[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.774805] audit: type=1400 audit(1592891154.627:8): avc: denied { execmem } for pid=6110 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.789145] IPVS: ftp: loaded support on port[0] = 21 [ 31.282060] can: request_module (can-proto-0) failed. [ 32.236983] can: request_module (can-proto-0) failed. [ 32.263950] audit: type=1400 audit(1592891156.118:9): avc: denied { create } for pid=6090 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 '10.128.10.28' (ECDSA) to the list of known hosts. 2020/06/23 05:46:04 parsed 1 programs 2020/06/23 05:46:05 executed programs: 0 [ 41.157915] audit: type=1400 audit(1592891165.024:10): avc: denied { execmem } for pid=6233 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.207460] IPVS: ftp: loaded support on port[0] = 21 [ 41.211307] IPVS: ftp: loaded support on port[0] = 21 [ 41.229470] IPVS: ftp: loaded support on port[0] = 21 [ 41.247165] IPVS: ftp: loaded support on port[0] = 21 [ 41.276037] IPVS: ftp: loaded support on port[0] = 21 [ 41.303906] IPVS: ftp: loaded support on port[0] = 21 [ 41.433159] chnl_net:caif_netlink_parms(): no params data found [ 41.524668] chnl_net:caif_netlink_parms(): no params data found [ 41.631091] chnl_net:caif_netlink_parms(): no params data found [ 41.663280] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.670231] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.679072] device bridge_slave_0 entered promiscuous mode [ 41.707949] chnl_net:caif_netlink_parms(): no params data found [ 41.718644] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.725670] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.732472] device bridge_slave_1 entered promiscuous mode [ 41.748079] chnl_net:caif_netlink_parms(): no params data found [ 41.756375] chnl_net:caif_netlink_parms(): no params data found [ 41.808588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.817601] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.833433] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.840453] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.848521] device bridge_slave_0 entered promiscuous mode [ 41.862442] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.869113] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.879021] device bridge_slave_0 entered promiscuous mode [ 41.889288] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.895919] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.902777] device bridge_slave_1 entered promiscuous mode [ 41.917305] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.923667] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.931275] device bridge_slave_1 entered promiscuous mode [ 41.953558] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.967193] team0: Port device team_slave_0 added [ 41.976564] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.983734] team0: Port device team_slave_1 added [ 41.996262] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.002605] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.010518] device bridge_slave_0 entered promiscuous mode [ 42.021051] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.027695] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.035110] device bridge_slave_1 entered promiscuous mode [ 42.044622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.052973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.061338] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.070642] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.102435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.115622] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.124354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.143053] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.150108] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.157776] device bridge_slave_0 entered promiscuous mode [ 42.197015] device hsr_slave_0 entered promiscuous mode [ 42.235059] device hsr_slave_1 entered promiscuous mode [ 42.275764] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.283512] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.296640] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.302996] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.310879] device bridge_slave_0 entered promiscuous mode [ 42.317899] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.324235] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.331686] device bridge_slave_1 entered promiscuous mode [ 42.338861] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.346880] team0: Port device team_slave_0 added [ 42.353169] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.369914] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.376863] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.383831] device bridge_slave_1 entered promiscuous mode [ 42.397309] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.404470] team0: Port device team_slave_1 added [ 42.410309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.423245] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.431317] team0: Port device team_slave_0 added [ 42.440966] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.448656] team0: Port device team_slave_1 added [ 42.458553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.470522] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.478984] team0: Port device team_slave_0 added [ 42.488126] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.495499] team0: Port device team_slave_1 added [ 42.500691] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.508098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.516331] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.525990] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.553164] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.561567] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.569214] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.587157] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.627616] device hsr_slave_0 entered promiscuous mode [ 42.664914] device hsr_slave_1 entered promiscuous mode [ 42.705057] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.712168] team0: Port device team_slave_0 added [ 42.767032] device hsr_slave_0 entered promiscuous mode [ 42.824931] device hsr_slave_1 entered promiscuous mode [ 42.865618] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.873394] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.883836] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.898411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.905577] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.912663] team0: Port device team_slave_1 added [ 42.923493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.932657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.976396] device hsr_slave_0 entered promiscuous mode [ 43.014878] device hsr_slave_1 entered promiscuous mode [ 43.074915] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.081845] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.092518] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.166919] device hsr_slave_0 entered promiscuous mode [ 43.224769] device hsr_slave_1 entered promiscuous mode [ 43.275082] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.282107] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.294708] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.302134] team0: Port device team_slave_0 added [ 43.309409] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.322153] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.329926] team0: Port device team_slave_1 added [ 43.335756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.343345] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.355028] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.363430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.408144] device hsr_slave_0 entered promiscuous mode [ 43.444905] device hsr_slave_1 entered promiscuous mode [ 43.486673] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.502859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.516796] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.562254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.569911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.580281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.589192] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.604064] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.615458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.623160] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.646803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.655651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.669457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.679137] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.691943] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.701757] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.708160] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.716475] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.722535] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.731710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.738961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.747727] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.757362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.768474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.776667] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.789642] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.796881] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.803703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.811901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.819886] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.826346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.833325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.842198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.849856] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.857202] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.863922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.870898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.878547] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.887728] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.900205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.908966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.916114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.923026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.929989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.938130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.946511] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.952850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.959945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.967748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.975364] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.981702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.989929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.999797] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.006761] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.015917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.024275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.031306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.038571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.046481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.054381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.061880] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.068256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.077456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.086124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.096852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.106746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.113206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.121800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.130247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.138700] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.145416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.152161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.160116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.167909] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.174378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.183875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.192347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.201359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.211743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.218581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.225857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.233631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.241514] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.247932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.255070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.262883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.270637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.278728] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.286575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.293648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.304913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.312416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.322192] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.333559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.342035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.350639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.360852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.375641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.383141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.393565] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.402859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.411202] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.418337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.426860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.437305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.445286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.452969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.460779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.468455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.475620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.482448] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.491520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.500472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.509542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.518283] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.524977] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.531211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.541896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.549620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.558064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.565793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.572565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.581076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.589630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.599507] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.605869] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.613582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.622722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.630360] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.640183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.647845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.655445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.662993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.670975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.679075] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.685465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.692171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.700457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.709330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.717824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.727367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.736266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.743480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.751465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.759109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.767274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.775189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.782856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.790491] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.796924] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.805154] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.811193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.821658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.831035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.840069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.847802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.855609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.862510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.870112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.878167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.886065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.893885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.901483] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.907869] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.914895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.922475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.930107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.937951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.945747] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.952164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.960894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.974387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.982891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.992924] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.007593] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.013998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.021078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.029107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.036839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.044884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.052458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.061512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.071071] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.077966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.086469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.096874] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.108492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.116159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.123631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.136875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.147208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.159347] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.166627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.174964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.185006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.192883] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.204143] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.210189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.218769] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.226770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.233825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.241302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.249856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.258000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.270616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.280398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.290031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.298505] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.309162] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.315910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.322802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.334686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.342242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.350902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.359595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.367471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.375563] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.384084] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.391218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.400120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.408840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.419601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.429058] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.438414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.464152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.478609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.513484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.528237] FAULT_INJECTION: forcing a failure. [ 45.528237] name failslab, interval 1, probability 0, space 0, times 1 [ 45.542115] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.548968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.576815] FAULT_INJECTION: forcing a failure. [ 45.576815] name failslab, interval 1, probability 0, space 0, times 1 [ 45.589917] FAULT_INJECTION: forcing a failure. [ 45.589917] name failslab, interval 1, probability 0, space 0, times 1 [ 45.596288] CPU: 0 PID: 7133 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 45.608902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.618944] Call Trace: [ 45.621522] dump_stack+0x123/0x177 [ 45.625132] should_fail.cold.4+0x5/0x13 [ 45.629182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.634268] ? lock_downgrade+0x860/0x860 [ 45.638419] __should_failslab+0xba/0xf0 [ 45.642460] should_failslab+0x9/0x14 [ 45.646245] __kmalloc+0x2dd/0x770 [ 45.647780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.649774] ? tls_push_record+0xff/0x1600 [ 45.649780] ? __sk_mem_schedule+0x5f/0xc0 [ 45.649789] tls_push_record+0xff/0x1600 [ 45.649796] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.649811] tls_sw_sendpage+0x458/0xc00 [ 45.649824] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.663054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.665406] ? pipe_lock+0x4f/0x60 [ 45.665419] inet_sendpage+0x122/0x600 [ 45.665428] ? kernel_sendpage+0xd0/0xd0 [ 45.665433] kernel_sendpage+0x60/0xd0 [ 45.665439] ? lock_downgrade+0x860/0x860 [ 45.665444] ? pipe_lock+0x4f/0x60 [ 45.665449] sock_sendpage+0x6d/0xd0 [ 45.665459] pipe_to_sendpage+0x212/0x430 [ 45.665467] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.665480] __splice_from_pipe+0x2cb/0x720 [ 45.665487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.665496] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.665502] splice_from_pipe+0xbb/0x120 [ 45.665508] ? splice_shrink_spd+0xa0/0xa0 [ 45.665520] ? rw_verify_area+0xb8/0x2b0 [ 45.665526] generic_splice_sendpage+0x10/0x20 [ 45.665531] do_splice+0x4fd/0x12d0 [ 45.665539] ? ksys_dup3+0x2e0/0x2e0 [ 45.665546] ? opipe_prep.part.13+0x320/0x320 [ 45.665554] ? __fget_light+0x174/0x1e0 [ 45.665560] __x64_sys_splice+0x248/0x300 [ 45.665571] do_syscall_64+0xd0/0x4e0 [ 45.665579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.665584] RIP: 0033:0x459519 [ 45.665589] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.665593] RSP: 002b:00007f8b20782c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.665598] RAX: ffffffffffffffda RBX: 00007f8b20782c90 RCX: 0000000000459519 [ 45.665602] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.665604] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 45.665607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207836d4 [ 45.665609] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 45.718125] FAULT_INJECTION: forcing a failure. [ 45.718125] name failslab, interval 1, probability 0, space 0, times 1 [ 45.730272] CPU: 1 PID: 7150 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 45.871376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.880707] Call Trace: [ 45.883298] dump_stack+0x123/0x177 [ 45.886912] should_fail.cold.4+0x5/0x13 [ 45.890953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.896034] ? lock_downgrade+0x860/0x860 [ 45.900165] __should_failslab+0xba/0xf0 [ 45.904224] should_failslab+0x9/0x14 [ 45.908003] __kmalloc+0x2dd/0x770 [ 45.911608] ? tls_push_record+0xff/0x1600 [ 45.915830] ? __sk_mem_schedule+0x5f/0xc0 [ 45.920067] tls_push_record+0xff/0x1600 [ 45.924120] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.928700] tls_sw_sendpage+0x458/0xc00 [ 45.932759] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.937065] ? pipe_lock+0x4f/0x60 [ 45.940851] inet_sendpage+0x122/0x600 [ 45.944719] ? kernel_sendpage+0xd0/0xd0 [ 45.948768] kernel_sendpage+0x60/0xd0 [ 45.952636] ? lock_downgrade+0x860/0x860 [ 45.956813] ? pipe_lock+0x4f/0x60 [ 45.960329] sock_sendpage+0x6d/0xd0 [ 45.964021] pipe_to_sendpage+0x212/0x430 [ 45.968147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.972981] __splice_from_pipe+0x2cb/0x720 [ 45.977291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.982112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.986934] splice_from_pipe+0xbb/0x120 [ 45.990983] ? splice_shrink_spd+0xa0/0xa0 [ 45.995199] ? rw_verify_area+0xb8/0x2b0 [ 45.999238] generic_splice_sendpage+0x10/0x20 [ 46.003796] do_splice+0x4fd/0x12d0 [ 46.007405] ? ksys_dup3+0x2e0/0x2e0 [ 46.011102] ? opipe_prep.part.13+0x320/0x320 [ 46.015577] ? __fget_light+0x174/0x1e0 [ 46.019533] __x64_sys_splice+0x248/0x300 [ 46.023665] do_syscall_64+0xd0/0x4e0 [ 46.027455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.032624] RIP: 0033:0x459519 [ 46.035812] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.054893] RSP: 002b:00007fb019302c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.062667] RAX: ffffffffffffffda RBX: 00007fb019302c90 RCX: 0000000000459519 [ 46.069914] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.077161] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 46.087119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0193036d4 [ 46.094465] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 46.101741] CPU: 0 PID: 7148 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 46.109742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.119216] Call Trace: [ 46.122170] dump_stack+0x123/0x177 [ 46.125803] should_fail.cold.4+0x5/0x13 [ 46.129862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.134982] ? lock_downgrade+0x860/0x860 [ 46.139128] __should_failslab+0xba/0xf0 [ 46.143186] should_failslab+0x9/0x14 [ 46.147258] __kmalloc+0x2dd/0x770 [ 46.150819] ? tls_push_record+0xff/0x1600 [ 46.155039] ? __sk_mem_schedule+0x5f/0xc0 [ 46.159262] tls_push_record+0xff/0x1600 [ 46.163315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.167905] tls_sw_sendpage+0x458/0xc00 [ 46.171951] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.176252] ? pipe_lock+0x4f/0x60 [ 46.179775] inet_sendpage+0x122/0x600 [ 46.183661] ? kernel_sendpage+0xd0/0xd0 [ 46.187718] kernel_sendpage+0x60/0xd0 [ 46.191584] ? lock_downgrade+0x860/0x860 [ 46.195727] ? pipe_lock+0x4f/0x60 [ 46.199269] sock_sendpage+0x6d/0xd0 [ 46.202962] pipe_to_sendpage+0x212/0x430 [ 46.207090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.211914] __splice_from_pipe+0x2cb/0x720 [ 46.216218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.221058] ? generic_pipe_buf_nosteal+0x10/0x10 2020/06/23 05:46:10 executed programs: 6 [ 46.225882] splice_from_pipe+0xbb/0x120 [ 46.229945] ? splice_shrink_spd+0xa0/0xa0 [ 46.234179] ? rw_verify_area+0xb8/0x2b0 [ 46.238327] generic_splice_sendpage+0x10/0x20 [ 46.242907] do_splice+0x4fd/0x12d0 [ 46.246530] ? ksys_dup3+0x2e0/0x2e0 [ 46.250247] ? opipe_prep.part.13+0x320/0x320 [ 46.254735] ? __fget_light+0x174/0x1e0 [ 46.258784] __x64_sys_splice+0x248/0x300 [ 46.262918] do_syscall_64+0xd0/0x4e0 [ 46.266711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.271976] RIP: 0033:0x459519 [ 46.275161] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.294078] RSP: 002b:00007f511debdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.301781] RAX: ffffffffffffffda RBX: 00007f511debdc90 RCX: 0000000000459519 [ 46.309064] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.316328] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 46.323601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511debe6d4 [ 46.330868] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 46.338141] CPU: 1 PID: 7144 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 46.345944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.355380] Call Trace: [ 46.357965] dump_stack+0x123/0x177 [ 46.361594] should_fail.cold.4+0x5/0x13 [ 46.365659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.370775] ? lock_downgrade+0x860/0x860 [ 46.374929] __should_failslab+0xba/0xf0 [ 46.379097] should_failslab+0x9/0x14 [ 46.382897] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.388009] __kmalloc_node_track_caller+0x3c/0x70 [ 46.392933] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.397703] __alloc_skb+0xd7/0x580 [ 46.401342] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.405643] ? wait_for_completion+0x3a0/0x460 [ 46.410201] ? finish_task_switch+0x14a/0x720 [ 46.414688] ? finish_task_switch+0x11c/0x720 [ 46.419174] sk_stream_alloc_skb+0x9e/0x810 [ 46.423472] ? tcp_send_mss+0x1d/0x220 [ 46.427342] do_tcp_sendpages+0x772/0x1e10 [ 46.431550] ? __lock_is_held+0xb5/0x140 [ 46.435590] ? sk_stream_alloc_skb+0x810/0x810 [ 46.440162] ? __local_bh_enable_ip+0x160/0x260 [ 46.444806] ? lock_sock_nested+0xc5/0x100 [ 46.449023] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.453591] ? __local_bh_enable_ip+0x160/0x260 [ 46.458235] ? kasan_check_read+0x11/0x20 [ 46.462361] tcp_sendpage_locked+0x63/0xa0 [ 46.466582] tcp_sendpage+0x37/0x50 [ 46.470205] inet_sendpage+0x122/0x600 [ 46.474068] ? kernel_sendpage+0xd0/0xd0 [ 46.478106] kernel_sendpage+0x60/0xd0 [ 46.481982] ? lock_downgrade+0x860/0x860 [ 46.486121] ? pipe_lock+0x4f/0x60 [ 46.489637] sock_sendpage+0x6d/0xd0 [ 46.493326] pipe_to_sendpage+0x212/0x430 [ 46.497449] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.502287] __splice_from_pipe+0x2cb/0x720 [ 46.506598] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.511427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.516256] splice_from_pipe+0xbb/0x120 [ 46.520295] ? splice_shrink_spd+0xa0/0xa0 [ 46.524541] ? rw_verify_area+0xb8/0x2b0 [ 46.528667] generic_splice_sendpage+0x10/0x20 [ 46.533239] do_splice+0x4fd/0x12d0 [ 46.536859] ? ksys_dup3+0x2e0/0x2e0 [ 46.540547] ? opipe_prep.part.13+0x320/0x320 [ 46.545038] ? __fget_light+0x174/0x1e0 [ 46.549006] __x64_sys_splice+0x248/0x300 [ 46.553144] do_syscall_64+0xd0/0x4e0 [ 46.556924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.562096] RIP: 0033:0x459519 [ 46.565278] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.584241] RSP: 002b:00007f9d4e0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.591926] RAX: ffffffffffffffda RBX: 00007f9d4e0dbc90 RCX: 0000000000459519 [ 46.599180] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.606426] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 46.613680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0dc6d4 [ 46.620936] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 46.648803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.660822] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.668627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.678138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.691208] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.705568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.716554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.766324] FAULT_INJECTION: forcing a failure. [ 46.766324] name failslab, interval 1, probability 0, space 0, times 0 [ 46.766470] FAULT_INJECTION: forcing a failure. [ 46.766470] name failslab, interval 1, probability 0, space 0, times 0 [ 46.779002] CPU: 1 PID: 7166 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 46.797505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.806860] Call Trace: [ 46.809452] dump_stack+0x123/0x177 [ 46.813064] should_fail.cold.4+0x5/0x13 [ 46.817107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.822187] ? lock_downgrade+0x860/0x860 [ 46.826317] __should_failslab+0xba/0xf0 [ 46.830371] should_failslab+0x9/0x14 [ 46.834155] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.839323] __kmalloc_node_track_caller+0x3c/0x70 [ 46.844256] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.849005] __alloc_skb+0xd7/0x580 [ 46.852607] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.856904] ? kasan_check_write+0x14/0x20 [ 46.861125] ? finish_task_switch+0x1a4/0x720 [ 46.865603] sk_stream_alloc_skb+0x9e/0x810 [ 46.869902] ? tcp_send_mss+0x1d/0x220 [ 46.873768] do_tcp_sendpages+0x772/0x1e10 [ 46.877978] ? __lock_is_held+0xb5/0x140 [ 46.882121] ? sk_stream_alloc_skb+0x810/0x810 [ 46.886680] ? __local_bh_enable_ip+0x160/0x260 [ 46.891339] ? lock_sock_nested+0xc5/0x100 [ 46.895565] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.900120] ? __local_bh_enable_ip+0x160/0x260 [ 46.904786] ? kasan_check_read+0x11/0x20 [ 46.908921] tcp_sendpage_locked+0x63/0xa0 [ 46.913140] tcp_sendpage+0x37/0x50 [ 46.916749] inet_sendpage+0x122/0x600 [ 46.920620] ? kernel_sendpage+0xd0/0xd0 [ 46.924656] kernel_sendpage+0x60/0xd0 [ 46.928519] ? lock_downgrade+0x860/0x860 [ 46.932643] ? pipe_lock+0x4f/0x60 [ 46.936161] sock_sendpage+0x6d/0xd0 [ 46.939854] pipe_to_sendpage+0x212/0x430 [ 46.943980] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.948810] __splice_from_pipe+0x2cb/0x720 [ 46.953112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.957945] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.962782] splice_from_pipe+0xbb/0x120 [ 46.966841] ? splice_shrink_spd+0xa0/0xa0 [ 46.971052] ? rw_verify_area+0xb8/0x2b0 [ 46.975107] generic_splice_sendpage+0x10/0x20 [ 46.979667] do_splice+0x4fd/0x12d0 [ 46.983300] ? ksys_dup3+0x2e0/0x2e0 [ 46.986990] ? opipe_prep.part.13+0x320/0x320 [ 46.991461] ? __fget_light+0x174/0x1e0 [ 46.995411] __x64_sys_splice+0x248/0x300 [ 46.999536] do_syscall_64+0xd0/0x4e0 [ 47.003334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.008515] RIP: 0033:0x459519 [ 47.011683] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.030629] RSP: 002b:00007f511de9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.038316] RAX: ffffffffffffffda RBX: 00007f511de9cc90 RCX: 0000000000459519 [ 47.045662] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.052907] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 47.060152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511de9d6d4 [ 47.067399] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 47.075733] CPU: 0 PID: 7168 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 47.083534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.092886] Call Trace: [ 47.095474] dump_stack+0x123/0x177 [ 47.099103] should_fail.cold.4+0x5/0x13 [ 47.103165] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.108260] ? lock_downgrade+0x860/0x860 [ 47.112411] __should_failslab+0xba/0xf0 [ 47.116455] should_failslab+0x9/0x14 [ 47.120272] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.125368] __kmalloc_node_track_caller+0x3c/0x70 [ 47.130287] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.135023] __alloc_skb+0xd7/0x580 [ 47.138657] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.142955] ? wait_for_completion+0x3a0/0x460 [ 47.147513] ? finish_task_switch+0x14a/0x720 [ 47.151984] ? finish_task_switch+0x11c/0x720 [ 47.156465] sk_stream_alloc_skb+0x9e/0x810 [ 47.160763] ? tcp_send_mss+0x1d/0x220 [ 47.164644] do_tcp_sendpages+0x772/0x1e10 [ 47.168857] ? __lock_is_held+0xb5/0x140 [ 47.172907] ? sk_stream_alloc_skb+0x810/0x810 [ 47.177464] ? __local_bh_enable_ip+0x160/0x260 [ 47.182111] ? lock_sock_nested+0xc5/0x100 [ 47.186340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.190919] ? __local_bh_enable_ip+0x160/0x260 [ 47.195571] ? kasan_check_read+0x11/0x20 [ 47.199711] tcp_sendpage_locked+0x63/0xa0 [ 47.203923] tcp_sendpage+0x37/0x50 [ 47.207526] inet_sendpage+0x122/0x600 [ 47.211391] ? kernel_sendpage+0xd0/0xd0 [ 47.215430] kernel_sendpage+0x60/0xd0 [ 47.219299] ? lock_downgrade+0x860/0x860 [ 47.223424] ? pipe_lock+0x4f/0x60 [ 47.226940] sock_sendpage+0x6d/0xd0 [ 47.230633] pipe_to_sendpage+0x212/0x430 [ 47.234843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.239666] __splice_from_pipe+0x2cb/0x720 [ 47.243965] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.248788] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.253608] splice_from_pipe+0xbb/0x120 [ 47.257701] ? splice_shrink_spd+0xa0/0xa0 [ 47.261936] ? rw_verify_area+0xb8/0x2b0 [ 47.265975] generic_splice_sendpage+0x10/0x20 [ 47.270531] do_splice+0x4fd/0x12d0 [ 47.274160] ? ksys_dup3+0x2e0/0x2e0 [ 47.277858] ? opipe_prep.part.13+0x320/0x320 [ 47.282335] ? __fget_light+0x174/0x1e0 [ 47.286305] __x64_sys_splice+0x248/0x300 [ 47.290454] do_syscall_64+0xd0/0x4e0 [ 47.294333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.299511] RIP: 0033:0x459519 [ 47.302700] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.321619] RSP: 002b:00007fb0192e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.329476] RAX: ffffffffffffffda RBX: 00007fb0192e1c90 RCX: 0000000000459519 [ 47.336742] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.343988] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 47.351252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0192e26d4 [ 47.358521] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 47.387192] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.443920] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.490626] FAULT_INJECTION: forcing a failure. [ 47.490626] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.502440] CPU: 0 PID: 7180 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 47.510214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.519634] Call Trace: [ 47.522199] dump_stack+0x123/0x177 [ 47.525806] should_fail.cold.4+0x5/0x13 [ 47.529862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.534959] ? mark_held_locks+0x130/0x130 [ 47.539184] ? __lock_acquire+0x792/0x4980 [ 47.543398] __alloc_pages_nodemask+0x1d5/0x710 [ 47.548048] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.553047] cache_grow_begin+0x91/0x8d0 [ 47.557081] ? kmem_cache_alloc_node+0xaa/0x730 [ 47.561727] kmem_cache_alloc_node+0x664/0x730 [ 47.566308] __alloc_skb+0xa7/0x580 [ 47.569926] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.575186] ? wait_for_completion+0x3a0/0x460 [ 47.579742] ? finish_task_switch+0x14a/0x720 [ 47.584670] ? finish_task_switch+0x11c/0x720 [ 47.589145] sk_stream_alloc_skb+0x9e/0x810 [ 47.593444] ? tcp_send_mss+0x1d/0x220 [ 47.597308] do_tcp_sendpages+0x772/0x1e10 [ 47.601523] ? __lock_is_held+0xb5/0x140 [ 47.605567] ? sk_stream_alloc_skb+0x810/0x810 [ 47.610144] ? __local_bh_enable_ip+0x160/0x260 [ 47.614789] ? lock_sock_nested+0xc5/0x100 [ 47.619000] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.623561] ? __local_bh_enable_ip+0x160/0x260 [ 47.628209] ? kasan_check_read+0x11/0x20 [ 47.632352] tcp_sendpage_locked+0x63/0xa0 [ 47.636563] tcp_sendpage+0x37/0x50 [ 47.640270] inet_sendpage+0x122/0x600 [ 47.644143] ? kernel_sendpage+0xd0/0xd0 [ 47.648188] kernel_sendpage+0x60/0xd0 [ 47.652066] ? lock_downgrade+0x860/0x860 [ 47.656196] ? pipe_lock+0x4f/0x60 [ 47.659711] sock_sendpage+0x6d/0xd0 [ 47.663594] pipe_to_sendpage+0x212/0x430 [ 47.668070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.672898] __splice_from_pipe+0x2cb/0x720 [ 47.678427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.683248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.688066] splice_from_pipe+0xbb/0x120 [ 47.692116] ? splice_shrink_spd+0xa0/0xa0 [ 47.696422] ? rw_verify_area+0xb8/0x2b0 [ 47.700462] generic_splice_sendpage+0x10/0x20 [ 47.705018] do_splice+0x4fd/0x12d0 [ 47.708621] ? ksys_dup3+0x2e0/0x2e0 [ 47.712313] ? opipe_prep.part.13+0x320/0x320 [ 47.716784] ? __fget_light+0x174/0x1e0 [ 47.720734] __x64_sys_splice+0x248/0x300 [ 47.724860] do_syscall_64+0xd0/0x4e0 [ 47.728639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.733819] RIP: 0033:0x459519 [ 47.736990] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.755882] RSP: 002b:00007f9d4e0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.763652] RAX: ffffffffffffffda RBX: 00007f9d4e0dbc90 RCX: 0000000000459519 [ 47.770901] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.778159] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 47.785407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0dc6d4 [ 47.792679] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 47.806233] FAULT_INJECTION: forcing a failure. [ 47.806233] name failslab, interval 1, probability 0, space 0, times 0 [ 47.822300] FAULT_INJECTION: forcing a failure. [ 47.822300] name failslab, interval 1, probability 0, space 0, times 0 [ 47.850014] CPU: 1 PID: 7158 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 47.858961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.868326] Call Trace: [ 47.870903] dump_stack+0x123/0x177 [ 47.874513] should_fail.cold.4+0x5/0x13 [ 47.878553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.883634] ? lock_downgrade+0x860/0x860 [ 47.887784] __should_failslab+0xba/0xf0 [ 47.891830] should_failslab+0x9/0x14 [ 47.895609] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.900702] __kmalloc_node_track_caller+0x3c/0x70 [ 47.905621] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.910357] __alloc_skb+0xd7/0x580 [ 47.913964] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.918272] ? wait_for_completion+0x3a0/0x460 [ 47.922840] ? finish_task_switch+0x14a/0x720 [ 47.927498] ? finish_task_switch+0x11c/0x720 [ 47.931999] sk_stream_alloc_skb+0x9e/0x810 [ 47.936300] ? tcp_send_mss+0x1d/0x220 [ 47.940173] do_tcp_sendpages+0x772/0x1e10 [ 47.944398] ? __lock_is_held+0xb5/0x140 [ 47.948530] ? sk_stream_alloc_skb+0x810/0x810 [ 47.953089] ? __local_bh_enable_ip+0x160/0x260 [ 47.957737] ? lock_sock_nested+0xc5/0x100 [ 47.961950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.966513] ? __local_bh_enable_ip+0x160/0x260 [ 47.971161] ? kasan_check_read+0x11/0x20 [ 47.975297] tcp_sendpage_locked+0x63/0xa0 [ 47.979523] tcp_sendpage+0x37/0x50 [ 47.983158] inet_sendpage+0x122/0x600 [ 47.987026] ? kernel_sendpage+0xd0/0xd0 [ 47.991071] kernel_sendpage+0x60/0xd0 [ 47.994943] ? lock_downgrade+0x860/0x860 [ 47.999073] ? pipe_lock+0x4f/0x60 [ 48.002601] sock_sendpage+0x6d/0xd0 [ 48.006303] pipe_to_sendpage+0x212/0x430 [ 48.010431] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.015260] __splice_from_pipe+0x2cb/0x720 [ 48.019561] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.024393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.029220] splice_from_pipe+0xbb/0x120 [ 48.033269] ? splice_shrink_spd+0xa0/0xa0 [ 48.037507] ? rw_verify_area+0xb8/0x2b0 [ 48.041547] generic_splice_sendpage+0x10/0x20 [ 48.046111] do_splice+0x4fd/0x12d0 [ 48.049779] ? ksys_dup3+0x2e0/0x2e0 [ 48.053506] ? opipe_prep.part.13+0x320/0x320 [ 48.057983] ? __fget_light+0x174/0x1e0 [ 48.061940] __x64_sys_splice+0x248/0x300 [ 48.066073] do_syscall_64+0xd0/0x4e0 [ 48.069855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.075042] RIP: 0033:0x459519 [ 48.078215] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.097137] RSP: 002b:00007f8b20761c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.104862] RAX: ffffffffffffffda RBX: 00007f8b20761c90 RCX: 0000000000459519 [ 48.112272] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.119527] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 48.126804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207626d4 [ 48.134054] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 48.141350] CPU: 0 PID: 7181 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 48.149175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.158529] Call Trace: [ 48.162261] dump_stack+0x123/0x177 [ 48.165887] should_fail.cold.4+0x5/0x13 [ 48.169950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.175053] ? lock_downgrade+0x860/0x860 [ 48.179204] __should_failslab+0xba/0xf0 [ 48.183268] should_failslab+0x9/0x14 [ 48.187062] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.192166] __kmalloc_node_track_caller+0x3c/0x70 [ 48.197087] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.201820] __alloc_skb+0xd7/0x580 [ 48.205437] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.209749] ? wait_for_completion+0x3a0/0x460 [ 48.214340] ? finish_task_switch+0x14a/0x720 [ 48.218903] ? finish_task_switch+0x11c/0x720 [ 48.223392] sk_stream_alloc_skb+0x9e/0x810 [ 48.227693] ? tcp_send_mss+0x1d/0x220 [ 48.231558] do_tcp_sendpages+0x772/0x1e10 [ 48.235787] ? __lock_is_held+0xb5/0x140 [ 48.239829] ? sk_stream_alloc_skb+0x810/0x810 [ 48.244506] ? __local_bh_enable_ip+0x160/0x260 [ 48.249151] ? lock_sock_nested+0xc5/0x100 [ 48.253362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.258049] ? __local_bh_enable_ip+0x160/0x260 [ 48.262704] ? kasan_check_read+0x11/0x20 [ 48.266859] tcp_sendpage_locked+0x63/0xa0 [ 48.271076] tcp_sendpage+0x37/0x50 [ 48.274717] inet_sendpage+0x122/0x600 [ 48.278583] ? kernel_sendpage+0xd0/0xd0 [ 48.282808] kernel_sendpage+0x60/0xd0 [ 48.286709] ? lock_downgrade+0x860/0x860 [ 48.290857] ? pipe_lock+0x4f/0x60 [ 48.294386] sock_sendpage+0x6d/0xd0 [ 48.298100] pipe_to_sendpage+0x212/0x430 [ 48.302227] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.307056] __splice_from_pipe+0x2cb/0x720 [ 48.311391] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.316248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.321106] splice_from_pipe+0xbb/0x120 [ 48.325148] ? splice_shrink_spd+0xa0/0xa0 [ 48.329366] ? rw_verify_area+0xb8/0x2b0 [ 48.333438] generic_splice_sendpage+0x10/0x20 [ 48.338009] do_splice+0x4fd/0x12d0 [ 48.341613] ? ksys_dup3+0x2e0/0x2e0 [ 48.345303] ? opipe_prep.part.13+0x320/0x320 [ 48.349792] ? __fget_light+0x174/0x1e0 [ 48.353755] __x64_sys_splice+0x248/0x300 [ 48.357896] do_syscall_64+0xd0/0x4e0 [ 48.361674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.366839] RIP: 0033:0x459519 [ 48.370009] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.388897] RSP: 002b:00007f511de9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.396612] RAX: ffffffffffffffda RBX: 00007f511de9cc90 RCX: 0000000000459519 [ 48.403861] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.411126] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 48.418377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511de9d6d4 [ 48.426062] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 48.452206] FAULT_INJECTION: forcing a failure. [ 48.452206] name failslab, interval 1, probability 0, space 0, times 0 [ 48.465485] FAULT_INJECTION: forcing a failure. [ 48.465485] name failslab, interval 1, probability 0, space 0, times 0 [ 48.477847] FAULT_INJECTION: forcing a failure. [ 48.477847] name failslab, interval 1, probability 0, space 0, times 0 [ 48.489639] CPU: 0 PID: 7188 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 48.497447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.506973] Call Trace: [ 48.509563] dump_stack+0x123/0x177 [ 48.513198] should_fail.cold.4+0x5/0x13 [ 48.517260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.522366] ? lock_downgrade+0x860/0x860 [ 48.526872] __should_failslab+0xba/0xf0 [ 48.530934] should_failslab+0x9/0x14 [ 48.534732] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.539842] __kmalloc_node_track_caller+0x3c/0x70 [ 48.544776] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.549535] __alloc_skb+0xd7/0x580 [ 48.553161] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.557480] ? wait_for_completion+0x3a0/0x460 [ 48.562041] ? finish_task_switch+0x14a/0x720 [ 48.566521] ? finish_task_switch+0x11c/0x720 [ 48.571017] sk_stream_alloc_skb+0x9e/0x810 [ 48.575417] ? tcp_send_mss+0x1d/0x220 [ 48.579319] do_tcp_sendpages+0x772/0x1e10 [ 48.583545] ? __lock_is_held+0xb5/0x140 [ 48.587596] ? sk_stream_alloc_skb+0x810/0x810 [ 48.592156] ? __local_bh_enable_ip+0x160/0x260 [ 48.596806] ? lock_sock_nested+0xc5/0x100 [ 48.601019] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.605579] ? __local_bh_enable_ip+0x160/0x260 [ 48.610404] ? kasan_check_read+0x11/0x20 [ 48.614541] tcp_sendpage_locked+0x63/0xa0 [ 48.618758] tcp_sendpage+0x37/0x50 [ 48.622367] inet_sendpage+0x122/0x600 [ 48.626237] ? kernel_sendpage+0xd0/0xd0 [ 48.630281] kernel_sendpage+0x60/0xd0 [ 48.634153] ? lock_downgrade+0x860/0x860 [ 48.638291] ? pipe_lock+0x4f/0x60 [ 48.641815] sock_sendpage+0x6d/0xd0 [ 48.645580] pipe_to_sendpage+0x212/0x430 [ 48.649709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.654539] __splice_from_pipe+0x2cb/0x720 [ 48.658859] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.663691] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.668535] splice_from_pipe+0xbb/0x120 [ 48.672594] ? splice_shrink_spd+0xa0/0xa0 [ 48.676830] ? rw_verify_area+0xb8/0x2b0 [ 48.680898] generic_splice_sendpage+0x10/0x20 [ 48.685470] do_splice+0x4fd/0x12d0 [ 48.689090] ? ksys_dup3+0x2e0/0x2e0 [ 48.692800] ? opipe_prep.part.13+0x320/0x320 [ 48.697290] ? __fget_light+0x174/0x1e0 [ 48.701255] __x64_sys_splice+0x248/0x300 [ 48.705431] do_syscall_64+0xd0/0x4e0 [ 48.709233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.714413] RIP: 0033:0x459519 [ 48.717610] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.736504] RSP: 002b:00007fa82efefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.744200] RAX: ffffffffffffffda RBX: 00007fa82efefc90 RCX: 0000000000459519 [ 48.751459] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.758728] RBP: 000000000075c070 R08: 0000000100000300 R09: 0000000000000000 [ 48.766001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82eff06d4 [ 48.773255] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 48.781448] CPU: 0 PID: 7190 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 48.789257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.798618] Call Trace: [ 48.801192] dump_stack+0x123/0x177 [ 48.804807] should_fail.cold.4+0x5/0x13 [ 48.808858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.813959] ? lock_downgrade+0x860/0x860 [ 48.818106] __should_failslab+0xba/0xf0 [ 48.822155] should_failslab+0x9/0x14 [ 48.825935] __kmalloc+0x2dd/0x770 [ 48.829455] ? tls_push_record+0xff/0x1600 [ 48.833669] ? __sk_mem_schedule+0x5f/0xc0 [ 48.837888] tls_push_record+0xff/0x1600 [ 48.841949] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.846517] tls_sw_sendpage+0x458/0xc00 [ 48.850564] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.854871] ? pipe_lock+0x4f/0x60 [ 48.858399] inet_sendpage+0x122/0x600 [ 48.862267] ? kernel_sendpage+0xd0/0xd0 [ 48.866308] kernel_sendpage+0x60/0xd0 [ 48.870201] ? lock_downgrade+0x860/0x860 [ 48.874338] ? pipe_lock+0x4f/0x60 [ 48.877870] sock_sendpage+0x6d/0xd0 [ 48.881569] pipe_to_sendpage+0x212/0x430 [ 48.885702] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.890528] __splice_from_pipe+0x2cb/0x720 [ 48.894843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.899678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.904502] splice_from_pipe+0xbb/0x120 [ 48.908548] ? splice_shrink_spd+0xa0/0xa0 [ 48.912780] ? rw_verify_area+0xb8/0x2b0 [ 48.917561] generic_splice_sendpage+0x10/0x20 [ 48.922121] do_splice+0x4fd/0x12d0 [ 48.925738] ? ksys_dup3+0x2e0/0x2e0 [ 48.929432] ? opipe_prep.part.13+0x320/0x320 [ 48.933912] ? __fget_light+0x174/0x1e0 [ 48.937871] __x64_sys_splice+0x248/0x300 [ 48.942003] do_syscall_64+0xd0/0x4e0 [ 48.945785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.950957] RIP: 0033:0x459519 [ 48.954133] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.973036] RSP: 002b:00007f8b20782c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.980749] RAX: ffffffffffffffda RBX: 00007f8b20782c90 RCX: 0000000000459519 [ 48.988008] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.995296] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 49.002554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207836d4 [ 49.009808] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 49.017105] CPU: 1 PID: 7183 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 49.024906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.034255] Call Trace: [ 49.036841] dump_stack+0x123/0x177 [ 49.040470] should_fail.cold.4+0x5/0x13 [ 49.044528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.049630] ? lock_downgrade+0x860/0x860 [ 49.053761] __should_failslab+0xba/0xf0 [ 49.057812] should_failslab+0x9/0x14 [ 49.061691] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.067037] __kmalloc_node_track_caller+0x3c/0x70 [ 49.072827] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.077587] __alloc_skb+0xd7/0x580 [ 49.081197] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.085501] ? wait_for_completion+0x3a0/0x460 [ 49.090060] ? finish_task_switch+0x14a/0x720 [ 49.094530] ? finish_task_switch+0x11c/0x720 [ 49.099004] sk_stream_alloc_skb+0x9e/0x810 [ 49.103326] ? tcp_send_mss+0x1d/0x220 [ 49.107209] do_tcp_sendpages+0x772/0x1e10 [ 49.111438] ? __lock_is_held+0xb5/0x140 [ 49.115487] ? sk_stream_alloc_skb+0x810/0x810 [ 49.120056] ? __local_bh_enable_ip+0x160/0x260 [ 49.124705] ? lock_sock_nested+0xc5/0x100 [ 49.128915] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.133489] ? __local_bh_enable_ip+0x160/0x260 [ 49.138146] ? kasan_check_read+0x11/0x20 [ 49.142277] tcp_sendpage_locked+0x63/0xa0 [ 49.146510] tcp_sendpage+0x37/0x50 [ 49.150119] inet_sendpage+0x122/0x600 [ 49.153984] ? kernel_sendpage+0xd0/0xd0 [ 49.158106] kernel_sendpage+0x60/0xd0 [ 49.161966] ? lock_downgrade+0x860/0x860 [ 49.166094] ? pipe_lock+0x4f/0x60 [ 49.169610] sock_sendpage+0x6d/0xd0 [ 49.173301] pipe_to_sendpage+0x212/0x430 [ 49.177428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.182268] __splice_from_pipe+0x2cb/0x720 [ 49.186566] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.191389] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.196206] splice_from_pipe+0xbb/0x120 [ 49.200243] ? splice_shrink_spd+0xa0/0xa0 [ 49.204562] ? rw_verify_area+0xb8/0x2b0 [ 49.208602] generic_splice_sendpage+0x10/0x20 [ 49.213172] do_splice+0x4fd/0x12d0 [ 49.216775] ? ksys_dup3+0x2e0/0x2e0 [ 49.220464] ? opipe_prep.part.13+0x320/0x320 [ 49.224933] ? __fget_light+0x174/0x1e0 [ 49.229060] __x64_sys_splice+0x248/0x300 [ 49.233192] do_syscall_64+0xd0/0x4e0 [ 49.236988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.242435] RIP: 0033:0x459519 [ 49.245623] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.264518] RSP: 002b:00007f36360f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.272398] RAX: ffffffffffffffda RBX: 00007f36360f5c90 RCX: 0000000000459519 [ 49.279658] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.287019] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 49.294277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36360f66d4 [ 49.301543] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 49.332810] FAULT_INJECTION: forcing a failure. [ 49.332810] name failslab, interval 1, probability 0, space 0, times 0 [ 49.346090] FAULT_INJECTION: forcing a failure. [ 49.346090] name failslab, interval 1, probability 0, space 0, times 0 [ 49.359523] FAULT_INJECTION: forcing a failure. [ 49.359523] name failslab, interval 1, probability 0, space 0, times 0 [ 49.359797] FAULT_INJECTION: forcing a failure. [ 49.359797] name failslab, interval 1, probability 0, space 0, times 0 [ 49.387571] FAULT_INJECTION: forcing a failure. [ 49.387571] name failslab, interval 1, probability 0, space 0, times 0 [ 49.398300] CPU: 1 PID: 7202 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 49.406655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.415997] Call Trace: [ 49.418597] dump_stack+0x123/0x177 [ 49.422208] should_fail.cold.4+0x5/0x13 [ 49.426320] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.431400] ? lock_downgrade+0x860/0x860 [ 49.435533] __should_failslab+0xba/0xf0 [ 49.439570] should_failslab+0x9/0x14 [ 49.443360] __kmalloc+0x2dd/0x770 [ 49.446894] ? tls_push_record+0xff/0x1600 [ 49.451121] ? __sk_mem_schedule+0x5f/0xc0 [ 49.455333] tls_push_record+0xff/0x1600 [ 49.459370] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.463952] tls_sw_sendpage+0x458/0xc00 [ 49.468009] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.472370] ? pipe_lock+0x4f/0x60 [ 49.475890] inet_sendpage+0x122/0x600 [ 49.479760] ? kernel_sendpage+0xd0/0xd0 [ 49.483884] kernel_sendpage+0x60/0xd0 [ 49.487750] ? lock_downgrade+0x860/0x860 [ 49.491887] ? pipe_lock+0x4f/0x60 [ 49.495406] sock_sendpage+0x6d/0xd0 [ 49.499098] pipe_to_sendpage+0x212/0x430 [ 49.503246] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.508084] __splice_from_pipe+0x2cb/0x720 [ 49.512396] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.517231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.522048] splice_from_pipe+0xbb/0x120 [ 49.526087] ? splice_shrink_spd+0xa0/0xa0 [ 49.530301] ? rw_verify_area+0xb8/0x2b0 [ 49.534338] generic_splice_sendpage+0x10/0x20 [ 49.538894] do_splice+0x4fd/0x12d0 [ 49.542499] ? ksys_dup3+0x2e0/0x2e0 [ 49.546193] ? opipe_prep.part.13+0x320/0x320 [ 49.550667] ? __fget_light+0x174/0x1e0 [ 49.554723] __x64_sys_splice+0x248/0x300 [ 49.558850] do_syscall_64+0xd0/0x4e0 [ 49.562627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.567807] RIP: 0033:0x459519 [ 49.570975] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.589858] RSP: 002b:00007fa82f031c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.597543] RAX: ffffffffffffffda RBX: 00007fa82f031c90 RCX: 0000000000459519 [ 49.604789] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.612211] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 49.619479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82f0326d4 [ 49.626741] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 49.635441] CPU: 0 PID: 7205 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 49.643282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.652631] Call Trace: [ 49.655219] dump_stack+0x123/0x177 [ 49.658845] should_fail.cold.4+0x5/0x13 [ 49.662903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.668003] ? lock_downgrade+0x860/0x860 [ 49.672162] __should_failslab+0xba/0xf0 [ 49.676234] should_failslab+0x9/0x14 [ 49.680029] __kmalloc+0x2dd/0x770 [ 49.683570] ? tls_push_record+0xff/0x1600 [ 49.687799] ? __sk_mem_schedule+0x5f/0xc0 [ 49.692038] tls_push_record+0xff/0x1600 [ 49.696092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.700680] tls_sw_sendpage+0x458/0xc00 [ 49.704828] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.709140] ? pipe_lock+0x4f/0x60 [ 49.712679] inet_sendpage+0x122/0x600 [ 49.716559] ? kernel_sendpage+0xd0/0xd0 [ 49.720608] kernel_sendpage+0x60/0xd0 [ 49.724487] ? lock_downgrade+0x860/0x860 [ 49.728625] ? pipe_lock+0x4f/0x60 [ 49.732179] sock_sendpage+0x6d/0xd0 [ 49.735881] pipe_to_sendpage+0x212/0x430 [ 49.740015] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.744850] __splice_from_pipe+0x2cb/0x720 [ 49.749161] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.754002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.758835] splice_from_pipe+0xbb/0x120 [ 49.762886] ? splice_shrink_spd+0xa0/0xa0 [ 49.767139] ? rw_verify_area+0xb8/0x2b0 [ 49.771192] generic_splice_sendpage+0x10/0x20 [ 49.775788] do_splice+0x4fd/0x12d0 [ 49.779405] ? ksys_dup3+0x2e0/0x2e0 [ 49.783114] ? opipe_prep.part.13+0x320/0x320 [ 49.787603] ? __fget_light+0x174/0x1e0 [ 49.791583] __x64_sys_splice+0x248/0x300 [ 49.795721] do_syscall_64+0xd0/0x4e0 [ 49.799504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.804675] RIP: 0033:0x459519 [ 49.807851] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.826928] RSP: 002b:00007f511debdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.834623] RAX: ffffffffffffffda RBX: 00007f511debdc90 RCX: 0000000000459519 [ 49.841887] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.849138] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 49.856399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511debe6d4 [ 49.863646] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 49.870909] CPU: 1 PID: 7207 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 49.878702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.888046] Call Trace: [ 49.890647] dump_stack+0x123/0x177 [ 49.894264] should_fail.cold.4+0x5/0x13 [ 49.898310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.903391] ? lock_downgrade+0x860/0x860 [ 49.907528] __should_failslab+0xba/0xf0 [ 49.911576] should_failslab+0x9/0x14 [ 49.915353] __kmalloc+0x2dd/0x770 [ 49.918870] ? tls_push_record+0xff/0x1600 [ 49.923079] ? __sk_mem_schedule+0x5f/0xc0 [ 49.927298] tls_push_record+0xff/0x1600 [ 49.931332] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.935893] tls_sw_sendpage+0x458/0xc00 [ 49.939936] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.944242] ? pipe_lock+0x4f/0x60 [ 49.947758] inet_sendpage+0x122/0x600 [ 49.951634] ? kernel_sendpage+0xd0/0xd0 [ 49.955675] kernel_sendpage+0x60/0xd0 [ 49.959534] ? lock_downgrade+0x860/0x860 [ 49.963667] ? pipe_lock+0x4f/0x60 [ 49.967182] sock_sendpage+0x6d/0xd0 [ 49.970873] pipe_to_sendpage+0x212/0x430 [ 49.974996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.979830] __splice_from_pipe+0x2cb/0x720 [ 49.984125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.988942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.993870] splice_from_pipe+0xbb/0x120 [ 49.997917] ? splice_shrink_spd+0xa0/0xa0 [ 50.002137] ? rw_verify_area+0xb8/0x2b0 [ 50.006195] generic_splice_sendpage+0x10/0x20 [ 50.010761] do_splice+0x4fd/0x12d0 [ 50.014386] ? ksys_dup3+0x2e0/0x2e0 [ 50.018523] ? opipe_prep.part.13+0x320/0x320 [ 50.022994] ? __fget_light+0x174/0x1e0 [ 50.026943] __x64_sys_splice+0x248/0x300 [ 50.031068] do_syscall_64+0xd0/0x4e0 [ 50.034845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.040009] RIP: 0033:0x459519 [ 50.043175] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.063701] RSP: 002b:00007f3636116c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.071414] RAX: ffffffffffffffda RBX: 00007f3636116c90 RCX: 0000000000459519 [ 50.078682] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.085931] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 50.093176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36361176d4 [ 50.100432] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 50.108371] CPU: 0 PID: 7201 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 50.116183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.125697] Call Trace: [ 50.128376] dump_stack+0x123/0x177 [ 50.132034] should_fail.cold.4+0x5/0x13 [ 50.136088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.141189] ? lock_downgrade+0x860/0x860 [ 50.145341] __should_failslab+0xba/0xf0 [ 50.149399] should_failslab+0x9/0x14 [ 50.153192] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.158295] __kmalloc_node_track_caller+0x3c/0x70 [ 50.163219] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.167983] __alloc_skb+0xd7/0x580 [ 50.171593] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.175900] ? wait_for_completion+0x3a0/0x460 [ 50.180504] ? finish_task_switch+0x14a/0x720 [ 50.184978] ? finish_task_switch+0x11c/0x720 [ 50.189474] sk_stream_alloc_skb+0x9e/0x810 [ 50.193777] ? tcp_send_mss+0x1d/0x220 [ 50.197648] do_tcp_sendpages+0x772/0x1e10 [ 50.201875] ? __lock_is_held+0xb5/0x140 [ 50.205921] ? sk_stream_alloc_skb+0x810/0x810 [ 50.210480] ? __local_bh_enable_ip+0x160/0x260 [ 50.215134] ? lock_sock_nested+0xc5/0x100 [ 50.219442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.224006] ? __local_bh_enable_ip+0x160/0x260 [ 50.228667] ? kasan_check_read+0x11/0x20 [ 50.232802] tcp_sendpage_locked+0x63/0xa0 [ 50.237039] tcp_sendpage+0x37/0x50 [ 50.240836] inet_sendpage+0x122/0x600 [ 50.244718] ? kernel_sendpage+0xd0/0xd0 [ 50.248762] kernel_sendpage+0x60/0xd0 [ 50.252633] ? lock_downgrade+0x860/0x860 [ 50.256849] ? pipe_lock+0x4f/0x60 [ 50.260367] sock_sendpage+0x6d/0xd0 [ 50.264068] pipe_to_sendpage+0x212/0x430 [ 50.268194] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.273023] __splice_from_pipe+0x2cb/0x720 [ 50.277352] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.282173] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.287000] splice_from_pipe+0xbb/0x120 [ 50.291056] ? splice_shrink_spd+0xa0/0xa0 [ 50.295438] ? rw_verify_area+0xb8/0x2b0 [ 50.299500] generic_splice_sendpage+0x10/0x20 [ 50.304076] do_splice+0x4fd/0x12d0 [ 50.307684] ? ksys_dup3+0x2e0/0x2e0 [ 50.311388] ? opipe_prep.part.13+0x320/0x320 [ 50.315881] ? __fget_light+0x174/0x1e0 [ 50.319849] __x64_sys_splice+0x248/0x300 [ 50.323998] do_syscall_64+0xd0/0x4e0 [ 50.327790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.332961] RIP: 0033:0x459519 [ 50.336135] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.355025] RSP: 002b:00007fb0192e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.362721] RAX: ffffffffffffffda RBX: 00007fb0192e1c90 RCX: 0000000000459519 [ 50.369977] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.377226] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 50.384474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0192e26d4 [ 50.391829] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 50.399106] CPU: 1 PID: 7210 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 50.406905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.416248] Call Trace: [ 50.418827] dump_stack+0x123/0x177 [ 50.422456] should_fail.cold.4+0x5/0x13 [ 50.426504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.431580] ? lock_downgrade+0x860/0x860 [ 50.435705] __should_failslab+0xba/0xf0 [ 50.439760] should_failslab+0x9/0x14 [ 50.443532] __kmalloc+0x2dd/0x770 [ 50.447049] ? tls_push_record+0xff/0x1600 [ 50.451256] ? __sk_mem_schedule+0x5f/0xc0 [ 50.455467] tls_push_record+0xff/0x1600 [ 50.459506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.464162] tls_sw_sendpage+0x458/0xc00 [ 50.468318] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.472624] ? pipe_lock+0x4f/0x60 [ 50.476150] inet_sendpage+0x122/0x600 [ 50.480026] ? kernel_sendpage+0xd0/0xd0 [ 50.484064] kernel_sendpage+0x60/0xd0 [ 50.487928] ? lock_downgrade+0x860/0x860 [ 50.492058] ? pipe_lock+0x4f/0x60 [ 50.495590] sock_sendpage+0x6d/0xd0 [ 50.499291] pipe_to_sendpage+0x212/0x430 [ 50.503414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.508240] __splice_from_pipe+0x2cb/0x720 [ 50.512547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.517366] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.522196] splice_from_pipe+0xbb/0x120 [ 50.526243] ? splice_shrink_spd+0xa0/0xa0 [ 50.530467] ? rw_verify_area+0xb8/0x2b0 [ 50.534506] generic_splice_sendpage+0x10/0x20 [ 50.539074] do_splice+0x4fd/0x12d0 [ 50.542683] ? ksys_dup3+0x2e0/0x2e0 [ 50.546371] ? opipe_prep.part.13+0x320/0x320 [ 50.550855] ? __fget_light+0x174/0x1e0 [ 50.554803] __x64_sys_splice+0x248/0x300 [ 50.558926] do_syscall_64+0xd0/0x4e0 [ 50.562717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.567882] RIP: 0033:0x459519 [ 50.571049] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.589927] RSP: 002b:00007f8b20782c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.597627] RAX: ffffffffffffffda RBX: 00007f8b20782c90 RCX: 0000000000459519 [ 50.604871] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.612130] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 50.619378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207836d4 [ 50.627924] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 50.636041] FAULT_INJECTION: forcing a failure. [ 50.636041] name failslab, interval 1, probability 0, space 0, times 0 [ 50.674505] FAULT_INJECTION: forcing a failure. [ 50.674505] name failslab, interval 1, probability 0, space 0, times 0 [ 50.685795] CPU: 0 PID: 7213 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 50.685800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.685803] Call Trace: [ 50.685816] dump_stack+0x123/0x177 [ 50.685828] should_fail.cold.4+0x5/0x13 [ 50.685836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.685843] ? lock_downgrade+0x860/0x860 [ 50.685856] __should_failslab+0xba/0xf0 [ 50.685865] should_failslab+0x9/0x14 [ 50.685870] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.685882] __kmalloc_node_track_caller+0x3c/0x70 [ 50.741929] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.746685] __alloc_skb+0xd7/0x580 [ 50.750297] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.754620] ? wait_for_completion+0x3a0/0x460 [ 50.759201] ? finish_task_switch+0x14a/0x720 [ 50.763768] ? finish_task_switch+0x11c/0x720 [ 50.768253] sk_stream_alloc_skb+0x9e/0x810 [ 50.772560] ? tcp_send_mss+0x1d/0x220 [ 50.776437] do_tcp_sendpages+0x772/0x1e10 [ 50.780671] ? __lock_is_held+0xb5/0x140 [ 50.784730] ? sk_stream_alloc_skb+0x810/0x810 [ 50.789306] ? __local_bh_enable_ip+0x160/0x260 [ 50.793966] ? lock_sock_nested+0xc5/0x100 [ 50.798196] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.802799] ? __local_bh_enable_ip+0x160/0x260 [ 50.807462] ? kasan_check_read+0x11/0x20 [ 50.811610] tcp_sendpage_locked+0x63/0xa0 [ 50.815840] tcp_sendpage+0x37/0x50 [ 50.819477] inet_sendpage+0x122/0x600 [ 50.823351] ? kernel_sendpage+0xd0/0xd0 [ 50.827405] kernel_sendpage+0x60/0xd0 [ 50.831280] ? lock_downgrade+0x860/0x860 [ 50.835420] ? pipe_lock+0x4f/0x60 [ 50.838988] sock_sendpage+0x6d/0xd0 [ 50.842719] pipe_to_sendpage+0x212/0x430 [ 50.846867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.851752] __splice_from_pipe+0x2cb/0x720 [ 50.856076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.861007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.865935] splice_from_pipe+0xbb/0x120 [ 50.869988] ? splice_shrink_spd+0xa0/0xa0 [ 50.874215] ? rw_verify_area+0xb8/0x2b0 [ 50.878306] generic_splice_sendpage+0x10/0x20 [ 50.882884] do_splice+0x4fd/0x12d0 [ 50.886517] ? ksys_dup3+0x2e0/0x2e0 [ 50.890222] ? opipe_prep.part.13+0x320/0x320 [ 50.894794] ? __fget_light+0x174/0x1e0 [ 50.898768] __x64_sys_splice+0x248/0x300 [ 50.902988] do_syscall_64+0xd0/0x4e0 [ 50.906872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.912127] RIP: 0033:0x459519 [ 50.915296] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.934182] RSP: 002b:00007f9d4e0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.941874] RAX: ffffffffffffffda RBX: 00007f9d4e0dbc90 RCX: 0000000000459519 [ 50.949121] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.956526] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 50.963786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0dc6d4 [ 50.971036] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 50.982388] CPU: 0 PID: 7220 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 50.990209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.999558] Call Trace: [ 51.002159] dump_stack+0x123/0x177 [ 51.005767] should_fail.cold.4+0x5/0x13 [ 51.009838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.014917] ? lock_downgrade+0x860/0x860 [ 51.019043] __should_failslab+0xba/0xf0 [ 51.023094] should_failslab+0x9/0x14 [ 51.026887] __kmalloc+0x2dd/0x770 [ 51.030405] ? tls_push_record+0xff/0x1600 [ 51.034618] ? __sk_mem_schedule+0x5f/0xc0 [ 51.038846] tls_push_record+0xff/0x1600 [ 51.042884] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.047469] tls_sw_sendpage+0x458/0xc00 [ 51.051511] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.055947] ? pipe_lock+0x4f/0x60 [ 51.059478] inet_sendpage+0x122/0x600 [ 51.063353] ? kernel_sendpage+0xd0/0xd0 [ 51.067398] kernel_sendpage+0x60/0xd0 [ 51.071267] ? lock_downgrade+0x860/0x860 [ 51.075596] ? pipe_lock+0x4f/0x60 [ 51.079113] sock_sendpage+0x6d/0xd0 [ 51.083163] pipe_to_sendpage+0x212/0x430 [ 51.087289] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.092111] __splice_from_pipe+0x2cb/0x720 [ 51.096408] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.101225] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.106043] splice_from_pipe+0xbb/0x120 [ 51.110090] ? splice_shrink_spd+0xa0/0xa0 [ 51.114327] ? rw_verify_area+0xb8/0x2b0 [ 51.118371] generic_splice_sendpage+0x10/0x20 [ 51.122942] do_splice+0x4fd/0x12d0 [ 51.126552] ? ksys_dup3+0x2e0/0x2e0 [ 51.130267] ? opipe_prep.part.13+0x320/0x320 [ 51.134750] ? __fget_light+0x174/0x1e0 [ 51.138726] __x64_sys_splice+0x248/0x300 [ 51.142873] do_syscall_64+0xd0/0x4e0 [ 51.146653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.151828] RIP: 0033:0x459519 [ 51.154996] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.173893] RSP: 002b:00007fb019302c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.181577] RAX: ffffffffffffffda RBX: 00007fb019302c90 RCX: 0000000000459519 [ 51.188838] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.196105] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 51.203368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0193036d4 [ 51.210629] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 51.251955] FAULT_INJECTION: forcing a failure. [ 51.251955] name failslab, interval 1, probability 0, space 0, times 0 [ 51.263339] FAULT_INJECTION: forcing a failure. [ 51.263339] name failslab, interval 1, probability 0, space 0, times 0 [ 51.275012] FAULT_INJECTION: forcing a failure. [ 51.275012] name failslab, interval 1, probability 0, space 0, times 0 [ 51.275487] FAULT_INJECTION: forcing a failure. [ 51.275487] name failslab, interval 1, probability 0, space 0, times 0 [ 51.291219] CPU: 1 PID: 7229 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 51.305817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.315170] Call Trace: [ 51.317752] dump_stack+0x123/0x177 [ 51.321377] should_fail.cold.4+0x5/0x13 [ 51.325472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.330591] ? lock_downgrade+0x860/0x860 [ 51.334730] __should_failslab+0xba/0xf0 [ 51.338786] should_failslab+0x9/0x14 [ 51.342580] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.347681] __kmalloc_node_track_caller+0x3c/0x70 [ 51.352603] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.357338] __alloc_skb+0xd7/0x580 [ 51.360943] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.365243] ? wait_for_completion+0x3a0/0x460 [ 51.369812] ? finish_task_switch+0x14a/0x720 [ 51.374281] ? finish_task_switch+0x11c/0x720 [ 51.378769] sk_stream_alloc_skb+0x9e/0x810 [ 51.383936] ? tcp_send_mss+0x1d/0x220 [ 51.387800] do_tcp_sendpages+0x772/0x1e10 [ 51.392016] ? __lock_is_held+0xb5/0x140 [ 51.396076] ? sk_stream_alloc_skb+0x810/0x810 [ 51.400649] ? __local_bh_enable_ip+0x160/0x260 [ 51.405309] ? lock_sock_nested+0xc5/0x100 [ 51.409520] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.414075] ? __local_bh_enable_ip+0x160/0x260 [ 51.418721] ? kasan_check_read+0x11/0x20 [ 51.422849] tcp_sendpage_locked+0x63/0xa0 [ 51.427063] tcp_sendpage+0x37/0x50 [ 51.430669] inet_sendpage+0x122/0x600 [ 51.434554] ? kernel_sendpage+0xd0/0xd0 [ 51.438592] kernel_sendpage+0x60/0xd0 [ 51.442459] ? lock_downgrade+0x860/0x860 [ 51.446583] ? pipe_lock+0x4f/0x60 [ 51.450101] sock_sendpage+0x6d/0xd0 [ 51.453815] pipe_to_sendpage+0x212/0x430 [ 51.457941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.462772] __splice_from_pipe+0x2cb/0x720 [ 51.467068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.471893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.476744] splice_from_pipe+0xbb/0x120 [ 51.480783] ? splice_shrink_spd+0xa0/0xa0 [ 51.484996] ? rw_verify_area+0xb8/0x2b0 [ 51.489034] generic_splice_sendpage+0x10/0x20 [ 51.493591] do_splice+0x4fd/0x12d0 [ 51.497198] ? ksys_dup3+0x2e0/0x2e0 [ 51.500887] ? opipe_prep.part.13+0x320/0x320 [ 51.505359] ? __fget_light+0x174/0x1e0 [ 51.509327] __x64_sys_splice+0x248/0x300 [ 51.513458] do_syscall_64+0xd0/0x4e0 [ 51.517241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.522407] RIP: 0033:0x459519 [ 51.525592] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.545517] RSP: 002b:00007fa82f010c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/06/23 05:46:15 executed programs: 24 [ 51.553297] RAX: ffffffffffffffda RBX: 00007fa82f010c90 RCX: 0000000000459519 [ 51.560658] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.567906] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 51.575163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82f0116d4 [ 51.582424] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 51.608386] CPU: 1 PID: 7240 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 51.616237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.625613] Call Trace: [ 51.628186] dump_stack+0x123/0x177 [ 51.631792] should_fail.cold.4+0x5/0x13 [ 51.635849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.640931] ? lock_downgrade+0x860/0x860 [ 51.645318] __should_failslab+0xba/0xf0 [ 51.649383] should_failslab+0x9/0x14 [ 51.653170] __kmalloc+0x2dd/0x770 [ 51.656694] ? tls_push_record+0xff/0x1600 [ 51.660909] ? __sk_mem_schedule+0x5f/0xc0 [ 51.665164] tls_push_record+0xff/0x1600 [ 51.669214] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.673796] tls_sw_sendpage+0x458/0xc00 [ 51.677844] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.682155] ? pipe_lock+0x4f/0x60 [ 51.685685] inet_sendpage+0x122/0x600 [ 51.689551] ? kernel_sendpage+0xd0/0xd0 [ 51.693606] kernel_sendpage+0x60/0xd0 [ 51.697468] ? lock_downgrade+0x860/0x860 [ 51.701612] ? pipe_lock+0x4f/0x60 [ 51.705147] sock_sendpage+0x6d/0xd0 [ 51.708849] pipe_to_sendpage+0x212/0x430 [ 51.712972] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.717792] __splice_from_pipe+0x2cb/0x720 [ 51.722103] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.727827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.732652] splice_from_pipe+0xbb/0x120 [ 51.736702] ? splice_shrink_spd+0xa0/0xa0 [ 51.741195] ? rw_verify_area+0xb8/0x2b0 [ 51.745234] generic_splice_sendpage+0x10/0x20 [ 51.749811] do_splice+0x4fd/0x12d0 [ 51.753428] ? ksys_dup3+0x2e0/0x2e0 [ 51.757128] ? opipe_prep.part.13+0x320/0x320 [ 51.761597] ? __fget_light+0x174/0x1e0 [ 51.765559] __x64_sys_splice+0x248/0x300 [ 51.769687] do_syscall_64+0xd0/0x4e0 [ 51.773524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.778688] RIP: 0033:0x459519 [ 51.781866] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.800747] RSP: 002b:00007f9d4e0fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.808437] RAX: ffffffffffffffda RBX: 00007f9d4e0fcc90 RCX: 0000000000459519 [ 51.815681] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.822924] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 51.830176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0fd6d4 [ 51.837431] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 51.857564] CPU: 1 PID: 7228 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 51.865404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.874786] Call Trace: [ 51.877407] dump_stack+0x123/0x177 [ 51.881039] should_fail.cold.4+0x5/0x13 [ 51.885104] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.890201] ? lock_downgrade+0x860/0x860 [ 51.894359] __should_failslab+0xba/0xf0 [ 51.898423] should_failslab+0x9/0x14 [ 51.902221] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.907334] __kmalloc_node_track_caller+0x3c/0x70 [ 51.912446] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.917385] __alloc_skb+0xd7/0x580 [ 51.921012] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.925335] ? wait_for_completion+0x3a0/0x460 [ 51.929904] ? finish_task_switch+0x14a/0x720 [ 51.934376] ? finish_task_switch+0x11c/0x720 [ 51.938851] sk_stream_alloc_skb+0x9e/0x810 [ 51.943152] ? tcp_send_mss+0x1d/0x220 [ 51.947017] do_tcp_sendpages+0x772/0x1e10 [ 51.951242] ? __lock_is_held+0xb5/0x140 [ 51.955285] ? sk_stream_alloc_skb+0x810/0x810 [ 51.959946] ? __local_bh_enable_ip+0x160/0x260 [ 51.964604] ? lock_sock_nested+0xc5/0x100 [ 51.968818] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.973390] ? __local_bh_enable_ip+0x160/0x260 [ 51.978052] ? kasan_check_read+0x11/0x20 [ 51.982186] tcp_sendpage_locked+0x63/0xa0 [ 51.986468] tcp_sendpage+0x37/0x50 [ 51.990088] inet_sendpage+0x122/0x600 [ 51.994051] ? kernel_sendpage+0xd0/0xd0 [ 51.998203] kernel_sendpage+0x60/0xd0 [ 52.002084] ? lock_downgrade+0x860/0x860 [ 52.006210] ? pipe_lock+0x4f/0x60 [ 52.009728] sock_sendpage+0x6d/0xd0 [ 52.013424] pipe_to_sendpage+0x212/0x430 [ 52.017556] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.022397] __splice_from_pipe+0x2cb/0x720 [ 52.026709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.031540] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.036374] splice_from_pipe+0xbb/0x120 [ 52.040411] ? splice_shrink_spd+0xa0/0xa0 [ 52.044625] ? rw_verify_area+0xb8/0x2b0 [ 52.048690] generic_splice_sendpage+0x10/0x20 [ 52.053261] do_splice+0x4fd/0x12d0 [ 52.056877] ? ksys_dup3+0x2e0/0x2e0 [ 52.060572] ? opipe_prep.part.13+0x320/0x320 [ 52.065058] ? __fget_light+0x174/0x1e0 [ 52.069011] __x64_sys_splice+0x248/0x300 [ 52.073142] do_syscall_64+0xd0/0x4e0 [ 52.076924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.082095] RIP: 0033:0x459519 [ 52.085277] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.104163] RSP: 002b:00007f36360f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.111854] RAX: ffffffffffffffda RBX: 00007f36360f5c90 RCX: 0000000000459519 [ 52.119109] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.126370] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 52.133638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36360f66d4 [ 52.140902] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 52.148167] CPU: 0 PID: 7236 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 52.155963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.165317] Call Trace: [ 52.167904] dump_stack+0x123/0x177 [ 52.171517] should_fail.cold.4+0x5/0x13 [ 52.175567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.180655] ? lock_downgrade+0x860/0x860 [ 52.184792] __should_failslab+0xba/0xf0 [ 52.188829] should_failslab+0x9/0x14 [ 52.192607] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.197690] __kmalloc_node_track_caller+0x3c/0x70 [ 52.202614] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.207361] __alloc_skb+0xd7/0x580 [ 52.210962] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.215270] ? wait_for_completion+0x3a0/0x460 [ 52.219828] ? finish_task_switch+0x14a/0x720 [ 52.224306] ? finish_task_switch+0x11c/0x720 [ 52.228820] sk_stream_alloc_skb+0x9e/0x810 [ 52.233119] ? tcp_send_mss+0x1d/0x220 [ 52.236983] do_tcp_sendpages+0x772/0x1e10 [ 52.241203] ? __lock_is_held+0xb5/0x140 [ 52.245242] ? sk_stream_alloc_skb+0x810/0x810 [ 52.249800] ? __local_bh_enable_ip+0x160/0x260 [ 52.254444] ? lock_sock_nested+0xc5/0x100 [ 52.258652] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.263206] ? __local_bh_enable_ip+0x160/0x260 [ 52.267862] ? kasan_check_read+0x11/0x20 [ 52.271996] tcp_sendpage_locked+0x63/0xa0 [ 52.276206] tcp_sendpage+0x37/0x50 [ 52.279826] inet_sendpage+0x122/0x600 [ 52.283730] ? kernel_sendpage+0xd0/0xd0 [ 52.287773] kernel_sendpage+0x60/0xd0 [ 52.291639] ? lock_downgrade+0x860/0x860 [ 52.295788] ? pipe_lock+0x4f/0x60 [ 52.300086] sock_sendpage+0x6d/0xd0 [ 52.303777] pipe_to_sendpage+0x212/0x430 [ 52.307908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.312739] __splice_from_pipe+0x2cb/0x720 [ 52.317043] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.321863] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.326677] splice_from_pipe+0xbb/0x120 [ 52.330711] ? splice_shrink_spd+0xa0/0xa0 [ 52.334924] ? rw_verify_area+0xb8/0x2b0 [ 52.338969] generic_splice_sendpage+0x10/0x20 [ 52.343533] do_splice+0x4fd/0x12d0 [ 52.347136] ? ksys_dup3+0x2e0/0x2e0 [ 52.350837] ? opipe_prep.part.13+0x320/0x320 [ 52.355350] ? __fget_light+0x174/0x1e0 [ 52.359300] __x64_sys_splice+0x248/0x300 [ 52.363424] do_syscall_64+0xd0/0x4e0 [ 52.367200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.372800] RIP: 0033:0x459519 [ 52.375965] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.395057] RSP: 002b:00007f511de9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.402754] RAX: ffffffffffffffda RBX: 00007f511de9cc90 RCX: 0000000000459519 [ 52.410000] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.417244] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 52.424498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511de9d6d4 [ 52.431743] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 52.497720] FAULT_INJECTION: forcing a failure. [ 52.497720] name failslab, interval 1, probability 0, space 0, times 0 [ 52.510471] FAULT_INJECTION: forcing a failure. [ 52.510471] name failslab, interval 1, probability 0, space 0, times 0 [ 52.529233] FAULT_INJECTION: forcing a failure. [ 52.529233] name failslab, interval 1, probability 0, space 0, times 0 [ 52.545493] CPU: 0 PID: 7246 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 52.553421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.562764] Call Trace: [ 52.565348] dump_stack+0x123/0x177 [ 52.568955] should_fail.cold.4+0x5/0x13 [ 52.572997] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.578076] ? lock_downgrade+0x860/0x860 [ 52.582206] __should_failslab+0xba/0xf0 [ 52.586246] should_failslab+0x9/0x14 [ 52.591196] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.596292] __kmalloc_node_track_caller+0x3c/0x70 [ 52.601196] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.605925] __alloc_skb+0xd7/0x580 [ 52.609526] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.613832] ? wait_for_completion+0x3a0/0x460 [ 52.618401] ? finish_task_switch+0x14a/0x720 [ 52.622867] ? finish_task_switch+0x11c/0x720 [ 52.627352] sk_stream_alloc_skb+0x9e/0x810 [ 52.631661] ? tcp_send_mss+0x1d/0x220 [ 52.635526] do_tcp_sendpages+0x772/0x1e10 [ 52.639737] ? __lock_is_held+0xb5/0x140 [ 52.643777] ? sk_stream_alloc_skb+0x810/0x810 [ 52.648342] ? __local_bh_enable_ip+0x160/0x260 [ 52.652984] ? lock_sock_nested+0xc5/0x100 [ 52.657193] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.661757] ? __local_bh_enable_ip+0x160/0x260 [ 52.666415] ? kasan_check_read+0x11/0x20 [ 52.670542] tcp_sendpage_locked+0x63/0xa0 [ 52.674773] tcp_sendpage+0x37/0x50 [ 52.678376] inet_sendpage+0x122/0x600 [ 52.682249] ? kernel_sendpage+0xd0/0xd0 [ 52.686285] kernel_sendpage+0x60/0xd0 [ 52.690144] ? lock_downgrade+0x860/0x860 [ 52.694277] ? pipe_lock+0x4f/0x60 [ 52.697792] sock_sendpage+0x6d/0xd0 [ 52.701583] pipe_to_sendpage+0x212/0x430 [ 52.705706] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.710526] __splice_from_pipe+0x2cb/0x720 [ 52.714823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.719653] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.724469] splice_from_pipe+0xbb/0x120 [ 52.728593] ? splice_shrink_spd+0xa0/0xa0 [ 52.732806] ? rw_verify_area+0xb8/0x2b0 [ 52.736843] generic_splice_sendpage+0x10/0x20 [ 52.741398] do_splice+0x4fd/0x12d0 [ 52.745002] ? ksys_dup3+0x2e0/0x2e0 [ 52.748698] ? opipe_prep.part.13+0x320/0x320 [ 52.753180] ? __fget_light+0x174/0x1e0 [ 52.757140] __x64_sys_splice+0x248/0x300 [ 52.761275] do_syscall_64+0xd0/0x4e0 [ 52.765066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.770241] RIP: 0033:0x459519 [ 52.773431] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.792482] RSP: 002b:00007fb0192e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.800198] RAX: ffffffffffffffda RBX: 00007fb0192e1c90 RCX: 0000000000459519 [ 52.807462] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.814716] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 52.821975] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0192e26d4 [ 52.829225] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 52.842545] CPU: 0 PID: 7249 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 52.850410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.859766] Call Trace: [ 52.862347] dump_stack+0x123/0x177 [ 52.865954] should_fail.cold.4+0x5/0x13 [ 52.869990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.875084] ? lock_downgrade+0x860/0x860 [ 52.879209] __should_failslab+0xba/0xf0 [ 52.883246] should_failslab+0x9/0x14 [ 52.887206] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.892289] __kmalloc_node_track_caller+0x3c/0x70 [ 52.897195] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.901942] __alloc_skb+0xd7/0x580 [ 52.905545] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.909861] ? kasan_check_write+0x14/0x20 [ 52.914083] ? finish_task_switch+0x1a4/0x720 [ 52.918557] sk_stream_alloc_skb+0x9e/0x810 [ 52.922852] ? tcp_send_mss+0x1d/0x220 [ 52.926717] do_tcp_sendpages+0x772/0x1e10 [ 52.930928] ? __lock_is_held+0xb5/0x140 [ 52.934984] ? sk_stream_alloc_skb+0x810/0x810 [ 52.939549] ? __local_bh_enable_ip+0x160/0x260 [ 52.944279] ? lock_sock_nested+0xc5/0x100 [ 52.948594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.954105] ? __local_bh_enable_ip+0x160/0x260 [ 52.958751] ? kasan_check_read+0x11/0x20 [ 52.962875] tcp_sendpage_locked+0x63/0xa0 [ 52.967086] tcp_sendpage+0x37/0x50 [ 52.970690] inet_sendpage+0x122/0x600 [ 52.974564] ? kernel_sendpage+0xd0/0xd0 [ 52.978608] kernel_sendpage+0x60/0xd0 [ 52.982469] ? lock_downgrade+0x860/0x860 [ 52.986593] ? pipe_lock+0x4f/0x60 [ 52.990112] sock_sendpage+0x6d/0xd0 [ 52.993822] pipe_to_sendpage+0x212/0x430 [ 52.997953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.002784] __splice_from_pipe+0x2cb/0x720 [ 53.007088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.011907] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.016731] splice_from_pipe+0xbb/0x120 [ 53.020774] ? splice_shrink_spd+0xa0/0xa0 [ 53.024986] ? rw_verify_area+0xb8/0x2b0 [ 53.029022] generic_splice_sendpage+0x10/0x20 [ 53.034880] do_splice+0x4fd/0x12d0 [ 53.038483] ? ksys_dup3+0x2e0/0x2e0 [ 53.042178] ? opipe_prep.part.13+0x320/0x320 [ 53.046648] ? __fget_light+0x174/0x1e0 [ 53.050619] __x64_sys_splice+0x248/0x300 [ 53.054745] do_syscall_64+0xd0/0x4e0 [ 53.058548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.063743] RIP: 0033:0x459519 [ 53.066949] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.086190] RSP: 002b:00007fa82f010c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.093950] RAX: ffffffffffffffda RBX: 00007fa82f010c90 RCX: 0000000000459519 [ 53.101227] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.108613] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 53.115869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82f0116d4 [ 53.123129] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 53.135877] CPU: 0 PID: 7254 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 53.143690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.153038] Call Trace: [ 53.155621] dump_stack+0x123/0x177 [ 53.159241] should_fail.cold.4+0x5/0x13 [ 53.163286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.168375] ? lock_downgrade+0x860/0x860 [ 53.172504] __should_failslab+0xba/0xf0 [ 53.176541] should_failslab+0x9/0x14 [ 53.180335] __kmalloc+0x2dd/0x770 [ 53.183855] ? tls_push_record+0xff/0x1600 [ 53.188064] ? __sk_mem_schedule+0x5f/0xc0 [ 53.192277] tls_push_record+0xff/0x1600 [ 53.196323] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.200896] tls_sw_sendpage+0x458/0xc00 [ 53.204950] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.209256] ? pipe_lock+0x4f/0x60 [ 53.212778] inet_sendpage+0x122/0x600 [ 53.216639] ? kernel_sendpage+0xd0/0xd0 [ 53.220672] kernel_sendpage+0x60/0xd0 [ 53.224536] ? lock_downgrade+0x860/0x860 [ 53.228666] ? pipe_lock+0x4f/0x60 [ 53.232182] sock_sendpage+0x6d/0xd0 [ 53.235885] pipe_to_sendpage+0x212/0x430 [ 53.240027] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.244861] __splice_from_pipe+0x2cb/0x720 [ 53.249168] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.254006] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.258870] splice_from_pipe+0xbb/0x120 [ 53.262914] ? splice_shrink_spd+0xa0/0xa0 [ 53.267136] ? rw_verify_area+0xb8/0x2b0 [ 53.272231] generic_splice_sendpage+0x10/0x20 [ 53.276791] do_splice+0x4fd/0x12d0 [ 53.280394] ? ksys_dup3+0x2e0/0x2e0 [ 53.284086] ? opipe_prep.part.13+0x320/0x320 [ 53.289263] ? __fget_light+0x174/0x1e0 [ 53.293225] __x64_sys_splice+0x248/0x300 [ 53.297366] do_syscall_64+0xd0/0x4e0 [ 53.301142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.306318] RIP: 0033:0x459519 [ 53.309485] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.328365] RSP: 002b:00007f511debdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.336571] RAX: ffffffffffffffda RBX: 00007f511debdc90 RCX: 0000000000459519 [ 53.343826] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.351072] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 53.358360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511debe6d4 [ 53.365632] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 53.410011] FAULT_INJECTION: forcing a failure. [ 53.410011] name failslab, interval 1, probability 0, space 0, times 0 [ 53.426602] FAULT_INJECTION: forcing a failure. [ 53.426602] name failslab, interval 1, probability 0, space 0, times 0 [ 53.439265] CPU: 0 PID: 7265 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 53.447083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.456431] Call Trace: [ 53.459002] dump_stack+0x123/0x177 [ 53.462607] should_fail.cold.4+0x5/0x13 [ 53.467262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.472364] ? lock_downgrade+0x860/0x860 [ 53.476510] __should_failslab+0xba/0xf0 [ 53.480642] should_failslab+0x9/0x14 [ 53.484504] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.489590] __kmalloc_node_track_caller+0x3c/0x70 [ 53.494497] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.499579] __alloc_skb+0xd7/0x580 [ 53.503184] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.507573] ? wait_for_completion+0x3a0/0x460 [ 53.512129] ? finish_task_switch+0x14a/0x720 [ 53.516596] ? finish_task_switch+0x11c/0x720 [ 53.521161] sk_stream_alloc_skb+0x9e/0x810 [ 53.525719] ? tcp_send_mss+0x1d/0x220 [ 53.529585] do_tcp_sendpages+0x772/0x1e10 [ 53.533801] ? __lock_is_held+0xb5/0x140 [ 53.537851] ? sk_stream_alloc_skb+0x810/0x810 [ 53.542514] ? __local_bh_enable_ip+0x160/0x260 [ 53.547165] ? lock_sock_nested+0xc5/0x100 [ 53.551373] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.555937] ? __local_bh_enable_ip+0x160/0x260 [ 53.560594] ? kasan_check_read+0x11/0x20 [ 53.564718] tcp_sendpage_locked+0x63/0xa0 [ 53.568928] tcp_sendpage+0x37/0x50 [ 53.572556] inet_sendpage+0x122/0x600 [ 53.576516] ? kernel_sendpage+0xd0/0xd0 [ 53.580557] kernel_sendpage+0x60/0xd0 [ 53.584431] ? lock_downgrade+0x860/0x860 [ 53.588552] ? pipe_lock+0x4f/0x60 [ 53.592066] sock_sendpage+0x6d/0xd0 [ 53.595764] pipe_to_sendpage+0x212/0x430 [ 53.601028] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.605849] __splice_from_pipe+0x2cb/0x720 [ 53.610146] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.614966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.619784] splice_from_pipe+0xbb/0x120 [ 53.623836] ? splice_shrink_spd+0xa0/0xa0 [ 53.628085] ? rw_verify_area+0xb8/0x2b0 [ 53.632139] generic_splice_sendpage+0x10/0x20 [ 53.636705] do_splice+0x4fd/0x12d0 [ 53.640320] ? ksys_dup3+0x2e0/0x2e0 [ 53.644099] ? opipe_prep.part.13+0x320/0x320 [ 53.648570] ? __fget_light+0x174/0x1e0 [ 53.652535] __x64_sys_splice+0x248/0x300 [ 53.656672] do_syscall_64+0xd0/0x4e0 [ 53.660448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.665615] RIP: 0033:0x459519 [ 53.668789] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.687680] RSP: 002b:00007f8b20761c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.695365] RAX: ffffffffffffffda RBX: 00007f8b20761c90 RCX: 0000000000459519 [ 53.702629] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.709873] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 53.717119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207626d4 [ 53.724365] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 53.746260] CPU: 0 PID: 7263 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 53.754081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.763433] Call Trace: [ 53.766032] dump_stack+0x123/0x177 [ 53.769655] should_fail.cold.4+0x5/0x13 [ 53.773714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.778811] ? lock_downgrade+0x860/0x860 [ 53.782947] __should_failslab+0xba/0xf0 [ 53.786992] should_failslab+0x9/0x14 [ 53.790790] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.795939] __kmalloc_node_track_caller+0x3c/0x70 [ 53.800858] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.805589] __alloc_skb+0xd7/0x580 [ 53.809190] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.813487] ? wait_for_completion+0x3a0/0x460 [ 53.818054] ? finish_task_switch+0x14a/0x720 [ 53.822522] ? finish_task_switch+0x11c/0x720 [ 53.826993] sk_stream_alloc_skb+0x9e/0x810 [ 53.831321] ? tcp_send_mss+0x1d/0x220 [ 53.835185] do_tcp_sendpages+0x772/0x1e10 [ 53.839395] ? __lock_is_held+0xb5/0x140 [ 53.843445] ? sk_stream_alloc_skb+0x810/0x810 [ 53.848011] ? __local_bh_enable_ip+0x160/0x260 [ 53.852657] ? lock_sock_nested+0xc5/0x100 [ 53.856865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.861453] ? __local_bh_enable_ip+0x160/0x260 [ 53.866110] ? kasan_check_read+0x11/0x20 [ 53.870233] tcp_sendpage_locked+0x63/0xa0 [ 53.874446] tcp_sendpage+0x37/0x50 [ 53.878050] inet_sendpage+0x122/0x600 [ 53.881913] ? kernel_sendpage+0xd0/0xd0 [ 53.885960] kernel_sendpage+0x60/0xd0 [ 53.889841] ? lock_downgrade+0x860/0x860 [ 53.893971] ? pipe_lock+0x4f/0x60 [ 53.897486] sock_sendpage+0x6d/0xd0 [ 53.901202] pipe_to_sendpage+0x212/0x430 [ 53.905323] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.910151] __splice_from_pipe+0x2cb/0x720 [ 53.914454] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.919272] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.924088] splice_from_pipe+0xbb/0x120 [ 53.928124] ? splice_shrink_spd+0xa0/0xa0 [ 53.932339] ? rw_verify_area+0xb8/0x2b0 [ 53.936373] generic_splice_sendpage+0x10/0x20 [ 53.940930] do_splice+0x4fd/0x12d0 [ 53.944534] ? ksys_dup3+0x2e0/0x2e0 [ 53.948224] ? opipe_prep.part.13+0x320/0x320 [ 53.952697] ? __fget_light+0x174/0x1e0 [ 53.956653] __x64_sys_splice+0x248/0x300 [ 53.960777] do_syscall_64+0xd0/0x4e0 [ 53.964560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.969724] RIP: 0033:0x459519 [ 53.972904] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.991781] RSP: 002b:00007f36360f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.999474] RAX: ffffffffffffffda RBX: 00007f36360f5c90 RCX: 0000000000459519 [ 54.006767] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.014011] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 54.021263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36360f66d4 [ 54.028509] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 54.075356] FAULT_INJECTION: forcing a failure. [ 54.075356] name failslab, interval 1, probability 0, space 0, times 0 [ 54.087513] FAULT_INJECTION: forcing a failure. [ 54.087513] name failslab, interval 1, probability 0, space 0, times 0 [ 54.091084] CPU: 0 PID: 7278 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 54.098928] FAULT_INJECTION: forcing a failure. [ 54.098928] name failslab, interval 1, probability 0, space 0, times 0 [ 54.106497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.106500] Call Trace: [ 54.106512] dump_stack+0x123/0x177 [ 54.106524] should_fail.cold.4+0x5/0x13 [ 54.106534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.142321] ? lock_downgrade+0x860/0x860 [ 54.146550] __should_failslab+0xba/0xf0 [ 54.150597] should_failslab+0x9/0x14 [ 54.154384] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.159472] __kmalloc_node_track_caller+0x3c/0x70 [ 54.164391] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.169137] __alloc_skb+0xd7/0x580 [ 54.172741] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.177035] ? wait_for_completion+0x3a0/0x460 [ 54.181593] ? finish_task_switch+0x14a/0x720 [ 54.186064] ? finish_task_switch+0x11c/0x720 [ 54.190537] sk_stream_alloc_skb+0x9e/0x810 [ 54.194834] ? tcp_send_mss+0x1d/0x220 [ 54.198699] do_tcp_sendpages+0x772/0x1e10 [ 54.202917] ? __lock_is_held+0xb5/0x140 [ 54.206958] ? sk_stream_alloc_skb+0x810/0x810 [ 54.211526] ? __local_bh_enable_ip+0x160/0x260 [ 54.216180] ? lock_sock_nested+0xc5/0x100 [ 54.220397] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.224962] ? __local_bh_enable_ip+0x160/0x260 [ 54.229618] ? kasan_check_read+0x11/0x20 [ 54.233754] tcp_sendpage_locked+0x63/0xa0 [ 54.237964] tcp_sendpage+0x37/0x50 [ 54.241566] inet_sendpage+0x122/0x600 [ 54.245441] ? kernel_sendpage+0xd0/0xd0 [ 54.249478] kernel_sendpage+0x60/0xd0 [ 54.253600] ? lock_downgrade+0x860/0x860 [ 54.257727] ? pipe_lock+0x4f/0x60 [ 54.261243] sock_sendpage+0x6d/0xd0 [ 54.264933] pipe_to_sendpage+0x212/0x430 [ 54.269060] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.273880] __splice_from_pipe+0x2cb/0x720 [ 54.278266] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.283085] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.287910] splice_from_pipe+0xbb/0x120 [ 54.291975] ? splice_shrink_spd+0xa0/0xa0 [ 54.296196] ? rw_verify_area+0xb8/0x2b0 [ 54.300333] generic_splice_sendpage+0x10/0x20 [ 54.304903] do_splice+0x4fd/0x12d0 [ 54.308512] ? ksys_dup3+0x2e0/0x2e0 [ 54.312214] ? opipe_prep.part.13+0x320/0x320 [ 54.316690] ? __fget_light+0x174/0x1e0 [ 54.320641] __x64_sys_splice+0x248/0x300 [ 54.324766] do_syscall_64+0xd0/0x4e0 [ 54.328557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.333719] RIP: 0033:0x459519 [ 54.336889] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.355778] RSP: 002b:00007fb0192e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.363489] RAX: ffffffffffffffda RBX: 00007fb0192e1c90 RCX: 0000000000459519 [ 54.370742] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.378000] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 54.385244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0192e26d4 [ 54.392488] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 54.444749] CPU: 0 PID: 7280 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 54.452579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.461912] Call Trace: [ 54.464490] dump_stack+0x123/0x177 [ 54.468097] should_fail.cold.4+0x5/0x13 [ 54.472154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.477233] ? lock_downgrade+0x860/0x860 [ 54.481364] __should_failslab+0xba/0xf0 [ 54.485519] should_failslab+0x9/0x14 [ 54.489293] __kmalloc+0x2dd/0x770 [ 54.492809] ? tls_push_record+0xff/0x1600 [ 54.497028] ? __sk_mem_schedule+0x5f/0xc0 [ 54.501236] tls_push_record+0xff/0x1600 [ 54.505271] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.509834] tls_sw_sendpage+0x458/0xc00 [ 54.513874] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.518169] ? pipe_lock+0x4f/0x60 [ 54.521698] inet_sendpage+0x122/0x600 [ 54.525562] ? kernel_sendpage+0xd0/0xd0 [ 54.529595] kernel_sendpage+0x60/0xd0 [ 54.533456] ? lock_downgrade+0x860/0x860 [ 54.537576] ? pipe_lock+0x4f/0x60 [ 54.541095] sock_sendpage+0x6d/0xd0 [ 54.544786] pipe_to_sendpage+0x212/0x430 [ 54.550742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.555561] __splice_from_pipe+0x2cb/0x720 [ 54.559879] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.564697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.569512] splice_from_pipe+0xbb/0x120 [ 54.573556] ? splice_shrink_spd+0xa0/0xa0 [ 54.577785] ? rw_verify_area+0xb8/0x2b0 [ 54.581820] generic_splice_sendpage+0x10/0x20 [ 54.586375] do_splice+0x4fd/0x12d0 [ 54.589977] ? ksys_dup3+0x2e0/0x2e0 [ 54.593676] ? opipe_prep.part.13+0x320/0x320 [ 54.598148] ? __fget_light+0x174/0x1e0 [ 54.602096] __x64_sys_splice+0x248/0x300 [ 54.606240] do_syscall_64+0xd0/0x4e0 [ 54.610018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.615181] RIP: 0033:0x459519 [ 54.618363] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.637261] RSP: 002b:00007f511debdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.644946] RAX: ffffffffffffffda RBX: 00007f511debdc90 RCX: 0000000000459519 [ 54.652206] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.659450] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 54.666694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511debe6d4 [ 54.673941] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 54.705966] CPU: 0 PID: 7274 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 54.713776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.723128] Call Trace: [ 54.725697] dump_stack+0x123/0x177 [ 54.729744] should_fail.cold.4+0x5/0x13 [ 54.733782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.738860] ? lock_downgrade+0x860/0x860 [ 54.742986] __should_failslab+0xba/0xf0 [ 54.747019] should_failslab+0x9/0x14 [ 54.750796] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.755878] __kmalloc_node_track_caller+0x3c/0x70 [ 54.760784] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.765515] __alloc_skb+0xd7/0x580 [ 54.769117] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.773413] ? wait_for_completion+0x3a0/0x460 [ 54.777967] ? finish_task_switch+0x14a/0x720 [ 54.782435] ? finish_task_switch+0x11c/0x720 [ 54.786917] sk_stream_alloc_skb+0x9e/0x810 [ 54.791214] ? tcp_send_mss+0x1d/0x220 [ 54.795080] do_tcp_sendpages+0x772/0x1e10 [ 54.799393] ? __lock_is_held+0xb5/0x140 [ 54.803434] ? sk_stream_alloc_skb+0x810/0x810 [ 54.807989] ? __local_bh_enable_ip+0x160/0x260 [ 54.812651] ? lock_sock_nested+0xc5/0x100 [ 54.816877] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.821429] ? __local_bh_enable_ip+0x160/0x260 [ 54.826078] ? kasan_check_read+0x11/0x20 [ 54.830211] tcp_sendpage_locked+0x63/0xa0 [ 54.834421] tcp_sendpage+0x37/0x50 [ 54.838025] inet_sendpage+0x122/0x600 [ 54.841892] ? kernel_sendpage+0xd0/0xd0 [ 54.845928] kernel_sendpage+0x60/0xd0 [ 54.849787] ? lock_downgrade+0x860/0x860 [ 54.853907] ? pipe_lock+0x4f/0x60 [ 54.857418] sock_sendpage+0x6d/0xd0 [ 54.861117] pipe_to_sendpage+0x212/0x430 [ 54.865241] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.870234] __splice_from_pipe+0x2cb/0x720 [ 54.874662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.879482] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.884298] splice_from_pipe+0xbb/0x120 [ 54.888364] ? splice_shrink_spd+0xa0/0xa0 [ 54.892577] ? rw_verify_area+0xb8/0x2b0 [ 54.896635] generic_splice_sendpage+0x10/0x20 [ 54.901377] do_splice+0x4fd/0x12d0 [ 54.904997] ? ksys_dup3+0x2e0/0x2e0 [ 54.908691] ? opipe_prep.part.13+0x320/0x320 [ 54.913182] ? __fget_light+0x174/0x1e0 [ 54.917132] __x64_sys_splice+0x248/0x300 [ 54.921265] do_syscall_64+0xd0/0x4e0 [ 54.925045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.930219] RIP: 0033:0x459519 [ 54.933389] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.952288] RSP: 002b:00007f9d4e0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.959970] RAX: ffffffffffffffda RBX: 00007f9d4e0dbc90 RCX: 0000000000459519 [ 54.967218] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.974473] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 54.982065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0dc6d4 [ 54.989309] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 55.078857] FAULT_INJECTION: forcing a failure. [ 55.078857] name failslab, interval 1, probability 0, space 0, times 0 [ 55.079602] FAULT_INJECTION: forcing a failure. [ 55.079602] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.090103] CPU: 0 PID: 7288 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 55.109613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.118952] Call Trace: [ 55.121520] dump_stack+0x123/0x177 [ 55.125147] should_fail.cold.4+0x5/0x13 [ 55.129209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.134314] ? lock_downgrade+0x860/0x860 [ 55.138449] __should_failslab+0xba/0xf0 [ 55.142490] should_failslab+0x9/0x14 [ 55.146276] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.151378] __kmalloc_node_track_caller+0x3c/0x70 [ 55.156296] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.161040] __alloc_skb+0xd7/0x580 [ 55.164653] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.168951] ? wait_for_completion+0x3a0/0x460 [ 55.173507] ? finish_task_switch+0x14a/0x720 [ 55.177977] ? finish_task_switch+0x11c/0x720 [ 55.182453] sk_stream_alloc_skb+0x9e/0x810 [ 55.186772] ? tcp_send_mss+0x1d/0x220 [ 55.190667] do_tcp_sendpages+0x772/0x1e10 [ 55.194879] ? __lock_is_held+0xb5/0x140 [ 55.198918] ? sk_stream_alloc_skb+0x810/0x810 [ 55.203475] ? __local_bh_enable_ip+0x160/0x260 [ 55.208119] ? lock_sock_nested+0xc5/0x100 [ 55.212341] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.216896] ? __local_bh_enable_ip+0x160/0x260 [ 55.221540] ? kasan_check_read+0x11/0x20 [ 55.225666] tcp_sendpage_locked+0x63/0xa0 [ 55.229876] tcp_sendpage+0x37/0x50 [ 55.233481] inet_sendpage+0x122/0x600 [ 55.237359] ? kernel_sendpage+0xd0/0xd0 [ 55.241396] kernel_sendpage+0x60/0xd0 [ 55.245272] ? lock_downgrade+0x860/0x860 [ 55.249396] ? pipe_lock+0x4f/0x60 [ 55.252937] sock_sendpage+0x6d/0xd0 [ 55.256627] pipe_to_sendpage+0x212/0x430 [ 55.260752] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.265603] __splice_from_pipe+0x2cb/0x720 [ 55.269920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.274877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.279723] splice_from_pipe+0xbb/0x120 [ 55.283876] ? splice_shrink_spd+0xa0/0xa0 [ 55.288097] ? rw_verify_area+0xb8/0x2b0 [ 55.292140] generic_splice_sendpage+0x10/0x20 [ 55.297241] do_splice+0x4fd/0x12d0 [ 55.300852] ? ksys_dup3+0x2e0/0x2e0 [ 55.304544] ? opipe_prep.part.13+0x320/0x320 [ 55.309017] ? __fget_light+0x174/0x1e0 [ 55.314287] __x64_sys_splice+0x248/0x300 [ 55.318421] do_syscall_64+0xd0/0x4e0 [ 55.322200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.327364] RIP: 0033:0x459519 [ 55.330535] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.349424] RSP: 002b:00007f36360f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.357116] RAX: ffffffffffffffda RBX: 00007f36360f5c90 RCX: 0000000000459519 [ 55.364361] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.371606] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 55.378851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36360f66d4 [ 55.386203] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 55.393485] CPU: 1 PID: 7275 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 55.401378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.410742] Call Trace: [ 55.413338] dump_stack+0x123/0x177 [ 55.416947] should_fail.cold.4+0x5/0x13 [ 55.420991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.426097] ? mark_held_locks+0x130/0x130 [ 55.430307] ? __lock_acquire+0x792/0x4980 [ 55.434520] __alloc_pages_nodemask+0x1d5/0x710 [ 55.439181] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.444211] cache_grow_begin+0x91/0x8d0 [ 55.448249] ? kmem_cache_alloc_node+0xaa/0x730 [ 55.452918] kmem_cache_alloc_node+0x664/0x730 [ 55.457483] __alloc_skb+0xa7/0x580 [ 55.461098] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.465397] ? wait_for_completion+0x3a0/0x460 [ 55.470568] ? finish_task_switch+0x14a/0x720 [ 55.475046] ? finish_task_switch+0x11c/0x720 [ 55.479521] sk_stream_alloc_skb+0x9e/0x810 [ 55.483920] ? tcp_send_mss+0x1d/0x220 [ 55.487795] do_tcp_sendpages+0x772/0x1e10 [ 55.492011] ? __lock_is_held+0xb5/0x140 [ 55.496061] ? sk_stream_alloc_skb+0x810/0x810 [ 55.500622] ? __local_bh_enable_ip+0x160/0x260 [ 55.505264] ? lock_sock_nested+0xc5/0x100 [ 55.509474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.514030] ? __local_bh_enable_ip+0x160/0x260 [ 55.518687] ? kasan_check_read+0x11/0x20 [ 55.522817] tcp_sendpage_locked+0x63/0xa0 [ 55.527041] tcp_sendpage+0x37/0x50 [ 55.530643] inet_sendpage+0x122/0x600 [ 55.534521] ? kernel_sendpage+0xd0/0xd0 [ 55.538559] kernel_sendpage+0x60/0xd0 [ 55.542420] ? lock_downgrade+0x860/0x860 [ 55.546556] ? pipe_lock+0x4f/0x60 [ 55.550099] sock_sendpage+0x6d/0xd0 [ 55.553794] pipe_to_sendpage+0x212/0x430 [ 55.557923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.562754] __splice_from_pipe+0x2cb/0x720 [ 55.567050] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.571882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.576724] splice_from_pipe+0xbb/0x120 [ 55.580777] ? splice_shrink_spd+0xa0/0xa0 [ 55.585077] ? rw_verify_area+0xb8/0x2b0 [ 55.589116] generic_splice_sendpage+0x10/0x20 [ 55.593677] do_splice+0x4fd/0x12d0 [ 55.597291] ? ksys_dup3+0x2e0/0x2e0 [ 55.600996] ? opipe_prep.part.13+0x320/0x320 [ 55.605467] ? __fget_light+0x174/0x1e0 [ 55.609429] __x64_sys_splice+0x248/0x300 [ 55.614002] do_syscall_64+0xd0/0x4e0 [ 55.617790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.623129] RIP: 0033:0x459519 [ 55.626308] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.645367] RSP: 002b:00007fa82f010c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.653062] RAX: ffffffffffffffda RBX: 00007fa82f010c90 RCX: 0000000000459519 [ 55.660306] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.667564] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 55.674820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82f0116d4 [ 55.682327] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 55.690762] FAULT_INJECTION: forcing a failure. [ 55.690762] name failslab, interval 1, probability 0, space 0, times 0 [ 55.707301] FAULT_INJECTION: forcing a failure. [ 55.707301] name failslab, interval 1, probability 0, space 0, times 0 [ 55.719479] FAULT_INJECTION: forcing a failure. [ 55.719479] name failslab, interval 1, probability 0, space 0, times 0 [ 55.727742] FAULT_INJECTION: forcing a failure. [ 55.727742] name failslab, interval 1, probability 0, space 0, times 0 [ 55.744667] FAULT_INJECTION: forcing a failure. [ 55.744667] name failslab, interval 1, probability 0, space 0, times 0 [ 55.750009] CPU: 0 PID: 7296 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 55.763673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.773120] Call Trace: [ 55.775699] dump_stack+0x123/0x177 [ 55.779317] should_fail.cold.4+0x5/0x13 [ 55.783369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.788457] ? lock_downgrade+0x860/0x860 [ 55.792623] __should_failslab+0xba/0xf0 [ 55.796697] should_failslab+0x9/0x14 [ 55.800480] __kmalloc+0x2dd/0x770 [ 55.804008] ? tls_push_record+0xff/0x1600 [ 55.808234] ? __sk_mem_schedule+0x5f/0xc0 [ 55.812479] tls_push_record+0xff/0x1600 [ 55.816528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.821144] tls_sw_sendpage+0x458/0xc00 [ 55.825196] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.829501] ? pipe_lock+0x4f/0x60 [ 55.833032] inet_sendpage+0x122/0x600 [ 55.836902] ? kernel_sendpage+0xd0/0xd0 [ 55.840940] kernel_sendpage+0x60/0xd0 [ 55.844826] ? lock_downgrade+0x860/0x860 [ 55.848951] ? pipe_lock+0x4f/0x60 [ 55.852470] sock_sendpage+0x6d/0xd0 [ 55.856165] pipe_to_sendpage+0x212/0x430 [ 55.860294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.865116] __splice_from_pipe+0x2cb/0x720 [ 55.869427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.874260] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.879082] splice_from_pipe+0xbb/0x120 [ 55.883128] ? splice_shrink_spd+0xa0/0xa0 [ 55.887345] ? rw_verify_area+0xb8/0x2b0 [ 55.891483] generic_splice_sendpage+0x10/0x20 [ 55.896237] do_splice+0x4fd/0x12d0 [ 55.899846] ? ksys_dup3+0x2e0/0x2e0 [ 55.903554] ? opipe_prep.part.13+0x320/0x320 [ 55.908028] ? __fget_light+0x174/0x1e0 [ 55.913287] __x64_sys_splice+0x248/0x300 [ 55.917419] do_syscall_64+0xd0/0x4e0 [ 55.921209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.926378] RIP: 0033:0x459519 [ 55.929554] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.948451] RSP: 002b:00007f511debdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.956152] RAX: ffffffffffffffda RBX: 00007f511debdc90 RCX: 0000000000459519 [ 55.963412] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.970672] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 55.977953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511debe6d4 [ 55.985214] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 55.992487] CPU: 1 PID: 7293 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 56.000283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.009633] Call Trace: [ 56.012254] dump_stack+0x123/0x177 [ 56.015885] should_fail.cold.4+0x5/0x13 [ 56.019946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.025044] ? lock_downgrade+0x860/0x860 [ 56.029186] __should_failslab+0xba/0xf0 [ 56.033245] should_failslab+0x9/0x14 [ 56.037123] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.042261] __kmalloc_node_track_caller+0x3c/0x70 [ 56.047193] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.051965] __alloc_skb+0xd7/0x580 [ 56.055583] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.060040] ? wait_for_completion+0x3a0/0x460 [ 56.064616] ? finish_task_switch+0x14a/0x720 [ 56.069286] ? finish_task_switch+0x11c/0x720 [ 56.073783] sk_stream_alloc_skb+0x9e/0x810 [ 56.078091] ? tcp_send_mss+0x1d/0x220 [ 56.081988] do_tcp_sendpages+0x772/0x1e10 [ 56.086213] ? __lock_is_held+0xb5/0x140 [ 56.090256] ? sk_stream_alloc_skb+0x810/0x810 [ 56.094826] ? __local_bh_enable_ip+0x160/0x260 [ 56.099493] ? lock_sock_nested+0xc5/0x100 [ 56.103726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.108299] ? __local_bh_enable_ip+0x160/0x260 [ 56.112960] ? kasan_check_read+0x11/0x20 [ 56.117194] tcp_sendpage_locked+0x63/0xa0 [ 56.121424] tcp_sendpage+0x37/0x50 [ 56.125834] inet_sendpage+0x122/0x600 [ 56.129747] ? kernel_sendpage+0xd0/0xd0 [ 56.133809] kernel_sendpage+0x60/0xd0 [ 56.137698] ? lock_downgrade+0x860/0x860 [ 56.141854] ? pipe_lock+0x4f/0x60 [ 56.145387] sock_sendpage+0x6d/0xd0 [ 56.149097] pipe_to_sendpage+0x212/0x430 [ 56.153224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.158068] __splice_from_pipe+0x2cb/0x720 [ 56.162367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.167203] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.172028] splice_from_pipe+0xbb/0x120 [ 56.176081] ? splice_shrink_spd+0xa0/0xa0 [ 56.180298] ? rw_verify_area+0xb8/0x2b0 [ 56.184336] generic_splice_sendpage+0x10/0x20 [ 56.188909] do_splice+0x4fd/0x12d0 [ 56.192518] ? ksys_dup3+0x2e0/0x2e0 [ 56.196209] ? opipe_prep.part.13+0x320/0x320 [ 56.200688] ? __fget_light+0x174/0x1e0 [ 56.204646] __x64_sys_splice+0x248/0x300 [ 56.208774] do_syscall_64+0xd0/0x4e0 [ 56.212553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.217719] RIP: 0033:0x459519 [ 56.220889] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.239865] RSP: 002b:00007fb0192e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.247555] RAX: ffffffffffffffda RBX: 00007fb0192e1c90 RCX: 0000000000459519 [ 56.254816] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.262062] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.269310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0192e26d4 [ 56.276558] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 56.283837] CPU: 0 PID: 7305 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 56.291660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.301025] Call Trace: [ 56.307515] dump_stack+0x123/0x177 [ 56.311191] should_fail.cold.4+0x5/0x13 [ 56.315249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.320366] ? lock_downgrade+0x860/0x860 [ 56.324507] __should_failslab+0xba/0xf0 [ 56.328563] should_failslab+0x9/0x14 [ 56.332349] __kmalloc+0x2dd/0x770 [ 56.335896] ? tls_push_record+0xff/0x1600 [ 56.340124] ? __sk_mem_schedule+0x5f/0xc0 [ 56.344364] tls_push_record+0xff/0x1600 [ 56.348403] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.352969] tls_sw_sendpage+0x458/0xc00 [ 56.357087] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.361401] ? pipe_lock+0x4f/0x60 [ 56.364959] inet_sendpage+0x122/0x600 [ 56.368827] ? kernel_sendpage+0xd0/0xd0 [ 56.372874] kernel_sendpage+0x60/0xd0 [ 56.376738] ? lock_downgrade+0x860/0x860 [ 56.380903] ? pipe_lock+0x4f/0x60 [ 56.384421] sock_sendpage+0x6d/0xd0 [ 56.388113] pipe_to_sendpage+0x212/0x430 [ 56.392243] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.397083] __splice_from_pipe+0x2cb/0x720 [ 56.401386] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.406211] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.411051] splice_from_pipe+0xbb/0x120 [ 56.415098] ? splice_shrink_spd+0xa0/0xa0 [ 56.419321] ? rw_verify_area+0xb8/0x2b0 [ 56.423360] generic_splice_sendpage+0x10/0x20 [ 56.427918] do_splice+0x4fd/0x12d0 [ 56.431527] ? ksys_dup3+0x2e0/0x2e0 [ 56.435222] ? opipe_prep.part.13+0x320/0x320 [ 56.439697] ? __fget_light+0x174/0x1e0 [ 56.443658] __x64_sys_splice+0x248/0x300 [ 56.447786] do_syscall_64+0xd0/0x4e0 [ 56.451576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.456752] RIP: 0033:0x459519 [ 56.459969] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.478864] RSP: 002b:00007f3636116c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.486655] RAX: ffffffffffffffda RBX: 00007f3636116c90 RCX: 0000000000459519 [ 56.494424] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.501692] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 56.508942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36361176d4 [ 56.516210] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 56.523473] CPU: 1 PID: 7303 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 56.531310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.540657] Call Trace: [ 56.543240] dump_stack+0x123/0x177 [ 56.546845] should_fail.cold.4+0x5/0x13 [ 56.550882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.555968] ? lock_downgrade+0x860/0x860 [ 56.560136] __should_failslab+0xba/0xf0 [ 56.564173] should_failslab+0x9/0x14 [ 56.567970] __kmalloc+0x2dd/0x770 [ 56.571500] ? tls_push_record+0xff/0x1600 [ 56.575719] ? __sk_mem_schedule+0x5f/0xc0 [ 56.579932] tls_push_record+0xff/0x1600 [ 56.583968] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.588540] tls_sw_sendpage+0x458/0xc00 [ 56.592582] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.596877] ? pipe_lock+0x4f/0x60 [ 56.600405] inet_sendpage+0x122/0x600 [ 56.604267] ? kernel_sendpage+0xd0/0xd0 [ 56.608311] kernel_sendpage+0x60/0xd0 [ 56.612171] ? lock_downgrade+0x860/0x860 [ 56.616290] ? pipe_lock+0x4f/0x60 [ 56.619803] sock_sendpage+0x6d/0xd0 [ 56.623494] pipe_to_sendpage+0x212/0x430 [ 56.627724] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.632544] __splice_from_pipe+0x2cb/0x720 [ 56.636858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.641677] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.646495] splice_from_pipe+0xbb/0x120 [ 56.650529] ? splice_shrink_spd+0xa0/0xa0 [ 56.654743] ? rw_verify_area+0xb8/0x2b0 [ 56.658778] generic_splice_sendpage+0x10/0x20 [ 56.663342] do_splice+0x4fd/0x12d0 [ 56.666959] ? ksys_dup3+0x2e0/0x2e0 [ 56.670649] ? opipe_prep.part.13+0x320/0x320 [ 56.675122] ? __fget_light+0x174/0x1e0 [ 56.679071] __x64_sys_splice+0x248/0x300 [ 56.683196] do_syscall_64+0xd0/0x4e0 [ 56.686973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.692138] RIP: 0033:0x459519 [ 56.695305] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.714194] RSP: 002b:00007f9d4e0dbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.721874] RAX: ffffffffffffffda RBX: 00007f9d4e0dbc90 RCX: 0000000000459519 [ 56.729117] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.736360] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.743623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0dc6d4 [ 56.750868] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 56.759124] FAULT_INJECTION: forcing a failure. [ 56.759124] name failslab, interval 1, probability 0, space 0, times 0 [ 56.772739] CPU: 1 PID: 7289 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 56.780545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.789985] Call Trace: [ 56.792563] dump_stack+0x123/0x177 [ 56.796179] should_fail.cold.4+0x5/0x13 [ 56.800221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.805307] ? lock_downgrade+0x860/0x860 [ 56.809458] __should_failslab+0xba/0xf0 [ 56.813503] should_failslab+0x9/0x14 [ 56.817281] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.823158] __kmalloc_node_track_caller+0x3c/0x70 [ 56.828078] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.832830] __alloc_skb+0xd7/0x580 [ 56.836442] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.840746] ? wait_for_completion+0x3a0/0x460 [ 56.845307] ? finish_task_switch+0x14a/0x720 [ 56.849778] ? finish_task_switch+0x11c/0x720 [ 56.854255] sk_stream_alloc_skb+0x9e/0x810 [ 56.858569] ? tcp_send_mss+0x1d/0x220 [ 56.862435] do_tcp_sendpages+0x772/0x1e10 [ 56.866664] ? __lock_is_held+0xb5/0x140 [ 56.870709] ? sk_stream_alloc_skb+0x810/0x810 [ 56.875269] ? __local_bh_enable_ip+0x160/0x260 [ 56.879918] ? lock_sock_nested+0xc5/0x100 [ 56.884135] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.888693] ? __local_bh_enable_ip+0x160/0x260 [ 56.893354] ? kasan_check_read+0x11/0x20 [ 56.897493] tcp_sendpage_locked+0x63/0xa0 [ 56.901714] tcp_sendpage+0x37/0x50 [ 56.905321] inet_sendpage+0x122/0x600 [ 56.909202] ? kernel_sendpage+0xd0/0xd0 [ 56.913239] kernel_sendpage+0x60/0xd0 [ 56.917106] ? lock_downgrade+0x860/0x860 [ 56.921228] ? pipe_lock+0x4f/0x60 [ 56.924746] sock_sendpage+0x6d/0xd0 [ 56.928455] pipe_to_sendpage+0x212/0x430 [ 56.932597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.937426] __splice_from_pipe+0x2cb/0x720 [ 56.941744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.946568] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.951402] splice_from_pipe+0xbb/0x120 [ 56.955445] ? splice_shrink_spd+0xa0/0xa0 [ 56.959661] ? rw_verify_area+0xb8/0x2b0 [ 56.963716] generic_splice_sendpage+0x10/0x20 [ 56.968291] do_splice+0x4fd/0x12d0 [ 56.971910] ? ksys_dup3+0x2e0/0x2e0 [ 56.975610] ? opipe_prep.part.13+0x320/0x320 [ 56.980180] ? __fget_light+0x174/0x1e0 2020/06/23 05:46:20 executed programs: 42 [ 56.984149] __x64_sys_splice+0x248/0x300 [ 56.988301] do_syscall_64+0xd0/0x4e0 [ 56.992113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.997286] RIP: 0033:0x459519 [ 57.000468] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.019354] RSP: 002b:00007f8b20761c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.027049] RAX: ffffffffffffffda RBX: 00007f8b20761c90 RCX: 0000000000459519 [ 57.034305] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.041557] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 57.048802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207626d4 [ 57.056071] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 57.063342] CPU: 0 PID: 7315 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 57.071143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.080498] Call Trace: [ 57.083087] dump_stack+0x123/0x177 [ 57.086715] should_fail.cold.4+0x5/0x13 [ 57.090779] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.095886] ? lock_downgrade+0x860/0x860 [ 57.100039] __should_failslab+0xba/0xf0 [ 57.104104] should_failslab+0x9/0x14 [ 57.107903] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.113012] __kmalloc_node_track_caller+0x3c/0x70 [ 57.117960] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.122720] __alloc_skb+0xd7/0x580 [ 57.126356] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.130674] ? wait_for_completion+0x3a0/0x460 [ 57.135253] ? finish_task_switch+0x14a/0x720 [ 57.139736] ? finish_task_switch+0x11c/0x720 [ 57.144227] sk_stream_alloc_skb+0x9e/0x810 [ 57.148532] ? tcp_send_mss+0x1d/0x220 [ 57.152407] do_tcp_sendpages+0x772/0x1e10 [ 57.156629] ? __lock_is_held+0xb5/0x140 [ 57.160669] ? sk_stream_alloc_skb+0x810/0x810 [ 57.165236] ? __local_bh_enable_ip+0x160/0x260 [ 57.169888] ? lock_sock_nested+0xc5/0x100 [ 57.174098] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.178663] ? __local_bh_enable_ip+0x160/0x260 [ 57.183312] ? kasan_check_read+0x11/0x20 [ 57.187436] tcp_sendpage_locked+0x63/0xa0 [ 57.191648] tcp_sendpage+0x37/0x50 [ 57.195252] inet_sendpage+0x122/0x600 [ 57.199133] ? kernel_sendpage+0xd0/0xd0 [ 57.203168] kernel_sendpage+0x60/0xd0 [ 57.207027] ? lock_downgrade+0x860/0x860 [ 57.211145] ? pipe_lock+0x4f/0x60 [ 57.214663] sock_sendpage+0x6d/0xd0 [ 57.218352] pipe_to_sendpage+0x212/0x430 [ 57.222494] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.227332] __splice_from_pipe+0x2cb/0x720 [ 57.231657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.236580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.241401] splice_from_pipe+0xbb/0x120 [ 57.245459] ? splice_shrink_spd+0xa0/0xa0 [ 57.249692] ? rw_verify_area+0xb8/0x2b0 [ 57.253739] generic_splice_sendpage+0x10/0x20 [ 57.258303] do_splice+0x4fd/0x12d0 [ 57.261912] ? ksys_dup3+0x2e0/0x2e0 [ 57.265617] ? opipe_prep.part.13+0x320/0x320 [ 57.270111] ? __fget_light+0x174/0x1e0 [ 57.274200] __x64_sys_splice+0x248/0x300 [ 57.278334] do_syscall_64+0xd0/0x4e0 [ 57.282133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.287307] RIP: 0033:0x459519 [ 57.290657] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.309541] RSP: 002b:00007fa82f010c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.317239] RAX: ffffffffffffffda RBX: 00007fa82f010c90 RCX: 0000000000459519 [ 57.324485] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.331750] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 57.339003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82f0116d4 [ 57.346333] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 57.388200] FAULT_INJECTION: forcing a failure. [ 57.388200] name failslab, interval 1, probability 0, space 0, times 0 [ 57.403954] FAULT_INJECTION: forcing a failure. [ 57.403954] name failslab, interval 1, probability 0, space 0, times 0 [ 57.416654] CPU: 1 PID: 7327 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 57.417154] FAULT_INJECTION: forcing a failure. [ 57.417154] name failslab, interval 1, probability 0, space 0, times 0 [ 57.424976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.424980] Call Trace: [ 57.424992] dump_stack+0x123/0x177 [ 57.425005] should_fail.cold.4+0x5/0x13 [ 57.425013] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.425021] ? lock_downgrade+0x860/0x860 [ 57.425032] __should_failslab+0xba/0xf0 [ 57.425040] should_failslab+0x9/0x14 [ 57.425046] __kmalloc+0x2dd/0x770 [ 57.425054] ? tls_push_record+0xff/0x1600 [ 57.425060] ? __sk_mem_schedule+0x5f/0xc0 [ 57.425067] tls_push_record+0xff/0x1600 [ 57.425072] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.425087] tls_sw_sendpage+0x458/0xc00 [ 57.425101] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.425109] ? pipe_lock+0x4f/0x60 [ 57.425119] inet_sendpage+0x122/0x600 [ 57.425128] ? kernel_sendpage+0xd0/0xd0 [ 57.425135] kernel_sendpage+0x60/0xd0 [ 57.517136] ? lock_downgrade+0x860/0x860 [ 57.521277] ? pipe_lock+0x4f/0x60 [ 57.524820] sock_sendpage+0x6d/0xd0 [ 57.528532] pipe_to_sendpage+0x212/0x430 [ 57.532682] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.537507] __splice_from_pipe+0x2cb/0x720 [ 57.541806] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.546811] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.551632] splice_from_pipe+0xbb/0x120 [ 57.555757] ? splice_shrink_spd+0xa0/0xa0 [ 57.560769] ? rw_verify_area+0xb8/0x2b0 [ 57.564810] generic_splice_sendpage+0x10/0x20 [ 57.569372] do_splice+0x4fd/0x12d0 [ 57.572981] ? ksys_dup3+0x2e0/0x2e0 [ 57.576685] ? opipe_prep.part.13+0x320/0x320 [ 57.581179] ? __fget_light+0x174/0x1e0 [ 57.585134] __x64_sys_splice+0x248/0x300 [ 57.589270] do_syscall_64+0xd0/0x4e0 [ 57.593055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.598220] RIP: 0033:0x459519 [ 57.601392] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.620283] RSP: 002b:00007f9d4e0fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.628059] RAX: ffffffffffffffda RBX: 00007f9d4e0fcc90 RCX: 0000000000459519 [ 57.636002] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.643252] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 57.650518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0fd6d4 [ 57.657780] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 57.665094] CPU: 0 PID: 7328 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 57.672892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.682237] Call Trace: [ 57.684810] dump_stack+0x123/0x177 [ 57.688516] should_fail.cold.4+0x5/0x13 [ 57.692593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.697675] ? lock_downgrade+0x860/0x860 [ 57.701807] __should_failslab+0xba/0xf0 [ 57.705850] should_failslab+0x9/0x14 [ 57.709983] __kmalloc+0x2dd/0x770 [ 57.713510] ? tls_push_record+0xff/0x1600 [ 57.717811] ? __sk_mem_schedule+0x5f/0xc0 [ 57.722033] tls_push_record+0xff/0x1600 [ 57.726083] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.730673] tls_sw_sendpage+0x458/0xc00 [ 57.734721] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.739034] ? pipe_lock+0x4f/0x60 [ 57.742567] inet_sendpage+0x122/0x600 [ 57.746450] ? kernel_sendpage+0xd0/0xd0 [ 57.750516] kernel_sendpage+0x60/0xd0 [ 57.754385] ? lock_downgrade+0x860/0x860 [ 57.758517] ? pipe_lock+0x4f/0x60 [ 57.761279] FAULT_INJECTION: forcing a failure. [ 57.761279] name fail_futex, interval 1, probability 0, space 0, times 1 [ 57.762043] sock_sendpage+0x6d/0xd0 [ 57.762054] pipe_to_sendpage+0x212/0x430 [ 57.762062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.786133] __splice_from_pipe+0x2cb/0x720 [ 57.791235] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.796942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.801779] splice_from_pipe+0xbb/0x120 [ 57.805832] ? splice_shrink_spd+0xa0/0xa0 [ 57.810059] ? rw_verify_area+0xb8/0x2b0 [ 57.814142] generic_splice_sendpage+0x10/0x20 [ 57.818703] do_splice+0x4fd/0x12d0 [ 57.822328] ? ksys_dup3+0x2e0/0x2e0 [ 57.826022] ? opipe_prep.part.13+0x320/0x320 [ 57.830497] ? __fget_light+0x174/0x1e0 [ 57.834514] __x64_sys_splice+0x248/0x300 [ 57.838646] do_syscall_64+0xd0/0x4e0 [ 57.842435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.847606] RIP: 0033:0x459519 [ 57.850776] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.869748] RSP: 002b:00007f8b20782c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.877436] RAX: ffffffffffffffda RBX: 00007f8b20782c90 RCX: 0000000000459519 [ 57.884689] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.891955] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 57.899229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b207836d4 [ 57.906827] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 57.914109] CPU: 1 PID: 7323 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 57.921906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.931262] Call Trace: [ 57.933848] dump_stack+0x123/0x177 [ 57.937484] should_fail.cold.4+0x5/0x13 [ 57.941552] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.946654] ? lock_downgrade+0x860/0x860 [ 57.950808] __should_failslab+0xba/0xf0 [ 57.954870] should_failslab+0x9/0x14 [ 57.958690] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.963780] __kmalloc_node_track_caller+0x3c/0x70 [ 57.968698] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.973436] __alloc_skb+0xd7/0x580 [ 57.977048] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.982052] ? wait_for_completion+0x3a0/0x460 [ 57.986615] ? finish_task_switch+0x14a/0x720 [ 57.991086] ? finish_task_switch+0x11c/0x720 [ 57.995592] sk_stream_alloc_skb+0x9e/0x810 [ 57.999892] ? tcp_send_mss+0x1d/0x220 [ 58.003768] do_tcp_sendpages+0x772/0x1e10 [ 58.007989] ? __lock_is_held+0xb5/0x140 [ 58.012047] ? sk_stream_alloc_skb+0x810/0x810 [ 58.016622] ? __local_bh_enable_ip+0x160/0x260 [ 58.021267] ? lock_sock_nested+0xc5/0x100 [ 58.025481] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.030042] ? __local_bh_enable_ip+0x160/0x260 [ 58.034692] ? kasan_check_read+0x11/0x20 [ 58.038821] tcp_sendpage_locked+0x63/0xa0 [ 58.043053] tcp_sendpage+0x37/0x50 [ 58.046665] inet_sendpage+0x122/0x600 [ 58.050537] ? kernel_sendpage+0xd0/0xd0 [ 58.054575] kernel_sendpage+0x60/0xd0 [ 58.058571] ? lock_downgrade+0x860/0x860 [ 58.062697] ? pipe_lock+0x4f/0x60 [ 58.066217] sock_sendpage+0x6d/0xd0 [ 58.069916] pipe_to_sendpage+0x212/0x430 [ 58.074044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.078870] __splice_from_pipe+0x2cb/0x720 [ 58.083185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.088039] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.092867] splice_from_pipe+0xbb/0x120 [ 58.097282] ? splice_shrink_spd+0xa0/0xa0 [ 58.101508] ? rw_verify_area+0xb8/0x2b0 [ 58.105553] generic_splice_sendpage+0x10/0x20 [ 58.110141] do_splice+0x4fd/0x12d0 [ 58.113761] ? ksys_dup3+0x2e0/0x2e0 [ 58.117460] ? opipe_prep.part.13+0x320/0x320 [ 58.121938] ? __fget_light+0x174/0x1e0 [ 58.125897] __x64_sys_splice+0x248/0x300 [ 58.130063] do_syscall_64+0xd0/0x4e0 [ 58.133845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.139017] RIP: 0033:0x459519 [ 58.142196] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.161196] RSP: 002b:00007f36360f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.168883] RAX: ffffffffffffffda RBX: 00007f36360f5c90 RCX: 0000000000459519 [ 58.176134] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.183383] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 58.190643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36360f66d4 [ 58.197913] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 58.206079] CPU: 0 PID: 7339 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 58.213889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.223259] Call Trace: [ 58.225845] dump_stack+0x123/0x177 [ 58.229471] should_fail.cold.4+0x5/0x13 [ 58.233531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.238631] ? preempt_schedule_common+0x1f/0xe0 [ 58.243392] ? preempt_schedule+0x4d/0x60 [ 58.247541] get_futex_key+0x18a/0xe80 [ 58.254384] ? futex_lock_pi_atomic+0x200/0x200 [ 58.259046] ? skb_copy_datagram_from_iter.cold.15+0x67/0x67 [ 58.264836] ? check_noncircular+0x20/0x20 [ 58.269049] futex_wake+0xcb/0x5a0 [ 58.272579] ? get_futex_key+0xe80/0xe80 [ 58.276617] ? process_measurement+0x805/0x14b0 [ 58.282050] do_futex+0x5ae/0x1910 [ 58.285569] ? mark_held_locks+0x130/0x130 [ 58.289780] ? exit_robust_list+0x1d0/0x1d0 [ 58.294078] ? mark_held_locks+0x130/0x130 [ 58.298292] ? find_held_lock+0x36/0x1d0 [ 58.302332] ? find_held_lock+0x36/0x1d0 [ 58.306512] ? __might_fault+0xf1/0x1b0 [ 58.310473] ? lock_downgrade+0x860/0x860 [ 58.314610] mm_release+0x2da/0x410 [ 58.318218] do_exit+0x5f8/0x2d20 [ 58.321661] ? release_sock+0x11f/0x180 [ 58.325704] ? tcp_sendpage+0x42/0x50 [ 58.329481] ? mm_update_next_owner+0x680/0x680 [ 58.334125] ? find_held_lock+0x36/0x1d0 [ 58.338170] ? get_signal+0x2c3/0x1a30 [ 58.342032] ? _raw_spin_unlock_irq+0x27/0x80 [ 58.346513] ? get_signal+0x2c3/0x1a30 [ 58.350378] do_group_exit+0xf4/0x2f0 [ 58.354171] get_signal+0x313/0x1a30 [ 58.358032] ? wait_for_completion+0x460/0x460 [ 58.362849] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.367693] do_signal+0x87/0x1960 [ 58.371211] ? splice_shrink_spd+0xa0/0xa0 [ 58.375434] ? setup_sigcontext+0x7d0/0x7d0 [ 58.379806] ? generic_splice_sendpage+0x10/0x20 [ 58.384724] ? do_splice+0x4fd/0x12d0 [ 58.388602] ? ksys_dup3+0x2e0/0x2e0 [ 58.392299] ? exit_to_usermode_loop+0x3a/0x200 [ 58.396940] ? do_syscall_64+0x413/0x4e0 [ 58.400989] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.405558] ? exit_to_usermode_loop+0x3a/0x200 [ 58.410219] ? trace_hardirqs_on+0x28/0x190 [ 58.414523] exit_to_usermode_loop+0x114/0x200 [ 58.419088] do_syscall_64+0x413/0x4e0 [ 58.422962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.428127] RIP: 0033:0x459519 [ 58.431296] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.450876] RSP: 002b:00007fb0192c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.458559] RAX: ffffffffffffffe0 RBX: 00007fb0192c0c90 RCX: 0000000000459519 [ 58.465805] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.473062] RBP: 000000000075c070 R08: 0000000100000300 R09: 0000000000000000 [ 58.480307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0192c16d4 [ 58.487551] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 58.535320] FAULT_INJECTION: forcing a failure. [ 58.535320] name failslab, interval 1, probability 0, space 0, times 0 [ 58.535493] FAULT_INJECTION: forcing a failure. [ 58.535493] name failslab, interval 1, probability 0, space 0, times 0 [ 58.553745] CPU: 0 PID: 7348 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 58.561204] FAULT_INJECTION: forcing a failure. [ 58.561204] name failslab, interval 1, probability 0, space 0, times 0 [ 58.565894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.565897] Call Trace: [ 58.565909] dump_stack+0x123/0x177 [ 58.565922] should_fail.cold.4+0x5/0x13 [ 58.565931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.565938] ? lock_downgrade+0x860/0x860 [ 58.565950] __should_failslab+0xba/0xf0 [ 58.565960] should_failslab+0x9/0x14 [ 58.577747] FAULT_INJECTION: forcing a failure. [ 58.577747] name failslab, interval 1, probability 0, space 0, times 0 [ 58.586593] __kmalloc+0x2dd/0x770 [ 58.586604] ? tls_push_record+0xff/0x1600 [ 58.586609] ? __sk_mem_schedule+0x5f/0xc0 [ 58.586616] tls_push_record+0xff/0x1600 [ 58.586623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.586639] tls_sw_sendpage+0x458/0xc00 [ 58.586654] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.586661] ? pipe_lock+0x4f/0x60 [ 58.586672] inet_sendpage+0x122/0x600 [ 58.586679] ? kernel_sendpage+0xd0/0xd0 [ 58.586684] kernel_sendpage+0x60/0xd0 [ 58.586689] ? lock_downgrade+0x860/0x860 [ 58.586693] ? pipe_lock+0x4f/0x60 [ 58.586698] sock_sendpage+0x6d/0xd0 [ 58.586706] pipe_to_sendpage+0x212/0x430 [ 58.586713] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.586724] __splice_from_pipe+0x2cb/0x720 [ 58.586729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.586737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.703783] splice_from_pipe+0xbb/0x120 [ 58.707845] ? splice_shrink_spd+0xa0/0xa0 [ 58.712060] ? rw_verify_area+0xb8/0x2b0 [ 58.716099] generic_splice_sendpage+0x10/0x20 [ 58.720655] do_splice+0x4fd/0x12d0 [ 58.724288] ? ksys_dup3+0x2e0/0x2e0 [ 58.727984] ? opipe_prep.part.13+0x320/0x320 [ 58.732461] ? __fget_light+0x174/0x1e0 [ 58.736418] __x64_sys_splice+0x248/0x300 [ 58.740564] do_syscall_64+0xd0/0x4e0 [ 58.744432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.749698] RIP: 0033:0x459519 [ 58.752881] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.771763] RSP: 002b:00007f9d4e0fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.779545] RAX: ffffffffffffffda RBX: 00007f9d4e0fcc90 RCX: 0000000000459519 [ 58.786803] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.794050] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 58.801306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0fd6d4 [ 58.808551] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 58.829956] CPU: 0 PID: 7354 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 58.837781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.847249] Call Trace: [ 58.849821] dump_stack+0x123/0x177 [ 58.853521] should_fail.cold.4+0x5/0x13 [ 58.857569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.862666] ? lock_downgrade+0x860/0x860 [ 58.866803] __should_failslab+0xba/0xf0 [ 58.870849] should_failslab+0x9/0x14 [ 58.874631] __kmalloc+0x2dd/0x770 [ 58.878158] ? tls_push_record+0xff/0x1600 [ 58.882374] ? __sk_mem_schedule+0x5f/0xc0 [ 58.886596] tls_push_record+0xff/0x1600 [ 58.890641] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.895241] tls_sw_sendpage+0x458/0xc00 [ 58.899289] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.903596] ? pipe_lock+0x4f/0x60 [ 58.907119] inet_sendpage+0x122/0x600 [ 58.911076] ? kernel_sendpage+0xd0/0xd0 [ 58.915121] kernel_sendpage+0x60/0xd0 [ 58.918988] ? lock_downgrade+0x860/0x860 [ 58.923118] ? pipe_lock+0x4f/0x60 [ 58.926646] sock_sendpage+0x6d/0xd0 [ 58.930651] pipe_to_sendpage+0x212/0x430 [ 58.934782] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.939613] __splice_from_pipe+0x2cb/0x720 [ 58.943922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.948757] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.953757] splice_from_pipe+0xbb/0x120 [ 58.957802] ? splice_shrink_spd+0xa0/0xa0 [ 58.962026] ? rw_verify_area+0xb8/0x2b0 [ 58.963276] kasan: CONFIG_KASAN_INLINE enabled [ 58.966077] generic_splice_sendpage+0x10/0x20 [ 58.966083] do_splice+0x4fd/0x12d0 [ 58.966094] ? ksys_dup3+0x2e0/0x2e0 [ 58.970793] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 58.975291] ? opipe_prep.part.13+0x320/0x320 [ 58.978890] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 58.982600] ? __fget_light+0x174/0x1e0 [ 58.989942] CPU: 1 PID: 7348 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 58.994438] __x64_sys_splice+0x248/0x300 [ 59.000652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.004604] do_syscall_64+0xd0/0x4e0 [ 59.012457] RIP: 0010:gcmaes_crypt_by_sg.constprop.16+0xf8b/0x14c0 [ 59.016597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.025945] Code: 85 c9 89 84 24 90 00 00 00 0f 85 de f7 ff ff e9 3d f8 ff ff 4c 89 e7 e8 43 53 c2 01 48 8d 78 08 49 89 c4 48 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e fb 04 00 00 41 8b 44 24 08 [ 59.029741] RIP: 0033:0x459519 [ 59.036030] RSP: 0018:ffff888073f972f0 EFLAGS: 00010202 [ 59.041196] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.060090] RAX: 0000000000000001 RBX: 0000000000000034 RCX: 0000000000000007 [ 59.063256] RSP: 002b:00007f3636116c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.068591] RDX: 1ffff110150a96d4 RSI: ffff8880a854b6ac RDI: 0000000000000008 [ 59.087481] RAX: ffffffffffffffda RBX: 00007f3636116c90 RCX: 0000000000459519 [ 59.094743] RBP: ffff888073f97620 R08: 0000000000000007 R09: 000000000000000d [ 59.102421] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.109687] R10: ffff88809a924020 R11: 0000000000000010 R12: 0000000000000000 [ 59.116933] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.124186] R13: ffff8880a854b498 R14: dffffc0000000000 R15: 0000000000000007 [ 59.124192] FS: 00007f9d4e0fd700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 59.124194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.124197] CR2: 00007fd56eb61000 CR3: 0000000092fb3000 CR4: 00000000001406e0 [ 59.124202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.124205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.124208] Call Trace: [ 59.124224] ? aesni_gcm_enc_avx2+0x130/0x130 [ 59.131483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36361176d4 [ 59.138751] ? mark_held_locks+0x130/0x130 [ 59.145987] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 59.153234] ? find_held_lock+0x36/0x1d0 [ 59.177186] CPU: 0 PID: 7353 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 59.181831] ? is_bpf_text_address+0x60/0xe0 [ 59.189079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.191654] ? trace_hardirqs_on+0x28/0x190 [ 59.196115] Call Trace: [ 59.203378] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.207586] dump_stack+0x123/0x177 [ 59.214829] ? depot_save_stack+0x292/0x466 [ 59.218889] should_fail.cold.4+0x5/0x13 [ 59.226658] gcmaes_encrypt.constprop.15+0x59f/0xda0 [ 59.231573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.240904] ? tls_push_record+0xff/0x1600 [ 59.245199] ? lock_downgrade+0x860/0x860 [ 59.247758] ? tls_sw_sendpage+0x458/0xc00 [ 59.252835] __should_failslab+0xba/0xf0 [ 59.256432] ? inet_sendpage+0x122/0x600 [ 59.256439] ? kernel_sendpage+0x60/0xd0 [ 59.260732] should_failslab+0x9/0x14 [ 59.264768] ? sock_sendpage+0x6d/0xd0 [ 59.269844] __kmalloc+0x2dd/0x770 [ 59.274924] ? pipe_to_sendpage+0x212/0x430 [ 59.279131] ? tls_push_record+0xff/0x1600 [ 59.283264] ? __splice_from_pipe+0x2cb/0x720 [ 59.287471] ? __sk_mem_schedule+0x5f/0xc0 [ 59.291518] ? splice_from_pipe+0xbb/0x120 [ 59.295563] tls_push_record+0xff/0x1600 [ 59.299600] ? generic_splice_sendpage+0x10/0x20 [ 59.303374] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.307234] ? do_splice+0x4fd/0x12d0 [ 59.310764] tls_sw_sendpage+0x458/0xc00 [ 59.315055] ? __x64_sys_splice+0x248/0x300 [ 59.319265] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.323734] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 59.328299] ? pipe_lock+0x4f/0x60 [ 59.332521] ? usleep_range+0x130/0x130 [ 59.336571] inet_sendpage+0x122/0x600 [ 59.341307] ? __lock_is_held+0xb5/0x140 [ 59.345970] ? kernel_sendpage+0xd0/0xd0 [ 59.349760] generic_gcmaes_encrypt+0xfd/0x150 [ 59.353806] kernel_sendpage+0x60/0xd0 [ 59.358119] ? generic_gcmaes_encrypt+0xfd/0x150 [ 59.362520] ? lock_downgrade+0x860/0x860 [ 59.368289] ? helper_rfc4106_encrypt+0x450/0x450 [ 59.371831] ? pipe_lock+0x4f/0x60 [ 59.375810] ? __kmalloc+0x5f1/0x770 [ 59.379756] sock_sendpage+0x6d/0xd0 [ 59.383809] gcmaes_wrapper_encrypt+0x109/0x180 [ 59.387843] pipe_to_sendpage+0x212/0x430 [ 59.392405] tls_push_record+0x9ae/0x1600 [ 59.396283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.401015] ? sk_stream_kill_queues+0x510/0x510 [ 59.405136] __splice_from_pipe+0x2cb/0x720 [ 59.409953] tls_sw_sendpage+0x458/0xc00 [ 59.413464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.417166] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.421024] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.425665] ? pipe_lock+0x4f/0x60 [ 59.429783] splice_from_pipe+0xbb/0x120 [ 59.433918] inet_sendpage+0x122/0x600 [ 59.438730] ? splice_shrink_spd+0xa0/0xa0 [ 59.443473] ? kernel_sendpage+0xd0/0xd0 [ 59.447776] ? rw_verify_area+0xb8/0x2b0 [ 59.451807] kernel_sendpage+0x60/0xd0 [ 59.456638] generic_splice_sendpage+0x10/0x20 [ 59.460946] ? lock_downgrade+0x860/0x860 [ 59.465759] do_splice+0x4fd/0x12d0 [ 59.469280] ? pipe_lock+0x4f/0x60 [ 59.473314] ? ksys_dup3+0x2e0/0x2e0 [ 59.477172] sock_sendpage+0x6d/0xd0 [ 59.481384] ? opipe_prep.part.13+0x320/0x320 [ 59.485419] pipe_to_sendpage+0x212/0x430 [ 59.489454] ? __fget_light+0x174/0x1e0 [ 59.493327] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.497881] __x64_sys_splice+0x248/0x300 [ 59.502003] __splice_from_pipe+0x2cb/0x720 [ 59.505602] do_syscall_64+0xd0/0x4e0 [ 59.509127] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.512814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.516499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.520988] RIP: 0033:0x459519 [ 59.525107] splice_from_pipe+0xbb/0x120 [ 59.529052] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.533880] ? splice_shrink_spd+0xa0/0xa0 [ 59.538009] RSP: 002b:00007f511debdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.542396] ? rw_verify_area+0xb8/0x2b0 [ 59.546184] RAX: ffffffffffffffda RBX: 00007f511debdc90 RCX: 0000000000459519 [ 59.551020] generic_splice_sendpage+0x10/0x20 [ 59.556181] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.561011] do_splice+0x4fd/0x12d0 [ 59.564171] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.564174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f511debe6d4 [ 59.564177] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 59.568254] ? ksys_dup3+0x2e0/0x2e0 [ 59.588335] CPU: 0 PID: 7352 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 59.591510] ? opipe_prep.part.13+0x320/0x320 [ 59.599190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.603232] ? __fget_light+0x174/0x1e0 [ 59.611438] Call Trace: [ 59.615995] __x64_sys_splice+0x248/0x300 [ 59.623245] dump_stack+0x123/0x177 [ 59.626859] do_syscall_64+0xd0/0x4e0 [ 59.634115] should_fail.cold.4+0x5/0x13 [ 59.641357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.648601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.652286] RIP: 0033:0x459519 [ 59.660052] ? lock_downgrade+0x860/0x860 [ 59.664528] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.673865] __should_failslab+0xba/0xf0 [ 59.677880] RSP: 002b:00007f9d4e0fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.680446] should_failslab+0x9/0x14 [ 59.684564] RAX: ffffffffffffffda RBX: 00007f9d4e0fcc90 RCX: 0000000000459519 [ 59.688179] __kmalloc+0x2dd/0x770 [ 59.691946] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.691950] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.695984] ? tls_push_record+0xff/0x1600 [ 59.701142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e0fd6d4 [ 59.706228] ? __sk_mem_schedule+0x5f/0xc0 [ 59.709401] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 59.713520] tls_push_record+0xff/0x1600 [ 59.732396] Modules linked in: [ 59.736429] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.745047] ---[ end trace e127435dcd66899b ]--- [ 59.747885] tls_sw_sendpage+0x458/0xc00 [ 59.755161] RIP: 0010:gcmaes_crypt_by_sg.constprop.16+0xf8b/0x14c0 [ 59.758646] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.765922] Code: 85 c9 89 84 24 90 00 00 00 0f 85 de f7 ff ff e9 3d f8 ff ff 4c 89 e7 e8 43 53 c2 01 48 8d 78 08 49 89 c4 48 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e fb 04 00 00 41 8b 44 24 08 [ 59.773143] ? pipe_lock+0x4f/0x60 [ 59.773150] inet_sendpage+0x122/0x600 [ 59.773158] ? kernel_sendpage+0xd0/0xd0 [ 59.777375] RSP: 0018:ffff888073f972f0 EFLAGS: 00010202 [ 59.784621] kernel_sendpage+0x60/0xd0 [ 59.784628] ? lock_downgrade+0x860/0x860 [ 59.784631] ? pipe_lock+0x4f/0x60 [ 59.784636] sock_sendpage+0x6d/0xd0 [ 59.784642] pipe_to_sendpage+0x212/0x430 [ 59.788846] RAX: 0000000000000001 RBX: 0000000000000034 RCX: 0000000000000007 [ 59.796116] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.796123] __splice_from_pipe+0x2cb/0x720 [ 59.796127] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.796132] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.796135] splice_from_pipe+0xbb/0x120 [ 59.796140] ? splice_shrink_spd+0xa0/0xa0 [ 59.800172] RDX: 1ffff110150a96d4 RSI: ffff8880a854b6ac RDI: 0000000000000008 [ 59.803339] ? rw_verify_area+0xb8/0x2b0 [ 59.803345] generic_splice_sendpage+0x10/0x20 [ 59.803361] do_splice+0x4fd/0x12d0 [ 59.807924] RBP: ffff888073f97620 R08: 0000000000000007 R09: 000000000000000d [ 59.812664] ? ksys_dup3+0x2e0/0x2e0 [ 59.812670] ? opipe_prep.part.13+0x320/0x320 [ 59.812675] ? __fget_light+0x174/0x1e0 [ 59.812680] __x64_sys_splice+0x248/0x300 [ 59.816711] R10: ffff88809a924020 R11: 0000000000000010 R12: 0000000000000000 [ 59.823018] do_syscall_64+0xd0/0x4e0 [ 59.823025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.823029] RIP: 0033:0x459519 [ 59.823035] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.827327] R13: ffff8880a854b498 R14: dffffc0000000000 R15: 0000000000000007 [ 59.846200] RSP: 002b:00007fa82f031c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.846205] RAX: ffffffffffffffda RBX: 00007fa82f031c90 RCX: 0000000000459519 [ 59.846207] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.846209] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.846211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa82f0326d4 [ 59.846213] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 0000000000000005 [ 60.001024] FAULT_INJECTION: forcing a failure. [ 60.001024] name failslab, interval 1, probability 0, space 0, times 0 [ 60.006568] FS: 00007f9d4e0fd700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 60.006573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.029268] FAULT_INJECTION: forcing a failure. [ 60.029268] name failslab, interval 1, probability 0, space 0, times 0 [ 60.036144] CR2: 00007fd56eb61000 CR3: 0000000092fb3000 CR4: 00000000001406e0 [ 60.036150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.036153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.036156] Kernel panic - not syncing: Fatal exception [ 60.037527] Kernel Offset: disabled [ 60.119686] Rebooting in 86400 seconds..