[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.782248] audit: type=1400 audit(1600671802.857:8): avc: denied { execmem } for pid=6123 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.799582] IPVS: ftp: loaded support on port[0] = 21 [ 31.192874] can: request_module (can-proto-0) failed. [ 31.750675] can: request_module (can-proto-0) failed. [ 31.775813] audit: type=1400 audit(1600671803.848:9): avc: denied { create } for pid=6101 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts. 2020/09/21 07:03:31 parsed 1 programs 2020/09/21 07:03:32 executed programs: 0 [ 40.076098] audit: type=1400 audit(1600671812.164:10): avc: denied { execmem } for pid=6243 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.160954] IPVS: ftp: loaded support on port[0] = 21 [ 40.263520] IPVS: ftp: loaded support on port[0] = 21 [ 40.268668] IPVS: ftp: loaded support on port[0] = 21 [ 40.277455] IPVS: ftp: loaded support on port[0] = 21 [ 40.296015] IPVS: ftp: loaded support on port[0] = 21 [ 40.298432] IPVS: ftp: loaded support on port[0] = 21 [ 40.393627] chnl_net:caif_netlink_parms(): no params data found [ 40.548012] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.555977] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.562778] device bridge_slave_0 entered promiscuous mode [ 40.570943] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.577779] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.585083] device bridge_slave_1 entered promiscuous mode [ 40.605618] chnl_net:caif_netlink_parms(): no params data found [ 40.632295] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.679557] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.770939] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.778083] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.787545] device bridge_slave_0 entered promiscuous mode [ 40.810244] chnl_net:caif_netlink_parms(): no params data found [ 40.827675] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.835330] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.842066] device bridge_slave_1 entered promiscuous mode [ 40.855022] chnl_net:caif_netlink_parms(): no params data found [ 40.864144] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.871381] team0: Port device team_slave_0 added [ 40.876737] chnl_net:caif_netlink_parms(): no params data found [ 40.908526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.916078] team0: Port device team_slave_1 added [ 40.938540] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.960107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.967526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.975638] chnl_net:caif_netlink_parms(): no params data found [ 40.991821] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.047673] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.054408] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.061144] device bridge_slave_0 entered promiscuous mode [ 41.068099] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.074553] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.081420] device bridge_slave_1 entered promiscuous mode [ 41.112928] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.121722] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.128761] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.136333] device bridge_slave_0 entered promiscuous mode [ 41.146073] device hsr_slave_0 entered promiscuous mode [ 41.151647] device hsr_slave_1 entered promiscuous mode [ 41.157962] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.176069] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.184552] team0: Port device team_slave_0 added [ 41.191176] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.204731] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.211092] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.218264] device bridge_slave_0 entered promiscuous mode [ 41.225664] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.231991] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.239610] device bridge_slave_1 entered promiscuous mode [ 41.246580] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.258146] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.265687] team0: Port device team_slave_1 added [ 41.286116] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.292477] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.300235] device bridge_slave_1 entered promiscuous mode [ 41.316532] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.326577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.337060] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.344178] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.350954] device bridge_slave_0 entered promiscuous mode [ 41.368170] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.383001] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.391048] team0: Port device team_slave_0 added [ 41.397250] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.404244] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.410973] device bridge_slave_1 entered promiscuous mode [ 41.418591] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.429522] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.454402] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.461712] team0: Port device team_slave_1 added [ 41.468045] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.484701] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.492500] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.499836] team0: Port device team_slave_0 added [ 41.508279] device hsr_slave_0 entered promiscuous mode [ 41.514167] device hsr_slave_1 entered promiscuous mode [ 41.520116] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.528943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.546111] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.555410] team0: Port device team_slave_1 added [ 41.560556] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.573462] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.583894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.591051] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.602009] team0: Port device team_slave_0 added [ 41.609452] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.619101] team0: Port device team_slave_1 added [ 41.624971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.632298] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.645282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.655386] device hsr_slave_0 entered promiscuous mode [ 41.661104] device hsr_slave_1 entered promiscuous mode [ 41.668173] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.677639] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.702943] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.719106] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.727430] team0: Port device team_slave_0 added [ 41.734500] device hsr_slave_0 entered promiscuous mode [ 41.741808] device hsr_slave_1 entered promiscuous mode [ 41.749311] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.764834] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.772811] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.780886] team0: Port device team_slave_1 added [ 41.787606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.795351] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.802910] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.815469] device hsr_slave_0 entered promiscuous mode [ 41.821044] device hsr_slave_1 entered promiscuous mode [ 41.827038] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.834440] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.853757] device hsr_slave_0 entered promiscuous mode [ 41.860116] device hsr_slave_1 entered promiscuous mode [ 41.867896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.874813] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.890130] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.901046] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.924791] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.948588] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.990472] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.015389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.039938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.054224] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.062649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.075478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.082692] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.091272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.101635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.109522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.116491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.123446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.134026] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.140094] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.147810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.158690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.168937] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.180769] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.187117] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.197104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.207624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.215722] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.222117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.230546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.239506] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.246931] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.257433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.270158] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.280166] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.289936] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.296404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.302368] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 42.312524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.319638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.326979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.334936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.342387] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.348754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.357021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.365234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.373100] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.379417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.387038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.394398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.402282] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.408502] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.419177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.426796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.437659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.446651] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.453617] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.461472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.468859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.477681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.485928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.493997] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.500317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.509760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.518909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.530210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.538149] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.548355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.557224] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.566636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.574595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.582095] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.588482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.595443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.603260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.610773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.618656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.626410] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.632787] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.639648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.646737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.656617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.667503] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.675829] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.682354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.691655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.699266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.706377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.713385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.720205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.727166] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.737275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.747315] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.753738] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.760642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.768542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.776542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.784453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.791917] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.798290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.805952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.817360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.825970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.835191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.843436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.851013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.858988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.867431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.875520] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.881834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.889054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.896940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.904939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.912913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.920968] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.928057] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.935889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.944756] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.953249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.964385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.971839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.981209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.989926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.997600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.005447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.013251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.020585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.028574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.036336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.043942] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.050265] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.058938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.068304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.079714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.087712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.097926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.105889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.116649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.124125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.131469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.138967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.146571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.154288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.161882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.169550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.177280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.185021] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.191345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.198141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.205895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.213543] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.219863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.226639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.234713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.241606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.251028] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.259859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.272067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.280417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.293507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.301253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.309669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.320069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.330245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.338476] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.346535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.354109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.361375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.368928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.376410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.384516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.391975] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.398359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.405065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.412806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.420351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.429996] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.436857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.447455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.456655] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.463138] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.470152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.480873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.491012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.502508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.509645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.517927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.525395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.533390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.540892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.548753] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.556718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.566821] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.573480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.581178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.593707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.605286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.613028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.620870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.631542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.639677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.648049] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.656133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.664061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.674526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.681743] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.694359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.711145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.718042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.726308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.738270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.746031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.753710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.761069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.770291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.781801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.791288] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.798151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.807060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.814302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.821819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.831444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.843108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.851869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.859808] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.868080] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.879397] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.886237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.894752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.902595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.909944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.917813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.925665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.942967] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.948967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.988049] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.005706] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.019056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.034770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.047324] FAULT_INJECTION: forcing a failure. [ 44.047324] name failslab, interval 1, probability 0, space 0, times 1 [ 44.066426] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.072691] FAULT_INJECTION: forcing a failure. [ 44.072691] name failslab, interval 1, probability 0, space 0, times 1 [ 44.073318] CPU: 0 PID: 7149 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 44.091659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.100999] Call Trace: [ 44.103578] dump_stack+0x123/0x177 [ 44.107193] should_fail.cold.4+0x5/0x13 [ 44.111241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.116332] ? lock_downgrade+0x860/0x860 [ 44.120474] __should_failslab+0xba/0xf0 [ 44.124525] should_failslab+0x9/0x14 [ 44.128311] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.133412] __kmalloc_node_track_caller+0x3c/0x70 [ 44.138338] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.143085] __alloc_skb+0xd7/0x580 [ 44.146703] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.151022] sk_stream_alloc_skb+0x9e/0x810 [ 44.155332] ? tcp_send_mss+0x1d/0x220 [ 44.159212] do_tcp_sendpages+0x772/0x1e10 [ 44.163437] ? __lock_is_held+0xb5/0x140 [ 44.167494] ? sk_stream_alloc_skb+0x810/0x810 [ 44.172067] ? __local_bh_enable_ip+0x160/0x260 [ 44.176726] ? lock_sock_nested+0xc5/0x100 [ 44.180951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.185516] ? __local_bh_enable_ip+0x160/0x260 [ 44.190173] ? kasan_check_read+0x11/0x20 [ 44.194315] tcp_sendpage_locked+0x63/0xa0 [ 44.198551] tcp_sendpage+0x37/0x50 [ 44.202169] inet_sendpage+0x122/0x600 [ 44.206061] ? kernel_sendpage+0xd0/0xd0 [ 44.207286] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.210110] kernel_sendpage+0x60/0xd0 [ 44.220125] ? lock_downgrade+0x860/0x860 [ 44.224260] ? pipe_lock+0x4f/0x60 [ 44.227796] sock_sendpage+0x6d/0xd0 [ 44.231505] pipe_to_sendpage+0x212/0x430 [ 44.235641] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.240566] __splice_from_pipe+0x2cb/0x720 [ 44.244880] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.249712] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.254347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.254541] splice_from_pipe+0xbb/0x120 [ 44.264621] ? splice_shrink_spd+0xa0/0xa0 [ 44.268848] ? rw_verify_area+0xb8/0x2b0 [ 44.272903] generic_splice_sendpage+0x10/0x20 [ 44.277475] do_splice+0x4fd/0x12d0 [ 44.281087] ? ksys_dup3+0x2e0/0x2e0 [ 44.284786] ? opipe_prep.part.13+0x320/0x320 [ 44.289285] ? __fget_light+0x174/0x1e0 [ 44.293245] __x64_sys_splice+0x248/0x300 [ 44.297377] do_syscall_64+0xd0/0x4e0 [ 44.301161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.306372] RIP: 0033:0x459599 [ 44.309978] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.328860] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.336546] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 44.343811] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.351074] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 44.358323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 44.365572] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 44.386497] CPU: 1 PID: 7155 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 44.394301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.395270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.403640] Call Trace: [ 44.403654] dump_stack+0x123/0x177 [ 44.403664] should_fail.cold.4+0x5/0x13 [ 44.403674] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.425079] ? lock_downgrade+0x860/0x860 [ 44.429234] __should_failslab+0xba/0xf0 [ 44.433288] should_failslab+0x9/0x14 [ 44.437081] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.442223] __kmalloc_node_track_caller+0x3c/0x70 [ 44.447149] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.451901] __alloc_skb+0xd7/0x580 [ 44.455521] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.459852] ? __mutex_lock+0x350/0x1210 [ 44.463896] ? finish_task_switch+0x14a/0x720 [ 44.468370] ? finish_task_switch+0x11c/0x720 [ 44.472849] sk_stream_alloc_skb+0x9e/0x810 [ 44.477150] ? tcp_send_mss+0x1d/0x220 [ 44.481038] do_tcp_sendpages+0x772/0x1e10 [ 44.485258] ? __lock_is_held+0xb5/0x140 [ 44.489317] ? sk_stream_alloc_skb+0x810/0x810 [ 44.493892] ? __local_bh_enable_ip+0x160/0x260 [ 44.498560] ? lock_sock_nested+0xc5/0x100 [ 44.502782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.507347] ? __local_bh_enable_ip+0x160/0x260 [ 44.511999] ? kasan_check_read+0x11/0x20 [ 44.516129] tcp_sendpage_locked+0x63/0xa0 [ 44.520344] tcp_sendpage+0x37/0x50 [ 44.523957] inet_sendpage+0x122/0x600 [ 44.527843] ? kernel_sendpage+0xd0/0xd0 [ 44.531889] kernel_sendpage+0x60/0xd0 [ 44.535772] ? lock_downgrade+0x860/0x860 [ 44.539923] ? pipe_lock+0x4f/0x60 [ 44.543447] sock_sendpage+0x6d/0xd0 [ 44.547144] pipe_to_sendpage+0x212/0x430 [ 44.551272] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.556103] __splice_from_pipe+0x2cb/0x720 [ 44.560419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.565247] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.570080] splice_from_pipe+0xbb/0x120 [ 44.574124] ? splice_shrink_spd+0xa0/0xa0 [ 44.578358] ? rw_verify_area+0xb8/0x2b0 [ 44.582400] generic_splice_sendpage+0x10/0x20 [ 44.586971] do_splice+0x4fd/0x12d0 [ 44.590601] ? ksys_dup3+0x2e0/0x2e0 [ 44.594308] ? opipe_prep.part.13+0x320/0x320 [ 44.598788] ? __fget_light+0x174/0x1e0 [ 44.602759] __x64_sys_splice+0x248/0x300 [ 44.606893] do_syscall_64+0xd0/0x4e0 [ 44.610676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.615845] RIP: 0033:0x459599 [ 44.619016] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.637903] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.645592] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 44.652846] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.660096] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 44.667348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 44.674612] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 44.726987] FAULT_INJECTION: forcing a failure. [ 44.726987] name failslab, interval 1, probability 0, space 0, times 0 [ 44.727178] FAULT_INJECTION: forcing a failure. [ 44.727178] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.738856] FAULT_INJECTION: forcing a failure. [ 44.738856] name failslab, interval 1, probability 0, space 0, times 0 [ 44.749972] CPU: 1 PID: 7170 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 44.749976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.749979] Call Trace: [ 44.749992] dump_stack+0x123/0x177 [ 44.750002] should_fail.cold.4+0x5/0x13 [ 44.788487] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.793586] ? mark_held_locks+0x130/0x130 [ 44.797811] ? __lock_acquire+0x792/0x4980 [ 44.802126] __alloc_pages_nodemask+0x1d5/0x710 [ 44.806788] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.811803] cache_grow_begin+0x91/0x8d0 [ 44.815852] ? kmem_cache_alloc_node+0xaa/0x730 [ 44.820522] kmem_cache_alloc_node+0x664/0x730 [ 44.825103] __alloc_skb+0xa7/0x580 [ 44.828722] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.833042] ? __mutex_lock+0x350/0x1210 [ 44.837088] ? finish_task_switch+0x14a/0x720 [ 44.841568] ? finish_task_switch+0x11c/0x720 [ 44.846057] sk_stream_alloc_skb+0x9e/0x810 [ 44.850368] ? tcp_send_mss+0x1d/0x220 [ 44.854270] do_tcp_sendpages+0x772/0x1e10 [ 44.858500] ? __lock_is_held+0xb5/0x140 [ 44.862560] ? sk_stream_alloc_skb+0x810/0x810 [ 44.867132] ? __local_bh_enable_ip+0x160/0x260 [ 44.871791] ? lock_sock_nested+0xc5/0x100 [ 44.876033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.880601] ? __local_bh_enable_ip+0x160/0x260 [ 44.885277] ? kasan_check_read+0x11/0x20 [ 44.889421] tcp_sendpage_locked+0x63/0xa0 [ 44.893647] tcp_sendpage+0x37/0x50 [ 44.897268] inet_sendpage+0x122/0x600 [ 44.901150] ? kernel_sendpage+0xd0/0xd0 [ 44.905202] kernel_sendpage+0x60/0xd0 [ 44.909079] ? lock_downgrade+0x860/0x860 [ 44.913214] ? pipe_lock+0x4f/0x60 [ 44.916747] sock_sendpage+0x6d/0xd0 [ 44.920453] pipe_to_sendpage+0x212/0x430 [ 44.924594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.929434] __splice_from_pipe+0x2cb/0x720 [ 44.933750] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.938584] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.943416] splice_from_pipe+0xbb/0x120 [ 44.947466] ? splice_shrink_spd+0xa0/0xa0 [ 44.951715] ? rw_verify_area+0xb8/0x2b0 [ 44.955853] generic_splice_sendpage+0x10/0x20 [ 44.960447] do_splice+0x4fd/0x12d0 [ 44.964065] ? ksys_dup3+0x2e0/0x2e0 [ 44.967772] ? opipe_prep.part.13+0x320/0x320 [ 44.972256] ? __fget_light+0x174/0x1e0 [ 44.976246] __x64_sys_splice+0x248/0x300 [ 44.980389] do_syscall_64+0xd0/0x4e0 [ 44.984182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.989354] RIP: 0033:0x459599 [ 44.992549] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.011437] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.019131] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 45.026400] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.033666] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 45.040918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 45.048171] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 45.055441] CPU: 0 PID: 7168 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 45.063232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.072574] Call Trace: [ 45.075149] dump_stack+0x123/0x177 [ 45.078764] should_fail.cold.4+0x5/0x13 [ 45.082814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.087902] ? lock_downgrade+0x860/0x860 [ 45.092053] __should_failslab+0xba/0xf0 [ 45.096102] should_failslab+0x9/0x14 [ 45.099892] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.104992] __kmalloc_node_track_caller+0x3c/0x70 [ 45.109917] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.114665] __alloc_skb+0xd7/0x580 [ 45.118280] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.122590] ? __mutex_lock+0x350/0x1210 [ 45.126640] ? finish_task_switch+0x14a/0x720 [ 45.131121] ? finish_task_switch+0x11c/0x720 [ 45.135609] sk_stream_alloc_skb+0x9e/0x810 [ 45.139913] ? tcp_send_mss+0x1d/0x220 [ 45.143786] do_tcp_sendpages+0x772/0x1e10 [ 45.148014] ? __lock_is_held+0xb5/0x140 [ 45.152074] ? sk_stream_alloc_skb+0x810/0x810 [ 45.157601] ? __local_bh_enable_ip+0x160/0x260 [ 45.162253] ? lock_sock_nested+0xc5/0x100 [ 45.166467] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.171025] ? __local_bh_enable_ip+0x160/0x260 [ 45.175674] ? kasan_check_read+0x11/0x20 [ 45.179807] tcp_sendpage_locked+0x63/0xa0 [ 45.184024] tcp_sendpage+0x37/0x50 [ 45.187633] inet_sendpage+0x122/0x600 [ 45.191505] ? kernel_sendpage+0xd0/0xd0 [ 45.195548] kernel_sendpage+0x60/0xd0 [ 45.199465] ? lock_downgrade+0x860/0x860 [ 45.203591] ? pipe_lock+0x4f/0x60 [ 45.207110] sock_sendpage+0x6d/0xd0 [ 45.210821] pipe_to_sendpage+0x212/0x430 [ 45.214952] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.219826] __splice_from_pipe+0x2cb/0x720 [ 45.224140] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.228966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.233788] splice_from_pipe+0xbb/0x120 [ 45.237841] ? splice_shrink_spd+0xa0/0xa0 [ 45.242061] ? rw_verify_area+0xb8/0x2b0 [ 45.246102] generic_splice_sendpage+0x10/0x20 [ 45.250662] do_splice+0x4fd/0x12d0 [ 45.254285] ? ksys_dup3+0x2e0/0x2e0 [ 45.257980] ? opipe_prep.part.13+0x320/0x320 [ 45.262456] ? __fget_light+0x174/0x1e0 [ 45.266412] __x64_sys_splice+0x248/0x300 [ 45.270545] do_syscall_64+0xd0/0x4e0 [ 45.274344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.279517] RIP: 0033:0x459599 [ 45.282692] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.301586] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.309286] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 45.316537] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/09/21 07:03:37 executed programs: 7 [ 45.323796] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 45.331056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 45.338306] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 45.352176] CPU: 0 PID: 7169 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 45.359971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.369314] Call Trace: [ 45.371891] dump_stack+0x123/0x177 [ 45.375510] should_fail.cold.4+0x5/0x13 [ 45.379564] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.384659] ? lock_downgrade+0x860/0x860 [ 45.388803] __should_failslab+0xba/0xf0 [ 45.392856] should_failslab+0x9/0x14 [ 45.396665] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.401767] __kmalloc_node_track_caller+0x3c/0x70 [ 45.406708] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.411459] __alloc_skb+0xd7/0x580 [ 45.415078] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.419404] ? kasan_check_write+0x14/0x20 [ 45.423629] ? finish_task_switch+0x4c8/0x720 [ 45.428117] sk_stream_alloc_skb+0x9e/0x810 [ 45.432428] ? tcp_send_mss+0x1d/0x220 [ 45.436308] do_tcp_sendpages+0x772/0x1e10 [ 45.440533] ? __lock_is_held+0xb5/0x140 [ 45.444582] ? sk_stream_alloc_skb+0x810/0x810 [ 45.449142] ? __local_bh_enable_ip+0x160/0x260 [ 45.453791] ? lock_sock_nested+0xc5/0x100 [ 45.458003] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.462562] ? __local_bh_enable_ip+0x160/0x260 [ 45.467213] ? kasan_check_read+0x11/0x20 [ 45.471343] tcp_sendpage_locked+0x63/0xa0 [ 45.475557] tcp_sendpage+0x37/0x50 [ 45.479164] inet_sendpage+0x122/0x600 [ 45.483035] ? kernel_sendpage+0xd0/0xd0 [ 45.487074] kernel_sendpage+0x60/0xd0 [ 45.490941] ? lock_downgrade+0x860/0x860 [ 45.495068] ? pipe_lock+0x4f/0x60 [ 45.498586] sock_sendpage+0x6d/0xd0 [ 45.502298] pipe_to_sendpage+0x212/0x430 [ 45.506426] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.511276] __splice_from_pipe+0x2cb/0x720 [ 45.515578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.520402] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.525224] splice_from_pipe+0xbb/0x120 [ 45.529273] ? splice_shrink_spd+0xa0/0xa0 [ 45.533503] ? rw_verify_area+0xb8/0x2b0 [ 45.537555] generic_splice_sendpage+0x10/0x20 [ 45.542117] do_splice+0x4fd/0x12d0 [ 45.545846] ? ksys_dup3+0x2e0/0x2e0 [ 45.549559] ? opipe_prep.part.13+0x320/0x320 [ 45.554039] ? __fget_light+0x174/0x1e0 [ 45.557995] __x64_sys_splice+0x248/0x300 [ 45.562128] do_syscall_64+0xd0/0x4e0 [ 45.565931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.571101] RIP: 0033:0x459599 [ 45.574275] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.593158] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.600870] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 45.608137] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.615386] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 45.622635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 45.629898] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 45.657170] FAULT_INJECTION: forcing a failure. [ 45.657170] name failslab, interval 1, probability 0, space 0, times 0 [ 45.685368] FAULT_INJECTION: forcing a failure. [ 45.685368] name failslab, interval 1, probability 0, space 0, times 0 [ 45.699412] FAULT_INJECTION: forcing a failure. [ 45.699412] name failslab, interval 1, probability 0, space 0, times 0 [ 45.711689] FAULT_INJECTION: forcing a failure. [ 45.711689] name failslab, interval 1, probability 0, space 0, times 0 [ 45.724601] CPU: 0 PID: 7183 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 45.725575] FAULT_INJECTION: forcing a failure. [ 45.725575] name failslab, interval 1, probability 0, space 0, times 0 [ 45.732401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.732404] Call Trace: [ 45.732417] dump_stack+0x123/0x177 [ 45.732427] should_fail.cold.4+0x5/0x13 [ 45.732434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.732441] ? lock_downgrade+0x860/0x860 [ 45.732454] __should_failslab+0xba/0xf0 [ 45.732462] should_failslab+0x9/0x14 [ 45.732470] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.732483] __kmalloc_node_track_caller+0x3c/0x70 [ 45.732494] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.732502] __alloc_skb+0xd7/0x580 [ 45.732510] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.732516] ? kasan_check_write+0x14/0x20 [ 45.732522] ? finish_task_switch+0x4c8/0x720 [ 45.732532] sk_stream_alloc_skb+0x9e/0x810 [ 45.732538] ? tcp_send_mss+0x1d/0x220 [ 45.732546] do_tcp_sendpages+0x772/0x1e10 [ 45.732553] ? __lock_is_held+0xb5/0x140 [ 45.732566] ? sk_stream_alloc_skb+0x810/0x810 [ 45.732572] ? __local_bh_enable_ip+0x160/0x260 [ 45.732581] ? lock_sock_nested+0xc5/0x100 [ 45.841482] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.846050] ? __local_bh_enable_ip+0x160/0x260 [ 45.850708] ? kasan_check_read+0x11/0x20 [ 45.854845] tcp_sendpage_locked+0x63/0xa0 [ 45.859069] tcp_sendpage+0x37/0x50 [ 45.862689] inet_sendpage+0x122/0x600 [ 45.866567] ? kernel_sendpage+0xd0/0xd0 [ 45.870617] kernel_sendpage+0x60/0xd0 [ 45.874511] ? lock_downgrade+0x860/0x860 [ 45.878647] ? pipe_lock+0x4f/0x60 [ 45.882178] sock_sendpage+0x6d/0xd0 [ 45.885883] pipe_to_sendpage+0x212/0x430 [ 45.890019] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.894853] __splice_from_pipe+0x2cb/0x720 [ 45.899162] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.903993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.908826] splice_from_pipe+0xbb/0x120 [ 45.912876] ? splice_shrink_spd+0xa0/0xa0 [ 45.917111] ? rw_verify_area+0xb8/0x2b0 [ 45.921185] generic_splice_sendpage+0x10/0x20 [ 45.925754] do_splice+0x4fd/0x12d0 [ 45.929374] ? ksys_dup3+0x2e0/0x2e0 [ 45.933083] ? opipe_prep.part.13+0x320/0x320 [ 45.937566] ? __fget_light+0x174/0x1e0 [ 45.941529] __x64_sys_splice+0x248/0x300 [ 45.945670] do_syscall_64+0xd0/0x4e0 [ 45.949468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.954647] RIP: 0033:0x459599 [ 45.957827] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.977339] RSP: 002b:00007f2a663a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.985035] RAX: ffffffffffffffda RBX: 00007f2a663a7c90 RCX: 0000000000459599 [ 45.992290] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.999569] RBP: 000000000075c070 R08: 0000000100000300 R09: 0000000000000000 [ 46.006911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663a86d4 [ 46.014171] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 46.021442] CPU: 1 PID: 7195 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 46.029231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.038574] Call Trace: [ 46.041153] dump_stack+0x123/0x177 [ 46.044772] should_fail.cold.4+0x5/0x13 [ 46.048827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.053915] ? lock_downgrade+0x860/0x860 [ 46.058057] __should_failslab+0xba/0xf0 [ 46.062105] should_failslab+0x9/0x14 [ 46.065904] __kmalloc+0x2dd/0x770 [ 46.069440] ? tls_push_record+0xff/0x1600 [ 46.073664] ? __sk_mem_schedule+0x5f/0xc0 [ 46.074423] FAULT_INJECTION: forcing a failure. [ 46.074423] name fail_futex, interval 1, probability 0, space 0, times 1 [ 46.077887] tls_push_record+0xff/0x1600 [ 46.077895] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.077912] tls_sw_sendpage+0x458/0xc00 [ 46.077928] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.077936] ? pipe_lock+0x4f/0x60 [ 46.077948] inet_sendpage+0x122/0x600 [ 46.077958] ? kernel_sendpage+0xd0/0xd0 [ 46.077964] kernel_sendpage+0x60/0xd0 [ 46.121940] ? lock_downgrade+0x860/0x860 [ 46.126075] ? pipe_lock+0x4f/0x60 [ 46.129603] sock_sendpage+0x6d/0xd0 [ 46.133305] pipe_to_sendpage+0x212/0x430 [ 46.137440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.142271] __splice_from_pipe+0x2cb/0x720 [ 46.146580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.151410] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.156234] splice_from_pipe+0xbb/0x120 [ 46.160280] ? splice_shrink_spd+0xa0/0xa0 [ 46.164528] ? rw_verify_area+0xb8/0x2b0 [ 46.168578] generic_splice_sendpage+0x10/0x20 [ 46.173144] do_splice+0x4fd/0x12d0 [ 46.176759] ? ksys_dup3+0x2e0/0x2e0 [ 46.180458] ? opipe_prep.part.13+0x320/0x320 [ 46.184938] ? __fget_light+0x174/0x1e0 [ 46.188898] __x64_sys_splice+0x248/0x300 [ 46.193037] do_syscall_64+0xd0/0x4e0 [ 46.196832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.202005] RIP: 0033:0x459599 [ 46.205181] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.224092] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.231786] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 46.239053] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.246308] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 46.253560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 46.260815] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 46.268086] CPU: 0 PID: 7197 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 46.275876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.285216] Call Trace: [ 46.287793] dump_stack+0x123/0x177 [ 46.291412] should_fail.cold.4+0x5/0x13 [ 46.295468] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.300581] ? lock_downgrade+0x860/0x860 [ 46.304725] __should_failslab+0xba/0xf0 [ 46.308777] should_failslab+0x9/0x14 [ 46.312591] __kmalloc+0x2dd/0x770 [ 46.316124] ? tls_push_record+0xff/0x1600 [ 46.320349] ? __sk_mem_schedule+0x5f/0xc0 [ 46.324574] tls_push_record+0xff/0x1600 [ 46.328625] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.333206] tls_sw_sendpage+0x458/0xc00 [ 46.337266] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.341575] ? pipe_lock+0x4f/0x60 [ 46.345108] inet_sendpage+0x122/0x600 [ 46.348996] ? kernel_sendpage+0xd0/0xd0 [ 46.353052] kernel_sendpage+0x60/0xd0 [ 46.356928] ? lock_downgrade+0x860/0x860 [ 46.361083] ? pipe_lock+0x4f/0x60 [ 46.364612] sock_sendpage+0x6d/0xd0 [ 46.368336] pipe_to_sendpage+0x212/0x430 [ 46.372493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.377349] __splice_from_pipe+0x2cb/0x720 [ 46.381658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.386492] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.391328] splice_from_pipe+0xbb/0x120 [ 46.395396] ? splice_shrink_spd+0xa0/0xa0 [ 46.399620] ? rw_verify_area+0xb8/0x2b0 [ 46.403683] generic_splice_sendpage+0x10/0x20 [ 46.408264] do_splice+0x4fd/0x12d0 [ 46.411881] ? ksys_dup3+0x2e0/0x2e0 [ 46.415624] ? opipe_prep.part.13+0x320/0x320 [ 46.420132] ? __fget_light+0x174/0x1e0 [ 46.424102] __x64_sys_splice+0x248/0x300 [ 46.428241] do_syscall_64+0xd0/0x4e0 [ 46.432031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.437219] RIP: 0033:0x459599 [ 46.440396] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.459284] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.466979] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 46.474235] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.481490] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 46.488830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 46.496083] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 46.517428] CPU: 1 PID: 7191 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 46.525230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.534574] Call Trace: [ 46.537154] dump_stack+0x123/0x177 [ 46.540776] should_fail.cold.4+0x5/0x13 [ 46.544836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.549931] ? lock_downgrade+0x860/0x860 [ 46.554076] __should_failslab+0xba/0xf0 [ 46.558132] should_failslab+0x9/0x14 [ 46.561928] __kmalloc+0x2dd/0x770 [ 46.565468] ? tls_push_record+0xff/0x1600 [ 46.569700] ? __sk_mem_schedule+0x5f/0xc0 [ 46.573929] tls_push_record+0xff/0x1600 [ 46.577984] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.582567] tls_sw_sendpage+0x458/0xc00 [ 46.586622] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.590925] ? pipe_lock+0x4f/0x60 [ 46.594465] inet_sendpage+0x122/0x600 [ 46.598341] ? kernel_sendpage+0xd0/0xd0 [ 46.602393] kernel_sendpage+0x60/0xd0 [ 46.606260] ? lock_downgrade+0x860/0x860 [ 46.611168] ? pipe_lock+0x4f/0x60 [ 46.614688] sock_sendpage+0x6d/0xd0 [ 46.618385] pipe_to_sendpage+0x212/0x430 [ 46.622516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.627362] __splice_from_pipe+0x2cb/0x720 [ 46.631664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.636507] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.641330] splice_from_pipe+0xbb/0x120 [ 46.645373] ? splice_shrink_spd+0xa0/0xa0 [ 46.649592] ? rw_verify_area+0xb8/0x2b0 [ 46.653637] generic_splice_sendpage+0x10/0x20 [ 46.658200] do_splice+0x4fd/0x12d0 [ 46.661813] ? ksys_dup3+0x2e0/0x2e0 [ 46.665521] ? opipe_prep.part.13+0x320/0x320 [ 46.670003] ? __fget_light+0x174/0x1e0 [ 46.673966] __x64_sys_splice+0x248/0x300 [ 46.678118] do_syscall_64+0xd0/0x4e0 [ 46.681905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.687091] RIP: 0033:0x459599 [ 46.690267] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.709165] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.716962] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 46.724235] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.731497] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 46.738753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 46.746001] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 46.755566] CPU: 1 PID: 7201 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 46.763362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.772704] Call Trace: [ 46.775289] dump_stack+0x123/0x177 [ 46.778911] should_fail.cold.4+0x5/0x13 [ 46.783314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.788410] ? lock_downgrade+0x860/0x860 [ 46.792583] __should_failslab+0xba/0xf0 [ 46.796645] should_failslab+0x9/0x14 [ 46.799777] FAULT_INJECTION: forcing a failure. [ 46.799777] name failslab, interval 1, probability 0, space 0, times 0 [ 46.800435] __kmalloc+0x2dd/0x770 [ 46.800447] ? tls_push_record+0xff/0x1600 [ 46.800453] ? __sk_mem_schedule+0x5f/0xc0 [ 46.800462] tls_push_record+0xff/0x1600 [ 46.800468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.800485] tls_sw_sendpage+0x458/0xc00 [ 46.800503] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.840590] ? pipe_lock+0x4f/0x60 [ 46.844120] inet_sendpage+0x122/0x600 [ 46.848014] ? kernel_sendpage+0xd0/0xd0 [ 46.852058] kernel_sendpage+0x60/0xd0 [ 46.855929] ? lock_downgrade+0x860/0x860 [ 46.860063] ? pipe_lock+0x4f/0x60 [ 46.863602] sock_sendpage+0x6d/0xd0 [ 46.867304] pipe_to_sendpage+0x212/0x430 [ 46.871439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.876270] __splice_from_pipe+0x2cb/0x720 [ 46.880580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.885408] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.890232] splice_from_pipe+0xbb/0x120 [ 46.894277] ? splice_shrink_spd+0xa0/0xa0 [ 46.898504] ? rw_verify_area+0xb8/0x2b0 [ 46.902554] generic_splice_sendpage+0x10/0x20 [ 46.907120] do_splice+0x4fd/0x12d0 [ 46.910736] ? ksys_dup3+0x2e0/0x2e0 [ 46.914465] ? opipe_prep.part.13+0x320/0x320 [ 46.918944] ? __fget_light+0x174/0x1e0 [ 46.922904] __x64_sys_splice+0x248/0x300 [ 46.927057] do_syscall_64+0xd0/0x4e0 [ 46.930848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.936020] RIP: 0033:0x459599 [ 46.939197] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.958083] RSP: 002b:00007f151f024c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.965787] RAX: ffffffffffffffda RBX: 00007f151f024c90 RCX: 0000000000459599 [ 46.973052] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.980320] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 46.987586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0256d4 [ 46.995011] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 47.002913] CPU: 0 PID: 7212 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 47.010711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.020052] Call Trace: [ 47.022633] dump_stack+0x123/0x177 [ 47.026257] should_fail.cold.4+0x5/0x13 [ 47.030313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.035404] ? lock_downgrade+0x860/0x860 [ 47.039547] __should_failslab+0xba/0xf0 [ 47.043598] should_failslab+0x9/0x14 [ 47.047416] kmem_cache_alloc+0x2bc/0x730 [ 47.051555] taskstats_exit+0x5d9/0xcc3 [ 47.055510] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.060076] ? taskstats_user_cmd+0xe60/0xe60 [ 47.064560] ? _raw_spin_unlock_irq+0x60/0x80 [ 47.069042] ? acct_collect+0x64f/0x7c0 [ 47.073011] do_exit+0x5b6/0x2d20 [ 47.076476] ? release_sock+0x11f/0x180 [ 47.080444] ? tcp_sendpage+0x42/0x50 [ 47.084246] ? mm_update_next_owner+0x680/0x680 [ 47.088900] ? find_held_lock+0x36/0x1d0 [ 47.092957] ? get_signal+0x2c3/0x1a30 [ 47.096830] ? _raw_spin_unlock_irq+0x27/0x80 [ 47.101326] ? get_signal+0x2c3/0x1a30 [ 47.105203] do_group_exit+0xf4/0x2f0 [ 47.109006] get_signal+0x313/0x1a30 [ 47.112702] ? wait_for_completion+0x460/0x460 [ 47.117267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.122100] do_signal+0x87/0x1960 [ 47.125623] ? splice_shrink_spd+0xa0/0xa0 [ 47.129842] ? setup_sigcontext+0x7d0/0x7d0 [ 47.134168] ? generic_splice_sendpage+0x10/0x20 [ 47.138936] ? do_splice+0x4fd/0x12d0 [ 47.142725] ? ksys_dup3+0x2e0/0x2e0 [ 47.146428] ? exit_to_usermode_loop+0x3a/0x200 [ 47.151093] ? do_syscall_64+0x413/0x4e0 [ 47.155138] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.159699] ? exit_to_usermode_loop+0x3a/0x200 [ 47.164352] ? trace_hardirqs_on+0x28/0x190 [ 47.168660] exit_to_usermode_loop+0x114/0x200 [ 47.173229] do_syscall_64+0x413/0x4e0 [ 47.177106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.182277] RIP: 0033:0x459599 [ 47.185452] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.204338] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.212030] RAX: ffffffffffffffe0 RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 47.219282] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.226534] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 47.233787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 47.241038] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 47.256439] CPU: 1 PID: 7205 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 47.264265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.273610] Call Trace: [ 47.276194] dump_stack+0x123/0x177 [ 47.279815] should_fail.cold.4+0x5/0x13 [ 47.283894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.288995] ? preempt_schedule_common+0x1f/0xe0 [ 47.293754] ? preempt_schedule+0x4d/0x60 [ 47.297896] get_futex_key+0x18a/0xe80 [ 47.301782] ? futex_lock_pi_atomic+0x200/0x200 [ 47.306445] ? skb_copy_datagram_from_iter.cold.15+0x67/0x67 [ 47.312235] ? check_noncircular+0x20/0x20 [ 47.316463] futex_wake+0xcb/0x5a0 [ 47.319997] ? get_futex_key+0xe80/0xe80 [ 47.324073] ? process_measurement+0x805/0x14b0 [ 47.328752] do_futex+0x5ae/0x1910 [ 47.332291] ? mark_held_locks+0x130/0x130 [ 47.336522] ? exit_robust_list+0x1d0/0x1d0 [ 47.340834] ? mark_held_locks+0x130/0x130 [ 47.345089] ? find_held_lock+0x36/0x1d0 [ 47.349146] ? find_held_lock+0x36/0x1d0 [ 47.353201] ? __might_fault+0xf1/0x1b0 [ 47.357165] ? lock_downgrade+0x860/0x860 [ 47.361309] mm_release+0x2da/0x410 [ 47.364933] do_exit+0x5f8/0x2d20 [ 47.368379] ? release_sock+0x11f/0x180 [ 47.372347] ? tcp_sendpage+0x42/0x50 [ 47.376143] ? mm_update_next_owner+0x680/0x680 [ 47.380806] ? find_held_lock+0x36/0x1d0 [ 47.384869] ? get_signal+0x2c3/0x1a30 [ 47.388760] ? _raw_spin_unlock_irq+0x27/0x80 [ 47.393245] ? get_signal+0x2c3/0x1a30 [ 47.397128] do_group_exit+0xf4/0x2f0 [ 47.400923] get_signal+0x313/0x1a30 [ 47.404625] ? wait_for_completion+0x460/0x460 [ 47.409203] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.414045] do_signal+0x87/0x1960 [ 47.417579] ? splice_shrink_spd+0xa0/0xa0 [ 47.421813] ? setup_sigcontext+0x7d0/0x7d0 [ 47.426127] ? generic_splice_sendpage+0x10/0x20 [ 47.430872] ? do_splice+0x4fd/0x12d0 [ 47.434665] ? ksys_dup3+0x2e0/0x2e0 [ 47.438364] ? exit_to_usermode_loop+0x3a/0x200 [ 47.443015] ? do_syscall_64+0x413/0x4e0 [ 47.447055] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.451636] ? exit_to_usermode_loop+0x3a/0x200 [ 47.456289] ? trace_hardirqs_on+0x28/0x190 [ 47.460607] exit_to_usermode_loop+0x114/0x200 [ 47.465173] do_syscall_64+0x413/0x4e0 [ 47.469044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.474214] RIP: 0033:0x459599 [ 47.477403] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.496284] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.503973] RAX: ffffffffffffffe0 RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 47.511220] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.518468] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 47.525717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 47.532966] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 47.554186] FAULT_INJECTION: forcing a failure. [ 47.554186] name failslab, interval 1, probability 0, space 0, times 0 [ 47.565763] FAULT_INJECTION: forcing a failure. [ 47.565763] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.577556] CPU: 0 PID: 7225 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 47.585338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.594678] Call Trace: [ 47.597252] dump_stack+0x123/0x177 [ 47.600867] should_fail.cold.4+0x5/0x13 [ 47.604913] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.610000] ? mark_held_locks+0x130/0x130 [ 47.614215] ? __lock_acquire+0x792/0x4980 [ 47.618449] __alloc_pages_nodemask+0x1d5/0x710 [ 47.623103] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.628123] cache_grow_begin+0x91/0x8d0 [ 47.632163] ? kmem_cache_alloc_node+0xaa/0x730 [ 47.636816] kmem_cache_alloc_node+0x664/0x730 [ 47.641388] __alloc_skb+0xa7/0x580 [ 47.644998] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.649299] ? __mutex_lock+0x350/0x1210 [ 47.653340] ? finish_task_switch+0x14a/0x720 [ 47.657831] ? finish_task_switch+0x11c/0x720 [ 47.662313] sk_stream_alloc_skb+0x9e/0x810 [ 47.666627] ? tcp_send_mss+0x1d/0x220 [ 47.670500] do_tcp_sendpages+0x772/0x1e10 [ 47.674720] ? __lock_is_held+0xb5/0x140 [ 47.678769] ? sk_stream_alloc_skb+0x810/0x810 [ 47.683334] ? __local_bh_enable_ip+0x160/0x260 [ 47.687990] ? lock_sock_nested+0xc5/0x100 [ 47.692208] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.696770] ? __local_bh_enable_ip+0x160/0x260 [ 47.701422] ? kasan_check_read+0x11/0x20 [ 47.705551] tcp_sendpage_locked+0x63/0xa0 [ 47.709781] tcp_sendpage+0x37/0x50 [ 47.713409] inet_sendpage+0x122/0x600 [ 47.717284] ? kernel_sendpage+0xd0/0xd0 [ 47.721353] kernel_sendpage+0x60/0xd0 [ 47.725227] ? lock_downgrade+0x860/0x860 [ 47.729354] ? pipe_lock+0x4f/0x60 [ 47.732874] sock_sendpage+0x6d/0xd0 [ 47.736570] pipe_to_sendpage+0x212/0x430 [ 47.741135] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.745966] __splice_from_pipe+0x2cb/0x720 [ 47.750266] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.755092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.759915] splice_from_pipe+0xbb/0x120 [ 47.763970] ? splice_shrink_spd+0xa0/0xa0 [ 47.768189] ? rw_verify_area+0xb8/0x2b0 [ 47.772244] generic_splice_sendpage+0x10/0x20 [ 47.776808] do_splice+0x4fd/0x12d0 [ 47.780432] ? ksys_dup3+0x2e0/0x2e0 [ 47.784140] ? opipe_prep.part.13+0x320/0x320 [ 47.788617] ? __fget_light+0x174/0x1e0 [ 47.792573] __x64_sys_splice+0x248/0x300 [ 47.796705] do_syscall_64+0xd0/0x4e0 [ 47.800488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.805655] RIP: 0033:0x459599 [ 47.808826] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.827709] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.835398] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 47.842661] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.849912] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 47.857160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 47.864410] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 47.874106] FAULT_INJECTION: forcing a failure. [ 47.874106] name failslab, interval 1, probability 0, space 0, times 0 [ 47.900724] CPU: 0 PID: 7226 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 47.908526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.917870] Call Trace: [ 47.920450] dump_stack+0x123/0x177 [ 47.924066] should_fail.cold.4+0x5/0x13 [ 47.928126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.933213] ? lock_downgrade+0x860/0x860 [ 47.937355] __should_failslab+0xba/0xf0 [ 47.941404] should_failslab+0x9/0x14 [ 47.945199] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.950301] __kmalloc_node_track_caller+0x3c/0x70 [ 47.955231] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.959975] __alloc_skb+0xd7/0x580 [ 47.963592] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.967938] ? kasan_check_write+0x14/0x20 [ 47.972163] ? finish_task_switch+0x1a4/0x720 [ 47.976738] sk_stream_alloc_skb+0x9e/0x810 [ 47.981048] ? tcp_send_mss+0x1d/0x220 [ 47.984945] do_tcp_sendpages+0x772/0x1e10 [ 47.989173] ? __lock_is_held+0xb5/0x140 [ 47.993227] ? sk_stream_alloc_skb+0x810/0x810 [ 47.997797] ? __local_bh_enable_ip+0x160/0x260 [ 48.002454] ? lock_sock_nested+0xc5/0x100 [ 48.006678] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.011246] ? __local_bh_enable_ip+0x160/0x260 [ 48.015903] ? kasan_check_read+0x11/0x20 [ 48.020041] tcp_sendpage_locked+0x63/0xa0 [ 48.024267] tcp_sendpage+0x37/0x50 [ 48.027888] inet_sendpage+0x122/0x600 [ 48.031770] ? kernel_sendpage+0xd0/0xd0 [ 48.035816] kernel_sendpage+0x60/0xd0 [ 48.039694] ? lock_downgrade+0x860/0x860 [ 48.043829] ? pipe_lock+0x4f/0x60 [ 48.047380] sock_sendpage+0x6d/0xd0 [ 48.051084] pipe_to_sendpage+0x212/0x430 [ 48.055222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.060058] __splice_from_pipe+0x2cb/0x720 [ 48.064406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.069260] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.074089] splice_from_pipe+0xbb/0x120 [ 48.078139] ? splice_shrink_spd+0xa0/0xa0 [ 48.082369] ? rw_verify_area+0xb8/0x2b0 [ 48.086422] generic_splice_sendpage+0x10/0x20 [ 48.090998] do_splice+0x4fd/0x12d0 [ 48.094620] ? ksys_dup3+0x2e0/0x2e0 [ 48.098320] ? opipe_prep.part.13+0x320/0x320 [ 48.102806] ? __fget_light+0x174/0x1e0 [ 48.106768] __x64_sys_splice+0x248/0x300 [ 48.110904] do_syscall_64+0xd0/0x4e0 [ 48.114697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.119868] RIP: 0033:0x459599 [ 48.123042] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.141928] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.149637] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 48.156891] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.164145] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 48.171419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 48.178672] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 48.185944] CPU: 1 PID: 7215 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 48.193735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.203097] Call Trace: [ 48.205669] dump_stack+0x123/0x177 [ 48.209282] should_fail.cold.4+0x5/0x13 [ 48.213323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.218409] ? lock_downgrade+0x860/0x860 [ 48.222543] __should_failslab+0xba/0xf0 [ 48.226587] should_failslab+0x9/0x14 [ 48.230369] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.235457] __kmalloc_node_track_caller+0x3c/0x70 [ 48.240368] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.245104] __alloc_skb+0xd7/0x580 [ 48.248713] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.253053] ? __mutex_lock+0x350/0x1210 [ 48.257111] ? finish_task_switch+0x14a/0x720 [ 48.261584] ? finish_task_switch+0x11c/0x720 [ 48.266064] sk_stream_alloc_skb+0x9e/0x810 [ 48.270365] ? tcp_send_mss+0x1d/0x220 [ 48.274234] do_tcp_sendpages+0x772/0x1e10 [ 48.278451] ? __lock_is_held+0xb5/0x140 [ 48.282500] ? sk_stream_alloc_skb+0x810/0x810 [ 48.287062] ? __local_bh_enable_ip+0x160/0x260 [ 48.291709] ? lock_sock_nested+0xc5/0x100 [ 48.295934] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.300510] ? __local_bh_enable_ip+0x160/0x260 [ 48.305174] ? kasan_check_read+0x11/0x20 [ 48.309317] tcp_sendpage_locked+0x63/0xa0 [ 48.313535] tcp_sendpage+0x37/0x50 [ 48.317155] inet_sendpage+0x122/0x600 [ 48.321029] ? kernel_sendpage+0xd0/0xd0 [ 48.325069] kernel_sendpage+0x60/0xd0 [ 48.328946] ? lock_downgrade+0x860/0x860 [ 48.333074] ? pipe_lock+0x4f/0x60 [ 48.336612] sock_sendpage+0x6d/0xd0 [ 48.340307] pipe_to_sendpage+0x212/0x430 [ 48.344438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.349266] __splice_from_pipe+0x2cb/0x720 [ 48.353593] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.358419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.363241] splice_from_pipe+0xbb/0x120 [ 48.367284] ? splice_shrink_spd+0xa0/0xa0 [ 48.371503] ? rw_verify_area+0xb8/0x2b0 [ 48.375543] generic_splice_sendpage+0x10/0x20 [ 48.380100] do_splice+0x4fd/0x12d0 [ 48.383710] ? ksys_dup3+0x2e0/0x2e0 [ 48.387405] ? opipe_prep.part.13+0x320/0x320 [ 48.391905] ? __fget_light+0x174/0x1e0 [ 48.395863] __x64_sys_splice+0x248/0x300 [ 48.399994] do_syscall_64+0xd0/0x4e0 [ 48.403779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.408950] RIP: 0033:0x459599 [ 48.412137] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.431027] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.438717] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 48.445966] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.453216] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 48.460476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 48.467727] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 48.491073] FAULT_INJECTION: forcing a failure. [ 48.491073] name failslab, interval 1, probability 0, space 0, times 0 [ 48.502354] FAULT_INJECTION: forcing a failure. [ 48.502354] name failslab, interval 1, probability 0, space 0, times 0 [ 48.509354] FAULT_INJECTION: forcing a failure. [ 48.509354] name failslab, interval 1, probability 0, space 0, times 0 [ 48.525803] FAULT_INJECTION: forcing a failure. [ 48.525803] name failslab, interval 1, probability 0, space 0, times 0 [ 48.549835] FAULT_INJECTION: forcing a failure. [ 48.549835] name failslab, interval 1, probability 0, space 0, times 0 [ 48.549901] CPU: 0 PID: 7233 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 48.568807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.578150] Call Trace: [ 48.580738] dump_stack+0x123/0x177 [ 48.584388] should_fail.cold.4+0x5/0x13 [ 48.588462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.593554] ? lock_downgrade+0x860/0x860 [ 48.597711] __should_failslab+0xba/0xf0 [ 48.601768] should_failslab+0x9/0x14 [ 48.605557] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.610655] __kmalloc_node_track_caller+0x3c/0x70 [ 48.615577] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.620328] __alloc_skb+0xd7/0x580 [ 48.623948] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.628259] ? __mutex_lock+0x350/0x1210 [ 48.632307] ? finish_task_switch+0x14a/0x720 [ 48.636793] ? finish_task_switch+0x11c/0x720 [ 48.641282] sk_stream_alloc_skb+0x9e/0x810 [ 48.645592] ? tcp_send_mss+0x1d/0x220 [ 48.649471] do_tcp_sendpages+0x772/0x1e10 [ 48.653702] ? __lock_is_held+0xb5/0x140 [ 48.657760] ? sk_stream_alloc_skb+0x810/0x810 [ 48.662329] ? __local_bh_enable_ip+0x160/0x260 [ 48.666985] ? lock_sock_nested+0xc5/0x100 [ 48.671205] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.675773] ? __local_bh_enable_ip+0x160/0x260 [ 48.680429] ? kasan_check_read+0x11/0x20 [ 48.684563] tcp_sendpage_locked+0x63/0xa0 [ 48.688785] tcp_sendpage+0x37/0x50 [ 48.692400] inet_sendpage+0x122/0x600 [ 48.696273] ? kernel_sendpage+0xd0/0xd0 [ 48.700318] kernel_sendpage+0x60/0xd0 [ 48.704191] ? lock_downgrade+0x860/0x860 [ 48.708320] ? pipe_lock+0x4f/0x60 [ 48.711845] sock_sendpage+0x6d/0xd0 [ 48.715545] pipe_to_sendpage+0x212/0x430 [ 48.719689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.724529] __splice_from_pipe+0x2cb/0x720 [ 48.728837] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.733673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.738499] splice_from_pipe+0xbb/0x120 [ 48.742547] ? splice_shrink_spd+0xa0/0xa0 [ 48.746771] ? rw_verify_area+0xb8/0x2b0 [ 48.750841] generic_splice_sendpage+0x10/0x20 [ 48.755416] do_splice+0x4fd/0x12d0 [ 48.759032] ? ksys_dup3+0x2e0/0x2e0 [ 48.762730] ? opipe_prep.part.13+0x320/0x320 [ 48.767213] ? __fget_light+0x174/0x1e0 [ 48.771174] __x64_sys_splice+0x248/0x300 [ 48.775310] do_syscall_64+0xd0/0x4e0 [ 48.779099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.784276] RIP: 0033:0x459599 [ 48.787457] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.806366] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.814059] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 48.821312] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.828583] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 48.835838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 48.843097] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 48.850456] CPU: 1 PID: 7248 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 48.858251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.867595] Call Trace: [ 48.870177] dump_stack+0x123/0x177 [ 48.873798] should_fail.cold.4+0x5/0x13 [ 48.877852] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.882944] ? lock_downgrade+0x860/0x860 [ 48.887091] __should_failslab+0xba/0xf0 [ 48.891146] should_failslab+0x9/0x14 [ 48.894939] __kmalloc+0x2dd/0x770 [ 48.898478] ? tls_push_record+0xff/0x1600 [ 48.902701] ? __sk_mem_schedule+0x5f/0xc0 [ 48.906929] tls_push_record+0xff/0x1600 [ 48.910977] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.915554] tls_sw_sendpage+0x458/0xc00 [ 48.919607] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.923909] ? pipe_lock+0x4f/0x60 [ 48.927436] inet_sendpage+0x122/0x600 [ 48.931310] ? kernel_sendpage+0xd0/0xd0 [ 48.935353] kernel_sendpage+0x60/0xd0 [ 48.939222] ? lock_downgrade+0x860/0x860 [ 48.943349] ? pipe_lock+0x4f/0x60 [ 48.946872] sock_sendpage+0x6d/0xd0 [ 48.950572] pipe_to_sendpage+0x212/0x430 [ 48.954705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.959539] __splice_from_pipe+0x2cb/0x720 [ 48.963847] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.968674] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.973499] splice_from_pipe+0xbb/0x120 [ 48.977540] ? splice_shrink_spd+0xa0/0xa0 [ 48.981771] ? rw_verify_area+0xb8/0x2b0 [ 48.985825] generic_splice_sendpage+0x10/0x20 [ 48.990409] do_splice+0x4fd/0x12d0 [ 48.994021] ? ksys_dup3+0x2e0/0x2e0 [ 48.997731] ? opipe_prep.part.13+0x320/0x320 [ 49.002211] ? __fget_light+0x174/0x1e0 [ 49.006168] __x64_sys_splice+0x248/0x300 [ 49.010300] do_syscall_64+0xd0/0x4e0 [ 49.014097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.019268] RIP: 0033:0x459599 [ 49.022456] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.041338] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.049030] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 49.056278] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.063528] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 49.070791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 49.078039] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 49.101825] CPU: 1 PID: 7249 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 49.109638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.118980] Call Trace: [ 49.121559] dump_stack+0x123/0x177 [ 49.125180] should_fail.cold.4+0x5/0x13 [ 49.129232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.134324] ? lock_downgrade+0x860/0x860 [ 49.138467] __should_failslab+0xba/0xf0 [ 49.142525] should_failslab+0x9/0x14 [ 49.146315] __kmalloc+0x2dd/0x770 [ 49.149871] ? tls_push_record+0xff/0x1600 [ 49.154120] ? __sk_mem_schedule+0x5f/0xc0 [ 49.158354] tls_push_record+0xff/0x1600 [ 49.162408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.166993] tls_sw_sendpage+0x458/0xc00 [ 49.171058] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.175375] ? pipe_lock+0x4f/0x60 [ 49.178909] inet_sendpage+0x122/0x600 [ 49.182788] ? kernel_sendpage+0xd0/0xd0 [ 49.186833] kernel_sendpage+0x60/0xd0 [ 49.190707] ? lock_downgrade+0x860/0x860 [ 49.194839] ? pipe_lock+0x4f/0x60 [ 49.198368] sock_sendpage+0x6d/0xd0 [ 49.202087] pipe_to_sendpage+0x212/0x430 [ 49.206222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.211091] __splice_from_pipe+0x2cb/0x720 [ 49.215398] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.220230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.225055] splice_from_pipe+0xbb/0x120 [ 49.229119] ? splice_shrink_spd+0xa0/0xa0 [ 49.233346] ? rw_verify_area+0xb8/0x2b0 [ 49.237396] generic_splice_sendpage+0x10/0x20 [ 49.241961] do_splice+0x4fd/0x12d0 [ 49.245578] ? ksys_dup3+0x2e0/0x2e0 [ 49.249277] ? opipe_prep.part.13+0x320/0x320 [ 49.253758] ? __fget_light+0x174/0x1e0 [ 49.257718] __x64_sys_splice+0x248/0x300 [ 49.261856] do_syscall_64+0xd0/0x4e0 [ 49.265645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.270817] RIP: 0033:0x459599 [ 49.273995] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.292882] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.300573] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 49.307824] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.315075] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 49.322326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 49.329578] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 49.336852] CPU: 0 PID: 7241 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 49.344649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.353990] Call Trace: [ 49.356571] dump_stack+0x123/0x177 [ 49.360186] should_fail.cold.4+0x5/0x13 [ 49.364232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.369314] ? lock_downgrade+0x860/0x860 [ 49.373450] __should_failslab+0xba/0xf0 [ 49.377491] should_failslab+0x9/0x14 [ 49.381293] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.386382] __kmalloc_node_track_caller+0x3c/0x70 [ 49.391312] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.396054] __alloc_skb+0xd7/0x580 [ 49.399675] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.403979] ? __mutex_lock+0x350/0x1210 [ 49.408021] ? finish_task_switch+0x14a/0x720 [ 49.412493] ? finish_task_switch+0x11c/0x720 [ 49.416977] sk_stream_alloc_skb+0x9e/0x810 [ 49.421280] ? tcp_send_mss+0x1d/0x220 [ 49.425151] do_tcp_sendpages+0x772/0x1e10 [ 49.429366] ? __lock_is_held+0xb5/0x140 [ 49.433414] ? sk_stream_alloc_skb+0x810/0x810 [ 49.437987] ? __local_bh_enable_ip+0x160/0x260 [ 49.442644] ? lock_sock_nested+0xc5/0x100 [ 49.446876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.451445] ? __local_bh_enable_ip+0x160/0x260 [ 49.456098] ? kasan_check_read+0x11/0x20 [ 49.460247] tcp_sendpage_locked+0x63/0xa0 [ 49.464474] tcp_sendpage+0x37/0x50 [ 49.468086] inet_sendpage+0x122/0x600 [ 49.471972] ? kernel_sendpage+0xd0/0xd0 [ 49.476011] kernel_sendpage+0x60/0xd0 [ 49.479877] ? lock_downgrade+0x860/0x860 [ 49.484006] ? pipe_lock+0x4f/0x60 [ 49.487541] sock_sendpage+0x6d/0xd0 [ 49.491239] pipe_to_sendpage+0x212/0x430 [ 49.495379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.500209] __splice_from_pipe+0x2cb/0x720 [ 49.504509] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.509334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.514182] splice_from_pipe+0xbb/0x120 [ 49.518222] ? splice_shrink_spd+0xa0/0xa0 [ 49.522442] ? rw_verify_area+0xb8/0x2b0 [ 49.526483] generic_splice_sendpage+0x10/0x20 [ 49.531057] do_splice+0x4fd/0x12d0 [ 49.534668] ? ksys_dup3+0x2e0/0x2e0 [ 49.538365] ? opipe_prep.part.13+0x320/0x320 [ 49.542860] ? __fget_light+0x174/0x1e0 [ 49.546830] __x64_sys_splice+0x248/0x300 [ 49.550972] do_syscall_64+0xd0/0x4e0 [ 49.554768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.559939] RIP: 0033:0x459599 [ 49.563130] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.582017] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.589706] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 49.596961] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.604209] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 49.611472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 49.618724] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 49.634192] CPU: 1 PID: 7235 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 49.641998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.651342] Call Trace: [ 49.653924] dump_stack+0x123/0x177 [ 49.657542] should_fail.cold.4+0x5/0x13 [ 49.661594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.666800] ? lock_downgrade+0x860/0x860 [ 49.670948] __should_failslab+0xba/0xf0 [ 49.675001] should_failslab+0x9/0x14 [ 49.678792] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.683914] __kmalloc_node_track_caller+0x3c/0x70 [ 49.688841] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.693588] __alloc_skb+0xd7/0x580 [ 49.697207] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.701530] ? __mutex_lock+0x350/0x1210 [ 49.705582] ? finish_task_switch+0x14a/0x720 [ 49.710063] ? finish_task_switch+0x11c/0x720 [ 49.714559] sk_stream_alloc_skb+0x9e/0x810 [ 49.718874] ? tcp_send_mss+0x1d/0x220 [ 49.722755] do_tcp_sendpages+0x772/0x1e10 [ 49.726984] ? __lock_is_held+0xb5/0x140 [ 49.731047] ? sk_stream_alloc_skb+0x810/0x810 [ 49.735619] ? __local_bh_enable_ip+0x160/0x260 [ 49.740288] ? lock_sock_nested+0xc5/0x100 [ 49.744504] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.749062] ? __local_bh_enable_ip+0x160/0x260 [ 49.753712] ? kasan_check_read+0x11/0x20 [ 49.757852] tcp_sendpage_locked+0x63/0xa0 [ 49.762069] tcp_sendpage+0x37/0x50 [ 49.765677] inet_sendpage+0x122/0x600 [ 49.769549] ? kernel_sendpage+0xd0/0xd0 [ 49.773603] kernel_sendpage+0x60/0xd0 [ 49.777472] ? lock_downgrade+0x860/0x860 [ 49.781598] ? pipe_lock+0x4f/0x60 [ 49.785116] sock_sendpage+0x6d/0xd0 [ 49.788812] pipe_to_sendpage+0x212/0x430 [ 49.792941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.797767] __splice_from_pipe+0x2cb/0x720 [ 49.802070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.806892] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.811712] splice_from_pipe+0xbb/0x120 [ 49.815752] ? splice_shrink_spd+0xa0/0xa0 [ 49.819970] ? rw_verify_area+0xb8/0x2b0 [ 49.824033] generic_splice_sendpage+0x10/0x20 [ 49.828595] do_splice+0x4fd/0x12d0 [ 49.832206] ? ksys_dup3+0x2e0/0x2e0 [ 49.835921] ? opipe_prep.part.13+0x320/0x320 [ 49.840398] ? __fget_light+0x174/0x1e0 [ 49.844352] __x64_sys_splice+0x248/0x300 [ 49.848487] do_syscall_64+0xd0/0x4e0 [ 49.852270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.857440] RIP: 0033:0x459599 [ 49.860614] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.879499] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.887185] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 49.894435] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.901685] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 49.908936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 49.916183] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 49.942836] FAULT_INJECTION: forcing a failure. [ 49.942836] name failslab, interval 1, probability 0, space 0, times 0 [ 49.972952] FAULT_INJECTION: forcing a failure. [ 49.972952] name failslab, interval 1, probability 0, space 0, times 0 [ 49.985317] CPU: 0 PID: 7262 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 49.993118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.002461] Call Trace: [ 50.005052] dump_stack+0x123/0x177 [ 50.008665] should_fail.cold.4+0x5/0x13 [ 50.012713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.017799] ? lock_downgrade+0x860/0x860 [ 50.021957] __should_failslab+0xba/0xf0 [ 50.026016] should_failslab+0x9/0x14 [ 50.029799] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.034892] __kmalloc_node_track_caller+0x3c/0x70 [ 50.039822] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.044560] __alloc_skb+0xd7/0x580 [ 50.048181] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.052484] ? __mutex_lock+0x350/0x1210 [ 50.056526] ? finish_task_switch+0x14a/0x720 [ 50.061017] ? finish_task_switch+0x11c/0x720 [ 50.065496] sk_stream_alloc_skb+0x9e/0x810 [ 50.069810] ? tcp_send_mss+0x1d/0x220 [ 50.073939] do_tcp_sendpages+0x772/0x1e10 [ 50.078167] ? __lock_is_held+0xb5/0x140 [ 50.082215] ? sk_stream_alloc_skb+0x810/0x810 [ 50.086793] ? __local_bh_enable_ip+0x160/0x260 [ 50.091459] ? lock_sock_nested+0xc5/0x100 [ 50.095674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.100233] ? __local_bh_enable_ip+0x160/0x260 [ 50.104896] ? kasan_check_read+0x11/0x20 [ 50.109025] tcp_sendpage_locked+0x63/0xa0 [ 50.113251] tcp_sendpage+0x37/0x50 [ 50.116859] inet_sendpage+0x122/0x600 [ 50.120733] ? kernel_sendpage+0xd0/0xd0 [ 50.124784] kernel_sendpage+0x60/0xd0 [ 50.128662] ? lock_downgrade+0x860/0x860 [ 50.132787] ? pipe_lock+0x4f/0x60 [ 50.136321] sock_sendpage+0x6d/0xd0 [ 50.140015] pipe_to_sendpage+0x212/0x430 [ 50.144141] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.148969] __splice_from_pipe+0x2cb/0x720 [ 50.153269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.158094] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.162916] splice_from_pipe+0xbb/0x120 [ 50.166956] ? splice_shrink_spd+0xa0/0xa0 [ 50.171181] ? rw_verify_area+0xb8/0x2b0 [ 50.175226] generic_splice_sendpage+0x10/0x20 [ 50.179788] do_splice+0x4fd/0x12d0 [ 50.183417] ? ksys_dup3+0x2e0/0x2e0 [ 50.187112] ? opipe_prep.part.13+0x320/0x320 [ 50.191603] ? __fget_light+0x174/0x1e0 [ 50.195560] __x64_sys_splice+0x248/0x300 [ 50.199707] do_syscall_64+0xd0/0x4e0 [ 50.203500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.208672] RIP: 0033:0x459599 [ 50.211847] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.230728] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.238430] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 50.245689] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.252939] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 50.260201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 50.267459] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 50.282219] FAULT_INJECTION: forcing a failure. [ 50.282219] name fail_futex, interval 1, probability 0, space 0, times 0 [ 50.309589] CPU: 0 PID: 7269 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 50.317387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.326730] Call Trace: [ 50.329311] dump_stack+0x123/0x177 [ 50.332934] should_fail.cold.4+0x5/0x13 [ 50.336983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.342074] ? __free_pages_ok+0x633/0xd90 [ 50.346292] ? trace_hardirqs_on+0x28/0x190 [ 50.350606] get_futex_key+0x18a/0xe80 [ 50.354484] ? futex_lock_pi_atomic+0x200/0x200 [ 50.359140] ? kasan_check_write+0x14/0x20 [ 50.363359] ? finish_task_switch+0x4c8/0x720 [ 50.367840] ? check_noncircular+0x20/0x20 [ 50.372061] futex_wake+0xcb/0x5a0 [ 50.375590] ? get_futex_key+0xe80/0xe80 [ 50.379664] do_futex+0x5ae/0x1910 [ 50.383198] ? mark_held_locks+0x130/0x130 [ 50.387419] ? exit_robust_list+0x1d0/0x1d0 [ 50.391723] ? mark_held_locks+0x130/0x130 [ 50.395947] ? find_held_lock+0x36/0x1d0 [ 50.400001] ? find_held_lock+0x36/0x1d0 [ 50.404055] ? __might_fault+0xf1/0x1b0 [ 50.408014] ? lock_downgrade+0x860/0x860 [ 50.412159] mm_release+0x2da/0x410 [ 50.415773] do_exit+0x5f8/0x2d20 [ 50.419223] ? release_sock+0x11f/0x180 [ 50.423208] ? tcp_sendpage+0x42/0x50 [ 50.426998] ? mm_update_next_owner+0x680/0x680 [ 50.431666] ? find_held_lock+0x36/0x1d0 [ 50.435718] ? get_signal+0x2c3/0x1a30 [ 50.439593] ? _raw_spin_unlock_irq+0x27/0x80 [ 50.444072] ? get_signal+0x2c3/0x1a30 [ 50.447957] do_group_exit+0xf4/0x2f0 [ 50.451745] get_signal+0x313/0x1a30 [ 50.455441] ? wait_for_completion+0x460/0x460 [ 50.460012] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.464874] do_signal+0x87/0x1960 [ 50.468422] ? splice_shrink_spd+0xa0/0xa0 [ 50.472665] ? setup_sigcontext+0x7d0/0x7d0 [ 50.476973] ? generic_splice_sendpage+0x10/0x20 [ 50.481713] ? do_splice+0x4fd/0x12d0 [ 50.485504] ? ksys_dup3+0x2e0/0x2e0 [ 50.489205] ? exit_to_usermode_loop+0x3a/0x200 [ 50.493859] ? do_syscall_64+0x413/0x4e0 [ 50.497909] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.502574] ? exit_to_usermode_loop+0x3a/0x200 [ 50.507227] ? trace_hardirqs_on+0x28/0x190 [ 50.511536] exit_to_usermode_loop+0x114/0x200 [ 50.516112] do_syscall_64+0x413/0x4e0 [ 50.519996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.525178] RIP: 0033:0x459599 [ 50.528360] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.547258] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.554954] RAX: ffffffffffffffe0 RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 50.562232] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.569509] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 50.576770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 50.584030] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 50.591306] CPU: 1 PID: 7270 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 50.599102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.608448] Call Trace: [ 50.611029] dump_stack+0x123/0x177 [ 50.614652] should_fail.cold.4+0x5/0x13 [ 50.618713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.623812] ? lock_downgrade+0x860/0x860 [ 50.627968] __should_failslab+0xba/0xf0 [ 50.632020] should_failslab+0x9/0x14 [ 50.635809] __kmalloc+0x2dd/0x770 [ 50.639333] ? tls_push_record+0xff/0x1600 [ 50.643560] ? __sk_mem_schedule+0x5f/0xc0 [ 50.647779] tls_push_record+0xff/0x1600 [ 50.651835] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.656420] tls_sw_sendpage+0x458/0xc00 [ 50.660473] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.664775] ? pipe_lock+0x4f/0x60 [ 50.668302] inet_sendpage+0x122/0x600 [ 50.672172] ? kernel_sendpage+0xd0/0xd0 [ 50.676210] kernel_sendpage+0x60/0xd0 [ 50.680079] ? lock_downgrade+0x860/0x860 [ 50.684224] ? pipe_lock+0x4f/0x60 [ 50.687749] sock_sendpage+0x6d/0xd0 [ 50.691448] pipe_to_sendpage+0x212/0x430 [ 50.695576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.700407] __splice_from_pipe+0x2cb/0x720 [ 50.704711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.709554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.714374] splice_from_pipe+0xbb/0x120 [ 50.718413] ? splice_shrink_spd+0xa0/0xa0 [ 50.722642] ? rw_verify_area+0xb8/0x2b0 [ 50.726700] generic_splice_sendpage+0x10/0x20 [ 50.731265] do_splice+0x4fd/0x12d0 [ 50.734877] ? ksys_dup3+0x2e0/0x2e0 [ 50.738574] ? opipe_prep.part.13+0x320/0x320 [ 50.743075] ? __fget_light+0x174/0x1e0 [ 50.747030] __x64_sys_splice+0x248/0x300 [ 50.751165] do_syscall_64+0xd0/0x4e0 [ 50.754948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.760118] RIP: 0033:0x459599 [ 50.763304] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.782186] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.789870] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 50.797122] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.804369] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 50.811619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 50.818877] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 2020/09/21 07:03:42 executed programs: 29 [ 50.829822] FAULT_INJECTION: forcing a failure. [ 50.829822] name failslab, interval 1, probability 0, space 0, times 0 [ 50.860605] FAULT_INJECTION: forcing a failure. [ 50.860605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.872407] CPU: 1 PID: 7279 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 50.880188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.889878] Call Trace: [ 50.892464] dump_stack+0x123/0x177 [ 50.896103] should_fail.cold.4+0x5/0x13 [ 50.900156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.905253] ? mark_held_locks+0x130/0x130 [ 50.909478] ? __lock_acquire+0x792/0x4980 [ 50.913706] __alloc_pages_nodemask+0x1d5/0x710 [ 50.918366] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.923386] cache_grow_begin+0x91/0x8d0 [ 50.927437] ? kmem_cache_alloc_node+0xaa/0x730 [ 50.932107] kmem_cache_alloc_node+0x664/0x730 [ 50.936687] __alloc_skb+0xa7/0x580 [ 50.940304] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.944618] ? __mutex_lock+0x350/0x1210 [ 50.948669] ? finish_task_switch+0x14a/0x720 [ 50.953149] ? finish_task_switch+0x11c/0x720 [ 50.957636] sk_stream_alloc_skb+0x9e/0x810 [ 50.961943] ? tcp_send_mss+0x1d/0x220 [ 50.965819] do_tcp_sendpages+0x772/0x1e10 [ 50.970044] ? __lock_is_held+0xb5/0x140 [ 50.974101] ? sk_stream_alloc_skb+0x810/0x810 [ 50.978670] ? __local_bh_enable_ip+0x160/0x260 [ 50.983328] ? lock_sock_nested+0xc5/0x100 [ 50.987549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.992118] ? __local_bh_enable_ip+0x160/0x260 [ 50.996777] ? kasan_check_read+0x11/0x20 [ 51.000917] tcp_sendpage_locked+0x63/0xa0 [ 51.005168] tcp_sendpage+0x37/0x50 [ 51.008790] inet_sendpage+0x122/0x600 [ 51.012682] ? kernel_sendpage+0xd0/0xd0 [ 51.016733] kernel_sendpage+0x60/0xd0 [ 51.020609] ? lock_downgrade+0x860/0x860 [ 51.024745] ? pipe_lock+0x4f/0x60 [ 51.028276] sock_sendpage+0x6d/0xd0 [ 51.031998] pipe_to_sendpage+0x212/0x430 [ 51.036160] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.040997] __splice_from_pipe+0x2cb/0x720 [ 51.045306] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.050135] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.054962] splice_from_pipe+0xbb/0x120 [ 51.059009] ? splice_shrink_spd+0xa0/0xa0 [ 51.063234] ? rw_verify_area+0xb8/0x2b0 [ 51.067281] generic_splice_sendpage+0x10/0x20 [ 51.071849] do_splice+0x4fd/0x12d0 [ 51.075483] ? ksys_dup3+0x2e0/0x2e0 [ 51.079184] ? opipe_prep.part.13+0x320/0x320 [ 51.083666] ? __fget_light+0x174/0x1e0 [ 51.087628] __x64_sys_splice+0x248/0x300 [ 51.091766] do_syscall_64+0xd0/0x4e0 [ 51.095562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.100751] RIP: 0033:0x459599 [ 51.103946] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.122851] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.130558] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 51.137809] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.145065] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 51.152317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 51.159573] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 51.166841] CPU: 0 PID: 7283 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 51.174806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.184148] Call Trace: [ 51.186726] dump_stack+0x123/0x177 [ 51.190344] should_fail.cold.4+0x5/0x13 [ 51.194399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.199493] ? lock_downgrade+0x860/0x860 [ 51.203633] __should_failslab+0xba/0xf0 [ 51.207684] should_failslab+0x9/0x14 [ 51.211481] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.216584] __kmalloc_node_track_caller+0x3c/0x70 [ 51.221511] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.226250] __alloc_skb+0xd7/0x580 [ 51.229858] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.234159] ? kasan_check_write+0x14/0x20 [ 51.238369] ? finish_task_switch+0x1a4/0x720 [ 51.242850] sk_stream_alloc_skb+0x9e/0x810 [ 51.247148] ? tcp_send_mss+0x1d/0x220 [ 51.251029] do_tcp_sendpages+0x772/0x1e10 [ 51.255263] ? __lock_is_held+0xb5/0x140 [ 51.259312] ? sk_stream_alloc_skb+0x810/0x810 [ 51.263877] ? __local_bh_enable_ip+0x160/0x260 [ 51.268525] ? lock_sock_nested+0xc5/0x100 [ 51.272749] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.277311] ? __local_bh_enable_ip+0x160/0x260 [ 51.281962] ? kasan_check_read+0x11/0x20 [ 51.286092] tcp_sendpage_locked+0x63/0xa0 [ 51.290320] tcp_sendpage+0x37/0x50 [ 51.293930] inet_sendpage+0x122/0x600 [ 51.297813] ? kernel_sendpage+0xd0/0xd0 [ 51.301853] kernel_sendpage+0x60/0xd0 [ 51.305720] ? lock_downgrade+0x860/0x860 [ 51.309850] ? pipe_lock+0x4f/0x60 [ 51.313369] sock_sendpage+0x6d/0xd0 [ 51.317082] pipe_to_sendpage+0x212/0x430 [ 51.321215] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.326044] __splice_from_pipe+0x2cb/0x720 [ 51.330346] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.335170] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.339992] splice_from_pipe+0xbb/0x120 [ 51.344038] ? splice_shrink_spd+0xa0/0xa0 [ 51.348256] ? rw_verify_area+0xb8/0x2b0 [ 51.352297] generic_splice_sendpage+0x10/0x20 [ 51.356869] do_splice+0x4fd/0x12d0 [ 51.360482] ? ksys_dup3+0x2e0/0x2e0 [ 51.364176] ? opipe_prep.part.13+0x320/0x320 [ 51.368655] ? __fget_light+0x174/0x1e0 [ 51.372611] __x64_sys_splice+0x248/0x300 [ 51.376741] do_syscall_64+0xd0/0x4e0 [ 51.380537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.385703] RIP: 0033:0x459599 [ 51.388878] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.407847] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.415547] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 51.422798] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.430049] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 51.437307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 51.444556] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 51.506098] FAULT_INJECTION: forcing a failure. [ 51.506098] name failslab, interval 1, probability 0, space 0, times 0 [ 51.518876] FAULT_INJECTION: forcing a failure. [ 51.518876] name failslab, interval 1, probability 0, space 0, times 0 [ 51.535236] FAULT_INJECTION: forcing a failure. [ 51.535236] name failslab, interval 1, probability 0, space 0, times 0 [ 51.546641] FAULT_INJECTION: forcing a failure. [ 51.546641] name failslab, interval 1, probability 0, space 0, times 0 [ 51.558394] CPU: 1 PID: 7300 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 51.566199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.575534] Call Trace: [ 51.578106] dump_stack+0x123/0x177 [ 51.581716] should_fail.cold.4+0x5/0x13 [ 51.585760] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.590845] ? lock_downgrade+0x860/0x860 [ 51.594979] __should_failslab+0xba/0xf0 [ 51.599031] should_failslab+0x9/0x14 [ 51.602811] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.607901] __kmalloc_node_track_caller+0x3c/0x70 [ 51.612817] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.617553] __alloc_skb+0xd7/0x580 [ 51.621173] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.625474] ? __mutex_lock+0x350/0x1210 [ 51.629516] ? finish_task_switch+0x14a/0x720 [ 51.633989] ? finish_task_switch+0x11c/0x720 [ 51.638466] sk_stream_alloc_skb+0x9e/0x810 [ 51.642766] ? tcp_send_mss+0x1d/0x220 [ 51.646635] do_tcp_sendpages+0x772/0x1e10 [ 51.650864] ? __lock_is_held+0xb5/0x140 [ 51.654925] ? sk_stream_alloc_skb+0x810/0x810 [ 51.659485] ? __local_bh_enable_ip+0x160/0x260 [ 51.664133] ? lock_sock_nested+0xc5/0x100 [ 51.668348] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.672918] ? __local_bh_enable_ip+0x160/0x260 [ 51.677571] ? kasan_check_read+0x11/0x20 [ 51.681703] tcp_sendpage_locked+0x63/0xa0 [ 51.685920] tcp_sendpage+0x37/0x50 [ 51.689534] inet_sendpage+0x122/0x600 [ 51.693407] ? kernel_sendpage+0xd0/0xd0 [ 51.697461] kernel_sendpage+0x60/0xd0 [ 51.701355] ? lock_downgrade+0x860/0x860 [ 51.705489] ? pipe_lock+0x4f/0x60 [ 51.709016] sock_sendpage+0x6d/0xd0 [ 51.712739] pipe_to_sendpage+0x212/0x430 [ 51.716882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.721715] __splice_from_pipe+0x2cb/0x720 [ 51.726031] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.730860] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.735709] splice_from_pipe+0xbb/0x120 [ 51.739753] ? splice_shrink_spd+0xa0/0xa0 [ 51.743972] ? rw_verify_area+0xb8/0x2b0 [ 51.748016] generic_splice_sendpage+0x10/0x20 [ 51.752591] do_splice+0x4fd/0x12d0 [ 51.756213] ? ksys_dup3+0x2e0/0x2e0 [ 51.759909] ? opipe_prep.part.13+0x320/0x320 [ 51.764396] ? __fget_light+0x174/0x1e0 [ 51.768369] __x64_sys_splice+0x248/0x300 [ 51.772502] do_syscall_64+0xd0/0x4e0 [ 51.776301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.781469] RIP: 0033:0x459599 [ 51.784641] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.803525] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.811228] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 51.818490] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.825740] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 51.832991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 51.840253] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 51.859828] CPU: 1 PID: 7306 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 51.867638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.876982] Call Trace: [ 51.879565] dump_stack+0x123/0x177 [ 51.883184] should_fail.cold.4+0x5/0x13 [ 51.887234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.892325] ? lock_downgrade+0x860/0x860 [ 51.896469] __should_failslab+0xba/0xf0 [ 51.900522] should_failslab+0x9/0x14 [ 51.904316] __kmalloc+0x2dd/0x770 [ 51.907853] ? tls_push_record+0xff/0x1600 [ 51.912077] ? __sk_mem_schedule+0x5f/0xc0 [ 51.916300] tls_push_record+0xff/0x1600 [ 51.920350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.924931] tls_sw_sendpage+0x458/0xc00 [ 51.928993] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.933307] ? pipe_lock+0x4f/0x60 [ 51.936841] inet_sendpage+0x122/0x600 [ 51.940724] ? kernel_sendpage+0xd0/0xd0 [ 51.944777] kernel_sendpage+0x60/0xd0 [ 51.948664] ? lock_downgrade+0x860/0x860 [ 51.952803] ? pipe_lock+0x4f/0x60 [ 51.956331] sock_sendpage+0x6d/0xd0 [ 51.960039] pipe_to_sendpage+0x212/0x430 [ 51.964182] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.969025] __splice_from_pipe+0x2cb/0x720 [ 51.973336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.978175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.983095] splice_from_pipe+0xbb/0x120 [ 51.987145] ? splice_shrink_spd+0xa0/0xa0 [ 51.991375] ? rw_verify_area+0xb8/0x2b0 [ 51.995432] generic_splice_sendpage+0x10/0x20 [ 52.000011] do_splice+0x4fd/0x12d0 [ 52.003632] ? ksys_dup3+0x2e0/0x2e0 [ 52.007334] ? opipe_prep.part.13+0x320/0x320 [ 52.011824] ? __fget_light+0x174/0x1e0 [ 52.015797] __x64_sys_splice+0x248/0x300 [ 52.019942] do_syscall_64+0xd0/0x4e0 [ 52.023758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.028935] RIP: 0033:0x459599 [ 52.032114] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.051001] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.058692] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 52.065949] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.073203] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 52.080456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 52.087715] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 52.094987] CPU: 0 PID: 7305 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 52.102777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.112120] Call Trace: [ 52.114702] dump_stack+0x123/0x177 [ 52.118325] should_fail.cold.4+0x5/0x13 [ 52.122381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.127474] ? lock_downgrade+0x860/0x860 [ 52.131620] __should_failslab+0xba/0xf0 [ 52.135672] should_failslab+0x9/0x14 [ 52.139463] __kmalloc+0x2dd/0x770 [ 52.142993] ? tls_push_record+0xff/0x1600 [ 52.147222] ? __sk_mem_schedule+0x5f/0xc0 [ 52.151455] tls_push_record+0xff/0x1600 [ 52.155516] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.160120] tls_sw_sendpage+0x458/0xc00 [ 52.164178] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.168490] ? pipe_lock+0x4f/0x60 [ 52.172022] inet_sendpage+0x122/0x600 [ 52.175903] ? kernel_sendpage+0xd0/0xd0 [ 52.179952] kernel_sendpage+0x60/0xd0 [ 52.183843] ? lock_downgrade+0x860/0x860 [ 52.187974] ? pipe_lock+0x4f/0x60 [ 52.191500] sock_sendpage+0x6d/0xd0 [ 52.195205] pipe_to_sendpage+0x212/0x430 [ 52.199339] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.204180] __splice_from_pipe+0x2cb/0x720 [ 52.208493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.213322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.218146] splice_from_pipe+0xbb/0x120 [ 52.222192] ? splice_shrink_spd+0xa0/0xa0 [ 52.226420] ? rw_verify_area+0xb8/0x2b0 [ 52.230467] generic_splice_sendpage+0x10/0x20 [ 52.235031] do_splice+0x4fd/0x12d0 [ 52.238647] ? ksys_dup3+0x2e0/0x2e0 [ 52.242348] ? opipe_prep.part.13+0x320/0x320 [ 52.246828] ? __fget_light+0x174/0x1e0 [ 52.250788] __x64_sys_splice+0x248/0x300 [ 52.254927] do_syscall_64+0xd0/0x4e0 [ 52.258805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.263998] RIP: 0033:0x459599 [ 52.267191] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.286084] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.293793] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 52.301047] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.308299] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 52.315552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 52.322809] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 52.330082] CPU: 1 PID: 7307 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 52.337877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.347236] Call Trace: [ 52.349813] dump_stack+0x123/0x177 [ 52.351045] FAULT_INJECTION: forcing a failure. [ 52.351045] name failslab, interval 1, probability 0, space 0, times 0 [ 52.353430] should_fail.cold.4+0x5/0x13 [ 52.353439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.353446] ? lock_downgrade+0x860/0x860 [ 52.353460] __should_failslab+0xba/0xf0 [ 52.353468] should_failslab+0x9/0x14 [ 52.353479] __kmalloc+0x2dd/0x770 [ 52.389234] ? tls_push_record+0xff/0x1600 [ 52.393454] ? __sk_mem_schedule+0x5f/0xc0 [ 52.397668] tls_push_record+0xff/0x1600 [ 52.401714] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.406293] tls_sw_sendpage+0x458/0xc00 [ 52.410345] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.414645] ? pipe_lock+0x4f/0x60 [ 52.418170] inet_sendpage+0x122/0x600 [ 52.422562] ? kernel_sendpage+0xd0/0xd0 [ 52.426625] kernel_sendpage+0x60/0xd0 [ 52.430498] ? lock_downgrade+0x860/0x860 [ 52.434626] ? pipe_lock+0x4f/0x60 [ 52.438146] sock_sendpage+0x6d/0xd0 [ 52.441843] pipe_to_sendpage+0x212/0x430 [ 52.445973] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.450801] __splice_from_pipe+0x2cb/0x720 [ 52.455102] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.459939] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.464761] splice_from_pipe+0xbb/0x120 [ 52.468809] ? splice_shrink_spd+0xa0/0xa0 [ 52.473047] ? rw_verify_area+0xb8/0x2b0 [ 52.477092] generic_splice_sendpage+0x10/0x20 [ 52.481653] do_splice+0x4fd/0x12d0 [ 52.485265] ? ksys_dup3+0x2e0/0x2e0 [ 52.488978] ? opipe_prep.part.13+0x320/0x320 [ 52.493466] ? __fget_light+0x174/0x1e0 [ 52.497422] __x64_sys_splice+0x248/0x300 [ 52.501558] do_syscall_64+0xd0/0x4e0 [ 52.505349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.510519] RIP: 0033:0x459599 [ 52.513716] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.532602] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.540291] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 52.547542] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.554841] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 52.562100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 52.569348] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 52.576859] CPU: 0 PID: 7317 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 52.584652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.593995] Call Trace: [ 52.596580] dump_stack+0x123/0x177 [ 52.600200] should_fail.cold.4+0x5/0x13 [ 52.604256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.609350] ? lock_downgrade+0x860/0x860 [ 52.613493] __should_failslab+0xba/0xf0 [ 52.617546] should_failslab+0x9/0x14 [ 52.621340] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.626440] __kmalloc_node_track_caller+0x3c/0x70 [ 52.631367] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.636118] __alloc_skb+0xd7/0x580 [ 52.639734] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.644037] ? kasan_check_write+0x14/0x20 [ 52.648251] ? finish_task_switch+0x4c8/0x720 [ 52.652749] sk_stream_alloc_skb+0x9e/0x810 [ 52.657050] ? tcp_send_mss+0x1d/0x220 [ 52.660917] do_tcp_sendpages+0x772/0x1e10 [ 52.665134] ? __lock_is_held+0xb5/0x140 [ 52.669200] ? sk_stream_alloc_skb+0x810/0x810 [ 52.673763] ? __local_bh_enable_ip+0x160/0x260 [ 52.678414] ? lock_sock_nested+0xc5/0x100 [ 52.682630] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.687188] ? __local_bh_enable_ip+0x160/0x260 [ 52.691855] ? kasan_check_read+0x11/0x20 [ 52.695984] tcp_sendpage_locked+0x63/0xa0 [ 52.700208] tcp_sendpage+0x37/0x50 [ 52.703819] inet_sendpage+0x122/0x600 [ 52.707689] ? kernel_sendpage+0xd0/0xd0 [ 52.711752] kernel_sendpage+0x60/0xd0 [ 52.715634] ? lock_downgrade+0x860/0x860 [ 52.719866] ? pipe_lock+0x4f/0x60 [ 52.723394] sock_sendpage+0x6d/0xd0 [ 52.727091] pipe_to_sendpage+0x212/0x430 [ 52.731224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.736073] __splice_from_pipe+0x2cb/0x720 [ 52.740375] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.745198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.750021] splice_from_pipe+0xbb/0x120 [ 52.754059] ? splice_shrink_spd+0xa0/0xa0 [ 52.758276] ? rw_verify_area+0xb8/0x2b0 [ 52.762323] generic_splice_sendpage+0x10/0x20 [ 52.766898] do_splice+0x4fd/0x12d0 [ 52.770525] ? ksys_dup3+0x2e0/0x2e0 [ 52.774218] ? opipe_prep.part.13+0x320/0x320 [ 52.778694] ? __fget_light+0x174/0x1e0 [ 52.782669] __x64_sys_splice+0x248/0x300 [ 52.786814] do_syscall_64+0xd0/0x4e0 [ 52.790601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.795771] RIP: 0033:0x459599 [ 52.798945] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.817829] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.825518] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 52.832768] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.840032] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 52.847280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 52.854529] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 52.893134] FAULT_INJECTION: forcing a failure. [ 52.893134] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.904944] CPU: 1 PID: 7327 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 52.912725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.922068] Call Trace: [ 52.924649] dump_stack+0x123/0x177 [ 52.928276] should_fail.cold.4+0x5/0x13 [ 52.932330] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.937431] ? mark_held_locks+0x130/0x130 [ 52.941656] ? __lock_acquire+0x792/0x4980 [ 52.945909] __alloc_pages_nodemask+0x1d5/0x710 [ 52.950570] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.955585] cache_grow_begin+0x91/0x8d0 [ 52.959648] ? kmem_cache_alloc_node+0xaa/0x730 [ 52.964319] kmem_cache_alloc_node+0x664/0x730 [ 52.968904] __alloc_skb+0xa7/0x580 [ 52.972534] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.976848] ? __mutex_lock+0x350/0x1210 [ 52.980901] ? finish_task_switch+0x14a/0x720 [ 52.985412] ? finish_task_switch+0x11c/0x720 [ 52.989904] sk_stream_alloc_skb+0x9e/0x810 [ 52.994219] ? tcp_send_mss+0x1d/0x220 [ 52.998105] do_tcp_sendpages+0x772/0x1e10 [ 53.002333] ? __lock_is_held+0xb5/0x140 [ 53.006396] ? sk_stream_alloc_skb+0x810/0x810 [ 53.010976] ? __local_bh_enable_ip+0x160/0x260 [ 53.015635] ? lock_sock_nested+0xc5/0x100 [ 53.015690] FAULT_INJECTION: forcing a failure. [ 53.015690] name failslab, interval 1, probability 0, space 0, times 0 [ 53.019853] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.019858] ? __local_bh_enable_ip+0x160/0x260 [ 53.019865] ? kasan_check_read+0x11/0x20 [ 53.019875] tcp_sendpage_locked+0x63/0xa0 [ 53.019883] tcp_sendpage+0x37/0x50 [ 53.019892] inet_sendpage+0x122/0x600 [ 53.019902] ? kernel_sendpage+0xd0/0xd0 [ 53.019908] kernel_sendpage+0x60/0xd0 [ 53.019912] ? lock_downgrade+0x860/0x860 [ 53.019918] ? pipe_lock+0x4f/0x60 [ 53.019927] sock_sendpage+0x6d/0xd0 [ 53.075383] pipe_to_sendpage+0x212/0x430 [ 53.079518] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.084353] __splice_from_pipe+0x2cb/0x720 [ 53.088678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.093508] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.098524] splice_from_pipe+0xbb/0x120 [ 53.102571] ? splice_shrink_spd+0xa0/0xa0 [ 53.106793] ? rw_verify_area+0xb8/0x2b0 [ 53.110857] generic_splice_sendpage+0x10/0x20 [ 53.115423] do_splice+0x4fd/0x12d0 [ 53.119039] ? ksys_dup3+0x2e0/0x2e0 [ 53.122738] ? opipe_prep.part.13+0x320/0x320 [ 53.127217] ? __fget_light+0x174/0x1e0 [ 53.131178] __x64_sys_splice+0x248/0x300 [ 53.135318] do_syscall_64+0xd0/0x4e0 [ 53.139108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.144283] RIP: 0033:0x459599 [ 53.147468] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.166400] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.174092] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 53.181365] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.188618] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 53.195872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 53.203125] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 53.210405] CPU: 0 PID: 7316 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 53.218196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.227533] Call Trace: [ 53.230106] dump_stack+0x123/0x177 [ 53.233718] should_fail.cold.4+0x5/0x13 [ 53.237763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.242846] ? lock_downgrade+0x860/0x860 [ 53.246980] __should_failslab+0xba/0xf0 [ 53.251023] should_failslab+0x9/0x14 [ 53.254803] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.259894] __kmalloc_node_track_caller+0x3c/0x70 [ 53.264804] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.269542] __alloc_skb+0xd7/0x580 [ 53.273151] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.277467] ? __mutex_lock+0x350/0x1210 [ 53.281509] ? finish_task_switch+0x14a/0x720 [ 53.285986] ? finish_task_switch+0x11c/0x720 [ 53.290465] sk_stream_alloc_skb+0x9e/0x810 [ 53.294768] ? tcp_send_mss+0x1d/0x220 [ 53.298633] do_tcp_sendpages+0x772/0x1e10 [ 53.302851] ? __lock_is_held+0xb5/0x140 [ 53.306900] ? sk_stream_alloc_skb+0x810/0x810 [ 53.311461] ? __local_bh_enable_ip+0x160/0x260 [ 53.316109] ? lock_sock_nested+0xc5/0x100 [ 53.320323] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.324883] ? __local_bh_enable_ip+0x160/0x260 [ 53.329548] ? kasan_check_read+0x11/0x20 [ 53.333679] tcp_sendpage_locked+0x63/0xa0 [ 53.337894] tcp_sendpage+0x37/0x50 [ 53.341506] inet_sendpage+0x122/0x600 [ 53.345379] ? kernel_sendpage+0xd0/0xd0 [ 53.349440] kernel_sendpage+0x60/0xd0 [ 53.353308] ? lock_downgrade+0x860/0x860 [ 53.357433] ? pipe_lock+0x4f/0x60 [ 53.360953] sock_sendpage+0x6d/0xd0 [ 53.364653] pipe_to_sendpage+0x212/0x430 [ 53.368784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.373623] __splice_from_pipe+0x2cb/0x720 [ 53.377934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.382765] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.387586] splice_from_pipe+0xbb/0x120 [ 53.391628] ? splice_shrink_spd+0xa0/0xa0 [ 53.395860] ? rw_verify_area+0xb8/0x2b0 [ 53.399904] generic_splice_sendpage+0x10/0x20 [ 53.404477] do_splice+0x4fd/0x12d0 [ 53.408086] ? ksys_dup3+0x2e0/0x2e0 [ 53.411783] ? opipe_prep.part.13+0x320/0x320 [ 53.416269] ? __fget_light+0x174/0x1e0 [ 53.420237] __x64_sys_splice+0x248/0x300 [ 53.424388] do_syscall_64+0xd0/0x4e0 [ 53.428190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.433360] RIP: 0033:0x459599 [ 53.436532] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.455415] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.463102] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 53.470364] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.477628] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 53.484879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 53.492128] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 53.499749] FAULT_INJECTION: forcing a failure. [ 53.499749] name failslab, interval 1, probability 0, space 0, times 0 [ 53.516896] CPU: 1 PID: 7328 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 53.524687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.534050] Call Trace: [ 53.536628] dump_stack+0x123/0x177 [ 53.540253] should_fail.cold.4+0x5/0x13 [ 53.544306] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.549401] ? lock_downgrade+0x860/0x860 [ 53.553553] __should_failslab+0xba/0xf0 [ 53.557608] should_failslab+0x9/0x14 [ 53.561400] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.566503] __kmalloc_node_track_caller+0x3c/0x70 [ 53.571428] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.576177] __alloc_skb+0xd7/0x580 [ 53.579799] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.584106] ? __mutex_lock+0x350/0x1210 [ 53.588153] ? finish_task_switch+0x14a/0x720 [ 53.592630] ? finish_task_switch+0x11c/0x720 [ 53.597118] sk_stream_alloc_skb+0x9e/0x810 [ 53.601446] ? tcp_send_mss+0x1d/0x220 [ 53.605330] do_tcp_sendpages+0x772/0x1e10 [ 53.611457] ? __lock_is_held+0xb5/0x140 [ 53.615505] ? sk_stream_alloc_skb+0x810/0x810 [ 53.620070] ? __local_bh_enable_ip+0x160/0x260 [ 53.624719] ? lock_sock_nested+0xc5/0x100 [ 53.628935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.633509] ? __local_bh_enable_ip+0x160/0x260 [ 53.638159] ? kasan_check_read+0x11/0x20 [ 53.642302] tcp_sendpage_locked+0x63/0xa0 [ 53.646518] tcp_sendpage+0x37/0x50 [ 53.650131] inet_sendpage+0x122/0x600 [ 53.654000] ? kernel_sendpage+0xd0/0xd0 [ 53.658038] kernel_sendpage+0x60/0xd0 [ 53.661904] ? lock_downgrade+0x860/0x860 [ 53.666032] ? pipe_lock+0x4f/0x60 [ 53.669555] sock_sendpage+0x6d/0xd0 [ 53.673250] pipe_to_sendpage+0x212/0x430 [ 53.677387] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.682305] __splice_from_pipe+0x2cb/0x720 [ 53.686607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.691433] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.696253] splice_from_pipe+0xbb/0x120 [ 53.700293] ? splice_shrink_spd+0xa0/0xa0 [ 53.704515] ? rw_verify_area+0xb8/0x2b0 [ 53.708556] generic_splice_sendpage+0x10/0x20 [ 53.713116] do_splice+0x4fd/0x12d0 [ 53.716732] ? ksys_dup3+0x2e0/0x2e0 [ 53.720438] ? opipe_prep.part.13+0x320/0x320 [ 53.724917] ? __fget_light+0x174/0x1e0 [ 53.728874] __x64_sys_splice+0x248/0x300 [ 53.733008] do_syscall_64+0xd0/0x4e0 [ 53.736789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.741959] RIP: 0033:0x459599 [ 53.745137] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.764041] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.771727] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 53.778976] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.786239] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 53.793489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 53.800749] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 53.811412] FAULT_INJECTION: forcing a failure. [ 53.811412] name failslab, interval 1, probability 0, space 0, times 0 [ 53.829586] FAULT_INJECTION: forcing a failure. [ 53.829586] name failslab, interval 1, probability 0, space 0, times 0 [ 53.843082] CPU: 1 PID: 7344 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 53.850873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.860242] Call Trace: [ 53.862844] dump_stack+0x123/0x177 [ 53.866463] should_fail.cold.4+0x5/0x13 [ 53.870518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.875630] ? lock_downgrade+0x860/0x860 [ 53.879776] __should_failslab+0xba/0xf0 [ 53.883856] should_failslab+0x9/0x14 [ 53.887647] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.892751] __kmalloc_node_track_caller+0x3c/0x70 [ 53.897674] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.902423] __alloc_skb+0xd7/0x580 [ 53.906042] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.910356] ? __mutex_lock+0x350/0x1210 [ 53.914435] ? finish_task_switch+0x14a/0x720 [ 53.918912] ? finish_task_switch+0x11c/0x720 [ 53.923396] sk_stream_alloc_skb+0x9e/0x810 [ 53.927700] ? tcp_send_mss+0x1d/0x220 [ 53.931571] do_tcp_sendpages+0x772/0x1e10 [ 53.935792] ? __lock_is_held+0xb5/0x140 [ 53.939844] ? sk_stream_alloc_skb+0x810/0x810 [ 53.944408] ? __local_bh_enable_ip+0x160/0x260 [ 53.949060] ? lock_sock_nested+0xc5/0x100 [ 53.953278] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.957841] ? __local_bh_enable_ip+0x160/0x260 [ 53.962495] ? kasan_check_read+0x11/0x20 [ 53.966628] tcp_sendpage_locked+0x63/0xa0 [ 53.970848] tcp_sendpage+0x37/0x50 [ 53.974462] inet_sendpage+0x122/0x600 [ 53.978338] ? kernel_sendpage+0xd0/0xd0 [ 53.982383] kernel_sendpage+0x60/0xd0 [ 53.986252] ? lock_downgrade+0x860/0x860 [ 53.990385] ? pipe_lock+0x4f/0x60 [ 53.993925] sock_sendpage+0x6d/0xd0 [ 53.997626] pipe_to_sendpage+0x212/0x430 [ 54.001780] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.006610] __splice_from_pipe+0x2cb/0x720 [ 54.010915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.015744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.020571] splice_from_pipe+0xbb/0x120 [ 54.024616] ? splice_shrink_spd+0xa0/0xa0 [ 54.028842] ? rw_verify_area+0xb8/0x2b0 [ 54.032887] generic_splice_sendpage+0x10/0x20 [ 54.037451] do_splice+0x4fd/0x12d0 [ 54.041065] ? ksys_dup3+0x2e0/0x2e0 [ 54.044765] ? opipe_prep.part.13+0x320/0x320 [ 54.049245] ? __fget_light+0x174/0x1e0 [ 54.053203] __x64_sys_splice+0x248/0x300 [ 54.057342] do_syscall_64+0xd0/0x4e0 [ 54.061132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.066303] RIP: 0033:0x459599 [ 54.069477] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.088377] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.096065] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 54.103316] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.110568] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 54.117819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 54.125070] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 54.132338] CPU: 0 PID: 7343 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 54.140130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.149474] Call Trace: [ 54.152045] dump_stack+0x123/0x177 [ 54.155656] should_fail.cold.4+0x5/0x13 [ 54.159698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.164785] ? lock_downgrade+0x860/0x860 [ 54.168918] __should_failslab+0xba/0xf0 [ 54.172980] should_failslab+0x9/0x14 [ 54.176773] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.181863] __kmalloc_node_track_caller+0x3c/0x70 [ 54.186776] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.191518] __alloc_skb+0xd7/0x580 [ 54.195127] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.199434] ? __mutex_lock+0x350/0x1210 [ 54.203474] ? finish_task_switch+0x14a/0x720 [ 54.207949] ? finish_task_switch+0x11c/0x720 [ 54.212431] sk_stream_alloc_skb+0x9e/0x810 [ 54.216736] ? tcp_send_mss+0x1d/0x220 [ 54.220606] do_tcp_sendpages+0x772/0x1e10 [ 54.224822] ? __lock_is_held+0xb5/0x140 [ 54.228868] ? sk_stream_alloc_skb+0x810/0x810 [ 54.233431] ? __local_bh_enable_ip+0x160/0x260 [ 54.238080] ? lock_sock_nested+0xc5/0x100 [ 54.242292] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.246850] ? __local_bh_enable_ip+0x160/0x260 [ 54.251500] ? kasan_check_read+0x11/0x20 [ 54.255631] tcp_sendpage_locked+0x63/0xa0 [ 54.259862] tcp_sendpage+0x37/0x50 [ 54.263473] inet_sendpage+0x122/0x600 [ 54.267339] ? kernel_sendpage+0xd0/0xd0 [ 54.271378] kernel_sendpage+0x60/0xd0 [ 54.275258] ? lock_downgrade+0x860/0x860 [ 54.279400] ? pipe_lock+0x4f/0x60 [ 54.282933] sock_sendpage+0x6d/0xd0 [ 54.286628] pipe_to_sendpage+0x212/0x430 [ 54.290757] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.295598] __splice_from_pipe+0x2cb/0x720 [ 54.299898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.304726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.309546] splice_from_pipe+0xbb/0x120 [ 54.313586] ? splice_shrink_spd+0xa0/0xa0 [ 54.317805] ? rw_verify_area+0xb8/0x2b0 [ 54.321859] generic_splice_sendpage+0x10/0x20 [ 54.326430] do_splice+0x4fd/0x12d0 [ 54.330056] ? ksys_dup3+0x2e0/0x2e0 [ 54.333764] ? opipe_prep.part.13+0x320/0x320 [ 54.338240] ? __fget_light+0x174/0x1e0 [ 54.342196] __x64_sys_splice+0x248/0x300 [ 54.346329] do_syscall_64+0xd0/0x4e0 [ 54.350124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.355292] RIP: 0033:0x459599 [ 54.358464] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.377360] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.385047] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 54.392309] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.399559] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 54.406807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 54.414057] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 54.426088] FAULT_INJECTION: forcing a failure. [ 54.426088] name failslab, interval 1, probability 0, space 0, times 0 [ 54.437337] CPU: 0 PID: 7356 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 54.445118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.454478] Call Trace: [ 54.457051] dump_stack+0x123/0x177 [ 54.460665] should_fail.cold.4+0x5/0x13 [ 54.464706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.469793] ? lock_downgrade+0x860/0x860 [ 54.473939] __should_failslab+0xba/0xf0 [ 54.477983] should_failslab+0x9/0x14 [ 54.481764] __kmalloc+0x2dd/0x770 [ 54.485301] ? tls_push_record+0xff/0x1600 [ 54.489525] ? __sk_mem_schedule+0x5f/0xc0 [ 54.493743] tls_push_record+0xff/0x1600 [ 54.497782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.502352] tls_sw_sendpage+0x458/0xc00 [ 54.506400] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.510722] ? pipe_lock+0x4f/0x60 [ 54.514254] inet_sendpage+0x122/0x600 [ 54.518127] ? kernel_sendpage+0xd0/0xd0 [ 54.522168] kernel_sendpage+0x60/0xd0 [ 54.526037] ? lock_downgrade+0x860/0x860 [ 54.530163] ? pipe_lock+0x4f/0x60 [ 54.533695] sock_sendpage+0x6d/0xd0 [ 54.537395] pipe_to_sendpage+0x212/0x430 [ 54.541537] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.546368] __splice_from_pipe+0x2cb/0x720 [ 54.550672] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.555495] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.560317] splice_from_pipe+0xbb/0x120 [ 54.564369] ? splice_shrink_spd+0xa0/0xa0 [ 54.568587] ? rw_verify_area+0xb8/0x2b0 [ 54.572634] generic_splice_sendpage+0x10/0x20 [ 54.577192] do_splice+0x4fd/0x12d0 [ 54.580801] ? ksys_dup3+0x2e0/0x2e0 [ 54.584495] ? opipe_prep.part.13+0x320/0x320 [ 54.589418] ? __fget_light+0x174/0x1e0 [ 54.593387] __x64_sys_splice+0x248/0x300 [ 54.597522] do_syscall_64+0xd0/0x4e0 [ 54.601307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.606476] RIP: 0033:0x459599 [ 54.609650] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.628530] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.636226] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 54.643484] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.650733] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 54.657981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 54.665231] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 54.720123] FAULT_INJECTION: forcing a failure. [ 54.720123] name failslab, interval 1, probability 0, space 0, times 0 [ 54.720127] FAULT_INJECTION: forcing a failure. [ 54.720127] name failslab, interval 1, probability 0, space 0, times 0 [ 54.720135] CPU: 1 PID: 7362 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 54.732488] FAULT_INJECTION: forcing a failure. [ 54.732488] name failslab, interval 1, probability 0, space 0, times 0 [ 54.742507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.742511] Call Trace: [ 54.742523] dump_stack+0x123/0x177 [ 54.742533] should_fail.cold.4+0x5/0x13 [ 54.742542] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.742549] ? lock_downgrade+0x860/0x860 [ 54.742561] __should_failslab+0xba/0xf0 [ 54.742571] should_failslab+0x9/0x14 [ 54.798052] __kmalloc+0x2dd/0x770 [ 54.801578] ? tls_push_record+0xff/0x1600 [ 54.805794] ? __sk_mem_schedule+0x5f/0xc0 [ 54.810009] tls_push_record+0xff/0x1600 [ 54.814048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.818628] tls_sw_sendpage+0x458/0xc00 [ 54.822680] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.826987] ? pipe_lock+0x4f/0x60 [ 54.830516] inet_sendpage+0x122/0x600 [ 54.834387] ? kernel_sendpage+0xd0/0xd0 [ 54.838429] kernel_sendpage+0x60/0xd0 [ 54.842299] ? lock_downgrade+0x860/0x860 [ 54.846425] ? pipe_lock+0x4f/0x60 [ 54.849966] sock_sendpage+0x6d/0xd0 [ 54.853661] pipe_to_sendpage+0x212/0x430 [ 54.857788] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.862617] __splice_from_pipe+0x2cb/0x720 [ 54.866918] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.871744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.876564] splice_from_pipe+0xbb/0x120 [ 54.880606] ? splice_shrink_spd+0xa0/0xa0 [ 54.884824] ? rw_verify_area+0xb8/0x2b0 [ 54.888865] generic_splice_sendpage+0x10/0x20 [ 54.893426] do_splice+0x4fd/0x12d0 [ 54.897035] ? ksys_dup3+0x2e0/0x2e0 [ 54.900729] ? opipe_prep.part.13+0x320/0x320 [ 54.905207] ? __fget_light+0x174/0x1e0 [ 54.909164] __x64_sys_splice+0x248/0x300 [ 54.913298] do_syscall_64+0xd0/0x4e0 [ 54.917097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.922265] RIP: 0033:0x459599 [ 54.925438] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.944319] RSP: 002b:00007f151f024c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.952006] RAX: ffffffffffffffda RBX: 00007f151f024c90 RCX: 0000000000459599 [ 54.959270] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.966518] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 54.973769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0256d4 [ 54.981029] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 54.990966] FAULT_INJECTION: forcing a failure. [ 54.990966] name failslab, interval 1, probability 0, space 0, times 0 [ 55.001167] CPU: 0 PID: 7363 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 55.010463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.019808] Call Trace: [ 55.022384] dump_stack+0x123/0x177 [ 55.026026] should_fail.cold.4+0x5/0x13 [ 55.030083] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.035178] ? lock_downgrade+0x860/0x860 [ 55.039348] __should_failslab+0xba/0xf0 [ 55.043402] should_failslab+0x9/0x14 [ 55.047192] __kmalloc+0x2dd/0x770 [ 55.050736] ? tls_push_record+0xff/0x1600 [ 55.054960] ? __sk_mem_schedule+0x5f/0xc0 [ 55.059274] tls_push_record+0xff/0x1600 [ 55.063340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.067917] tls_sw_sendpage+0x458/0xc00 [ 55.071987] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.076297] ? pipe_lock+0x4f/0x60 [ 55.079830] inet_sendpage+0x122/0x600 [ 55.083707] ? kernel_sendpage+0xd0/0xd0 [ 55.087758] kernel_sendpage+0x60/0xd0 [ 55.091632] ? lock_downgrade+0x860/0x860 [ 55.095767] ? pipe_lock+0x4f/0x60 [ 55.099297] sock_sendpage+0x6d/0xd0 [ 55.103000] pipe_to_sendpage+0x212/0x430 [ 55.107250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.112089] __splice_from_pipe+0x2cb/0x720 [ 55.116400] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.121232] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.126063] splice_from_pipe+0xbb/0x120 [ 55.130117] ? splice_shrink_spd+0xa0/0xa0 [ 55.134355] ? rw_verify_area+0xb8/0x2b0 [ 55.138409] generic_splice_sendpage+0x10/0x20 [ 55.142980] do_splice+0x4fd/0x12d0 [ 55.146599] ? ksys_dup3+0x2e0/0x2e0 [ 55.150300] ? opipe_prep.part.13+0x320/0x320 [ 55.154786] ? __fget_light+0x174/0x1e0 [ 55.158753] __x64_sys_splice+0x248/0x300 [ 55.162894] do_syscall_64+0xd0/0x4e0 [ 55.166697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.171892] RIP: 0033:0x459599 [ 55.175069] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.193957] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.201649] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 55.208903] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.216415] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 55.223681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 55.230933] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 55.238207] CPU: 1 PID: 7359 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 55.246008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.255351] Call Trace: [ 55.257930] dump_stack+0x123/0x177 [ 55.261548] should_fail.cold.4+0x5/0x13 [ 55.265601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.270695] ? lock_downgrade+0x860/0x860 [ 55.275804] __should_failslab+0xba/0xf0 [ 55.279864] should_failslab+0x9/0x14 [ 55.283657] __kmalloc+0x2dd/0x770 [ 55.287196] ? tls_push_record+0xff/0x1600 [ 55.291427] ? __sk_mem_schedule+0x5f/0xc0 [ 55.295655] tls_push_record+0xff/0x1600 [ 55.299712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.304287] tls_sw_sendpage+0x458/0xc00 [ 55.308338] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.312642] ? pipe_lock+0x4f/0x60 [ 55.316165] inet_sendpage+0x122/0x600 [ 55.320032] ? kernel_sendpage+0xd0/0xd0 [ 55.324075] kernel_sendpage+0x60/0xd0 [ 55.327958] ? lock_downgrade+0x860/0x860 [ 55.332084] ? pipe_lock+0x4f/0x60 [ 55.335603] sock_sendpage+0x6d/0xd0 [ 55.339297] pipe_to_sendpage+0x212/0x430 [ 55.343424] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.348270] __splice_from_pipe+0x2cb/0x720 [ 55.352574] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.357403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.362244] splice_from_pipe+0xbb/0x120 [ 55.366286] ? splice_shrink_spd+0xa0/0xa0 [ 55.370505] ? rw_verify_area+0xb8/0x2b0 [ 55.374546] generic_splice_sendpage+0x10/0x20 [ 55.379105] do_splice+0x4fd/0x12d0 [ 55.382737] ? ksys_dup3+0x2e0/0x2e0 [ 55.386432] ? opipe_prep.part.13+0x320/0x320 [ 55.390911] ? __fget_light+0x174/0x1e0 [ 55.394868] __x64_sys_splice+0x248/0x300 [ 55.399000] do_syscall_64+0xd0/0x4e0 [ 55.402784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.407956] RIP: 0033:0x459599 [ 55.411128] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.430023] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.437713] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 55.444976] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.452238] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 55.459487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 55.466733] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 55.475785] CPU: 0 PID: 7361 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 55.483582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.492923] Call Trace: [ 55.495508] dump_stack+0x123/0x177 [ 55.499129] should_fail.cold.4+0x5/0x13 [ 55.503181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.508280] ? lock_downgrade+0x860/0x860 [ 55.512422] __should_failslab+0xba/0xf0 [ 55.516487] should_failslab+0x9/0x14 [ 55.520272] __kmalloc+0x2dd/0x770 [ 55.523798] ? tls_push_record+0xff/0x1600 [ 55.528022] ? __sk_mem_schedule+0x5f/0xc0 [ 55.532254] tls_push_record+0xff/0x1600 [ 55.536299] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.540899] tls_sw_sendpage+0x458/0xc00 [ 55.544954] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.549265] ? pipe_lock+0x4f/0x60 [ 55.552811] inet_sendpage+0x122/0x600 [ 55.556688] ? kernel_sendpage+0xd0/0xd0 [ 55.560732] kernel_sendpage+0x60/0xd0 [ 55.564600] ? lock_downgrade+0x860/0x860 [ 55.568730] ? pipe_lock+0x4f/0x60 [ 55.572256] sock_sendpage+0x6d/0xd0 [ 55.575968] pipe_to_sendpage+0x212/0x430 [ 55.580125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.584971] __splice_from_pipe+0x2cb/0x720 [ 55.589293] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.594171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.599000] splice_from_pipe+0xbb/0x120 [ 55.603041] ? splice_shrink_spd+0xa0/0xa0 [ 55.607263] ? rw_verify_area+0xb8/0x2b0 [ 55.611304] generic_splice_sendpage+0x10/0x20 [ 55.615864] do_splice+0x4fd/0x12d0 [ 55.619477] ? ksys_dup3+0x2e0/0x2e0 [ 55.623174] ? opipe_prep.part.13+0x320/0x320 [ 55.627650] ? __fget_light+0x174/0x1e0 [ 55.631609] __x64_sys_splice+0x248/0x300 [ 55.635741] do_syscall_64+0xd0/0x4e0 [ 55.639527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.644694] RIP: 0033:0x459599 [ 55.647869] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.666752] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.674461] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 55.681715] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.688968] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 55.696215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 55.703463] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 55.804434] FAULT_INJECTION: forcing a failure. [ 55.804434] name failslab, interval 1, probability 0, space 0, times 0 [ 55.815971] FAULT_INJECTION: forcing a failure. [ 55.815971] name failslab, interval 1, probability 0, space 0, times 0 [ 55.829064] FAULT_INJECTION: forcing a failure. [ 55.829064] name failslab, interval 1, probability 0, space 0, times 0 [ 55.832599] CPU: 1 PID: 7384 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 55.848024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.857370] Call Trace: [ 55.859943] dump_stack+0x123/0x177 [ 55.863554] should_fail.cold.4+0x5/0x13 [ 55.867594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.872679] ? lock_downgrade+0x860/0x860 [ 55.876828] __should_failslab+0xba/0xf0 [ 55.881321] should_failslab+0x9/0x14 [ 55.885102] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.890205] __kmalloc_node_track_caller+0x3c/0x70 [ 55.895122] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.899861] __alloc_skb+0xd7/0x580 [ 55.903467] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.907788] ? __mutex_lock+0x350/0x1210 [ 55.911831] ? finish_task_switch+0x14a/0x720 [ 55.916303] ? finish_task_switch+0x11c/0x720 [ 55.920785] sk_stream_alloc_skb+0x9e/0x810 [ 55.925106] ? tcp_send_mss+0x1d/0x220 [ 55.928974] do_tcp_sendpages+0x772/0x1e10 [ 55.933189] ? __lock_is_held+0xb5/0x140 [ 55.937236] ? sk_stream_alloc_skb+0x810/0x810 [ 55.941803] ? __local_bh_enable_ip+0x160/0x260 [ 55.946454] ? lock_sock_nested+0xc5/0x100 [ 55.950669] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.955230] ? __local_bh_enable_ip+0x160/0x260 [ 55.959891] ? kasan_check_read+0x11/0x20 [ 55.964108] tcp_sendpage_locked+0x63/0xa0 [ 55.968326] tcp_sendpage+0x37/0x50 [ 55.971941] inet_sendpage+0x122/0x600 [ 55.975812] ? kernel_sendpage+0xd0/0xd0 [ 55.979864] kernel_sendpage+0x60/0xd0 [ 55.983743] ? lock_downgrade+0x860/0x860 [ 55.987872] ? pipe_lock+0x4f/0x60 [ 55.991394] sock_sendpage+0x6d/0xd0 [ 55.995092] pipe_to_sendpage+0x212/0x430 [ 55.999220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.004058] __splice_from_pipe+0x2cb/0x720 [ 56.008363] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.013187] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.018010] splice_from_pipe+0xbb/0x120 [ 56.022065] ? splice_shrink_spd+0xa0/0xa0 [ 56.026283] ? rw_verify_area+0xb8/0x2b0 [ 56.030346] generic_splice_sendpage+0x10/0x20 [ 56.034906] do_splice+0x4fd/0x12d0 [ 56.038518] ? ksys_dup3+0x2e0/0x2e0 [ 56.042210] ? opipe_prep.part.13+0x320/0x320 [ 56.046686] ? __fget_light+0x174/0x1e0 [ 56.050648] __x64_sys_splice+0x248/0x300 [ 56.054781] do_syscall_64+0xd0/0x4e0 [ 56.058566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.063735] RIP: 0033:0x459599 [ 56.066905] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.085799] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.093500] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 56.100749] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.108000] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.115249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 56.122499] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 56.131594] CPU: 0 PID: 7388 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 56.139393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.148742] Call Trace: [ 56.151321] dump_stack+0x123/0x177 [ 56.154944] should_fail.cold.4+0x5/0x13 [ 56.158997] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.164112] ? lock_downgrade+0x860/0x860 [ 56.170967] __should_failslab+0xba/0xf0 [ 56.175041] should_failslab+0x9/0x14 [ 56.178834] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.183933] __kmalloc_node_track_caller+0x3c/0x70 [ 56.188853] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.193605] __alloc_skb+0xd7/0x580 [ 56.197228] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.201538] ? __mutex_lock+0x350/0x1210 [ 56.205587] ? finish_task_switch+0x14a/0x720 [ 56.210070] ? finish_task_switch+0x11c/0x720 [ 56.215546] sk_stream_alloc_skb+0x9e/0x810 [ 56.219859] ? tcp_send_mss+0x1d/0x220 [ 56.223738] do_tcp_sendpages+0x772/0x1e10 [ 56.227967] ? __lock_is_held+0xb5/0x140 [ 56.232020] ? sk_stream_alloc_skb+0x810/0x810 [ 56.236585] ? __local_bh_enable_ip+0x160/0x260 [ 56.241238] ? lock_sock_nested+0xc5/0x100 [ 56.245460] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.250054] ? __local_bh_enable_ip+0x160/0x260 [ 56.254710] ? kasan_check_read+0x11/0x20 [ 56.258845] tcp_sendpage_locked+0x63/0xa0 [ 56.263067] tcp_sendpage+0x37/0x50 [ 56.266682] inet_sendpage+0x122/0x600 [ 56.270561] ? kernel_sendpage+0xd0/0xd0 [ 56.274608] kernel_sendpage+0x60/0xd0 [ 56.278478] ? lock_downgrade+0x860/0x860 [ 56.282611] ? pipe_lock+0x4f/0x60 [ 56.286137] sock_sendpage+0x6d/0xd0 [ 56.289839] pipe_to_sendpage+0x212/0x430 [ 56.293974] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.298810] __splice_from_pipe+0x2cb/0x720 [ 56.303118] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.307963] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.312791] splice_from_pipe+0xbb/0x120 [ 56.316933] ? splice_shrink_spd+0xa0/0xa0 [ 56.321169] ? rw_verify_area+0xb8/0x2b0 [ 56.325221] generic_splice_sendpage+0x10/0x20 [ 56.332840] do_splice+0x4fd/0x12d0 [ 56.336455] ? ksys_dup3+0x2e0/0x2e0 [ 56.340155] ? opipe_prep.part.13+0x320/0x320 [ 56.344643] ? __fget_light+0x174/0x1e0 [ 56.348623] __x64_sys_splice+0x248/0x300 [ 56.352762] do_syscall_64+0xd0/0x4e0 [ 56.356568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.361742] RIP: 0033:0x459599 [ 56.364921] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.383807] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.391499] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 56.398753] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/09/21 07:03:48 executed programs: 52 [ 56.406008] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.413263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 56.420517] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 56.427787] CPU: 1 PID: 7374 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 56.435580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.444921] Call Trace: [ 56.447502] dump_stack+0x123/0x177 [ 56.451125] should_fail.cold.4+0x5/0x13 [ 56.455183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.460276] ? lock_downgrade+0x860/0x860 [ 56.464419] __should_failslab+0xba/0xf0 [ 56.468467] should_failslab+0x9/0x14 [ 56.472288] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.477379] __kmalloc_node_track_caller+0x3c/0x70 [ 56.482294] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.487046] __alloc_skb+0xd7/0x580 [ 56.490654] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.494958] ? __mutex_lock+0x350/0x1210 [ 56.499018] ? finish_task_switch+0x14a/0x720 [ 56.503490] ? finish_task_switch+0x11c/0x720 [ 56.507979] sk_stream_alloc_skb+0x9e/0x810 [ 56.512296] ? tcp_send_mss+0x1d/0x220 [ 56.516163] do_tcp_sendpages+0x772/0x1e10 [ 56.520377] ? __lock_is_held+0xb5/0x140 [ 56.524429] ? sk_stream_alloc_skb+0x810/0x810 [ 56.528994] ? __local_bh_enable_ip+0x160/0x260 [ 56.533644] ? lock_sock_nested+0xc5/0x100 [ 56.537870] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.542431] ? __local_bh_enable_ip+0x160/0x260 [ 56.547079] ? kasan_check_read+0x11/0x20 [ 56.551209] tcp_sendpage_locked+0x63/0xa0 [ 56.555427] tcp_sendpage+0x37/0x50 [ 56.559039] inet_sendpage+0x122/0x600 [ 56.562910] ? kernel_sendpage+0xd0/0xd0 [ 56.566963] kernel_sendpage+0x60/0xd0 [ 56.570844] ? lock_downgrade+0x860/0x860 [ 56.574971] ? pipe_lock+0x4f/0x60 [ 56.578492] sock_sendpage+0x6d/0xd0 [ 56.582202] pipe_to_sendpage+0x212/0x430 [ 56.586331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.591176] __splice_from_pipe+0x2cb/0x720 [ 56.595479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.600302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.605559] splice_from_pipe+0xbb/0x120 [ 56.609601] ? splice_shrink_spd+0xa0/0xa0 [ 56.613821] ? rw_verify_area+0xb8/0x2b0 [ 56.617861] generic_splice_sendpage+0x10/0x20 [ 56.622420] do_splice+0x4fd/0x12d0 [ 56.626042] ? ksys_dup3+0x2e0/0x2e0 [ 56.629737] ? opipe_prep.part.13+0x320/0x320 [ 56.634212] ? __fget_light+0x174/0x1e0 [ 56.638182] __x64_sys_splice+0x248/0x300 [ 56.642316] do_syscall_64+0xd0/0x4e0 [ 56.646111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.651281] RIP: 0033:0x459599 [ 56.654451] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.673343] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.681117] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 56.688464] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.695720] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 56.702984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 56.710234] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 56.820905] FAULT_INJECTION: forcing a failure. [ 56.820905] name failslab, interval 1, probability 0, space 0, times 0 [ 56.832161] FAULT_INJECTION: forcing a failure. [ 56.832161] name failslab, interval 1, probability 0, space 0, times 0 [ 56.832171] CPU: 1 PID: 7404 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 56.832174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.832177] Call Trace: [ 56.832189] dump_stack+0x123/0x177 [ 56.832199] should_fail.cold.4+0x5/0x13 [ 56.843429] FAULT_INJECTION: forcing a failure. [ 56.843429] name failslab, interval 1, probability 0, space 0, times 0 [ 56.851140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.851148] ? lock_downgrade+0x860/0x860 [ 56.851161] __should_failslab+0xba/0xf0 [ 56.851170] should_failslab+0x9/0x14 [ 56.873126] FAULT_INJECTION: forcing a failure. [ 56.873126] name failslab, interval 1, probability 0, space 0, times 0 [ 56.881882] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.881896] __kmalloc_node_track_caller+0x3c/0x70 [ 56.881908] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.881916] __alloc_skb+0xd7/0x580 [ 56.881924] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.881930] ? __mutex_lock+0x350/0x1210 [ 56.881937] ? finish_task_switch+0x14a/0x720 [ 56.881942] ? finish_task_switch+0x11c/0x720 [ 56.945769] sk_stream_alloc_skb+0x9e/0x810 [ 56.950095] ? tcp_send_mss+0x1d/0x220 [ 56.953989] do_tcp_sendpages+0x772/0x1e10 [ 56.958213] ? __lock_is_held+0xb5/0x140 [ 56.962265] ? sk_stream_alloc_skb+0x810/0x810 [ 56.966831] ? __local_bh_enable_ip+0x160/0x260 [ 56.971485] ? lock_sock_nested+0xc5/0x100 [ 56.975703] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.980264] ? __local_bh_enable_ip+0x160/0x260 [ 56.984937] ? kasan_check_read+0x11/0x20 [ 56.989072] tcp_sendpage_locked+0x63/0xa0 [ 56.993295] tcp_sendpage+0x37/0x50 [ 56.996911] inet_sendpage+0x122/0x600 [ 57.000789] ? kernel_sendpage+0xd0/0xd0 [ 57.004834] kernel_sendpage+0x60/0xd0 [ 57.008706] ? lock_downgrade+0x860/0x860 [ 57.012855] ? pipe_lock+0x4f/0x60 [ 57.016381] sock_sendpage+0x6d/0xd0 [ 57.020100] pipe_to_sendpage+0x212/0x430 [ 57.024236] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.029087] __splice_from_pipe+0x2cb/0x720 [ 57.033398] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.038238] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.043071] splice_from_pipe+0xbb/0x120 [ 57.047117] ? splice_shrink_spd+0xa0/0xa0 [ 57.051379] ? rw_verify_area+0xb8/0x2b0 [ 57.055428] generic_splice_sendpage+0x10/0x20 [ 57.060017] do_splice+0x4fd/0x12d0 [ 57.063635] ? ksys_dup3+0x2e0/0x2e0 [ 57.067334] ? opipe_prep.part.13+0x320/0x320 [ 57.071817] ? __fget_light+0x174/0x1e0 [ 57.075782] __x64_sys_splice+0x248/0x300 [ 57.079921] do_syscall_64+0xd0/0x4e0 [ 57.083713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.088885] RIP: 0033:0x459599 [ 57.092063] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.110954] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.118644] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 57.125898] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.133152] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 57.140408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 57.147684] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 57.154981] CPU: 0 PID: 7387 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 57.162788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.172151] Call Trace: [ 57.174745] dump_stack+0x123/0x177 [ 57.178360] should_fail.cold.4+0x5/0x13 [ 57.182405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.187485] ? lock_downgrade+0x860/0x860 [ 57.191620] __should_failslab+0xba/0xf0 [ 57.195680] should_failslab+0x9/0x14 [ 57.199463] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.204552] __kmalloc_node_track_caller+0x3c/0x70 [ 57.209483] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.214220] __alloc_skb+0xd7/0x580 [ 57.217830] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.222151] ? __mutex_lock+0x350/0x1210 [ 57.226191] ? finish_task_switch+0x14a/0x720 [ 57.230664] ? finish_task_switch+0x11c/0x720 [ 57.235145] sk_stream_alloc_skb+0x9e/0x810 [ 57.239450] ? tcp_send_mss+0x1d/0x220 [ 57.243318] do_tcp_sendpages+0x772/0x1e10 [ 57.247536] ? __lock_is_held+0xb5/0x140 [ 57.251595] ? sk_stream_alloc_skb+0x810/0x810 [ 57.256245] ? __local_bh_enable_ip+0x160/0x260 [ 57.260900] ? lock_sock_nested+0xc5/0x100 [ 57.265132] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.269693] ? __local_bh_enable_ip+0x160/0x260 [ 57.274353] ? kasan_check_read+0x11/0x20 [ 57.278483] tcp_sendpage_locked+0x63/0xa0 [ 57.282711] tcp_sendpage+0x37/0x50 [ 57.286320] inet_sendpage+0x122/0x600 [ 57.290193] ? kernel_sendpage+0xd0/0xd0 [ 57.294236] kernel_sendpage+0x60/0xd0 [ 57.298107] ? lock_downgrade+0x860/0x860 [ 57.302231] ? pipe_lock+0x4f/0x60 [ 57.305752] sock_sendpage+0x6d/0xd0 [ 57.309450] pipe_to_sendpage+0x212/0x430 [ 57.313579] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.318408] __splice_from_pipe+0x2cb/0x720 [ 57.322709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.327533] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.332354] splice_from_pipe+0xbb/0x120 [ 57.336397] ? splice_shrink_spd+0xa0/0xa0 [ 57.340617] ? rw_verify_area+0xb8/0x2b0 [ 57.344661] generic_splice_sendpage+0x10/0x20 [ 57.349237] do_splice+0x4fd/0x12d0 [ 57.352854] ? ksys_dup3+0x2e0/0x2e0 [ 57.356548] ? opipe_prep.part.13+0x320/0x320 [ 57.361039] ? __fget_light+0x174/0x1e0 [ 57.364995] __x64_sys_splice+0x248/0x300 [ 57.369128] do_syscall_64+0xd0/0x4e0 [ 57.372909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.378080] RIP: 0033:0x459599 [ 57.381252] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.400136] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.407836] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 57.415088] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.422339] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 57.429592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 57.436840] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 57.446682] CPU: 0 PID: 7403 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 57.454477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.463818] Call Trace: [ 57.466424] dump_stack+0x123/0x177 [ 57.470566] should_fail.cold.4+0x5/0x13 [ 57.474615] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.479708] ? lock_downgrade+0x860/0x860 [ 57.483854] __should_failslab+0xba/0xf0 [ 57.487909] should_failslab+0x9/0x14 [ 57.491711] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.496811] __kmalloc_node_track_caller+0x3c/0x70 [ 57.501744] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.506492] __alloc_skb+0xd7/0x580 [ 57.510111] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.514425] ? __mutex_lock+0x350/0x1210 [ 57.518478] ? finish_task_switch+0x14a/0x720 [ 57.522958] ? finish_task_switch+0x11c/0x720 [ 57.527440] sk_stream_alloc_skb+0x9e/0x810 [ 57.531743] ? tcp_send_mss+0x1d/0x220 [ 57.535614] do_tcp_sendpages+0x772/0x1e10 [ 57.539830] ? __lock_is_held+0xb5/0x140 [ 57.543894] ? sk_stream_alloc_skb+0x810/0x810 [ 57.548457] ? __local_bh_enable_ip+0x160/0x260 [ 57.553107] ? lock_sock_nested+0xc5/0x100 [ 57.557321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.561883] ? __local_bh_enable_ip+0x160/0x260 [ 57.566533] ? kasan_check_read+0x11/0x20 [ 57.570666] tcp_sendpage_locked+0x63/0xa0 [ 57.575002] tcp_sendpage+0x37/0x50 [ 57.578623] inet_sendpage+0x122/0x600 [ 57.582499] ? kernel_sendpage+0xd0/0xd0 [ 57.586540] kernel_sendpage+0x60/0xd0 [ 57.590419] ? lock_downgrade+0x860/0x860 [ 57.594554] ? pipe_lock+0x4f/0x60 [ 57.598095] sock_sendpage+0x6d/0xd0 [ 57.601793] pipe_to_sendpage+0x212/0x430 [ 57.605936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.610765] __splice_from_pipe+0x2cb/0x720 [ 57.615067] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.619891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.624711] splice_from_pipe+0xbb/0x120 [ 57.628753] ? splice_shrink_spd+0xa0/0xa0 [ 57.632983] ? rw_verify_area+0xb8/0x2b0 [ 57.637025] generic_splice_sendpage+0x10/0x20 [ 57.641586] do_splice+0x4fd/0x12d0 [ 57.645196] ? ksys_dup3+0x2e0/0x2e0 [ 57.648891] ? opipe_prep.part.13+0x320/0x320 [ 57.653380] ? __fget_light+0x174/0x1e0 [ 57.657366] __x64_sys_splice+0x248/0x300 [ 57.661504] do_syscall_64+0xd0/0x4e0 [ 57.665292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.670460] RIP: 0033:0x459599 [ 57.673638] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.692535] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.700221] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 57.707475] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.714731] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 57.721989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 57.729240] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 57.745564] CPU: 1 PID: 7407 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 57.753368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.762712] Call Trace: [ 57.765298] dump_stack+0x123/0x177 [ 57.768927] should_fail.cold.4+0x5/0x13 [ 57.772987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.778082] ? lock_downgrade+0x860/0x860 [ 57.782252] __should_failslab+0xba/0xf0 [ 57.786311] should_failslab+0x9/0x14 [ 57.790107] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.795213] __kmalloc_node_track_caller+0x3c/0x70 [ 57.800142] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.803945] FAULT_INJECTION: forcing a failure. [ 57.803945] name failslab, interval 1, probability 0, space 0, times 0 [ 57.804888] __alloc_skb+0xd7/0x580 [ 57.804896] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.804903] ? __mutex_lock+0x350/0x1210 [ 57.804909] ? finish_task_switch+0x14a/0x720 [ 57.804913] ? finish_task_switch+0x11c/0x720 [ 57.804924] sk_stream_alloc_skb+0x9e/0x810 [ 57.804930] ? tcp_send_mss+0x1d/0x220 [ 57.804937] do_tcp_sendpages+0x772/0x1e10 [ 57.804947] ? __lock_is_held+0xb5/0x140 [ 57.853393] ? sk_stream_alloc_skb+0x810/0x810 [ 57.857955] ? __local_bh_enable_ip+0x160/0x260 [ 57.862610] ? lock_sock_nested+0xc5/0x100 [ 57.866827] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.871387] ? __local_bh_enable_ip+0x160/0x260 [ 57.876036] ? kasan_check_read+0x11/0x20 [ 57.880168] tcp_sendpage_locked+0x63/0xa0 [ 57.884397] tcp_sendpage+0x37/0x50 [ 57.888009] inet_sendpage+0x122/0x600 [ 57.891897] ? kernel_sendpage+0xd0/0xd0 [ 57.895952] kernel_sendpage+0x60/0xd0 [ 57.899831] ? lock_downgrade+0x860/0x860 [ 57.903966] ? pipe_lock+0x4f/0x60 [ 57.907489] sock_sendpage+0x6d/0xd0 [ 57.911186] pipe_to_sendpage+0x212/0x430 [ 57.915318] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.920147] __splice_from_pipe+0x2cb/0x720 [ 57.924449] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.929275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.934114] splice_from_pipe+0xbb/0x120 [ 57.938154] ? splice_shrink_spd+0xa0/0xa0 [ 57.942375] ? rw_verify_area+0xb8/0x2b0 [ 57.946434] generic_splice_sendpage+0x10/0x20 [ 57.950994] do_splice+0x4fd/0x12d0 [ 57.954604] ? ksys_dup3+0x2e0/0x2e0 [ 57.958308] ? opipe_prep.part.13+0x320/0x320 [ 57.962787] ? __fget_light+0x174/0x1e0 [ 57.966740] __x64_sys_splice+0x248/0x300 [ 57.970875] do_syscall_64+0xd0/0x4e0 [ 57.974656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.979825] RIP: 0033:0x459599 [ 57.983000] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.001900] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.009589] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 58.016837] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.024100] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 58.031350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 58.038599] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 58.063320] CPU: 1 PID: 7411 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 58.071132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.080471] Call Trace: [ 58.083052] dump_stack+0x123/0x177 [ 58.086673] should_fail.cold.4+0x5/0x13 [ 58.090729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.095822] ? lock_downgrade+0x860/0x860 [ 58.099969] __should_failslab+0xba/0xf0 [ 58.104020] should_failslab+0x9/0x14 [ 58.107840] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.112938] __kmalloc_node_track_caller+0x3c/0x70 [ 58.117865] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.122605] __alloc_skb+0xd7/0x580 [ 58.126212] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.130514] ? kasan_check_write+0x14/0x20 [ 58.134726] ? finish_task_switch+0x4c8/0x720 [ 58.139205] sk_stream_alloc_skb+0x9e/0x810 [ 58.143521] ? tcp_send_mss+0x1d/0x220 [ 58.147392] do_tcp_sendpages+0x772/0x1e10 [ 58.151628] ? __lock_is_held+0xb5/0x140 [ 58.155677] ? sk_stream_alloc_skb+0x810/0x810 [ 58.160238] ? __local_bh_enable_ip+0x160/0x260 [ 58.164887] ? lock_sock_nested+0xc5/0x100 [ 58.169102] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.173662] ? __local_bh_enable_ip+0x160/0x260 [ 58.178319] ? kasan_check_read+0x11/0x20 [ 58.182447] tcp_sendpage_locked+0x63/0xa0 [ 58.186662] tcp_sendpage+0x37/0x50 [ 58.190269] inet_sendpage+0x122/0x600 [ 58.194137] ? kernel_sendpage+0xd0/0xd0 [ 58.198189] kernel_sendpage+0x60/0xd0 [ 58.202056] ? lock_downgrade+0x860/0x860 [ 58.206189] ? pipe_lock+0x4f/0x60 [ 58.209710] sock_sendpage+0x6d/0xd0 [ 58.213417] pipe_to_sendpage+0x212/0x430 [ 58.217547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.222375] __splice_from_pipe+0x2cb/0x720 [ 58.226700] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.231526] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.236395] splice_from_pipe+0xbb/0x120 [ 58.240437] ? splice_shrink_spd+0xa0/0xa0 [ 58.244671] ? rw_verify_area+0xb8/0x2b0 [ 58.248715] generic_splice_sendpage+0x10/0x20 [ 58.253275] do_splice+0x4fd/0x12d0 [ 58.256890] ? ksys_dup3+0x2e0/0x2e0 [ 58.260601] ? opipe_prep.part.13+0x320/0x320 [ 58.265077] ? __fget_light+0x174/0x1e0 [ 58.269034] __x64_sys_splice+0x248/0x300 [ 58.273164] do_syscall_64+0xd0/0x4e0 [ 58.276945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.282112] RIP: 0033:0x459599 [ 58.285288] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.304189] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.311876] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 58.319127] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.326375] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 58.333626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 58.340874] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 58.375742] FAULT_INJECTION: forcing a failure. [ 58.375742] name failslab, interval 1, probability 0, space 0, times 0 [ 58.376279] FAULT_INJECTION: forcing a failure. [ 58.376279] name failslab, interval 1, probability 0, space 0, times 0 [ 58.391679] FAULT_INJECTION: forcing a failure. [ 58.391679] name failslab, interval 1, probability 0, space 0, times 0 [ 58.430454] FAULT_INJECTION: forcing a failure. [ 58.430454] name failslab, interval 1, probability 0, space 0, times 0 [ 58.441499] CPU: 0 PID: 7420 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 58.449500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.458841] Call Trace: [ 58.461414] dump_stack+0x123/0x177 [ 58.465031] should_fail.cold.4+0x5/0x13 [ 58.469079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.474169] ? lock_downgrade+0x860/0x860 [ 58.478310] __should_failslab+0xba/0xf0 [ 58.482381] should_failslab+0x9/0x14 [ 58.486170] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.491268] __kmalloc_node_track_caller+0x3c/0x70 [ 58.496187] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.500929] __alloc_skb+0xd7/0x580 [ 58.504546] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.508871] ? __mutex_lock+0x350/0x1210 [ 58.512922] ? finish_task_switch+0x14a/0x720 [ 58.517400] ? finish_task_switch+0x11c/0x720 [ 58.521886] sk_stream_alloc_skb+0x9e/0x810 [ 58.526196] ? tcp_send_mss+0x1d/0x220 [ 58.530070] do_tcp_sendpages+0x772/0x1e10 [ 58.534289] ? __lock_is_held+0xb5/0x140 [ 58.538342] ? sk_stream_alloc_skb+0x810/0x810 [ 58.542911] ? __local_bh_enable_ip+0x160/0x260 [ 58.547584] ? lock_sock_nested+0xc5/0x100 [ 58.551809] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.556375] ? __local_bh_enable_ip+0x160/0x260 [ 58.561030] ? kasan_check_read+0x11/0x20 [ 58.565172] tcp_sendpage_locked+0x63/0xa0 [ 58.569398] tcp_sendpage+0x37/0x50 [ 58.573021] inet_sendpage+0x122/0x600 [ 58.576897] ? kernel_sendpage+0xd0/0xd0 [ 58.580943] kernel_sendpage+0x60/0xd0 [ 58.584816] ? lock_downgrade+0x860/0x860 [ 58.588955] ? pipe_lock+0x4f/0x60 [ 58.592486] sock_sendpage+0x6d/0xd0 [ 58.596190] pipe_to_sendpage+0x212/0x430 [ 58.600327] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.605160] __splice_from_pipe+0x2cb/0x720 [ 58.609475] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.614304] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.619132] splice_from_pipe+0xbb/0x120 [ 58.623178] ? splice_shrink_spd+0xa0/0xa0 [ 58.627403] ? rw_verify_area+0xb8/0x2b0 [ 58.631451] generic_splice_sendpage+0x10/0x20 [ 58.636018] do_splice+0x4fd/0x12d0 [ 58.639637] ? ksys_dup3+0x2e0/0x2e0 [ 58.643342] ? opipe_prep.part.13+0x320/0x320 [ 58.647823] ? __fget_light+0x174/0x1e0 [ 58.651787] __x64_sys_splice+0x248/0x300 [ 58.655926] do_syscall_64+0xd0/0x4e0 [ 58.659717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.664980] RIP: 0033:0x459599 [ 58.668158] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.687049] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.694751] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 58.702025] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.709279] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 58.716536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 58.723792] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 58.732728] CPU: 1 PID: 7423 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 58.740523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.749865] Call Trace: [ 58.752444] dump_stack+0x123/0x177 [ 58.756066] should_fail.cold.4+0x5/0x13 [ 58.760119] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.765214] ? lock_downgrade+0x860/0x860 [ 58.769359] __should_failslab+0xba/0xf0 [ 58.773411] should_failslab+0x9/0x14 [ 58.777203] __kmalloc+0x2dd/0x770 [ 58.780735] ? tls_push_record+0xff/0x1600 [ 58.784953] ? __sk_mem_schedule+0x5f/0xc0 [ 58.789176] tls_push_record+0xff/0x1600 [ 58.793223] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.797796] tls_sw_sendpage+0x458/0xc00 [ 58.801846] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.806149] ? pipe_lock+0x4f/0x60 [ 58.809684] inet_sendpage+0x122/0x600 [ 58.813562] ? kernel_sendpage+0xd0/0xd0 [ 58.817603] kernel_sendpage+0x60/0xd0 [ 58.821470] ? lock_downgrade+0x860/0x860 [ 58.825615] ? pipe_lock+0x4f/0x60 [ 58.829139] sock_sendpage+0x6d/0xd0 [ 58.832851] pipe_to_sendpage+0x212/0x430 [ 58.836997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.841824] __splice_from_pipe+0x2cb/0x720 [ 58.846141] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.850970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.855804] splice_from_pipe+0xbb/0x120 [ 58.859844] ? splice_shrink_spd+0xa0/0xa0 [ 58.864064] ? rw_verify_area+0xb8/0x2b0 [ 58.868120] generic_splice_sendpage+0x10/0x20 [ 58.872685] do_splice+0x4fd/0x12d0 [ 58.876313] ? ksys_dup3+0x2e0/0x2e0 [ 58.880012] ? opipe_prep.part.13+0x320/0x320 [ 58.884503] ? __fget_light+0x174/0x1e0 [ 58.888459] __x64_sys_splice+0x248/0x300 [ 58.892602] do_syscall_64+0xd0/0x4e0 [ 58.896389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.901570] RIP: 0033:0x459599 [ 58.904742] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.923624] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.931326] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 58.938575] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.945833] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 58.953094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 58.960354] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 58.986059] CPU: 1 PID: 7422 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 58.993863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.003206] Call Trace: [ 59.005809] dump_stack+0x123/0x177 [ 59.009454] should_fail.cold.4+0x5/0x13 [ 59.013505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.018599] ? lock_downgrade+0x860/0x860 [ 59.022742] __should_failslab+0xba/0xf0 [ 59.026799] should_failslab+0x9/0x14 [ 59.030588] __kmalloc+0x2dd/0x770 [ 59.034148] ? tls_push_record+0xff/0x1600 [ 59.038374] ? __sk_mem_schedule+0x5f/0xc0 [ 59.042605] tls_push_record+0xff/0x1600 [ 59.046674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.051254] tls_sw_sendpage+0x458/0xc00 [ 59.055312] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.059622] ? pipe_lock+0x4f/0x60 [ 59.063158] inet_sendpage+0x122/0x600 [ 59.067042] ? kernel_sendpage+0xd0/0xd0 [ 59.071094] kernel_sendpage+0x60/0xd0 [ 59.074970] ? lock_downgrade+0x860/0x860 [ 59.079107] ? pipe_lock+0x4f/0x60 [ 59.082637] sock_sendpage+0x6d/0xd0 [ 59.086359] pipe_to_sendpage+0x212/0x430 [ 59.090493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.095328] __splice_from_pipe+0x2cb/0x720 [ 59.099657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.104486] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.109311] splice_from_pipe+0xbb/0x120 [ 59.113357] ? splice_shrink_spd+0xa0/0xa0 [ 59.117582] ? rw_verify_area+0xb8/0x2b0 [ 59.121632] generic_splice_sendpage+0x10/0x20 [ 59.126195] do_splice+0x4fd/0x12d0 [ 59.129812] ? ksys_dup3+0x2e0/0x2e0 [ 59.133511] ? opipe_prep.part.13+0x320/0x320 [ 59.137991] ? __fget_light+0x174/0x1e0 [ 59.141953] __x64_sys_splice+0x248/0x300 [ 59.146089] do_syscall_64+0xd0/0x4e0 [ 59.149876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.155047] RIP: 0033:0x459599 [ 59.158225] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.177123] RSP: 002b:00007f17b3b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.184829] RAX: ffffffffffffffda RBX: 00007f17b3b97c90 RCX: 0000000000459599 [ 59.192082] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.199336] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 59.206588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b986d4 [ 59.213854] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 59.221125] CPU: 0 PID: 7408 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 59.228919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.238264] Call Trace: [ 59.240839] dump_stack+0x123/0x177 [ 59.244449] should_fail.cold.4+0x5/0x13 [ 59.248494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.253579] ? lock_downgrade+0x860/0x860 [ 59.257715] __should_failslab+0xba/0xf0 [ 59.261757] should_failslab+0x9/0x14 [ 59.265538] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.270627] __kmalloc_node_track_caller+0x3c/0x70 [ 59.275539] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.280278] __alloc_skb+0xd7/0x580 [ 59.283901] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.288208] ? __mutex_lock+0x350/0x1210 [ 59.292248] ? finish_task_switch+0x14a/0x720 [ 59.296719] ? finish_task_switch+0x11c/0x720 [ 59.301201] sk_stream_alloc_skb+0x9e/0x810 [ 59.305505] ? tcp_send_mss+0x1d/0x220 [ 59.309374] do_tcp_sendpages+0x772/0x1e10 [ 59.313590] ? __lock_is_held+0xb5/0x140 [ 59.317639] ? sk_stream_alloc_skb+0x810/0x810 [ 59.322200] ? __local_bh_enable_ip+0x160/0x260 [ 59.326855] ? lock_sock_nested+0xc5/0x100 [ 59.331074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.335657] ? __local_bh_enable_ip+0x160/0x260 [ 59.340308] ? kasan_check_read+0x11/0x20 [ 59.344439] tcp_sendpage_locked+0x63/0xa0 [ 59.348671] tcp_sendpage+0x37/0x50 [ 59.352278] inet_sendpage+0x122/0x600 [ 59.356145] ? kernel_sendpage+0xd0/0xd0 [ 59.360183] kernel_sendpage+0x60/0xd0 [ 59.364052] ? lock_downgrade+0x860/0x860 [ 59.368179] ? pipe_lock+0x4f/0x60 [ 59.371701] sock_sendpage+0x6d/0xd0 [ 59.375398] pipe_to_sendpage+0x212/0x430 [ 59.379528] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.384354] __splice_from_pipe+0x2cb/0x720 [ 59.388918] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.394093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.398924] splice_from_pipe+0xbb/0x120 [ 59.402981] ? splice_shrink_spd+0xa0/0xa0 [ 59.407201] ? rw_verify_area+0xb8/0x2b0 [ 59.411258] generic_splice_sendpage+0x10/0x20 [ 59.415819] do_splice+0x4fd/0x12d0 [ 59.419437] ? ksys_dup3+0x2e0/0x2e0 [ 59.423133] ? opipe_prep.part.13+0x320/0x320 [ 59.427628] ? __fget_light+0x174/0x1e0 [ 59.431595] __x64_sys_splice+0x248/0x300 [ 59.435728] do_syscall_64+0xd0/0x4e0 [ 59.439514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.444681] RIP: 0033:0x459599 [ 59.447868] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.466762] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.474451] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 59.481699] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.488951] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 59.496199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 59.503451] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 59.550935] FAULT_INJECTION: forcing a failure. [ 59.550935] name failslab, interval 1, probability 0, space 0, times 0 [ 59.563139] FAULT_INJECTION: forcing a failure. [ 59.563139] name failslab, interval 1, probability 0, space 0, times 0 [ 59.569877] FAULT_INJECTION: forcing a failure. [ 59.569877] name failslab, interval 1, probability 0, space 0, times 0 [ 59.575004] FAULT_INJECTION: forcing a failure. [ 59.575004] name failslab, interval 1, probability 0, space 0, times 0 [ 59.597728] FAULT_INJECTION: forcing a failure. [ 59.597728] name failslab, interval 1, probability 0, space 0, times 0 [ 59.609205] CPU: 1 PID: 7441 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 59.616994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.626339] Call Trace: [ 59.628940] dump_stack+0x123/0x177 [ 59.632562] should_fail.cold.4+0x5/0x13 [ 59.636604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.641690] ? lock_downgrade+0x860/0x860 [ 59.645834] __should_failslab+0xba/0xf0 [ 59.649890] should_failslab+0x9/0x14 [ 59.653675] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.658765] __kmalloc_node_track_caller+0x3c/0x70 [ 59.663697] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.668436] __alloc_skb+0xd7/0x580 [ 59.672045] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.676345] ? __mutex_lock+0x350/0x1210 [ 59.680399] ? finish_task_switch+0x14a/0x720 [ 59.684877] ? finish_task_switch+0x11c/0x720 [ 59.689362] sk_stream_alloc_skb+0x9e/0x810 [ 59.693668] ? tcp_send_mss+0x1d/0x220 [ 59.697542] do_tcp_sendpages+0x772/0x1e10 [ 59.701759] ? __lock_is_held+0xb5/0x140 [ 59.705807] ? sk_stream_alloc_skb+0x810/0x810 [ 59.710374] ? __local_bh_enable_ip+0x160/0x260 [ 59.715123] ? lock_sock_nested+0xc5/0x100 [ 59.719340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.723903] ? __local_bh_enable_ip+0x160/0x260 [ 59.728564] ? kasan_check_read+0x11/0x20 [ 59.732704] tcp_sendpage_locked+0x63/0xa0 [ 59.736922] tcp_sendpage+0x37/0x50 [ 59.740535] inet_sendpage+0x122/0x600 [ 59.744415] ? kernel_sendpage+0xd0/0xd0 [ 59.748459] kernel_sendpage+0x60/0xd0 [ 59.752325] ? lock_downgrade+0x860/0x860 [ 59.756452] ? pipe_lock+0x4f/0x60 [ 59.759972] sock_sendpage+0x6d/0xd0 [ 59.763684] pipe_to_sendpage+0x212/0x430 [ 59.767816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.772643] __splice_from_pipe+0x2cb/0x720 [ 59.776944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.781768] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.786587] splice_from_pipe+0xbb/0x120 [ 59.790627] ? splice_shrink_spd+0xa0/0xa0 [ 59.794844] ? rw_verify_area+0xb8/0x2b0 [ 59.798901] generic_splice_sendpage+0x10/0x20 [ 59.803469] do_splice+0x4fd/0x12d0 [ 59.807084] ? ksys_dup3+0x2e0/0x2e0 [ 59.810801] ? opipe_prep.part.13+0x320/0x320 [ 59.815278] ? __fget_light+0x174/0x1e0 [ 59.819236] __x64_sys_splice+0x248/0x300 [ 59.823371] do_syscall_64+0xd0/0x4e0 [ 59.827155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.832323] RIP: 0033:0x459599 [ 59.835494] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.854388] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.862076] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 59.869324] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.876574] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 59.883822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 59.891072] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 59.900422] CPU: 1 PID: 7447 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 59.908222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.917563] Call Trace: [ 59.920144] dump_stack+0x123/0x177 [ 59.923766] should_fail.cold.4+0x5/0x13 [ 59.927817] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.932907] ? lock_downgrade+0x860/0x860 [ 59.937050] __should_failslab+0xba/0xf0 [ 59.941101] should_failslab+0x9/0x14 [ 59.944982] __kmalloc+0x2dd/0x770 [ 59.948518] ? tls_push_record+0xff/0x1600 [ 59.952741] ? __sk_mem_schedule+0x5f/0xc0 [ 59.956967] tls_push_record+0xff/0x1600 [ 59.961017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.965606] tls_sw_sendpage+0x458/0xc00 [ 59.969667] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.973982] ? pipe_lock+0x4f/0x60 [ 59.977517] inet_sendpage+0x122/0x600 [ 59.981396] ? kernel_sendpage+0xd0/0xd0 [ 59.985446] kernel_sendpage+0x60/0xd0 [ 59.989348] ? lock_downgrade+0x860/0x860 [ 59.993484] ? pipe_lock+0x4f/0x60 [ 59.997014] sock_sendpage+0x6d/0xd0 [ 60.000716] pipe_to_sendpage+0x212/0x430 [ 60.004855] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.009692] __splice_from_pipe+0x2cb/0x720 [ 60.014002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.018835] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.023669] splice_from_pipe+0xbb/0x120 [ 60.027717] ? splice_shrink_spd+0xa0/0xa0 [ 60.031947] ? rw_verify_area+0xb8/0x2b0 [ 60.036002] generic_splice_sendpage+0x10/0x20 [ 60.040571] do_splice+0x4fd/0x12d0 [ 60.044200] ? ksys_dup3+0x2e0/0x2e0 [ 60.047909] ? opipe_prep.part.13+0x320/0x320 [ 60.052409] ? __fget_light+0x174/0x1e0 [ 60.056377] __x64_sys_splice+0x248/0x300 [ 60.060519] do_syscall_64+0xd0/0x4e0 [ 60.064311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.069490] RIP: 0033:0x459599 [ 60.072668] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.091561] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.099275] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 60.106528] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.113780] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.121032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 60.128285] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 60.135579] CPU: 0 PID: 7449 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 60.143374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.152721] Call Trace: [ 60.155299] dump_stack+0x123/0x177 [ 60.158914] should_fail.cold.4+0x5/0x13 [ 60.162964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.168053] ? lock_downgrade+0x860/0x860 [ 60.172196] __should_failslab+0xba/0xf0 [ 60.176244] should_failslab+0x9/0x14 [ 60.180032] __kmalloc+0x2dd/0x770 [ 60.183560] ? tls_push_record+0xff/0x1600 [ 60.187779] ? __sk_mem_schedule+0x5f/0xc0 [ 60.192000] tls_push_record+0xff/0x1600 [ 60.196047] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.200623] tls_sw_sendpage+0x458/0xc00 [ 60.204675] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.208983] ? pipe_lock+0x4f/0x60 [ 60.212533] inet_sendpage+0x122/0x600 [ 60.216409] ? kernel_sendpage+0xd0/0xd0 [ 60.220456] kernel_sendpage+0x60/0xd0 [ 60.224325] ? lock_downgrade+0x860/0x860 [ 60.228459] ? pipe_lock+0x4f/0x60 [ 60.231988] sock_sendpage+0x6d/0xd0 [ 60.235687] pipe_to_sendpage+0x212/0x430 [ 60.239826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.244660] __splice_from_pipe+0x2cb/0x720 [ 60.248970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.253802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.258629] splice_from_pipe+0xbb/0x120 [ 60.262673] ? splice_shrink_spd+0xa0/0xa0 [ 60.266898] ? rw_verify_area+0xb8/0x2b0 [ 60.270944] generic_splice_sendpage+0x10/0x20 [ 60.275508] do_splice+0x4fd/0x12d0 [ 60.279122] ? ksys_dup3+0x2e0/0x2e0 [ 60.282825] ? opipe_prep.part.13+0x320/0x320 [ 60.287307] ? __fget_light+0x174/0x1e0 [ 60.291268] __x64_sys_splice+0x248/0x300 [ 60.295403] do_syscall_64+0xd0/0x4e0 [ 60.299192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.304367] RIP: 0033:0x459599 [ 60.307541] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.326447] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.334135] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 60.341410] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.348667] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.355920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 60.363174] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 60.370460] CPU: 1 PID: 7445 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 60.378261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.387602] Call Trace: [ 60.390180] dump_stack+0x123/0x177 [ 60.393824] should_fail.cold.4+0x5/0x13 [ 60.397876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.402972] ? lock_downgrade+0x860/0x860 [ 60.407115] __should_failslab+0xba/0xf0 [ 60.411168] should_failslab+0x9/0x14 [ 60.414963] __kmalloc+0x2dd/0x770 [ 60.418501] ? tls_push_record+0xff/0x1600 [ 60.422726] ? __sk_mem_schedule+0x5f/0xc0 [ 60.426957] tls_push_record+0xff/0x1600 [ 60.431009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.435596] tls_sw_sendpage+0x458/0xc00 [ 60.439653] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.443960] ? pipe_lock+0x4f/0x60 [ 60.447494] inet_sendpage+0x122/0x600 [ 60.451367] ? kernel_sendpage+0xd0/0xd0 [ 60.455412] kernel_sendpage+0x60/0xd0 [ 60.459284] ? lock_downgrade+0x860/0x860 [ 60.463413] ? pipe_lock+0x4f/0x60 [ 60.466938] sock_sendpage+0x6d/0xd0 [ 60.470639] pipe_to_sendpage+0x212/0x430 [ 60.474774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.479609] __splice_from_pipe+0x2cb/0x720 [ 60.483914] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.488743] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.493567] splice_from_pipe+0xbb/0x120 [ 60.497612] ? splice_shrink_spd+0xa0/0xa0 [ 60.501853] ? rw_verify_area+0xb8/0x2b0 [ 60.505900] generic_splice_sendpage+0x10/0x20 [ 60.510465] do_splice+0x4fd/0x12d0 [ 60.514079] ? ksys_dup3+0x2e0/0x2e0 [ 60.517779] ? opipe_prep.part.13+0x320/0x320 [ 60.522258] ? __fget_light+0x174/0x1e0 [ 60.526220] __x64_sys_splice+0x248/0x300 [ 60.530357] do_syscall_64+0xd0/0x4e0 [ 60.534146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.539333] RIP: 0033:0x459599 [ 60.542506] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.561406] RSP: 002b:00007f17b3b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.569096] RAX: ffffffffffffffda RBX: 00007f17b3b97c90 RCX: 0000000000459599 [ 60.576353] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.583619] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.592285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b986d4 [ 60.599542] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 60.606812] CPU: 0 PID: 7448 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 60.614601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.623944] Call Trace: [ 60.626525] dump_stack+0x123/0x177 [ 60.630144] should_fail.cold.4+0x5/0x13 [ 60.634193] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.639291] ? lock_downgrade+0x860/0x860 [ 60.643432] __should_failslab+0xba/0xf0 [ 60.647482] should_failslab+0x9/0x14 [ 60.651273] __kmalloc+0x2dd/0x770 [ 60.654811] ? tls_push_record+0xff/0x1600 [ 60.659032] ? __sk_mem_schedule+0x5f/0xc0 [ 60.663250] tls_push_record+0xff/0x1600 [ 60.667294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.671868] tls_sw_sendpage+0x458/0xc00 [ 60.675916] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.680234] ? pipe_lock+0x4f/0x60 [ 60.683760] inet_sendpage+0x122/0x600 [ 60.687630] ? kernel_sendpage+0xd0/0xd0 [ 60.691669] kernel_sendpage+0x60/0xd0 [ 60.695533] ? lock_downgrade+0x860/0x860 [ 60.699657] ? pipe_lock+0x4f/0x60 [ 60.703178] sock_sendpage+0x6d/0xd0 [ 60.706875] pipe_to_sendpage+0x212/0x430 [ 60.711004] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.715844] __splice_from_pipe+0x2cb/0x720 [ 60.720175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.725013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.729892] splice_from_pipe+0xbb/0x120 [ 60.733936] ? splice_shrink_spd+0xa0/0xa0 [ 60.738156] ? rw_verify_area+0xb8/0x2b0 [ 60.742198] generic_splice_sendpage+0x10/0x20 [ 60.746766] do_splice+0x4fd/0x12d0 [ 60.750379] ? ksys_dup3+0x2e0/0x2e0 [ 60.754072] ? opipe_prep.part.13+0x320/0x320 [ 60.758547] ? __fget_light+0x174/0x1e0 [ 60.762505] __x64_sys_splice+0x248/0x300 [ 60.766639] do_syscall_64+0xd0/0x4e0 [ 60.770430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.775599] RIP: 0033:0x459599 [ 60.778771] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.797755] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.805453] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 60.812701] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.819950] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 60.827216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 60.834467] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 60.891974] FAULT_INJECTION: forcing a failure. [ 60.891974] name failslab, interval 1, probability 0, space 0, times 0 [ 60.903487] FAULT_INJECTION: forcing a failure. [ 60.903487] name failslab, interval 1, probability 0, space 0, times 0 [ 60.906032] FAULT_INJECTION: forcing a failure. [ 60.906032] name failslab, interval 1, probability 0, space 0, times 0 [ 60.920088] CPU: 1 PID: 7469 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 60.926256] FAULT_INJECTION: forcing a failure. [ 60.926256] name failslab, interval 1, probability 0, space 0, times 0 [ 60.933686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.933690] Call Trace: [ 60.933707] dump_stack+0x123/0x177 [ 60.933718] should_fail.cold.4+0x5/0x13 [ 60.933727] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.933733] ? lock_downgrade+0x860/0x860 [ 60.933746] __should_failslab+0xba/0xf0 [ 60.977661] should_failslab+0x9/0x14 [ 60.981444] __kmalloc+0x2dd/0x770 [ 60.984973] ? tls_push_record+0xff/0x1600 [ 60.989187] ? __sk_mem_schedule+0x5f/0xc0 [ 60.993405] tls_push_record+0xff/0x1600 [ 60.997447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.002016] tls_sw_sendpage+0x458/0xc00 [ 61.006064] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.010366] ? pipe_lock+0x4f/0x60 [ 61.013890] inet_sendpage+0x122/0x600 [ 61.017770] ? kernel_sendpage+0xd0/0xd0 [ 61.021810] kernel_sendpage+0x60/0xd0 [ 61.025679] ? lock_downgrade+0x860/0x860 [ 61.029806] ? pipe_lock+0x4f/0x60 [ 61.033327] sock_sendpage+0x6d/0xd0 [ 61.037022] pipe_to_sendpage+0x212/0x430 [ 61.041153] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.045985] __splice_from_pipe+0x2cb/0x720 [ 61.050288] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.055111] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.059931] splice_from_pipe+0xbb/0x120 [ 61.063970] ? splice_shrink_spd+0xa0/0xa0 [ 61.068188] ? rw_verify_area+0xb8/0x2b0 [ 61.072246] generic_splice_sendpage+0x10/0x20 [ 61.076820] do_splice+0x4fd/0x12d0 [ 61.080433] ? ksys_dup3+0x2e0/0x2e0 [ 61.084126] ? opipe_prep.part.13+0x320/0x320 [ 61.088618] ? __fget_light+0x174/0x1e0 [ 61.092573] __x64_sys_splice+0x248/0x300 [ 61.096720] do_syscall_64+0xd0/0x4e0 [ 61.100518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.105687] RIP: 0033:0x459599 [ 61.108880] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.127773] RSP: 002b:00007f17b3b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.135458] RAX: ffffffffffffffda RBX: 00007f17b3b97c90 RCX: 0000000000459599 [ 61.142712] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.149959] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 61.157220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b986d4 [ 61.164469] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 61.187277] CPU: 0 PID: 7467 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 61.195077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.204417] Call Trace: [ 61.206996] dump_stack+0x123/0x177 [ 61.210621] should_fail.cold.4+0x5/0x13 [ 61.214672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.219762] ? lock_downgrade+0x860/0x860 [ 61.223903] __should_failslab+0xba/0xf0 [ 61.227971] should_failslab+0x9/0x14 [ 61.231762] __kmalloc+0x2dd/0x770 [ 61.235296] ? tls_push_record+0xff/0x1600 [ 61.239520] ? __sk_mem_schedule+0x5f/0xc0 [ 61.243745] tls_push_record+0xff/0x1600 [ 61.247797] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.252409] tls_sw_sendpage+0x458/0xc00 [ 61.256471] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.260780] ? pipe_lock+0x4f/0x60 [ 61.264314] inet_sendpage+0x122/0x600 [ 61.268196] ? kernel_sendpage+0xd0/0xd0 [ 61.272252] kernel_sendpage+0x60/0xd0 [ 61.276129] ? lock_downgrade+0x860/0x860 [ 61.280264] ? pipe_lock+0x4f/0x60 [ 61.283790] sock_sendpage+0x6d/0xd0 [ 61.287495] pipe_to_sendpage+0x212/0x430 [ 61.291633] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.296472] __splice_from_pipe+0x2cb/0x720 [ 61.300786] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.305621] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.310451] splice_from_pipe+0xbb/0x120 [ 61.314503] ? splice_shrink_spd+0xa0/0xa0 [ 61.318732] ? rw_verify_area+0xb8/0x2b0 [ 61.322805] generic_splice_sendpage+0x10/0x20 [ 61.327388] do_splice+0x4fd/0x12d0 [ 61.331006] ? ksys_dup3+0x2e0/0x2e0 [ 61.334713] ? opipe_prep.part.13+0x320/0x320 [ 61.339209] ? __fget_light+0x174/0x1e0 [ 61.343176] __x64_sys_splice+0x248/0x300 [ 61.347316] do_syscall_64+0xd0/0x4e0 [ 61.351127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.356301] RIP: 0033:0x459599 [ 61.359484] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.378373] RSP: 002b:00007f151f024c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.386069] RAX: ffffffffffffffda RBX: 00007f151f024c90 RCX: 0000000000459599 [ 61.393324] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.400581] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 61.407839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0256d4 [ 61.415101] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 61.423005] CPU: 1 PID: 7465 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 61.430798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.440139] Call Trace: [ 61.442725] dump_stack+0x123/0x177 [ 61.446348] should_fail.cold.4+0x5/0x13 [ 61.450404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.455498] ? lock_downgrade+0x860/0x860 [ 61.459640] __should_failslab+0xba/0xf0 [ 61.463686] should_failslab+0x9/0x14 [ 61.467473] __kmalloc+0x2dd/0x770 [ 61.471000] ? tls_push_record+0xff/0x1600 [ 61.475213] ? __sk_mem_schedule+0x5f/0xc0 [ 61.479437] tls_push_record+0xff/0x1600 [ 61.483476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.488047] tls_sw_sendpage+0x458/0xc00 [ 61.492096] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.496400] ? pipe_lock+0x4f/0x60 [ 61.499939] inet_sendpage+0x122/0x600 [ 61.503823] ? kernel_sendpage+0xd0/0xd0 [ 61.507865] kernel_sendpage+0x60/0xd0 [ 61.511754] ? lock_downgrade+0x860/0x860 [ 61.515893] ? pipe_lock+0x4f/0x60 [ 61.519429] sock_sendpage+0x6d/0xd0 [ 61.523125] pipe_to_sendpage+0x212/0x430 [ 61.527255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.532082] __splice_from_pipe+0x2cb/0x720 [ 61.536395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.541221] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.546039] splice_from_pipe+0xbb/0x120 [ 61.550083] ? splice_shrink_spd+0xa0/0xa0 [ 61.554301] ? rw_verify_area+0xb8/0x2b0 [ 61.558343] generic_splice_sendpage+0x10/0x20 [ 61.562916] do_splice+0x4fd/0x12d0 [ 61.566537] ? ksys_dup3+0x2e0/0x2e0 [ 61.570235] ? opipe_prep.part.13+0x320/0x320 [ 61.574728] ? __fget_light+0x174/0x1e0 [ 61.578700] __x64_sys_splice+0x248/0x300 [ 61.582838] do_syscall_64+0xd0/0x4e0 [ 61.586620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.591814] RIP: 0033:0x459599 [ 61.594991] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.613872] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.621562] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 61.628822] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.636160] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 61.643412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 61.650662] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 61.661763] CPU: 1 PID: 7464 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 61.669554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.675131] FAULT_INJECTION: forcing a failure. [ 61.675131] name failslab, interval 1, probability 0, space 0, times 0 [ 61.678891] Call Trace: [ 61.678904] dump_stack+0x123/0x177 [ 61.678915] should_fail.cold.4+0x5/0x13 [ 61.678922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.678929] ? lock_downgrade+0x860/0x860 [ 61.678945] __should_failslab+0xba/0xf0 [ 61.713585] should_failslab+0x9/0x14 [ 61.717376] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.722468] __kmalloc_node_track_caller+0x3c/0x70 [ 61.727402] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.732143] __alloc_skb+0xd7/0x580 [ 61.735757] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.740080] ? __mutex_lock+0x350/0x1210 [ 61.744135] ? finish_task_switch+0x14a/0x720 [ 61.748626] ? finish_task_switch+0x11c/0x720 [ 61.753106] sk_stream_alloc_skb+0x9e/0x810 [ 61.757409] ? tcp_send_mss+0x1d/0x220 [ 61.761279] do_tcp_sendpages+0x772/0x1e10 [ 61.765504] ? __lock_is_held+0xb5/0x140 [ 61.769553] ? sk_stream_alloc_skb+0x810/0x810 [ 61.774115] ? __local_bh_enable_ip+0x160/0x260 [ 61.778780] ? lock_sock_nested+0xc5/0x100 [ 61.783010] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.787571] ? __local_bh_enable_ip+0x160/0x260 [ 61.792224] ? kasan_check_read+0x11/0x20 [ 61.796355] tcp_sendpage_locked+0x63/0xa0 [ 61.800570] tcp_sendpage+0x37/0x50 [ 61.804177] inet_sendpage+0x122/0x600 [ 61.808046] ? kernel_sendpage+0xd0/0xd0 [ 61.812093] kernel_sendpage+0x60/0xd0 [ 61.815962] ? lock_downgrade+0x860/0x860 [ 61.820103] ? pipe_lock+0x4f/0x60 [ 61.823622] sock_sendpage+0x6d/0xd0 [ 61.827318] pipe_to_sendpage+0x212/0x430 [ 61.831450] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.836278] __splice_from_pipe+0x2cb/0x720 [ 61.840581] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.845406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.850226] splice_from_pipe+0xbb/0x120 [ 61.854283] ? splice_shrink_spd+0xa0/0xa0 [ 61.858503] ? rw_verify_area+0xb8/0x2b0 [ 61.862543] generic_splice_sendpage+0x10/0x20 [ 61.867189] do_splice+0x4fd/0x12d0 [ 61.870803] ? ksys_dup3+0x2e0/0x2e0 [ 61.874495] ? opipe_prep.part.13+0x320/0x320 [ 61.878974] ? __fget_light+0x174/0x1e0 [ 61.882932] __x64_sys_splice+0x248/0x300 [ 61.887065] do_syscall_64+0xd0/0x4e0 [ 61.890881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.896048] RIP: 0033:0x459599 [ 61.899220] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.918102] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.925804] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 61.933061] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/09/21 07:03:54 executed programs: 73 [ 61.940312] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 61.947558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 61.954811] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 61.994820] CPU: 0 PID: 7474 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 62.002628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.011968] Call Trace: [ 62.014564] dump_stack+0x123/0x177 [ 62.018182] should_fail.cold.4+0x5/0x13 [ 62.022238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.027332] ? lock_downgrade+0x860/0x860 [ 62.031474] __should_failslab+0xba/0xf0 [ 62.035526] should_failslab+0x9/0x14 [ 62.039323] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.044424] __kmalloc_node_track_caller+0x3c/0x70 [ 62.049342] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.054078] __alloc_skb+0xd7/0x580 [ 62.057688] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.061987] ? __mutex_lock+0x350/0x1210 [ 62.066025] ? finish_task_switch+0x14a/0x720 [ 62.070510] ? finish_task_switch+0x11c/0x720 [ 62.075002] sk_stream_alloc_skb+0x9e/0x810 [ 62.079306] ? tcp_send_mss+0x1d/0x220 [ 62.083176] do_tcp_sendpages+0x772/0x1e10 [ 62.087406] ? __lock_is_held+0xb5/0x140 [ 62.091464] ? sk_stream_alloc_skb+0x810/0x810 [ 62.096022] ? __local_bh_enable_ip+0x160/0x260 [ 62.100670] ? lock_sock_nested+0xc5/0x100 [ 62.104886] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.109447] ? __local_bh_enable_ip+0x160/0x260 [ 62.114096] ? kasan_check_read+0x11/0x20 [ 62.118237] tcp_sendpage_locked+0x63/0xa0 [ 62.122469] tcp_sendpage+0x37/0x50 [ 62.126089] inet_sendpage+0x122/0x600 [ 62.129972] ? kernel_sendpage+0xd0/0xd0 [ 62.134023] kernel_sendpage+0x60/0xd0 [ 62.137901] ? lock_downgrade+0x860/0x860 [ 62.142029] ? pipe_lock+0x4f/0x60 [ 62.145548] sock_sendpage+0x6d/0xd0 [ 62.149244] pipe_to_sendpage+0x212/0x430 [ 62.153380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.158209] __splice_from_pipe+0x2cb/0x720 [ 62.162512] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.167337] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.172160] splice_from_pipe+0xbb/0x120 [ 62.176200] ? splice_shrink_spd+0xa0/0xa0 [ 62.180421] ? rw_verify_area+0xb8/0x2b0 [ 62.184463] generic_splice_sendpage+0x10/0x20 [ 62.189025] do_splice+0x4fd/0x12d0 [ 62.192634] ? ksys_dup3+0x2e0/0x2e0 [ 62.196325] ? opipe_prep.part.13+0x320/0x320 [ 62.200805] ? __fget_light+0x174/0x1e0 [ 62.204761] __x64_sys_splice+0x248/0x300 [ 62.208905] do_syscall_64+0xd0/0x4e0 [ 62.212689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.217858] RIP: 0033:0x459599 [ 62.221037] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.239949] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.247650] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 62.254898] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.262145] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 62.269394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 62.276643] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 62.292243] FAULT_INJECTION: forcing a failure. [ 62.292243] name failslab, interval 1, probability 0, space 0, times 0 [ 62.303634] FAULT_INJECTION: forcing a failure. [ 62.303634] name failslab, interval 1, probability 0, space 0, times 0 [ 62.303643] CPU: 1 PID: 7490 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 62.303647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.303650] Call Trace: [ 62.303660] dump_stack+0x123/0x177 [ 62.303671] should_fail.cold.4+0x5/0x13 [ 62.303679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.303686] ? lock_downgrade+0x860/0x860 [ 62.303698] __should_failslab+0xba/0xf0 [ 62.303707] should_failslab+0x9/0x14 [ 62.303716] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.303729] __kmalloc_node_track_caller+0x3c/0x70 [ 62.303740] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.303748] __alloc_skb+0xd7/0x580 [ 62.303755] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.303761] ? __mutex_lock+0x350/0x1210 [ 62.303768] ? finish_task_switch+0x14a/0x720 [ 62.303772] ? finish_task_switch+0x11c/0x720 [ 62.303783] sk_stream_alloc_skb+0x9e/0x810 [ 62.303790] ? tcp_send_mss+0x1d/0x220 [ 62.404395] do_tcp_sendpages+0x772/0x1e10 [ 62.408618] ? __lock_is_held+0xb5/0x140 [ 62.412669] ? sk_stream_alloc_skb+0x810/0x810 [ 62.417233] ? __local_bh_enable_ip+0x160/0x260 [ 62.421885] ? lock_sock_nested+0xc5/0x100 [ 62.426106] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.430687] ? __local_bh_enable_ip+0x160/0x260 [ 62.435341] ? kasan_check_read+0x11/0x20 [ 62.439479] tcp_sendpage_locked+0x63/0xa0 [ 62.443699] tcp_sendpage+0x37/0x50 [ 62.447314] inet_sendpage+0x122/0x600 [ 62.451206] ? kernel_sendpage+0xd0/0xd0 [ 62.455266] kernel_sendpage+0x60/0xd0 [ 62.459153] ? lock_downgrade+0x860/0x860 [ 62.463285] ? pipe_lock+0x4f/0x60 [ 62.466813] sock_sendpage+0x6d/0xd0 [ 62.470530] pipe_to_sendpage+0x212/0x430 [ 62.474667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.479501] __splice_from_pipe+0x2cb/0x720 [ 62.483828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.488656] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.493482] splice_from_pipe+0xbb/0x120 [ 62.497527] ? splice_shrink_spd+0xa0/0xa0 [ 62.501750] ? rw_verify_area+0xb8/0x2b0 [ 62.505816] generic_splice_sendpage+0x10/0x20 [ 62.510381] do_splice+0x4fd/0x12d0 [ 62.513996] ? ksys_dup3+0x2e0/0x2e0 [ 62.517696] ? opipe_prep.part.13+0x320/0x320 [ 62.522179] ? __fget_light+0x174/0x1e0 [ 62.526137] __x64_sys_splice+0x248/0x300 [ 62.530272] do_syscall_64+0xd0/0x4e0 [ 62.534061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.539245] RIP: 0033:0x459599 [ 62.542425] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.561312] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.569009] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 62.576270] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.583526] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 62.591090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 62.598350] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 62.605624] CPU: 0 PID: 7475 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 62.613412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.622754] Call Trace: [ 62.625337] dump_stack+0x123/0x177 [ 62.628954] should_fail.cold.4+0x5/0x13 [ 62.632997] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.638079] ? lock_downgrade+0x860/0x860 [ 62.642212] __should_failslab+0xba/0xf0 [ 62.646258] should_failslab+0x9/0x14 [ 62.650041] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.655130] __kmalloc_node_track_caller+0x3c/0x70 [ 62.660065] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.664805] __alloc_skb+0xd7/0x580 [ 62.668426] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.672729] ? __mutex_lock+0x350/0x1210 [ 62.676769] ? finish_task_switch+0x14a/0x720 [ 62.681240] ? finish_task_switch+0x11c/0x720 [ 62.685729] sk_stream_alloc_skb+0x9e/0x810 [ 62.690035] ? tcp_send_mss+0x1d/0x220 [ 62.693902] do_tcp_sendpages+0x772/0x1e10 [ 62.698119] ? __lock_is_held+0xb5/0x140 [ 62.702166] ? sk_stream_alloc_skb+0x810/0x810 [ 62.706727] ? __local_bh_enable_ip+0x160/0x260 [ 62.711377] ? lock_sock_nested+0xc5/0x100 [ 62.715592] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.720160] ? __local_bh_enable_ip+0x160/0x260 [ 62.724899] ? kasan_check_read+0x11/0x20 [ 62.729048] tcp_sendpage_locked+0x63/0xa0 [ 62.733266] tcp_sendpage+0x37/0x50 [ 62.736876] inet_sendpage+0x122/0x600 [ 62.740750] ? kernel_sendpage+0xd0/0xd0 [ 62.744792] kernel_sendpage+0x60/0xd0 [ 62.748657] ? lock_downgrade+0x860/0x860 [ 62.752797] ? pipe_lock+0x4f/0x60 [ 62.756316] sock_sendpage+0x6d/0xd0 [ 62.760014] pipe_to_sendpage+0x212/0x430 [ 62.764143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.768970] __splice_from_pipe+0x2cb/0x720 [ 62.773273] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.778103] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.782940] splice_from_pipe+0xbb/0x120 [ 62.786984] ? splice_shrink_spd+0xa0/0xa0 [ 62.791204] ? rw_verify_area+0xb8/0x2b0 [ 62.795249] generic_splice_sendpage+0x10/0x20 [ 62.799820] do_splice+0x4fd/0x12d0 [ 62.803430] ? ksys_dup3+0x2e0/0x2e0 [ 62.807140] ? opipe_prep.part.13+0x320/0x320 [ 62.811620] ? __fget_light+0x174/0x1e0 [ 62.815576] __x64_sys_splice+0x248/0x300 [ 62.819708] do_syscall_64+0xd0/0x4e0 [ 62.823493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.828659] RIP: 0033:0x459599 [ 62.831830] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.850711] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.858399] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 62.865658] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.872907] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 62.880155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 62.887406] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 62.915700] FAULT_INJECTION: forcing a failure. [ 62.915700] name failslab, interval 1, probability 0, space 0, times 0 [ 62.932493] FAULT_INJECTION: forcing a failure. [ 62.932493] name failslab, interval 1, probability 0, space 0, times 0 [ 62.956297] FAULT_INJECTION: forcing a failure. [ 62.956297] name failslab, interval 1, probability 0, space 0, times 0 [ 62.975307] CPU: 1 PID: 7493 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 62.983113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.992454] Call Trace: [ 62.995033] dump_stack+0x123/0x177 [ 62.998655] should_fail.cold.4+0x5/0x13 [ 63.002709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.007802] ? lock_downgrade+0x860/0x860 [ 63.011945] __should_failslab+0xba/0xf0 [ 63.016000] should_failslab+0x9/0x14 [ 63.019791] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.024893] __kmalloc_node_track_caller+0x3c/0x70 [ 63.029819] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.034567] __alloc_skb+0xd7/0x580 [ 63.038188] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.042525] ? kasan_check_write+0x14/0x20 [ 63.046774] ? finish_task_switch+0x4c8/0x720 [ 63.051263] sk_stream_alloc_skb+0x9e/0x810 [ 63.055574] ? tcp_send_mss+0x1d/0x220 [ 63.059455] do_tcp_sendpages+0x772/0x1e10 [ 63.063681] ? __lock_is_held+0xb5/0x140 [ 63.067745] ? sk_stream_alloc_skb+0x810/0x810 [ 63.072313] ? __local_bh_enable_ip+0x160/0x260 [ 63.076998] ? lock_sock_nested+0xc5/0x100 [ 63.081223] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.085791] ? __local_bh_enable_ip+0x160/0x260 [ 63.090453] ? kasan_check_read+0x11/0x20 [ 63.094592] tcp_sendpage_locked+0x63/0xa0 [ 63.098815] tcp_sendpage+0x37/0x50 [ 63.102437] inet_sendpage+0x122/0x600 [ 63.106319] ? kernel_sendpage+0xd0/0xd0 [ 63.110368] kernel_sendpage+0x60/0xd0 [ 63.114269] ? lock_downgrade+0x860/0x860 [ 63.118399] ? pipe_lock+0x4f/0x60 [ 63.121921] sock_sendpage+0x6d/0xd0 [ 63.125634] pipe_to_sendpage+0x212/0x430 [ 63.129779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.134605] __splice_from_pipe+0x2cb/0x720 [ 63.138903] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.143725] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.148552] splice_from_pipe+0xbb/0x120 [ 63.152595] ? splice_shrink_spd+0xa0/0xa0 [ 63.156815] ? rw_verify_area+0xb8/0x2b0 [ 63.160858] generic_splice_sendpage+0x10/0x20 [ 63.165417] do_splice+0x4fd/0x12d0 [ 63.169025] ? ksys_dup3+0x2e0/0x2e0 [ 63.172717] ? opipe_prep.part.13+0x320/0x320 [ 63.177195] ? __fget_light+0x174/0x1e0 [ 63.181150] __x64_sys_splice+0x248/0x300 [ 63.185278] do_syscall_64+0xd0/0x4e0 [ 63.189060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.194226] RIP: 0033:0x459599 [ 63.197396] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.216278] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.223980] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 63.231229] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.238564] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 63.245823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 63.253073] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 63.272190] CPU: 1 PID: 7498 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 63.279989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.289332] Call Trace: [ 63.291911] dump_stack+0x123/0x177 [ 63.295533] should_fail.cold.4+0x5/0x13 [ 63.299587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.304682] ? lock_downgrade+0x860/0x860 [ 63.308823] __should_failslab+0xba/0xf0 [ 63.312877] should_failslab+0x9/0x14 [ 63.316668] __kmalloc+0x2dd/0x770 [ 63.320199] ? tls_push_record+0xff/0x1600 [ 63.324424] ? __sk_mem_schedule+0x5f/0xc0 [ 63.328653] tls_push_record+0xff/0x1600 [ 63.332705] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.337287] tls_sw_sendpage+0x458/0xc00 [ 63.341344] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.345684] ? pipe_lock+0x4f/0x60 [ 63.349214] inet_sendpage+0x122/0x600 [ 63.353089] ? kernel_sendpage+0xd0/0xd0 [ 63.357135] kernel_sendpage+0x60/0xd0 [ 63.361008] ? lock_downgrade+0x860/0x860 [ 63.365142] ? pipe_lock+0x4f/0x60 [ 63.368680] sock_sendpage+0x6d/0xd0 [ 63.372388] pipe_to_sendpage+0x212/0x430 [ 63.376525] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.381363] __splice_from_pipe+0x2cb/0x720 [ 63.385670] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.390499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.395323] splice_from_pipe+0xbb/0x120 [ 63.399370] ? splice_shrink_spd+0xa0/0xa0 [ 63.403611] ? rw_verify_area+0xb8/0x2b0 [ 63.407658] generic_splice_sendpage+0x10/0x20 [ 63.412225] do_splice+0x4fd/0x12d0 [ 63.415839] ? ksys_dup3+0x2e0/0x2e0 [ 63.419539] ? opipe_prep.part.13+0x320/0x320 [ 63.424020] ? __fget_light+0x174/0x1e0 [ 63.427980] __x64_sys_splice+0x248/0x300 [ 63.432118] do_syscall_64+0xd0/0x4e0 [ 63.436082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.441254] RIP: 0033:0x459599 [ 63.444429] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.463401] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.471093] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 63.478344] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.485595] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 63.492849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 63.500101] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 63.512979] CPU: 1 PID: 7492 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 63.520876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.530222] Call Trace: [ 63.532800] dump_stack+0x123/0x177 [ 63.536445] should_fail.cold.4+0x5/0x13 [ 63.540496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.545584] ? lock_downgrade+0x860/0x860 [ 63.549717] __should_failslab+0xba/0xf0 [ 63.553763] should_failslab+0x9/0x14 [ 63.557558] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.562659] __kmalloc_node_track_caller+0x3c/0x70 [ 63.567571] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.572320] __alloc_skb+0xd7/0x580 [ 63.575971] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.580283] ? __mutex_lock+0x350/0x1210 [ 63.584323] ? finish_task_switch+0x14a/0x720 [ 63.588797] ? finish_task_switch+0x11c/0x720 [ 63.593278] sk_stream_alloc_skb+0x9e/0x810 [ 63.597591] ? tcp_send_mss+0x1d/0x220 [ 63.601463] do_tcp_sendpages+0x772/0x1e10 [ 63.605683] ? __lock_is_held+0xb5/0x140 [ 63.609728] ? sk_stream_alloc_skb+0x810/0x810 [ 63.614291] ? __local_bh_enable_ip+0x160/0x260 [ 63.618938] ? lock_sock_nested+0xc5/0x100 [ 63.623152] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.627728] ? __local_bh_enable_ip+0x160/0x260 [ 63.632903] ? kasan_check_read+0x11/0x20 [ 63.637033] tcp_sendpage_locked+0x63/0xa0 [ 63.641260] tcp_sendpage+0x37/0x50 [ 63.644882] inet_sendpage+0x122/0x600 [ 63.648754] ? kernel_sendpage+0xd0/0xd0 [ 63.652793] kernel_sendpage+0x60/0xd0 [ 63.656655] ? lock_downgrade+0x860/0x860 [ 63.660779] ? pipe_lock+0x4f/0x60 [ 63.664308] sock_sendpage+0x6d/0xd0 [ 63.668004] pipe_to_sendpage+0x212/0x430 [ 63.672136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.677012] __splice_from_pipe+0x2cb/0x720 [ 63.681314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.686138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.690965] splice_from_pipe+0xbb/0x120 [ 63.695005] ? splice_shrink_spd+0xa0/0xa0 [ 63.699231] ? rw_verify_area+0xb8/0x2b0 [ 63.703274] generic_splice_sendpage+0x10/0x20 [ 63.707833] do_splice+0x4fd/0x12d0 [ 63.711457] ? ksys_dup3+0x2e0/0x2e0 [ 63.715160] ? opipe_prep.part.13+0x320/0x320 [ 63.719642] ? __fget_light+0x174/0x1e0 [ 63.723603] __x64_sys_splice+0x248/0x300 [ 63.727747] do_syscall_64+0xd0/0x4e0 [ 63.731560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.736732] RIP: 0033:0x459599 [ 63.739909] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.758799] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.766486] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 63.773738] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.780991] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 63.788253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 63.795515] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 63.826803] FAULT_INJECTION: forcing a failure. [ 63.826803] name failslab, interval 1, probability 0, space 0, times 0 [ 63.841337] FAULT_INJECTION: forcing a failure. [ 63.841337] name failslab, interval 1, probability 0, space 0, times 0 [ 63.846764] FAULT_INJECTION: forcing a failure. [ 63.846764] name failslab, interval 1, probability 0, space 0, times 0 [ 63.866630] FAULT_INJECTION: forcing a failure. [ 63.866630] name failslab, interval 1, probability 0, space 0, times 0 [ 63.873118] CPU: 0 PID: 7513 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 63.885596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.894933] Call Trace: [ 63.897535] dump_stack+0x123/0x177 [ 63.901146] should_fail.cold.4+0x5/0x13 [ 63.905190] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.910276] ? lock_downgrade+0x860/0x860 [ 63.914410] __should_failslab+0xba/0xf0 [ 63.918457] should_failslab+0x9/0x14 [ 63.922257] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.927353] __kmalloc_node_track_caller+0x3c/0x70 [ 63.932281] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.937020] __alloc_skb+0xd7/0x580 [ 63.940646] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.944947] ? kasan_check_write+0x14/0x20 [ 63.949169] ? finish_task_switch+0x4c8/0x720 [ 63.953664] sk_stream_alloc_skb+0x9e/0x810 [ 63.957971] ? tcp_send_mss+0x1d/0x220 [ 63.961847] do_tcp_sendpages+0x772/0x1e10 [ 63.966076] ? __lock_is_held+0xb5/0x140 [ 63.970126] ? sk_stream_alloc_skb+0x810/0x810 [ 63.974692] ? __local_bh_enable_ip+0x160/0x260 [ 63.979346] ? lock_sock_nested+0xc5/0x100 [ 63.983577] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.988141] ? __local_bh_enable_ip+0x160/0x260 [ 63.992794] ? kasan_check_read+0x11/0x20 [ 63.996930] tcp_sendpage_locked+0x63/0xa0 [ 64.001167] tcp_sendpage+0x37/0x50 [ 64.004781] inet_sendpage+0x122/0x600 [ 64.008659] ? kernel_sendpage+0xd0/0xd0 [ 64.012718] kernel_sendpage+0x60/0xd0 [ 64.016587] ? lock_downgrade+0x860/0x860 [ 64.020714] ? pipe_lock+0x4f/0x60 [ 64.024238] sock_sendpage+0x6d/0xd0 [ 64.027944] pipe_to_sendpage+0x212/0x430 [ 64.032075] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.036901] __splice_from_pipe+0x2cb/0x720 [ 64.041204] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.046028] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.050865] splice_from_pipe+0xbb/0x120 [ 64.054909] ? splice_shrink_spd+0xa0/0xa0 [ 64.059128] ? rw_verify_area+0xb8/0x2b0 [ 64.063170] generic_splice_sendpage+0x10/0x20 [ 64.067730] do_splice+0x4fd/0x12d0 [ 64.071343] ? ksys_dup3+0x2e0/0x2e0 [ 64.075048] ? opipe_prep.part.13+0x320/0x320 [ 64.079527] ? __fget_light+0x174/0x1e0 [ 64.083485] __x64_sys_splice+0x248/0x300 [ 64.087619] do_syscall_64+0xd0/0x4e0 [ 64.091402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.096587] RIP: 0033:0x459599 [ 64.099848] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.118734] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.126426] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 64.133679] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.140940] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 64.148200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 64.155460] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 64.176250] CPU: 0 PID: 7508 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 64.184059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.193405] Call Trace: [ 64.195993] dump_stack+0x123/0x177 [ 64.199649] should_fail.cold.4+0x5/0x13 [ 64.203705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.208801] ? lock_downgrade+0x860/0x860 [ 64.212948] __should_failslab+0xba/0xf0 [ 64.217005] should_failslab+0x9/0x14 [ 64.220798] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.225899] __kmalloc_node_track_caller+0x3c/0x70 [ 64.230823] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.235575] __alloc_skb+0xd7/0x580 [ 64.239207] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.243548] ? __mutex_lock+0x350/0x1210 [ 64.247591] ? finish_task_switch+0x14a/0x720 [ 64.252077] ? finish_task_switch+0x11c/0x720 [ 64.256557] sk_stream_alloc_skb+0x9e/0x810 [ 64.260856] ? tcp_send_mss+0x1d/0x220 [ 64.264721] do_tcp_sendpages+0x772/0x1e10 [ 64.268938] ? __lock_is_held+0xb5/0x140 [ 64.272986] ? sk_stream_alloc_skb+0x810/0x810 [ 64.277548] ? __local_bh_enable_ip+0x160/0x260 [ 64.282194] ? lock_sock_nested+0xc5/0x100 [ 64.286405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.290973] ? __local_bh_enable_ip+0x160/0x260 [ 64.295623] ? kasan_check_read+0x11/0x20 [ 64.299752] tcp_sendpage_locked+0x63/0xa0 [ 64.303972] tcp_sendpage+0x37/0x50 [ 64.307583] inet_sendpage+0x122/0x600 [ 64.311472] ? kernel_sendpage+0xd0/0xd0 [ 64.315514] kernel_sendpage+0x60/0xd0 [ 64.319399] ? lock_downgrade+0x860/0x860 [ 64.323532] ? pipe_lock+0x4f/0x60 [ 64.327055] sock_sendpage+0x6d/0xd0 [ 64.330752] pipe_to_sendpage+0x212/0x430 [ 64.334897] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.339728] __splice_from_pipe+0x2cb/0x720 [ 64.344776] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.349604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.354430] splice_from_pipe+0xbb/0x120 [ 64.358471] ? splice_shrink_spd+0xa0/0xa0 [ 64.362692] ? rw_verify_area+0xb8/0x2b0 [ 64.366734] generic_splice_sendpage+0x10/0x20 [ 64.371301] do_splice+0x4fd/0x12d0 [ 64.374913] ? ksys_dup3+0x2e0/0x2e0 [ 64.378612] ? opipe_prep.part.13+0x320/0x320 [ 64.383091] ? __fget_light+0x174/0x1e0 [ 64.387050] __x64_sys_splice+0x248/0x300 [ 64.391185] do_syscall_64+0xd0/0x4e0 [ 64.394968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.400139] RIP: 0033:0x459599 [ 64.403311] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.422209] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.429897] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 64.437149] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.444398] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 64.451660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 64.458909] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 64.472476] CPU: 0 PID: 7520 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 64.480299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.489640] Call Trace: [ 64.492222] dump_stack+0x123/0x177 [ 64.495839] should_fail.cold.4+0x5/0x13 [ 64.499890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.504983] ? lock_downgrade+0x860/0x860 [ 64.509124] __should_failslab+0xba/0xf0 [ 64.513171] should_failslab+0x9/0x14 [ 64.516958] __kmalloc+0x2dd/0x770 [ 64.520488] ? tls_push_record+0xff/0x1600 [ 64.524705] ? __sk_mem_schedule+0x5f/0xc0 [ 64.528926] tls_push_record+0xff/0x1600 [ 64.532979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.537567] tls_sw_sendpage+0x458/0xc00 [ 64.541625] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.545931] ? pipe_lock+0x4f/0x60 [ 64.549465] inet_sendpage+0x122/0x600 [ 64.553349] ? kernel_sendpage+0xd0/0xd0 [ 64.557398] kernel_sendpage+0x60/0xd0 [ 64.561270] ? lock_downgrade+0x860/0x860 [ 64.565402] ? pipe_lock+0x4f/0x60 [ 64.568928] sock_sendpage+0x6d/0xd0 [ 64.572639] pipe_to_sendpage+0x212/0x430 [ 64.576787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.581622] __splice_from_pipe+0x2cb/0x720 [ 64.585953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.590894] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.595733] splice_from_pipe+0xbb/0x120 [ 64.599781] ? splice_shrink_spd+0xa0/0xa0 [ 64.604009] ? rw_verify_area+0xb8/0x2b0 [ 64.608054] generic_splice_sendpage+0x10/0x20 [ 64.612616] do_splice+0x4fd/0x12d0 [ 64.616232] ? ksys_dup3+0x2e0/0x2e0 [ 64.619930] ? opipe_prep.part.13+0x320/0x320 [ 64.624412] ? __fget_light+0x174/0x1e0 [ 64.628372] __x64_sys_splice+0x248/0x300 [ 64.632508] do_syscall_64+0xd0/0x4e0 [ 64.636295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.641467] RIP: 0033:0x459599 [ 64.644642] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.663529] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.671327] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 64.678579] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.685830] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 64.693086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 64.700340] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 64.707696] CPU: 1 PID: 7516 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 64.715505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.724847] Call Trace: [ 64.727420] dump_stack+0x123/0x177 [ 64.731033] should_fail.cold.4+0x5/0x13 [ 64.735077] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.740162] ? lock_downgrade+0x860/0x860 [ 64.744293] __should_failslab+0xba/0xf0 [ 64.748344] should_failslab+0x9/0x14 [ 64.752124] __kmalloc+0x2dd/0x770 [ 64.755647] ? tls_push_record+0xff/0x1600 [ 64.759873] ? __sk_mem_schedule+0x5f/0xc0 [ 64.764086] tls_push_record+0xff/0x1600 [ 64.768123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.772692] tls_sw_sendpage+0x458/0xc00 [ 64.776739] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.781041] ? pipe_lock+0x4f/0x60 [ 64.784568] inet_sendpage+0x122/0x600 [ 64.788441] ? kernel_sendpage+0xd0/0xd0 [ 64.792479] kernel_sendpage+0x60/0xd0 [ 64.796340] ? lock_downgrade+0x860/0x860 [ 64.800466] ? pipe_lock+0x4f/0x60 [ 64.803985] sock_sendpage+0x6d/0xd0 [ 64.807679] pipe_to_sendpage+0x212/0x430 [ 64.811809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.816639] __splice_from_pipe+0x2cb/0x720 [ 64.820940] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.825779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.830599] splice_from_pipe+0xbb/0x120 [ 64.834639] ? splice_shrink_spd+0xa0/0xa0 [ 64.838857] ? rw_verify_area+0xb8/0x2b0 [ 64.842897] generic_splice_sendpage+0x10/0x20 [ 64.847458] do_splice+0x4fd/0x12d0 [ 64.851079] ? ksys_dup3+0x2e0/0x2e0 [ 64.854774] ? opipe_prep.part.13+0x320/0x320 [ 64.859256] ? __fget_light+0x174/0x1e0 [ 64.863209] __x64_sys_splice+0x248/0x300 [ 64.867345] do_syscall_64+0xd0/0x4e0 [ 64.871128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.876295] RIP: 0033:0x459599 [ 64.879482] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.898465] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.906150] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 64.913400] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.920650] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 64.927900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 64.935163] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 64.944577] FAULT_INJECTION: forcing a failure. [ 64.944577] name failslab, interval 1, probability 0, space 0, times 0 [ 64.965083] CPU: 0 PID: 7523 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 64.972882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.982226] Call Trace: [ 64.984809] dump_stack+0x123/0x177 [ 64.988433] should_fail.cold.4+0x5/0x13 [ 64.992509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.997602] ? lock_downgrade+0x860/0x860 [ 65.001751] __should_failslab+0xba/0xf0 [ 65.005806] should_failslab+0x9/0x14 [ 65.009598] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.014701] __kmalloc_node_track_caller+0x3c/0x70 [ 65.019666] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.024445] __alloc_skb+0xd7/0x580 [ 65.028062] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.032372] ? __mutex_lock+0x350/0x1210 [ 65.036413] ? finish_task_switch+0x14a/0x720 [ 65.040905] ? finish_task_switch+0x11c/0x720 [ 65.045385] sk_stream_alloc_skb+0x9e/0x810 [ 65.049687] ? tcp_send_mss+0x1d/0x220 [ 65.053553] do_tcp_sendpages+0x772/0x1e10 [ 65.057768] ? __lock_is_held+0xb5/0x140 [ 65.061826] ? sk_stream_alloc_skb+0x810/0x810 [ 65.066386] ? __local_bh_enable_ip+0x160/0x260 [ 65.071122] ? lock_sock_nested+0xc5/0x100 [ 65.075337] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.079907] ? __local_bh_enable_ip+0x160/0x260 [ 65.084557] ? kasan_check_read+0x11/0x20 [ 65.088786] tcp_sendpage_locked+0x63/0xa0 [ 65.093004] tcp_sendpage+0x37/0x50 [ 65.096612] inet_sendpage+0x122/0x600 [ 65.100481] ? kernel_sendpage+0xd0/0xd0 [ 65.104521] kernel_sendpage+0x60/0xd0 [ 65.108388] ? lock_downgrade+0x860/0x860 [ 65.112516] ? pipe_lock+0x4f/0x60 [ 65.116038] sock_sendpage+0x6d/0xd0 [ 65.119762] pipe_to_sendpage+0x212/0x430 [ 65.123888] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.128719] __splice_from_pipe+0x2cb/0x720 [ 65.133025] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.137977] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.142798] splice_from_pipe+0xbb/0x120 [ 65.146840] ? splice_shrink_spd+0xa0/0xa0 [ 65.151061] ? rw_verify_area+0xb8/0x2b0 [ 65.155102] generic_splice_sendpage+0x10/0x20 [ 65.159672] do_splice+0x4fd/0x12d0 [ 65.163284] ? ksys_dup3+0x2e0/0x2e0 [ 65.166979] ? opipe_prep.part.13+0x320/0x320 [ 65.171459] ? __fget_light+0x174/0x1e0 [ 65.175425] __x64_sys_splice+0x248/0x300 [ 65.179564] do_syscall_64+0xd0/0x4e0 [ 65.183347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.188517] RIP: 0033:0x459599 [ 65.191689] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.210570] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.218258] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 65.225507] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.232768] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 65.240015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 65.247263] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 65.315052] FAULT_INJECTION: forcing a failure. [ 65.315052] name failslab, interval 1, probability 0, space 0, times 0 [ 65.320412] FAULT_INJECTION: forcing a failure. [ 65.320412] name failslab, interval 1, probability 0, space 0, times 0 [ 65.347849] FAULT_INJECTION: forcing a failure. [ 65.347849] name failslab, interval 1, probability 0, space 0, times 0 [ 65.361786] FAULT_INJECTION: forcing a failure. [ 65.361786] name failslab, interval 1, probability 0, space 0, times 0 [ 65.363711] FAULT_INJECTION: forcing a failure. [ 65.363711] name failslab, interval 1, probability 0, space 0, times 0 [ 65.374481] CPU: 0 PID: 7538 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 65.392100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.401443] Call Trace: [ 65.404020] dump_stack+0x123/0x177 [ 65.407642] should_fail.cold.4+0x5/0x13 [ 65.411694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.416785] ? lock_downgrade+0x860/0x860 [ 65.420929] __should_failslab+0xba/0xf0 [ 65.424980] should_failslab+0x9/0x14 [ 65.428770] __kmalloc+0x2dd/0x770 [ 65.432304] ? tls_push_record+0xff/0x1600 [ 65.436546] ? __sk_mem_schedule+0x5f/0xc0 [ 65.440769] tls_push_record+0xff/0x1600 [ 65.444822] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.449404] tls_sw_sendpage+0x458/0xc00 [ 65.453475] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.457784] ? pipe_lock+0x4f/0x60 [ 65.461316] inet_sendpage+0x122/0x600 [ 65.465192] ? kernel_sendpage+0xd0/0xd0 [ 65.469242] kernel_sendpage+0x60/0xd0 [ 65.473119] ? lock_downgrade+0x860/0x860 [ 65.477285] ? pipe_lock+0x4f/0x60 [ 65.480831] sock_sendpage+0x6d/0xd0 [ 65.484540] pipe_to_sendpage+0x212/0x430 [ 65.488687] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.493558] __splice_from_pipe+0x2cb/0x720 [ 65.497881] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.502718] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.507552] splice_from_pipe+0xbb/0x120 [ 65.511602] ? splice_shrink_spd+0xa0/0xa0 [ 65.515832] ? rw_verify_area+0xb8/0x2b0 [ 65.519887] generic_splice_sendpage+0x10/0x20 [ 65.524567] do_splice+0x4fd/0x12d0 [ 65.528189] ? ksys_dup3+0x2e0/0x2e0 [ 65.531895] ? opipe_prep.part.13+0x320/0x320 [ 65.536381] ? __fget_light+0x174/0x1e0 [ 65.540361] __x64_sys_splice+0x248/0x300 [ 65.544504] do_syscall_64+0xd0/0x4e0 [ 65.548308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.553487] RIP: 0033:0x459599 [ 65.556670] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.575559] RSP: 002b:00007f151f024c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.583252] RAX: ffffffffffffffda RBX: 00007f151f024c90 RCX: 0000000000459599 [ 65.590508] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.597784] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 65.605038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0256d4 [ 65.612293] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 65.627689] CPU: 0 PID: 7547 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 65.635507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.644871] Call Trace: [ 65.647449] dump_stack+0x123/0x177 [ 65.651066] should_fail.cold.4+0x5/0x13 [ 65.655117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.660213] ? lock_downgrade+0x860/0x860 [ 65.664358] __should_failslab+0xba/0xf0 [ 65.668411] should_failslab+0x9/0x14 [ 65.672203] __kmalloc+0x2dd/0x770 [ 65.675736] ? tls_push_record+0xff/0x1600 [ 65.679968] ? __sk_mem_schedule+0x5f/0xc0 [ 65.684193] tls_push_record+0xff/0x1600 [ 65.688247] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.692831] tls_sw_sendpage+0x458/0xc00 [ 65.696890] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.701199] ? pipe_lock+0x4f/0x60 [ 65.704735] inet_sendpage+0x122/0x600 [ 65.708614] ? kernel_sendpage+0xd0/0xd0 [ 65.712664] kernel_sendpage+0x60/0xd0 [ 65.716540] ? lock_downgrade+0x860/0x860 [ 65.720672] ? pipe_lock+0x4f/0x60 [ 65.724209] sock_sendpage+0x6d/0xd0 [ 65.727916] pipe_to_sendpage+0x212/0x430 [ 65.732065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.736916] __splice_from_pipe+0x2cb/0x720 [ 65.741224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.746059] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.750886] splice_from_pipe+0xbb/0x120 [ 65.754932] ? splice_shrink_spd+0xa0/0xa0 [ 65.759157] ? rw_verify_area+0xb8/0x2b0 [ 65.763207] generic_splice_sendpage+0x10/0x20 [ 65.767773] do_splice+0x4fd/0x12d0 [ 65.771393] ? ksys_dup3+0x2e0/0x2e0 [ 65.775092] ? opipe_prep.part.13+0x320/0x320 [ 65.779573] ? __fget_light+0x174/0x1e0 [ 65.783536] __x64_sys_splice+0x248/0x300 [ 65.787694] do_syscall_64+0xd0/0x4e0 [ 65.791489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.796749] RIP: 0033:0x459599 [ 65.799924] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.818809] RSP: 002b:00007f17b3b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.826502] RAX: ffffffffffffffda RBX: 00007f17b3b97c90 RCX: 0000000000459599 [ 65.833756] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.841029] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 65.848285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b986d4 [ 65.855537] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 65.862821] CPU: 1 PID: 7550 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 65.870612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.879974] Call Trace: [ 65.882547] dump_stack+0x123/0x177 [ 65.886156] should_fail.cold.4+0x5/0x13 [ 65.890197] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.895287] ? lock_downgrade+0x860/0x860 [ 65.899426] __should_failslab+0xba/0xf0 [ 65.903480] should_failslab+0x9/0x14 [ 65.907262] __kmalloc+0x2dd/0x770 [ 65.910785] ? tls_push_record+0xff/0x1600 [ 65.915000] ? __sk_mem_schedule+0x5f/0xc0 [ 65.919220] tls_push_record+0xff/0x1600 [ 65.923261] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.927850] tls_sw_sendpage+0x458/0xc00 [ 65.931902] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.938560] ? pipe_lock+0x4f/0x60 [ 65.942085] inet_sendpage+0x122/0x600 [ 65.945973] ? kernel_sendpage+0xd0/0xd0 [ 65.950014] kernel_sendpage+0x60/0xd0 [ 65.953926] ? lock_downgrade+0x860/0x860 [ 65.958052] ? pipe_lock+0x4f/0x60 [ 65.961574] sock_sendpage+0x6d/0xd0 [ 65.965266] pipe_to_sendpage+0x212/0x430 [ 65.969406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.974240] __splice_from_pipe+0x2cb/0x720 [ 65.978542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.983368] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.988188] splice_from_pipe+0xbb/0x120 [ 65.992233] ? splice_shrink_spd+0xa0/0xa0 [ 65.996452] ? rw_verify_area+0xb8/0x2b0 [ 66.000493] generic_splice_sendpage+0x10/0x20 [ 66.005052] do_splice+0x4fd/0x12d0 [ 66.008663] ? ksys_dup3+0x2e0/0x2e0 [ 66.012358] ? opipe_prep.part.13+0x320/0x320 [ 66.016834] ? __fget_light+0x174/0x1e0 [ 66.020801] __x64_sys_splice+0x248/0x300 [ 66.024937] do_syscall_64+0xd0/0x4e0 [ 66.028751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.033927] RIP: 0033:0x459599 [ 66.037118] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.056005] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.063704] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 66.070952] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.078210] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 66.085461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 66.092710] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 66.101480] FAULT_INJECTION: forcing a failure. [ 66.101480] name failslab, interval 1, probability 0, space 0, times 0 [ 66.116318] CPU: 0 PID: 7545 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 66.124110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.133456] Call Trace: [ 66.136034] dump_stack+0x123/0x177 [ 66.139657] should_fail.cold.4+0x5/0x13 [ 66.143707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.148798] ? lock_downgrade+0x860/0x860 [ 66.152939] __should_failslab+0xba/0xf0 [ 66.156994] should_failslab+0x9/0x14 [ 66.160785] __kmalloc+0x2dd/0x770 [ 66.164317] ? tls_push_record+0xff/0x1600 [ 66.168539] ? __sk_mem_schedule+0x5f/0xc0 [ 66.172763] tls_push_record+0xff/0x1600 [ 66.176811] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.181390] tls_sw_sendpage+0x458/0xc00 [ 66.185447] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.189759] ? pipe_lock+0x4f/0x60 [ 66.193307] inet_sendpage+0x122/0x600 [ 66.197188] ? kernel_sendpage+0xd0/0xd0 [ 66.201236] kernel_sendpage+0x60/0xd0 [ 66.205109] ? lock_downgrade+0x860/0x860 [ 66.209242] ? pipe_lock+0x4f/0x60 [ 66.212769] sock_sendpage+0x6d/0xd0 [ 66.216475] pipe_to_sendpage+0x212/0x430 [ 66.220617] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.225452] __splice_from_pipe+0x2cb/0x720 [ 66.229760] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.237558] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.242395] splice_from_pipe+0xbb/0x120 [ 66.246442] ? splice_shrink_spd+0xa0/0xa0 [ 66.250684] ? rw_verify_area+0xb8/0x2b0 [ 66.254732] generic_splice_sendpage+0x10/0x20 [ 66.259299] do_splice+0x4fd/0x12d0 [ 66.262917] ? ksys_dup3+0x2e0/0x2e0 [ 66.266634] ? opipe_prep.part.13+0x320/0x320 [ 66.271120] ? __fget_light+0x174/0x1e0 [ 66.275082] __x64_sys_splice+0x248/0x300 [ 66.279222] do_syscall_64+0xd0/0x4e0 [ 66.283011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.288186] RIP: 0033:0x459599 [ 66.291362] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.310264] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.317956] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 66.325213] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.332467] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 66.339725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 66.346977] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 66.354246] CPU: 1 PID: 7536 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 66.362036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.371408] Call Trace: [ 66.373991] dump_stack+0x123/0x177 [ 66.377613] should_fail.cold.4+0x5/0x13 [ 66.381655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.386738] ? lock_downgrade+0x860/0x860 [ 66.390875] __should_failslab+0xba/0xf0 [ 66.394920] should_failslab+0x9/0x14 [ 66.398707] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.403813] __kmalloc_node_track_caller+0x3c/0x70 [ 66.408740] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.413476] __alloc_skb+0xd7/0x580 [ 66.417085] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.421408] ? __mutex_lock+0x350/0x1210 [ 66.425449] ? finish_task_switch+0x14a/0x720 [ 66.429927] ? finish_task_switch+0x11c/0x720 [ 66.434409] sk_stream_alloc_skb+0x9e/0x810 [ 66.438713] ? tcp_send_mss+0x1d/0x220 [ 66.442587] do_tcp_sendpages+0x772/0x1e10 [ 66.446817] ? __lock_is_held+0xb5/0x140 [ 66.450876] ? sk_stream_alloc_skb+0x810/0x810 [ 66.455437] ? __local_bh_enable_ip+0x160/0x260 [ 66.460094] ? lock_sock_nested+0xc5/0x100 [ 66.464307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.468867] ? __local_bh_enable_ip+0x160/0x260 [ 66.473516] ? kasan_check_read+0x11/0x20 [ 66.477646] tcp_sendpage_locked+0x63/0xa0 [ 66.481860] tcp_sendpage+0x37/0x50 [ 66.485571] inet_sendpage+0x122/0x600 [ 66.489445] ? kernel_sendpage+0xd0/0xd0 [ 66.493496] kernel_sendpage+0x60/0xd0 [ 66.497383] ? lock_downgrade+0x860/0x860 [ 66.501514] ? pipe_lock+0x4f/0x60 [ 66.505032] sock_sendpage+0x6d/0xd0 [ 66.508728] pipe_to_sendpage+0x212/0x430 [ 66.512856] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.517682] __splice_from_pipe+0x2cb/0x720 [ 66.521984] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.526808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.531630] splice_from_pipe+0xbb/0x120 [ 66.535671] ? splice_shrink_spd+0xa0/0xa0 [ 66.539901] ? rw_verify_area+0xb8/0x2b0 [ 66.543950] generic_splice_sendpage+0x10/0x20 [ 66.548517] do_splice+0x4fd/0x12d0 [ 66.552131] ? ksys_dup3+0x2e0/0x2e0 [ 66.555829] ? opipe_prep.part.13+0x320/0x320 [ 66.560321] ? __fget_light+0x174/0x1e0 [ 66.564291] __x64_sys_splice+0x248/0x300 [ 66.568446] do_syscall_64+0xd0/0x4e0 [ 66.572246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.577429] RIP: 0033:0x459599 [ 66.580602] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.599491] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.607180] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 66.614430] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.621679] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 66.628929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 66.636177] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 66.653521] FAULT_INJECTION: forcing a failure. [ 66.653521] name failslab, interval 1, probability 0, space 0, times 0 [ 66.663246] CPU: 1 PID: 7559 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 66.672492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.681832] Call Trace: [ 66.684408] dump_stack+0x123/0x177 [ 66.688029] should_fail.cold.4+0x5/0x13 [ 66.692072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.697155] ? lock_downgrade+0x860/0x860 [ 66.701289] __should_failslab+0xba/0xf0 [ 66.705332] should_failslab+0x9/0x14 [ 66.709116] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.714219] __kmalloc_node_track_caller+0x3c/0x70 [ 66.719135] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.723884] __alloc_skb+0xd7/0x580 [ 66.727496] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.731801] ? __mutex_lock+0x350/0x1210 [ 66.735843] ? finish_task_switch+0x14a/0x720 [ 66.740335] ? finish_task_switch+0x11c/0x720 [ 66.744823] sk_stream_alloc_skb+0x9e/0x810 [ 66.749222] ? tcp_send_mss+0x1d/0x220 [ 66.753116] do_tcp_sendpages+0x772/0x1e10 [ 66.757348] ? __lock_is_held+0xb5/0x140 [ 66.761426] ? sk_stream_alloc_skb+0x810/0x810 [ 66.766056] ? __local_bh_enable_ip+0x160/0x260 [ 66.770730] ? lock_sock_nested+0xc5/0x100 [ 66.774965] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.779530] ? __local_bh_enable_ip+0x160/0x260 [ 66.784198] ? kasan_check_read+0x11/0x20 [ 66.788331] tcp_sendpage_locked+0x63/0xa0 [ 66.792549] tcp_sendpage+0x37/0x50 [ 66.796159] inet_sendpage+0x122/0x600 [ 66.800032] ? kernel_sendpage+0xd0/0xd0 [ 66.804092] kernel_sendpage+0x60/0xd0 [ 66.807963] ? lock_downgrade+0x860/0x860 [ 66.812096] ? pipe_lock+0x4f/0x60 [ 66.815617] sock_sendpage+0x6d/0xd0 [ 66.819323] pipe_to_sendpage+0x212/0x430 [ 66.823466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.828301] __splice_from_pipe+0x2cb/0x720 [ 66.832616] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.837441] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.842270] splice_from_pipe+0xbb/0x120 [ 66.846310] ? splice_shrink_spd+0xa0/0xa0 [ 66.850532] ? rw_verify_area+0xb8/0x2b0 [ 66.854573] generic_splice_sendpage+0x10/0x20 [ 66.859135] do_splice+0x4fd/0x12d0 [ 66.862746] ? ksys_dup3+0x2e0/0x2e0 [ 66.866445] ? opipe_prep.part.13+0x320/0x320 [ 66.870924] ? __fget_light+0x174/0x1e0 [ 66.874882] __x64_sys_splice+0x248/0x300 [ 66.879027] do_syscall_64+0xd0/0x4e0 [ 66.882816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.887989] RIP: 0033:0x459599 [ 66.891165] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.910069] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.917761] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 66.925012] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.932261] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 66.939514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 66.946764] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 66.954596] CPU: 0 PID: 7564 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 66.962421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.971769] Call Trace: [ 66.974375] dump_stack+0x123/0x177 [ 66.978017] should_fail.cold.4+0x5/0x13 [ 66.982073] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.987169] ? lock_downgrade+0x860/0x860 [ 66.991335] __should_failslab+0xba/0xf0 [ 66.995390] should_failslab+0x9/0x14 [ 66.999182] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.004285] __kmalloc_node_track_caller+0x3c/0x70 [ 67.009209] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.013962] __alloc_skb+0xd7/0x580 [ 67.017582] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.021887] ? __mutex_lock+0x350/0x1210 [ 67.025962] ? finish_task_switch+0x14a/0x720 [ 67.030446] ? finish_task_switch+0x11c/0x720 [ 67.034934] sk_stream_alloc_skb+0x9e/0x810 [ 67.039251] ? tcp_send_mss+0x1d/0x220 [ 67.043129] do_tcp_sendpages+0x772/0x1e10 [ 67.047357] ? __lock_is_held+0xb5/0x140 [ 67.051502] ? sk_stream_alloc_skb+0x810/0x810 [ 67.056075] ? __local_bh_enable_ip+0x160/0x260 [ 67.060736] ? lock_sock_nested+0xc5/0x100 [ 67.064961] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.069532] ? __local_bh_enable_ip+0x160/0x260 [ 67.074193] ? kasan_check_read+0x11/0x20 [ 67.078337] tcp_sendpage_locked+0x63/0xa0 [ 67.082620] tcp_sendpage+0x37/0x50 [ 67.086241] inet_sendpage+0x122/0x600 [ 67.090128] ? kernel_sendpage+0xd0/0xd0 [ 67.094174] kernel_sendpage+0x60/0xd0 [ 67.098044] ? lock_downgrade+0x860/0x860 [ 67.102171] ? pipe_lock+0x4f/0x60 [ 67.105689] sock_sendpage+0x6d/0xd0 [ 67.109385] pipe_to_sendpage+0x212/0x430 [ 67.113516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.118346] __splice_from_pipe+0x2cb/0x720 [ 67.122651] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.127495] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.132332] splice_from_pipe+0xbb/0x120 [ 67.136391] ? splice_shrink_spd+0xa0/0xa0 [ 67.140626] ? rw_verify_area+0xb8/0x2b0 [ 67.144669] generic_splice_sendpage+0x10/0x20 [ 67.149233] do_splice+0x4fd/0x12d0 [ 67.152849] ? ksys_dup3+0x2e0/0x2e0 [ 67.156546] ? opipe_prep.part.13+0x320/0x320 [ 67.161042] ? __fget_light+0x174/0x1e0 [ 67.165012] __x64_sys_splice+0x248/0x300 [ 67.169145] do_syscall_64+0xd0/0x4e0 [ 67.172931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.178103] RIP: 0033:0x459599 [ 67.181275] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.200165] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.207860] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 67.215109] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/09/21 07:03:59 executed programs: 94 [ 67.222357] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 67.229608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 67.236861] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 67.291741] FAULT_INJECTION: forcing a failure. [ 67.291741] name failslab, interval 1, probability 0, space 0, times 0 [ 67.294530] FAULT_INJECTION: forcing a failure. [ 67.294530] name failslab, interval 1, probability 0, space 0, times 0 [ 67.306799] FAULT_INJECTION: forcing a failure. [ 67.306799] name failslab, interval 1, probability 0, space 0, times 0 [ 67.325993] FAULT_INJECTION: forcing a failure. [ 67.325993] name failslab, interval 1, probability 0, space 0, times 0 [ 67.340974] FAULT_INJECTION: forcing a failure. [ 67.340974] name failslab, interval 1, probability 0, space 0, times 0 [ 67.344523] CPU: 0 PID: 7579 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 67.359935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.369276] Call Trace: [ 67.371857] dump_stack+0x123/0x177 [ 67.375472] should_fail.cold.4+0x5/0x13 [ 67.379520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.384609] ? lock_downgrade+0x860/0x860 [ 67.388749] __should_failslab+0xba/0xf0 [ 67.392796] should_failslab+0x9/0x14 [ 67.396583] __kmalloc+0x2dd/0x770 [ 67.400121] ? tls_push_record+0xff/0x1600 [ 67.404343] ? __sk_mem_schedule+0x5f/0xc0 [ 67.408565] tls_push_record+0xff/0x1600 [ 67.412626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.417204] tls_sw_sendpage+0x458/0xc00 [ 67.421278] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.425599] ? pipe_lock+0x4f/0x60 [ 67.429135] inet_sendpage+0x122/0x600 [ 67.433010] ? kernel_sendpage+0xd0/0xd0 [ 67.437056] kernel_sendpage+0x60/0xd0 [ 67.440930] ? lock_downgrade+0x860/0x860 [ 67.445064] ? pipe_lock+0x4f/0x60 [ 67.448592] sock_sendpage+0x6d/0xd0 [ 67.452295] pipe_to_sendpage+0x212/0x430 [ 67.456429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.461263] __splice_from_pipe+0x2cb/0x720 [ 67.465570] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.470400] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.475225] splice_from_pipe+0xbb/0x120 [ 67.479270] ? splice_shrink_spd+0xa0/0xa0 [ 67.483493] ? rw_verify_area+0xb8/0x2b0 [ 67.487539] generic_splice_sendpage+0x10/0x20 [ 67.492103] do_splice+0x4fd/0x12d0 [ 67.495721] ? ksys_dup3+0x2e0/0x2e0 [ 67.499420] ? opipe_prep.part.13+0x320/0x320 [ 67.503908] ? __fget_light+0x174/0x1e0 [ 67.507871] __x64_sys_splice+0x248/0x300 [ 67.512012] do_syscall_64+0xd0/0x4e0 [ 67.515816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.520992] RIP: 0033:0x459599 [ 67.524169] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.543058] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.550770] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 67.558030] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.565285] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 67.572544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 67.579824] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 67.587104] CPU: 1 PID: 7575 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 67.594985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.604329] Call Trace: [ 67.606908] dump_stack+0x123/0x177 [ 67.610530] should_fail.cold.4+0x5/0x13 [ 67.614582] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.619675] ? lock_downgrade+0x860/0x860 [ 67.623820] __should_failslab+0xba/0xf0 [ 67.627874] should_failslab+0x9/0x14 [ 67.631667] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.636766] __kmalloc_node_track_caller+0x3c/0x70 [ 67.641716] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.646469] __alloc_skb+0xd7/0x580 [ 67.650086] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.654396] ? __mutex_lock+0x350/0x1210 [ 67.658541] ? finish_task_switch+0x14a/0x720 [ 67.663023] ? finish_task_switch+0x11c/0x720 [ 67.667505] sk_stream_alloc_skb+0x9e/0x810 [ 67.671811] ? tcp_send_mss+0x1d/0x220 [ 67.675685] do_tcp_sendpages+0x772/0x1e10 [ 67.679906] ? __lock_is_held+0xb5/0x140 [ 67.683959] ? sk_stream_alloc_skb+0x810/0x810 [ 67.688558] ? __local_bh_enable_ip+0x160/0x260 [ 67.693228] ? lock_sock_nested+0xc5/0x100 [ 67.697477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.702045] ? __local_bh_enable_ip+0x160/0x260 [ 67.706700] ? kasan_check_read+0x11/0x20 [ 67.710837] tcp_sendpage_locked+0x63/0xa0 [ 67.715061] tcp_sendpage+0x37/0x50 [ 67.718676] inet_sendpage+0x122/0x600 [ 67.722555] ? kernel_sendpage+0xd0/0xd0 [ 67.726608] kernel_sendpage+0x60/0xd0 [ 67.730481] ? lock_downgrade+0x860/0x860 [ 67.734614] ? pipe_lock+0x4f/0x60 [ 67.738139] sock_sendpage+0x6d/0xd0 [ 67.741861] pipe_to_sendpage+0x212/0x430 [ 67.745997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.750829] __splice_from_pipe+0x2cb/0x720 [ 67.755136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.759966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.764809] splice_from_pipe+0xbb/0x120 [ 67.768854] ? splice_shrink_spd+0xa0/0xa0 [ 67.773080] ? rw_verify_area+0xb8/0x2b0 [ 67.777133] generic_splice_sendpage+0x10/0x20 [ 67.781696] do_splice+0x4fd/0x12d0 [ 67.785316] ? ksys_dup3+0x2e0/0x2e0 [ 67.789014] ? opipe_prep.part.13+0x320/0x320 [ 67.793499] ? __fget_light+0x174/0x1e0 [ 67.797458] __x64_sys_splice+0x248/0x300 [ 67.801615] do_syscall_64+0xd0/0x4e0 [ 67.805403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.810574] RIP: 0033:0x459599 [ 67.813756] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.832644] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.840340] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 67.847592] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.854843] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 67.862097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 67.869352] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 67.876658] CPU: 0 PID: 7582 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 67.884452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.893793] Call Trace: [ 67.896394] dump_stack+0x123/0x177 [ 67.900016] should_fail.cold.4+0x5/0x13 [ 67.904065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.909160] ? lock_downgrade+0x860/0x860 [ 67.913303] __should_failslab+0xba/0xf0 [ 67.917352] should_failslab+0x9/0x14 [ 67.921141] __kmalloc+0x2dd/0x770 [ 67.924672] ? tls_push_record+0xff/0x1600 [ 67.928895] ? __sk_mem_schedule+0x5f/0xc0 [ 67.933122] tls_push_record+0xff/0x1600 [ 67.937172] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.941754] tls_sw_sendpage+0x458/0xc00 [ 67.945814] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.950145] ? pipe_lock+0x4f/0x60 [ 67.953679] inet_sendpage+0x122/0x600 [ 67.957556] ? kernel_sendpage+0xd0/0xd0 [ 67.961606] kernel_sendpage+0x60/0xd0 [ 67.965482] ? lock_downgrade+0x860/0x860 [ 67.969635] ? pipe_lock+0x4f/0x60 [ 67.973166] sock_sendpage+0x6d/0xd0 [ 67.976871] pipe_to_sendpage+0x212/0x430 [ 67.981010] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.985853] __splice_from_pipe+0x2cb/0x720 [ 67.990163] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.994992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.999821] splice_from_pipe+0xbb/0x120 [ 68.003869] ? splice_shrink_spd+0xa0/0xa0 [ 68.008097] ? rw_verify_area+0xb8/0x2b0 [ 68.012146] generic_splice_sendpage+0x10/0x20 [ 68.016714] do_splice+0x4fd/0x12d0 [ 68.020333] ? ksys_dup3+0x2e0/0x2e0 [ 68.024039] ? opipe_prep.part.13+0x320/0x320 [ 68.028527] ? __fget_light+0x174/0x1e0 [ 68.032493] __x64_sys_splice+0x248/0x300 [ 68.036633] do_syscall_64+0xd0/0x4e0 [ 68.040423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.045594] RIP: 0033:0x459599 [ 68.048787] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.067672] RSP: 002b:00007f151f024c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.075363] RAX: ffffffffffffffda RBX: 00007f151f024c90 RCX: 0000000000459599 [ 68.082616] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.089869] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.097121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0256d4 [ 68.104373] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 68.111645] CPU: 1 PID: 7581 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 68.119446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.128792] Call Trace: [ 68.131393] dump_stack+0x123/0x177 [ 68.135029] should_fail.cold.4+0x5/0x13 [ 68.139081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.144176] ? lock_downgrade+0x860/0x860 [ 68.148326] __should_failslab+0xba/0xf0 [ 68.152381] should_failslab+0x9/0x14 [ 68.156172] __kmalloc+0x2dd/0x770 [ 68.159714] ? tls_push_record+0xff/0x1600 [ 68.163939] ? __sk_mem_schedule+0x5f/0xc0 [ 68.168171] tls_push_record+0xff/0x1600 [ 68.172224] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.176810] tls_sw_sendpage+0x458/0xc00 [ 68.180872] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.185186] ? pipe_lock+0x4f/0x60 [ 68.188729] inet_sendpage+0x122/0x600 [ 68.192612] ? kernel_sendpage+0xd0/0xd0 [ 68.196663] kernel_sendpage+0x60/0xd0 [ 68.200537] ? lock_downgrade+0x860/0x860 [ 68.204675] ? pipe_lock+0x4f/0x60 [ 68.208207] sock_sendpage+0x6d/0xd0 [ 68.211914] pipe_to_sendpage+0x212/0x430 [ 68.216061] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.220901] __splice_from_pipe+0x2cb/0x720 [ 68.225210] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.230064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.234891] splice_from_pipe+0xbb/0x120 [ 68.238942] ? splice_shrink_spd+0xa0/0xa0 [ 68.243166] ? rw_verify_area+0xb8/0x2b0 [ 68.247213] generic_splice_sendpage+0x10/0x20 [ 68.251778] do_splice+0x4fd/0x12d0 [ 68.255396] ? ksys_dup3+0x2e0/0x2e0 [ 68.259098] ? opipe_prep.part.13+0x320/0x320 [ 68.263578] ? __fget_light+0x174/0x1e0 [ 68.267553] __x64_sys_splice+0x248/0x300 [ 68.271691] do_syscall_64+0xd0/0x4e0 [ 68.275495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.280668] RIP: 0033:0x459599 [ 68.283843] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.302744] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.310435] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 68.317685] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.324942] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.332194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 68.339449] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 68.346724] CPU: 0 PID: 7567 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 68.354519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.363864] Call Trace: [ 68.366442] dump_stack+0x123/0x177 [ 68.370064] should_fail.cold.4+0x5/0x13 [ 68.374115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.379217] ? lock_downgrade+0x860/0x860 [ 68.383368] __should_failslab+0xba/0xf0 [ 68.387422] should_failslab+0x9/0x14 [ 68.391221] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.396338] __kmalloc_node_track_caller+0x3c/0x70 [ 68.401255] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.406011] __alloc_skb+0xd7/0x580 [ 68.409619] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.413920] ? __mutex_lock+0x350/0x1210 [ 68.417973] ? finish_task_switch+0x14a/0x720 [ 68.422457] ? finish_task_switch+0x11c/0x720 [ 68.426935] sk_stream_alloc_skb+0x9e/0x810 [ 68.431251] ? tcp_send_mss+0x1d/0x220 [ 68.435117] do_tcp_sendpages+0x772/0x1e10 [ 68.439332] ? __lock_is_held+0xb5/0x140 [ 68.443375] ? sk_stream_alloc_skb+0x810/0x810 [ 68.447933] ? __local_bh_enable_ip+0x160/0x260 [ 68.452606] ? lock_sock_nested+0xc5/0x100 [ 68.456826] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.461398] ? __local_bh_enable_ip+0x160/0x260 [ 68.466055] ? kasan_check_read+0x11/0x20 [ 68.470191] tcp_sendpage_locked+0x63/0xa0 [ 68.474413] tcp_sendpage+0x37/0x50 [ 68.478027] inet_sendpage+0x122/0x600 [ 68.481899] ? kernel_sendpage+0xd0/0xd0 [ 68.485940] kernel_sendpage+0x60/0xd0 [ 68.489810] ? lock_downgrade+0x860/0x860 [ 68.493939] ? pipe_lock+0x4f/0x60 [ 68.497463] sock_sendpage+0x6d/0xd0 [ 68.501173] pipe_to_sendpage+0x212/0x430 [ 68.505301] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.510142] __splice_from_pipe+0x2cb/0x720 [ 68.514449] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.519289] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.524113] splice_from_pipe+0xbb/0x120 [ 68.528170] ? splice_shrink_spd+0xa0/0xa0 [ 68.532390] ? rw_verify_area+0xb8/0x2b0 [ 68.536433] generic_splice_sendpage+0x10/0x20 [ 68.540993] do_splice+0x4fd/0x12d0 [ 68.545826] ? ksys_dup3+0x2e0/0x2e0 [ 68.549523] ? opipe_prep.part.13+0x320/0x320 [ 68.554003] ? __fget_light+0x174/0x1e0 [ 68.557961] __x64_sys_splice+0x248/0x300 [ 68.562113] do_syscall_64+0xd0/0x4e0 [ 68.565897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.571076] RIP: 0033:0x459599 [ 68.574251] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.593222] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.600913] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 68.608175] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.615437] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 68.622687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 68.629936] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 68.670220] FAULT_INJECTION: forcing a failure. [ 68.670220] name failslab, interval 1, probability 0, space 0, times 0 [ 68.684594] FAULT_INJECTION: forcing a failure. [ 68.684594] name failslab, interval 1, probability 0, space 0, times 0 [ 68.700555] FAULT_INJECTION: forcing a failure. [ 68.700555] name failslab, interval 1, probability 0, space 0, times 0 [ 68.712286] FAULT_INJECTION: forcing a failure. [ 68.712286] name failslab, interval 1, probability 0, space 0, times 0 [ 68.724941] FAULT_INJECTION: forcing a failure. [ 68.724941] name failslab, interval 1, probability 0, space 0, times 0 [ 68.728843] CPU: 1 PID: 7600 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 68.743928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.753293] Call Trace: [ 68.755875] dump_stack+0x123/0x177 [ 68.759489] should_fail.cold.4+0x5/0x13 [ 68.763532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.768616] ? lock_downgrade+0x860/0x860 [ 68.772749] __should_failslab+0xba/0xf0 [ 68.776793] should_failslab+0x9/0x14 [ 68.780571] __kmalloc+0x2dd/0x770 [ 68.784095] ? tls_push_record+0xff/0x1600 [ 68.788328] ? __sk_mem_schedule+0x5f/0xc0 [ 68.792546] tls_push_record+0xff/0x1600 [ 68.796585] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.801244] tls_sw_sendpage+0x458/0xc00 [ 68.805291] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.809594] ? pipe_lock+0x4f/0x60 [ 68.813136] inet_sendpage+0x122/0x600 [ 68.817005] ? kernel_sendpage+0xd0/0xd0 [ 68.821045] kernel_sendpage+0x60/0xd0 [ 68.824922] ? lock_downgrade+0x860/0x860 [ 68.829059] ? pipe_lock+0x4f/0x60 [ 68.832581] sock_sendpage+0x6d/0xd0 [ 68.836278] pipe_to_sendpage+0x212/0x430 [ 68.840409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.845240] __splice_from_pipe+0x2cb/0x720 [ 68.849544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.854367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.859188] splice_from_pipe+0xbb/0x120 [ 68.863234] ? splice_shrink_spd+0xa0/0xa0 [ 68.867455] ? rw_verify_area+0xb8/0x2b0 [ 68.871496] generic_splice_sendpage+0x10/0x20 [ 68.876068] do_splice+0x4fd/0x12d0 [ 68.879678] ? ksys_dup3+0x2e0/0x2e0 [ 68.883373] ? opipe_prep.part.13+0x320/0x320 [ 68.887850] ? __fget_light+0x174/0x1e0 [ 68.891805] __x64_sys_splice+0x248/0x300 [ 68.895937] do_syscall_64+0xd0/0x4e0 [ 68.899719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.904889] RIP: 0033:0x459599 [ 68.908061] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.926945] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.934634] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 68.941883] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.949142] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 68.956391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 68.963652] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 68.977998] CPU: 1 PID: 7603 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 68.985794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.995134] Call Trace: [ 68.997712] dump_stack+0x123/0x177 [ 69.001330] should_fail.cold.4+0x5/0x13 [ 69.005382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.010472] ? lock_downgrade+0x860/0x860 [ 69.014622] __should_failslab+0xba/0xf0 [ 69.018669] should_failslab+0x9/0x14 [ 69.022455] __kmalloc+0x2dd/0x770 [ 69.026003] ? tls_push_record+0xff/0x1600 [ 69.030234] ? __sk_mem_schedule+0x5f/0xc0 [ 69.034455] tls_push_record+0xff/0x1600 [ 69.038498] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.043075] tls_sw_sendpage+0x458/0xc00 [ 69.047133] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.051438] ? pipe_lock+0x4f/0x60 [ 69.054985] inet_sendpage+0x122/0x600 [ 69.058859] ? kernel_sendpage+0xd0/0xd0 [ 69.062903] kernel_sendpage+0x60/0xd0 [ 69.066775] ? lock_downgrade+0x860/0x860 [ 69.070905] ? pipe_lock+0x4f/0x60 [ 69.074428] sock_sendpage+0x6d/0xd0 [ 69.078130] pipe_to_sendpage+0x212/0x430 [ 69.082263] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.087185] __splice_from_pipe+0x2cb/0x720 [ 69.091493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.096322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.101150] splice_from_pipe+0xbb/0x120 [ 69.105193] ? splice_shrink_spd+0xa0/0xa0 [ 69.109419] ? rw_verify_area+0xb8/0x2b0 [ 69.113468] generic_splice_sendpage+0x10/0x20 [ 69.118033] do_splice+0x4fd/0x12d0 [ 69.121656] ? ksys_dup3+0x2e0/0x2e0 [ 69.125360] ? opipe_prep.part.13+0x320/0x320 [ 69.129845] ? __fget_light+0x174/0x1e0 [ 69.133807] __x64_sys_splice+0x248/0x300 [ 69.137943] do_syscall_64+0xd0/0x4e0 [ 69.141740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.146938] RIP: 0033:0x459599 [ 69.150122] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.169012] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.176706] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 69.183966] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.191226] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 69.198479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 69.205734] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 69.213004] CPU: 0 PID: 7597 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 69.220797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.230135] Call Trace: [ 69.232720] dump_stack+0x123/0x177 [ 69.236338] should_fail.cold.4+0x5/0x13 [ 69.240388] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.245478] ? lock_downgrade+0x860/0x860 [ 69.249621] __should_failslab+0xba/0xf0 [ 69.253672] should_failslab+0x9/0x14 [ 69.257460] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.262558] __kmalloc_node_track_caller+0x3c/0x70 [ 69.267476] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.272220] __alloc_skb+0xd7/0x580 [ 69.275834] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.280140] ? __mutex_lock+0x350/0x1210 [ 69.284185] ? finish_task_switch+0x14a/0x720 [ 69.288662] ? finish_task_switch+0x11c/0x720 [ 69.293150] sk_stream_alloc_skb+0x9e/0x810 [ 69.297461] ? tcp_send_mss+0x1d/0x220 [ 69.301333] do_tcp_sendpages+0x772/0x1e10 [ 69.305555] ? __lock_is_held+0xb5/0x140 [ 69.309608] ? sk_stream_alloc_skb+0x810/0x810 [ 69.314174] ? __local_bh_enable_ip+0x160/0x260 [ 69.318829] ? lock_sock_nested+0xc5/0x100 [ 69.323047] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.327614] ? __local_bh_enable_ip+0x160/0x260 [ 69.332287] ? kasan_check_read+0x11/0x20 [ 69.336422] tcp_sendpage_locked+0x63/0xa0 [ 69.340643] tcp_sendpage+0x37/0x50 [ 69.344257] inet_sendpage+0x122/0x600 [ 69.348133] ? kernel_sendpage+0xd0/0xd0 [ 69.352178] kernel_sendpage+0x60/0xd0 [ 69.356047] ? lock_downgrade+0x860/0x860 [ 69.360178] ? pipe_lock+0x4f/0x60 [ 69.363705] sock_sendpage+0x6d/0xd0 [ 69.367412] pipe_to_sendpage+0x212/0x430 [ 69.371566] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.376401] __splice_from_pipe+0x2cb/0x720 [ 69.380717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.385550] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.390378] splice_from_pipe+0xbb/0x120 [ 69.394424] ? splice_shrink_spd+0xa0/0xa0 [ 69.398844] ? rw_verify_area+0xb8/0x2b0 [ 69.402890] generic_splice_sendpage+0x10/0x20 [ 69.407458] do_splice+0x4fd/0x12d0 [ 69.411073] ? ksys_dup3+0x2e0/0x2e0 [ 69.414772] ? opipe_prep.part.13+0x320/0x320 [ 69.419253] ? __fget_light+0x174/0x1e0 [ 69.423234] __x64_sys_splice+0x248/0x300 [ 69.427373] do_syscall_64+0xd0/0x4e0 [ 69.431170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.436360] RIP: 0033:0x459599 [ 69.439538] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.458425] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.466117] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 69.473399] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.480651] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 69.487903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 69.495175] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 69.504885] CPU: 1 PID: 7601 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 69.512683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.522027] Call Trace: [ 69.524606] dump_stack+0x123/0x177 [ 69.528232] should_fail.cold.4+0x5/0x13 [ 69.532285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.537378] ? lock_downgrade+0x860/0x860 [ 69.541522] __should_failslab+0xba/0xf0 [ 69.545575] should_failslab+0x9/0x14 [ 69.549374] __kmalloc+0x2dd/0x770 [ 69.552909] ? tls_push_record+0xff/0x1600 [ 69.557136] ? __sk_mem_schedule+0x5f/0xc0 [ 69.561360] tls_push_record+0xff/0x1600 [ 69.565427] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.570011] tls_sw_sendpage+0x458/0xc00 [ 69.574073] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.578384] ? pipe_lock+0x4f/0x60 [ 69.581922] inet_sendpage+0x122/0x600 [ 69.585806] ? kernel_sendpage+0xd0/0xd0 [ 69.589863] kernel_sendpage+0x60/0xd0 [ 69.593749] ? lock_downgrade+0x860/0x860 [ 69.597897] ? pipe_lock+0x4f/0x60 [ 69.601427] sock_sendpage+0x6d/0xd0 [ 69.605131] pipe_to_sendpage+0x212/0x430 [ 69.609282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.614118] __splice_from_pipe+0x2cb/0x720 [ 69.618438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.623267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.628093] splice_from_pipe+0xbb/0x120 [ 69.632137] ? splice_shrink_spd+0xa0/0xa0 [ 69.636365] ? rw_verify_area+0xb8/0x2b0 [ 69.640410] generic_splice_sendpage+0x10/0x20 [ 69.644975] do_splice+0x4fd/0x12d0 [ 69.648591] ? ksys_dup3+0x2e0/0x2e0 [ 69.652290] ? opipe_prep.part.13+0x320/0x320 [ 69.656788] ? __fget_light+0x174/0x1e0 [ 69.660749] __x64_sys_splice+0x248/0x300 [ 69.664886] do_syscall_64+0xd0/0x4e0 [ 69.668674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.673846] RIP: 0033:0x459599 [ 69.677022] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.695913] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.703620] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 69.710870] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.718147] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 69.725404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 69.732659] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 69.739931] CPU: 0 PID: 7599 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 69.747719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.757062] Call Trace: [ 69.759637] dump_stack+0x123/0x177 [ 69.763263] should_fail.cold.4+0x5/0x13 [ 69.767309] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.772403] ? lock_downgrade+0x860/0x860 [ 69.776554] __should_failslab+0xba/0xf0 [ 69.780599] should_failslab+0x9/0x14 [ 69.784390] __kmalloc+0x2dd/0x770 [ 69.787917] ? tls_push_record+0xff/0x1600 [ 69.792143] ? __sk_mem_schedule+0x5f/0xc0 [ 69.796361] tls_push_record+0xff/0x1600 [ 69.800403] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.804971] tls_sw_sendpage+0x458/0xc00 [ 69.809036] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.813352] ? pipe_lock+0x4f/0x60 [ 69.816883] inet_sendpage+0x122/0x600 [ 69.820754] ? kernel_sendpage+0xd0/0xd0 [ 69.824796] kernel_sendpage+0x60/0xd0 [ 69.828665] ? lock_downgrade+0x860/0x860 [ 69.832795] ? pipe_lock+0x4f/0x60 [ 69.836323] sock_sendpage+0x6d/0xd0 [ 69.840023] pipe_to_sendpage+0x212/0x430 [ 69.844165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.848995] __splice_from_pipe+0x2cb/0x720 [ 69.853294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.858119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.862953] splice_from_pipe+0xbb/0x120 [ 69.866996] ? splice_shrink_spd+0xa0/0xa0 [ 69.871216] ? rw_verify_area+0xb8/0x2b0 [ 69.875257] generic_splice_sendpage+0x10/0x20 [ 69.879819] do_splice+0x4fd/0x12d0 [ 69.883441] ? ksys_dup3+0x2e0/0x2e0 [ 69.887136] ? opipe_prep.part.13+0x320/0x320 [ 69.891624] ? __fget_light+0x174/0x1e0 [ 69.895578] __x64_sys_splice+0x248/0x300 [ 69.899725] do_syscall_64+0xd0/0x4e0 [ 69.903513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.908683] RIP: 0033:0x459599 [ 69.911856] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.930751] RSP: 002b:00007f17b3b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.938440] RAX: ffffffffffffffda RBX: 00007f17b3b97c90 RCX: 0000000000459599 [ 69.945700] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.952951] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 69.960202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b986d4 [ 69.967452] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 69.981641] FAULT_INJECTION: forcing a failure. [ 69.981641] name failslab, interval 1, probability 0, space 0, times 0 [ 69.998422] FAULT_INJECTION: forcing a failure. [ 69.998422] name failslab, interval 1, probability 0, space 0, times 0 [ 70.013304] CPU: 1 PID: 7610 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 70.021096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.030435] Call Trace: [ 70.033009] dump_stack+0x123/0x177 [ 70.036623] should_fail.cold.4+0x5/0x13 [ 70.040664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.045746] ? lock_downgrade+0x860/0x860 [ 70.049886] __should_failslab+0xba/0xf0 [ 70.053930] should_failslab+0x9/0x14 [ 70.057712] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.062803] __kmalloc_node_track_caller+0x3c/0x70 [ 70.067718] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 70.072455] __alloc_skb+0xd7/0x580 [ 70.076064] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.080367] ? __mutex_lock+0x350/0x1210 [ 70.084406] ? finish_task_switch+0x14a/0x720 [ 70.088878] ? finish_task_switch+0x11c/0x720 [ 70.093355] sk_stream_alloc_skb+0x9e/0x810 [ 70.097657] ? tcp_send_mss+0x1d/0x220 [ 70.101525] do_tcp_sendpages+0x772/0x1e10 [ 70.105742] ? __lock_is_held+0xb5/0x140 [ 70.109787] ? sk_stream_alloc_skb+0x810/0x810 [ 70.114346] ? __local_bh_enable_ip+0x160/0x260 [ 70.118991] ? lock_sock_nested+0xc5/0x100 [ 70.123204] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.127783] ? __local_bh_enable_ip+0x160/0x260 [ 70.132435] ? kasan_check_read+0x11/0x20 [ 70.136564] tcp_sendpage_locked+0x63/0xa0 [ 70.140777] tcp_sendpage+0x37/0x50 [ 70.144405] inet_sendpage+0x122/0x600 [ 70.148278] ? kernel_sendpage+0xd0/0xd0 [ 70.152315] kernel_sendpage+0x60/0xd0 [ 70.156197] ? lock_downgrade+0x860/0x860 [ 70.160327] ? pipe_lock+0x4f/0x60 [ 70.163865] sock_sendpage+0x6d/0xd0 [ 70.167561] pipe_to_sendpage+0x212/0x430 [ 70.171687] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.176515] __splice_from_pipe+0x2cb/0x720 [ 70.180817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.185640] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.190461] splice_from_pipe+0xbb/0x120 [ 70.194504] ? splice_shrink_spd+0xa0/0xa0 [ 70.198727] ? rw_verify_area+0xb8/0x2b0 [ 70.202770] generic_splice_sendpage+0x10/0x20 [ 70.207329] do_splice+0x4fd/0x12d0 [ 70.210953] ? ksys_dup3+0x2e0/0x2e0 [ 70.214650] ? opipe_prep.part.13+0x320/0x320 [ 70.219128] ? __fget_light+0x174/0x1e0 [ 70.223085] __x64_sys_splice+0x248/0x300 [ 70.227223] do_syscall_64+0xd0/0x4e0 [ 70.231009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.236177] RIP: 0033:0x459599 [ 70.239350] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.258241] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.265929] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 70.273192] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.280447] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 70.287694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 70.294941] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 70.304408] CPU: 1 PID: 7617 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 70.312201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.321551] Call Trace: [ 70.324136] dump_stack+0x123/0x177 [ 70.327758] should_fail.cold.4+0x5/0x13 [ 70.331810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.336904] ? lock_downgrade+0x860/0x860 [ 70.341052] __should_failslab+0xba/0xf0 [ 70.345109] should_failslab+0x9/0x14 [ 70.348904] __kmalloc+0x2dd/0x770 [ 70.352441] ? tls_push_record+0xff/0x1600 [ 70.356666] ? __sk_mem_schedule+0x5f/0xc0 [ 70.360892] tls_push_record+0xff/0x1600 [ 70.364942] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.369546] tls_sw_sendpage+0x458/0xc00 [ 70.373608] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.377920] ? pipe_lock+0x4f/0x60 [ 70.381454] inet_sendpage+0x122/0x600 [ 70.385326] ? kernel_sendpage+0xd0/0xd0 [ 70.389368] kernel_sendpage+0x60/0xd0 [ 70.393235] ? lock_downgrade+0x860/0x860 [ 70.397361] ? pipe_lock+0x4f/0x60 [ 70.400882] sock_sendpage+0x6d/0xd0 [ 70.404579] pipe_to_sendpage+0x212/0x430 [ 70.408709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.413538] __splice_from_pipe+0x2cb/0x720 [ 70.417842] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.422667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.427490] splice_from_pipe+0xbb/0x120 [ 70.431549] ? splice_shrink_spd+0xa0/0xa0 [ 70.435768] ? rw_verify_area+0xb8/0x2b0 [ 70.439812] generic_splice_sendpage+0x10/0x20 [ 70.444372] do_splice+0x4fd/0x12d0 [ 70.447995] ? ksys_dup3+0x2e0/0x2e0 [ 70.451692] ? opipe_prep.part.13+0x320/0x320 [ 70.456182] ? __fget_light+0x174/0x1e0 [ 70.460138] __x64_sys_splice+0x248/0x300 [ 70.464285] do_syscall_64+0xd0/0x4e0 [ 70.468070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.473252] RIP: 0033:0x459599 [ 70.476443] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.495326] RSP: 002b:00007f2a663e9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.503012] RAX: ffffffffffffffda RBX: 00007f2a663e9c90 RCX: 0000000000459599 [ 70.510260] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.517508] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 70.524759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663ea6d4 [ 70.532020] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 70.576695] FAULT_INJECTION: forcing a failure. [ 70.576695] name failslab, interval 1, probability 0, space 0, times 0 [ 70.593115] FAULT_INJECTION: forcing a failure. [ 70.593115] name failslab, interval 1, probability 0, space 0, times 0 [ 70.618730] FAULT_INJECTION: forcing a failure. [ 70.618730] name failslab, interval 1, probability 0, space 0, times 0 [ 70.635084] CPU: 1 PID: 7623 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 70.642880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.652226] Call Trace: [ 70.654796] dump_stack+0x123/0x177 [ 70.658419] should_fail.cold.4+0x5/0x13 [ 70.662460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.667543] ? lock_downgrade+0x860/0x860 [ 70.671678] __should_failslab+0xba/0xf0 [ 70.675721] should_failslab+0x9/0x14 [ 70.679504] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.684598] __kmalloc_node_track_caller+0x3c/0x70 [ 70.689544] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 70.694285] __alloc_skb+0xd7/0x580 [ 70.697917] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.702220] ? __mutex_lock+0x350/0x1210 [ 70.706262] ? finish_task_switch+0x14a/0x720 [ 70.710736] ? finish_task_switch+0x11c/0x720 [ 70.715234] sk_stream_alloc_skb+0x9e/0x810 [ 70.719540] ? tcp_send_mss+0x1d/0x220 [ 70.723410] do_tcp_sendpages+0x772/0x1e10 [ 70.727633] ? __lock_is_held+0xb5/0x140 [ 70.731688] ? sk_stream_alloc_skb+0x810/0x810 [ 70.736250] ? __local_bh_enable_ip+0x160/0x260 [ 70.740899] ? lock_sock_nested+0xc5/0x100 [ 70.745112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.749671] ? __local_bh_enable_ip+0x160/0x260 [ 70.754320] ? kasan_check_read+0x11/0x20 [ 70.758449] tcp_sendpage_locked+0x63/0xa0 [ 70.762680] tcp_sendpage+0x37/0x50 [ 70.766290] inet_sendpage+0x122/0x600 [ 70.770174] ? kernel_sendpage+0xd0/0xd0 [ 70.774217] kernel_sendpage+0x60/0xd0 [ 70.778083] ? lock_downgrade+0x860/0x860 [ 70.782213] ? pipe_lock+0x4f/0x60 [ 70.785750] sock_sendpage+0x6d/0xd0 [ 70.789456] pipe_to_sendpage+0x212/0x430 [ 70.793586] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.798416] __splice_from_pipe+0x2cb/0x720 [ 70.802723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.807565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.812823] splice_from_pipe+0xbb/0x120 [ 70.816866] ? splice_shrink_spd+0xa0/0xa0 [ 70.821532] ? rw_verify_area+0xb8/0x2b0 [ 70.825580] generic_splice_sendpage+0x10/0x20 [ 70.830161] do_splice+0x4fd/0x12d0 [ 70.833774] ? ksys_dup3+0x2e0/0x2e0 [ 70.837470] ? opipe_prep.part.13+0x320/0x320 [ 70.841947] ? __fget_light+0x174/0x1e0 [ 70.845904] __x64_sys_splice+0x248/0x300 [ 70.850039] do_syscall_64+0xd0/0x4e0 [ 70.853824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.858995] RIP: 0033:0x459599 [ 70.862170] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.881064] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.888756] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 70.896617] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.903868] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 70.911121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 70.918370] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 70.926938] CPU: 0 PID: 7628 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 70.934736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.944081] Call Trace: [ 70.945691] FAULT_INJECTION: forcing a failure. [ 70.945691] name failslab, interval 1, probability 0, space 0, times 0 [ 70.946656] dump_stack+0x123/0x177 [ 70.946667] should_fail.cold.4+0x5/0x13 [ 70.946674] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.946681] ? lock_downgrade+0x860/0x860 [ 70.946695] __should_failslab+0xba/0xf0 [ 70.946704] should_failslab+0x9/0x14 [ 70.946711] __kmalloc+0x2dd/0x770 [ 70.946721] ? tls_push_record+0xff/0x1600 [ 70.946727] ? __sk_mem_schedule+0x5f/0xc0 [ 70.946734] tls_push_record+0xff/0x1600 [ 70.946739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.946754] tls_sw_sendpage+0x458/0xc00 [ 71.007291] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.011601] ? pipe_lock+0x4f/0x60 [ 71.015135] inet_sendpage+0x122/0x600 [ 71.019017] ? kernel_sendpage+0xd0/0xd0 [ 71.023066] kernel_sendpage+0x60/0xd0 [ 71.026944] ? lock_downgrade+0x860/0x860 [ 71.031078] ? pipe_lock+0x4f/0x60 [ 71.034628] sock_sendpage+0x6d/0xd0 [ 71.038348] pipe_to_sendpage+0x212/0x430 [ 71.042486] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.047326] __splice_from_pipe+0x2cb/0x720 [ 71.051634] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.056467] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.061411] splice_from_pipe+0xbb/0x120 [ 71.065478] ? splice_shrink_spd+0xa0/0xa0 [ 71.069705] ? rw_verify_area+0xb8/0x2b0 [ 71.073756] generic_splice_sendpage+0x10/0x20 [ 71.078325] do_splice+0x4fd/0x12d0 [ 71.081942] ? ksys_dup3+0x2e0/0x2e0 [ 71.085643] ? opipe_prep.part.13+0x320/0x320 [ 71.090130] ? __fget_light+0x174/0x1e0 [ 71.094093] __x64_sys_splice+0x248/0x300 [ 71.098244] do_syscall_64+0xd0/0x4e0 [ 71.102051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.107229] RIP: 0033:0x459599 [ 71.110414] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.129306] RSP: 002b:00007f17b3b97c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.137002] RAX: ffffffffffffffda RBX: 00007f17b3b97c90 RCX: 0000000000459599 [ 71.144260] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.151518] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 71.158777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b986d4 [ 71.166033] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 71.173303] CPU: 1 PID: 7630 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 71.181092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.190433] Call Trace: [ 71.193013] dump_stack+0x123/0x177 [ 71.196628] should_fail.cold.4+0x5/0x13 [ 71.200673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.205779] ? lock_downgrade+0x860/0x860 [ 71.209913] __should_failslab+0xba/0xf0 [ 71.213954] should_failslab+0x9/0x14 [ 71.217738] __kmalloc+0x2dd/0x770 [ 71.221266] ? tls_push_record+0xff/0x1600 [ 71.225490] ? __sk_mem_schedule+0x5f/0xc0 [ 71.229727] tls_push_record+0xff/0x1600 [ 71.233791] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.238362] tls_sw_sendpage+0x458/0xc00 [ 71.242425] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.246728] ? pipe_lock+0x4f/0x60 [ 71.250257] inet_sendpage+0x122/0x600 [ 71.254302] ? kernel_sendpage+0xd0/0xd0 [ 71.258352] kernel_sendpage+0x60/0xd0 [ 71.262218] ? lock_downgrade+0x860/0x860 [ 71.266347] ? pipe_lock+0x4f/0x60 [ 71.269868] sock_sendpage+0x6d/0xd0 [ 71.273562] pipe_to_sendpage+0x212/0x430 [ 71.277690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.282517] __splice_from_pipe+0x2cb/0x720 [ 71.286819] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.291647] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.296469] splice_from_pipe+0xbb/0x120 [ 71.300508] ? splice_shrink_spd+0xa0/0xa0 [ 71.304727] ? rw_verify_area+0xb8/0x2b0 [ 71.308777] generic_splice_sendpage+0x10/0x20 [ 71.313340] do_splice+0x4fd/0x12d0 [ 71.316950] ? ksys_dup3+0x2e0/0x2e0 [ 71.320646] ? opipe_prep.part.13+0x320/0x320 [ 71.325123] ? __fget_light+0x174/0x1e0 [ 71.329095] __x64_sys_splice+0x248/0x300 [ 71.333240] do_syscall_64+0xd0/0x4e0 [ 71.337029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.342197] RIP: 0033:0x459599 [ 71.345395] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.364285] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.371975] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 71.379236] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.386485] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 71.393738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 71.400985] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 71.415191] FAULT_INJECTION: forcing a failure. [ 71.415191] name failslab, interval 1, probability 0, space 0, times 0 [ 71.422605] CPU: 1 PID: 7635 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 71.434200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.443543] Call Trace: [ 71.446124] dump_stack+0x123/0x177 [ 71.449758] should_fail.cold.4+0x5/0x13 [ 71.453813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.458926] ? lock_downgrade+0x860/0x860 [ 71.463075] __should_failslab+0xba/0xf0 [ 71.467131] should_failslab+0x9/0x14 [ 71.470914] __kmalloc+0x2dd/0x770 [ 71.474438] ? tls_push_record+0xff/0x1600 [ 71.478655] ? __sk_mem_schedule+0x5f/0xc0 [ 71.482870] tls_push_record+0xff/0x1600 [ 71.486914] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.491485] tls_sw_sendpage+0x458/0xc00 [ 71.495536] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.499847] ? pipe_lock+0x4f/0x60 [ 71.503373] inet_sendpage+0x122/0x600 [ 71.507245] ? kernel_sendpage+0xd0/0xd0 [ 71.511286] kernel_sendpage+0x60/0xd0 [ 71.515151] ? lock_downgrade+0x860/0x860 [ 71.519276] ? pipe_lock+0x4f/0x60 [ 71.522795] sock_sendpage+0x6d/0xd0 [ 71.526492] pipe_to_sendpage+0x212/0x430 [ 71.530635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.535462] __splice_from_pipe+0x2cb/0x720 [ 71.539766] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.544590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.549412] splice_from_pipe+0xbb/0x120 [ 71.553454] ? splice_shrink_spd+0xa0/0xa0 [ 71.557685] ? rw_verify_area+0xb8/0x2b0 [ 71.561728] generic_splice_sendpage+0x10/0x20 [ 71.566292] do_splice+0x4fd/0x12d0 [ 71.569905] ? ksys_dup3+0x2e0/0x2e0 [ 71.573615] ? opipe_prep.part.13+0x320/0x320 [ 71.578094] ? __fget_light+0x174/0x1e0 [ 71.582049] __x64_sys_splice+0x248/0x300 [ 71.586198] do_syscall_64+0xd0/0x4e0 [ 71.589988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.595217] RIP: 0033:0x459599 [ 71.598394] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.617292] RSP: 002b:00007f94606d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.624982] RAX: ffffffffffffffda RBX: 00007f94606d9c90 RCX: 0000000000459599 [ 71.632232] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.639481] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 71.646730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606da6d4 [ 71.653979] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 71.672836] CPU: 0 PID: 7637 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 71.680642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.689986] Call Trace: [ 71.692568] dump_stack+0x123/0x177 [ 71.696189] should_fail.cold.4+0x5/0x13 [ 71.700242] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.705335] ? lock_downgrade+0x860/0x860 [ 71.709478] __should_failslab+0xba/0xf0 [ 71.713529] should_failslab+0x9/0x14 [ 71.717313] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.722414] __kmalloc_node_track_caller+0x3c/0x70 [ 71.727331] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.732075] __alloc_skb+0xd7/0x580 [ 71.735683] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.739996] ? __mutex_lock+0x350/0x1210 [ 71.744050] ? finish_task_switch+0x14a/0x720 [ 71.748524] ? finish_task_switch+0x11c/0x720 [ 71.753002] sk_stream_alloc_skb+0x9e/0x810 [ 71.757303] ? tcp_send_mss+0x1d/0x220 [ 71.761185] do_tcp_sendpages+0x772/0x1e10 [ 71.765414] ? __lock_is_held+0xb5/0x140 [ 71.769464] ? sk_stream_alloc_skb+0x810/0x810 [ 71.774024] ? __local_bh_enable_ip+0x160/0x260 [ 71.778671] ? lock_sock_nested+0xc5/0x100 [ 71.782889] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.787451] ? __local_bh_enable_ip+0x160/0x260 [ 71.792098] ? kasan_check_read+0x11/0x20 [ 71.796226] tcp_sendpage_locked+0x63/0xa0 [ 71.800442] tcp_sendpage+0x37/0x50 [ 71.804048] inet_sendpage+0x122/0x600 [ 71.807918] ? kernel_sendpage+0xd0/0xd0 [ 71.811968] kernel_sendpage+0x60/0xd0 [ 71.815847] ? lock_downgrade+0x860/0x860 [ 71.819973] ? pipe_lock+0x4f/0x60 [ 71.823494] sock_sendpage+0x6d/0xd0 [ 71.827205] pipe_to_sendpage+0x212/0x430 [ 71.831335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.836166] __splice_from_pipe+0x2cb/0x720 [ 71.840479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.845316] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.850139] splice_from_pipe+0xbb/0x120 [ 71.854180] ? splice_shrink_spd+0xa0/0xa0 [ 71.858416] ? rw_verify_area+0xb8/0x2b0 [ 71.862460] generic_splice_sendpage+0x10/0x20 [ 71.867033] do_splice+0x4fd/0x12d0 [ 71.870643] ? ksys_dup3+0x2e0/0x2e0 [ 71.874337] ? opipe_prep.part.13+0x320/0x320 [ 71.878810] ? __fget_light+0x174/0x1e0 [ 71.882762] __x64_sys_splice+0x248/0x300 [ 71.886894] do_syscall_64+0xd0/0x4e0 [ 71.890677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.895847] RIP: 0033:0x459599 [ 71.899021] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.918859] RSP: 002b:00007fe80b234c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.926559] RAX: ffffffffffffffda RBX: 00007fe80b234c90 RCX: 0000000000459599 [ 71.933809] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.941057] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 71.948305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2356d4 [ 71.955553] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 72.000415] FAULT_INJECTION: forcing a failure. [ 72.000415] name failslab, interval 1, probability 0, space 0, times 0 [ 72.000418] FAULT_INJECTION: forcing a failure. [ 72.000418] name failslab, interval 1, probability 0, space 0, times 0 [ 72.000427] CPU: 1 PID: 7651 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 72.030648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.039990] Call Trace: [ 72.042568] dump_stack+0x123/0x177 [ 72.046188] should_fail.cold.4+0x5/0x13 [ 72.050242] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.055332] ? lock_downgrade+0x860/0x860 [ 72.059499] __should_failslab+0xba/0xf0 [ 72.063575] should_failslab+0x9/0x14 [ 72.067364] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.072484] __kmalloc_node_track_caller+0x3c/0x70 [ 72.077415] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.082165] __alloc_skb+0xd7/0x580 [ 72.085870] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.090182] ? __mutex_lock+0x350/0x1210 [ 72.094231] ? finish_task_switch+0x14a/0x720 [ 72.098709] ? finish_task_switch+0x11c/0x720 [ 72.103198] sk_stream_alloc_skb+0x9e/0x810 [ 72.107506] ? tcp_send_mss+0x1d/0x220 [ 72.111382] do_tcp_sendpages+0x772/0x1e10 [ 72.115607] ? __lock_is_held+0xb5/0x140 [ 72.119664] ? sk_stream_alloc_skb+0x810/0x810 [ 72.124234] ? __local_bh_enable_ip+0x160/0x260 [ 72.128897] ? lock_sock_nested+0xc5/0x100 [ 72.133124] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.137694] ? __local_bh_enable_ip+0x160/0x260 [ 72.142353] ? kasan_check_read+0x11/0x20 [ 72.146490] tcp_sendpage_locked+0x63/0xa0 [ 72.150708] tcp_sendpage+0x37/0x50 [ 72.154322] inet_sendpage+0x122/0x600 [ 72.158222] ? kernel_sendpage+0xd0/0xd0 [ 72.162270] kernel_sendpage+0x60/0xd0 [ 72.166141] ? lock_downgrade+0x860/0x860 [ 72.170272] ? pipe_lock+0x4f/0x60 [ 72.173800] sock_sendpage+0x6d/0xd0 [ 72.177519] pipe_to_sendpage+0x212/0x430 [ 72.181656] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.186489] __splice_from_pipe+0x2cb/0x720 [ 72.190797] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.195628] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.200468] splice_from_pipe+0xbb/0x120 [ 72.204512] ? splice_shrink_spd+0xa0/0xa0 [ 72.208736] ? rw_verify_area+0xb8/0x2b0 [ 72.212786] generic_splice_sendpage+0x10/0x20 [ 72.217352] do_splice+0x4fd/0x12d0 [ 72.220968] ? ksys_dup3+0x2e0/0x2e0 [ 72.224670] ? opipe_prep.part.13+0x320/0x320 [ 72.229151] ? __fget_light+0x174/0x1e0 [ 72.233113] __x64_sys_splice+0x248/0x300 [ 72.237252] do_syscall_64+0xd0/0x4e0 [ 72.241039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.246211] RIP: 0033:0x459599 [ 72.249386] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.268271] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.275961] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 72.283212] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.290485] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 72.297739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 72.304993] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 72.312264] CPU: 0 PID: 7653 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 72.320057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.321654] FAULT_INJECTION: forcing a failure. [ 72.321654] name failslab, interval 1, probability 0, space 0, times 0 [ 72.329409] Call Trace: [ 72.329421] dump_stack+0x123/0x177 [ 72.329439] should_fail.cold.4+0x5/0x13 [ 72.329446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.329453] ? lock_downgrade+0x860/0x860 [ 72.329467] __should_failslab+0xba/0xf0 [ 72.364095] should_failslab+0x9/0x14 [ 72.367876] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.372963] __kmalloc_node_track_caller+0x3c/0x70 [ 72.377877] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.382613] __alloc_skb+0xd7/0x580 [ 72.386218] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.390524] ? __mutex_lock+0x350/0x1210 [ 72.394566] ? finish_task_switch+0x14a/0x720 [ 72.399039] ? finish_task_switch+0x11c/0x720 [ 72.403515] sk_stream_alloc_skb+0x9e/0x810 [ 72.407833] ? tcp_send_mss+0x1d/0x220 [ 72.411700] do_tcp_sendpages+0x772/0x1e10 [ 72.415911] ? __lock_is_held+0xb5/0x140 [ 72.420000] ? sk_stream_alloc_skb+0x810/0x810 [ 72.424561] ? __local_bh_enable_ip+0x160/0x260 [ 72.429211] ? lock_sock_nested+0xc5/0x100 [ 72.433426] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.437999] ? __local_bh_enable_ip+0x160/0x260 [ 72.442660] ? kasan_check_read+0x11/0x20 [ 72.446789] tcp_sendpage_locked+0x63/0xa0 [ 72.451005] tcp_sendpage+0x37/0x50 [ 72.454614] inet_sendpage+0x122/0x600 [ 72.458484] ? kernel_sendpage+0xd0/0xd0 [ 72.462521] kernel_sendpage+0x60/0xd0 [ 72.466388] ? lock_downgrade+0x860/0x860 [ 72.470526] ? pipe_lock+0x4f/0x60 [ 72.474048] sock_sendpage+0x6d/0xd0 [ 72.477756] pipe_to_sendpage+0x212/0x430 [ 72.481885] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.486716] __splice_from_pipe+0x2cb/0x720 [ 72.491030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.495856] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.500677] splice_from_pipe+0xbb/0x120 [ 72.504720] ? splice_shrink_spd+0xa0/0xa0 [ 72.508940] ? rw_verify_area+0xb8/0x2b0 [ 72.512992] generic_splice_sendpage+0x10/0x20 [ 72.517553] do_splice+0x4fd/0x12d0 [ 72.521166] ? ksys_dup3+0x2e0/0x2e0 [ 72.524859] ? opipe_prep.part.13+0x320/0x320 [ 72.529337] ? __fget_light+0x174/0x1e0 [ 72.533295] __x64_sys_splice+0x248/0x300 [ 72.537439] do_syscall_64+0xd0/0x4e0 [ 72.541224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.546393] RIP: 0033:0x459599 [ 72.549566] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.568461] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.576171] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 72.583439] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.590692] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 72.597943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 72.605192] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 72.631235] CPU: 1 PID: 7656 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 72.639074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.648415] Call Trace: [ 72.650990] dump_stack+0x123/0x177 [ 72.654603] should_fail.cold.4+0x5/0x13 [ 72.658665] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.663764] ? lock_downgrade+0x860/0x860 [ 72.667899] __should_failslab+0xba/0xf0 [ 72.671943] should_failslab+0x9/0x14 [ 72.675726] __kmalloc+0x2dd/0x770 [ 72.679252] ? tls_push_record+0xff/0x1600 [ 72.683476] ? __sk_mem_schedule+0x5f/0xc0 [ 72.687700] tls_push_record+0xff/0x1600 [ 72.691744] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.696322] tls_sw_sendpage+0x458/0xc00 [ 72.700381] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.704696] ? pipe_lock+0x4f/0x60 [ 72.708229] inet_sendpage+0x122/0x600 [ 72.712186] ? kernel_sendpage+0xd0/0xd0 [ 72.716234] kernel_sendpage+0x60/0xd0 [ 72.720110] ? lock_downgrade+0x860/0x860 [ 72.724240] ? pipe_lock+0x4f/0x60 [ 72.727779] sock_sendpage+0x6d/0xd0 [ 72.731479] pipe_to_sendpage+0x212/0x430 [ 72.735609] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.740440] __splice_from_pipe+0x2cb/0x720 [ 72.744742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.749582] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.754405] splice_from_pipe+0xbb/0x120 [ 72.758448] ? splice_shrink_spd+0xa0/0xa0 [ 72.762667] ? rw_verify_area+0xb8/0x2b0 [ 72.766708] generic_splice_sendpage+0x10/0x20 [ 72.771268] do_splice+0x4fd/0x12d0 [ 72.774879] ? ksys_dup3+0x2e0/0x2e0 [ 72.778576] ? opipe_prep.part.13+0x320/0x320 [ 72.783055] ? __fget_light+0x174/0x1e0 [ 72.787023] __x64_sys_splice+0x248/0x300 [ 72.791156] do_syscall_64+0xd0/0x4e0 [ 72.794940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.800115] RIP: 0033:0x459599 [ 72.803285] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.822189] RSP: 002b:00007ff37f4a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.829876] RAX: ffffffffffffffda RBX: 00007ff37f4a3c90 RCX: 0000000000459599 [ 72.837123] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.844372] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 2020/09/21 07:04:04 executed programs: 116 [ 72.851633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4a46d4 [ 72.858899] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 72.883141] FAULT_INJECTION: forcing a failure. [ 72.883141] name failslab, interval 1, probability 0, space 0, times 0 [ 72.883294] FAULT_INJECTION: forcing a failure. [ 72.883294] name failslab, interval 1, probability 0, space 0, times 0 [ 72.915101] FAULT_INJECTION: forcing a failure. [ 72.915101] name failslab, interval 1, probability 0, space 0, times 0 [ 72.921565] CPU: 0 PID: 7665 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 72.934059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.943408] Call Trace: [ 72.945978] dump_stack+0x123/0x177 [ 72.949589] should_fail.cold.4+0x5/0x13 [ 72.953631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.958714] ? lock_downgrade+0x860/0x860 [ 72.962846] __should_failslab+0xba/0xf0 [ 72.966889] should_failslab+0x9/0x14 [ 72.970670] __kmalloc+0x2dd/0x770 [ 72.974193] ? tls_push_record+0xff/0x1600 [ 72.978407] ? __sk_mem_schedule+0x5f/0xc0 [ 72.982625] tls_push_record+0xff/0x1600 [ 72.986687] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.991256] tls_sw_sendpage+0x458/0xc00 [ 72.995303] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.999603] ? pipe_lock+0x4f/0x60 [ 73.003142] inet_sendpage+0x122/0x600 [ 73.007014] ? kernel_sendpage+0xd0/0xd0 [ 73.011054] kernel_sendpage+0x60/0xd0 [ 73.014933] ? lock_downgrade+0x860/0x860 [ 73.019062] ? pipe_lock+0x4f/0x60 [ 73.022591] sock_sendpage+0x6d/0xd0 [ 73.026286] pipe_to_sendpage+0x212/0x430 [ 73.030431] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.035269] __splice_from_pipe+0x2cb/0x720 [ 73.039587] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.044410] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.049231] splice_from_pipe+0xbb/0x120 [ 73.053276] ? splice_shrink_spd+0xa0/0xa0 [ 73.057503] ? rw_verify_area+0xb8/0x2b0 [ 73.061545] generic_splice_sendpage+0x10/0x20 [ 73.066105] do_splice+0x4fd/0x12d0 [ 73.069715] ? ksys_dup3+0x2e0/0x2e0 [ 73.073411] ? opipe_prep.part.13+0x320/0x320 [ 73.077890] ? __fget_light+0x174/0x1e0 [ 73.081846] __x64_sys_splice+0x248/0x300 [ 73.085976] do_syscall_64+0xd0/0x4e0 [ 73.089762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.094929] RIP: 0033:0x459599 [ 73.098116] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.117028] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.124724] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 73.131975] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.139222] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 73.146471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 73.153719] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 73.177579] FAULT_INJECTION: forcing a failure. [ 73.177579] name failslab, interval 1, probability 0, space 0, times 0 [ 73.198948] CPU: 0 PID: 7648 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 73.206741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.216081] Call Trace: [ 73.218652] dump_stack+0x123/0x177 [ 73.222275] should_fail.cold.4+0x5/0x13 [ 73.226318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.231405] ? lock_downgrade+0x860/0x860 [ 73.235541] __should_failslab+0xba/0xf0 [ 73.239609] should_failslab+0x9/0x14 [ 73.243409] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.248512] __kmalloc_node_track_caller+0x3c/0x70 [ 73.253429] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.258181] __alloc_skb+0xd7/0x580 [ 73.261790] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.266089] ? __mutex_lock+0x350/0x1210 [ 73.270128] ? finish_task_switch+0x14a/0x720 [ 73.274613] ? finish_task_switch+0x11c/0x720 [ 73.279093] sk_stream_alloc_skb+0x9e/0x810 [ 73.283408] ? tcp_send_mss+0x1d/0x220 [ 73.287293] do_tcp_sendpages+0x772/0x1e10 [ 73.291511] ? __lock_is_held+0xb5/0x140 [ 73.295555] ? sk_stream_alloc_skb+0x810/0x810 [ 73.300118] ? __local_bh_enable_ip+0x160/0x260 [ 73.304766] ? lock_sock_nested+0xc5/0x100 [ 73.308983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.313544] ? __local_bh_enable_ip+0x160/0x260 [ 73.318195] ? kasan_check_read+0x11/0x20 [ 73.322324] tcp_sendpage_locked+0x63/0xa0 [ 73.326538] tcp_sendpage+0x37/0x50 [ 73.330148] inet_sendpage+0x122/0x600 [ 73.334034] ? kernel_sendpage+0xd0/0xd0 [ 73.338079] kernel_sendpage+0x60/0xd0 [ 73.342206] ? lock_downgrade+0x860/0x860 [ 73.346348] ? pipe_lock+0x4f/0x60 [ 73.349869] sock_sendpage+0x6d/0xd0 [ 73.353565] pipe_to_sendpage+0x212/0x430 [ 73.357697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.362523] __splice_from_pipe+0x2cb/0x720 [ 73.366827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.371653] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.376475] splice_from_pipe+0xbb/0x120 [ 73.380530] ? splice_shrink_spd+0xa0/0xa0 [ 73.384764] ? rw_verify_area+0xb8/0x2b0 [ 73.388807] generic_splice_sendpage+0x10/0x20 [ 73.393379] do_splice+0x4fd/0x12d0 [ 73.396989] ? ksys_dup3+0x2e0/0x2e0 [ 73.400682] ? opipe_prep.part.13+0x320/0x320 [ 73.405157] ? __fget_light+0x174/0x1e0 [ 73.409125] __x64_sys_splice+0x248/0x300 [ 73.413255] do_syscall_64+0xd0/0x4e0 [ 73.417041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.422208] RIP: 0033:0x459599 [ 73.425391] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.444274] RSP: 002b:00007f2a663c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.451963] RAX: ffffffffffffffda RBX: 00007f2a663c8c90 RCX: 0000000000459599 [ 73.459224] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.466473] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 73.473719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a663c96d4 [ 73.480971] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 73.496350] FAULT_INJECTION: forcing a failure. [ 73.496350] name failslab, interval 1, probability 0, space 0, times 0 [ 73.501821] CPU: 0 PID: 7671 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 73.515313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.524647] Call Trace: [ 73.527217] dump_stack+0x123/0x177 [ 73.530829] should_fail.cold.4+0x5/0x13 [ 73.534873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.539960] ? lock_downgrade+0x860/0x860 [ 73.544094] __should_failslab+0xba/0xf0 [ 73.548150] should_failslab+0x9/0x14 [ 73.551931] __kmalloc+0x2dd/0x770 [ 73.555455] ? tls_push_record+0xff/0x1600 [ 73.559668] ? __sk_mem_schedule+0x5f/0xc0 [ 73.563885] tls_push_record+0xff/0x1600 [ 73.567925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.572504] tls_sw_sendpage+0x458/0xc00 [ 73.576554] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.580871] ? pipe_lock+0x4f/0x60 [ 73.584401] inet_sendpage+0x122/0x600 [ 73.588277] ? kernel_sendpage+0xd0/0xd0 [ 73.592319] kernel_sendpage+0x60/0xd0 [ 73.596187] ? lock_downgrade+0x860/0x860 [ 73.600314] ? pipe_lock+0x4f/0x60 [ 73.603835] sock_sendpage+0x6d/0xd0 [ 73.607530] pipe_to_sendpage+0x212/0x430 [ 73.611659] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.616487] __splice_from_pipe+0x2cb/0x720 [ 73.620790] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.625626] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.630449] splice_from_pipe+0xbb/0x120 [ 73.634506] ? splice_shrink_spd+0xa0/0xa0 [ 73.638741] ? rw_verify_area+0xb8/0x2b0 [ 73.642787] generic_splice_sendpage+0x10/0x20 [ 73.647350] do_splice+0x4fd/0x12d0 [ 73.650961] ? ksys_dup3+0x2e0/0x2e0 [ 73.654667] ? opipe_prep.part.13+0x320/0x320 [ 73.659148] ? __fget_light+0x174/0x1e0 [ 73.663104] __x64_sys_splice+0x248/0x300 [ 73.667235] do_syscall_64+0xd0/0x4e0 [ 73.671021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.676275] RIP: 0033:0x459599 [ 73.679451] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.698383] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.706075] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 73.713331] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.720585] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 73.727841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 73.735114] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 73.744939] CPU: 1 PID: 7681 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 73.752737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.762080] Call Trace: [ 73.764663] dump_stack+0x123/0x177 [ 73.768291] should_fail.cold.4+0x5/0x13 [ 73.772366] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.777486] ? lock_downgrade+0x860/0x860 [ 73.781634] __should_failslab+0xba/0xf0 [ 73.785686] should_failslab+0x9/0x14 [ 73.789480] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.794579] __kmalloc_node_track_caller+0x3c/0x70 [ 73.799501] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.804249] __alloc_skb+0xd7/0x580 [ 73.807869] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.812179] ? __mutex_lock+0x350/0x1210 [ 73.816229] ? finish_task_switch+0x14a/0x720 [ 73.820739] ? finish_task_switch+0x11c/0x720 [ 73.825229] sk_stream_alloc_skb+0x9e/0x810 [ 73.829539] ? tcp_send_mss+0x1d/0x220 [ 73.833419] do_tcp_sendpages+0x772/0x1e10 [ 73.837677] ? __lock_is_held+0xb5/0x140 [ 73.841737] ? sk_stream_alloc_skb+0x810/0x810 [ 73.846311] ? __local_bh_enable_ip+0x160/0x260 [ 73.850971] ? lock_sock_nested+0xc5/0x100 [ 73.855197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.859787] ? __local_bh_enable_ip+0x160/0x260 [ 73.864447] ? kasan_check_read+0x11/0x20 [ 73.868601] tcp_sendpage_locked+0x63/0xa0 [ 73.872829] tcp_sendpage+0x37/0x50 [ 73.876468] inet_sendpage+0x122/0x600 [ 73.880351] ? kernel_sendpage+0xd0/0xd0 [ 73.884424] kernel_sendpage+0x60/0xd0 [ 73.888298] ? lock_downgrade+0x860/0x860 [ 73.892432] ? pipe_lock+0x4f/0x60 [ 73.895960] sock_sendpage+0x6d/0xd0 [ 73.899669] pipe_to_sendpage+0x212/0x430 [ 73.903815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.908651] __splice_from_pipe+0x2cb/0x720 [ 73.912961] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.917794] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.922622] splice_from_pipe+0xbb/0x120 [ 73.926672] ? splice_shrink_spd+0xa0/0xa0 [ 73.930897] ? rw_verify_area+0xb8/0x2b0 [ 73.934949] generic_splice_sendpage+0x10/0x20 [ 73.939540] do_splice+0x4fd/0x12d0 [ 73.943159] ? ksys_dup3+0x2e0/0x2e0 [ 73.946864] ? opipe_prep.part.13+0x320/0x320 [ 73.951356] ? __fget_light+0x174/0x1e0 [ 73.955328] __x64_sys_splice+0x248/0x300 [ 73.959481] do_syscall_64+0xd0/0x4e0 [ 73.963274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.968450] RIP: 0033:0x459599 [ 73.971628] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.990517] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.998208] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 74.005463] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.012822] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 74.020085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 74.027352] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 74.034630] CPU: 0 PID: 7677 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 74.042683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.052047] Call Trace: [ 74.054623] dump_stack+0x123/0x177 [ 74.058235] should_fail.cold.4+0x5/0x13 [ 74.062278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.067361] ? lock_downgrade+0x860/0x860 [ 74.071494] __should_failslab+0xba/0xf0 [ 74.075537] should_failslab+0x9/0x14 [ 74.079319] __kmalloc+0x2dd/0x770 [ 74.082866] ? tls_push_record+0xff/0x1600 [ 74.087086] ? __sk_mem_schedule+0x5f/0xc0 [ 74.091305] tls_push_record+0xff/0x1600 [ 74.095347] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.099917] tls_sw_sendpage+0x458/0xc00 [ 74.103965] ? tls_sw_sendmsg+0x1020/0x1020 [ 74.108282] ? pipe_lock+0x4f/0x60 [ 74.111811] inet_sendpage+0x122/0x600 [ 74.115680] ? kernel_sendpage+0xd0/0xd0 [ 74.119733] kernel_sendpage+0x60/0xd0 [ 74.123600] ? lock_downgrade+0x860/0x860 [ 74.127727] ? pipe_lock+0x4f/0x60 [ 74.131256] sock_sendpage+0x6d/0xd0 [ 74.134955] pipe_to_sendpage+0x212/0x430 [ 74.139084] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.143915] __splice_from_pipe+0x2cb/0x720 [ 74.148217] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.153054] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.157882] splice_from_pipe+0xbb/0x120 [ 74.161924] ? splice_shrink_spd+0xa0/0xa0 [ 74.166142] ? rw_verify_area+0xb8/0x2b0 [ 74.170183] generic_splice_sendpage+0x10/0x20 [ 74.174743] do_splice+0x4fd/0x12d0 [ 74.178356] ? ksys_dup3+0x2e0/0x2e0 [ 74.182096] ? opipe_prep.part.13+0x320/0x320 [ 74.186575] ? __fget_light+0x174/0x1e0 [ 74.190532] __x64_sys_splice+0x248/0x300 [ 74.194664] do_syscall_64+0xd0/0x4e0 [ 74.198465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.203632] RIP: 0033:0x459599 [ 74.206806] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.225693] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.233397] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 74.240657] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.248439] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 74.255691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 74.262955] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 74.273006] FAULT_INJECTION: forcing a failure. [ 74.273006] name failslab, interval 1, probability 0, space 0, times 0 [ 74.305337] CPU: 1 PID: 7675 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 74.313140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.322480] Call Trace: [ 74.325060] dump_stack+0x123/0x177 [ 74.328686] should_fail.cold.4+0x5/0x13 [ 74.332740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.337833] ? lock_downgrade+0x860/0x860 [ 74.341997] __should_failslab+0xba/0xf0 [ 74.346044] should_failslab+0x9/0x14 [ 74.349827] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.354917] __kmalloc_node_track_caller+0x3c/0x70 [ 74.359830] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.364580] __alloc_skb+0xd7/0x580 [ 74.368188] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.372489] ? __mutex_lock+0x350/0x1210 [ 74.376528] ? finish_task_switch+0x14a/0x720 [ 74.381000] ? finish_task_switch+0x11c/0x720 [ 74.385490] sk_stream_alloc_skb+0x9e/0x810 [ 74.389790] ? tcp_send_mss+0x1d/0x220 [ 74.393672] do_tcp_sendpages+0x772/0x1e10 [ 74.397888] ? __lock_is_held+0xb5/0x140 [ 74.401947] ? sk_stream_alloc_skb+0x810/0x810 [ 74.407130] ? __local_bh_enable_ip+0x160/0x260 [ 74.411790] ? lock_sock_nested+0xc5/0x100 [ 74.416002] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.420564] ? __local_bh_enable_ip+0x160/0x260 [ 74.425216] ? kasan_check_read+0x11/0x20 [ 74.429353] tcp_sendpage_locked+0x63/0xa0 [ 74.433569] tcp_sendpage+0x37/0x50 [ 74.437176] inet_sendpage+0x122/0x600 [ 74.441046] ? kernel_sendpage+0xd0/0xd0 [ 74.445083] kernel_sendpage+0x60/0xd0 [ 74.448948] ? lock_downgrade+0x860/0x860 [ 74.453076] ? pipe_lock+0x4f/0x60 [ 74.456596] sock_sendpage+0x6d/0xd0 [ 74.460300] pipe_to_sendpage+0x212/0x430 [ 74.464428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.469256] __splice_from_pipe+0x2cb/0x720 [ 74.473555] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.478379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.483197] splice_from_pipe+0xbb/0x120 [ 74.487253] ? splice_shrink_spd+0xa0/0xa0 [ 74.491472] ? rw_verify_area+0xb8/0x2b0 [ 74.495514] generic_splice_sendpage+0x10/0x20 [ 74.500076] do_splice+0x4fd/0x12d0 [ 74.503683] ? ksys_dup3+0x2e0/0x2e0 [ 74.507376] ? opipe_prep.part.13+0x320/0x320 [ 74.511853] ? __fget_light+0x174/0x1e0 [ 74.515818] __x64_sys_splice+0x248/0x300 [ 74.519954] do_syscall_64+0xd0/0x4e0 [ 74.523755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.528924] RIP: 0033:0x459599 [ 74.532099] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.550995] RSP: 002b:00007f151f003c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.558687] RAX: ffffffffffffffda RBX: 00007f151f003c90 RCX: 0000000000459599 [ 74.565949] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.573198] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 74.580447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151f0046d4 [ 74.587720] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 74.610980] FAULT_INJECTION: forcing a failure. [ 74.610980] name failslab, interval 1, probability 0, space 0, times 0 [ 74.622808] FAULT_INJECTION: forcing a failure. [ 74.622808] name failslab, interval 1, probability 0, space 0, times 0 [ 74.634751] CPU: 1 PID: 7692 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 74.642538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.651886] Call Trace: [ 74.654465] dump_stack+0x123/0x177 [ 74.658079] should_fail.cold.4+0x5/0x13 [ 74.662121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.667218] ? lock_downgrade+0x860/0x860 [ 74.671353] __should_failslab+0xba/0xf0 [ 74.675396] should_failslab+0x9/0x14 [ 74.679196] __kmalloc+0x2dd/0x770 [ 74.682728] ? tls_push_record+0xff/0x1600 [ 74.686945] ? __sk_mem_schedule+0x5f/0xc0 [ 74.691166] tls_push_record+0xff/0x1600 [ 74.695217] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.699807] tls_sw_sendpage+0x458/0xc00 [ 74.703879] ? tls_sw_sendmsg+0x1020/0x1020 [ 74.708192] ? pipe_lock+0x4f/0x60 [ 74.711722] inet_sendpage+0x122/0x600 [ 74.715595] ? kernel_sendpage+0xd0/0xd0 [ 74.719639] kernel_sendpage+0x60/0xd0 [ 74.723508] ? lock_downgrade+0x860/0x860 [ 74.727637] ? pipe_lock+0x4f/0x60 [ 74.731161] sock_sendpage+0x6d/0xd0 [ 74.734870] pipe_to_sendpage+0x212/0x430 [ 74.739005] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.743835] __splice_from_pipe+0x2cb/0x720 [ 74.748136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.752962] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.757785] splice_from_pipe+0xbb/0x120 [ 74.761839] ? splice_shrink_spd+0xa0/0xa0 [ 74.766060] ? rw_verify_area+0xb8/0x2b0 [ 74.770105] generic_splice_sendpage+0x10/0x20 [ 74.774678] do_splice+0x4fd/0x12d0 [ 74.778292] ? ksys_dup3+0x2e0/0x2e0 [ 74.781989] ? opipe_prep.part.13+0x320/0x320 [ 74.786468] ? __fget_light+0x174/0x1e0 [ 74.790423] __x64_sys_splice+0x248/0x300 [ 74.794555] do_syscall_64+0xd0/0x4e0 [ 74.798338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.803511] RIP: 0033:0x459599 [ 74.806698] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.825582] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.833268] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 74.840517] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.847764] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 74.855011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 74.862259] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 74.871620] FAULT_INJECTION: forcing a failure. [ 74.871620] name failslab, interval 1, probability 0, space 0, times 0 [ 74.888720] CPU: 1 PID: 7693 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 74.896512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.905866] Call Trace: [ 74.908438] dump_stack+0x123/0x177 [ 74.912046] should_fail.cold.4+0x5/0x13 [ 74.916090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.921174] ? lock_downgrade+0x860/0x860 [ 74.925314] __should_failslab+0xba/0xf0 [ 74.929358] should_failslab+0x9/0x14 [ 74.933136] __kmalloc+0x2dd/0x770 [ 74.936663] ? tls_push_record+0xff/0x1600 [ 74.940878] ? __sk_mem_schedule+0x5f/0xc0 [ 74.945110] tls_push_record+0xff/0x1600 [ 74.949167] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.953743] tls_sw_sendpage+0x458/0xc00 [ 74.957803] ? tls_sw_sendmsg+0x1020/0x1020 [ 74.962104] ? pipe_lock+0x4f/0x60 [ 74.965642] inet_sendpage+0x122/0x600 [ 74.969529] ? kernel_sendpage+0xd0/0xd0 [ 74.973581] kernel_sendpage+0x60/0xd0 [ 74.977462] ? lock_downgrade+0x860/0x860 [ 74.981589] ? pipe_lock+0x4f/0x60 [ 74.985110] sock_sendpage+0x6d/0xd0 [ 74.988807] pipe_to_sendpage+0x212/0x430 [ 74.992935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.997765] __splice_from_pipe+0x2cb/0x720 [ 75.002068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.006898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.011718] splice_from_pipe+0xbb/0x120 [ 75.015757] ? splice_shrink_spd+0xa0/0xa0 [ 75.019978] ? rw_verify_area+0xb8/0x2b0 [ 75.024027] generic_splice_sendpage+0x10/0x20 [ 75.028605] do_splice+0x4fd/0x12d0 [ 75.032216] ? ksys_dup3+0x2e0/0x2e0 [ 75.035915] ? opipe_prep.part.13+0x320/0x320 [ 75.040395] ? __fget_light+0x174/0x1e0 [ 75.044363] __x64_sys_splice+0x248/0x300 [ 75.048499] do_syscall_64+0xd0/0x4e0 [ 75.052285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.057466] RIP: 0033:0x459599 [ 75.061085] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.079981] RSP: 002b:00007f17b3b76c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.087673] RAX: ffffffffffffffda RBX: 00007f17b3b76c90 RCX: 0000000000459599 [ 75.094922] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.102181] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 75.109432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17b3b776d4 [ 75.116683] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 75.135987] CPU: 0 PID: 7699 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 75.143787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.153128] Call Trace: [ 75.155709] dump_stack+0x123/0x177 [ 75.159330] should_fail.cold.4+0x5/0x13 [ 75.163382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.168484] ? lock_downgrade+0x860/0x860 [ 75.172626] __should_failslab+0xba/0xf0 [ 75.176682] should_failslab+0x9/0x14 [ 75.180475] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.185582] __kmalloc_node_track_caller+0x3c/0x70 [ 75.190527] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 75.195275] __alloc_skb+0xd7/0x580 [ 75.198901] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.203216] ? __mutex_lock+0x350/0x1210 [ 75.207268] ? finish_task_switch+0x14a/0x720 [ 75.211750] ? finish_task_switch+0x11c/0x720 [ 75.216240] sk_stream_alloc_skb+0x9e/0x810 [ 75.220554] ? tcp_send_mss+0x1d/0x220 [ 75.224434] do_tcp_sendpages+0x772/0x1e10 [ 75.228658] ? __lock_is_held+0xb5/0x140 [ 75.232708] ? sk_stream_alloc_skb+0x810/0x810 [ 75.237269] ? __local_bh_enable_ip+0x160/0x260 [ 75.241923] ? lock_sock_nested+0xc5/0x100 [ 75.246139] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.250980] ? __local_bh_enable_ip+0x160/0x260 [ 75.255641] ? kasan_check_read+0x11/0x20 [ 75.259772] tcp_sendpage_locked+0x63/0xa0 [ 75.264003] tcp_sendpage+0x37/0x50 [ 75.267612] inet_sendpage+0x122/0x600 [ 75.271496] ? kernel_sendpage+0xd0/0xd0 [ 75.275534] kernel_sendpage+0x60/0xd0 [ 75.279405] ? lock_downgrade+0x860/0x860 [ 75.283536] ? pipe_lock+0x4f/0x60 [ 75.287057] sock_sendpage+0x6d/0xd0 [ 75.290753] pipe_to_sendpage+0x212/0x430 [ 75.294879] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.299708] __splice_from_pipe+0x2cb/0x720 [ 75.304009] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.308849] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.313689] splice_from_pipe+0xbb/0x120 [ 75.317732] ? splice_shrink_spd+0xa0/0xa0 [ 75.321951] ? rw_verify_area+0xb8/0x2b0 [ 75.326039] generic_splice_sendpage+0x10/0x20 [ 75.330612] do_splice+0x4fd/0x12d0 [ 75.334234] ? ksys_dup3+0x2e0/0x2e0 [ 75.337930] ? opipe_prep.part.13+0x320/0x320 [ 75.342422] ? __fget_light+0x174/0x1e0 [ 75.346378] __x64_sys_splice+0x248/0x300 [ 75.350512] do_syscall_64+0xd0/0x4e0 [ 75.354295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.359480] RIP: 0033:0x459599 [ 75.362662] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.381553] RSP: 002b:00007ff37f482c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.389238] RAX: ffffffffffffffda RBX: 00007ff37f482c90 RCX: 0000000000459599 [ 75.396488] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.403736] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 75.410986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff37f4836d4 [ 75.418234] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 75.431805] kasan: CONFIG_KASAN_INLINE enabled [ 75.436614] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 75.443989] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 75.450204] CPU: 0 PID: 7692 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 75.457983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.467332] RIP: 0010:gcmaes_crypt_by_sg.constprop.16+0xf8b/0x14c0 [ 75.473635] Code: 85 c9 89 84 24 90 00 00 00 0f 85 de f7 ff ff e9 3d f8 ff ff 4c 89 e7 e8 13 88 c2 01 48 8d 78 08 49 89 c4 48 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e fb 04 00 00 41 8b 44 24 08 [ 75.492524] RSP: 0018:ffff8880979e72f0 EFLAGS: 00010202 [ 75.497869] RAX: 0000000000000001 RBX: 0000000000000034 RCX: 0000000000000007 [ 75.505131] RDX: 1ffff110129e0ed4 RSI: ffff888094f076ac RDI: 0000000000000008 [ 75.512378] RBP: ffff8880979e7620 R08: 0000000000000007 R09: 000000000000000d [ 75.519641] R10: ffff88808ec68020 R11: 0000000000000010 R12: 0000000000000000 [ 75.526885] R13: ffff888094f07498 R14: dffffc0000000000 R15: 0000000000000007 [ 75.534179] FS: 00007fe80b256700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 75.542390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.548252] CR2: 000000000075c000 CR3: 00000000986d5000 CR4: 00000000001406f0 [ 75.555505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.562764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.570019] Call Trace: [ 75.572596] ? aesni_gcm_enc_avx2+0x130/0x130 [ 75.577075] ? mark_held_locks+0x130/0x130 [ 75.581294] ? find_held_lock+0x36/0x1d0 [ 75.585340] ? is_bpf_text_address+0x60/0xe0 [ 75.589736] ? trace_hardirqs_on+0x28/0x190 [ 75.594040] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 75.599123] ? depot_save_stack+0x292/0x466 [ 75.603435] gcmaes_encrypt.constprop.15+0x59f/0xda0 [ 75.608537] ? tls_push_record+0xff/0x1600 [ 75.612760] ? tls_sw_sendpage+0x458/0xc00 [ 75.616972] ? inet_sendpage+0x122/0x600 [ 75.621009] ? kernel_sendpage+0x60/0xd0 [ 75.625045] ? sock_sendpage+0x6d/0xd0 [ 75.628910] ? pipe_to_sendpage+0x212/0x430 [ 75.633214] ? __splice_from_pipe+0x2cb/0x720 [ 75.637686] ? splice_from_pipe+0xbb/0x120 [ 75.641898] ? generic_splice_sendpage+0x10/0x20 [ 75.646628] ? do_splice+0x4fd/0x12d0 [ 75.650403] ? __x64_sys_splice+0x248/0x300 [ 75.654705] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 75.660485] ? usleep_range+0x130/0x130 [ 75.664439] ? __lock_is_held+0xb5/0x140 [ 75.668494] generic_gcmaes_encrypt+0xfd/0x150 [ 75.673052] ? generic_gcmaes_encrypt+0xfd/0x150 [ 75.677784] ? helper_rfc4106_encrypt+0x450/0x450 [ 75.682604] ? __kmalloc+0x5f1/0x770 [ 75.686295] gcmaes_wrapper_encrypt+0x109/0x180 [ 75.690945] tls_push_record+0x9ae/0x1600 [ 75.695070] ? sk_stream_kill_queues+0x510/0x510 [ 75.699805] tls_sw_sendpage+0x458/0xc00 [ 75.703846] ? tls_sw_sendmsg+0x1020/0x1020 [ 75.708145] ? pipe_lock+0x4f/0x60 [ 75.711667] inet_sendpage+0x122/0x600 [ 75.715532] ? kernel_sendpage+0xd0/0xd0 [ 75.719580] kernel_sendpage+0x60/0xd0 [ 75.723450] ? lock_downgrade+0x860/0x860 [ 75.727573] ? pipe_lock+0x4f/0x60 [ 75.731091] sock_sendpage+0x6d/0xd0 [ 75.734781] pipe_to_sendpage+0x212/0x430 [ 75.738922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.743751] __splice_from_pipe+0x2cb/0x720 [ 75.748053] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.752882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.757703] splice_from_pipe+0xbb/0x120 [ 75.761742] ? splice_shrink_spd+0xa0/0xa0 [ 75.765960] ? rw_verify_area+0xb8/0x2b0 [ 75.770000] generic_splice_sendpage+0x10/0x20 [ 75.774558] do_splice+0x4fd/0x12d0 [ 75.778172] ? ksys_dup3+0x2e0/0x2e0 [ 75.781874] ? opipe_prep.part.13+0x320/0x320 [ 75.786347] ? __fget_light+0x174/0x1e0 [ 75.790312] __x64_sys_splice+0x248/0x300 [ 75.794441] do_syscall_64+0xd0/0x4e0 [ 75.798224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.803405] RIP: 0033:0x459599 [ 75.806593] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.825473] RSP: 002b:00007fe80b255c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.833156] RAX: ffffffffffffffda RBX: 00007fe80b255c90 RCX: 0000000000459599 [ 75.840419] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.847666] RBP: 000000000075bf20 R08: 0000000100000300 R09: 0000000000000000 [ 75.854923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b2566d4 [ 75.862172] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 75.869441] Modules linked in: [ 75.872696] ---[ end trace 3f25723c1e6c575a ]--- [ 75.877464] RIP: 0010:gcmaes_crypt_by_sg.constprop.16+0xf8b/0x14c0 [ 75.883776] Code: 85 c9 89 84 24 90 00 00 00 0f 85 de f7 ff ff e9 3d f8 ff ff 4c 89 e7 e8 13 88 c2 01 48 8d 78 08 49 89 c4 48 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e fb 04 00 00 41 8b 44 24 08 [ 75.901060] FAULT_INJECTION: forcing a failure. [ 75.901060] name failslab, interval 1, probability 0, space 0, times 0 [ 75.902703] RSP: 0018:ffff8880979e72f0 EFLAGS: 00010202 [ 75.919262] RAX: 0000000000000001 RBX: 0000000000000034 RCX: 0000000000000007 [ 75.926555] RDX: 1ffff110129e0ed4 RSI: ffff888094f076ac RDI: 0000000000000008 [ 75.928892] CPU: 1 PID: 7707 Comm: syz-executor.2 Tainted: G D 4.19.146-syzkaller #0 [ 75.933812] RBP: ffff8880979e7620 R08: 0000000000000007 R09: 000000000000000d [ 75.942973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.942975] Call Trace: [ 75.942986] dump_stack+0x123/0x177 [ 75.942993] should_fail.cold.4+0x5/0x13 [ 75.942998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.943006] ? lock_downgrade+0x860/0x860 [ 75.950264] R10: ffff88808ec68020 R11: 0000000000000010 R12: 0000000000000000 [ 75.959590] ? set_page_refcounted+0x100/0x100 [ 75.959598] __should_failslab+0xba/0xf0 [ 75.959606] should_failslab+0x9/0x14 [ 75.962159] R13: ffff888094f07498 R14: dffffc0000000000 R15: 0000000000000007 [ 75.965758] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.965763] ? kasan_kmalloc+0xc7/0xe0 [ 75.965769] __kmalloc_node_track_caller+0x3c/0x70 [ 75.965778] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 75.969807] FS: 00007fe80b256700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 75.974897] __alloc_skb+0xd7/0x580 [ 75.979028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.986270] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.986275] ? __mutex_lock+0x350/0x1210 [ 75.986280] ? finish_task_switch+0x14a/0x720 [ 75.986285] ? finish_task_switch+0x11c/0x720 [ 75.990839] CR2: 000000000075c000 CR3: 00000000986d5000 CR4: 00000000001406f0 [ 75.994877] sk_stream_alloc_skb+0x9e/0x810 [ 75.998661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.005891] ? tcp_send_mss+0x1d/0x220 [ 76.005896] do_tcp_sendpages+0x772/0x1e10 [ 76.005902] ? lock_acquire+0x173/0x3d0 [ 76.005910] ? sk_stream_alloc_skb+0x810/0x810 [ 76.010980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.014839] ? __local_bh_enable_ip+0x120/0x260 [ 76.019769] Kernel panic - not syncing: Fatal exception [ 76.024475] ? __local_bh_enable_ip+0x160/0x260 [ 76.116625] ? kasan_check_read+0x11/0x20 [ 76.120756] tcp_sendpage_locked+0x63/0xa0 [ 76.124971] tcp_sendpage+0x37/0x50 [ 76.128584] inet_sendpage+0x122/0x600 [ 76.132453] ? kernel_sendpage+0xd0/0xd0 [ 76.136502] kernel_sendpage+0x60/0xd0 [ 76.140368] ? lock_downgrade+0x860/0x860 [ 76.144492] ? pipe_lock+0x4f/0x60 [ 76.148010] sock_sendpage+0x6d/0xd0 [ 76.151704] pipe_to_sendpage+0x212/0x430 [ 76.155829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.160653] ? file_has_perm+0x24b/0x360 [ 76.164691] __splice_from_pipe+0x2cb/0x720 [ 76.168990] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.173812] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.178645] splice_from_pipe+0xbb/0x120 [ 76.182683] ? splice_shrink_spd+0xa0/0xa0 [ 76.186912] ? rw_verify_area+0xb8/0x2b0 [ 76.190954] generic_splice_sendpage+0x10/0x20 [ 76.195527] do_splice+0x4fd/0x12d0 [ 76.199137] ? ksys_dup3+0x2e0/0x2e0 [ 76.202828] ? opipe_prep.part.13+0x320/0x320 [ 76.207302] ? __fget_light+0x174/0x1e0 [ 76.211262] __x64_sys_splice+0x248/0x300 [ 76.215390] do_syscall_64+0xd0/0x4e0 [ 76.219169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.224339] RIP: 0033:0x459599 [ 76.227532] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.246413] RSP: 002b:00007f94606b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.254188] RAX: ffffffffffffffda RBX: 00007f94606b8c90 RCX: 0000000000459599 [ 76.261435] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.268686] RBP: 000000000075bfc8 R08: 0000000100000300 R09: 0000000000000000 [ 76.275934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94606b96d4 [ 76.283181] R13: 00000000004c8ae6 R14: 00000000004debf0 R15: 0000000000000005 [ 76.291506] Kernel Offset: disabled [ 76.295118] Rebooting in 86400 seconds..