[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.279691] audit: type=1400 audit(1599449028.702:8): avc: denied { execmem } for pid=6261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.305064] IPVS: ftp: loaded support on port[0] = 21 [ 30.658245] can: request_module (can-proto-0) failed. [ 31.253891] can: request_module (can-proto-0) failed. [ 31.279415] audit: type=1400 audit(1599449029.703:9): avc: denied { create } for pid=6240 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 '10.128.15.199' (ECDSA) to the list of known hosts. 2020/09/07 03:23:56 parsed 1 programs 2020/09/07 03:23:57 executed programs: 0 [ 38.891792] audit: type=1400 audit(1599449037.325:10): avc: denied { execmem } for pid=6380 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.948033] IPVS: ftp: loaded support on port[0] = 21 [ 38.968374] IPVS: ftp: loaded support on port[0] = 21 [ 38.969241] IPVS: ftp: loaded support on port[0] = 21 [ 39.046348] IPVS: ftp: loaded support on port[0] = 21 [ 39.069549] IPVS: ftp: loaded support on port[0] = 21 [ 39.070834] IPVS: ftp: loaded support on port[0] = 21 [ 39.254259] chnl_net:caif_netlink_parms(): no params data found [ 39.321252] chnl_net:caif_netlink_parms(): no params data found [ 39.395771] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.407605] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.415331] device bridge_slave_0 entered promiscuous mode [ 39.424863] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.431315] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.438079] device bridge_slave_1 entered promiscuous mode [ 39.444584] chnl_net:caif_netlink_parms(): no params data found [ 39.473502] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.480744] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.487529] device bridge_slave_0 entered promiscuous mode [ 39.507049] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.517261] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.525863] chnl_net:caif_netlink_parms(): no params data found [ 39.537761] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.545030] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.552213] device bridge_slave_1 entered promiscuous mode [ 39.592135] chnl_net:caif_netlink_parms(): no params data found [ 39.650607] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.657844] team0: Port device team_slave_0 added [ 39.663320] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.671496] team0: Port device team_slave_1 added [ 39.690031] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.705399] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.713463] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.721621] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.729748] device bridge_slave_0 entered promiscuous mode [ 39.742568] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.765085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.772716] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.780227] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.787020] device bridge_slave_1 entered promiscuous mode [ 39.845066] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.851541] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.860576] device bridge_slave_0 entered promiscuous mode [ 39.866840] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.874025] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.881842] device bridge_slave_0 entered promiscuous mode [ 39.890162] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.896498] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.904019] device bridge_slave_1 entered promiscuous mode [ 39.915349] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.922775] team0: Port device team_slave_0 added [ 39.929564] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.937176] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.944449] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.951575] device bridge_slave_1 entered promiscuous mode [ 39.957580] chnl_net:caif_netlink_parms(): no params data found [ 39.973214] device hsr_slave_0 entered promiscuous mode [ 39.979348] device hsr_slave_1 entered promiscuous mode [ 39.985129] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.992879] team0: Port device team_slave_1 added [ 39.998861] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.006584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.021828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.033527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.045599] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.065638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.083597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.096901] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.125775] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.134182] team0: Port device team_slave_0 added [ 40.142154] device hsr_slave_0 entered promiscuous mode [ 40.148012] device hsr_slave_1 entered promiscuous mode [ 40.154156] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.161984] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.184071] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.191580] team0: Port device team_slave_0 added [ 40.196775] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.204018] team0: Port device team_slave_1 added [ 40.209380] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.216511] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.229443] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.236747] team0: Port device team_slave_0 added [ 40.249283] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.256596] team0: Port device team_slave_1 added [ 40.262674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.276261] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.282720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.289577] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.295918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.306356] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.314427] team0: Port device team_slave_1 added [ 40.319919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.326911] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.333717] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.342928] device bridge_slave_0 entered promiscuous mode [ 40.349866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.356871] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.363730] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.370786] device bridge_slave_1 entered promiscuous mode [ 40.395444] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.402199] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.415664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.423340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.433368] device hsr_slave_0 entered promiscuous mode [ 40.439279] device hsr_slave_1 entered promiscuous mode [ 40.445112] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.452750] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.461427] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.502071] device hsr_slave_0 entered promiscuous mode [ 40.507707] device hsr_slave_1 entered promiscuous mode [ 40.515241] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.525382] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.534538] device hsr_slave_0 entered promiscuous mode [ 40.540176] device hsr_slave_1 entered promiscuous mode [ 40.546325] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.558618] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.579346] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.586651] team0: Port device team_slave_0 added [ 40.593614] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.603599] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.612224] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.619800] team0: Port device team_slave_1 added [ 40.625149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.639167] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.653177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.677091] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.719995] device hsr_slave_0 entered promiscuous mode [ 40.725731] device hsr_slave_1 entered promiscuous mode [ 40.732858] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.742703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.751074] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.762004] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.770913] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.780028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.789014] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.797431] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.814426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.821940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.837067] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.847349] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.853888] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.861373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.871189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.878898] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.884991] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.893208] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.902470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.918213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.924233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.932259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.940195] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.946526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.955384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.969949] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.976799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.984593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.992702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.000525] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.006846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.014344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.022138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.029776] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.036095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.044039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.059131] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.065923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.073006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.087354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.097533] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.104998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.114263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.127504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.135289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.144421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.152303] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.158709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.165479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.178517] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.184573] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.194045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.204629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.215183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.223960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.231185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.239660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.247174] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.253552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.260505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.268087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.275648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.283789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.292403] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.301738] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.307803] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.316679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.325197] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.336860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.343332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.350446] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.357206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.364209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.371137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.379524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.386974] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.393347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.400239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.406994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.414713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.423331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.435536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.444362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.452085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.459318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.466951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.474747] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.481148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.488859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.496370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.504197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.511690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.519530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.527374] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.535515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.550609] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.556669] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.565194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.574068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.583569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.591496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.599534] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.605899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.612765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.620437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.627834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.637187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.644876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.652901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.661929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.673113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.682556] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.689617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.697183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.705357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.713153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.721404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.729902] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.736218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.743360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.751286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.762334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.770488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.778568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.787040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.796560] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.807726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.815635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.823231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.831032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.838745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.846379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.853956] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.860349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.866979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.874881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.882418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.889362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.896156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.904896] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.911742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.921233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.930570] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.936625] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.945295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.954059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.962371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.970255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.977726] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.984109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.990904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.003639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.011818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.022334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.030705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.040221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.050942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.060094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.067428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.077425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.085205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.092661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.100914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.108631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.116270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.124133] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.130509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.137321] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.146955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.156584] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.163226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.172599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.183720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.192346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.200653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.208385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.217319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.227236] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.236147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.244431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.252132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.259982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.267710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.275398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.283221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.290662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.298205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.309345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.318871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.327497] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.334059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.342539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.350880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.359962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.368417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.376136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.386580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.397282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.405551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.414748] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.424598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.433857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.441725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.449978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.457233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.466210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.473639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.481419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.490658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.500293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.509732] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.515729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.525994] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.544599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.551763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.562277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.572626] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.579250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.587449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.602201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.623210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.625140] FAULT_INJECTION: forcing a failure. [ 42.625140] name failslab, interval 1, probability 0, space 0, times 1 [ 42.641374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.642709] CPU: 0 PID: 7282 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 42.650605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.656315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.656319] Call Trace: [ 42.665578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.672747] dump_stack+0x123/0x177 [ 42.672759] should_fail.cold.4+0x5/0x13 [ 42.672768] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.672776] ? lock_downgrade+0x860/0x860 [ 42.672789] __should_failslab+0xba/0xf0 [ 42.672797] should_failslab+0x9/0x14 [ 42.672803] __kmalloc+0x2dd/0x770 [ 42.672813] ? tls_push_record+0xff/0x1600 [ 42.672821] ? __sk_mem_schedule+0x5f/0xc0 [ 42.680322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.682467] tls_push_record+0xff/0x1600 [ 42.682474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.682490] tls_sw_sendpage+0x458/0xc00 [ 42.690715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.695221] ? tls_sw_sendmsg+0x1020/0x1020 [ 42.705145] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.707162] ? pipe_lock+0x4f/0x60 [ 42.740469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.744840] inet_sendpage+0x122/0x600 [ 42.744850] ? kernel_sendpage+0xd0/0xd0 [ 42.772767] kernel_sendpage+0x60/0xd0 [ 42.776647] ? lock_downgrade+0x860/0x860 [ 42.780785] ? pipe_lock+0x4f/0x60 [ 42.784322] sock_sendpage+0x6d/0xd0 [ 42.788031] pipe_to_sendpage+0x212/0x430 [ 42.792168] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.796993] ? kasan_check_write+0x14/0x20 [ 42.801220] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.805970] __splice_from_pipe+0x2cb/0x720 [ 42.810281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.815133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.819966] splice_from_pipe+0xbb/0x120 [ 42.824034] ? splice_shrink_spd+0xa0/0xa0 [ 42.828268] ? rw_verify_area+0xb8/0x2b0 [ 42.832325] generic_splice_sendpage+0x10/0x20 [ 42.836889] do_splice+0x4fd/0x12d0 [ 42.840505] ? ksys_dup3+0x2e0/0x2e0 [ 42.844205] ? opipe_prep.part.13+0x320/0x320 [ 42.848683] ? __fget_light+0x174/0x1e0 [ 42.852639] __x64_sys_splice+0x248/0x300 [ 42.861385] do_syscall_64+0xd0/0x4e0 [ 42.865170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.870353] RIP: 0033:0x459aa9 [ 42.873525] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.892412] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.900130] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 42.907399] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.914652] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 42.921908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 42.929160] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 42.966795] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.976037] FAULT_INJECTION: forcing a failure. [ 42.976037] name failslab, interval 1, probability 0, space 0, times 1 [ 42.977066] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.994899] CPU: 0 PID: 7294 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 43.002686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.012035] Call Trace: [ 43.014609] dump_stack+0x123/0x177 [ 43.018222] should_fail.cold.4+0x5/0x13 [ 43.022276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.027358] ? lock_downgrade+0x860/0x860 [ 43.031510] __should_failslab+0xba/0xf0 [ 43.035555] should_failslab+0x9/0x14 [ 43.039337] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.044438] __kmalloc_node_track_caller+0x3c/0x70 [ 43.049349] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.054084] __alloc_skb+0xd7/0x580 [ 43.057696] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.061996] ? __mutex_lock+0x7f0/0x1210 [ 43.066037] ? finish_task_switch+0x14a/0x720 [ 43.070525] ? finish_task_switch+0x11c/0x720 [ 43.075017] sk_stream_alloc_skb+0x9e/0x810 [ 43.079320] ? tcp_send_mss+0x1d/0x220 [ 43.083190] do_tcp_sendpages+0x772/0x1e10 [ 43.087405] ? __lock_is_held+0xb5/0x140 [ 43.091457] ? sk_stream_alloc_skb+0x810/0x810 [ 43.096021] ? __local_bh_enable_ip+0x160/0x260 [ 43.100670] ? lock_sock_nested+0xc5/0x100 [ 43.104898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.109462] ? __local_bh_enable_ip+0x160/0x260 [ 43.114130] ? kasan_check_read+0x11/0x20 [ 43.118261] tcp_sendpage_locked+0x63/0xa0 [ 43.122476] tcp_sendpage+0x37/0x50 [ 43.126083] inet_sendpage+0x122/0x600 [ 43.129956] ? kernel_sendpage+0xd0/0xd0 [ 43.133994] kernel_sendpage+0x60/0xd0 [ 43.137862] ? lock_downgrade+0x860/0x860 [ 43.141991] ? pipe_lock+0x4f/0x60 [ 43.145513] sock_sendpage+0x6d/0xd0 [ 43.149209] pipe_to_sendpage+0x212/0x430 [ 43.153338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.158164] __splice_from_pipe+0x2cb/0x720 [ 43.162468] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.167292] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.172125] splice_from_pipe+0xbb/0x120 [ 43.176177] ? splice_shrink_spd+0xa0/0xa0 [ 43.180414] ? rw_verify_area+0xb8/0x2b0 [ 43.184467] generic_splice_sendpage+0x10/0x20 [ 43.189078] do_splice+0x4fd/0x12d0 [ 43.192700] ? ksys_dup3+0x2e0/0x2e0 [ 43.196394] ? opipe_prep.part.13+0x320/0x320 [ 43.200873] ? __fget_light+0x174/0x1e0 [ 43.204833] __x64_sys_splice+0x248/0x300 [ 43.208983] do_syscall_64+0xd0/0x4e0 [ 43.212769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.217936] RIP: 0033:0x459aa9 [ 43.221124] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.240042] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.247728] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 43.254988] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.262327] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.269577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 43.276829] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 43.297113] FAULT_INJECTION: forcing a failure. [ 43.297113] name failslab, interval 1, probability 0, space 0, times 0 [ 43.305018] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.318396] CPU: 0 PID: 7296 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 43.326187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.335533] Call Trace: [ 43.338118] dump_stack+0x123/0x177 [ 43.341748] should_fail.cold.4+0x5/0x13 [ 43.345811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.350910] ? lock_downgrade+0x860/0x860 [ 43.355055] __should_failslab+0xba/0xf0 [ 43.359113] should_failslab+0x9/0x14 [ 43.360025] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.362921] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.362935] __kmalloc_node_track_caller+0x3c/0x70 [ 43.362944] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.362952] __alloc_skb+0xd7/0x580 [ 43.362959] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.362966] ? __mutex_lock+0x7f0/0x1210 [ 43.362973] ? finish_task_switch+0x14a/0x720 [ 43.362977] ? finish_task_switch+0x11c/0x720 [ 43.362994] sk_stream_alloc_skb+0x9e/0x810 [ 43.386604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.387301] ? tcp_send_mss+0x1d/0x220 [ 43.419153] do_tcp_sendpages+0x772/0x1e10 [ 43.423387] ? __lock_is_held+0xb5/0x140 [ 43.427436] ? sk_stream_alloc_skb+0x810/0x810 [ 43.432006] ? __local_bh_enable_ip+0x160/0x260 [ 43.436656] ? lock_sock_nested+0xc5/0x100 [ 43.440884] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.445445] ? __local_bh_enable_ip+0x160/0x260 [ 43.450113] ? kasan_check_read+0x11/0x20 [ 43.454260] tcp_sendpage_locked+0x63/0xa0 [ 43.458492] tcp_sendpage+0x37/0x50 [ 43.462102] inet_sendpage+0x122/0x600 [ 43.465981] ? kernel_sendpage+0xd0/0xd0 [ 43.470029] kernel_sendpage+0x60/0xd0 [ 43.473910] ? lock_downgrade+0x860/0x860 [ 43.478039] ? pipe_lock+0x4f/0x60 [ 43.481570] sock_sendpage+0x6d/0xd0 [ 43.485267] pipe_to_sendpage+0x212/0x430 [ 43.489412] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.494252] __splice_from_pipe+0x2cb/0x720 [ 43.498565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.503393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.508218] splice_from_pipe+0xbb/0x120 [ 43.512258] ? splice_shrink_spd+0xa0/0xa0 [ 43.516487] ? rw_verify_area+0xb8/0x2b0 [ 43.520530] generic_splice_sendpage+0x10/0x20 [ 43.525092] do_splice+0x4fd/0x12d0 [ 43.528721] ? ksys_dup3+0x2e0/0x2e0 [ 43.532420] ? opipe_prep.part.13+0x320/0x320 [ 43.536916] ? __fget_light+0x174/0x1e0 [ 43.540883] __x64_sys_splice+0x248/0x300 [ 43.545028] do_syscall_64+0xd0/0x4e0 [ 43.548816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.554002] RIP: 0033:0x459aa9 [ 43.557175] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.576068] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.583756] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 43.591021] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.598531] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.605792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 43.613042] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 43.627458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.645907] FAULT_INJECTION: forcing a failure. [ 43.645907] name failslab, interval 1, probability 0, space 0, times 0 [ 43.657244] CPU: 0 PID: 7301 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 43.663453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.665025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.665029] Call Trace: [ 43.665042] dump_stack+0x123/0x177 [ 43.665054] should_fail.cold.4+0x5/0x13 [ 43.665064] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.665071] ? lock_downgrade+0x860/0x860 [ 43.665083] __should_failslab+0xba/0xf0 [ 43.697174] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.700941] should_failslab+0x9/0x14 [ 43.700949] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.700961] __kmalloc_node_track_caller+0x3c/0x70 [ 43.700980] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.700988] __alloc_skb+0xd7/0x580 [ 43.700994] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.701006] ? __mutex_lock+0x7f0/0x1210 [ 43.701013] ? finish_task_switch+0x14a/0x720 [ 43.701018] ? finish_task_switch+0x11c/0x720 [ 43.735039] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.737678] sk_stream_alloc_skb+0x9e/0x810 [ 43.737686] ? tcp_send_mss+0x1d/0x220 [ 43.737695] do_tcp_sendpages+0x772/0x1e10 [ 43.737705] ? __lock_is_held+0xb5/0x140 [ 43.737718] ? sk_stream_alloc_skb+0x810/0x810 [ 43.737724] ? __local_bh_enable_ip+0x160/0x260 [ 43.737731] ? lock_sock_nested+0xc5/0x100 [ 43.737737] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.737741] ? __local_bh_enable_ip+0x160/0x260 [ 43.737749] ? kasan_check_read+0x11/0x20 [ 43.737757] tcp_sendpage_locked+0x63/0xa0 [ 43.737764] tcp_sendpage+0x37/0x50 [ 43.737773] inet_sendpage+0x122/0x600 [ 43.811709] ? kernel_sendpage+0xd0/0xd0 [ 43.815752] kernel_sendpage+0x60/0xd0 [ 43.819623] ? lock_downgrade+0x860/0x860 [ 43.823750] ? pipe_lock+0x4f/0x60 [ 43.827271] sock_sendpage+0x6d/0xd0 [ 43.830968] pipe_to_sendpage+0x212/0x430 [ 43.835108] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.839948] __splice_from_pipe+0x2cb/0x720 [ 43.844250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.849075] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.853897] splice_from_pipe+0xbb/0x120 [ 43.857940] ? splice_shrink_spd+0xa0/0xa0 [ 43.862159] ? rw_verify_area+0xb8/0x2b0 [ 43.866204] generic_splice_sendpage+0x10/0x20 [ 43.870765] do_splice+0x4fd/0x12d0 [ 43.874375] ? ksys_dup3+0x2e0/0x2e0 [ 43.878082] ? opipe_prep.part.13+0x320/0x320 [ 43.882560] ? __fget_light+0x174/0x1e0 [ 43.886517] __x64_sys_splice+0x248/0x300 [ 43.890649] do_syscall_64+0xd0/0x4e0 [ 43.894434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.899601] RIP: 0033:0x459aa9 [ 43.902774] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.921661] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.929354] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 43.936605] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.943865] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.951114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 43.958374] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 2020/09/07 03:24:02 executed programs: 8 [ 43.980752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.052187] FAULT_INJECTION: forcing a failure. [ 44.052187] name failslab, interval 1, probability 0, space 0, times 0 [ 44.064783] FAULT_INJECTION: forcing a failure. [ 44.064783] name failslab, interval 1, probability 0, space 0, times 0 [ 44.076663] FAULT_INJECTION: forcing a failure. [ 44.076663] name failslab, interval 1, probability 0, space 0, times 0 [ 44.088311] CPU: 0 PID: 7312 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 44.096097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.105446] Call Trace: [ 44.108029] dump_stack+0x123/0x177 [ 44.111651] should_fail.cold.4+0x5/0x13 [ 44.115717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.120815] ? lock_downgrade+0x860/0x860 [ 44.124994] __should_failslab+0xba/0xf0 [ 44.129090] should_failslab+0x9/0x14 [ 44.132899] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.138019] __kmalloc_node_track_caller+0x3c/0x70 [ 44.142950] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.147697] __alloc_skb+0xd7/0x580 [ 44.151348] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.155659] ? __mutex_lock+0x7f0/0x1210 [ 44.159712] ? finish_task_switch+0x14a/0x720 [ 44.164195] ? finish_task_switch+0x11c/0x720 [ 44.168804] sk_stream_alloc_skb+0x9e/0x810 [ 44.173122] ? tcp_send_mss+0x1d/0x220 [ 44.177010] do_tcp_sendpages+0x772/0x1e10 [ 44.181246] ? __lock_is_held+0xb5/0x140 [ 44.185310] ? sk_stream_alloc_skb+0x810/0x810 [ 44.189879] ? __local_bh_enable_ip+0x160/0x260 [ 44.194539] ? lock_sock_nested+0xc5/0x100 [ 44.198764] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.203333] ? __local_bh_enable_ip+0x160/0x260 [ 44.207993] ? kasan_check_read+0x11/0x20 [ 44.212140] tcp_sendpage_locked+0x63/0xa0 [ 44.216390] tcp_sendpage+0x37/0x50 [ 44.220029] inet_sendpage+0x122/0x600 [ 44.223911] ? kernel_sendpage+0xd0/0xd0 [ 44.227960] kernel_sendpage+0x60/0xd0 [ 44.231834] ? lock_downgrade+0x860/0x860 [ 44.235991] ? pipe_lock+0x4f/0x60 [ 44.239528] sock_sendpage+0x6d/0xd0 [ 44.243257] pipe_to_sendpage+0x212/0x430 [ 44.247392] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.252230] __splice_from_pipe+0x2cb/0x720 [ 44.256559] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.261394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.266222] splice_from_pipe+0xbb/0x120 [ 44.270269] ? splice_shrink_spd+0xa0/0xa0 [ 44.274495] ? rw_verify_area+0xb8/0x2b0 [ 44.278548] generic_splice_sendpage+0x10/0x20 [ 44.283121] do_splice+0x4fd/0x12d0 [ 44.286738] ? ksys_dup3+0x2e0/0x2e0 [ 44.290445] ? opipe_prep.part.13+0x320/0x320 [ 44.294934] ? __fget_light+0x174/0x1e0 [ 44.298903] __x64_sys_splice+0x248/0x300 [ 44.303045] do_syscall_64+0xd0/0x4e0 [ 44.306846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.312056] RIP: 0033:0x459aa9 [ 44.315240] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.334133] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.341831] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 44.349090] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.356354] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.363616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 44.370901] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 44.379029] CPU: 1 PID: 7315 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 44.386832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.396176] Call Trace: [ 44.398750] dump_stack+0x123/0x177 [ 44.402382] should_fail.cold.4+0x5/0x13 [ 44.406425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.411520] ? lock_downgrade+0x860/0x860 [ 44.415653] __should_failslab+0xba/0xf0 [ 44.419698] should_failslab+0x9/0x14 [ 44.423479] __kmalloc+0x2dd/0x770 [ 44.427030] ? tls_push_record+0xff/0x1600 [ 44.431246] ? __sk_mem_schedule+0x5f/0xc0 [ 44.435523] tls_push_record+0xff/0x1600 [ 44.439579] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.444175] tls_sw_sendpage+0x458/0xc00 [ 44.448227] ? tls_sw_sendmsg+0x1020/0x1020 [ 44.452529] ? pipe_lock+0x4f/0x60 [ 44.456057] inet_sendpage+0x122/0x600 [ 44.459926] ? kernel_sendpage+0xd0/0xd0 [ 44.463970] kernel_sendpage+0x60/0xd0 [ 44.467841] ? lock_downgrade+0x860/0x860 [ 44.471969] ? pipe_lock+0x4f/0x60 [ 44.475506] sock_sendpage+0x6d/0xd0 [ 44.479220] pipe_to_sendpage+0x212/0x430 [ 44.483351] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.488175] ? kasan_check_write+0x14/0x20 [ 44.492407] ? anon_pipe_buf_release+0x149/0x1f0 [ 44.497149] __splice_from_pipe+0x2cb/0x720 [ 44.501454] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.506284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.511127] splice_from_pipe+0xbb/0x120 [ 44.515170] ? splice_shrink_spd+0xa0/0xa0 [ 44.519392] ? rw_verify_area+0xb8/0x2b0 [ 44.523437] generic_splice_sendpage+0x10/0x20 [ 44.528004] do_splice+0x4fd/0x12d0 [ 44.531615] ? ksys_dup3+0x2e0/0x2e0 [ 44.535312] ? opipe_prep.part.13+0x320/0x320 [ 44.539794] ? __fget_light+0x174/0x1e0 [ 44.543754] __x64_sys_splice+0x248/0x300 [ 44.547889] do_syscall_64+0xd0/0x4e0 [ 44.551688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.557120] RIP: 0033:0x459aa9 [ 44.560311] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.579199] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.586889] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 44.594139] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.601389] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 44.608637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 44.615896] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 44.636903] FAULT_INJECTION: forcing a failure. [ 44.636903] name failslab, interval 1, probability 0, space 0, times 0 [ 44.642164] CPU: 1 PID: 7310 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 44.655897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.665237] Call Trace: [ 44.667828] dump_stack+0x123/0x177 [ 44.671444] should_fail.cold.4+0x5/0x13 [ 44.675488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.680574] ? lock_downgrade+0x860/0x860 [ 44.684709] __should_failslab+0xba/0xf0 [ 44.688754] should_failslab+0x9/0x14 [ 44.692540] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.697634] __kmalloc_node_track_caller+0x3c/0x70 [ 44.702562] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.707299] __alloc_skb+0xd7/0x580 [ 44.710916] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.715216] ? __mutex_lock+0x7f0/0x1210 [ 44.719279] ? finish_task_switch+0x14a/0x720 [ 44.723754] ? finish_task_switch+0x11c/0x720 [ 44.728250] sk_stream_alloc_skb+0x9e/0x810 [ 44.732555] ? tcp_send_mss+0x1d/0x220 [ 44.736423] do_tcp_sendpages+0x772/0x1e10 [ 44.740815] ? __lock_is_held+0xb5/0x140 [ 44.744876] ? sk_stream_alloc_skb+0x810/0x810 [ 44.749440] ? __local_bh_enable_ip+0x160/0x260 [ 44.754090] ? lock_sock_nested+0xc5/0x100 [ 44.758309] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.762870] ? __local_bh_enable_ip+0x160/0x260 [ 44.767520] ? kasan_check_read+0x11/0x20 [ 44.771655] tcp_sendpage_locked+0x63/0xa0 [ 44.775877] tcp_sendpage+0x37/0x50 [ 44.779494] inet_sendpage+0x122/0x600 [ 44.783365] ? kernel_sendpage+0xd0/0xd0 [ 44.787429] kernel_sendpage+0x60/0xd0 [ 44.791452] ? lock_downgrade+0x860/0x860 [ 44.795581] ? pipe_lock+0x4f/0x60 [ 44.799116] sock_sendpage+0x6d/0xd0 [ 44.802812] pipe_to_sendpage+0x212/0x430 [ 44.806957] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.811788] __splice_from_pipe+0x2cb/0x720 [ 44.816124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.820953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.825786] splice_from_pipe+0xbb/0x120 [ 44.829827] ? splice_shrink_spd+0xa0/0xa0 [ 44.834049] ? rw_verify_area+0xb8/0x2b0 [ 44.838094] generic_splice_sendpage+0x10/0x20 [ 44.842671] do_splice+0x4fd/0x12d0 [ 44.846295] ? ksys_dup3+0x2e0/0x2e0 [ 44.849997] ? opipe_prep.part.13+0x320/0x320 [ 44.854476] ? __fget_light+0x174/0x1e0 [ 44.858447] __x64_sys_splice+0x248/0x300 [ 44.862583] do_syscall_64+0xd0/0x4e0 [ 44.866388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.871570] RIP: 0033:0x459aa9 [ 44.874766] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.893752] RSP: 002b:00007fbd07e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.901441] RAX: ffffffffffffffda RBX: 00007fbd07e14c90 RCX: 0000000000459aa9 [ 44.908701] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.915954] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 44.923204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e156d4 [ 44.930453] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 44.938831] CPU: 0 PID: 7332 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 44.946667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.956011] Call Trace: [ 44.958599] dump_stack+0x123/0x177 [ 44.962228] should_fail.cold.4+0x5/0x13 [ 44.966308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.971404] ? lock_downgrade+0x860/0x860 [ 44.975548] __should_failslab+0xba/0xf0 [ 44.979603] should_failslab+0x9/0x14 [ 44.983395] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.988498] __kmalloc_node_track_caller+0x3c/0x70 [ 44.993422] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.998203] __alloc_skb+0xd7/0x580 [ 45.001821] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.006136] ? __mutex_lock+0x7f0/0x1210 [ 45.010187] ? finish_task_switch+0x14a/0x720 [ 45.014674] ? finish_task_switch+0x11c/0x720 [ 45.019169] sk_stream_alloc_skb+0x9e/0x810 [ 45.023516] ? tcp_send_mss+0x1d/0x220 [ 45.027395] do_tcp_sendpages+0x772/0x1e10 [ 45.031625] ? __lock_is_held+0xb5/0x140 [ 45.035682] ? sk_stream_alloc_skb+0x810/0x810 [ 45.040256] ? __local_bh_enable_ip+0x160/0x260 [ 45.044919] ? lock_sock_nested+0xc5/0x100 [ 45.049146] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.053715] ? __local_bh_enable_ip+0x160/0x260 [ 45.058379] ? kasan_check_read+0x11/0x20 [ 45.062518] tcp_sendpage_locked+0x63/0xa0 [ 45.066748] tcp_sendpage+0x37/0x50 [ 45.070368] inet_sendpage+0x122/0x600 [ 45.074250] ? kernel_sendpage+0xd0/0xd0 [ 45.078303] kernel_sendpage+0x60/0xd0 [ 45.082209] ? lock_downgrade+0x860/0x860 [ 45.086369] ? pipe_lock+0x4f/0x60 [ 45.089900] sock_sendpage+0x6d/0xd0 [ 45.093606] pipe_to_sendpage+0x212/0x430 [ 45.097748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.102589] __splice_from_pipe+0x2cb/0x720 [ 45.106902] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.111742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.116575] splice_from_pipe+0xbb/0x120 [ 45.120628] ? splice_shrink_spd+0xa0/0xa0 [ 45.124862] ? rw_verify_area+0xb8/0x2b0 [ 45.128917] generic_splice_sendpage+0x10/0x20 [ 45.133496] do_splice+0x4fd/0x12d0 [ 45.137120] ? ksys_dup3+0x2e0/0x2e0 [ 45.140828] ? opipe_prep.part.13+0x320/0x320 [ 45.145318] ? __fget_light+0x174/0x1e0 [ 45.149287] __x64_sys_splice+0x248/0x300 [ 45.153432] do_syscall_64+0xd0/0x4e0 [ 45.157230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.162410] RIP: 0033:0x459aa9 [ 45.165608] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.184514] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.192204] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 45.199455] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.206706] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 45.213965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 45.221229] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.242272] FAULT_INJECTION: forcing a failure. [ 45.242272] name failslab, interval 1, probability 0, space 0, times 0 [ 45.272428] CPU: 0 PID: 7338 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 45.280237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.289604] Call Trace: [ 45.292197] dump_stack+0x123/0x177 [ 45.295819] should_fail.cold.4+0x5/0x13 [ 45.299889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.304992] ? lock_downgrade+0x860/0x860 [ 45.309128] __should_failslab+0xba/0xf0 [ 45.313189] should_failslab+0x9/0x14 [ 45.316985] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.322077] __kmalloc_node_track_caller+0x3c/0x70 [ 45.326994] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.331750] __alloc_skb+0xd7/0x580 [ 45.335359] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.339661] ? __mutex_lock+0x7f0/0x1210 [ 45.343718] ? finish_task_switch+0x14a/0x720 [ 45.348215] ? finish_task_switch+0x11c/0x720 [ 45.352709] sk_stream_alloc_skb+0x9e/0x810 [ 45.357023] ? tcp_send_mss+0x1d/0x220 [ 45.360893] do_tcp_sendpages+0x772/0x1e10 [ 45.365125] ? __lock_is_held+0xb5/0x140 [ 45.369192] ? sk_stream_alloc_skb+0x810/0x810 [ 45.373752] ? __local_bh_enable_ip+0x160/0x260 [ 45.378410] ? lock_sock_nested+0xc5/0x100 [ 45.382637] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.387205] ? __local_bh_enable_ip+0x160/0x260 [ 45.391877] ? kasan_check_read+0x11/0x20 [ 45.396028] tcp_sendpage_locked+0x63/0xa0 [ 45.400248] tcp_sendpage+0x37/0x50 [ 45.403858] inet_sendpage+0x122/0x600 [ 45.407728] ? kernel_sendpage+0xd0/0xd0 [ 45.411782] kernel_sendpage+0x60/0xd0 [ 45.415673] ? lock_downgrade+0x860/0x860 [ 45.419802] ? pipe_lock+0x4f/0x60 [ 45.423323] sock_sendpage+0x6d/0xd0 [ 45.427068] pipe_to_sendpage+0x212/0x430 [ 45.431210] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.436063] __splice_from_pipe+0x2cb/0x720 [ 45.440368] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.445611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.450433] splice_from_pipe+0xbb/0x120 [ 45.454498] ? splice_shrink_spd+0xa0/0xa0 [ 45.458738] ? rw_verify_area+0xb8/0x2b0 [ 45.462780] generic_splice_sendpage+0x10/0x20 [ 45.467352] do_splice+0x4fd/0x12d0 [ 45.470967] ? ksys_dup3+0x2e0/0x2e0 [ 45.474669] ? opipe_prep.part.13+0x320/0x320 [ 45.479147] ? __fget_light+0x174/0x1e0 [ 45.483103] __x64_sys_splice+0x248/0x300 [ 45.487258] do_syscall_64+0xd0/0x4e0 [ 45.491044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.496213] RIP: 0033:0x459aa9 [ 45.499386] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.518321] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.526026] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 45.533296] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.540549] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 45.547818] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 45.555068] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.627948] FAULT_INJECTION: forcing a failure. [ 45.627948] name failslab, interval 1, probability 0, space 0, times 0 [ 45.629925] FAULT_INJECTION: forcing a failure. [ 45.629925] name failslab, interval 1, probability 0, space 0, times 0 [ 45.639583] FAULT_INJECTION: forcing a failure. [ 45.639583] name failslab, interval 1, probability 0, space 0, times 0 [ 45.651106] FAULT_INJECTION: forcing a failure. [ 45.651106] name failslab, interval 1, probability 0, space 0, times 0 [ 45.681479] CPU: 1 PID: 7350 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 45.689283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.698645] Call Trace: [ 45.701224] dump_stack+0x123/0x177 [ 45.704847] should_fail.cold.4+0x5/0x13 [ 45.708898] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.713988] ? lock_downgrade+0x860/0x860 [ 45.718129] __should_failslab+0xba/0xf0 [ 45.722178] should_failslab+0x9/0x14 [ 45.725965] __kmalloc+0x2dd/0x770 [ 45.729502] ? tls_push_record+0xff/0x1600 [ 45.733725] ? __sk_mem_schedule+0x5f/0xc0 [ 45.737953] tls_push_record+0xff/0x1600 [ 45.742022] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.746599] tls_sw_sendpage+0x458/0xc00 [ 45.750656] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.754979] ? pipe_lock+0x4f/0x60 [ 45.758519] inet_sendpage+0x122/0x600 [ 45.762412] ? kernel_sendpage+0xd0/0xd0 [ 45.766459] kernel_sendpage+0x60/0xd0 [ 45.770347] ? lock_downgrade+0x860/0x860 [ 45.774477] ? pipe_lock+0x4f/0x60 [ 45.778006] sock_sendpage+0x6d/0xd0 [ 45.781709] pipe_to_sendpage+0x212/0x430 [ 45.785845] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.790674] ? kasan_check_write+0x14/0x20 [ 45.794912] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.799657] __splice_from_pipe+0x2cb/0x720 [ 45.803989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.808838] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.813766] splice_from_pipe+0xbb/0x120 [ 45.817815] ? splice_shrink_spd+0xa0/0xa0 [ 45.822040] ? rw_verify_area+0xb8/0x2b0 [ 45.826090] generic_splice_sendpage+0x10/0x20 [ 45.830674] do_splice+0x4fd/0x12d0 [ 45.834292] ? ksys_dup3+0x2e0/0x2e0 [ 45.838014] ? opipe_prep.part.13+0x320/0x320 [ 45.842501] ? __fget_light+0x174/0x1e0 [ 45.846465] __x64_sys_splice+0x248/0x300 [ 45.850635] do_syscall_64+0xd0/0x4e0 [ 45.854442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.859615] RIP: 0033:0x459aa9 [ 45.862791] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.881677] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.889379] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 45.896631] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.903885] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.911137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 45.918393] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.925665] CPU: 0 PID: 7352 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 45.933454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.942823] Call Trace: [ 45.945400] dump_stack+0x123/0x177 [ 45.949017] should_fail.cold.4+0x5/0x13 [ 45.953088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.958196] ? lock_downgrade+0x860/0x860 [ 45.962346] __should_failslab+0xba/0xf0 [ 45.966400] should_failslab+0x9/0x14 [ 45.970182] __kmalloc+0x2dd/0x770 [ 45.973708] ? tls_push_record+0xff/0x1600 [ 45.977939] ? __sk_mem_schedule+0x5f/0xc0 [ 45.982158] tls_push_record+0xff/0x1600 [ 45.986203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.990774] tls_sw_sendpage+0x458/0xc00 [ 45.994823] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.999127] ? pipe_lock+0x4f/0x60 [ 46.002666] inet_sendpage+0x122/0x600 [ 46.006538] ? kernel_sendpage+0xd0/0xd0 [ 46.010594] kernel_sendpage+0x60/0xd0 [ 46.014466] ? lock_downgrade+0x860/0x860 [ 46.018608] ? pipe_lock+0x4f/0x60 [ 46.022130] sock_sendpage+0x6d/0xd0 [ 46.025827] pipe_to_sendpage+0x212/0x430 [ 46.029958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.034798] ? kasan_check_write+0x14/0x20 [ 46.039037] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.043774] __splice_from_pipe+0x2cb/0x720 [ 46.048077] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.052900] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.057737] splice_from_pipe+0xbb/0x120 [ 46.061778] ? splice_shrink_spd+0xa0/0xa0 [ 46.066017] ? rw_verify_area+0xb8/0x2b0 [ 46.070074] generic_splice_sendpage+0x10/0x20 [ 46.074637] do_splice+0x4fd/0x12d0 [ 46.078247] ? ksys_dup3+0x2e0/0x2e0 [ 46.081941] ? opipe_prep.part.13+0x320/0x320 [ 46.086420] ? __fget_light+0x174/0x1e0 [ 46.090376] __x64_sys_splice+0x248/0x300 [ 46.094511] do_syscall_64+0xd0/0x4e0 [ 46.098295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.103481] RIP: 0033:0x459aa9 [ 46.106669] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.125552] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.133255] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 46.140505] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.147754] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.155005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 46.162256] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.182040] CPU: 0 PID: 7361 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 46.189864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.199209] Call Trace: [ 46.201789] dump_stack+0x123/0x177 [ 46.205412] should_fail.cold.4+0x5/0x13 [ 46.209466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.214563] ? lock_downgrade+0x860/0x860 [ 46.218708] __should_failslab+0xba/0xf0 [ 46.222761] should_failslab+0x9/0x14 [ 46.226553] __kmalloc+0x2dd/0x770 [ 46.230090] ? tls_push_record+0xff/0x1600 [ 46.234310] ? __sk_mem_schedule+0x5f/0xc0 [ 46.238533] tls_push_record+0xff/0x1600 [ 46.242584] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.247168] tls_sw_sendpage+0x458/0xc00 [ 46.251225] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.255535] ? pipe_lock+0x4f/0x60 [ 46.259067] inet_sendpage+0x122/0x600 [ 46.262942] ? kernel_sendpage+0xd0/0xd0 [ 46.266989] kernel_sendpage+0x60/0xd0 [ 46.270965] ? lock_downgrade+0x860/0x860 [ 46.275100] ? pipe_lock+0x4f/0x60 [ 46.278628] sock_sendpage+0x6d/0xd0 [ 46.282329] pipe_to_sendpage+0x212/0x430 [ 46.286482] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.291317] ? kasan_check_write+0x14/0x20 [ 46.295541] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.300285] __splice_from_pipe+0x2cb/0x720 [ 46.304608] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.309447] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.314277] splice_from_pipe+0xbb/0x120 [ 46.318324] ? splice_shrink_spd+0xa0/0xa0 [ 46.322555] ? rw_verify_area+0xb8/0x2b0 [ 46.326604] generic_splice_sendpage+0x10/0x20 [ 46.331170] do_splice+0x4fd/0x12d0 [ 46.334785] ? ksys_dup3+0x2e0/0x2e0 [ 46.338487] ? opipe_prep.part.13+0x320/0x320 [ 46.342972] ? __fget_light+0x174/0x1e0 [ 46.346935] __x64_sys_splice+0x248/0x300 [ 46.351075] do_syscall_64+0xd0/0x4e0 [ 46.354866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.360042] RIP: 0033:0x459aa9 [ 46.363224] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.382163] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.389858] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 46.397112] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.404370] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.411633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 46.418891] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.426165] CPU: 1 PID: 7360 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 46.433955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.443302] Call Trace: [ 46.445910] dump_stack+0x123/0x177 [ 46.449543] should_fail.cold.4+0x5/0x13 [ 46.453589] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.458688] ? lock_downgrade+0x860/0x860 [ 46.462824] __should_failslab+0xba/0xf0 [ 46.466866] should_failslab+0x9/0x14 [ 46.470653] __kmalloc+0x2dd/0x770 [ 46.474179] ? tls_push_record+0xff/0x1600 [ 46.478410] ? __sk_mem_schedule+0x5f/0xc0 [ 46.482642] tls_push_record+0xff/0x1600 [ 46.486681] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.491253] tls_sw_sendpage+0x458/0xc00 [ 46.495305] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.499608] ? pipe_lock+0x4f/0x60 [ 46.503136] inet_sendpage+0x122/0x600 [ 46.507006] ? kernel_sendpage+0xd0/0xd0 [ 46.511050] kernel_sendpage+0x60/0xd0 [ 46.514918] ? lock_downgrade+0x860/0x860 [ 46.519050] ? pipe_lock+0x4f/0x60 [ 46.522586] sock_sendpage+0x6d/0xd0 [ 46.526283] pipe_to_sendpage+0x212/0x430 [ 46.530430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.535269] ? kasan_check_write+0x14/0x20 [ 46.539485] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.544225] __splice_from_pipe+0x2cb/0x720 [ 46.548542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.553382] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.558207] splice_from_pipe+0xbb/0x120 [ 46.562252] ? splice_shrink_spd+0xa0/0xa0 [ 46.566487] ? rw_verify_area+0xb8/0x2b0 [ 46.570545] generic_splice_sendpage+0x10/0x20 [ 46.575106] do_splice+0x4fd/0x12d0 [ 46.578732] ? ksys_dup3+0x2e0/0x2e0 [ 46.582427] ? opipe_prep.part.13+0x320/0x320 [ 46.586921] ? __fget_light+0x174/0x1e0 [ 46.590894] __x64_sys_splice+0x248/0x300 [ 46.595026] do_syscall_64+0xd0/0x4e0 [ 46.598816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.604000] RIP: 0033:0x459aa9 [ 46.607189] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.626091] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.633781] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 46.641048] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.648313] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.655564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 46.662815] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.724654] FAULT_INJECTION: forcing a failure. [ 46.724654] name failslab, interval 1, probability 0, space 0, times 0 [ 46.737972] FAULT_INJECTION: forcing a failure. [ 46.737972] name failslab, interval 1, probability 0, space 0, times 0 [ 46.742577] FAULT_INJECTION: forcing a failure. [ 46.742577] name failslab, interval 1, probability 0, space 0, times 0 [ 46.749470] FAULT_INJECTION: forcing a failure. [ 46.749470] name failslab, interval 1, probability 0, space 0, times 0 [ 46.760845] FAULT_INJECTION: forcing a failure. [ 46.760845] name failslab, interval 1, probability 0, space 0, times 0 [ 46.760854] CPU: 0 PID: 7372 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 46.760858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.760861] Call Trace: [ 46.760872] dump_stack+0x123/0x177 [ 46.760885] should_fail.cold.4+0x5/0x13 [ 46.760894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.760902] ? lock_downgrade+0x860/0x860 [ 46.760917] __should_failslab+0xba/0xf0 [ 46.823837] should_failslab+0x9/0x14 [ 46.827632] __kmalloc+0x2dd/0x770 [ 46.831169] ? tls_push_record+0xff/0x1600 [ 46.835396] ? __sk_mem_schedule+0x5f/0xc0 [ 46.839622] tls_push_record+0xff/0x1600 [ 46.843671] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.848255] tls_sw_sendpage+0x458/0xc00 [ 46.852316] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.856633] ? pipe_lock+0x4f/0x60 [ 46.860171] inet_sendpage+0x122/0x600 [ 46.864052] ? kernel_sendpage+0xd0/0xd0 [ 46.868101] kernel_sendpage+0x60/0xd0 [ 46.871989] ? lock_downgrade+0x860/0x860 [ 46.876130] ? pipe_lock+0x4f/0x60 [ 46.879662] sock_sendpage+0x6d/0xd0 [ 46.883381] pipe_to_sendpage+0x212/0x430 [ 46.887523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.892361] ? kasan_check_write+0x14/0x20 [ 46.896586] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.901338] __splice_from_pipe+0x2cb/0x720 [ 46.905650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.910506] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.915338] splice_from_pipe+0xbb/0x120 [ 46.919421] ? splice_shrink_spd+0xa0/0xa0 [ 46.923651] ? rw_verify_area+0xb8/0x2b0 [ 46.927705] generic_splice_sendpage+0x10/0x20 [ 46.932294] do_splice+0x4fd/0x12d0 [ 46.935918] ? ksys_dup3+0x2e0/0x2e0 [ 46.939624] ? opipe_prep.part.13+0x320/0x320 [ 46.944110] ? __fget_light+0x174/0x1e0 [ 46.948077] __x64_sys_splice+0x248/0x300 [ 46.952250] do_syscall_64+0xd0/0x4e0 [ 46.956047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.961227] RIP: 0033:0x459aa9 [ 46.964410] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.983309] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.991005] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 46.998262] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.005519] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.007411] FAULT_INJECTION: forcing a failure. [ 47.007411] name failslab, interval 1, probability 0, space 0, times 0 [ 47.012801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 47.012804] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.021014] CPU: 0 PID: 7378 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 47.046331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.055680] Call Trace: [ 47.058343] dump_stack+0x123/0x177 [ 47.061967] should_fail.cold.4+0x5/0x13 [ 47.066022] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.071124] ? lock_downgrade+0x860/0x860 [ 47.075270] __should_failslab+0xba/0xf0 [ 47.079323] should_failslab+0x9/0x14 [ 47.083117] __kmalloc+0x2dd/0x770 [ 47.086651] ? tls_push_record+0xff/0x1600 [ 47.090873] ? __sk_mem_schedule+0x5f/0xc0 [ 47.095106] tls_push_record+0xff/0x1600 [ 47.099156] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.103736] tls_sw_sendpage+0x458/0xc00 [ 47.107814] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.112127] ? pipe_lock+0x4f/0x60 [ 47.115658] inet_sendpage+0x122/0x600 [ 47.119533] ? kernel_sendpage+0xd0/0xd0 [ 47.123578] kernel_sendpage+0x60/0xd0 [ 47.127450] ? lock_downgrade+0x860/0x860 [ 47.131584] ? pipe_lock+0x4f/0x60 [ 47.135114] sock_sendpage+0x6d/0xd0 [ 47.138838] pipe_to_sendpage+0x212/0x430 [ 47.142973] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.147820] ? kasan_check_write+0x14/0x20 [ 47.152040] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.156782] __splice_from_pipe+0x2cb/0x720 [ 47.161092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.165927] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.170774] splice_from_pipe+0xbb/0x120 [ 47.174822] ? splice_shrink_spd+0xa0/0xa0 [ 47.179048] ? rw_verify_area+0xb8/0x2b0 [ 47.183097] generic_splice_sendpage+0x10/0x20 [ 47.187718] do_splice+0x4fd/0x12d0 [ 47.191334] ? ksys_dup3+0x2e0/0x2e0 [ 47.195036] ? opipe_prep.part.13+0x320/0x320 [ 47.199517] ? __fget_light+0x174/0x1e0 [ 47.203479] __x64_sys_splice+0x248/0x300 [ 47.207618] do_syscall_64+0xd0/0x4e0 [ 47.211430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.216606] RIP: 0033:0x459aa9 [ 47.219780] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.238668] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.246361] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 47.253616] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.260875] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.268131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 47.275384] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.282688] CPU: 1 PID: 7356 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 47.290479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.299820] Call Trace: [ 47.302399] dump_stack+0x123/0x177 [ 47.306018] should_fail.cold.4+0x5/0x13 [ 47.310100] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.315193] ? lock_downgrade+0x860/0x860 [ 47.319335] __should_failslab+0xba/0xf0 [ 47.323383] should_failslab+0x9/0x14 [ 47.327193] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.332293] __kmalloc_node_track_caller+0x3c/0x70 [ 47.337210] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.341954] __alloc_skb+0xd7/0x580 [ 47.345570] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.349876] ? __mutex_lock+0x7f0/0x1210 [ 47.353920] ? finish_task_switch+0x14a/0x720 [ 47.358406] ? finish_task_switch+0x11c/0x720 [ 47.362893] sk_stream_alloc_skb+0x9e/0x810 [ 47.367202] ? tcp_send_mss+0x1d/0x220 [ 47.371077] do_tcp_sendpages+0x772/0x1e10 [ 47.375303] ? __lock_is_held+0xb5/0x140 [ 47.379354] ? sk_stream_alloc_skb+0x810/0x810 [ 47.383921] ? __local_bh_enable_ip+0x160/0x260 [ 47.388577] ? lock_sock_nested+0xc5/0x100 [ 47.392812] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.397379] ? __local_bh_enable_ip+0x160/0x260 [ 47.402042] ? kasan_check_read+0x11/0x20 [ 47.406186] tcp_sendpage_locked+0x63/0xa0 [ 47.410419] tcp_sendpage+0x37/0x50 [ 47.414052] inet_sendpage+0x122/0x600 [ 47.417929] ? kernel_sendpage+0xd0/0xd0 [ 47.421977] kernel_sendpage+0x60/0xd0 [ 47.425855] ? lock_downgrade+0x860/0x860 [ 47.430011] ? pipe_lock+0x4f/0x60 [ 47.433561] sock_sendpage+0x6d/0xd0 [ 47.437264] pipe_to_sendpage+0x212/0x430 [ 47.441409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.446249] __splice_from_pipe+0x2cb/0x720 [ 47.450557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.455418] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.460245] splice_from_pipe+0xbb/0x120 [ 47.464298] ? splice_shrink_spd+0xa0/0xa0 [ 47.468526] ? rw_verify_area+0xb8/0x2b0 [ 47.472580] generic_splice_sendpage+0x10/0x20 [ 47.477152] do_splice+0x4fd/0x12d0 [ 47.480770] ? ksys_dup3+0x2e0/0x2e0 [ 47.484472] ? opipe_prep.part.13+0x320/0x320 [ 47.489048] ? __fget_light+0x174/0x1e0 [ 47.493023] __x64_sys_splice+0x248/0x300 [ 47.497164] do_syscall_64+0xd0/0x4e0 [ 47.500961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.506174] RIP: 0033:0x459aa9 [ 47.509367] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.528255] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.535947] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 47.543285] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.550535] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.557801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 47.565052] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.576861] CPU: 0 PID: 7369 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 47.584665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.594012] Call Trace: [ 47.596593] dump_stack+0x123/0x177 [ 47.600214] should_fail.cold.4+0x5/0x13 [ 47.604266] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.609365] ? lock_downgrade+0x860/0x860 [ 47.613517] __should_failslab+0xba/0xf0 [ 47.617571] should_failslab+0x9/0x14 [ 47.621378] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.626477] __kmalloc_node_track_caller+0x3c/0x70 [ 47.631427] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.636176] __alloc_skb+0xd7/0x580 [ 47.639793] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.644103] ? __mutex_lock+0x7f0/0x1210 [ 47.648151] ? finish_task_switch+0x14a/0x720 [ 47.652634] ? finish_task_switch+0x11c/0x720 [ 47.657121] sk_stream_alloc_skb+0x9e/0x810 [ 47.661430] ? tcp_send_mss+0x1d/0x220 [ 47.665308] do_tcp_sendpages+0x772/0x1e10 [ 47.669552] ? __lock_is_held+0xb5/0x140 [ 47.673614] ? sk_stream_alloc_skb+0x810/0x810 [ 47.678215] ? __local_bh_enable_ip+0x160/0x260 [ 47.682872] ? lock_sock_nested+0xc5/0x100 [ 47.687098] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.691665] ? __local_bh_enable_ip+0x160/0x260 [ 47.696322] ? kasan_check_read+0x11/0x20 [ 47.700461] tcp_sendpage_locked+0x63/0xa0 [ 47.704705] tcp_sendpage+0x37/0x50 [ 47.708323] inet_sendpage+0x122/0x600 [ 47.712202] ? kernel_sendpage+0xd0/0xd0 [ 47.716252] kernel_sendpage+0x60/0xd0 [ 47.720145] ? pipe_lock+0x4f/0x60 [ 47.723676] sock_sendpage+0x6d/0xd0 [ 47.727378] pipe_to_sendpage+0x212/0x430 [ 47.731516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.736359] __splice_from_pipe+0x2cb/0x720 [ 47.740665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.745522] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.750349] splice_from_pipe+0xbb/0x120 [ 47.754394] ? splice_shrink_spd+0xa0/0xa0 [ 47.758639] ? rw_verify_area+0xb8/0x2b0 [ 47.762686] generic_splice_sendpage+0x10/0x20 [ 47.767269] do_splice+0x4fd/0x12d0 [ 47.770887] ? ksys_dup3+0x2e0/0x2e0 [ 47.774590] ? opipe_prep.part.13+0x320/0x320 [ 47.779075] ? __fget_light+0x174/0x1e0 [ 47.783036] __x64_sys_splice+0x248/0x300 [ 47.787177] do_syscall_64+0xd0/0x4e0 [ 47.791056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.796230] RIP: 0033:0x459aa9 [ 47.799409] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.818319] RSP: 002b:00007f66d1301c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.826011] RAX: ffffffffffffffda RBX: 00007f66d1301c90 RCX: 0000000000459aa9 [ 47.833261] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.840513] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 47.847768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13026d4 [ 47.855019] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.871708] CPU: 1 PID: 7380 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 47.879508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.888852] Call Trace: [ 47.891439] dump_stack+0x123/0x177 [ 47.895070] should_fail.cold.4+0x5/0x13 [ 47.899125] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.904220] ? lock_downgrade+0x860/0x860 [ 47.908367] __should_failslab+0xba/0xf0 [ 47.912416] should_failslab+0x9/0x14 [ 47.916204] __kmalloc+0x2dd/0x770 [ 47.919734] ? tls_push_record+0xff/0x1600 [ 47.923956] ? __sk_mem_schedule+0x5f/0xc0 [ 47.928179] tls_push_record+0xff/0x1600 [ 47.932226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.936819] tls_sw_sendpage+0x458/0xc00 [ 47.940893] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.945203] ? pipe_lock+0x4f/0x60 [ 47.948735] inet_sendpage+0x122/0x600 [ 47.952611] ? kernel_sendpage+0xd0/0xd0 [ 47.956660] kernel_sendpage+0x60/0xd0 [ 47.960533] ? lock_downgrade+0x860/0x860 [ 47.964665] ? pipe_lock+0x4f/0x60 [ 47.968190] sock_sendpage+0x6d/0xd0 [ 47.971894] pipe_to_sendpage+0x212/0x430 [ 47.976029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.980858] ? kasan_check_write+0x14/0x20 [ 47.985078] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.989826] __splice_from_pipe+0x2cb/0x720 [ 47.994133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.998965] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.003796] splice_from_pipe+0xbb/0x120 [ 48.007858] ? splice_shrink_spd+0xa0/0xa0 [ 48.012084] ? rw_verify_area+0xb8/0x2b0 [ 48.016150] generic_splice_sendpage+0x10/0x20 [ 48.020718] do_splice+0x4fd/0x12d0 [ 48.024333] ? ksys_dup3+0x2e0/0x2e0 [ 48.028034] ? opipe_prep.part.13+0x320/0x320 [ 48.032517] ? __fget_light+0x174/0x1e0 [ 48.036479] __x64_sys_splice+0x248/0x300 [ 48.040620] do_syscall_64+0xd0/0x4e0 [ 48.044427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.049616] RIP: 0033:0x459aa9 [ 48.052794] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.071685] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.079381] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 48.086637] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.093890] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.101143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 48.108397] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.115669] CPU: 0 PID: 7377 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 48.123460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.132810] Call Trace: [ 48.135388] dump_stack+0x123/0x177 [ 48.139016] should_fail.cold.4+0x5/0x13 [ 48.143074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.148169] ? lock_downgrade+0x860/0x860 [ 48.152315] __should_failslab+0xba/0xf0 [ 48.156372] should_failslab+0x9/0x14 [ 48.160164] __kmalloc+0x2dd/0x770 [ 48.163695] ? tls_push_record+0xff/0x1600 [ 48.167920] ? __sk_mem_schedule+0x5f/0xc0 [ 48.172150] tls_push_record+0xff/0x1600 [ 48.176211] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.180820] tls_sw_sendpage+0x458/0xc00 [ 48.184883] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.189198] ? pipe_lock+0x4f/0x60 [ 48.192733] inet_sendpage+0x122/0x600 [ 48.196603] ? kernel_sendpage+0xd0/0xd0 [ 48.200647] kernel_sendpage+0x60/0xd0 [ 48.204517] ? lock_downgrade+0x860/0x860 [ 48.208646] ? pipe_lock+0x4f/0x60 [ 48.212183] sock_sendpage+0x6d/0xd0 [ 48.215880] pipe_to_sendpage+0x212/0x430 [ 48.220009] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.224833] ? kasan_check_write+0x14/0x20 [ 48.229049] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.233790] __splice_from_pipe+0x2cb/0x720 [ 48.238092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.242917] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.247755] splice_from_pipe+0xbb/0x120 [ 48.251797] ? splice_shrink_spd+0xa0/0xa0 [ 48.256018] ? rw_verify_area+0xb8/0x2b0 [ 48.260062] generic_splice_sendpage+0x10/0x20 [ 48.264625] do_splice+0x4fd/0x12d0 [ 48.268254] ? ksys_dup3+0x2e0/0x2e0 [ 48.271950] ? opipe_prep.part.13+0x320/0x320 [ 48.276429] ? __fget_light+0x174/0x1e0 [ 48.280385] __x64_sys_splice+0x248/0x300 [ 48.284519] do_syscall_64+0xd0/0x4e0 [ 48.288306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.293492] RIP: 0033:0x459aa9 [ 48.296665] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.315557] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.323265] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 48.330529] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.337792] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.345060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 48.352317] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.404376] FAULT_INJECTION: forcing a failure. [ 48.404376] name failslab, interval 1, probability 0, space 0, times 0 [ 48.412858] FAULT_INJECTION: forcing a failure. [ 48.412858] name failslab, interval 1, probability 0, space 0, times 0 [ 48.415921] FAULT_INJECTION: forcing a failure. [ 48.415921] name failslab, interval 1, probability 0, space 0, times 0 [ 48.440693] FAULT_INJECTION: forcing a failure. [ 48.440693] name failslab, interval 1, probability 0, space 0, times 0 [ 48.452768] CPU: 0 PID: 7396 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 48.460558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.469901] Call Trace: [ 48.472478] dump_stack+0x123/0x177 [ 48.476093] should_fail.cold.4+0x5/0x13 [ 48.480140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.485241] ? lock_downgrade+0x860/0x860 [ 48.489391] __should_failslab+0xba/0xf0 [ 48.493449] should_failslab+0x9/0x14 [ 48.497233] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.502325] __kmalloc_node_track_caller+0x3c/0x70 [ 48.507238] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.511977] __alloc_skb+0xd7/0x580 [ 48.515592] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.519914] ? __mutex_lock+0x7f0/0x1210 [ 48.523966] ? finish_task_switch+0x14a/0x720 [ 48.528440] ? finish_task_switch+0x11c/0x720 [ 48.532920] sk_stream_alloc_skb+0x9e/0x810 [ 48.537226] ? tcp_send_mss+0x1d/0x220 [ 48.541095] do_tcp_sendpages+0x772/0x1e10 [ 48.545330] ? __lock_is_held+0xb5/0x140 [ 48.549380] ? sk_stream_alloc_skb+0x810/0x810 [ 48.553957] ? __local_bh_enable_ip+0x160/0x260 [ 48.558613] ? lock_sock_nested+0xc5/0x100 [ 48.562833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.567392] ? __local_bh_enable_ip+0x160/0x260 [ 48.572043] ? kasan_check_read+0x11/0x20 [ 48.576186] tcp_sendpage_locked+0x63/0xa0 [ 48.580419] tcp_sendpage+0x37/0x50 [ 48.584028] inet_sendpage+0x122/0x600 [ 48.587901] ? kernel_sendpage+0xd0/0xd0 [ 48.591942] kernel_sendpage+0x60/0xd0 [ 48.595807] ? lock_downgrade+0x860/0x860 [ 48.599935] ? pipe_lock+0x4f/0x60 [ 48.603455] sock_sendpage+0x6d/0xd0 [ 48.607153] pipe_to_sendpage+0x212/0x430 [ 48.611294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.616137] __splice_from_pipe+0x2cb/0x720 [ 48.620444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.625284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.630122] splice_from_pipe+0xbb/0x120 [ 48.634164] ? splice_shrink_spd+0xa0/0xa0 [ 48.638382] ? rw_verify_area+0xb8/0x2b0 [ 48.642431] generic_splice_sendpage+0x10/0x20 [ 48.646992] do_splice+0x4fd/0x12d0 [ 48.650607] ? ksys_dup3+0x2e0/0x2e0 [ 48.654316] ? opipe_prep.part.13+0x320/0x320 [ 48.658806] ? __fget_light+0x174/0x1e0 [ 48.662778] __x64_sys_splice+0x248/0x300 [ 48.666929] do_syscall_64+0xd0/0x4e0 [ 48.670716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.675898] RIP: 0033:0x459aa9 [ 48.679071] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.697954] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.705640] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 48.712890] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.720145] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.727482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 48.734744] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.750448] CPU: 1 PID: 7403 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 48.758243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.767608] Call Trace: [ 48.770211] dump_stack+0x123/0x177 [ 48.773858] should_fail.cold.4+0x5/0x13 [ 48.777908] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.783011] ? lock_downgrade+0x860/0x860 [ 48.787153] __should_failslab+0xba/0xf0 [ 48.791220] should_failslab+0x9/0x14 [ 48.795004] __kmalloc+0x2dd/0x770 [ 48.798533] ? tls_push_record+0xff/0x1600 [ 48.802750] ? __sk_mem_schedule+0x5f/0xc0 [ 48.806973] tls_push_record+0xff/0x1600 [ 48.811020] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.815596] tls_sw_sendpage+0x458/0xc00 [ 48.819655] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.823983] ? pipe_lock+0x4f/0x60 [ 48.827519] inet_sendpage+0x122/0x600 [ 48.831394] ? kernel_sendpage+0xd0/0xd0 [ 48.835459] kernel_sendpage+0x60/0xd0 [ 48.839338] ? lock_downgrade+0x860/0x860 [ 48.843472] ? pipe_lock+0x4f/0x60 [ 48.847016] sock_sendpage+0x6d/0xd0 [ 48.850719] pipe_to_sendpage+0x212/0x430 [ 48.854858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.859687] ? kasan_check_write+0x14/0x20 [ 48.863907] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.868650] __splice_from_pipe+0x2cb/0x720 [ 48.872958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.877788] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.882632] splice_from_pipe+0xbb/0x120 [ 48.886681] ? splice_shrink_spd+0xa0/0xa0 [ 48.890904] ? rw_verify_area+0xb8/0x2b0 [ 48.894968] generic_splice_sendpage+0x10/0x20 [ 48.899533] do_splice+0x4fd/0x12d0 [ 48.903150] ? ksys_dup3+0x2e0/0x2e0 [ 48.906850] ? opipe_prep.part.13+0x320/0x320 [ 48.911335] ? __fget_light+0x174/0x1e0 [ 48.915317] __x64_sys_splice+0x248/0x300 [ 48.919457] do_syscall_64+0xd0/0x4e0 [ 48.923249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.928433] RIP: 0033:0x459aa9 [ 48.931609] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.950495] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.958203] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 48.965453] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.972708] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.979961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 48.987221] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.994513] CPU: 0 PID: 7408 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 49.002309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.011657] Call Trace: [ 49.014237] dump_stack+0x123/0x177 [ 49.017863] should_fail.cold.4+0x5/0x13 [ 49.021915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.027014] ? lock_downgrade+0x860/0x860 [ 49.031157] __should_failslab+0xba/0xf0 [ 49.035233] should_failslab+0x9/0x14 [ 49.039025] __kmalloc+0x2dd/0x770 [ 49.042558] ? tls_push_record+0xff/0x1600 [ 49.046802] ? __sk_mem_schedule+0x5f/0xc0 [ 49.051028] tls_push_record+0xff/0x1600 [ 49.055078] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.059658] tls_sw_sendpage+0x458/0xc00 [ 49.063716] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.068032] ? pipe_lock+0x4f/0x60 [ 49.071920] inet_sendpage+0x122/0x600 [ 49.075800] ? kernel_sendpage+0xd0/0xd0 [ 49.079849] kernel_sendpage+0x60/0xd0 [ 49.083723] ? lock_downgrade+0x860/0x860 [ 49.087855] ? pipe_lock+0x4f/0x60 [ 49.091380] sock_sendpage+0x6d/0xd0 [ 49.095083] pipe_to_sendpage+0x212/0x430 [ 49.099217] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.104064] ? kasan_check_write+0x14/0x20 [ 49.108287] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.113030] __splice_from_pipe+0x2cb/0x720 [ 49.117338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.122175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.127016] splice_from_pipe+0xbb/0x120 [ 49.131067] ? splice_shrink_spd+0xa0/0xa0 [ 49.135296] ? rw_verify_area+0xb8/0x2b0 [ 49.139341] generic_splice_sendpage+0x10/0x20 [ 49.143907] do_splice+0x4fd/0x12d0 [ 49.147525] ? ksys_dup3+0x2e0/0x2e0 [ 49.151233] ? opipe_prep.part.13+0x320/0x320 [ 49.155716] ? __fget_light+0x174/0x1e0 [ 49.159678] __x64_sys_splice+0x248/0x300 [ 49.163815] do_syscall_64+0xd0/0x4e0 [ 49.167606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.172778] RIP: 0033:0x459aa9 [ 49.175954] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.184779] FAULT_INJECTION: forcing a failure. [ 49.184779] name failslab, interval 1, probability 0, space 0, times 0 [ 49.194852] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.194859] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 49.194862] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.194865] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.194868] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 49.194872] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.252313] FAULT_INJECTION: forcing a failure. [ 49.252313] name failslab, interval 1, probability 0, space 0, times 0 [ 49.254612] CPU: 1 PID: 7397 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 49.271278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.280617] Call Trace: [ 49.283194] dump_stack+0x123/0x177 [ 49.286816] should_fail.cold.4+0x5/0x13 [ 49.290869] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.295961] ? lock_downgrade+0x860/0x860 [ 49.300100] __should_failslab+0xba/0xf0 [ 49.304159] should_failslab+0x9/0x14 [ 49.307955] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.313073] __kmalloc_node_track_caller+0x3c/0x70 [ 49.317992] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.322737] __alloc_skb+0xd7/0x580 [ 49.326348] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.330652] ? __mutex_lock+0x7f0/0x1210 [ 49.334716] ? finish_task_switch+0x14a/0x720 [ 49.339194] ? finish_task_switch+0x11c/0x720 [ 49.343689] sk_stream_alloc_skb+0x9e/0x810 [ 49.348013] ? tcp_send_mss+0x1d/0x220 [ 49.351887] do_tcp_sendpages+0x772/0x1e10 [ 49.356109] ? __lock_is_held+0xb5/0x140 [ 49.360160] ? sk_stream_alloc_skb+0x810/0x810 [ 49.364725] ? __local_bh_enable_ip+0x160/0x260 [ 49.369380] ? lock_sock_nested+0xc5/0x100 [ 49.373726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.378295] ? __local_bh_enable_ip+0x160/0x260 [ 49.382957] ? kasan_check_read+0x11/0x20 [ 49.387096] tcp_sendpage_locked+0x63/0xa0 [ 49.391343] tcp_sendpage+0x37/0x50 [ 49.394959] inet_sendpage+0x122/0x600 [ 49.398836] ? kernel_sendpage+0xd0/0xd0 [ 49.402899] kernel_sendpage+0x60/0xd0 [ 49.406799] ? lock_downgrade+0x860/0x860 [ 49.410934] ? pipe_lock+0x4f/0x60 [ 49.414472] sock_sendpage+0x6d/0xd0 [ 49.418176] pipe_to_sendpage+0x212/0x430 [ 49.422310] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.427144] __splice_from_pipe+0x2cb/0x720 [ 49.431452] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.436284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.441114] splice_from_pipe+0xbb/0x120 [ 49.445164] ? splice_shrink_spd+0xa0/0xa0 [ 49.449398] ? rw_verify_area+0xb8/0x2b0 [ 49.453449] generic_splice_sendpage+0x10/0x20 2020/09/07 03:24:07 executed programs: 29 [ 49.458019] do_splice+0x4fd/0x12d0 [ 49.461644] ? ksys_dup3+0x2e0/0x2e0 [ 49.465348] ? opipe_prep.part.13+0x320/0x320 [ 49.469831] ? __fget_light+0x174/0x1e0 [ 49.473794] __x64_sys_splice+0x248/0x300 [ 49.477939] do_syscall_64+0xd0/0x4e0 [ 49.481734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.486923] RIP: 0033:0x459aa9 [ 49.490104] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.509030] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.516725] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 49.523978] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.531235] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.538502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 49.545768] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.577442] CPU: 0 PID: 7410 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 49.585255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.594598] Call Trace: [ 49.597182] dump_stack+0x123/0x177 [ 49.600806] should_fail.cold.4+0x5/0x13 [ 49.604861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.609978] ? lock_downgrade+0x860/0x860 [ 49.614119] __should_failslab+0xba/0xf0 [ 49.618184] should_failslab+0x9/0x14 [ 49.621970] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.627065] __kmalloc_node_track_caller+0x3c/0x70 [ 49.631981] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.636723] __alloc_skb+0xd7/0x580 [ 49.640342] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.644664] ? __mutex_lock+0x7f0/0x1210 [ 49.648725] ? finish_task_switch+0x14a/0x720 [ 49.653201] ? finish_task_switch+0x11c/0x720 [ 49.657683] sk_stream_alloc_skb+0x9e/0x810 [ 49.661990] ? tcp_send_mss+0x1d/0x220 [ 49.665860] do_tcp_sendpages+0x772/0x1e10 [ 49.670084] ? __lock_is_held+0xb5/0x140 [ 49.674139] ? sk_stream_alloc_skb+0x810/0x810 [ 49.678709] ? __local_bh_enable_ip+0x160/0x260 [ 49.683379] ? lock_sock_nested+0xc5/0x100 [ 49.687600] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.692170] ? __local_bh_enable_ip+0x160/0x260 [ 49.696834] ? kasan_check_read+0x11/0x20 [ 49.700988] tcp_sendpage_locked+0x63/0xa0 [ 49.705211] tcp_sendpage+0x37/0x50 [ 49.708827] inet_sendpage+0x122/0x600 [ 49.712708] ? kernel_sendpage+0xd0/0xd0 [ 49.716756] kernel_sendpage+0x60/0xd0 [ 49.721256] ? lock_downgrade+0x860/0x860 [ 49.725403] ? pipe_lock+0x4f/0x60 [ 49.728931] sock_sendpage+0x6d/0xd0 [ 49.732631] pipe_to_sendpage+0x212/0x430 [ 49.736763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.741599] __splice_from_pipe+0x2cb/0x720 [ 49.745912] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.750764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.755593] splice_from_pipe+0xbb/0x120 [ 49.759657] ? splice_shrink_spd+0xa0/0xa0 [ 49.763885] ? rw_verify_area+0xb8/0x2b0 [ 49.767931] generic_splice_sendpage+0x10/0x20 [ 49.772501] do_splice+0x4fd/0x12d0 [ 49.776128] ? ksys_dup3+0x2e0/0x2e0 [ 49.779823] ? opipe_prep.part.13+0x320/0x320 [ 49.784303] ? __fget_light+0x174/0x1e0 [ 49.788259] __x64_sys_splice+0x248/0x300 [ 49.792396] do_syscall_64+0xd0/0x4e0 [ 49.796183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.801356] RIP: 0033:0x459aa9 [ 49.804531] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.823417] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.831107] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 49.838372] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.845622] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.852873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 49.860148] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.896973] CPU: 1 PID: 7389 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 49.904799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.914143] Call Trace: [ 49.916741] dump_stack+0x123/0x177 [ 49.920359] should_fail.cold.4+0x5/0x13 [ 49.924420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.929519] ? lock_downgrade+0x860/0x860 [ 49.933669] __should_failslab+0xba/0xf0 [ 49.937716] should_failslab+0x9/0x14 [ 49.941498] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.946589] __kmalloc_node_track_caller+0x3c/0x70 [ 49.951501] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.956238] __alloc_skb+0xd7/0x580 [ 49.959863] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.964168] ? __mutex_lock+0x7f0/0x1210 [ 49.968224] ? finish_task_switch+0x14a/0x720 [ 49.972714] ? finish_task_switch+0x11c/0x720 [ 49.977211] sk_stream_alloc_skb+0x9e/0x810 [ 49.981516] ? tcp_send_mss+0x1d/0x220 [ 49.985387] do_tcp_sendpages+0x772/0x1e10 [ 49.989607] ? __lock_is_held+0xb5/0x140 [ 49.993653] ? sk_stream_alloc_skb+0x810/0x810 [ 49.998233] ? __local_bh_enable_ip+0x160/0x260 [ 50.002883] ? lock_sock_nested+0xc5/0x100 [ 50.007101] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.011663] ? __local_bh_enable_ip+0x160/0x260 [ 50.016316] ? kasan_check_read+0x11/0x20 [ 50.020466] tcp_sendpage_locked+0x63/0xa0 [ 50.024687] tcp_sendpage+0x37/0x50 [ 50.028313] inet_sendpage+0x122/0x600 [ 50.032183] ? kernel_sendpage+0xd0/0xd0 [ 50.036224] kernel_sendpage+0x60/0xd0 [ 50.040110] ? lock_downgrade+0x860/0x860 [ 50.044253] ? pipe_lock+0x4f/0x60 [ 50.047787] sock_sendpage+0x6d/0xd0 [ 50.051501] pipe_to_sendpage+0x212/0x430 [ 50.055631] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.060459] __splice_from_pipe+0x2cb/0x720 [ 50.064775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.069602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.074425] splice_from_pipe+0xbb/0x120 [ 50.078467] ? splice_shrink_spd+0xa0/0xa0 [ 50.082688] ? rw_verify_area+0xb8/0x2b0 [ 50.086734] generic_splice_sendpage+0x10/0x20 [ 50.091297] do_splice+0x4fd/0x12d0 [ 50.094921] ? ksys_dup3+0x2e0/0x2e0 [ 50.098618] ? opipe_prep.part.13+0x320/0x320 [ 50.103098] ? __fget_light+0x174/0x1e0 [ 50.107056] __x64_sys_splice+0x248/0x300 [ 50.111188] do_syscall_64+0xd0/0x4e0 [ 50.114970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.120142] RIP: 0033:0x459aa9 [ 50.123315] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.142199] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.149891] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 50.157144] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.164396] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.171646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 50.178896] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.231562] FAULT_INJECTION: forcing a failure. [ 50.231562] name failslab, interval 1, probability 0, space 0, times 0 [ 50.243021] FAULT_INJECTION: forcing a failure. [ 50.243021] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.254807] CPU: 1 PID: 7428 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 50.262583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.271927] Call Trace: [ 50.274502] dump_stack+0x123/0x177 [ 50.278135] should_fail.cold.4+0x5/0x13 [ 50.282183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.287285] ? mark_held_locks+0x130/0x130 [ 50.291501] ? __lock_acquire+0x792/0x4980 [ 50.295733] __alloc_pages_nodemask+0x1d5/0x710 [ 50.300387] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.305394] cache_grow_begin+0x91/0x8d0 [ 50.309557] ? kmem_cache_alloc_node+0xaa/0x730 [ 50.314214] kmem_cache_alloc_node+0x664/0x730 [ 50.318787] __alloc_skb+0xa7/0x580 [ 50.322395] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.326699] ? __mutex_lock+0x7f0/0x1210 [ 50.330740] ? finish_task_switch+0x14a/0x720 [ 50.335213] ? finish_task_switch+0x11c/0x720 [ 50.339709] sk_stream_alloc_skb+0x9e/0x810 [ 50.344028] ? tcp_send_mss+0x1d/0x220 [ 50.347897] do_tcp_sendpages+0x772/0x1e10 [ 50.352115] ? __lock_is_held+0xb5/0x140 [ 50.356177] ? sk_stream_alloc_skb+0x810/0x810 [ 50.360737] ? __local_bh_enable_ip+0x160/0x260 [ 50.365387] ? lock_sock_nested+0xc5/0x100 [ 50.369606] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.374180] ? __local_bh_enable_ip+0x160/0x260 [ 50.378842] ? kasan_check_read+0x11/0x20 [ 50.382973] tcp_sendpage_locked+0x63/0xa0 [ 50.387190] tcp_sendpage+0x37/0x50 [ 50.390819] inet_sendpage+0x122/0x600 [ 50.394688] ? kernel_sendpage+0xd0/0xd0 [ 50.398728] kernel_sendpage+0x60/0xd0 [ 50.402596] ? lock_downgrade+0x860/0x860 [ 50.406724] ? pipe_lock+0x4f/0x60 [ 50.410247] sock_sendpage+0x6d/0xd0 [ 50.413961] pipe_to_sendpage+0x212/0x430 [ 50.418092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.422937] __splice_from_pipe+0x2cb/0x720 [ 50.427259] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.432085] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.437031] splice_from_pipe+0xbb/0x120 [ 50.441087] ? splice_shrink_spd+0xa0/0xa0 [ 50.445309] ? rw_verify_area+0xb8/0x2b0 [ 50.449351] generic_splice_sendpage+0x10/0x20 [ 50.453912] do_splice+0x4fd/0x12d0 [ 50.457536] ? ksys_dup3+0x2e0/0x2e0 [ 50.461237] ? opipe_prep.part.13+0x320/0x320 [ 50.465713] ? __fget_light+0x174/0x1e0 [ 50.469669] __x64_sys_splice+0x248/0x300 [ 50.473802] do_syscall_64+0xd0/0x4e0 [ 50.477589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.482764] RIP: 0033:0x459aa9 [ 50.485946] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.504847] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.512546] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 50.519801] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.527070] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.534321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 50.541587] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.569516] CPU: 1 PID: 7416 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 50.577321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.586663] Call Trace: [ 50.589244] dump_stack+0x123/0x177 [ 50.592864] should_fail.cold.4+0x5/0x13 [ 50.596921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.602023] ? lock_downgrade+0x860/0x860 [ 50.606167] __should_failslab+0xba/0xf0 [ 50.610220] should_failslab+0x9/0x14 [ 50.614022] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.619146] __kmalloc_node_track_caller+0x3c/0x70 [ 50.624071] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.628819] __alloc_skb+0xd7/0x580 [ 50.632438] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.636753] ? __mutex_lock+0x7f0/0x1210 [ 50.640806] ? finish_task_switch+0x14a/0x720 [ 50.645376] ? finish_task_switch+0x11c/0x720 [ 50.649865] sk_stream_alloc_skb+0x9e/0x810 [ 50.654183] ? tcp_send_mss+0x1d/0x220 [ 50.658076] do_tcp_sendpages+0x772/0x1e10 [ 50.662334] ? __lock_is_held+0xb5/0x140 [ 50.666395] ? sk_stream_alloc_skb+0x810/0x810 [ 50.670968] ? __local_bh_enable_ip+0x160/0x260 [ 50.675630] ? lock_sock_nested+0xc5/0x100 [ 50.679857] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.684425] ? __local_bh_enable_ip+0x160/0x260 [ 50.689076] ? kasan_check_read+0x11/0x20 [ 50.693209] tcp_sendpage_locked+0x63/0xa0 [ 50.697424] tcp_sendpage+0x37/0x50 [ 50.701036] inet_sendpage+0x122/0x600 [ 50.704907] ? kernel_sendpage+0xd0/0xd0 [ 50.708948] kernel_sendpage+0x60/0xd0 [ 50.712814] ? lock_downgrade+0x860/0x860 [ 50.716961] ? pipe_lock+0x4f/0x60 [ 50.720484] sock_sendpage+0x6d/0xd0 [ 50.724183] pipe_to_sendpage+0x212/0x430 [ 50.728322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.733152] __splice_from_pipe+0x2cb/0x720 [ 50.737487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.742316] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.747138] splice_from_pipe+0xbb/0x120 [ 50.751181] ? splice_shrink_spd+0xa0/0xa0 [ 50.755415] ? rw_verify_area+0xb8/0x2b0 [ 50.759470] generic_splice_sendpage+0x10/0x20 [ 50.764032] do_splice+0x4fd/0x12d0 [ 50.767659] ? ksys_dup3+0x2e0/0x2e0 [ 50.771356] ? opipe_prep.part.13+0x320/0x320 [ 50.775832] ? __fget_light+0x174/0x1e0 [ 50.779787] __x64_sys_splice+0x248/0x300 [ 50.783919] do_syscall_64+0xd0/0x4e0 [ 50.787723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.792905] RIP: 0033:0x459aa9 [ 50.796091] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.814974] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.822660] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 50.829911] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.837162] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.844412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 50.851660] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.865851] FAULT_INJECTION: forcing a failure. [ 50.865851] name failslab, interval 1, probability 0, space 0, times 0 [ 50.865876] FAULT_INJECTION: forcing a failure. [ 50.865876] name failslab, interval 1, probability 0, space 0, times 0 [ 50.884417] CPU: 1 PID: 7435 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 50.888510] FAULT_INJECTION: forcing a failure. [ 50.888510] name failslab, interval 1, probability 0, space 0, times 0 [ 50.896197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.896201] Call Trace: [ 50.896212] dump_stack+0x123/0x177 [ 50.896224] should_fail.cold.4+0x5/0x13 [ 50.896232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.932029] ? lock_downgrade+0x860/0x860 [ 50.936165] __should_failslab+0xba/0xf0 [ 50.940208] should_failslab+0x9/0x14 [ 50.943991] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.949085] __kmalloc_node_track_caller+0x3c/0x70 [ 50.954003] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.958741] __alloc_skb+0xd7/0x580 [ 50.962353] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.967020] ? __mutex_lock+0x7f0/0x1210 [ 50.971061] ? finish_task_switch+0x14a/0x720 [ 50.975547] ? finish_task_switch+0x11c/0x720 [ 50.980025] sk_stream_alloc_skb+0x9e/0x810 [ 50.984329] ? tcp_send_mss+0x1d/0x220 [ 50.988196] do_tcp_sendpages+0x772/0x1e10 [ 50.992415] ? __lock_is_held+0xb5/0x140 [ 50.996477] ? sk_stream_alloc_skb+0x810/0x810 [ 51.001052] ? __local_bh_enable_ip+0x160/0x260 [ 51.005703] ? lock_sock_nested+0xc5/0x100 [ 51.009931] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.014495] ? __local_bh_enable_ip+0x160/0x260 [ 51.019163] ? kasan_check_read+0x11/0x20 [ 51.023298] tcp_sendpage_locked+0x63/0xa0 [ 51.027517] tcp_sendpage+0x37/0x50 [ 51.031140] inet_sendpage+0x122/0x600 [ 51.035013] ? kernel_sendpage+0xd0/0xd0 [ 51.039054] kernel_sendpage+0x60/0xd0 [ 51.042923] ? lock_downgrade+0x860/0x860 [ 51.047056] ? pipe_lock+0x4f/0x60 [ 51.050589] sock_sendpage+0x6d/0xd0 [ 51.054299] pipe_to_sendpage+0x212/0x430 [ 51.058429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.063258] __splice_from_pipe+0x2cb/0x720 [ 51.067576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.072402] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.077234] splice_from_pipe+0xbb/0x120 [ 51.081276] ? splice_shrink_spd+0xa0/0xa0 [ 51.085520] ? rw_verify_area+0xb8/0x2b0 [ 51.089567] generic_splice_sendpage+0x10/0x20 [ 51.094129] do_splice+0x4fd/0x12d0 [ 51.097742] ? ksys_dup3+0x2e0/0x2e0 [ 51.101437] ? opipe_prep.part.13+0x320/0x320 [ 51.105911] ? __fget_light+0x174/0x1e0 [ 51.109884] __x64_sys_splice+0x248/0x300 [ 51.114020] do_syscall_64+0xd0/0x4e0 [ 51.117806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.123076] RIP: 0033:0x459aa9 [ 51.126266] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.145179] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.152867] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 51.160117] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.167369] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.174616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 51.181866] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.224123] CPU: 0 PID: 7429 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 51.231938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.241283] Call Trace: [ 51.243862] dump_stack+0x123/0x177 [ 51.247485] should_fail.cold.4+0x5/0x13 [ 51.251542] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.256635] ? lock_downgrade+0x860/0x860 [ 51.260778] __should_failslab+0xba/0xf0 [ 51.264832] should_failslab+0x9/0x14 [ 51.268619] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.273717] __kmalloc_node_track_caller+0x3c/0x70 [ 51.278639] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.283399] __alloc_skb+0xd7/0x580 [ 51.287027] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.291358] ? __mutex_lock+0x7f0/0x1210 [ 51.295424] ? finish_task_switch+0x14a/0x720 [ 51.299918] ? finish_task_switch+0x11c/0x720 [ 51.304409] sk_stream_alloc_skb+0x9e/0x810 [ 51.308722] ? tcp_send_mss+0x1d/0x220 [ 51.312600] do_tcp_sendpages+0x772/0x1e10 [ 51.316828] ? __lock_is_held+0xb5/0x140 [ 51.320888] ? sk_stream_alloc_skb+0x810/0x810 [ 51.325456] ? __local_bh_enable_ip+0x160/0x260 [ 51.330117] ? lock_sock_nested+0xc5/0x100 [ 51.334340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.338908] ? __local_bh_enable_ip+0x160/0x260 [ 51.343576] ? kasan_check_read+0x11/0x20 [ 51.347716] tcp_sendpage_locked+0x63/0xa0 [ 51.351938] tcp_sendpage+0x37/0x50 [ 51.355561] inet_sendpage+0x122/0x600 [ 51.359442] ? kernel_sendpage+0xd0/0xd0 [ 51.363494] kernel_sendpage+0x60/0xd0 [ 51.367371] ? lock_downgrade+0x860/0x860 [ 51.371504] ? pipe_lock+0x4f/0x60 [ 51.375029] sock_sendpage+0x6d/0xd0 [ 51.378734] pipe_to_sendpage+0x212/0x430 [ 51.382898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.387736] __splice_from_pipe+0x2cb/0x720 [ 51.392048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.396883] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.401711] splice_from_pipe+0xbb/0x120 [ 51.405774] ? splice_shrink_spd+0xa0/0xa0 [ 51.410007] ? rw_verify_area+0xb8/0x2b0 [ 51.414058] generic_splice_sendpage+0x10/0x20 [ 51.418623] do_splice+0x4fd/0x12d0 [ 51.422237] ? ksys_dup3+0x2e0/0x2e0 [ 51.425940] ? opipe_prep.part.13+0x320/0x320 [ 51.430426] ? __fget_light+0x174/0x1e0 [ 51.434393] __x64_sys_splice+0x248/0x300 [ 51.438535] do_syscall_64+0xd0/0x4e0 [ 51.442324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.447507] RIP: 0033:0x459aa9 [ 51.450685] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.469593] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.477287] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 51.484545] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.491801] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.499057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 51.506318] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.513597] CPU: 1 PID: 7430 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 51.521400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.530736] Call Trace: [ 51.533325] dump_stack+0x123/0x177 [ 51.536960] should_fail.cold.4+0x5/0x13 [ 51.541017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.546103] ? lock_downgrade+0x860/0x860 [ 51.550248] __should_failslab+0xba/0xf0 [ 51.554291] should_failslab+0x9/0x14 [ 51.558074] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.563167] __kmalloc_node_track_caller+0x3c/0x70 [ 51.568082] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.572827] __alloc_skb+0xd7/0x580 [ 51.576435] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.580752] ? __mutex_lock+0x7f0/0x1210 [ 51.584792] ? finish_task_switch+0x14a/0x720 [ 51.589265] ? finish_task_switch+0x11c/0x720 [ 51.593744] sk_stream_alloc_skb+0x9e/0x810 [ 51.598741] ? tcp_send_mss+0x1d/0x220 [ 51.602620] do_tcp_sendpages+0x772/0x1e10 [ 51.606839] ? __lock_is_held+0xb5/0x140 [ 51.610884] ? sk_stream_alloc_skb+0x810/0x810 [ 51.615443] ? __local_bh_enable_ip+0x160/0x260 [ 51.620093] ? lock_sock_nested+0xc5/0x100 [ 51.624309] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.628870] ? __local_bh_enable_ip+0x160/0x260 [ 51.633531] ? kasan_check_read+0x11/0x20 [ 51.637666] tcp_sendpage_locked+0x63/0xa0 [ 51.641883] tcp_sendpage+0x37/0x50 [ 51.645503] inet_sendpage+0x122/0x600 [ 51.649387] ? kernel_sendpage+0xd0/0xd0 [ 51.653430] kernel_sendpage+0x60/0xd0 [ 51.657303] ? lock_downgrade+0x860/0x860 [ 51.661432] ? pipe_lock+0x4f/0x60 [ 51.664954] sock_sendpage+0x6d/0xd0 [ 51.668653] pipe_to_sendpage+0x212/0x430 [ 51.672800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.677640] __splice_from_pipe+0x2cb/0x720 [ 51.681940] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.686781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.691618] splice_from_pipe+0xbb/0x120 [ 51.695673] ? splice_shrink_spd+0xa0/0xa0 [ 51.699919] ? rw_verify_area+0xb8/0x2b0 [ 51.703966] generic_splice_sendpage+0x10/0x20 [ 51.708532] do_splice+0x4fd/0x12d0 [ 51.712142] ? ksys_dup3+0x2e0/0x2e0 [ 51.715862] ? opipe_prep.part.13+0x320/0x320 [ 51.720340] ? __fget_light+0x174/0x1e0 [ 51.724308] __x64_sys_splice+0x248/0x300 [ 51.728440] do_syscall_64+0xd0/0x4e0 [ 51.732227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.737395] RIP: 0033:0x459aa9 [ 51.740584] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.759467] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.767155] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 51.774404] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.781656] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.790742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 51.798008] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.806010] FAULT_INJECTION: forcing a failure. [ 51.806010] name failslab, interval 1, probability 0, space 0, times 0 [ 51.819046] FAULT_INJECTION: forcing a failure. [ 51.819046] name failslab, interval 1, probability 0, space 0, times 0 [ 51.831744] FAULT_INJECTION: forcing a failure. [ 51.831744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.832318] FAULT_INJECTION: forcing a failure. [ 51.832318] name failslab, interval 1, probability 0, space 0, times 0 [ 51.843530] CPU: 0 PID: 7446 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 51.843535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.843537] Call Trace: [ 51.843549] dump_stack+0x123/0x177 [ 51.843562] should_fail.cold.4+0x5/0x13 [ 51.843572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.843582] ? mark_held_locks+0x130/0x130 [ 51.843587] ? __lock_acquire+0x792/0x4980 [ 51.843597] __alloc_pages_nodemask+0x1d5/0x710 [ 51.843605] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.843620] cache_grow_begin+0x91/0x8d0 [ 51.843625] ? kmem_cache_alloc_node+0xaa/0x730 [ 51.843636] kmem_cache_alloc_node+0x664/0x730 [ 51.843649] __alloc_skb+0xa7/0x580 [ 51.843656] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.843662] ? __mutex_lock+0x7f0/0x1210 [ 51.843668] ? finish_task_switch+0x14a/0x720 [ 51.843672] ? finish_task_switch+0x11c/0x720 [ 51.843683] sk_stream_alloc_skb+0x9e/0x810 [ 51.843690] ? tcp_send_mss+0x1d/0x220 [ 51.843698] do_tcp_sendpages+0x772/0x1e10 [ 51.843705] ? __lock_is_held+0xb5/0x140 [ 51.843719] ? sk_stream_alloc_skb+0x810/0x810 [ 51.843725] ? __local_bh_enable_ip+0x160/0x260 [ 51.843732] ? lock_sock_nested+0xc5/0x100 [ 51.843738] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.843742] ? __local_bh_enable_ip+0x160/0x260 [ 51.843749] ? kasan_check_read+0x11/0x20 [ 51.843758] tcp_sendpage_locked+0x63/0xa0 [ 51.986994] tcp_sendpage+0x37/0x50 [ 51.990612] inet_sendpage+0x122/0x600 [ 51.994485] ? kernel_sendpage+0xd0/0xd0 [ 51.998552] kernel_sendpage+0x60/0xd0 [ 52.002429] ? lock_downgrade+0x860/0x860 [ 52.006563] ? pipe_lock+0x4f/0x60 [ 52.010090] sock_sendpage+0x6d/0xd0 [ 52.013794] pipe_to_sendpage+0x212/0x430 [ 52.017949] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.022787] __splice_from_pipe+0x2cb/0x720 [ 52.027123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.031955] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.036787] splice_from_pipe+0xbb/0x120 [ 52.040832] ? splice_shrink_spd+0xa0/0xa0 [ 52.045056] ? rw_verify_area+0xb8/0x2b0 [ 52.049103] generic_splice_sendpage+0x10/0x20 [ 52.053668] do_splice+0x4fd/0x12d0 [ 52.057286] ? ksys_dup3+0x2e0/0x2e0 [ 52.061004] ? opipe_prep.part.13+0x320/0x320 [ 52.065499] ? __fget_light+0x174/0x1e0 [ 52.069468] __x64_sys_splice+0x248/0x300 [ 52.073628] do_syscall_64+0xd0/0x4e0 [ 52.077425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.082604] RIP: 0033:0x459aa9 [ 52.085787] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.104678] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.112395] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 52.119666] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.126920] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.134176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 52.141430] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.155349] CPU: 0 PID: 7454 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 52.163144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.172492] Call Trace: [ 52.175072] dump_stack+0x123/0x177 [ 52.178693] should_fail.cold.4+0x5/0x13 [ 52.182745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.187837] ? lock_downgrade+0x860/0x860 [ 52.192005] __should_failslab+0xba/0xf0 [ 52.196059] should_failslab+0x9/0x14 [ 52.199849] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.204947] __kmalloc_node_track_caller+0x3c/0x70 [ 52.209873] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.214714] __alloc_skb+0xd7/0x580 [ 52.218329] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.222638] ? kasan_check_write+0x14/0x20 [ 52.226858] ? finish_task_switch+0x1a4/0x720 [ 52.231344] sk_stream_alloc_skb+0x9e/0x810 [ 52.235654] ? tcp_send_mss+0x1d/0x220 [ 52.239529] do_tcp_sendpages+0x772/0x1e10 [ 52.243756] ? __lock_is_held+0xb5/0x140 [ 52.247809] ? sk_stream_alloc_skb+0x810/0x810 [ 52.252378] ? __local_bh_enable_ip+0x160/0x260 [ 52.257033] ? lock_sock_nested+0xc5/0x100 [ 52.261254] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.265817] ? __local_bh_enable_ip+0x160/0x260 [ 52.270504] ? kasan_check_read+0x11/0x20 [ 52.274643] tcp_sendpage_locked+0x63/0xa0 [ 52.278885] tcp_sendpage+0x37/0x50 [ 52.282523] inet_sendpage+0x122/0x600 [ 52.286398] ? kernel_sendpage+0xd0/0xd0 [ 52.290446] kernel_sendpage+0x60/0xd0 [ 52.294321] ? lock_downgrade+0x860/0x860 [ 52.298474] ? pipe_lock+0x4f/0x60 [ 52.302005] sock_sendpage+0x6d/0xd0 [ 52.305710] pipe_to_sendpage+0x212/0x430 [ 52.309855] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.314696] __splice_from_pipe+0x2cb/0x720 [ 52.319014] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.323846] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.328676] splice_from_pipe+0xbb/0x120 [ 52.332738] ? splice_shrink_spd+0xa0/0xa0 [ 52.336966] ? rw_verify_area+0xb8/0x2b0 [ 52.341014] generic_splice_sendpage+0x10/0x20 [ 52.345580] do_splice+0x4fd/0x12d0 [ 52.349217] ? ksys_dup3+0x2e0/0x2e0 [ 52.352917] ? opipe_prep.part.13+0x320/0x320 [ 52.357416] ? __fget_light+0x174/0x1e0 [ 52.361380] __x64_sys_splice+0x248/0x300 [ 52.365517] do_syscall_64+0xd0/0x4e0 [ 52.369307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.374505] RIP: 0033:0x459aa9 [ 52.377693] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.396581] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.404276] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 52.411536] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.418794] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.426049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 52.433306] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.440591] CPU: 1 PID: 7457 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 52.448389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.457727] Call Trace: [ 52.460327] dump_stack+0x123/0x177 [ 52.463942] should_fail.cold.4+0x5/0x13 [ 52.467987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.473072] ? lock_downgrade+0x860/0x860 [ 52.477205] __should_failslab+0xba/0xf0 [ 52.481265] should_failslab+0x9/0x14 [ 52.485042] __kmalloc+0x2dd/0x770 [ 52.488668] ? tls_push_record+0xff/0x1600 [ 52.492885] ? __sk_mem_schedule+0x5f/0xc0 [ 52.497103] tls_push_record+0xff/0x1600 [ 52.501147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.505727] tls_sw_sendpage+0x458/0xc00 [ 52.509782] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.514106] ? pipe_lock+0x4f/0x60 [ 52.517635] inet_sendpage+0x122/0x600 [ 52.521525] ? kernel_sendpage+0xd0/0xd0 [ 52.525580] kernel_sendpage+0x60/0xd0 [ 52.529451] ? lock_downgrade+0x860/0x860 [ 52.533582] ? pipe_lock+0x4f/0x60 [ 52.537119] sock_sendpage+0x6d/0xd0 [ 52.540832] pipe_to_sendpage+0x212/0x430 [ 52.544963] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.549800] ? kasan_check_write+0x14/0x20 [ 52.554033] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.558772] __splice_from_pipe+0x2cb/0x720 [ 52.563087] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.567915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.572749] splice_from_pipe+0xbb/0x120 [ 52.576794] ? splice_shrink_spd+0xa0/0xa0 [ 52.581018] ? rw_verify_area+0xb8/0x2b0 [ 52.585064] generic_splice_sendpage+0x10/0x20 [ 52.589627] do_splice+0x4fd/0x12d0 [ 52.593235] ? ksys_dup3+0x2e0/0x2e0 [ 52.596935] ? opipe_prep.part.13+0x320/0x320 [ 52.601413] ? __fget_light+0x174/0x1e0 [ 52.605371] __x64_sys_splice+0x248/0x300 [ 52.609511] do_syscall_64+0xd0/0x4e0 [ 52.613297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.618467] RIP: 0033:0x459aa9 [ 52.621753] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.640640] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.648332] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 52.655595] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.662847] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.670098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 52.677348] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.685792] FAULT_INJECTION: forcing a failure. [ 52.685792] name failslab, interval 1, probability 0, space 0, times 0 [ 52.698173] CPU: 0 PID: 7461 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 52.705978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.715323] Call Trace: [ 52.717899] dump_stack+0x123/0x177 [ 52.721530] should_fail.cold.4+0x5/0x13 [ 52.725604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.730696] ? lock_downgrade+0x860/0x860 [ 52.734842] __should_failslab+0xba/0xf0 [ 52.738894] should_failslab+0x9/0x14 [ 52.742684] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.747783] __kmalloc_node_track_caller+0x3c/0x70 [ 52.752705] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.757451] __alloc_skb+0xd7/0x580 [ 52.761068] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.765382] ? __mutex_lock+0x7f0/0x1210 [ 52.769432] ? finish_task_switch+0x14a/0x720 [ 52.773937] ? finish_task_switch+0x11c/0x720 [ 52.778428] sk_stream_alloc_skb+0x9e/0x810 [ 52.782739] ? tcp_send_mss+0x1d/0x220 [ 52.786619] do_tcp_sendpages+0x772/0x1e10 [ 52.790845] ? __lock_is_held+0xb5/0x140 [ 52.794904] ? sk_stream_alloc_skb+0x810/0x810 [ 52.799476] ? __local_bh_enable_ip+0x160/0x260 [ 52.804133] ? lock_sock_nested+0xc5/0x100 [ 52.808358] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.812928] ? __local_bh_enable_ip+0x160/0x260 [ 52.817585] ? kasan_check_read+0x11/0x20 [ 52.821722] tcp_sendpage_locked+0x63/0xa0 [ 52.825944] tcp_sendpage+0x37/0x50 [ 52.829578] inet_sendpage+0x122/0x600 [ 52.833455] ? kernel_sendpage+0xd0/0xd0 [ 52.837501] kernel_sendpage+0x60/0xd0 [ 52.841375] ? lock_downgrade+0x860/0x860 [ 52.845507] ? pipe_lock+0x4f/0x60 [ 52.849052] sock_sendpage+0x6d/0xd0 [ 52.852754] pipe_to_sendpage+0x212/0x430 [ 52.856892] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.861750] __splice_from_pipe+0x2cb/0x720 [ 52.866059] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.870889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.875717] splice_from_pipe+0xbb/0x120 [ 52.879762] ? splice_shrink_spd+0xa0/0xa0 [ 52.883990] ? rw_verify_area+0xb8/0x2b0 [ 52.888044] generic_splice_sendpage+0x10/0x20 [ 52.892609] do_splice+0x4fd/0x12d0 [ 52.896224] ? ksys_dup3+0x2e0/0x2e0 [ 52.899928] ? opipe_prep.part.13+0x320/0x320 [ 52.904411] ? __fget_light+0x174/0x1e0 [ 52.908373] __x64_sys_splice+0x248/0x300 [ 52.912511] do_syscall_64+0xd0/0x4e0 [ 52.916304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.921478] RIP: 0033:0x459aa9 [ 52.924654] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.943561] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.951534] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 52.958791] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.966221] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.973475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 52.980728] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.987998] CPU: 1 PID: 7447 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 52.995819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.005179] Call Trace: [ 53.007762] dump_stack+0x123/0x177 [ 53.011387] should_fail.cold.4+0x5/0x13 [ 53.015458] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.020559] ? lock_downgrade+0x860/0x860 [ 53.024694] __should_failslab+0xba/0xf0 [ 53.028759] should_failslab+0x9/0x14 [ 53.032555] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.037647] __kmalloc_node_track_caller+0x3c/0x70 [ 53.042747] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.047506] __alloc_skb+0xd7/0x580 [ 53.051115] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.055439] ? __mutex_lock+0x7f0/0x1210 [ 53.059496] ? finish_task_switch+0x14a/0x720 [ 53.063975] ? finish_task_switch+0x11c/0x720 [ 53.068472] sk_stream_alloc_skb+0x9e/0x810 [ 53.072790] ? tcp_send_mss+0x1d/0x220 [ 53.076658] do_tcp_sendpages+0x772/0x1e10 [ 53.080891] ? __lock_is_held+0xb5/0x140 [ 53.084960] ? sk_stream_alloc_skb+0x810/0x810 [ 53.089537] ? __local_bh_enable_ip+0x160/0x260 [ 53.094206] ? lock_sock_nested+0xc5/0x100 [ 53.098438] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.102996] ? __local_bh_enable_ip+0x160/0x260 [ 53.107646] ? kasan_check_read+0x11/0x20 [ 53.111778] tcp_sendpage_locked+0x63/0xa0 [ 53.115994] tcp_sendpage+0x37/0x50 [ 53.119606] inet_sendpage+0x122/0x600 [ 53.123492] ? kernel_sendpage+0xd0/0xd0 [ 53.127553] kernel_sendpage+0x60/0xd0 [ 53.131422] ? lock_downgrade+0x860/0x860 [ 53.135551] ? pipe_lock+0x4f/0x60 [ 53.139073] sock_sendpage+0x6d/0xd0 [ 53.142786] pipe_to_sendpage+0x212/0x430 [ 53.146930] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.151772] __splice_from_pipe+0x2cb/0x720 [ 53.156075] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.160917] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.165737] splice_from_pipe+0xbb/0x120 [ 53.169779] ? splice_shrink_spd+0xa0/0xa0 [ 53.174001] ? rw_verify_area+0xb8/0x2b0 [ 53.178045] generic_splice_sendpage+0x10/0x20 [ 53.182608] do_splice+0x4fd/0x12d0 [ 53.186220] ? ksys_dup3+0x2e0/0x2e0 [ 53.189917] ? opipe_prep.part.13+0x320/0x320 [ 53.194412] ? __fget_light+0x174/0x1e0 [ 53.198371] __x64_sys_splice+0x248/0x300 [ 53.202511] do_syscall_64+0xd0/0x4e0 [ 53.206299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.211491] RIP: 0033:0x459aa9 [ 53.214686] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.233571] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.241262] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 53.248516] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.255782] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.263037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 53.270293] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.280564] FAULT_INJECTION: forcing a failure. [ 53.280564] name failslab, interval 1, probability 0, space 0, times 0 [ 53.293685] CPU: 0 PID: 7464 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 53.301477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.310826] Call Trace: [ 53.313413] dump_stack+0x123/0x177 [ 53.317048] should_fail.cold.4+0x5/0x13 [ 53.321103] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.326201] ? lock_downgrade+0x860/0x860 [ 53.330378] __should_failslab+0xba/0xf0 [ 53.334434] should_failslab+0x9/0x14 [ 53.338227] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.343328] __kmalloc_node_track_caller+0x3c/0x70 [ 53.348257] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.353009] __alloc_skb+0xd7/0x580 [ 53.356629] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.360976] ? __mutex_lock+0x7f0/0x1210 [ 53.365031] ? finish_task_switch+0x14a/0x720 [ 53.369524] ? finish_task_switch+0x11c/0x720 [ 53.374017] sk_stream_alloc_skb+0x9e/0x810 [ 53.378331] ? tcp_send_mss+0x1d/0x220 [ 53.382238] do_tcp_sendpages+0x772/0x1e10 [ 53.386468] ? __lock_is_held+0xb5/0x140 [ 53.390534] ? sk_stream_alloc_skb+0x810/0x810 [ 53.395109] ? __local_bh_enable_ip+0x160/0x260 [ 53.399769] ? lock_sock_nested+0xc5/0x100 [ 53.403997] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.408575] ? __local_bh_enable_ip+0x160/0x260 [ 53.413242] ? kasan_check_read+0x11/0x20 [ 53.417414] tcp_sendpage_locked+0x63/0xa0 [ 53.421642] tcp_sendpage+0x37/0x50 [ 53.425267] inet_sendpage+0x122/0x600 [ 53.429149] ? kernel_sendpage+0xd0/0xd0 [ 53.433201] kernel_sendpage+0x60/0xd0 [ 53.437083] ? lock_downgrade+0x860/0x860 [ 53.441225] ? pipe_lock+0x4f/0x60 [ 53.444765] sock_sendpage+0x6d/0xd0 [ 53.448473] pipe_to_sendpage+0x212/0x430 [ 53.452615] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.457458] __splice_from_pipe+0x2cb/0x720 [ 53.461771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.466610] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.471466] splice_from_pipe+0xbb/0x120 [ 53.475518] ? splice_shrink_spd+0xa0/0xa0 [ 53.479751] ? rw_verify_area+0xb8/0x2b0 [ 53.483980] generic_splice_sendpage+0x10/0x20 [ 53.488582] do_splice+0x4fd/0x12d0 [ 53.492204] ? ksys_dup3+0x2e0/0x2e0 [ 53.495914] ? opipe_prep.part.13+0x320/0x320 [ 53.500400] ? __fget_light+0x174/0x1e0 [ 53.504368] __x64_sys_splice+0x248/0x300 [ 53.508512] do_syscall_64+0xd0/0x4e0 [ 53.512309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.517487] RIP: 0033:0x459aa9 [ 53.520669] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.539594] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.547296] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 53.554571] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.561827] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.569080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 53.576331] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.601092] FAULT_INJECTION: forcing a failure. [ 53.601092] name failslab, interval 1, probability 0, space 0, times 0 [ 53.612733] FAULT_INJECTION: forcing a failure. [ 53.612733] name failslab, interval 1, probability 0, space 0, times 0 [ 53.626311] FAULT_INJECTION: forcing a failure. [ 53.626311] name failslab, interval 1, probability 0, space 0, times 0 [ 53.639228] FAULT_INJECTION: forcing a failure. [ 53.639228] name failslab, interval 1, probability 0, space 0, times 0 [ 53.651527] CPU: 0 PID: 7482 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 53.659313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.668649] Call Trace: [ 53.671247] dump_stack+0x123/0x177 [ 53.674857] should_fail.cold.4+0x5/0x13 [ 53.678903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.684010] ? lock_downgrade+0x860/0x860 [ 53.688162] __should_failslab+0xba/0xf0 [ 53.692209] should_failslab+0x9/0x14 [ 53.695992] __kmalloc+0x2dd/0x770 [ 53.699535] ? tls_push_record+0xff/0x1600 [ 53.703748] ? __sk_mem_schedule+0x5f/0xc0 [ 53.707965] tls_push_record+0xff/0x1600 [ 53.712012] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.716588] tls_sw_sendpage+0x458/0xc00 [ 53.720639] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.724942] ? pipe_lock+0x4f/0x60 [ 53.728468] inet_sendpage+0x122/0x600 [ 53.732335] ? kernel_sendpage+0xd0/0xd0 [ 53.736375] kernel_sendpage+0x60/0xd0 [ 53.740241] ? lock_downgrade+0x860/0x860 [ 53.744369] ? pipe_lock+0x4f/0x60 [ 53.747890] sock_sendpage+0x6d/0xd0 [ 53.751599] pipe_to_sendpage+0x212/0x430 [ 53.755728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.760571] ? kasan_check_write+0x14/0x20 [ 53.764873] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.769613] __splice_from_pipe+0x2cb/0x720 [ 53.773915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.778758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.783596] splice_from_pipe+0xbb/0x120 [ 53.787638] ? splice_shrink_spd+0xa0/0xa0 [ 53.791856] ? rw_verify_area+0xb8/0x2b0 [ 53.795902] generic_splice_sendpage+0x10/0x20 [ 53.800465] do_splice+0x4fd/0x12d0 [ 53.804079] ? ksys_dup3+0x2e0/0x2e0 [ 53.807789] ? opipe_prep.part.13+0x320/0x320 [ 53.812322] ? __fget_light+0x174/0x1e0 [ 53.816278] __x64_sys_splice+0x248/0x300 [ 53.820414] do_syscall_64+0xd0/0x4e0 [ 53.824213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.829400] RIP: 0033:0x459aa9 [ 53.832575] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.851459] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.859158] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 53.866493] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.873742] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.880995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 53.888250] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.904216] CPU: 0 PID: 7484 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 53.912022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.921364] Call Trace: [ 53.923943] dump_stack+0x123/0x177 [ 53.927567] should_fail.cold.4+0x5/0x13 [ 53.931624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.936720] ? lock_downgrade+0x860/0x860 [ 53.940866] __should_failslab+0xba/0xf0 [ 53.944919] should_failslab+0x9/0x14 [ 53.948708] __kmalloc+0x2dd/0x770 [ 53.952263] ? tls_push_record+0xff/0x1600 [ 53.956499] ? __sk_mem_schedule+0x5f/0xc0 [ 53.960725] tls_push_record+0xff/0x1600 [ 53.964776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.969357] tls_sw_sendpage+0x458/0xc00 [ 53.973421] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.977734] ? pipe_lock+0x4f/0x60 [ 53.981295] inet_sendpage+0x122/0x600 [ 53.985178] ? kernel_sendpage+0xd0/0xd0 [ 53.989240] kernel_sendpage+0x60/0xd0 [ 53.993117] ? lock_downgrade+0x860/0x860 [ 53.997253] ? pipe_lock+0x4f/0x60 [ 54.000780] sock_sendpage+0x6d/0xd0 [ 54.004489] pipe_to_sendpage+0x212/0x430 [ 54.008630] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.013494] ? kasan_check_write+0x14/0x20 [ 54.017717] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.022463] __splice_from_pipe+0x2cb/0x720 [ 54.026776] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.031614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.036444] splice_from_pipe+0xbb/0x120 [ 54.042232] ? splice_shrink_spd+0xa0/0xa0 [ 54.046458] ? rw_verify_area+0xb8/0x2b0 [ 54.050508] generic_splice_sendpage+0x10/0x20 [ 54.055073] do_splice+0x4fd/0x12d0 [ 54.058691] ? ksys_dup3+0x2e0/0x2e0 [ 54.062400] ? opipe_prep.part.13+0x320/0x320 [ 54.066882] ? __fget_light+0x174/0x1e0 [ 54.070845] __x64_sys_splice+0x248/0x300 [ 54.074981] do_syscall_64+0xd0/0x4e0 [ 54.078776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.083954] RIP: 0033:0x459aa9 [ 54.087134] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.106025] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.113715] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 54.120980] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.128252] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.135543] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 54.142800] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.150075] CPU: 1 PID: 7483 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 54.157887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.167225] Call Trace: [ 54.169797] dump_stack+0x123/0x177 [ 54.173412] should_fail.cold.4+0x5/0x13 [ 54.177468] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.182568] ? lock_downgrade+0x860/0x860 [ 54.186704] __should_failslab+0xba/0xf0 [ 54.190747] should_failslab+0x9/0x14 [ 54.194540] __kmalloc+0x2dd/0x770 [ 54.198066] ? tls_push_record+0xff/0x1600 [ 54.202281] ? __sk_mem_schedule+0x5f/0xc0 [ 54.206505] tls_push_record+0xff/0x1600 [ 54.210572] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.215144] tls_sw_sendpage+0x458/0xc00 [ 54.219196] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.223503] ? pipe_lock+0x4f/0x60 [ 54.227045] inet_sendpage+0x122/0x600 [ 54.230931] ? kernel_sendpage+0xd0/0xd0 [ 54.234972] kernel_sendpage+0x60/0xd0 [ 54.238842] ? lock_downgrade+0x860/0x860 [ 54.245495] ? pipe_lock+0x4f/0x60 [ 54.249022] sock_sendpage+0x6d/0xd0 [ 54.252725] pipe_to_sendpage+0x212/0x430 [ 54.256868] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.261692] ? kasan_check_write+0x14/0x20 [ 54.265906] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.270646] __splice_from_pipe+0x2cb/0x720 [ 54.275082] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.279909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.284730] splice_from_pipe+0xbb/0x120 [ 54.288775] ? splice_shrink_spd+0xa0/0xa0 [ 54.293013] ? rw_verify_area+0xb8/0x2b0 [ 54.297071] generic_splice_sendpage+0x10/0x20 [ 54.301633] do_splice+0x4fd/0x12d0 [ 54.305276] ? ksys_dup3+0x2e0/0x2e0 [ 54.308983] ? opipe_prep.part.13+0x320/0x320 [ 54.313462] ? __fget_light+0x174/0x1e0 [ 54.317435] __x64_sys_splice+0x248/0x300 [ 54.321571] do_syscall_64+0xd0/0x4e0 [ 54.325354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.330541] RIP: 0033:0x459aa9 [ 54.333716] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.352617] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.360307] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 54.367558] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.374809] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.382060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 54.389323] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.404549] FAULT_INJECTION: forcing a failure. [ 54.404549] name failslab, interval 1, probability 0, space 0, times 0 [ 54.418865] FAULT_INJECTION: forcing a failure. [ 54.418865] name failslab, interval 1, probability 0, space 0, times 0 [ 54.420004] CPU: 1 PID: 7481 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 54.437839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.447202] Call Trace: [ 54.449778] dump_stack+0x123/0x177 [ 54.453407] should_fail.cold.4+0x5/0x13 [ 54.457482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.462570] ? lock_downgrade+0x860/0x860 [ 54.466706] __should_failslab+0xba/0xf0 [ 54.470750] should_failslab+0x9/0x14 [ 54.474556] __kmalloc+0x2dd/0x770 [ 54.478098] ? tls_push_record+0xff/0x1600 [ 54.482313] ? __sk_mem_schedule+0x5f/0xc0 [ 54.486546] tls_push_record+0xff/0x1600 [ 54.490593] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.495166] tls_sw_sendpage+0x458/0xc00 [ 54.499221] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.503527] ? pipe_lock+0x4f/0x60 [ 54.507058] inet_sendpage+0x122/0x600 [ 54.510931] ? kernel_sendpage+0xd0/0xd0 [ 54.514971] kernel_sendpage+0x60/0xd0 [ 54.518841] ? lock_downgrade+0x860/0x860 [ 54.522971] ? pipe_lock+0x4f/0x60 [ 54.526492] sock_sendpage+0x6d/0xd0 [ 54.530190] pipe_to_sendpage+0x212/0x430 [ 54.534336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.539174] ? kasan_check_write+0x14/0x20 [ 54.543391] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.548130] __splice_from_pipe+0x2cb/0x720 [ 54.552440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.557288] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.562116] splice_from_pipe+0xbb/0x120 [ 54.566158] ? splice_shrink_spd+0xa0/0xa0 [ 54.570381] ? rw_verify_area+0xb8/0x2b0 [ 54.574424] generic_splice_sendpage+0x10/0x20 [ 54.578987] do_splice+0x4fd/0x12d0 [ 54.582598] ? ksys_dup3+0x2e0/0x2e0 [ 54.586314] ? opipe_prep.part.13+0x320/0x320 [ 54.590965] ? __fget_light+0x174/0x1e0 [ 54.594921] __x64_sys_splice+0x248/0x300 [ 54.599057] do_syscall_64+0xd0/0x4e0 [ 54.602843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.608013] RIP: 0033:0x459aa9 [ 54.611187] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.630089] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.637781] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 54.645032] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.652282] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.659547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 54.666798] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.674543] CPU: 0 PID: 7486 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 54.682340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.691685] Call Trace: [ 54.694264] dump_stack+0x123/0x177 [ 54.697891] should_fail.cold.4+0x5/0x13 [ 54.701946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.707046] ? lock_downgrade+0x860/0x860 [ 54.711203] __should_failslab+0xba/0xf0 [ 54.715261] should_failslab+0x9/0x14 [ 54.719055] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.724161] __kmalloc_node_track_caller+0x3c/0x70 [ 54.729088] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.733839] __alloc_skb+0xd7/0x580 [ 54.737456] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.741769] ? __mutex_lock+0x7f0/0x1210 [ 54.745822] ? finish_task_switch+0x14a/0x720 [ 54.750305] ? finish_task_switch+0x11c/0x720 [ 54.754793] sk_stream_alloc_skb+0x9e/0x810 [ 54.759102] ? tcp_send_mss+0x1d/0x220 [ 54.762986] do_tcp_sendpages+0x772/0x1e10 [ 54.767217] ? __lock_is_held+0xb5/0x140 [ 54.771276] ? sk_stream_alloc_skb+0x810/0x810 [ 54.775845] ? __local_bh_enable_ip+0x160/0x260 [ 54.780508] ? lock_sock_nested+0xc5/0x100 [ 54.784765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.789340] ? __local_bh_enable_ip+0x160/0x260 [ 54.794003] ? kasan_check_read+0x11/0x20 [ 54.798149] tcp_sendpage_locked+0x63/0xa0 [ 54.802378] tcp_sendpage+0x37/0x50 [ 54.806003] inet_sendpage+0x122/0x600 [ 54.809906] ? kernel_sendpage+0xd0/0xd0 [ 54.813960] kernel_sendpage+0x60/0xd0 [ 54.817839] ? lock_downgrade+0x860/0x860 [ 54.821979] ? pipe_lock+0x4f/0x60 [ 54.825509] sock_sendpage+0x6d/0xd0 [ 54.829216] pipe_to_sendpage+0x212/0x430 [ 54.833365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.838207] __splice_from_pipe+0x2cb/0x720 [ 54.842519] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.847367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.852198] splice_from_pipe+0xbb/0x120 [ 54.856249] ? splice_shrink_spd+0xa0/0xa0 [ 54.860501] ? rw_verify_area+0xb8/0x2b0 [ 54.864554] generic_splice_sendpage+0x10/0x20 [ 54.869127] do_splice+0x4fd/0x12d0 [ 54.872746] ? ksys_dup3+0x2e0/0x2e0 [ 54.876455] ? opipe_prep.part.13+0x320/0x320 [ 54.881031] ? __fget_light+0x174/0x1e0 [ 54.885001] __x64_sys_splice+0x248/0x300 [ 54.889146] do_syscall_64+0xd0/0x4e0 [ 54.892948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.898127] RIP: 0033:0x459aa9 2020/09/07 03:24:13 executed programs: 47 [ 54.901305] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.920196] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.927910] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 54.935167] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.942459] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.949716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 54.956979] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.964253] CPU: 1 PID: 7492 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 54.972046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.981394] Call Trace: [ 54.983976] dump_stack+0x123/0x177 [ 54.987588] should_fail.cold.4+0x5/0x13 [ 54.991635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.996725] ? lock_downgrade+0x860/0x860 [ 55.000860] __should_failslab+0xba/0xf0 [ 55.004905] should_failslab+0x9/0x14 [ 55.008692] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.013786] __kmalloc_node_track_caller+0x3c/0x70 [ 55.018701] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.023443] __alloc_skb+0xd7/0x580 [ 55.027068] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.032240] ? __mutex_lock+0x7f0/0x1210 [ 55.036281] ? finish_task_switch+0x14a/0x720 [ 55.040757] ? finish_task_switch+0x11c/0x720 [ 55.045240] sk_stream_alloc_skb+0x9e/0x810 [ 55.049545] ? tcp_send_mss+0x1d/0x220 [ 55.053415] do_tcp_sendpages+0x772/0x1e10 [ 55.057632] ? __lock_is_held+0xb5/0x140 [ 55.061698] ? sk_stream_alloc_skb+0x810/0x810 [ 55.066262] ? __local_bh_enable_ip+0x160/0x260 [ 55.070917] ? lock_sock_nested+0xc5/0x100 [ 55.075132] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.079698] ? __local_bh_enable_ip+0x160/0x260 [ 55.084362] ? kasan_check_read+0x11/0x20 [ 55.088494] tcp_sendpage_locked+0x63/0xa0 [ 55.092723] tcp_sendpage+0x37/0x50 [ 55.096333] inet_sendpage+0x122/0x600 [ 55.100219] ? kernel_sendpage+0xd0/0xd0 [ 55.104277] kernel_sendpage+0x60/0xd0 [ 55.108160] ? lock_downgrade+0x860/0x860 [ 55.112292] ? pipe_lock+0x4f/0x60 [ 55.115814] sock_sendpage+0x6d/0xd0 [ 55.119528] pipe_to_sendpage+0x212/0x430 [ 55.123658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.128504] __splice_from_pipe+0x2cb/0x720 [ 55.132809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.137636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.142460] splice_from_pipe+0xbb/0x120 [ 55.146505] ? splice_shrink_spd+0xa0/0xa0 [ 55.150724] ? rw_verify_area+0xb8/0x2b0 [ 55.154786] generic_splice_sendpage+0x10/0x20 [ 55.159350] do_splice+0x4fd/0x12d0 [ 55.162965] ? ksys_dup3+0x2e0/0x2e0 [ 55.166685] ? opipe_prep.part.13+0x320/0x320 [ 55.171178] ? __fget_light+0x174/0x1e0 [ 55.175138] __x64_sys_splice+0x248/0x300 [ 55.179287] do_syscall_64+0xd0/0x4e0 [ 55.183089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.188261] RIP: 0033:0x459aa9 [ 55.191438] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.210348] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.218054] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 55.225305] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.232565] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.239827] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 55.247076] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.261254] FAULT_INJECTION: forcing a failure. [ 55.261254] name failslab, interval 1, probability 0, space 0, times 0 [ 55.274105] FAULT_INJECTION: forcing a failure. [ 55.274105] name failslab, interval 1, probability 0, space 0, times 0 [ 55.285912] FAULT_INJECTION: forcing a failure. [ 55.285912] name failslab, interval 1, probability 0, space 0, times 0 [ 55.287526] CPU: 0 PID: 7505 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 55.304966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.314426] Call Trace: [ 55.317019] dump_stack+0x123/0x177 [ 55.320651] should_fail.cold.4+0x5/0x13 [ 55.324734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.329852] ? lock_downgrade+0x860/0x860 [ 55.334002] __should_failslab+0xba/0xf0 [ 55.338063] should_failslab+0x9/0x14 [ 55.341856] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.346956] __kmalloc_node_track_caller+0x3c/0x70 [ 55.351883] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.356633] __alloc_skb+0xd7/0x580 [ 55.360279] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.364622] ? __mutex_lock+0x7f0/0x1210 [ 55.368679] ? finish_task_switch+0x14a/0x720 [ 55.373171] ? finish_task_switch+0x11c/0x720 [ 55.377665] sk_stream_alloc_skb+0x9e/0x810 [ 55.381981] ? tcp_send_mss+0x1d/0x220 [ 55.385863] do_tcp_sendpages+0x772/0x1e10 [ 55.390099] ? __lock_is_held+0xb5/0x140 [ 55.394181] ? sk_stream_alloc_skb+0x810/0x810 [ 55.398754] ? __local_bh_enable_ip+0x160/0x260 [ 55.403416] ? lock_sock_nested+0xc5/0x100 [ 55.407643] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.412216] ? __local_bh_enable_ip+0x160/0x260 [ 55.416878] ? kasan_check_read+0x11/0x20 [ 55.421017] tcp_sendpage_locked+0x63/0xa0 [ 55.425246] tcp_sendpage+0x37/0x50 [ 55.428865] inet_sendpage+0x122/0x600 [ 55.432847] ? kernel_sendpage+0xd0/0xd0 [ 55.436904] kernel_sendpage+0x60/0xd0 [ 55.440787] ? lock_downgrade+0x860/0x860 [ 55.444946] ? pipe_lock+0x4f/0x60 [ 55.448476] sock_sendpage+0x6d/0xd0 [ 55.452204] pipe_to_sendpage+0x212/0x430 [ 55.456344] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.461202] __splice_from_pipe+0x2cb/0x720 [ 55.465516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.470351] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.475186] splice_from_pipe+0xbb/0x120 [ 55.479238] ? splice_shrink_spd+0xa0/0xa0 [ 55.483467] ? rw_verify_area+0xb8/0x2b0 [ 55.487522] generic_splice_sendpage+0x10/0x20 [ 55.492090] do_splice+0x4fd/0x12d0 [ 55.495705] ? ksys_dup3+0x2e0/0x2e0 [ 55.499407] ? opipe_prep.part.13+0x320/0x320 [ 55.503891] ? __fget_light+0x174/0x1e0 [ 55.507861] __x64_sys_splice+0x248/0x300 [ 55.512005] do_syscall_64+0xd0/0x4e0 [ 55.515805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.520992] RIP: 0033:0x459aa9 [ 55.524172] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.543062] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.550755] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 55.558031] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.565291] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.572547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 55.579804] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.602388] FAULT_INJECTION: forcing a failure. [ 55.602388] name failslab, interval 1, probability 0, space 0, times 0 [ 55.606829] CPU: 1 PID: 7507 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 55.621395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.630752] Call Trace: [ 55.633331] dump_stack+0x123/0x177 [ 55.636953] should_fail.cold.4+0x5/0x13 [ 55.641007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.646098] ? lock_downgrade+0x860/0x860 [ 55.650238] __should_failslab+0xba/0xf0 [ 55.654305] should_failslab+0x9/0x14 [ 55.658091] __kmalloc+0x2dd/0x770 [ 55.661637] ? tls_push_record+0xff/0x1600 [ 55.665873] ? __sk_mem_schedule+0x5f/0xc0 [ 55.670095] tls_push_record+0xff/0x1600 [ 55.674135] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.678726] tls_sw_sendpage+0x458/0xc00 [ 55.682780] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.687085] ? pipe_lock+0x4f/0x60 [ 55.690612] inet_sendpage+0x122/0x600 [ 55.694482] ? kernel_sendpage+0xd0/0xd0 [ 55.698522] kernel_sendpage+0x60/0xd0 [ 55.702393] ? lock_downgrade+0x860/0x860 [ 55.706521] ? pipe_lock+0x4f/0x60 [ 55.710042] sock_sendpage+0x6d/0xd0 [ 55.713739] pipe_to_sendpage+0x212/0x430 [ 55.717870] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.722696] ? kasan_check_write+0x14/0x20 [ 55.726913] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.731652] __splice_from_pipe+0x2cb/0x720 [ 55.735970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.740799] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.745638] splice_from_pipe+0xbb/0x120 [ 55.749681] ? splice_shrink_spd+0xa0/0xa0 [ 55.753903] ? rw_verify_area+0xb8/0x2b0 [ 55.757945] generic_splice_sendpage+0x10/0x20 [ 55.762507] do_splice+0x4fd/0x12d0 [ 55.766137] ? ksys_dup3+0x2e0/0x2e0 [ 55.769835] ? opipe_prep.part.13+0x320/0x320 [ 55.774314] ? __fget_light+0x174/0x1e0 [ 55.778270] __x64_sys_splice+0x248/0x300 [ 55.782893] do_syscall_64+0xd0/0x4e0 [ 55.786680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.791853] RIP: 0033:0x459aa9 [ 55.795025] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.813912] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.821605] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 55.828856] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.836105] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.843369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 55.850622] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.858802] CPU: 0 PID: 7520 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 55.866627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.875970] Call Trace: [ 55.878552] dump_stack+0x123/0x177 [ 55.882172] should_fail.cold.4+0x5/0x13 [ 55.886228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.891325] ? lock_downgrade+0x860/0x860 [ 55.895471] __should_failslab+0xba/0xf0 [ 55.899532] should_failslab+0x9/0x14 [ 55.903322] __kmalloc+0x2dd/0x770 [ 55.906857] ? tls_push_record+0xff/0x1600 [ 55.911085] ? __sk_mem_schedule+0x5f/0xc0 [ 55.915391] tls_push_record+0xff/0x1600 [ 55.919452] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.924037] tls_sw_sendpage+0x458/0xc00 [ 55.928102] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.932419] ? pipe_lock+0x4f/0x60 [ 55.935959] inet_sendpage+0x122/0x600 [ 55.939840] ? kernel_sendpage+0xd0/0xd0 [ 55.943890] kernel_sendpage+0x60/0xd0 [ 55.947773] ? lock_downgrade+0x860/0x860 [ 55.951909] ? pipe_lock+0x4f/0x60 [ 55.955437] sock_sendpage+0x6d/0xd0 [ 55.959143] pipe_to_sendpage+0x212/0x430 [ 55.963282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.968114] ? kasan_check_write+0x14/0x20 [ 55.972352] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.977096] __splice_from_pipe+0x2cb/0x720 [ 55.981406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.986253] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.991081] splice_from_pipe+0xbb/0x120 [ 55.995127] ? splice_shrink_spd+0xa0/0xa0 [ 55.999354] ? rw_verify_area+0xb8/0x2b0 [ 56.003404] generic_splice_sendpage+0x10/0x20 [ 56.007971] do_splice+0x4fd/0x12d0 [ 56.011586] ? ksys_dup3+0x2e0/0x2e0 [ 56.015311] ? opipe_prep.part.13+0x320/0x320 [ 56.019792] ? __fget_light+0x174/0x1e0 [ 56.023754] __x64_sys_splice+0x248/0x300 [ 56.027981] do_syscall_64+0xd0/0x4e0 [ 56.031770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.036943] RIP: 0033:0x459aa9 [ 56.040120] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.059013] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.066708] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 56.073964] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.081243] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.088503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 56.095757] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.103037] CPU: 1 PID: 7495 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 56.110830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.120172] Call Trace: [ 56.122746] dump_stack+0x123/0x177 [ 56.126373] should_fail.cold.4+0x5/0x13 [ 56.130432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.135518] ? lock_downgrade+0x860/0x860 [ 56.139707] __should_failslab+0xba/0xf0 [ 56.143765] should_failslab+0x9/0x14 [ 56.147546] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.152639] __kmalloc_node_track_caller+0x3c/0x70 [ 56.157568] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.162305] __alloc_skb+0xd7/0x580 [ 56.165914] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.170217] ? __mutex_lock+0x7f0/0x1210 [ 56.174259] ? finish_task_switch+0x14a/0x720 [ 56.178738] ? finish_task_switch+0x11c/0x720 [ 56.183221] sk_stream_alloc_skb+0x9e/0x810 [ 56.187526] ? tcp_send_mss+0x1d/0x220 [ 56.191411] do_tcp_sendpages+0x772/0x1e10 [ 56.195644] ? __lock_is_held+0xb5/0x140 [ 56.199706] ? sk_stream_alloc_skb+0x810/0x810 [ 56.204269] ? __local_bh_enable_ip+0x160/0x260 [ 56.208926] ? lock_sock_nested+0xc5/0x100 [ 56.213158] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.217823] ? __local_bh_enable_ip+0x160/0x260 [ 56.222476] ? kasan_check_read+0x11/0x20 [ 56.226608] tcp_sendpage_locked+0x63/0xa0 [ 56.231106] tcp_sendpage+0x37/0x50 [ 56.234718] inet_sendpage+0x122/0x600 [ 56.238605] ? kernel_sendpage+0xd0/0xd0 [ 56.242649] kernel_sendpage+0x60/0xd0 [ 56.246621] ? lock_downgrade+0x860/0x860 [ 56.250753] ? pipe_lock+0x4f/0x60 [ 56.254273] sock_sendpage+0x6d/0xd0 [ 56.257989] pipe_to_sendpage+0x212/0x430 [ 56.262314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.267144] __splice_from_pipe+0x2cb/0x720 [ 56.271446] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.276271] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.281107] splice_from_pipe+0xbb/0x120 [ 56.285148] ? splice_shrink_spd+0xa0/0xa0 [ 56.289384] ? rw_verify_area+0xb8/0x2b0 [ 56.293427] generic_splice_sendpage+0x10/0x20 [ 56.297990] do_splice+0x4fd/0x12d0 [ 56.301619] ? ksys_dup3+0x2e0/0x2e0 [ 56.305331] ? opipe_prep.part.13+0x320/0x320 [ 56.309815] ? __fget_light+0x174/0x1e0 [ 56.313801] __x64_sys_splice+0x248/0x300 [ 56.318029] do_syscall_64+0xd0/0x4e0 [ 56.321834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.327018] RIP: 0033:0x459aa9 [ 56.330192] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.349095] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.356785] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 56.364055] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.371311] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.378563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 56.385820] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.394767] FAULT_INJECTION: forcing a failure. [ 56.394767] name failslab, interval 1, probability 0, space 0, times 0 [ 56.420665] CPU: 0 PID: 7527 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 56.428470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.437813] Call Trace: [ 56.440396] dump_stack+0x123/0x177 [ 56.444035] should_fail.cold.4+0x5/0x13 [ 56.448093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.453214] ? lock_downgrade+0x860/0x860 [ 56.457387] __should_failslab+0xba/0xf0 [ 56.461440] should_failslab+0x9/0x14 [ 56.465232] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.470332] __kmalloc_node_track_caller+0x3c/0x70 [ 56.475255] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.480005] __alloc_skb+0xd7/0x580 [ 56.483628] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.487942] ? __mutex_lock+0x7f0/0x1210 [ 56.492001] ? finish_task_switch+0x14a/0x720 [ 56.496491] ? finish_task_switch+0x11c/0x720 [ 56.500993] sk_stream_alloc_skb+0x9e/0x810 [ 56.505343] ? tcp_send_mss+0x1d/0x220 [ 56.509229] do_tcp_sendpages+0x772/0x1e10 [ 56.513462] ? __lock_is_held+0xb5/0x140 [ 56.517522] ? sk_stream_alloc_skb+0x810/0x810 [ 56.522093] ? __local_bh_enable_ip+0x160/0x260 [ 56.526751] ? lock_sock_nested+0xc5/0x100 [ 56.530978] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.535549] ? __local_bh_enable_ip+0x160/0x260 [ 56.540212] ? kasan_check_read+0x11/0x20 [ 56.544370] tcp_sendpage_locked+0x63/0xa0 [ 56.548600] tcp_sendpage+0x37/0x50 [ 56.552223] inet_sendpage+0x122/0x600 [ 56.556105] ? kernel_sendpage+0xd0/0xd0 [ 56.560157] kernel_sendpage+0x60/0xd0 [ 56.564041] ? lock_downgrade+0x860/0x860 [ 56.568179] ? pipe_lock+0x4f/0x60 [ 56.571712] sock_sendpage+0x6d/0xd0 [ 56.575441] pipe_to_sendpage+0x212/0x430 [ 56.579577] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.584422] __splice_from_pipe+0x2cb/0x720 [ 56.588743] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.593584] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.598421] splice_from_pipe+0xbb/0x120 [ 56.602466] ? splice_shrink_spd+0xa0/0xa0 [ 56.606686] ? rw_verify_area+0xb8/0x2b0 [ 56.610823] generic_splice_sendpage+0x10/0x20 [ 56.615386] do_splice+0x4fd/0x12d0 [ 56.618998] ? ksys_dup3+0x2e0/0x2e0 [ 56.622700] ? opipe_prep.part.13+0x320/0x320 [ 56.627178] ? __fget_light+0x174/0x1e0 [ 56.631158] __x64_sys_splice+0x248/0x300 [ 56.635308] do_syscall_64+0xd0/0x4e0 [ 56.639093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.644262] RIP: 0033:0x459aa9 [ 56.647451] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.666337] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.674052] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 56.681326] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.688579] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.695836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 56.703100] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.727649] FAULT_INJECTION: forcing a failure. [ 56.727649] name failslab, interval 1, probability 0, space 0, times 0 [ 56.739414] FAULT_INJECTION: forcing a failure. [ 56.739414] name failslab, interval 1, probability 0, space 0, times 0 [ 56.754062] CPU: 0 PID: 7543 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 56.761856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.762869] FAULT_INJECTION: forcing a failure. [ 56.762869] name failslab, interval 1, probability 0, space 0, times 0 [ 56.771197] Call Trace: [ 56.771210] dump_stack+0x123/0x177 [ 56.771223] should_fail.cold.4+0x5/0x13 [ 56.771232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.771240] ? lock_downgrade+0x860/0x860 [ 56.771252] __should_failslab+0xba/0xf0 [ 56.771260] should_failslab+0x9/0x14 [ 56.771267] __kmalloc+0x2dd/0x770 [ 56.771277] ? tls_push_record+0xff/0x1600 [ 56.817472] ? __sk_mem_schedule+0x5f/0xc0 [ 56.821701] tls_push_record+0xff/0x1600 [ 56.825754] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.830338] tls_sw_sendpage+0x458/0xc00 [ 56.834400] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.838717] ? pipe_lock+0x4f/0x60 [ 56.842254] inet_sendpage+0x122/0x600 [ 56.846135] ? kernel_sendpage+0xd0/0xd0 [ 56.850201] kernel_sendpage+0x60/0xd0 [ 56.854110] ? lock_downgrade+0x860/0x860 [ 56.858240] ? pipe_lock+0x4f/0x60 [ 56.861764] sock_sendpage+0x6d/0xd0 [ 56.865461] pipe_to_sendpage+0x212/0x430 [ 56.869593] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.874416] ? kasan_check_write+0x14/0x20 [ 56.878631] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.883372] __splice_from_pipe+0x2cb/0x720 [ 56.887675] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.892502] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.897326] splice_from_pipe+0xbb/0x120 [ 56.901368] ? splice_shrink_spd+0xa0/0xa0 [ 56.905588] ? rw_verify_area+0xb8/0x2b0 [ 56.909634] generic_splice_sendpage+0x10/0x20 [ 56.914211] do_splice+0x4fd/0x12d0 [ 56.917838] ? ksys_dup3+0x2e0/0x2e0 [ 56.921534] ? opipe_prep.part.13+0x320/0x320 [ 56.926018] ? __fget_light+0x174/0x1e0 [ 56.929991] __x64_sys_splice+0x248/0x300 [ 56.934127] do_syscall_64+0xd0/0x4e0 [ 56.937915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.943105] RIP: 0033:0x459aa9 [ 56.946282] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.965175] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.972865] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 56.980116] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.987379] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.994643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 57.001893] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.019794] CPU: 1 PID: 7542 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 57.027599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.036946] Call Trace: [ 57.039555] dump_stack+0x123/0x177 [ 57.043174] should_fail.cold.4+0x5/0x13 [ 57.047225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.052318] ? lock_downgrade+0x860/0x860 [ 57.056458] __should_failslab+0xba/0xf0 [ 57.060531] should_failslab+0x9/0x14 [ 57.064319] __kmalloc+0x2dd/0x770 [ 57.067849] ? tls_push_record+0xff/0x1600 [ 57.072095] ? __sk_mem_schedule+0x5f/0xc0 [ 57.076321] tls_push_record+0xff/0x1600 [ 57.080368] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.084947] tls_sw_sendpage+0x458/0xc00 [ 57.089008] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.093318] ? pipe_lock+0x4f/0x60 [ 57.096850] inet_sendpage+0x122/0x600 [ 57.100726] ? kernel_sendpage+0xd0/0xd0 [ 57.104771] kernel_sendpage+0x60/0xd0 [ 57.108643] ? lock_downgrade+0x860/0x860 [ 57.112778] ? pipe_lock+0x4f/0x60 [ 57.116313] sock_sendpage+0x6d/0xd0 [ 57.120018] pipe_to_sendpage+0x212/0x430 [ 57.124155] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.128984] ? kasan_check_write+0x14/0x20 [ 57.133208] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.137973] __splice_from_pipe+0x2cb/0x720 [ 57.142284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.147171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.151998] splice_from_pipe+0xbb/0x120 [ 57.156045] ? splice_shrink_spd+0xa0/0xa0 [ 57.160288] ? rw_verify_area+0xb8/0x2b0 [ 57.164337] generic_splice_sendpage+0x10/0x20 [ 57.168904] do_splice+0x4fd/0x12d0 [ 57.173218] ? ksys_dup3+0x2e0/0x2e0 [ 57.176923] ? opipe_prep.part.13+0x320/0x320 [ 57.181409] ? __fget_light+0x174/0x1e0 [ 57.185372] __x64_sys_splice+0x248/0x300 [ 57.189517] do_syscall_64+0xd0/0x4e0 [ 57.194192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.199389] RIP: 0033:0x459aa9 [ 57.202576] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.221491] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.229193] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 57.236449] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.243705] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.250963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 57.258219] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.265515] CPU: 0 PID: 7529 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 57.273310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.282679] Call Trace: [ 57.285260] dump_stack+0x123/0x177 [ 57.288887] should_fail.cold.4+0x5/0x13 [ 57.292947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.298047] ? lock_downgrade+0x860/0x860 [ 57.302196] __should_failslab+0xba/0xf0 [ 57.306254] should_failslab+0x9/0x14 [ 57.310048] __kmalloc+0x2dd/0x770 [ 57.313587] ? tls_push_record+0xff/0x1600 [ 57.317818] ? __sk_mem_schedule+0x5f/0xc0 [ 57.322049] tls_push_record+0xff/0x1600 [ 57.326101] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.330716] tls_sw_sendpage+0x458/0xc00 [ 57.334779] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.339095] ? pipe_lock+0x4f/0x60 [ 57.342633] inet_sendpage+0x122/0x600 [ 57.346539] ? kernel_sendpage+0xd0/0xd0 [ 57.350612] kernel_sendpage+0x60/0xd0 [ 57.354492] ? lock_downgrade+0x860/0x860 [ 57.358624] ? pipe_lock+0x4f/0x60 [ 57.362153] sock_sendpage+0x6d/0xd0 [ 57.365853] pipe_to_sendpage+0x212/0x430 [ 57.369986] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.374828] ? kasan_check_write+0x14/0x20 [ 57.379071] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.383813] __splice_from_pipe+0x2cb/0x720 [ 57.388118] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.392947] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.397772] splice_from_pipe+0xbb/0x120 [ 57.401831] ? splice_shrink_spd+0xa0/0xa0 [ 57.406059] ? rw_verify_area+0xb8/0x2b0 [ 57.410106] generic_splice_sendpage+0x10/0x20 [ 57.414682] do_splice+0x4fd/0x12d0 [ 57.418296] ? ksys_dup3+0x2e0/0x2e0 [ 57.422015] ? opipe_prep.part.13+0x320/0x320 [ 57.426511] ? __fget_light+0x174/0x1e0 [ 57.430484] __x64_sys_splice+0x248/0x300 [ 57.434620] do_syscall_64+0xd0/0x4e0 [ 57.438464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.443662] RIP: 0033:0x459aa9 [ 57.446838] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.465737] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.473442] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 57.480695] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.487946] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.495197] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 57.502446] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.575539] FAULT_INJECTION: forcing a failure. [ 57.575539] name failslab, interval 1, probability 0, space 0, times 0 [ 57.576055] FAULT_INJECTION: forcing a failure. [ 57.576055] name failslab, interval 1, probability 0, space 0, times 0 [ 57.592659] FAULT_INJECTION: forcing a failure. [ 57.592659] name failslab, interval 1, probability 0, space 0, times 0 [ 57.612183] FAULT_INJECTION: forcing a failure. [ 57.612183] name failslab, interval 1, probability 0, space 0, times 0 [ 57.629354] FAULT_INJECTION: forcing a failure. [ 57.629354] name failslab, interval 1, probability 0, space 0, times 0 [ 57.635122] CPU: 1 PID: 7563 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 57.648517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.657869] Call Trace: [ 57.660445] dump_stack+0x123/0x177 [ 57.664063] should_fail.cold.4+0x5/0x13 [ 57.668132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.673240] ? lock_downgrade+0x860/0x860 [ 57.677381] __should_failslab+0xba/0xf0 [ 57.681433] should_failslab+0x9/0x14 [ 57.685224] __kmalloc+0x2dd/0x770 [ 57.688756] ? tls_push_record+0xff/0x1600 [ 57.692995] ? __sk_mem_schedule+0x5f/0xc0 [ 57.697217] tls_push_record+0xff/0x1600 [ 57.701267] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.705847] tls_sw_sendpage+0x458/0xc00 [ 57.709904] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.714213] ? pipe_lock+0x4f/0x60 [ 57.717745] inet_sendpage+0x122/0x600 [ 57.721625] ? kernel_sendpage+0xd0/0xd0 [ 57.725671] kernel_sendpage+0x60/0xd0 [ 57.729547] ? lock_downgrade+0x860/0x860 [ 57.733700] ? pipe_lock+0x4f/0x60 [ 57.737242] sock_sendpage+0x6d/0xd0 [ 57.740962] pipe_to_sendpage+0x212/0x430 [ 57.745122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.749950] ? kasan_check_write+0x14/0x20 [ 57.754171] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.758915] __splice_from_pipe+0x2cb/0x720 [ 57.763226] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.768060] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.772889] splice_from_pipe+0xbb/0x120 [ 57.776952] ? splice_shrink_spd+0xa0/0xa0 [ 57.781178] ? rw_verify_area+0xb8/0x2b0 [ 57.785227] generic_splice_sendpage+0x10/0x20 [ 57.789795] do_splice+0x4fd/0x12d0 [ 57.793412] ? ksys_dup3+0x2e0/0x2e0 [ 57.797132] ? opipe_prep.part.13+0x320/0x320 [ 57.801613] ? __fget_light+0x174/0x1e0 [ 57.805592] __x64_sys_splice+0x248/0x300 [ 57.809732] do_syscall_64+0xd0/0x4e0 [ 57.813527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.818708] RIP: 0033:0x459aa9 [ 57.821886] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.840775] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.848467] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 57.855720] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.862973] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.870227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 57.877480] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.884752] CPU: 0 PID: 7551 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 57.892544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.901889] Call Trace: [ 57.904470] dump_stack+0x123/0x177 [ 57.908094] should_fail.cold.4+0x5/0x13 [ 57.912149] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.917260] ? lock_downgrade+0x860/0x860 [ 57.921396] __should_failslab+0xba/0xf0 [ 57.925457] should_failslab+0x9/0x14 [ 57.929241] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.934330] __kmalloc_node_track_caller+0x3c/0x70 [ 57.939243] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.943982] __alloc_skb+0xd7/0x580 [ 57.947606] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.951909] ? __mutex_lock+0x7f0/0x1210 [ 57.955953] ? finish_task_switch+0x14a/0x720 [ 57.960426] ? finish_task_switch+0x11c/0x720 [ 57.964906] sk_stream_alloc_skb+0x9e/0x810 [ 57.969209] ? tcp_send_mss+0x1d/0x220 [ 57.973081] do_tcp_sendpages+0x772/0x1e10 [ 57.977300] ? __lock_is_held+0xb5/0x140 [ 57.981347] ? sk_stream_alloc_skb+0x810/0x810 [ 57.985908] ? __local_bh_enable_ip+0x160/0x260 [ 57.990576] ? lock_sock_nested+0xc5/0x100 [ 57.994792] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.999354] ? __local_bh_enable_ip+0x160/0x260 [ 58.004025] ? kasan_check_read+0x11/0x20 [ 58.008175] tcp_sendpage_locked+0x63/0xa0 [ 58.012405] tcp_sendpage+0x37/0x50 [ 58.016018] inet_sendpage+0x122/0x600 [ 58.019897] ? kernel_sendpage+0xd0/0xd0 [ 58.023942] kernel_sendpage+0x60/0xd0 [ 58.027829] ? lock_downgrade+0x860/0x860 [ 58.031956] ? pipe_lock+0x4f/0x60 [ 58.035480] sock_sendpage+0x6d/0xd0 [ 58.039178] pipe_to_sendpage+0x212/0x430 [ 58.043308] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.048141] __splice_from_pipe+0x2cb/0x720 [ 58.052464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.057305] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.062145] splice_from_pipe+0xbb/0x120 [ 58.066187] ? splice_shrink_spd+0xa0/0xa0 [ 58.070406] ? rw_verify_area+0xb8/0x2b0 [ 58.074449] generic_splice_sendpage+0x10/0x20 [ 58.079011] do_splice+0x4fd/0x12d0 [ 58.082637] ? ksys_dup3+0x2e0/0x2e0 [ 58.086333] ? opipe_prep.part.13+0x320/0x320 [ 58.090823] ? __fget_light+0x174/0x1e0 [ 58.094791] __x64_sys_splice+0x248/0x300 [ 58.098927] do_syscall_64+0xd0/0x4e0 [ 58.102713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.107884] RIP: 0033:0x459aa9 [ 58.111059] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.129963] RSP: 002b:00007f5874fd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.137656] RAX: ffffffffffffffda RBX: 00007f5874fd7c90 RCX: 0000000000459aa9 [ 58.144913] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.152162] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 58.159411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874fd86d4 [ 58.166674] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.183846] CPU: 0 PID: 7564 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 58.191648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.200999] Call Trace: [ 58.203589] dump_stack+0x123/0x177 [ 58.207213] should_fail.cold.4+0x5/0x13 [ 58.211271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.216368] ? lock_downgrade+0x860/0x860 [ 58.220512] __should_failslab+0xba/0xf0 [ 58.224569] should_failslab+0x9/0x14 [ 58.228364] __kmalloc+0x2dd/0x770 [ 58.231900] ? tls_push_record+0xff/0x1600 [ 58.236131] ? __sk_mem_schedule+0x5f/0xc0 [ 58.240358] tls_push_record+0xff/0x1600 [ 58.244413] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.248997] tls_sw_sendpage+0x458/0xc00 [ 58.253066] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.257388] ? pipe_lock+0x4f/0x60 [ 58.260926] inet_sendpage+0x122/0x600 [ 58.264807] ? kernel_sendpage+0xd0/0xd0 [ 58.268860] kernel_sendpage+0x60/0xd0 [ 58.272740] ? lock_downgrade+0x860/0x860 [ 58.276877] ? pipe_lock+0x4f/0x60 [ 58.280399] sock_sendpage+0x6d/0xd0 [ 58.284096] pipe_to_sendpage+0x212/0x430 [ 58.288230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.293078] ? kasan_check_write+0x14/0x20 [ 58.297295] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.302146] __splice_from_pipe+0x2cb/0x720 [ 58.306459] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.311311] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.316171] splice_from_pipe+0xbb/0x120 [ 58.320217] ? splice_shrink_spd+0xa0/0xa0 [ 58.324440] ? rw_verify_area+0xb8/0x2b0 [ 58.328485] generic_splice_sendpage+0x10/0x20 [ 58.333048] do_splice+0x4fd/0x12d0 [ 58.336658] ? ksys_dup3+0x2e0/0x2e0 [ 58.340357] ? opipe_prep.part.13+0x320/0x320 [ 58.344835] ? __fget_light+0x174/0x1e0 [ 58.348794] __x64_sys_splice+0x248/0x300 [ 58.352929] do_syscall_64+0xd0/0x4e0 [ 58.356738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.361909] RIP: 0033:0x459aa9 [ 58.365086] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.383975] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.391681] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 58.398955] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.406226] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.413479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 58.420730] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.430581] CPU: 0 PID: 7556 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 58.438376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.447720] Call Trace: [ 58.450298] dump_stack+0x123/0x177 [ 58.453929] should_fail.cold.4+0x5/0x13 [ 58.457988] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.463082] ? lock_downgrade+0x860/0x860 [ 58.467222] __should_failslab+0xba/0xf0 [ 58.471293] should_failslab+0x9/0x14 [ 58.475080] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.480177] __kmalloc_node_track_caller+0x3c/0x70 [ 58.485093] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.489840] __alloc_skb+0xd7/0x580 [ 58.493453] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.497935] ? __mutex_lock+0x7f0/0x1210 [ 58.501982] ? finish_task_switch+0x14a/0x720 [ 58.506482] ? finish_task_switch+0x11c/0x720 [ 58.510987] sk_stream_alloc_skb+0x9e/0x810 [ 58.515317] ? tcp_send_mss+0x1d/0x220 [ 58.519194] do_tcp_sendpages+0x772/0x1e10 [ 58.523420] ? __lock_is_held+0xb5/0x140 [ 58.527474] ? sk_stream_alloc_skb+0x810/0x810 [ 58.532040] ? __local_bh_enable_ip+0x160/0x260 [ 58.536725] ? lock_sock_nested+0xc5/0x100 [ 58.540946] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.545537] ? __local_bh_enable_ip+0x160/0x260 [ 58.550195] ? kasan_check_read+0x11/0x20 [ 58.554355] tcp_sendpage_locked+0x63/0xa0 [ 58.558596] tcp_sendpage+0x37/0x50 [ 58.562232] inet_sendpage+0x122/0x600 [ 58.566129] ? kernel_sendpage+0xd0/0xd0 [ 58.570175] kernel_sendpage+0x60/0xd0 [ 58.574055] ? lock_downgrade+0x860/0x860 [ 58.578210] ? pipe_lock+0x4f/0x60 [ 58.581736] sock_sendpage+0x6d/0xd0 [ 58.585440] pipe_to_sendpage+0x212/0x430 [ 58.589576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.594428] __splice_from_pipe+0x2cb/0x720 [ 58.598734] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.603582] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.608409] splice_from_pipe+0xbb/0x120 [ 58.612456] ? splice_shrink_spd+0xa0/0xa0 [ 58.616682] ? rw_verify_area+0xb8/0x2b0 [ 58.620731] generic_splice_sendpage+0x10/0x20 [ 58.625298] do_splice+0x4fd/0x12d0 [ 58.628917] ? ksys_dup3+0x2e0/0x2e0 [ 58.632624] ? opipe_prep.part.13+0x320/0x320 [ 58.637111] ? __fget_light+0x174/0x1e0 [ 58.641073] __x64_sys_splice+0x248/0x300 [ 58.645246] do_syscall_64+0xd0/0x4e0 [ 58.649041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.654216] RIP: 0033:0x459aa9 [ 58.657391] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.676282] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.683974] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 58.691230] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.698483] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.705739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 58.712997] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.720294] CPU: 1 PID: 7559 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 58.728090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.737432] Call Trace: [ 58.740015] dump_stack+0x123/0x177 [ 58.743639] should_fail.cold.4+0x5/0x13 [ 58.747696] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.752792] ? lock_downgrade+0x860/0x860 [ 58.756929] __should_failslab+0xba/0xf0 [ 58.760985] should_failslab+0x9/0x14 [ 58.764783] __kmalloc+0x2dd/0x770 [ 58.768306] ? tls_push_record+0xff/0x1600 [ 58.772523] ? __sk_mem_schedule+0x5f/0xc0 [ 58.776742] tls_push_record+0xff/0x1600 [ 58.780782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.785352] tls_sw_sendpage+0x458/0xc00 [ 58.789418] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.793721] ? pipe_lock+0x4f/0x60 [ 58.797246] inet_sendpage+0x122/0x600 [ 58.801115] ? kernel_sendpage+0xd0/0xd0 [ 58.805176] kernel_sendpage+0x60/0xd0 [ 58.809046] ? lock_downgrade+0x860/0x860 [ 58.813174] ? pipe_lock+0x4f/0x60 [ 58.816695] sock_sendpage+0x6d/0xd0 [ 58.820403] pipe_to_sendpage+0x212/0x430 [ 58.824535] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.829357] ? kasan_check_write+0x14/0x20 [ 58.833583] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.838321] __splice_from_pipe+0x2cb/0x720 [ 58.842624] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.847451] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.852273] splice_from_pipe+0xbb/0x120 [ 58.856314] ? splice_shrink_spd+0xa0/0xa0 [ 58.860535] ? rw_verify_area+0xb8/0x2b0 [ 58.864586] generic_splice_sendpage+0x10/0x20 [ 58.869147] do_splice+0x4fd/0x12d0 [ 58.872782] ? ksys_dup3+0x2e0/0x2e0 [ 58.876479] ? opipe_prep.part.13+0x320/0x320 [ 58.880957] ? __fget_light+0x174/0x1e0 [ 58.884925] __x64_sys_splice+0x248/0x300 [ 58.889057] do_syscall_64+0xd0/0x4e0 [ 58.892841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.898022] RIP: 0033:0x459aa9 [ 58.901197] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.920118] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.927807] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 58.935067] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.942331] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.949587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 58.956837] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.988992] FAULT_INJECTION: forcing a failure. [ 58.988992] name failslab, interval 1, probability 0, space 0, times 0 [ 59.007991] CPU: 0 PID: 7570 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 59.015800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.025147] Call Trace: [ 59.027753] dump_stack+0x123/0x177 [ 59.031377] should_fail.cold.4+0x5/0x13 [ 59.035437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.040531] ? lock_downgrade+0x860/0x860 [ 59.044688] __should_failslab+0xba/0xf0 [ 59.048741] should_failslab+0x9/0x14 [ 59.052532] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.057631] __kmalloc_node_track_caller+0x3c/0x70 [ 59.062553] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.067302] __alloc_skb+0xd7/0x580 [ 59.070919] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.075231] ? __mutex_lock+0x7f0/0x1210 [ 59.079283] ? finish_task_switch+0x14a/0x720 [ 59.083764] ? finish_task_switch+0x11c/0x720 [ 59.088263] sk_stream_alloc_skb+0x9e/0x810 [ 59.092565] ? tcp_send_mss+0x1d/0x220 [ 59.096432] do_tcp_sendpages+0x772/0x1e10 [ 59.100672] ? __lock_is_held+0xb5/0x140 [ 59.104740] ? sk_stream_alloc_skb+0x810/0x810 [ 59.109312] ? __local_bh_enable_ip+0x160/0x260 [ 59.113973] ? lock_sock_nested+0xc5/0x100 [ 59.118194] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.122755] ? __local_bh_enable_ip+0x160/0x260 [ 59.127405] ? kasan_check_read+0x11/0x20 [ 59.131534] tcp_sendpage_locked+0x63/0xa0 [ 59.135751] tcp_sendpage+0x37/0x50 [ 59.139376] inet_sendpage+0x122/0x600 [ 59.143256] ? kernel_sendpage+0xd0/0xd0 [ 59.147297] kernel_sendpage+0x60/0xd0 [ 59.151179] ? lock_downgrade+0x860/0x860 [ 59.155325] ? pipe_lock+0x4f/0x60 [ 59.158847] sock_sendpage+0x6d/0xd0 [ 59.162544] pipe_to_sendpage+0x212/0x430 [ 59.166686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.171515] __splice_from_pipe+0x2cb/0x720 [ 59.175840] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.180676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.185508] splice_from_pipe+0xbb/0x120 [ 59.189564] ? splice_shrink_spd+0xa0/0xa0 [ 59.193784] ? rw_verify_area+0xb8/0x2b0 [ 59.197839] generic_splice_sendpage+0x10/0x20 [ 59.202402] do_splice+0x4fd/0x12d0 [ 59.206025] ? ksys_dup3+0x2e0/0x2e0 [ 59.209724] ? opipe_prep.part.13+0x320/0x320 [ 59.214202] ? __fget_light+0x174/0x1e0 [ 59.218158] __x64_sys_splice+0x248/0x300 [ 59.222290] do_syscall_64+0xd0/0x4e0 [ 59.226076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.231254] RIP: 0033:0x459aa9 [ 59.234436] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.253330] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.261024] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 59.268289] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.275552] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.282803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 59.290065] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.307172] FAULT_INJECTION: forcing a failure. [ 59.307172] name failslab, interval 1, probability 0, space 0, times 0 [ 59.327001] FAULT_INJECTION: forcing a failure. [ 59.327001] name failslab, interval 1, probability 0, space 0, times 0 [ 59.344428] FAULT_INJECTION: forcing a failure. [ 59.344428] name failslab, interval 1, probability 0, space 0, times 0 [ 59.363197] CPU: 1 PID: 7586 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 59.371001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.380343] Call Trace: [ 59.382925] dump_stack+0x123/0x177 [ 59.386552] should_fail.cold.4+0x5/0x13 [ 59.390608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.395710] ? lock_downgrade+0x860/0x860 [ 59.399956] __should_failslab+0xba/0xf0 [ 59.404013] should_failslab+0x9/0x14 [ 59.407813] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.412908] __kmalloc_node_track_caller+0x3c/0x70 [ 59.417821] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.422569] __alloc_skb+0xd7/0x580 [ 59.426178] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.430482] ? __mutex_lock+0x7f0/0x1210 [ 59.434540] ? finish_task_switch+0x14a/0x720 [ 59.439017] ? finish_task_switch+0x11c/0x720 [ 59.443496] sk_stream_alloc_skb+0x9e/0x810 [ 59.447807] ? tcp_send_mss+0x1d/0x220 [ 59.451680] do_tcp_sendpages+0x772/0x1e10 [ 59.455900] ? __lock_is_held+0xb5/0x140 [ 59.459948] ? sk_stream_alloc_skb+0x810/0x810 [ 59.464510] ? __local_bh_enable_ip+0x160/0x260 [ 59.469161] ? lock_sock_nested+0xc5/0x100 [ 59.473376] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.477948] ? __local_bh_enable_ip+0x160/0x260 [ 59.482609] ? kasan_check_read+0x11/0x20 [ 59.486741] tcp_sendpage_locked+0x63/0xa0 [ 59.490959] tcp_sendpage+0x37/0x50 [ 59.494570] inet_sendpage+0x122/0x600 [ 59.498440] ? kernel_sendpage+0xd0/0xd0 [ 59.502583] kernel_sendpage+0x60/0xd0 [ 59.506454] ? lock_downgrade+0x860/0x860 [ 59.510586] ? pipe_lock+0x4f/0x60 [ 59.514109] sock_sendpage+0x6d/0xd0 [ 59.517809] pipe_to_sendpage+0x212/0x430 [ 59.521941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.526780] __splice_from_pipe+0x2cb/0x720 [ 59.531082] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.535922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.540743] splice_from_pipe+0xbb/0x120 [ 59.544801] ? splice_shrink_spd+0xa0/0xa0 [ 59.549048] ? rw_verify_area+0xb8/0x2b0 [ 59.553090] generic_splice_sendpage+0x10/0x20 [ 59.557663] do_splice+0x4fd/0x12d0 [ 59.561284] ? ksys_dup3+0x2e0/0x2e0 [ 59.564992] ? opipe_prep.part.13+0x320/0x320 [ 59.569469] ? __fget_light+0x174/0x1e0 [ 59.573428] __x64_sys_splice+0x248/0x300 [ 59.577561] do_syscall_64+0xd0/0x4e0 [ 59.581358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.586540] RIP: 0033:0x459aa9 [ 59.589712] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.608595] RSP: 002b:00007f389cb56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.616283] RAX: ffffffffffffffda RBX: 00007f389cb56c90 RCX: 0000000000459aa9 [ 59.623531] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.630792] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 59.638070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb576d4 [ 59.645318] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.662363] CPU: 1 PID: 7578 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 59.670160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.679506] Call Trace: [ 59.682087] dump_stack+0x123/0x177 [ 59.685700] should_fail.cold.4+0x5/0x13 [ 59.689744] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.694827] ? lock_downgrade+0x860/0x860 [ 59.698959] __should_failslab+0xba/0xf0 [ 59.703003] should_failslab+0x9/0x14 [ 59.706796] __kmalloc+0x2dd/0x770 [ 59.710321] ? tls_push_record+0xff/0x1600 [ 59.714537] ? __sk_mem_schedule+0x5f/0xc0 [ 59.718754] tls_push_record+0xff/0x1600 [ 59.722807] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.727378] tls_sw_sendpage+0x458/0xc00 [ 59.731435] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.735736] ? pipe_lock+0x4f/0x60 [ 59.739262] inet_sendpage+0x122/0x600 [ 59.743132] ? kernel_sendpage+0xd0/0xd0 [ 59.747170] kernel_sendpage+0x60/0xd0 [ 59.751051] ? lock_downgrade+0x860/0x860 [ 59.755177] ? pipe_lock+0x4f/0x60 [ 59.758699] sock_sendpage+0x6d/0xd0 [ 59.762394] pipe_to_sendpage+0x212/0x430 [ 59.766526] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.771348] ? kasan_check_write+0x14/0x20 [ 59.775573] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.780311] __splice_from_pipe+0x2cb/0x720 [ 59.784614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.789442] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.794262] splice_from_pipe+0xbb/0x120 [ 59.798314] ? splice_shrink_spd+0xa0/0xa0 [ 59.802539] ? rw_verify_area+0xb8/0x2b0 [ 59.806583] generic_splice_sendpage+0x10/0x20 [ 59.811142] do_splice+0x4fd/0x12d0 [ 59.814751] ? ksys_dup3+0x2e0/0x2e0 [ 59.818448] ? opipe_prep.part.13+0x320/0x320 [ 59.822925] ? __fget_light+0x174/0x1e0 [ 59.826882] __x64_sys_splice+0x248/0x300 [ 59.831017] do_syscall_64+0xd0/0x4e0 [ 59.834799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.839966] RIP: 0033:0x459aa9 [ 59.843141] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.862028] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.869713] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 59.876976] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.884231] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.891498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 59.898761] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.913346] CPU: 1 PID: 7585 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 59.921148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.930492] Call Trace: [ 59.933077] dump_stack+0x123/0x177 [ 59.936688] should_fail.cold.4+0x5/0x13 [ 59.940731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.945815] ? lock_downgrade+0x860/0x860 [ 59.949949] __should_failslab+0xba/0xf0 [ 59.953995] should_failslab+0x9/0x14 [ 59.957778] __kmalloc+0x2dd/0x770 [ 59.961315] ? tls_push_record+0xff/0x1600 [ 59.965542] ? __sk_mem_schedule+0x5f/0xc0 [ 59.969771] tls_push_record+0xff/0x1600 [ 59.973815] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.978400] tls_sw_sendpage+0x458/0xc00 [ 59.982453] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.986756] ? pipe_lock+0x4f/0x60 [ 59.990282] inet_sendpage+0x122/0x600 [ 59.994151] ? kernel_sendpage+0xd0/0xd0 [ 59.998191] kernel_sendpage+0x60/0xd0 [ 60.002059] ? lock_downgrade+0x860/0x860 [ 60.006185] ? pipe_lock+0x4f/0x60 [ 60.009729] sock_sendpage+0x6d/0xd0 [ 60.013440] pipe_to_sendpage+0x212/0x430 [ 60.017600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.022430] ? kasan_check_write+0x14/0x20 [ 60.026643] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.031380] __splice_from_pipe+0x2cb/0x720 [ 60.035683] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.040512] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.045333] splice_from_pipe+0xbb/0x120 [ 60.049374] ? splice_shrink_spd+0xa0/0xa0 [ 60.053605] ? rw_verify_area+0xb8/0x2b0 [ 60.057647] generic_splice_sendpage+0x10/0x20 [ 60.062207] do_splice+0x4fd/0x12d0 [ 60.065832] ? ksys_dup3+0x2e0/0x2e0 [ 60.069539] ? opipe_prep.part.13+0x320/0x320 [ 60.074015] ? __fget_light+0x174/0x1e0 [ 60.078003] __x64_sys_splice+0x248/0x300 [ 60.082137] do_syscall_64+0xd0/0x4e0 [ 60.085921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.091101] RIP: 0033:0x459aa9 [ 60.094272] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.113156] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.120846] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 60.128094] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.135356] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.142605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 60.149857] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.179375] FAULT_INJECTION: forcing a failure. [ 60.179375] name failslab, interval 1, probability 0, space 0, times 0 [ 60.190721] FAULT_INJECTION: forcing a failure. [ 60.190721] name failslab, interval 1, probability 0, space 0, times 0 [ 60.204284] FAULT_INJECTION: forcing a failure. [ 60.204284] name failslab, interval 1, probability 0, space 0, times 0 [ 60.216249] CPU: 0 PID: 7598 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 60.224038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.233379] Call Trace: [ 60.235957] dump_stack+0x123/0x177 [ 60.239576] should_fail.cold.4+0x5/0x13 [ 60.243630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.248725] ? lock_downgrade+0x860/0x860 [ 60.252871] __should_failslab+0xba/0xf0 [ 60.256926] should_failslab+0x9/0x14 [ 60.260716] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.265814] __kmalloc_node_track_caller+0x3c/0x70 [ 60.270740] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.275492] __alloc_skb+0xd7/0x580 [ 60.279107] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.283419] ? __mutex_lock+0x7f0/0x1210 [ 60.287464] ? finish_task_switch+0x14a/0x720 [ 60.291942] ? finish_task_switch+0x11c/0x720 [ 60.296516] sk_stream_alloc_skb+0x9e/0x810 [ 60.300821] ? tcp_send_mss+0x1d/0x220 [ 60.304713] do_tcp_sendpages+0x772/0x1e10 [ 60.308951] ? __lock_is_held+0xb5/0x140 [ 60.313049] ? sk_stream_alloc_skb+0x810/0x810 [ 60.317622] ? __local_bh_enable_ip+0x160/0x260 [ 60.322278] ? lock_sock_nested+0xc5/0x100 [ 60.326497] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.331059] ? __local_bh_enable_ip+0x160/0x260 [ 60.335712] ? kasan_check_read+0x11/0x20 [ 60.339862] tcp_sendpage_locked+0x63/0xa0 [ 60.344087] tcp_sendpage+0x37/0x50 [ 60.347709] inet_sendpage+0x122/0x600 [ 60.351600] ? kernel_sendpage+0xd0/0xd0 [ 60.355643] kernel_sendpage+0x60/0xd0 [ 60.359529] ? lock_downgrade+0x860/0x860 [ 60.363664] ? pipe_lock+0x4f/0x60 [ 60.367190] sock_sendpage+0x6d/0xd0 [ 60.370888] pipe_to_sendpage+0x212/0x430 [ 60.375018] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.379851] __splice_from_pipe+0x2cb/0x720 [ 60.384160] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.388998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.393824] splice_from_pipe+0xbb/0x120 [ 60.397964] ? splice_shrink_spd+0xa0/0xa0 [ 60.402189] ? rw_verify_area+0xb8/0x2b0 [ 60.406243] generic_splice_sendpage+0x10/0x20 [ 60.410819] do_splice+0x4fd/0x12d0 [ 60.414432] ? ksys_dup3+0x2e0/0x2e0 [ 60.418131] ? opipe_prep.part.13+0x320/0x320 [ 60.422613] ? __fget_light+0x174/0x1e0 [ 60.426574] __x64_sys_splice+0x248/0x300 [ 60.430711] do_syscall_64+0xd0/0x4e0 [ 60.434496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.439692] RIP: 0033:0x459aa9 [ 60.442876] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.461766] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.469548] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 60.476802] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.484838] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.492094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 60.499345] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.506706] CPU: 1 PID: 7595 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 60.514522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.523867] Call Trace: [ 60.526450] dump_stack+0x123/0x177 [ 60.530068] should_fail.cold.4+0x5/0x13 [ 60.534128] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.539211] ? lock_downgrade+0x860/0x860 [ 60.543344] __should_failslab+0xba/0xf0 [ 60.547398] should_failslab+0x9/0x14 [ 60.551180] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.556279] __kmalloc_node_track_caller+0x3c/0x70 [ 60.561203] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.565952] __alloc_skb+0xd7/0x580 [ 60.569559] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.573872] ? __mutex_lock+0x7f0/0x1210 [ 60.577921] ? finish_task_switch+0x14a/0x720 [ 60.582393] ? finish_task_switch+0x11c/0x720 [ 60.587654] sk_stream_alloc_skb+0x9e/0x810 [ 60.591955] ? tcp_send_mss+0x1d/0x220 [ 60.595822] do_tcp_sendpages+0x772/0x1e10 [ 60.600051] ? __lock_is_held+0xb5/0x140 [ 60.604098] ? sk_stream_alloc_skb+0x810/0x810 [ 60.608671] ? __local_bh_enable_ip+0x160/0x260 [ 60.613324] ? lock_sock_nested+0xc5/0x100 [ 60.617541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.622111] ? __local_bh_enable_ip+0x160/0x260 [ 60.626775] ? kasan_check_read+0x11/0x20 [ 60.630903] tcp_sendpage_locked+0x63/0xa0 [ 60.635122] tcp_sendpage+0x37/0x50 [ 60.638731] inet_sendpage+0x122/0x600 [ 60.642600] ? kernel_sendpage+0xd0/0xd0 [ 60.646640] kernel_sendpage+0x60/0xd0 [ 60.650512] ? lock_downgrade+0x860/0x860 [ 60.654639] ? pipe_lock+0x4f/0x60 [ 60.658174] sock_sendpage+0x6d/0xd0 [ 60.661873] pipe_to_sendpage+0x212/0x430 [ 60.666007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.670847] __splice_from_pipe+0x2cb/0x720 [ 60.675148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.679973] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.684805] splice_from_pipe+0xbb/0x120 [ 60.688847] ? splice_shrink_spd+0xa0/0xa0 [ 60.693153] ? rw_verify_area+0xb8/0x2b0 [ 60.697201] generic_splice_sendpage+0x10/0x20 [ 60.701765] do_splice+0x4fd/0x12d0 [ 60.705375] ? ksys_dup3+0x2e0/0x2e0 [ 60.709070] ? opipe_prep.part.13+0x320/0x320 [ 60.713550] ? __fget_light+0x174/0x1e0 [ 60.717521] __x64_sys_splice+0x248/0x300 [ 60.721662] do_syscall_64+0xd0/0x4e0 [ 60.725447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.730617] RIP: 0033:0x459aa9 [ 60.733790] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.752672] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.760357] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 60.767614] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.774864] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.782123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 60.789374] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 2020/09/07 03:24:18 executed programs: 69 [ 60.799198] FAULT_INJECTION: forcing a failure. [ 60.799198] name failslab, interval 1, probability 0, space 0, times 0 [ 60.811841] FAULT_INJECTION: forcing a failure. [ 60.811841] name failslab, interval 1, probability 0, space 0, times 0 [ 60.823280] CPU: 0 PID: 7609 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 60.831068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.840429] Call Trace: [ 60.843020] dump_stack+0x123/0x177 [ 60.846642] should_fail.cold.4+0x5/0x13 [ 60.850701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.855886] ? lock_downgrade+0x860/0x860 [ 60.860033] __should_failslab+0xba/0xf0 [ 60.864083] should_failslab+0x9/0x14 [ 60.867878] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.872973] __kmalloc_node_track_caller+0x3c/0x70 [ 60.877907] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.882652] __alloc_skb+0xd7/0x580 [ 60.886271] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.890582] ? __mutex_lock+0x7f0/0x1210 [ 60.894635] ? finish_task_switch+0x14a/0x720 [ 60.899114] ? finish_task_switch+0x11c/0x720 [ 60.903601] sk_stream_alloc_skb+0x9e/0x810 [ 60.907912] ? tcp_send_mss+0x1d/0x220 [ 60.911784] do_tcp_sendpages+0x772/0x1e10 [ 60.916017] ? __lock_is_held+0xb5/0x140 [ 60.920069] ? sk_stream_alloc_skb+0x810/0x810 [ 60.924642] ? __local_bh_enable_ip+0x160/0x260 [ 60.929292] ? lock_sock_nested+0xc5/0x100 [ 60.933510] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.938069] ? __local_bh_enable_ip+0x160/0x260 [ 60.942734] ? kasan_check_read+0x11/0x20 [ 60.946878] tcp_sendpage_locked+0x63/0xa0 [ 60.951098] tcp_sendpage+0x37/0x50 [ 60.954706] inet_sendpage+0x122/0x600 [ 60.958590] ? kernel_sendpage+0xd0/0xd0 [ 60.962633] kernel_sendpage+0x60/0xd0 [ 60.966501] ? lock_downgrade+0x860/0x860 [ 60.970632] ? pipe_lock+0x4f/0x60 [ 60.974152] sock_sendpage+0x6d/0xd0 [ 60.977850] pipe_to_sendpage+0x212/0x430 [ 60.981982] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.986814] __splice_from_pipe+0x2cb/0x720 [ 60.991113] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.995940] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.000768] splice_from_pipe+0xbb/0x120 [ 61.004810] ? splice_shrink_spd+0xa0/0xa0 [ 61.009046] ? rw_verify_area+0xb8/0x2b0 [ 61.013087] generic_splice_sendpage+0x10/0x20 [ 61.017747] do_splice+0x4fd/0x12d0 [ 61.021361] ? ksys_dup3+0x2e0/0x2e0 [ 61.025067] ? opipe_prep.part.13+0x320/0x320 [ 61.029546] ? __fget_light+0x174/0x1e0 [ 61.033513] __x64_sys_splice+0x248/0x300 [ 61.037648] do_syscall_64+0xd0/0x4e0 [ 61.041433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.046602] RIP: 0033:0x459aa9 [ 61.049776] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.068656] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.076343] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 61.083590] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.090852] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.098108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 61.105358] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.115808] CPU: 0 PID: 7608 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 61.123598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.132937] Call Trace: [ 61.135530] dump_stack+0x123/0x177 [ 61.139146] should_fail.cold.4+0x5/0x13 [ 61.143199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.148293] ? lock_downgrade+0x860/0x860 [ 61.152437] __should_failslab+0xba/0xf0 [ 61.156488] should_failslab+0x9/0x14 [ 61.160298] __kmalloc+0x2dd/0x770 [ 61.163844] ? tls_push_record+0xff/0x1600 [ 61.168065] ? __sk_mem_schedule+0x5f/0xc0 [ 61.172290] tls_push_record+0xff/0x1600 [ 61.176352] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.181643] tls_sw_sendpage+0x458/0xc00 [ 61.185709] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.190042] ? pipe_lock+0x4f/0x60 [ 61.193574] inet_sendpage+0x122/0x600 [ 61.197476] ? kernel_sendpage+0xd0/0xd0 [ 61.201523] kernel_sendpage+0x60/0xd0 [ 61.205395] ? lock_downgrade+0x860/0x860 [ 61.209528] ? pipe_lock+0x4f/0x60 [ 61.214014] sock_sendpage+0x6d/0xd0 [ 61.217714] pipe_to_sendpage+0x212/0x430 [ 61.221872] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.228008] ? kasan_check_write+0x14/0x20 [ 61.232231] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.236974] __splice_from_pipe+0x2cb/0x720 [ 61.241283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.246125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.250958] splice_from_pipe+0xbb/0x120 [ 61.255005] ? splice_shrink_spd+0xa0/0xa0 [ 61.259229] ? rw_verify_area+0xb8/0x2b0 [ 61.263278] generic_splice_sendpage+0x10/0x20 [ 61.267849] do_splice+0x4fd/0x12d0 [ 61.271492] ? ksys_dup3+0x2e0/0x2e0 [ 61.275198] ? opipe_prep.part.13+0x320/0x320 [ 61.279770] ? __fget_light+0x174/0x1e0 [ 61.283736] __x64_sys_splice+0x248/0x300 [ 61.287878] do_syscall_64+0xd0/0x4e0 [ 61.291676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.296856] RIP: 0033:0x459aa9 [ 61.300037] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.318946] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.326642] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 61.333896] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.341150] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.348422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 61.355690] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.362965] CPU: 1 PID: 7596 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 61.370755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.380105] Call Trace: [ 61.382684] dump_stack+0x123/0x177 [ 61.386309] should_fail.cold.4+0x5/0x13 [ 61.390365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.395463] ? lock_downgrade+0x860/0x860 [ 61.399611] __should_failslab+0xba/0xf0 [ 61.403672] should_failslab+0x9/0x14 [ 61.407460] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.412577] __kmalloc_node_track_caller+0x3c/0x70 [ 61.417497] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.422236] __alloc_skb+0xd7/0x580 [ 61.425845] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.430150] ? kasan_check_write+0x14/0x20 [ 61.434362] ? finish_task_switch+0x1a4/0x720 [ 61.438841] sk_stream_alloc_skb+0x9e/0x810 [ 61.443144] ? tcp_send_mss+0x1d/0x220 [ 61.447031] do_tcp_sendpages+0x772/0x1e10 [ 61.451276] ? __lock_is_held+0xb5/0x140 [ 61.455323] ? sk_stream_alloc_skb+0x810/0x810 [ 61.459887] ? __local_bh_enable_ip+0x160/0x260 [ 61.464538] ? lock_sock_nested+0xc5/0x100 [ 61.468763] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.473334] ? __local_bh_enable_ip+0x160/0x260 [ 61.477985] ? kasan_check_read+0x11/0x20 [ 61.482138] tcp_sendpage_locked+0x63/0xa0 [ 61.486357] tcp_sendpage+0x37/0x50 [ 61.489967] inet_sendpage+0x122/0x600 [ 61.493839] ? kernel_sendpage+0xd0/0xd0 [ 61.497880] kernel_sendpage+0x60/0xd0 [ 61.501749] ? lock_downgrade+0x860/0x860 [ 61.505893] ? pipe_lock+0x4f/0x60 [ 61.509434] sock_sendpage+0x6d/0xd0 [ 61.513397] pipe_to_sendpage+0x212/0x430 [ 61.518484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.523312] __splice_from_pipe+0x2cb/0x720 [ 61.527614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.532440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.537273] splice_from_pipe+0xbb/0x120 [ 61.542281] ? splice_shrink_spd+0xa0/0xa0 [ 61.546503] ? rw_verify_area+0xb8/0x2b0 [ 61.550546] generic_splice_sendpage+0x10/0x20 [ 61.555108] do_splice+0x4fd/0x12d0 [ 61.559328] ? ksys_dup3+0x2e0/0x2e0 [ 61.563023] ? opipe_prep.part.13+0x320/0x320 [ 61.567497] ? __fget_light+0x174/0x1e0 [ 61.571454] __x64_sys_splice+0x248/0x300 [ 61.575591] do_syscall_64+0xd0/0x4e0 [ 61.579377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.584546] RIP: 0033:0x459aa9 [ 61.587730] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.606619] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.614322] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 61.621570] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.628829] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.636082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 61.643334] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.653308] FAULT_INJECTION: forcing a failure. [ 61.653308] name failslab, interval 1, probability 0, space 0, times 0 [ 61.664915] FAULT_INJECTION: forcing a failure. [ 61.664915] name failslab, interval 1, probability 0, space 0, times 0 [ 61.676901] FAULT_INJECTION: forcing a failure. [ 61.676901] name failslab, interval 1, probability 0, space 0, times 0 [ 61.688516] FAULT_INJECTION: forcing a failure. [ 61.688516] name failslab, interval 1, probability 0, space 0, times 0 [ 61.688619] CPU: 0 PID: 7626 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 61.707478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.716824] Call Trace: [ 61.719403] dump_stack+0x123/0x177 [ 61.723023] should_fail.cold.4+0x5/0x13 [ 61.727073] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.732168] ? lock_downgrade+0x860/0x860 [ 61.736334] __should_failslab+0xba/0xf0 [ 61.740389] should_failslab+0x9/0x14 [ 61.744179] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.749297] __kmalloc_node_track_caller+0x3c/0x70 [ 61.754217] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.758960] __alloc_skb+0xd7/0x580 [ 61.762579] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.766888] ? kasan_check_write+0x14/0x20 [ 61.771111] ? finish_task_switch+0x1a4/0x720 [ 61.775624] sk_stream_alloc_skb+0x9e/0x810 [ 61.779934] ? tcp_send_mss+0x1d/0x220 [ 61.783807] do_tcp_sendpages+0x772/0x1e10 [ 61.788028] ? __lock_is_held+0xb5/0x140 [ 61.792078] ? sk_stream_alloc_skb+0x810/0x810 [ 61.796645] ? __local_bh_enable_ip+0x160/0x260 [ 61.801306] ? lock_sock_nested+0xc5/0x100 [ 61.805533] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.810104] ? __local_bh_enable_ip+0x160/0x260 [ 61.814764] ? kasan_check_read+0x11/0x20 [ 61.818902] tcp_sendpage_locked+0x63/0xa0 [ 61.823133] tcp_sendpage+0x37/0x50 [ 61.826747] inet_sendpage+0x122/0x600 [ 61.830624] ? kernel_sendpage+0xd0/0xd0 [ 61.834673] kernel_sendpage+0x60/0xd0 [ 61.838546] ? lock_downgrade+0x860/0x860 [ 61.842683] ? pipe_lock+0x4f/0x60 [ 61.846231] sock_sendpage+0x6d/0xd0 [ 61.849936] pipe_to_sendpage+0x212/0x430 [ 61.854076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.858913] __splice_from_pipe+0x2cb/0x720 [ 61.863234] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.868090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.872923] splice_from_pipe+0xbb/0x120 [ 61.876972] ? splice_shrink_spd+0xa0/0xa0 [ 61.881198] ? rw_verify_area+0xb8/0x2b0 [ 61.885244] generic_splice_sendpage+0x10/0x20 [ 61.889808] do_splice+0x4fd/0x12d0 [ 61.893422] ? ksys_dup3+0x2e0/0x2e0 [ 61.897139] ? opipe_prep.part.13+0x320/0x320 [ 61.901621] ? __fget_light+0x174/0x1e0 [ 61.905600] __x64_sys_splice+0x248/0x300 [ 61.909736] do_syscall_64+0xd0/0x4e0 [ 61.913541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.918714] RIP: 0033:0x459aa9 [ 61.921890] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.940775] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.948466] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 61.955722] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.962976] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.970241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 61.977498] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.984767] CPU: 1 PID: 7617 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 61.992557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.001897] Call Trace: [ 62.004472] dump_stack+0x123/0x177 [ 62.008088] should_fail.cold.4+0x5/0x13 [ 62.012140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.017855] ? lock_downgrade+0x860/0x860 [ 62.022005] __should_failslab+0xba/0xf0 [ 62.026062] should_failslab+0x9/0x14 [ 62.029867] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.034979] __kmalloc_node_track_caller+0x3c/0x70 [ 62.039902] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.044647] __alloc_skb+0xd7/0x580 [ 62.048266] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.052599] ? kasan_check_write+0x14/0x20 [ 62.056823] ? finish_task_switch+0x1a4/0x720 [ 62.061306] sk_stream_alloc_skb+0x9e/0x810 [ 62.065615] ? tcp_send_mss+0x1d/0x220 [ 62.069489] do_tcp_sendpages+0x772/0x1e10 [ 62.073710] ? __lock_is_held+0xb5/0x140 [ 62.077763] ? sk_stream_alloc_skb+0x810/0x810 [ 62.082332] ? __local_bh_enable_ip+0x160/0x260 [ 62.086986] ? lock_sock_nested+0xc5/0x100 [ 62.091212] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.095776] ? __local_bh_enable_ip+0x160/0x260 [ 62.100431] ? kasan_check_read+0x11/0x20 [ 62.104570] tcp_sendpage_locked+0x63/0xa0 [ 62.108790] tcp_sendpage+0x37/0x50 [ 62.112407] inet_sendpage+0x122/0x600 [ 62.116282] ? kernel_sendpage+0xd0/0xd0 [ 62.120324] kernel_sendpage+0x60/0xd0 [ 62.124197] ? lock_downgrade+0x860/0x860 [ 62.128328] ? pipe_lock+0x4f/0x60 [ 62.131855] sock_sendpage+0x6d/0xd0 [ 62.135556] pipe_to_sendpage+0x212/0x430 [ 62.139698] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.144532] __splice_from_pipe+0x2cb/0x720 [ 62.148854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.153773] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.158601] splice_from_pipe+0xbb/0x120 [ 62.162647] ? splice_shrink_spd+0xa0/0xa0 [ 62.166871] ? rw_verify_area+0xb8/0x2b0 [ 62.170934] generic_splice_sendpage+0x10/0x20 [ 62.175499] do_splice+0x4fd/0x12d0 [ 62.179113] ? ksys_dup3+0x2e0/0x2e0 [ 62.182815] ? opipe_prep.part.13+0x320/0x320 [ 62.187295] ? __fget_light+0x174/0x1e0 [ 62.191260] __x64_sys_splice+0x248/0x300 [ 62.195397] do_syscall_64+0xd0/0x4e0 [ 62.199189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.204362] RIP: 0033:0x459aa9 [ 62.207536] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.226420] RSP: 002b:00007f66d1301c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.234108] RAX: ffffffffffffffda RBX: 00007f66d1301c90 RCX: 0000000000459aa9 [ 62.241360] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.248625] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 62.255876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13026d4 [ 62.263127] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.270396] CPU: 0 PID: 7625 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 62.278212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.287551] Call Trace: [ 62.290130] dump_stack+0x123/0x177 [ 62.293752] should_fail.cold.4+0x5/0x13 [ 62.297820] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.302909] ? lock_downgrade+0x860/0x860 [ 62.307094] __should_failslab+0xba/0xf0 [ 62.311159] should_failslab+0x9/0x14 [ 62.314951] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.320052] __kmalloc_node_track_caller+0x3c/0x70 [ 62.324979] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.329737] __alloc_skb+0xd7/0x580 [ 62.333374] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.337686] ? __mutex_lock+0x7f0/0x1210 [ 62.341729] ? finish_task_switch+0x14a/0x720 [ 62.346207] ? finish_task_switch+0x11c/0x720 [ 62.350692] sk_stream_alloc_skb+0x9e/0x810 [ 62.355004] ? tcp_send_mss+0x1d/0x220 [ 62.358887] do_tcp_sendpages+0x772/0x1e10 [ 62.363112] ? __lock_is_held+0xb5/0x140 [ 62.367168] ? sk_stream_alloc_skb+0x810/0x810 [ 62.371733] ? __local_bh_enable_ip+0x160/0x260 [ 62.376386] ? lock_sock_nested+0xc5/0x100 [ 62.380603] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.385165] ? __local_bh_enable_ip+0x160/0x260 [ 62.389819] ? kasan_check_read+0x11/0x20 [ 62.393952] tcp_sendpage_locked+0x63/0xa0 [ 62.398175] tcp_sendpage+0x37/0x50 [ 62.401788] inet_sendpage+0x122/0x600 [ 62.405674] ? kernel_sendpage+0xd0/0xd0 [ 62.409718] kernel_sendpage+0x60/0xd0 [ 62.413587] ? lock_downgrade+0x860/0x860 [ 62.417716] ? pipe_lock+0x4f/0x60 [ 62.421237] sock_sendpage+0x6d/0xd0 [ 62.424935] pipe_to_sendpage+0x212/0x430 [ 62.429066] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.433908] __splice_from_pipe+0x2cb/0x720 [ 62.438224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.443068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.447924] splice_from_pipe+0xbb/0x120 [ 62.451973] ? splice_shrink_spd+0xa0/0xa0 [ 62.456198] ? rw_verify_area+0xb8/0x2b0 [ 62.460337] generic_splice_sendpage+0x10/0x20 [ 62.464901] do_splice+0x4fd/0x12d0 [ 62.468514] ? ksys_dup3+0x2e0/0x2e0 [ 62.472217] ? opipe_prep.part.13+0x320/0x320 [ 62.476698] ? __fget_light+0x174/0x1e0 [ 62.480657] __x64_sys_splice+0x248/0x300 [ 62.485748] do_syscall_64+0xd0/0x4e0 [ 62.489538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.494726] RIP: 0033:0x459aa9 [ 62.497917] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.516805] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.524497] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 62.531750] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.539006] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.546258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 62.553512] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.560783] CPU: 1 PID: 7624 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 62.568575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.577919] Call Trace: [ 62.580488] dump_stack+0x123/0x177 [ 62.584108] should_fail.cold.4+0x5/0x13 [ 62.588153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.593241] ? lock_downgrade+0x860/0x860 [ 62.597374] __should_failslab+0xba/0xf0 [ 62.601431] should_failslab+0x9/0x14 [ 62.605216] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.610304] __kmalloc_node_track_caller+0x3c/0x70 [ 62.615225] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.619962] __alloc_skb+0xd7/0x580 [ 62.623585] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.627898] ? __mutex_lock+0x7f0/0x1210 [ 62.631953] ? finish_task_switch+0x14a/0x720 [ 62.636428] ? finish_task_switch+0x11c/0x720 [ 62.640913] sk_stream_alloc_skb+0x9e/0x810 [ 62.645216] ? tcp_send_mss+0x1d/0x220 [ 62.649097] do_tcp_sendpages+0x772/0x1e10 [ 62.653321] ? __lock_is_held+0xb5/0x140 [ 62.657369] ? sk_stream_alloc_skb+0x810/0x810 [ 62.661933] ? __local_bh_enable_ip+0x160/0x260 [ 62.666582] ? lock_sock_nested+0xc5/0x100 [ 62.670798] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.675356] ? __local_bh_enable_ip+0x160/0x260 [ 62.680008] ? kasan_check_read+0x11/0x20 [ 62.684137] tcp_sendpage_locked+0x63/0xa0 [ 62.688365] tcp_sendpage+0x37/0x50 [ 62.691976] inet_sendpage+0x122/0x600 [ 62.695847] ? kernel_sendpage+0xd0/0xd0 [ 62.699888] kernel_sendpage+0x60/0xd0 [ 62.703757] ? lock_downgrade+0x860/0x860 [ 62.707886] ? pipe_lock+0x4f/0x60 [ 62.711408] sock_sendpage+0x6d/0xd0 [ 62.715107] pipe_to_sendpage+0x212/0x430 [ 62.719235] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.724080] __splice_from_pipe+0x2cb/0x720 [ 62.728397] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.733222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.738065] splice_from_pipe+0xbb/0x120 [ 62.742112] ? splice_shrink_spd+0xa0/0xa0 [ 62.746332] ? rw_verify_area+0xb8/0x2b0 [ 62.750373] generic_splice_sendpage+0x10/0x20 [ 62.754946] do_splice+0x4fd/0x12d0 [ 62.758571] ? ksys_dup3+0x2e0/0x2e0 [ 62.762266] ? opipe_prep.part.13+0x320/0x320 [ 62.766759] ? __fget_light+0x174/0x1e0 [ 62.770713] __x64_sys_splice+0x248/0x300 [ 62.774851] do_syscall_64+0xd0/0x4e0 [ 62.778637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.783817] RIP: 0033:0x459aa9 [ 62.786990] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.805869] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.813556] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 62.820806] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.828058] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.835312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 62.842560] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.852796] FAULT_INJECTION: forcing a failure. [ 62.852796] name failslab, interval 1, probability 0, space 0, times 0 [ 62.883062] CPU: 0 PID: 7633 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 62.890867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.900230] Call Trace: [ 62.902816] dump_stack+0x123/0x177 [ 62.906446] should_fail.cold.4+0x5/0x13 [ 62.910492] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.915578] ? lock_downgrade+0x860/0x860 [ 62.919719] __should_failslab+0xba/0xf0 [ 62.923763] should_failslab+0x9/0x14 [ 62.927559] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.932653] __kmalloc_node_track_caller+0x3c/0x70 [ 62.937564] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.942316] __alloc_skb+0xd7/0x580 [ 62.945923] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.950226] ? __mutex_lock+0x7f0/0x1210 [ 62.954278] ? finish_task_switch+0x14a/0x720 [ 62.958752] ? finish_task_switch+0x11c/0x720 [ 62.963232] sk_stream_alloc_skb+0x9e/0x810 [ 62.967534] ? tcp_send_mss+0x1d/0x220 [ 62.971400] do_tcp_sendpages+0x772/0x1e10 [ 62.975625] ? __lock_is_held+0xb5/0x140 [ 62.979673] ? sk_stream_alloc_skb+0x810/0x810 [ 62.984232] ? __local_bh_enable_ip+0x160/0x260 [ 62.988889] ? lock_sock_nested+0xc5/0x100 [ 62.993108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.997671] ? __local_bh_enable_ip+0x160/0x260 [ 63.002322] ? kasan_check_read+0x11/0x20 [ 63.006463] tcp_sendpage_locked+0x63/0xa0 [ 63.010689] tcp_sendpage+0x37/0x50 [ 63.014301] inet_sendpage+0x122/0x600 [ 63.018172] ? kernel_sendpage+0xd0/0xd0 [ 63.022224] kernel_sendpage+0x60/0xd0 [ 63.026095] ? lock_downgrade+0x860/0x860 [ 63.030234] ? pipe_lock+0x4f/0x60 [ 63.033769] sock_sendpage+0x6d/0xd0 [ 63.037468] pipe_to_sendpage+0x212/0x430 [ 63.041599] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.046435] __splice_from_pipe+0x2cb/0x720 [ 63.050738] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.055562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.060391] splice_from_pipe+0xbb/0x120 [ 63.064444] ? splice_shrink_spd+0xa0/0xa0 [ 63.068665] ? rw_verify_area+0xb8/0x2b0 [ 63.072707] generic_splice_sendpage+0x10/0x20 [ 63.077269] do_splice+0x4fd/0x12d0 [ 63.080878] ? ksys_dup3+0x2e0/0x2e0 [ 63.084575] ? opipe_prep.part.13+0x320/0x320 [ 63.089051] ? __fget_light+0x174/0x1e0 [ 63.093020] __x64_sys_splice+0x248/0x300 [ 63.097169] do_syscall_64+0xd0/0x4e0 [ 63.100956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.106134] RIP: 0033:0x459aa9 [ 63.109312] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.128192] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.135882] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 63.143144] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.150403] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.157653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 63.164914] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.206568] FAULT_INJECTION: forcing a failure. [ 63.206568] name failslab, interval 1, probability 0, space 0, times 0 [ 63.218283] FAULT_INJECTION: forcing a failure. [ 63.218283] name failslab, interval 1, probability 0, space 0, times 0 [ 63.240709] CPU: 1 PID: 7638 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 63.248503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.257844] Call Trace: [ 63.260508] dump_stack+0x123/0x177 [ 63.264136] should_fail.cold.4+0x5/0x13 [ 63.268191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.273285] ? lock_downgrade+0x860/0x860 [ 63.277434] __should_failslab+0xba/0xf0 [ 63.281491] should_failslab+0x9/0x14 [ 63.285283] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.290388] __kmalloc_node_track_caller+0x3c/0x70 [ 63.295331] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.300089] __alloc_skb+0xd7/0x580 [ 63.303705] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.308013] ? __mutex_lock+0x7f0/0x1210 [ 63.312064] ? finish_task_switch+0x14a/0x720 [ 63.316539] ? finish_task_switch+0x11c/0x720 [ 63.321039] sk_stream_alloc_skb+0x9e/0x810 [ 63.325344] ? tcp_send_mss+0x1d/0x220 [ 63.329225] do_tcp_sendpages+0x772/0x1e10 [ 63.333463] ? __lock_is_held+0xb5/0x140 [ 63.337517] ? sk_stream_alloc_skb+0x810/0x810 [ 63.342083] ? __local_bh_enable_ip+0x160/0x260 [ 63.346752] ? lock_sock_nested+0xc5/0x100 [ 63.350974] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.355555] ? __local_bh_enable_ip+0x160/0x260 [ 63.360211] ? kasan_check_read+0x11/0x20 [ 63.364351] tcp_sendpage_locked+0x63/0xa0 [ 63.368572] tcp_sendpage+0x37/0x50 [ 63.372189] inet_sendpage+0x122/0x600 [ 63.376068] ? kernel_sendpage+0xd0/0xd0 [ 63.380113] kernel_sendpage+0x60/0xd0 [ 63.383990] ? lock_downgrade+0x860/0x860 [ 63.388122] ? pipe_lock+0x4f/0x60 [ 63.391648] sock_sendpage+0x6d/0xd0 [ 63.395359] pipe_to_sendpage+0x212/0x430 [ 63.399498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.404335] __splice_from_pipe+0x2cb/0x720 [ 63.408644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.413473] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.418302] splice_from_pipe+0xbb/0x120 [ 63.422347] ? splice_shrink_spd+0xa0/0xa0 [ 63.426593] ? rw_verify_area+0xb8/0x2b0 [ 63.430660] generic_splice_sendpage+0x10/0x20 [ 63.435226] do_splice+0x4fd/0x12d0 [ 63.438843] ? ksys_dup3+0x2e0/0x2e0 [ 63.442546] ? opipe_prep.part.13+0x320/0x320 [ 63.447039] ? __fget_light+0x174/0x1e0 [ 63.451005] __x64_sys_splice+0x248/0x300 [ 63.455142] do_syscall_64+0xd0/0x4e0 [ 63.458938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.464113] RIP: 0033:0x459aa9 [ 63.467307] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.486209] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.493913] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 63.501168] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.508425] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.515681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 63.522958] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.530231] CPU: 0 PID: 7640 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 63.538024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.547386] Call Trace: [ 63.549966] dump_stack+0x123/0x177 [ 63.553594] should_fail.cold.4+0x5/0x13 [ 63.557650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.562749] ? lock_downgrade+0x860/0x860 [ 63.566895] __should_failslab+0xba/0xf0 [ 63.570948] should_failslab+0x9/0x14 [ 63.574736] __kmalloc+0x2dd/0x770 [ 63.578264] ? tls_push_record+0xff/0x1600 [ 63.582482] ? __sk_mem_schedule+0x5f/0xc0 [ 63.586701] tls_push_record+0xff/0x1600 [ 63.590831] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.595414] tls_sw_sendpage+0x458/0xc00 [ 63.599475] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.603780] ? pipe_lock+0x4f/0x60 [ 63.607309] inet_sendpage+0x122/0x600 [ 63.611180] ? kernel_sendpage+0xd0/0xd0 [ 63.615220] kernel_sendpage+0x60/0xd0 [ 63.619092] ? lock_downgrade+0x860/0x860 [ 63.623222] ? pipe_lock+0x4f/0x60 [ 63.626745] sock_sendpage+0x6d/0xd0 [ 63.630443] pipe_to_sendpage+0x212/0x430 [ 63.634575] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.639400] ? kasan_check_write+0x14/0x20 [ 63.643623] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.648360] __splice_from_pipe+0x2cb/0x720 [ 63.652662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.657489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.662322] splice_from_pipe+0xbb/0x120 [ 63.666366] ? splice_shrink_spd+0xa0/0xa0 [ 63.670586] ? rw_verify_area+0xb8/0x2b0 [ 63.674628] generic_splice_sendpage+0x10/0x20 [ 63.679189] do_splice+0x4fd/0x12d0 [ 63.682797] ? ksys_dup3+0x2e0/0x2e0 [ 63.686492] ? opipe_prep.part.13+0x320/0x320 [ 63.690973] ? __fget_light+0x174/0x1e0 [ 63.694938] __x64_sys_splice+0x248/0x300 [ 63.699070] do_syscall_64+0xd0/0x4e0 [ 63.702856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.708026] RIP: 0033:0x459aa9 [ 63.711200] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.730083] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.737785] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 63.745037] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.752285] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.759537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 63.766788] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.804366] FAULT_INJECTION: forcing a failure. [ 63.804366] name failslab, interval 1, probability 0, space 0, times 0 [ 63.819788] FAULT_INJECTION: forcing a failure. [ 63.819788] name failslab, interval 1, probability 0, space 0, times 0 [ 63.832908] FAULT_INJECTION: forcing a failure. [ 63.832908] name failslab, interval 1, probability 0, space 0, times 0 [ 63.845393] CPU: 0 PID: 7645 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 63.849127] FAULT_INJECTION: forcing a failure. [ 63.849127] name failslab, interval 1, probability 0, space 0, times 0 [ 63.853194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.853198] Call Trace: [ 63.853210] dump_stack+0x123/0x177 [ 63.853223] should_fail.cold.4+0x5/0x13 [ 63.853232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.853241] ? lock_downgrade+0x860/0x860 [ 63.853253] __should_failslab+0xba/0xf0 [ 63.853262] should_failslab+0x9/0x14 [ 63.901008] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.906098] __kmalloc_node_track_caller+0x3c/0x70 [ 63.911013] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.915769] __alloc_skb+0xd7/0x580 [ 63.919394] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.923695] ? __mutex_lock+0x7f0/0x1210 [ 63.927748] ? finish_task_switch+0x14a/0x720 [ 63.932309] ? finish_task_switch+0x11c/0x720 [ 63.936792] sk_stream_alloc_skb+0x9e/0x810 [ 63.941097] ? tcp_send_mss+0x1d/0x220 [ 63.944979] do_tcp_sendpages+0x772/0x1e10 [ 63.949200] ? __lock_is_held+0xb5/0x140 [ 63.953246] ? sk_stream_alloc_skb+0x810/0x810 [ 63.957821] ? __local_bh_enable_ip+0x160/0x260 [ 63.962471] ? lock_sock_nested+0xc5/0x100 [ 63.966689] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.971251] ? __local_bh_enable_ip+0x160/0x260 [ 63.975911] ? kasan_check_read+0x11/0x20 [ 63.980042] tcp_sendpage_locked+0x63/0xa0 [ 63.984260] tcp_sendpage+0x37/0x50 [ 63.987871] inet_sendpage+0x122/0x600 [ 63.991744] ? kernel_sendpage+0xd0/0xd0 [ 63.995785] kernel_sendpage+0x60/0xd0 [ 63.999668] ? lock_downgrade+0x860/0x860 [ 64.003797] ? pipe_lock+0x4f/0x60 [ 64.007330] sock_sendpage+0x6d/0xd0 [ 64.011030] pipe_to_sendpage+0x212/0x430 [ 64.015165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.020006] __splice_from_pipe+0x2cb/0x720 [ 64.024322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.029147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.033982] splice_from_pipe+0xbb/0x120 [ 64.038038] ? splice_shrink_spd+0xa0/0xa0 [ 64.042259] ? rw_verify_area+0xb8/0x2b0 [ 64.046316] generic_splice_sendpage+0x10/0x20 [ 64.050905] do_splice+0x4fd/0x12d0 [ 64.054514] ? ksys_dup3+0x2e0/0x2e0 [ 64.058211] ? opipe_prep.part.13+0x320/0x320 [ 64.062690] ? __fget_light+0x174/0x1e0 [ 64.066648] __x64_sys_splice+0x248/0x300 [ 64.070783] do_syscall_64+0xd0/0x4e0 [ 64.074575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.079752] RIP: 0033:0x459aa9 [ 64.082924] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.101810] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.109499] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 64.116751] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.124002] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.131255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 64.138521] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.170127] CPU: 0 PID: 7653 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 64.177935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.187305] Call Trace: [ 64.189875] dump_stack+0x123/0x177 [ 64.193499] should_fail.cold.4+0x5/0x13 [ 64.197548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.202636] ? lock_downgrade+0x860/0x860 [ 64.206782] __should_failslab+0xba/0xf0 [ 64.210838] should_failslab+0x9/0x14 [ 64.214618] __kmalloc+0x2dd/0x770 [ 64.218144] ? tls_push_record+0xff/0x1600 [ 64.222359] ? __sk_mem_schedule+0x5f/0xc0 [ 64.226582] tls_push_record+0xff/0x1600 [ 64.230623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.235194] tls_sw_sendpage+0x458/0xc00 [ 64.239259] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.243561] ? pipe_lock+0x4f/0x60 [ 64.247103] inet_sendpage+0x122/0x600 [ 64.250975] ? kernel_sendpage+0xd0/0xd0 [ 64.255026] kernel_sendpage+0x60/0xd0 [ 64.258894] ? lock_downgrade+0x860/0x860 [ 64.263024] ? pipe_lock+0x4f/0x60 [ 64.266549] sock_sendpage+0x6d/0xd0 [ 64.270262] pipe_to_sendpage+0x212/0x430 [ 64.274413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.279250] ? kasan_check_write+0x14/0x20 [ 64.283476] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.288226] __splice_from_pipe+0x2cb/0x720 [ 64.292538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.297364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.302202] splice_from_pipe+0xbb/0x120 [ 64.306247] ? splice_shrink_spd+0xa0/0xa0 [ 64.310473] ? rw_verify_area+0xb8/0x2b0 [ 64.314528] generic_splice_sendpage+0x10/0x20 [ 64.319180] do_splice+0x4fd/0x12d0 [ 64.322789] ? ksys_dup3+0x2e0/0x2e0 [ 64.326484] ? opipe_prep.part.13+0x320/0x320 [ 64.330960] ? __fget_light+0x174/0x1e0 [ 64.334930] __x64_sys_splice+0x248/0x300 [ 64.339066] do_syscall_64+0xd0/0x4e0 [ 64.342853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.348021] RIP: 0033:0x459aa9 [ 64.351195] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.370078] RSP: 002b:00007f389cb98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.377791] RAX: ffffffffffffffda RBX: 00007f389cb98c90 RCX: 0000000000459aa9 [ 64.385054] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.392312] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.399570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb996d4 [ 64.406825] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.421305] CPU: 0 PID: 7650 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 64.429112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.438452] Call Trace: [ 64.441033] dump_stack+0x123/0x177 [ 64.444684] should_fail.cold.4+0x5/0x13 [ 64.448736] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.453826] ? lock_downgrade+0x860/0x860 [ 64.457965] __should_failslab+0xba/0xf0 [ 64.462014] should_failslab+0x9/0x14 [ 64.465816] __kmalloc+0x2dd/0x770 [ 64.469346] ? tls_push_record+0xff/0x1600 [ 64.473562] ? __sk_mem_schedule+0x5f/0xc0 [ 64.477805] tls_push_record+0xff/0x1600 [ 64.481858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.486437] tls_sw_sendpage+0x458/0xc00 [ 64.490492] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.494797] ? pipe_lock+0x4f/0x60 [ 64.498327] inet_sendpage+0x122/0x600 [ 64.502204] ? kernel_sendpage+0xd0/0xd0 [ 64.506248] kernel_sendpage+0x60/0xd0 [ 64.510123] ? lock_downgrade+0x860/0x860 [ 64.514255] ? pipe_lock+0x4f/0x60 [ 64.517779] sock_sendpage+0x6d/0xd0 [ 64.521481] pipe_to_sendpage+0x212/0x430 [ 64.525630] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.530456] ? kasan_check_write+0x14/0x20 [ 64.534673] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.539417] __splice_from_pipe+0x2cb/0x720 [ 64.543723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.548565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.553393] splice_from_pipe+0xbb/0x120 [ 64.557440] ? splice_shrink_spd+0xa0/0xa0 [ 64.561678] ? rw_verify_area+0xb8/0x2b0 [ 64.565729] generic_splice_sendpage+0x10/0x20 [ 64.570295] do_splice+0x4fd/0x12d0 [ 64.573906] ? ksys_dup3+0x2e0/0x2e0 [ 64.577608] ? opipe_prep.part.13+0x320/0x320 [ 64.582103] ? __fget_light+0x174/0x1e0 [ 64.586068] __x64_sys_splice+0x248/0x300 [ 64.590203] do_syscall_64+0xd0/0x4e0 [ 64.593991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.599163] RIP: 0033:0x459aa9 [ 64.602343] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.621226] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.628922] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 64.636176] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.643430] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.650684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 64.657937] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.665207] CPU: 1 PID: 7654 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 64.672999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.682358] Call Trace: [ 64.684937] dump_stack+0x123/0x177 [ 64.688569] should_fail.cold.4+0x5/0x13 [ 64.692624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.697741] ? lock_downgrade+0x860/0x860 [ 64.701886] __should_failslab+0xba/0xf0 [ 64.705943] should_failslab+0x9/0x14 [ 64.709735] __kmalloc+0x2dd/0x770 [ 64.713269] ? tls_push_record+0xff/0x1600 [ 64.717495] ? __sk_mem_schedule+0x5f/0xc0 [ 64.721727] tls_push_record+0xff/0x1600 [ 64.725779] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.730362] tls_sw_sendpage+0x458/0xc00 [ 64.734425] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.738742] ? pipe_lock+0x4f/0x60 [ 64.742301] inet_sendpage+0x122/0x600 [ 64.746186] ? kernel_sendpage+0xd0/0xd0 [ 64.750237] kernel_sendpage+0x60/0xd0 [ 64.754116] ? lock_downgrade+0x860/0x860 [ 64.758255] ? pipe_lock+0x4f/0x60 [ 64.761785] sock_sendpage+0x6d/0xd0 [ 64.765495] pipe_to_sendpage+0x212/0x430 [ 64.769636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.774469] ? kasan_check_write+0x14/0x20 [ 64.778694] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.783442] __splice_from_pipe+0x2cb/0x720 [ 64.787756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.792590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.797423] splice_from_pipe+0xbb/0x120 [ 64.801477] ? splice_shrink_spd+0xa0/0xa0 [ 64.805711] ? rw_verify_area+0xb8/0x2b0 [ 64.809763] generic_splice_sendpage+0x10/0x20 [ 64.814335] do_splice+0x4fd/0x12d0 [ 64.817955] ? ksys_dup3+0x2e0/0x2e0 [ 64.821663] ? opipe_prep.part.13+0x320/0x320 [ 64.826151] ? __fget_light+0x174/0x1e0 [ 64.830120] __x64_sys_splice+0x248/0x300 [ 64.834264] do_syscall_64+0xd0/0x4e0 [ 64.838059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.841803] FAULT_INJECTION: forcing a failure. [ 64.841803] name failslab, interval 1, probability 0, space 0, times 0 [ 64.843233] RIP: 0033:0x459aa9 [ 64.843240] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.843243] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.843250] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 64.843253] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.843256] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.843259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 64.843266] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.920826] CPU: 0 PID: 7659 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 64.928620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.937972] Call Trace: [ 64.940553] dump_stack+0x123/0x177 [ 64.944177] should_fail.cold.4+0x5/0x13 [ 64.948234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.953331] ? lock_downgrade+0x860/0x860 [ 64.957478] __should_failslab+0xba/0xf0 [ 64.961529] should_failslab+0x9/0x14 [ 64.965320] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.970445] __kmalloc_node_track_caller+0x3c/0x70 [ 64.975392] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.980138] __alloc_skb+0xd7/0x580 [ 64.983769] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.988091] ? __mutex_lock+0x7f0/0x1210 [ 64.992133] ? finish_task_switch+0x14a/0x720 [ 64.996621] ? finish_task_switch+0x11c/0x720 [ 65.001102] sk_stream_alloc_skb+0x9e/0x810 [ 65.005401] ? tcp_send_mss+0x1d/0x220 [ 65.009271] do_tcp_sendpages+0x772/0x1e10 [ 65.013485] ? __lock_is_held+0xb5/0x140 [ 65.017547] ? sk_stream_alloc_skb+0x810/0x810 [ 65.022108] ? __local_bh_enable_ip+0x160/0x260 [ 65.026757] ? lock_sock_nested+0xc5/0x100 [ 65.030985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.035544] ? __local_bh_enable_ip+0x160/0x260 [ 65.040194] ? kasan_check_read+0x11/0x20 [ 65.044325] tcp_sendpage_locked+0x63/0xa0 [ 65.048540] tcp_sendpage+0x37/0x50 [ 65.052152] inet_sendpage+0x122/0x600 [ 65.056025] ? kernel_sendpage+0xd0/0xd0 [ 65.060154] kernel_sendpage+0x60/0xd0 [ 65.064028] ? lock_downgrade+0x860/0x860 [ 65.068157] ? pipe_lock+0x4f/0x60 [ 65.071690] sock_sendpage+0x6d/0xd0 [ 65.075400] pipe_to_sendpage+0x212/0x430 [ 65.079532] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.084371] __splice_from_pipe+0x2cb/0x720 [ 65.088674] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.093499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.098325] splice_from_pipe+0xbb/0x120 [ 65.102367] ? splice_shrink_spd+0xa0/0xa0 [ 65.106588] ? rw_verify_area+0xb8/0x2b0 [ 65.110643] generic_splice_sendpage+0x10/0x20 [ 65.115215] do_splice+0x4fd/0x12d0 [ 65.118826] ? ksys_dup3+0x2e0/0x2e0 [ 65.122522] ? opipe_prep.part.13+0x320/0x320 [ 65.126998] ? __fget_light+0x174/0x1e0 [ 65.130965] __x64_sys_splice+0x248/0x300 [ 65.135106] do_syscall_64+0xd0/0x4e0 [ 65.138892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.144063] RIP: 0033:0x459aa9 [ 65.147237] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.166136] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.173825] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 65.181080] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.188346] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.195595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 65.202843] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.254963] FAULT_INJECTION: forcing a failure. [ 65.254963] name failslab, interval 1, probability 0, space 0, times 0 [ 65.268928] FAULT_INJECTION: forcing a failure. [ 65.268928] name failslab, interval 1, probability 0, space 0, times 0 [ 65.283586] FAULT_INJECTION: forcing a failure. [ 65.283586] name failslab, interval 1, probability 0, space 0, times 0 [ 65.286369] FAULT_INJECTION: forcing a failure. [ 65.286369] name failslab, interval 1, probability 0, space 0, times 0 [ 65.295131] CPU: 1 PID: 7678 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 65.313741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.323092] Call Trace: [ 65.325669] dump_stack+0x123/0x177 [ 65.329292] should_fail.cold.4+0x5/0x13 [ 65.333342] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.338432] ? lock_downgrade+0x860/0x860 [ 65.342570] __should_failslab+0xba/0xf0 [ 65.346618] should_failslab+0x9/0x14 [ 65.350403] __kmalloc+0x2dd/0x770 [ 65.353937] ? tls_push_record+0xff/0x1600 [ 65.358155] ? __sk_mem_schedule+0x5f/0xc0 [ 65.362375] tls_push_record+0xff/0x1600 [ 65.366518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.371114] tls_sw_sendpage+0x458/0xc00 [ 65.375169] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.379473] ? pipe_lock+0x4f/0x60 [ 65.383004] inet_sendpage+0x122/0x600 [ 65.386879] ? kernel_sendpage+0xd0/0xd0 [ 65.390923] kernel_sendpage+0x60/0xd0 [ 65.394795] ? lock_downgrade+0x860/0x860 [ 65.398930] ? pipe_lock+0x4f/0x60 [ 65.402457] sock_sendpage+0x6d/0xd0 [ 65.406157] pipe_to_sendpage+0x212/0x430 [ 65.410291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.415136] ? kasan_check_write+0x14/0x20 [ 65.419362] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.424136] __splice_from_pipe+0x2cb/0x720 [ 65.428446] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.433284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.438111] splice_from_pipe+0xbb/0x120 [ 65.442168] ? splice_shrink_spd+0xa0/0xa0 [ 65.446395] ? rw_verify_area+0xb8/0x2b0 [ 65.450445] generic_splice_sendpage+0x10/0x20 [ 65.455016] do_splice+0x4fd/0x12d0 [ 65.458649] ? ksys_dup3+0x2e0/0x2e0 [ 65.462349] ? opipe_prep.part.13+0x320/0x320 [ 65.466832] ? __fget_light+0x174/0x1e0 [ 65.470794] __x64_sys_splice+0x248/0x300 [ 65.474930] do_syscall_64+0xd0/0x4e0 [ 65.478718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.483890] RIP: 0033:0x459aa9 [ 65.487065] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.505957] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.513656] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 65.520920] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.528196] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.535467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 65.542722] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.550000] CPU: 0 PID: 7676 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 65.551476] FAULT_INJECTION: forcing a failure. [ 65.551476] name failslab, interval 1, probability 0, space 0, times 0 [ 65.557796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.557800] Call Trace: [ 65.557813] dump_stack+0x123/0x177 [ 65.557825] should_fail.cold.4+0x5/0x13 [ 65.557834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.557841] ? lock_downgrade+0x860/0x860 [ 65.557857] __should_failslab+0xba/0xf0 [ 65.602436] should_failslab+0x9/0x14 [ 65.606227] __kmalloc+0x2dd/0x770 [ 65.609759] ? tls_push_record+0xff/0x1600 [ 65.613984] ? __sk_mem_schedule+0x5f/0xc0 [ 65.618209] tls_push_record+0xff/0x1600 [ 65.622261] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.626849] tls_sw_sendpage+0x458/0xc00 [ 65.630911] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.635221] ? pipe_lock+0x4f/0x60 [ 65.638777] inet_sendpage+0x122/0x600 [ 65.642655] ? kernel_sendpage+0xd0/0xd0 [ 65.646717] kernel_sendpage+0x60/0xd0 [ 65.650593] ? lock_downgrade+0x860/0x860 [ 65.654727] ? pipe_lock+0x4f/0x60 [ 65.658254] sock_sendpage+0x6d/0xd0 [ 65.661958] pipe_to_sendpage+0x212/0x430 [ 65.666096] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.670926] ? kasan_check_write+0x14/0x20 [ 65.675150] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.679893] __splice_from_pipe+0x2cb/0x720 [ 65.684198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.689029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.693854] splice_from_pipe+0xbb/0x120 [ 65.697899] ? splice_shrink_spd+0xa0/0xa0 [ 65.702123] ? rw_verify_area+0xb8/0x2b0 [ 65.706172] generic_splice_sendpage+0x10/0x20 [ 65.710737] do_splice+0x4fd/0x12d0 [ 65.714355] ? ksys_dup3+0x2e0/0x2e0 [ 65.718055] ? opipe_prep.part.13+0x320/0x320 [ 65.722541] ? __fget_light+0x174/0x1e0 [ 65.726506] __x64_sys_splice+0x248/0x300 [ 65.730645] do_syscall_64+0xd0/0x4e0 [ 65.734437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.739612] RIP: 0033:0x459aa9 [ 65.742812] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.761699] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.773124] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 65.780375] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.787629] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.794880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 65.802157] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.809478] CPU: 1 PID: 7679 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 65.817268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.826604] Call Trace: [ 65.829181] dump_stack+0x123/0x177 [ 65.832796] should_fail.cold.4+0x5/0x13 [ 65.836844] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.841930] ? lock_downgrade+0x860/0x860 [ 65.846069] __should_failslab+0xba/0xf0 [ 65.850115] should_failslab+0x9/0x14 [ 65.853898] __kmalloc+0x2dd/0x770 [ 65.857424] ? tls_push_record+0xff/0x1600 [ 65.861643] ? __sk_mem_schedule+0x5f/0xc0 [ 65.865862] tls_push_record+0xff/0x1600 [ 65.869911] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.874517] tls_sw_sendpage+0x458/0xc00 [ 65.878588] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.882908] ? pipe_lock+0x4f/0x60 [ 65.886452] inet_sendpage+0x122/0x600 [ 65.890343] ? kernel_sendpage+0xd0/0xd0 [ 65.894386] kernel_sendpage+0x60/0xd0 [ 65.898256] ? lock_downgrade+0x860/0x860 [ 65.902386] ? pipe_lock+0x4f/0x60 [ 65.905909] sock_sendpage+0x6d/0xd0 [ 65.909613] pipe_to_sendpage+0x212/0x430 [ 65.913747] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.918575] ? kasan_check_write+0x14/0x20 [ 65.922802] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.927544] __splice_from_pipe+0x2cb/0x720 [ 65.931848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.936675] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.941499] splice_from_pipe+0xbb/0x120 [ 65.945544] ? splice_shrink_spd+0xa0/0xa0 [ 65.949767] ? rw_verify_area+0xb8/0x2b0 [ 65.953814] generic_splice_sendpage+0x10/0x20 [ 65.958378] do_splice+0x4fd/0x12d0 [ 65.961994] ? ksys_dup3+0x2e0/0x2e0 [ 65.966235] ? opipe_prep.part.13+0x320/0x320 [ 65.970716] ? __fget_light+0x174/0x1e0 [ 65.974691] __x64_sys_splice+0x248/0x300 [ 65.978828] do_syscall_64+0xd0/0x4e0 [ 65.982618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.987791] RIP: 0033:0x459aa9 [ 65.990968] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.009853] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.017543] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 66.024794] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.032046] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.039310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 66.046564] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.053846] CPU: 0 PID: 7655 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 66.061637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.070978] Call Trace: [ 66.073554] dump_stack+0x123/0x177 [ 66.077171] should_fail.cold.4+0x5/0x13 [ 66.081224] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.086317] ? lock_downgrade+0x860/0x860 [ 66.090468] __should_failslab+0xba/0xf0 [ 66.094524] should_failslab+0x9/0x14 [ 66.098313] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.103411] __kmalloc_node_track_caller+0x3c/0x70 [ 66.108329] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.113077] __alloc_skb+0xd7/0x580 [ 66.116695] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.121003] ? __mutex_lock+0x7f0/0x1210 [ 66.125053] ? finish_task_switch+0x14a/0x720 [ 66.129535] ? finish_task_switch+0x11c/0x720 [ 66.134020] sk_stream_alloc_skb+0x9e/0x810 [ 66.138333] ? tcp_send_mss+0x1d/0x220 [ 66.142208] do_tcp_sendpages+0x772/0x1e10 [ 66.146429] ? __lock_is_held+0xb5/0x140 [ 66.150496] ? sk_stream_alloc_skb+0x810/0x810 [ 66.155067] ? __local_bh_enable_ip+0x160/0x260 [ 66.159719] ? lock_sock_nested+0xc5/0x100 [ 66.163943] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.168514] ? __local_bh_enable_ip+0x160/0x260 [ 66.173169] ? kasan_check_read+0x11/0x20 [ 66.177303] tcp_sendpage_locked+0x63/0xa0 [ 66.181527] tcp_sendpage+0x37/0x50 [ 66.185144] inet_sendpage+0x122/0x600 [ 66.189025] ? kernel_sendpage+0xd0/0xd0 [ 66.193071] kernel_sendpage+0x60/0xd0 [ 66.196941] ? lock_downgrade+0x860/0x860 [ 66.201079] ? pipe_lock+0x4f/0x60 [ 66.204604] sock_sendpage+0x6d/0xd0 [ 66.208306] pipe_to_sendpage+0x212/0x430 [ 66.212465] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.217298] __splice_from_pipe+0x2cb/0x720 [ 66.221604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.226435] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.231278] splice_from_pipe+0xbb/0x120 [ 66.235324] ? splice_shrink_spd+0xa0/0xa0 [ 66.239549] ? rw_verify_area+0xb8/0x2b0 [ 66.243596] generic_splice_sendpage+0x10/0x20 [ 66.248176] do_splice+0x4fd/0x12d0 [ 66.251791] ? ksys_dup3+0x2e0/0x2e0 [ 66.255492] ? opipe_prep.part.13+0x320/0x320 [ 66.259978] ? __fget_light+0x174/0x1e0 [ 66.263937] __x64_sys_splice+0x248/0x300 [ 66.268075] do_syscall_64+0xd0/0x4e0 [ 66.271866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.277045] RIP: 0033:0x459aa9 [ 66.280220] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.299107] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.306804] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 66.314060] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.321312] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.328566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 66.335819] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.343092] CPU: 1 PID: 7677 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 66.350970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.360317] Call Trace: [ 66.362896] dump_stack+0x123/0x177 [ 66.366539] should_fail.cold.4+0x5/0x13 [ 66.370593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.375718] ? lock_downgrade+0x860/0x860 [ 66.379863] __should_failslab+0xba/0xf0 [ 66.383916] should_failslab+0x9/0x14 [ 66.387709] __kmalloc+0x2dd/0x770 [ 66.391245] ? tls_push_record+0xff/0x1600 [ 66.395469] ? __sk_mem_schedule+0x5f/0xc0 [ 66.399696] tls_push_record+0xff/0x1600 [ 66.403750] ? lockdep_hardirqs_on+0x421/0x5c0 2020/09/07 03:24:24 executed programs: 89 [ 66.408336] tls_sw_sendpage+0x458/0xc00 [ 66.412401] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.416716] ? pipe_lock+0x4f/0x60 [ 66.420256] inet_sendpage+0x122/0x600 [ 66.424339] ? kernel_sendpage+0xd0/0xd0 [ 66.428395] kernel_sendpage+0x60/0xd0 [ 66.432276] ? lock_downgrade+0x860/0x860 [ 66.436421] ? pipe_lock+0x4f/0x60 [ 66.439953] sock_sendpage+0x6d/0xd0 [ 66.443653] pipe_to_sendpage+0x212/0x430 [ 66.447807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.452636] ? kasan_check_write+0x14/0x20 [ 66.456942] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.461681] __splice_from_pipe+0x2cb/0x720 [ 66.465986] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.470810] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.475649] splice_from_pipe+0xbb/0x120 [ 66.479693] ? splice_shrink_spd+0xa0/0xa0 [ 66.483913] ? rw_verify_area+0xb8/0x2b0 [ 66.487959] generic_splice_sendpage+0x10/0x20 [ 66.492521] do_splice+0x4fd/0x12d0 [ 66.496150] ? ksys_dup3+0x2e0/0x2e0 [ 66.499846] ? opipe_prep.part.13+0x320/0x320 [ 66.504322] ? __fget_light+0x174/0x1e0 [ 66.508280] __x64_sys_splice+0x248/0x300 [ 66.512431] do_syscall_64+0xd0/0x4e0 [ 66.516218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.521391] RIP: 0033:0x459aa9 [ 66.524567] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.543453] RSP: 002b:00007f389cb98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.551159] RAX: ffffffffffffffda RBX: 00007f389cb98c90 RCX: 0000000000459aa9 [ 66.558424] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.565705] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.572970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb996d4 [ 66.580233] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.621158] FAULT_INJECTION: forcing a failure. [ 66.621158] name failslab, interval 1, probability 0, space 0, times 0 [ 66.632711] FAULT_INJECTION: forcing a failure. [ 66.632711] name failslab, interval 1, probability 0, space 0, times 0 [ 66.633740] FAULT_INJECTION: forcing a failure. [ 66.633740] name failslab, interval 1, probability 0, space 0, times 0 [ 66.658906] CPU: 1 PID: 7701 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 66.660708] FAULT_INJECTION: forcing a failure. [ 66.660708] name failslab, interval 1, probability 0, space 0, times 0 [ 66.666702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.666705] Call Trace: [ 66.666717] dump_stack+0x123/0x177 [ 66.666730] should_fail.cold.4+0x5/0x13 [ 66.666738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.666746] ? lock_downgrade+0x860/0x860 [ 66.666759] __should_failslab+0xba/0xf0 [ 66.666770] should_failslab+0x9/0x14 [ 66.714550] __kmalloc+0x2dd/0x770 [ 66.718088] ? tls_push_record+0xff/0x1600 [ 66.722312] ? __sk_mem_schedule+0x5f/0xc0 [ 66.726541] tls_push_record+0xff/0x1600 [ 66.730595] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.735196] tls_sw_sendpage+0x458/0xc00 [ 66.739256] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.743571] ? pipe_lock+0x4f/0x60 [ 66.747109] inet_sendpage+0x122/0x600 [ 66.750989] ? kernel_sendpage+0xd0/0xd0 [ 66.755039] kernel_sendpage+0x60/0xd0 [ 66.758923] ? lock_downgrade+0x860/0x860 [ 66.763062] ? pipe_lock+0x4f/0x60 [ 66.766596] sock_sendpage+0x6d/0xd0 [ 66.770306] pipe_to_sendpage+0x212/0x430 [ 66.774443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.779275] ? kasan_check_write+0x14/0x20 [ 66.783505] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.788255] __splice_from_pipe+0x2cb/0x720 [ 66.792571] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.797409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.802241] splice_from_pipe+0xbb/0x120 [ 66.806291] ? splice_shrink_spd+0xa0/0xa0 [ 66.810522] ? rw_verify_area+0xb8/0x2b0 [ 66.814576] generic_splice_sendpage+0x10/0x20 [ 66.819146] do_splice+0x4fd/0x12d0 [ 66.822767] ? ksys_dup3+0x2e0/0x2e0 [ 66.826476] ? opipe_prep.part.13+0x320/0x320 [ 66.830972] ? __fget_light+0x174/0x1e0 [ 66.834939] __x64_sys_splice+0x248/0x300 [ 66.839080] do_syscall_64+0xd0/0x4e0 [ 66.842873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.848051] RIP: 0033:0x459aa9 [ 66.851233] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.870129] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.877829] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 66.885115] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.892387] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.899643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 66.906896] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.914182] CPU: 0 PID: 7698 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 66.921974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.931323] Call Trace: [ 66.933899] dump_stack+0x123/0x177 [ 66.937516] should_fail.cold.4+0x5/0x13 [ 66.941569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.946660] ? lock_downgrade+0x860/0x860 [ 66.950823] __should_failslab+0xba/0xf0 [ 66.954871] should_failslab+0x9/0x14 [ 66.958659] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.963759] __kmalloc_node_track_caller+0x3c/0x70 [ 66.966337] FAULT_INJECTION: forcing a failure. [ 66.966337] name failslab, interval 1, probability 0, space 0, times 0 [ 66.968679] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.968688] __alloc_skb+0xd7/0x580 [ 66.968695] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.968702] ? kasan_check_write+0x14/0x20 [ 66.968708] ? finish_task_switch+0x1a4/0x720 [ 66.968720] sk_stream_alloc_skb+0x9e/0x810 [ 66.968727] ? tcp_send_mss+0x1d/0x220 [ 66.968735] do_tcp_sendpages+0x772/0x1e10 [ 66.968743] ? __lock_is_held+0xb5/0x140 [ 66.968755] ? sk_stream_alloc_skb+0x810/0x810 [ 67.022224] ? __local_bh_enable_ip+0x160/0x260 [ 67.026879] ? lock_sock_nested+0xc5/0x100 [ 67.031101] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.035665] ? __local_bh_enable_ip+0x160/0x260 [ 67.040322] ? kasan_check_read+0x11/0x20 [ 67.044460] tcp_sendpage_locked+0x63/0xa0 [ 67.048683] tcp_sendpage+0x37/0x50 [ 67.052347] inet_sendpage+0x122/0x600 [ 67.056222] ? kernel_sendpage+0xd0/0xd0 [ 67.060268] kernel_sendpage+0x60/0xd0 [ 67.064158] ? lock_downgrade+0x860/0x860 [ 67.068294] ? pipe_lock+0x4f/0x60 [ 67.071839] sock_sendpage+0x6d/0xd0 [ 67.075542] pipe_to_sendpage+0x212/0x430 [ 67.079679] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.084512] __splice_from_pipe+0x2cb/0x720 [ 67.088819] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.093652] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.098500] splice_from_pipe+0xbb/0x120 [ 67.102568] ? splice_shrink_spd+0xa0/0xa0 [ 67.106795] ? rw_verify_area+0xb8/0x2b0 [ 67.110844] generic_splice_sendpage+0x10/0x20 [ 67.115432] do_splice+0x4fd/0x12d0 [ 67.119072] ? ksys_dup3+0x2e0/0x2e0 [ 67.122776] ? opipe_prep.part.13+0x320/0x320 [ 67.127259] ? __fget_light+0x174/0x1e0 [ 67.131223] __x64_sys_splice+0x248/0x300 [ 67.135367] do_syscall_64+0xd0/0x4e0 [ 67.139175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.144367] RIP: 0033:0x459aa9 [ 67.147561] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.166537] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.174229] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 67.181501] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.188755] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.196706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 67.203976] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.211251] CPU: 1 PID: 7714 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 67.219045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.228417] Call Trace: [ 67.231000] dump_stack+0x123/0x177 [ 67.234623] should_fail.cold.4+0x5/0x13 [ 67.238678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.243772] ? lock_downgrade+0x860/0x860 [ 67.247921] __should_failslab+0xba/0xf0 [ 67.251970] should_failslab+0x9/0x14 [ 67.255759] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.260861] __kmalloc_node_track_caller+0x3c/0x70 [ 67.265805] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.270558] __alloc_skb+0xd7/0x580 [ 67.274201] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.278515] ? __lock_acquire+0x792/0x4980 [ 67.282746] sk_stream_alloc_skb+0x9e/0x810 [ 67.287058] ? tcp_send_mss+0x1d/0x220 [ 67.290958] do_tcp_sendpages+0x772/0x1e10 [ 67.295184] ? mark_held_locks+0x130/0x130 [ 67.299419] ? sk_stream_alloc_skb+0x810/0x810 [ 67.303996] ? __local_bh_enable_ip+0x160/0x260 [ 67.308654] ? lock_sock_nested+0xc5/0x100 [ 67.312875] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.317441] ? __local_bh_enable_ip+0x160/0x260 [ 67.322099] ? kasan_check_read+0x11/0x20 [ 67.326236] tcp_sendpage_locked+0x63/0xa0 [ 67.330460] tcp_sendpage+0x37/0x50 [ 67.334074] inet_sendpage+0x122/0x600 [ 67.337953] ? kernel_sendpage+0xd0/0xd0 [ 67.341998] kernel_sendpage+0x60/0xd0 [ 67.345871] ? lock_downgrade+0x860/0x860 [ 67.350005] ? pipe_lock+0x4f/0x60 [ 67.353535] sock_sendpage+0x6d/0xd0 [ 67.357239] pipe_to_sendpage+0x212/0x430 [ 67.361374] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.366207] __splice_from_pipe+0x2cb/0x720 [ 67.370519] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.375349] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.380179] splice_from_pipe+0xbb/0x120 [ 67.384225] ? splice_shrink_spd+0xa0/0xa0 [ 67.388451] ? rw_verify_area+0xb8/0x2b0 [ 67.392499] generic_splice_sendpage+0x10/0x20 [ 67.397069] do_splice+0x4fd/0x12d0 [ 67.400689] ? ksys_dup3+0x2e0/0x2e0 [ 67.404390] ? opipe_prep.part.13+0x320/0x320 [ 67.408873] ? __fget_light+0x174/0x1e0 [ 67.412850] __x64_sys_splice+0x248/0x300 [ 67.416991] do_syscall_64+0xd0/0x4e0 [ 67.420782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.425958] RIP: 0033:0x459aa9 [ 67.429150] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.448043] RSP: 002b:00007fbd07e35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.455736] RAX: ffffffffffffffda RBX: 00007fbd07e35c90 RCX: 0000000000459aa9 [ 67.462993] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.470247] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.477501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e366d4 [ 67.484756] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.492032] CPU: 0 PID: 7702 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 67.499831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.509186] Call Trace: [ 67.511765] dump_stack+0x123/0x177 [ 67.515421] should_fail.cold.4+0x5/0x13 [ 67.519472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.524562] ? lock_downgrade+0x860/0x860 [ 67.528702] __should_failslab+0xba/0xf0 [ 67.532750] should_failslab+0x9/0x14 [ 67.536541] __kmalloc+0x2dd/0x770 [ 67.540075] ? tls_push_record+0xff/0x1600 [ 67.544313] ? __sk_mem_schedule+0x5f/0xc0 [ 67.548537] tls_push_record+0xff/0x1600 [ 67.552582] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.557162] tls_sw_sendpage+0x458/0xc00 [ 67.561221] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.565531] ? pipe_lock+0x4f/0x60 [ 67.569068] inet_sendpage+0x122/0x600 [ 67.572941] ? kernel_sendpage+0xd0/0xd0 [ 67.576987] kernel_sendpage+0x60/0xd0 [ 67.580861] ? lock_downgrade+0x860/0x860 [ 67.584996] ? pipe_lock+0x4f/0x60 [ 67.588544] sock_sendpage+0x6d/0xd0 [ 67.592247] pipe_to_sendpage+0x212/0x430 [ 67.596642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.601472] ? kasan_check_write+0x14/0x20 [ 67.605696] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.610443] __splice_from_pipe+0x2cb/0x720 [ 67.614758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.619595] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.624433] splice_from_pipe+0xbb/0x120 [ 67.628490] ? splice_shrink_spd+0xa0/0xa0 [ 67.632726] ? rw_verify_area+0xb8/0x2b0 [ 67.636789] generic_splice_sendpage+0x10/0x20 [ 67.641362] do_splice+0x4fd/0x12d0 [ 67.644985] ? ksys_dup3+0x2e0/0x2e0 [ 67.648688] ? opipe_prep.part.13+0x320/0x320 [ 67.653183] ? __fget_light+0x174/0x1e0 [ 67.657157] __x64_sys_splice+0x248/0x300 [ 67.661291] do_syscall_64+0xd0/0x4e0 [ 67.665087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.670363] RIP: 0033:0x459aa9 [ 67.673551] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.692437] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.700141] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 67.707392] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.714655] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.721908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 67.729156] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.742541] CPU: 1 PID: 7694 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 67.750341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.759799] Call Trace: [ 67.762380] dump_stack+0x123/0x177 [ 67.766013] should_fail.cold.4+0x5/0x13 [ 67.770090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.775187] ? lock_downgrade+0x860/0x860 [ 67.779330] __should_failslab+0xba/0xf0 [ 67.783472] should_failslab+0x9/0x14 [ 67.787264] __kmalloc+0x2dd/0x770 [ 67.790801] ? tls_push_record+0xff/0x1600 [ 67.795032] ? __sk_mem_schedule+0x5f/0xc0 [ 67.799263] tls_push_record+0xff/0x1600 [ 67.803324] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.807939] tls_sw_sendpage+0x458/0xc00 [ 67.812009] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.816325] ? pipe_lock+0x4f/0x60 [ 67.819904] inet_sendpage+0x122/0x600 [ 67.823788] ? kernel_sendpage+0xd0/0xd0 [ 67.827851] kernel_sendpage+0x60/0xd0 [ 67.831729] ? lock_downgrade+0x860/0x860 [ 67.835870] ? pipe_lock+0x4f/0x60 [ 67.839403] sock_sendpage+0x6d/0xd0 [ 67.843113] pipe_to_sendpage+0x212/0x430 [ 67.847255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.852091] ? kasan_check_write+0x14/0x20 [ 67.856319] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.861089] __splice_from_pipe+0x2cb/0x720 [ 67.865414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.870242] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.875081] splice_from_pipe+0xbb/0x120 [ 67.879125] ? splice_shrink_spd+0xa0/0xa0 [ 67.883346] ? rw_verify_area+0xb8/0x2b0 [ 67.887391] generic_splice_sendpage+0x10/0x20 [ 67.891954] do_splice+0x4fd/0x12d0 [ 67.895565] ? ksys_dup3+0x2e0/0x2e0 [ 67.899260] ? opipe_prep.part.13+0x320/0x320 [ 67.903734] ? __fget_light+0x174/0x1e0 [ 67.907705] __x64_sys_splice+0x248/0x300 [ 67.911837] do_syscall_64+0xd0/0x4e0 [ 67.915629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.920801] RIP: 0033:0x459aa9 [ 67.923975] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.942861] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.950564] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 67.957814] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.965063] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.972314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 67.979566] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.013981] FAULT_INJECTION: forcing a failure. [ 68.013981] name failslab, interval 1, probability 0, space 0, times 0 [ 68.025403] FAULT_INJECTION: forcing a failure. [ 68.025403] name failslab, interval 1, probability 0, space 0, times 0 [ 68.038611] FAULT_INJECTION: forcing a failure. [ 68.038611] name failslab, interval 1, probability 0, space 0, times 0 [ 68.053852] CPU: 1 PID: 7719 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 68.056861] FAULT_INJECTION: forcing a failure. [ 68.056861] name failslab, interval 1, probability 0, space 0, times 0 [ 68.061641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.061644] Call Trace: [ 68.061657] dump_stack+0x123/0x177 [ 68.061669] should_fail.cold.4+0x5/0x13 [ 68.061678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.061688] ? lock_downgrade+0x860/0x860 [ 68.101648] __should_failslab+0xba/0xf0 [ 68.105704] should_failslab+0x9/0x14 [ 68.109496] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.114593] __kmalloc_node_track_caller+0x3c/0x70 [ 68.119507] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.124247] __alloc_skb+0xd7/0x580 [ 68.127874] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.132181] ? __mutex_lock+0x7f0/0x1210 [ 68.136223] ? finish_task_switch+0x14a/0x720 [ 68.140698] ? finish_task_switch+0x11c/0x720 [ 68.145181] sk_stream_alloc_skb+0x9e/0x810 [ 68.149484] ? tcp_send_mss+0x1d/0x220 [ 68.153355] do_tcp_sendpages+0x772/0x1e10 [ 68.157574] ? __lock_is_held+0xb5/0x140 [ 68.161623] ? sk_stream_alloc_skb+0x810/0x810 [ 68.166186] ? __local_bh_enable_ip+0x160/0x260 [ 68.170836] ? lock_sock_nested+0xc5/0x100 [ 68.175053] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.179612] ? __local_bh_enable_ip+0x160/0x260 [ 68.184262] ? kasan_check_read+0x11/0x20 [ 68.188409] tcp_sendpage_locked+0x63/0xa0 [ 68.192639] tcp_sendpage+0x37/0x50 [ 68.196250] inet_sendpage+0x122/0x600 [ 68.200121] ? kernel_sendpage+0xd0/0xd0 [ 68.204159] kernel_sendpage+0x60/0xd0 [ 68.208040] ? lock_downgrade+0x860/0x860 [ 68.212196] ? pipe_lock+0x4f/0x60 [ 68.215733] sock_sendpage+0x6d/0xd0 [ 68.219442] pipe_to_sendpage+0x212/0x430 [ 68.223569] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.228570] __splice_from_pipe+0x2cb/0x720 [ 68.232890] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.237718] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.242543] splice_from_pipe+0xbb/0x120 [ 68.246604] ? splice_shrink_spd+0xa0/0xa0 [ 68.250823] ? rw_verify_area+0xb8/0x2b0 [ 68.254877] generic_splice_sendpage+0x10/0x20 [ 68.259439] do_splice+0x4fd/0x12d0 [ 68.263053] ? ksys_dup3+0x2e0/0x2e0 [ 68.266763] ? opipe_prep.part.13+0x320/0x320 [ 68.271244] ? __fget_light+0x174/0x1e0 [ 68.275212] __x64_sys_splice+0x248/0x300 [ 68.279344] do_syscall_64+0xd0/0x4e0 [ 68.283144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.288314] RIP: 0033:0x459aa9 [ 68.291488] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.310386] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.318073] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 68.325323] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.332573] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.339835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 68.347105] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.367391] CPU: 1 PID: 7724 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 68.375196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.384539] Call Trace: [ 68.387121] dump_stack+0x123/0x177 [ 68.390748] should_fail.cold.4+0x5/0x13 [ 68.394804] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.399902] ? lock_downgrade+0x860/0x860 [ 68.404050] __should_failslab+0xba/0xf0 [ 68.408103] should_failslab+0x9/0x14 [ 68.411897] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.416996] __kmalloc_node_track_caller+0x3c/0x70 [ 68.421926] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.426675] __alloc_skb+0xd7/0x580 [ 68.430294] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.434606] ? __mutex_lock+0x7f0/0x1210 [ 68.438661] ? finish_task_switch+0x14a/0x720 [ 68.443146] ? finish_task_switch+0x11c/0x720 [ 68.447636] sk_stream_alloc_skb+0x9e/0x810 [ 68.451947] ? tcp_send_mss+0x1d/0x220 [ 68.455819] do_tcp_sendpages+0x772/0x1e10 [ 68.460042] ? __lock_is_held+0xb5/0x140 [ 68.464096] ? sk_stream_alloc_skb+0x810/0x810 [ 68.468663] ? __local_bh_enable_ip+0x160/0x260 [ 68.473318] ? lock_sock_nested+0xc5/0x100 [ 68.477540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.482106] ? __local_bh_enable_ip+0x160/0x260 [ 68.486762] ? kasan_check_read+0x11/0x20 [ 68.490904] tcp_sendpage_locked+0x63/0xa0 [ 68.495125] tcp_sendpage+0x37/0x50 [ 68.498740] inet_sendpage+0x122/0x600 [ 68.502618] ? kernel_sendpage+0xd0/0xd0 [ 68.506663] kernel_sendpage+0x60/0xd0 [ 68.510537] ? lock_downgrade+0x860/0x860 [ 68.514672] ? pipe_lock+0x4f/0x60 [ 68.518217] sock_sendpage+0x6d/0xd0 [ 68.521919] pipe_to_sendpage+0x212/0x430 [ 68.526052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.530898] __splice_from_pipe+0x2cb/0x720 [ 68.535206] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.540034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.544864] splice_from_pipe+0xbb/0x120 [ 68.548911] ? splice_shrink_spd+0xa0/0xa0 [ 68.553146] ? rw_verify_area+0xb8/0x2b0 [ 68.557192] generic_splice_sendpage+0x10/0x20 [ 68.561756] do_splice+0x4fd/0x12d0 [ 68.565371] ? ksys_dup3+0x2e0/0x2e0 [ 68.569073] ? opipe_prep.part.13+0x320/0x320 [ 68.573555] ? __fget_light+0x174/0x1e0 [ 68.577538] __x64_sys_splice+0x248/0x300 [ 68.581678] do_syscall_64+0xd0/0x4e0 [ 68.585472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.590653] RIP: 0033:0x459aa9 [ 68.593832] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.612746] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.620439] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 68.627691] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.634960] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.642231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 68.649484] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.656756] CPU: 0 PID: 7732 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 68.664549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.673891] Call Trace: [ 68.676468] dump_stack+0x123/0x177 [ 68.680089] should_fail.cold.4+0x5/0x13 [ 68.684139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.689229] ? lock_downgrade+0x860/0x860 [ 68.693368] __should_failslab+0xba/0xf0 [ 68.697417] should_failslab+0x9/0x14 [ 68.701206] __kmalloc+0x2dd/0x770 [ 68.704736] ? tls_push_record+0xff/0x1600 [ 68.708964] tls_push_record+0xff/0x1600 [ 68.713013] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.717592] tls_sw_sendpage+0x458/0xc00 [ 68.721651] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.725961] ? pipe_lock+0x4f/0x60 [ 68.729495] inet_sendpage+0x122/0x600 [ 68.733373] ? kernel_sendpage+0xd0/0xd0 [ 68.737416] kernel_sendpage+0x60/0xd0 [ 68.741288] ? lock_downgrade+0x860/0x860 [ 68.745420] ? pipe_lock+0x4f/0x60 [ 68.748945] sock_sendpage+0x6d/0xd0 [ 68.752661] pipe_to_sendpage+0x212/0x430 [ 68.756799] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.761632] ? kasan_check_write+0x14/0x20 [ 68.765859] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.770605] __splice_from_pipe+0x2cb/0x720 [ 68.774913] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.779742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.784569] splice_from_pipe+0xbb/0x120 [ 68.788614] ? splice_shrink_spd+0xa0/0xa0 [ 68.792838] ? rw_verify_area+0xb8/0x2b0 [ 68.796885] generic_splice_sendpage+0x10/0x20 [ 68.801447] do_splice+0x4fd/0x12d0 [ 68.805054] ? ksys_dup3+0x2e0/0x2e0 [ 68.808749] ? opipe_prep.part.13+0x320/0x320 [ 68.813225] ? __fget_light+0x174/0x1e0 [ 68.817181] __x64_sys_splice+0x248/0x300 [ 68.821329] do_syscall_64+0xd0/0x4e0 [ 68.825116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.830287] RIP: 0033:0x459aa9 [ 68.833460] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.852368] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.860057] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 68.867310] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.874559] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 68.881821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 68.889071] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.902951] FAULT_INJECTION: forcing a failure. [ 68.902951] name failslab, interval 1, probability 0, space 0, times 0 [ 68.914577] CPU: 1 PID: 7738 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 68.922369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.931710] Call Trace: [ 68.934287] dump_stack+0x123/0x177 [ 68.937906] should_fail.cold.4+0x5/0x13 [ 68.941957] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.947053] ? lock_downgrade+0x860/0x860 [ 68.951217] __should_failslab+0xba/0xf0 [ 68.955287] should_failslab+0x9/0x14 [ 68.959077] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.964177] __kmalloc_node_track_caller+0x3c/0x70 [ 68.969099] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.973841] __alloc_skb+0xd7/0x580 [ 68.977455] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.981784] ? __mutex_lock+0x7f0/0x1210 [ 68.985833] ? finish_task_switch+0x14a/0x720 [ 68.990313] ? finish_task_switch+0x11c/0x720 [ 68.994798] sk_stream_alloc_skb+0x9e/0x810 [ 68.999107] ? tcp_send_mss+0x1d/0x220 [ 69.002983] do_tcp_sendpages+0x772/0x1e10 [ 69.007207] ? __lock_is_held+0xb5/0x140 [ 69.011261] ? sk_stream_alloc_skb+0x810/0x810 [ 69.015828] ? __local_bh_enable_ip+0x160/0x260 [ 69.020482] ? lock_sock_nested+0xc5/0x100 [ 69.024700] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.029264] ? __local_bh_enable_ip+0x160/0x260 [ 69.033918] ? kasan_check_read+0x11/0x20 [ 69.038053] tcp_sendpage_locked+0x63/0xa0 [ 69.042273] tcp_sendpage+0x37/0x50 [ 69.045886] inet_sendpage+0x122/0x600 [ 69.049761] ? kernel_sendpage+0xd0/0xd0 [ 69.053806] kernel_sendpage+0x60/0xd0 [ 69.057681] ? lock_downgrade+0x860/0x860 [ 69.061829] ? pipe_lock+0x4f/0x60 [ 69.065356] sock_sendpage+0x6d/0xd0 [ 69.069058] pipe_to_sendpage+0x212/0x430 [ 69.073192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.078028] __splice_from_pipe+0x2cb/0x720 [ 69.082335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.087165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.091991] splice_from_pipe+0xbb/0x120 [ 69.096041] ? splice_shrink_spd+0xa0/0xa0 [ 69.100267] ? rw_verify_area+0xb8/0x2b0 [ 69.104314] generic_splice_sendpage+0x10/0x20 [ 69.108879] do_splice+0x4fd/0x12d0 [ 69.112509] ? ksys_dup3+0x2e0/0x2e0 [ 69.116212] ? opipe_prep.part.13+0x320/0x320 [ 69.120695] ? __fget_light+0x174/0x1e0 [ 69.124691] __x64_sys_splice+0x248/0x300 [ 69.128848] do_syscall_64+0xd0/0x4e0 [ 69.132663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.137843] RIP: 0033:0x459aa9 [ 69.141022] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.159923] RSP: 002b:00007fbd07e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.167613] RAX: ffffffffffffffda RBX: 00007fbd07e14c90 RCX: 0000000000459aa9 [ 69.174868] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.182185] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 69.189439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e156d4 [ 69.196781] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.204052] CPU: 0 PID: 7727 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 69.211845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.221189] Call Trace: [ 69.223769] dump_stack+0x123/0x177 [ 69.227383] should_fail.cold.4+0x5/0x13 [ 69.231427] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.236525] ? lock_downgrade+0x860/0x860 [ 69.240678] __should_failslab+0xba/0xf0 [ 69.244737] should_failslab+0x9/0x14 [ 69.248524] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.253629] __kmalloc_node_track_caller+0x3c/0x70 [ 69.258541] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.263276] __alloc_skb+0xd7/0x580 [ 69.266885] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.271204] ? __mutex_lock+0x7f0/0x1210 [ 69.275242] ? finish_task_switch+0x14a/0x720 [ 69.279732] ? finish_task_switch+0x11c/0x720 [ 69.284216] sk_stream_alloc_skb+0x9e/0x810 [ 69.288523] ? tcp_send_mss+0x1d/0x220 [ 69.292391] do_tcp_sendpages+0x772/0x1e10 [ 69.296610] ? __lock_is_held+0xb5/0x140 [ 69.300657] ? sk_stream_alloc_skb+0x810/0x810 [ 69.305232] ? __local_bh_enable_ip+0x160/0x260 [ 69.309887] ? lock_sock_nested+0xc5/0x100 [ 69.314111] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.318674] ? __local_bh_enable_ip+0x160/0x260 [ 69.323325] ? kasan_check_read+0x11/0x20 [ 69.327457] tcp_sendpage_locked+0x63/0xa0 [ 69.331691] tcp_sendpage+0x37/0x50 [ 69.335302] inet_sendpage+0x122/0x600 [ 69.339175] ? kernel_sendpage+0xd0/0xd0 [ 69.343215] kernel_sendpage+0x60/0xd0 [ 69.347083] ? lock_downgrade+0x860/0x860 [ 69.351225] ? pipe_lock+0x4f/0x60 [ 69.354761] sock_sendpage+0x6d/0xd0 [ 69.358460] pipe_to_sendpage+0x212/0x430 [ 69.362592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.367424] __splice_from_pipe+0x2cb/0x720 [ 69.371727] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.376554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.381393] splice_from_pipe+0xbb/0x120 [ 69.385436] ? splice_shrink_spd+0xa0/0xa0 [ 69.389656] ? rw_verify_area+0xb8/0x2b0 [ 69.393719] generic_splice_sendpage+0x10/0x20 [ 69.398281] do_splice+0x4fd/0x12d0 [ 69.401893] ? ksys_dup3+0x2e0/0x2e0 [ 69.405587] ? opipe_prep.part.13+0x320/0x320 [ 69.410066] ? __fget_light+0x174/0x1e0 [ 69.414024] __x64_sys_splice+0x248/0x300 [ 69.418176] do_syscall_64+0xd0/0x4e0 [ 69.421960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.427127] RIP: 0033:0x459aa9 [ 69.430314] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.449216] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.456908] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 69.464159] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.471431] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.478682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 69.485932] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.543120] FAULT_INJECTION: forcing a failure. [ 69.543120] name failslab, interval 1, probability 0, space 0, times 0 [ 69.556312] FAULT_INJECTION: forcing a failure. [ 69.556312] name failslab, interval 1, probability 0, space 0, times 0 [ 69.563789] FAULT_INJECTION: forcing a failure. [ 69.563789] name failslab, interval 1, probability 0, space 0, times 0 [ 69.583046] FAULT_INJECTION: forcing a failure. [ 69.583046] name failslab, interval 1, probability 0, space 0, times 0 [ 69.596871] CPU: 0 PID: 7754 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 69.604663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.613999] Call Trace: [ 69.616589] dump_stack+0x123/0x177 [ 69.620205] should_fail.cold.4+0x5/0x13 [ 69.624250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.629350] ? lock_downgrade+0x860/0x860 [ 69.633500] __should_failslab+0xba/0xf0 [ 69.637561] should_failslab+0x9/0x14 [ 69.641363] __kmalloc+0x2dd/0x770 [ 69.644931] ? tls_push_record+0xff/0x1600 [ 69.649162] ? __sk_mem_schedule+0x5f/0xc0 [ 69.653378] tls_push_record+0xff/0x1600 [ 69.657421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.661994] tls_sw_sendpage+0x458/0xc00 [ 69.666063] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.670369] ? pipe_lock+0x4f/0x60 [ 69.673893] inet_sendpage+0x122/0x600 [ 69.677764] ? kernel_sendpage+0xd0/0xd0 [ 69.681806] kernel_sendpage+0x60/0xd0 [ 69.685689] ? lock_downgrade+0x860/0x860 [ 69.689829] ? pipe_lock+0x4f/0x60 [ 69.693348] sock_sendpage+0x6d/0xd0 [ 69.697048] pipe_to_sendpage+0x212/0x430 [ 69.701179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.706005] ? kasan_check_write+0x14/0x20 [ 69.710223] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.714962] __splice_from_pipe+0x2cb/0x720 [ 69.719279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.724110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.728937] splice_from_pipe+0xbb/0x120 [ 69.732979] ? splice_shrink_spd+0xa0/0xa0 [ 69.737198] ? rw_verify_area+0xb8/0x2b0 [ 69.741240] generic_splice_sendpage+0x10/0x20 [ 69.745799] do_splice+0x4fd/0x12d0 [ 69.749409] ? ksys_dup3+0x2e0/0x2e0 [ 69.753109] ? opipe_prep.part.13+0x320/0x320 [ 69.757592] ? __fget_light+0x174/0x1e0 [ 69.761551] __x64_sys_splice+0x248/0x300 [ 69.765686] do_syscall_64+0xd0/0x4e0 [ 69.769473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.774832] RIP: 0033:0x459aa9 [ 69.778006] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.796904] RSP: 002b:00007f5f88369c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.804692] RAX: ffffffffffffffda RBX: 00007f5f88369c90 RCX: 0000000000459aa9 [ 69.811950] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.819202] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 69.826469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f8836a6d4 [ 69.833718] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.858810] CPU: 0 PID: 7749 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 69.858893] FAULT_INJECTION: forcing a failure. [ 69.858893] name failslab, interval 1, probability 0, space 0, times 0 [ 69.866607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.866611] Call Trace: [ 69.866623] dump_stack+0x123/0x177 [ 69.866636] should_fail.cold.4+0x5/0x13 [ 69.866645] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.866653] ? lock_downgrade+0x860/0x860 [ 69.866667] __should_failslab+0xba/0xf0 [ 69.866675] should_failslab+0x9/0x14 [ 69.866682] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.866694] __kmalloc_node_track_caller+0x3c/0x70 [ 69.866702] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.866711] __alloc_skb+0xd7/0x580 [ 69.866718] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.866724] ? __mutex_lock+0x7f0/0x1210 [ 69.866732] ? finish_task_switch+0x14a/0x720 [ 69.945655] ? finish_task_switch+0x11c/0x720 [ 69.950137] sk_stream_alloc_skb+0x9e/0x810 [ 69.954458] ? tcp_send_mss+0x1d/0x220 [ 69.958328] do_tcp_sendpages+0x772/0x1e10 [ 69.962560] ? __lock_is_held+0xb5/0x140 [ 69.966625] ? sk_stream_alloc_skb+0x810/0x810 [ 69.971188] ? __local_bh_enable_ip+0x160/0x260 [ 69.975839] ? lock_sock_nested+0xc5/0x100 [ 69.980070] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.984634] ? __local_bh_enable_ip+0x160/0x260 [ 69.989288] ? kasan_check_read+0x11/0x20 [ 69.993442] tcp_sendpage_locked+0x63/0xa0 [ 69.997693] tcp_sendpage+0x37/0x50 [ 70.001303] inet_sendpage+0x122/0x600 [ 70.005190] ? kernel_sendpage+0xd0/0xd0 [ 70.009338] kernel_sendpage+0x60/0xd0 [ 70.013208] ? lock_downgrade+0x860/0x860 [ 70.017337] ? pipe_lock+0x4f/0x60 [ 70.020857] sock_sendpage+0x6d/0xd0 [ 70.024565] pipe_to_sendpage+0x212/0x430 [ 70.028696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.033528] __splice_from_pipe+0x2cb/0x720 [ 70.037837] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.042665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.047490] splice_from_pipe+0xbb/0x120 [ 70.051529] ? splice_shrink_spd+0xa0/0xa0 [ 70.055749] ? rw_verify_area+0xb8/0x2b0 [ 70.059792] generic_splice_sendpage+0x10/0x20 [ 70.064353] do_splice+0x4fd/0x12d0 [ 70.067965] ? ksys_dup3+0x2e0/0x2e0 [ 70.071670] ? opipe_prep.part.13+0x320/0x320 [ 70.076151] ? __fget_light+0x174/0x1e0 [ 70.080195] __x64_sys_splice+0x248/0x300 [ 70.084331] do_syscall_64+0xd0/0x4e0 [ 70.088120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.093292] RIP: 0033:0x459aa9 [ 70.096466] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.115351] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.123041] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 70.130295] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.137557] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 70.144808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 70.152071] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.166817] CPU: 1 PID: 7759 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 70.174629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.183973] Call Trace: [ 70.186553] dump_stack+0x123/0x177 [ 70.190174] should_fail.cold.4+0x5/0x13 [ 70.194229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.199324] ? lock_downgrade+0x860/0x860 [ 70.203468] __should_failslab+0xba/0xf0 [ 70.207524] should_failslab+0x9/0x14 [ 70.211317] __kmalloc+0x2dd/0x770 [ 70.214852] ? tls_push_record+0xff/0x1600 [ 70.219076] ? __sk_mem_schedule+0x5f/0xc0 [ 70.223305] tls_push_record+0xff/0x1600 [ 70.227356] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.231938] tls_sw_sendpage+0x458/0xc00 [ 70.235999] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.240335] ? pipe_lock+0x4f/0x60 [ 70.243870] inet_sendpage+0x122/0x600 [ 70.247751] ? kernel_sendpage+0xd0/0xd0 [ 70.251800] kernel_sendpage+0x60/0xd0 [ 70.255681] ? lock_downgrade+0x860/0x860 [ 70.259820] ? pipe_lock+0x4f/0x60 [ 70.263352] sock_sendpage+0x6d/0xd0 [ 70.267054] pipe_to_sendpage+0x212/0x430 [ 70.271192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.276028] ? kasan_check_write+0x14/0x20 [ 70.280257] ? anon_pipe_buf_release+0x149/0x1f0 [ 70.285007] __splice_from_pipe+0x2cb/0x720 [ 70.289328] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.294165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.299001] splice_from_pipe+0xbb/0x120 [ 70.303053] ? splice_shrink_spd+0xa0/0xa0 [ 70.307282] ? rw_verify_area+0xb8/0x2b0 [ 70.311334] generic_splice_sendpage+0x10/0x20 [ 70.315905] do_splice+0x4fd/0x12d0 [ 70.319527] ? ksys_dup3+0x2e0/0x2e0 [ 70.323235] ? opipe_prep.part.13+0x320/0x320 [ 70.327727] ? __fget_light+0x174/0x1e0 [ 70.331695] __x64_sys_splice+0x248/0x300 [ 70.335849] do_syscall_64+0xd0/0x4e0 [ 70.339645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.344821] RIP: 0033:0x459aa9 [ 70.348031] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.366922] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.374620] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 70.382006] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.389267] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 70.396546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 70.403826] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.414468] CPU: 0 PID: 7750 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 70.422294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.431661] Call Trace: [ 70.434244] dump_stack+0x123/0x177 [ 70.437871] should_fail.cold.4+0x5/0x13 [ 70.441928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.447025] ? lock_downgrade+0x860/0x860 [ 70.451172] __should_failslab+0xba/0xf0 [ 70.455227] should_failslab+0x9/0x14 [ 70.459022] __kmalloc+0x2dd/0x770 [ 70.462556] ? tls_push_record+0xff/0x1600 [ 70.466792] ? __sk_mem_schedule+0x5f/0xc0 [ 70.471196] tls_push_record+0xff/0x1600 [ 70.475276] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.479878] tls_sw_sendpage+0x458/0xc00 [ 70.483972] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.488281] ? pipe_lock+0x4f/0x60 [ 70.491816] inet_sendpage+0x122/0x600 [ 70.495692] ? kernel_sendpage+0xd0/0xd0 [ 70.499751] kernel_sendpage+0x60/0xd0 [ 70.503625] ? lock_downgrade+0x860/0x860 [ 70.507777] ? pipe_lock+0x4f/0x60 [ 70.511305] sock_sendpage+0x6d/0xd0 [ 70.515006] pipe_to_sendpage+0x212/0x430 [ 70.519139] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.523973] ? kasan_check_write+0x14/0x20 [ 70.528196] ? anon_pipe_buf_release+0x149/0x1f0 [ 70.532942] __splice_from_pipe+0x2cb/0x720 [ 70.537250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.542083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.546917] splice_from_pipe+0xbb/0x120 [ 70.550971] ? splice_shrink_spd+0xa0/0xa0 [ 70.555203] ? rw_verify_area+0xb8/0x2b0 [ 70.559280] generic_splice_sendpage+0x10/0x20 [ 70.563853] do_splice+0x4fd/0x12d0 [ 70.567475] ? ksys_dup3+0x2e0/0x2e0 [ 70.571182] ? opipe_prep.part.13+0x320/0x320 [ 70.575665] ? __fget_light+0x174/0x1e0 [ 70.579651] __x64_sys_splice+0x248/0x300 [ 70.583806] do_syscall_64+0xd0/0x4e0 [ 70.587597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.592772] RIP: 0033:0x459aa9 [ 70.595951] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.614841] RSP: 002b:00007f389cb98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.622532] RAX: ffffffffffffffda RBX: 00007f389cb98c90 RCX: 0000000000459aa9 [ 70.629786] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.637045] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 70.644312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb996d4 [ 70.651567] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.659032] CPU: 1 PID: 7761 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 70.666824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.676169] Call Trace: [ 70.678749] dump_stack+0x123/0x177 [ 70.682375] should_fail.cold.4+0x5/0x13 [ 70.686431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.691530] ? lock_downgrade+0x860/0x860 [ 70.695678] __should_failslab+0xba/0xf0 [ 70.699733] should_failslab+0x9/0x14 [ 70.703526] __kmalloc+0x2dd/0x770 [ 70.707062] ? tls_push_record+0xff/0x1600 [ 70.711288] ? __sk_mem_schedule+0x5f/0xc0 [ 70.715516] tls_push_record+0xff/0x1600 [ 70.719573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.724167] tls_sw_sendpage+0x458/0xc00 [ 70.728228] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.732541] ? pipe_lock+0x4f/0x60 [ 70.736080] inet_sendpage+0x122/0x600 [ 70.739960] ? kernel_sendpage+0xd0/0xd0 [ 70.744022] kernel_sendpage+0x60/0xd0 [ 70.747898] ? lock_downgrade+0x860/0x860 [ 70.752028] ? pipe_lock+0x4f/0x60 [ 70.755566] sock_sendpage+0x6d/0xd0 [ 70.759264] pipe_to_sendpage+0x212/0x430 [ 70.763395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.768218] ? kasan_check_write+0x14/0x20 [ 70.772432] ? anon_pipe_buf_release+0x149/0x1f0 [ 70.777172] __splice_from_pipe+0x2cb/0x720 [ 70.781476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.786316] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.791139] splice_from_pipe+0xbb/0x120 [ 70.795180] ? splice_shrink_spd+0xa0/0xa0 [ 70.799413] ? rw_verify_area+0xb8/0x2b0 [ 70.803454] generic_splice_sendpage+0x10/0x20 [ 70.808030] do_splice+0x4fd/0x12d0 [ 70.811653] ? ksys_dup3+0x2e0/0x2e0 [ 70.815350] ? opipe_prep.part.13+0x320/0x320 [ 70.819860] ? __fget_light+0x174/0x1e0 [ 70.823820] __x64_sys_splice+0x248/0x300 [ 70.827967] do_syscall_64+0xd0/0x4e0 [ 70.831752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.837268] RIP: 0033:0x459aa9 [ 70.840440] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.859322] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.867013] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 70.874275] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.881525] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 70.888796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 70.896062] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.955714] FAULT_INJECTION: forcing a failure. [ 70.955714] name failslab, interval 1, probability 0, space 0, times 0 [ 70.967269] FAULT_INJECTION: forcing a failure. [ 70.967269] name failslab, interval 1, probability 0, space 0, times 0 [ 70.967287] FAULT_INJECTION: forcing a failure. [ 70.967287] name failslab, interval 1, probability 0, space 0, times 0 [ 70.989744] CPU: 0 PID: 7760 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 70.997531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.006867] Call Trace: [ 71.009439] dump_stack+0x123/0x177 [ 71.013061] should_fail.cold.4+0x5/0x13 [ 71.017113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.022203] ? lock_downgrade+0x860/0x860 [ 71.026346] __should_failslab+0xba/0xf0 [ 71.030393] should_failslab+0x9/0x14 [ 71.034177] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.039272] __kmalloc_node_track_caller+0x3c/0x70 [ 71.044191] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.048957] __alloc_skb+0xd7/0x580 [ 71.052591] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.056899] ? __mutex_lock+0x7f0/0x1210 [ 71.060944] ? finish_task_switch+0x14a/0x720 [ 71.065434] ? finish_task_switch+0x11c/0x720 [ 71.069930] sk_stream_alloc_skb+0x9e/0x810 [ 71.074237] ? tcp_send_mss+0x1d/0x220 [ 71.078129] do_tcp_sendpages+0x772/0x1e10 [ 71.082351] ? __lock_is_held+0xb5/0x140 [ 71.086404] ? sk_stream_alloc_skb+0x810/0x810 [ 71.090970] ? __local_bh_enable_ip+0x160/0x260 [ 71.095625] ? lock_sock_nested+0xc5/0x100 [ 71.099846] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.104410] ? __local_bh_enable_ip+0x160/0x260 [ 71.109066] ? kasan_check_read+0x11/0x20 [ 71.113204] tcp_sendpage_locked+0x63/0xa0 [ 71.117427] tcp_sendpage+0x37/0x50 [ 71.121044] inet_sendpage+0x122/0x600 [ 71.124918] ? kernel_sendpage+0xd0/0xd0 [ 71.128967] kernel_sendpage+0x60/0xd0 [ 71.132841] ? lock_downgrade+0x860/0x860 [ 71.136973] ? pipe_lock+0x4f/0x60 [ 71.140498] sock_sendpage+0x6d/0xd0 [ 71.144204] pipe_to_sendpage+0x212/0x430 [ 71.148338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.153173] __splice_from_pipe+0x2cb/0x720 [ 71.157480] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.162314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.167139] splice_from_pipe+0xbb/0x120 [ 71.171186] ? splice_shrink_spd+0xa0/0xa0 [ 71.175412] ? rw_verify_area+0xb8/0x2b0 [ 71.179459] generic_splice_sendpage+0x10/0x20 [ 71.184031] do_splice+0x4fd/0x12d0 [ 71.187649] ? ksys_dup3+0x2e0/0x2e0 [ 71.191352] ? opipe_prep.part.13+0x320/0x320 [ 71.195834] ? __fget_light+0x174/0x1e0 [ 71.199795] __x64_sys_splice+0x248/0x300 [ 71.203956] do_syscall_64+0xd0/0x4e0 [ 71.207749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.212923] RIP: 0033:0x459aa9 [ 71.216101] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.234991] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.242684] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 71.249938] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.257193] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 71.264446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 71.271702] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 71.278977] CPU: 1 PID: 7775 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 71.286770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.296109] Call Trace: [ 71.298681] dump_stack+0x123/0x177 [ 71.302293] should_fail.cold.4+0x5/0x13 [ 71.306347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.311435] ? lock_downgrade+0x860/0x860 [ 71.315593] __should_failslab+0xba/0xf0 [ 71.319638] should_failslab+0x9/0x14 [ 71.323423] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.328533] __kmalloc_node_track_caller+0x3c/0x70 [ 71.333459] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.338210] __alloc_skb+0xd7/0x580 [ 71.341820] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.346136] ? kasan_check_write+0x14/0x20 [ 71.350364] ? finish_task_switch+0x1a4/0x720 [ 71.354843] sk_stream_alloc_skb+0x9e/0x810 [ 71.359144] ? tcp_send_mss+0x1d/0x220 [ 71.363037] do_tcp_sendpages+0x772/0x1e10 [ 71.367259] ? __lock_is_held+0xb5/0x140 [ 71.371331] ? sk_stream_alloc_skb+0x810/0x810 [ 71.375893] ? __local_bh_enable_ip+0x160/0x260 [ 71.380629] ? lock_sock_nested+0xc5/0x100 [ 71.384845] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.389411] ? __local_bh_enable_ip+0x160/0x260 [ 71.394082] ? kasan_check_read+0x11/0x20 [ 71.398216] tcp_sendpage_locked+0x63/0xa0 [ 71.402609] tcp_sendpage+0x37/0x50 [ 71.406232] inet_sendpage+0x122/0x600 [ 71.410128] ? kernel_sendpage+0xd0/0xd0 [ 71.414168] kernel_sendpage+0x60/0xd0 [ 71.418040] ? lock_downgrade+0x860/0x860 [ 71.422195] ? pipe_lock+0x4f/0x60 [ 71.425738] sock_sendpage+0x6d/0xd0 [ 71.429435] pipe_to_sendpage+0x212/0x430 [ 71.433566] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.438396] __splice_from_pipe+0x2cb/0x720 [ 71.442709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.447540] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.452364] splice_from_pipe+0xbb/0x120 [ 71.456412] ? splice_shrink_spd+0xa0/0xa0 [ 71.460650] ? rw_verify_area+0xb8/0x2b0 [ 71.464700] generic_splice_sendpage+0x10/0x20 [ 71.469274] do_splice+0x4fd/0x12d0 [ 71.472882] ? ksys_dup3+0x2e0/0x2e0 [ 71.476578] ? opipe_prep.part.13+0x320/0x320 [ 71.481055] ? __fget_light+0x174/0x1e0 [ 71.485013] __x64_sys_splice+0x248/0x300 [ 71.489161] do_syscall_64+0xd0/0x4e0 [ 71.492946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.498128] RIP: 0033:0x459aa9 [ 71.501371] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.520273] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.527979] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 71.535230] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.542496] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 71.549745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 71.556996] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 71.574110] CPU: 1 PID: 7776 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 71.581906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.591271] Call Trace: [ 71.593852] dump_stack+0x123/0x177 [ 71.597475] should_fail.cold.4+0x5/0x13 [ 71.601531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.606638] ? lock_downgrade+0x860/0x860 [ 71.610779] __should_failslab+0xba/0xf0 [ 71.614824] should_failslab+0x9/0x14 [ 71.618622] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.623714] __kmalloc_node_track_caller+0x3c/0x70 [ 71.628628] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.633369] __alloc_skb+0xd7/0x580 [ 71.636978] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.641280] ? __mutex_lock+0x7f0/0x1210 [ 71.646451] ? finish_task_switch+0x14a/0x720 [ 71.650924] ? finish_task_switch+0x11c/0x720 [ 71.655421] sk_stream_alloc_skb+0x9e/0x810 [ 71.659724] ? tcp_send_mss+0x1d/0x220 [ 71.663594] do_tcp_sendpages+0x772/0x1e10 [ 71.667817] ? __lock_is_held+0xb5/0x140 [ 71.671900] ? sk_stream_alloc_skb+0x810/0x810 [ 71.676467] ? __local_bh_enable_ip+0x160/0x260 [ 71.681131] ? lock_sock_nested+0xc5/0x100 [ 71.685346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.689905] ? __local_bh_enable_ip+0x160/0x260 [ 71.694577] ? kasan_check_read+0x11/0x20 [ 71.698708] tcp_sendpage_locked+0x63/0xa0 [ 71.702939] tcp_sendpage+0x37/0x50 [ 71.706550] inet_sendpage+0x122/0x600 [ 71.710422] ? kernel_sendpage+0xd0/0xd0 [ 71.714476] kernel_sendpage+0x60/0xd0 [ 71.718365] ? lock_downgrade+0x860/0x860 [ 71.722496] ? pipe_lock+0x4f/0x60 [ 71.726034] sock_sendpage+0x6d/0xd0 [ 71.729732] pipe_to_sendpage+0x212/0x430 [ 71.733874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.738717] __splice_from_pipe+0x2cb/0x720 [ 71.743022] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.747860] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.752720] splice_from_pipe+0xbb/0x120 [ 71.756762] ? splice_shrink_spd+0xa0/0xa0 [ 71.760991] ? rw_verify_area+0xb8/0x2b0 [ 71.765033] generic_splice_sendpage+0x10/0x20 [ 71.769607] do_splice+0x4fd/0x12d0 [ 71.773218] ? ksys_dup3+0x2e0/0x2e0 [ 71.776918] ? opipe_prep.part.13+0x320/0x320 [ 71.781396] ? __fget_light+0x174/0x1e0 [ 71.785352] __x64_sys_splice+0x248/0x300 [ 71.789504] do_syscall_64+0xd0/0x4e0 [ 71.793465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.798638] RIP: 0033:0x459aa9 [ 71.801811] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.820692] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.828399] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 71.835668] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.842918] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 71.850169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 2020/09/07 03:24:30 executed programs: 111 [ 71.857436] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 71.873044] FAULT_INJECTION: forcing a failure. [ 71.873044] name failslab, interval 1, probability 0, space 0, times 0 [ 71.914099] FAULT_INJECTION: forcing a failure. [ 71.914099] name failslab, interval 1, probability 0, space 0, times 0 [ 71.924026] CPU: 0 PID: 7780 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 71.933079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.942429] Call Trace: [ 71.945002] dump_stack+0x123/0x177 [ 71.948616] should_fail.cold.4+0x5/0x13 [ 71.952660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.957747] ? lock_downgrade+0x860/0x860 [ 71.961881] __should_failslab+0xba/0xf0 [ 71.965925] should_failslab+0x9/0x14 [ 71.969725] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.974832] __kmalloc_node_track_caller+0x3c/0x70 [ 71.979745] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.984487] __alloc_skb+0xd7/0x580 [ 71.988113] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.992416] ? __mutex_lock+0x7f0/0x1210 [ 71.996481] ? finish_task_switch+0x14a/0x720 [ 72.000979] ? finish_task_switch+0x11c/0x720 [ 72.005478] sk_stream_alloc_skb+0x9e/0x810 [ 72.009797] ? tcp_send_mss+0x1d/0x220 [ 72.013665] do_tcp_sendpages+0x772/0x1e10 [ 72.017885] ? __lock_is_held+0xb5/0x140 [ 72.021935] ? sk_stream_alloc_skb+0x810/0x810 [ 72.026514] ? __local_bh_enable_ip+0x160/0x260 [ 72.031167] ? lock_sock_nested+0xc5/0x100 [ 72.035387] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.039950] ? __local_bh_enable_ip+0x160/0x260 [ 72.044604] ? kasan_check_read+0x11/0x20 [ 72.048753] tcp_sendpage_locked+0x63/0xa0 [ 72.053006] tcp_sendpage+0x37/0x50 [ 72.056636] inet_sendpage+0x122/0x600 [ 72.060507] ? kernel_sendpage+0xd0/0xd0 [ 72.064549] kernel_sendpage+0x60/0xd0 [ 72.068416] ? lock_downgrade+0x860/0x860 [ 72.072543] ? pipe_lock+0x4f/0x60 [ 72.076065] sock_sendpage+0x6d/0xd0 [ 72.079764] pipe_to_sendpage+0x212/0x430 [ 72.083896] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.088740] __splice_from_pipe+0x2cb/0x720 [ 72.093048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.097874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.102713] splice_from_pipe+0xbb/0x120 [ 72.106775] ? splice_shrink_spd+0xa0/0xa0 [ 72.110996] ? rw_verify_area+0xb8/0x2b0 [ 72.115046] generic_splice_sendpage+0x10/0x20 [ 72.119611] do_splice+0x4fd/0x12d0 [ 72.123231] ? ksys_dup3+0x2e0/0x2e0 [ 72.126927] ? opipe_prep.part.13+0x320/0x320 [ 72.131419] ? __fget_light+0x174/0x1e0 [ 72.135424] __x64_sys_splice+0x248/0x300 [ 72.139565] do_syscall_64+0xd0/0x4e0 [ 72.143352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.148522] RIP: 0033:0x459aa9 [ 72.151711] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.170608] RSP: 002b:00007fbd07e14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.178311] RAX: ffffffffffffffda RBX: 00007fbd07e14c90 RCX: 0000000000459aa9 [ 72.185562] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.192812] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 72.200066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e156d4 [ 72.207317] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.219296] CPU: 1 PID: 7790 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 72.227114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.236456] Call Trace: [ 72.239038] dump_stack+0x123/0x177 [ 72.242663] should_fail.cold.4+0x5/0x13 [ 72.246720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.251818] ? lock_downgrade+0x860/0x860 [ 72.255964] __should_failslab+0xba/0xf0 [ 72.260045] should_failslab+0x9/0x14 [ 72.263838] __kmalloc+0x2dd/0x770 [ 72.267376] ? tls_push_record+0xff/0x1600 [ 72.271604] ? __sk_mem_schedule+0x5f/0xc0 [ 72.275835] tls_push_record+0xff/0x1600 [ 72.279919] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.284505] tls_sw_sendpage+0x458/0xc00 [ 72.288577] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.292926] ? pipe_lock+0x4f/0x60 [ 72.296468] inet_sendpage+0x122/0x600 [ 72.300360] ? kernel_sendpage+0xd0/0xd0 [ 72.304416] kernel_sendpage+0x60/0xd0 [ 72.308304] ? lock_downgrade+0x860/0x860 [ 72.312451] ? pipe_lock+0x4f/0x60 [ 72.315989] sock_sendpage+0x6d/0xd0 [ 72.319700] pipe_to_sendpage+0x212/0x430 [ 72.323844] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.328681] ? kasan_check_write+0x14/0x20 [ 72.332911] ? anon_pipe_buf_release+0x149/0x1f0 [ 72.337685] __splice_from_pipe+0x2cb/0x720 [ 72.342001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.346840] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.351676] splice_from_pipe+0xbb/0x120 [ 72.355729] ? splice_shrink_spd+0xa0/0xa0 [ 72.359964] ? rw_verify_area+0xb8/0x2b0 [ 72.364020] generic_splice_sendpage+0x10/0x20 [ 72.368592] do_splice+0x4fd/0x12d0 [ 72.372215] ? ksys_dup3+0x2e0/0x2e0 [ 72.375926] ? opipe_prep.part.13+0x320/0x320 [ 72.380418] ? __fget_light+0x174/0x1e0 [ 72.384389] __x64_sys_splice+0x248/0x300 [ 72.388536] do_syscall_64+0xd0/0x4e0 [ 72.392333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.397517] RIP: 0033:0x459aa9 [ 72.400696] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.419587] RSP: 002b:00007f5875019c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.427278] RAX: ffffffffffffffda RBX: 00007f5875019c90 RCX: 0000000000459aa9 [ 72.434535] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.441793] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 72.449052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f587501a6d4 [ 72.456305] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.472018] FAULT_INJECTION: forcing a failure. [ 72.472018] name failslab, interval 1, probability 0, space 0, times 0 [ 72.483540] FAULT_INJECTION: forcing a failure. [ 72.483540] name failslab, interval 1, probability 0, space 0, times 0 [ 72.497477] FAULT_INJECTION: forcing a failure. [ 72.497477] name failslab, interval 1, probability 0, space 0, times 0 [ 72.510898] CPU: 1 PID: 7808 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 72.518696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.528040] Call Trace: [ 72.530651] dump_stack+0x123/0x177 [ 72.534277] should_fail.cold.4+0x5/0x13 [ 72.538358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.543452] ? lock_downgrade+0x860/0x860 [ 72.547599] __should_failslab+0xba/0xf0 [ 72.551656] should_failslab+0x9/0x14 [ 72.555449] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.560551] __kmalloc_node_track_caller+0x3c/0x70 [ 72.565479] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.570246] __alloc_skb+0xd7/0x580 [ 72.573857] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.578159] ? kasan_check_write+0x14/0x20 [ 72.582374] ? finish_task_switch+0x4c8/0x720 [ 72.586884] sk_stream_alloc_skb+0x9e/0x810 [ 72.591202] ? tcp_send_mss+0x1d/0x220 [ 72.595072] do_tcp_sendpages+0x772/0x1e10 [ 72.599292] ? __lock_is_held+0xb5/0x140 [ 72.603355] ? sk_stream_alloc_skb+0x810/0x810 [ 72.607932] ? __local_bh_enable_ip+0x160/0x260 [ 72.612583] ? lock_sock_nested+0xc5/0x100 [ 72.616802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.621365] ? __local_bh_enable_ip+0x160/0x260 [ 72.626017] ? kasan_check_read+0x11/0x20 [ 72.630149] tcp_sendpage_locked+0x63/0xa0 [ 72.634368] tcp_sendpage+0x37/0x50 [ 72.637980] inet_sendpage+0x122/0x600 [ 72.641856] ? kernel_sendpage+0xd0/0xd0 [ 72.645896] kernel_sendpage+0x60/0xd0 [ 72.650724] ? lock_downgrade+0x860/0x860 [ 72.654866] ? pipe_lock+0x4f/0x60 [ 72.658389] sock_sendpage+0x6d/0xd0 [ 72.662101] pipe_to_sendpage+0x212/0x430 [ 72.666248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.671093] __splice_from_pipe+0x2cb/0x720 [ 72.675398] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.680226] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.685136] splice_from_pipe+0xbb/0x120 [ 72.689192] ? splice_shrink_spd+0xa0/0xa0 [ 72.693413] ? rw_verify_area+0xb8/0x2b0 [ 72.697461] generic_splice_sendpage+0x10/0x20 [ 72.702026] do_splice+0x4fd/0x12d0 [ 72.705654] ? ksys_dup3+0x2e0/0x2e0 [ 72.709353] ? opipe_prep.part.13+0x320/0x320 [ 72.713833] ? __fget_light+0x174/0x1e0 [ 72.717793] __x64_sys_splice+0x248/0x300 [ 72.721943] do_syscall_64+0xd0/0x4e0 [ 72.725746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.730914] RIP: 0033:0x459aa9 [ 72.734087] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.753940] RSP: 002b:00007f5f88327c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.761642] RAX: ffffffffffffffda RBX: 00007f5f88327c90 RCX: 0000000000459aa9 [ 72.768894] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.776147] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 72.783397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883286d4 [ 72.790646] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.807210] CPU: 1 PID: 7799 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 72.815022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.824367] Call Trace: [ 72.826950] dump_stack+0x123/0x177 [ 72.830577] should_fail.cold.4+0x5/0x13 [ 72.834634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.839735] ? lock_downgrade+0x860/0x860 [ 72.843885] __should_failslab+0xba/0xf0 [ 72.847940] should_failslab+0x9/0x14 [ 72.851734] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.856866] __kmalloc_node_track_caller+0x3c/0x70 [ 72.861787] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.866531] __alloc_skb+0xd7/0x580 [ 72.870153] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.874468] ? __mutex_lock+0x7f0/0x1210 [ 72.878512] ? finish_task_switch+0x14a/0x720 [ 72.883007] ? finish_task_switch+0x11c/0x720 [ 72.887489] sk_stream_alloc_skb+0x9e/0x810 [ 72.891809] ? tcp_send_mss+0x1d/0x220 [ 72.895700] do_tcp_sendpages+0x772/0x1e10 [ 72.899933] ? __lock_is_held+0xb5/0x140 [ 72.904001] ? sk_stream_alloc_skb+0x810/0x810 [ 72.908565] ? __local_bh_enable_ip+0x160/0x260 [ 72.913217] ? lock_sock_nested+0xc5/0x100 [ 72.917435] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.922003] ? __local_bh_enable_ip+0x160/0x260 [ 72.926668] ? kasan_check_read+0x11/0x20 [ 72.930800] tcp_sendpage_locked+0x63/0xa0 [ 72.935022] tcp_sendpage+0x37/0x50 [ 72.938634] inet_sendpage+0x122/0x600 [ 72.942523] ? kernel_sendpage+0xd0/0xd0 [ 72.946564] kernel_sendpage+0x60/0xd0 [ 72.950435] ? lock_downgrade+0x860/0x860 [ 72.954563] ? pipe_lock+0x4f/0x60 [ 72.958090] sock_sendpage+0x6d/0xd0 [ 72.961808] pipe_to_sendpage+0x212/0x430 [ 72.965956] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.970784] __splice_from_pipe+0x2cb/0x720 [ 72.975085] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.979961] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.984799] splice_from_pipe+0xbb/0x120 [ 72.988842] ? splice_shrink_spd+0xa0/0xa0 [ 72.993060] ? rw_verify_area+0xb8/0x2b0 [ 72.997110] generic_splice_sendpage+0x10/0x20 [ 73.001688] do_splice+0x4fd/0x12d0 [ 73.005318] ? ksys_dup3+0x2e0/0x2e0 [ 73.009029] ? opipe_prep.part.13+0x320/0x320 [ 73.013505] ? __fget_light+0x174/0x1e0 [ 73.017472] __x64_sys_splice+0x248/0x300 [ 73.021607] do_syscall_64+0xd0/0x4e0 [ 73.025407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.030590] RIP: 0033:0x459aa9 [ 73.033776] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.052661] RSP: 002b:00007f68b2ea3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.060358] RAX: ffffffffffffffda RBX: 00007f68b2ea3c90 RCX: 0000000000459aa9 [ 73.067618] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.074874] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 73.082142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ea46d4 [ 73.089415] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 73.100793] CPU: 1 PID: 7798 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 73.108621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.117966] Call Trace: [ 73.120553] dump_stack+0x123/0x177 [ 73.124179] should_fail.cold.4+0x5/0x13 [ 73.128234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.133324] ? lock_downgrade+0x860/0x860 [ 73.137458] __should_failslab+0xba/0xf0 [ 73.141517] should_failslab+0x9/0x14 [ 73.145319] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.150414] __kmalloc_node_track_caller+0x3c/0x70 [ 73.155342] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.160082] __alloc_skb+0xd7/0x580 [ 73.163691] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.168000] ? __mutex_lock+0x7f0/0x1210 [ 73.172302] ? finish_task_switch+0x14a/0x720 [ 73.176773] ? finish_task_switch+0x11c/0x720 [ 73.181254] sk_stream_alloc_skb+0x9e/0x810 [ 73.185556] ? tcp_send_mss+0x1d/0x220 [ 73.189438] do_tcp_sendpages+0x772/0x1e10 [ 73.193658] ? __lock_is_held+0xb5/0x140 [ 73.197706] ? sk_stream_alloc_skb+0x810/0x810 [ 73.202268] ? __local_bh_enable_ip+0x160/0x260 [ 73.206932] ? lock_sock_nested+0xc5/0x100 [ 73.211151] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.215713] ? __local_bh_enable_ip+0x160/0x260 [ 73.220365] ? kasan_check_read+0x11/0x20 [ 73.224513] tcp_sendpage_locked+0x63/0xa0 [ 73.228731] tcp_sendpage+0x37/0x50 [ 73.232338] inet_sendpage+0x122/0x600 [ 73.236216] ? kernel_sendpage+0xd0/0xd0 [ 73.240271] kernel_sendpage+0x60/0xd0 [ 73.244140] ? lock_downgrade+0x860/0x860 [ 73.248282] ? pipe_lock+0x4f/0x60 [ 73.251803] sock_sendpage+0x6d/0xd0 [ 73.255500] pipe_to_sendpage+0x212/0x430 [ 73.259631] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.264458] __splice_from_pipe+0x2cb/0x720 [ 73.268761] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.273588] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.278413] splice_from_pipe+0xbb/0x120 [ 73.282454] ? splice_shrink_spd+0xa0/0xa0 [ 73.286677] ? rw_verify_area+0xb8/0x2b0 [ 73.290722] generic_splice_sendpage+0x10/0x20 [ 73.295284] do_splice+0x4fd/0x12d0 [ 73.298916] ? ksys_dup3+0x2e0/0x2e0 [ 73.302626] ? opipe_prep.part.13+0x320/0x320 [ 73.307134] ? __fget_light+0x174/0x1e0 [ 73.311101] __x64_sys_splice+0x248/0x300 [ 73.315237] do_syscall_64+0xd0/0x4e0 [ 73.319024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.324207] RIP: 0033:0x459aa9 [ 73.327383] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.346267] RSP: 002b:00007f66d1322c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.353958] RAX: ffffffffffffffda RBX: 00007f66d1322c90 RCX: 0000000000459aa9 [ 73.361208] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.368458] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 73.375710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13236d4 [ 73.382975] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 73.396254] FAULT_INJECTION: forcing a failure. [ 73.396254] name failslab, interval 1, probability 0, space 0, times 0 [ 73.415248] FAULT_INJECTION: forcing a failure. [ 73.415248] name failslab, interval 1, probability 0, space 0, times 0 [ 73.418338] FAULT_INJECTION: forcing a failure. [ 73.418338] name failslab, interval 1, probability 0, space 0, times 0 [ 73.446493] FAULT_INJECTION: forcing a failure. [ 73.446493] name failslab, interval 1, probability 0, space 0, times 0 [ 73.461237] FAULT_INJECTION: forcing a failure. [ 73.461237] name failslab, interval 1, probability 0, space 0, times 0 [ 73.467227] CPU: 0 PID: 7828 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 73.480220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.489559] Call Trace: [ 73.492135] dump_stack+0x123/0x177 [ 73.495774] should_fail.cold.4+0x5/0x13 [ 73.499823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.504913] ? lock_downgrade+0x860/0x860 [ 73.509059] __should_failslab+0xba/0xf0 [ 73.513109] should_failslab+0x9/0x14 [ 73.516898] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.521998] __kmalloc_node_track_caller+0x3c/0x70 [ 73.526917] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.531659] __alloc_skb+0xd7/0x580 [ 73.535291] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.539598] ? __mutex_lock+0x7f0/0x1210 [ 73.543645] ? finish_task_switch+0x14a/0x720 [ 73.548124] ? finish_task_switch+0x11c/0x720 [ 73.552608] sk_stream_alloc_skb+0x9e/0x810 [ 73.556916] ? tcp_send_mss+0x1d/0x220 [ 73.560792] do_tcp_sendpages+0x772/0x1e10 [ 73.565013] ? __lock_is_held+0xb5/0x140 [ 73.569067] ? sk_stream_alloc_skb+0x810/0x810 [ 73.573636] ? __local_bh_enable_ip+0x160/0x260 [ 73.578307] ? lock_sock_nested+0xc5/0x100 [ 73.582530] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.587097] ? __local_bh_enable_ip+0x160/0x260 [ 73.591756] ? kasan_check_read+0x11/0x20 [ 73.595897] tcp_sendpage_locked+0x63/0xa0 [ 73.600145] tcp_sendpage+0x37/0x50 [ 73.603765] inet_sendpage+0x122/0x600 [ 73.607644] ? kernel_sendpage+0xd0/0xd0 [ 73.611690] kernel_sendpage+0x60/0xd0 [ 73.615590] ? lock_downgrade+0x860/0x860 [ 73.619724] ? pipe_lock+0x4f/0x60 [ 73.623271] sock_sendpage+0x6d/0xd0 [ 73.626979] pipe_to_sendpage+0x212/0x430 [ 73.631115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.635953] __splice_from_pipe+0x2cb/0x720 [ 73.640261] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.645093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.649924] splice_from_pipe+0xbb/0x120 [ 73.653977] ? splice_shrink_spd+0xa0/0xa0 [ 73.658215] ? rw_verify_area+0xb8/0x2b0 [ 73.662268] generic_splice_sendpage+0x10/0x20 [ 73.666860] do_splice+0x4fd/0x12d0 [ 73.670488] ? ksys_dup3+0x2e0/0x2e0 [ 73.674196] ? opipe_prep.part.13+0x320/0x320 [ 73.678684] ? __fget_light+0x174/0x1e0 [ 73.682652] __x64_sys_splice+0x248/0x300 [ 73.686801] do_syscall_64+0xd0/0x4e0 [ 73.690595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.695772] RIP: 0033:0x459aa9 [ 73.698957] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.717846] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.725540] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 73.732798] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.740055] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 73.747313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 73.754593] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 73.761940] CPU: 1 PID: 7835 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 73.769731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.779075] Call Trace: [ 73.781688] dump_stack+0x123/0x177 [ 73.785337] should_fail.cold.4+0x5/0x13 [ 73.789566] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.794686] ? lock_downgrade+0x860/0x860 [ 73.798832] __should_failslab+0xba/0xf0 [ 73.802886] should_failslab+0x9/0x14 [ 73.806675] __kmalloc+0x2dd/0x770 [ 73.810210] ? tls_push_record+0xff/0x1600 [ 73.814431] ? __sk_mem_schedule+0x5f/0xc0 [ 73.818657] tls_push_record+0xff/0x1600 [ 73.822707] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.827305] tls_sw_sendpage+0x458/0xc00 [ 73.831364] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.835672] ? pipe_lock+0x4f/0x60 [ 73.839206] inet_sendpage+0x122/0x600 [ 73.843081] ? kernel_sendpage+0xd0/0xd0 [ 73.847125] kernel_sendpage+0x60/0xd0 [ 73.850995] ? lock_downgrade+0x860/0x860 [ 73.855146] ? pipe_lock+0x4f/0x60 [ 73.858671] sock_sendpage+0x6d/0xd0 [ 73.862373] pipe_to_sendpage+0x212/0x430 [ 73.866508] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.871339] ? kasan_check_write+0x14/0x20 [ 73.875563] ? anon_pipe_buf_release+0x149/0x1f0 [ 73.880305] __splice_from_pipe+0x2cb/0x720 [ 73.884611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.889443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.894271] splice_from_pipe+0xbb/0x120 [ 73.898314] ? splice_shrink_spd+0xa0/0xa0 [ 73.902541] ? rw_verify_area+0xb8/0x2b0 [ 73.906587] generic_splice_sendpage+0x10/0x20 [ 73.911154] do_splice+0x4fd/0x12d0 [ 73.914770] ? ksys_dup3+0x2e0/0x2e0 [ 73.918471] ? opipe_prep.part.13+0x320/0x320 [ 73.922954] ? __fget_light+0x174/0x1e0 [ 73.926916] __x64_sys_splice+0x248/0x300 [ 73.931055] do_syscall_64+0xd0/0x4e0 [ 73.934844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.940022] RIP: 0033:0x459aa9 [ 73.943198] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.962100] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.969806] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 73.977060] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.984333] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 73.991586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 73.998837] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.006108] CPU: 0 PID: 7836 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 74.013898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.023239] Call Trace: [ 74.025818] dump_stack+0x123/0x177 [ 74.029441] should_fail.cold.4+0x5/0x13 [ 74.033520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.038618] ? lock_downgrade+0x860/0x860 [ 74.042763] __should_failslab+0xba/0xf0 [ 74.046818] should_failslab+0x9/0x14 [ 74.050607] __kmalloc+0x2dd/0x770 [ 74.054142] ? tls_push_record+0xff/0x1600 [ 74.058365] ? __sk_mem_schedule+0x5f/0xc0 [ 74.062592] tls_push_record+0xff/0x1600 [ 74.066646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.071229] tls_sw_sendpage+0x458/0xc00 [ 74.075292] ? tls_sw_sendmsg+0x1020/0x1020 [ 74.079607] ? pipe_lock+0x4f/0x60 [ 74.083146] inet_sendpage+0x122/0x600 [ 74.087026] ? kernel_sendpage+0xd0/0xd0 [ 74.091100] kernel_sendpage+0x60/0xd0 [ 74.094981] ? lock_downgrade+0x860/0x860 [ 74.099116] ? pipe_lock+0x4f/0x60 [ 74.102644] sock_sendpage+0x6d/0xd0 [ 74.106352] pipe_to_sendpage+0x212/0x430 [ 74.110489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.115350] ? kasan_check_write+0x14/0x20 [ 74.119575] ? anon_pipe_buf_release+0x149/0x1f0 [ 74.124321] __splice_from_pipe+0x2cb/0x720 [ 74.128636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.133499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.138336] splice_from_pipe+0xbb/0x120 [ 74.142391] ? splice_shrink_spd+0xa0/0xa0 [ 74.146621] ? rw_verify_area+0xb8/0x2b0 [ 74.150675] generic_splice_sendpage+0x10/0x20 [ 74.155252] do_splice+0x4fd/0x12d0 [ 74.158873] ? ksys_dup3+0x2e0/0x2e0 [ 74.162579] ? opipe_prep.part.13+0x320/0x320 [ 74.167066] ? __fget_light+0x174/0x1e0 [ 74.171034] __x64_sys_splice+0x248/0x300 [ 74.175177] do_syscall_64+0xd0/0x4e0 [ 74.178981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.184158] RIP: 0033:0x459aa9 [ 74.187337] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.206245] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.213962] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 74.221220] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.228476] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 74.235858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 74.243502] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.250816] CPU: 1 PID: 7832 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 74.258606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.267983] Call Trace: [ 74.270564] dump_stack+0x123/0x177 [ 74.274216] should_fail.cold.4+0x5/0x13 [ 74.278272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.283366] ? lock_downgrade+0x860/0x860 [ 74.287519] __should_failslab+0xba/0xf0 [ 74.291569] should_failslab+0x9/0x14 [ 74.295356] __kmalloc+0x2dd/0x770 [ 74.298883] ? tls_push_record+0xff/0x1600 [ 74.303113] ? __sk_mem_schedule+0x5f/0xc0 [ 74.307340] tls_push_record+0xff/0x1600 [ 74.311386] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.315958] tls_sw_sendpage+0x458/0xc00 [ 74.320013] ? tls_sw_sendmsg+0x1020/0x1020 [ 74.324334] ? pipe_lock+0x4f/0x60 [ 74.327864] inet_sendpage+0x122/0x600 [ 74.331734] ? kernel_sendpage+0xd0/0xd0 [ 74.335790] kernel_sendpage+0x60/0xd0 [ 74.339674] ? lock_downgrade+0x860/0x860 [ 74.343811] ? pipe_lock+0x4f/0x60 [ 74.347332] sock_sendpage+0x6d/0xd0 [ 74.351028] pipe_to_sendpage+0x212/0x430 [ 74.355160] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.359986] ? kasan_check_write+0x14/0x20 [ 74.364201] ? anon_pipe_buf_release+0x149/0x1f0 [ 74.368946] __splice_from_pipe+0x2cb/0x720 [ 74.373264] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.378192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.383015] splice_from_pipe+0xbb/0x120 [ 74.387062] ? splice_shrink_spd+0xa0/0xa0 [ 74.391283] ? rw_verify_area+0xb8/0x2b0 [ 74.395327] generic_splice_sendpage+0x10/0x20 [ 74.399902] do_splice+0x4fd/0x12d0 [ 74.403531] ? ksys_dup3+0x2e0/0x2e0 [ 74.407229] ? opipe_prep.part.13+0x320/0x320 [ 74.411721] ? __fget_light+0x174/0x1e0 [ 74.415678] __x64_sys_splice+0x248/0x300 [ 74.419812] do_syscall_64+0xd0/0x4e0 [ 74.423611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.428789] RIP: 0033:0x459aa9 [ 74.431986] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.450873] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.458562] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 74.465833] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.473084] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 74.480349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 74.487626] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.510325] CPU: 1 PID: 7822 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 74.518163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.527508] Call Trace: [ 74.530091] dump_stack+0x123/0x177 [ 74.533725] should_fail.cold.4+0x5/0x13 [ 74.537778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.542867] ? lock_downgrade+0x860/0x860 [ 74.547002] __should_failslab+0xba/0xf0 [ 74.551069] should_failslab+0x9/0x14 [ 74.554853] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.560118] __kmalloc_node_track_caller+0x3c/0x70 [ 74.565045] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.569785] __alloc_skb+0xd7/0x580 [ 74.573393] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.577711] ? __mutex_lock+0x7f0/0x1210 [ 74.581753] ? finish_task_switch+0x14a/0x720 [ 74.586313] ? finish_task_switch+0x11c/0x720 [ 74.590993] sk_stream_alloc_skb+0x9e/0x810 [ 74.595296] ? tcp_send_mss+0x1d/0x220 [ 74.599165] do_tcp_sendpages+0x772/0x1e10 [ 74.603383] ? __lock_is_held+0xb5/0x140 [ 74.607430] ? sk_stream_alloc_skb+0x810/0x810 [ 74.611992] ? __local_bh_enable_ip+0x160/0x260 [ 74.616642] ? lock_sock_nested+0xc5/0x100 [ 74.620858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.625419] ? __local_bh_enable_ip+0x160/0x260 [ 74.630075] ? kasan_check_read+0x11/0x20 [ 74.634220] tcp_sendpage_locked+0x63/0xa0 [ 74.638436] tcp_sendpage+0x37/0x50 [ 74.642066] inet_sendpage+0x122/0x600 [ 74.645940] ? kernel_sendpage+0xd0/0xd0 [ 74.649996] kernel_sendpage+0x60/0xd0 [ 74.653864] ? lock_downgrade+0x860/0x860 [ 74.657995] ? pipe_lock+0x4f/0x60 [ 74.661517] sock_sendpage+0x6d/0xd0 [ 74.665212] pipe_to_sendpage+0x212/0x430 [ 74.669341] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.674171] __splice_from_pipe+0x2cb/0x720 [ 74.678489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.683321] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.688160] splice_from_pipe+0xbb/0x120 [ 74.692203] ? splice_shrink_spd+0xa0/0xa0 [ 74.696426] ? rw_verify_area+0xb8/0x2b0 [ 74.700494] generic_splice_sendpage+0x10/0x20 [ 74.705062] do_splice+0x4fd/0x12d0 [ 74.708686] ? ksys_dup3+0x2e0/0x2e0 [ 74.712394] ? opipe_prep.part.13+0x320/0x320 [ 74.716873] ? __fget_light+0x174/0x1e0 [ 74.720829] __x64_sys_splice+0x248/0x300 [ 74.724979] do_syscall_64+0xd0/0x4e0 [ 74.728765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.733936] RIP: 0033:0x459aa9 [ 74.737108] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.755992] RSP: 002b:00007f389cb56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.763681] RAX: ffffffffffffffda RBX: 00007f389cb56c90 RCX: 0000000000459aa9 [ 74.770933] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.778184] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 74.785434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb576d4 [ 74.792699] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.828999] FAULT_INJECTION: forcing a failure. [ 74.828999] name failslab, interval 1, probability 0, space 0, times 0 [ 74.844678] FAULT_INJECTION: forcing a failure. [ 74.844678] name failslab, interval 1, probability 0, space 0, times 0 [ 74.855926] CPU: 0 PID: 7850 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 74.855930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.855933] Call Trace: [ 74.855946] dump_stack+0x123/0x177 [ 74.855958] should_fail.cold.4+0x5/0x13 [ 74.855967] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.855975] ? lock_downgrade+0x860/0x860 [ 74.855988] __should_failslab+0xba/0xf0 [ 74.855996] should_failslab+0x9/0x14 [ 74.856003] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.856016] __kmalloc_node_track_caller+0x3c/0x70 [ 74.910395] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.915144] __alloc_skb+0xd7/0x580 [ 74.918759] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.923070] ? __mutex_lock+0x7f0/0x1210 [ 74.927124] ? finish_task_switch+0x14a/0x720 [ 74.931606] ? finish_task_switch+0x11c/0x720 [ 74.936097] sk_stream_alloc_skb+0x9e/0x810 [ 74.940409] ? tcp_send_mss+0x1d/0x220 [ 74.944288] do_tcp_sendpages+0x772/0x1e10 [ 74.948536] ? __lock_is_held+0xb5/0x140 [ 74.952601] ? sk_stream_alloc_skb+0x810/0x810 [ 74.957174] ? __local_bh_enable_ip+0x160/0x260 [ 74.961835] ? lock_sock_nested+0xc5/0x100 [ 74.966064] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.970632] ? __local_bh_enable_ip+0x160/0x260 [ 74.975290] ? kasan_check_read+0x11/0x20 [ 74.979432] tcp_sendpage_locked+0x63/0xa0 [ 74.983660] tcp_sendpage+0x37/0x50 [ 74.987279] inet_sendpage+0x122/0x600 [ 74.991183] ? kernel_sendpage+0xd0/0xd0 [ 74.995259] kernel_sendpage+0x60/0xd0 [ 74.999138] ? lock_downgrade+0x860/0x860 [ 75.003277] ? pipe_lock+0x4f/0x60 [ 75.006809] sock_sendpage+0x6d/0xd0 [ 75.010537] pipe_to_sendpage+0x212/0x430 [ 75.014685] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.019548] __splice_from_pipe+0x2cb/0x720 [ 75.023889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.028725] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.033563] splice_from_pipe+0xbb/0x120 [ 75.037616] ? splice_shrink_spd+0xa0/0xa0 [ 75.041845] ? rw_verify_area+0xb8/0x2b0 [ 75.045889] generic_splice_sendpage+0x10/0x20 [ 75.050473] do_splice+0x4fd/0x12d0 [ 75.054084] ? ksys_dup3+0x2e0/0x2e0 [ 75.057780] ? opipe_prep.part.13+0x320/0x320 [ 75.062358] ? __fget_light+0x174/0x1e0 [ 75.066315] __x64_sys_splice+0x248/0x300 [ 75.070461] do_syscall_64+0xd0/0x4e0 [ 75.074261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.079446] RIP: 0033:0x459aa9 [ 75.082624] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.101521] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.109210] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 [ 75.116459] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.123710] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 75.130962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 75.138229] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.146786] CPU: 1 PID: 7853 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 75.154602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.163946] Call Trace: [ 75.166532] dump_stack+0x123/0x177 [ 75.170158] should_fail.cold.4+0x5/0x13 [ 75.174215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.179311] ? lock_downgrade+0x860/0x860 [ 75.183456] __should_failslab+0xba/0xf0 [ 75.187509] should_failslab+0x9/0x14 [ 75.191310] __kmalloc+0x2dd/0x770 [ 75.194863] ? tls_push_record+0xff/0x1600 [ 75.199090] ? __sk_mem_schedule+0x5f/0xc0 [ 75.203324] tls_push_record+0xff/0x1600 [ 75.207378] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.211951] tls_sw_sendpage+0x458/0xc00 [ 75.216030] ? tls_sw_sendmsg+0x1020/0x1020 [ 75.220334] ? pipe_lock+0x4f/0x60 [ 75.223861] inet_sendpage+0x122/0x600 [ 75.227735] ? kernel_sendpage+0xd0/0xd0 [ 75.231789] kernel_sendpage+0x60/0xd0 [ 75.235658] ? lock_downgrade+0x860/0x860 [ 75.239802] ? pipe_lock+0x4f/0x60 [ 75.243324] sock_sendpage+0x6d/0xd0 [ 75.247020] pipe_to_sendpage+0x212/0x430 [ 75.251202] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.256026] ? kasan_check_write+0x14/0x20 [ 75.260259] ? anon_pipe_buf_release+0x149/0x1f0 [ 75.265009] __splice_from_pipe+0x2cb/0x720 [ 75.269326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.275107] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.279930] splice_from_pipe+0xbb/0x120 [ 75.283973] ? splice_shrink_spd+0xa0/0xa0 [ 75.288194] ? rw_verify_area+0xb8/0x2b0 [ 75.292362] generic_splice_sendpage+0x10/0x20 [ 75.296945] do_splice+0x4fd/0x12d0 [ 75.300557] ? ksys_dup3+0x2e0/0x2e0 [ 75.304253] ? opipe_prep.part.13+0x320/0x320 [ 75.308732] ? __fget_light+0x174/0x1e0 [ 75.312687] __x64_sys_splice+0x248/0x300 [ 75.316821] do_syscall_64+0xd0/0x4e0 [ 75.320612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.325822] RIP: 0033:0x459aa9 [ 75.329014] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.347898] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.355587] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 75.362838] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.370611] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 75.377863] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 75.385111] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.393976] FAULT_INJECTION: forcing a failure. [ 75.393976] name failslab, interval 1, probability 0, space 0, times 0 [ 75.420730] FAULT_INJECTION: forcing a failure. [ 75.420730] name failslab, interval 1, probability 0, space 0, times 0 [ 75.443237] CPU: 0 PID: 7866 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 75.451166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.460603] Call Trace: [ 75.463190] dump_stack+0x123/0x177 [ 75.466818] should_fail.cold.4+0x5/0x13 [ 75.470864] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.475964] ? lock_downgrade+0x860/0x860 [ 75.480098] __should_failslab+0xba/0xf0 [ 75.484139] should_failslab+0x9/0x14 [ 75.487921] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.493012] __kmalloc_node_track_caller+0x3c/0x70 [ 75.497927] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 75.502683] __alloc_skb+0xd7/0x580 [ 75.506309] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.510613] ? __mutex_lock+0x7f0/0x1210 [ 75.514673] ? finish_task_switch+0x14a/0x720 [ 75.519164] ? finish_task_switch+0x11c/0x720 [ 75.523646] sk_stream_alloc_skb+0x9e/0x810 [ 75.527969] ? tcp_send_mss+0x1d/0x220 [ 75.531854] do_tcp_sendpages+0x772/0x1e10 [ 75.536074] ? __lock_is_held+0xb5/0x140 [ 75.540123] ? sk_stream_alloc_skb+0x810/0x810 [ 75.544694] ? __local_bh_enable_ip+0x160/0x260 [ 75.549345] ? lock_sock_nested+0xc5/0x100 [ 75.553576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.558137] ? __local_bh_enable_ip+0x160/0x260 [ 75.562803] ? kasan_check_read+0x11/0x20 [ 75.566935] tcp_sendpage_locked+0x63/0xa0 [ 75.571171] tcp_sendpage+0x37/0x50 [ 75.574781] inet_sendpage+0x122/0x600 [ 75.578671] ? kernel_sendpage+0xd0/0xd0 [ 75.582725] kernel_sendpage+0x60/0xd0 [ 75.586595] ? lock_downgrade+0x860/0x860 [ 75.590724] ? pipe_lock+0x4f/0x60 [ 75.594245] sock_sendpage+0x6d/0xd0 [ 75.597944] pipe_to_sendpage+0x212/0x430 [ 75.602073] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.607017] __splice_from_pipe+0x2cb/0x720 [ 75.611421] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.616251] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.621074] splice_from_pipe+0xbb/0x120 [ 75.625117] ? splice_shrink_spd+0xa0/0xa0 [ 75.629340] ? rw_verify_area+0xb8/0x2b0 [ 75.633425] generic_splice_sendpage+0x10/0x20 [ 75.638007] do_splice+0x4fd/0x12d0 [ 75.641632] ? ksys_dup3+0x2e0/0x2e0 [ 75.645329] ? opipe_prep.part.13+0x320/0x320 [ 75.649822] ? __fget_light+0x174/0x1e0 [ 75.653776] __x64_sys_splice+0x248/0x300 [ 75.657925] do_syscall_64+0xd0/0x4e0 [ 75.661711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.666878] RIP: 0033:0x459aa9 [ 75.670052] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.688952] RSP: 002b:00007f5f88348c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.696641] RAX: ffffffffffffffda RBX: 00007f5f88348c90 RCX: 0000000000459aa9 [ 75.703906] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.711172] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 75.718423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883496d4 [ 75.725677] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.739613] CPU: 0 PID: 7873 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 75.747410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.757456] Call Trace: [ 75.760057] dump_stack+0x123/0x177 [ 75.763682] should_fail.cold.4+0x5/0x13 [ 75.767759] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.772856] ? lock_downgrade+0x860/0x860 [ 75.777000] __should_failslab+0xba/0xf0 [ 75.781056] should_failslab+0x9/0x14 [ 75.784847] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.789943] __kmalloc_node_track_caller+0x3c/0x70 [ 75.794855] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 75.799596] __alloc_skb+0xd7/0x580 [ 75.803207] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.807514] ? __mutex_lock+0x7f0/0x1210 [ 75.811558] ? finish_task_switch+0x14a/0x720 [ 75.816032] ? finish_task_switch+0x11c/0x720 [ 75.820528] sk_stream_alloc_skb+0x9e/0x810 [ 75.824829] ? tcp_send_mss+0x1d/0x220 [ 75.828701] do_tcp_sendpages+0x772/0x1e10 [ 75.832937] ? __lock_is_held+0xb5/0x140 [ 75.836988] ? sk_stream_alloc_skb+0x810/0x810 [ 75.841552] ? __local_bh_enable_ip+0x160/0x260 [ 75.846204] ? lock_sock_nested+0xc5/0x100 [ 75.850418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.854975] ? __local_bh_enable_ip+0x160/0x260 [ 75.859640] ? kasan_check_read+0x11/0x20 [ 75.863773] tcp_sendpage_locked+0x63/0xa0 [ 75.868006] tcp_sendpage+0x37/0x50 [ 75.871617] inet_sendpage+0x122/0x600 [ 75.875488] ? kernel_sendpage+0xd0/0xd0 [ 75.879534] kernel_sendpage+0x60/0xd0 [ 75.883418] ? lock_downgrade+0x860/0x860 [ 75.887549] ? pipe_lock+0x4f/0x60 [ 75.891075] sock_sendpage+0x6d/0xd0 [ 75.894860] pipe_to_sendpage+0x212/0x430 [ 75.898989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.903833] __splice_from_pipe+0x2cb/0x720 [ 75.908136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.912975] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.917816] splice_from_pipe+0xbb/0x120 [ 75.921859] ? splice_shrink_spd+0xa0/0xa0 [ 75.926081] ? rw_verify_area+0xb8/0x2b0 [ 75.930126] generic_splice_sendpage+0x10/0x20 [ 75.934700] do_splice+0x4fd/0x12d0 [ 75.938326] ? ksys_dup3+0x2e0/0x2e0 [ 75.942045] ? opipe_prep.part.13+0x320/0x320 [ 75.946524] ? __fget_light+0x174/0x1e0 [ 75.950479] __x64_sys_splice+0x248/0x300 [ 75.954706] do_syscall_64+0xd0/0x4e0 [ 75.958511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.963698] RIP: 0033:0x459aa9 [ 75.966871] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.985859] RSP: 002b:00007f389cb77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.993548] RAX: ffffffffffffffda RBX: 00007f389cb77c90 RCX: 0000000000459aa9 [ 76.000809] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.008060] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 76.015310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb786d4 [ 76.022562] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.072432] FAULT_INJECTION: forcing a failure. [ 76.072432] name failslab, interval 1, probability 0, space 0, times 0 [ 76.084672] FAULT_INJECTION: forcing a failure. [ 76.084672] name failslab, interval 1, probability 0, space 0, times 0 [ 76.097181] FAULT_INJECTION: forcing a failure. [ 76.097181] name failslab, interval 1, probability 0, space 0, times 0 [ 76.099269] CPU: 0 PID: 7878 Comm: syz-executor.2 Not tainted 4.19.143-syzkaller #0 [ 76.116144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.125521] Call Trace: [ 76.128128] dump_stack+0x123/0x177 [ 76.131750] should_fail.cold.4+0x5/0x13 [ 76.135806] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.140899] ? lock_downgrade+0x860/0x860 [ 76.145067] __should_failslab+0xba/0xf0 [ 76.149119] should_failslab+0x9/0x14 [ 76.152912] __kmalloc+0x2dd/0x770 [ 76.156448] ? tls_push_record+0xff/0x1600 [ 76.160671] ? __sk_mem_schedule+0x5f/0xc0 [ 76.164899] tls_push_record+0xff/0x1600 [ 76.168981] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.173565] tls_sw_sendpage+0x458/0xc00 [ 76.177623] ? tls_sw_sendmsg+0x1020/0x1020 [ 76.181928] ? pipe_lock+0x4f/0x60 [ 76.185476] inet_sendpage+0x122/0x600 [ 76.189365] ? kernel_sendpage+0xd0/0xd0 [ 76.193407] kernel_sendpage+0x60/0xd0 [ 76.197277] ? lock_downgrade+0x860/0x860 [ 76.201406] ? pipe_lock+0x4f/0x60 [ 76.204943] sock_sendpage+0x6d/0xd0 [ 76.208639] pipe_to_sendpage+0x212/0x430 [ 76.212769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.217594] ? kasan_check_write+0x14/0x20 [ 76.221809] ? anon_pipe_buf_release+0x149/0x1f0 [ 76.226546] __splice_from_pipe+0x2cb/0x720 [ 76.230849] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.235677] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.240511] splice_from_pipe+0xbb/0x120 [ 76.244554] ? splice_shrink_spd+0xa0/0xa0 [ 76.248801] ? rw_verify_area+0xb8/0x2b0 [ 76.252861] generic_splice_sendpage+0x10/0x20 [ 76.257421] do_splice+0x4fd/0x12d0 [ 76.261032] ? ksys_dup3+0x2e0/0x2e0 [ 76.264745] ? opipe_prep.part.13+0x320/0x320 [ 76.269223] ? __fget_light+0x174/0x1e0 [ 76.273179] __x64_sys_splice+0x248/0x300 [ 76.277315] do_syscall_64+0xd0/0x4e0 [ 76.281101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.286270] RIP: 0033:0x459aa9 [ 76.289443] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.308334] RSP: 002b:00007f68b2ec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.316026] RAX: ffffffffffffffda RBX: 00007f68b2ec4c90 RCX: 0000000000459aa9 [ 76.323279] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.330530] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 76.337795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68b2ec56d4 [ 76.345048] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.354899] CPU: 0 PID: 7879 Comm: syz-executor.3 Not tainted 4.19.143-syzkaller #0 [ 76.362698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.372045] Call Trace: [ 76.374633] dump_stack+0x123/0x177 [ 76.378254] should_fail.cold.4+0x5/0x13 [ 76.382322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.387513] ? lock_downgrade+0x860/0x860 [ 76.391650] __should_failslab+0xba/0xf0 [ 76.395711] should_failslab+0x9/0x14 [ 76.399492] __kmalloc+0x2dd/0x770 [ 76.403035] ? tls_push_record+0xff/0x1600 [ 76.407259] ? __sk_mem_schedule+0x5f/0xc0 [ 76.411492] tls_push_record+0xff/0x1600 [ 76.415536] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.420107] tls_sw_sendpage+0x458/0xc00 [ 76.424158] ? tls_sw_sendmsg+0x1020/0x1020 [ 76.428461] ? pipe_lock+0x4f/0x60 [ 76.431990] inet_sendpage+0x122/0x600 [ 76.435877] ? kernel_sendpage+0xd0/0xd0 [ 76.439938] kernel_sendpage+0x60/0xd0 [ 76.443807] ? lock_downgrade+0x860/0x860 [ 76.447947] ? pipe_lock+0x4f/0x60 [ 76.451493] sock_sendpage+0x6d/0xd0 [ 76.455194] pipe_to_sendpage+0x212/0x430 [ 76.459343] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.464170] ? kasan_check_write+0x14/0x20 [ 76.468402] ? anon_pipe_buf_release+0x149/0x1f0 [ 76.473155] __splice_from_pipe+0x2cb/0x720 [ 76.477460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.482301] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.487126] splice_from_pipe+0xbb/0x120 [ 76.491166] ? splice_shrink_spd+0xa0/0xa0 [ 76.495402] ? rw_verify_area+0xb8/0x2b0 [ 76.499444] generic_splice_sendpage+0x10/0x20 [ 76.504008] do_splice+0x4fd/0x12d0 [ 76.507623] ? ksys_dup3+0x2e0/0x2e0 [ 76.511323] ? opipe_prep.part.13+0x320/0x320 [ 76.515802] ? __fget_light+0x174/0x1e0 [ 76.519762] __x64_sys_splice+0x248/0x300 [ 76.523898] do_syscall_64+0xd0/0x4e0 [ 76.527704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.532882] RIP: 0033:0x459aa9 [ 76.536074] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.554959] RSP: 002b:00007f66d1343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.562660] RAX: ffffffffffffffda RBX: 00007f66d1343c90 RCX: 0000000000459aa9 [ 76.569910] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.577171] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 76.584434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66d13446d4 [ 76.591683] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.614305] CPU: 0 PID: 7881 Comm: syz-executor.4 Not tainted 4.19.143-syzkaller #0 [ 76.623244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.632609] Call Trace: [ 76.635200] dump_stack+0x123/0x177 [ 76.638829] should_fail.cold.4+0x5/0x13 [ 76.642875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.647961] ? lock_downgrade+0x860/0x860 [ 76.652115] __should_failslab+0xba/0xf0 [ 76.656159] should_failslab+0x9/0x14 [ 76.659955] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.665061] __kmalloc_node_track_caller+0x3c/0x70 [ 76.669976] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 76.674713] __alloc_skb+0xd7/0x580 [ 76.678339] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.682645] ? __mutex_lock+0x7f0/0x1210 [ 76.686702] ? finish_task_switch+0x14a/0x720 [ 76.691176] ? finish_task_switch+0x11c/0x720 [ 76.695657] sk_stream_alloc_skb+0x9e/0x810 [ 76.699959] ? tcp_send_mss+0x1d/0x220 [ 76.703831] do_tcp_sendpages+0x772/0x1e10 [ 76.708049] ? __lock_is_held+0xb5/0x140 [ 76.712098] ? sk_stream_alloc_skb+0x810/0x810 [ 76.716664] ? __local_bh_enable_ip+0x160/0x260 [ 76.721315] ? lock_sock_nested+0xc5/0x100 [ 76.725529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.730102] ? __local_bh_enable_ip+0x160/0x260 [ 76.734755] ? kasan_check_read+0x11/0x20 [ 76.738898] tcp_sendpage_locked+0x63/0xa0 [ 76.743119] tcp_sendpage+0x37/0x50 [ 76.746730] inet_sendpage+0x122/0x600 [ 76.750600] ? kernel_sendpage+0xd0/0xd0 [ 76.754643] kernel_sendpage+0x60/0xd0 [ 76.758509] ? lock_downgrade+0x860/0x860 [ 76.762639] ? pipe_lock+0x4f/0x60 [ 76.766162] sock_sendpage+0x6d/0xd0 [ 76.769863] pipe_to_sendpage+0x212/0x430 [ 76.773992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.778835] __splice_from_pipe+0x2cb/0x720 [ 76.783152] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.788007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.792832] splice_from_pipe+0xbb/0x120 [ 76.796877] ? splice_shrink_spd+0xa0/0xa0 [ 76.801099] ? rw_verify_area+0xb8/0x2b0 [ 76.805165] generic_splice_sendpage+0x10/0x20 [ 76.809726] do_splice+0x4fd/0x12d0 [ 76.813337] ? ksys_dup3+0x2e0/0x2e0 [ 76.817035] ? opipe_prep.part.13+0x320/0x320 [ 76.821526] ? __fget_light+0x174/0x1e0 [ 76.825482] __x64_sys_splice+0x248/0x300 [ 76.829620] do_syscall_64+0xd0/0x4e0 [ 76.833409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.838590] RIP: 0033:0x459aa9 [ 76.841765] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.860661] RSP: 002b:00007f5874ff8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.868349] RAX: ffffffffffffffda RBX: 00007f5874ff8c90 RCX: 0000000000459aa9 2020/09/07 03:24:35 executed programs: 135 [ 76.875599] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.882848] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 76.890133] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5874ff96d4 [ 76.897482] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.944324] FAULT_INJECTION: forcing a failure. [ 76.944324] name failslab, interval 1, probability 0, space 0, times 0 [ 76.944327] FAULT_INJECTION: forcing a failure. [ 76.944327] name failslab, interval 1, probability 0, space 0, times 0 [ 76.944336] CPU: 1 PID: 7900 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 76.974502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.983845] Call Trace: [ 76.986425] dump_stack+0x123/0x177 [ 76.990076] should_fail.cold.4+0x5/0x13 [ 76.994132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.999237] ? lock_downgrade+0x860/0x860 [ 77.003380] __should_failslab+0xba/0xf0 [ 77.007433] should_failslab+0x9/0x14 [ 77.011224] __kmalloc+0x2dd/0x770 [ 77.014760] ? tls_push_record+0xff/0x1600 [ 77.018983] ? __sk_mem_schedule+0x5f/0xc0 [ 77.023223] tls_push_record+0xff/0x1600 [ 77.027267] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.031927] tls_sw_sendpage+0x458/0xc00 [ 77.035980] ? tls_sw_sendmsg+0x1020/0x1020 [ 77.040285] ? mark_held_locks+0xc7/0x130 [ 77.044420] inet_sendpage+0x122/0x600 [ 77.048306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.052868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.057607] ? kernel_sendpage+0xd0/0xd0 [ 77.061671] kernel_sendpage+0x60/0xd0 [ 77.065542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.070275] sock_sendpage+0x6d/0xd0 [ 77.073970] pipe_to_sendpage+0x212/0x430 [ 77.078120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.082946] ? kasan_check_write+0x14/0x20 [ 77.087165] ? anon_pipe_buf_release+0x149/0x1f0 [ 77.091903] __splice_from_pipe+0x2cb/0x720 [ 77.096209] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.101052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.105876] splice_from_pipe+0xbb/0x120 [ 77.109936] ? splice_shrink_spd+0xa0/0xa0 [ 77.114155] ? rw_verify_area+0xb8/0x2b0 [ 77.118215] generic_splice_sendpage+0x10/0x20 [ 77.122776] do_splice+0x4fd/0x12d0 [ 77.126386] ? ksys_dup3+0x2e0/0x2e0 [ 77.130082] ? opipe_prep.part.13+0x320/0x320 [ 77.134574] ? __fget_light+0x174/0x1e0 [ 77.138548] __x64_sys_splice+0x248/0x300 [ 77.142682] do_syscall_64+0xd0/0x4e0 [ 77.146470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.151641] RIP: 0033:0x459aa9 [ 77.154814] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.173714] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.181404] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 77.188670] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.195919] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 77.203171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 77.210435] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 77.223485] FAULT_INJECTION: forcing a failure. [ 77.223485] name failslab, interval 1, probability 0, space 0, times 0 [ 77.235931] CPU: 1 PID: 7896 Comm: syz-executor.1 Not tainted 4.19.143-syzkaller #0 [ 77.243726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.253067] Call Trace: [ 77.255646] dump_stack+0x123/0x177 [ 77.259297] should_fail.cold.4+0x5/0x13 [ 77.263352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.268447] ? lock_downgrade+0x860/0x860 [ 77.272591] __should_failslab+0xba/0xf0 [ 77.276649] should_failslab+0x9/0x14 [ 77.280443] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.285549] __kmalloc_node_track_caller+0x3c/0x70 [ 77.290469] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 77.295215] __alloc_skb+0xd7/0x580 [ 77.298829] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.303139] ? __mutex_lock+0x7f0/0x1210 [ 77.307185] ? finish_task_switch+0x14a/0x720 [ 77.311664] ? finish_task_switch+0x11c/0x720 [ 77.316150] sk_stream_alloc_skb+0x9e/0x810 [ 77.320457] ? tcp_send_mss+0x1d/0x220 [ 77.324330] do_tcp_sendpages+0x772/0x1e10 [ 77.328556] ? __lock_is_held+0xb5/0x140 [ 77.332610] ? sk_stream_alloc_skb+0x810/0x810 [ 77.337176] ? __local_bh_enable_ip+0x160/0x260 [ 77.341831] ? lock_sock_nested+0xc5/0x100 [ 77.346054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.350618] ? __local_bh_enable_ip+0x160/0x260 [ 77.355272] ? kasan_check_read+0x11/0x20 [ 77.359409] tcp_sendpage_locked+0x63/0xa0 [ 77.363647] tcp_sendpage+0x37/0x50 [ 77.367289] inet_sendpage+0x122/0x600 [ 77.371166] ? kernel_sendpage+0xd0/0xd0 [ 77.375212] kernel_sendpage+0x60/0xd0 [ 77.379084] ? lock_downgrade+0x860/0x860 [ 77.383227] ? pipe_lock+0x4f/0x60 [ 77.386753] sock_sendpage+0x6d/0xd0 [ 77.390454] pipe_to_sendpage+0x212/0x430 [ 77.394590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.399426] __splice_from_pipe+0x2cb/0x720 [ 77.403733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.408565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.413393] splice_from_pipe+0xbb/0x120 [ 77.417441] ? splice_shrink_spd+0xa0/0xa0 [ 77.421665] ? rw_verify_area+0xb8/0x2b0 [ 77.425712] generic_splice_sendpage+0x10/0x20 [ 77.430279] do_splice+0x4fd/0x12d0 [ 77.433893] ? ksys_dup3+0x2e0/0x2e0 [ 77.437593] ? opipe_prep.part.13+0x320/0x320 [ 77.442075] ? __fget_light+0x174/0x1e0 [ 77.446034] __x64_sys_splice+0x248/0x300 [ 77.450172] do_syscall_64+0xd0/0x4e0 [ 77.453973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.459153] RIP: 0033:0x459aa9 [ 77.462330] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.481231] RSP: 002b:00007f5f88327c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.488921] RAX: ffffffffffffffda RBX: 00007f5f88327c90 RCX: 0000000000459aa9 [ 77.496172] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.503437] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 77.512100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f883286d4 [ 77.520493] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 77.542691] CPU: 0 PID: 7898 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 77.550505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.559850] Call Trace: [ 77.562429] dump_stack+0x123/0x177 [ 77.566054] should_fail.cold.4+0x5/0x13 [ 77.570108] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.575205] ? lock_downgrade+0x860/0x860 [ 77.579351] __should_failslab+0xba/0xf0 [ 77.583407] should_failslab+0x9/0x14 [ 77.587203] __kmalloc+0x2dd/0x770 [ 77.589566] ================================================================== [ 77.590745] ? tls_push_record+0xff/0x1600 [ 77.590753] ? __sk_mem_schedule+0x5f/0xc0 [ 77.598164] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 77.602377] tls_push_record+0xff/0x1600 [ 77.606603] Read of size 4096 at addr ffff888097219000 by task syz-executor.5/7900 [ 77.614126] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.618155] [ 77.625864] tls_sw_sendpage+0x458/0xc00 [ 77.636064] ? tls_sw_sendmsg+0x1020/0x1020 [ 77.640372] ? pipe_lock+0x4f/0x60 [ 77.643901] inet_sendpage+0x122/0x600 [ 77.647772] ? kernel_sendpage+0xd0/0xd0 [ 77.651823] kernel_sendpage+0x60/0xd0 [ 77.655694] ? lock_downgrade+0x860/0x860 [ 77.659822] ? pipe_lock+0x4f/0x60 [ 77.663346] sock_sendpage+0x6d/0xd0 [ 77.667047] pipe_to_sendpage+0x212/0x430 [ 77.671181] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.676008] ? kasan_check_write+0x14/0x20 [ 77.680227] ? anon_pipe_buf_release+0x149/0x1f0 [ 77.684982] __splice_from_pipe+0x2cb/0x720 [ 77.689302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.694131] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.698957] splice_from_pipe+0xbb/0x120 [ 77.703046] ? splice_shrink_spd+0xa0/0xa0 [ 77.707271] ? rw_verify_area+0xb8/0x2b0 [ 77.711314] generic_splice_sendpage+0x10/0x20 [ 77.715877] do_splice+0x4fd/0x12d0 [ 77.719495] ? ksys_dup3+0x2e0/0x2e0 [ 77.723195] ? opipe_prep.part.13+0x320/0x320 [ 77.727675] ? __fget_light+0x174/0x1e0 [ 77.731632] __x64_sys_splice+0x248/0x300 [ 77.735771] do_syscall_64+0xd0/0x4e0 [ 77.739574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.744744] RIP: 0033:0x459aa9 [ 77.747933] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.766832] RSP: 002b:00007f389cb98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.774521] RAX: ffffffffffffffda RBX: 00007f389cb98c90 RCX: 0000000000459aa9 [ 77.781856] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.789114] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 77.796381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389cb996d4 [ 77.803647] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 77.810918] CPU: 1 PID: 7900 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 [ 77.818790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.828138] Call Trace: [ 77.830720] dump_stack+0x123/0x177 [ 77.834345] print_address_description.cold.8+0x9/0x1ff [ 77.839701] kasan_report.cold.9+0x242/0x309 [ 77.844098] ? scatterwalk_copychunks+0x1e1/0x610 [ 77.848936] check_memory_region+0x13e/0x1b0 [ 77.853332] memcpy+0x23/0x50 [ 77.856420] scatterwalk_copychunks+0x1e1/0x610 [ 77.861068] ? kasan_check_read+0x11/0x20 [ 77.865199] scatterwalk_map_and_copy+0x128/0x190 [ 77.870048] ? __lock_is_held+0xb5/0x140 [ 77.874090] ? scatterwalk_copychunks+0x610/0x610 [ 77.878924] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.883939] ? __kmalloc+0x5f1/0x770 [ 77.887636] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 77.892894] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 77.897976] ? tls_push_record+0xff/0x1600 [ 77.902196] ? tls_sw_sendpage+0x458/0xc00 [ 77.906411] ? inet_sendpage+0x122/0x600 [ 77.910451] ? kernel_sendpage+0x60/0xd0 [ 77.914495] ? sock_sendpage+0x6d/0xd0 [ 77.918364] ? pipe_to_sendpage+0x212/0x430 [ 77.922686] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 77.928469] ? usleep_range+0x130/0x130 [ 77.932429] ? __lock_is_held+0xb5/0x140 [ 77.936494] generic_gcmaes_encrypt+0xfd/0x150 [ 77.941060] ? generic_gcmaes_encrypt+0xfd/0x150 [ 77.945795] ? helper_rfc4106_encrypt+0x450/0x450 [ 77.950635] ? __kmalloc+0x5f1/0x770 [ 77.954331] gcmaes_wrapper_encrypt+0x109/0x180 [ 77.959008] tls_push_record+0x9ae/0x1600 [ 77.963154] ? sk_stream_kill_queues+0x510/0x510 [ 77.967900] tls_sw_sendpage+0x458/0xc00 [ 77.971949] ? tls_sw_sendmsg+0x1020/0x1020 [ 77.976283] ? mark_held_locks+0xc7/0x130 [ 77.980414] inet_sendpage+0x122/0x600 [ 77.984284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.988860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.993600] ? kernel_sendpage+0xd0/0xd0 [ 77.997658] kernel_sendpage+0x60/0xd0 [ 78.001528] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.006265] sock_sendpage+0x6d/0xd0 [ 78.009979] pipe_to_sendpage+0x212/0x430 [ 78.014115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.018942] ? kasan_check_write+0x14/0x20 [ 78.023158] ? anon_pipe_buf_release+0x149/0x1f0 [ 78.027893] __splice_from_pipe+0x2cb/0x720 [ 78.032199] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.037025] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.041849] splice_from_pipe+0xbb/0x120 [ 78.045908] ? splice_shrink_spd+0xa0/0xa0 [ 78.050133] ? rw_verify_area+0xb8/0x2b0 [ 78.054177] generic_splice_sendpage+0x10/0x20 [ 78.058737] do_splice+0x4fd/0x12d0 [ 78.062360] ? ksys_dup3+0x2e0/0x2e0 [ 78.066056] ? opipe_prep.part.13+0x320/0x320 [ 78.070546] ? __fget_light+0x174/0x1e0 [ 78.074503] __x64_sys_splice+0x248/0x300 [ 78.078640] do_syscall_64+0xd0/0x4e0 [ 78.082425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.087594] RIP: 0033:0x459aa9 [ 78.090767] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.109665] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 78.117356] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 78.124606] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.131856] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 78.139106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 78.146354] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 78.153627] [ 78.155240] Allocated by task 6894: [ 78.158854] save_stack+0x43/0xd0 [ 78.162298] kasan_kmalloc+0xc7/0xe0 [ 78.166010] kasan_slab_alloc+0x12/0x20 [ 78.169981] kmem_cache_alloc+0x12e/0x730 [ 78.174128] __debug_object_init+0x7dc/0xd70 [ 78.178514] debug_object_init+0x16/0x20 [ 78.182554] init_timer_key+0x2e/0x270 [ 78.186534] __neigh_create+0x450/0x1810 [ 78.190576] ip6_finish_output2+0x9d7/0x2200 [ 78.194984] ip6_finish_output+0x3c6/0xa90 [ 78.199201] ip6_output+0x1bf/0x660 [ 78.202808] ndisc_send_skb+0xcc8/0x12d0 [ 78.206847] ndisc_send_ns+0x2d3/0x800 [ 78.210712] addrconf_dad_work+0x9b9/0xfc0 [ 78.214938] process_one_work+0x830/0x1670 [ 78.219151] worker_thread+0x85/0xb60 [ 78.222931] kthread+0x347/0x410 [ 78.226278] ret_from_fork+0x24/0x30 [ 78.229966] [ 78.231572] Freed by task 0: [ 78.234567] (stack is not available) [ 78.238256] [ 78.239878] The buggy address belongs to the object at ffff888097219000 [ 78.239878] which belongs to the cache debug_objects_cache of size 40 [ 78.253119] The buggy address is located 0 bytes inside of [ 78.253119] 40-byte region [ffff888097219000, ffff888097219028) [ 78.264710] The buggy address belongs to the page: [ 78.269636] page:ffffea00025c8640 count:1 mapcount:0 mapping:ffff88812c301dc0 index:0xffff888097219fb9 [ 78.279061] flags: 0x1fffc0000000100(slab) [ 78.283289] raw: 01fffc0000000100 ffffea00026cae08 ffffea000262d308 ffff88812c301dc0 [ 78.291151] raw: ffff888097219fb9 ffff888097219000 000000010000003e 0000000000000000 [ 78.299009] page dumped because: kasan: bad access detected [ 78.304695] [ 78.306302] Memory state around the buggy address: [ 78.311233] ffff888097218f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 78.318592] ffff888097218f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 78.325930] >ffff888097219000: 00 00 00 00 00 fc fc fb fb fb fb fb fc fc 00 00 [ 78.333266] ^ [ 78.337911] ffff888097219080: 00 00 00 fc fc 00 00 00 00 00 fc fc 00 00 00 00 [ 78.345250] ffff888097219100: 00 fc fc 00 00 00 00 00 fc fc 00 00 00 00 00 fc [ 78.352598] ================================================================== [ 78.359946] Disabling lock debugging due to kernel taint [ 78.365633] Kernel panic - not syncing: panic_on_warn set ... [ 78.365633] [ 78.373021] CPU: 1 PID: 7900 Comm: syz-executor.5 Tainted: G B 4.19.143-syzkaller #0 [ 78.382189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.391529] Call Trace: [ 78.394105] dump_stack+0x123/0x177 [ 78.397724] panic+0x1cd/0x375 [ 78.400902] ? __warn_printk+0xd6/0xd6 [ 78.404798] ? do_raw_spin_unlock+0x54/0x260 [ 78.409196] kasan_end_report+0x47/0x4f [ 78.413150] kasan_report.cold.9+0x76/0x309 [ 78.417450] ? scatterwalk_copychunks+0x1e1/0x610 [ 78.422271] check_memory_region+0x13e/0x1b0 [ 78.426655] memcpy+0x23/0x50 [ 78.429750] scatterwalk_copychunks+0x1e1/0x610 [ 78.434406] ? kasan_check_read+0x11/0x20 [ 78.438544] scatterwalk_map_and_copy+0x128/0x190 [ 78.443375] ? __lock_is_held+0xb5/0x140 [ 78.447426] ? scatterwalk_copychunks+0x610/0x610 [ 78.452267] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.457275] ? __kmalloc+0x5f1/0x770 [ 78.460980] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 78.466250] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 78.471335] ? tls_push_record+0xff/0x1600 [ 78.475557] ? tls_sw_sendpage+0x458/0xc00 [ 78.479768] ? inet_sendpage+0x122/0x600 [ 78.483802] ? kernel_sendpage+0x60/0xd0 [ 78.487838] ? sock_sendpage+0x6d/0xd0 [ 78.491709] ? pipe_to_sendpage+0x212/0x430 [ 78.496013] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 78.501789] ? usleep_range+0x130/0x130 [ 78.505753] ? __lock_is_held+0xb5/0x140 [ 78.509814] generic_gcmaes_encrypt+0xfd/0x150 [ 78.514374] ? generic_gcmaes_encrypt+0xfd/0x150 [ 78.519109] ? helper_rfc4106_encrypt+0x450/0x450 [ 78.523938] ? __kmalloc+0x5f1/0x770 [ 78.527632] gcmaes_wrapper_encrypt+0x109/0x180 [ 78.532295] tls_push_record+0x9ae/0x1600 [ 78.536421] ? sk_stream_kill_queues+0x510/0x510 [ 78.541158] tls_sw_sendpage+0x458/0xc00 [ 78.545201] ? tls_sw_sendmsg+0x1020/0x1020 [ 78.549516] ? mark_held_locks+0xc7/0x130 [ 78.553643] inet_sendpage+0x122/0x600 [ 78.557509] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.562071] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.566804] ? kernel_sendpage+0xd0/0xd0 [ 78.570853] kernel_sendpage+0x60/0xd0 [ 78.574719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.579451] sock_sendpage+0x6d/0xd0 [ 78.583154] pipe_to_sendpage+0x212/0x430 [ 78.587279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.592100] ? kasan_check_write+0x14/0x20 [ 78.596324] ? anon_pipe_buf_release+0x149/0x1f0 [ 78.601060] __splice_from_pipe+0x2cb/0x720 [ 78.605359] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.610179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.614998] splice_from_pipe+0xbb/0x120 [ 78.619046] ? splice_shrink_spd+0xa0/0xa0 [ 78.623263] ? rw_verify_area+0xb8/0x2b0 [ 78.627304] generic_splice_sendpage+0x10/0x20 [ 78.631864] do_splice+0x4fd/0x12d0 [ 78.635483] ? ksys_dup3+0x2e0/0x2e0 [ 78.639180] ? opipe_prep.part.13+0x320/0x320 [ 78.643653] ? __fget_light+0x174/0x1e0 [ 78.647606] __x64_sys_splice+0x248/0x300 [ 78.651748] do_syscall_64+0xd0/0x4e0 [ 78.655530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.660700] RIP: 0033:0x459aa9 [ 78.663882] Code: 7d 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.682764] RSP: 002b:00007fbd07e56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 78.690462] RAX: ffffffffffffffda RBX: 00007fbd07e56c90 RCX: 0000000000459aa9 [ 78.697711] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.704959] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 78.712297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd07e576d4 [ 78.719544] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 78.727894] Kernel Offset: disabled [ 78.731564] Rebooting in 86400 seconds..