[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.257969] audit: type=1400 audit(1591629010.103:8): avc: denied { execmem } for pid=6253 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.283408] IPVS: ftp: loaded support on port[0] = 21 [ 31.734520] can: request_module (can-proto-0) failed. [ 32.699948] can: request_module (can-proto-0) failed. [ 32.725976] audit: type=1400 audit(1591629011.564:9): avc: denied { create } for pid=6233 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 '10.128.15.195' (ECDSA) to the list of known hosts. 2020/06/08 15:10:18 parsed 1 programs 2020/06/08 15:10:19 executed programs: 0 [ 40.661302] audit: type=1400 audit(1591629019.511:10): avc: denied { execmem } for pid=6373 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.723802] IPVS: ftp: loaded support on port[0] = 21 [ 40.727059] IPVS: ftp: loaded support on port[0] = 21 [ 40.764997] IPVS: ftp: loaded support on port[0] = 21 [ 40.765000] IPVS: ftp: loaded support on port[0] = 21 [ 40.792130] IPVS: ftp: loaded support on port[0] = 21 [ 40.801331] IPVS: ftp: loaded support on port[0] = 21 [ 40.943849] chnl_net:caif_netlink_parms(): no params data found [ 41.013698] chnl_net:caif_netlink_parms(): no params data found [ 41.111444] chnl_net:caif_netlink_parms(): no params data found [ 41.124393] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.132725] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.140089] device bridge_slave_0 entered promiscuous mode [ 41.147576] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.154263] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.162461] device bridge_slave_0 entered promiscuous mode [ 41.171094] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.179035] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.185880] device bridge_slave_1 entered promiscuous mode [ 41.207908] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.216479] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.225626] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.232136] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.239211] device bridge_slave_1 entered promiscuous mode [ 41.250865] chnl_net:caif_netlink_parms(): no params data found [ 41.323466] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.334773] chnl_net:caif_netlink_parms(): no params data found [ 41.365095] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.373545] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.382160] team0: Port device team_slave_0 added [ 41.402140] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.410283] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.418142] device bridge_slave_0 entered promiscuous mode [ 41.426257] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.433622] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.441338] device bridge_slave_1 entered promiscuous mode [ 41.462090] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.469986] team0: Port device team_slave_1 added [ 41.479333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.491547] chnl_net:caif_netlink_parms(): no params data found [ 41.501536] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.509763] team0: Port device team_slave_0 added [ 41.518473] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.525584] team0: Port device team_slave_1 added [ 41.531725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.545458] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.557298] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.563701] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.571372] device bridge_slave_0 entered promiscuous mode [ 41.581899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.598843] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.613516] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.620229] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.627406] device bridge_slave_1 entered promiscuous mode [ 41.639094] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.646080] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.653820] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.661198] device bridge_slave_0 entered promiscuous mode [ 41.671593] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.678704] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.685672] device bridge_slave_1 entered promiscuous mode [ 41.758550] device hsr_slave_0 entered promiscuous mode [ 41.796693] device hsr_slave_1 entered promiscuous mode [ 41.846477] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.854423] team0: Port device team_slave_0 added [ 41.870368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.880562] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.891850] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.901718] team0: Port device team_slave_1 added [ 41.908218] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.915910] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.939165] device hsr_slave_0 entered promiscuous mode [ 41.976675] device hsr_slave_1 entered promiscuous mode [ 42.026582] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.033410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.043993] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.052210] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.060560] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.069135] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.083415] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.090263] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.098553] device bridge_slave_0 entered promiscuous mode [ 42.112275] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.118719] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.125581] device bridge_slave_1 entered promiscuous mode [ 42.147355] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.154537] team0: Port device team_slave_0 added [ 42.162511] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.170701] team0: Port device team_slave_1 added [ 42.191148] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.198955] team0: Port device team_slave_0 added [ 42.204520] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.212038] team0: Port device team_slave_1 added [ 42.218052] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.259892] device hsr_slave_0 entered promiscuous mode [ 42.286374] device hsr_slave_1 entered promiscuous mode [ 42.327105] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.334925] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.342582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.353740] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.361179] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.369313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.380530] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.393579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.426990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.477873] device hsr_slave_0 entered promiscuous mode [ 42.516207] device hsr_slave_1 entered promiscuous mode [ 42.557342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.597671] device hsr_slave_0 entered promiscuous mode [ 42.656148] device hsr_slave_1 entered promiscuous mode [ 42.699010] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.706584] team0: Port device team_slave_0 added [ 42.711988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.726391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.734173] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.742435] team0: Port device team_slave_1 added [ 42.749261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.757572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.770050] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.777167] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.827945] device hsr_slave_0 entered promiscuous mode [ 42.866027] device hsr_slave_1 entered promiscuous mode [ 42.914446] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.921593] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.942610] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.962329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.971811] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.990855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.002721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.020493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.029251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.050098] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.058307] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.065164] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.076505] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.084592] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.090969] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.101235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.109890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.117676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.124479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.134410] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.144337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.153405] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.160106] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.167884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.174999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.182258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.190498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.198354] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.204819] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.212319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.223134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.231383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.244140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.252731] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.259290] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.268096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.275132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.283561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.291853] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.298255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.305142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.313054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.320811] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.327191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.333947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.341894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.349705] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.356100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.367865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.374886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.386643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.395097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.404717] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.413475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.421789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.430247] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.436696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.443796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.454249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.465193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.473491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.482065] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.490439] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.496706] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.506292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.512565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.521677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.529752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.537957] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.544347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.551372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.559159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.566080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.574395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.585351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.592862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.604748] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.611603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.621139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.629671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.638298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.646627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.654223] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.660603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.667491] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.674393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.682857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.691275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.700030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.710593] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.720264] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.727180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.734989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.744170] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.751959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.760049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.767870] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.774197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.781282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.788349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.798255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.805910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.815671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.823898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.832228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.840317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.848115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.856108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.866042] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.873814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.883959] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.891321] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.899875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.910726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.918462] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.928616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.935861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.942641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.950749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.958401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.966205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.974695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.984331] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.990894] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.998324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.007919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.016639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.023801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.033905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.041747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.049701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.057583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.065275] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.072063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.079244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.088038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.097473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.104900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.115975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.124231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.132655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.143694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.151367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.159959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.167787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.175981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.183315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.191757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.200058] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.206488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.213559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.221460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.229147] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.235546] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.242413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.250618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.258427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.265931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.273493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.282703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.291473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.300978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.308952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.318967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.326669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.334027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.342014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.349995] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.356515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.363469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.371468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.380225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.390295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.399318] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.405521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.413255] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.420517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.428914] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.436129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.443801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.453931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.469266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.477073] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.483100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.497246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.505425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.512880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.520893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.528763] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.536870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.544473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.555731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.564552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.572822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.580683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.588619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.597336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.607091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.614419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.622044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.631595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.641979] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.653480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.663152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.672772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.680559] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.700216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.713552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.725780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.733755] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.746070] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.752449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.768855] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.775369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.783184] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.794329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.804038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.811311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.811990] FAULT_INJECTION: forcing a failure. [ 44.811990] name failslab, interval 1, probability 0, space 0, times 1 [ 44.819979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.835859] CPU: 1 PID: 7279 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 44.838767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.845676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.845680] Call Trace: [ 44.845695] dump_stack+0x123/0x177 [ 44.845705] should_fail.cold.4+0x5/0x13 [ 44.845713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.845719] ? lock_downgrade+0x860/0x860 [ 44.845731] __should_failslab+0xba/0xf0 [ 44.845739] should_failslab+0x9/0x14 [ 44.845746] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.845757] __kmalloc_node_track_caller+0x3c/0x70 [ 44.845765] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.845773] __alloc_skb+0xd7/0x580 [ 44.845779] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.845794] sk_stream_alloc_skb+0x9e/0x810 [ 44.845799] ? tcp_send_mss+0x1d/0x220 [ 44.845807] do_tcp_sendpages+0x772/0x1e10 [ 44.845813] ? __lock_is_held+0xb5/0x140 [ 44.845823] ? sk_stream_alloc_skb+0x810/0x810 [ 44.845829] ? __local_bh_enable_ip+0x160/0x260 [ 44.845833] ? lock_sock_nested+0xc5/0x100 [ 44.845839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.845843] ? __local_bh_enable_ip+0x160/0x260 [ 44.845849] ? kasan_check_read+0x11/0x20 [ 44.845858] tcp_sendpage_locked+0x63/0xa0 [ 44.845866] tcp_sendpage+0x37/0x50 [ 44.854028] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.862410] inet_sendpage+0x122/0x600 [ 44.862421] ? kernel_sendpage+0xd0/0xd0 [ 44.862426] kernel_sendpage+0x60/0xd0 [ 44.862432] ? lock_downgrade+0x860/0x860 [ 44.862439] ? pipe_lock+0x4f/0x60 [ 44.862444] sock_sendpage+0x6d/0xd0 [ 44.862453] pipe_to_sendpage+0x212/0x430 [ 44.862460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.862470] __splice_from_pipe+0x2cb/0x720 [ 44.862476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.862483] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.862487] splice_from_pipe+0xbb/0x120 [ 44.862498] ? splice_shrink_spd+0xa0/0xa0 [ 44.875729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.877804] ? rw_verify_area+0xb8/0x2b0 [ 44.877814] generic_splice_sendpage+0x10/0x20 [ 44.877820] do_splice+0x4fd/0x12d0 [ 44.890921] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.894884] ? ksys_dup3+0x2e0/0x2e0 [ 44.894894] ? opipe_prep.part.13+0x320/0x320 [ 44.894901] ? __fget_light+0x174/0x1e0 [ 44.894908] __x64_sys_splice+0x248/0x300 [ 44.894919] do_syscall_64+0xd0/0x4e0 [ 44.894928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.894934] RIP: 0033:0x459a29 [ 44.894940] 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 [ 44.894943] RSP: 002b:00007fa2d3cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.894948] RAX: ffffffffffffffda RBX: 00007fa2d3cb0c90 RCX: 0000000000459a29 [ 44.894951] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.894953] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.894956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cb16d4 [ 44.894959] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.154424] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.166591] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.175684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.186090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.193713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.201597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.210030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.218306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.236594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.257086] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.263752] FAULT_INJECTION: forcing a failure. [ 45.263752] name failslab, interval 1, probability 0, space 0, times 0 [ 45.275846] CPU: 0 PID: 7283 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 45.283652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.293007] Call Trace: [ 45.295596] dump_stack+0x123/0x177 [ 45.299239] should_fail.cold.4+0x5/0x13 [ 45.303400] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.308509] ? lock_downgrade+0x860/0x860 [ 45.312663] __should_failslab+0xba/0xf0 [ 45.316727] should_failslab+0x9/0x14 [ 45.320529] __kmalloc+0x2dd/0x770 [ 45.324074] ? tls_push_record+0xf3/0x1720 [ 45.328308] ? __sk_mem_schedule+0x5f/0xc0 [ 45.332556] tls_push_record+0xf3/0x1720 [ 45.336628] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.341201] ? alloc_encrypted_sg+0x81/0x100 [ 45.345588] tls_sw_sendpage+0x458/0xc00 [ 45.350344] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.354654] ? pipe_lock+0x4f/0x60 [ 45.358173] inet_sendpage+0x122/0x600 [ 45.362041] ? kernel_sendpage+0xd0/0xd0 [ 45.366091] kernel_sendpage+0x60/0xd0 [ 45.369954] ? lock_downgrade+0x860/0x860 [ 45.374085] ? pipe_lock+0x4f/0x60 [ 45.377604] sock_sendpage+0x6d/0xd0 [ 45.381293] pipe_to_sendpage+0x212/0x430 [ 45.385421] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.390239] ? kasan_check_write+0x14/0x20 [ 45.394446] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.399178] __splice_from_pipe+0x2cb/0x720 [ 45.403473] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.408302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.413115] splice_from_pipe+0xbb/0x120 [ 45.417151] ? splice_shrink_spd+0xa0/0xa0 [ 45.421373] ? rw_verify_area+0xb8/0x2b0 [ 45.425415] generic_splice_sendpage+0x10/0x20 [ 45.429970] do_splice+0x4fd/0x12d0 [ 45.433575] ? ksys_dup3+0x2e0/0x2e0 [ 45.437263] ? opipe_prep.part.13+0x320/0x320 [ 45.441734] ? __fget_light+0x174/0x1e0 [ 45.445685] __x64_sys_splice+0x248/0x300 [ 45.449812] do_syscall_64+0xd0/0x4e0 [ 45.454374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.459542] RIP: 0033:0x459a29 [ 45.462726] 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 [ 45.481629] RSP: 002b:00007f852d234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.490456] RAX: ffffffffffffffda RBX: 00007f852d234c90 RCX: 0000000000459a29 [ 45.497701] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.504947] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.512202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2356d4 [ 45.519445] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.539623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.555807] FAULT_INJECTION: forcing a failure. [ 45.555807] name failslab, interval 1, probability 0, space 0, times 0 [ 45.569977] CPU: 0 PID: 7290 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 45.577793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.587146] Call Trace: [ 45.588627] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.589751] dump_stack+0x123/0x177 [ 45.589764] should_fail.cold.4+0x5/0x13 [ 45.589773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.589780] ? lock_downgrade+0x860/0x860 [ 45.589791] __should_failslab+0xba/0xf0 [ 45.620507] should_failslab+0x9/0x14 [ 45.624308] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.629424] __kmalloc_node_track_caller+0x3c/0x70 [ 45.634352] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.639091] __alloc_skb+0xd7/0x580 [ 45.642701] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.646997] ? __mutex_lock+0xe20/0x1210 [ 45.651043] ? finish_task_switch+0x14a/0x720 [ 45.655510] ? finish_task_switch+0x11c/0x720 [ 45.659982] sk_stream_alloc_skb+0x9e/0x810 [ 45.664281] ? tcp_send_mss+0x1d/0x220 [ 45.668143] do_tcp_sendpages+0x772/0x1e10 [ 45.672351] ? __lock_is_held+0xb5/0x140 [ 45.676399] ? sk_stream_alloc_skb+0x810/0x810 [ 45.680955] ? __local_bh_enable_ip+0x160/0x260 [ 45.685716] ? lock_sock_nested+0xc5/0x100 [ 45.689926] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.694479] ? __local_bh_enable_ip+0x160/0x260 [ 45.699123] ? kasan_check_read+0x11/0x20 [ 45.703261] tcp_sendpage_locked+0x63/0xa0 [ 45.707488] tcp_sendpage+0x37/0x50 [ 45.711089] inet_sendpage+0x122/0x600 [ 45.714953] ? kernel_sendpage+0xd0/0xd0 [ 45.718987] kernel_sendpage+0x60/0xd0 [ 45.722848] ? lock_downgrade+0x860/0x860 [ 45.726971] ? pipe_lock+0x4f/0x60 [ 45.730493] sock_sendpage+0x6d/0xd0 [ 45.734202] pipe_to_sendpage+0x212/0x430 [ 45.738336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.743249] __splice_from_pipe+0x2cb/0x720 [ 45.747826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.752643] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.757458] splice_from_pipe+0xbb/0x120 [ 45.761501] ? splice_shrink_spd+0xa0/0xa0 [ 45.765713] ? rw_verify_area+0xb8/0x2b0 [ 45.769748] generic_splice_sendpage+0x10/0x20 [ 45.774305] do_splice+0x4fd/0x12d0 [ 45.777930] ? ksys_dup3+0x2e0/0x2e0 [ 45.781636] ? opipe_prep.part.13+0x320/0x320 [ 45.786123] ? __fget_light+0x174/0x1e0 [ 45.790073] __x64_sys_splice+0x248/0x300 [ 45.794197] do_syscall_64+0xd0/0x4e0 [ 45.797978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.803143] RIP: 0033:0x459a29 [ 45.806311] 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 [ 45.825199] RSP: 002b:00007fef92c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.832879] RAX: ffffffffffffffda RBX: 00007fef92c78c90 RCX: 0000000000459a29 [ 45.840211] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.847454] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 45.854698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c796d4 [ 45.861942] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.879318] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.894655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.908802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.920498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.929112] FAULT_INJECTION: forcing a failure. [ 45.929112] name failslab, interval 1, probability 0, space 0, times 0 [ 45.945368] FAULT_INJECTION: forcing a failure. [ 45.945368] name failslab, interval 1, probability 0, space 0, times 0 [ 45.961800] FAULT_INJECTION: forcing a failure. [ 45.961800] name failslab, interval 1, probability 0, space 0, times 0 [ 45.979155] CPU: 0 PID: 7294 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 45.986963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.996318] Call Trace: [ 45.998892] dump_stack+0x123/0x177 [ 46.002523] should_fail.cold.4+0x5/0x13 [ 46.006571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.011667] ? lock_downgrade+0x860/0x860 [ 46.015803] __should_failslab+0xba/0xf0 [ 46.019846] should_failslab+0x9/0x14 [ 46.023632] __kmalloc+0x2dd/0x770 [ 46.027173] ? tls_push_record+0xf3/0x1720 [ 46.031386] ? __sk_mem_schedule+0x5f/0xc0 [ 46.035609] tls_push_record+0xf3/0x1720 [ 46.039654] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.044278] ? alloc_encrypted_sg+0x81/0x100 [ 46.048676] tls_sw_sendpage+0x458/0xc00 [ 46.052729] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.057031] ? pipe_lock+0x4f/0x60 [ 46.060563] inet_sendpage+0x122/0x600 [ 46.064444] ? kernel_sendpage+0xd0/0xd0 [ 46.068481] kernel_sendpage+0x60/0xd0 [ 46.072368] ? lock_downgrade+0x860/0x860 [ 46.076551] ? pipe_lock+0x4f/0x60 [ 46.080077] sock_sendpage+0x6d/0xd0 [ 46.083776] pipe_to_sendpage+0x212/0x430 [ 46.087927] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.093798] ? kasan_check_write+0x14/0x20 [ 46.098011] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.102751] __splice_from_pipe+0x2cb/0x720 [ 46.107058] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.111890] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.116722] splice_from_pipe+0xbb/0x120 [ 46.120773] ? splice_shrink_spd+0xa0/0xa0 [ 46.125029] ? rw_verify_area+0xb8/0x2b0 [ 46.129071] generic_splice_sendpage+0x10/0x20 [ 46.133632] do_splice+0x4fd/0x12d0 [ 46.137239] ? ksys_dup3+0x2e0/0x2e0 [ 46.140934] ? opipe_prep.part.13+0x320/0x320 [ 46.145411] ? __fget_light+0x174/0x1e0 [ 46.149373] __x64_sys_splice+0x248/0x300 [ 46.153677] do_syscall_64+0xd0/0x4e0 [ 46.157460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.162624] RIP: 0033:0x459a29 [ 46.165800] 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 [ 46.184687] RSP: 002b:00007faf8eb4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.192378] RAX: ffffffffffffffda RBX: 00007faf8eb4ec90 RCX: 0000000000459a29 [ 46.199625] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.206876] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.214136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb4f6d4 [ 46.221383] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 46.228645] CPU: 1 PID: 7293 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 46.236441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.239686] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.245791] Call Trace: [ 46.245806] dump_stack+0x123/0x177 [ 46.245817] should_fail.cold.4+0x5/0x13 [ 46.245824] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.245831] ? lock_downgrade+0x860/0x860 [ 46.245842] __should_failslab+0xba/0xf0 [ 46.245849] should_failslab+0x9/0x14 [ 46.245855] __kmalloc+0x2dd/0x770 [ 46.245863] ? tls_push_record+0xf3/0x1720 [ 46.245871] ? __sk_mem_schedule+0x5f/0xc0 [ 46.256974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.258188] tls_push_record+0xf3/0x1720 [ 46.258197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.258208] ? alloc_encrypted_sg+0x81/0x100 [ 46.310516] tls_sw_sendpage+0x458/0xc00 [ 46.314585] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.318888] ? pipe_lock+0x4f/0x60 [ 46.322412] inet_sendpage+0x122/0x600 [ 46.326280] ? kernel_sendpage+0xd0/0xd0 [ 46.330322] kernel_sendpage+0x60/0xd0 [ 46.334202] ? lock_downgrade+0x860/0x860 [ 46.338331] ? pipe_lock+0x4f/0x60 [ 46.341849] sock_sendpage+0x6d/0xd0 [ 46.345548] pipe_to_sendpage+0x212/0x430 [ 46.349676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.354494] ? kasan_check_write+0x14/0x20 [ 46.358704] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.363455] __splice_from_pipe+0x2cb/0x720 [ 46.367759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.372592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.377424] splice_from_pipe+0xbb/0x120 [ 46.381460] ? splice_shrink_spd+0xa0/0xa0 [ 46.385675] ? rw_verify_area+0xb8/0x2b0 [ 46.389724] generic_splice_sendpage+0x10/0x20 [ 46.394282] do_splice+0x4fd/0x12d0 [ 46.397889] ? ksys_dup3+0x2e0/0x2e0 [ 46.401588] ? opipe_prep.part.13+0x320/0x320 [ 46.406060] ? __fget_light+0x174/0x1e0 [ 46.410009] __x64_sys_splice+0x248/0x300 [ 46.414145] do_syscall_64+0xd0/0x4e0 [ 46.417924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.423101] RIP: 0033:0x459a29 [ 46.426271] 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 2020/06/08 15:10:25 executed programs: 7 [ 46.445150] RSP: 002b:00007fa2d3cd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.452832] RAX: ffffffffffffffda RBX: 00007fa2d3cd1c90 RCX: 0000000000459a29 [ 46.460079] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.467358] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.474608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cd26d4 [ 46.481980] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 46.523252] CPU: 1 PID: 7300 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 46.541059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.550410] Call Trace: [ 46.553046] dump_stack+0x123/0x177 [ 46.556669] should_fail.cold.4+0x5/0x13 [ 46.560736] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.565821] ? lock_downgrade+0x860/0x860 [ 46.569951] __should_failslab+0xba/0xf0 [ 46.573998] should_failslab+0x9/0x14 [ 46.577782] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.582865] __kmalloc_node_track_caller+0x3c/0x70 [ 46.587782] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.592530] __alloc_skb+0xd7/0x580 [ 46.596152] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.600450] ? __mutex_lock+0xe20/0x1210 [ 46.604488] ? finish_task_switch+0x14a/0x720 [ 46.608956] ? finish_task_switch+0x11c/0x720 [ 46.613433] sk_stream_alloc_skb+0x9e/0x810 [ 46.617732] ? tcp_send_mss+0x1d/0x220 [ 46.621602] do_tcp_sendpages+0x772/0x1e10 [ 46.625827] ? __lock_is_held+0xb5/0x140 [ 46.629870] ? sk_stream_alloc_skb+0x810/0x810 [ 46.634427] ? __local_bh_enable_ip+0x160/0x260 [ 46.639074] ? lock_sock_nested+0xc5/0x100 [ 46.643284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.647838] ? __local_bh_enable_ip+0x160/0x260 [ 46.652482] ? kasan_check_read+0x11/0x20 [ 46.656621] tcp_sendpage_locked+0x63/0xa0 [ 46.660845] tcp_sendpage+0x37/0x50 [ 46.665054] inet_sendpage+0x122/0x600 [ 46.668927] ? kernel_sendpage+0xd0/0xd0 [ 46.672973] kernel_sendpage+0x60/0xd0 [ 46.676927] ? lock_downgrade+0x860/0x860 [ 46.681071] ? pipe_lock+0x4f/0x60 [ 46.684593] sock_sendpage+0x6d/0xd0 [ 46.688292] pipe_to_sendpage+0x212/0x430 [ 46.692416] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.697238] __splice_from_pipe+0x2cb/0x720 [ 46.701560] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.706403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.711223] splice_from_pipe+0xbb/0x120 [ 46.715263] ? splice_shrink_spd+0xa0/0xa0 [ 46.719478] ? rw_verify_area+0xb8/0x2b0 [ 46.723881] generic_splice_sendpage+0x10/0x20 [ 46.728447] do_splice+0x4fd/0x12d0 [ 46.732053] ? ksys_dup3+0x2e0/0x2e0 [ 46.735742] ? opipe_prep.part.13+0x320/0x320 [ 46.740212] ? __fget_light+0x174/0x1e0 [ 46.744176] __x64_sys_splice+0x248/0x300 [ 46.748305] do_syscall_64+0xd0/0x4e0 [ 46.752084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.757333] RIP: 0033:0x459a29 [ 46.760517] 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 [ 46.779396] RSP: 002b:00007fcdc26afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.787079] RAX: ffffffffffffffda RBX: 00007fcdc26afc90 RCX: 0000000000459a29 [ 46.794324] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.801570] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.808825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26b06d4 [ 46.816081] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 46.884557] FAULT_INJECTION: forcing a failure. [ 46.884557] name failslab, interval 1, probability 0, space 0, times 0 [ 46.896840] FAULT_INJECTION: forcing a failure. [ 46.896840] name failslab, interval 1, probability 0, space 0, times 0 [ 46.906132] CPU: 1 PID: 7317 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 46.908317] FAULT_INJECTION: forcing a failure. [ 46.908317] name failslab, interval 1, probability 0, space 0, times 0 [ 46.915811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.915814] Call Trace: [ 46.915826] dump_stack+0x123/0x177 [ 46.915837] should_fail.cold.4+0x5/0x13 [ 46.915848] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.952483] ? lock_downgrade+0x860/0x860 [ 46.956631] __should_failslab+0xba/0xf0 [ 46.960667] should_failslab+0x9/0x14 [ 46.964453] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.969535] __kmalloc_node_track_caller+0x3c/0x70 [ 46.974450] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.979183] __alloc_skb+0xd7/0x580 [ 46.982789] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.987100] ? kasan_check_write+0x14/0x20 [ 46.991308] ? finish_task_switch+0x1a4/0x720 [ 46.995781] sk_stream_alloc_skb+0x9e/0x810 [ 47.000088] ? tcp_send_mss+0x1d/0x220 [ 47.003953] do_tcp_sendpages+0x772/0x1e10 [ 47.008191] ? __lock_is_held+0xb5/0x140 [ 47.012230] ? sk_stream_alloc_skb+0x810/0x810 [ 47.016785] ? __local_bh_enable_ip+0x160/0x260 [ 47.021429] ? lock_sock_nested+0xc5/0x100 [ 47.025660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.030216] ? __local_bh_enable_ip+0x160/0x260 [ 47.034875] ? kasan_check_read+0x11/0x20 [ 47.039003] tcp_sendpage_locked+0x63/0xa0 [ 47.043213] tcp_sendpage+0x37/0x50 [ 47.046824] inet_sendpage+0x122/0x600 [ 47.050689] ? kernel_sendpage+0xd0/0xd0 [ 47.054725] kernel_sendpage+0x60/0xd0 [ 47.058590] ? lock_downgrade+0x860/0x860 [ 47.062717] ? pipe_lock+0x4f/0x60 [ 47.066239] sock_sendpage+0x6d/0xd0 [ 47.069949] pipe_to_sendpage+0x212/0x430 [ 47.074334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.079166] __splice_from_pipe+0x2cb/0x720 [ 47.083464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.088284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.093100] splice_from_pipe+0xbb/0x120 [ 47.097136] ? splice_shrink_spd+0xa0/0xa0 [ 47.101367] ? rw_verify_area+0xb8/0x2b0 [ 47.105422] generic_splice_sendpage+0x10/0x20 [ 47.109976] do_splice+0x4fd/0x12d0 [ 47.113579] ? ksys_dup3+0x2e0/0x2e0 [ 47.117271] ? opipe_prep.part.13+0x320/0x320 [ 47.121752] ? __fget_light+0x174/0x1e0 [ 47.125708] __x64_sys_splice+0x248/0x300 [ 47.130270] do_syscall_64+0xd0/0x4e0 [ 47.134067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.139238] RIP: 0033:0x459a29 [ 47.142404] 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 [ 47.161282] RSP: 002b:00007f852d213c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.168978] RAX: ffffffffffffffda RBX: 00007f852d213c90 RCX: 0000000000459a29 [ 47.176226] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.183470] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.190724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2146d4 [ 47.197991] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.216951] FAULT_INJECTION: forcing a failure. [ 47.216951] name failslab, interval 1, probability 0, space 0, times 0 [ 47.229122] CPU: 1 PID: 7313 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 47.236929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.246282] Call Trace: [ 47.248865] dump_stack+0x123/0x177 [ 47.252498] should_fail.cold.4+0x5/0x13 [ 47.256597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.261690] ? lock_downgrade+0x860/0x860 [ 47.265847] __should_failslab+0xba/0xf0 [ 47.269893] should_failslab+0x9/0x14 [ 47.273694] __kmalloc+0x2dd/0x770 [ 47.277578] ? tls_push_record+0xf3/0x1720 [ 47.281899] ? __sk_mem_schedule+0x5f/0xc0 [ 47.286139] tls_push_record+0xf3/0x1720 [ 47.290353] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.294937] ? alloc_encrypted_sg+0x81/0x100 [ 47.299343] tls_sw_sendpage+0x458/0xc00 [ 47.303404] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.307736] ? pipe_lock+0x4f/0x60 [ 47.311296] inet_sendpage+0x122/0x600 [ 47.315170] ? kernel_sendpage+0xd0/0xd0 [ 47.319244] kernel_sendpage+0x60/0xd0 [ 47.323115] ? lock_downgrade+0x860/0x860 [ 47.327245] ? pipe_lock+0x4f/0x60 [ 47.330768] sock_sendpage+0x6d/0xd0 [ 47.334474] pipe_to_sendpage+0x212/0x430 [ 47.338614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.343461] ? kasan_check_write+0x14/0x20 [ 47.347685] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.352427] __splice_from_pipe+0x2cb/0x720 [ 47.356737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.361569] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.366406] splice_from_pipe+0xbb/0x120 [ 47.370450] ? splice_shrink_spd+0xa0/0xa0 [ 47.374682] ? rw_verify_area+0xb8/0x2b0 [ 47.378740] generic_splice_sendpage+0x10/0x20 [ 47.383303] do_splice+0x4fd/0x12d0 [ 47.386910] ? ksys_dup3+0x2e0/0x2e0 [ 47.390615] ? opipe_prep.part.13+0x320/0x320 [ 47.395091] ? __fget_light+0x174/0x1e0 [ 47.399067] __x64_sys_splice+0x248/0x300 [ 47.403195] do_syscall_64+0xd0/0x4e0 [ 47.407001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.412183] RIP: 0033:0x459a29 [ 47.415367] 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 [ 47.434265] RSP: 002b:00007faf8eb4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.441968] RAX: ffffffffffffffda RBX: 00007faf8eb4ec90 RCX: 0000000000459a29 [ 47.449371] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.456643] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.463914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb4f6d4 [ 47.471270] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.479588] CPU: 0 PID: 7309 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 47.487393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.496755] Call Trace: [ 47.499595] dump_stack+0x123/0x177 [ 47.503210] should_fail.cold.4+0x5/0x13 [ 47.507249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.512328] ? lock_downgrade+0x860/0x860 [ 47.516483] __should_failslab+0xba/0xf0 [ 47.520522] should_failslab+0x9/0x14 [ 47.524309] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.529390] __kmalloc_node_track_caller+0x3c/0x70 [ 47.534295] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.539025] __alloc_skb+0xd7/0x580 [ 47.542801] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.547099] ? __mutex_lock+0xe20/0x1210 [ 47.551135] ? finish_task_switch+0x14a/0x720 [ 47.555614] ? finish_task_switch+0x11c/0x720 [ 47.560110] sk_stream_alloc_skb+0x9e/0x810 [ 47.564407] ? tcp_send_mss+0x1d/0x220 [ 47.568285] do_tcp_sendpages+0x772/0x1e10 [ 47.572495] ? __lock_is_held+0xb5/0x140 [ 47.576540] ? sk_stream_alloc_skb+0x810/0x810 [ 47.581108] ? __local_bh_enable_ip+0x160/0x260 [ 47.585765] ? lock_sock_nested+0xc5/0x100 [ 47.589977] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.594534] ? __local_bh_enable_ip+0x160/0x260 [ 47.599269] ? kasan_check_read+0x11/0x20 [ 47.603394] tcp_sendpage_locked+0x63/0xa0 [ 47.607603] tcp_sendpage+0x37/0x50 [ 47.611205] inet_sendpage+0x122/0x600 [ 47.615081] ? kernel_sendpage+0xd0/0xd0 [ 47.619127] kernel_sendpage+0x60/0xd0 [ 47.622988] ? lock_downgrade+0x860/0x860 [ 47.627121] ? pipe_lock+0x4f/0x60 [ 47.630643] sock_sendpage+0x6d/0xd0 [ 47.634335] pipe_to_sendpage+0x212/0x430 [ 47.638464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.643287] __splice_from_pipe+0x2cb/0x720 [ 47.647595] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.652425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.657258] splice_from_pipe+0xbb/0x120 [ 47.661302] ? splice_shrink_spd+0xa0/0xa0 [ 47.665516] ? rw_verify_area+0xb8/0x2b0 [ 47.669571] generic_splice_sendpage+0x10/0x20 [ 47.674141] do_splice+0x4fd/0x12d0 [ 47.677755] ? ksys_dup3+0x2e0/0x2e0 [ 47.681791] ? opipe_prep.part.13+0x320/0x320 [ 47.686261] ? __fget_light+0x174/0x1e0 [ 47.690209] __x64_sys_splice+0x248/0x300 [ 47.694334] do_syscall_64+0xd0/0x4e0 [ 47.698123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.703292] RIP: 0033:0x459a29 [ 47.706463] 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 [ 47.725693] RSP: 002b:00007f189136ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.733374] RAX: ffffffffffffffda RBX: 00007f189136ec90 RCX: 0000000000459a29 [ 47.740967] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.748222] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.755466] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f189136f6d4 [ 47.762725] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.777402] CPU: 0 PID: 7318 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 47.785246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.794593] Call Trace: [ 47.797188] dump_stack+0x123/0x177 [ 47.800793] should_fail.cold.4+0x5/0x13 [ 47.804834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.809912] ? lock_downgrade+0x860/0x860 [ 47.814037] __should_failslab+0xba/0xf0 [ 47.818083] should_failslab+0x9/0x14 [ 47.821856] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.827034] __kmalloc_node_track_caller+0x3c/0x70 [ 47.831940] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.836675] __alloc_skb+0xd7/0x580 [ 47.840280] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.844589] ? __mutex_lock+0xe20/0x1210 [ 47.848623] ? finish_task_switch+0x14a/0x720 [ 47.853353] ? finish_task_switch+0x11c/0x720 [ 47.857828] sk_stream_alloc_skb+0x9e/0x810 [ 47.862125] ? tcp_send_mss+0x1d/0x220 [ 47.865986] do_tcp_sendpages+0x772/0x1e10 [ 47.870203] ? __lock_is_held+0xb5/0x140 [ 47.874245] ? sk_stream_alloc_skb+0x810/0x810 [ 47.878799] ? __local_bh_enable_ip+0x160/0x260 [ 47.883441] ? lock_sock_nested+0xc5/0x100 [ 47.887996] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.892550] ? __local_bh_enable_ip+0x160/0x260 [ 47.897194] ? kasan_check_read+0x11/0x20 [ 47.901315] tcp_sendpage_locked+0x63/0xa0 [ 47.905525] tcp_sendpage+0x37/0x50 [ 47.909127] inet_sendpage+0x122/0x600 [ 47.912988] ? kernel_sendpage+0xd0/0xd0 [ 47.917031] kernel_sendpage+0x60/0xd0 [ 47.920902] ? lock_downgrade+0x860/0x860 [ 47.925027] ? pipe_lock+0x4f/0x60 [ 47.928545] sock_sendpage+0x6d/0xd0 [ 47.932237] pipe_to_sendpage+0x212/0x430 [ 47.936366] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.941277] __splice_from_pipe+0x2cb/0x720 [ 47.945573] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.950402] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.955225] splice_from_pipe+0xbb/0x120 [ 47.959266] ? splice_shrink_spd+0xa0/0xa0 [ 47.963476] ? rw_verify_area+0xb8/0x2b0 [ 47.967515] generic_splice_sendpage+0x10/0x20 [ 47.972072] do_splice+0x4fd/0x12d0 [ 47.975678] ? ksys_dup3+0x2e0/0x2e0 [ 47.979368] ? opipe_prep.part.13+0x320/0x320 [ 47.983837] ? __fget_light+0x174/0x1e0 [ 47.987789] __x64_sys_splice+0x248/0x300 [ 47.991916] do_syscall_64+0xd0/0x4e0 [ 47.995694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.000858] RIP: 0033:0x459a29 [ 48.004024] 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 [ 48.022903] RSP: 002b:00007fef92c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.030588] RAX: ffffffffffffffda RBX: 00007fef92c78c90 RCX: 0000000000459a29 [ 48.038528] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.045782] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.053028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c796d4 [ 48.060274] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.091005] FAULT_INJECTION: forcing a failure. [ 48.091005] name failslab, interval 1, probability 0, space 0, times 0 [ 48.105818] FAULT_INJECTION: forcing a failure. [ 48.105818] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 48.117715] CPU: 1 PID: 7332 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 48.125504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.134857] Call Trace: [ 48.137445] dump_stack+0x123/0x177 [ 48.141086] should_fail.cold.4+0x5/0x13 [ 48.145158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.150263] ? mark_held_locks+0x130/0x130 [ 48.154497] ? __lock_acquire+0x792/0x4980 [ 48.158734] __alloc_pages_nodemask+0x1d5/0x710 [ 48.163403] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.168424] cache_grow_begin+0x91/0x8d0 [ 48.172477] ? kmem_cache_alloc_node+0xaa/0x730 [ 48.177137] kmem_cache_alloc_node+0x664/0x730 [ 48.181736] __alloc_skb+0xa7/0x580 [ 48.185340] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.189659] ? __mutex_lock+0xe20/0x1210 [ 48.193695] ? finish_task_switch+0x14a/0x720 [ 48.198163] ? finish_task_switch+0x11c/0x720 [ 48.202638] sk_stream_alloc_skb+0x9e/0x810 [ 48.206942] ? tcp_send_mss+0x1d/0x220 [ 48.210815] do_tcp_sendpages+0x772/0x1e10 [ 48.215036] ? __lock_is_held+0xb5/0x140 [ 48.219074] ? sk_stream_alloc_skb+0x810/0x810 [ 48.223638] ? __local_bh_enable_ip+0x160/0x260 [ 48.228281] ? lock_sock_nested+0xc5/0x100 [ 48.232489] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.237480] ? __local_bh_enable_ip+0x160/0x260 [ 48.242131] ? kasan_check_read+0x11/0x20 [ 48.246276] tcp_sendpage_locked+0x63/0xa0 [ 48.250497] tcp_sendpage+0x37/0x50 [ 48.254102] inet_sendpage+0x122/0x600 [ 48.257972] ? kernel_sendpage+0xd0/0xd0 [ 48.262026] kernel_sendpage+0x60/0xd0 [ 48.266675] ? lock_downgrade+0x860/0x860 [ 48.270850] ? pipe_lock+0x4f/0x60 [ 48.274379] sock_sendpage+0x6d/0xd0 [ 48.278079] pipe_to_sendpage+0x212/0x430 [ 48.282202] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.287021] __splice_from_pipe+0x2cb/0x720 [ 48.291322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.296146] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.300979] splice_from_pipe+0xbb/0x120 [ 48.305035] ? splice_shrink_spd+0xa0/0xa0 [ 48.309270] ? rw_verify_area+0xb8/0x2b0 [ 48.313313] generic_splice_sendpage+0x10/0x20 [ 48.317970] do_splice+0x4fd/0x12d0 [ 48.321575] ? ksys_dup3+0x2e0/0x2e0 [ 48.325263] ? opipe_prep.part.13+0x320/0x320 [ 48.329765] ? __fget_light+0x174/0x1e0 [ 48.333716] __x64_sys_splice+0x248/0x300 [ 48.337842] do_syscall_64+0xd0/0x4e0 [ 48.341620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.346805] RIP: 0033:0x459a29 [ 48.350073] 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 [ 48.368955] RSP: 002b:00007fcdc26afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.376647] RAX: ffffffffffffffda RBX: 00007fcdc26afc90 RCX: 0000000000459a29 [ 48.383896] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.391141] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.398400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26b06d4 [ 48.405646] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.440085] CPU: 1 PID: 7334 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 48.447911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.457383] Call Trace: [ 48.459974] dump_stack+0x123/0x177 [ 48.464296] should_fail.cold.4+0x5/0x13 [ 48.468341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.473422] ? lock_downgrade+0x860/0x860 [ 48.477574] __should_failslab+0xba/0xf0 [ 48.481621] should_failslab+0x9/0x14 [ 48.485397] __kmalloc+0x2dd/0x770 [ 48.488917] ? tls_push_record+0xf3/0x1720 [ 48.493141] ? __sk_mem_schedule+0x5f/0xc0 [ 48.497360] tls_push_record+0xf3/0x1720 [ 48.501397] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.505969] ? alloc_encrypted_sg+0x81/0x100 [ 48.510358] tls_sw_sendpage+0x458/0xc00 [ 48.514417] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.518715] ? pipe_lock+0x4f/0x60 [ 48.522439] inet_sendpage+0x122/0x600 [ 48.526388] ? kernel_sendpage+0xd0/0xd0 [ 48.530424] kernel_sendpage+0x60/0xd0 [ 48.534302] ? lock_downgrade+0x860/0x860 [ 48.538424] ? pipe_lock+0x4f/0x60 [ 48.541941] sock_sendpage+0x6d/0xd0 [ 48.545632] pipe_to_sendpage+0x212/0x430 [ 48.549765] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.554587] ? kasan_check_write+0x14/0x20 [ 48.558808] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.563544] __splice_from_pipe+0x2cb/0x720 [ 48.567839] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.572657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.577476] splice_from_pipe+0xbb/0x120 [ 48.581513] ? splice_shrink_spd+0xa0/0xa0 [ 48.585731] ? rw_verify_area+0xb8/0x2b0 [ 48.589771] generic_splice_sendpage+0x10/0x20 [ 48.594329] do_splice+0x4fd/0x12d0 [ 48.597945] ? ksys_dup3+0x2e0/0x2e0 [ 48.601810] ? opipe_prep.part.13+0x320/0x320 [ 48.606283] ? __fget_light+0x174/0x1e0 [ 48.610247] __x64_sys_splice+0x248/0x300 [ 48.614386] do_syscall_64+0xd0/0x4e0 [ 48.618164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.623328] RIP: 0033:0x459a29 [ 48.626496] 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 [ 48.645372] RSP: 002b:00007faf8eb4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.653058] RAX: ffffffffffffffda RBX: 00007faf8eb4ec90 RCX: 0000000000459a29 [ 48.660305] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.667549] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.674880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb4f6d4 [ 48.682130] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.707233] FAULT_INJECTION: forcing a failure. [ 48.707233] name failslab, interval 1, probability 0, space 0, times 0 [ 48.719754] FAULT_INJECTION: forcing a failure. [ 48.719754] name failslab, interval 1, probability 0, space 0, times 0 [ 48.735910] FAULT_INJECTION: forcing a failure. [ 48.735910] name failslab, interval 1, probability 0, space 0, times 0 [ 48.738614] CPU: 1 PID: 7342 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 48.755266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.764621] Call Trace: [ 48.767206] dump_stack+0x123/0x177 [ 48.770832] should_fail.cold.4+0x5/0x13 [ 48.774889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.780005] ? lock_downgrade+0x860/0x860 [ 48.784139] __should_failslab+0xba/0xf0 [ 48.788193] should_failslab+0x9/0x14 [ 48.791969] __kmalloc+0x2dd/0x770 [ 48.793425] FAULT_INJECTION: forcing a failure. [ 48.793425] name failslab, interval 1, probability 0, space 0, times 0 [ 48.795497] ? tls_push_record+0xf3/0x1720 [ 48.810876] ? __sk_mem_schedule+0x5f/0xc0 [ 48.815095] tls_push_record+0xf3/0x1720 [ 48.819574] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.824149] ? alloc_encrypted_sg+0x81/0x100 [ 48.828551] tls_sw_sendpage+0x458/0xc00 [ 48.832598] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.836913] ? pipe_lock+0x4f/0x60 [ 48.840457] inet_sendpage+0x122/0x600 [ 48.844335] ? kernel_sendpage+0xd0/0xd0 [ 48.848376] kernel_sendpage+0x60/0xd0 [ 48.852254] ? lock_downgrade+0x860/0x860 [ 48.856379] ? pipe_lock+0x4f/0x60 [ 48.859900] sock_sendpage+0x6d/0xd0 [ 48.863593] pipe_to_sendpage+0x212/0x430 [ 48.867719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.872540] ? kasan_check_write+0x14/0x20 [ 48.876748] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.881482] __splice_from_pipe+0x2cb/0x720 [ 48.885805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.890625] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.895455] splice_from_pipe+0xbb/0x120 [ 48.900118] ? splice_shrink_spd+0xa0/0xa0 [ 48.904335] ? rw_verify_area+0xb8/0x2b0 [ 48.908393] generic_splice_sendpage+0x10/0x20 [ 48.912981] do_splice+0x4fd/0x12d0 [ 48.916589] ? ksys_dup3+0x2e0/0x2e0 [ 48.920281] ? opipe_prep.part.13+0x320/0x320 [ 48.924752] ? __fget_light+0x174/0x1e0 [ 48.928701] __x64_sys_splice+0x248/0x300 [ 48.932831] do_syscall_64+0xd0/0x4e0 [ 48.937304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.942503] RIP: 0033:0x459a29 [ 48.945673] 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 [ 48.964562] RSP: 002b:00007f852d234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.972247] RAX: ffffffffffffffda RBX: 00007f852d234c90 RCX: 0000000000459a29 [ 48.979493] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.986740] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.993988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2356d4 [ 49.001241] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.018829] CPU: 1 PID: 7330 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 49.026731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.036085] Call Trace: [ 49.038713] dump_stack+0x123/0x177 [ 49.042341] should_fail.cold.4+0x5/0x13 [ 49.046403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.051505] ? lock_downgrade+0x860/0x860 [ 49.055661] __should_failslab+0xba/0xf0 [ 49.059717] should_failslab+0x9/0x14 [ 49.063498] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.068583] __kmalloc_node_track_caller+0x3c/0x70 [ 49.073493] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.078225] __alloc_skb+0xd7/0x580 [ 49.081842] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.086139] ? __mutex_lock+0xe20/0x1210 [ 49.090175] ? finish_task_switch+0x14a/0x720 [ 49.094654] ? finish_task_switch+0x11c/0x720 [ 49.099124] sk_stream_alloc_skb+0x9e/0x810 [ 49.103424] ? tcp_send_mss+0x1d/0x220 [ 49.107296] do_tcp_sendpages+0x772/0x1e10 [ 49.111510] ? __lock_is_held+0xb5/0x140 [ 49.115567] ? sk_stream_alloc_skb+0x810/0x810 [ 49.120134] ? __local_bh_enable_ip+0x160/0x260 [ 49.124779] ? lock_sock_nested+0xc5/0x100 [ 49.128999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.133566] ? __local_bh_enable_ip+0x160/0x260 [ 49.138214] ? kasan_check_read+0x11/0x20 [ 49.142360] tcp_sendpage_locked+0x63/0xa0 [ 49.146581] tcp_sendpage+0x37/0x50 [ 49.150190] inet_sendpage+0x122/0x600 [ 49.154056] ? kernel_sendpage+0xd0/0xd0 [ 49.158101] kernel_sendpage+0x60/0xd0 [ 49.161974] ? lock_downgrade+0x860/0x860 [ 49.166095] ? pipe_lock+0x4f/0x60 [ 49.169625] sock_sendpage+0x6d/0xd0 [ 49.173319] pipe_to_sendpage+0x212/0x430 [ 49.177460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.182292] __splice_from_pipe+0x2cb/0x720 [ 49.186610] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.191429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.196266] splice_from_pipe+0xbb/0x120 [ 49.200306] ? splice_shrink_spd+0xa0/0xa0 [ 49.204518] ? rw_verify_area+0xb8/0x2b0 [ 49.208561] generic_splice_sendpage+0x10/0x20 [ 49.213117] do_splice+0x4fd/0x12d0 [ 49.216810] ? ksys_dup3+0x2e0/0x2e0 [ 49.220501] ? opipe_prep.part.13+0x320/0x320 [ 49.224975] ? __fget_light+0x174/0x1e0 [ 49.228929] __x64_sys_splice+0x248/0x300 [ 49.233058] do_syscall_64+0xd0/0x4e0 [ 49.236836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.242026] RIP: 0033:0x459a29 [ 49.245219] 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 [ 49.264098] RSP: 002b:00007fa2d3cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.271783] RAX: ffffffffffffffda RBX: 00007fa2d3cb0c90 RCX: 0000000000459a29 [ 49.279115] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.286383] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.293637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cb16d4 [ 49.300897] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.320759] CPU: 1 PID: 7345 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 49.328586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.337935] Call Trace: [ 49.340528] dump_stack+0x123/0x177 [ 49.344136] should_fail.cold.4+0x5/0x13 [ 49.348173] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.353250] ? lock_downgrade+0x860/0x860 [ 49.357984] __should_failslab+0xba/0xf0 [ 49.362024] should_failslab+0x9/0x14 [ 49.365802] kmem_cache_alloc+0x2bc/0x730 [ 49.369944] taskstats_exit+0x5d9/0xcc3 [ 49.373896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.378484] ? taskstats_user_cmd+0xe60/0xe60 [ 49.382953] ? _raw_spin_unlock_irq+0x60/0x80 [ 49.387606] ? acct_collect+0x64f/0x7c0 [ 49.391603] do_exit+0x5ae/0x2d20 [ 49.395042] ? release_sock+0x11f/0x180 [ 49.398997] ? tcp_sendpage+0x42/0x50 [ 49.402790] ? mm_update_next_owner+0x680/0x680 [ 49.407437] ? find_held_lock+0x36/0x1d0 [ 49.411481] ? get_signal+0x2c3/0x1a00 [ 49.415381] ? _raw_spin_unlock_irq+0x27/0x80 [ 49.419939] ? get_signal+0x2c3/0x1a00 [ 49.423805] do_group_exit+0xf4/0x2f0 [ 49.427586] get_signal+0x313/0x1a00 [ 49.431283] ? wait_for_completion+0x460/0x460 [ 49.435847] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.440674] do_signal+0x87/0x1960 [ 49.444207] ? splice_shrink_spd+0xa0/0xa0 [ 49.448423] ? setup_sigcontext+0x7d0/0x7d0 [ 49.452736] ? generic_splice_sendpage+0x10/0x20 [ 49.457467] ? do_splice+0x4fd/0x12d0 [ 49.461274] ? ksys_dup3+0x2e0/0x2e0 [ 49.464992] ? exit_to_usermode_loop+0x3a/0x200 [ 49.469732] ? do_syscall_64+0x413/0x4e0 [ 49.473793] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.478350] ? exit_to_usermode_loop+0x3a/0x200 [ 49.483005] ? trace_hardirqs_on+0x28/0x190 [ 49.487303] exit_to_usermode_loop+0x114/0x200 [ 49.491860] do_syscall_64+0x413/0x4e0 [ 49.495740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.501772] RIP: 0033:0x459a29 [ 49.504939] 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 [ 49.523818] RSP: 002b:00007f189136ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.531501] RAX: ffffffffffffffe0 RBX: 00007f189136ec90 RCX: 0000000000459a29 [ 49.538752] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.545996] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.553240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f189136f6d4 [ 49.560491] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.570403] CPU: 1 PID: 7346 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 49.578211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.587616] Call Trace: [ 49.590197] dump_stack+0x123/0x177 [ 49.593805] should_fail.cold.4+0x5/0x13 [ 49.597841] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.602920] ? lock_downgrade+0x860/0x860 [ 49.607049] __should_failslab+0xba/0xf0 [ 49.611092] should_failslab+0x9/0x14 [ 49.614871] __kmalloc+0x2dd/0x770 [ 49.618388] ? tls_push_record+0xf3/0x1720 [ 49.622596] ? __sk_mem_schedule+0x5f/0xc0 [ 49.626816] tls_push_record+0xf3/0x1720 [ 49.630859] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.635419] ? alloc_encrypted_sg+0x81/0x100 [ 49.639803] tls_sw_sendpage+0x458/0xc00 [ 49.643856] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.648168] ? pipe_lock+0x4f/0x60 [ 49.651695] inet_sendpage+0x122/0x600 [ 49.655581] ? kernel_sendpage+0xd0/0xd0 [ 49.659633] kernel_sendpage+0x60/0xd0 [ 49.663526] ? lock_downgrade+0x860/0x860 [ 49.667737] ? pipe_lock+0x4f/0x60 [ 49.671255] sock_sendpage+0x6d/0xd0 [ 49.675486] pipe_to_sendpage+0x212/0x430 [ 49.679713] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.684979] ? kasan_check_write+0x14/0x20 [ 49.689190] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.693938] __splice_from_pipe+0x2cb/0x720 [ 49.698240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.703072] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.707923] splice_from_pipe+0xbb/0x120 [ 49.712048] ? splice_shrink_spd+0xa0/0xa0 [ 49.716264] ? rw_verify_area+0xb8/0x2b0 [ 49.720324] generic_splice_sendpage+0x10/0x20 [ 49.724974] do_splice+0x4fd/0x12d0 [ 49.728578] ? ksys_dup3+0x2e0/0x2e0 [ 49.732352] ? opipe_prep.part.13+0x320/0x320 [ 49.736835] ? __fget_light+0x174/0x1e0 [ 49.740787] __x64_sys_splice+0x248/0x300 [ 49.744913] do_syscall_64+0xd0/0x4e0 [ 49.748689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.753854] RIP: 0033:0x459a29 [ 49.757036] 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 [ 49.776011] RSP: 002b:00007fef92c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.783692] RAX: ffffffffffffffda RBX: 00007fef92c78c90 RCX: 0000000000459a29 [ 49.790936] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.798182] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.805428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c796d4 [ 49.812675] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.829647] FAULT_INJECTION: forcing a failure. [ 49.829647] name failslab, interval 1, probability 0, space 0, times 0 [ 49.841076] CPU: 1 PID: 7358 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 49.848876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.858224] Call Trace: [ 49.860792] dump_stack+0x123/0x177 [ 49.864397] should_fail.cold.4+0x5/0x13 [ 49.868440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.873517] ? lock_downgrade+0x860/0x860 [ 49.877668] __should_failslab+0xba/0xf0 [ 49.881703] should_failslab+0x9/0x14 [ 49.885493] __kmalloc+0x2dd/0x770 [ 49.889020] ? tls_push_record+0xf3/0x1720 [ 49.893251] ? __sk_mem_schedule+0x5f/0xc0 [ 49.897460] tls_push_record+0xf3/0x1720 [ 49.901496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.906071] ? alloc_encrypted_sg+0x81/0x100 [ 49.910455] tls_sw_sendpage+0x458/0xc00 [ 49.914524] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.918835] ? pipe_lock+0x4f/0x60 [ 49.922364] inet_sendpage+0x122/0x600 [ 49.926242] ? kernel_sendpage+0xd0/0xd0 [ 49.930277] kernel_sendpage+0x60/0xd0 [ 49.934321] ? lock_downgrade+0x860/0x860 [ 49.938447] ? pipe_lock+0x4f/0x60 [ 49.941963] sock_sendpage+0x6d/0xd0 [ 49.945790] pipe_to_sendpage+0x212/0x430 [ 49.949924] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.954829] ? kasan_check_write+0x14/0x20 [ 49.959050] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.963784] __splice_from_pipe+0x2cb/0x720 [ 49.968087] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.972906] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.977727] splice_from_pipe+0xbb/0x120 [ 49.981773] ? splice_shrink_spd+0xa0/0xa0 [ 49.985986] ? rw_verify_area+0xb8/0x2b0 [ 49.990028] generic_splice_sendpage+0x10/0x20 [ 49.994587] do_splice+0x4fd/0x12d0 [ 49.998189] ? ksys_dup3+0x2e0/0x2e0 [ 50.001877] ? opipe_prep.part.13+0x320/0x320 [ 50.006347] ? __fget_light+0x174/0x1e0 [ 50.010298] __x64_sys_splice+0x248/0x300 [ 50.014424] do_syscall_64+0xd0/0x4e0 [ 50.018201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.023365] RIP: 0033:0x459a29 [ 50.026532] 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 [ 50.045507] RSP: 002b:00007faf8eb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.053188] RAX: ffffffffffffffda RBX: 00007faf8eb2dc90 RCX: 0000000000459a29 [ 50.060434] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.067678] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.074922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb2e6d4 [ 50.082166] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.106644] FAULT_INJECTION: forcing a failure. [ 50.106644] name failslab, interval 1, probability 0, space 0, times 0 [ 50.128352] FAULT_INJECTION: forcing a failure. [ 50.128352] name failslab, interval 1, probability 0, space 0, times 0 [ 50.133425] CPU: 1 PID: 7355 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 50.147622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.156968] Call Trace: [ 50.159547] dump_stack+0x123/0x177 [ 50.163161] should_fail.cold.4+0x5/0x13 [ 50.167208] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.172296] ? lock_downgrade+0x860/0x860 [ 50.176430] __should_failslab+0xba/0xf0 [ 50.180473] should_failslab+0x9/0x14 [ 50.184257] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.189347] __kmalloc_node_track_caller+0x3c/0x70 [ 50.194268] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.199027] __alloc_skb+0xd7/0x580 [ 50.203085] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.207424] ? __mutex_lock+0xe20/0x1210 [ 50.211473] ? finish_task_switch+0x14a/0x720 [ 50.216037] ? finish_task_switch+0x11c/0x720 [ 50.220529] sk_stream_alloc_skb+0x9e/0x810 [ 50.224830] ? tcp_send_mss+0x1d/0x220 [ 50.228692] do_tcp_sendpages+0x772/0x1e10 [ 50.232905] ? __lock_is_held+0xb5/0x140 [ 50.236945] ? sk_stream_alloc_skb+0x810/0x810 [ 50.241503] ? __local_bh_enable_ip+0x160/0x260 [ 50.246161] ? lock_sock_nested+0xc5/0x100 [ 50.250369] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.254926] ? __local_bh_enable_ip+0x160/0x260 [ 50.259574] ? kasan_check_read+0x11/0x20 [ 50.263701] tcp_sendpage_locked+0x63/0xa0 [ 50.267948] tcp_sendpage+0x37/0x50 [ 50.271603] inet_sendpage+0x122/0x600 [ 50.275477] ? kernel_sendpage+0xd0/0xd0 [ 50.279535] kernel_sendpage+0x60/0xd0 [ 50.283401] ? lock_downgrade+0x860/0x860 [ 50.287526] ? pipe_lock+0x4f/0x60 [ 50.291068] sock_sendpage+0x6d/0xd0 [ 50.294761] pipe_to_sendpage+0x212/0x430 [ 50.298895] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.303803] __splice_from_pipe+0x2cb/0x720 [ 50.308110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.312931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.317762] splice_from_pipe+0xbb/0x120 [ 50.321800] ? splice_shrink_spd+0xa0/0xa0 [ 50.326014] ? rw_verify_area+0xb8/0x2b0 [ 50.330054] generic_splice_sendpage+0x10/0x20 [ 50.334610] do_splice+0x4fd/0x12d0 [ 50.338215] ? ksys_dup3+0x2e0/0x2e0 [ 50.341995] ? opipe_prep.part.13+0x320/0x320 [ 50.346468] ? __fget_light+0x174/0x1e0 [ 50.350428] __x64_sys_splice+0x248/0x300 [ 50.354553] do_syscall_64+0xd0/0x4e0 [ 50.358331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.363678] RIP: 0033:0x459a29 [ 50.366860] 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 [ 50.385746] RSP: 002b:00007fcdc26afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.393425] RAX: ffffffffffffffda RBX: 00007fcdc26afc90 RCX: 0000000000459a29 [ 50.400706] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.407964] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.415216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26b06d4 [ 50.422462] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.448710] CPU: 0 PID: 7361 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 50.456531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.466007] Call Trace: [ 50.468598] dump_stack+0x123/0x177 [ 50.472210] should_fail.cold.4+0x5/0x13 [ 50.476646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.481728] ? lock_downgrade+0x860/0x860 [ 50.485853] __should_failslab+0xba/0xf0 [ 50.489995] should_failslab+0x9/0x14 [ 50.493773] __kmalloc+0x2dd/0x770 [ 50.497314] ? tls_push_record+0xf3/0x1720 [ 50.501524] ? __sk_mem_schedule+0x5f/0xc0 [ 50.505733] tls_push_record+0xf3/0x1720 [ 50.509776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.514336] ? alloc_encrypted_sg+0x81/0x100 [ 50.518718] tls_sw_sendpage+0x458/0xc00 [ 50.522762] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.527064] ? pipe_lock+0x4f/0x60 [ 50.530586] inet_sendpage+0x122/0x600 [ 50.534452] ? kernel_sendpage+0xd0/0xd0 [ 50.538487] kernel_sendpage+0x60/0xd0 [ 50.542359] ? lock_downgrade+0x860/0x860 [ 50.546483] ? pipe_lock+0x4f/0x60 [ 50.549998] sock_sendpage+0x6d/0xd0 [ 50.553690] pipe_to_sendpage+0x212/0x430 [ 50.557812] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.562630] ? kasan_check_write+0x14/0x20 [ 50.566839] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.571571] __splice_from_pipe+0x2cb/0x720 [ 50.575865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.580682] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.585497] splice_from_pipe+0xbb/0x120 [ 50.589555] ? splice_shrink_spd+0xa0/0xa0 [ 50.593773] ? rw_verify_area+0xb8/0x2b0 [ 50.597810] generic_splice_sendpage+0x10/0x20 [ 50.602386] do_splice+0x4fd/0x12d0 [ 50.605996] ? ksys_dup3+0x2e0/0x2e0 [ 50.609686] ? opipe_prep.part.13+0x320/0x320 [ 50.614170] ? __fget_light+0x174/0x1e0 [ 50.618121] __x64_sys_splice+0x248/0x300 [ 50.622247] do_syscall_64+0xd0/0x4e0 [ 50.626024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.631362] RIP: 0033:0x459a29 [ 50.634552] 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 [ 50.653430] RSP: 002b:00007f852d234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.661111] RAX: ffffffffffffffda RBX: 00007f852d234c90 RCX: 0000000000459a29 [ 50.668355] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.675696] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 50.682940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2356d4 [ 50.690192] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.699832] FAULT_INJECTION: forcing a failure. [ 50.699832] name failslab, interval 1, probability 0, space 0, times 0 [ 50.725691] FAULT_INJECTION: forcing a failure. [ 50.725691] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.737534] CPU: 1 PID: 7370 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 50.745307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.754634] Call Trace: [ 50.757201] dump_stack+0x123/0x177 [ 50.760806] should_fail.cold.4+0x5/0x13 [ 50.764843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.770185] ? mark_held_locks+0x130/0x130 [ 50.774393] ? __lock_acquire+0x792/0x4980 [ 50.778615] __alloc_pages_nodemask+0x1d5/0x710 [ 50.783262] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.788259] cache_grow_begin+0x91/0x8d0 [ 50.792311] ? kmem_cache_alloc_node+0xaa/0x730 [ 50.796959] kmem_cache_alloc_node+0x664/0x730 [ 50.801534] __alloc_skb+0xa7/0x580 [ 50.805144] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.809442] ? __mutex_lock+0xe20/0x1210 [ 50.813656] ? finish_task_switch+0x14a/0x720 [ 50.818142] ? finish_task_switch+0x11c/0x720 [ 50.822615] sk_stream_alloc_skb+0x9e/0x810 [ 50.826912] ? tcp_send_mss+0x1d/0x220 [ 50.830772] do_tcp_sendpages+0x772/0x1e10 [ 50.834986] ? __lock_is_held+0xb5/0x140 [ 50.839036] ? sk_stream_alloc_skb+0x810/0x810 [ 50.843599] ? __local_bh_enable_ip+0x160/0x260 [ 50.848243] ? lock_sock_nested+0xc5/0x100 [ 50.852451] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.857006] ? __local_bh_enable_ip+0x160/0x260 [ 50.861651] ? kasan_check_read+0x11/0x20 [ 50.865778] tcp_sendpage_locked+0x63/0xa0 [ 50.869991] tcp_sendpage+0x37/0x50 [ 50.873601] inet_sendpage+0x122/0x600 [ 50.877467] ? kernel_sendpage+0xd0/0xd0 [ 50.881501] kernel_sendpage+0x60/0xd0 [ 50.885369] ? lock_downgrade+0x860/0x860 [ 50.889596] ? pipe_lock+0x4f/0x60 [ 50.893113] sock_sendpage+0x6d/0xd0 [ 50.896802] pipe_to_sendpage+0x212/0x430 [ 50.901011] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.905832] __splice_from_pipe+0x2cb/0x720 [ 50.910130] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.914952] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.919768] splice_from_pipe+0xbb/0x120 [ 50.923820] ? splice_shrink_spd+0xa0/0xa0 [ 50.928046] ? rw_verify_area+0xb8/0x2b0 [ 50.932082] generic_splice_sendpage+0x10/0x20 [ 50.936643] do_splice+0x4fd/0x12d0 [ 50.940247] ? ksys_dup3+0x2e0/0x2e0 [ 50.943936] ? opipe_prep.part.13+0x320/0x320 [ 50.948420] ? __fget_light+0x174/0x1e0 [ 50.952372] __x64_sys_splice+0x248/0x300 [ 50.956512] do_syscall_64+0xd0/0x4e0 [ 50.960301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.965465] RIP: 0033:0x459a29 [ 50.968640] 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 [ 50.987527] RSP: 002b:00007faf8eb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.995214] RAX: ffffffffffffffda RBX: 00007faf8eb2dc90 RCX: 0000000000459a29 [ 51.002464] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.009723] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.016978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb2e6d4 [ 51.024227] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.043201] FAULT_INJECTION: forcing a failure. [ 51.043201] name failslab, interval 1, probability 0, space 0, times 0 [ 51.056648] FAULT_INJECTION: forcing a failure. [ 51.056648] name failslab, interval 1, probability 0, space 0, times 0 [ 51.059781] CPU: 1 PID: 7368 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 51.076035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.085381] Call Trace: [ 51.087963] dump_stack+0x123/0x177 [ 51.091573] should_fail.cold.4+0x5/0x13 [ 51.095632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.100711] ? lock_downgrade+0x860/0x860 [ 51.104844] __should_failslab+0xba/0xf0 [ 51.108895] should_failslab+0x9/0x14 [ 51.112677] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.117962] __kmalloc_node_track_caller+0x3c/0x70 [ 51.122876] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.127611] __alloc_skb+0xd7/0x580 [ 51.131217] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.135522] ? __mutex_lock+0xe20/0x1210 [ 51.139599] ? finish_task_switch+0x14a/0x720 [ 51.144072] ? finish_task_switch+0x11c/0x720 [ 51.148556] sk_stream_alloc_skb+0x9e/0x810 [ 51.152870] ? tcp_send_mss+0x1d/0x220 [ 51.156739] do_tcp_sendpages+0x772/0x1e10 [ 51.160956] ? __lock_is_held+0xb5/0x140 [ 51.165005] ? sk_stream_alloc_skb+0x810/0x810 [ 51.169573] ? __local_bh_enable_ip+0x160/0x260 [ 51.174233] ? lock_sock_nested+0xc5/0x100 [ 51.178477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.183124] ? __local_bh_enable_ip+0x160/0x260 [ 51.187787] ? kasan_check_read+0x11/0x20 [ 51.191939] tcp_sendpage_locked+0x63/0xa0 [ 51.196166] tcp_sendpage+0x37/0x50 [ 51.199782] inet_sendpage+0x122/0x600 [ 51.203668] ? kernel_sendpage+0xd0/0xd0 [ 51.207712] kernel_sendpage+0x60/0xd0 [ 51.211578] ? lock_downgrade+0x860/0x860 [ 51.215721] ? pipe_lock+0x4f/0x60 [ 51.219246] sock_sendpage+0x6d/0xd0 [ 51.222940] pipe_to_sendpage+0x212/0x430 [ 51.227069] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.231893] __splice_from_pipe+0x2cb/0x720 [ 51.236204] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.241043] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.245871] splice_from_pipe+0xbb/0x120 [ 51.249921] ? splice_shrink_spd+0xa0/0xa0 [ 51.254142] ? rw_verify_area+0xb8/0x2b0 [ 51.258185] generic_splice_sendpage+0x10/0x20 [ 51.262747] do_splice+0x4fd/0x12d0 [ 51.266360] ? ksys_dup3+0x2e0/0x2e0 [ 51.270069] ? opipe_prep.part.13+0x320/0x320 [ 51.274545] ? __fget_light+0x174/0x1e0 [ 51.278508] __x64_sys_splice+0x248/0x300 [ 51.282639] do_syscall_64+0xd0/0x4e0 [ 51.286425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.291609] RIP: 0033:0x459a29 [ 51.294785] 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 [ 51.313780] RSP: 002b:00007fa2d3cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.321482] RAX: ffffffffffffffda RBX: 00007fa2d3cb0c90 RCX: 0000000000459a29 [ 51.328736] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.336002] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.343261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cb16d4 [ 51.350530] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.358321] CPU: 0 PID: 7378 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 51.366129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.375479] Call Trace: [ 51.378066] dump_stack+0x123/0x177 [ 51.381706] should_fail.cold.4+0x5/0x13 [ 51.385770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.391049] ? lock_downgrade+0x860/0x860 [ 51.395201] __should_failslab+0xba/0xf0 [ 51.399265] should_failslab+0x9/0x14 [ 51.403414] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.408522] __kmalloc_node_track_caller+0x3c/0x70 [ 51.413452] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.418209] __alloc_skb+0xd7/0x580 [ 51.421852] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.426172] ? retint_kernel+0x2d/0x2d [ 51.430115] sk_stream_alloc_skb+0x9e/0x810 [ 51.434442] do_tcp_sendpages+0x772/0x1e10 [ 51.438685] ? __lock_is_held+0xb5/0x140 [ 51.442756] ? sk_stream_alloc_skb+0x810/0x810 [ 51.447341] ? __local_bh_enable_ip+0x160/0x260 [ 51.452004] ? lock_sock_nested+0xc5/0x100 [ 51.456238] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.460826] ? __local_bh_enable_ip+0x160/0x260 [ 51.465501] ? kasan_check_read+0x11/0x20 [ 51.469641] tcp_sendpage_locked+0x63/0xa0 [ 51.473921] tcp_sendpage+0x37/0x50 [ 51.477547] inet_sendpage+0x122/0x600 [ 51.481417] ? kernel_sendpage+0xd0/0xd0 [ 51.485455] kernel_sendpage+0x60/0xd0 [ 51.489320] ? lock_downgrade+0x860/0x860 [ 51.493447] ? pipe_lock+0x4f/0x60 [ 51.496968] sock_sendpage+0x6d/0xd0 [ 51.500661] pipe_to_sendpage+0x212/0x430 [ 51.504788] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.509624] __splice_from_pipe+0x2cb/0x720 [ 51.513936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.518767] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.523758] splice_from_pipe+0xbb/0x120 [ 51.527797] ? splice_shrink_spd+0xa0/0xa0 [ 51.532021] ? rw_verify_area+0xb8/0x2b0 [ 51.536059] generic_splice_sendpage+0x10/0x20 [ 51.540627] do_splice+0x4fd/0x12d0 [ 51.544233] ? ksys_dup3+0x2e0/0x2e0 [ 51.547947] ? opipe_prep.part.13+0x320/0x320 [ 51.552418] ? __fget_light+0x174/0x1e0 [ 51.556372] __x64_sys_splice+0x248/0x300 [ 51.560501] do_syscall_64+0xd0/0x4e0 [ 51.564295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.569475] RIP: 0033:0x459a29 [ 51.572648] 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 [ 51.591541] RSP: 002b:00007fef92c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.599249] RAX: ffffffffffffffda RBX: 00007fef92c78c90 RCX: 0000000000459a29 [ 51.606590] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.613837] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.621085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c796d4 [ 51.628362] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.635640] CPU: 1 PID: 7376 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 51.643438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.652791] Call Trace: [ 51.655378] dump_stack+0x123/0x177 [ 51.659014] should_fail.cold.4+0x5/0x13 [ 51.663073] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.668158] ? lock_downgrade+0x860/0x860 [ 51.672290] __should_failslab+0xba/0xf0 [ 51.676326] should_failslab+0x9/0x14 [ 51.680103] __kmalloc+0x2dd/0x770 [ 51.683642] ? tls_push_record+0xf3/0x1720 [ 51.687863] ? __sk_mem_schedule+0x5f/0xc0 [ 51.692076] tls_push_record+0xf3/0x1720 [ 51.696118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.700688] ? alloc_encrypted_sg+0x81/0x100 [ 51.705094] tls_sw_sendpage+0x458/0xc00 [ 51.709139] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.713435] ? pipe_lock+0x4f/0x60 [ 51.716954] inet_sendpage+0x122/0x600 [ 51.720818] ? kernel_sendpage+0xd0/0xd0 [ 51.724853] kernel_sendpage+0x60/0xd0 [ 51.728724] ? lock_downgrade+0x860/0x860 [ 51.732849] ? pipe_lock+0x4f/0x60 [ 51.736373] sock_sendpage+0x6d/0xd0 [ 51.740063] pipe_to_sendpage+0x212/0x430 [ 51.744204] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.749457] ? kasan_check_write+0x14/0x20 [ 51.753674] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.758406] __splice_from_pipe+0x2cb/0x720 [ 51.762714] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.767547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.772376] splice_from_pipe+0xbb/0x120 [ 51.776468] ? splice_shrink_spd+0xa0/0xa0 [ 51.780694] ? rw_verify_area+0xb8/0x2b0 [ 51.784733] generic_splice_sendpage+0x10/0x20 [ 51.789296] do_splice+0x4fd/0x12d0 [ 51.792903] ? ksys_dup3+0x2e0/0x2e0 [ 51.797029] ? opipe_prep.part.13+0x320/0x320 [ 51.801513] ? __fget_light+0x174/0x1e0 [ 51.805640] __x64_sys_splice+0x248/0x300 [ 51.809768] do_syscall_64+0xd0/0x4e0 [ 51.813547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.818733] RIP: 0033:0x459a29 [ 51.821913] 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 [ 51.840811] RSP: 002b:00007fcdc26d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/06/08 15:10:30 executed programs: 24 [ 51.848495] RAX: ffffffffffffffda RBX: 00007fcdc26d0c90 RCX: 0000000000459a29 [ 51.855747] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.862995] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.870241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26d16d4 [ 51.877487] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.886917] FAULT_INJECTION: forcing a failure. [ 51.886917] name failslab, interval 1, probability 0, space 0, times 0 [ 51.899994] CPU: 1 PID: 7382 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 51.907800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.917152] Call Trace: [ 51.919741] dump_stack+0x123/0x177 [ 51.923386] should_fail.cold.4+0x5/0x13 [ 51.927451] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.932557] ? lock_downgrade+0x860/0x860 [ 51.936714] __should_failslab+0xba/0xf0 [ 51.940779] should_failslab+0x9/0x14 [ 51.944582] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.949695] __kmalloc_node_track_caller+0x3c/0x70 [ 51.954635] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.959391] __alloc_skb+0xd7/0x580 [ 51.962998] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.967306] ? __mutex_lock+0xe20/0x1210 [ 51.971342] ? finish_task_switch+0x14a/0x720 [ 51.975811] ? finish_task_switch+0x11c/0x720 [ 51.980287] sk_stream_alloc_skb+0x9e/0x810 [ 51.984595] ? tcp_send_mss+0x1d/0x220 [ 51.988459] do_tcp_sendpages+0x772/0x1e10 [ 51.992688] ? __lock_is_held+0xb5/0x140 [ 51.996728] ? sk_stream_alloc_skb+0x810/0x810 [ 52.001287] ? __local_bh_enable_ip+0x160/0x260 [ 52.005931] ? lock_sock_nested+0xc5/0x100 [ 52.010143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.014699] ? __local_bh_enable_ip+0x160/0x260 [ 52.019349] ? kasan_check_read+0x11/0x20 [ 52.023490] tcp_sendpage_locked+0x63/0xa0 [ 52.027705] tcp_sendpage+0x37/0x50 [ 52.031310] inet_sendpage+0x122/0x600 [ 52.035178] ? kernel_sendpage+0xd0/0xd0 [ 52.039232] kernel_sendpage+0x60/0xd0 [ 52.043101] ? lock_downgrade+0x860/0x860 [ 52.047737] ? pipe_lock+0x4f/0x60 [ 52.051257] sock_sendpage+0x6d/0xd0 [ 52.054949] pipe_to_sendpage+0x212/0x430 [ 52.059082] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.063915] __splice_from_pipe+0x2cb/0x720 [ 52.068221] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.073401] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.078217] splice_from_pipe+0xbb/0x120 [ 52.082265] ? splice_shrink_spd+0xa0/0xa0 [ 52.086493] ? rw_verify_area+0xb8/0x2b0 [ 52.091050] generic_splice_sendpage+0x10/0x20 [ 52.095606] do_splice+0x4fd/0x12d0 [ 52.099210] ? ksys_dup3+0x2e0/0x2e0 [ 52.102913] ? opipe_prep.part.13+0x320/0x320 [ 52.107381] ? __fget_light+0x174/0x1e0 [ 52.111340] __x64_sys_splice+0x248/0x300 [ 52.115468] do_syscall_64+0xd0/0x4e0 [ 52.119248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.124429] RIP: 0033:0x459a29 [ 52.127613] 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 [ 52.146664] RSP: 002b:00007f189134dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.154434] RAX: ffffffffffffffda RBX: 00007f189134dc90 RCX: 0000000000459a29 [ 52.161679] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.168925] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 52.176170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f189134e6d4 [ 52.183442] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.219502] FAULT_INJECTION: forcing a failure. [ 52.219502] name failslab, interval 1, probability 0, space 0, times 0 [ 52.219604] FAULT_INJECTION: forcing a failure. [ 52.219604] name failslab, interval 1, probability 0, space 0, times 0 [ 52.231255] FAULT_INJECTION: forcing a failure. [ 52.231255] name failslab, interval 1, probability 0, space 0, times 0 [ 52.253826] FAULT_INJECTION: forcing a failure. [ 52.253826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.265730] CPU: 0 PID: 7392 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 52.273522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.282887] Call Trace: [ 52.285475] dump_stack+0x123/0x177 [ 52.289111] should_fail.cold.4+0x5/0x13 [ 52.293204] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.298310] ? mark_held_locks+0x130/0x130 [ 52.302542] ? __lock_acquire+0x792/0x4980 [ 52.306773] __alloc_pages_nodemask+0x1d5/0x710 [ 52.311423] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.316424] cache_grow_begin+0x91/0x8d0 [ 52.320475] ? kmem_cache_alloc_node+0xaa/0x730 [ 52.325124] kmem_cache_alloc_node+0x664/0x730 [ 52.329701] __alloc_skb+0xa7/0x580 [ 52.333305] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.337864] ? __mutex_lock+0xe20/0x1210 [ 52.341904] ? finish_task_switch+0x14a/0x720 [ 52.346721] ? finish_task_switch+0x11c/0x720 [ 52.351210] sk_stream_alloc_skb+0x9e/0x810 [ 52.355508] ? tcp_send_mss+0x1d/0x220 [ 52.359375] do_tcp_sendpages+0x772/0x1e10 [ 52.363591] ? __lock_is_held+0xb5/0x140 [ 52.367633] ? sk_stream_alloc_skb+0x810/0x810 [ 52.372193] ? __local_bh_enable_ip+0x160/0x260 [ 52.376840] ? lock_sock_nested+0xc5/0x100 [ 52.381074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.385646] ? __local_bh_enable_ip+0x160/0x260 [ 52.390312] ? kasan_check_read+0x11/0x20 [ 52.394446] tcp_sendpage_locked+0x63/0xa0 [ 52.398662] tcp_sendpage+0x37/0x50 [ 52.402278] inet_sendpage+0x122/0x600 [ 52.406145] ? kernel_sendpage+0xd0/0xd0 [ 52.410203] kernel_sendpage+0x60/0xd0 [ 52.414072] ? lock_downgrade+0x860/0x860 [ 52.418209] ? pipe_lock+0x4f/0x60 [ 52.421725] sock_sendpage+0x6d/0xd0 [ 52.425438] pipe_to_sendpage+0x212/0x430 [ 52.429711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.434548] __splice_from_pipe+0x2cb/0x720 [ 52.438858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.443678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.448497] splice_from_pipe+0xbb/0x120 [ 52.452535] ? splice_shrink_spd+0xa0/0xa0 [ 52.456759] ? rw_verify_area+0xb8/0x2b0 [ 52.460815] generic_splice_sendpage+0x10/0x20 [ 52.465543] do_splice+0x4fd/0x12d0 [ 52.469188] ? ksys_dup3+0x2e0/0x2e0 [ 52.472899] ? opipe_prep.part.13+0x320/0x320 [ 52.477380] ? __fget_light+0x174/0x1e0 [ 52.481340] __x64_sys_splice+0x248/0x300 [ 52.485468] do_syscall_64+0xd0/0x4e0 [ 52.489261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.494432] RIP: 0033:0x459a29 [ 52.497600] 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 [ 52.516479] RSP: 002b:00007fef92c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.524189] RAX: ffffffffffffffda RBX: 00007fef92c78c90 RCX: 0000000000459a29 [ 52.531449] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.538698] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.545949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c796d4 [ 52.553198] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.560459] CPU: 1 PID: 7393 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 52.568258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.577611] Call Trace: [ 52.580205] dump_stack+0x123/0x177 [ 52.583834] should_fail.cold.4+0x5/0x13 [ 52.587885] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.592978] ? lock_downgrade+0x860/0x860 [ 52.597199] __should_failslab+0xba/0xf0 [ 52.601246] should_failslab+0x9/0x14 [ 52.605031] __kmalloc+0x2dd/0x770 [ 52.608575] ? tls_push_record+0xf3/0x1720 [ 52.612786] ? __sk_mem_schedule+0x5f/0xc0 [ 52.617004] tls_push_record+0xf3/0x1720 [ 52.621049] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.625637] ? alloc_encrypted_sg+0x81/0x100 [ 52.630029] tls_sw_sendpage+0x458/0xc00 [ 52.634435] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.638740] ? pipe_lock+0x4f/0x60 [ 52.642264] inet_sendpage+0x122/0x600 [ 52.646131] ? kernel_sendpage+0xd0/0xd0 [ 52.650174] kernel_sendpage+0x60/0xd0 [ 52.654046] ? lock_downgrade+0x860/0x860 [ 52.658175] ? pipe_lock+0x4f/0x60 [ 52.661705] sock_sendpage+0x6d/0xd0 [ 52.665421] pipe_to_sendpage+0x212/0x430 [ 52.669550] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.674374] ? kasan_check_write+0x14/0x20 [ 52.678855] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.683602] __splice_from_pipe+0x2cb/0x720 [ 52.687903] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.692738] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.697574] splice_from_pipe+0xbb/0x120 [ 52.701633] ? splice_shrink_spd+0xa0/0xa0 [ 52.705869] ? rw_verify_area+0xb8/0x2b0 [ 52.709916] generic_splice_sendpage+0x10/0x20 [ 52.714484] do_splice+0x4fd/0x12d0 [ 52.718110] ? ksys_dup3+0x2e0/0x2e0 [ 52.721818] ? opipe_prep.part.13+0x320/0x320 [ 52.726302] ? __fget_light+0x174/0x1e0 [ 52.730262] __x64_sys_splice+0x248/0x300 [ 52.734391] do_syscall_64+0xd0/0x4e0 [ 52.738169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.743332] RIP: 0033:0x459a29 [ 52.746503] 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 [ 52.765394] RSP: 002b:00007faf8eb4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.773076] RAX: ffffffffffffffda RBX: 00007faf8eb4ec90 RCX: 0000000000459a29 [ 52.780320] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.787569] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.794832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb4f6d4 [ 52.802077] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.816967] CPU: 0 PID: 7394 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 52.824877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.834487] Call Trace: [ 52.837075] dump_stack+0x123/0x177 [ 52.840705] should_fail.cold.4+0x5/0x13 [ 52.844795] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.849904] ? lock_downgrade+0x860/0x860 [ 52.854061] __should_failslab+0xba/0xf0 [ 52.858153] should_failslab+0x9/0x14 [ 52.861954] __kmalloc+0x2dd/0x770 [ 52.865504] ? tls_push_record+0xf3/0x1720 [ 52.869738] ? __sk_mem_schedule+0x5f/0xc0 [ 52.873983] tls_push_record+0xf3/0x1720 [ 52.878048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.882638] ? alloc_encrypted_sg+0x81/0x100 [ 52.887048] tls_sw_sendpage+0x458/0xc00 [ 52.891137] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.895446] ? pipe_lock+0x4f/0x60 [ 52.898970] inet_sendpage+0x122/0x600 [ 52.902843] ? kernel_sendpage+0xd0/0xd0 [ 52.906880] kernel_sendpage+0x60/0xd0 [ 52.910758] ? lock_downgrade+0x860/0x860 [ 52.914894] ? pipe_lock+0x4f/0x60 [ 52.918426] sock_sendpage+0x6d/0xd0 [ 52.922122] pipe_to_sendpage+0x212/0x430 [ 52.926248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.931075] ? kasan_check_write+0x14/0x20 [ 52.935299] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.940052] __splice_from_pipe+0x2cb/0x720 [ 52.944367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.949192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.954011] splice_from_pipe+0xbb/0x120 [ 52.958052] ? splice_shrink_spd+0xa0/0xa0 [ 52.962279] ? rw_verify_area+0xb8/0x2b0 [ 52.966322] generic_splice_sendpage+0x10/0x20 [ 52.970896] do_splice+0x4fd/0x12d0 [ 52.974507] ? ksys_dup3+0x2e0/0x2e0 [ 52.978200] ? opipe_prep.part.13+0x320/0x320 [ 52.982674] ? __fget_light+0x174/0x1e0 [ 52.986644] __x64_sys_splice+0x248/0x300 [ 52.990784] do_syscall_64+0xd0/0x4e0 [ 52.994566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.999743] RIP: 0033:0x459a29 [ 53.002924] 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 [ 53.021823] RSP: 002b:00007fa2d3cd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.029524] RAX: ffffffffffffffda RBX: 00007fa2d3cd1c90 RCX: 0000000000459a29 [ 53.036784] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.044044] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.051290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cd26d4 [ 53.058535] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.065805] CPU: 1 PID: 7396 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 53.073862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.083218] Call Trace: [ 53.085807] dump_stack+0x123/0x177 [ 53.089438] should_fail.cold.4+0x5/0x13 [ 53.093512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.098594] ? lock_downgrade+0x860/0x860 [ 53.102723] __should_failslab+0xba/0xf0 [ 53.106769] should_failslab+0x9/0x14 [ 53.110543] __kmalloc+0x2dd/0x770 [ 53.114071] ? tls_push_record+0xf3/0x1720 [ 53.118281] ? __sk_mem_schedule+0x5f/0xc0 [ 53.122590] tls_push_record+0xf3/0x1720 [ 53.126629] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.131192] ? alloc_encrypted_sg+0x81/0x100 [ 53.135591] tls_sw_sendpage+0x458/0xc00 [ 53.139635] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.143935] ? pipe_lock+0x4f/0x60 [ 53.147457] inet_sendpage+0x122/0x600 [ 53.151325] ? kernel_sendpage+0xd0/0xd0 [ 53.155360] kernel_sendpage+0x60/0xd0 [ 53.159240] ? lock_downgrade+0x860/0x860 [ 53.163362] ? pipe_lock+0x4f/0x60 [ 53.166877] sock_sendpage+0x6d/0xd0 [ 53.170568] pipe_to_sendpage+0x212/0x430 [ 53.174692] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.179512] ? kasan_check_write+0x14/0x20 [ 53.183723] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.188454] __splice_from_pipe+0x2cb/0x720 [ 53.192754] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.197580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.202396] splice_from_pipe+0xbb/0x120 [ 53.206443] ? splice_shrink_spd+0xa0/0xa0 [ 53.210662] ? rw_verify_area+0xb8/0x2b0 [ 53.214700] generic_splice_sendpage+0x10/0x20 [ 53.219258] do_splice+0x4fd/0x12d0 [ 53.222878] ? ksys_dup3+0x2e0/0x2e0 [ 53.226573] ? opipe_prep.part.13+0x320/0x320 [ 53.231046] ? __fget_light+0x174/0x1e0 [ 53.234998] __x64_sys_splice+0x248/0x300 [ 53.239143] do_syscall_64+0xd0/0x4e0 [ 53.242930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.248116] RIP: 0033:0x459a29 [ 53.251287] 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 [ 53.270174] RSP: 002b:00007f852d234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.277945] RAX: ffffffffffffffda RBX: 00007f852d234c90 RCX: 0000000000459a29 [ 53.285192] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.292436] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.299685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2356d4 [ 53.306930] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.324137] FAULT_INJECTION: forcing a failure. [ 53.324137] name failslab, interval 1, probability 0, space 0, times 0 [ 53.341034] FAULT_INJECTION: forcing a failure. [ 53.341034] name failslab, interval 1, probability 0, space 0, times 0 [ 53.358622] CPU: 0 PID: 7405 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 53.366789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.376141] Call Trace: [ 53.378750] dump_stack+0x123/0x177 [ 53.382387] should_fail.cold.4+0x5/0x13 [ 53.386530] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.391656] ? lock_downgrade+0x860/0x860 [ 53.395833] __should_failslab+0xba/0xf0 [ 53.399890] should_failslab+0x9/0x14 [ 53.403695] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.408798] __kmalloc_node_track_caller+0x3c/0x70 [ 53.413767] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.419072] __alloc_skb+0xd7/0x580 [ 53.422718] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.427045] ? __mutex_lock+0xe20/0x1210 [ 53.431124] ? finish_task_switch+0x14a/0x720 [ 53.435610] ? finish_task_switch+0x11c/0x720 [ 53.440105] sk_stream_alloc_skb+0x9e/0x810 [ 53.444426] ? tcp_send_mss+0x1d/0x220 [ 53.448312] do_tcp_sendpages+0x772/0x1e10 [ 53.452544] ? __lock_is_held+0xb5/0x140 [ 53.456605] ? sk_stream_alloc_skb+0x810/0x810 [ 53.461171] ? __local_bh_enable_ip+0x160/0x260 [ 53.465827] ? lock_sock_nested+0xc5/0x100 [ 53.470737] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.475479] ? __local_bh_enable_ip+0x160/0x260 [ 53.480150] ? kasan_check_read+0x11/0x20 [ 53.484332] tcp_sendpage_locked+0x63/0xa0 [ 53.488563] tcp_sendpage+0x37/0x50 [ 53.492171] inet_sendpage+0x122/0x600 [ 53.496060] ? kernel_sendpage+0xd0/0xd0 [ 53.500115] kernel_sendpage+0x60/0xd0 [ 53.503996] ? lock_downgrade+0x860/0x860 [ 53.508121] ? pipe_lock+0x4f/0x60 [ 53.511638] sock_sendpage+0x6d/0xd0 [ 53.515336] pipe_to_sendpage+0x212/0x430 [ 53.519488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.524314] __splice_from_pipe+0x2cb/0x720 [ 53.528616] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.533436] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.538268] splice_from_pipe+0xbb/0x120 [ 53.542310] ? splice_shrink_spd+0xa0/0xa0 [ 53.546531] ? rw_verify_area+0xb8/0x2b0 [ 53.550573] generic_splice_sendpage+0x10/0x20 [ 53.555151] do_splice+0x4fd/0x12d0 [ 53.558762] ? ksys_dup3+0x2e0/0x2e0 [ 53.562465] ? opipe_prep.part.13+0x320/0x320 [ 53.566940] ? __fget_light+0x174/0x1e0 [ 53.570897] __x64_sys_splice+0x248/0x300 [ 53.575039] do_syscall_64+0xd0/0x4e0 [ 53.578822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.584002] RIP: 0033:0x459a29 [ 53.587181] 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 [ 53.606063] RSP: 002b:00007fcdc26afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.613761] RAX: ffffffffffffffda RBX: 00007fcdc26afc90 RCX: 0000000000459a29 [ 53.621187] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.628435] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.636577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26b06d4 [ 53.643836] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.651124] CPU: 1 PID: 7411 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 53.659007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.668519] Call Trace: [ 53.671101] dump_stack+0x123/0x177 [ 53.674707] should_fail.cold.4+0x5/0x13 [ 53.678755] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.683850] ? lock_downgrade+0x860/0x860 [ 53.687996] __should_failslab+0xba/0xf0 [ 53.692041] should_failslab+0x9/0x14 [ 53.695817] __kmalloc+0x2dd/0x770 [ 53.699336] ? tls_push_record+0xf3/0x1720 [ 53.703544] ? __sk_mem_schedule+0x5f/0xc0 [ 53.707758] tls_push_record+0xf3/0x1720 [ 53.711797] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.716369] ? alloc_encrypted_sg+0x81/0x100 [ 53.720764] tls_sw_sendpage+0x458/0xc00 [ 53.724810] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.729194] ? pipe_lock+0x4f/0x60 [ 53.732802] inet_sendpage+0x122/0x600 [ 53.736669] ? kernel_sendpage+0xd0/0xd0 [ 53.740714] kernel_sendpage+0x60/0xd0 [ 53.744578] ? lock_downgrade+0x860/0x860 [ 53.748699] ? pipe_lock+0x4f/0x60 [ 53.752215] sock_sendpage+0x6d/0xd0 [ 53.755918] pipe_to_sendpage+0x212/0x430 [ 53.760040] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.764860] ? kasan_check_write+0x14/0x20 [ 53.769068] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.773802] __splice_from_pipe+0x2cb/0x720 [ 53.778123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.782953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.787782] splice_from_pipe+0xbb/0x120 [ 53.791834] ? splice_shrink_spd+0xa0/0xa0 [ 53.796049] ? rw_verify_area+0xb8/0x2b0 [ 53.800088] generic_splice_sendpage+0x10/0x20 [ 53.804647] do_splice+0x4fd/0x12d0 [ 53.808252] ? ksys_dup3+0x2e0/0x2e0 [ 53.811942] ? opipe_prep.part.13+0x320/0x320 [ 53.816419] ? __fget_light+0x174/0x1e0 [ 53.820368] __x64_sys_splice+0x248/0x300 [ 53.824495] do_syscall_64+0xd0/0x4e0 [ 53.828270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.833446] RIP: 0033:0x459a29 [ 53.836614] 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 [ 53.855505] RSP: 002b:00007faf8eb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.863189] RAX: ffffffffffffffda RBX: 00007faf8eb2dc90 RCX: 0000000000459a29 [ 53.870434] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.877703] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.884959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb2e6d4 [ 53.892206] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.931697] FAULT_INJECTION: forcing a failure. [ 53.931697] name failslab, interval 1, probability 0, space 0, times 0 [ 53.946138] CPU: 0 PID: 7403 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 53.954506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.963861] Call Trace: [ 53.966440] dump_stack+0x123/0x177 [ 53.970045] should_fail.cold.4+0x5/0x13 [ 53.974083] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.979161] ? lock_downgrade+0x860/0x860 [ 53.983289] __should_failslab+0xba/0xf0 [ 53.987353] should_failslab+0x9/0x14 [ 53.991130] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.996224] __kmalloc_node_track_caller+0x3c/0x70 [ 54.001132] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.005863] __alloc_skb+0xd7/0x580 [ 54.009465] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.014109] ? __mutex_lock+0xe20/0x1210 [ 54.018155] ? finish_task_switch+0x14a/0x720 [ 54.022623] ? finish_task_switch+0x11c/0x720 [ 54.027096] sk_stream_alloc_skb+0x9e/0x810 [ 54.031480] ? tcp_send_mss+0x1d/0x220 [ 54.035354] do_tcp_sendpages+0x772/0x1e10 [ 54.039565] ? __lock_is_held+0xb5/0x140 [ 54.043605] ? sk_stream_alloc_skb+0x810/0x810 [ 54.048172] ? __local_bh_enable_ip+0x160/0x260 [ 54.052813] ? lock_sock_nested+0xc5/0x100 [ 54.057033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.061935] ? __local_bh_enable_ip+0x160/0x260 [ 54.066591] ? kasan_check_read+0x11/0x20 [ 54.070726] tcp_sendpage_locked+0x63/0xa0 [ 54.074949] tcp_sendpage+0x37/0x50 [ 54.078566] inet_sendpage+0x122/0x600 [ 54.082518] ? kernel_sendpage+0xd0/0xd0 [ 54.086552] kernel_sendpage+0x60/0xd0 [ 54.090420] ? lock_downgrade+0x860/0x860 [ 54.094554] ? pipe_lock+0x4f/0x60 [ 54.098088] sock_sendpage+0x6d/0xd0 [ 54.101778] pipe_to_sendpage+0x212/0x430 [ 54.105916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.110741] __splice_from_pipe+0x2cb/0x720 [ 54.115302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.120123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.125035] splice_from_pipe+0xbb/0x120 [ 54.129075] ? splice_shrink_spd+0xa0/0xa0 [ 54.133288] ? rw_verify_area+0xb8/0x2b0 [ 54.137410] generic_splice_sendpage+0x10/0x20 [ 54.141967] do_splice+0x4fd/0x12d0 [ 54.145570] ? ksys_dup3+0x2e0/0x2e0 [ 54.149267] ? opipe_prep.part.13+0x320/0x320 [ 54.153765] ? __fget_light+0x174/0x1e0 [ 54.157723] __x64_sys_splice+0x248/0x300 [ 54.162384] do_syscall_64+0xd0/0x4e0 [ 54.166170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.171341] RIP: 0033:0x459a29 [ 54.174513] 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 [ 54.195909] RSP: 002b:00007f189136ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.203624] RAX: ffffffffffffffda RBX: 00007f189136ec90 RCX: 0000000000459a29 [ 54.210869] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.218114] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.225357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f189136f6d4 [ 54.232601] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.299440] FAULT_INJECTION: forcing a failure. [ 54.299440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.302517] FAULT_INJECTION: forcing a failure. [ 54.302517] name failslab, interval 1, probability 0, space 0, times 0 [ 54.311276] CPU: 1 PID: 7426 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 54.311281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.311284] Call Trace: [ 54.311304] dump_stack+0x123/0x177 [ 54.311315] should_fail.cold.4+0x5/0x13 [ 54.311323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.311338] ? mark_held_locks+0x130/0x130 [ 54.311349] ? __lock_acquire+0x792/0x4980 [ 54.311360] __alloc_pages_nodemask+0x1d5/0x710 [ 54.311367] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.311380] cache_grow_begin+0x91/0x8d0 [ 54.311385] ? kmem_cache_alloc_node+0xaa/0x730 [ 54.311393] kmem_cache_alloc_node+0x664/0x730 [ 54.311410] __alloc_skb+0xa7/0x580 [ 54.311416] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.311423] ? __mutex_lock+0xe20/0x1210 [ 54.311429] ? finish_task_switch+0x14a/0x720 [ 54.311432] ? finish_task_switch+0x11c/0x720 [ 54.311442] sk_stream_alloc_skb+0x9e/0x810 [ 54.311450] ? tcp_send_mss+0x1d/0x220 [ 54.417123] do_tcp_sendpages+0x772/0x1e10 [ 54.421363] ? __lock_is_held+0xb5/0x140 [ 54.425442] ? sk_stream_alloc_skb+0x810/0x810 [ 54.430015] ? __local_bh_enable_ip+0x160/0x260 [ 54.434672] ? lock_sock_nested+0xc5/0x100 [ 54.439241] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.443797] ? __local_bh_enable_ip+0x160/0x260 [ 54.448478] ? kasan_check_read+0x11/0x20 [ 54.452605] tcp_sendpage_locked+0x63/0xa0 [ 54.456819] tcp_sendpage+0x37/0x50 [ 54.460437] inet_sendpage+0x122/0x600 [ 54.464303] ? kernel_sendpage+0xd0/0xd0 [ 54.468340] kernel_sendpage+0x60/0xd0 [ 54.472204] ? lock_downgrade+0x860/0x860 [ 54.476379] ? pipe_lock+0x4f/0x60 [ 54.479896] sock_sendpage+0x6d/0xd0 [ 54.483605] pipe_to_sendpage+0x212/0x430 [ 54.487748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.492573] __splice_from_pipe+0x2cb/0x720 [ 54.496871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.501704] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.506523] splice_from_pipe+0xbb/0x120 [ 54.510560] ? splice_shrink_spd+0xa0/0xa0 [ 54.514772] ? rw_verify_area+0xb8/0x2b0 [ 54.518817] generic_splice_sendpage+0x10/0x20 [ 54.523462] do_splice+0x4fd/0x12d0 [ 54.527064] ? ksys_dup3+0x2e0/0x2e0 [ 54.530752] ? opipe_prep.part.13+0x320/0x320 [ 54.535225] ? __fget_light+0x174/0x1e0 [ 54.539232] __x64_sys_splice+0x248/0x300 [ 54.543384] do_syscall_64+0xd0/0x4e0 [ 54.547171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.552342] RIP: 0033:0x459a29 [ 54.555510] 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 [ 54.574502] RSP: 002b:00007fa2d3cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.582188] RAX: ffffffffffffffda RBX: 00007fa2d3cb0c90 RCX: 0000000000459a29 [ 54.589433] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.596706] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.603952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cb16d4 [ 54.611199] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.618747] CPU: 0 PID: 7431 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 54.626549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.636170] Call Trace: [ 54.638754] dump_stack+0x123/0x177 [ 54.642384] should_fail.cold.4+0x5/0x13 [ 54.646447] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.651543] ? lock_downgrade+0x860/0x860 [ 54.655676] __should_failslab+0xba/0xf0 [ 54.659713] should_failslab+0x9/0x14 [ 54.663497] __kmalloc+0x2dd/0x770 [ 54.667028] ? tls_push_record+0xf3/0x1720 [ 54.671242] ? __sk_mem_schedule+0x5f/0xc0 [ 54.675450] tls_push_record+0xf3/0x1720 [ 54.679494] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.684058] ? alloc_encrypted_sg+0x81/0x100 [ 54.688528] tls_sw_sendpage+0x458/0xc00 [ 54.692568] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.696863] ? pipe_lock+0x4f/0x60 [ 54.700381] inet_sendpage+0x122/0x600 [ 54.704243] ? kernel_sendpage+0xd0/0xd0 [ 54.708277] kernel_sendpage+0x60/0xd0 [ 54.712157] ? lock_downgrade+0x860/0x860 [ 54.716280] ? pipe_lock+0x4f/0x60 [ 54.720490] sock_sendpage+0x6d/0xd0 [ 54.724376] pipe_to_sendpage+0x212/0x430 [ 54.728499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.733337] ? kasan_check_write+0x14/0x20 [ 54.737574] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.742313] __splice_from_pipe+0x2cb/0x720 [ 54.746611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.751440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.756266] splice_from_pipe+0xbb/0x120 [ 54.760302] ? splice_shrink_spd+0xa0/0xa0 [ 54.764530] ? rw_verify_area+0xb8/0x2b0 [ 54.768581] generic_splice_sendpage+0x10/0x20 [ 54.773138] do_splice+0x4fd/0x12d0 [ 54.776744] ? ksys_dup3+0x2e0/0x2e0 [ 54.780452] ? opipe_prep.part.13+0x320/0x320 [ 54.784942] ? __fget_light+0x174/0x1e0 [ 54.788911] __x64_sys_splice+0x248/0x300 [ 54.793051] do_syscall_64+0xd0/0x4e0 [ 54.796839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.802003] RIP: 0033:0x459a29 [ 54.805183] 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 [ 54.824507] RSP: 002b:00007f852d234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.832193] RAX: ffffffffffffffda RBX: 00007f852d234c90 RCX: 0000000000459a29 [ 54.839448] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.846879] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.854121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2356d4 [ 54.861372] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.869217] FAULT_INJECTION: forcing a failure. [ 54.869217] name failslab, interval 1, probability 0, space 0, times 0 [ 54.889782] FAULT_INJECTION: forcing a failure. [ 54.889782] name failslab, interval 1, probability 0, space 0, times 0 [ 54.903156] FAULT_INJECTION: forcing a failure. [ 54.903156] name failslab, interval 1, probability 0, space 0, times 0 [ 54.916405] CPU: 0 PID: 7429 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 54.924232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.933566] Call Trace: [ 54.936134] dump_stack+0x123/0x177 [ 54.939741] should_fail.cold.4+0x5/0x13 [ 54.943793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.948874] ? lock_downgrade+0x860/0x860 [ 54.953003] __should_failslab+0xba/0xf0 [ 54.957060] should_failslab+0x9/0x14 [ 54.960840] __kmalloc+0x2dd/0x770 [ 54.964377] ? tls_push_record+0xf3/0x1720 [ 54.968867] ? __sk_mem_schedule+0x5f/0xc0 [ 54.973087] tls_push_record+0xf3/0x1720 [ 54.977235] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.981794] ? alloc_encrypted_sg+0x81/0x100 [ 54.986181] tls_sw_sendpage+0x458/0xc00 [ 54.990225] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.994532] ? pipe_lock+0x4f/0x60 [ 54.998065] inet_sendpage+0x122/0x600 [ 55.001927] ? kernel_sendpage+0xd0/0xd0 [ 55.005961] kernel_sendpage+0x60/0xd0 [ 55.009823] ? lock_downgrade+0x860/0x860 [ 55.013964] ? pipe_lock+0x4f/0x60 [ 55.017479] sock_sendpage+0x6d/0xd0 [ 55.021183] pipe_to_sendpage+0x212/0x430 [ 55.025311] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.030142] ? kasan_check_write+0x14/0x20 [ 55.034786] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.039606] __splice_from_pipe+0x2cb/0x720 [ 55.044079] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.048900] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.053720] splice_from_pipe+0xbb/0x120 [ 55.057767] ? splice_shrink_spd+0xa0/0xa0 [ 55.061979] ? rw_verify_area+0xb8/0x2b0 [ 55.066014] generic_splice_sendpage+0x10/0x20 [ 55.070567] do_splice+0x4fd/0x12d0 [ 55.074175] ? ksys_dup3+0x2e0/0x2e0 [ 55.077863] ? opipe_prep.part.13+0x320/0x320 [ 55.082332] ? __fget_light+0x174/0x1e0 [ 55.086283] __x64_sys_splice+0x248/0x300 [ 55.090408] do_syscall_64+0xd0/0x4e0 [ 55.094184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.099353] RIP: 0033:0x459a29 [ 55.102521] 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 [ 55.121397] RSP: 002b:00007faf8eb4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.129079] RAX: ffffffffffffffda RBX: 00007faf8eb4ec90 RCX: 0000000000459a29 [ 55.136325] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.143581] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.150844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb4f6d4 [ 55.158092] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.165927] CPU: 1 PID: 7438 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 55.173734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.183264] Call Trace: [ 55.185854] dump_stack+0x123/0x177 [ 55.189481] should_fail.cold.4+0x5/0x13 [ 55.193541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.198641] ? lock_downgrade+0x860/0x860 [ 55.202795] __should_failslab+0xba/0xf0 [ 55.206941] should_failslab+0x9/0x14 [ 55.210738] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.215852] __kmalloc_node_track_caller+0x3c/0x70 [ 55.220780] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.225540] __alloc_skb+0xd7/0x580 [ 55.229205] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.233527] ? __mutex_lock+0xe20/0x1210 [ 55.237581] ? finish_task_switch+0x14a/0x720 [ 55.242160] ? finish_task_switch+0x11c/0x720 [ 55.246662] sk_stream_alloc_skb+0x9e/0x810 [ 55.250980] ? tcp_send_mss+0x1d/0x220 [ 55.254870] do_tcp_sendpages+0x772/0x1e10 [ 55.259218] ? __lock_is_held+0xb5/0x140 [ 55.263277] ? sk_stream_alloc_skb+0x810/0x810 [ 55.267849] ? __local_bh_enable_ip+0x160/0x260 [ 55.272499] ? lock_sock_nested+0xc5/0x100 [ 55.276711] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.281271] ? __local_bh_enable_ip+0x160/0x260 [ 55.285924] ? kasan_check_read+0x11/0x20 [ 55.290079] tcp_sendpage_locked+0x63/0xa0 [ 55.294293] tcp_sendpage+0x37/0x50 [ 55.297907] inet_sendpage+0x122/0x600 [ 55.301791] ? kernel_sendpage+0xd0/0xd0 [ 55.305848] kernel_sendpage+0x60/0xd0 [ 55.309725] ? lock_downgrade+0x860/0x860 [ 55.313866] ? pipe_lock+0x4f/0x60 [ 55.317408] sock_sendpage+0x6d/0xd0 [ 55.321211] pipe_to_sendpage+0x212/0x430 [ 55.325728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.330565] __splice_from_pipe+0x2cb/0x720 [ 55.334881] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.339717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.344548] splice_from_pipe+0xbb/0x120 [ 55.348593] ? splice_shrink_spd+0xa0/0xa0 [ 55.352815] ? rw_verify_area+0xb8/0x2b0 [ 55.356862] generic_splice_sendpage+0x10/0x20 [ 55.361434] do_splice+0x4fd/0x12d0 [ 55.365063] ? ksys_dup3+0x2e0/0x2e0 [ 55.368758] ? opipe_prep.part.13+0x320/0x320 [ 55.373238] ? __fget_light+0x174/0x1e0 [ 55.377204] __x64_sys_splice+0x248/0x300 [ 55.381337] do_syscall_64+0xd0/0x4e0 [ 55.385122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.390307] RIP: 0033:0x459a29 [ 55.393482] 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 [ 55.412374] RSP: 002b:00007fcdc26afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.420086] RAX: ffffffffffffffda RBX: 00007fcdc26afc90 RCX: 0000000000459a29 [ 55.427340] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.435027] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.442275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26b06d4 [ 55.449548] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.456823] CPU: 0 PID: 7419 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 55.465141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.474499] Call Trace: [ 55.477088] dump_stack+0x123/0x177 [ 55.480709] should_fail.cold.4+0x5/0x13 [ 55.484748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.489947] ? lock_downgrade+0x860/0x860 [ 55.494086] __should_failslab+0xba/0xf0 [ 55.498123] should_failslab+0x9/0x14 [ 55.501914] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.506996] __kmalloc_node_track_caller+0x3c/0x70 [ 55.511899] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.516630] __alloc_skb+0xd7/0x580 [ 55.520239] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.524539] ? __mutex_lock+0xe20/0x1210 [ 55.528574] ? finish_task_switch+0x14a/0x720 [ 55.533051] ? finish_task_switch+0x11c/0x720 [ 55.537534] sk_stream_alloc_skb+0x9e/0x810 [ 55.541838] ? tcp_send_mss+0x1d/0x220 [ 55.545815] do_tcp_sendpages+0x772/0x1e10 [ 55.550024] ? __lock_is_held+0xb5/0x140 [ 55.554066] ? sk_stream_alloc_skb+0x810/0x810 [ 55.558622] ? __local_bh_enable_ip+0x160/0x260 [ 55.563268] ? lock_sock_nested+0xc5/0x100 [ 55.567478] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.572037] ? __local_bh_enable_ip+0x160/0x260 [ 55.576703] ? kasan_check_read+0x11/0x20 [ 55.580846] tcp_sendpage_locked+0x63/0xa0 [ 55.585058] tcp_sendpage+0x37/0x50 [ 55.588768] inet_sendpage+0x122/0x600 [ 55.592631] ? kernel_sendpage+0xd0/0xd0 [ 55.596666] kernel_sendpage+0x60/0xd0 [ 55.600528] ? lock_downgrade+0x860/0x860 [ 55.604647] ? pipe_lock+0x4f/0x60 [ 55.608163] sock_sendpage+0x6d/0xd0 [ 55.611873] pipe_to_sendpage+0x212/0x430 [ 55.615997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.620829] __splice_from_pipe+0x2cb/0x720 [ 55.625128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.630903] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.635732] splice_from_pipe+0xbb/0x120 [ 55.639783] ? splice_shrink_spd+0xa0/0xa0 [ 55.643997] ? rw_verify_area+0xb8/0x2b0 [ 55.648052] generic_splice_sendpage+0x10/0x20 [ 55.652611] do_splice+0x4fd/0x12d0 [ 55.656221] ? ksys_dup3+0x2e0/0x2e0 [ 55.659913] ? opipe_prep.part.13+0x320/0x320 [ 55.664400] ? __fget_light+0x174/0x1e0 [ 55.668353] __x64_sys_splice+0x248/0x300 [ 55.672484] do_syscall_64+0xd0/0x4e0 [ 55.676260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.681424] RIP: 0033:0x459a29 [ 55.684598] 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 [ 55.703930] RSP: 002b:00007fef92c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.711624] RAX: ffffffffffffffda RBX: 00007fef92c78c90 RCX: 0000000000459a29 [ 55.718883] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.726131] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.733398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c796d4 [ 55.740661] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.748829] FAULT_INJECTION: forcing a failure. [ 55.748829] name failslab, interval 1, probability 0, space 0, times 0 [ 55.767128] FAULT_INJECTION: forcing a failure. [ 55.767128] name failslab, interval 1, probability 0, space 0, times 0 [ 55.768373] FAULT_INJECTION: forcing a failure. [ 55.768373] name failslab, interval 1, probability 0, space 0, times 0 [ 55.778645] FAULT_INJECTION: forcing a failure. [ 55.778645] name failslab, interval 1, probability 0, space 0, times 0 [ 55.800578] CPU: 1 PID: 7444 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 55.809131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.818483] Call Trace: [ 55.821064] dump_stack+0x123/0x177 [ 55.824689] should_fail.cold.4+0x5/0x13 [ 55.828743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.833834] ? lock_downgrade+0x860/0x860 [ 55.837963] __should_failslab+0xba/0xf0 [ 55.842005] should_failslab+0x9/0x14 [ 55.845783] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.850878] __kmalloc_node_track_caller+0x3c/0x70 [ 55.855809] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.860554] __alloc_skb+0xd7/0x580 [ 55.864178] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.868500] ? __mutex_lock+0xe20/0x1210 [ 55.872562] ? finish_task_switch+0x14a/0x720 [ 55.877046] ? finish_task_switch+0x11c/0x720 [ 55.882300] sk_stream_alloc_skb+0x9e/0x810 [ 55.886599] ? tcp_send_mss+0x1d/0x220 [ 55.890477] do_tcp_sendpages+0x772/0x1e10 [ 55.894687] ? __lock_is_held+0xb5/0x140 [ 55.898725] ? sk_stream_alloc_skb+0x810/0x810 [ 55.903281] ? __local_bh_enable_ip+0x160/0x260 [ 55.908287] ? lock_sock_nested+0xc5/0x100 [ 55.912494] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.917048] ? __local_bh_enable_ip+0x160/0x260 [ 55.921713] ? kasan_check_read+0x11/0x20 [ 55.925838] tcp_sendpage_locked+0x63/0xa0 [ 55.930066] tcp_sendpage+0x37/0x50 [ 55.933676] inet_sendpage+0x122/0x600 [ 55.937549] ? kernel_sendpage+0xd0/0xd0 [ 55.941587] kernel_sendpage+0x60/0xd0 [ 55.945461] ? lock_downgrade+0x860/0x860 [ 55.949582] ? pipe_lock+0x4f/0x60 [ 55.953096] sock_sendpage+0x6d/0xd0 [ 55.956783] pipe_to_sendpage+0x212/0x430 [ 55.960916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.965740] __splice_from_pipe+0x2cb/0x720 [ 55.970047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.974866] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.979693] splice_from_pipe+0xbb/0x120 [ 55.983730] ? splice_shrink_spd+0xa0/0xa0 [ 55.988052] ? rw_verify_area+0xb8/0x2b0 [ 55.992089] generic_splice_sendpage+0x10/0x20 [ 55.996654] do_splice+0x4fd/0x12d0 [ 56.000267] ? ksys_dup3+0x2e0/0x2e0 [ 56.003960] ? opipe_prep.part.13+0x320/0x320 [ 56.008432] ? __fget_light+0x174/0x1e0 [ 56.012385] __x64_sys_splice+0x248/0x300 [ 56.016528] do_syscall_64+0xd0/0x4e0 [ 56.020304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.025474] RIP: 0033:0x459a29 [ 56.028644] 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 [ 56.047522] RSP: 002b:00007fa2d3c8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.055205] RAX: ffffffffffffffda RBX: 00007fa2d3c8fc90 RCX: 0000000000459a29 [ 56.062449] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.069782] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 56.077404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3c906d4 [ 56.084678] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.092417] CPU: 0 PID: 7457 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 56.100267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.109705] Call Trace: [ 56.112287] dump_stack+0x123/0x177 [ 56.115913] should_fail.cold.4+0x5/0x13 [ 56.119974] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.125157] ? lock_downgrade+0x860/0x860 [ 56.129304] __should_failslab+0xba/0xf0 [ 56.133355] should_failslab+0x9/0x14 [ 56.137150] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.142284] __kmalloc_node_track_caller+0x3c/0x70 [ 56.147208] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.151976] __alloc_skb+0xd7/0x580 [ 56.155595] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.159909] ? __mutex_lock+0xe20/0x1210 [ 56.163987] ? finish_task_switch+0x14a/0x720 [ 56.168468] ? finish_task_switch+0x11c/0x720 [ 56.172963] sk_stream_alloc_skb+0x9e/0x810 [ 56.177262] ? tcp_send_mss+0x1d/0x220 [ 56.181128] do_tcp_sendpages+0x772/0x1e10 [ 56.185345] ? __lock_is_held+0xb5/0x140 [ 56.189910] ? sk_stream_alloc_skb+0x810/0x810 [ 56.194468] ? __local_bh_enable_ip+0x160/0x260 [ 56.199114] ? lock_sock_nested+0xc5/0x100 [ 56.203339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.207910] ? __local_bh_enable_ip+0x160/0x260 [ 56.212567] ? kasan_check_read+0x11/0x20 [ 56.216702] tcp_sendpage_locked+0x63/0xa0 [ 56.220922] tcp_sendpage+0x37/0x50 [ 56.224538] inet_sendpage+0x122/0x600 [ 56.228408] ? kernel_sendpage+0xd0/0xd0 [ 56.232443] kernel_sendpage+0x60/0xd0 [ 56.236307] ? lock_downgrade+0x860/0x860 [ 56.240450] ? pipe_lock+0x4f/0x60 [ 56.243971] sock_sendpage+0x6d/0xd0 [ 56.247673] pipe_to_sendpage+0x212/0x430 [ 56.251811] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.256638] __splice_from_pipe+0x2cb/0x720 [ 56.260959] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.265780] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.270604] splice_from_pipe+0xbb/0x120 [ 56.274652] ? splice_shrink_spd+0xa0/0xa0 [ 56.278868] ? rw_verify_area+0xb8/0x2b0 [ 56.282923] generic_splice_sendpage+0x10/0x20 [ 56.287480] do_splice+0x4fd/0x12d0 [ 56.291095] ? ksys_dup3+0x2e0/0x2e0 [ 56.294806] ? opipe_prep.part.13+0x320/0x320 [ 56.299291] ? __fget_light+0x174/0x1e0 [ 56.303260] __x64_sys_splice+0x248/0x300 [ 56.307393] do_syscall_64+0xd0/0x4e0 [ 56.311174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.316343] RIP: 0033:0x459a29 [ 56.319518] 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 [ 56.338602] RSP: 002b:00007f852d213c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.346557] RAX: ffffffffffffffda RBX: 00007f852d213c90 RCX: 0000000000459a29 [ 56.353811] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.361074] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.368322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2146d4 [ 56.375571] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.382921] CPU: 1 PID: 7454 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 56.390726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.400070] Call Trace: [ 56.402641] dump_stack+0x123/0x177 [ 56.406247] should_fail.cold.4+0x5/0x13 [ 56.410284] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.415360] ? lock_downgrade+0x860/0x860 [ 56.419492] __should_failslab+0xba/0xf0 [ 56.423540] should_failslab+0x9/0x14 [ 56.427327] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.432423] __kmalloc_node_track_caller+0x3c/0x70 [ 56.437374] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.442120] __alloc_skb+0xd7/0x580 [ 56.445729] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.450049] ? __mutex_lock+0xe20/0x1210 [ 56.454086] ? finish_task_switch+0x14a/0x720 [ 56.458554] ? finish_task_switch+0x11c/0x720 [ 56.463200] sk_stream_alloc_skb+0x9e/0x810 [ 56.467512] ? tcp_send_mss+0x1d/0x220 [ 56.471378] do_tcp_sendpages+0x772/0x1e10 [ 56.475592] ? __lock_is_held+0xb5/0x140 [ 56.479641] ? sk_stream_alloc_skb+0x810/0x810 [ 56.484242] ? __local_bh_enable_ip+0x160/0x260 [ 56.488893] ? lock_sock_nested+0xc5/0x100 [ 56.493128] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.498217] ? __local_bh_enable_ip+0x160/0x260 [ 56.502867] ? kasan_check_read+0x11/0x20 [ 56.506992] tcp_sendpage_locked+0x63/0xa0 [ 56.511218] tcp_sendpage+0x37/0x50 [ 56.514822] inet_sendpage+0x122/0x600 [ 56.518708] ? kernel_sendpage+0xd0/0xd0 [ 56.522745] kernel_sendpage+0x60/0xd0 [ 56.526607] ? lock_downgrade+0x860/0x860 [ 56.530743] ? pipe_lock+0x4f/0x60 [ 56.534273] sock_sendpage+0x6d/0xd0 [ 56.537961] pipe_to_sendpage+0x212/0x430 [ 56.542100] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.546920] __splice_from_pipe+0x2cb/0x720 [ 56.551231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.556062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.560988] splice_from_pipe+0xbb/0x120 [ 56.565038] ? splice_shrink_spd+0xa0/0xa0 [ 56.569251] ? rw_verify_area+0xb8/0x2b0 [ 56.573301] generic_splice_sendpage+0x10/0x20 [ 56.577856] do_splice+0x4fd/0x12d0 [ 56.581459] ? ksys_dup3+0x2e0/0x2e0 [ 56.585167] ? opipe_prep.part.13+0x320/0x320 [ 56.589650] ? __fget_light+0x174/0x1e0 [ 56.593607] __x64_sys_splice+0x248/0x300 [ 56.597733] do_syscall_64+0xd0/0x4e0 [ 56.601521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.606692] RIP: 0033:0x459a29 [ 56.609860] 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 [ 56.628738] RSP: 002b:00007faf8eb2dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.636422] RAX: ffffffffffffffda RBX: 00007faf8eb2dc90 RCX: 0000000000459a29 [ 56.643679] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.650925] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.658172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb2e6d4 [ 56.665430] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.677092] FAULT_INJECTION: forcing a failure. [ 56.677092] name failslab, interval 1, probability 0, space 0, times 0 [ 56.702349] CPU: 1 PID: 7451 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 56.710256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.719605] Call Trace: [ 56.722192] dump_stack+0x123/0x177 [ 56.725811] should_fail.cold.4+0x5/0x13 [ 56.729850] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.734940] ? lock_downgrade+0x860/0x860 [ 56.739079] __should_failslab+0xba/0xf0 [ 56.743116] should_failslab+0x9/0x14 [ 56.746906] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.752003] __kmalloc_node_track_caller+0x3c/0x70 [ 56.756911] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.761642] __alloc_skb+0xd7/0x580 [ 56.765243] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.769540] ? kasan_check_write+0x14/0x20 [ 56.773749] ? finish_task_switch+0x1a4/0x720 [ 56.778222] sk_stream_alloc_skb+0x9e/0x810 [ 56.782518] ? tcp_send_mss+0x1d/0x220 [ 56.786381] do_tcp_sendpages+0x772/0x1e10 [ 56.790592] ? __lock_is_held+0xb5/0x140 [ 56.794630] ? sk_stream_alloc_skb+0x810/0x810 [ 56.799192] ? __local_bh_enable_ip+0x160/0x260 [ 56.803836] ? lock_sock_nested+0xc5/0x100 [ 56.808060] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.812615] ? __local_bh_enable_ip+0x160/0x260 [ 56.817263] ? kasan_check_read+0x11/0x20 [ 56.821391] tcp_sendpage_locked+0x63/0xa0 [ 56.825608] tcp_sendpage+0x37/0x50 [ 56.829221] inet_sendpage+0x122/0x600 [ 56.833098] ? kernel_sendpage+0xd0/0xd0 [ 56.837134] kernel_sendpage+0x60/0xd0 [ 56.841004] ? lock_downgrade+0x860/0x860 [ 56.845160] ? pipe_lock+0x4f/0x60 [ 56.848679] sock_sendpage+0x6d/0xd0 [ 56.852374] pipe_to_sendpage+0x212/0x430 [ 56.856500] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.861322] __splice_from_pipe+0x2cb/0x720 [ 56.865706] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.870533] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.875358] splice_from_pipe+0xbb/0x120 [ 56.879393] ? splice_shrink_spd+0xa0/0xa0 [ 56.883606] ? rw_verify_area+0xb8/0x2b0 [ 56.887654] generic_splice_sendpage+0x10/0x20 [ 56.892214] do_splice+0x4fd/0x12d0 [ 56.895831] ? ksys_dup3+0x2e0/0x2e0 [ 56.899533] ? opipe_prep.part.13+0x320/0x320 [ 56.904007] ? __fget_light+0x174/0x1e0 [ 56.907973] __x64_sys_splice+0x248/0x300 [ 56.912111] do_syscall_64+0xd0/0x4e0 [ 56.915888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.921049] RIP: 0033:0x459a29 [ 56.924216] 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 [ 56.943194] RSP: 002b:00007f189136ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.950877] RAX: ffffffffffffffda RBX: 00007f189136ec90 RCX: 0000000000459a29 [ 56.958133] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.965469] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.972735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f189136f6d4 [ 56.979999] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.988317] CPU: 0 PID: 7463 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 56.996300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.005648] Call Trace: [ 57.008232] dump_stack+0x123/0x177 [ 57.011859] should_fail.cold.4+0x5/0x13 [ 57.015922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.021021] ? lock_downgrade+0x860/0x860 [ 57.025171] __should_failslab+0xba/0xf0 [ 57.029228] should_failslab+0x9/0x14 [ 57.033080] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.038213] __kmalloc_node_track_caller+0x3c/0x70 [ 57.043139] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.047929] __alloc_skb+0xd7/0x580 [ 57.051567] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.055888] ? __mutex_lock+0xe20/0x1210 [ 57.059945] ? finish_task_switch+0x14a/0x720 [ 57.064610] ? finish_task_switch+0x11c/0x720 [ 57.069114] sk_stream_alloc_skb+0x9e/0x810 [ 57.073435] ? tcp_send_mss+0x1d/0x220 [ 57.077411] do_tcp_sendpages+0x772/0x1e10 [ 57.082088] ? __lock_is_held+0xb5/0x140 [ 57.086157] ? sk_stream_alloc_skb+0x810/0x810 [ 57.090738] ? __local_bh_enable_ip+0x160/0x260 [ 57.095406] ? lock_sock_nested+0xc5/0x100 [ 57.099644] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.104402] ? __local_bh_enable_ip+0x160/0x260 [ 57.109081] ? kasan_check_read+0x11/0x20 [ 57.113239] tcp_sendpage_locked+0x63/0xa0 [ 57.117476] tcp_sendpage+0x37/0x50 [ 57.121107] inet_sendpage+0x122/0x600 [ 57.126335] ? kernel_sendpage+0xd0/0xd0 [ 57.130401] kernel_sendpage+0x60/0xd0 [ 57.134285] ? lock_downgrade+0x860/0x860 [ 57.138439] ? pipe_lock+0x4f/0x60 [ 57.141978] sock_sendpage+0x6d/0xd0 [ 57.145690] pipe_to_sendpage+0x212/0x430 [ 57.149841] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.154688] __splice_from_pipe+0x2cb/0x720 [ 57.159008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.163856] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.168695] splice_from_pipe+0xbb/0x120 [ 57.172750] ? splice_shrink_spd+0xa0/0xa0 [ 57.176978] ? rw_verify_area+0xb8/0x2b0 [ 57.181018] generic_splice_sendpage+0x10/0x20 [ 57.185573] do_splice+0x4fd/0x12d0 [ 57.189177] ? ksys_dup3+0x2e0/0x2e0 [ 57.192866] ? opipe_prep.part.13+0x320/0x320 [ 57.197336] ? __fget_light+0x174/0x1e0 [ 57.201299] __x64_sys_splice+0x248/0x300 [ 57.205425] do_syscall_64+0xd0/0x4e0 [ 57.209202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.214368] RIP: 0033:0x459a29 [ 57.217539] 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 [ 57.236435] RSP: 002b:00007fcdc268ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.244307] RAX: ffffffffffffffda RBX: 00007fcdc268ec90 RCX: 0000000000459a29 [ 57.251552] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/06/08 15:10:36 executed programs: 44 [ 57.258796] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 57.266042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc268f6d4 [ 57.273407] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.320083] FAULT_INJECTION: forcing a failure. [ 57.320083] name failslab, interval 1, probability 0, space 0, times 0 [ 57.331943] FAULT_INJECTION: forcing a failure. [ 57.331943] name failslab, interval 1, probability 0, space 0, times 0 [ 57.344299] FAULT_INJECTION: forcing a failure. [ 57.344299] name failslab, interval 1, probability 0, space 0, times 0 [ 57.356262] FAULT_INJECTION: forcing a failure. [ 57.356262] name failslab, interval 1, probability 0, space 0, times 0 [ 57.368057] FAULT_INJECTION: forcing a failure. [ 57.368057] name failslab, interval 1, probability 0, space 0, times 0 [ 57.380252] CPU: 0 PID: 7486 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 57.380315] FAULT_INJECTION: forcing a failure. [ 57.380315] name failslab, interval 1, probability 0, space 0, times 0 [ 57.388046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.388050] Call Trace: [ 57.388062] dump_stack+0x123/0x177 [ 57.388073] should_fail.cold.4+0x5/0x13 [ 57.388082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.388090] ? lock_downgrade+0x860/0x860 [ 57.388103] __should_failslab+0xba/0xf0 [ 57.388111] should_failslab+0x9/0x14 [ 57.388118] __kmalloc+0x2dd/0x770 [ 57.388126] ? tls_push_record+0xf3/0x1720 [ 57.388132] ? __sk_mem_schedule+0x5f/0xc0 [ 57.388139] tls_push_record+0xf3/0x1720 [ 57.388143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.388155] ? alloc_encrypted_sg+0x81/0x100 [ 57.388161] tls_sw_sendpage+0x458/0xc00 [ 57.388179] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.388186] ? pipe_lock+0x4f/0x60 [ 57.388197] inet_sendpage+0x122/0x600 [ 57.388204] ? kernel_sendpage+0xd0/0xd0 [ 57.388209] kernel_sendpage+0x60/0xd0 [ 57.388214] ? lock_downgrade+0x860/0x860 [ 57.388218] ? pipe_lock+0x4f/0x60 [ 57.388223] sock_sendpage+0x6d/0xd0 [ 57.388232] pipe_to_sendpage+0x212/0x430 [ 57.388240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.388247] ? kasan_check_write+0x14/0x20 [ 57.388252] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.388260] __splice_from_pipe+0x2cb/0x720 [ 57.388266] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.388275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.388280] splice_from_pipe+0xbb/0x120 [ 57.388286] ? splice_shrink_spd+0xa0/0xa0 [ 57.388297] ? rw_verify_area+0xb8/0x2b0 [ 57.388305] generic_splice_sendpage+0x10/0x20 [ 57.388310] do_splice+0x4fd/0x12d0 [ 57.388319] ? ksys_dup3+0x2e0/0x2e0 [ 57.388327] ? opipe_prep.part.13+0x320/0x320 [ 57.558731] ? __fget_light+0x174/0x1e0 [ 57.562688] __x64_sys_splice+0x248/0x300 [ 57.566824] do_syscall_64+0xd0/0x4e0 [ 57.570639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.575803] RIP: 0033:0x459a29 [ 57.578971] 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 [ 57.597867] RSP: 002b:00007fef92c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.605554] RAX: ffffffffffffffda RBX: 00007fef92c99c90 RCX: 0000000000459a29 [ 57.612811] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.620067] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.627325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c9a6d4 [ 57.634573] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.641833] CPU: 1 PID: 7470 Comm: syz-executor.5 Not tainted 4.19.127-syzkaller #0 [ 57.649636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.658991] Call Trace: [ 57.661571] dump_stack+0x123/0x177 [ 57.665210] should_fail.cold.4+0x5/0x13 [ 57.669272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.674363] ? lock_downgrade+0x860/0x860 [ 57.678515] __should_failslab+0xba/0xf0 [ 57.682570] should_failslab+0x9/0x14 [ 57.686354] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.691450] __kmalloc_node_track_caller+0x3c/0x70 [ 57.696393] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.701155] __alloc_skb+0xd7/0x580 [ 57.704789] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.709103] ? __mutex_lock+0xe20/0x1210 [ 57.713142] ? finish_task_switch+0x14a/0x720 [ 57.717611] ? finish_task_switch+0x11c/0x720 [ 57.722085] sk_stream_alloc_skb+0x9e/0x810 [ 57.726387] ? tcp_send_mss+0x1d/0x220 [ 57.730259] do_tcp_sendpages+0x772/0x1e10 [ 57.734488] ? __lock_is_held+0xb5/0x140 [ 57.738548] ? sk_stream_alloc_skb+0x810/0x810 [ 57.743230] ? __local_bh_enable_ip+0x160/0x260 [ 57.747875] ? lock_sock_nested+0xc5/0x100 [ 57.752086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.756643] ? __local_bh_enable_ip+0x160/0x260 [ 57.761301] ? kasan_check_read+0x11/0x20 [ 57.765428] tcp_sendpage_locked+0x63/0xa0 [ 57.769643] tcp_sendpage+0x37/0x50 [ 57.773260] inet_sendpage+0x122/0x600 [ 57.777126] ? kernel_sendpage+0xd0/0xd0 [ 57.781163] kernel_sendpage+0x60/0xd0 [ 57.785648] ? lock_downgrade+0x860/0x860 [ 57.789787] ? pipe_lock+0x4f/0x60 [ 57.793320] sock_sendpage+0x6d/0xd0 [ 57.797015] pipe_to_sendpage+0x212/0x430 [ 57.801149] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.805978] __splice_from_pipe+0x2cb/0x720 [ 57.810278] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.815133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.819953] splice_from_pipe+0xbb/0x120 [ 57.823991] ? splice_shrink_spd+0xa0/0xa0 [ 57.828214] ? rw_verify_area+0xb8/0x2b0 [ 57.832252] generic_splice_sendpage+0x10/0x20 [ 57.836809] do_splice+0x4fd/0x12d0 [ 57.840414] ? ksys_dup3+0x2e0/0x2e0 [ 57.844105] ? opipe_prep.part.13+0x320/0x320 [ 57.848592] ? __fget_light+0x174/0x1e0 [ 57.852547] __x64_sys_splice+0x248/0x300 [ 57.856685] do_syscall_64+0xd0/0x4e0 [ 57.860469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.865638] RIP: 0033:0x459a29 [ 57.868826] 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 [ 57.887728] RSP: 002b:00007f852d213c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.895423] RAX: ffffffffffffffda RBX: 00007f852d213c90 RCX: 0000000000459a29 [ 57.902693] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.909944] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.917198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f852d2146d4 [ 57.924457] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.931746] CPU: 0 PID: 7483 Comm: syz-executor.1 Not tainted 4.19.127-syzkaller #0 [ 57.939567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.949014] Call Trace: [ 57.951587] dump_stack+0x123/0x177 [ 57.955226] should_fail.cold.4+0x5/0x13 [ 57.959286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.964468] ? lock_downgrade+0x860/0x860 [ 57.968617] __should_failslab+0xba/0xf0 [ 57.972659] should_failslab+0x9/0x14 [ 57.976452] __kmalloc+0x2dd/0x770 [ 57.979971] ? tls_push_record+0xf3/0x1720 [ 57.984188] ? __sk_mem_schedule+0x5f/0xc0 [ 57.988402] tls_push_record+0xf3/0x1720 [ 57.992442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.997009] ? alloc_encrypted_sg+0x81/0x100 [ 58.001401] tls_sw_sendpage+0x458/0xc00 [ 58.005465] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.009766] ? pipe_lock+0x4f/0x60 [ 58.013301] inet_sendpage+0x122/0x600 [ 58.017183] ? kernel_sendpage+0xd0/0xd0 [ 58.021225] kernel_sendpage+0x60/0xd0 [ 58.025106] ? lock_downgrade+0x860/0x860 [ 58.029232] ? pipe_lock+0x4f/0x60 [ 58.032765] sock_sendpage+0x6d/0xd0 [ 58.036579] pipe_to_sendpage+0x212/0x430 [ 58.040727] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.045548] ? kasan_check_write+0x14/0x20 [ 58.049761] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.054494] __splice_from_pipe+0x2cb/0x720 [ 58.058796] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.063631] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.068464] splice_from_pipe+0xbb/0x120 [ 58.072503] ? splice_shrink_spd+0xa0/0xa0 [ 58.076732] ? rw_verify_area+0xb8/0x2b0 [ 58.080777] generic_splice_sendpage+0x10/0x20 [ 58.085343] do_splice+0x4fd/0x12d0 [ 58.088960] ? ksys_dup3+0x2e0/0x2e0 [ 58.092657] ? opipe_prep.part.13+0x320/0x320 [ 58.097133] ? __fget_light+0x174/0x1e0 [ 58.101086] __x64_sys_splice+0x248/0x300 [ 58.105216] do_syscall_64+0xd0/0x4e0 [ 58.109016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.114203] RIP: 0033:0x459a29 [ 58.117384] 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 [ 58.136270] RSP: 002b:00007faf8eb4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.144234] RAX: ffffffffffffffda RBX: 00007faf8eb4ec90 RCX: 0000000000459a29 [ 58.151502] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.158755] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.166022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf8eb4f6d4 [ 58.173275] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.180538] CPU: 1 PID: 7489 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 58.188424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.197772] Call Trace: [ 58.200350] dump_stack+0x123/0x177 [ 58.204054] should_fail.cold.4+0x5/0x13 [ 58.208102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.213193] ? lock_downgrade+0x860/0x860 [ 58.217364] __should_failslab+0xba/0xf0 [ 58.221501] should_failslab+0x9/0x14 [ 58.225296] __kmalloc+0x2dd/0x770 [ 58.228828] ? tls_push_record+0xf3/0x1720 [ 58.233137] ? __sk_mem_schedule+0x5f/0xc0 [ 58.237380] tls_push_record+0xf3/0x1720 [ 58.241445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.246059] ? alloc_encrypted_sg+0x81/0x100 [ 58.250452] tls_sw_sendpage+0x458/0xc00 [ 58.254512] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.258854] ? pipe_lock+0x4f/0x60 [ 58.262403] inet_sendpage+0x122/0x600 [ 58.266279] ? kernel_sendpage+0xd0/0xd0 [ 58.270325] kernel_sendpage+0x60/0xd0 [ 58.274192] ? lock_downgrade+0x860/0x860 [ 58.278324] ? pipe_lock+0x4f/0x60 [ 58.281869] sock_sendpage+0x6d/0xd0 [ 58.285647] pipe_to_sendpage+0x212/0x430 [ 58.289790] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.294622] ? kasan_check_write+0x14/0x20 [ 58.298840] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.303591] __splice_from_pipe+0x2cb/0x720 [ 58.307893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.312717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.317579] splice_from_pipe+0xbb/0x120 [ 58.321645] ? splice_shrink_spd+0xa0/0xa0 [ 58.325864] ? rw_verify_area+0xb8/0x2b0 [ 58.329904] generic_splice_sendpage+0x10/0x20 [ 58.338979] do_splice+0x4fd/0x12d0 [ 58.342595] ? ksys_dup3+0x2e0/0x2e0 [ 58.346286] ? opipe_prep.part.13+0x320/0x320 [ 58.350761] ? __fget_light+0x174/0x1e0 [ 58.354712] __x64_sys_splice+0x248/0x300 [ 58.358855] do_syscall_64+0xd0/0x4e0 [ 58.362637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.367802] RIP: 0033:0x459a29 [ 58.370985] 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 [ 58.389957] RSP: 002b:00007fcdc26d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.397643] RAX: ffffffffffffffda RBX: 00007fcdc26d0c90 RCX: 0000000000459a29 [ 58.405001] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.412263] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.419510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26d16d4 [ 58.426763] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.434559] CPU: 0 PID: 7487 Comm: syz-executor.3 Not tainted 4.19.127-syzkaller #0 [ 58.442364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.451716] Call Trace: [ 58.454437] dump_stack+0x123/0x177 [ 58.458075] should_fail.cold.4+0x5/0x13 [ 58.462147] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.467347] ? lock_downgrade+0x860/0x860 [ 58.471594] __should_failslab+0xba/0xf0 [ 58.475666] should_failslab+0x9/0x14 [ 58.479473] __kmalloc+0x2dd/0x770 [ 58.483281] ? tls_push_record+0xf3/0x1720 [ 58.487517] ? __sk_mem_schedule+0x5f/0xc0 [ 58.491762] tls_push_record+0xf3/0x1720 [ 58.495830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.500424] ? alloc_encrypted_sg+0x81/0x100 [ 58.504951] tls_sw_sendpage+0x458/0xc00 [ 58.509027] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.513399] ? pipe_lock+0x4f/0x60 [ 58.516950] inet_sendpage+0x122/0x600 [ 58.520845] ? kernel_sendpage+0xd0/0xd0 [ 58.524912] kernel_sendpage+0x60/0xd0 [ 58.528797] ? lock_downgrade+0x860/0x860 [ 58.532948] ? pipe_lock+0x4f/0x60 [ 58.536503] sock_sendpage+0x6d/0xd0 [ 58.540224] pipe_to_sendpage+0x212/0x430 [ 58.544383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.549227] ? kasan_check_write+0x14/0x20 [ 58.553619] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.558451] __splice_from_pipe+0x2cb/0x720 [ 58.562755] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.567577] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.572406] splice_from_pipe+0xbb/0x120 [ 58.576449] ? splice_shrink_spd+0xa0/0xa0 [ 58.580674] ? rw_verify_area+0xb8/0x2b0 [ 58.584717] generic_splice_sendpage+0x10/0x20 [ 58.589285] do_splice+0x4fd/0x12d0 [ 58.592898] ? ksys_dup3+0x2e0/0x2e0 [ 58.596598] ? opipe_prep.part.13+0x320/0x320 [ 58.601075] ? __fget_light+0x174/0x1e0 [ 58.605031] __x64_sys_splice+0x248/0x300 [ 58.609186] do_syscall_64+0xd0/0x4e0 [ 58.612968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.618134] RIP: 0033:0x459a29 [ 58.621308] 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 [ 58.640211] RSP: 002b:00007fa2d3cd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.647899] RAX: ffffffffffffffda RBX: 00007fa2d3cd1c90 RCX: 0000000000459a29 [ 58.655173] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.662431] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.669963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa2d3cd26d4 [ 58.677328] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.684683] CPU: 1 PID: 7484 Comm: syz-executor.4 Not tainted 4.19.127-syzkaller #0 [ 58.692668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.702030] Call Trace: [ 58.704616] dump_stack+0x123/0x177 [ 58.708242] should_fail.cold.4+0x5/0x13 [ 58.712302] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.718557] ? lock_downgrade+0x860/0x860 [ 58.723065] __should_failslab+0xba/0xf0 [ 58.727114] should_failslab+0x9/0x14 [ 58.730994] __kmalloc+0x2dd/0x770 [ 58.734542] ? tls_push_record+0xf3/0x1720 [ 58.738779] ? __sk_mem_schedule+0x5f/0xc0 [ 58.743896] tls_push_record+0xf3/0x1720 [ 58.748085] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.752876] ? alloc_encrypted_sg+0x81/0x100 [ 58.757401] tls_sw_sendpage+0x458/0xc00 [ 58.761452] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.765753] ? pipe_lock+0x4f/0x60 [ 58.769273] inet_sendpage+0x122/0x600 [ 58.773246] ? kernel_sendpage+0xd0/0xd0 [ 58.777284] kernel_sendpage+0x60/0xd0 [ 58.781150] ? lock_downgrade+0x860/0x860 [ 58.785630] ? pipe_lock+0x4f/0x60 [ 58.789147] sock_sendpage+0x6d/0xd0 [ 58.792844] pipe_to_sendpage+0x212/0x430 [ 58.796971] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.801791] ? kasan_check_write+0x14/0x20 [ 58.806004] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.810768] __splice_from_pipe+0x2cb/0x720 [ 58.815092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.819928] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.824745] splice_from_pipe+0xbb/0x120 [ 58.828783] ? splice_shrink_spd+0xa0/0xa0 [ 58.834682] ? rw_verify_area+0xb8/0x2b0 [ 58.838722] generic_splice_sendpage+0x10/0x20 [ 58.843301] do_splice+0x4fd/0x12d0 [ 58.846919] ? ksys_dup3+0x2e0/0x2e0 [ 58.850631] ? opipe_prep.part.13+0x320/0x320 [ 58.855562] ? __fget_light+0x174/0x1e0 [ 58.859621] __x64_sys_splice+0x248/0x300 [ 58.863862] do_syscall_64+0xd0/0x4e0 [ 58.867643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.872819] RIP: 0033:0x459a29 [ 58.875989] 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 [ 58.894983] RSP: 002b:00007f189138fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.902671] RAX: ffffffffffffffda RBX: 00007f189138fc90 RCX: 0000000000459a29 [ 58.909925] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.917189] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.924609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18913906d4 [ 58.931857] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.992558] FAULT_INJECTION: forcing a failure. [ 58.992558] name failslab, interval 1, probability 0, space 0, times 0 [ 58.992561] FAULT_INJECTION: forcing a failure. [ 58.992561] name failslab, interval 1, probability 0, space 0, times 0 [ 58.992570] CPU: 0 PID: 7509 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 59.023241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.032574] Call Trace: [ 59.035141] dump_stack+0x123/0x177 [ 59.038834] should_fail.cold.4+0x5/0x13 [ 59.042878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.048305] ? lock_downgrade+0x860/0x860 [ 59.053053] __should_failslab+0xba/0xf0 [ 59.057090] should_failslab+0x9/0x14 [ 59.060866] __kmalloc+0x2dd/0x770 [ 59.064385] ? tls_push_record+0xf3/0x1720 [ 59.068696] ? __sk_mem_schedule+0x5f/0xc0 [ 59.072923] tls_push_record+0xf3/0x1720 [ 59.076959] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.081519] ? alloc_encrypted_sg+0x81/0x100 [ 59.085903] tls_sw_sendpage+0x458/0xc00 [ 59.089947] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.094243] ? pipe_lock+0x4f/0x60 [ 59.097767] inet_sendpage+0x122/0x600 [ 59.102677] ? kernel_sendpage+0xd0/0xd0 [ 59.106729] kernel_sendpage+0x60/0xd0 [ 59.110593] ? lock_downgrade+0x860/0x860 [ 59.114730] ? pipe_lock+0x4f/0x60 [ 59.118244] sock_sendpage+0x6d/0xd0 [ 59.121951] pipe_to_sendpage+0x212/0x430 [ 59.126074] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.130978] ? kasan_check_write+0x14/0x20 [ 59.135188] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.139918] __splice_from_pipe+0x2cb/0x720 [ 59.144216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.149034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.153875] splice_from_pipe+0xbb/0x120 [ 59.157921] ? splice_shrink_spd+0xa0/0xa0 [ 59.162135] ? rw_verify_area+0xb8/0x2b0 [ 59.166190] generic_splice_sendpage+0x10/0x20 [ 59.170760] do_splice+0x4fd/0x12d0 [ 59.174382] ? ksys_dup3+0x2e0/0x2e0 [ 59.178073] ? opipe_prep.part.13+0x320/0x320 [ 59.182544] ? __fget_light+0x174/0x1e0 [ 59.186598] __x64_sys_splice+0x248/0x300 [ 59.190740] do_syscall_64+0xd0/0x4e0 [ 59.194523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.199703] RIP: 0033:0x459a29 [ 59.202880] 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 [ 59.222026] RSP: 002b:00007fef92c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.229744] RAX: ffffffffffffffda RBX: 00007fef92c99c90 RCX: 0000000000459a29 [ 59.237095] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.244354] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.251900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c9a6d4 [ 59.259261] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.284704] CPU: 1 PID: 7512 Comm: syz-executor.0 Not tainted 4.19.127-syzkaller #0 [ 59.292954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.302574] Call Trace: [ 59.305168] dump_stack+0x123/0x177 [ 59.309037] should_fail.cold.4+0x5/0x13 [ 59.313377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.318492] ? lock_downgrade+0x860/0x860 [ 59.322920] __should_failslab+0xba/0xf0 [ 59.327103] should_failslab+0x9/0x14 [ 59.330976] __kmalloc+0x2dd/0x770 [ 59.334602] ? tls_push_record+0xf3/0x1720 [ 59.339271] ? __sk_mem_schedule+0x5f/0xc0 [ 59.343485] tls_push_record+0xf3/0x1720 [ 59.347522] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.352099] ? alloc_encrypted_sg+0x81/0x100 [ 59.356499] tls_sw_sendpage+0x458/0xc00 [ 59.360569] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.364920] ? pipe_lock+0x4f/0x60 [ 59.368443] inet_sendpage+0x122/0x600 [ 59.372409] ? kernel_sendpage+0xd0/0xd0 [ 59.376883] kernel_sendpage+0x60/0xd0 [ 59.380756] ? lock_downgrade+0x860/0x860 [ 59.385091] ? pipe_lock+0x4f/0x60 [ 59.388610] sock_sendpage+0x6d/0xd0 [ 59.392395] pipe_to_sendpage+0x212/0x430 [ 59.396542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.401472] ? kasan_check_write+0x14/0x20 [ 59.405874] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.410609] __splice_from_pipe+0x2cb/0x720 [ 59.414952] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.419802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.424626] splice_from_pipe+0xbb/0x120 [ 59.428666] ? splice_shrink_spd+0xa0/0xa0 [ 59.432900] ? rw_verify_area+0xb8/0x2b0 [ 59.436941] generic_splice_sendpage+0x10/0x20 [ 59.441607] do_splice+0x4fd/0x12d0 [ 59.445271] ? ksys_dup3+0x2e0/0x2e0 [ 59.448982] ? opipe_prep.part.13+0x320/0x320 [ 59.453548] ? __fget_light+0x174/0x1e0 [ 59.457503] __x64_sys_splice+0x248/0x300 [ 59.461633] do_syscall_64+0xd0/0x4e0 [ 59.465417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.470671] RIP: 0033:0x459a29 [ 59.473870] 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 [ 59.493194] RSP: 002b:00007fcdc26d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.500887] RAX: ffffffffffffffda RBX: 00007fcdc26d0c90 RCX: 0000000000459a29 [ 59.508154] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.515402] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.522665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdc26d16d4 [ 59.529952] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.551844] ================================================================== [ 59.559372] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 59.566904] Read of size 4096 at addr ffff8880a0f06000 by task syz-executor.2/7509 [ 59.574588] [ 59.576195] CPU: 0 PID: 7509 Comm: syz-executor.2 Not tainted 4.19.127-syzkaller #0 [ 59.588584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.597939] Call Trace: [ 59.600525] dump_stack+0x123/0x177 [ 59.604239] print_address_description.cold.8+0x9/0x1ff [ 59.609762] kasan_report.cold.9+0x242/0x309 [ 59.614169] ? scatterwalk_copychunks+0x1e1/0x610 [ 59.618992] check_memory_region+0x13e/0x1b0 [ 59.623379] memcpy+0x23/0x50 [ 59.626499] scatterwalk_copychunks+0x1e1/0x610 [ 59.631152] scatterwalk_map_and_copy+0x128/0x190 [ 59.635988] ? __lock_is_held+0xb5/0x140 [ 59.640030] ? scatterwalk_copychunks+0x610/0x610 [ 59.644950] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.649943] ? __kmalloc+0x5f1/0x770 [ 59.653638] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 59.658901] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 59.664256] ? tls_push_record+0xf3/0x1720 [ 59.668674] ? tls_sw_sendpage+0x458/0xc00 [ 59.672972] ? inet_sendpage+0x122/0x600 [ 59.677285] ? kernel_sendpage+0x60/0xd0 [ 59.681328] ? sock_sendpage+0x6d/0xd0 [ 59.685294] ? pipe_to_sendpage+0x212/0x430 [ 59.689629] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 59.695537] ? usleep_range+0x130/0x130 [ 59.699586] ? __lock_is_held+0xb5/0x140 [ 59.703831] generic_gcmaes_encrypt+0xfd/0x150 [ 59.708414] ? generic_gcmaes_encrypt+0xfd/0x150 [ 59.713166] ? helper_rfc4106_encrypt+0x450/0x450 [ 59.718008] ? __kmalloc+0x5f1/0x770 [ 59.721705] gcmaes_wrapper_encrypt+0x109/0x180 [ 59.726355] tls_push_record+0x966/0x1720 [ 59.730586] ? sk_stream_kill_queues+0x510/0x510 [ 59.735947] tls_sw_sendpage+0x458/0xc00 [ 59.740109] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.744497] ? pipe_lock+0x4f/0x60 [ 59.748015] inet_sendpage+0x122/0x600 [ 59.751882] ? kernel_sendpage+0xd0/0xd0 [ 59.755936] kernel_sendpage+0x60/0xd0 [ 59.759902] ? lock_downgrade+0x860/0x860 [ 59.764218] ? pipe_lock+0x4f/0x60 [ 59.767735] sock_sendpage+0x6d/0xd0 [ 59.771430] pipe_to_sendpage+0x212/0x430 [ 59.775833] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.780656] ? kasan_check_write+0x14/0x20 [ 59.784891] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.789642] __splice_from_pipe+0x2cb/0x720 [ 59.793942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.798768] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.803589] splice_from_pipe+0xbb/0x120 [ 59.807628] ? splice_shrink_spd+0xa0/0xa0 [ 59.811847] ? rw_verify_area+0xb8/0x2b0 [ 59.815897] generic_splice_sendpage+0x10/0x20 [ 59.820464] do_splice+0x4fd/0x12d0 [ 59.824106] ? ksys_dup3+0x2e0/0x2e0 [ 59.827799] ? opipe_prep.part.13+0x320/0x320 [ 59.832290] ? __fget_light+0x174/0x1e0 [ 59.836241] __x64_sys_splice+0x248/0x300 [ 59.840376] do_syscall_64+0xd0/0x4e0 [ 59.844356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.849551] RIP: 0033:0x459a29 [ 59.852722] 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 [ 59.871962] RSP: 002b:00007fef92c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.879662] RAX: ffffffffffffffda RBX: 00007fef92c99c90 RCX: 0000000000459a29 [ 59.886927] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.894438] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.901703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c9a6d4 [ 59.909157] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.916431] [ 59.918041] Allocated by task 1: [ 59.921387] save_stack+0x43/0xd0 [ 59.924833] kasan_kmalloc+0xc7/0xe0 [ 59.928541] kasan_slab_alloc+0x12/0x20 [ 59.932492] kmem_cache_alloc+0x12e/0x730 [ 59.936671] __alloc_file+0x2b/0x2f0 [ 59.940470] alloc_empty_file+0x45/0x110 [ 59.944519] path_openat+0x106/0x3c60 [ 59.948295] do_filp_open+0x177/0x250 [ 59.952080] do_sys_open+0x1dd/0x350 [ 59.955767] __x64_sys_open+0x79/0xb0 [ 59.959545] do_syscall_64+0xd0/0x4e0 [ 59.963434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.968616] [ 59.970237] Freed by task 9: [ 59.973251] save_stack+0x43/0xd0 [ 59.976976] __kasan_slab_free+0x102/0x150 [ 59.981188] kasan_slab_free+0xe/0x10 [ 59.985080] kmem_cache_free+0x83/0x290 [ 59.989031] file_free_rcu+0x5d/0x90 [ 59.992914] rcu_process_callbacks+0xbcd/0x19a0 [ 59.997556] __do_softirq+0x260/0x92d [ 60.001331] [ 60.002948] The buggy address belongs to the object at ffff8880a0f060c0 [ 60.002948] which belongs to the cache filp of size 456 [ 60.015062] The buggy address is located 192 bytes to the left of [ 60.015062] 456-byte region [ffff8880a0f060c0, ffff8880a0f06288) [ 60.028054] The buggy address belongs to the page: [ 60.033047] page:ffffea000283c180 count:1 mapcount:0 mapping:ffff8880aa44d540 index:0xffff8880a0f060c0 [ 60.042562] flags: 0x1fffc0000000100(slab) [ 60.046781] raw: 01fffc0000000100 ffffea000285a908 ffffea000283f548 ffff8880aa44d540 [ 60.054735] raw: ffff8880a0f060c0 ffff8880a0f060c0 0000000100000003 0000000000000000 [ 60.062764] page dumped because: kasan: bad access detected [ 60.068464] [ 60.070090] Memory state around the buggy address: [ 60.075085] ffff8880a0f05f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 60.082509] ffff8880a0f05f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 60.089846] >ffff8880a0f06000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 60.097877] ^ [ 60.101304] ffff8880a0f06080: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 60.108656] ffff8880a0f06100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.116031] ================================================================== [ 60.123380] Disabling lock debugging due to kernel taint [ 60.129262] Kernel panic - not syncing: panic_on_warn set ... [ 60.129262] [ 60.136630] CPU: 0 PID: 7509 Comm: syz-executor.2 Tainted: G B 4.19.127-syzkaller #0 [ 60.146231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.155575] Call Trace: [ 60.158146] dump_stack+0x123/0x177 [ 60.161774] panic+0x1cd/0x375 [ 60.164959] ? __warn_printk+0xd6/0xd6 [ 60.169692] ? do_raw_spin_unlock+0x54/0x260 [ 60.174083] kasan_end_report+0x47/0x4f [ 60.178030] kasan_report.cold.9+0x76/0x309 [ 60.182333] ? scatterwalk_copychunks+0x1e1/0x610 [ 60.187157] check_memory_region+0x13e/0x1b0 [ 60.191539] memcpy+0x23/0x50 [ 60.194647] scatterwalk_copychunks+0x1e1/0x610 [ 60.199292] scatterwalk_map_and_copy+0x128/0x190 [ 60.204111] ? __lock_is_held+0xb5/0x140 [ 60.208147] ? scatterwalk_copychunks+0x610/0x610 [ 60.212994] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.218011] ? __kmalloc+0x5f1/0x770 [ 60.221709] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 60.226979] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 60.232062] ? tls_push_record+0xf3/0x1720 [ 60.236292] ? tls_sw_sendpage+0x458/0xc00 [ 60.240500] ? inet_sendpage+0x122/0x600 [ 60.244537] ? kernel_sendpage+0x60/0xd0 [ 60.248571] ? sock_sendpage+0x6d/0xd0 [ 60.252431] ? pipe_to_sendpage+0x212/0x430 [ 60.256731] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 60.262529] ? usleep_range+0x130/0x130 [ 60.266484] ? __lock_is_held+0xb5/0x140 [ 60.270544] generic_gcmaes_encrypt+0xfd/0x150 [ 60.275121] ? generic_gcmaes_encrypt+0xfd/0x150 [ 60.279853] ? helper_rfc4106_encrypt+0x450/0x450 [ 60.284690] ? __kmalloc+0x5f1/0x770 [ 60.288394] gcmaes_wrapper_encrypt+0x109/0x180 [ 60.293041] tls_push_record+0x966/0x1720 [ 60.297163] ? sk_stream_kill_queues+0x510/0x510 [ 60.301913] tls_sw_sendpage+0x458/0xc00 [ 60.305962] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.310264] ? pipe_lock+0x4f/0x60 [ 60.313788] inet_sendpage+0x122/0x600 [ 60.317652] ? kernel_sendpage+0xd0/0xd0 [ 60.321687] kernel_sendpage+0x60/0xd0 [ 60.325553] ? lock_downgrade+0x860/0x860 [ 60.329674] ? pipe_lock+0x4f/0x60 [ 60.333188] sock_sendpage+0x6d/0xd0 [ 60.336877] pipe_to_sendpage+0x212/0x430 [ 60.341000] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.346602] ? kasan_check_write+0x14/0x20 [ 60.351362] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.356448] __splice_from_pipe+0x2cb/0x720 [ 60.360748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.365594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.371039] splice_from_pipe+0xbb/0x120 [ 60.375105] ? splice_shrink_spd+0xa0/0xa0 [ 60.379335] ? rw_verify_area+0xb8/0x2b0 [ 60.383372] generic_splice_sendpage+0x10/0x20 [ 60.387936] do_splice+0x4fd/0x12d0 [ 60.391544] ? ksys_dup3+0x2e0/0x2e0 [ 60.395252] ? opipe_prep.part.13+0x320/0x320 [ 60.399815] ? __fget_light+0x174/0x1e0 [ 60.403863] __x64_sys_splice+0x248/0x300 [ 60.408163] do_syscall_64+0xd0/0x4e0 [ 60.412096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.417435] RIP: 0033:0x459a29 [ 60.420612] 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 [ 60.439579] RSP: 002b:00007fef92c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.449172] RAX: ffffffffffffffda RBX: 00007fef92c99c90 RCX: 0000000000459a29 [ 60.456421] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.463701] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.471135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef92c9a6d4 [ 60.478429] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.487276] Kernel Offset: disabled [ 60.491173] Rebooting in 86400 seconds..