syzkaller login: [ 35.198719] kauditd_printk_skb: 9 callbacks suppressed [ 35.198725] audit: type=1400 audit(1583037038.686:35): avc: denied { map } for pid=7108 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.561014] audit: type=1400 audit(1583037045.046:36): avc: denied { map } for pid=7119 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.948470] IPVS: ftp: loaded support on port[0] = 21 [ 44.365805] can: request_module (can-proto-0) failed. [ 45.394460] can: request_module (can-proto-0) failed. [ 45.558616] audit: type=1400 audit(1583037049.046:37): avc: denied { create } for pid=7119 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 45.582507] audit: type=1400 audit(1583037049.046:38): avc: denied { create } for pid=7119 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 45.606289] audit: type=1400 audit(1583037049.046:39): avc: denied { create } for pid=7119 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts. 2020/03/01 04:30:56 parsed 1 programs 2020/03/01 04:30:57 executed programs: 0 [ 53.931189] IPVS: ftp: loaded support on port[0] = 21 [ 53.932832] IPVS: ftp: loaded support on port[0] = 21 [ 53.950643] IPVS: ftp: loaded support on port[0] = 21 [ 53.950688] IPVS: ftp: loaded support on port[0] = 21 [ 53.978820] IPVS: ftp: loaded support on port[0] = 21 [ 53.992453] IPVS: ftp: loaded support on port[0] = 21 [ 54.114239] chnl_net:caif_netlink_parms(): no params data found [ 54.166297] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.174518] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.184013] device bridge_slave_0 entered promiscuous mode [ 54.243702] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.251190] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.259901] device bridge_slave_1 entered promiscuous mode [ 54.277433] chnl_net:caif_netlink_parms(): no params data found [ 54.308710] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.326169] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.347093] chnl_net:caif_netlink_parms(): no params data found [ 54.363195] chnl_net:caif_netlink_parms(): no params data found [ 54.379172] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.388253] team0: Port device team_slave_0 added [ 54.420725] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.428309] team0: Port device team_slave_1 added [ 54.441512] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.448084] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.455209] device bridge_slave_0 entered promiscuous mode [ 54.468071] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.474536] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.481764] device bridge_slave_1 entered promiscuous mode [ 54.496815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.514507] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.521221] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.528508] device bridge_slave_0 entered promiscuous mode [ 54.538254] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.544839] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.552635] device bridge_slave_1 entered promiscuous mode [ 54.569483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.587947] chnl_net:caif_netlink_parms(): no params data found [ 54.597157] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.609930] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.633656] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.646235] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.678536] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.684995] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.692344] device bridge_slave_0 entered promiscuous mode [ 54.701751] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.708360] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.715377] device bridge_slave_1 entered promiscuous mode [ 54.759091] device hsr_slave_0 entered promiscuous mode [ 54.798270] device hsr_slave_1 entered promiscuous mode [ 54.847067] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.854368] team0: Port device team_slave_0 added [ 54.869279] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.881849] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.891209] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.899841] team0: Port device team_slave_0 added [ 54.905120] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.912743] team0: Port device team_slave_1 added [ 54.918103] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.931429] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.939246] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.947612] chnl_net:caif_netlink_parms(): no params data found [ 54.959339] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.969476] team0: Port device team_slave_1 added [ 54.974680] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.995798] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.002281] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.009567] device bridge_slave_0 entered promiscuous mode [ 55.020093] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.026707] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.033703] device bridge_slave_1 entered promiscuous mode [ 55.040210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.098064] device hsr_slave_0 entered promiscuous mode [ 55.146771] device hsr_slave_1 entered promiscuous mode [ 55.207040] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.215193] team0: Port device team_slave_0 added [ 55.224236] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.231745] team0: Port device team_slave_1 added [ 55.237012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.244142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.263998] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.280293] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.299077] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.350545] device hsr_slave_0 entered promiscuous mode [ 55.396759] device hsr_slave_1 entered promiscuous mode [ 55.447969] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.460225] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.474771] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.518943] device hsr_slave_0 entered promiscuous mode [ 55.556677] device hsr_slave_1 entered promiscuous mode [ 55.645794] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.653333] team0: Port device team_slave_0 added [ 55.662072] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.669992] team0: Port device team_slave_1 added [ 55.675986] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.683391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.690405] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.698106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.709366] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.715829] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.723699] device bridge_slave_0 entered promiscuous mode [ 55.731365] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.742929] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.761637] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.768302] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.775201] device bridge_slave_1 entered promiscuous mode [ 55.792269] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.801037] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.847937] device hsr_slave_0 entered promiscuous mode [ 55.906701] device hsr_slave_1 entered promiscuous mode [ 55.957271] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.964509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.972600] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.993303] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.001629] team0: Port device team_slave_0 added [ 56.007668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.015028] team0: Port device team_slave_1 added [ 56.025345] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.033162] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.040356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.059003] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.074917] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.118725] device hsr_slave_0 entered promiscuous mode [ 56.156885] device hsr_slave_1 entered promiscuous mode [ 56.227135] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.234774] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.280673] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.287145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.294499] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.300917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.314265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.327662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.340515] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.360096] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.369325] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.376105] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.394892] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.402509] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.416945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.424998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.432320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.439782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.455362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.465828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.475564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.485030] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.494497] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.501095] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.510760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.520376] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.527620] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.534591] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.545062] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.551401] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.557513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.565591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.573512] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.579950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.587611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.594723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.602300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.611264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.622133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.634095] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.642088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.650887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.659722] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.666068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.674082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.681946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.689621] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.696078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.702968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.710321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.718968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.725010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.735750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.745345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.754825] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.765027] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.771767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.783112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.791180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.798990] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.805452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.812971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.822610] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.829643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.839329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.850501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.862111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.869655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.878134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.885725] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.892520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.900365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.908560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.916301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.930761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.939891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.949020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.958322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.967517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.976095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.982997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.991552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.999340] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.005918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.012852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.020633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.028742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.036607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.044180] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.050864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.058402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.066145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.073808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.081481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.091011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.100416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.108698] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.118765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.125544] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.133093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.140708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.147807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.155707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.163625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.171471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.178562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.185526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.193128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.201737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.211306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.220619] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.227349] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.234907] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.244384] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.252048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.260885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.268971] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.275415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.282294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.290069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.297574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.304449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.312747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.322494] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.333393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.342171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.351567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.361516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.369759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.377968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.385492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.393337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.402950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.414421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.423956] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.430312] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.441351] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.448804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.455978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.464675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.474807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.482855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.490665] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.497070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.504303] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.511542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.520804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.530890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.539434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.549448] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.555530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.569634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.578510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.587102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.594746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.602769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.610659] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.617038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.623907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.631700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.639634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.647409] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.653790] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.662951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.672226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.683247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.695954] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.704498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.713402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.722662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.730641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.738493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.746277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.754041] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.761080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.768334] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.778076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.787230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.794218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.802405] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.810125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.822274] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.832724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.842441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.852731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.862152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.869546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.878735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.886820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.894497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.902088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.909842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.917640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.926768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.935701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.944498] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.957018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.964916] audit: type=1400 audit(1583037061.446:40): avc: denied { associate } for pid=7222 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 57.977122] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.994572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.001703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.010071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.018354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.026224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.034703] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.051043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.060682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.070826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.082688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.090312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.099105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.107650] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.113753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.125021] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.137768] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.145009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.162966] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.170624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.182465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.199325] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.209394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.220817] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.229150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.238389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.257437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.265059] FAULT_INJECTION: forcing a failure. [ 58.265059] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 58.265996] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.284077] CPU: 0 PID: 7237 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 58.288994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.291995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.307780] Call Trace: [ 58.310361] dump_stack+0x123/0x177 [ 58.313997] should_fail.cold.4+0x5/0x13 [ 58.318053] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.323142] ? __lock_acquire+0x26bc/0x4980 [ 58.327469] __alloc_pages_nodemask+0x1d5/0x710 [ 58.332141] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.337338] alloc_pages_current+0xd6/0x1b0 [ 58.341646] skb_page_frag_refill+0x20b/0x400 [ 58.346125] sk_page_frag_refill+0x46/0x1b0 [ 58.350444] sk_alloc_sg+0x108/0x760 [ 58.354161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.358726] ? lock_sock_nested+0x82/0x100 [ 58.363025] alloc_encrypted_sg+0x81/0x100 [ 58.367266] tls_sw_sendpage+0x4f8/0xc00 [ 58.371319] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.375813] ? pipe_lock+0x4f/0x60 [ 58.379357] inet_sendpage+0x122/0x600 [ 58.383266] ? kernel_sendpage+0xd0/0xd0 [ 58.387317] kernel_sendpage+0x60/0xd0 [ 58.391231] ? lock_downgrade+0x860/0x860 [ 58.395459] ? pipe_lock+0x4f/0x60 [ 58.398986] sock_sendpage+0x6d/0xd0 [ 58.402799] pipe_to_sendpage+0x212/0x430 [ 58.406948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.411795] __splice_from_pipe+0x2cb/0x720 [ 58.416103] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.420934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.425789] splice_from_pipe+0xbb/0x120 [ 58.429853] ? splice_shrink_spd+0xa0/0xa0 [ 58.434078] ? rw_verify_area+0xb8/0x2b0 [ 58.438125] generic_splice_sendpage+0x10/0x20 [ 58.442715] do_splice+0x4fd/0x12d0 [ 58.446337] ? ksys_dup3+0x2e0/0x2e0 [ 58.450033] ? opipe_prep.part.13+0x320/0x320 [ 58.454509] ? __fget_light+0x174/0x1e0 [ 58.458490] __x64_sys_splice+0x248/0x300 [ 58.462756] do_syscall_64+0xd0/0x4e0 [ 58.466557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.471735] RIP: 0033:0x4592c9 [ 58.474925] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.493825] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.501624] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 58.508904] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.517114] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 58.524380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 58.531674] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 58.540534] FAULT_INJECTION: forcing a failure. [ 58.540534] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 58.544686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.563791] CPU: 1 PID: 7246 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 58.571616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.580970] Call Trace: [ 58.583560] dump_stack+0x123/0x177 [ 58.587197] should_fail.cold.4+0x5/0x13 [ 58.591266] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.596375] ? __lock_acquire+0x792/0x4980 [ 58.600615] __alloc_pages_nodemask+0x1d5/0x710 [ 58.605289] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.610310] ? __lock_acquire+0x792/0x4980 [ 58.614579] alloc_pages_current+0xd6/0x1b0 [ 58.618907] skb_page_frag_refill+0x20b/0x400 [ 58.623403] sk_page_frag_refill+0x46/0x1b0 [ 58.627727] sk_alloc_sg+0x108/0x760 [ 58.631546] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.636143] ? lock_sock_nested+0x82/0x100 [ 58.640388] alloc_encrypted_sg+0x81/0x100 [ 58.644625] tls_sw_sendpage+0x4f8/0xc00 [ 58.648678] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.653006] ? pipe_lock+0x4f/0x60 [ 58.656704] inet_sendpage+0x122/0x600 [ 58.660580] ? kernel_sendpage+0xd0/0xd0 [ 58.664647] kernel_sendpage+0x60/0xd0 [ 58.668531] ? lock_downgrade+0x860/0x860 [ 58.672679] ? pipe_lock+0x4f/0x60 [ 58.676216] sock_sendpage+0x6d/0xd0 [ 58.679940] pipe_to_sendpage+0x212/0x430 [ 58.684097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.688947] __splice_from_pipe+0x2cb/0x720 [ 58.693275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.698124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.702968] splice_from_pipe+0xbb/0x120 [ 58.707022] ? splice_shrink_spd+0xa0/0xa0 [ 58.711257] ? rw_verify_area+0xb8/0x2b0 [ 58.715321] generic_splice_sendpage+0x10/0x20 [ 58.719904] do_splice+0x4fd/0x12d0 [ 58.723638] ? ksys_dup3+0x2e0/0x2e0 [ 58.727358] ? opipe_prep.part.13+0x320/0x320 [ 58.731843] ? __fget_light+0x174/0x1e0 [ 58.735820] __x64_sys_splice+0x248/0x300 [ 58.739955] do_syscall_64+0xd0/0x4e0 [ 58.743749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.749067] RIP: 0033:0x4592c9 [ 58.752257] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.771152] RSP: 002b:00007f5711a39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.778857] RAX: ffffffffffffffda RBX: 00007f5711a39c90 RCX: 00000000004592c9 [ 58.786124] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.793397] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 58.800773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a3a6d4 [ 58.808038] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 58.822191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.835144] FAULT_INJECTION: forcing a failure. [ 58.835144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.850285] CPU: 0 PID: 7253 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 58.853513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.858109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.858114] Call Trace: [ 58.858130] dump_stack+0x123/0x177 [ 58.858140] should_fail.cold.4+0x5/0x13 [ 58.858148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.858156] ? __lock_acquire+0x792/0x4980 [ 58.858166] __alloc_pages_nodemask+0x1d5/0x710 [ 58.858173] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.858180] ? __lock_acquire+0x792/0x4980 [ 58.858190] alloc_pages_current+0xd6/0x1b0 [ 58.858200] skb_page_frag_refill+0x20b/0x400 [ 58.858207] sk_page_frag_refill+0x46/0x1b0 [ 58.858213] sk_alloc_sg+0x108/0x760 [ 58.858218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.858225] ? lock_sock_nested+0x82/0x100 [ 58.858235] alloc_encrypted_sg+0x81/0x100 [ 58.858241] tls_sw_sendpage+0x4f8/0xc00 [ 58.858255] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.858262] ? pipe_lock+0x4f/0x60 [ 58.858273] inet_sendpage+0x122/0x600 [ 58.858280] ? kernel_sendpage+0xd0/0xd0 [ 58.858285] kernel_sendpage+0x60/0xd0 [ 58.858289] ? lock_downgrade+0x860/0x860 [ 58.858293] ? pipe_lock+0x4f/0x60 [ 58.858299] sock_sendpage+0x6d/0xd0 [ 58.858307] pipe_to_sendpage+0x212/0x430 [ 58.858312] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.858322] __splice_from_pipe+0x2cb/0x720 [ 58.858327] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.858334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.858337] splice_from_pipe+0xbb/0x120 [ 58.858343] ? splice_shrink_spd+0xa0/0xa0 [ 58.858353] ? rw_verify_area+0xb8/0x2b0 [ 58.858359] generic_splice_sendpage+0x10/0x20 [ 58.858363] do_splice+0x4fd/0x12d0 [ 58.858373] ? ksys_dup3+0x2e0/0x2e0 [ 58.858381] ? opipe_prep.part.13+0x320/0x320 [ 58.858388] ? __fget_light+0x174/0x1e0 [ 58.858394] __x64_sys_splice+0x248/0x300 [ 58.858405] do_syscall_64+0xd0/0x4e0 [ 58.858415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.858421] RIP: 0033:0x4592c9 [ 58.858428] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.858431] RSP: 002b:00007fc6c5759c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.858436] RAX: ffffffffffffffda RBX: 00007fc6c5759c90 RCX: 00000000004592c9 [ 58.858439] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.858442] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 58.858445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c575a6d4 [ 58.858448] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 58.891771] FAULT_INJECTION: forcing a failure. [ 58.891771] name failslab, interval 1, probability 0, space 0, times 1 [ 58.897757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.906701] CPU: 0 PID: 7252 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 58.920272] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.922079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.922083] Call Trace: [ 58.929048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.930370] dump_stack+0x123/0x177 [ 58.936754] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.938944] should_fail.cold.4+0x5/0x13 [ 58.938952] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.938958] ? lock_downgrade+0x860/0x860 [ 58.938969] __should_failslab+0xba/0xf0 [ 58.938986] should_failslab+0x9/0x14 [ 58.938992] __kmalloc+0x2dd/0x770 [ 58.939003] ? tls_push_record+0xf3/0x1720 [ 58.939009] ? __sk_mem_schedule+0x5f/0xc0 [ 58.939018] tls_push_record+0xf3/0x1720 [ 58.943160] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.947485] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.947500] ? alloc_encrypted_sg+0x81/0x100 [ 58.947507] tls_sw_sendpage+0x458/0xc00 [ 58.947520] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.947527] ? pipe_lock+0x4f/0x60 [ 58.947537] inet_sendpage+0x122/0x600 [ 58.947545] ? kernel_sendpage+0xd0/0xd0 [ 58.947549] kernel_sendpage+0x60/0xd0 [ 58.947555] ? lock_downgrade+0x860/0x860 [ 58.951993] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.954976] ? pipe_lock+0x4f/0x60 [ 58.964998] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.967045] sock_sendpage+0x6d/0xd0 [ 58.967055] pipe_to_sendpage+0x212/0x430 [ 58.967062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.967070] ? kasan_check_write+0x14/0x20 [ 58.967077] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.967083] __splice_from_pipe+0x2cb/0x720 [ 58.967089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.975106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.978772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.978778] splice_from_pipe+0xbb/0x120 [ 58.978785] ? splice_shrink_spd+0xa0/0xa0 [ 58.978796] ? rw_verify_area+0xb8/0x2b0 [ 58.978803] generic_splice_sendpage+0x10/0x20 [ 58.978807] do_splice+0x4fd/0x12d0 [ 58.978816] ? ksys_dup3+0x2e0/0x2e0 [ 58.978823] ? opipe_prep.part.13+0x320/0x320 [ 58.978830] ? __fget_light+0x174/0x1e0 [ 59.349482] __x64_sys_splice+0x248/0x300 [ 59.353626] do_syscall_64+0xd0/0x4e0 [ 59.357517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.362816] RIP: 0033:0x4592c9 [ 59.365996] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.385090] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.392802] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 59.400066] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.407331] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.414605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 2020/03/01 04:31:02 executed programs: 6 [ 59.421882] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 59.431117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.441191] FAULT_INJECTION: forcing a failure. [ 59.441191] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.483485] CPU: 0 PID: 7257 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 59.491326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.492626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.500802] Call Trace: [ 59.500821] dump_stack+0x123/0x177 [ 59.500831] should_fail.cold.4+0x5/0x13 [ 59.500838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.500847] ? __lock_acquire+0x792/0x4980 [ 59.500858] __alloc_pages_nodemask+0x1d5/0x710 [ 59.500866] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.500875] ? __lock_acquire+0x792/0x4980 [ 59.500879] ? mark_held_locks+0x130/0x130 [ 59.500884] ? finish_task_switch+0x14a/0x720 [ 59.500894] alloc_pages_current+0xd6/0x1b0 [ 59.500902] skb_page_frag_refill+0x20b/0x400 [ 59.500909] sk_page_frag_refill+0x46/0x1b0 [ 59.500915] sk_alloc_sg+0x108/0x760 [ 59.500921] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.500927] ? lock_sock_nested+0x82/0x100 [ 59.500936] alloc_encrypted_sg+0x81/0x100 [ 59.500946] tls_sw_sendpage+0x4f8/0xc00 [ 59.584437] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.588769] ? pipe_lock+0x4f/0x60 [ 59.592315] inet_sendpage+0x122/0x600 [ 59.596195] ? kernel_sendpage+0xd0/0xd0 [ 59.600287] kernel_sendpage+0x60/0xd0 [ 59.604173] ? lock_downgrade+0x860/0x860 [ 59.608308] ? pipe_lock+0x4f/0x60 [ 59.611835] sock_sendpage+0x6d/0xd0 [ 59.615583] pipe_to_sendpage+0x212/0x430 [ 59.619749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.624596] __splice_from_pipe+0x2cb/0x720 [ 59.628977] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.633815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.638747] splice_from_pipe+0xbb/0x120 [ 59.642827] ? splice_shrink_spd+0xa0/0xa0 [ 59.647138] ? rw_verify_area+0xb8/0x2b0 [ 59.651212] generic_splice_sendpage+0x10/0x20 [ 59.655809] do_splice+0x4fd/0x12d0 [ 59.659444] ? ksys_dup3+0x2e0/0x2e0 [ 59.663159] ? opipe_prep.part.13+0x320/0x320 [ 59.667650] ? __fget_light+0x174/0x1e0 [ 59.671628] __x64_sys_splice+0x248/0x300 [ 59.675826] do_syscall_64+0xd0/0x4e0 [ 59.679630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.684818] RIP: 0033:0x4592c9 [ 59.687994] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.708491] RSP: 002b:00007f3a8aaa1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.716312] RAX: ffffffffffffffda RBX: 00007f3a8aaa1c90 RCX: 00000000004592c9 [ 59.723582] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.730860] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 59.738231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aaa26d4 [ 59.745619] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 59.780713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.794622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.812120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.821228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.829926] FAULT_INJECTION: forcing a failure. [ 59.829926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.844349] FAULT_INJECTION: forcing a failure. [ 59.844349] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.868547] FAULT_INJECTION: forcing a failure. [ 59.868547] name failslab, interval 1, probability 0, space 0, times 0 [ 59.880921] CPU: 0 PID: 7273 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 59.888734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.898090] Call Trace: [ 59.899685] FAULT_INJECTION: forcing a failure. [ 59.899685] name failslab, interval 1, probability 0, space 0, times 0 [ 59.900675] dump_stack+0x123/0x177 [ 59.900688] should_fail.cold.4+0x5/0x13 [ 59.900696] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.900703] ? lock_downgrade+0x860/0x860 [ 59.900716] __should_failslab+0xba/0xf0 [ 59.900723] should_failslab+0x9/0x14 [ 59.900731] __kmalloc+0x2dd/0x770 [ 59.940260] ? tls_push_record+0xf3/0x1720 [ 59.944501] ? __sk_mem_schedule+0x5f/0xc0 [ 59.948732] tls_push_record+0xf3/0x1720 [ 59.952794] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.957387] ? alloc_encrypted_sg+0x81/0x100 [ 59.961780] tls_sw_sendpage+0x458/0xc00 [ 59.965861] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.970192] ? pipe_lock+0x4f/0x60 [ 59.973730] inet_sendpage+0x122/0x600 [ 59.977741] ? kernel_sendpage+0xd0/0xd0 [ 59.981797] kernel_sendpage+0x60/0xd0 [ 59.985666] ? lock_downgrade+0x860/0x860 [ 59.989801] ? pipe_lock+0x4f/0x60 [ 59.993327] sock_sendpage+0x6d/0xd0 [ 59.997036] pipe_to_sendpage+0x212/0x430 [ 60.001357] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.006186] ? kasan_check_write+0x14/0x20 [ 60.010407] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.015174] __splice_from_pipe+0x2cb/0x720 [ 60.019480] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.024322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.029166] splice_from_pipe+0xbb/0x120 [ 60.033225] ? splice_shrink_spd+0xa0/0xa0 [ 60.037469] ? rw_verify_area+0xb8/0x2b0 [ 60.041529] generic_splice_sendpage+0x10/0x20 [ 60.046108] do_splice+0x4fd/0x12d0 [ 60.049733] ? ksys_dup3+0x2e0/0x2e0 [ 60.053438] ? opipe_prep.part.13+0x320/0x320 [ 60.057943] ? __fget_light+0x174/0x1e0 [ 60.061919] __x64_sys_splice+0x248/0x300 [ 60.066068] do_syscall_64+0xd0/0x4e0 [ 60.069856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.075043] RIP: 0033:0x4592c9 [ 60.078231] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.097138] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.104874] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 60.112167] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.119447] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.126713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 60.133980] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.141498] CPU: 1 PID: 7264 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 60.149335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.159210] Call Trace: [ 60.161800] dump_stack+0x123/0x177 [ 60.165422] should_fail.cold.4+0x5/0x13 [ 60.169496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.174602] ? lock_downgrade+0x860/0x860 [ 60.178747] __should_failslab+0xba/0xf0 [ 60.182802] should_failslab+0x9/0x14 [ 60.186604] __kmalloc+0x2dd/0x770 [ 60.190142] ? tls_push_record+0xf3/0x1720 [ 60.194369] ? __sk_mem_schedule+0x5f/0xc0 [ 60.198603] tls_push_record+0xf3/0x1720 [ 60.202662] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.207292] ? alloc_encrypted_sg+0x81/0x100 [ 60.211698] tls_sw_sendpage+0x458/0xc00 [ 60.215764] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.220093] ? pipe_lock+0x4f/0x60 [ 60.223635] inet_sendpage+0x122/0x600 [ 60.227521] ? kernel_sendpage+0xd0/0xd0 [ 60.231568] kernel_sendpage+0x60/0xd0 [ 60.235466] ? lock_downgrade+0x860/0x860 [ 60.239625] ? pipe_lock+0x4f/0x60 [ 60.243161] sock_sendpage+0x6d/0xd0 [ 60.246865] pipe_to_sendpage+0x212/0x430 [ 60.251146] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.255995] ? kasan_check_write+0x14/0x20 [ 60.260218] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.265056] __splice_from_pipe+0x2cb/0x720 [ 60.269393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.274236] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.279073] splice_from_pipe+0xbb/0x120 [ 60.283259] ? splice_shrink_spd+0xa0/0xa0 [ 60.287486] ? rw_verify_area+0xb8/0x2b0 [ 60.291535] generic_splice_sendpage+0x10/0x20 [ 60.296107] do_splice+0x4fd/0x12d0 [ 60.299882] ? ksys_dup3+0x2e0/0x2e0 [ 60.303582] ? opipe_prep.part.13+0x320/0x320 [ 60.308063] ? __fget_light+0x174/0x1e0 [ 60.312027] __x64_sys_splice+0x248/0x300 [ 60.316298] do_syscall_64+0xd0/0x4e0 [ 60.320098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.325364] RIP: 0033:0x4592c9 [ 60.328641] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.347558] RSP: 002b:00007f5711a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.355269] RAX: ffffffffffffffda RBX: 00007f5711a5ac90 RCX: 00000000004592c9 [ 60.362554] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.369853] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.377128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a5b6d4 [ 60.384390] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.398516] CPU: 0 PID: 7269 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 60.406600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.416064] Call Trace: [ 60.418657] dump_stack+0x123/0x177 [ 60.422301] should_fail.cold.4+0x5/0x13 [ 60.426369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.431490] ? __lock_acquire+0x792/0x4980 [ 60.435728] __alloc_pages_nodemask+0x1d5/0x710 [ 60.440400] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.445431] ? __lock_acquire+0x792/0x4980 [ 60.449684] alloc_pages_current+0xd6/0x1b0 [ 60.454032] skb_page_frag_refill+0x20b/0x400 [ 60.458535] sk_page_frag_refill+0x46/0x1b0 [ 60.462867] sk_alloc_sg+0x108/0x760 [ 60.466584] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.471164] ? lock_sock_nested+0x82/0x100 [ 60.475466] alloc_encrypted_sg+0x81/0x100 [ 60.479979] tls_sw_sendpage+0x4f8/0xc00 [ 60.484046] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.488364] ? pipe_lock+0x4f/0x60 [ 60.491903] inet_sendpage+0x122/0x600 [ 60.495785] ? kernel_sendpage+0xd0/0xd0 [ 60.499843] kernel_sendpage+0x60/0xd0 [ 60.503719] ? lock_downgrade+0x860/0x860 [ 60.507859] ? pipe_lock+0x4f/0x60 [ 60.511409] sock_sendpage+0x6d/0xd0 [ 60.515139] pipe_to_sendpage+0x212/0x430 [ 60.519384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.524224] __splice_from_pipe+0x2cb/0x720 [ 60.528538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.533377] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.538226] splice_from_pipe+0xbb/0x120 [ 60.542289] ? splice_shrink_spd+0xa0/0xa0 [ 60.546528] ? rw_verify_area+0xb8/0x2b0 [ 60.550575] generic_splice_sendpage+0x10/0x20 [ 60.555136] do_splice+0x4fd/0x12d0 [ 60.558754] ? ksys_dup3+0x2e0/0x2e0 [ 60.562455] ? opipe_prep.part.13+0x320/0x320 [ 60.566947] ? __fget_light+0x174/0x1e0 [ 60.570939] __x64_sys_splice+0x248/0x300 [ 60.575090] do_syscall_64+0xd0/0x4e0 [ 60.578906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.584096] RIP: 0033:0x4592c9 [ 60.587305] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.606315] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.614143] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 60.621515] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.628918] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.636205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 [ 60.643505] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.650819] CPU: 1 PID: 7265 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 60.658626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.667982] Call Trace: [ 60.670572] dump_stack+0x123/0x177 [ 60.674207] should_fail.cold.4+0x5/0x13 [ 60.678275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.683364] ? __lock_acquire+0x792/0x4980 [ 60.687593] __alloc_pages_nodemask+0x1d5/0x710 [ 60.692368] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.697375] ? __lock_acquire+0x792/0x4980 [ 60.701613] alloc_pages_current+0xd6/0x1b0 [ 60.705931] skb_page_frag_refill+0x20b/0x400 [ 60.711048] sk_page_frag_refill+0x46/0x1b0 [ 60.715375] sk_alloc_sg+0x108/0x760 [ 60.719088] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.723655] ? lock_sock_nested+0x82/0x100 [ 60.727892] alloc_encrypted_sg+0x81/0x100 [ 60.732138] tls_sw_sendpage+0x4f8/0xc00 [ 60.736213] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.740526] ? pipe_lock+0x4f/0x60 [ 60.744087] inet_sendpage+0x122/0x600 [ 60.747976] ? kernel_sendpage+0xd0/0xd0 [ 60.752022] kernel_sendpage+0x60/0xd0 [ 60.755906] ? lock_downgrade+0x860/0x860 [ 60.760752] ? pipe_lock+0x4f/0x60 [ 60.764417] sock_sendpage+0x6d/0xd0 [ 60.768394] pipe_to_sendpage+0x212/0x430 [ 60.772538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.777386] __splice_from_pipe+0x2cb/0x720 [ 60.781698] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.786527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.791353] splice_from_pipe+0xbb/0x120 [ 60.795392] ? splice_shrink_spd+0xa0/0xa0 [ 60.799674] ? rw_verify_area+0xb8/0x2b0 [ 60.803828] generic_splice_sendpage+0x10/0x20 [ 60.808507] do_splice+0x4fd/0x12d0 [ 60.812134] ? ksys_dup3+0x2e0/0x2e0 [ 60.815834] ? opipe_prep.part.13+0x320/0x320 [ 60.820327] ? __fget_light+0x174/0x1e0 [ 60.824309] __x64_sys_splice+0x248/0x300 [ 60.828447] do_syscall_64+0xd0/0x4e0 [ 60.832263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.837446] RIP: 0033:0x4592c9 [ 60.840621] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.859602] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.867307] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 60.874576] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.881942] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.889215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 60.896475] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.965014] FAULT_INJECTION: forcing a failure. [ 60.965014] name failslab, interval 1, probability 0, space 0, times 0 [ 60.965242] FAULT_INJECTION: forcing a failure. [ 60.965242] name failslab, interval 1, probability 0, space 0, times 0 [ 60.990030] FAULT_INJECTION: forcing a failure. [ 60.990030] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.000871] CPU: 0 PID: 7287 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 61.003537] FAULT_INJECTION: forcing a failure. [ 61.003537] name failslab, interval 1, probability 0, space 0, times 0 [ 61.010381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.010384] Call Trace: [ 61.010398] dump_stack+0x123/0x177 [ 61.010409] should_fail.cold.4+0x5/0x13 [ 61.010417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.010424] ? lock_downgrade+0x860/0x860 [ 61.010435] __should_failslab+0xba/0xf0 [ 61.055292] should_failslab+0x9/0x14 [ 61.059088] kmem_cache_alloc_node+0x26b/0x730 [ 61.064025] __alloc_skb+0xa7/0x580 [ 61.067643] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.071953] ? kasan_check_write+0x14/0x20 [ 61.076180] ? finish_task_switch+0x4c8/0x720 [ 61.080678] sk_stream_alloc_skb+0x9e/0x810 [ 61.084984] ? tcp_send_mss+0x1d/0x220 [ 61.088870] do_tcp_sendpages+0x772/0x1e10 [ 61.093089] ? __lock_is_held+0xb5/0x140 [ 61.097138] ? sk_stream_alloc_skb+0x810/0x810 [ 61.101713] ? __local_bh_enable_ip+0x160/0x260 [ 61.106382] ? lock_sock_nested+0xc5/0x100 [ 61.110720] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.115286] ? __local_bh_enable_ip+0x160/0x260 [ 61.119964] ? kasan_check_read+0x11/0x20 [ 61.124194] tcp_sendpage_locked+0x63/0xa0 [ 61.128413] tcp_sendpage+0x37/0x50 [ 61.132025] inet_sendpage+0x122/0x600 [ 61.135937] ? kernel_sendpage+0xd0/0xd0 [ 61.139996] kernel_sendpage+0x60/0xd0 [ 61.143880] ? lock_downgrade+0x860/0x860 [ 61.148024] ? pipe_lock+0x4f/0x60 [ 61.151560] sock_sendpage+0x6d/0xd0 [ 61.155625] pipe_to_sendpage+0x212/0x430 [ 61.159786] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.166629] __splice_from_pipe+0x2cb/0x720 [ 61.170938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.175787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.180658] splice_from_pipe+0xbb/0x120 [ 61.184706] ? splice_shrink_spd+0xa0/0xa0 [ 61.188937] ? rw_verify_area+0xb8/0x2b0 [ 61.192998] generic_splice_sendpage+0x10/0x20 [ 61.197576] do_splice+0x4fd/0x12d0 [ 61.201202] ? ksys_dup3+0x2e0/0x2e0 [ 61.204902] ? opipe_prep.part.13+0x320/0x320 [ 61.209381] ? __fget_light+0x174/0x1e0 [ 61.213342] __x64_sys_splice+0x248/0x300 [ 61.217479] do_syscall_64+0xd0/0x4e0 [ 61.221270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.226453] RIP: 0033:0x4592c9 [ 61.229627] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.248541] RSP: 002b:00007f9977fdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.257375] RAX: ffffffffffffffda RBX: 00007f9977fdac90 RCX: 00000000004592c9 [ 61.264667] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.271932] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 61.279194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9977fdb6d4 [ 61.286448] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.295790] CPU: 1 PID: 7289 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 61.303606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.312953] Call Trace: [ 61.315541] dump_stack+0x123/0x177 [ 61.319165] should_fail.cold.4+0x5/0x13 [ 61.323251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.328340] ? lock_downgrade+0x860/0x860 [ 61.332491] __should_failslab+0xba/0xf0 [ 61.336543] should_failslab+0x9/0x14 [ 61.340332] kmem_cache_alloc_node+0x26b/0x730 [ 61.344917] __alloc_skb+0xa7/0x580 [ 61.348724] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.353267] ? retint_kernel+0x2d/0x2d [ 61.357161] sk_stream_alloc_skb+0x9e/0x810 [ 61.361479] ? tcp_send_mss+0x1d/0x220 [ 61.365368] do_tcp_sendpages+0x772/0x1e10 [ 61.369703] ? __lock_is_held+0xb5/0x140 [ 61.373754] ? sk_stream_alloc_skb+0x810/0x810 [ 61.378349] ? __local_bh_enable_ip+0x160/0x260 [ 61.383023] ? lock_sock_nested+0xc5/0x100 [ 61.387250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.391816] ? __local_bh_enable_ip+0x160/0x260 [ 61.396469] ? kasan_check_read+0x11/0x20 [ 61.400644] tcp_sendpage_locked+0x63/0xa0 [ 61.404879] tcp_sendpage+0x37/0x50 [ 61.408507] inet_sendpage+0x122/0x600 [ 61.412382] ? kernel_sendpage+0xd0/0xd0 [ 61.416430] kernel_sendpage+0x60/0xd0 [ 61.420325] ? lock_downgrade+0x860/0x860 [ 61.424457] ? pipe_lock+0x4f/0x60 [ 61.427998] sock_sendpage+0x6d/0xd0 [ 61.431713] pipe_to_sendpage+0x212/0x430 [ 61.435869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.440702] __splice_from_pipe+0x2cb/0x720 [ 61.445038] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.449887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.454728] splice_from_pipe+0xbb/0x120 [ 61.458778] ? splice_shrink_spd+0xa0/0xa0 [ 61.463013] ? rw_verify_area+0xb8/0x2b0 [ 61.467064] generic_splice_sendpage+0x10/0x20 [ 61.471660] do_splice+0x4fd/0x12d0 [ 61.475277] ? ksys_dup3+0x2e0/0x2e0 [ 61.479133] ? opipe_prep.part.13+0x320/0x320 [ 61.483652] ? __fget_light+0x174/0x1e0 [ 61.487617] __x64_sys_splice+0x248/0x300 [ 61.491764] do_syscall_64+0xd0/0x4e0 [ 61.495552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.500775] RIP: 0033:0x4592c9 [ 61.503969] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.522896] RSP: 002b:00007f3a8aa5fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.530741] RAX: ffffffffffffffda RBX: 00007f3a8aa5fc90 RCX: 00000000004592c9 [ 61.538002] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.545275] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 61.552546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aa606d4 [ 61.559815] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.572900] CPU: 0 PID: 7292 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 61.573697] FAULT_INJECTION: forcing a failure. [ 61.573697] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.580825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.580829] Call Trace: [ 61.580843] dump_stack+0x123/0x177 [ 61.580854] should_fail.cold.4+0x5/0x13 [ 61.580861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.580869] ? __lock_acquire+0x792/0x4980 [ 61.580880] __alloc_pages_nodemask+0x1d5/0x710 [ 61.626611] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.631628] ? __lock_acquire+0x792/0x4980 [ 61.635876] alloc_pages_current+0xd6/0x1b0 [ 61.640211] skb_page_frag_refill+0x20b/0x400 [ 61.644710] sk_page_frag_refill+0x46/0x1b0 [ 61.649054] sk_alloc_sg+0x108/0x760 [ 61.652774] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.657471] ? lock_sock_nested+0x82/0x100 [ 61.661713] alloc_encrypted_sg+0x81/0x100 [ 61.665955] tls_sw_sendpage+0x4f8/0xc00 [ 61.670131] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.674462] ? pipe_lock+0x4f/0x60 [ 61.678112] inet_sendpage+0x122/0x600 [ 61.682006] ? kernel_sendpage+0xd0/0xd0 [ 61.686079] kernel_sendpage+0x60/0xd0 [ 61.689959] ? lock_downgrade+0x860/0x860 [ 61.694109] ? pipe_lock+0x4f/0x60 [ 61.697666] sock_sendpage+0x6d/0xd0 [ 61.701378] pipe_to_sendpage+0x212/0x430 [ 61.705529] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.710369] __splice_from_pipe+0x2cb/0x720 [ 61.714805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.719639] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.724482] splice_from_pipe+0xbb/0x120 [ 61.728529] ? splice_shrink_spd+0xa0/0xa0 [ 61.732924] ? rw_verify_area+0xb8/0x2b0 [ 61.736982] generic_splice_sendpage+0x10/0x20 [ 61.741650] do_splice+0x4fd/0x12d0 [ 61.745278] ? ksys_dup3+0x2e0/0x2e0 [ 61.748982] ? opipe_prep.part.13+0x320/0x320 [ 61.753478] ? __fget_light+0x174/0x1e0 [ 61.757456] __x64_sys_splice+0x248/0x300 [ 61.761613] do_syscall_64+0xd0/0x4e0 [ 61.765406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.770725] RIP: 0033:0x4592c9 [ 61.773913] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.792898] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.800596] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 61.807962] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.815306] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 61.822573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 61.829830] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.837145] CPU: 1 PID: 7299 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 61.844953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.854324] Call Trace: [ 61.856910] dump_stack+0x123/0x177 [ 61.860663] should_fail.cold.4+0x5/0x13 [ 61.864726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.869946] ? __lock_acquire+0x792/0x4980 [ 61.874178] __alloc_pages_nodemask+0x1d5/0x710 [ 61.878940] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.883951] ? __lock_acquire+0x792/0x4980 [ 61.888197] alloc_pages_current+0xd6/0x1b0 [ 61.892718] skb_page_frag_refill+0x20b/0x400 [ 61.897204] sk_page_frag_refill+0x46/0x1b0 [ 61.901528] sk_alloc_sg+0x108/0x760 [ 61.905234] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.909931] ? lock_sock_nested+0x82/0x100 [ 61.914164] alloc_encrypted_sg+0x81/0x100 [ 61.918679] tls_sw_sendpage+0x4f8/0xc00 [ 61.922759] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.927262] ? pipe_lock+0x4f/0x60 [ 61.930802] inet_sendpage+0x122/0x600 [ 61.934779] ? kernel_sendpage+0xd0/0xd0 [ 61.938841] kernel_sendpage+0x60/0xd0 [ 61.942747] ? lock_downgrade+0x860/0x860 [ 61.946890] ? pipe_lock+0x4f/0x60 [ 61.950433] sock_sendpage+0x6d/0xd0 [ 61.954167] pipe_to_sendpage+0x212/0x430 [ 61.958308] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.963155] __splice_from_pipe+0x2cb/0x720 [ 61.967483] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.972347] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.977178] splice_from_pipe+0xbb/0x120 [ 61.981249] ? splice_shrink_spd+0xa0/0xa0 [ 61.985497] ? rw_verify_area+0xb8/0x2b0 [ 61.989554] generic_splice_sendpage+0x10/0x20 [ 61.994150] do_splice+0x4fd/0x12d0 [ 61.997770] ? ksys_dup3+0x2e0/0x2e0 [ 62.001590] ? opipe_prep.part.13+0x320/0x320 [ 62.006092] ? __fget_light+0x174/0x1e0 [ 62.010178] __x64_sys_splice+0x248/0x300 [ 62.014329] do_syscall_64+0xd0/0x4e0 [ 62.018325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.023502] RIP: 0033:0x4592c9 [ 62.026681] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.045718] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.053425] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 62.060742] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.068017] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.075413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 [ 62.082677] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.090176] CPU: 0 PID: 7302 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 62.098093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.107448] Call Trace: [ 62.110139] dump_stack+0x123/0x177 [ 62.113771] should_fail.cold.4+0x5/0x13 [ 62.118798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.123945] ? lock_downgrade+0x860/0x860 [ 62.128106] __should_failslab+0xba/0xf0 [ 62.132293] should_failslab+0x9/0x14 [ 62.136106] __kmalloc+0x2dd/0x770 [ 62.139981] ? tls_push_record+0xf3/0x1720 [ 62.144212] ? __sk_mem_schedule+0x5f/0xc0 [ 62.148442] tls_push_record+0xf3/0x1720 [ 62.152517] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.157117] ? alloc_encrypted_sg+0x81/0x100 [ 62.161527] tls_sw_sendpage+0x458/0xc00 [ 62.165620] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.169945] ? pipe_lock+0x4f/0x60 [ 62.173484] inet_sendpage+0x122/0x600 [ 62.177375] ? kernel_sendpage+0xd0/0xd0 [ 62.181426] kernel_sendpage+0x60/0xd0 [ 62.185337] ? lock_downgrade+0x860/0x860 [ 62.189485] ? pipe_lock+0x4f/0x60 [ 62.193020] sock_sendpage+0x6d/0xd0 [ 62.196736] pipe_to_sendpage+0x212/0x430 [ 62.200871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.205702] ? kasan_check_write+0x14/0x20 [ 62.209939] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.214681] __splice_from_pipe+0x2cb/0x720 [ 62.219112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.223964] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.228804] splice_from_pipe+0xbb/0x120 [ 62.232866] ? splice_shrink_spd+0xa0/0xa0 [ 62.237183] ? rw_verify_area+0xb8/0x2b0 [ 62.241253] generic_splice_sendpage+0x10/0x20 [ 62.245819] do_splice+0x4fd/0x12d0 [ 62.249436] ? ksys_dup3+0x2e0/0x2e0 [ 62.253147] ? opipe_prep.part.13+0x320/0x320 [ 62.257652] ? __fget_light+0x174/0x1e0 [ 62.261649] __x64_sys_splice+0x248/0x300 [ 62.265807] do_syscall_64+0xd0/0x4e0 [ 62.269601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.274784] RIP: 0033:0x4592c9 [ 62.277971] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.297935] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.305642] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 62.312911] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.320214] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.328502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 62.335823] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.352208] FAULT_INJECTION: forcing a failure. [ 62.352208] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.365737] FAULT_INJECTION: forcing a failure. [ 62.365737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.365741] FAULT_INJECTION: forcing a failure. [ 62.365741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.365749] CPU: 0 PID: 7308 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 62.380538] FAULT_INJECTION: forcing a failure. [ 62.380538] name failslab, interval 1, probability 0, space 0, times 0 [ 62.389715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.389719] Call Trace: [ 62.389737] dump_stack+0x123/0x177 [ 62.389748] should_fail.cold.4+0x5/0x13 [ 62.389756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.389764] ? __lock_acquire+0x792/0x4980 [ 62.389774] __alloc_pages_nodemask+0x1d5/0x710 [ 62.389782] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.389789] ? __lock_acquire+0x792/0x4980 [ 62.389798] alloc_pages_current+0xd6/0x1b0 [ 62.389808] skb_page_frag_refill+0x20b/0x400 [ 62.389815] sk_page_frag_refill+0x46/0x1b0 [ 62.389827] sk_alloc_sg+0x108/0x760 [ 62.468623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.473287] ? lock_sock_nested+0x82/0x100 [ 62.477533] alloc_encrypted_sg+0x81/0x100 [ 62.481776] tls_sw_sendpage+0x4f8/0xc00 [ 62.485846] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.490176] ? pipe_lock+0x4f/0x60 [ 62.493737] inet_sendpage+0x122/0x600 [ 62.497719] ? kernel_sendpage+0xd0/0xd0 [ 62.501787] kernel_sendpage+0x60/0xd0 [ 62.505749] ? lock_downgrade+0x860/0x860 [ 62.509901] ? pipe_lock+0x4f/0x60 [ 62.513429] sock_sendpage+0x6d/0xd0 [ 62.517151] pipe_to_sendpage+0x212/0x430 [ 62.521296] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.526148] __splice_from_pipe+0x2cb/0x720 [ 62.531413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.536241] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.541079] splice_from_pipe+0xbb/0x120 [ 62.545153] ? splice_shrink_spd+0xa0/0xa0 [ 62.549383] ? rw_verify_area+0xb8/0x2b0 [ 62.553432] generic_splice_sendpage+0x10/0x20 [ 62.558042] do_splice+0x4fd/0x12d0 [ 62.561675] ? ksys_dup3+0x2e0/0x2e0 [ 62.565380] ? opipe_prep.part.13+0x320/0x320 [ 62.569869] ? __fget_light+0x174/0x1e0 [ 62.573841] __x64_sys_splice+0x248/0x300 [ 62.577991] do_syscall_64+0xd0/0x4e0 [ 62.581796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.586980] RIP: 0033:0x4592c9 [ 62.590175] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.609071] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.616797] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 62.624076] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.631424] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.638684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 [ 62.645954] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.653259] CPU: 1 PID: 7306 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 62.661066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.670437] Call Trace: [ 62.673149] dump_stack+0x123/0x177 [ 62.676783] should_fail.cold.4+0x5/0x13 [ 62.680860] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.685967] ? __lock_acquire+0x792/0x4980 [ 62.690232] __alloc_pages_nodemask+0x1d5/0x710 [ 62.694912] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.699960] ? __lock_acquire+0x792/0x4980 [ 62.704202] alloc_pages_current+0xd6/0x1b0 [ 62.708656] skb_page_frag_refill+0x20b/0x400 [ 62.713141] sk_page_frag_refill+0x46/0x1b0 [ 62.717456] sk_alloc_sg+0x108/0x760 [ 62.721153] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.725719] ? lock_sock_nested+0x82/0x100 [ 62.730153] alloc_encrypted_sg+0x81/0x100 [ 62.734371] tls_sw_sendpage+0x4f8/0xc00 [ 62.738423] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.742744] ? pipe_lock+0x4f/0x60 [ 62.746287] inet_sendpage+0x122/0x600 [ 62.750185] ? kernel_sendpage+0xd0/0xd0 [ 62.754242] kernel_sendpage+0x60/0xd0 [ 62.758606] ? lock_downgrade+0x860/0x860 [ 62.762738] ? pipe_lock+0x4f/0x60 [ 62.766284] sock_sendpage+0x6d/0xd0 [ 62.769995] pipe_to_sendpage+0x212/0x430 [ 62.774128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.778968] __splice_from_pipe+0x2cb/0x720 [ 62.784852] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.789696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.794534] splice_from_pipe+0xbb/0x120 [ 62.798578] ? splice_shrink_spd+0xa0/0xa0 [ 62.802898] ? rw_verify_area+0xb8/0x2b0 [ 62.806946] generic_splice_sendpage+0x10/0x20 [ 62.811520] do_splice+0x4fd/0x12d0 [ 62.815144] ? ksys_dup3+0x2e0/0x2e0 [ 62.818841] ? opipe_prep.part.13+0x320/0x320 [ 62.823335] ? __fget_light+0x174/0x1e0 [ 62.827295] __x64_sys_splice+0x248/0x300 [ 62.831429] do_syscall_64+0xd0/0x4e0 [ 62.835336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.840528] RIP: 0033:0x4592c9 [ 62.843702] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.862883] RSP: 002b:00007f3a8aac2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.870696] RAX: ffffffffffffffda RBX: 00007f3a8aac2c90 RCX: 00000000004592c9 [ 62.877950] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.885229] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.892498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aac36d4 [ 62.899765] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.920641] CPU: 0 PID: 7310 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 62.928472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.938948] Call Trace: [ 62.941539] dump_stack+0x123/0x177 [ 62.945173] should_fail.cold.4+0x5/0x13 [ 62.949220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.954325] ? __lock_acquire+0x792/0x4980 [ 62.958565] __alloc_pages_nodemask+0x1d5/0x710 [ 62.963591] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.968631] ? __lock_acquire+0x792/0x4980 [ 62.972853] alloc_pages_current+0xd6/0x1b0 [ 62.977170] skb_page_frag_refill+0x20b/0x400 [ 62.981649] sk_page_frag_refill+0x46/0x1b0 [ 62.985988] sk_alloc_sg+0x108/0x760 [ 62.989695] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.994260] ? lock_sock_nested+0x82/0x100 [ 62.998727] alloc_encrypted_sg+0x81/0x100 [ 63.002972] tls_sw_sendpage+0x4f8/0xc00 [ 63.007028] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.011333] ? pipe_lock+0x4f/0x60 [ 63.014876] inet_sendpage+0x122/0x600 [ 63.018756] ? kernel_sendpage+0xd0/0xd0 [ 63.022820] kernel_sendpage+0x60/0xd0 [ 63.026894] ? lock_downgrade+0x860/0x860 [ 63.031052] ? pipe_lock+0x4f/0x60 [ 63.034578] sock_sendpage+0x6d/0xd0 [ 63.038272] pipe_to_sendpage+0x212/0x430 [ 63.042409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.047276] __splice_from_pipe+0x2cb/0x720 [ 63.051580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.056435] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.061273] splice_from_pipe+0xbb/0x120 [ 63.065336] ? splice_shrink_spd+0xa0/0xa0 [ 63.069584] ? rw_verify_area+0xb8/0x2b0 [ 63.073820] generic_splice_sendpage+0x10/0x20 [ 63.078383] do_splice+0x4fd/0x12d0 [ 63.082014] ? ksys_dup3+0x2e0/0x2e0 [ 63.085718] ? opipe_prep.part.13+0x320/0x320 [ 63.090201] ? __fget_light+0x174/0x1e0 [ 63.094163] __x64_sys_splice+0x248/0x300 [ 63.098310] do_syscall_64+0xd0/0x4e0 [ 63.102095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.107368] RIP: 0033:0x4592c9 [ 63.110680] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.129607] RSP: 002b:00007f997803dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.137310] RAX: ffffffffffffffda RBX: 00007f997803dc90 RCX: 00000000004592c9 [ 63.144581] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.151862] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 63.159127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f997803e6d4 [ 63.166401] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 63.174333] CPU: 0 PID: 7290 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 63.182152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.191512] Call Trace: [ 63.194105] dump_stack+0x123/0x177 [ 63.197846] should_fail.cold.4+0x5/0x13 [ 63.201915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.207021] ? lock_downgrade+0x860/0x860 [ 63.211233] __should_failslab+0xba/0xf0 [ 63.215302] should_failslab+0x9/0x14 [ 63.219098] kmem_cache_alloc_node+0x26b/0x730 [ 63.223684] __alloc_skb+0xa7/0x580 [ 63.227293] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.231599] ? kasan_check_write+0x14/0x20 [ 63.235857] ? finish_task_switch+0x4c8/0x720 [ 63.240355] sk_stream_alloc_skb+0x9e/0x810 [ 63.244689] ? tcp_send_mss+0x1d/0x220 [ 63.248559] do_tcp_sendpages+0x772/0x1e10 [ 63.252807] ? __lock_is_held+0xb5/0x140 [ 63.256858] ? sk_stream_alloc_skb+0x810/0x810 [ 63.261437] ? __local_bh_enable_ip+0x160/0x260 [ 63.266086] ? lock_sock_nested+0xc5/0x100 [ 63.270336] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.274908] ? __local_bh_enable_ip+0x160/0x260 [ 63.280359] ? kasan_check_read+0x11/0x20 [ 63.284499] tcp_sendpage_locked+0x63/0xa0 [ 63.288739] tcp_sendpage+0x37/0x50 [ 63.292350] inet_sendpage+0x122/0x600 [ 63.296221] ? kernel_sendpage+0xd0/0xd0 [ 63.300281] kernel_sendpage+0x60/0xd0 [ 63.304153] ? lock_downgrade+0x860/0x860 [ 63.308298] ? pipe_lock+0x4f/0x60 [ 63.311838] sock_sendpage+0x6d/0xd0 [ 63.315537] pipe_to_sendpage+0x212/0x430 [ 63.319666] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.324510] __splice_from_pipe+0x2cb/0x720 [ 63.328835] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.333690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.338515] splice_from_pipe+0xbb/0x120 [ 63.342680] ? splice_shrink_spd+0xa0/0xa0 [ 63.346909] ? rw_verify_area+0xb8/0x2b0 [ 63.350957] generic_splice_sendpage+0x10/0x20 [ 63.355541] do_splice+0x4fd/0x12d0 [ 63.359153] ? ksys_dup3+0x2e0/0x2e0 [ 63.362871] ? opipe_prep.part.13+0x320/0x320 [ 63.367464] ? __fget_light+0x174/0x1e0 [ 63.371420] __x64_sys_splice+0x248/0x300 [ 63.375584] do_syscall_64+0xd0/0x4e0 [ 63.379372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.384540] RIP: 0033:0x4592c9 [ 63.387724] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.407599] RSP: 002b:00007f57119f7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.415301] RAX: ffffffffffffffda RBX: 00007f57119f7c90 RCX: 00000000004592c9 [ 63.422573] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.429848] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 63.437113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57119f86d4 [ 63.444550] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 63.493565] FAULT_INJECTION: forcing a failure. [ 63.493565] name failslab, interval 1, probability 0, space 0, times 0 [ 63.493861] FAULT_INJECTION: forcing a failure. [ 63.493861] name failslab, interval 1, probability 0, space 0, times 0 [ 63.516420] CPU: 0 PID: 7327 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 63.524218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.533571] Call Trace: [ 63.536174] dump_stack+0x123/0x177 [ 63.539819] should_fail.cold.4+0x5/0x13 [ 63.543880] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.549087] ? lock_downgrade+0x860/0x860 [ 63.553671] __should_failslab+0xba/0xf0 [ 63.557734] should_failslab+0x9/0x14 [ 63.561518] __kmalloc+0x2dd/0x770 [ 63.565097] ? tls_push_record+0xf3/0x1720 [ 63.569330] ? __sk_mem_schedule+0x5f/0xc0 [ 63.574075] tls_push_record+0xf3/0x1720 [ 63.578128] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.582702] ? alloc_encrypted_sg+0x81/0x100 [ 63.587100] tls_sw_sendpage+0x458/0xc00 [ 63.591170] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.595498] ? pipe_lock+0x4f/0x60 [ 63.599030] inet_sendpage+0x122/0x600 [ 63.602915] ? kernel_sendpage+0xd0/0xd0 [ 63.606968] kernel_sendpage+0x60/0xd0 [ 63.610860] ? lock_downgrade+0x860/0x860 [ 63.615107] ? pipe_lock+0x4f/0x60 [ 63.618634] sock_sendpage+0x6d/0xd0 [ 63.622349] pipe_to_sendpage+0x212/0x430 [ 63.626492] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.631321] ? kasan_check_write+0x14/0x20 [ 63.635568] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.640310] __splice_from_pipe+0x2cb/0x720 [ 63.644628] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.649484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.654311] splice_from_pipe+0xbb/0x120 [ 63.658365] ? splice_shrink_spd+0xa0/0xa0 [ 63.662589] ? rw_verify_area+0xb8/0x2b0 [ 63.666646] generic_splice_sendpage+0x10/0x20 [ 63.671215] do_splice+0x4fd/0x12d0 [ 63.674840] ? ksys_dup3+0x2e0/0x2e0 [ 63.678554] ? opipe_prep.part.13+0x320/0x320 [ 63.683048] ? __fget_light+0x174/0x1e0 [ 63.687016] __x64_sys_splice+0x248/0x300 [ 63.691160] do_syscall_64+0xd0/0x4e0 [ 63.694993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.700169] RIP: 0033:0x4592c9 [ 63.703344] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.722238] RSP: 002b:00007f3a8aac2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.729941] RAX: ffffffffffffffda RBX: 00007f3a8aac2c90 RCX: 00000000004592c9 [ 63.737311] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.744566] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 63.751829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aac36d4 [ 63.759101] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 63.767284] CPU: 0 PID: 7329 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 63.775212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.784562] Call Trace: [ 63.787137] dump_stack+0x123/0x177 [ 63.790769] should_fail.cold.4+0x5/0x13 [ 63.794837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.799944] ? lock_downgrade+0x860/0x860 [ 63.804092] __should_failslab+0xba/0xf0 [ 63.808154] should_failslab+0x9/0x14 [ 63.811954] __kmalloc+0x2dd/0x770 [ 63.815493] ? tls_push_record+0xf3/0x1720 [ 63.819723] ? __sk_mem_schedule+0x5f/0xc0 [ 63.823957] tls_push_record+0xf3/0x1720 [ 63.828096] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.832669] ? alloc_encrypted_sg+0x81/0x100 [ 63.837162] tls_sw_sendpage+0x458/0xc00 [ 63.841216] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.845524] ? pipe_lock+0x4f/0x60 [ 63.849072] inet_sendpage+0x122/0x600 [ 63.852946] ? kernel_sendpage+0xd0/0xd0 [ 63.857250] kernel_sendpage+0x60/0xd0 [ 63.861154] ? lock_downgrade+0x860/0x860 [ 63.865394] ? pipe_lock+0x4f/0x60 [ 63.868945] sock_sendpage+0x6d/0xd0 [ 63.872673] pipe_to_sendpage+0x212/0x430 [ 63.876807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.881634] ? kasan_check_write+0x14/0x20 [ 63.885868] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.890614] __splice_from_pipe+0x2cb/0x720 [ 63.894945] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.899772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.904594] splice_from_pipe+0xbb/0x120 [ 63.908772] ? splice_shrink_spd+0xa0/0xa0 [ 63.912990] ? rw_verify_area+0xb8/0x2b0 [ 63.917057] generic_splice_sendpage+0x10/0x20 [ 63.921626] do_splice+0x4fd/0x12d0 [ 63.925235] ? ksys_dup3+0x2e0/0x2e0 [ 63.928929] ? opipe_prep.part.13+0x320/0x320 [ 63.933420] ? __fget_light+0x174/0x1e0 [ 63.937387] __x64_sys_splice+0x248/0x300 [ 63.941520] do_syscall_64+0xd0/0x4e0 [ 63.945370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.950556] RIP: 0033:0x4592c9 [ 63.953728] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.973275] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.980980] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 63.988247] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.995506] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 64.002772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 64.010162] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 64.022833] FAULT_INJECTION: forcing a failure. [ 64.022833] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.029167] FAULT_INJECTION: forcing a failure. [ 64.029167] name failslab, interval 1, probability 0, space 0, times 0 [ 64.055116] CPU: 0 PID: 7335 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 64.063178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.072570] Call Trace: [ 64.075199] dump_stack+0x123/0x177 [ 64.078825] should_fail.cold.4+0x5/0x13 [ 64.082891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.087993] ? lock_downgrade+0x860/0x860 [ 64.092149] __should_failslab+0xba/0xf0 [ 64.096220] should_failslab+0x9/0x14 [ 64.100031] kmem_cache_alloc_node+0x26b/0x730 [ 64.104634] __alloc_skb+0xa7/0x580 [ 64.108258] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.112572] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 64.117511] ? finish_task_switch+0x14a/0x720 [ 64.122004] ? finish_task_switch+0x11c/0x720 [ 64.126487] sk_stream_alloc_skb+0x9e/0x810 [ 64.130866] ? tcp_send_mss+0x1d/0x220 [ 64.134764] do_tcp_sendpages+0x772/0x1e10 [ 64.139004] ? __lock_is_held+0xb5/0x140 [ 64.143067] ? sk_stream_alloc_skb+0x810/0x810 [ 64.147642] ? __local_bh_enable_ip+0x160/0x260 [ 64.152292] ? lock_sock_nested+0xc5/0x100 [ 64.156519] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.161103] ? __local_bh_enable_ip+0x160/0x260 [ 64.165837] ? kasan_check_read+0x11/0x20 [ 64.170077] tcp_sendpage_locked+0x63/0xa0 [ 64.174295] tcp_sendpage+0x37/0x50 [ 64.177918] inet_sendpage+0x122/0x600 [ 64.181797] ? kernel_sendpage+0xd0/0xd0 [ 64.185843] kernel_sendpage+0x60/0xd0 [ 64.189726] ? lock_downgrade+0x860/0x860 [ 64.193869] ? pipe_lock+0x4f/0x60 [ 64.197518] sock_sendpage+0x6d/0xd0 [ 64.201222] pipe_to_sendpage+0x212/0x430 [ 64.205364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.210207] __splice_from_pipe+0x2cb/0x720 [ 64.214609] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.219462] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.224302] splice_from_pipe+0xbb/0x120 [ 64.228360] ? splice_shrink_spd+0xa0/0xa0 [ 64.232591] ? rw_verify_area+0xb8/0x2b0 [ 64.236658] generic_splice_sendpage+0x10/0x20 [ 64.241239] do_splice+0x4fd/0x12d0 [ 64.244867] ? ksys_dup3+0x2e0/0x2e0 [ 64.248575] ? opipe_prep.part.13+0x320/0x320 [ 64.253066] ? __fget_light+0x174/0x1e0 [ 64.257038] __x64_sys_splice+0x248/0x300 [ 64.261182] do_syscall_64+0xd0/0x4e0 [ 64.264977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.270173] RIP: 0033:0x4592c9 [ 64.273357] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.292255] RSP: 002b:00007fc6c5717c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.299985] RAX: ffffffffffffffda RBX: 00007fc6c5717c90 RCX: 00000000004592c9 [ 64.307450] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.314715] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 64.321996] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c57186d4 [ 64.329264] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 64.338900] CPU: 1 PID: 7336 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 64.346724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.356099] Call Trace: [ 64.358766] dump_stack+0x123/0x177 [ 64.362398] should_fail.cold.4+0x5/0x13 [ 64.366558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.371654] ? __lock_acquire+0x792/0x4980 [ 64.375889] __alloc_pages_nodemask+0x1d5/0x710 [ 64.380643] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.385661] ? __lock_acquire+0x792/0x4980 [ 64.389894] alloc_pages_current+0xd6/0x1b0 [ 64.394202] skb_page_frag_refill+0x20b/0x400 [ 64.398720] sk_page_frag_refill+0x46/0x1b0 [ 64.403022] sk_alloc_sg+0x108/0x760 [ 64.406726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.411313] ? lock_sock_nested+0x82/0x100 [ 64.415537] alloc_encrypted_sg+0x81/0x100 [ 64.419772] tls_sw_sendpage+0x4f8/0xc00 [ 64.423822] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.428124] ? pipe_lock+0x4f/0x60 [ 64.431667] inet_sendpage+0x122/0x600 [ 64.435542] ? kernel_sendpage+0xd0/0xd0 [ 64.439594] kernel_sendpage+0x60/0xd0 [ 64.443469] ? lock_downgrade+0x860/0x860 [ 64.447607] ? pipe_lock+0x4f/0x60 [ 64.451131] sock_sendpage+0x6d/0xd0 [ 64.454827] pipe_to_sendpage+0x212/0x430 [ 64.459331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.464280] __splice_from_pipe+0x2cb/0x720 [ 64.468598] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.473428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.478263] splice_from_pipe+0xbb/0x120 [ 64.482308] ? splice_shrink_spd+0xa0/0xa0 [ 64.486545] ? rw_verify_area+0xb8/0x2b0 [ 64.490588] generic_splice_sendpage+0x10/0x20 [ 64.495153] do_splice+0x4fd/0x12d0 [ 64.498774] ? ksys_dup3+0x2e0/0x2e0 [ 64.502476] ? opipe_prep.part.13+0x320/0x320 [ 64.506987] ? __fget_light+0x174/0x1e0 [ 64.510946] __x64_sys_splice+0x248/0x300 [ 64.515084] do_syscall_64+0xd0/0x4e0 [ 64.518881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.524063] RIP: 0033:0x4592c9 [ 64.527241] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.546139] RSP: 002b:00007fd119347c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/03/01 04:31:08 executed programs: 24 [ 64.553846] RAX: ffffffffffffffda RBX: 00007fd119347c90 RCX: 00000000004592c9 [ 64.561124] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.568654] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 64.575909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193486d4 [ 64.583187] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 64.631498] FAULT_INJECTION: forcing a failure. [ 64.631498] name failslab, interval 1, probability 0, space 0, times 0 [ 64.664905] FAULT_INJECTION: forcing a failure. [ 64.664905] name failslab, interval 1, probability 0, space 0, times 0 [ 64.684403] FAULT_INJECTION: forcing a failure. [ 64.684403] name failslab, interval 1, probability 0, space 0, times 0 [ 64.699090] FAULT_INJECTION: forcing a failure. [ 64.699090] name failslab, interval 1, probability 0, space 0, times 0 [ 64.710762] CPU: 0 PID: 7346 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 64.718588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.728053] Call Trace: [ 64.730652] dump_stack+0x123/0x177 [ 64.734280] should_fail.cold.4+0x5/0x13 [ 64.738687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.743785] ? lock_downgrade+0x860/0x860 [ 64.748002] __should_failslab+0xba/0xf0 [ 64.752073] should_failslab+0x9/0x14 [ 64.755873] __kmalloc+0x2dd/0x770 [ 64.759410] ? tls_push_record+0xf3/0x1720 [ 64.763652] ? __sk_mem_schedule+0x5f/0xc0 [ 64.767887] tls_push_record+0xf3/0x1720 [ 64.771940] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.776547] ? alloc_encrypted_sg+0x81/0x100 [ 64.780977] tls_sw_sendpage+0x458/0xc00 [ 64.785042] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.789363] ? pipe_lock+0x4f/0x60 [ 64.792896] inet_sendpage+0x122/0x600 [ 64.796777] ? kernel_sendpage+0xd0/0xd0 [ 64.800852] kernel_sendpage+0x60/0xd0 [ 64.804748] ? lock_downgrade+0x860/0x860 [ 64.808890] ? pipe_lock+0x4f/0x60 [ 64.812553] sock_sendpage+0x6d/0xd0 [ 64.816287] pipe_to_sendpage+0x212/0x430 [ 64.820430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.825287] ? kasan_check_write+0x14/0x20 [ 64.830400] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.835158] __splice_from_pipe+0x2cb/0x720 [ 64.839467] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.844393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.849235] splice_from_pipe+0xbb/0x120 [ 64.853390] ? splice_shrink_spd+0xa0/0xa0 [ 64.857625] ? rw_verify_area+0xb8/0x2b0 [ 64.861677] generic_splice_sendpage+0x10/0x20 [ 64.866250] do_splice+0x4fd/0x12d0 [ 64.869876] ? ksys_dup3+0x2e0/0x2e0 [ 64.873579] ? opipe_prep.part.13+0x320/0x320 [ 64.878080] ? __fget_light+0x174/0x1e0 [ 64.882048] __x64_sys_splice+0x248/0x300 [ 64.886192] do_syscall_64+0xd0/0x4e0 [ 64.889989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.895171] RIP: 0033:0x4592c9 [ 64.898348] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.917848] RSP: 002b:00007f3a8aac2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.925582] RAX: ffffffffffffffda RBX: 00007f3a8aac2c90 RCX: 00000000004592c9 [ 64.932846] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.940109] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 64.947367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aac36d4 [ 64.954752] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 64.962141] CPU: 1 PID: 7355 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 64.969940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.979284] Call Trace: [ 64.981862] dump_stack+0x123/0x177 [ 64.985496] should_fail.cold.4+0x5/0x13 [ 64.989565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.994666] ? lock_downgrade+0x860/0x860 [ 64.999013] __should_failslab+0xba/0xf0 [ 65.003063] should_failslab+0x9/0x14 [ 65.006843] __kmalloc+0x2dd/0x770 [ 65.010365] ? tls_push_record+0xf3/0x1720 [ 65.015215] ? __sk_mem_schedule+0x5f/0xc0 [ 65.019445] tls_push_record+0xf3/0x1720 [ 65.023512] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.028093] ? alloc_encrypted_sg+0x81/0x100 [ 65.032487] tls_sw_sendpage+0x458/0xc00 [ 65.036537] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.040854] ? pipe_lock+0x4f/0x60 [ 65.044381] inet_sendpage+0x122/0x600 [ 65.048262] ? kernel_sendpage+0xd0/0xd0 [ 65.052344] kernel_sendpage+0x60/0xd0 [ 65.056229] ? lock_downgrade+0x860/0x860 [ 65.060377] ? pipe_lock+0x4f/0x60 [ 65.063918] sock_sendpage+0x6d/0xd0 [ 65.067626] pipe_to_sendpage+0x212/0x430 [ 65.071869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.076728] ? kasan_check_write+0x14/0x20 [ 65.081069] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.085822] __splice_from_pipe+0x2cb/0x720 [ 65.090149] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.094985] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.099829] splice_from_pipe+0xbb/0x120 [ 65.103888] ? splice_shrink_spd+0xa0/0xa0 [ 65.108120] ? rw_verify_area+0xb8/0x2b0 [ 65.112167] generic_splice_sendpage+0x10/0x20 [ 65.116738] do_splice+0x4fd/0x12d0 [ 65.120352] ? ksys_dup3+0x2e0/0x2e0 [ 65.124060] ? opipe_prep.part.13+0x320/0x320 [ 65.128554] ? __fget_light+0x174/0x1e0 [ 65.132535] __x64_sys_splice+0x248/0x300 [ 65.136685] do_syscall_64+0xd0/0x4e0 [ 65.140505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.145678] RIP: 0033:0x4592c9 [ 65.148885] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.167780] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.175506] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 65.182774] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.190038] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 65.197564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 65.204835] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 65.216726] CPU: 1 PID: 7348 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 65.224542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.235334] Call Trace: [ 65.237928] dump_stack+0x123/0x177 [ 65.241565] should_fail.cold.4+0x5/0x13 [ 65.245623] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.250727] ? lock_downgrade+0x860/0x860 [ 65.254868] __should_failslab+0xba/0xf0 [ 65.258930] should_failslab+0x9/0x14 [ 65.262715] __kmalloc+0x2dd/0x770 [ 65.266522] ? tls_push_record+0xf3/0x1720 [ 65.270752] ? __sk_mem_schedule+0x5f/0xc0 [ 65.274996] tls_push_record+0xf3/0x1720 [ 65.279058] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.283641] ? alloc_encrypted_sg+0x81/0x100 [ 65.288050] tls_sw_sendpage+0x458/0xc00 [ 65.292110] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.296541] ? pipe_lock+0x4f/0x60 [ 65.300089] inet_sendpage+0x122/0x600 [ 65.303980] ? kernel_sendpage+0xd0/0xd0 [ 65.308037] kernel_sendpage+0x60/0xd0 [ 65.311930] ? lock_downgrade+0x860/0x860 [ 65.316072] ? pipe_lock+0x4f/0x60 [ 65.319617] sock_sendpage+0x6d/0xd0 [ 65.323457] pipe_to_sendpage+0x212/0x430 [ 65.327753] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.332708] ? kasan_check_write+0x14/0x20 [ 65.336939] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.341715] __splice_from_pipe+0x2cb/0x720 [ 65.346044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.350911] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.355749] splice_from_pipe+0xbb/0x120 [ 65.359823] ? splice_shrink_spd+0xa0/0xa0 [ 65.364057] ? rw_verify_area+0xb8/0x2b0 [ 65.368127] generic_splice_sendpage+0x10/0x20 [ 65.372706] do_splice+0x4fd/0x12d0 [ 65.376452] ? ksys_dup3+0x2e0/0x2e0 [ 65.380184] ? opipe_prep.part.13+0x320/0x320 [ 65.384678] ? __fget_light+0x174/0x1e0 [ 65.388652] __x64_sys_splice+0x248/0x300 [ 65.392804] do_syscall_64+0xd0/0x4e0 [ 65.396609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.401789] RIP: 0033:0x4592c9 [ 65.405027] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.423948] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.431672] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 65.438987] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.446385] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 65.453663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 65.460929] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 65.469775] CPU: 0 PID: 7354 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 65.477790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.487147] Call Trace: [ 65.489838] dump_stack+0x123/0x177 [ 65.493473] should_fail.cold.4+0x5/0x13 [ 65.497532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.502660] ? lock_downgrade+0x860/0x860 [ 65.506923] __should_failslab+0xba/0xf0 [ 65.510984] should_failslab+0x9/0x14 [ 65.514776] __kmalloc+0x2dd/0x770 [ 65.518300] ? tls_push_record+0xf3/0x1720 [ 65.522551] ? __sk_mem_schedule+0x5f/0xc0 [ 65.526786] tls_push_record+0xf3/0x1720 [ 65.530846] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.535426] ? alloc_encrypted_sg+0x81/0x100 [ 65.539835] tls_sw_sendpage+0x458/0xc00 [ 65.543889] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.548211] ? pipe_lock+0x4f/0x60 [ 65.551759] inet_sendpage+0x122/0x600 [ 65.555657] ? kernel_sendpage+0xd0/0xd0 [ 65.559704] kernel_sendpage+0x60/0xd0 [ 65.564541] ? lock_downgrade+0x860/0x860 [ 65.568825] ? pipe_lock+0x4f/0x60 [ 65.572530] sock_sendpage+0x6d/0xd0 [ 65.576230] pipe_to_sendpage+0x212/0x430 [ 65.580382] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.585321] ? kasan_check_write+0x14/0x20 [ 65.589634] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.594481] __splice_from_pipe+0x2cb/0x720 [ 65.598802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.603635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.608472] splice_from_pipe+0xbb/0x120 [ 65.612533] ? splice_shrink_spd+0xa0/0xa0 [ 65.616769] ? rw_verify_area+0xb8/0x2b0 [ 65.620907] generic_splice_sendpage+0x10/0x20 [ 65.625507] do_splice+0x4fd/0x12d0 [ 65.629141] ? ksys_dup3+0x2e0/0x2e0 [ 65.632856] ? opipe_prep.part.13+0x320/0x320 [ 65.637338] ? __fget_light+0x174/0x1e0 [ 65.641428] __x64_sys_splice+0x248/0x300 [ 65.645591] do_syscall_64+0xd0/0x4e0 [ 65.649403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.654594] RIP: 0033:0x4592c9 [ 65.657795] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.677035] RSP: 002b:00007f5711a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.684743] RAX: ffffffffffffffda RBX: 00007f5711a5ac90 RCX: 00000000004592c9 [ 65.692029] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.699398] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 65.706677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a5b6d4 [ 65.713953] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 65.771930] FAULT_INJECTION: forcing a failure. [ 65.771930] name failslab, interval 1, probability 0, space 0, times 0 [ 65.793440] FAULT_INJECTION: forcing a failure. [ 65.793440] name failslab, interval 1, probability 0, space 0, times 0 [ 65.804828] CPU: 1 PID: 7371 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 65.812634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.822087] Call Trace: [ 65.824592] FAULT_INJECTION: forcing a failure. [ 65.824592] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.824678] dump_stack+0x123/0x177 [ 65.840664] should_fail.cold.4+0x5/0x13 [ 65.844733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.849843] ? lock_downgrade+0x860/0x860 [ 65.853991] __should_failslab+0xba/0xf0 [ 65.858051] should_failslab+0x9/0x14 [ 65.861859] __kmalloc+0x2dd/0x770 [ 65.865408] ? tls_push_record+0xf3/0x1720 [ 65.869637] ? __sk_mem_schedule+0x5f/0xc0 [ 65.873864] tls_push_record+0xf3/0x1720 [ 65.878161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.882843] ? alloc_encrypted_sg+0x81/0x100 [ 65.887373] tls_sw_sendpage+0x458/0xc00 [ 65.891455] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.895875] ? pipe_lock+0x4f/0x60 [ 65.899435] inet_sendpage+0x122/0x600 [ 65.903353] ? kernel_sendpage+0xd0/0xd0 [ 65.907416] kernel_sendpage+0x60/0xd0 [ 65.911313] ? lock_downgrade+0x860/0x860 [ 65.915649] ? pipe_lock+0x4f/0x60 [ 65.919187] sock_sendpage+0x6d/0xd0 [ 65.922905] pipe_to_sendpage+0x212/0x430 [ 65.927052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.931919] ? kasan_check_write+0x14/0x20 [ 65.936176] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.940936] __splice_from_pipe+0x2cb/0x720 [ 65.945258] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.950105] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.954956] splice_from_pipe+0xbb/0x120 [ 65.959106] ? splice_shrink_spd+0xa0/0xa0 [ 65.963366] ? rw_verify_area+0xb8/0x2b0 [ 65.967426] generic_splice_sendpage+0x10/0x20 [ 65.972023] do_splice+0x4fd/0x12d0 [ 65.975648] ? ksys_dup3+0x2e0/0x2e0 [ 65.979365] ? opipe_prep.part.13+0x320/0x320 [ 65.983863] ? __fget_light+0x174/0x1e0 [ 65.987848] __x64_sys_splice+0x248/0x300 [ 65.992015] do_syscall_64+0xd0/0x4e0 [ 65.995818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.001007] RIP: 0033:0x4592c9 [ 66.004205] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.023206] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.030998] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 66.038270] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.045541] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 66.052831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 66.060107] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 66.069851] CPU: 1 PID: 7368 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 66.077663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.087132] Call Trace: [ 66.089720] dump_stack+0x123/0x177 [ 66.093353] should_fail.cold.4+0x5/0x13 [ 66.097409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.102508] ? lock_downgrade+0x860/0x860 [ 66.106655] __should_failslab+0xba/0xf0 [ 66.110716] should_failslab+0x9/0x14 [ 66.114516] __kmalloc+0x2dd/0x770 [ 66.118056] ? tls_push_record+0xf3/0x1720 [ 66.122314] ? __sk_mem_schedule+0x5f/0xc0 [ 66.126546] tls_push_record+0xf3/0x1720 [ 66.130604] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.135180] ? alloc_encrypted_sg+0x81/0x100 [ 66.139577] tls_sw_sendpage+0x458/0xc00 [ 66.143670] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.147997] ? pipe_lock+0x4f/0x60 [ 66.151545] inet_sendpage+0x122/0x600 [ 66.155430] ? kernel_sendpage+0xd0/0xd0 [ 66.159509] kernel_sendpage+0x60/0xd0 [ 66.163396] ? lock_downgrade+0x860/0x860 [ 66.167535] ? pipe_lock+0x4f/0x60 [ 66.171076] sock_sendpage+0x6d/0xd0 [ 66.174777] pipe_to_sendpage+0x212/0x430 [ 66.179007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.183841] ? kasan_check_write+0x14/0x20 [ 66.188085] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.192836] __splice_from_pipe+0x2cb/0x720 [ 66.197163] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.202007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.206833] splice_from_pipe+0xbb/0x120 [ 66.210890] ? splice_shrink_spd+0xa0/0xa0 [ 66.215109] ? rw_verify_area+0xb8/0x2b0 [ 66.219164] generic_splice_sendpage+0x10/0x20 [ 66.223736] do_splice+0x4fd/0x12d0 [ 66.227395] ? ksys_dup3+0x2e0/0x2e0 [ 66.231134] ? opipe_prep.part.13+0x320/0x320 [ 66.235614] ? __fget_light+0x174/0x1e0 [ 66.239586] __x64_sys_splice+0x248/0x300 [ 66.243723] do_syscall_64+0xd0/0x4e0 [ 66.247515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.252708] RIP: 0033:0x4592c9 [ 66.255886] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.275050] RSP: 002b:00007f5711a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.282759] RAX: ffffffffffffffda RBX: 00007f5711a5ac90 RCX: 00000000004592c9 [ 66.290205] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.297480] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 66.304747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a5b6d4 [ 66.312011] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 66.321214] FAULT_INJECTION: forcing a failure. [ 66.321214] name failslab, interval 1, probability 0, space 0, times 0 [ 66.326911] CPU: 1 PID: 7357 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 66.340234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.349575] Call Trace: [ 66.352173] dump_stack+0x123/0x177 [ 66.355789] should_fail.cold.4+0x5/0x13 [ 66.359854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.365552] ? __lock_acquire+0x792/0x4980 [ 66.369776] __alloc_pages_nodemask+0x1d5/0x710 [ 66.374450] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.379473] ? __lock_acquire+0x792/0x4980 [ 66.384053] alloc_pages_current+0xd6/0x1b0 [ 66.388403] skb_page_frag_refill+0x20b/0x400 [ 66.392904] sk_page_frag_refill+0x46/0x1b0 [ 66.397223] sk_alloc_sg+0x108/0x760 [ 66.400938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.405509] ? lock_sock_nested+0x82/0x100 [ 66.409757] alloc_encrypted_sg+0x81/0x100 [ 66.413998] tls_sw_sendpage+0x4f8/0xc00 [ 66.418071] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.422426] ? pipe_lock+0x4f/0x60 [ 66.426086] inet_sendpage+0x122/0x600 [ 66.430674] ? kernel_sendpage+0xd0/0xd0 [ 66.435353] kernel_sendpage+0x60/0xd0 [ 66.439287] ? lock_downgrade+0x860/0x860 [ 66.443438] ? pipe_lock+0x4f/0x60 [ 66.446979] sock_sendpage+0x6d/0xd0 [ 66.450684] pipe_to_sendpage+0x212/0x430 [ 66.454833] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.459676] __splice_from_pipe+0x2cb/0x720 [ 66.463998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.468845] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.473716] splice_from_pipe+0xbb/0x120 [ 66.477826] ? splice_shrink_spd+0xa0/0xa0 [ 66.482062] ? rw_verify_area+0xb8/0x2b0 [ 66.486201] generic_splice_sendpage+0x10/0x20 [ 66.490778] do_splice+0x4fd/0x12d0 [ 66.494408] ? ksys_dup3+0x2e0/0x2e0 [ 66.498122] ? opipe_prep.part.13+0x320/0x320 [ 66.502615] ? __fget_light+0x174/0x1e0 [ 66.506604] __x64_sys_splice+0x248/0x300 [ 66.510855] do_syscall_64+0xd0/0x4e0 [ 66.514648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.519841] RIP: 0033:0x4592c9 [ 66.523032] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.541932] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.549639] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 66.556910] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.564175] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 66.571541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 [ 66.578810] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 66.586994] CPU: 1 PID: 7379 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 66.594803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.604281] Call Trace: [ 66.606874] dump_stack+0x123/0x177 [ 66.610552] should_fail.cold.4+0x5/0x13 [ 66.613268] FAULT_INJECTION: forcing a failure. [ 66.613268] name failslab, interval 1, probability 0, space 0, times 0 [ 66.614617] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.614625] ? lock_downgrade+0x860/0x860 [ 66.614641] __should_failslab+0xba/0xf0 [ 66.639273] should_failslab+0x9/0x14 [ 66.643062] kmem_cache_alloc_node+0x26b/0x730 [ 66.647645] __alloc_skb+0xa7/0x580 [ 66.651342] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.655699] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 66.660644] ? finish_task_switch+0x14a/0x720 [ 66.665177] ? finish_task_switch+0x11c/0x720 [ 66.669672] sk_stream_alloc_skb+0x9e/0x810 [ 66.673994] ? tcp_send_mss+0x1d/0x220 [ 66.677879] do_tcp_sendpages+0x772/0x1e10 [ 66.682119] ? __lock_is_held+0xb5/0x140 [ 66.686175] ? sk_stream_alloc_skb+0x810/0x810 [ 66.690759] ? __local_bh_enable_ip+0x160/0x260 [ 66.695432] ? lock_sock_nested+0xc5/0x100 [ 66.699668] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.704249] ? __local_bh_enable_ip+0x160/0x260 [ 66.708962] ? kasan_check_read+0x11/0x20 [ 66.713554] tcp_sendpage_locked+0x63/0xa0 [ 66.717793] tcp_sendpage+0x37/0x50 [ 66.721436] inet_sendpage+0x122/0x600 [ 66.725317] ? kernel_sendpage+0xd0/0xd0 [ 66.729474] kernel_sendpage+0x60/0xd0 [ 66.733350] ? lock_downgrade+0x860/0x860 [ 66.737613] ? pipe_lock+0x4f/0x60 [ 66.741161] sock_sendpage+0x6d/0xd0 [ 66.744892] pipe_to_sendpage+0x212/0x430 [ 66.749037] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.754230] __splice_from_pipe+0x2cb/0x720 [ 66.758592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.763426] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.768376] splice_from_pipe+0xbb/0x120 [ 66.772425] ? splice_shrink_spd+0xa0/0xa0 [ 66.776763] ? rw_verify_area+0xb8/0x2b0 [ 66.781042] generic_splice_sendpage+0x10/0x20 [ 66.785622] do_splice+0x4fd/0x12d0 [ 66.789520] ? ksys_dup3+0x2e0/0x2e0 [ 66.793231] ? opipe_prep.part.13+0x320/0x320 [ 66.797722] ? __fget_light+0x174/0x1e0 [ 66.801693] __x64_sys_splice+0x248/0x300 [ 66.805843] do_syscall_64+0xd0/0x4e0 [ 66.809644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.814949] RIP: 0033:0x4592c9 [ 66.818148] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.837342] RSP: 002b:00007f500f193c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.845069] RAX: ffffffffffffffda RBX: 00007f500f193c90 RCX: 00000000004592c9 [ 66.852474] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.859764] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 66.867032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1946d4 [ 66.874309] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 66.883953] CPU: 1 PID: 7380 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 66.892203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.901566] Call Trace: [ 66.905871] dump_stack+0x123/0x177 [ 66.909492] should_fail.cold.4+0x5/0x13 [ 66.913900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.919020] ? lock_downgrade+0x860/0x860 [ 66.923166] __should_failslab+0xba/0xf0 [ 66.927348] should_failslab+0x9/0x14 [ 66.931177] kmem_cache_alloc_node+0x26b/0x730 [ 66.935833] __alloc_skb+0xa7/0x580 [ 66.939489] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.943808] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 66.948735] ? finish_task_switch+0x14a/0x720 [ 66.953226] ? finish_task_switch+0x11c/0x720 [ 66.957722] sk_stream_alloc_skb+0x9e/0x810 [ 66.962048] ? tcp_send_mss+0x1d/0x220 [ 66.965935] do_tcp_sendpages+0x772/0x1e10 [ 66.970173] ? __lock_is_held+0xb5/0x140 [ 66.974235] ? sk_stream_alloc_skb+0x810/0x810 [ 66.980030] ? __local_bh_enable_ip+0x160/0x260 [ 66.984694] ? lock_sock_nested+0xc5/0x100 [ 66.988947] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.993529] ? __local_bh_enable_ip+0x160/0x260 [ 66.998201] ? kasan_check_read+0x11/0x20 [ 67.002689] tcp_sendpage_locked+0x63/0xa0 [ 67.006954] tcp_sendpage+0x37/0x50 [ 67.010565] inet_sendpage+0x122/0x600 [ 67.014457] ? kernel_sendpage+0xd0/0xd0 [ 67.018522] kernel_sendpage+0x60/0xd0 [ 67.022399] ? lock_downgrade+0x860/0x860 [ 67.026790] ? pipe_lock+0x4f/0x60 [ 67.030333] sock_sendpage+0x6d/0xd0 [ 67.034051] pipe_to_sendpage+0x212/0x430 [ 67.038315] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.043210] __splice_from_pipe+0x2cb/0x720 [ 67.047531] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.052362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.057258] splice_from_pipe+0xbb/0x120 [ 67.061351] ? splice_shrink_spd+0xa0/0xa0 [ 67.065618] ? rw_verify_area+0xb8/0x2b0 [ 67.069736] generic_splice_sendpage+0x10/0x20 [ 67.074339] do_splice+0x4fd/0x12d0 [ 67.077965] ? ksys_dup3+0x2e0/0x2e0 [ 67.081677] ? opipe_prep.part.13+0x320/0x320 [ 67.086161] ? __fget_light+0x174/0x1e0 [ 67.090153] __x64_sys_splice+0x248/0x300 [ 67.094312] do_syscall_64+0xd0/0x4e0 [ 67.098113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.103326] RIP: 0033:0x4592c9 [ 67.106506] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.125595] RSP: 002b:00007f3a8aa5fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.133399] RAX: ffffffffffffffda RBX: 00007f3a8aa5fc90 RCX: 00000000004592c9 [ 67.140746] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.148009] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 67.155262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aa606d4 [ 67.162529] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 67.198312] FAULT_INJECTION: forcing a failure. [ 67.198312] name failslab, interval 1, probability 0, space 0, times 0 [ 67.211072] FAULT_INJECTION: forcing a failure. [ 67.211072] name failslab, interval 1, probability 0, space 0, times 0 [ 67.227723] FAULT_INJECTION: forcing a failure. [ 67.227723] name failslab, interval 1, probability 0, space 0, times 0 [ 67.242430] CPU: 0 PID: 7382 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 67.242513] FAULT_INJECTION: forcing a failure. [ 67.242513] name failslab, interval 1, probability 0, space 0, times 0 [ 67.250260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.250264] Call Trace: [ 67.250279] dump_stack+0x123/0x177 [ 67.250290] should_fail.cold.4+0x5/0x13 [ 67.250297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.250304] ? lock_downgrade+0x860/0x860 [ 67.250315] __should_failslab+0xba/0xf0 [ 67.250322] should_failslab+0x9/0x14 [ 67.250331] kmem_cache_alloc_node+0x26b/0x730 [ 67.302796] __alloc_skb+0xa7/0x580 [ 67.306431] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.310745] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 67.315818] ? finish_task_switch+0x14a/0x720 [ 67.320321] ? finish_task_switch+0x11c/0x720 [ 67.324805] sk_stream_alloc_skb+0x9e/0x810 [ 67.329250] ? tcp_send_mss+0x1d/0x220 [ 67.333140] do_tcp_sendpages+0x772/0x1e10 [ 67.337416] ? __lock_is_held+0xb5/0x140 [ 67.341490] ? sk_stream_alloc_skb+0x810/0x810 [ 67.346067] ? __local_bh_enable_ip+0x160/0x260 [ 67.350737] ? lock_sock_nested+0xc5/0x100 [ 67.354973] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.359718] ? __local_bh_enable_ip+0x160/0x260 [ 67.364405] ? kasan_check_read+0x11/0x20 [ 67.368546] tcp_sendpage_locked+0x63/0xa0 [ 67.372782] tcp_sendpage+0x37/0x50 [ 67.376431] inet_sendpage+0x122/0x600 [ 67.380303] ? kernel_sendpage+0xd0/0xd0 [ 67.384360] kernel_sendpage+0x60/0xd0 [ 67.388248] ? lock_downgrade+0x860/0x860 [ 67.392385] ? pipe_lock+0x4f/0x60 [ 67.396037] sock_sendpage+0x6d/0xd0 [ 67.399748] pipe_to_sendpage+0x212/0x430 [ 67.403898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.408751] __splice_from_pipe+0x2cb/0x720 [ 67.413076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.417914] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.422758] splice_from_pipe+0xbb/0x120 [ 67.426925] ? splice_shrink_spd+0xa0/0xa0 [ 67.431615] ? rw_verify_area+0xb8/0x2b0 [ 67.435665] generic_splice_sendpage+0x10/0x20 [ 67.440406] do_splice+0x4fd/0x12d0 [ 67.444027] ? ksys_dup3+0x2e0/0x2e0 [ 67.448772] ? opipe_prep.part.13+0x320/0x320 [ 67.453271] ? __fget_light+0x174/0x1e0 [ 67.457241] __x64_sys_splice+0x248/0x300 [ 67.461384] do_syscall_64+0xd0/0x4e0 [ 67.465193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.470377] RIP: 0033:0x4592c9 [ 67.473672] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.492684] RSP: 002b:00007f9977fdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.500387] RAX: ffffffffffffffda RBX: 00007f9977fdac90 RCX: 00000000004592c9 [ 67.507666] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.514936] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 67.522311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9977fdb6d4 [ 67.529655] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 67.536933] CPU: 1 PID: 7390 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 67.544737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.550875] FAULT_INJECTION: forcing a failure. [ 67.550875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.554093] Call Trace: [ 67.554107] dump_stack+0x123/0x177 [ 67.554119] should_fail.cold.4+0x5/0x13 [ 67.554129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.554137] ? lock_downgrade+0x860/0x860 [ 67.554148] __should_failslab+0xba/0xf0 [ 67.589475] should_failslab+0x9/0x14 [ 67.593270] __kmalloc+0x2dd/0x770 [ 67.596908] ? tls_push_record+0xf3/0x1720 [ 67.601143] ? __sk_mem_schedule+0x5f/0xc0 [ 67.605375] tls_push_record+0xf3/0x1720 [ 67.609429] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.614012] ? alloc_encrypted_sg+0x81/0x100 [ 67.618419] tls_sw_sendpage+0x458/0xc00 [ 67.622479] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.626794] ? pipe_lock+0x4f/0x60 [ 67.630331] inet_sendpage+0x122/0x600 [ 67.634207] ? kernel_sendpage+0xd0/0xd0 [ 67.638431] kernel_sendpage+0x60/0xd0 [ 67.642319] ? lock_downgrade+0x860/0x860 [ 67.646986] ? pipe_lock+0x4f/0x60 [ 67.650522] sock_sendpage+0x6d/0xd0 [ 67.654235] pipe_to_sendpage+0x212/0x430 [ 67.658377] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.663226] ? kasan_check_write+0x14/0x20 [ 67.667471] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.672241] __splice_from_pipe+0x2cb/0x720 [ 67.676585] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.681427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.686266] splice_from_pipe+0xbb/0x120 [ 67.690327] ? splice_shrink_spd+0xa0/0xa0 [ 67.694579] ? rw_verify_area+0xb8/0x2b0 [ 67.698737] generic_splice_sendpage+0x10/0x20 [ 67.703327] do_splice+0x4fd/0x12d0 [ 67.706948] ? ksys_dup3+0x2e0/0x2e0 [ 67.710925] ? opipe_prep.part.13+0x320/0x320 [ 67.715410] ? __fget_light+0x174/0x1e0 [ 67.719381] __x64_sys_splice+0x248/0x300 [ 67.723533] do_syscall_64+0xd0/0x4e0 [ 67.727320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.732505] RIP: 0033:0x4592c9 [ 67.735694] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.754692] RSP: 002b:00007f5711a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.762384] RAX: ffffffffffffffda RBX: 00007f5711a5ac90 RCX: 00000000004592c9 [ 67.769637] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.777013] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 67.784281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a5b6d4 [ 67.791552] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 67.801039] CPU: 0 PID: 7385 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 67.808854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.818215] Call Trace: [ 67.820810] dump_stack+0x123/0x177 [ 67.824450] should_fail.cold.4+0x5/0x13 [ 67.828527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.833620] ? __lock_acquire+0x792/0x4980 [ 67.837867] __alloc_pages_nodemask+0x1d5/0x710 [ 67.842540] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.847546] ? __lock_acquire+0x792/0x4980 [ 67.851800] alloc_pages_current+0xd6/0x1b0 [ 67.856124] skb_page_frag_refill+0x20b/0x400 [ 67.860611] sk_page_frag_refill+0x46/0x1b0 [ 67.865033] sk_alloc_sg+0x108/0x760 [ 67.868741] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.873399] ? lock_sock_nested+0x82/0x100 [ 67.877759] alloc_encrypted_sg+0x81/0x100 [ 67.882005] tls_sw_sendpage+0x4f8/0xc00 [ 67.886268] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.890587] ? pipe_lock+0x4f/0x60 [ 67.894128] inet_sendpage+0x122/0x600 [ 67.898003] ? kernel_sendpage+0xd0/0xd0 [ 67.907014] kernel_sendpage+0x60/0xd0 [ 67.910904] ? lock_downgrade+0x860/0x860 [ 67.915049] ? pipe_lock+0x4f/0x60 [ 67.918705] sock_sendpage+0x6d/0xd0 [ 67.922414] pipe_to_sendpage+0x212/0x430 [ 67.926553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.931400] __splice_from_pipe+0x2cb/0x720 [ 67.935710] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.940553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.945394] splice_from_pipe+0xbb/0x120 [ 67.949442] ? splice_shrink_spd+0xa0/0xa0 [ 67.953665] ? rw_verify_area+0xb8/0x2b0 [ 67.957729] generic_splice_sendpage+0x10/0x20 [ 67.962322] do_splice+0x4fd/0x12d0 [ 67.965951] ? ksys_dup3+0x2e0/0x2e0 [ 67.969676] ? opipe_prep.part.13+0x320/0x320 [ 67.974175] ? __fget_light+0x174/0x1e0 [ 67.978144] __x64_sys_splice+0x248/0x300 [ 67.982319] do_syscall_64+0xd0/0x4e0 [ 67.986118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.991300] RIP: 0033:0x4592c9 [ 67.994485] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.013403] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.021110] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 68.028374] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.035745] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.043129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 68.050382] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 68.057680] CPU: 1 PID: 7392 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 68.065607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.074964] Call Trace: [ 68.077605] dump_stack+0x123/0x177 [ 68.081230] should_fail.cold.4+0x5/0x13 [ 68.085278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.090488] ? lock_downgrade+0x860/0x860 [ 68.094760] __should_failslab+0xba/0xf0 [ 68.099258] should_failslab+0x9/0x14 [ 68.103051] __kmalloc+0x2dd/0x770 [ 68.106584] ? tls_push_record+0xf3/0x1720 [ 68.110830] ? __sk_mem_schedule+0x5f/0xc0 [ 68.115053] tls_push_record+0xf3/0x1720 [ 68.119098] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.123681] ? alloc_encrypted_sg+0x81/0x100 [ 68.128086] tls_sw_sendpage+0x458/0xc00 [ 68.132141] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.136458] ? pipe_lock+0x4f/0x60 [ 68.139987] inet_sendpage+0x122/0x600 [ 68.143859] ? kernel_sendpage+0xd0/0xd0 [ 68.147900] kernel_sendpage+0x60/0xd0 [ 68.151771] ? lock_downgrade+0x860/0x860 [ 68.155912] ? pipe_lock+0x4f/0x60 [ 68.159432] sock_sendpage+0x6d/0xd0 [ 68.163122] pipe_to_sendpage+0x212/0x430 [ 68.167247] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.172080] ? kasan_check_write+0x14/0x20 [ 68.176301] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.181046] __splice_from_pipe+0x2cb/0x720 [ 68.185343] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.190167] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.194988] splice_from_pipe+0xbb/0x120 [ 68.199029] ? splice_shrink_spd+0xa0/0xa0 [ 68.203254] ? rw_verify_area+0xb8/0x2b0 [ 68.207293] generic_splice_sendpage+0x10/0x20 [ 68.211860] do_splice+0x4fd/0x12d0 [ 68.215467] ? ksys_dup3+0x2e0/0x2e0 [ 68.219165] ? opipe_prep.part.13+0x320/0x320 [ 68.223637] ? __fget_light+0x174/0x1e0 [ 68.227589] __x64_sys_splice+0x248/0x300 [ 68.231730] do_syscall_64+0xd0/0x4e0 [ 68.235509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.240699] RIP: 0033:0x4592c9 [ 68.243871] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.262764] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.270450] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 68.277710] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.284966] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.292215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 [ 68.299462] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 68.317480] CPU: 1 PID: 7394 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 68.325301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.334654] Call Trace: [ 68.337232] dump_stack+0x123/0x177 [ 68.340844] should_fail.cold.4+0x5/0x13 [ 68.344894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.349991] ? lock_downgrade+0x860/0x860 [ 68.354120] __should_failslab+0xba/0xf0 [ 68.358164] should_failslab+0x9/0x14 [ 68.361954] __kmalloc+0x2dd/0x770 [ 68.365475] ? tls_push_record+0xf3/0x1720 [ 68.369827] ? __sk_mem_schedule+0x5f/0xc0 [ 68.374073] tls_push_record+0xf3/0x1720 [ 68.378145] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.382742] ? alloc_encrypted_sg+0x81/0x100 [ 68.387141] tls_sw_sendpage+0x458/0xc00 [ 68.391195] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.395498] ? pipe_lock+0x4f/0x60 [ 68.399461] inet_sendpage+0x122/0x600 [ 68.403331] ? kernel_sendpage+0xd0/0xd0 [ 68.407374] kernel_sendpage+0x60/0xd0 [ 68.411251] ? lock_downgrade+0x860/0x860 [ 68.415384] ? pipe_lock+0x4f/0x60 [ 68.418904] sock_sendpage+0x6d/0xd0 [ 68.422601] pipe_to_sendpage+0x212/0x430 [ 68.426726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.431563] ? kasan_check_write+0x14/0x20 [ 68.435776] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.440521] __splice_from_pipe+0x2cb/0x720 [ 68.444831] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.449662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.454657] splice_from_pipe+0xbb/0x120 [ 68.458698] ? splice_shrink_spd+0xa0/0xa0 [ 68.462913] ? rw_verify_area+0xb8/0x2b0 [ 68.466972] generic_splice_sendpage+0x10/0x20 [ 68.471539] do_splice+0x4fd/0x12d0 [ 68.475149] ? ksys_dup3+0x2e0/0x2e0 [ 68.478840] ? opipe_prep.part.13+0x320/0x320 [ 68.483327] ? __fget_light+0x174/0x1e0 [ 68.487281] __x64_sys_splice+0x248/0x300 [ 68.491409] do_syscall_64+0xd0/0x4e0 [ 68.495190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.500356] RIP: 0033:0x4592c9 [ 68.503548] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.523149] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.530834] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 68.538091] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.545351] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.552598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 68.559848] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 68.636851] FAULT_INJECTION: forcing a failure. [ 68.636851] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.637004] FAULT_INJECTION: forcing a failure. [ 68.637004] name failslab, interval 1, probability 0, space 0, times 0 [ 68.653128] CPU: 1 PID: 7406 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 68.667747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.677089] Call Trace: [ 68.679667] dump_stack+0x123/0x177 [ 68.683275] should_fail.cold.4+0x5/0x13 [ 68.687403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.692494] ? __lock_acquire+0x792/0x4980 [ 68.696711] __alloc_pages_nodemask+0x1d5/0x710 [ 68.701360] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.706463] ? __lock_acquire+0x792/0x4980 [ 68.710687] alloc_pages_current+0xd6/0x1b0 [ 68.714994] skb_page_frag_refill+0x20b/0x400 [ 68.719472] sk_page_frag_refill+0x46/0x1b0 [ 68.723779] sk_alloc_sg+0x108/0x760 [ 68.727483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.732130] ? lock_sock_nested+0x82/0x100 [ 68.736367] alloc_encrypted_sg+0x81/0x100 [ 68.740589] tls_sw_sendpage+0x4f8/0xc00 [ 68.744635] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.748945] ? pipe_lock+0x4f/0x60 [ 68.752467] inet_sendpage+0x122/0x600 [ 68.756344] ? kernel_sendpage+0xd0/0xd0 [ 68.760393] kernel_sendpage+0x60/0xd0 [ 68.764278] ? lock_downgrade+0x860/0x860 [ 68.768422] ? pipe_lock+0x4f/0x60 [ 68.771960] sock_sendpage+0x6d/0xd0 [ 68.775765] pipe_to_sendpage+0x212/0x430 [ 68.779985] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.784813] __splice_from_pipe+0x2cb/0x720 [ 68.789123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.793949] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.798769] splice_from_pipe+0xbb/0x120 [ 68.802808] ? splice_shrink_spd+0xa0/0xa0 [ 68.807026] ? rw_verify_area+0xb8/0x2b0 [ 68.811082] generic_splice_sendpage+0x10/0x20 [ 68.815640] do_splice+0x4fd/0x12d0 [ 68.819252] ? ksys_dup3+0x2e0/0x2e0 [ 68.823064] ? opipe_prep.part.13+0x320/0x320 [ 68.827547] ? __fget_light+0x174/0x1e0 [ 68.831520] __x64_sys_splice+0x248/0x300 [ 68.835669] do_syscall_64+0xd0/0x4e0 [ 68.839461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.844637] RIP: 0033:0x4592c9 [ 68.847815] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.866797] RSP: 002b:00007f997803dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.874488] RAX: ffffffffffffffda RBX: 00007f997803dc90 RCX: 00000000004592c9 [ 68.881756] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.889006] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.896256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f997803e6d4 [ 68.903504] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 68.916580] FAULT_INJECTION: forcing a failure. [ 68.916580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.919594] CPU: 1 PID: 7404 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 68.928948] FAULT_INJECTION: forcing a failure. [ 68.928948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.936190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.936192] Call Trace: [ 68.936204] dump_stack+0x123/0x177 [ 68.936216] should_fail.cold.4+0x5/0x13 [ 68.936227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.972652] ? lock_downgrade+0x860/0x860 [ 68.976796] __should_failslab+0xba/0xf0 [ 68.980851] should_failslab+0x9/0x14 [ 68.984633] __kmalloc+0x2dd/0x770 [ 68.988156] ? tls_push_record+0xf3/0x1720 [ 68.992370] ? __sk_mem_schedule+0x5f/0xc0 [ 68.996584] tls_push_record+0xf3/0x1720 [ 69.000625] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.005188] ? alloc_encrypted_sg+0x81/0x100 [ 69.009585] tls_sw_sendpage+0x458/0xc00 [ 69.013631] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.017933] ? pipe_lock+0x4f/0x60 [ 69.021460] inet_sendpage+0x122/0x600 [ 69.025328] ? kernel_sendpage+0xd0/0xd0 [ 69.029367] kernel_sendpage+0x60/0xd0 [ 69.033233] ? lock_downgrade+0x860/0x860 [ 69.037357] ? pipe_lock+0x4f/0x60 [ 69.040893] sock_sendpage+0x6d/0xd0 [ 69.044608] pipe_to_sendpage+0x212/0x430 [ 69.048759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.053592] ? kasan_check_write+0x14/0x20 [ 69.057897] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.062678] __splice_from_pipe+0x2cb/0x720 [ 69.067001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.071848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.076696] splice_from_pipe+0xbb/0x120 [ 69.080740] ? splice_shrink_spd+0xa0/0xa0 [ 69.084991] ? rw_verify_area+0xb8/0x2b0 [ 69.089042] generic_splice_sendpage+0x10/0x20 [ 69.093610] do_splice+0x4fd/0x12d0 [ 69.097219] ? ksys_dup3+0x2e0/0x2e0 [ 69.100937] ? opipe_prep.part.13+0x320/0x320 [ 69.105506] ? __fget_light+0x174/0x1e0 [ 69.109465] __x64_sys_splice+0x248/0x300 [ 69.113600] do_syscall_64+0xd0/0x4e0 [ 69.117401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.122578] RIP: 0033:0x4592c9 [ 69.125784] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.145322] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.153042] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 69.160302] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.167659] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 69.174928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 69.182212] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 69.190936] CPU: 0 PID: 7416 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 69.198765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.208410] Call Trace: [ 69.210992] dump_stack+0x123/0x177 [ 69.214608] should_fail.cold.4+0x5/0x13 [ 69.218797] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.223905] ? __lock_acquire+0x792/0x4980 [ 69.228143] __alloc_pages_nodemask+0x1d5/0x710 [ 69.232803] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.237813] ? __lock_acquire+0x792/0x4980 [ 69.242164] alloc_pages_current+0xd6/0x1b0 [ 69.246498] skb_page_frag_refill+0x20b/0x400 [ 69.250995] sk_page_frag_refill+0x46/0x1b0 [ 69.255341] sk_alloc_sg+0x108/0x760 [ 69.259127] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.263714] ? lock_sock_nested+0x82/0x100 [ 69.267943] alloc_encrypted_sg+0x81/0x100 [ 69.272185] tls_sw_sendpage+0x4f8/0xc00 [ 69.276254] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.280586] ? pipe_lock+0x4f/0x60 [ 69.284122] inet_sendpage+0x122/0x600 [ 69.287997] ? kernel_sendpage+0xd0/0xd0 [ 69.292061] kernel_sendpage+0x60/0xd0 [ 69.295947] ? lock_downgrade+0x860/0x860 [ 69.300101] ? pipe_lock+0x4f/0x60 [ 69.303642] sock_sendpage+0x6d/0xd0 [ 69.307354] pipe_to_sendpage+0x212/0x430 [ 69.311490] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.316350] __splice_from_pipe+0x2cb/0x720 [ 69.320686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.325625] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.330465] splice_from_pipe+0xbb/0x120 [ 69.334546] ? splice_shrink_spd+0xa0/0xa0 [ 69.338769] ? rw_verify_area+0xb8/0x2b0 [ 69.342816] generic_splice_sendpage+0x10/0x20 [ 69.347395] do_splice+0x4fd/0x12d0 [ 69.351004] ? ksys_dup3+0x2e0/0x2e0 [ 69.354700] ? opipe_prep.part.13+0x320/0x320 [ 69.359178] ? __fget_light+0x174/0x1e0 [ 69.363138] __x64_sys_splice+0x248/0x300 [ 69.367279] do_syscall_64+0xd0/0x4e0 [ 69.371083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.376254] RIP: 0033:0x4592c9 [ 69.379439] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.398333] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.406037] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 69.413296] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.420548] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 69.427800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 69.435050] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 69.442335] CPU: 1 PID: 7415 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 69.450136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.459490] Call Trace: [ 69.462082] dump_stack+0x123/0x177 [ 69.465723] should_fail.cold.4+0x5/0x13 [ 69.469798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.474896] ? __lock_acquire+0x792/0x4980 [ 69.479123] __alloc_pages_nodemask+0x1d5/0x710 [ 69.483773] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.488768] ? __lock_acquire+0x792/0x4980 [ 69.492985] alloc_pages_current+0xd6/0x1b0 [ 69.497299] skb_page_frag_refill+0x20b/0x400 [ 69.501783] sk_page_frag_refill+0x46/0x1b0 [ 69.506082] sk_alloc_sg+0x108/0x760 [ 69.509772] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.514334] ? lock_sock_nested+0x82/0x100 [ 69.518551] alloc_encrypted_sg+0x81/0x100 [ 69.522787] tls_sw_sendpage+0x4f8/0xc00 [ 69.526841] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.531148] ? pipe_lock+0x4f/0x60 [ 69.534680] inet_sendpage+0x122/0x600 [ 69.538547] ? kernel_sendpage+0xd0/0xd0 [ 69.542585] kernel_sendpage+0x60/0xd0 [ 69.546461] ? lock_downgrade+0x860/0x860 [ 69.550671] ? pipe_lock+0x4f/0x60 [ 69.554190] sock_sendpage+0x6d/0xd0 [ 69.557882] pipe_to_sendpage+0x212/0x430 [ 69.562008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.566845] __splice_from_pipe+0x2cb/0x720 [ 69.571147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.575985] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.580819] splice_from_pipe+0xbb/0x120 [ 69.584866] ? splice_shrink_spd+0xa0/0xa0 [ 69.593017] ? rw_verify_area+0xb8/0x2b0 [ 69.597073] generic_splice_sendpage+0x10/0x20 [ 69.601635] do_splice+0x4fd/0x12d0 [ 69.605244] ? ksys_dup3+0x2e0/0x2e0 [ 69.608960] ? opipe_prep.part.13+0x320/0x320 [ 69.613444] ? __fget_light+0x174/0x1e0 [ 69.617398] __x64_sys_splice+0x248/0x300 [ 69.621528] do_syscall_64+0xd0/0x4e0 [ 69.625318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.630486] RIP: 0033:0x4592c9 [ 69.633674] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.652559] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.660254] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 69.667764] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.675030] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 69.682286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 2020/03/01 04:31:13 executed programs: 46 [ 69.689550] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 69.770439] FAULT_INJECTION: forcing a failure. [ 69.770439] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.773853] FAULT_INJECTION: forcing a failure. [ 69.773853] name failslab, interval 1, probability 0, space 0, times 0 [ 69.794930] FAULT_INJECTION: forcing a failure. [ 69.794930] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.796031] FAULT_INJECTION: forcing a failure. [ 69.796031] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.819889] FAULT_INJECTION: forcing a failure. [ 69.819889] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.831464] CPU: 1 PID: 7439 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 69.839492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.849117] Call Trace: [ 69.851694] dump_stack+0x123/0x177 [ 69.855304] should_fail.cold.4+0x5/0x13 [ 69.859344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.864453] ? lock_downgrade+0x860/0x860 [ 69.868592] __should_failslab+0xba/0xf0 [ 69.872640] should_failslab+0x9/0x14 [ 69.876439] kmem_cache_alloc_node+0x26b/0x730 [ 69.881021] __alloc_skb+0xa7/0x580 [ 69.884633] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.888936] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 69.893846] ? finish_task_switch+0x14a/0x720 [ 69.898525] ? finish_task_switch+0x11c/0x720 [ 69.903025] sk_stream_alloc_skb+0x9e/0x810 [ 69.907334] ? tcp_send_mss+0x1d/0x220 [ 69.911220] do_tcp_sendpages+0x772/0x1e10 [ 69.915618] ? __lock_is_held+0xb5/0x140 [ 69.919682] ? sk_stream_alloc_skb+0x810/0x810 [ 69.924267] ? __local_bh_enable_ip+0x160/0x260 [ 69.928925] ? lock_sock_nested+0xc5/0x100 [ 69.933155] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.937806] ? __local_bh_enable_ip+0x160/0x260 [ 69.942901] ? kasan_check_read+0x11/0x20 [ 69.947036] tcp_sendpage_locked+0x63/0xa0 [ 69.951249] tcp_sendpage+0x37/0x50 [ 69.954874] inet_sendpage+0x122/0x600 [ 69.958748] ? kernel_sendpage+0xd0/0xd0 [ 69.962796] kernel_sendpage+0x60/0xd0 [ 69.966672] ? lock_downgrade+0x860/0x860 [ 69.970797] ? pipe_lock+0x4f/0x60 [ 69.974316] sock_sendpage+0x6d/0xd0 [ 69.978012] pipe_to_sendpage+0x212/0x430 [ 69.982142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.986968] __splice_from_pipe+0x2cb/0x720 [ 69.991267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.996090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.000920] splice_from_pipe+0xbb/0x120 [ 70.004966] ? splice_shrink_spd+0xa0/0xa0 [ 70.009396] ? rw_verify_area+0xb8/0x2b0 [ 70.013479] generic_splice_sendpage+0x10/0x20 [ 70.018064] do_splice+0x4fd/0x12d0 [ 70.021713] ? ksys_dup3+0x2e0/0x2e0 [ 70.025430] ? opipe_prep.part.13+0x320/0x320 [ 70.029917] ? __fget_light+0x174/0x1e0 [ 70.034015] __x64_sys_splice+0x248/0x300 [ 70.038160] do_syscall_64+0xd0/0x4e0 [ 70.041976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.047258] RIP: 0033:0x4592c9 [ 70.050541] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.070159] RSP: 002b:00007f57119f7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.077851] RAX: ffffffffffffffda RBX: 00007f57119f7c90 RCX: 00000000004592c9 [ 70.085115] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.092384] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 70.099764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f57119f86d4 [ 70.107025] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 70.119665] CPU: 0 PID: 7426 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 70.127485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.136952] Call Trace: [ 70.139542] dump_stack+0x123/0x177 [ 70.143173] should_fail.cold.4+0x5/0x13 [ 70.147232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.152606] ? __lock_acquire+0x792/0x4980 [ 70.156835] __alloc_pages_nodemask+0x1d5/0x710 [ 70.161506] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.166527] ? __lock_acquire+0x792/0x4980 [ 70.170817] alloc_pages_current+0xd6/0x1b0 [ 70.175145] skb_page_frag_refill+0x20b/0x400 [ 70.179653] sk_page_frag_refill+0x46/0x1b0 [ 70.184082] sk_alloc_sg+0x108/0x760 [ 70.187799] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.192466] ? lock_sock_nested+0x82/0x100 [ 70.196738] alloc_encrypted_sg+0x81/0x100 [ 70.200965] tls_sw_sendpage+0x4f8/0xc00 [ 70.205034] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.209356] ? pipe_lock+0x4f/0x60 [ 70.212892] inet_sendpage+0x122/0x600 [ 70.216776] ? kernel_sendpage+0xd0/0xd0 [ 70.220835] kernel_sendpage+0x60/0xd0 [ 70.224725] ? lock_downgrade+0x860/0x860 [ 70.228861] ? pipe_lock+0x4f/0x60 [ 70.232390] sock_sendpage+0x6d/0xd0 [ 70.236118] pipe_to_sendpage+0x212/0x430 [ 70.240268] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.245200] __splice_from_pipe+0x2cb/0x720 [ 70.249525] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.254391] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.259230] splice_from_pipe+0xbb/0x120 [ 70.263288] ? splice_shrink_spd+0xa0/0xa0 [ 70.267522] ? rw_verify_area+0xb8/0x2b0 [ 70.271579] generic_splice_sendpage+0x10/0x20 [ 70.276158] do_splice+0x4fd/0x12d0 [ 70.279798] ? ksys_dup3+0x2e0/0x2e0 [ 70.283501] ? opipe_prep.part.13+0x320/0x320 [ 70.288000] ? __fget_light+0x174/0x1e0 [ 70.292002] __x64_sys_splice+0x248/0x300 [ 70.296171] do_syscall_64+0xd0/0x4e0 [ 70.299977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.305166] RIP: 0033:0x4592c9 [ 70.308347] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.327371] RSP: 002b:00007f3a8aac2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.335163] RAX: ffffffffffffffda RBX: 00007f3a8aac2c90 RCX: 00000000004592c9 [ 70.342428] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.349719] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 70.356989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aac36d4 [ 70.364256] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 70.371658] CPU: 1 PID: 7423 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 70.379568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.388929] Call Trace: [ 70.391513] dump_stack+0x123/0x177 [ 70.395155] should_fail.cold.4+0x5/0x13 [ 70.399316] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.404421] ? __lock_acquire+0x792/0x4980 [ 70.408650] __alloc_pages_nodemask+0x1d5/0x710 [ 70.413317] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.418335] ? __lock_acquire+0x792/0x4980 [ 70.422569] alloc_pages_current+0xd6/0x1b0 [ 70.426885] skb_page_frag_refill+0x20b/0x400 [ 70.431382] sk_page_frag_refill+0x46/0x1b0 [ 70.435696] sk_alloc_sg+0x108/0x760 [ 70.439400] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.443967] ? lock_sock_nested+0x82/0x100 [ 70.448214] alloc_encrypted_sg+0x81/0x100 [ 70.452438] tls_sw_sendpage+0x4f8/0xc00 [ 70.456616] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.461367] ? pipe_lock+0x4f/0x60 [ 70.464917] inet_sendpage+0x122/0x600 [ 70.468810] ? kernel_sendpage+0xd0/0xd0 [ 70.472866] kernel_sendpage+0x60/0xd0 [ 70.476738] ? lock_downgrade+0x860/0x860 [ 70.480886] ? pipe_lock+0x4f/0x60 [ 70.484443] sock_sendpage+0x6d/0xd0 [ 70.488166] pipe_to_sendpage+0x212/0x430 [ 70.492318] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.497155] __splice_from_pipe+0x2cb/0x720 [ 70.501496] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.506346] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.511180] splice_from_pipe+0xbb/0x120 [ 70.515240] ? splice_shrink_spd+0xa0/0xa0 [ 70.519486] ? rw_verify_area+0xb8/0x2b0 [ 70.523536] generic_splice_sendpage+0x10/0x20 [ 70.528116] do_splice+0x4fd/0x12d0 [ 70.531883] ? ksys_dup3+0x2e0/0x2e0 [ 70.535620] ? opipe_prep.part.13+0x320/0x320 [ 70.540116] ? __fget_light+0x174/0x1e0 [ 70.544111] __x64_sys_splice+0x248/0x300 [ 70.548261] do_syscall_64+0xd0/0x4e0 [ 70.552233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.557424] RIP: 0033:0x4592c9 [ 70.560611] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.579612] RSP: 002b:00007f997803dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.587312] RAX: ffffffffffffffda RBX: 00007f997803dc90 RCX: 00000000004592c9 [ 70.594589] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.601859] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 70.609119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f997803e6d4 [ 70.616510] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 70.623799] CPU: 0 PID: 7431 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 70.631603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.640960] Call Trace: [ 70.643636] dump_stack+0x123/0x177 [ 70.647270] should_fail.cold.4+0x5/0x13 [ 70.651482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.656588] ? __lock_acquire+0x792/0x4980 [ 70.660850] __alloc_pages_nodemask+0x1d5/0x710 [ 70.665510] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.670536] ? __lock_acquire+0x792/0x4980 [ 70.674818] alloc_pages_current+0xd6/0x1b0 [ 70.679899] skb_page_frag_refill+0x20b/0x400 [ 70.684403] sk_page_frag_refill+0x46/0x1b0 [ 70.688735] sk_alloc_sg+0x108/0x760 [ 70.692452] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.697023] ? lock_sock_nested+0x82/0x100 [ 70.701258] alloc_encrypted_sg+0x81/0x100 [ 70.705542] tls_sw_sendpage+0x4f8/0xc00 [ 70.709617] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.713956] ? pipe_lock+0x4f/0x60 [ 70.717495] inet_sendpage+0x122/0x600 [ 70.721374] ? kernel_sendpage+0xd0/0xd0 [ 70.725436] kernel_sendpage+0x60/0xd0 [ 70.729320] ? lock_downgrade+0x860/0x860 [ 70.733470] ? pipe_lock+0x4f/0x60 [ 70.737001] sock_sendpage+0x6d/0xd0 [ 70.740705] pipe_to_sendpage+0x212/0x430 [ 70.744859] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.749722] __splice_from_pipe+0x2cb/0x720 [ 70.754044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.758886] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.763725] splice_from_pipe+0xbb/0x120 [ 70.767793] ? splice_shrink_spd+0xa0/0xa0 [ 70.772019] ? rw_verify_area+0xb8/0x2b0 [ 70.776074] generic_splice_sendpage+0x10/0x20 [ 70.780665] do_splice+0x4fd/0x12d0 [ 70.784277] ? ksys_dup3+0x2e0/0x2e0 [ 70.787978] ? opipe_prep.part.13+0x320/0x320 [ 70.792467] ? __fget_light+0x174/0x1e0 [ 70.796430] __x64_sys_splice+0x248/0x300 [ 70.800581] do_syscall_64+0xd0/0x4e0 [ 70.804365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.809650] RIP: 0033:0x4592c9 [ 70.812844] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.832374] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.840775] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 70.848039] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.855454] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 70.862731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 70.870011] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 70.879652] CPU: 0 PID: 7437 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 70.887472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.893098] FAULT_INJECTION: forcing a failure. [ 70.893098] name failslab, interval 1, probability 0, space 0, times 0 [ 70.896825] Call Trace: [ 70.896841] dump_stack+0x123/0x177 [ 70.896852] should_fail.cold.4+0x5/0x13 [ 70.896861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.896870] ? __lock_acquire+0x792/0x4980 [ 70.896881] __alloc_pages_nodemask+0x1d5/0x710 [ 70.896888] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.896895] ? __lock_acquire+0x792/0x4980 [ 70.896905] alloc_pages_current+0xd6/0x1b0 [ 70.896944] skb_page_frag_refill+0x20b/0x400 [ 70.950971] sk_page_frag_refill+0x46/0x1b0 [ 70.955303] sk_alloc_sg+0x108/0x760 [ 70.959006] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.963601] ? lock_sock_nested+0x82/0x100 [ 70.967835] alloc_encrypted_sg+0x81/0x100 [ 70.972078] tls_sw_sendpage+0x4f8/0xc00 [ 70.976153] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.980479] ? pipe_lock+0x4f/0x60 [ 70.984022] inet_sendpage+0x122/0x600 [ 70.987898] ? kernel_sendpage+0xd0/0xd0 [ 70.991994] kernel_sendpage+0x60/0xd0 [ 70.996004] ? lock_downgrade+0x860/0x860 [ 71.000157] ? pipe_lock+0x4f/0x60 [ 71.003805] sock_sendpage+0x6d/0xd0 [ 71.007531] pipe_to_sendpage+0x212/0x430 [ 71.011666] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.016513] __splice_from_pipe+0x2cb/0x720 [ 71.020825] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.025675] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.030527] splice_from_pipe+0xbb/0x120 [ 71.034596] ? splice_shrink_spd+0xa0/0xa0 [ 71.038822] ? rw_verify_area+0xb8/0x2b0 [ 71.043587] generic_splice_sendpage+0x10/0x20 [ 71.048182] do_splice+0x4fd/0x12d0 [ 71.051819] ? ksys_dup3+0x2e0/0x2e0 [ 71.055532] ? opipe_prep.part.13+0x320/0x320 [ 71.060034] ? __fget_light+0x174/0x1e0 [ 71.064070] __x64_sys_splice+0x248/0x300 [ 71.068226] do_syscall_64+0xd0/0x4e0 [ 71.072738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.078060] RIP: 0033:0x4592c9 [ 71.081245] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.100253] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.108051] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 71.115533] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.122813] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 71.130175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 71.137452] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 71.153477] CPU: 1 PID: 7446 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 71.161323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.170897] Call Trace: [ 71.173498] dump_stack+0x123/0x177 [ 71.177153] should_fail.cold.4+0x5/0x13 [ 71.181222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.186332] ? lock_downgrade+0x860/0x860 [ 71.190487] __should_failslab+0xba/0xf0 [ 71.194555] should_failslab+0x9/0x14 [ 71.198356] kmem_cache_alloc_node+0x26b/0x730 [ 71.202935] __alloc_skb+0xa7/0x580 [ 71.206564] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.210922] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 71.215878] ? finish_task_switch+0x14a/0x720 [ 71.220376] ? finish_task_switch+0x11c/0x720 [ 71.224864] sk_stream_alloc_skb+0x9e/0x810 [ 71.229187] ? tcp_send_mss+0x1d/0x220 [ 71.233065] do_tcp_sendpages+0x772/0x1e10 [ 71.237402] ? __lock_is_held+0xb5/0x140 [ 71.241494] ? sk_stream_alloc_skb+0x810/0x810 [ 71.246080] ? __local_bh_enable_ip+0x160/0x260 [ 71.250756] ? lock_sock_nested+0xc5/0x100 [ 71.254990] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.259584] ? __local_bh_enable_ip+0x160/0x260 [ 71.264257] ? kasan_check_read+0x11/0x20 [ 71.268411] tcp_sendpage_locked+0x63/0xa0 [ 71.272648] tcp_sendpage+0x37/0x50 [ 71.276276] inet_sendpage+0x122/0x600 [ 71.280179] ? kernel_sendpage+0xd0/0xd0 [ 71.285141] kernel_sendpage+0x60/0xd0 [ 71.289027] ? lock_downgrade+0x860/0x860 [ 71.293171] ? pipe_lock+0x4f/0x60 [ 71.296707] sock_sendpage+0x6d/0xd0 [ 71.300424] pipe_to_sendpage+0x212/0x430 [ 71.304585] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.309442] __splice_from_pipe+0x2cb/0x720 [ 71.313784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.318642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.323498] splice_from_pipe+0xbb/0x120 [ 71.327561] ? splice_shrink_spd+0xa0/0xa0 [ 71.331801] ? rw_verify_area+0xb8/0x2b0 [ 71.335850] generic_splice_sendpage+0x10/0x20 [ 71.340430] do_splice+0x4fd/0x12d0 [ 71.344178] ? ksys_dup3+0x2e0/0x2e0 [ 71.347887] ? opipe_prep.part.13+0x320/0x320 [ 71.352404] ? __fget_light+0x174/0x1e0 [ 71.356384] __x64_sys_splice+0x248/0x300 [ 71.360556] do_syscall_64+0xd0/0x4e0 [ 71.364377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.369565] RIP: 0033:0x4592c9 [ 71.372741] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.391638] RSP: 002b:00007fc6c5717c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.399344] RAX: ffffffffffffffda RBX: 00007fc6c5717c90 RCX: 00000000004592c9 [ 71.406616] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.413911] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 71.421402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c57186d4 [ 71.428675] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 71.446498] FAULT_INJECTION: forcing a failure. [ 71.446498] name failslab, interval 1, probability 0, space 0, times 0 [ 71.460084] CPU: 1 PID: 7455 Comm: syz-executor.1 Not tainted 4.19.107-syzkaller #0 [ 71.467911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.477391] Call Trace: [ 71.479992] dump_stack+0x123/0x177 [ 71.483633] should_fail.cold.4+0x5/0x13 [ 71.487714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.492831] ? lock_downgrade+0x860/0x860 [ 71.496986] __should_failslab+0xba/0xf0 [ 71.501061] should_failslab+0x9/0x14 [ 71.504874] __kmalloc+0x2dd/0x770 [ 71.508527] ? tls_push_record+0xf3/0x1720 [ 71.513033] ? __sk_mem_schedule+0x5f/0xc0 [ 71.517269] tls_push_record+0xf3/0x1720 [ 71.521337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.525944] ? alloc_encrypted_sg+0x81/0x100 [ 71.530636] tls_sw_sendpage+0x458/0xc00 [ 71.534693] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.539005] ? pipe_lock+0x4f/0x60 [ 71.542532] inet_sendpage+0x122/0x600 [ 71.546420] ? kernel_sendpage+0xd0/0xd0 [ 71.550641] kernel_sendpage+0x60/0xd0 [ 71.554531] ? lock_downgrade+0x860/0x860 [ 71.558677] ? pipe_lock+0x4f/0x60 [ 71.562335] sock_sendpage+0x6d/0xd0 [ 71.566098] pipe_to_sendpage+0x212/0x430 [ 71.570244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.575078] ? kasan_check_write+0x14/0x20 [ 71.579334] ? anon_pipe_buf_release+0x149/0x1f0 [ 71.584464] __splice_from_pipe+0x2cb/0x720 [ 71.588775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.593746] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.598704] splice_from_pipe+0xbb/0x120 [ 71.602961] ? splice_shrink_spd+0xa0/0xa0 [ 71.608325] ? rw_verify_area+0xb8/0x2b0 [ 71.612570] generic_splice_sendpage+0x10/0x20 [ 71.618613] do_splice+0x4fd/0x12d0 [ 71.622675] ? ksys_dup3+0x2e0/0x2e0 [ 71.626562] ? opipe_prep.part.13+0x320/0x320 [ 71.631216] ? __fget_light+0x174/0x1e0 [ 71.635216] __x64_sys_splice+0x248/0x300 [ 71.639388] do_syscall_64+0xd0/0x4e0 [ 71.643378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.648943] RIP: 0033:0x4592c9 [ 71.652182] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.671085] RSP: 002b:00007f5711a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.678791] RAX: ffffffffffffffda RBX: 00007f5711a5ac90 RCX: 00000000004592c9 [ 71.686179] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.693454] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 71.700728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a5b6d4 [ 71.708043] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 71.755194] FAULT_INJECTION: forcing a failure. [ 71.755194] name failslab, interval 1, probability 0, space 0, times 0 [ 71.767262] FAULT_INJECTION: forcing a failure. [ 71.767262] name failslab, interval 1, probability 0, space 0, times 0 [ 71.767442] CPU: 1 PID: 7453 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 71.779475] FAULT_INJECTION: forcing a failure. [ 71.779475] name failslab, interval 1, probability 0, space 0, times 0 [ 71.786274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.786277] Call Trace: [ 71.786292] dump_stack+0x123/0x177 [ 71.786302] should_fail.cold.4+0x5/0x13 [ 71.786310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.786316] ? lock_downgrade+0x860/0x860 [ 71.786327] __should_failslab+0xba/0xf0 [ 71.798389] FAULT_INJECTION: forcing a failure. [ 71.798389] name failslab, interval 1, probability 0, space 0, times 0 [ 71.807043] should_failslab+0x9/0x14 [ 71.807051] __kmalloc+0x2dd/0x770 [ 71.807060] ? tls_push_record+0xf3/0x1720 [ 71.807066] ? __sk_mem_schedule+0x5f/0xc0 [ 71.807072] tls_push_record+0xf3/0x1720 [ 71.807080] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.807090] ? alloc_encrypted_sg+0x81/0x100 [ 71.807097] tls_sw_sendpage+0x458/0xc00 [ 71.807110] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.807117] ? pipe_lock+0x4f/0x60 [ 71.807129] inet_sendpage+0x122/0x600 [ 71.886907] ? kernel_sendpage+0xd0/0xd0 [ 71.890967] kernel_sendpage+0x60/0xd0 [ 71.894854] ? lock_downgrade+0x860/0x860 [ 71.899017] ? pipe_lock+0x4f/0x60 [ 71.902565] sock_sendpage+0x6d/0xd0 [ 71.906267] pipe_to_sendpage+0x212/0x430 [ 71.910415] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.915266] ? kasan_check_write+0x14/0x20 [ 71.919648] ? anon_pipe_buf_release+0x149/0x1f0 [ 71.924394] __splice_from_pipe+0x2cb/0x720 [ 71.928816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.933678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.938523] splice_from_pipe+0xbb/0x120 [ 71.942637] ? splice_shrink_spd+0xa0/0xa0 [ 71.946868] ? rw_verify_area+0xb8/0x2b0 [ 71.950994] generic_splice_sendpage+0x10/0x20 [ 71.955598] do_splice+0x4fd/0x12d0 [ 71.959243] ? ksys_dup3+0x2e0/0x2e0 [ 71.962962] ? opipe_prep.part.13+0x320/0x320 [ 71.967469] ? __fget_light+0x174/0x1e0 [ 71.971575] __x64_sys_splice+0x248/0x300 [ 71.975725] do_syscall_64+0xd0/0x4e0 [ 71.979540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.984730] RIP: 0033:0x4592c9 [ 71.987910] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.006813] RSP: 002b:00007f997803dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.014530] RAX: ffffffffffffffda RBX: 00007f997803dc90 RCX: 00000000004592c9 [ 72.021797] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.029077] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 72.036470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f997803e6d4 [ 72.043851] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 72.060193] CPU: 1 PID: 7470 Comm: syz-executor.3 Not tainted 4.19.107-syzkaller #0 [ 72.061374] FAULT_INJECTION: forcing a failure. [ 72.061374] name failslab, interval 1, probability 0, space 0, times 0 [ 72.068015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.068018] Call Trace: [ 72.068031] dump_stack+0x123/0x177 [ 72.068043] should_fail.cold.4+0x5/0x13 [ 72.068051] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.068059] ? lock_downgrade+0x860/0x860 [ 72.068070] __should_failslab+0xba/0xf0 [ 72.068077] should_failslab+0x9/0x14 [ 72.068084] __kmalloc+0x2dd/0x770 [ 72.068094] ? tls_push_record+0xf3/0x1720 [ 72.068100] ? __sk_mem_schedule+0x5f/0xc0 [ 72.068107] tls_push_record+0xf3/0x1720 [ 72.068112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.068124] ? alloc_encrypted_sg+0x81/0x100 [ 72.068131] tls_sw_sendpage+0x458/0xc00 [ 72.068147] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.068154] ? pipe_lock+0x4f/0x60 [ 72.068165] inet_sendpage+0x122/0x600 [ 72.068172] ? kernel_sendpage+0xd0/0xd0 [ 72.068177] kernel_sendpage+0x60/0xd0 [ 72.068182] ? lock_downgrade+0x860/0x860 [ 72.068186] ? pipe_lock+0x4f/0x60 [ 72.068191] sock_sendpage+0x6d/0xd0 [ 72.068200] pipe_to_sendpage+0x212/0x430 [ 72.068208] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.068215] ? kasan_check_write+0x14/0x20 [ 72.068219] ? anon_pipe_buf_release+0x149/0x1f0 [ 72.068226] __splice_from_pipe+0x2cb/0x720 [ 72.068233] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.068240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.068244] splice_from_pipe+0xbb/0x120 [ 72.068250] ? splice_shrink_spd+0xa0/0xa0 [ 72.068262] ? rw_verify_area+0xb8/0x2b0 [ 72.068269] generic_splice_sendpage+0x10/0x20 [ 72.068273] do_splice+0x4fd/0x12d0 [ 72.068283] ? ksys_dup3+0x2e0/0x2e0 [ 72.068291] ? opipe_prep.part.13+0x320/0x320 [ 72.068298] ? __fget_light+0x174/0x1e0 [ 72.068306] __x64_sys_splice+0x248/0x300 [ 72.186584] kasan: CONFIG_KASAN_INLINE enabled [ 72.190003] do_syscall_64+0xd0/0x4e0 [ 72.190015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.190021] RIP: 0033:0x4592c9 [ 72.190028] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.190031] RSP: 002b:00007fd1193aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.190037] RAX: ffffffffffffffda RBX: 00007fd1193aac90 RCX: 00000000004592c9 [ 72.190040] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.190042] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 72.190045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1193ab6d4 [ 72.190048] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 72.190206] CPU: 1 PID: 7468 Comm: syz-executor.5 Not tainted 4.19.107-syzkaller #0 [ 72.195243] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 72.199358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.199362] Call Trace: [ 72.199376] dump_stack+0x123/0x177 [ 72.199388] should_fail.cold.4+0x5/0x13 [ 72.199399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.199407] ? lock_downgrade+0x860/0x860 [ 72.199419] __should_failslab+0xba/0xf0 [ 72.199426] should_failslab+0x9/0x14 [ 72.199433] __kmalloc+0x2dd/0x770 [ 72.199442] ? tls_push_record+0xf3/0x1720 [ 72.199448] ? __sk_mem_schedule+0x5f/0xc0 [ 72.199455] tls_push_record+0xf3/0x1720 [ 72.199460] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.199470] ? alloc_encrypted_sg+0x81/0x100 [ 72.199477] tls_sw_sendpage+0x458/0xc00 [ 72.199491] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.199499] ? pipe_lock+0x4f/0x60 [ 72.199510] inet_sendpage+0x122/0x600 [ 72.199518] ? kernel_sendpage+0xd0/0xd0 [ 72.199522] kernel_sendpage+0x60/0xd0 [ 72.199527] ? lock_downgrade+0x860/0x860 [ 72.199530] ? pipe_lock+0x4f/0x60 [ 72.199535] sock_sendpage+0x6d/0xd0 [ 72.199543] pipe_to_sendpage+0x212/0x430 [ 72.199550] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.199556] ? kasan_check_write+0x14/0x20 [ 72.199560] ? anon_pipe_buf_release+0x149/0x1f0 [ 72.199567] __splice_from_pipe+0x2cb/0x720 [ 72.199574] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.217999] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 72.221623] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.226202] CPU: 0 PID: 7453 Comm: syz-executor.4 Not tainted 4.19.107-syzkaller #0 [ 72.229847] splice_from_pipe+0xbb/0x120 [ 72.233522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.238019] ? splice_shrink_spd+0xa0/0xa0 [ 72.242862] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 72.247015] ? rw_verify_area+0xb8/0x2b0 [ 72.251578] Code: ff ff 48 89 c7 e8 b7 28 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 72.255385] generic_splice_sendpage+0x10/0x20 [ 72.260562] RSP: 0018:ffff88808ba27498 EFLAGS: 00010202 [ 72.263775] do_splice+0x4fd/0x12d0 [ 72.282681] RAX: 0000000000000000 RBX: ffff888085f9d84c RCX: 000000000000401e [ 72.290423] ? ksys_dup3+0x2e0/0x2e0 [ 72.297693] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888085f9d840 [ 72.304975] ? opipe_prep.part.13+0x320/0x320 [ 72.312239] RBP: ffff88808ba274f8 R08: ffffed101183b804 R09: ffffed101183b800 [ 72.319516] ? __fget_light+0x174/0x1e0 [ 72.326843] R10: 0000000000000000 R11: ffff88808c1dc01d R12: 0000000000000fff [ 72.335356] __x64_sys_splice+0x248/0x300 [ 72.342813] R13: 000000000000001e R14: ffff88808ba27538 R15: dffffc0000000000 [ 72.352218] do_syscall_64+0xd0/0x4e0 [ 72.352227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.352234] RIP: 0033:0x4592c9 [ 72.354811] FS: 00007f997803e700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 72.358421] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.362472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.367572] RSP: 002b:00007f500f1f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.371711] CR2: 00007f3a8aa80db8 CR3: 0000000091e05000 CR4: 00000000001406f0 [ 72.375752] RAX: ffffffffffffffda RBX: 00007f500f1f6c90 RCX: 00000000004592c9 [ 72.375755] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.379542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.383067] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 72.387290] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.391510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1f76d4 [ 72.395549] Call Trace: [ 72.400395] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 72.404804] scatterwalk_map_and_copy+0x128/0x190 [ 72.425803] CPU: 1 PID: 7473 Comm: syz-executor.2 Not tainted 4.19.107-syzkaller #0 [ 72.428629] ? scatterwalk_copychunks+0x610/0x610 [ 72.432765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.436314] ? kernel_fpu_end+0xa3/0x130 [ 72.439998] Call Trace: [ 72.444142] ? kernel_fpu_begin+0x170/0x170 [ 72.448986] dump_stack+0x123/0x177 [ 72.453356] gcmaes_encrypt.constprop.15+0x81b/0xda0 [ 72.458105] should_fail.cold.4+0x5/0x13 [ 72.462425] ? tls_push_record+0xf3/0x1720 [ 72.467246] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.473490] ? tls_sw_sendpage+0x458/0xc00 [ 72.478320] ? lock_downgrade+0x860/0x860 [ 72.486105] ? inet_sendpage+0x122/0x600 [ 72.490148] __should_failslab+0xba/0xf0 [ 72.499596] ? kernel_sendpage+0x60/0xd0 [ 72.503826] should_failslab+0x9/0x14 [ 72.509264] ? sock_sendpage+0x6d/0xd0 [ 72.513459] kmem_cache_alloc_node+0x26b/0x730 [ 72.532384] ? pipe_to_sendpage+0x212/0x430 [ 72.536950] __alloc_skb+0xa7/0x580 [ 72.542285] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 72.546085] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.553365] ? usleep_range+0x130/0x130 [ 72.557204] ? __mutex_unlock_slowpath+0x380/0x6a0 [ 72.564463] ? __lock_is_held+0xb5/0x140 [ 72.568984] ? finish_task_switch+0x14a/0x720 [ 72.576273] generic_gcmaes_encrypt+0xfd/0x150 [ 72.580225] ? finish_task_switch+0x11c/0x720 [ 72.587503] ? generic_gcmaes_encrypt+0xfd/0x150 [ 72.591741] sk_stream_alloc_skb+0x9e/0x810 [ 72.599008] ? helper_rfc4106_encrypt+0x450/0x450 [ 72.602811] ? tcp_send_mss+0x1d/0x220 [ 72.607997] ? __kmalloc+0x5f1/0x770 [ 72.611192] do_tcp_sendpages+0x772/0x1e10 [ 72.619402] gcmaes_wrapper_encrypt+0x109/0x180 [ 72.638310] ? __lock_is_held+0xb5/0x140 [ 72.644195] tls_push_record+0x966/0x1720 [ 72.651894] ? sk_stream_alloc_skb+0x810/0x810 [ 72.659327] ? sk_stream_kill_queues+0x510/0x510 [ 72.666635] ? __local_bh_enable_ip+0x160/0x260 [ 72.666644] ? lock_sock_nested+0xc5/0x100 [ 72.674023] tls_sw_sendpage+0x458/0xc00 [ 72.681297] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.688560] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.695827] ? __local_bh_enable_ip+0x160/0x260 [ 72.703636] ? pipe_lock+0x4f/0x60 [ 72.706214] ? kasan_check_read+0x11/0x20 [ 72.713476] inet_sendpage+0x122/0x600 [ 72.718305] tcp_sendpage_locked+0x63/0xa0 [ 72.726088] ? kernel_sendpage+0xd0/0xd0 [ 72.730931] tcp_sendpage+0x37/0x50 [ 72.740277] kernel_sendpage+0x60/0xd0 [ 72.744555] inet_sendpage+0x122/0x600 [ 72.747125] ? lock_downgrade+0x860/0x860 [ 72.751417] ? kernel_sendpage+0xd0/0xd0 [ 72.755033] ? pipe_lock+0x4f/0x60 [ 72.760131] kernel_sendpage+0x60/0xd0 [ 72.764292] sock_sendpage+0x6d/0xd0 [ 72.768626] ? lock_downgrade+0x860/0x860 [ 72.773720] pipe_to_sendpage+0x212/0x430 [ 72.777931] ? pipe_lock+0x4f/0x60 [ 72.782057] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.786097] sock_sendpage+0x6d/0xd0 [ 72.790152] ? kasan_check_write+0x14/0x20 [ 72.794209] pipe_to_sendpage+0x212/0x430 [ 72.797986] ? anon_pipe_buf_release+0x149/0x1f0 [ 72.801861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.806425] __splice_from_pipe+0x2cb/0x720 [ 72.810725] __splice_from_pipe+0x2cb/0x720 [ 72.814450] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.820243] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.824546] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.828498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.833418] splice_from_pipe+0xbb/0x120 [ 72.837636] splice_from_pipe+0xbb/0x120 [ 72.842110] ? splice_shrink_spd+0xa0/0xa0 [ 72.846686] ? splice_shrink_spd+0xa0/0xa0 [ 72.851162] ? rw_verify_area+0xb8/0x2b0 [ 72.855896] ? rw_verify_area+0xb8/0x2b0 [ 72.860326] generic_splice_sendpage+0x10/0x20 [ 72.865161] generic_splice_sendpage+0x10/0x20 [ 72.869028] do_splice+0x4fd/0x12d0 [ 72.872731] do_splice+0x4fd/0x12d0 [ 72.876975] ? ksys_dup3+0x2e0/0x2e0 [ 72.881664] ? ksys_dup3+0x2e0/0x2e0 [ 72.885710] ? opipe_prep.part.13+0x320/0x320 [ 72.889840] ? opipe_prep.part.13+0x320/0x320 [ 72.894405] ? __fget_light+0x174/0x1e0 [ 72.899238] ? __fget_light+0x174/0x1e0 [ 72.903902] __x64_sys_splice+0x248/0x300 [ 72.908116] __x64_sys_splice+0x248/0x300 [ 72.912188] do_syscall_64+0xd0/0x4e0 [ 72.916754] do_syscall_64+0xd0/0x4e0 [ 72.921063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.925723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.929248] RIP: 0033:0x4592c9 [ 72.933385] RIP: 0033:0x4592c9 [ 72.937262] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.941479] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.945524] RSP: 002b:00007f997803dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.949140] RSP: 002b:00007f3a8aa5fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.953009] RAX: ffffffffffffffda RBX: 00007f997803dc90 RCX: 00000000004592c9 [ 72.956880] RAX: ffffffffffffffda RBX: 00007f3a8aa5fc90 RCX: 00000000004592c9 [ 72.961013] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.965058] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.965063] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 72.968593] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 72.968599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f997803e6d4 [ 72.972466] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aa606d4 [ 72.976153] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 72.976164] Modules linked in: [ 72.980302] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 73.009196] CPU: 1 PID: 7466 Comm: syz-executor.0 Not tainted 4.19.107-syzkaller #0 [ 73.015442] ---[ end trace 449e7f129b8c421f ]--- [ 73.018923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.018926] Call Trace: [ 73.018939] dump_stack+0x123/0x177 [ 73.018952] should_fail.cold.4+0x5/0x13 [ 73.018958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.018964] ? lock_downgrade+0x860/0x860 [ 73.018978] __should_failslab+0xba/0xf0 [ 73.023423] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 73.028152] should_failslab+0x9/0x14 [ 73.028158] __kmalloc+0x2dd/0x770 [ 73.028166] ? tls_push_record+0xf3/0x1720 [ 73.028171] ? __sk_mem_schedule+0x5f/0xc0 [ 73.028176] tls_push_record+0xf3/0x1720 [ 73.028181] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.028189] ? alloc_encrypted_sg+0x81/0x100 [ 73.028193] tls_sw_sendpage+0x458/0xc00 [ 73.028201] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.028207] ? pipe_lock+0x4f/0x60 [ 73.028213] inet_sendpage+0x122/0x600 [ 73.028219] ? kernel_sendpage+0xd0/0xd0 [ 73.028228] kernel_sendpage+0x60/0xd0 [ 73.028232] ? lock_downgrade+0x860/0x860 [ 73.028237] ? pipe_lock+0x4f/0x60 [ 73.035051] Code: ff ff 48 89 c7 e8 b7 28 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 73.037926] sock_sendpage+0x6d/0xd0 [ 73.037935] pipe_to_sendpage+0x212/0x430 [ 73.037941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.037947] ? kasan_check_write+0x14/0x20 [ 73.037954] ? anon_pipe_buf_release+0x149/0x1f0 [ 73.037958] __splice_from_pipe+0x2cb/0x720 [ 73.037962] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.037967] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.037970] splice_from_pipe+0xbb/0x120 [ 73.037974] ? splice_shrink_spd+0xa0/0xa0 [ 73.037981] ? rw_verify_area+0xb8/0x2b0 [ 73.037987] generic_splice_sendpage+0x10/0x20 [ 73.043059] RSP: 0018:ffff88808ba27498 EFLAGS: 00010202 [ 73.047063] do_splice+0x4fd/0x12d0 [ 73.047071] ? ksys_dup3+0x2e0/0x2e0 [ 73.047076] ? opipe_prep.part.13+0x320/0x320 [ 73.047081] ? __fget_light+0x174/0x1e0 [ 73.047086] __x64_sys_splice+0x248/0x300 [ 73.047093] do_syscall_64+0xd0/0x4e0 [ 73.047100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.047105] RIP: 0033:0x4592c9 [ 73.047111] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.047114] RSP: 002b:00007fc6c577ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.047118] RAX: ffffffffffffffda RBX: 00007fc6c577ac90 RCX: 00000000004592c9 [ 73.047120] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.047122] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 73.047124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6c577b6d4 [ 73.047126] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 73.068369] FAULT_INJECTION: forcing a failure. [ 73.068369] name failslab, interval 1, probability 0, space 0, times 0 [ 73.113589] FAULT_INJECTION: forcing a failure. [ 73.113589] name failslab, interval 1, probability 0, space 0, times 0 [ 73.125408] CPU: 1 PID: 7481 Comm: syz-executor.1 Tainted: G D 4.19.107-syzkaller #0 [ 73.585657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.595087] Call Trace: [ 73.597689] dump_stack+0x123/0x177 [ 73.601321] should_fail.cold.4+0x5/0x13 [ 73.605620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.610818] ? lock_downgrade+0x860/0x860 [ 73.614966] ? set_page_refcounted+0x100/0x100 [ 73.619546] __should_failslab+0xba/0xf0 [ 73.623602] should_failslab+0x9/0x14 [ 73.627507] __kmalloc+0x2dd/0x770 [ 73.631029] ? tls_push_record+0xf3/0x1720 [ 73.635355] ? __sk_mem_schedule+0x5f/0xc0 [ 73.639582] tls_push_record+0xf3/0x1720 [ 73.643626] ? __local_bh_enable_ip+0x120/0x260 [ 73.648304] ? alloc_encrypted_sg+0x81/0x100 [ 73.652696] tls_sw_sendpage+0x458/0xc00 [ 73.656737] ? _kstrtoull+0xa0/0x1b0 [ 73.660455] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.664779] inet_sendpage+0x122/0x600 [ 73.668651] ? kernel_sendpage+0xd0/0xd0 [ 73.672704] kernel_sendpage+0x60/0xd0 [ 73.676580] ? lock_downgrade+0x860/0x860 [ 73.680722] ? pipe_lock+0x4f/0x60 [ 73.684262] sock_sendpage+0x6d/0xd0 [ 73.687971] pipe_to_sendpage+0x212/0x430 [ 73.692131] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.696970] ? kasan_check_write+0x14/0x20 [ 73.701220] ? anon_pipe_buf_release+0x149/0x1f0 [ 73.705967] __splice_from_pipe+0x2cb/0x720 [ 73.710388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.715228] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.720064] splice_from_pipe+0xbb/0x120 [ 73.724118] ? splice_shrink_spd+0xa0/0xa0 [ 73.728356] ? rw_verify_area+0xb8/0x2b0 [ 73.732407] generic_splice_sendpage+0x10/0x20 [ 73.736995] do_splice+0x4fd/0x12d0 [ 73.740616] ? ksys_dup3+0x2e0/0x2e0 [ 73.744313] ? opipe_prep.part.13+0x320/0x320 [ 73.748792] ? __fget_light+0x174/0x1e0 [ 73.752890] __x64_sys_splice+0x248/0x300 [ 73.757029] do_syscall_64+0xd0/0x4e0 [ 73.760810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.765994] RIP: 0033:0x4592c9 [ 73.769178] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.788075] RSP: 002b:00007f5711a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.795793] RAX: ffffffffffffffda RBX: 00007f5711a5ac90 RCX: 00000000004592c9 [ 73.803135] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.810399] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 73.817697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5711a5b6d4 [ 73.824954] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 73.834671] RAX: 0000000000000000 RBX: ffff888085f9d84c RCX: 000000000000401e [ 73.843098] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888085f9d840 [ 73.844108] CPU: 0 PID: 7482 Comm: syz-executor.2 Tainted: G D 4.19.107-syzkaller #0 [ 73.851386] RBP: ffff88808ba274f8 R08: ffffed101183b804 R09: ffffed101183b800 [ 73.859695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.859698] Call Trace: [ 73.859712] dump_stack+0x123/0x177 [ 73.859720] should_fail.cold.4+0x5/0x13 [ 73.859726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.859732] ? lock_downgrade+0x860/0x860 [ 73.859737] ? set_page_refcounted+0x100/0x100 [ 73.859743] __should_failslab+0xba/0xf0 [ 73.859749] should_failslab+0x9/0x14 [ 73.859756] __kmalloc+0x2dd/0x770 [ 73.867418] R10: 0000000000000000 R11: ffff88808c1dc01d R12: 0000000000000fff [ 73.876629] ? tls_push_record+0xf3/0x1720 [ 73.876636] ? __sk_mem_schedule+0x5f/0xc0 [ 73.876641] tls_push_record+0xf3/0x1720 [ 73.876654] ? __local_bh_enable_ip+0x120/0x260 [ 73.876661] ? alloc_encrypted_sg+0x81/0x100 [ 73.876665] tls_sw_sendpage+0x458/0xc00 [ 73.876670] ? _kstrtoull+0xa0/0x1b0 [ 73.876678] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.876686] inet_sendpage+0x122/0x600 [ 73.876693] ? kernel_sendpage+0xd0/0xd0 [ 73.880167] R13: 000000000000001e R14: ffff88808ba27538 R15: dffffc0000000000 [ 73.883136] kernel_sendpage+0x60/0xd0 [ 73.883143] ? lock_downgrade+0x860/0x860 [ 73.883149] ? pipe_lock+0x4f/0x60 [ 73.883153] sock_sendpage+0x6d/0xd0 [ 73.883159] pipe_to_sendpage+0x212/0x430 [ 73.883165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.887614] FS: 00007f997803e700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 73.892346] ? kasan_check_write+0x14/0x20 [ 73.892352] ? anon_pipe_buf_release+0x149/0x1f0 [ 73.892359] __splice_from_pipe+0x2cb/0x720 [ 73.892364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.896831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.901101] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.901106] splice_from_pipe+0xbb/0x120 [ 73.901111] ? splice_shrink_spd+0xa0/0xa0 [ 73.901118] ? rw_verify_area+0xb8/0x2b0 [ 73.906862] CR2: 000000000075c000 CR3: 0000000091e05000 CR4: 00000000001406e0 [ 73.908958] generic_splice_sendpage+0x10/0x20 [ 73.908962] do_splice+0x4fd/0x12d0 [ 73.908969] ? ksys_dup3+0x2e0/0x2e0 [ 73.908974] ? opipe_prep.part.13+0x320/0x320 [ 73.908982] ? __fget_light+0x174/0x1e0 [ 73.908988] __x64_sys_splice+0x248/0x300 [ 73.912622] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.920314] do_syscall_64+0xd0/0x4e0 [ 73.920325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.920330] RIP: 0033:0x4592c9 [ 73.920336] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.920338] RSP: 002b:00007f3a8aac2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.920342] RAX: ffffffffffffffda RBX: 00007f3a8aac2c90 RCX: 00000000004592c9 [ 73.920347] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.924960] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.928797] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 73.928800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8aac36d4 [ 73.928803] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 73.938643] FAULT_INJECTION: forcing a failure. [ 73.938643] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.938649] CPU: 0 PID: 7489 Comm: syz-executor.5 Tainted: G D 4.19.107-syzkaller #0 [ 73.938652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.938654] Call Trace: [ 73.938663] dump_stack+0x123/0x177 [ 73.938671] should_fail.cold.4+0x5/0x13 [ 73.938676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.938680] ? process_measurement+0x805/0x14b0 [ 73.938686] ? lock_downgrade+0x860/0x860 [ 73.938697] ? process_measurement+0x69e/0x14b0 [ 73.938704] __alloc_pages_nodemask+0x1d5/0x710 [ 73.938710] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.938719] alloc_pages_current+0xd6/0x1b0 [ 73.938726] skb_page_frag_refill+0x20b/0x400 [ 73.938732] sk_page_frag_refill+0x46/0x1b0 [ 73.938736] sk_alloc_sg+0x108/0x760 [ 73.938743] ? __local_bh_enable_ip+0x120/0x260 [ 73.938748] ? lock_sock_nested+0x82/0x100 [ 73.938755] alloc_encrypted_sg+0x81/0x100 [ 73.938760] tls_sw_sendpage+0x4f8/0xc00 [ 73.938765] ? _kstrtoull+0xa0/0x1b0 [ 73.938769] ? _parse_integer+0x100/0x100 [ 73.938778] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.938786] inet_sendpage+0x122/0x600 [ 73.938791] ? kernel_sendpage+0xd0/0xd0 [ 73.938795] kernel_sendpage+0x60/0xd0 [ 73.938798] ? lock_downgrade+0x860/0x860 [ 73.938803] ? pipe_lock+0x4f/0x60 [ 73.938808] sock_sendpage+0x6d/0xd0 [ 74.305032] pipe_to_sendpage+0x212/0x430 [ 74.309857] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.314798] ? file_has_perm+0x24b/0x360 [ 74.318843] __splice_from_pipe+0x2cb/0x720 [ 74.323159] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.327994] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.332831] splice_from_pipe+0xbb/0x120 [ 74.337002] ? splice_shrink_spd+0xa0/0xa0 [ 74.341219] ? rw_verify_area+0xb8/0x2b0 [ 74.345258] generic_splice_sendpage+0x10/0x20 [ 74.349817] do_splice+0x4fd/0x12d0 [ 74.353452] ? ksys_dup3+0x2e0/0x2e0 [ 74.357148] ? opipe_prep.part.13+0x320/0x320 [ 74.361636] ? __fget_light+0x174/0x1e0 [ 74.365590] __x64_sys_splice+0x248/0x300 [ 74.369735] do_syscall_64+0xd0/0x4e0 [ 74.374247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.379421] RIP: 0033:0x4592c9 [ 74.382710] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.401709] RSP: 002b:00007f500f1d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.409421] RAX: ffffffffffffffda RBX: 00007f500f1d5c90 RCX: 00000000004592c9 [ 74.416765] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.424042] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 74.431312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f500f1d66d4 [ 74.438572] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 74.445980] Kernel panic - not syncing: Fatal exception [ 74.452844] Kernel Offset: disabled [ 74.456474] Rebooting in 86400 seconds..