syzkaller login: [ 32.084672] kauditd_printk_skb: 9 callbacks suppressed [ 32.084677] audit: type=1400 audit(1576095867.480:35): avc: denied { map } for pid=6847 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 [ 38.468704] audit: type=1400 audit(1576095873.870:36): avc: denied { map } for pid=6858 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 [ 40.306320] IPVS: ftp: loaded support on port[0] = 21 [ 40.685198] can: request_module (can-proto-0) failed. [ 41.823220] can: request_module (can-proto-0) failed. [ 41.969242] audit: type=1400 audit(1576095877.370:37): avc: denied { create } for pid=6858 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 [ 41.993062] audit: type=1400 audit(1576095877.370:38): avc: denied { create } for pid=6858 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 [ 42.016746] audit: type=1400 audit(1576095877.370:39): avc: denied { create } for pid=6858 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 '10.128.0.246' (ECDSA) to the list of known hosts. 2019/12/11 20:24:44 parsed 1 programs 2019/12/11 20:24:45 executed programs: 0 [ 50.064345] IPVS: ftp: loaded support on port[0] = 21 [ 50.064347] IPVS: ftp: loaded support on port[0] = 21 [ 50.101810] IPVS: ftp: loaded support on port[0] = 21 [ 50.102363] IPVS: ftp: loaded support on port[0] = 21 [ 50.115455] IPVS: ftp: loaded support on port[0] = 21 [ 50.129664] IPVS: ftp: loaded support on port[0] = 21 [ 50.288080] chnl_net:caif_netlink_parms(): no params data found [ 50.329066] chnl_net:caif_netlink_parms(): no params data found [ 50.410991] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.418280] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.425204] device bridge_slave_0 entered promiscuous mode [ 50.434273] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.440710] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.447915] device bridge_slave_1 entered promiscuous mode [ 50.463212] chnl_net:caif_netlink_parms(): no params data found [ 50.494584] chnl_net:caif_netlink_parms(): no params data found [ 50.509790] chnl_net:caif_netlink_parms(): no params data found [ 50.523693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.534488] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.579950] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.586318] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.593340] device bridge_slave_0 entered promiscuous mode [ 50.600375] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.606744] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.613801] device bridge_slave_1 entered promiscuous mode [ 50.620000] chnl_net:caif_netlink_parms(): no params data found [ 50.634076] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.641921] team0: Port device team_slave_0 added [ 50.650473] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.659849] team0: Port device team_slave_1 added [ 50.676926] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.683431] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.690625] device bridge_slave_0 entered promiscuous mode [ 50.700186] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.706554] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.713428] device bridge_slave_1 entered promiscuous mode [ 50.731597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.760478] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.766887] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.774491] device bridge_slave_0 entered promiscuous mode [ 50.780893] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.789981] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.796870] device bridge_slave_0 entered promiscuous mode [ 50.804140] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.812246] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.822996] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.839607] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.846050] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.853046] device bridge_slave_1 entered promiscuous mode [ 50.859256] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.865613] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.872657] device bridge_slave_1 entered promiscuous mode [ 50.883781] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.901427] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.912729] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.919331] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.926158] device bridge_slave_0 entered promiscuous mode [ 50.936587] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.943114] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.950100] device bridge_slave_1 entered promiscuous mode [ 50.974601] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.981983] team0: Port device team_slave_0 added [ 50.994348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.001542] team0: Port device team_slave_0 added [ 51.007514] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.015234] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.022536] team0: Port device team_slave_1 added [ 51.028407] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.036083] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.088697] device hsr_slave_0 entered promiscuous mode [ 51.127371] device hsr_slave_1 entered promiscuous mode [ 51.168228] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.176063] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.183042] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.190501] team0: Port device team_slave_1 added [ 51.195796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.203546] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.212138] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.222287] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.230661] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.239262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.309033] device hsr_slave_0 entered promiscuous mode [ 51.367649] device hsr_slave_1 entered promiscuous mode [ 51.408129] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.478633] device hsr_slave_0 entered promiscuous mode [ 51.517443] device hsr_slave_1 entered promiscuous mode [ 51.561695] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.570951] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.578329] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.585372] team0: Port device team_slave_0 added [ 51.590723] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.600213] team0: Port device team_slave_0 added [ 51.605415] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.612609] team0: Port device team_slave_0 added [ 51.618310] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.625171] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.633435] team0: Port device team_slave_1 added [ 51.639137] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.646419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.658470] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.665568] team0: Port device team_slave_1 added [ 51.670845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.678232] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.685294] team0: Port device team_slave_1 added [ 51.690662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.698229] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.715142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.722631] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.733657] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.759615] device hsr_slave_0 entered promiscuous mode [ 51.797510] device hsr_slave_1 entered promiscuous mode [ 51.847775] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.908630] device hsr_slave_0 entered promiscuous mode [ 51.947528] device hsr_slave_1 entered promiscuous mode [ 51.988777] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.996324] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.003582] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.038683] device hsr_slave_0 entered promiscuous mode [ 52.077495] device hsr_slave_1 entered promiscuous mode [ 52.127821] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.134839] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.144149] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.158279] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.170593] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.188354] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.203901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.255730] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.287951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.296724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.308153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.315516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.323889] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.333673] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.341726] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.350555] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.360596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.368307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.375293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.382727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.390879] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.401487] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.407931] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.416160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.426262] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.435289] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.441453] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.448491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.456285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.464151] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.470689] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.479252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.486113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.493595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.501854] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.509089] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.516697] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.525599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.537450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.544391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.553775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.561825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.570131] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.576544] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.584403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.595157] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.601581] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.612032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.622800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.631027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.638901] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.645270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.652147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.660932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.668540] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.674867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.681752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.688976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.698955] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.707917] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.714770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.725177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.732957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.743724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.754427] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.761272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.769335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.777302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.787631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.795250] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.801667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.809036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.816719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.824515] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.830904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.837946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.844830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.852248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.860880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.871584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.880818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.891241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.897981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.905946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.915980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.923872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.931697] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.938086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.945050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.952829] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.963284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.971198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.979466] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.985561] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.994433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.003543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.011095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.018181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.025803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.035608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.043278] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.049645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.056443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.064358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.072069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.080759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.092863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.101689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.111289] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.122168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.129538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.139009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.146585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.154559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.162375] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.168765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.175545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.183362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.191048] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.197429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.204129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.211867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.219661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.228776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.238242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.245864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.254399] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.265725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.272676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.280671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.288737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.296184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.304035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.311723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.318615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.325422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.333512] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.340469] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.352015] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.360603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.369364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.379940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.389184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.396296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.406199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.413926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.421892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.429563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.437510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.445226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.452898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.460823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.468774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.475725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.483712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.492001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.503119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.510995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.519614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.527672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.535182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.543231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.551051] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.562403] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.568648] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.576321] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.585515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.596977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.605609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.613381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.621931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.632037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.640788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.650317] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.656339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.665249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.673723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.682014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.689958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.698832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.709159] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.715187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.724333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.734926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.743252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.751484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.759173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.766667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.774161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.782587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.790315] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.796679] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.804382] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.816923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.826111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.833453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.841587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.849438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.857079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.871730] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.880625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.892621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.903971] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.910746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.919126] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.926253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.935734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.943617] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.950018] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.957767] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.968809] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.979361] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.988173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.995924] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.997817] audit: type=1400 audit(1576095889.390:40): avc: denied { associate } for pid=6965 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 [ 54.026276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.044852] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.059606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.079996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.088991] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.096963] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.127027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.145363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.155780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.178067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.188834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.210683] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.222194] FAULT_INJECTION: forcing a failure. [ 54.222194] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.222198] FAULT_INJECTION: forcing a failure. [ 54.222198] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.222220] CPU: 0 PID: 6982 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 54.222223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.222227] Call Trace: [ 54.222239] dump_stack+0x123/0x177 [ 54.270039] should_fail.cold.4+0x5/0x13 [ 54.274090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.279176] ? __lock_acquire+0x1122/0x4980 [ 54.283483] __alloc_pages_nodemask+0x1d5/0x710 [ 54.288134] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.293134] ? __lock_acquire+0x792/0x4980 [ 54.297352] alloc_pages_current+0xd6/0x1b0 [ 54.301675] skb_page_frag_refill+0x20b/0x400 [ 54.306175] sk_page_frag_refill+0x46/0x1b0 [ 54.310500] sk_alloc_sg+0x108/0x760 [ 54.314201] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.318766] ? lock_sock_nested+0x82/0x100 [ 54.322990] alloc_encrypted_sg+0x81/0x100 [ 54.327207] tls_sw_sendpage+0x4f8/0xc00 [ 54.331256] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.335561] ? pipe_lock+0x4f/0x60 [ 54.339085] inet_sendpage+0x122/0x600 [ 54.342957] ? kernel_sendpage+0xd0/0xd0 [ 54.346999] kernel_sendpage+0x60/0xd0 [ 54.350871] ? lock_downgrade+0x860/0x860 [ 54.354999] ? pipe_lock+0x4f/0x60 [ 54.358538] sock_sendpage+0x6d/0xd0 [ 54.362234] pipe_to_sendpage+0x212/0x430 [ 54.366364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.371192] __splice_from_pipe+0x2cb/0x720 [ 54.375496] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.380319] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.385161] splice_from_pipe+0xbb/0x120 [ 54.389201] ? splice_shrink_spd+0xa0/0xa0 [ 54.393449] ? rw_verify_area+0xb8/0x2b0 [ 54.397517] generic_splice_sendpage+0x10/0x20 [ 54.402115] do_splice+0x4fd/0x1250 [ 54.405743] ? ksys_dup3+0x2e0/0x2e0 [ 54.409447] ? opipe_prep.part.13+0x320/0x320 [ 54.413929] ? __fget_light+0x174/0x1e0 [ 54.417888] __x64_sys_splice+0x248/0x300 [ 54.422022] do_syscall_64+0xd0/0x4e0 [ 54.425809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.430980] RIP: 0033:0x4592c9 [ 54.434155] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.453041] RSP: 002b:00007efce0831c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.460732] RAX: ffffffffffffffda RBX: 00007efce0831c90 RCX: 00000000004592c9 [ 54.467988] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.475245] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 54.482586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efce08326d4 [ 54.489838] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 54.497122] CPU: 1 PID: 6980 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 54.504840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.512010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.514193] Call Trace: [ 54.514213] dump_stack+0x123/0x177 [ 54.514224] should_fail.cold.4+0x5/0x13 [ 54.526840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.527158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.527167] ? __lock_acquire+0x26bc/0x4980 [ 54.527179] __alloc_pages_nodemask+0x1d5/0x710 [ 54.527187] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.527207] alloc_pages_current+0xd6/0x1b0 [ 54.534429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.537916] skb_page_frag_refill+0x20b/0x400 [ 54.537923] sk_page_frag_refill+0x46/0x1b0 [ 54.537929] sk_alloc_sg+0x108/0x760 [ 54.537936] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.537942] ? lock_sock_nested+0x82/0x100 [ 54.537952] alloc_encrypted_sg+0x81/0x100 [ 54.537960] tls_sw_sendpage+0x4f8/0xc00 [ 54.537975] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.537983] ? pipe_lock+0x4f/0x60 [ 54.537995] inet_sendpage+0x122/0x600 [ 54.538006] ? kernel_sendpage+0xd0/0xd0 [ 54.548582] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.552197] kernel_sendpage+0x60/0xd0 [ 54.552211] ? lock_downgrade+0x860/0x860 [ 54.552218] ? pipe_lock+0x4f/0x60 [ 54.561243] FAULT_INJECTION: forcing a failure. [ 54.561243] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.561621] sock_sendpage+0x6d/0xd0 [ 54.569040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.572752] pipe_to_sendpage+0x212/0x430 [ 54.584821] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.585336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.603328] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.605683] __splice_from_pipe+0x2cb/0x720 [ 54.625528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.627088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.646536] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.646542] splice_from_pipe+0xbb/0x120 [ 54.646547] ? splice_shrink_spd+0xa0/0xa0 [ 54.646558] ? rw_verify_area+0xb8/0x2b0 [ 54.646564] generic_splice_sendpage+0x10/0x20 [ 54.646568] do_splice+0x4fd/0x1250 [ 54.646578] ? ksys_dup3+0x2e0/0x2e0 [ 54.646585] ? opipe_prep.part.13+0x320/0x320 [ 54.646592] ? __fget_light+0x174/0x1e0 [ 54.646600] __x64_sys_splice+0x248/0x300 [ 54.646611] do_syscall_64+0xd0/0x4e0 [ 54.646621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.646627] RIP: 0033:0x4592c9 [ 54.646633] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.769704] RSP: 002b:00007f3815fd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.777423] RAX: ffffffffffffffda RBX: 00007f3815fd8c90 RCX: 00000000004592c9 [ 54.784677] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.791936] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 54.799202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3815fd96d4 [ 54.806471] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 54.813765] CPU: 0 PID: 6991 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 54.821494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.830855] Call Trace: [ 54.833490] dump_stack+0x123/0x177 [ 54.837128] should_fail.cold.4+0x5/0x13 [ 54.841199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.846311] ? __lock_acquire+0x792/0x4980 [ 54.850559] __alloc_pages_nodemask+0x1d5/0x710 [ 54.850569] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.850580] ? __lock_acquire+0x792/0x4980 [ 54.850590] alloc_pages_current+0xd6/0x1b0 [ 54.850600] skb_page_frag_refill+0x20b/0x400 [ 54.850608] sk_page_frag_refill+0x46/0x1b0 [ 54.850613] sk_alloc_sg+0x108/0x760 [ 54.850620] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.850627] ? lock_sock_nested+0x82/0x100 [ 54.850637] alloc_encrypted_sg+0x81/0x100 [ 54.850644] tls_sw_sendpage+0x4f8/0xc00 [ 54.860414] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.860421] ? pipe_lock+0x4f/0x60 [ 54.860432] inet_sendpage+0x122/0x600 [ 54.860440] ? kernel_sendpage+0xd0/0xd0 [ 54.860445] kernel_sendpage+0x60/0xd0 [ 54.860450] ? lock_downgrade+0x860/0x860 [ 54.860454] ? pipe_lock+0x4f/0x60 [ 54.860460] sock_sendpage+0x6d/0xd0 [ 54.930593] pipe_to_sendpage+0x212/0x430 [ 54.934748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.939599] __splice_from_pipe+0x2cb/0x720 [ 54.943907] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.948744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.953572] splice_from_pipe+0xbb/0x120 [ 54.957610] ? splice_shrink_spd+0xa0/0xa0 [ 54.961866] ? rw_verify_area+0xb8/0x2b0 [ 54.965913] generic_splice_sendpage+0x10/0x20 [ 54.970476] do_splice+0x4fd/0x1250 [ 54.974088] ? ksys_dup3+0x2e0/0x2e0 [ 54.977792] ? opipe_prep.part.13+0x320/0x320 [ 54.982266] ? __fget_light+0x174/0x1e0 [ 54.986220] __x64_sys_splice+0x248/0x300 [ 54.990352] do_syscall_64+0xd0/0x4e0 [ 54.994133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.999303] RIP: 0033:0x4592c9 [ 55.002475] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.021355] RSP: 002b:00007fea4a2e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.029042] RAX: ffffffffffffffda RBX: 00007fea4a2e6c90 RCX: 00000000004592c9 [ 55.036299] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.043566] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 55.050814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea4a2e76d4 [ 55.058061] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 55.067670] FAULT_INJECTION: forcing a failure. [ 55.067670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.080953] CPU: 0 PID: 6997 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 55.088681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.098033] Call Trace: [ 55.098046] dump_stack+0x123/0x177 [ 55.098058] should_fail.cold.4+0x5/0x13 [ 55.098065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.098073] ? __lock_acquire+0x792/0x4980 [ 55.098083] __alloc_pages_nodemask+0x1d5/0x710 [ 55.117650] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.117662] ? __lock_acquire+0x792/0x4980 [ 55.117673] alloc_pages_current+0xd6/0x1b0 [ 55.117682] skb_page_frag_refill+0x20b/0x400 [ 55.117690] sk_page_frag_refill+0x46/0x1b0 [ 55.117696] sk_alloc_sg+0x108/0x760 [ 55.117701] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.117707] ? lock_sock_nested+0x82/0x100 [ 55.117717] alloc_encrypted_sg+0x81/0x100 [ 55.127425] tls_sw_sendpage+0x4f8/0xc00 [ 55.127442] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.127449] ? pipe_lock+0x4f/0x60 [ 55.127460] inet_sendpage+0x122/0x600 [ 55.127470] ? kernel_sendpage+0xd0/0xd0 [ 55.127475] kernel_sendpage+0x60/0xd0 [ 55.127484] ? lock_downgrade+0x860/0x860 [ 55.136008] ? pipe_lock+0x4f/0x60 [ 55.136016] sock_sendpage+0x6d/0xd0 [ 55.136026] pipe_to_sendpage+0x212/0x430 [ 55.136034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.136046] __splice_from_pipe+0x2cb/0x720 [ 55.136051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.165687] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.177388] splice_from_pipe+0xbb/0x120 [ 55.177395] ? splice_shrink_spd+0xa0/0xa0 [ 55.177408] ? rw_verify_area+0xb8/0x2b0 [ 55.177416] generic_splice_sendpage+0x10/0x20 [ 55.177420] do_splice+0x4fd/0x1250 [ 55.177429] ? ksys_dup3+0x2e0/0x2e0 [ 55.177437] ? opipe_prep.part.13+0x320/0x320 [ 55.177444] ? __fget_light+0x174/0x1e0 [ 55.177451] __x64_sys_splice+0x248/0x300 [ 55.177462] do_syscall_64+0xd0/0x4e0 [ 55.260209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.265390] RIP: 0033:0x4592c9 2019/12/11 20:24:50 executed programs: 6 [ 55.268564] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.287452] RSP: 002b:00007fdebf387c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.295137] RAX: ffffffffffffffda RBX: 00007fdebf387c90 RCX: 00000000004592c9 [ 55.302386] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.309643] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 55.316907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdebf3886d4 [ 55.324157] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 55.332984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.342780] FAULT_INJECTION: forcing a failure. [ 55.342780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.356048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.360543] CPU: 1 PID: 7005 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 55.370852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.371230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.377988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.377991] Call Trace: [ 55.378004] dump_stack+0x123/0x177 [ 55.378016] should_fail.cold.4+0x5/0x13 [ 55.378022] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.378030] ? __lock_acquire+0x792/0x4980 [ 55.378040] __alloc_pages_nodemask+0x1d5/0x710 [ 55.378046] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.378052] ? __lock_acquire+0x792/0x4980 [ 55.378059] alloc_pages_current+0xd6/0x1b0 [ 55.378067] skb_page_frag_refill+0x20b/0x400 [ 55.378073] sk_page_frag_refill+0x46/0x1b0 [ 55.378077] sk_alloc_sg+0x108/0x760 [ 55.378081] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.378087] ? lock_sock_nested+0x82/0x100 [ 55.378095] alloc_encrypted_sg+0x81/0x100 [ 55.378101] tls_sw_sendpage+0x4f8/0xc00 [ 55.378111] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.378118] ? pipe_lock+0x4f/0x60 [ 55.378127] inet_sendpage+0x122/0x600 [ 55.378135] ? kernel_sendpage+0xd0/0xd0 [ 55.378139] kernel_sendpage+0x60/0xd0 [ 55.378142] ? lock_downgrade+0x860/0x860 [ 55.378145] ? pipe_lock+0x4f/0x60 [ 55.378150] sock_sendpage+0x6d/0xd0 [ 55.378157] pipe_to_sendpage+0x212/0x430 [ 55.378162] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.378171] __splice_from_pipe+0x2cb/0x720 [ 55.378176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.378182] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.378185] splice_from_pipe+0xbb/0x120 [ 55.378189] ? splice_shrink_spd+0xa0/0xa0 [ 55.378203] ? rw_verify_area+0xb8/0x2b0 [ 55.378209] generic_splice_sendpage+0x10/0x20 [ 55.378212] do_splice+0x4fd/0x1250 [ 55.378220] ? ksys_dup3+0x2e0/0x2e0 [ 55.378226] ? opipe_prep.part.13+0x320/0x320 [ 55.378231] ? __fget_light+0x174/0x1e0 [ 55.378238] __x64_sys_splice+0x248/0x300 [ 55.378247] do_syscall_64+0xd0/0x4e0 [ 55.378255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.378261] RIP: 0033:0x4592c9 [ 55.378266] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.378269] RSP: 002b:00007fea4a2c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.378275] RAX: ffffffffffffffda RBX: 00007fea4a2c5c90 RCX: 00000000004592c9 [ 55.378277] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.378279] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 55.378282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea4a2c66d4 [ 55.378284] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 55.412368] FAULT_INJECTION: forcing a failure. [ 55.412368] name failslab, interval 1, probability 0, space 0, times 1 [ 55.415308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.423411] CPU: 1 PID: 7006 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 55.425358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.428970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.428973] Call Trace: [ 55.428986] dump_stack+0x123/0x177 [ 55.428997] should_fail.cold.4+0x5/0x13 [ 55.429004] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.429012] ? lock_downgrade+0x860/0x860 [ 55.429023] __should_failslab+0xba/0xf0 [ 55.429031] should_failslab+0x9/0x14 [ 55.429037] __kmalloc+0x2dd/0x770 [ 55.429047] ? tls_push_record+0xf3/0x1720 [ 55.429052] ? __sk_mem_schedule+0x5f/0xc0 [ 55.429060] tls_push_record+0xf3/0x1720 [ 55.429065] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.429077] ? alloc_encrypted_sg+0x81/0x100 [ 55.429084] tls_sw_sendpage+0x458/0xc00 [ 55.429100] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.429107] ? pipe_lock+0x4f/0x60 [ 55.429119] inet_sendpage+0x122/0x600 [ 55.429128] ? kernel_sendpage+0xd0/0xd0 [ 55.429134] kernel_sendpage+0x60/0xd0 [ 55.429138] ? lock_downgrade+0x860/0x860 [ 55.429145] ? pipe_lock+0x4f/0x60 [ 55.433904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.437930] sock_sendpage+0x6d/0xd0 [ 55.437938] pipe_to_sendpage+0x212/0x430 [ 55.437945] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.437953] ? kasan_check_write+0x14/0x20 [ 55.437958] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.437965] __splice_from_pipe+0x2cb/0x720 [ 55.437971] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.437979] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.796157] splice_from_pipe+0xbb/0x120 [ 55.800219] ? splice_shrink_spd+0xa0/0xa0 [ 55.804457] ? rw_verify_area+0xb8/0x2b0 [ 55.808507] generic_splice_sendpage+0x10/0x20 [ 55.813070] do_splice+0x4fd/0x1250 [ 55.816679] ? ksys_dup3+0x2e0/0x2e0 [ 55.820373] ? opipe_prep.part.13+0x320/0x320 [ 55.824848] ? __fget_light+0x174/0x1e0 [ 55.828808] __x64_sys_splice+0x248/0x300 [ 55.833125] do_syscall_64+0xd0/0x4e0 [ 55.836907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.842075] RIP: 0033:0x4592c9 [ 55.845262] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.864164] RSP: 002b:00007f3815fd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.871871] RAX: ffffffffffffffda RBX: 00007f3815fd8c90 RCX: 00000000004592c9 [ 55.879121] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.886388] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 55.893636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3815fd96d4 [ 55.900885] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 55.926516] FAULT_INJECTION: forcing a failure. [ 55.926516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.940576] CPU: 0 PID: 7008 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 55.948316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.957677] Call Trace: [ 55.960269] dump_stack+0x123/0x177 [ 55.960282] should_fail.cold.4+0x5/0x13 [ 55.960291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.960299] ? __lock_acquire+0x792/0x4980 [ 55.960309] __alloc_pages_nodemask+0x1d5/0x710 [ 55.960317] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.986951] ? __lock_acquire+0x792/0x4980 [ 55.986964] alloc_pages_current+0xd6/0x1b0 [ 55.986975] skb_page_frag_refill+0x20b/0x400 [ 55.995516] sk_page_frag_refill+0x46/0x1b0 [ 55.995523] sk_alloc_sg+0x108/0x760 [ 55.995531] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.995539] ? lock_sock_nested+0x82/0x100 [ 55.995548] alloc_encrypted_sg+0x81/0x100 [ 56.021087] tls_sw_sendpage+0x4f8/0xc00 [ 56.025164] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.029481] ? pipe_lock+0x4f/0x60 [ 56.029495] inet_sendpage+0x122/0x600 [ 56.029505] ? kernel_sendpage+0xd0/0xd0 [ 56.029511] kernel_sendpage+0x60/0xd0 [ 56.029519] ? lock_downgrade+0x860/0x860 [ 56.036921] ? pipe_lock+0x4f/0x60 [ 56.036927] sock_sendpage+0x6d/0xd0 [ 56.056202] pipe_to_sendpage+0x212/0x430 [ 56.060360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.065188] __splice_from_pipe+0x2cb/0x720 [ 56.069488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.074321] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.079142] splice_from_pipe+0xbb/0x120 [ 56.083192] ? splice_shrink_spd+0xa0/0xa0 [ 56.087409] ? rw_verify_area+0xb8/0x2b0 [ 56.091449] generic_splice_sendpage+0x10/0x20 [ 56.096015] do_splice+0x4fd/0x1250 [ 56.099632] ? ksys_dup3+0x2e0/0x2e0 [ 56.103335] ? opipe_prep.part.13+0x320/0x320 [ 56.107820] ? __fget_light+0x174/0x1e0 [ 56.111782] __x64_sys_splice+0x248/0x300 [ 56.115924] do_syscall_64+0xd0/0x4e0 [ 56.119713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.124880] RIP: 0033:0x4592c9 [ 56.128052] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.146930] RSP: 002b:00007efce0810c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.154634] RAX: ffffffffffffffda RBX: 00007efce0810c90 RCX: 00000000004592c9 [ 56.161891] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.169141] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.176399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efce08116d4 [ 56.183651] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 56.260288] FAULT_INJECTION: forcing a failure. [ 56.260288] name failslab, interval 1, probability 0, space 0, times 0 [ 56.272169] FAULT_INJECTION: forcing a failure. [ 56.272169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.285392] FAULT_INJECTION: forcing a failure. [ 56.285392] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.298020] FAULT_INJECTION: forcing a failure. [ 56.298020] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.309879] CPU: 0 PID: 7029 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 56.317617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.326987] Call Trace: [ 56.329571] dump_stack+0x123/0x177 [ 56.333190] should_fail.cold.4+0x5/0x13 [ 56.337238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.342325] ? __lock_acquire+0x792/0x4980 [ 56.346543] __alloc_pages_nodemask+0x1d5/0x710 [ 56.351206] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.356208] ? __lock_acquire+0x792/0x4980 [ 56.360443] alloc_pages_current+0xd6/0x1b0 [ 56.364762] skb_page_frag_refill+0x20b/0x400 [ 56.369242] sk_page_frag_refill+0x46/0x1b0 [ 56.373559] sk_alloc_sg+0x108/0x760 [ 56.377256] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.381832] ? lock_sock_nested+0x82/0x100 [ 56.386053] alloc_encrypted_sg+0x81/0x100 [ 56.390309] tls_sw_sendpage+0x4f8/0xc00 [ 56.394370] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.398691] ? pipe_lock+0x4f/0x60 [ 56.402221] inet_sendpage+0x122/0x600 [ 56.406113] ? kernel_sendpage+0xd0/0xd0 [ 56.410159] kernel_sendpage+0x60/0xd0 [ 56.414031] ? lock_downgrade+0x860/0x860 [ 56.418161] ? pipe_lock+0x4f/0x60 [ 56.421696] sock_sendpage+0x6d/0xd0 [ 56.425399] pipe_to_sendpage+0x212/0x430 [ 56.429537] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.434369] __splice_from_pipe+0x2cb/0x720 [ 56.438672] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.443511] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.448346] splice_from_pipe+0xbb/0x120 [ 56.452401] ? splice_shrink_spd+0xa0/0xa0 [ 56.456623] ? rw_verify_area+0xb8/0x2b0 [ 56.460671] generic_splice_sendpage+0x10/0x20 [ 56.465238] do_splice+0x4fd/0x1250 [ 56.468848] ? ksys_dup3+0x2e0/0x2e0 [ 56.472546] ? opipe_prep.part.13+0x320/0x320 [ 56.477029] ? __fget_light+0x174/0x1e0 [ 56.480987] __x64_sys_splice+0x248/0x300 [ 56.485127] do_syscall_64+0xd0/0x4e0 [ 56.488918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.494107] RIP: 0033:0x4592c9 [ 56.497298] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.516191] RSP: 002b:00007f8f80c18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.523895] RAX: ffffffffffffffda RBX: 00007f8f80c18c90 RCX: 00000000004592c9 [ 56.531148] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.538404] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.545677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f80c196d4 [ 56.552952] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 56.560246] CPU: 1 PID: 7019 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 56.567967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.577324] Call Trace: [ 56.579907] dump_stack+0x123/0x177 [ 56.583542] should_fail.cold.4+0x5/0x13 [ 56.587599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.592693] ? __lock_acquire+0x792/0x4980 [ 56.596923] __alloc_pages_nodemask+0x1d5/0x710 [ 56.601579] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.606581] ? __lock_acquire+0x792/0x4980 [ 56.610800] alloc_pages_current+0xd6/0x1b0 [ 56.615118] skb_page_frag_refill+0x20b/0x400 [ 56.619598] sk_page_frag_refill+0x46/0x1b0 [ 56.623901] sk_alloc_sg+0x108/0x760 [ 56.627610] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.632185] ? lock_sock_nested+0x82/0x100 [ 56.636418] alloc_encrypted_sg+0x81/0x100 [ 56.640638] tls_sw_sendpage+0x4f8/0xc00 [ 56.644711] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.649014] ? pipe_lock+0x4f/0x60 [ 56.652556] inet_sendpage+0x122/0x600 [ 56.656426] ? kernel_sendpage+0xd0/0xd0 [ 56.660470] kernel_sendpage+0x60/0xd0 [ 56.664352] ? lock_downgrade+0x860/0x860 [ 56.668482] ? pipe_lock+0x4f/0x60 [ 56.672004] sock_sendpage+0x6d/0xd0 [ 56.675708] pipe_to_sendpage+0x212/0x430 [ 56.679838] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.684683] __splice_from_pipe+0x2cb/0x720 [ 56.688990] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.693822] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.698659] splice_from_pipe+0xbb/0x120 [ 56.702710] ? splice_shrink_spd+0xa0/0xa0 [ 56.706932] ? rw_verify_area+0xb8/0x2b0 [ 56.710976] generic_splice_sendpage+0x10/0x20 [ 56.715538] do_splice+0x4fd/0x1250 [ 56.719149] ? ksys_dup3+0x2e0/0x2e0 [ 56.722846] ? opipe_prep.part.13+0x320/0x320 [ 56.727332] ? __fget_light+0x174/0x1e0 [ 56.731290] __x64_sys_splice+0x248/0x300 [ 56.735435] do_syscall_64+0xd0/0x4e0 [ 56.739229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.744399] RIP: 0033:0x4592c9 [ 56.747575] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.766459] RSP: 002b:00007fea4a2e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.774149] RAX: ffffffffffffffda RBX: 00007fea4a2e6c90 RCX: 00000000004592c9 [ 56.781400] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.788668] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 56.795937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea4a2e76d4 [ 56.803312] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 56.816888] CPU: 0 PID: 7018 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 56.824641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.833981] Call Trace: [ 56.833994] dump_stack+0x123/0x177 [ 56.834004] should_fail.cold.4+0x5/0x13 [ 56.834011] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.834018] ? lock_downgrade+0x860/0x860 [ 56.834029] __should_failslab+0xba/0xf0 [ 56.834037] should_failslab+0x9/0x14 [ 56.834043] __kmalloc+0x2dd/0x770 [ 56.864854] ? tls_push_record+0xf3/0x1720 [ 56.869073] ? __sk_mem_schedule+0x5f/0xc0 [ 56.873301] tls_push_record+0xf3/0x1720 [ 56.877353] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.881921] ? alloc_encrypted_sg+0x81/0x100 [ 56.886309] tls_sw_sendpage+0x458/0xc00 [ 56.890372] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.894682] ? pipe_lock+0x4f/0x60 [ 56.898216] inet_sendpage+0x122/0x600 [ 56.902092] ? kernel_sendpage+0xd0/0xd0 [ 56.906148] kernel_sendpage+0x60/0xd0 [ 56.910018] ? lock_downgrade+0x860/0x860 [ 56.914146] ? pipe_lock+0x4f/0x60 [ 56.917682] sock_sendpage+0x6d/0xd0 [ 56.921384] pipe_to_sendpage+0x212/0x430 [ 56.925518] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.930355] ? kasan_check_write+0x14/0x20 [ 56.934593] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.939345] __splice_from_pipe+0x2cb/0x720 [ 56.943647] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.948474] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.953304] splice_from_pipe+0xbb/0x120 [ 56.957343] ? splice_shrink_spd+0xa0/0xa0 [ 56.961577] ? rw_verify_area+0xb8/0x2b0 [ 56.965630] generic_splice_sendpage+0x10/0x20 [ 56.970198] do_splice+0x4fd/0x1250 [ 56.973823] ? ksys_dup3+0x2e0/0x2e0 [ 56.977523] ? opipe_prep.part.13+0x320/0x320 [ 56.982010] ? __fget_light+0x174/0x1e0 [ 56.985976] __x64_sys_splice+0x248/0x300 [ 56.990112] do_syscall_64+0xd0/0x4e0 [ 56.993900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.999082] RIP: 0033:0x4592c9 [ 57.002264] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.021152] RSP: 002b:00007fdebf3a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.028868] RAX: ffffffffffffffda RBX: 00007fdebf3a8c90 RCX: 00000000004592c9 [ 57.036136] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.043393] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 57.050645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdebf3a96d4 [ 57.057899] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 57.065223] CPU: 1 PID: 7023 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 57.072936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.082427] Call Trace: [ 57.085015] dump_stack+0x123/0x177 [ 57.088638] should_fail.cold.4+0x5/0x13 [ 57.092682] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.097767] ? __lock_acquire+0x792/0x4980 [ 57.101996] __alloc_pages_nodemask+0x1d5/0x710 [ 57.106651] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.111651] ? __lock_acquire+0x792/0x4980 [ 57.115869] alloc_pages_current+0xd6/0x1b0 [ 57.120172] skb_page_frag_refill+0x20b/0x400 [ 57.124662] sk_page_frag_refill+0x46/0x1b0 [ 57.128962] sk_alloc_sg+0x108/0x760 [ 57.132664] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.137226] ? lock_sock_nested+0x82/0x100 [ 57.141445] alloc_encrypted_sg+0x81/0x100 [ 57.145663] tls_sw_sendpage+0x4f8/0xc00 [ 57.149708] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.154021] ? pipe_lock+0x4f/0x60 [ 57.157542] inet_sendpage+0x122/0x600 [ 57.161409] ? kernel_sendpage+0xd0/0xd0 [ 57.165460] kernel_sendpage+0x60/0xd0 [ 57.169327] ? lock_downgrade+0x860/0x860 [ 57.173453] ? pipe_lock+0x4f/0x60 [ 57.176970] sock_sendpage+0x6d/0xd0 [ 57.180675] pipe_to_sendpage+0x212/0x430 [ 57.184812] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.189650] __splice_from_pipe+0x2cb/0x720 [ 57.193952] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.198780] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.203643] splice_from_pipe+0xbb/0x120 [ 57.207683] ? splice_shrink_spd+0xa0/0xa0 [ 57.211908] ? rw_verify_area+0xb8/0x2b0 [ 57.215950] generic_splice_sendpage+0x10/0x20 [ 57.220511] do_splice+0x4fd/0x1250 [ 57.224119] ? ksys_dup3+0x2e0/0x2e0 [ 57.227811] ? opipe_prep.part.13+0x320/0x320 [ 57.232286] ? __fget_light+0x174/0x1e0 [ 57.236248] __x64_sys_splice+0x248/0x300 [ 57.240376] do_syscall_64+0xd0/0x4e0 [ 57.244157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.249325] RIP: 0033:0x4592c9 [ 57.252505] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.271394] RSP: 002b:00007f3815fd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.279083] RAX: ffffffffffffffda RBX: 00007f3815fd8c90 RCX: 00000000004592c9 [ 57.286353] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.293623] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 57.300878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3815fd96d4 [ 57.308138] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 57.356464] FAULT_INJECTION: forcing a failure. [ 57.356464] name failslab, interval 1, probability 0, space 0, times 0 [ 57.368666] FAULT_INJECTION: forcing a failure. [ 57.368666] name failslab, interval 1, probability 0, space 0, times 0 [ 57.374906] FAULT_INJECTION: forcing a failure. [ 57.374906] name failslab, interval 1, probability 0, space 0, times 0 [ 57.420294] FAULT_INJECTION: forcing a failure. [ 57.420294] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.439116] FAULT_INJECTION: forcing a failure. [ 57.439116] name failslab, interval 1, probability 0, space 0, times 0 [ 57.442284] CPU: 1 PID: 7043 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 57.458074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.467415] Call Trace: [ 57.470007] dump_stack+0x123/0x177 [ 57.473615] should_fail.cold.4+0x5/0x13 [ 57.477656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.482739] ? lock_downgrade+0x860/0x860 [ 57.486870] __should_failslab+0xba/0xf0 [ 57.490912] should_failslab+0x9/0x14 [ 57.494706] __kmalloc+0x2dd/0x770 [ 57.498239] ? tls_push_record+0xf3/0x1720 [ 57.502454] ? __sk_mem_schedule+0x5f/0xc0 [ 57.506683] tls_push_record+0xf3/0x1720 [ 57.510724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.515291] ? alloc_encrypted_sg+0x81/0x100 [ 57.519693] tls_sw_sendpage+0x458/0xc00 [ 57.523752] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.528054] ? pipe_lock+0x4f/0x60 [ 57.531582] inet_sendpage+0x122/0x600 [ 57.535463] ? kernel_sendpage+0xd0/0xd0 [ 57.539504] kernel_sendpage+0x60/0xd0 [ 57.543371] ? lock_downgrade+0x860/0x860 [ 57.547495] ? pipe_lock+0x4f/0x60 [ 57.551015] sock_sendpage+0x6d/0xd0 [ 57.554707] pipe_to_sendpage+0x212/0x430 [ 57.558848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.563680] ? kasan_check_write+0x14/0x20 [ 57.567895] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.572629] __splice_from_pipe+0x2cb/0x720 [ 57.576931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.581758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.586607] splice_from_pipe+0xbb/0x120 [ 57.590658] ? splice_shrink_spd+0xa0/0xa0 [ 57.594889] ? rw_verify_area+0xb8/0x2b0 [ 57.598940] generic_splice_sendpage+0x10/0x20 [ 57.603506] do_splice+0x4fd/0x1250 [ 57.607120] ? ksys_dup3+0x2e0/0x2e0 [ 57.610816] ? opipe_prep.part.13+0x320/0x320 [ 57.615312] ? __fget_light+0x174/0x1e0 [ 57.619290] __x64_sys_splice+0x248/0x300 [ 57.623441] do_syscall_64+0xd0/0x4e0 [ 57.627241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.632425] RIP: 0033:0x4592c9 [ 57.635600] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.654496] RSP: 002b:00007f8f80c39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.662193] RAX: ffffffffffffffda RBX: 00007f8f80c39c90 RCX: 00000000004592c9 [ 57.669444] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.676702] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 57.683962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f80c3a6d4 [ 57.691213] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 57.700941] CPU: 1 PID: 7048 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 57.708679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.718036] Call Trace: [ 57.720620] dump_stack+0x123/0x177 [ 57.724242] should_fail.cold.4+0x5/0x13 [ 57.728293] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.733379] ? lock_downgrade+0x860/0x860 [ 57.737520] __should_failslab+0xba/0xf0 [ 57.741672] should_failslab+0x9/0x14 [ 57.745457] __kmalloc+0x2dd/0x770 [ 57.748982] ? tls_push_record+0xf3/0x1720 [ 57.753198] ? __sk_mem_schedule+0x5f/0xc0 [ 57.757417] tls_push_record+0xf3/0x1720 [ 57.761465] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.766029] ? alloc_encrypted_sg+0x81/0x100 [ 57.770436] tls_sw_sendpage+0x458/0xc00 [ 57.774486] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.778796] ? pipe_lock+0x4f/0x60 [ 57.782351] inet_sendpage+0x122/0x600 [ 57.786247] ? kernel_sendpage+0xd0/0xd0 [ 57.790298] kernel_sendpage+0x60/0xd0 [ 57.794178] ? lock_downgrade+0x860/0x860 [ 57.798311] ? pipe_lock+0x4f/0x60 [ 57.801848] sock_sendpage+0x6d/0xd0 [ 57.805563] pipe_to_sendpage+0x212/0x430 [ 57.809695] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.814524] ? kasan_check_write+0x14/0x20 [ 57.818742] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.823485] __splice_from_pipe+0x2cb/0x720 [ 57.827787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.832611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.837437] splice_from_pipe+0xbb/0x120 [ 57.841500] ? splice_shrink_spd+0xa0/0xa0 [ 57.845723] ? rw_verify_area+0xb8/0x2b0 [ 57.849776] generic_splice_sendpage+0x10/0x20 [ 57.854340] do_splice+0x4fd/0x1250 [ 57.857959] ? ksys_dup3+0x2e0/0x2e0 [ 57.861667] ? opipe_prep.part.13+0x320/0x320 [ 57.866324] ? __fget_light+0x174/0x1e0 [ 57.870283] __x64_sys_splice+0x248/0x300 [ 57.874454] do_syscall_64+0xd0/0x4e0 [ 57.879133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.884314] RIP: 0033:0x4592c9 [ 57.887502] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.906414] RSP: 002b:00007fdebf3a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.914109] RAX: ffffffffffffffda RBX: 00007fdebf3a8c90 RCX: 00000000004592c9 [ 57.921363] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.928617] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 57.935869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdebf3a96d4 [ 57.943135] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 57.950434] CPU: 0 PID: 7040 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 57.958180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.967532] Call Trace: [ 57.970107] dump_stack+0x123/0x177 [ 57.973714] should_fail.cold.4+0x5/0x13 [ 57.977757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.982841] ? lock_downgrade+0x860/0x860 [ 57.986974] __should_failslab+0xba/0xf0 [ 57.991023] should_failslab+0x9/0x14 [ 57.994810] kmem_cache_alloc_node+0x26b/0x730 [ 57.999393] __alloc_skb+0xa7/0x580 [ 58.003011] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.007322] ? __ww_mutex_lock.constprop.15+0x2200/0x2fd0 [ 58.012853] ? finish_task_switch+0x14a/0x720 [ 58.017329] ? finish_task_switch+0x11c/0x720 [ 58.021807] sk_stream_alloc_skb+0x9c/0x810 [ 58.026110] ? tcp_send_mss+0x1d/0x220 [ 58.029987] do_tcp_sendpages+0x749/0x1da0 [ 58.034202] ? __lock_is_held+0xb5/0x140 [ 58.038248] ? sk_stream_alloc_skb+0x810/0x810 [ 58.042821] ? __local_bh_enable_ip+0x160/0x260 [ 58.047469] ? lock_sock_nested+0xc5/0x100 [ 58.051692] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.056252] ? __local_bh_enable_ip+0x160/0x260 [ 58.060904] ? kasan_check_read+0x11/0x20 [ 58.065030] tcp_sendpage_locked+0x63/0xa0 [ 58.069247] tcp_sendpage+0x37/0x50 [ 58.072856] inet_sendpage+0x122/0x600 [ 58.076723] ? kernel_sendpage+0xd0/0xd0 [ 58.080764] kernel_sendpage+0x60/0xd0 [ 58.084655] ? lock_downgrade+0x860/0x860 [ 58.088799] ? pipe_lock+0x4f/0x60 [ 58.092327] sock_sendpage+0x6d/0xd0 [ 58.096027] pipe_to_sendpage+0x212/0x430 [ 58.100167] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.104994] __splice_from_pipe+0x2cb/0x720 [ 58.109298] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.114122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.118958] splice_from_pipe+0xbb/0x120 [ 58.123009] ? splice_shrink_spd+0xa0/0xa0 [ 58.127236] ? rw_verify_area+0xb8/0x2b0 [ 58.131280] generic_splice_sendpage+0x10/0x20 [ 58.135848] do_splice+0x4fd/0x1250 [ 58.139488] ? ksys_dup3+0x2e0/0x2e0 [ 58.143211] ? opipe_prep.part.13+0x320/0x320 [ 58.147719] ? __fget_light+0x174/0x1e0 [ 58.151687] __x64_sys_splice+0x248/0x300 [ 58.155822] do_syscall_64+0xd0/0x4e0 [ 58.159625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.164803] RIP: 0033:0x4592c9 [ 58.167976] 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 [ 58.186869] RSP: 002b:00007efce07cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.194565] RAX: ffffffffffffffda RBX: 00007efce07cec90 RCX: 00000000004592c9 [ 58.201827] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.209076] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 58.216333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efce07cf6d4 [ 58.223593] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 58.230855] CPU: 1 PID: 7045 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 58.238575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.247929] Call Trace: [ 58.250510] dump_stack+0x123/0x177 [ 58.254141] should_fail.cold.4+0x5/0x13 [ 58.258191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.263308] ? __lock_acquire+0x792/0x4980 [ 58.267536] __alloc_pages_nodemask+0x1d5/0x710 [ 58.272192] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.277195] ? __lock_acquire+0x792/0x4980 [ 58.281425] alloc_pages_current+0xd6/0x1b0 [ 58.285741] skb_page_frag_refill+0x20b/0x400 [ 58.290231] sk_page_frag_refill+0x46/0x1b0 [ 58.294537] sk_alloc_sg+0x108/0x760 [ 58.298234] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.302804] ? lock_sock_nested+0x82/0x100 [ 58.307026] alloc_encrypted_sg+0x81/0x100 [ 58.311248] tls_sw_sendpage+0x4f8/0xc00 [ 58.315297] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.319603] ? pipe_lock+0x4f/0x60 [ 58.323130] inet_sendpage+0x122/0x600 [ 58.327003] ? kernel_sendpage+0xd0/0xd0 [ 58.331048] kernel_sendpage+0x60/0xd0 [ 58.334919] ? lock_downgrade+0x860/0x860 [ 58.339050] ? pipe_lock+0x4f/0x60 [ 58.342571] sock_sendpage+0x6d/0xd0 [ 58.346265] pipe_to_sendpage+0x212/0x430 [ 58.350395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.355230] __splice_from_pipe+0x2cb/0x720 [ 58.359535] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.364377] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.369203] splice_from_pipe+0xbb/0x120 [ 58.373259] ? splice_shrink_spd+0xa0/0xa0 [ 58.377482] ? rw_verify_area+0xb8/0x2b0 [ 58.381538] generic_splice_sendpage+0x10/0x20 [ 58.386102] do_splice+0x4fd/0x1250 [ 58.389717] ? ksys_dup3+0x2e0/0x2e0 [ 58.393417] ? opipe_prep.part.13+0x320/0x320 [ 58.397898] ? __fget_light+0x174/0x1e0 [ 58.401876] __x64_sys_splice+0x248/0x300 [ 58.406012] do_syscall_64+0xd0/0x4e0 [ 58.409797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.414966] RIP: 0033:0x4592c9 [ 58.418147] 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 [ 58.437044] RSP: 002b:00007fea4a2e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.444732] RAX: ffffffffffffffda RBX: 00007fea4a2e6c90 RCX: 00000000004592c9 [ 58.451980] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.459239] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 58.466489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea4a2e76d4 [ 58.473850] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 58.489638] CPU: 0 PID: 7056 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 58.497413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.497416] Call Trace: [ 58.497430] dump_stack+0x123/0x177 [ 58.497441] should_fail.cold.4+0x5/0x13 [ 58.497448] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.497455] ? lock_downgrade+0x860/0x860 [ 58.497467] __should_failslab+0xba/0xf0 [ 58.497475] should_failslab+0x9/0x14 [ 58.497481] __kmalloc+0x2dd/0x770 [ 58.497490] ? tls_push_record+0xf3/0x1720 [ 58.497497] ? __sk_mem_schedule+0x5f/0xc0 [ 58.497504] tls_push_record+0xf3/0x1720 [ 58.497509] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.497522] ? alloc_encrypted_sg+0x81/0x100 [ 58.497529] tls_sw_sendpage+0x458/0xc00 [ 58.497544] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.497551] ? pipe_lock+0x4f/0x60 [ 58.497562] inet_sendpage+0x122/0x600 [ 58.522250] ? kernel_sendpage+0xd0/0xd0 [ 58.522258] kernel_sendpage+0x60/0xd0 [ 58.522266] ? lock_downgrade+0x860/0x860 [ 58.522271] ? pipe_lock+0x4f/0x60 [ 58.522278] sock_sendpage+0x6d/0xd0 [ 58.534258] pipe_to_sendpage+0x212/0x430 [ 58.534267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.534276] ? kasan_check_write+0x14/0x20 [ 58.534282] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.534289] __splice_from_pipe+0x2cb/0x720 [ 58.546425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.621455] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.626283] splice_from_pipe+0xbb/0x120 [ 58.630322] ? splice_shrink_spd+0xa0/0xa0 [ 58.634540] ? rw_verify_area+0xb8/0x2b0 [ 58.638590] generic_splice_sendpage+0x10/0x20 [ 58.643150] do_splice+0x4fd/0x1250 [ 58.646756] ? ksys_dup3+0x2e0/0x2e0 [ 58.650449] ? opipe_prep.part.13+0x320/0x320 [ 58.654932] ? __fget_light+0x174/0x1e0 [ 58.658887] __x64_sys_splice+0x248/0x300 [ 58.663014] do_syscall_64+0xd0/0x4e0 [ 58.666802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.671968] RIP: 0033:0x4592c9 [ 58.675142] 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 [ 58.694174] RSP: 002b:00007f35dfddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.701893] RAX: ffffffffffffffda RBX: 00007f35dfddec90 RCX: 00000000004592c9 [ 58.709160] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.716435] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 58.723698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35dfddf6d4 [ 58.730949] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 58.740473] FAULT_INJECTION: forcing a failure. [ 58.740473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.775209] FAULT_INJECTION: forcing a failure. [ 58.775209] name failslab, interval 1, probability 0, space 0, times 0 [ 58.790660] FAULT_INJECTION: forcing a failure. [ 58.790660] name failslab, interval 1, probability 0, space 0, times 0 [ 58.804324] FAULT_INJECTION: forcing a failure. [ 58.804324] name failslab, interval 1, probability 0, space 0, times 0 [ 58.807284] CPU: 0 PID: 7062 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 58.823287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.832658] Call Trace: [ 58.835241] dump_stack+0x123/0x177 [ 58.838862] should_fail.cold.4+0x5/0x13 [ 58.842904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.847985] ? __lock_acquire+0x792/0x4980 [ 58.852221] __alloc_pages_nodemask+0x1d5/0x710 [ 58.856870] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.861877] ? __lock_acquire+0x792/0x4980 [ 58.866094] alloc_pages_current+0xd6/0x1b0 [ 58.870401] skb_page_frag_refill+0x20b/0x400 [ 58.874875] sk_page_frag_refill+0x46/0x1b0 [ 58.879184] sk_alloc_sg+0x108/0x760 [ 58.882876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.887439] ? lock_sock_nested+0x82/0x100 [ 58.891659] alloc_encrypted_sg+0x81/0x100 [ 58.895883] tls_sw_sendpage+0x4f8/0xc00 [ 58.899943] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.904245] ? pipe_lock+0x4f/0x60 [ 58.907768] inet_sendpage+0x122/0x600 [ 58.911648] ? kernel_sendpage+0xd0/0xd0 [ 58.915695] kernel_sendpage+0x60/0xd0 [ 58.919562] ? lock_downgrade+0x860/0x860 [ 58.923687] ? pipe_lock+0x4f/0x60 [ 58.927224] sock_sendpage+0x6d/0xd0 [ 58.930924] pipe_to_sendpage+0x212/0x430 [ 58.935049] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.939874] __splice_from_pipe+0x2cb/0x720 [ 58.944194] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.949145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.953976] splice_from_pipe+0xbb/0x120 [ 58.958022] ? splice_shrink_spd+0xa0/0xa0 [ 58.962244] ? rw_verify_area+0xb8/0x2b0 [ 58.966293] generic_splice_sendpage+0x10/0x20 [ 58.970856] do_splice+0x4fd/0x1250 [ 58.974485] ? ksys_dup3+0x2e0/0x2e0 [ 58.978185] ? opipe_prep.part.13+0x320/0x320 [ 58.982675] ? __fget_light+0x174/0x1e0 [ 58.986635] __x64_sys_splice+0x248/0x300 [ 58.990766] do_syscall_64+0xd0/0x4e0 [ 58.994559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.999732] RIP: 0033:0x4592c9 [ 59.002904] 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 [ 59.021789] RSP: 002b:00007efce0831c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.029487] RAX: ffffffffffffffda RBX: 00007efce0831c90 RCX: 00000000004592c9 [ 59.036759] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.044007] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.051256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efce08326d4 [ 59.058508] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 59.070091] CPU: 0 PID: 7076 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 59.077840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.087191] Call Trace: [ 59.089765] dump_stack+0x123/0x177 [ 59.093389] should_fail.cold.4+0x5/0x13 [ 59.097432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.102532] ? lock_downgrade+0x860/0x860 [ 59.106672] __should_failslab+0xba/0xf0 [ 59.110713] should_failslab+0x9/0x14 [ 59.114493] __kmalloc+0x2dd/0x770 [ 59.118020] ? tls_push_record+0xf3/0x1720 [ 59.122236] ? __sk_mem_schedule+0x5f/0xc0 [ 59.126450] tls_push_record+0xf3/0x1720 [ 59.130490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.135065] ? alloc_encrypted_sg+0x81/0x100 [ 59.139459] tls_sw_sendpage+0x458/0xc00 [ 59.143515] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.147815] ? pipe_lock+0x4f/0x60 [ 59.151341] inet_sendpage+0x122/0x600 [ 59.155210] ? kernel_sendpage+0xd0/0xd0 [ 59.159247] kernel_sendpage+0x60/0xd0 [ 59.163111] ? lock_downgrade+0x860/0x860 [ 59.167239] ? pipe_lock+0x4f/0x60 [ 59.170778] sock_sendpage+0x6d/0xd0 [ 59.174478] pipe_to_sendpage+0x212/0x430 [ 59.178603] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.183434] ? kasan_check_write+0x14/0x20 [ 59.187657] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.192413] __splice_from_pipe+0x2cb/0x720 [ 59.196719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.201545] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.206368] splice_from_pipe+0xbb/0x120 [ 59.210412] ? splice_shrink_spd+0xa0/0xa0 [ 59.214644] ? rw_verify_area+0xb8/0x2b0 [ 59.218706] generic_splice_sendpage+0x10/0x20 [ 59.223277] do_splice+0x4fd/0x1250 [ 59.226897] ? ksys_dup3+0x2e0/0x2e0 [ 59.230595] ? opipe_prep.part.13+0x320/0x320 [ 59.235073] ? __fget_light+0x174/0x1e0 [ 59.239036] __x64_sys_splice+0x248/0x300 [ 59.243167] do_syscall_64+0xd0/0x4e0 [ 59.246956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.252135] RIP: 0033:0x4592c9 [ 59.255314] 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 [ 59.274197] RSP: 002b:00007f35dfddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.281886] RAX: ffffffffffffffda RBX: 00007f35dfddec90 RCX: 00000000004592c9 [ 59.289136] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.296390] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.303652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35dfddf6d4 [ 59.310921] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 59.318196] CPU: 1 PID: 7059 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 59.325908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.335246] Call Trace: [ 59.337816] dump_stack+0x123/0x177 [ 59.341424] should_fail.cold.4+0x5/0x13 [ 59.345466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.350547] ? lock_downgrade+0x860/0x860 [ 59.354677] __should_failslab+0xba/0xf0 [ 59.358718] should_failslab+0x9/0x14 [ 59.362499] kmem_cache_alloc_node+0x26b/0x730 [ 59.367063] __alloc_skb+0xa7/0x580 [ 59.370669] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.374968] ? __ww_mutex_lock.constprop.15+0x2200/0x2fd0 [ 59.380482] ? finish_task_switch+0x14a/0x720 [ 59.384953] ? finish_task_switch+0x11c/0x720 [ 59.389438] sk_stream_alloc_skb+0x9c/0x810 [ 59.393755] ? tcp_send_mss+0x1d/0x220 [ 59.397625] do_tcp_sendpages+0x749/0x1da0 [ 59.401845] ? __lock_is_held+0xb5/0x140 [ 59.405901] ? sk_stream_alloc_skb+0x810/0x810 [ 59.410469] ? __local_bh_enable_ip+0x160/0x260 [ 59.415117] ? lock_sock_nested+0xc5/0x100 [ 59.419330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.423888] ? __local_bh_enable_ip+0x160/0x260 [ 59.428539] ? kasan_check_read+0x11/0x20 [ 59.432666] tcp_sendpage_locked+0x63/0xa0 [ 59.436888] tcp_sendpage+0x37/0x50 [ 59.440494] inet_sendpage+0x122/0x600 [ 59.444361] ? kernel_sendpage+0xd0/0xd0 [ 59.448406] kernel_sendpage+0x60/0xd0 [ 59.452274] ? lock_downgrade+0x860/0x860 [ 59.456400] ? pipe_lock+0x4f/0x60 [ 59.459918] sock_sendpage+0x6d/0xd0 [ 59.463613] pipe_to_sendpage+0x212/0x430 [ 59.467737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.472571] __splice_from_pipe+0x2cb/0x720 [ 59.476871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.481700] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.486518] splice_from_pipe+0xbb/0x120 [ 59.490559] ? splice_shrink_spd+0xa0/0xa0 [ 59.494779] ? rw_verify_area+0xb8/0x2b0 [ 59.498831] generic_splice_sendpage+0x10/0x20 [ 59.503399] do_splice+0x4fd/0x1250 [ 59.507019] ? ksys_dup3+0x2e0/0x2e0 [ 59.510712] ? opipe_prep.part.13+0x320/0x320 [ 59.515185] ? __fget_light+0x174/0x1e0 [ 59.519150] __x64_sys_splice+0x248/0x300 [ 59.523289] do_syscall_64+0xd0/0x4e0 [ 59.527069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.532244] RIP: 0033:0x4592c9 [ 59.535427] 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 [ 59.554331] RSP: 002b:00007f3815f75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.562027] RAX: ffffffffffffffda RBX: 00007f3815f75c90 RCX: 00000000004592c9 [ 59.569279] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.576529] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 59.583778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3815f766d4 [ 59.591035] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 59.602488] CPU: 0 PID: 7067 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 59.610224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.619565] Call Trace: [ 59.622134] dump_stack+0x123/0x177 [ 59.625743] should_fail.cold.4+0x5/0x13 [ 59.629782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.634874] ? lock_downgrade+0x860/0x860 [ 59.639013] __should_failslab+0xba/0xf0 [ 59.643056] should_failslab+0x9/0x14 [ 59.646842] __kmalloc+0x2dd/0x770 [ 59.650361] ? tls_push_record+0xf3/0x1720 [ 59.654574] ? __sk_mem_schedule+0x5f/0xc0 [ 59.658789] tls_push_record+0xf3/0x1720 [ 59.662826] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.667395] ? alloc_encrypted_sg+0x81/0x100 [ 59.671784] tls_sw_sendpage+0x458/0xc00 [ 59.675831] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.680151] ? pipe_lock+0x4f/0x60 [ 59.683677] inet_sendpage+0x122/0x600 [ 59.687550] ? kernel_sendpage+0xd0/0xd0 [ 59.691593] kernel_sendpage+0x60/0xd0 [ 59.695480] ? lock_downgrade+0x860/0x860 [ 59.699610] ? pipe_lock+0x4f/0x60 [ 59.703134] sock_sendpage+0x6d/0xd0 [ 59.706828] pipe_to_sendpage+0x212/0x430 [ 59.710968] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.715789] ? kasan_check_write+0x14/0x20 [ 59.720000] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.724733] __splice_from_pipe+0x2cb/0x720 [ 59.729042] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.733864] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.738682] splice_from_pipe+0xbb/0x120 [ 59.742718] ? splice_shrink_spd+0xa0/0xa0 [ 59.746930] ? rw_verify_area+0xb8/0x2b0 [ 59.750969] generic_splice_sendpage+0x10/0x20 [ 59.755536] do_splice+0x4fd/0x1250 [ 59.759144] ? ksys_dup3+0x2e0/0x2e0 [ 59.762864] ? opipe_prep.part.13+0x320/0x320 [ 59.767361] ? __fget_light+0x174/0x1e0 [ 59.771344] __x64_sys_splice+0x248/0x300 [ 59.775490] do_syscall_64+0xd0/0x4e0 [ 59.779276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.784456] RIP: 0033:0x4592c9 [ 59.787633] 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 [ 59.806527] RSP: 002b:00007fdebf3a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.814221] RAX: ffffffffffffffda RBX: 00007fdebf3a8c90 RCX: 00000000004592c9 [ 59.821468] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.828728] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.835984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdebf3a96d4 [ 59.843233] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 59.910635] FAULT_INJECTION: forcing a failure. [ 59.910635] name failslab, interval 1, probability 0, space 0, times 0 [ 59.911463] FAULT_INJECTION: forcing a failure. [ 59.911463] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.939689] FAULT_INJECTION: forcing a failure. [ 59.939689] name failslab, interval 1, probability 0, space 0, times 0 [ 59.939887] CPU: 1 PID: 7081 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 59.958610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.967961] Call Trace: [ 59.970547] dump_stack+0x123/0x177 [ 59.974160] should_fail.cold.4+0x5/0x13 [ 59.978202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.983288] ? lock_downgrade+0x860/0x860 [ 59.987417] __should_failslab+0xba/0xf0 [ 59.991461] should_failslab+0x9/0x14 [ 59.995240] __kmalloc+0x2dd/0x770 [ 59.998759] ? tls_push_record+0xf3/0x1720 [ 60.002970] ? __sk_mem_schedule+0x5f/0xc0 [ 60.007200] tls_push_record+0xf3/0x1720 [ 60.011247] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.015835] ? alloc_encrypted_sg+0x81/0x100 [ 60.020243] tls_sw_sendpage+0x458/0xc00 [ 60.024303] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.028634] ? pipe_lock+0x4f/0x60 [ 60.032169] inet_sendpage+0x122/0x600 [ 60.036123] ? kernel_sendpage+0xd0/0xd0 [ 60.040191] kernel_sendpage+0x60/0xd0 [ 60.044065] ? lock_downgrade+0x860/0x860 [ 60.048194] ? pipe_lock+0x4f/0x60 [ 60.051714] sock_sendpage+0x6d/0xd0 [ 60.055428] pipe_to_sendpage+0x212/0x430 [ 60.059603] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.064436] ? kasan_check_write+0x14/0x20 [ 60.068651] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.073412] __splice_from_pipe+0x2cb/0x720 [ 60.077736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.082564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.087391] splice_from_pipe+0xbb/0x120 [ 60.091452] ? splice_shrink_spd+0xa0/0xa0 [ 60.095678] ? rw_verify_area+0xb8/0x2b0 [ 60.099727] generic_splice_sendpage+0x10/0x20 [ 60.104297] do_splice+0x4fd/0x1250 [ 60.107921] ? ksys_dup3+0x2e0/0x2e0 [ 60.111632] ? opipe_prep.part.13+0x320/0x320 [ 60.116131] ? __fget_light+0x174/0x1e0 [ 60.120126] __x64_sys_splice+0x248/0x300 [ 60.124282] do_syscall_64+0xd0/0x4e0 [ 60.128070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.133269] RIP: 0033:0x4592c9 [ 60.136457] 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 [ 60.155358] RSP: 002b:00007f35dfddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.163172] RAX: ffffffffffffffda RBX: 00007f35dfddec90 RCX: 00000000004592c9 [ 60.170445] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.177711] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.184997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35dfddf6d4 [ 60.192253] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.200628] CPU: 0 PID: 7073 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 60.201677] FAULT_INJECTION: forcing a failure. [ 60.201677] name failslab, interval 1, probability 0, space 0, times 0 [ 60.208374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.208378] Call Trace: [ 60.208399] dump_stack+0x123/0x177 [ 60.208411] should_fail.cold.4+0x5/0x13 [ 60.208419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.208428] ? __lock_acquire+0x792/0x4980 [ 60.208438] __alloc_pages_nodemask+0x1d5/0x710 [ 60.208445] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.208452] ? __lock_acquire+0x792/0x4980 [ 60.208462] alloc_pages_current+0xd6/0x1b0 [ 60.208472] skb_page_frag_refill+0x20b/0x400 [ 60.271150] sk_page_frag_refill+0x46/0x1b0 [ 60.275456] sk_alloc_sg+0x108/0x760 [ 60.279157] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.283737] ? lock_sock_nested+0x82/0x100 [ 60.287976] alloc_encrypted_sg+0x81/0x100 [ 60.292201] tls_sw_sendpage+0x4f8/0xc00 [ 60.296263] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.300665] ? pipe_lock+0x4f/0x60 [ 60.304217] inet_sendpage+0x122/0x600 [ 60.308091] ? kernel_sendpage+0xd0/0xd0 [ 60.312144] kernel_sendpage+0x60/0xd0 [ 60.316023] ? lock_downgrade+0x860/0x860 [ 60.320158] ? pipe_lock+0x4f/0x60 [ 60.323685] sock_sendpage+0x6d/0xd0 [ 60.327388] pipe_to_sendpage+0x212/0x430 [ 60.331528] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.336358] __splice_from_pipe+0x2cb/0x720 [ 60.340662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.345491] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.350319] splice_from_pipe+0xbb/0x120 [ 60.354377] ? splice_shrink_spd+0xa0/0xa0 [ 60.358596] ? rw_verify_area+0xb8/0x2b0 [ 60.362651] generic_splice_sendpage+0x10/0x20 [ 60.367216] do_splice+0x4fd/0x1250 [ 60.370825] ? ksys_dup3+0x2e0/0x2e0 [ 60.374530] ? opipe_prep.part.13+0x320/0x320 [ 60.379022] ? __fget_light+0x174/0x1e0 [ 60.382997] __x64_sys_splice+0x248/0x300 [ 60.387137] do_syscall_64+0xd0/0x4e0 [ 60.390919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.396106] RIP: 0033:0x4592c9 [ 60.399295] 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 [ 60.418617] RSP: 002b:00007f8f80c39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.426309] RAX: ffffffffffffffda RBX: 00007f8f80c39c90 RCX: 00000000004592c9 [ 60.433568] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.440818] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.448068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f80c3a6d4 [ 60.455329] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.463646] CPU: 1 PID: 7090 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 60.471364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.480718] Call Trace: [ 60.483299] dump_stack+0x123/0x177 [ 60.486920] should_fail.cold.4+0x5/0x13 [ 60.490964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.496053] ? lock_downgrade+0x860/0x860 [ 60.500193] __should_failslab+0xba/0xf0 [ 60.504235] should_failslab+0x9/0x14 [ 60.508016] kmem_cache_alloc_node+0x26b/0x730 [ 60.512581] __alloc_skb+0xa7/0x580 [ 60.516196] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.520500] ? __ww_mutex_lock.constprop.15+0x2200/0x2fd0 [ 60.526017] ? finish_task_switch+0x14a/0x720 [ 60.530489] ? finish_task_switch+0x11c/0x720 [ 60.534964] sk_stream_alloc_skb+0x9c/0x810 [ 60.539271] ? tcp_send_mss+0x1d/0x220 [ 60.543148] do_tcp_sendpages+0x749/0x1da0 [ 60.547365] ? __lock_is_held+0xb5/0x140 [ 60.551422] ? sk_stream_alloc_skb+0x810/0x810 [ 60.555981] ? __local_bh_enable_ip+0x160/0x260 [ 60.560629] ? lock_sock_nested+0xc5/0x100 [ 60.564842] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.569405] ? __local_bh_enable_ip+0x160/0x260 [ 60.574064] ? kasan_check_read+0x11/0x20 [ 60.578231] tcp_sendpage_locked+0x63/0xa0 [ 60.582455] tcp_sendpage+0x37/0x50 [ 60.586075] inet_sendpage+0x122/0x600 [ 60.589946] ? kernel_sendpage+0xd0/0xd0 [ 60.593986] kernel_sendpage+0x60/0xd0 [ 60.597862] ? lock_downgrade+0x860/0x860 [ 60.601990] ? pipe_lock+0x4f/0x60 [ 60.605520] sock_sendpage+0x6d/0xd0 [ 60.609215] pipe_to_sendpage+0x212/0x430 [ 60.613363] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.618217] __splice_from_pipe+0x2cb/0x720 [ 60.622528] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.627369] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.632204] splice_from_pipe+0xbb/0x120 [ 60.636252] ? splice_shrink_spd+0xa0/0xa0 [ 60.640473] ? rw_verify_area+0xb8/0x2b0 [ 60.644524] generic_splice_sendpage+0x10/0x20 [ 60.649088] do_splice+0x4fd/0x1250 [ 60.652709] ? ksys_dup3+0x2e0/0x2e0 [ 60.656405] ? opipe_prep.part.13+0x320/0x320 [ 60.660908] ? __fget_light+0x174/0x1e0 [ 60.664866] __x64_sys_splice+0x248/0x300 [ 60.668998] do_syscall_64+0xd0/0x4e0 [ 60.672781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.677953] RIP: 0033:0x4592c9 [ 60.681143] 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 [ 60.700028] RSP: 002b:00007fea4a283c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.707740] RAX: ffffffffffffffda RBX: 00007fea4a283c90 RCX: 00000000004592c9 [ 60.715008] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.722260] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 60.729509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea4a2846d4 [ 60.736761] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 60.744045] CPU: 0 PID: 7089 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 60.751769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.761121] Call Trace: [ 60.763696] dump_stack+0x123/0x177 [ 60.767330] should_fail.cold.4+0x5/0x13 [ 60.771369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.776450] ? lock_downgrade+0x860/0x860 [ 60.780579] __should_failslab+0xba/0xf0 [ 60.784620] should_failslab+0x9/0x14 [ 60.788402] __kmalloc+0x2dd/0x770 [ 60.791943] ? tls_push_record+0xf3/0x1720 [ 60.796174] ? __sk_mem_schedule+0x5f/0xc0 [ 60.800401] tls_push_record+0xf3/0x1720 [ 60.804446] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.809012] ? alloc_encrypted_sg+0x81/0x100 [ 60.813407] tls_sw_sendpage+0x458/0xc00 [ 60.817453] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.821754] ? pipe_lock+0x4f/0x60 [ 60.825276] inet_sendpage+0x122/0x600 [ 60.829144] ? kernel_sendpage+0xd0/0xd0 [ 60.833207] kernel_sendpage+0x60/0xd0 [ 60.837097] ? lock_downgrade+0x860/0x860 [ 60.841245] ? pipe_lock+0x4f/0x60 [ 60.844772] sock_sendpage+0x6d/0xd0 [ 60.848474] pipe_to_sendpage+0x212/0x430 [ 60.852628] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.857462] ? kasan_check_write+0x14/0x20 [ 60.861678] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.866414] __splice_from_pipe+0x2cb/0x720 [ 60.870712] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.875543] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.880362] splice_from_pipe+0xbb/0x120 [ 60.884404] ? splice_shrink_spd+0xa0/0xa0 [ 60.888632] ? rw_verify_area+0xb8/0x2b0 [ 60.892674] generic_splice_sendpage+0x10/0x20 [ 60.897249] do_splice+0x4fd/0x1250 [ 60.900862] ? ksys_dup3+0x2e0/0x2e0 [ 60.904574] ? opipe_prep.part.13+0x320/0x320 [ 60.909049] ? __fget_light+0x174/0x1e0 [ 60.913004] __x64_sys_splice+0x248/0x300 [ 60.917132] do_syscall_64+0xd0/0x4e0 [ 60.920923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.926090] RIP: 0033:0x4592c9 [ 60.929264] 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 [ 60.948146] RSP: 002b:00007fdebf3a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.955853] RAX: ffffffffffffffda RBX: 00007fdebf3a8c90 RCX: 00000000004592c9 2019/12/11 20:24:56 executed programs: 28 [ 60.963110] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.970361] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.977652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdebf3a96d4 [ 60.984912] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.045158] FAULT_INJECTION: forcing a failure. [ 61.045158] name failslab, interval 1, probability 0, space 0, times 0 [ 61.048206] FAULT_INJECTION: forcing a failure. [ 61.048206] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.069287] CPU: 0 PID: 7093 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 61.077023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.086371] Call Trace: [ 61.088951] dump_stack+0x123/0x177 [ 61.092566] should_fail.cold.4+0x5/0x13 [ 61.096609] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.101722] ? __lock_acquire+0x792/0x4980 [ 61.105971] __alloc_pages_nodemask+0x1d5/0x710 [ 61.110622] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.115619] ? __lock_acquire+0x792/0x4980 [ 61.119837] alloc_pages_current+0xd6/0x1b0 [ 61.124150] skb_page_frag_refill+0x20b/0x400 [ 61.128634] sk_page_frag_refill+0x46/0x1b0 [ 61.132935] sk_alloc_sg+0x108/0x760 [ 61.136625] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.141185] ? lock_sock_nested+0x82/0x100 [ 61.145413] alloc_encrypted_sg+0x81/0x100 [ 61.149630] tls_sw_sendpage+0x4f8/0xc00 [ 61.153676] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.157978] ? pipe_lock+0x4f/0x60 [ 61.161501] inet_sendpage+0x122/0x600 [ 61.165369] ? kernel_sendpage+0xd0/0xd0 [ 61.169419] kernel_sendpage+0x60/0xd0 [ 61.173292] ? lock_downgrade+0x860/0x860 [ 61.177421] ? pipe_lock+0x4f/0x60 [ 61.180946] sock_sendpage+0x6d/0xd0 [ 61.184646] pipe_to_sendpage+0x212/0x430 [ 61.188776] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.193602] __splice_from_pipe+0x2cb/0x720 [ 61.197915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.202740] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.207563] splice_from_pipe+0xbb/0x120 [ 61.211605] ? splice_shrink_spd+0xa0/0xa0 [ 61.215822] ? rw_verify_area+0xb8/0x2b0 [ 61.219862] generic_splice_sendpage+0x10/0x20 [ 61.224430] do_splice+0x4fd/0x1250 [ 61.228047] ? ksys_dup3+0x2e0/0x2e0 [ 61.231753] ? opipe_prep.part.13+0x320/0x320 [ 61.236226] ? __fget_light+0x174/0x1e0 [ 61.240182] __x64_sys_splice+0x248/0x300 [ 61.244310] do_syscall_64+0xd0/0x4e0 [ 61.248169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.253342] RIP: 0033:0x4592c9 [ 61.256515] 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 [ 61.275400] RSP: 002b:00007efce0810c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.283109] RAX: ffffffffffffffda RBX: 00007efce0810c90 RCX: 00000000004592c9 [ 61.290374] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.297624] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 61.304875] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efce08116d4 [ 61.312131] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.319522] CPU: 1 PID: 7096 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 61.327234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.327237] Call Trace: [ 61.327251] dump_stack+0x123/0x177 [ 61.327261] should_fail.cold.4+0x5/0x13 [ 61.327268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.327274] ? lock_downgrade+0x860/0x860 [ 61.327285] __should_failslab+0xba/0xf0 [ 61.342922] should_failslab+0x9/0x14 [ 61.342929] kmem_cache_alloc_node+0x26b/0x730 [ 61.342942] __alloc_skb+0xa7/0x580 [ 61.372342] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.376652] ? kasan_check_write+0x14/0x20 [ 61.380873] ? finish_task_switch+0x4c8/0x720 [ 61.385354] sk_stream_alloc_skb+0x9c/0x810 [ 61.389657] ? tcp_send_mss+0x1d/0x220 [ 61.393523] do_tcp_sendpages+0x749/0x1da0 [ 61.397737] ? __lock_is_held+0xb5/0x140 [ 61.401781] ? sk_stream_alloc_skb+0x810/0x810 [ 61.406356] ? __local_bh_enable_ip+0x160/0x260 [ 61.411004] ? lock_sock_nested+0xc5/0x100 [ 61.415227] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.419794] ? __local_bh_enable_ip+0x160/0x260 [ 61.424447] ? kasan_check_read+0x11/0x20 [ 61.428585] tcp_sendpage_locked+0x63/0xa0 [ 61.432815] tcp_sendpage+0x37/0x50 [ 61.436420] inet_sendpage+0x122/0x600 [ 61.440288] ? kernel_sendpage+0xd0/0xd0 [ 61.444329] kernel_sendpage+0x60/0xd0 [ 61.448193] ? lock_downgrade+0x860/0x860 [ 61.452319] ? pipe_lock+0x4f/0x60 [ 61.455853] sock_sendpage+0x6d/0xd0 [ 61.459550] pipe_to_sendpage+0x212/0x430 [ 61.463677] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.468535] __splice_from_pipe+0x2cb/0x720 [ 61.472837] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.477661] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.482499] splice_from_pipe+0xbb/0x120 [ 61.486545] ? splice_shrink_spd+0xa0/0xa0 [ 61.490762] ? rw_verify_area+0xb8/0x2b0 [ 61.494807] generic_splice_sendpage+0x10/0x20 [ 61.499374] do_splice+0x4fd/0x1250 [ 61.502980] ? ksys_dup3+0x2e0/0x2e0 [ 61.506677] ? opipe_prep.part.13+0x320/0x320 [ 61.511152] ? __fget_light+0x174/0x1e0 [ 61.515107] __x64_sys_splice+0x248/0x300 [ 61.519262] do_syscall_64+0xd0/0x4e0 [ 61.523044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.528224] RIP: 0033:0x4592c9 [ 61.531397] 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 [ 61.550278] RSP: 002b:00007f3815f75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.557964] RAX: ffffffffffffffda RBX: 00007f3815f75c90 RCX: 00000000004592c9 [ 61.565214] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.572475] RBP: 000000000075c118 R08: 0000000100000300 R09: 0000000000000000 [ 61.579726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3815f766d4 [ 61.586982] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.622193] FAULT_INJECTION: forcing a failure. [ 61.622193] name failslab, interval 1, probability 0, space 0, times 0 [ 61.636741] FAULT_INJECTION: forcing a failure. [ 61.636741] name failslab, interval 1, probability 0, space 0, times 0 [ 61.648063] CPU: 0 PID: 7116 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 61.648068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.648071] Call Trace: [ 61.648084] dump_stack+0x123/0x177 [ 61.648096] should_fail.cold.4+0x5/0x13 [ 61.648103] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.648111] ? lock_downgrade+0x860/0x860 [ 61.648122] __should_failslab+0xba/0xf0 [ 61.648131] should_failslab+0x9/0x14 [ 61.648138] __kmalloc+0x2dd/0x770 [ 61.695998] ? tls_push_record+0xf3/0x1720 [ 61.700220] ? __sk_mem_schedule+0x5f/0xc0 [ 61.704465] tls_push_record+0xf3/0x1720 [ 61.708532] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.713108] ? alloc_encrypted_sg+0x81/0x100 [ 61.717502] tls_sw_sendpage+0x458/0xc00 [ 61.721567] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.725872] ? pipe_lock+0x4f/0x60 [ 61.729400] inet_sendpage+0x122/0x600 [ 61.733270] ? kernel_sendpage+0xd0/0xd0 [ 61.737314] kernel_sendpage+0x60/0xd0 [ 61.741193] ? lock_downgrade+0x860/0x860 [ 61.745335] ? pipe_lock+0x4f/0x60 [ 61.748859] sock_sendpage+0x6d/0xd0 [ 61.752561] pipe_to_sendpage+0x212/0x430 [ 61.756700] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.761547] ? kasan_check_write+0x14/0x20 [ 61.765777] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.770531] __splice_from_pipe+0x2cb/0x720 [ 61.774846] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.779681] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.784508] splice_from_pipe+0xbb/0x120 [ 61.788577] ? splice_shrink_spd+0xa0/0xa0 [ 61.792800] ? rw_verify_area+0xb8/0x2b0 [ 61.796857] generic_splice_sendpage+0x10/0x20 [ 61.801452] do_splice+0x4fd/0x1250 [ 61.805074] ? ksys_dup3+0x2e0/0x2e0 [ 61.808803] ? opipe_prep.part.13+0x320/0x320 [ 61.813300] ? __fget_light+0x174/0x1e0 [ 61.817269] __x64_sys_splice+0x248/0x300 [ 61.821428] do_syscall_64+0xd0/0x4e0 [ 61.825224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.830667] RIP: 0033:0x4592c9 [ 61.833841] 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 [ 61.852742] RSP: 002b:00007f3815fd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.860441] RAX: ffffffffffffffda RBX: 00007f3815fd8c90 RCX: 00000000004592c9 [ 61.867707] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.874973] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 61.882242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3815fd96d4 [ 61.889497] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 61.896786] CPU: 1 PID: 7120 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 61.904499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.904505] Call Trace: [ 61.916456] dump_stack+0x123/0x177 [ 61.920100] should_fail.cold.4+0x5/0x13 [ 61.924170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.929264] ? lock_downgrade+0x860/0x860 [ 61.933402] __should_failslab+0xba/0xf0 [ 61.937449] should_failslab+0x9/0x14 [ 61.941229] __kmalloc+0x2dd/0x770 [ 61.944760] ? tls_push_record+0xf3/0x1720 [ 61.949110] ? __sk_mem_schedule+0x5f/0xc0 [ 61.953349] tls_push_record+0xf3/0x1720 [ 61.957412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.961981] ? alloc_encrypted_sg+0x81/0x100 [ 61.966367] tls_sw_sendpage+0x458/0xc00 [ 61.970428] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.974737] ? pipe_lock+0x4f/0x60 [ 61.978262] inet_sendpage+0x122/0x600 [ 61.982143] ? kernel_sendpage+0xd0/0xd0 [ 61.986184] kernel_sendpage+0x60/0xd0 [ 61.990050] ? lock_downgrade+0x860/0x860 [ 61.994180] ? pipe_lock+0x4f/0x60 [ 61.997708] sock_sendpage+0x6d/0xd0 [ 62.001400] pipe_to_sendpage+0x212/0x430 [ 62.005528] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.010525] ? kasan_check_write+0x14/0x20 [ 62.014738] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.019472] __splice_from_pipe+0x2cb/0x720 [ 62.023778] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.028611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.033431] splice_from_pipe+0xbb/0x120 [ 62.037471] ? splice_shrink_spd+0xa0/0xa0 [ 62.041695] ? rw_verify_area+0xb8/0x2b0 [ 62.045736] generic_splice_sendpage+0x10/0x20 [ 62.050293] do_splice+0x4fd/0x1250 [ 62.053909] ? ksys_dup3+0x2e0/0x2e0 [ 62.057601] ? opipe_prep.part.13+0x320/0x320 [ 62.062073] ? __fget_light+0x174/0x1e0 [ 62.066025] __x64_sys_splice+0x248/0x300 [ 62.070157] do_syscall_64+0xd0/0x4e0 [ 62.073939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.079109] RIP: 0033:0x4592c9 [ 62.082292] 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 [ 62.101177] RSP: 002b:00007f8f80c39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.108862] RAX: ffffffffffffffda RBX: 00007f8f80c39c90 RCX: 00000000004592c9 [ 62.116117] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.123367] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.130615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f80c3a6d4 [ 62.137875] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.148882] FAULT_INJECTION: forcing a failure. [ 62.148882] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.164511] CPU: 1 PID: 7099 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 62.172240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.181590] Call Trace: [ 62.184165] dump_stack+0x123/0x177 [ 62.187778] should_fail.cold.4+0x5/0x13 [ 62.191822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.196906] ? __lock_acquire+0x792/0x4980 [ 62.201136] __alloc_pages_nodemask+0x1d5/0x710 [ 62.205789] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.210786] ? __lock_acquire+0x792/0x4980 [ 62.215002] alloc_pages_current+0xd6/0x1b0 [ 62.219306] skb_page_frag_refill+0x20b/0x400 [ 62.223781] sk_page_frag_refill+0x46/0x1b0 [ 62.228091] sk_alloc_sg+0x108/0x760 [ 62.231782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.236342] ? lock_sock_nested+0x82/0x100 [ 62.240569] alloc_encrypted_sg+0x81/0x100 [ 62.244782] tls_sw_sendpage+0x4f8/0xc00 [ 62.248828] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.253126] ? pipe_lock+0x4f/0x60 [ 62.256646] inet_sendpage+0x122/0x600 [ 62.260514] ? kernel_sendpage+0xd0/0xd0 [ 62.264551] kernel_sendpage+0x60/0xd0 [ 62.268414] ? lock_downgrade+0x860/0x860 [ 62.272542] ? pipe_lock+0x4f/0x60 [ 62.276061] sock_sendpage+0x6d/0xd0 [ 62.279757] pipe_to_sendpage+0x212/0x430 [ 62.283888] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.288727] __splice_from_pipe+0x2cb/0x720 [ 62.293032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.297854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.302702] splice_from_pipe+0xbb/0x120 [ 62.306744] ? splice_shrink_spd+0xa0/0xa0 [ 62.310966] ? rw_verify_area+0xb8/0x2b0 [ 62.315005] generic_splice_sendpage+0x10/0x20 [ 62.319567] do_splice+0x4fd/0x1250 [ 62.323175] ? ksys_dup3+0x2e0/0x2e0 [ 62.326872] ? opipe_prep.part.13+0x320/0x320 [ 62.331346] ? __fget_light+0x174/0x1e0 [ 62.335309] __x64_sys_splice+0x248/0x300 [ 62.339437] do_syscall_64+0xd0/0x4e0 [ 62.343233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.348413] RIP: 0033:0x4592c9 [ 62.351584] 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 [ 62.370476] RSP: 002b:00007f35dfddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.378174] RAX: ffffffffffffffda RBX: 00007f35dfddec90 RCX: 00000000004592c9 [ 62.385430] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.392685] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.399952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35dfddf6d4 [ 62.407202] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.415707] ================================================================== [ 62.423219] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 62.430753] Read of size 4094 at addr ffff8880a0398000 by task syz-executor.0/7120 [ 62.438471] [ 62.440089] CPU: 1 PID: 7120 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 62.447797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.457135] Call Trace: [ 62.459709] dump_stack+0x123/0x177 [ 62.463317] print_address_description.cold.8+0x9/0x1ff [ 62.468677] kasan_report.cold.9+0x242/0x309 [ 62.473065] ? scatterwalk_copychunks+0x1e1/0x610 [ 62.478113] check_memory_region+0x13e/0x1b0 [ 62.482522] memcpy+0x23/0x50 [ 62.485625] scatterwalk_copychunks+0x1e1/0x610 [ 62.490280] scatterwalk_map_and_copy+0x128/0x190 [ 62.495124] ? __lock_is_held+0xb5/0x140 [ 62.499166] ? scatterwalk_copychunks+0x610/0x610 [ 62.503994] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.508990] ? __kmalloc+0x5f1/0x770 [ 62.512686] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 62.517943] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 62.523038] ? tls_push_record+0xf3/0x1720 [ 62.527252] ? tls_sw_sendpage+0x458/0xc00 [ 62.531479] ? inet_sendpage+0x122/0x600 [ 62.535519] ? kernel_sendpage+0x60/0xd0 [ 62.539580] ? sock_sendpage+0x6d/0xd0 [ 62.543445] ? pipe_to_sendpage+0x212/0x430 [ 62.547833] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 62.553611] ? aes_decrypt+0x3428/0x7000 [ 62.557652] ? usleep_range+0x130/0x130 [ 62.561611] ? __lock_is_held+0xb5/0x140 [ 62.565653] generic_gcmaes_encrypt+0xfd/0x150 [ 62.570216] ? generic_gcmaes_encrypt+0xfd/0x150 [ 62.574958] ? helper_rfc4106_encrypt+0x450/0x450 [ 62.579790] ? __kmalloc+0x5f1/0x770 [ 62.583492] gcmaes_wrapper_encrypt+0x109/0x180 [ 62.588143] tls_push_record+0x966/0x1720 [ 62.592269] ? sk_stream_kill_queues+0x510/0x510 [ 62.597009] tls_sw_sendpage+0x458/0xc00 [ 62.601057] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.605356] ? pipe_lock+0x4f/0x60 [ 62.608887] inet_sendpage+0x122/0x600 [ 62.612757] ? kernel_sendpage+0xd0/0xd0 [ 62.616797] kernel_sendpage+0x60/0xd0 [ 62.620664] ? lock_downgrade+0x860/0x860 [ 62.624790] ? pipe_lock+0x4f/0x60 [ 62.628321] sock_sendpage+0x6d/0xd0 [ 62.632190] pipe_to_sendpage+0x212/0x430 [ 62.636328] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.641151] ? kasan_check_write+0x14/0x20 [ 62.645361] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.650097] __splice_from_pipe+0x2cb/0x720 [ 62.654395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.659217] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.664055] splice_from_pipe+0xbb/0x120 [ 62.668111] ? splice_shrink_spd+0xa0/0xa0 [ 62.672338] ? rw_verify_area+0xb8/0x2b0 [ 62.676383] generic_splice_sendpage+0x10/0x20 [ 62.681031] do_splice+0x4fd/0x1250 [ 62.684655] ? ksys_dup3+0x2e0/0x2e0 [ 62.688362] ? opipe_prep.part.13+0x320/0x320 [ 62.692847] ? __fget_light+0x174/0x1e0 [ 62.696807] __x64_sys_splice+0x248/0x300 [ 62.700937] do_syscall_64+0xd0/0x4e0 [ 62.704717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.709890] RIP: 0033:0x4592c9 [ 62.713061] 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 [ 62.731943] RSP: 002b:00007f8f80c39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.739640] RAX: ffffffffffffffda RBX: 00007f8f80c39c90 RCX: 00000000004592c9 [ 62.746890] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.754140] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 62.761391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f80c3a6d4 [ 62.768666] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 62.775949] [ 62.777582] Allocated by task 6842: [ 62.781203] save_stack+0x43/0xd0 [ 62.784657] kasan_kmalloc+0xc7/0xe0 [ 62.788365] kasan_slab_alloc+0x12/0x20 [ 62.792325] kmem_cache_alloc+0x12e/0x730 [ 62.796459] getname_flags+0xb8/0x520 [ 62.800240] __x64_sys_unlink+0x30/0x50 [ 62.804193] do_syscall_64+0xd0/0x4e0 [ 62.807972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.813164] [ 62.814770] Freed by task 6842: [ 62.818028] save_stack+0x43/0xd0 [ 62.821457] __kasan_slab_free+0x102/0x150 [ 62.825668] kasan_slab_free+0xe/0x10 [ 62.829447] kmem_cache_free+0x83/0x290 [ 62.833396] putname+0xa8/0xe0 [ 62.836566] do_unlinkat+0x145/0x670 [ 62.840254] __x64_sys_unlink+0x3d/0x50 [ 62.844217] do_syscall_64+0xd0/0x4e0 [ 62.847997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.853161] [ 62.854780] The buggy address belongs to the object at ffff8880a03989c0 [ 62.854780] which belongs to the cache names_cache of size 4096 [ 62.867501] The buggy address is located 2496 bytes to the left of [ 62.867501] 4096-byte region [ffff8880a03989c0, ffff8880a03999c0) [ 62.879961] The buggy address belongs to the page: [ 62.884874] page:ffffea000280e600 count:1 mapcount:0 mapping:ffff88821bc47800 index:0x0 compound_mapcount: 0 [ 62.894819] flags: 0x1fffc0000008100(slab|head) [ 62.899465] raw: 01fffc0000008100 ffffea00027fcf88 ffffea000280cb08 ffff88821bc47800 [ 62.907527] raw: 0000000000000000 ffff8880a03989c0 0000000100000001 0000000000000000 [ 62.915386] page dumped because: kasan: bad access detected [ 62.921073] [ 62.922678] Memory state around the buggy address: [ 62.927586] ffff8880a0397f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 62.934932] ffff8880a0397f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 62.942268] >ffff8880a0398000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.949751] ^ [ 62.953102] ffff8880a0398080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.960446] ffff8880a0398100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.967787] ================================================================== [ 62.975831] Disabling lock debugging due to kernel taint [ 62.981335] Kernel panic - not syncing: panic_on_warn set ... [ 62.981335] [ 62.988697] CPU: 1 PID: 7120 Comm: syz-executor.0 Tainted: G B 4.19.88-syzkaller #0 [ 62.997790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.007147] Call Trace: [ 63.009738] dump_stack+0x123/0x177 [ 63.013342] panic+0x1cd/0x375 [ 63.016515] ? __warn_printk+0xd6/0xd6 [ 63.020381] ? do_raw_spin_unlock+0x54/0x260 [ 63.024780] kasan_end_report+0x47/0x4f [ 63.028730] kasan_report.cold.9+0x76/0x309 [ 63.033028] ? scatterwalk_copychunks+0x1e1/0x610 [ 63.037861] check_memory_region+0x13e/0x1b0 [ 63.042260] memcpy+0x23/0x50 [ 63.045344] scatterwalk_copychunks+0x1e1/0x610 [ 63.049993] scatterwalk_map_and_copy+0x128/0x190 [ 63.054811] ? __lock_is_held+0xb5/0x140 [ 63.058852] ? scatterwalk_copychunks+0x610/0x610 [ 63.063672] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.068663] ? __kmalloc+0x5f1/0x770 [ 63.072358] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 63.077622] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 63.082706] ? tls_push_record+0xf3/0x1720 [ 63.086926] ? tls_sw_sendpage+0x458/0xc00 [ 63.091139] ? inet_sendpage+0x122/0x600 [ 63.095178] ? kernel_sendpage+0x60/0xd0 [ 63.099229] ? sock_sendpage+0x6d/0xd0 [ 63.103093] ? pipe_to_sendpage+0x212/0x430 [ 63.107391] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 63.113167] ? aes_decrypt+0x3428/0x7000 [ 63.117205] ? usleep_range+0x130/0x130 [ 63.121169] ? __lock_is_held+0xb5/0x140 [ 63.125213] generic_gcmaes_encrypt+0xfd/0x150 [ 63.129768] ? generic_gcmaes_encrypt+0xfd/0x150 [ 63.134499] ? helper_rfc4106_encrypt+0x450/0x450 [ 63.139318] ? __kmalloc+0x5f1/0x770 [ 63.143007] gcmaes_wrapper_encrypt+0x109/0x180 [ 63.147653] tls_push_record+0x966/0x1720 [ 63.151778] ? sk_stream_kill_queues+0x510/0x510 [ 63.156514] tls_sw_sendpage+0x458/0xc00 [ 63.160567] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.164865] ? pipe_lock+0x4f/0x60 [ 63.168385] inet_sendpage+0x122/0x600 [ 63.172249] ? kernel_sendpage+0xd0/0xd0 [ 63.176288] kernel_sendpage+0x60/0xd0 [ 63.180154] ? lock_downgrade+0x860/0x860 [ 63.184282] ? pipe_lock+0x4f/0x60 [ 63.187802] sock_sendpage+0x6d/0xd0 [ 63.191494] pipe_to_sendpage+0x212/0x430 [ 63.195618] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.200450] ? kasan_check_write+0x14/0x20 [ 63.204663] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.209394] __splice_from_pipe+0x2cb/0x720 [ 63.213690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.218509] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.223327] splice_from_pipe+0xbb/0x120 [ 63.227363] ? splice_shrink_spd+0xa0/0xa0 [ 63.231586] ? rw_verify_area+0xb8/0x2b0 [ 63.235622] generic_splice_sendpage+0x10/0x20 [ 63.240200] do_splice+0x4fd/0x1250 [ 63.243803] ? ksys_dup3+0x2e0/0x2e0 [ 63.247495] ? opipe_prep.part.13+0x320/0x320 [ 63.251965] ? __fget_light+0x174/0x1e0 [ 63.255921] __x64_sys_splice+0x248/0x300 [ 63.260047] do_syscall_64+0xd0/0x4e0 [ 63.263833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.269015] RIP: 0033:0x4592c9 [ 63.272186] 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 [ 63.291070] RSP: 002b:00007f8f80c39c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.298757] RAX: ffffffffffffffda RBX: 00007f8f80c39c90 RCX: 00000000004592c9 [ 63.306011] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.313258] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 63.321460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f80c3a6d4 [ 63.328705] R13: 00000000004c87fb R14: 00000000004de630 R15: 0000000000000005 [ 63.337465] Kernel Offset: disabled [ 63.341089] Rebooting in 86400 seconds..