[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.057764] audit: type=1400 audit(1594222514.339:8): avc: denied { execmem } for pid=6244 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.070164] IPVS: ftp: loaded support on port[0] = 21 [ 32.569903] can: request_module (can-proto-0) failed. [ 33.456300] can: request_module (can-proto-0) failed. [ 33.481909] audit: type=1400 audit(1594222515.770:9): avc: denied { create } for pid=6222 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts. 2020/07/08 15:35:22 parsed 1 programs 2020/07/08 15:35:23 executed programs: 0 [ 41.248541] audit: type=1400 audit(1594222523.546:10): avc: denied { execmem } for pid=6364 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.336334] IPVS: ftp: loaded support on port[0] = 21 [ 41.346504] IPVS: ftp: loaded support on port[0] = 21 [ 41.346750] IPVS: ftp: loaded support on port[0] = 21 [ 41.360086] IPVS: ftp: loaded support on port[0] = 21 [ 41.362678] IPVS: ftp: loaded support on port[0] = 21 [ 41.413970] IPVS: ftp: loaded support on port[0] = 21 [ 41.617908] chnl_net:caif_netlink_parms(): no params data found [ 41.683338] chnl_net:caif_netlink_parms(): no params data found [ 41.791659] chnl_net:caif_netlink_parms(): no params data found [ 41.810513] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.817833] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.825845] device bridge_slave_0 entered promiscuous mode [ 41.840344] chnl_net:caif_netlink_parms(): no params data found [ 41.854859] chnl_net:caif_netlink_parms(): no params data found [ 41.866500] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.872844] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.880761] device bridge_slave_1 entered promiscuous mode [ 41.921503] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.927979] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.936739] device bridge_slave_0 entered promiscuous mode [ 41.947353] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.953731] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.961285] device bridge_slave_1 entered promiscuous mode [ 41.993093] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.035006] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.082972] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.091302] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.098091] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.105346] device bridge_slave_0 entered promiscuous mode [ 42.112483] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.122509] team0: Port device team_slave_0 added [ 42.132601] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.140734] team0: Port device team_slave_1 added [ 42.146146] chnl_net:caif_netlink_parms(): no params data found [ 42.155445] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.161774] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.169100] device bridge_slave_0 entered promiscuous mode [ 42.177862] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.186162] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.192504] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.199844] device bridge_slave_1 entered promiscuous mode [ 42.206040] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.212372] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.219988] device bridge_slave_0 entered promiscuous mode [ 42.226721] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.238727] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.245967] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.252684] device bridge_slave_1 entered promiscuous mode [ 42.271522] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.279676] team0: Port device team_slave_0 added [ 42.285365] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.291718] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.299463] device bridge_slave_1 entered promiscuous mode [ 42.305953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.336232] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.345787] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.353132] team0: Port device team_slave_1 added [ 42.358657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.381351] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.394749] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.403217] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.411034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.427966] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.496517] device hsr_slave_0 entered promiscuous mode [ 42.533919] device hsr_slave_1 entered promiscuous mode [ 42.575230] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.583055] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.645943] device hsr_slave_0 entered promiscuous mode [ 42.673678] device hsr_slave_1 entered promiscuous mode [ 42.713868] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.721212] team0: Port device team_slave_0 added [ 42.736342] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.746920] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.754088] team0: Port device team_slave_0 added [ 42.759076] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.765666] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.772412] device bridge_slave_0 entered promiscuous mode [ 42.779222] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.787184] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.794601] team0: Port device team_slave_1 added [ 42.799946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.807694] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.815480] team0: Port device team_slave_0 added [ 42.820636] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.827769] team0: Port device team_slave_1 added [ 42.832799] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.841933] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.849013] device bridge_slave_1 entered promiscuous mode [ 42.855779] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.863196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.870748] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.878118] team0: Port device team_slave_1 added [ 42.883369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.892273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.922845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.931205] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.975611] device hsr_slave_0 entered promiscuous mode [ 43.013519] device hsr_slave_1 entered promiscuous mode [ 43.054569] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.062330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.114969] device hsr_slave_0 entered promiscuous mode [ 43.153365] device hsr_slave_1 entered promiscuous mode [ 43.193784] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.201995] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.215718] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.228084] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.238699] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.255720] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.263011] team0: Port device team_slave_0 added [ 43.269693] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.315031] device hsr_slave_0 entered promiscuous mode [ 43.363921] device hsr_slave_1 entered promiscuous mode [ 43.425260] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.432126] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.440295] team0: Port device team_slave_1 added [ 43.447530] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.460440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.469963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.524718] device hsr_slave_0 entered promiscuous mode [ 43.563421] device hsr_slave_1 entered promiscuous mode [ 43.625396] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.633798] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.648635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.661376] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.686207] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.717569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.746957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.763644] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.769719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.794447] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.803783] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.816718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.824431] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.836380] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.843544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.853484] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.861067] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.869489] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.879302] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.886114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.893747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.900495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.907902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.915571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.922318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.932335] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.943991] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.950160] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.961821] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.968456] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.974985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.981870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.994485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.001881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.011116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.022125] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.028480] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.038519] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.045647] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.052272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.060025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.067918] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.074398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.081748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.090460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.098070] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.104442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.111500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.118662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.129762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.140760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.148990] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.157851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.167656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.175676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.183755] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.190099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.197011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.205035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.212485] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.218851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.225656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.233441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.240907] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.247278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.254046] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.261053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.270255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.279565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.291371] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.299985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.310539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.317970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.326532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.334721] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.341073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.348258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.355373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.362072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.370219] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.378109] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.384495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.392168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.400112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.407929] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.414315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.423501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.431096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.441906] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.451154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.458463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.466910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.475199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.485798] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.491868] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.499587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.509403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.519276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.528605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.536629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.545024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.552647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.560188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.568012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.576259] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.582634] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.590462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.598880] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.606084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.615855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.625591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.633475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.640525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.649250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.657229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.664635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.672142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.680252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.688504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.696408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.705755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.716740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.725013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.736375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.744076] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.750956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.760211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.768050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.775846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.783725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.791056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.799097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.806734] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.813125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.819992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.828058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.836764] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.843137] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.850284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.862873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.871649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.884216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.893763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.901200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.908635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.916921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.924886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.932671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.940050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.948190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.955767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.963559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.970915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.979872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.989785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.998639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.007285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.016866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.023858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.031452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.039425] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.045802] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.052681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.060019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.067491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.075118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.082572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.089935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.097760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.107307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.115659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.123398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.131702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.143614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.151104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.160507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.168122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.175786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.183537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.191132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.198739] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.205116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.213448] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.219445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.233159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.240709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.250003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.259138] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.265413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.273560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.280348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.290492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.298212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.306341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.313961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.321434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.329479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.337755] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.346640] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.353245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.362049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.371682] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.378379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.396203] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.402737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.411622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.419763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.430057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.439938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.450049] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.457737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.465521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.473252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.480753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.488527] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.496275] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.506119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.515649] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.524584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.538926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.546428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.554903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.563208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.573294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.584499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.597109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.614580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.623866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.631424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.650923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.659444] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.674011] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.680029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.702100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.709713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.735305] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.741674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.756687] FAULT_INJECTION: forcing a failure. [ 45.756687] name failslab, interval 1, probability 0, space 0, times 1 [ 45.768840] FAULT_INJECTION: forcing a failure. [ 45.768840] name failslab, interval 1, probability 0, space 0, times 1 [ 45.786722] CPU: 0 PID: 7275 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 45.792450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.794544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.794565] Call Trace: [ 45.794579] dump_stack+0x123/0x177 [ 45.794590] should_fail.cold.4+0x5/0x13 [ 45.807374] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.810021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.831464] ? lock_downgrade+0x860/0x860 [ 45.835617] __should_failslab+0xba/0xf0 [ 45.839678] should_failslab+0x9/0x14 [ 45.843461] __kmalloc+0x2dd/0x770 [ 45.847002] ? tls_push_record+0xff/0x1600 [ 45.851219] ? __sk_mem_schedule+0x5f/0xc0 [ 45.855440] tls_push_record+0xff/0x1600 [ 45.859486] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.864066] tls_sw_sendpage+0x458/0xc00 [ 45.868118] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.872440] ? pipe_lock+0x4f/0x60 [ 45.875970] inet_sendpage+0x122/0x600 [ 45.879844] ? kernel_sendpage+0xd0/0xd0 [ 45.883896] kernel_sendpage+0x60/0xd0 [ 45.887767] ? lock_downgrade+0x860/0x860 [ 45.891898] ? pipe_lock+0x4f/0x60 [ 45.895420] sock_sendpage+0x6d/0xd0 [ 45.899118] pipe_to_sendpage+0x212/0x430 [ 45.903302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.908146] ? kasan_check_write+0x14/0x20 [ 45.912368] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.917110] __splice_from_pipe+0x2cb/0x720 [ 45.921420] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.926250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.931092] splice_from_pipe+0xbb/0x120 [ 45.935164] ? splice_shrink_spd+0xa0/0xa0 [ 45.939387] ? rw_verify_area+0xb8/0x2b0 [ 45.943442] generic_splice_sendpage+0x10/0x20 [ 45.948008] do_splice+0x4fd/0x12d0 [ 45.951620] ? ksys_dup3+0x2e0/0x2e0 [ 45.955319] ? opipe_prep.part.13+0x320/0x320 [ 45.959798] ? __fget_light+0x174/0x1e0 [ 45.963780] __x64_sys_splice+0x248/0x300 [ 45.967918] do_syscall_64+0xd0/0x4e0 [ 45.971736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.976916] RIP: 0033:0x459aa9 [ 45.980091] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.998984] RSP: 002b:00007f4f10012c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.006694] RAX: ffffffffffffffda RBX: 00007f4f10012c90 RCX: 0000000000459aa9 [ 46.013971] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.021228] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.028481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100136d4 [ 46.035738] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.059497] CPU: 0 PID: 7276 Comm: syz-executor.0 Not tainted 4.19.131-syzkaller #0 [ 46.067309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.076677] Call Trace: [ 46.079259] dump_stack+0x123/0x177 [ 46.082881] should_fail.cold.4+0x5/0x13 [ 46.086938] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.092064] ? lock_downgrade+0x860/0x860 [ 46.096222] __should_failslab+0xba/0xf0 [ 46.100280] should_failslab+0x9/0x14 [ 46.104072] __kmalloc+0x2dd/0x770 [ 46.107607] ? tls_push_record+0xff/0x1600 [ 46.111828] ? __sk_mem_schedule+0x5f/0xc0 [ 46.116055] tls_push_record+0xff/0x1600 [ 46.120099] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.124675] tls_sw_sendpage+0x458/0xc00 [ 46.128728] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.133035] ? pipe_lock+0x4f/0x60 [ 46.136580] inet_sendpage+0x122/0x600 [ 46.140477] ? kernel_sendpage+0xd0/0xd0 [ 46.144528] kernel_sendpage+0x60/0xd0 [ 46.148400] ? lock_downgrade+0x860/0x860 [ 46.152528] ? pipe_lock+0x4f/0x60 [ 46.156050] sock_sendpage+0x6d/0xd0 [ 46.159748] pipe_to_sendpage+0x212/0x430 [ 46.163908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.168734] ? kasan_check_write+0x14/0x20 [ 46.172951] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.177694] __splice_from_pipe+0x2cb/0x720 [ 46.182008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.186839] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.191689] splice_from_pipe+0xbb/0x120 [ 46.195800] ? splice_shrink_spd+0xa0/0xa0 [ 46.200043] ? rw_verify_area+0xb8/0x2b0 [ 46.204093] generic_splice_sendpage+0x10/0x20 [ 46.208657] do_splice+0x4fd/0x12d0 [ 46.212296] ? ksys_dup3+0x2e0/0x2e0 [ 46.215996] ? opipe_prep.part.13+0x320/0x320 [ 46.220473] ? __fget_light+0x174/0x1e0 [ 46.224439] __x64_sys_splice+0x248/0x300 [ 46.228591] do_syscall_64+0xd0/0x4e0 [ 46.232378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.237550] RIP: 0033:0x459aa9 [ 46.240728] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.259634] RSP: 002b:00007fac84e17c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.267331] RAX: ffffffffffffffda RBX: 00007fac84e17c90 RCX: 0000000000459aa9 [ 46.274603] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.281861] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.289116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac84e186d4 [ 46.296382] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.309171] FAULT_INJECTION: forcing a failure. [ 46.309171] name failslab, interval 1, probability 0, space 0, times 1 [ 46.310876] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.333155] CPU: 0 PID: 7281 Comm: syz-executor.1 Not tainted 4.19.131-syzkaller #0 [ 46.340952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.350301] Call Trace: [ 46.352910] dump_stack+0x123/0x177 [ 46.356542] should_fail.cold.4+0x5/0x13 [ 46.360600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.365685] ? lock_downgrade+0x860/0x860 [ 46.369817] __should_failslab+0xba/0xf0 [ 46.373886] should_failslab+0x9/0x14 [ 46.377678] __kmalloc+0x2dd/0x770 [ 46.381223] ? tls_push_record+0xff/0x1600 [ 46.385459] ? __sk_mem_schedule+0x5f/0xc0 [ 46.389680] tls_push_record+0xff/0x1600 [ 46.393725] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.398305] tls_sw_sendpage+0x458/0xc00 [ 46.402360] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.406662] ? pipe_lock+0x4f/0x60 [ 46.410188] inet_sendpage+0x122/0x600 [ 46.414061] ? kernel_sendpage+0xd0/0xd0 [ 46.418101] kernel_sendpage+0x60/0xd0 [ 46.421970] ? lock_downgrade+0x860/0x860 [ 46.426106] ? pipe_lock+0x4f/0x60 [ 46.429651] sock_sendpage+0x6d/0xd0 [ 46.433352] pipe_to_sendpage+0x212/0x430 [ 46.437485] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.442316] ? kasan_check_write+0x14/0x20 [ 46.446541] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.451305] __splice_from_pipe+0x2cb/0x720 [ 46.455615] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.460458] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.465285] splice_from_pipe+0xbb/0x120 [ 46.469326] ? splice_shrink_spd+0xa0/0xa0 [ 46.473550] ? rw_verify_area+0xb8/0x2b0 [ 46.477617] generic_splice_sendpage+0x10/0x20 [ 46.482185] do_splice+0x4fd/0x12d0 [ 46.485813] ? ksys_dup3+0x2e0/0x2e0 [ 46.489524] ? opipe_prep.part.13+0x320/0x320 [ 46.494019] ? __fget_light+0x174/0x1e0 [ 46.497979] __x64_sys_splice+0x248/0x300 [ 46.502134] do_syscall_64+0xd0/0x4e0 [ 46.505925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.511110] RIP: 0033:0x459aa9 [ 46.514286] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.533199] RSP: 002b:00007f4170bb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.540894] RAX: ffffffffffffffda RBX: 00007f4170bb7c90 RCX: 0000000000459aa9 [ 46.548161] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.555434] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.562690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4170bb86d4 [ 46.569941] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.599205] FAULT_INJECTION: forcing a failure. [ 46.599205] name failslab, interval 1, probability 0, space 0, times 1 2020/07/08 15:35:28 executed programs: 6 [ 46.613611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.626660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.634978] CPU: 1 PID: 7286 Comm: syz-executor.5 Not tainted 4.19.131-syzkaller #0 [ 46.642780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.652122] Call Trace: [ 46.654706] dump_stack+0x123/0x177 [ 46.658335] should_fail.cold.4+0x5/0x13 [ 46.662392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.667495] ? lock_downgrade+0x860/0x860 [ 46.671641] __should_failslab+0xba/0xf0 [ 46.675733] should_failslab+0x9/0x14 [ 46.679534] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.684636] __kmalloc_node_track_caller+0x3c/0x70 [ 46.689572] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.694311] __alloc_skb+0xd7/0x580 [ 46.697921] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.702232] ? schedule_timeout+0x6d0/0xda0 [ 46.706572] ? finish_task_switch+0x14a/0x720 [ 46.711076] ? finish_task_switch+0x11c/0x720 [ 46.715575] sk_stream_alloc_skb+0x9e/0x810 [ 46.719886] ? tcp_send_mss+0x1d/0x220 [ 46.723782] do_tcp_sendpages+0x772/0x1e10 [ 46.728008] ? __lock_is_held+0xb5/0x140 [ 46.732065] ? sk_stream_alloc_skb+0x810/0x810 [ 46.736640] ? __local_bh_enable_ip+0x160/0x260 [ 46.741307] ? lock_sock_nested+0xc5/0x100 [ 46.745541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.750102] ? __local_bh_enable_ip+0x160/0x260 [ 46.754777] ? kasan_check_read+0x11/0x20 [ 46.758920] tcp_sendpage_locked+0x63/0xa0 [ 46.763143] tcp_sendpage+0x37/0x50 [ 46.766760] inet_sendpage+0x122/0x600 [ 46.770633] ? kernel_sendpage+0xd0/0xd0 [ 46.774675] kernel_sendpage+0x60/0xd0 [ 46.778565] ? lock_downgrade+0x860/0x860 [ 46.782702] ? pipe_lock+0x4f/0x60 [ 46.786232] sock_sendpage+0x6d/0xd0 [ 46.789932] pipe_to_sendpage+0x212/0x430 [ 46.794064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.798893] __splice_from_pipe+0x2cb/0x720 [ 46.803218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.808056] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.812885] splice_from_pipe+0xbb/0x120 [ 46.816933] ? splice_shrink_spd+0xa0/0xa0 [ 46.821153] ? rw_verify_area+0xb8/0x2b0 [ 46.825196] generic_splice_sendpage+0x10/0x20 [ 46.829763] do_splice+0x4fd/0x12d0 [ 46.833376] ? ksys_dup3+0x2e0/0x2e0 [ 46.837086] ? opipe_prep.part.13+0x320/0x320 [ 46.841580] ? __fget_light+0x174/0x1e0 [ 46.845538] __x64_sys_splice+0x248/0x300 [ 46.849684] do_syscall_64+0xd0/0x4e0 [ 46.853472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.858641] RIP: 0033:0x459aa9 [ 46.861813] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.880724] RSP: 002b:00007fd5582c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.888419] RAX: ffffffffffffffda RBX: 00007fd5582c4c90 RCX: 0000000000459aa9 [ 46.895669] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.902916] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.910166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5582c56d4 [ 46.917415] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.985926] FAULT_INJECTION: forcing a failure. [ 46.985926] name failslab, interval 1, probability 0, space 0, times 0 [ 47.001509] FAULT_INJECTION: forcing a failure. [ 47.001509] name failslab, interval 1, probability 0, space 0, times 0 [ 47.022399] FAULT_INJECTION: forcing a failure. [ 47.022399] name failslab, interval 1, probability 0, space 0, times 0 [ 47.033919] FAULT_INJECTION: forcing a failure. [ 47.033919] name failslab, interval 1, probability 0, space 0, times 0 [ 47.048544] CPU: 1 PID: 7295 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 47.056344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.065688] Call Trace: [ 47.068279] dump_stack+0x123/0x177 [ 47.071910] should_fail.cold.4+0x5/0x13 [ 47.075964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.081062] ? lock_downgrade+0x860/0x860 [ 47.085221] __should_failslab+0xba/0xf0 [ 47.089276] should_failslab+0x9/0x14 [ 47.093070] __kmalloc+0x2dd/0x770 [ 47.096604] ? tls_push_record+0xff/0x1600 [ 47.100863] ? __sk_mem_schedule+0x5f/0xc0 [ 47.105098] tls_push_record+0xff/0x1600 [ 47.109154] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.113745] tls_sw_sendpage+0x458/0xc00 [ 47.117815] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.122130] ? pipe_lock+0x4f/0x60 [ 47.125673] inet_sendpage+0x122/0x600 [ 47.129565] ? kernel_sendpage+0xd0/0xd0 [ 47.133618] kernel_sendpage+0x60/0xd0 [ 47.137505] ? lock_downgrade+0x860/0x860 [ 47.141644] ? pipe_lock+0x4f/0x60 [ 47.145173] sock_sendpage+0x6d/0xd0 [ 47.148887] pipe_to_sendpage+0x212/0x430 [ 47.153026] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.157866] ? kasan_check_write+0x14/0x20 [ 47.162093] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.166850] __splice_from_pipe+0x2cb/0x720 [ 47.171177] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.176017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.180879] splice_from_pipe+0xbb/0x120 [ 47.184929] ? splice_shrink_spd+0xa0/0xa0 [ 47.189158] ? rw_verify_area+0xb8/0x2b0 [ 47.193222] generic_splice_sendpage+0x10/0x20 [ 47.197795] do_splice+0x4fd/0x12d0 [ 47.201425] ? ksys_dup3+0x2e0/0x2e0 [ 47.205129] ? opipe_prep.part.13+0x320/0x320 [ 47.210161] ? __fget_light+0x174/0x1e0 [ 47.214129] __x64_sys_splice+0x248/0x300 [ 47.218274] do_syscall_64+0xd0/0x4e0 [ 47.222068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.227247] RIP: 0033:0x459aa9 [ 47.230426] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.249315] RSP: 002b:00007f4f10033c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.257104] RAX: ffffffffffffffda RBX: 00007f4f10033c90 RCX: 0000000000459aa9 [ 47.264363] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.271623] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.278884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100346d4 [ 47.286141] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.293412] CPU: 0 PID: 7293 Comm: syz-executor.4 Not tainted 4.19.131-syzkaller #0 [ 47.301207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.310547] Call Trace: [ 47.313144] dump_stack+0x123/0x177 [ 47.316760] should_fail.cold.4+0x5/0x13 [ 47.320816] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.325915] ? lock_downgrade+0x860/0x860 [ 47.330056] __should_failslab+0xba/0xf0 [ 47.334101] should_failslab+0x9/0x14 [ 47.337881] __kmalloc+0x2dd/0x770 [ 47.341421] ? tls_push_record+0xff/0x1600 [ 47.345637] ? __sk_mem_schedule+0x5f/0xc0 [ 47.349854] tls_push_record+0xff/0x1600 [ 47.353898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.358479] tls_sw_sendpage+0x458/0xc00 [ 47.362529] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.366832] ? pipe_lock+0x4f/0x60 [ 47.370356] inet_sendpage+0x122/0x600 [ 47.374229] ? kernel_sendpage+0xd0/0xd0 [ 47.378269] kernel_sendpage+0x60/0xd0 [ 47.382136] ? lock_downgrade+0x860/0x860 [ 47.386266] ? pipe_lock+0x4f/0x60 [ 47.389783] sock_sendpage+0x6d/0xd0 [ 47.393491] pipe_to_sendpage+0x212/0x430 [ 47.397635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.402457] ? kasan_check_write+0x14/0x20 [ 47.406671] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.411436] __splice_from_pipe+0x2cb/0x720 [ 47.415738] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.420562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.425384] splice_from_pipe+0xbb/0x120 [ 47.429425] ? splice_shrink_spd+0xa0/0xa0 [ 47.433645] ? rw_verify_area+0xb8/0x2b0 [ 47.437688] generic_splice_sendpage+0x10/0x20 [ 47.442248] do_splice+0x4fd/0x12d0 [ 47.445857] ? ksys_dup3+0x2e0/0x2e0 [ 47.449552] ? opipe_prep.part.13+0x320/0x320 [ 47.454026] ? __fget_light+0x174/0x1e0 [ 47.457982] __x64_sys_splice+0x248/0x300 [ 47.462116] do_syscall_64+0xd0/0x4e0 [ 47.465899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.471068] RIP: 0033:0x459aa9 [ 47.474242] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.493122] RSP: 002b:00007f8a168fbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.500805] RAX: ffffffffffffffda RBX: 00007f8a168fbc90 RCX: 0000000000459aa9 [ 47.508053] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.515305] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.522570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a168fc6d4 [ 47.529817] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.547625] CPU: 1 PID: 7294 Comm: syz-executor.1 Not tainted 4.19.131-syzkaller #0 [ 47.555420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.564759] Call Trace: [ 47.567333] dump_stack+0x123/0x177 [ 47.570973] should_fail.cold.4+0x5/0x13 [ 47.575023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.580110] ? lock_downgrade+0x860/0x860 [ 47.584252] __should_failslab+0xba/0xf0 [ 47.588314] should_failslab+0x9/0x14 [ 47.592108] __kmalloc+0x2dd/0x770 [ 47.595636] ? tls_push_record+0xff/0x1600 [ 47.599865] ? __sk_mem_schedule+0x5f/0xc0 [ 47.604087] tls_push_record+0xff/0x1600 [ 47.608132] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.612719] tls_sw_sendpage+0x458/0xc00 [ 47.616780] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.621090] ? pipe_lock+0x4f/0x60 [ 47.624623] inet_sendpage+0x122/0x600 [ 47.628500] ? kernel_sendpage+0xd0/0xd0 [ 47.632544] kernel_sendpage+0x60/0xd0 [ 47.636416] ? lock_downgrade+0x860/0x860 [ 47.640548] ? pipe_lock+0x4f/0x60 [ 47.644074] sock_sendpage+0x6d/0xd0 [ 47.647785] pipe_to_sendpage+0x212/0x430 [ 47.651925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.656759] ? kasan_check_write+0x14/0x20 [ 47.660986] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.665730] __splice_from_pipe+0x2cb/0x720 [ 47.670038] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.674872] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.679699] splice_from_pipe+0xbb/0x120 [ 47.683746] ? splice_shrink_spd+0xa0/0xa0 [ 47.687974] ? rw_verify_area+0xb8/0x2b0 [ 47.692037] generic_splice_sendpage+0x10/0x20 [ 47.696609] do_splice+0x4fd/0x12d0 [ 47.700249] ? ksys_dup3+0x2e0/0x2e0 [ 47.703949] ? opipe_prep.part.13+0x320/0x320 [ 47.708431] ? __fget_light+0x174/0x1e0 [ 47.712424] __x64_sys_splice+0x248/0x300 [ 47.716565] do_syscall_64+0xd0/0x4e0 [ 47.720357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.725532] RIP: 0033:0x459aa9 [ 47.728707] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.747601] RSP: 002b:00007f4170bd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.755298] RAX: ffffffffffffffda RBX: 00007f4170bd8c90 RCX: 0000000000459aa9 [ 47.762553] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.769807] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.777064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4170bd96d4 [ 47.784322] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.798447] CPU: 0 PID: 7291 Comm: syz-executor.0 Not tainted 4.19.131-syzkaller #0 [ 47.806243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.815592] Call Trace: [ 47.818169] dump_stack+0x123/0x177 [ 47.821792] should_fail.cold.4+0x5/0x13 [ 47.825846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.830939] ? lock_downgrade+0x860/0x860 [ 47.835084] __should_failslab+0xba/0xf0 [ 47.839141] should_failslab+0x9/0x14 [ 47.842932] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.848030] __kmalloc_node_track_caller+0x3c/0x70 [ 47.852956] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.857696] __alloc_skb+0xd7/0x580 [ 47.861308] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.865609] ? kasan_check_write+0x14/0x20 [ 47.869822] ? finish_task_switch+0x1a4/0x720 [ 47.874300] sk_stream_alloc_skb+0x9e/0x810 [ 47.878623] ? tcp_send_mss+0x1d/0x220 [ 47.882495] do_tcp_sendpages+0x772/0x1e10 [ 47.886729] ? __lock_is_held+0xb5/0x140 [ 47.890774] ? sk_stream_alloc_skb+0x810/0x810 [ 47.895339] ? __local_bh_enable_ip+0x160/0x260 [ 47.900061] ? lock_sock_nested+0xc5/0x100 [ 47.904281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.908845] ? __local_bh_enable_ip+0x160/0x260 [ 47.913496] ? kasan_check_read+0x11/0x20 [ 47.917631] tcp_sendpage_locked+0x63/0xa0 [ 47.921850] tcp_sendpage+0x37/0x50 [ 47.925459] inet_sendpage+0x122/0x600 [ 47.929326] ? kernel_sendpage+0xd0/0xd0 [ 47.933369] kernel_sendpage+0x60/0xd0 [ 47.937240] ? lock_downgrade+0x860/0x860 [ 47.941372] ? pipe_lock+0x4f/0x60 [ 47.944896] sock_sendpage+0x6d/0xd0 [ 47.948590] pipe_to_sendpage+0x212/0x430 [ 47.952722] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.957551] __splice_from_pipe+0x2cb/0x720 [ 47.961854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.966680] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.971509] splice_from_pipe+0xbb/0x120 [ 47.975549] ? splice_shrink_spd+0xa0/0xa0 [ 47.979770] ? rw_verify_area+0xb8/0x2b0 [ 47.983812] generic_splice_sendpage+0x10/0x20 [ 47.988372] do_splice+0x4fd/0x12d0 [ 47.991988] ? ksys_dup3+0x2e0/0x2e0 [ 47.995684] ? opipe_prep.part.13+0x320/0x320 [ 48.000161] ? __fget_light+0x174/0x1e0 [ 48.004121] __x64_sys_splice+0x248/0x300 [ 48.008257] do_syscall_64+0xd0/0x4e0 [ 48.012044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.017216] RIP: 0033:0x459aa9 [ 48.020392] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.039274] RSP: 002b:00007fac84e17c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.046960] RAX: ffffffffffffffda RBX: 00007fac84e17c90 RCX: 0000000000459aa9 [ 48.054221] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.061470] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.068721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac84e186d4 [ 48.075979] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.119812] FAULT_INJECTION: forcing a failure. [ 48.119812] name failslab, interval 1, probability 0, space 0, times 0 [ 48.134678] FAULT_INJECTION: forcing a failure. [ 48.134678] name failslab, interval 1, probability 0, space 0, times 0 [ 48.147077] FAULT_INJECTION: forcing a failure. [ 48.147077] name failslab, interval 1, probability 0, space 0, times 0 [ 48.147122] CPU: 1 PID: 7311 Comm: syz-executor.1 Not tainted 4.19.131-syzkaller #0 [ 48.166038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.175410] Call Trace: [ 48.177996] dump_stack+0x123/0x177 [ 48.181622] should_fail.cold.4+0x5/0x13 [ 48.185677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.190776] ? lock_downgrade+0x860/0x860 [ 48.194922] __should_failslab+0xba/0xf0 [ 48.199075] should_failslab+0x9/0x14 [ 48.202865] __kmalloc+0x2dd/0x770 [ 48.206398] ? tls_push_record+0xff/0x1600 [ 48.210621] ? __sk_mem_schedule+0x5f/0xc0 [ 48.214846] tls_push_record+0xff/0x1600 [ 48.218896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.223478] tls_sw_sendpage+0x458/0xc00 [ 48.227539] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.231852] ? pipe_lock+0x4f/0x60 [ 48.235390] inet_sendpage+0x122/0x600 [ 48.239276] ? kernel_sendpage+0xd0/0xd0 [ 48.243324] kernel_sendpage+0x60/0xd0 [ 48.247202] ? lock_downgrade+0x860/0x860 [ 48.251338] ? pipe_lock+0x4f/0x60 [ 48.254867] sock_sendpage+0x6d/0xd0 [ 48.258630] pipe_to_sendpage+0x212/0x430 [ 48.262771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.267604] ? kasan_check_write+0x14/0x20 [ 48.271827] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.276575] __splice_from_pipe+0x2cb/0x720 [ 48.280916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.285751] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.290584] splice_from_pipe+0xbb/0x120 [ 48.294637] ? splice_shrink_spd+0xa0/0xa0 [ 48.298869] ? rw_verify_area+0xb8/0x2b0 [ 48.302923] generic_splice_sendpage+0x10/0x20 [ 48.307493] do_splice+0x4fd/0x12d0 [ 48.311112] ? ksys_dup3+0x2e0/0x2e0 [ 48.314817] ? opipe_prep.part.13+0x320/0x320 [ 48.319298] ? __fget_light+0x174/0x1e0 [ 48.323261] __x64_sys_splice+0x248/0x300 [ 48.327404] do_syscall_64+0xd0/0x4e0 [ 48.331203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.336403] RIP: 0033:0x459aa9 [ 48.339609] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.358504] RSP: 002b:00007f4170bd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.366199] RAX: ffffffffffffffda RBX: 00007f4170bd8c90 RCX: 0000000000459aa9 [ 48.373455] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.380712] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.388006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4170bd96d4 [ 48.395276] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.404030] CPU: 0 PID: 7306 Comm: syz-executor.3 Not tainted 4.19.131-syzkaller #0 [ 48.411828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.421173] Call Trace: [ 48.423762] dump_stack+0x123/0x177 [ 48.427378] should_fail.cold.4+0x5/0x13 [ 48.431428] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.436512] ? lock_downgrade+0x860/0x860 [ 48.440656] __should_failslab+0xba/0xf0 [ 48.444704] should_failslab+0x9/0x14 [ 48.448478] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.450260] FAULT_INJECTION: forcing a failure. [ 48.450260] name failslab, interval 1, probability 0, space 0, times 0 [ 48.453568] __kmalloc_node_track_caller+0x3c/0x70 [ 48.453577] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.453584] __alloc_skb+0xd7/0x580 [ 48.453595] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.453602] ? schedule_timeout+0x6d0/0xda0 [ 48.453612] ? finish_task_switch+0x14a/0x720 [ 48.491074] ? finish_task_switch+0x11c/0x720 [ 48.495560] sk_stream_alloc_skb+0x9e/0x810 [ 48.499873] ? tcp_send_mss+0x1d/0x220 [ 48.503751] do_tcp_sendpages+0x772/0x1e10 [ 48.507990] ? __lock_is_held+0xb5/0x140 [ 48.512044] ? sk_stream_alloc_skb+0x810/0x810 [ 48.516611] ? __local_bh_enable_ip+0x160/0x260 [ 48.521270] ? lock_sock_nested+0xc5/0x100 [ 48.525490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.530056] ? __local_bh_enable_ip+0x160/0x260 [ 48.534714] ? kasan_check_read+0x11/0x20 [ 48.538850] tcp_sendpage_locked+0x63/0xa0 [ 48.543072] tcp_sendpage+0x37/0x50 [ 48.546686] inet_sendpage+0x122/0x600 [ 48.550560] ? kernel_sendpage+0xd0/0xd0 [ 48.554602] kernel_sendpage+0x60/0xd0 [ 48.558482] ? lock_downgrade+0x860/0x860 [ 48.562634] ? pipe_lock+0x4f/0x60 [ 48.566159] sock_sendpage+0x6d/0xd0 [ 48.569863] pipe_to_sendpage+0x212/0x430 [ 48.573996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.578846] __splice_from_pipe+0x2cb/0x720 [ 48.583155] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.587993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.592819] splice_from_pipe+0xbb/0x120 [ 48.596865] ? splice_shrink_spd+0xa0/0xa0 [ 48.601095] ? rw_verify_area+0xb8/0x2b0 [ 48.605144] generic_splice_sendpage+0x10/0x20 [ 48.609708] do_splice+0x4fd/0x12d0 [ 48.613324] ? ksys_dup3+0x2e0/0x2e0 [ 48.617029] ? opipe_prep.part.13+0x320/0x320 [ 48.621513] ? __fget_light+0x174/0x1e0 [ 48.625490] __x64_sys_splice+0x248/0x300 [ 48.629632] do_syscall_64+0xd0/0x4e0 [ 48.633421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.638595] RIP: 0033:0x459aa9 [ 48.641775] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.660661] RSP: 002b:00007ff143587c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.668357] RAX: ffffffffffffffda RBX: 00007ff143587c90 RCX: 0000000000459aa9 [ 48.675612] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.682863] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.690116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1435886d4 [ 48.697382] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.704661] CPU: 1 PID: 7321 Comm: syz-executor.5 Not tainted 4.19.131-syzkaller #0 [ 48.712454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.721796] Call Trace: [ 48.724372] dump_stack+0x123/0x177 [ 48.727991] should_fail.cold.4+0x5/0x13 [ 48.732044] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.737138] ? lock_downgrade+0x860/0x860 [ 48.741281] __should_failslab+0xba/0xf0 [ 48.745334] should_failslab+0x9/0x14 [ 48.749125] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.754222] __kmalloc_node_track_caller+0x3c/0x70 [ 48.759137] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.763880] __alloc_skb+0xd7/0x580 [ 48.767494] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.771802] ? __lock_acquire+0x792/0x4980 [ 48.776029] sk_stream_alloc_skb+0x9e/0x810 [ 48.780342] ? tcp_send_mss+0x1d/0x220 [ 48.784215] do_tcp_sendpages+0x772/0x1e10 [ 48.788433] ? mark_held_locks+0x130/0x130 [ 48.792684] ? sk_stream_alloc_skb+0x810/0x810 [ 48.797251] ? __local_bh_enable_ip+0x160/0x260 [ 48.801905] ? lock_sock_nested+0xc5/0x100 [ 48.806123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.810690] ? __local_bh_enable_ip+0x160/0x260 [ 48.815356] ? kasan_check_read+0x11/0x20 [ 48.819491] tcp_sendpage_locked+0x63/0xa0 [ 48.823713] tcp_sendpage+0x37/0x50 [ 48.827329] inet_sendpage+0x122/0x600 [ 48.831205] ? kernel_sendpage+0xd0/0xd0 [ 48.835250] kernel_sendpage+0x60/0xd0 [ 48.839120] ? lock_downgrade+0x860/0x860 [ 48.843251] ? pipe_lock+0x4f/0x60 [ 48.846776] sock_sendpage+0x6d/0xd0 [ 48.850479] pipe_to_sendpage+0x212/0x430 [ 48.854613] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.859451] __splice_from_pipe+0x2cb/0x720 [ 48.863759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.868590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.873427] splice_from_pipe+0xbb/0x120 [ 48.877472] ? splice_shrink_spd+0xa0/0xa0 [ 48.881710] ? rw_verify_area+0xb8/0x2b0 [ 48.885756] generic_splice_sendpage+0x10/0x20 [ 48.890321] do_splice+0x4fd/0x12d0 [ 48.893950] ? ksys_dup3+0x2e0/0x2e0 [ 48.897652] ? opipe_prep.part.13+0x320/0x320 [ 48.902135] ? __fget_light+0x174/0x1e0 [ 48.906097] __x64_sys_splice+0x248/0x300 [ 48.910259] do_syscall_64+0xd0/0x4e0 [ 48.914055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.919231] RIP: 0033:0x459aa9 [ 48.922425] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.941314] RSP: 002b:00007fd5582c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.949005] RAX: ffffffffffffffda RBX: 00007fd5582c4c90 RCX: 0000000000459aa9 [ 48.956278] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.963540] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.970797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5582c56d4 [ 48.978057] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.987955] CPU: 0 PID: 7312 Comm: syz-executor.4 Not tainted 4.19.131-syzkaller #0 [ 48.995761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.005126] Call Trace: [ 49.007710] dump_stack+0x123/0x177 [ 49.011332] should_fail.cold.4+0x5/0x13 [ 49.015396] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.020517] ? lock_downgrade+0x860/0x860 [ 49.024662] __should_failslab+0xba/0xf0 [ 49.028714] should_failslab+0x9/0x14 [ 49.032507] __kmalloc+0x2dd/0x770 [ 49.036036] ? tls_push_record+0xff/0x1600 [ 49.040246] ? __sk_mem_schedule+0x5f/0xc0 [ 49.044467] tls_push_record+0xff/0x1600 [ 49.048509] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.053081] tls_sw_sendpage+0x458/0xc00 [ 49.057137] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.061437] ? pipe_lock+0x4f/0x60 [ 49.064952] inet_sendpage+0x122/0x600 [ 49.068831] ? kernel_sendpage+0xd0/0xd0 [ 49.072867] kernel_sendpage+0x60/0xd0 [ 49.076728] ? lock_downgrade+0x860/0x860 [ 49.080849] ? pipe_lock+0x4f/0x60 [ 49.084363] sock_sendpage+0x6d/0xd0 [ 49.088094] pipe_to_sendpage+0x212/0x430 [ 49.092234] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.097055] ? kasan_check_write+0x14/0x20 [ 49.101265] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.105995] __splice_from_pipe+0x2cb/0x720 [ 49.110312] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.115132] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.119958] splice_from_pipe+0xbb/0x120 [ 49.123995] ? splice_shrink_spd+0xa0/0xa0 [ 49.128223] ? rw_verify_area+0xb8/0x2b0 [ 49.132293] generic_splice_sendpage+0x10/0x20 [ 49.136856] do_splice+0x4fd/0x12d0 [ 49.140476] ? ksys_dup3+0x2e0/0x2e0 [ 49.144172] ? opipe_prep.part.13+0x320/0x320 [ 49.148647] ? __fget_light+0x174/0x1e0 [ 49.152596] __x64_sys_splice+0x248/0x300 [ 49.156723] do_syscall_64+0xd0/0x4e0 [ 49.160504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.165670] RIP: 0033:0x459aa9 [ 49.168838] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.187719] RSP: 002b:00007f8a168fbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.195399] RAX: ffffffffffffffda RBX: 00007f8a168fbc90 RCX: 0000000000459aa9 [ 49.202646] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.209887] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.217151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a168fc6d4 [ 49.224402] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.271600] FAULT_INJECTION: forcing a failure. [ 49.271600] name failslab, interval 1, probability 0, space 0, times 0 [ 49.284847] FAULT_INJECTION: forcing a failure. [ 49.284847] name failslab, interval 1, probability 0, space 0, times 0 [ 49.300053] CPU: 0 PID: 7332 Comm: syz-executor.3 Not tainted 4.19.131-syzkaller #0 [ 49.307850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.317200] Call Trace: [ 49.319777] dump_stack+0x123/0x177 [ 49.323389] should_fail.cold.4+0x5/0x13 [ 49.327435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.332529] ? lock_downgrade+0x860/0x860 [ 49.336675] __should_failslab+0xba/0xf0 [ 49.340733] should_failslab+0x9/0x14 [ 49.344512] __kmalloc+0x2dd/0x770 [ 49.348040] ? tls_push_record+0xff/0x1600 [ 49.352256] ? __sk_mem_schedule+0x5f/0xc0 [ 49.356470] tls_push_record+0xff/0x1600 [ 49.360510] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.365081] tls_sw_sendpage+0x458/0xc00 [ 49.369138] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.373444] ? pipe_lock+0x4f/0x60 [ 49.376968] inet_sendpage+0x122/0x600 [ 49.380835] ? kernel_sendpage+0xd0/0xd0 [ 49.384878] kernel_sendpage+0x60/0xd0 [ 49.388742] ? lock_downgrade+0x860/0x860 [ 49.392867] ? pipe_lock+0x4f/0x60 [ 49.396387] sock_sendpage+0x6d/0xd0 [ 49.400081] pipe_to_sendpage+0x212/0x430 [ 49.404212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.409032] ? kasan_check_write+0x14/0x20 [ 49.413245] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.417983] __splice_from_pipe+0x2cb/0x720 [ 49.422286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.427110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.431933] splice_from_pipe+0xbb/0x120 [ 49.435974] ? splice_shrink_spd+0xa0/0xa0 [ 49.440211] ? rw_verify_area+0xb8/0x2b0 [ 49.444256] generic_splice_sendpage+0x10/0x20 [ 49.448816] do_splice+0x4fd/0x12d0 [ 49.452437] ? ksys_dup3+0x2e0/0x2e0 [ 49.456130] ? opipe_prep.part.13+0x320/0x320 [ 49.460608] ? __fget_light+0x174/0x1e0 [ 49.464563] __x64_sys_splice+0x248/0x300 [ 49.468696] do_syscall_64+0xd0/0x4e0 [ 49.472484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.477652] RIP: 0033:0x459aa9 [ 49.480840] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.499724] RSP: 002b:00007ff1435a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.507425] RAX: ffffffffffffffda RBX: 00007ff1435a8c90 RCX: 0000000000459aa9 [ 49.514678] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.521927] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.529179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1435a96d4 [ 49.536433] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.546901] CPU: 0 PID: 7331 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 49.554696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.564036] Call Trace: [ 49.566615] dump_stack+0x123/0x177 [ 49.570243] should_fail.cold.4+0x5/0x13 [ 49.574297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.579392] ? lock_downgrade+0x860/0x860 [ 49.583538] __should_failslab+0xba/0xf0 [ 49.587595] should_failslab+0x9/0x14 [ 49.591385] __kmalloc+0x2dd/0x770 [ 49.594922] ? tls_push_record+0xff/0x1600 [ 49.599145] ? __sk_mem_schedule+0x5f/0xc0 [ 49.603388] tls_push_record+0xff/0x1600 [ 49.607440] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.612026] tls_sw_sendpage+0x458/0xc00 [ 49.616087] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.620401] ? pipe_lock+0x4f/0x60 [ 49.623940] inet_sendpage+0x122/0x600 [ 49.627825] ? kernel_sendpage+0xd0/0xd0 [ 49.631886] kernel_sendpage+0x60/0xd0 [ 49.635764] ? pipe_lock+0x4f/0x60 [ 49.639293] sock_sendpage+0x6d/0xd0 [ 49.643003] pipe_to_sendpage+0x212/0x430 [ 49.647145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.651977] ? kasan_check_write+0x14/0x20 [ 49.656198] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.660936] __splice_from_pipe+0x2cb/0x720 [ 49.665239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.670078] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.674900] splice_from_pipe+0xbb/0x120 [ 49.678941] ? splice_shrink_spd+0xa0/0xa0 [ 49.683161] ? rw_verify_area+0xb8/0x2b0 [ 49.687207] generic_splice_sendpage+0x10/0x20 [ 49.691766] do_splice+0x4fd/0x12d0 [ 49.695375] ? ksys_dup3+0x2e0/0x2e0 [ 49.699070] ? opipe_prep.part.13+0x320/0x320 [ 49.703556] ? __fget_light+0x174/0x1e0 [ 49.707508] __x64_sys_splice+0x248/0x300 [ 49.711639] do_syscall_64+0xd0/0x4e0 [ 49.715423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.720591] RIP: 0033:0x459aa9 [ 49.723766] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.742646] RSP: 002b:00007f4f10033c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.750335] RAX: ffffffffffffffda RBX: 00007f4f10033c90 RCX: 0000000000459aa9 [ 49.757586] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.764836] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.772084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100346d4 [ 49.779335] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.790864] FAULT_INJECTION: forcing a failure. [ 49.790864] name failslab, interval 1, probability 0, space 0, times 0 [ 49.791414] FAULT_INJECTION: forcing a failure. [ 49.791414] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 49.802217] FAULT_INJECTION: forcing a failure. [ 49.802217] name failslab, interval 1, probability 0, space 0, times 0 [ 49.813815] CPU: 1 PID: 7340 Comm: syz-executor.5 Not tainted 4.19.131-syzkaller #0 [ 49.813819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.813822] Call Trace: [ 49.813833] dump_stack+0x123/0x177 [ 49.813844] should_fail.cold.4+0x5/0x13 [ 49.813852] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.813862] ? mark_held_locks+0x130/0x130 [ 49.861632] ? __lock_acquire+0x792/0x4980 [ 49.865851] __alloc_pages_nodemask+0x1d5/0x710 [ 49.870503] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.875507] cache_grow_begin+0x91/0x8d0 [ 49.879565] ? kmem_cache_alloc_node+0xaa/0x730 [ 49.884221] kmem_cache_alloc_node+0x664/0x730 [ 49.888789] __alloc_skb+0xa7/0x580 [ 49.892398] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.896703] ? schedule_timeout+0x6d0/0xda0 [ 49.901019] ? finish_task_switch+0x14a/0x720 [ 49.905490] ? finish_task_switch+0x11c/0x720 [ 49.909977] sk_stream_alloc_skb+0x9e/0x810 [ 49.914311] ? tcp_send_mss+0x1d/0x220 [ 49.918182] do_tcp_sendpages+0x772/0x1e10 [ 49.922418] ? __lock_is_held+0xb5/0x140 [ 49.926468] ? sk_stream_alloc_skb+0x810/0x810 [ 49.931032] ? __local_bh_enable_ip+0x160/0x260 [ 49.935704] ? lock_sock_nested+0xc5/0x100 [ 49.939921] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.944483] ? __local_bh_enable_ip+0x160/0x260 [ 49.949133] ? kasan_check_read+0x11/0x20 [ 49.953265] tcp_sendpage_locked+0x63/0xa0 [ 49.957484] tcp_sendpage+0x37/0x50 [ 49.961095] inet_sendpage+0x122/0x600 [ 49.964973] ? kernel_sendpage+0xd0/0xd0 [ 49.969014] kernel_sendpage+0x60/0xd0 [ 49.972880] ? lock_downgrade+0x860/0x860 [ 49.977009] ? pipe_lock+0x4f/0x60 [ 49.980529] sock_sendpage+0x6d/0xd0 [ 49.984236] pipe_to_sendpage+0x212/0x430 [ 49.988365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.993219] __splice_from_pipe+0x2cb/0x720 [ 49.997538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.002377] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.007203] splice_from_pipe+0xbb/0x120 [ 50.011268] ? splice_shrink_spd+0xa0/0xa0 [ 50.015486] ? rw_verify_area+0xb8/0x2b0 [ 50.019529] generic_splice_sendpage+0x10/0x20 [ 50.024089] do_splice+0x4fd/0x12d0 [ 50.027702] ? ksys_dup3+0x2e0/0x2e0 [ 50.031397] ? opipe_prep.part.13+0x320/0x320 [ 50.035886] ? __fget_light+0x174/0x1e0 [ 50.039843] __x64_sys_splice+0x248/0x300 [ 50.043992] do_syscall_64+0xd0/0x4e0 [ 50.047778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.052952] RIP: 0033:0x459aa9 [ 50.056124] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.075006] RSP: 002b:00007fd5582c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.082710] RAX: ffffffffffffffda RBX: 00007fd5582c4c90 RCX: 0000000000459aa9 [ 50.089959] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.097209] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.104458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5582c56d4 [ 50.111710] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.135341] CPU: 0 PID: 7341 Comm: syz-executor.4 Not tainted 4.19.131-syzkaller #0 [ 50.143138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.152479] Call Trace: [ 50.155061] dump_stack+0x123/0x177 [ 50.158704] should_fail.cold.4+0x5/0x13 [ 50.162774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.167868] ? lock_downgrade+0x860/0x860 [ 50.172014] __should_failslab+0xba/0xf0 [ 50.176067] should_failslab+0x9/0x14 [ 50.179857] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.184958] __kmalloc_node_track_caller+0x3c/0x70 [ 50.189877] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.194637] __alloc_skb+0xd7/0x580 [ 50.198257] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.202573] ? schedule_timeout+0x6d0/0xda0 [ 50.206888] ? finish_task_switch+0x14a/0x720 [ 50.211381] ? finish_task_switch+0x11c/0x720 [ 50.215892] sk_stream_alloc_skb+0x9e/0x810 [ 50.220219] ? tcp_send_mss+0x1d/0x220 [ 50.224102] do_tcp_sendpages+0x772/0x1e10 [ 50.228334] ? __lock_is_held+0xb5/0x140 [ 50.232391] ? sk_stream_alloc_skb+0x810/0x810 [ 50.236966] ? __local_bh_enable_ip+0x160/0x260 [ 50.241629] ? lock_sock_nested+0xc5/0x100 [ 50.245858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.250428] ? __local_bh_enable_ip+0x160/0x260 [ 50.255089] ? kasan_check_read+0x11/0x20 [ 50.259228] tcp_sendpage_locked+0x63/0xa0 [ 50.263454] tcp_sendpage+0x37/0x50 [ 50.267076] inet_sendpage+0x122/0x600 [ 50.270958] ? kernel_sendpage+0xd0/0xd0 [ 50.275008] kernel_sendpage+0x60/0xd0 [ 50.278881] ? lock_downgrade+0x860/0x860 [ 50.283015] ? pipe_lock+0x4f/0x60 [ 50.286539] sock_sendpage+0x6d/0xd0 [ 50.290241] pipe_to_sendpage+0x212/0x430 [ 50.294376] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.299210] __splice_from_pipe+0x2cb/0x720 [ 50.303548] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.308380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.313228] splice_from_pipe+0xbb/0x120 [ 50.317278] ? splice_shrink_spd+0xa0/0xa0 [ 50.321527] ? rw_verify_area+0xb8/0x2b0 [ 50.325587] generic_splice_sendpage+0x10/0x20 [ 50.330151] do_splice+0x4fd/0x12d0 [ 50.333764] ? ksys_dup3+0x2e0/0x2e0 [ 50.337474] ? opipe_prep.part.13+0x320/0x320 [ 50.341958] ? __fget_light+0x174/0x1e0 [ 50.345918] __x64_sys_splice+0x248/0x300 [ 50.350055] do_syscall_64+0xd0/0x4e0 [ 50.353846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.359018] RIP: 0033:0x459aa9 [ 50.362204] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.381088] RSP: 002b:00007f8a168dac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.388779] RAX: ffffffffffffffda RBX: 00007f8a168dac90 RCX: 0000000000459aa9 [ 50.396031] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.403284] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.410537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a168db6d4 [ 50.417790] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.425102] CPU: 1 PID: 7339 Comm: syz-executor.0 Not tainted 4.19.131-syzkaller #0 [ 50.432896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.442235] Call Trace: [ 50.444806] dump_stack+0x123/0x177 [ 50.448419] should_fail.cold.4+0x5/0x13 [ 50.452466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.457551] ? lock_downgrade+0x860/0x860 [ 50.461682] __should_failslab+0xba/0xf0 [ 50.465724] should_failslab+0x9/0x14 [ 50.469504] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.474593] __kmalloc_node_track_caller+0x3c/0x70 [ 50.479510] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.484251] __alloc_skb+0xd7/0x580 [ 50.487859] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.492170] ? schedule_timeout+0x6d0/0xda0 [ 50.496487] ? finish_task_switch+0x14a/0x720 [ 50.500964] ? finish_task_switch+0x11c/0x720 [ 50.505445] sk_stream_alloc_skb+0x9e/0x810 [ 50.509749] ? tcp_send_mss+0x1d/0x220 [ 50.513618] do_tcp_sendpages+0x772/0x1e10 [ 50.517839] ? __lock_is_held+0xb5/0x140 [ 50.521890] ? sk_stream_alloc_skb+0x810/0x810 [ 50.526455] ? __local_bh_enable_ip+0x160/0x260 [ 50.531107] ? lock_sock_nested+0xc5/0x100 [ 50.535324] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.539884] ? __local_bh_enable_ip+0x160/0x260 [ 50.544535] ? kasan_check_read+0x11/0x20 [ 50.548665] tcp_sendpage_locked+0x63/0xa0 [ 50.552882] tcp_sendpage+0x37/0x50 [ 50.556495] inet_sendpage+0x122/0x600 [ 50.560365] ? kernel_sendpage+0xd0/0xd0 [ 50.564408] kernel_sendpage+0x60/0xd0 [ 50.568274] ? lock_downgrade+0x860/0x860 [ 50.572404] ? pipe_lock+0x4f/0x60 [ 50.575924] sock_sendpage+0x6d/0xd0 [ 50.579622] pipe_to_sendpage+0x212/0x430 [ 50.583767] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.588601] __splice_from_pipe+0x2cb/0x720 [ 50.592903] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.597729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.602569] splice_from_pipe+0xbb/0x120 [ 50.606612] ? splice_shrink_spd+0xa0/0xa0 [ 50.610836] ? rw_verify_area+0xb8/0x2b0 [ 50.614878] generic_splice_sendpage+0x10/0x20 [ 50.619459] do_splice+0x4fd/0x12d0 [ 50.623073] ? ksys_dup3+0x2e0/0x2e0 [ 50.626773] ? opipe_prep.part.13+0x320/0x320 [ 50.631252] ? __fget_light+0x174/0x1e0 [ 50.635211] __x64_sys_splice+0x248/0x300 [ 50.639346] do_syscall_64+0xd0/0x4e0 [ 50.643132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.648310] RIP: 0033:0x459aa9 [ 50.651482] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.670382] RSP: 002b:00007fac84e17c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.678070] RAX: ffffffffffffffda RBX: 00007fac84e17c90 RCX: 0000000000459aa9 [ 50.685326] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.692574] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.699828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac84e186d4 [ 50.707602] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.720218] FAULT_INJECTION: forcing a failure. [ 50.720218] name failslab, interval 1, probability 0, space 0, times 0 [ 50.733435] FAULT_INJECTION: forcing a failure. [ 50.733435] name failslab, interval 1, probability 0, space 0, times 0 [ 50.737167] FAULT_INJECTION: forcing a failure. [ 50.737167] name failslab, interval 1, probability 0, space 0, times 0 [ 50.756647] CPU: 0 PID: 7357 Comm: syz-executor.3 Not tainted 4.19.131-syzkaller #0 [ 50.764440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.773783] Call Trace: [ 50.776364] dump_stack+0x123/0x177 [ 50.779988] should_fail.cold.4+0x5/0x13 [ 50.784044] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.789137] ? lock_downgrade+0x860/0x860 [ 50.793286] __should_failslab+0xba/0xf0 [ 50.797340] should_failslab+0x9/0x14 [ 50.801130] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.806242] __kmalloc_node_track_caller+0x3c/0x70 [ 50.811178] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.815933] __alloc_skb+0xd7/0x580 [ 50.819550] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.823857] ? schedule_timeout+0x6d0/0xda0 [ 50.828166] ? finish_task_switch+0x14a/0x720 [ 50.832646] ? finish_task_switch+0x11c/0x720 [ 50.837131] sk_stream_alloc_skb+0x9e/0x810 [ 50.841436] ? tcp_send_mss+0x1d/0x220 [ 50.845311] do_tcp_sendpages+0x772/0x1e10 [ 50.849532] ? __lock_is_held+0xb5/0x140 [ 50.853584] ? sk_stream_alloc_skb+0x810/0x810 [ 50.858192] ? __local_bh_enable_ip+0x160/0x260 [ 50.862871] ? lock_sock_nested+0xc5/0x100 [ 50.867087] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.871649] ? __local_bh_enable_ip+0x160/0x260 [ 50.876306] ? kasan_check_read+0x11/0x20 [ 50.880443] tcp_sendpage_locked+0x63/0xa0 [ 50.884663] tcp_sendpage+0x37/0x50 [ 50.888282] inet_sendpage+0x122/0x600 [ 50.892154] ? kernel_sendpage+0xd0/0xd0 [ 50.896200] kernel_sendpage+0x60/0xd0 [ 50.900086] ? lock_downgrade+0x860/0x860 [ 50.904218] ? pipe_lock+0x4f/0x60 [ 50.907739] sock_sendpage+0x6d/0xd0 [ 50.911441] pipe_to_sendpage+0x212/0x430 [ 50.915574] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.920417] __splice_from_pipe+0x2cb/0x720 [ 50.924754] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.929583] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.934410] splice_from_pipe+0xbb/0x120 [ 50.938457] ? splice_shrink_spd+0xa0/0xa0 [ 50.942686] ? rw_verify_area+0xb8/0x2b0 [ 50.946734] generic_splice_sendpage+0x10/0x20 [ 50.951319] do_splice+0x4fd/0x12d0 [ 50.954936] ? ksys_dup3+0x2e0/0x2e0 [ 50.958637] ? opipe_prep.part.13+0x320/0x320 [ 50.963122] ? __fget_light+0x174/0x1e0 [ 50.967081] __x64_sys_splice+0x248/0x300 [ 50.971218] do_syscall_64+0xd0/0x4e0 [ 50.975009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.980183] RIP: 0033:0x459aa9 [ 50.983359] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.002276] RSP: 002b:00007ff143566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.009970] RAX: ffffffffffffffda RBX: 00007ff143566c90 RCX: 0000000000459aa9 [ 51.017224] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.024492] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 51.031745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1435676d4 [ 51.038995] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.046268] CPU: 1 PID: 7358 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 51.054086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.063427] Call Trace: [ 51.066007] dump_stack+0x123/0x177 [ 51.069631] should_fail.cold.4+0x5/0x13 [ 51.073682] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.078772] ? lock_downgrade+0x860/0x860 [ 51.082910] __should_failslab+0xba/0xf0 [ 51.086957] should_failslab+0x9/0x14 [ 51.090742] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.095839] __kmalloc_node_track_caller+0x3c/0x70 [ 51.100755] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.105498] __alloc_skb+0xd7/0x580 [ 51.109111] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.113418] ? schedule_timeout+0x6d0/0xda0 [ 51.117724] ? finish_task_switch+0x14a/0x720 [ 51.122205] ? finish_task_switch+0x11c/0x720 [ 51.126687] sk_stream_alloc_skb+0x9e/0x810 [ 51.130995] ? tcp_send_mss+0x1d/0x220 [ 51.134867] do_tcp_sendpages+0x772/0x1e10 [ 51.139103] ? __lock_is_held+0xb5/0x140 [ 51.143158] ? sk_stream_alloc_skb+0x810/0x810 [ 51.147725] ? __local_bh_enable_ip+0x160/0x260 [ 51.152377] ? lock_sock_nested+0xc5/0x100 [ 51.156596] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.161160] ? __local_bh_enable_ip+0x160/0x260 [ 51.165812] ? kasan_check_read+0x11/0x20 [ 51.169949] tcp_sendpage_locked+0x63/0xa0 [ 51.174171] tcp_sendpage+0x37/0x50 [ 51.177786] inet_sendpage+0x122/0x600 [ 51.181659] ? kernel_sendpage+0xd0/0xd0 [ 51.185703] kernel_sendpage+0x60/0xd0 [ 51.189576] ? lock_downgrade+0x860/0x860 [ 51.193708] ? pipe_lock+0x4f/0x60 [ 51.197233] sock_sendpage+0x6d/0xd0 [ 51.200933] pipe_to_sendpage+0x212/0x430 [ 51.205068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.209904] __splice_from_pipe+0x2cb/0x720 [ 51.214214] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.219045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.223870] splice_from_pipe+0xbb/0x120 [ 51.227916] ? splice_shrink_spd+0xa0/0xa0 [ 51.232140] ? rw_verify_area+0xb8/0x2b0 [ 51.236219] generic_splice_sendpage+0x10/0x20 [ 51.240790] do_splice+0x4fd/0x12d0 [ 51.244412] ? ksys_dup3+0x2e0/0x2e0 [ 51.248121] ? opipe_prep.part.13+0x320/0x320 [ 51.252610] ? __fget_light+0x174/0x1e0 [ 51.256577] __x64_sys_splice+0x248/0x300 [ 51.260721] do_syscall_64+0xd0/0x4e0 [ 51.264515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.269693] RIP: 0033:0x459aa9 [ 51.272871] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.291762] RSP: 002b:00007f4f0fff1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.299457] RAX: ffffffffffffffda RBX: 00007f4f0fff1c90 RCX: 0000000000459aa9 [ 51.306716] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.313975] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 51.321236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f0fff26d4 [ 51.328495] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.344932] CPU: 0 PID: 7338 Comm: syz-executor.1 Not tainted 4.19.131-syzkaller #0 [ 51.346324] FAULT_INJECTION: forcing a failure. [ 51.346324] name failslab, interval 1, probability 0, space 0, times 0 [ 51.352734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.352738] Call Trace: [ 51.352750] dump_stack+0x123/0x177 [ 51.352762] should_fail.cold.4+0x5/0x13 [ 51.352770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.352778] ? lock_downgrade+0x860/0x860 [ 51.352795] __should_failslab+0xba/0xf0 [ 51.396729] should_failslab+0x9/0x14 [ 51.400530] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.405619] __kmalloc_node_track_caller+0x3c/0x70 [ 51.410528] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.415267] __alloc_skb+0xd7/0x580 [ 51.418873] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.423176] ? schedule_timeout+0x6d0/0xda0 [ 51.427477] ? finish_task_switch+0x14a/0x720 [ 51.431963] ? finish_task_switch+0x11c/0x720 [ 51.436443] sk_stream_alloc_skb+0x9e/0x810 [ 51.440743] ? tcp_send_mss+0x1d/0x220 [ 51.444614] do_tcp_sendpages+0x772/0x1e10 [ 51.448831] ? __lock_is_held+0xb5/0x140 [ 51.452875] ? sk_stream_alloc_skb+0x810/0x810 [ 51.457437] ? __local_bh_enable_ip+0x160/0x260 [ 51.462084] ? lock_sock_nested+0xc5/0x100 [ 51.466301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.470860] ? __local_bh_enable_ip+0x160/0x260 [ 51.475509] ? kasan_check_read+0x11/0x20 [ 51.479636] tcp_sendpage_locked+0x63/0xa0 [ 51.483869] tcp_sendpage+0x37/0x50 [ 51.487477] inet_sendpage+0x122/0x600 [ 51.491344] ? kernel_sendpage+0xd0/0xd0 [ 51.495384] kernel_sendpage+0x60/0xd0 [ 51.499252] ? lock_downgrade+0x860/0x860 [ 51.503379] ? pipe_lock+0x4f/0x60 [ 51.506897] sock_sendpage+0x6d/0xd0 [ 51.510595] pipe_to_sendpage+0x212/0x430 [ 51.514722] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.519547] __splice_from_pipe+0x2cb/0x720 [ 51.523850] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.528673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.533513] splice_from_pipe+0xbb/0x120 [ 51.537556] ? splice_shrink_spd+0xa0/0xa0 [ 51.541776] ? rw_verify_area+0xb8/0x2b0 [ 51.545820] generic_splice_sendpage+0x10/0x20 [ 51.550389] do_splice+0x4fd/0x12d0 [ 51.553999] ? ksys_dup3+0x2e0/0x2e0 [ 51.557699] ? opipe_prep.part.13+0x320/0x320 [ 51.562178] ? __fget_light+0x174/0x1e0 [ 51.566135] __x64_sys_splice+0x248/0x300 [ 51.570269] do_syscall_64+0xd0/0x4e0 [ 51.574053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.579222] RIP: 0033:0x459aa9 [ 51.582395] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.601278] RSP: 002b:00007f4170bb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.608963] RAX: ffffffffffffffda RBX: 00007f4170bb7c90 RCX: 0000000000459aa9 [ 51.616212] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.623463] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.630711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4170bb86d4 [ 51.637962] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.646960] CPU: 1 PID: 7364 Comm: syz-executor.4 Not tainted 4.19.131-syzkaller #0 [ 51.654760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.664103] Call Trace: [ 51.666683] dump_stack+0x123/0x177 [ 51.670310] should_fail.cold.4+0x5/0x13 [ 51.674365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.679459] ? lock_downgrade+0x860/0x860 [ 51.683603] __should_failslab+0xba/0xf0 [ 51.687658] should_failslab+0x9/0x14 [ 51.691450] __kmalloc+0x2dd/0x770 2020/07/08 15:35:34 executed programs: 23 [ 51.694981] ? tls_push_record+0xff/0x1600 [ 51.699209] ? __sk_mem_schedule+0x5f/0xc0 [ 51.703437] tls_push_record+0xff/0x1600 [ 51.707515] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.712097] tls_sw_sendpage+0x458/0xc00 [ 51.716155] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.720468] ? pipe_lock+0x4f/0x60 [ 51.724008] inet_sendpage+0x122/0x600 [ 51.727886] ? kernel_sendpage+0xd0/0xd0 [ 51.731935] kernel_sendpage+0x60/0xd0 [ 51.735810] ? lock_downgrade+0x860/0x860 [ 51.739952] ? pipe_lock+0x4f/0x60 [ 51.743485] sock_sendpage+0x6d/0xd0 [ 51.747205] pipe_to_sendpage+0x212/0x430 [ 51.751350] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.756188] ? kasan_check_write+0x14/0x20 [ 51.760419] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.765168] __splice_from_pipe+0x2cb/0x720 [ 51.769486] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.774323] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.779154] splice_from_pipe+0xbb/0x120 [ 51.783209] ? splice_shrink_spd+0xa0/0xa0 [ 51.787440] ? rw_verify_area+0xb8/0x2b0 [ 51.791496] generic_splice_sendpage+0x10/0x20 [ 51.796082] do_splice+0x4fd/0x12d0 [ 51.799697] ? ksys_dup3+0x2e0/0x2e0 [ 51.803396] ? opipe_prep.part.13+0x320/0x320 [ 51.807872] ? __fget_light+0x174/0x1e0 [ 51.811829] __x64_sys_splice+0x248/0x300 [ 51.815962] do_syscall_64+0xd0/0x4e0 [ 51.819748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.824917] RIP: 0033:0x459aa9 [ 51.828089] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.846987] RSP: 002b:00007f8a168fbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.854678] RAX: ffffffffffffffda RBX: 00007f8a168fbc90 RCX: 0000000000459aa9 [ 51.861926] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.869175] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.876430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a168fc6d4 [ 51.883680] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.902385] FAULT_INJECTION: forcing a failure. [ 51.902385] name failslab, interval 1, probability 0, space 0, times 0 [ 51.914055] FAULT_INJECTION: forcing a failure. [ 51.914055] name failslab, interval 1, probability 0, space 0, times 0 [ 51.927756] FAULT_INJECTION: forcing a failure. [ 51.927756] name failslab, interval 1, probability 0, space 0, times 0 [ 51.944019] FAULT_INJECTION: forcing a failure. [ 51.944019] name failslab, interval 1, probability 0, space 0, times 0 [ 51.960097] CPU: 1 PID: 7369 Comm: syz-executor.0 Not tainted 4.19.131-syzkaller #0 [ 51.967914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.977261] Call Trace: [ 51.979841] dump_stack+0x123/0x177 [ 51.983464] should_fail.cold.4+0x5/0x13 [ 51.987515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.992609] ? lock_downgrade+0x860/0x860 [ 51.996752] __should_failslab+0xba/0xf0 [ 52.000799] should_failslab+0x9/0x14 [ 52.004606] kmem_cache_alloc+0x2bc/0x730 [ 52.008750] taskstats_exit+0x5d9/0xcc3 [ 52.012712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.017284] ? taskstats_user_cmd+0xe60/0xe60 [ 52.021765] ? _raw_spin_unlock_irq+0x60/0x80 [ 52.026240] ? acct_collect+0x64f/0x7c0 [ 52.030204] do_exit+0x5b6/0x2d20 [ 52.033644] ? release_sock+0x11f/0x180 [ 52.037600] ? tcp_sendpage+0x42/0x50 [ 52.041383] ? mm_update_next_owner+0x680/0x680 [ 52.046046] ? find_held_lock+0x36/0x1d0 [ 52.050099] ? get_signal+0x2c3/0x1a30 [ 52.053978] ? _raw_spin_unlock_irq+0x27/0x80 [ 52.058452] ? get_signal+0x2c3/0x1a30 [ 52.062326] do_group_exit+0xf4/0x2f0 [ 52.066107] get_signal+0x313/0x1a30 [ 52.069798] ? wait_for_completion+0x460/0x460 [ 52.074364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.079198] do_signal+0x87/0x1960 [ 52.082721] ? splice_shrink_spd+0xa0/0xa0 [ 52.086956] ? setup_sigcontext+0x7d0/0x7d0 [ 52.091261] ? generic_splice_sendpage+0x10/0x20 [ 52.095998] ? do_splice+0x4fd/0x12d0 [ 52.099793] ? ksys_dup3+0x2e0/0x2e0 [ 52.103492] ? exit_to_usermode_loop+0x3a/0x200 [ 52.108137] ? do_syscall_64+0x413/0x4e0 [ 52.112180] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.116742] ? exit_to_usermode_loop+0x3a/0x200 [ 52.121393] ? trace_hardirqs_on+0x28/0x190 [ 52.125709] exit_to_usermode_loop+0x114/0x200 [ 52.130273] do_syscall_64+0x413/0x4e0 [ 52.134144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.139313] RIP: 0033:0x459aa9 [ 52.142483] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.161363] RSP: 002b:00007fac84e38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.169051] RAX: ffffffffffffffe0 RBX: 00007fac84e38c90 RCX: 0000000000459aa9 [ 52.176303] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.183553] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.190803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac84e396d4 [ 52.198078] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.214699] CPU: 1 PID: 7381 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 52.222502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.231844] Call Trace: [ 52.234421] dump_stack+0x123/0x177 [ 52.238063] should_fail.cold.4+0x5/0x13 [ 52.242116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.247219] ? lock_downgrade+0x860/0x860 [ 52.251360] __should_failslab+0xba/0xf0 [ 52.255409] should_failslab+0x9/0x14 [ 52.259202] __kmalloc+0x2dd/0x770 [ 52.262746] ? tls_push_record+0xff/0x1600 [ 52.266967] ? __sk_mem_schedule+0x5f/0xc0 [ 52.271195] tls_push_record+0xff/0x1600 [ 52.275243] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.279845] tls_sw_sendpage+0x458/0xc00 [ 52.283922] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.288229] ? pipe_lock+0x4f/0x60 [ 52.291761] inet_sendpage+0x122/0x600 [ 52.295636] ? kernel_sendpage+0xd0/0xd0 [ 52.299683] kernel_sendpage+0x60/0xd0 [ 52.303557] ? lock_downgrade+0x860/0x860 [ 52.307688] ? pipe_lock+0x4f/0x60 [ 52.311217] sock_sendpage+0x6d/0xd0 [ 52.314922] pipe_to_sendpage+0x212/0x430 [ 52.319136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.323982] ? kasan_check_write+0x14/0x20 [ 52.328220] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.332965] __splice_from_pipe+0x2cb/0x720 [ 52.337290] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.342119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.346946] splice_from_pipe+0xbb/0x120 [ 52.350995] ? splice_shrink_spd+0xa0/0xa0 [ 52.355226] ? rw_verify_area+0xb8/0x2b0 [ 52.359273] generic_splice_sendpage+0x10/0x20 [ 52.363839] do_splice+0x4fd/0x12d0 [ 52.367464] ? ksys_dup3+0x2e0/0x2e0 [ 52.371164] ? opipe_prep.part.13+0x320/0x320 [ 52.375651] ? __fget_light+0x174/0x1e0 [ 52.379617] __x64_sys_splice+0x248/0x300 [ 52.383756] do_syscall_64+0xd0/0x4e0 [ 52.387544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.392716] RIP: 0033:0x459aa9 [ 52.395890] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.414777] RSP: 002b:00007f4f10012c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.422470] RAX: ffffffffffffffda RBX: 00007f4f10012c90 RCX: 0000000000459aa9 [ 52.429724] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.436976] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.444231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100136d4 [ 52.451484] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.458758] CPU: 0 PID: 7380 Comm: syz-executor.3 Not tainted 4.19.131-syzkaller #0 [ 52.466549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.475887] Call Trace: [ 52.478461] dump_stack+0x123/0x177 [ 52.482076] should_fail.cold.4+0x5/0x13 [ 52.486119] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.491206] ? lock_downgrade+0x860/0x860 [ 52.495339] __should_failslab+0xba/0xf0 [ 52.499382] should_failslab+0x9/0x14 [ 52.503164] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.508269] __kmalloc_node_track_caller+0x3c/0x70 [ 52.513180] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.517916] __alloc_skb+0xd7/0x580 [ 52.521525] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.525828] ? schedule_timeout+0x6d0/0xda0 [ 52.530130] ? finish_task_switch+0x14a/0x720 [ 52.534614] ? finish_task_switch+0x11c/0x720 [ 52.539104] sk_stream_alloc_skb+0x9e/0x810 [ 52.543409] ? tcp_send_mss+0x1d/0x220 [ 52.547276] do_tcp_sendpages+0x772/0x1e10 [ 52.551498] ? __lock_is_held+0xb5/0x140 [ 52.555547] ? sk_stream_alloc_skb+0x810/0x810 [ 52.560109] ? __local_bh_enable_ip+0x160/0x260 [ 52.564756] ? lock_sock_nested+0xc5/0x100 [ 52.568990] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.573551] ? __local_bh_enable_ip+0x160/0x260 [ 52.578202] ? kasan_check_read+0x11/0x20 [ 52.582343] tcp_sendpage_locked+0x63/0xa0 [ 52.586571] tcp_sendpage+0x37/0x50 [ 52.590182] inet_sendpage+0x122/0x600 [ 52.594050] ? kernel_sendpage+0xd0/0xd0 [ 52.598089] kernel_sendpage+0x60/0xd0 [ 52.601970] ? lock_downgrade+0x860/0x860 [ 52.606095] ? pipe_lock+0x4f/0x60 [ 52.609614] sock_sendpage+0x6d/0xd0 [ 52.613309] pipe_to_sendpage+0x212/0x430 [ 52.617462] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.622307] __splice_from_pipe+0x2cb/0x720 [ 52.626666] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.631490] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.636314] splice_from_pipe+0xbb/0x120 [ 52.640354] ? splice_shrink_spd+0xa0/0xa0 [ 52.644575] ? rw_verify_area+0xb8/0x2b0 [ 52.648631] generic_splice_sendpage+0x10/0x20 [ 52.653194] do_splice+0x4fd/0x12d0 [ 52.656802] ? ksys_dup3+0x2e0/0x2e0 [ 52.660498] ? opipe_prep.part.13+0x320/0x320 [ 52.665002] ? __fget_light+0x174/0x1e0 [ 52.668955] __x64_sys_splice+0x248/0x300 [ 52.673086] do_syscall_64+0xd0/0x4e0 [ 52.676870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.682039] RIP: 0033:0x459aa9 [ 52.685227] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.704109] RSP: 002b:00007ff143587c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.711800] RAX: ffffffffffffffda RBX: 00007ff143587c90 RCX: 0000000000459aa9 [ 52.719062] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.726315] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.733577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1435886d4 [ 52.740828] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.762793] CPU: 0 PID: 7371 Comm: syz-executor.5 Not tainted 4.19.131-syzkaller #0 [ 52.770594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.779928] Call Trace: [ 52.782511] dump_stack+0x123/0x177 [ 52.786142] should_fail.cold.4+0x5/0x13 [ 52.790189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.795274] ? lock_downgrade+0x860/0x860 [ 52.799408] __should_failslab+0xba/0xf0 [ 52.803459] should_failslab+0x9/0x14 [ 52.807240] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.812356] __kmalloc_node_track_caller+0x3c/0x70 [ 52.817267] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.822003] __alloc_skb+0xd7/0x580 [ 52.825609] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.829910] ? schedule_timeout+0x6d0/0xda0 [ 52.834229] ? finish_task_switch+0x14a/0x720 [ 52.838705] ? finish_task_switch+0x11c/0x720 [ 52.843197] sk_stream_alloc_skb+0x9e/0x810 [ 52.847496] ? tcp_send_mss+0x1d/0x220 [ 52.851362] do_tcp_sendpages+0x772/0x1e10 [ 52.855577] ? __lock_is_held+0xb5/0x140 [ 52.859640] ? sk_stream_alloc_skb+0x810/0x810 [ 52.864200] ? __local_bh_enable_ip+0x160/0x260 [ 52.868849] ? lock_sock_nested+0xc5/0x100 [ 52.873066] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.877627] ? __local_bh_enable_ip+0x160/0x260 [ 52.882278] ? kasan_check_read+0x11/0x20 [ 52.886408] tcp_sendpage_locked+0x63/0xa0 [ 52.890637] tcp_sendpage+0x37/0x50 [ 52.894248] inet_sendpage+0x122/0x600 [ 52.898130] ? kernel_sendpage+0xd0/0xd0 [ 52.902197] kernel_sendpage+0x60/0xd0 [ 52.906065] ? lock_downgrade+0x860/0x860 [ 52.910192] ? pipe_lock+0x4f/0x60 [ 52.913715] sock_sendpage+0x6d/0xd0 [ 52.917415] pipe_to_sendpage+0x212/0x430 [ 52.921544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.926373] __splice_from_pipe+0x2cb/0x720 [ 52.930675] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.935499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.940318] splice_from_pipe+0xbb/0x120 [ 52.944356] ? splice_shrink_spd+0xa0/0xa0 [ 52.948575] ? rw_verify_area+0xb8/0x2b0 [ 52.952615] generic_splice_sendpage+0x10/0x20 [ 52.957190] do_splice+0x4fd/0x12d0 [ 52.960802] ? ksys_dup3+0x2e0/0x2e0 [ 52.964495] ? opipe_prep.part.13+0x320/0x320 [ 52.968986] ? __fget_light+0x174/0x1e0 [ 52.972967] __x64_sys_splice+0x248/0x300 [ 52.977106] do_syscall_64+0xd0/0x4e0 [ 52.980893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.986059] RIP: 0033:0x459aa9 [ 52.989230] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.008112] RSP: 002b:00007fd5582c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.015801] RAX: ffffffffffffffda RBX: 00007fd5582c4c90 RCX: 0000000000459aa9 [ 53.023051] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.030302] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.037550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd5582c56d4 [ 53.044798] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.093305] FAULT_INJECTION: forcing a failure. [ 53.093305] name failslab, interval 1, probability 0, space 0, times 0 [ 53.117090] CPU: 0 PID: 7391 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 53.124883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.134219] Call Trace: [ 53.136813] dump_stack+0x123/0x177 [ 53.140428] should_fail.cold.4+0x5/0x13 [ 53.144473] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.149556] ? lock_downgrade+0x860/0x860 [ 53.153692] __should_failslab+0xba/0xf0 [ 53.157734] should_failslab+0x9/0x14 [ 53.161515] __kmalloc+0x2dd/0x770 [ 53.165037] ? tls_push_record+0xff/0x1600 [ 53.169250] ? __sk_mem_schedule+0x5f/0xc0 [ 53.173473] tls_push_record+0xff/0x1600 [ 53.177514] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.182086] tls_sw_sendpage+0x458/0xc00 [ 53.186135] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.190458] ? pipe_lock+0x4f/0x60 [ 53.193986] inet_sendpage+0x122/0x600 [ 53.197854] ? kernel_sendpage+0xd0/0xd0 [ 53.201897] kernel_sendpage+0x60/0xd0 [ 53.205789] ? lock_downgrade+0x860/0x860 [ 53.209928] ? pipe_lock+0x4f/0x60 [ 53.213468] sock_sendpage+0x6d/0xd0 [ 53.217168] pipe_to_sendpage+0x212/0x430 [ 53.221317] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.226143] ? kasan_check_write+0x14/0x20 [ 53.230359] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.235097] __splice_from_pipe+0x2cb/0x720 [ 53.239399] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.244240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.249062] splice_from_pipe+0xbb/0x120 [ 53.253105] ? splice_shrink_spd+0xa0/0xa0 [ 53.257323] ? rw_verify_area+0xb8/0x2b0 [ 53.261367] generic_splice_sendpage+0x10/0x20 [ 53.265928] do_splice+0x4fd/0x12d0 [ 53.269536] ? ksys_dup3+0x2e0/0x2e0 [ 53.273241] ? opipe_prep.part.13+0x320/0x320 [ 53.277717] ? __fget_light+0x174/0x1e0 [ 53.281674] __x64_sys_splice+0x248/0x300 [ 53.285805] do_syscall_64+0xd0/0x4e0 [ 53.289589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.294759] RIP: 0033:0x459aa9 [ 53.297933] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.316819] RSP: 002b:00007f4f10033c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.324525] RAX: ffffffffffffffda RBX: 00007f4f10033c90 RCX: 0000000000459aa9 [ 53.332333] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.339586] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.346836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100346d4 [ 53.354085] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.397514] FAULT_INJECTION: forcing a failure. [ 53.397514] name failslab, interval 1, probability 0, space 0, times 0 [ 53.410468] FAULT_INJECTION: forcing a failure. [ 53.410468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.415570] CPU: 0 PID: 7395 Comm: syz-executor.1 Not tainted 4.19.131-syzkaller #0 [ 53.430046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.439395] Call Trace: [ 53.441967] dump_stack+0x123/0x177 [ 53.445582] should_fail.cold.4+0x5/0x13 [ 53.449629] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.454715] ? lock_downgrade+0x860/0x860 [ 53.458859] __should_failslab+0xba/0xf0 [ 53.462902] should_failslab+0x9/0x14 [ 53.466685] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.471779] __kmalloc_node_track_caller+0x3c/0x70 [ 53.476697] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.481435] __alloc_skb+0xd7/0x580 [ 53.485043] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.489347] ? schedule_timeout+0x6d0/0xda0 [ 53.493667] ? finish_task_switch+0x14a/0x720 [ 53.498144] ? finish_task_switch+0x11c/0x720 [ 53.502624] sk_stream_alloc_skb+0x9e/0x810 [ 53.506933] ? tcp_send_mss+0x1d/0x220 [ 53.510806] do_tcp_sendpages+0x772/0x1e10 [ 53.515025] ? __lock_is_held+0xb5/0x140 [ 53.519085] ? sk_stream_alloc_skb+0x810/0x810 [ 53.523651] ? __local_bh_enable_ip+0x160/0x260 [ 53.528316] ? lock_sock_nested+0xc5/0x100 [ 53.532533] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.537094] ? __local_bh_enable_ip+0x160/0x260 [ 53.541745] ? kasan_check_read+0x11/0x20 [ 53.545890] tcp_sendpage_locked+0x63/0xa0 [ 53.550108] tcp_sendpage+0x37/0x50 [ 53.553756] inet_sendpage+0x122/0x600 [ 53.557629] ? kernel_sendpage+0xd0/0xd0 [ 53.561670] kernel_sendpage+0x60/0xd0 [ 53.565542] ? lock_downgrade+0x860/0x860 [ 53.569671] ? pipe_lock+0x4f/0x60 [ 53.573196] sock_sendpage+0x6d/0xd0 [ 53.576897] pipe_to_sendpage+0x212/0x430 [ 53.581028] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.585863] __splice_from_pipe+0x2cb/0x720 [ 53.590173] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.595023] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.599849] splice_from_pipe+0xbb/0x120 [ 53.603895] ? splice_shrink_spd+0xa0/0xa0 [ 53.608120] ? rw_verify_area+0xb8/0x2b0 [ 53.612166] generic_splice_sendpage+0x10/0x20 [ 53.616731] do_splice+0x4fd/0x12d0 [ 53.620344] ? ksys_dup3+0x2e0/0x2e0 [ 53.624051] ? opipe_prep.part.13+0x320/0x320 [ 53.628532] ? __fget_light+0x174/0x1e0 [ 53.632489] __x64_sys_splice+0x248/0x300 [ 53.636625] do_syscall_64+0xd0/0x4e0 [ 53.640413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.645586] RIP: 0033:0x459aa9 [ 53.648763] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.667650] RSP: 002b:00007f4170bb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.675342] RAX: ffffffffffffffda RBX: 00007f4170bb7c90 RCX: 0000000000459aa9 [ 53.682597] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.689850] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.697105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4170bb86d4 [ 53.704360] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.711635] CPU: 1 PID: 7396 Comm: syz-executor.0 Not tainted 4.19.131-syzkaller #0 [ 53.719418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.719484] ================================================================== [ 53.728755] Call Trace: [ 53.728769] dump_stack+0x123/0x177 [ 53.728781] should_fail.cold.4+0x5/0x13 [ 53.736204] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 53.738766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.742377] Read of size 4096 at addr ffff88809f32b000 by task syz-executor.2/7391 [ 53.746414] ? mark_held_locks+0x130/0x130 [ 53.753912] [ 53.772481] ? __lock_acquire+0x792/0x4980 [ 53.776708] __alloc_pages_nodemask+0x1d5/0x710 [ 53.781360] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.786386] cache_grow_begin+0x91/0x8d0 [ 53.790429] ? kmem_cache_alloc_node+0xaa/0x730 [ 53.795088] kmem_cache_alloc_node+0x664/0x730 [ 53.799688] __alloc_skb+0xa7/0x580 [ 53.803301] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.807603] ? schedule_timeout+0x6d0/0xda0 [ 53.811906] ? finish_task_switch+0x14a/0x720 [ 53.816379] ? finish_task_switch+0x11c/0x720 [ 53.820861] sk_stream_alloc_skb+0x9e/0x810 [ 53.825168] ? tcp_send_mss+0x1d/0x220 [ 53.829047] do_tcp_sendpages+0x772/0x1e10 [ 53.833268] ? __lock_is_held+0xb5/0x140 [ 53.837320] ? sk_stream_alloc_skb+0x810/0x810 [ 53.841908] ? __local_bh_enable_ip+0x160/0x260 [ 53.846562] ? lock_sock_nested+0xc5/0x100 [ 53.850780] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.855356] ? __local_bh_enable_ip+0x160/0x260 [ 53.860009] ? kasan_check_read+0x11/0x20 [ 53.864141] tcp_sendpage_locked+0x63/0xa0 [ 53.868363] tcp_sendpage+0x37/0x50 [ 53.871975] inet_sendpage+0x122/0x600 [ 53.875848] ? kernel_sendpage+0xd0/0xd0 [ 53.879895] kernel_sendpage+0x60/0xd0 [ 53.883782] ? lock_downgrade+0x860/0x860 [ 53.887912] ? pipe_lock+0x4f/0x60 [ 53.891439] sock_sendpage+0x6d/0xd0 [ 53.895152] pipe_to_sendpage+0x212/0x430 [ 53.899291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.904135] __splice_from_pipe+0x2cb/0x720 [ 53.908452] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.913286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.918142] splice_from_pipe+0xbb/0x120 [ 53.922201] ? splice_shrink_spd+0xa0/0xa0 [ 53.926430] ? rw_verify_area+0xb8/0x2b0 [ 53.930526] generic_splice_sendpage+0x10/0x20 [ 53.935114] do_splice+0x4fd/0x12d0 [ 53.938731] ? ksys_dup3+0x2e0/0x2e0 [ 53.942437] ? opipe_prep.part.13+0x320/0x320 [ 53.946936] ? __fget_light+0x174/0x1e0 [ 53.950897] __x64_sys_splice+0x248/0x300 [ 53.955052] do_syscall_64+0xd0/0x4e0 [ 53.958842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.964032] RIP: 0033:0x459aa9 [ 53.967216] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.986113] RSP: 002b:00007fac84e17c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.994335] RAX: ffffffffffffffda RBX: 00007fac84e17c90 RCX: 0000000000459aa9 [ 54.001592] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.008844] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.016103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac84e186d4 [ 54.023359] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.030639] CPU: 0 PID: 7391 Comm: syz-executor.2 Not tainted 4.19.131-syzkaller #0 [ 54.038422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.047766] Call Trace: [ 54.050339] dump_stack+0x123/0x177 [ 54.053965] print_address_description.cold.8+0x9/0x1ff [ 54.059304] kasan_report.cold.9+0x242/0x309 [ 54.063700] ? scatterwalk_copychunks+0x1e1/0x610 [ 54.068517] check_memory_region+0x13e/0x1b0 [ 54.072899] memcpy+0x23/0x50 [ 54.075982] scatterwalk_copychunks+0x1e1/0x610 [ 54.080629] scatterwalk_map_and_copy+0x128/0x190 [ 54.085447] ? __lock_is_held+0xb5/0x140 [ 54.089503] ? scatterwalk_copychunks+0x610/0x610 [ 54.094343] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.099350] ? __kmalloc+0x5f1/0x770 [ 54.103038] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 54.108303] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 54.113380] ? tls_push_record+0xff/0x1600 [ 54.117586] ? tls_sw_sendpage+0x458/0xc00 [ 54.121796] ? inet_sendpage+0x122/0x600 [ 54.125837] ? kernel_sendpage+0x60/0xd0 [ 54.129869] ? sock_sendpage+0x6d/0xd0 [ 54.133747] ? pipe_to_sendpage+0x212/0x430 [ 54.138044] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 54.143835] ? usleep_range+0x130/0x130 [ 54.147787] ? __lock_is_held+0xb5/0x140 [ 54.151853] generic_gcmaes_encrypt+0xfd/0x150 [ 54.156413] ? generic_gcmaes_encrypt+0xfd/0x150 [ 54.161150] ? helper_rfc4106_encrypt+0x450/0x450 [ 54.165967] ? __kmalloc+0x5f1/0x770 [ 54.169657] gcmaes_wrapper_encrypt+0x109/0x180 [ 54.174307] tls_push_record+0x9ae/0x1600 [ 54.178451] ? sk_stream_kill_queues+0x510/0x510 [ 54.183195] tls_sw_sendpage+0x458/0xc00 [ 54.187244] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.191541] ? pipe_lock+0x4f/0x60 [ 54.195057] inet_sendpage+0x122/0x600 [ 54.198935] ? kernel_sendpage+0xd0/0xd0 [ 54.202979] kernel_sendpage+0x60/0xd0 [ 54.206888] ? lock_downgrade+0x860/0x860 [ 54.211012] ? pipe_lock+0x4f/0x60 [ 54.214527] sock_sendpage+0x6d/0xd0 [ 54.218225] pipe_to_sendpage+0x212/0x430 [ 54.222352] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.227177] ? kasan_check_write+0x14/0x20 [ 54.231391] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.236163] __splice_from_pipe+0x2cb/0x720 [ 54.240465] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.245283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.250103] splice_from_pipe+0xbb/0x120 [ 54.254188] ? splice_shrink_spd+0xa0/0xa0 [ 54.258399] ? rw_verify_area+0xb8/0x2b0 [ 54.262435] generic_splice_sendpage+0x10/0x20 [ 54.266992] do_splice+0x4fd/0x12d0 [ 54.270595] ? ksys_dup3+0x2e0/0x2e0 [ 54.274284] ? opipe_prep.part.13+0x320/0x320 [ 54.278772] ? __fget_light+0x174/0x1e0 [ 54.282733] __x64_sys_splice+0x248/0x300 [ 54.286868] do_syscall_64+0xd0/0x4e0 [ 54.290700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.295868] RIP: 0033:0x459aa9 [ 54.299063] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.317941] RSP: 002b:00007f4f10033c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.325638] RAX: ffffffffffffffda RBX: 00007f4f10033c90 RCX: 0000000000459aa9 [ 54.332885] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.340132] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.347415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100346d4 [ 54.354658] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.361942] [ 54.363544] Allocated by task 6375: [ 54.367143] save_stack+0x43/0xd0 [ 54.370570] kasan_kmalloc+0xc7/0xe0 [ 54.374263] kasan_slab_alloc+0x12/0x20 [ 54.378209] kmem_cache_alloc+0x12e/0x730 [ 54.382330] __kernfs_new_node+0xe7/0x6f0 [ 54.386457] kernfs_new_node+0x62/0x110 [ 54.390414] kernfs_create_dir_ns+0x27/0x120 [ 54.394806] internal_create_group+0x17e/0xaf0 [ 54.399371] sysfs_create_group+0xe/0x10 [ 54.403413] netdev_queue_update_kobjects+0x123/0x330 [ 54.408593] netdev_register_kobject+0x261/0x360 [ 54.413333] register_netdevice+0x6f4/0xfb0 [ 54.417628] __ip_tunnel_create+0x337/0x500 [ 54.421921] ip_tunnel_init_net+0x29e/0x7f0 [ 54.426264] erspan_init_net+0x1d/0x20 [ 54.430133] ops_init+0x95/0x370 [ 54.433473] setup_net+0x2c1/0x660 [ 54.436984] copy_net_ns+0x199/0x29a [ 54.440680] create_new_namespaces+0x487/0x760 [ 54.445246] unshare_nsproxy_namespaces+0x87/0x1a0 [ 54.450161] ksys_unshare+0x31b/0x710 [ 54.453941] __x64_sys_unshare+0x2c/0x40 [ 54.457975] do_syscall_64+0xd0/0x4e0 [ 54.461761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.466930] [ 54.468586] Freed by task 0: [ 54.471607] (stack is not available) [ 54.475295] [ 54.476898] The buggy address belongs to the object at ffff88809f32b000 [ 54.476898] which belongs to the cache kernfs_node_cache of size 160 [ 54.490044] The buggy address is located 0 bytes inside of [ 54.490044] 160-byte region [ffff88809f32b000, ffff88809f32b0a0) [ 54.501730] The buggy address belongs to the page: [ 54.506632] page:ffffea00027ccac0 count:1 mapcount:0 mapping:ffff88821bc47c80 index:0xffff88809f32bfee [ 54.516049] flags: 0x1fffc0000000100(slab) [ 54.520258] raw: 01fffc0000000100 ffffea000299a708 ffffea0002a1d588 ffff88821bc47c80 [ 54.528119] raw: ffff88809f32bfee ffff88809f32b000 0000000100000012 0000000000000000 [ 54.535985] page dumped because: kasan: bad access detected [ 54.541702] [ 54.543301] Memory state around the buggy address: [ 54.548206] ffff88809f32af80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.555542] ffff88809f32b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.562910] >ffff88809f32b080: 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 00 [ 54.570251] ^ [ 54.574653] ffff88809f32b100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.581988] ffff88809f32b180: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 54.589322] ================================================================== [ 54.596664] Disabling lock debugging due to kernel taint [ 54.602152] Kernel panic - not syncing: panic_on_warn set ... [ 54.602152] [ 54.609511] CPU: 0 PID: 7391 Comm: syz-executor.2 Tainted: G B 4.19.131-syzkaller #0 [ 54.618679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.628036] Call Trace: [ 54.630608] dump_stack+0x123/0x177 [ 54.634214] panic+0x1cd/0x375 [ 54.637403] ? __warn_printk+0xd6/0xd6 [ 54.641277] ? do_raw_spin_unlock+0x54/0x260 [ 54.645683] kasan_end_report+0x47/0x4f [ 54.649639] kasan_report.cold.9+0x76/0x309 [ 54.653939] ? scatterwalk_copychunks+0x1e1/0x610 [ 54.658761] check_memory_region+0x13e/0x1b0 [ 54.663158] memcpy+0x23/0x50 [ 54.666248] scatterwalk_copychunks+0x1e1/0x610 [ 54.670905] scatterwalk_map_and_copy+0x128/0x190 [ 54.675730] ? __lock_is_held+0xb5/0x140 [ 54.679770] ? scatterwalk_copychunks+0x610/0x610 [ 54.684594] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.689594] ? __kmalloc+0x5f1/0x770 [ 54.693308] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 54.698565] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 54.703650] ? tls_push_record+0xff/0x1600 [ 54.707861] ? tls_sw_sendpage+0x458/0xc00 [ 54.712075] ? inet_sendpage+0x122/0x600 [ 54.716118] ? kernel_sendpage+0x60/0xd0 [ 54.720163] ? sock_sendpage+0x6d/0xd0 [ 54.724109] ? pipe_to_sendpage+0x212/0x430 [ 54.728415] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 54.734196] ? usleep_range+0x130/0x130 [ 54.738160] ? __lock_is_held+0xb5/0x140 [ 54.742206] generic_gcmaes_encrypt+0xfd/0x150 [ 54.746767] ? generic_gcmaes_encrypt+0xfd/0x150 [ 54.751500] ? helper_rfc4106_encrypt+0x450/0x450 [ 54.756320] ? __kmalloc+0x5f1/0x770 [ 54.760011] gcmaes_wrapper_encrypt+0x109/0x180 [ 54.764659] tls_push_record+0x9ae/0x1600 [ 54.768797] ? sk_stream_kill_queues+0x510/0x510 [ 54.773532] tls_sw_sendpage+0x458/0xc00 [ 54.777575] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.781873] ? pipe_lock+0x4f/0x60 [ 54.785397] inet_sendpage+0x122/0x600 [ 54.789264] ? kernel_sendpage+0xd0/0xd0 [ 54.793301] kernel_sendpage+0x60/0xd0 [ 54.797169] ? lock_downgrade+0x860/0x860 [ 54.801306] ? pipe_lock+0x4f/0x60 [ 54.804836] sock_sendpage+0x6d/0xd0 [ 54.808527] pipe_to_sendpage+0x212/0x430 [ 54.812654] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.817470] ? kasan_check_write+0x14/0x20 [ 54.821682] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.826415] __splice_from_pipe+0x2cb/0x720 [ 54.830728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.835555] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.840390] splice_from_pipe+0xbb/0x120 [ 54.844429] ? splice_shrink_spd+0xa0/0xa0 [ 54.848641] ? rw_verify_area+0xb8/0x2b0 [ 54.852679] generic_splice_sendpage+0x10/0x20 [ 54.857237] do_splice+0x4fd/0x12d0 [ 54.860860] ? ksys_dup3+0x2e0/0x2e0 [ 54.864568] ? opipe_prep.part.13+0x320/0x320 [ 54.869039] ? __fget_light+0x174/0x1e0 [ 54.872989] __x64_sys_splice+0x248/0x300 [ 54.877118] do_syscall_64+0xd0/0x4e0 [ 54.880900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.886065] RIP: 0033:0x459aa9 [ 54.889251] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.908132] RSP: 002b:00007f4f10033c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.915818] RAX: ffffffffffffffda RBX: 00007f4f10033c90 RCX: 0000000000459aa9 [ 54.923066] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.930311] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.937555] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f100346d4 [ 54.944832] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.953068] Kernel Offset: disabled [ 54.956678] Rebooting in 86400 seconds..