[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.382030] audit: type=1400 audit(1601086346.518:8): avc: denied { execmem } for pid=6263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.396227] IPVS: ftp: loaded support on port[0] = 21 [ 33.822798] can: request_module (can-proto-0) failed. [ 34.338403] can: request_module (can-proto-0) failed. [ 34.362939] audit: type=1400 audit(1601086347.489:9): avc: denied { create } for pid=6241 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. 2020/09/26 02:12:35 parsed 1 programs 2020/09/26 02:12:36 executed programs: 0 [ 42.903936] audit: type=1400 audit(1601086356.043:10): avc: denied { execmem } for pid=6384 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.968453] IPVS: ftp: loaded support on port[0] = 21 [ 42.987291] IPVS: ftp: loaded support on port[0] = 21 [ 42.988282] IPVS: ftp: loaded support on port[0] = 21 [ 43.012575] IPVS: ftp: loaded support on port[0] = 21 [ 43.052185] IPVS: ftp: loaded support on port[0] = 21 [ 43.055044] IPVS: ftp: loaded support on port[0] = 21 [ 43.270253] chnl_net:caif_netlink_parms(): no params data found [ 43.320535] chnl_net:caif_netlink_parms(): no params data found [ 43.332758] chnl_net:caif_netlink_parms(): no params data found [ 43.358836] chnl_net:caif_netlink_parms(): no params data found [ 43.405339] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.412158] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.421070] device bridge_slave_0 entered promiscuous mode [ 43.432316] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.439223] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.447769] device bridge_slave_1 entered promiscuous mode [ 43.462477] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.469124] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.476541] device bridge_slave_0 entered promiscuous mode [ 43.499247] chnl_net:caif_netlink_parms(): no params data found [ 43.507761] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.515681] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.522414] device bridge_slave_1 entered promiscuous mode [ 43.582755] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.593093] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.601174] device bridge_slave_0 entered promiscuous mode [ 43.611286] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.618235] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.626254] device bridge_slave_1 entered promiscuous mode [ 43.635416] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.644499] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.652123] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.658947] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.666136] device bridge_slave_0 entered promiscuous mode [ 43.674137] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.680510] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.687536] device bridge_slave_1 entered promiscuous mode [ 43.701492] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.710627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.734761] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.742042] team0: Port device team_slave_0 added [ 43.751003] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.758661] team0: Port device team_slave_1 added [ 43.771294] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.779837] chnl_net:caif_netlink_parms(): no params data found [ 43.796760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.804978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.816419] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.827406] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.846002] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.853119] team0: Port device team_slave_0 added [ 43.862308] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.870506] team0: Port device team_slave_1 added [ 43.879694] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.887942] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.895080] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.901921] device bridge_slave_0 entered promiscuous mode [ 43.912343] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.919339] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.927077] device bridge_slave_1 entered promiscuous mode [ 43.938579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.961851] device hsr_slave_0 entered promiscuous mode [ 43.967865] device hsr_slave_1 entered promiscuous mode [ 43.978879] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.986888] team0: Port device team_slave_0 added [ 43.996109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.003295] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.011038] team0: Port device team_slave_0 added [ 44.020934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.028106] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.038836] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.046917] team0: Port device team_slave_1 added [ 44.056191] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.063303] team0: Port device team_slave_1 added [ 44.072917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.085089] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.091475] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.098997] device bridge_slave_0 entered promiscuous mode [ 44.106217] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.114685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.122465] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.140045] device hsr_slave_0 entered promiscuous mode [ 44.145678] device hsr_slave_1 entered promiscuous mode [ 44.151470] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.159329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.166712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.174241] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.180572] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.187777] device bridge_slave_1 entered promiscuous mode [ 44.194299] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.215392] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.238292] device hsr_slave_0 entered promiscuous mode [ 44.244749] device hsr_slave_1 entered promiscuous mode [ 44.250852] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.257283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.264111] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.270451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.285286] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.293443] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.300811] team0: Port device team_slave_0 added [ 44.306559] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.315469] team0: Port device team_slave_1 added [ 44.325326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.334230] device hsr_slave_0 entered promiscuous mode [ 44.339809] device hsr_slave_1 entered promiscuous mode [ 44.351148] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.359901] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.371616] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.379206] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.390999] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.402529] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.410117] team0: Port device team_slave_0 added [ 44.415929] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.429509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.436428] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.446365] team0: Port device team_slave_1 added [ 44.464899] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.473953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.486488] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.495006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.504607] device hsr_slave_0 entered promiscuous mode [ 44.510162] device hsr_slave_1 entered promiscuous mode [ 44.524602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.537844] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.544911] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.561656] device hsr_slave_0 entered promiscuous mode [ 44.569072] device hsr_slave_1 entered promiscuous mode [ 44.575599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.584230] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.599463] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.607707] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.616926] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.624616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.632264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.644944] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.652679] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.659425] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.690169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.707236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.715690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.726969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.736161] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.745800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.753853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.761358] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.767735] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.777300] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.784968] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.796659] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.805414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.814218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.821878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.830929] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.837303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.846355] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.855693] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.865832] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.873101] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.880567] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.887790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.895843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.902601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.910809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.917968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.925102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.933048] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.939185] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.947599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.957100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.975858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.983110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.991909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.000288] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.006685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.014026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.021559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.029326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.036907] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.043271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.050534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.058032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.066254] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.072305] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.080254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.096372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.104095] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.110872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.120159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.127416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.136425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.144303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.151780] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.158199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.165241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.173808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.181545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.193040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.203337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.211693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.218881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.227963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.235593] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.241918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.249089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.257034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.264590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.272200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.279782] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.286610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.293657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.301207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.308326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.319393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.327864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.338567] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.346657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.356002] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.363228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.371503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.379079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.387759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.395822] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.402143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.409326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.416752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.424040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.431579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.441488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.450683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.460054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.467827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.474424] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.481260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.489259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.497678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.505509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.513016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.519955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.528585] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.535224] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.542921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.550919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.560203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.569810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.578350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.586608] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.597635] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.603715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.610710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.618605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.626269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.634151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.641763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.649554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.657106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.664655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.673011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.682501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.691268] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.697921] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.705724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.714521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.728328] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.735410] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.742216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.750906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.758821] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.765198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.771951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.779825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.787311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.795112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.802463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.810207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.818008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.825226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.835410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.843781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.851658] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.863363] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.869365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.878229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.887394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.894730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.902404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.910336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.918283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.926204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.934403] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.941841] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.948205] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.954951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.962293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.970629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.978772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.988848] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.998796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.006435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.014775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.022246] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.028611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.035582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.042925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.050333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.060255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.074329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.082804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.088976] x86/PAT: syz-executor.4:7281 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.104908] FAULT_INJECTION: forcing a failure. [ 46.104908] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.117556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.124465] CPU: 1 PID: 7281 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 46.132256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.137578] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.141598] Call Trace: [ 46.150300] dump_stack+0x123/0x177 [ 46.151962] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.153920] should_fail.cold.4+0x5/0x13 [ 46.153929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.153938] ? __might_sleep+0x95/0x190 [ 46.153948] __alloc_pages_nodemask+0x1d5/0x710 [ 46.153953] ? save_stack+0x43/0xd0 [ 46.153957] ? kasan_kmalloc+0xc7/0xe0 [ 46.153963] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.153969] ? __lock_acquire+0x792/0x4980 [ 46.153977] ? mark_held_locks+0x130/0x130 [ 46.153987] alloc_pages_current+0xd6/0x1b0 [ 46.153996] pte_alloc_one+0x14/0x130 [ 46.154003] copy_huge_pmd+0x69/0x510 [ 46.154014] copy_page_range+0x597/0x1890 [ 46.154035] ? pmd_alloc+0x110/0x110 [ 46.154041] ? __vma_link_rb+0x1fc/0x340 [ 46.154050] copy_process.part.34+0x38a1/0x7370 [ 46.154073] ? __cleanup_sighand+0x40/0x40 [ 46.154079] ? __f_unlock_pos+0xd/0x10 [ 46.154085] ? lock_downgrade+0x860/0x860 [ 46.154103] _do_fork+0x15d/0xba0 [ 46.154109] ? __sb_end_write+0xa4/0xd0 [ 46.154116] ? fork_idle+0x250/0x250 [ 46.154123] ? ksys_write+0x1ce/0x260 [ 46.154127] ? do_sys_open+0x16e/0x350 [ 46.154135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.154141] ? do_syscall_64+0x21/0x4e0 [ 46.154147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.154155] __x64_sys_clone+0xba/0x140 [ 46.154163] do_syscall_64+0xd0/0x4e0 [ 46.154170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.154176] RIP: 0033:0x4598a9 [ 46.154182] 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 [ 46.154185] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.154190] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 46.154193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.154196] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.154199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 46.154203] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 46.210943] x86/PAT: syz-executor.4:7281 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 46.362417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.369539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.377111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.385065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.392620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.400800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.408824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.410844] FAULT_INJECTION: forcing a failure. [ 46.410844] name failslab, interval 1, probability 0, space 0, times 1 [ 46.416528] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.416575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.416831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.442361] CPU: 0 PID: 7286 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 46.450627] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.456026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.456029] Call Trace: [ 46.456042] dump_stack+0x123/0x177 [ 46.456054] should_fail.cold.4+0x5/0x13 [ 46.456063] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.456070] ? lock_downgrade+0x860/0x860 [ 46.456082] __should_failslab+0xba/0xf0 [ 46.456091] should_failslab+0x9/0x14 [ 46.456098] kmem_cache_alloc+0x2bc/0x730 [ 46.456111] ptlock_alloc+0x1d/0x70 [ 46.456117] pte_alloc_one+0x4e/0x130 [ 46.456123] __pte_alloc+0x1d/0x2f0 [ 46.456130] copy_page_range+0xef1/0x1890 [ 46.456152] ? pmd_alloc+0x110/0x110 [ 46.463812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.471442] ? __vma_link_rb+0x1fc/0x340 [ 46.475813] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.477608] copy_process.part.34+0x38a1/0x7370 [ 46.481662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.486736] ? __cleanup_sighand+0x40/0x40 [ 46.486742] ? __f_unlock_pos+0xd/0x10 [ 46.486749] ? lock_downgrade+0x860/0x860 [ 46.486766] _do_fork+0x15d/0xba0 [ 46.496988] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.498726] ? __sb_end_write+0xa4/0xd0 [ 46.506211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.506457] ? fork_idle+0x250/0x250 [ 46.526309] x86/PAT: syz-executor.3:7289 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.528072] ? ksys_write+0x1ce/0x260 [ 46.528077] ? do_sys_open+0x16e/0x350 [ 46.528086] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.528092] ? do_syscall_64+0x21/0x4e0 [ 46.533130] FAULT_INJECTION: forcing a failure. [ 46.533130] name failslab, interval 1, probability 0, space 0, times 1 [ 46.538116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.538126] __x64_sys_clone+0xba/0x140 [ 46.538135] do_syscall_64+0xd0/0x4e0 [ 46.633773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.638940] RIP: 0033:0x4598a9 [ 46.642112] 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 [ 46.660992] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.668685] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 46.675931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.683192] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.690441] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 46.697688] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 46.704969] CPU: 1 PID: 7289 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 46.712764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.722109] Call Trace: [ 46.724689] dump_stack+0x123/0x177 [ 46.728315] should_fail.cold.4+0x5/0x13 [ 46.732373] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.737468] ? lock_downgrade+0x860/0x860 [ 46.739573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.741605] __should_failslab+0xba/0xf0 [ 46.752385] should_failslab+0x9/0x14 [ 46.756175] kmem_cache_alloc+0x2bc/0x730 [ 46.760315] ? anon_vma_clone+0x28e/0x3f0 [ 46.762807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.764455] ? anon_vma_fork+0xd3/0x450 [ 46.764462] anon_vma_fork+0x1be/0x450 [ 46.764473] copy_process.part.34+0x3aa5/0x7370 [ 46.764494] ? __cleanup_sighand+0x40/0x40 [ 46.787923] ? __f_unlock_pos+0xd/0x10 [ 46.791826] ? lock_downgrade+0x860/0x860 [ 46.796040] _do_fork+0x15d/0xba0 [ 46.799487] ? __sb_end_write+0xa4/0xd0 [ 46.799633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.803449] ? fork_idle+0x250/0x250 [ 46.803457] ? ksys_write+0x1ce/0x260 [ 46.803464] ? do_sys_open+0x16e/0x350 [ 46.803473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.803481] ? do_syscall_64+0x21/0x4e0 [ 46.803499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.835669] __x64_sys_clone+0xba/0x140 [ 46.839652] do_syscall_64+0xd0/0x4e0 [ 46.843451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.848757] RIP: 0033:0x4598a9 [ 46.848768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.851931] 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 [ 46.851935] RSP: 002b:00007f79c6f02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.851941] RAX: ffffffffffffffda RBX: 00007f79c6f02c90 RCX: 00000000004598a9 [ 46.851944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.851947] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.851951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79c6f036d4 [ 46.885026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.885172] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 46.906165] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.940609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.947320] x86/PAT: syz-executor.4:7286 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 46.957852] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.978495] FAULT_INJECTION: forcing a failure. [ 46.978495] name failslab, interval 1, probability 0, space 0, times 0 [ 46.993643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.002477] CPU: 1 PID: 7296 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 47.010363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.014642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.019702] Call Trace: [ 47.019716] dump_stack+0x123/0x177 [ 47.019727] should_fail.cold.4+0x5/0x13 [ 47.019735] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.042210] ? lock_downgrade+0x860/0x860 [ 47.046361] __should_failslab+0xba/0xf0 [ 47.048592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.050412] should_failslab+0x9/0x14 [ 47.050421] kmem_cache_alloc+0x2bc/0x730 [ 47.050433] ptlock_alloc+0x1d/0x70 [ 47.059601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.061319] pte_alloc_one+0x4e/0x130 [ 47.061327] __pte_alloc+0x1d/0x2f0 [ 47.061334] copy_page_range+0xef1/0x1890 [ 47.061354] ? pmd_alloc+0x110/0x110 [ 47.067263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.069071] ? __vma_link_rb+0x1fc/0x340 [ 47.069083] copy_process.part.34+0x38a1/0x7370 [ 47.069105] ? __cleanup_sighand+0x40/0x40 [ 47.077766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.080049] ? __f_unlock_pos+0xd/0x10 [ 47.080057] ? lock_downgrade+0x860/0x860 [ 47.080075] _do_fork+0x15d/0xba0 [ 47.085080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.087889] ? __sb_end_write+0xa4/0xd0 [ 47.087898] ? fork_idle+0x250/0x250 [ 47.087904] ? ksys_write+0x1ce/0x260 [ 47.087909] ? do_sys_open+0x16e/0x350 [ 47.092041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.098682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.098688] ? do_syscall_64+0x21/0x4e0 [ 47.098695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.098702] __x64_sys_clone+0xba/0x140 [ 47.098710] do_syscall_64+0xd0/0x4e0 [ 47.098717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.098722] RIP: 0033:0x4598a9 [ 47.098728] 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 [ 47.098731] RSP: 002b:00007f5f90d2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.098737] RAX: ffffffffffffffda RBX: 00007f5f90d2ec90 RCX: 00000000004598a9 [ 47.098740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.098743] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.098745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f90d2f6d4 [ 47.098748] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 47.120093] FAULT_INJECTION: forcing a failure. [ 47.120093] name failslab, interval 1, probability 0, space 0, times 0 [ 47.123863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.136202] CPU: 1 PID: 7297 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 47.143529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.145327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.145331] Call Trace: [ 47.150667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.152982] dump_stack+0x123/0x177 [ 47.152994] should_fail.cold.4+0x5/0x13 [ 47.153002] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.153008] ? lock_downgrade+0x860/0x860 [ 47.153020] __should_failslab+0xba/0xf0 [ 47.166044] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.168905] should_failslab+0x9/0x14 [ 47.177798] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.178236] kmem_cache_alloc+0x2bc/0x730 [ 47.186903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.187184] ? pmd_alloc+0x110/0x110 [ 47.236736] FAULT_INJECTION: forcing a failure. [ 47.236736] name failslab, interval 1, probability 0, space 0, times 0 [ 47.239240] vm_area_dup+0x1b/0x150 [ 47.239247] copy_process.part.34+0x3152/0x7370 [ 47.239268] ? __cleanup_sighand+0x40/0x40 [ 47.380873] ? __f_unlock_pos+0xd/0x10 [ 47.384745] ? lock_downgrade+0x860/0x860 [ 47.388896] _do_fork+0x15d/0xba0 [ 47.392325] ? __sb_end_write+0xa4/0xd0 [ 47.396278] ? fork_idle+0x250/0x250 [ 47.399968] ? ksys_write+0x1ce/0x260 [ 47.403761] ? do_sys_open+0x16e/0x350 [ 47.407626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.412361] ? do_syscall_64+0x21/0x4e0 [ 47.416414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.421755] __x64_sys_clone+0xba/0x140 [ 47.425708] do_syscall_64+0xd0/0x4e0 [ 47.429489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.434654] RIP: 0033:0x4598a9 [ 47.437827] 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 [ 47.456707] RSP: 002b:00007f79c6f02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.464395] RAX: ffffffffffffffda RBX: 00007f79c6f02c90 RCX: 00000000004598a9 [ 47.471669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.478915] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.486161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79c6f036d4 [ 47.493423] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 47.500695] CPU: 0 PID: 7303 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 47.509442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.517068] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.518802] Call Trace: [ 47.527603] dump_stack+0x123/0x177 [ 47.531229] should_fail.cold.4+0x5/0x13 [ 47.535286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.536641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.540379] ? lock_downgrade+0x860/0x860 [ 47.540392] __should_failslab+0xba/0xf0 [ 47.540401] should_failslab+0x9/0x14 [ 47.558405] kmem_cache_alloc+0x2bc/0x730 [ 47.562551] ptlock_alloc+0x1d/0x70 [ 47.566167] pte_alloc_one+0x4e/0x130 [ 47.569960] __pte_alloc+0x1d/0x2f0 [ 47.573583] copy_page_range+0xef1/0x1890 [ 47.575549] FAULT_INJECTION: forcing a failure. [ 47.575549] name failslab, interval 1, probability 0, space 0, times 0 [ 47.577757] ? pmd_alloc+0x110/0x110 [ 47.577765] ? __vma_link_rb+0x1fc/0x340 [ 47.596657] copy_process.part.34+0x38a1/0x7370 [ 47.601423] ? __cleanup_sighand+0x40/0x40 [ 47.605650] ? __f_unlock_pos+0xd/0x10 [ 47.609518] ? lock_downgrade+0x860/0x860 [ 47.613651] _do_fork+0x15d/0xba0 [ 47.617084] ? __sb_end_write+0xa4/0xd0 [ 47.621035] ? fork_idle+0x250/0x250 [ 47.625262] ? ksys_write+0x1ce/0x260 [ 47.629037] ? do_sys_open+0x16e/0x350 [ 47.632901] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.637633] ? do_syscall_64+0x21/0x4e0 [ 47.641597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.646941] __x64_sys_clone+0xba/0x140 [ 47.650909] do_syscall_64+0xd0/0x4e0 [ 47.654688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.659854] RIP: 0033:0x4598a9 [ 47.663027] 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 [ 47.681990] RSP: 002b:00007f9aa6126c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.689687] RAX: ffffffffffffffda RBX: 00007f9aa6126c90 RCX: 00000000004598a9 [ 47.696939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.704204] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.711452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aa61276d4 [ 47.718703] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 47.725963] CPU: 1 PID: 7305 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 47.733752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.736851] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.743109] Call Trace: [ 47.743121] dump_stack+0x123/0x177 [ 47.743134] should_fail.cold.4+0x5/0x13 [ 47.743142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.743150] ? lock_downgrade+0x860/0x860 [ 47.767717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.769048] __should_failslab+0xba/0xf0 [ 47.769058] should_failslab+0x9/0x14 [ 47.769064] kmem_cache_alloc+0x2bc/0x730 [ 47.769071] ? anon_vma_clone+0x28e/0x3f0 [ 47.790243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.791558] ? anon_vma_fork+0xd3/0x450 [ 47.791566] anon_vma_fork+0x1be/0x450 [ 47.791578] copy_process.part.34+0x3aa5/0x7370 [ 47.791599] ? __cleanup_sighand+0x40/0x40 [ 47.808333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.811387] ? __f_unlock_pos+0xd/0x10 [ 47.811395] ? lock_downgrade+0x860/0x860 [ 47.811415] _do_fork+0x15d/0xba0 [ 47.811423] ? __sb_end_write+0xa4/0xd0 [ 47.825372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.828070] ? fork_idle+0x250/0x250 [ 47.828079] ? ksys_write+0x1ce/0x260 [ 47.828083] ? do_sys_open+0x16e/0x350 [ 47.828092] ? trace_hardirqs_on_thunk+0x1a/0x1c 2020/09/26 02:12:41 executed programs: 11 [ 47.828100] ? do_syscall_64+0x21/0x4e0 [ 47.832674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.835672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.835681] __x64_sys_clone+0xba/0x140 [ 47.835691] do_syscall_64+0xd0/0x4e0 [ 47.835699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.840132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.846746] RIP: 0033:0x4598a9 [ 47.846753] 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 [ 47.846756] RSP: 002b:00007fc0d7b2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.846762] RAX: ffffffffffffffda RBX: 00007fc0d7b2cc90 RCX: 00000000004598a9 [ 47.846765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.846769] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.846772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0d7b2d6d4 [ 47.846775] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 47.890374] FAULT_INJECTION: forcing a failure. [ 47.890374] name failslab, interval 1, probability 0, space 0, times 0 [ 47.903830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.999910] CPU: 0 PID: 7309 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 48.008066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.012302] x86/PAT: syz-executor.3:7316 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 48.017413] Call Trace: [ 48.017425] dump_stack+0x123/0x177 [ 48.017438] should_fail.cold.4+0x5/0x13 [ 48.017446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.017453] ? lock_downgrade+0x860/0x860 [ 48.017466] __should_failslab+0xba/0xf0 [ 48.017474] should_failslab+0x9/0x14 [ 48.017481] kmem_cache_alloc+0x2bc/0x730 [ 48.026746] FAULT_INJECTION: forcing a failure. [ 48.026746] name failslab, interval 1, probability 0, space 0, times 0 [ 48.028624] ? anon_vma_clone+0x28e/0x3f0 [ 48.028632] ? anon_vma_fork+0xd3/0x450 [ 48.028640] anon_vma_fork+0x1be/0x450 [ 48.028652] copy_process.part.34+0x3aa5/0x7370 [ 48.028676] ? __cleanup_sighand+0x40/0x40 [ 48.050311] FAULT_INJECTION: forcing a failure. [ 48.050311] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.053432] ? __f_unlock_pos+0xd/0x10 [ 48.053440] ? lock_downgrade+0x860/0x860 [ 48.053460] _do_fork+0x15d/0xba0 [ 48.053467] ? __sb_end_write+0xa4/0xd0 [ 48.053475] ? fork_idle+0x250/0x250 [ 48.053481] ? ksys_write+0x1ce/0x260 [ 48.053486] ? do_sys_open+0x16e/0x350 [ 48.053494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.053500] ? do_syscall_64+0x21/0x4e0 [ 48.053506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.053513] __x64_sys_clone+0xba/0x140 [ 48.053520] do_syscall_64+0xd0/0x4e0 [ 48.149882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.155048] RIP: 0033:0x4598a9 [ 48.158225] 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 [ 48.177105] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.184788] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 48.192034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.199285] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.206536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 48.213798] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 48.221058] CPU: 1 PID: 7316 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 48.228860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.238207] Call Trace: [ 48.240789] dump_stack+0x123/0x177 [ 48.244415] should_fail.cold.4+0x5/0x13 [ 48.248732] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.253916] ? __might_sleep+0x95/0x190 [ 48.257888] __alloc_pages_nodemask+0x1d5/0x710 [ 48.262566] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.267577] ? lock_downgrade+0x860/0x860 [ 48.271807] alloc_pages_current+0xd6/0x1b0 [ 48.276123] pte_alloc_one+0x14/0x130 [ 48.279916] __pte_alloc+0x1d/0x2f0 [ 48.283540] copy_page_range+0xef1/0x1890 [ 48.287699] ? pmd_alloc+0x110/0x110 [ 48.290423] FAULT_INJECTION: forcing a failure. [ 48.290423] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.291404] ? __vma_link_rb+0x1fc/0x340 [ 48.291415] copy_process.part.34+0x38a1/0x7370 [ 48.291435] ? __cleanup_sighand+0x40/0x40 [ 48.316276] ? __f_unlock_pos+0xd/0x10 [ 48.320157] ? lock_downgrade+0x860/0x860 [ 48.324308] _do_fork+0x15d/0xba0 [ 48.327761] ? __sb_end_write+0xa4/0xd0 [ 48.331728] ? fork_idle+0x250/0x250 [ 48.335431] ? ksys_write+0x1ce/0x260 [ 48.339224] ? do_sys_open+0x16e/0x350 [ 48.342003] FAULT_INJECTION: forcing a failure. [ 48.342003] name failslab, interval 1, probability 0, space 0, times 0 [ 48.343100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.343106] ? do_syscall_64+0x21/0x4e0 [ 48.343113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.343122] __x64_sys_clone+0xba/0x140 [ 48.343129] do_syscall_64+0xd0/0x4e0 [ 48.343136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.343142] RIP: 0033:0x4598a9 [ 48.343147] 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 [ 48.343150] RSP: 002b:00007f79c6f02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.343155] RAX: ffffffffffffffda RBX: 00007f79c6f02c90 RCX: 00000000004598a9 [ 48.343158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.343161] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.343163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79c6f036d4 [ 48.343166] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 48.364932] CPU: 1 PID: 7323 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 48.373185] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.376221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.381830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.384555] Call Trace: [ 48.384567] dump_stack+0x123/0x177 [ 48.384578] should_fail.cold.4+0x5/0x13 [ 48.384586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.384595] ? __might_sleep+0x95/0x190 [ 48.384604] __alloc_pages_nodemask+0x1d5/0x710 [ 48.384609] ? save_stack+0x43/0xd0 [ 48.384613] ? kasan_kmalloc+0xc7/0xe0 [ 48.384620] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.447785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.448474] ? __lock_acquire+0x792/0x4980 [ 48.448484] ? mark_held_locks+0x130/0x130 [ 48.476812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.479320] alloc_pages_current+0xd6/0x1b0 [ 48.487842] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.489650] pte_alloc_one+0x14/0x130 [ 48.489659] copy_huge_pmd+0x69/0x510 [ 48.489670] copy_page_range+0x597/0x1890 [ 48.514761] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.516131] ? pmd_alloc+0x110/0x110 [ 48.540563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.542490] ? __vma_link_rb+0x1fc/0x340 [ 48.542500] copy_process.part.34+0x38a1/0x7370 [ 48.542522] ? __cleanup_sighand+0x40/0x40 [ 48.578734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.580010] ? __f_unlock_pos+0xd/0x10 [ 48.580018] ? lock_downgrade+0x860/0x860 [ 48.580036] _do_fork+0x15d/0xba0 [ 48.585517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.588713] ? __sb_end_write+0xa4/0xd0 [ 48.588723] ? fork_idle+0x250/0x250 [ 48.588729] ? ksys_write+0x1ce/0x260 [ 48.588734] ? do_sys_open+0x16e/0x350 [ 48.614940] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.618425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.644587] ? do_syscall_64+0x21/0x4e0 [ 48.648551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.653905] __x64_sys_clone+0xba/0x140 [ 48.657871] do_syscall_64+0xd0/0x4e0 [ 48.659036] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.661674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.661680] RIP: 0033:0x4598a9 [ 48.661686] 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 [ 48.661690] RSP: 002b:00007f9aa6105c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.702633] RAX: ffffffffffffffda RBX: 00007f9aa6105c90 RCX: 00000000004598a9 [ 48.709889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.717143] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.724404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aa61066d4 [ 48.731665] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 48.738956] CPU: 0 PID: 7317 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 48.746753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.756093] Call Trace: [ 48.758670] dump_stack+0x123/0x177 [ 48.762294] should_fail.cold.4+0x5/0x13 [ 48.766351] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.771457] ? lock_downgrade+0x860/0x860 [ 48.775606] __should_failslab+0xba/0xf0 [ 48.779663] should_failslab+0x9/0x14 [ 48.783456] kmem_cache_alloc+0x2bc/0x730 [ 48.787616] ptlock_alloc+0x1d/0x70 [ 48.791234] pte_alloc_one+0x4e/0x130 [ 48.795029] __pte_alloc+0x1d/0x2f0 [ 48.798650] copy_page_range+0xef1/0x1890 [ 48.802808] ? pmd_alloc+0x110/0x110 [ 48.806517] ? __vma_link_rb+0x1fc/0x340 [ 48.810569] copy_process.part.34+0x38a1/0x7370 [ 48.815349] ? __cleanup_sighand+0x40/0x40 [ 48.819584] ? __f_unlock_pos+0xd/0x10 [ 48.823452] ? lock_downgrade+0x860/0x860 [ 48.827586] _do_fork+0x15d/0xba0 [ 48.831126] ? __sb_end_write+0xa4/0xd0 [ 48.835082] ? fork_idle+0x250/0x250 [ 48.838789] ? ksys_write+0x1ce/0x260 [ 48.842571] ? do_sys_open+0x16e/0x350 [ 48.846442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.851177] ? do_syscall_64+0x21/0x4e0 [ 48.855131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.860476] __x64_sys_clone+0xba/0x140 [ 48.864445] do_syscall_64+0xd0/0x4e0 [ 48.868225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.873393] RIP: 0033:0x4598a9 [ 48.876563] 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 [ 48.895445] RSP: 002b:00007f5f90d2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.903135] RAX: ffffffffffffffda RBX: 00007f5f90d2ec90 RCX: 00000000004598a9 [ 48.910386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.917652] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.924931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f90d2f6d4 [ 48.932195] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 48.939476] CPU: 1 PID: 7326 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 48.947267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.956699] Call Trace: [ 48.959281] dump_stack+0x123/0x177 [ 48.962908] should_fail.cold.4+0x5/0x13 [ 48.968270] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.973375] __should_failslab+0xba/0xf0 [ 48.977432] should_failslab+0x9/0x14 [ 48.978993] FAULT_INJECTION: forcing a failure. [ 48.978993] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.981222] kmem_cache_alloc+0x47/0x730 [ 48.981229] ? __lock_is_held+0xb5/0x140 [ 48.981241] anon_vma_clone+0xc3/0x3f0 [ 48.981248] ? kmem_cache_alloc+0x338/0x730 [ 49.009278] anon_vma_fork+0x80/0x450 [ 49.013063] ? memcpy+0x45/0x50 [ 49.016335] copy_process.part.34+0x3aa5/0x7370 [ 49.021030] ? __cleanup_sighand+0x40/0x40 [ 49.025252] ? __f_unlock_pos+0xd/0x10 [ 49.029127] ? lock_downgrade+0x860/0x860 [ 49.033268] _do_fork+0x15d/0xba0 [ 49.036705] ? __sb_end_write+0xa4/0xd0 [ 49.040658] ? fork_idle+0x250/0x250 [ 49.044365] ? ksys_write+0x1ce/0x260 [ 49.048142] ? do_sys_open+0x16e/0x350 [ 49.052025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.056765] ? do_syscall_64+0x21/0x4e0 [ 49.060724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.066070] __x64_sys_clone+0xba/0x140 [ 49.070023] do_syscall_64+0xd0/0x4e0 [ 49.073805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.078984] RIP: 0033:0x4598a9 [ 49.082156] 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 [ 49.101050] RSP: 002b:00007fc0d7aeac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.108737] RAX: ffffffffffffffda RBX: 00007fc0d7aeac90 RCX: 00000000004598a9 [ 49.116001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.123249] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 49.130498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0d7aeb6d4 [ 49.137751] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 49.145020] CPU: 0 PID: 7336 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 49.152813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.162155] Call Trace: [ 49.164736] dump_stack+0x123/0x177 [ 49.168358] should_fail.cold.4+0x5/0x13 [ 49.172417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.177520] ? __might_sleep+0x95/0x190 [ 49.181493] __alloc_pages_nodemask+0x1d5/0x710 [ 49.186158] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.191170] ? lock_downgrade+0x860/0x860 [ 49.195315] alloc_pages_current+0xd6/0x1b0 [ 49.199629] pte_alloc_one+0x14/0x130 [ 49.203423] __pte_alloc+0x1d/0x2f0 [ 49.207050] copy_page_range+0xef1/0x1890 [ 49.211205] ? pmd_alloc+0x110/0x110 [ 49.214911] ? __vma_link_rb+0x1fc/0x340 [ 49.218975] copy_process.part.34+0x38a1/0x7370 [ 49.223657] ? __cleanup_sighand+0x40/0x40 [ 49.227882] ? __f_unlock_pos+0xd/0x10 [ 49.230042] FAULT_INJECTION: forcing a failure. [ 49.230042] name failslab, interval 1, probability 0, space 0, times 0 [ 49.231753] ? lock_downgrade+0x860/0x860 [ 49.231774] _do_fork+0x15d/0xba0 [ 49.250746] ? __sb_end_write+0xa4/0xd0 [ 49.254710] ? fork_idle+0x250/0x250 [ 49.258412] ? ksys_write+0x1ce/0x260 [ 49.262211] ? do_sys_open+0x16e/0x350 [ 49.266076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.270826] ? do_syscall_64+0x21/0x4e0 [ 49.274777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.280119] __x64_sys_clone+0xba/0x140 [ 49.284072] do_syscall_64+0xd0/0x4e0 [ 49.287868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.293039] RIP: 0033:0x4598a9 [ 49.296209] 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 [ 49.315103] RSP: 002b:00007ff03b6f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.322962] RAX: ffffffffffffffda RBX: 00007ff03b6f1c90 RCX: 00000000004598a9 [ 49.330209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.337457] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.344714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff03b6f26d4 [ 49.351960] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 49.359223] CPU: 1 PID: 7343 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 49.367015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.376354] Call Trace: [ 49.379020] dump_stack+0x123/0x177 [ 49.382643] should_fail.cold.4+0x5/0x13 [ 49.386805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.391897] ? lock_downgrade+0x860/0x860 [ 49.396066] __should_failslab+0xba/0xf0 [ 49.399843] FAULT_INJECTION: forcing a failure. [ 49.399843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.400119] should_failslab+0x9/0x14 [ 49.415685] kmem_cache_alloc+0x2bc/0x730 [ 49.419813] ? anon_vma_clone+0x28e/0x3f0 [ 49.423944] ? anon_vma_fork+0xd3/0x450 [ 49.427916] anon_vma_fork+0x1be/0x450 [ 49.431784] copy_process.part.34+0x3aa5/0x7370 [ 49.436448] ? __cleanup_sighand+0x40/0x40 [ 49.440662] ? __f_unlock_pos+0xd/0x10 [ 49.444542] ? lock_downgrade+0x860/0x860 [ 49.448677] _do_fork+0x15d/0xba0 [ 49.452108] ? __sb_end_write+0xa4/0xd0 [ 49.456075] ? fork_idle+0x250/0x250 [ 49.459783] ? ksys_write+0x1ce/0x260 [ 49.463560] ? do_sys_open+0x16e/0x350 [ 49.467428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.472162] ? do_syscall_64+0x21/0x4e0 [ 49.476114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.481454] __x64_sys_clone+0xba/0x140 [ 49.485409] do_syscall_64+0xd0/0x4e0 [ 49.489190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.494365] RIP: 0033:0x4598a9 [ 49.497537] 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 [ 49.516449] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.524136] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 49.531410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.538656] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.545906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 49.553161] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 49.553341] FAULT_INJECTION: forcing a failure. [ 49.553341] name failslab, interval 1, probability 0, space 0, times 0 [ 49.587581] CPU: 0 PID: 7345 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 49.595406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.604744] Call Trace: [ 49.607310] dump_stack+0x123/0x177 [ 49.610931] should_fail.cold.4+0x5/0x13 [ 49.614969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.621089] ? __might_sleep+0x95/0x190 [ 49.625040] __alloc_pages_nodemask+0x1d5/0x710 [ 49.629683] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.634693] ? lock_downgrade+0x860/0x860 [ 49.638818] alloc_pages_current+0xd6/0x1b0 [ 49.643115] pte_alloc_one+0x14/0x130 [ 49.646907] __pte_alloc+0x1d/0x2f0 [ 49.650521] copy_page_range+0xef1/0x1890 [ 49.654666] ? pmd_alloc+0x110/0x110 [ 49.658373] ? __vma_link_rb+0x1fc/0x340 [ 49.662416] copy_process.part.34+0x38a1/0x7370 [ 49.667072] ? __cleanup_sighand+0x40/0x40 [ 49.671299] ? __f_unlock_pos+0xd/0x10 [ 49.675179] ? lock_downgrade+0x860/0x860 [ 49.679312] _do_fork+0x15d/0xba0 [ 49.682739] ? __sb_end_write+0xa4/0xd0 [ 49.686707] ? fork_idle+0x250/0x250 [ 49.690398] ? ksys_write+0x1ce/0x260 [ 49.694173] ? do_sys_open+0x16e/0x350 [ 49.698037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.702881] ? do_syscall_64+0x21/0x4e0 [ 49.706846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.712186] __x64_sys_clone+0xba/0x140 [ 49.716136] do_syscall_64+0xd0/0x4e0 [ 49.719925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.725103] RIP: 0033:0x4598a9 [ 49.728271] 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 [ 49.747362] RSP: 002b:00007f9aa6126c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.755045] RAX: ffffffffffffffda RBX: 00007f9aa6126c90 RCX: 00000000004598a9 [ 49.762303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.769548] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.776794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aa61276d4 [ 49.784044] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 49.817392] FAULT_INJECTION: forcing a failure. [ 49.817392] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.844299] x86/PAT: syz-executor.3:7355 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 49.857737] CPU: 1 PID: 7352 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 49.865554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.866591] FAULT_INJECTION: forcing a failure. [ 49.866591] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.874888] Call Trace: [ 49.874901] dump_stack+0x123/0x177 [ 49.874914] should_fail.cold.4+0x5/0x13 [ 49.874923] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.874933] ? __might_sleep+0x95/0x190 [ 49.874942] __alloc_pages_nodemask+0x1d5/0x710 [ 49.874951] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.874960] ? lock_downgrade+0x860/0x860 [ 49.874971] alloc_pages_current+0xd6/0x1b0 [ 49.874979] pte_alloc_one+0x14/0x130 [ 49.874986] __pte_alloc+0x1d/0x2f0 [ 49.874993] copy_page_range+0xef1/0x1890 [ 49.875014] ? pmd_alloc+0x110/0x110 [ 49.939569] ? __vma_link_rb+0x1fc/0x340 [ 49.943614] copy_process.part.34+0x38a1/0x7370 [ 49.948277] ? __cleanup_sighand+0x40/0x40 [ 49.952491] ? __f_unlock_pos+0xd/0x10 [ 49.956363] ? lock_downgrade+0x860/0x860 [ 49.960496] _do_fork+0x15d/0xba0 [ 49.963928] ? __sb_end_write+0xa4/0xd0 [ 49.967893] ? fork_idle+0x250/0x250 [ 49.971585] ? ksys_write+0x1ce/0x260 [ 49.975363] ? do_sys_open+0x16e/0x350 [ 49.979246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.983980] ? do_syscall_64+0x21/0x4e0 [ 49.987932] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.993288] __x64_sys_clone+0xba/0x140 [ 49.997254] do_syscall_64+0xd0/0x4e0 [ 50.001039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.006210] RIP: 0033:0x4598a9 [ 50.009391] 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 [ 50.028277] RSP: 002b:00007ff03b6f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.035964] RAX: ffffffffffffffda RBX: 00007ff03b6f1c90 RCX: 00000000004598a9 [ 50.043212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.050457] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.057704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff03b6f26d4 [ 50.064953] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.072251] CPU: 0 PID: 7355 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 50.080136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.089478] Call Trace: [ 50.092043] dump_stack+0x123/0x177 [ 50.095663] should_fail.cold.4+0x5/0x13 [ 50.099703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.104782] ? __might_sleep+0x95/0x190 [ 50.108755] __alloc_pages_nodemask+0x1d5/0x710 [ 50.113410] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.118406] ? lock_downgrade+0x860/0x860 [ 50.122535] alloc_pages_current+0xd6/0x1b0 [ 50.126835] pte_alloc_one+0x14/0x130 [ 50.130630] __pte_alloc+0x1d/0x2f0 [ 50.134234] copy_page_range+0xef1/0x1890 [ 50.138383] ? pmd_alloc+0x110/0x110 [ 50.142074] ? __vma_link_rb+0x1fc/0x340 [ 50.146114] copy_process.part.34+0x38a1/0x7370 [ 50.150770] ? __cleanup_sighand+0x40/0x40 [ 50.154980] ? __f_unlock_pos+0xd/0x10 [ 50.158846] ? lock_downgrade+0x860/0x860 [ 50.162989] _do_fork+0x15d/0xba0 [ 50.166420] ? __sb_end_write+0xa4/0xd0 [ 50.170371] ? fork_idle+0x250/0x250 [ 50.174065] ? ksys_write+0x1ce/0x260 [ 50.177856] ? do_sys_open+0x16e/0x350 [ 50.181720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.186626] ? do_syscall_64+0x21/0x4e0 [ 50.190579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.195939] __x64_sys_clone+0xba/0x140 [ 50.199910] do_syscall_64+0xd0/0x4e0 [ 50.203686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.208874] RIP: 0033:0x4598a9 [ 50.212045] 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 [ 50.230924] RSP: 002b:00007f79c6f02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.238635] RAX: ffffffffffffffda RBX: 00007f79c6f02c90 RCX: 00000000004598a9 [ 50.246854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.254113] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.261370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79c6f036d4 [ 50.268616] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.279112] FAULT_INJECTION: forcing a failure. [ 50.279112] name failslab, interval 1, probability 0, space 0, times 0 [ 50.289542] CPU: 0 PID: 7348 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 50.298145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.307485] Call Trace: [ 50.310071] dump_stack+0x123/0x177 [ 50.313692] should_fail.cold.4+0x5/0x13 [ 50.317740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.322824] ? lock_downgrade+0x860/0x860 [ 50.326955] __should_failslab+0xba/0xf0 [ 50.330995] should_failslab+0x9/0x14 [ 50.334776] kmem_cache_alloc+0x2bc/0x730 [ 50.338901] ? pmd_alloc+0x110/0x110 [ 50.342606] vm_area_dup+0x1b/0x150 [ 50.346229] copy_process.part.34+0x3152/0x7370 [ 50.350906] ? __cleanup_sighand+0x40/0x40 [ 50.355117] ? __f_unlock_pos+0xd/0x10 [ 50.358981] ? lock_downgrade+0x860/0x860 [ 50.363116] _do_fork+0x15d/0xba0 [ 50.366548] ? __sb_end_write+0xa4/0xd0 [ 50.370500] ? fork_idle+0x250/0x250 [ 50.374190] ? ksys_write+0x1ce/0x260 [ 50.377966] ? do_sys_open+0x16e/0x350 [ 50.381831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.386567] ? do_syscall_64+0x21/0x4e0 [ 50.390523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.395953] __x64_sys_clone+0xba/0x140 [ 50.399942] do_syscall_64+0xd0/0x4e0 [ 50.403722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.408900] RIP: 0033:0x4598a9 [ 50.412083] 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 [ 50.431317] RSP: 002b:00007fc0d7b0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.439006] RAX: ffffffffffffffda RBX: 00007fc0d7b0bc90 RCX: 00000000004598a9 [ 50.446252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.453500] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.460769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0d7b0c6d4 [ 50.468033] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.475314] CPU: 1 PID: 7360 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 50.483135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.492666] Call Trace: [ 50.495265] dump_stack+0x123/0x177 [ 50.499163] should_fail.cold.4+0x5/0x13 [ 50.503659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.509110] ? lock_downgrade+0x860/0x860 [ 50.511969] x86/PAT: syz-executor.3:7355 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 50.513251] __should_failslab+0xba/0xf0 [ 50.513261] should_failslab+0x9/0x14 [ 50.513268] kmem_cache_alloc+0x2bc/0x730 [ 50.513274] ? mark_held_locks+0x130/0x130 [ 50.513288] ptlock_alloc+0x1d/0x70 [ 50.513295] pte_alloc_one+0x4e/0x130 [ 50.513301] copy_huge_pmd+0x69/0x510 [ 50.513310] copy_page_range+0x597/0x1890 [ 50.527802] x86/PAT: syz-executor.4:7343 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 50.530857] ? pmd_alloc+0x110/0x110 [ 50.530866] ? __vma_link_rb+0x1fc/0x340 [ 50.530876] copy_process.part.34+0x38a1/0x7370 [ 50.575474] ? __cleanup_sighand+0x40/0x40 [ 50.575509] FAULT_INJECTION: forcing a failure. [ 50.575509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.579693] ? __f_unlock_pos+0xd/0x10 [ 50.579701] ? lock_downgrade+0x860/0x860 [ 50.579720] _do_fork+0x15d/0xba0 [ 50.579728] ? __sb_end_write+0xa4/0xd0 [ 50.606993] ? fork_idle+0x250/0x250 [ 50.610706] ? ksys_write+0x1ce/0x260 [ 50.614487] ? do_sys_open+0x16e/0x350 [ 50.618360] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.623094] ? do_syscall_64+0x21/0x4e0 [ 50.627047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.632392] __x64_sys_clone+0xba/0x140 [ 50.636349] do_syscall_64+0xd0/0x4e0 [ 50.640130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.645297] RIP: 0033:0x4598a9 [ 50.648469] 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 [ 50.667350] RSP: 002b:00007f5f90d0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.675038] RAX: ffffffffffffffda RBX: 00007f5f90d0dc90 RCX: 00000000004598a9 [ 50.682384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.689643] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.696892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f90d0e6d4 [ 50.704227] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.711514] CPU: 0 PID: 7362 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 50.719320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.728670] Call Trace: [ 50.731247] dump_stack+0x123/0x177 [ 50.734853] should_fail.cold.4+0x5/0x13 [ 50.738907] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.743999] ? __might_sleep+0x95/0x190 [ 50.747949] __alloc_pages_nodemask+0x1d5/0x710 [ 50.752610] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.757604] ? lock_downgrade+0x860/0x860 [ 50.761747] alloc_pages_current+0xd6/0x1b0 [ 50.766061] pte_alloc_one+0x14/0x130 [ 50.769836] __pte_alloc+0x1d/0x2f0 [ 50.773440] copy_page_range+0xef1/0x1890 [ 50.777572] ? pmd_alloc+0x110/0x110 [ 50.781260] ? __vma_link_rb+0x1fc/0x340 [ 50.785300] copy_process.part.34+0x38a1/0x7370 [ 50.789955] ? __cleanup_sighand+0x40/0x40 [ 50.794164] ? __f_unlock_pos+0xd/0x10 [ 50.798031] ? lock_downgrade+0x860/0x860 [ 50.802160] _do_fork+0x15d/0xba0 [ 50.805601] ? __sb_end_write+0xa4/0xd0 [ 50.809557] ? fork_idle+0x250/0x250 [ 50.813248] ? ksys_write+0x1ce/0x260 [ 50.817267] ? do_sys_open+0x16e/0x350 [ 50.821159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.825893] ? do_syscall_64+0x21/0x4e0 [ 50.829856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.835216] __x64_sys_clone+0xba/0x140 [ 50.839170] do_syscall_64+0xd0/0x4e0 [ 50.842949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.848119] RIP: 0033:0x4598a9 [ 50.851290] 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 [ 50.870168] RSP: 002b:00007fc0d7b2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.877851] RAX: ffffffffffffffda RBX: 00007fc0d7b2cc90 RCX: 00000000004598a9 [ 50.885096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.892342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.899598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0d7b2d6d4 [ 50.906862] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.965028] FAULT_INJECTION: forcing a failure. [ 50.965028] name failslab, interval 1, probability 0, space 0, times 0 [ 50.980189] FAULT_INJECTION: forcing a failure. [ 50.980189] name failslab, interval 1, probability 0, space 0, times 0 [ 50.995036] CPU: 0 PID: 7368 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 50.997685] FAULT_INJECTION: forcing a failure. [ 50.997685] name failslab, interval 1, probability 0, space 0, times 0 [ 51.002832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.002835] Call Trace: [ 51.002848] dump_stack+0x123/0x177 [ 51.002861] should_fail.cold.4+0x5/0x13 [ 51.002870] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.002877] ? lock_downgrade+0x860/0x860 [ 51.002889] __should_failslab+0xba/0xf0 [ 51.002896] should_failslab+0x9/0x14 [ 51.050591] kmem_cache_alloc+0x2bc/0x730 [ 51.054720] ptlock_alloc+0x1d/0x70 [ 51.058329] pte_alloc_one+0x4e/0x130 [ 51.062107] __pte_alloc+0x1d/0x2f0 [ 51.065718] copy_page_range+0xef1/0x1890 [ 51.069872] ? pmd_alloc+0x110/0x110 [ 51.073564] ? __vma_link_rb+0x1fc/0x340 [ 51.077604] copy_process.part.34+0x38a1/0x7370 [ 51.082263] ? __cleanup_sighand+0x40/0x40 [ 51.086474] ? __f_unlock_pos+0xd/0x10 [ 51.090341] ? lock_downgrade+0x860/0x860 [ 51.094510] _do_fork+0x15d/0xba0 [ 51.097950] ? __sb_end_write+0xa4/0xd0 [ 51.101913] ? fork_idle+0x250/0x250 [ 51.105608] ? ksys_write+0x1ce/0x260 [ 51.109391] ? do_sys_open+0x16e/0x350 [ 51.113277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.118009] ? do_syscall_64+0x21/0x4e0 [ 51.121961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.127319] __x64_sys_clone+0xba/0x140 [ 51.131278] do_syscall_64+0xd0/0x4e0 [ 51.135062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.140231] RIP: 0033:0x4598a9 [ 51.143401] 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 [ 51.162283] RSP: 002b:00007ff03b6f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.169973] RAX: ffffffffffffffda RBX: 00007ff03b6f1c90 RCX: 00000000004598a9 [ 51.177223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.184483] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.191737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff03b6f26d4 [ 51.199000] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.206429] CPU: 1 PID: 7371 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 51.214231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.215195] x86/PAT: syz-executor.3:7373 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 51.223568] Call Trace: [ 51.223584] dump_stack+0x123/0x177 [ 51.223595] should_fail.cold.4+0x5/0x13 [ 51.223603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.223616] ? lock_downgrade+0x860/0x860 [ 51.223646] __should_failslab+0xba/0xf0 [ 51.249670] FAULT_INJECTION: forcing a failure. [ 51.249670] name failslab, interval 1, probability 0, space 0, times 0 [ 51.251629] should_failslab+0x9/0x14 [ 51.251637] kmem_cache_alloc+0x2bc/0x730 [ 51.251643] ? pmd_alloc+0x110/0x110 [ 51.251654] vm_area_dup+0x1b/0x150 [ 51.261128] FAULT_INJECTION: forcing a failure. [ 51.261128] name failslab, interval 1, probability 0, space 0, times 0 [ 51.266858] copy_process.part.34+0x3152/0x7370 [ 51.266881] ? __cleanup_sighand+0x40/0x40 [ 51.266888] ? __f_unlock_pos+0xd/0x10 [ 51.266895] ? lock_downgrade+0x860/0x860 [ 51.266911] _do_fork+0x15d/0xba0 [ 51.266917] ? __sb_end_write+0xa4/0xd0 [ 51.266925] ? fork_idle+0x250/0x250 [ 51.266932] ? ksys_write+0x1ce/0x260 [ 51.266938] ? do_sys_open+0x16e/0x350 [ 51.329203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.333941] ? do_syscall_64+0x21/0x4e0 [ 51.337919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.343271] __x64_sys_clone+0xba/0x140 [ 51.347230] do_syscall_64+0xd0/0x4e0 [ 51.351031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.356215] RIP: 0033:0x4598a9 [ 51.359405] 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 [ 51.378289] RSP: 002b:00007f9aa6126c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.386005] RAX: ffffffffffffffda RBX: 00007f9aa6126c90 RCX: 00000000004598a9 [ 51.393255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.400503] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.407751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aa61276d4 [ 51.415001] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.422265] CPU: 0 PID: 7376 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 51.430087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.439434] Call Trace: [ 51.442016] dump_stack+0x123/0x177 [ 51.445637] should_fail.cold.4+0x5/0x13 [ 51.449693] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.454787] ? lock_downgrade+0x860/0x860 [ 51.458934] __should_failslab+0xba/0xf0 [ 51.462989] should_failslab+0x9/0x14 [ 51.466781] kmem_cache_alloc+0x2bc/0x730 [ 51.471091] ? pmd_alloc+0x110/0x110 [ 51.474804] vm_area_dup+0x1b/0x150 [ 51.478415] copy_process.part.34+0x3152/0x7370 [ 51.483073] ? __cleanup_sighand+0x40/0x40 [ 51.487285] ? __f_unlock_pos+0xd/0x10 [ 51.491153] ? lock_downgrade+0x860/0x860 [ 51.495387] _do_fork+0x15d/0xba0 [ 51.498821] ? __sb_end_write+0xa4/0xd0 [ 51.502861] ? fork_idle+0x250/0x250 [ 51.506553] ? ksys_write+0x1ce/0x260 [ 51.510336] ? do_sys_open+0x16e/0x350 [ 51.514207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.518939] ? do_syscall_64+0x21/0x4e0 [ 51.522889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.528232] __x64_sys_clone+0xba/0x140 [ 51.532187] do_syscall_64+0xd0/0x4e0 [ 51.535981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.541166] RIP: 0033:0x4598a9 [ 51.544339] 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 [ 51.563218] RSP: 002b:00007f5f90d2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.570915] RAX: ffffffffffffffda RBX: 00007f5f90d2ec90 RCX: 00000000004598a9 [ 51.578160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.585408] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.592655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f90d2f6d4 [ 51.599932] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.607192] CPU: 1 PID: 7374 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 51.614988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.624338] Call Trace: [ 51.626924] dump_stack+0x123/0x177 [ 51.630544] should_fail.cold.4+0x5/0x13 [ 51.634597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.639689] ? lock_downgrade+0x860/0x860 [ 51.643829] __should_failslab+0xba/0xf0 [ 51.647881] should_failslab+0x9/0x14 [ 51.651667] kmem_cache_alloc+0x2bc/0x730 [ 51.655791] ? anon_vma_clone+0x28e/0x3f0 [ 51.659919] ? anon_vma_fork+0xd3/0x450 [ 51.663877] anon_vma_fork+0x1be/0x450 [ 51.667753] copy_process.part.34+0x3aa5/0x7370 [ 51.672414] ? __cleanup_sighand+0x40/0x40 [ 51.676627] ? __f_unlock_pos+0xd/0x10 [ 51.680493] ? lock_downgrade+0x860/0x860 [ 51.684714] _do_fork+0x15d/0xba0 [ 51.688146] ? __sb_end_write+0xa4/0xd0 [ 51.692098] ? fork_idle+0x250/0x250 [ 51.695790] ? ksys_write+0x1ce/0x260 [ 51.699679] ? do_sys_open+0x16e/0x350 [ 51.703546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.708413] ? do_syscall_64+0x21/0x4e0 [ 51.712363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.717705] __x64_sys_clone+0xba/0x140 [ 51.721658] do_syscall_64+0xd0/0x4e0 [ 51.725436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.730688] RIP: 0033:0x4598a9 [ 51.733862] 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 [ 51.752764] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.760454] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 51.767712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.774985] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.782243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 51.789495] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.796772] CPU: 0 PID: 7373 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 51.804562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.813906] Call Trace: [ 51.816488] dump_stack+0x123/0x177 [ 51.820115] should_fail.cold.4+0x5/0x13 [ 51.824176] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.830660] ? lock_downgrade+0x860/0x860 [ 51.834804] __should_failslab+0xba/0xf0 [ 51.838858] should_failslab+0x9/0x14 [ 51.842653] kmem_cache_alloc+0x2bc/0x730 [ 51.846795] ? mark_held_locks+0x130/0x130 [ 51.851030] ptlock_alloc+0x1d/0x70 [ 51.854651] pte_alloc_one+0x4e/0x130 [ 51.858453] copy_huge_pmd+0x69/0x510 [ 51.862260] copy_page_range+0x597/0x1890 [ 51.866576] ? pmd_alloc+0x110/0x110 [ 51.868056] FAULT_INJECTION: forcing a failure. [ 51.868056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.870365] ? __vma_link_rb+0x1fc/0x340 [ 51.870376] copy_process.part.34+0x38a1/0x7370 [ 51.870398] ? __cleanup_sighand+0x40/0x40 [ 51.895056] ? __f_unlock_pos+0xd/0x10 [ 51.898922] ? lock_downgrade+0x860/0x860 [ 51.903056] _do_fork+0x15d/0xba0 [ 51.906505] ? __sb_end_write+0xa4/0xd0 [ 51.910458] ? fork_idle+0x250/0x250 [ 51.914150] ? ksys_write+0x1ce/0x260 [ 51.917930] ? do_sys_open+0x16e/0x350 [ 51.921801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.926536] ? do_syscall_64+0x21/0x4e0 [ 51.930506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.935849] __x64_sys_clone+0xba/0x140 [ 51.939806] do_syscall_64+0xd0/0x4e0 [ 51.943608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.948775] RIP: 0033:0x4598a9 [ 51.951946] 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 [ 51.970925] RSP: 002b:00007f79c6f02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.978606] RAX: ffffffffffffffda RBX: 00007f79c6f02c90 RCX: 00000000004598a9 [ 51.986042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.993291] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.000536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79c6f036d4 [ 52.007797] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.018460] CPU: 0 PID: 7389 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 52.026259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.035602] Call Trace: [ 52.038178] dump_stack+0x123/0x177 [ 52.041798] should_fail.cold.4+0x5/0x13 [ 52.045855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.050953] ? __might_sleep+0x95/0x190 [ 52.054926] __alloc_pages_nodemask+0x1d5/0x710 [ 52.059585] ? save_stack+0x43/0xd0 [ 52.063204] ? kasan_kmalloc+0xc7/0xe0 [ 52.067084] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.072090] ? __lock_acquire+0x792/0x4980 [ 52.076327] ? mark_held_locks+0x130/0x130 [ 52.080569] alloc_pages_current+0xd6/0x1b0 [ 52.080987] FAULT_INJECTION: forcing a failure. [ 52.080987] name failslab, interval 1, probability 0, space 0, times 0 [ 52.084893] pte_alloc_one+0x14/0x130 [ 52.084900] copy_huge_pmd+0x69/0x510 [ 52.084913] copy_page_range+0x597/0x1890 [ 52.084937] ? pmd_alloc+0x110/0x110 [ 52.084946] ? __vma_link_rb+0x1fc/0x340 [ 52.084956] copy_process.part.34+0x38a1/0x7370 [ 52.084979] ? __cleanup_sighand+0x40/0x40 [ 52.116771] FAULT_INJECTION: forcing a failure. [ 52.116771] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.120478] ? __f_unlock_pos+0xd/0x10 [ 52.140394] ? lock_downgrade+0x860/0x860 [ 52.145499] _do_fork+0x15d/0xba0 [ 52.148941] ? __sb_end_write+0xa4/0xd0 [ 52.152996] ? fork_idle+0x250/0x250 [ 52.156685] ? ksys_write+0x1ce/0x260 [ 52.160460] ? do_sys_open+0x16e/0x350 [ 52.164323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.169056] ? do_syscall_64+0x21/0x4e0 [ 52.173006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.178348] __x64_sys_clone+0xba/0x140 [ 52.182303] do_syscall_64+0xd0/0x4e0 [ 52.186095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.191262] RIP: 0033:0x4598a9 [ 52.194446] 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 [ 52.213411] RSP: 002b:00007ff03b6f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.221093] RAX: ffffffffffffffda RBX: 00007ff03b6f1c90 RCX: 00000000004598a9 [ 52.228337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.235584] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.242830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff03b6f26d4 [ 52.250164] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.257425] CPU: 1 PID: 7399 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 52.265213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.265800] FAULT_INJECTION: forcing a failure. [ 52.265800] name failslab, interval 1, probability 0, space 0, times 0 [ 52.274549] Call Trace: [ 52.274559] dump_stack+0x123/0x177 [ 52.274571] should_fail.cold.4+0x5/0x13 [ 52.274579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.274586] ? do_raw_spin_unlock+0x177/0x260 [ 52.274596] __alloc_pages_nodemask+0x1d5/0x710 [ 52.274603] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.274618] cache_grow_begin+0x91/0x8d0 [ 52.288394] FAULT_INJECTION: forcing a failure. [ 52.288394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.291978] ? kmem_cache_alloc+0x9c/0x730 [ 52.335206] kmem_cache_alloc+0x663/0x730 [ 52.339347] ? pmd_alloc+0x110/0x110 [ 52.343042] vm_area_dup+0x1b/0x150 [ 52.346669] copy_process.part.34+0x3152/0x7370 [ 52.351349] ? __cleanup_sighand+0x40/0x40 [ 52.355588] ? __f_unlock_pos+0xd/0x10 [ 52.359468] ? lock_downgrade+0x860/0x860 [ 52.363617] _do_fork+0x15d/0xba0 [ 52.367047] ? __sb_end_write+0xa4/0xd0 [ 52.370997] ? fork_idle+0x250/0x250 [ 52.374689] ? ksys_write+0x1ce/0x260 [ 52.378462] ? do_sys_open+0x16e/0x350 [ 52.382328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.387062] ? do_syscall_64+0x21/0x4e0 [ 52.391033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.396379] __x64_sys_clone+0xba/0x140 [ 52.400357] do_syscall_64+0xd0/0x4e0 [ 52.404143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.409313] RIP: 0033:0x4598a9 [ 52.412482] 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 [ 52.432747] RSP: 002b:00007f48954c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.440445] RAX: ffffffffffffffda RBX: 00007f48954c9c90 RCX: 00000000004598a9 [ 52.447691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.455032] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.462292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954ca6d4 [ 52.469552] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.476824] CPU: 0 PID: 7395 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 [ 52.484617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.493957] Call Trace: [ 52.496534] dump_stack+0x123/0x177 [ 52.500149] should_fail.cold.4+0x5/0x13 [ 52.504197] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.509296] ? lock_downgrade+0x860/0x860 [ 52.513458] __should_failslab+0xba/0xf0 [ 52.517512] should_failslab+0x9/0x14 [ 52.521325] kmem_cache_alloc+0x2bc/0x730 [ 52.525466] ? mark_held_locks+0x130/0x130 [ 52.529716] ptlock_alloc+0x1d/0x70 [ 52.533328] pte_alloc_one+0x4e/0x130 [ 52.537121] copy_huge_pmd+0x69/0x510 [ 52.540930] copy_page_range+0x597/0x1890 [ 52.545091] ? pmd_alloc+0x110/0x110 [ 52.548793] ? __vma_link_rb+0x1fc/0x340 [ 52.552865] copy_process.part.34+0x38a1/0x7370 [ 52.557533] ? __cleanup_sighand+0x40/0x40 [ 52.561750] ? __f_unlock_pos+0xd/0x10 [ 52.565624] ? lock_downgrade+0x860/0x860 [ 52.569767] _do_fork+0x15d/0xba0 [ 52.573224] ? __sb_end_write+0xa4/0xd0 [ 52.577176] ? fork_idle+0x250/0x250 [ 52.580868] ? ksys_write+0x1ce/0x260 [ 52.584732] ? do_sys_open+0x16e/0x350 [ 52.588615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.593347] ? do_syscall_64+0x21/0x4e0 [ 52.597386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.602737] __x64_sys_clone+0xba/0x140 [ 52.606697] do_syscall_64+0xd0/0x4e0 [ 52.610479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.615656] RIP: 0033:0x4598a9 [ 52.618827] 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 [ 52.637707] RSP: 002b:00007f9aa6126c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.645410] RAX: ffffffffffffffda RBX: 00007f9aa6126c90 RCX: 00000000004598a9 [ 52.652683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.659931] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.667185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aa61276d4 [ 52.674440] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.681704] CPU: 1 PID: 7401 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 52.689500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.698857] Call Trace: [ 52.701441] dump_stack+0x123/0x177 [ 52.705065] should_fail.cold.4+0x5/0x13 [ 52.709107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.714191] ? lock_downgrade+0x860/0x860 [ 52.718335] __should_failslab+0xba/0xf0 [ 52.722474] should_failslab+0x9/0x14 [ 52.726264] kmem_cache_alloc+0x2bc/0x730 [ 52.730390] ? mark_held_locks+0x130/0x130 [ 52.734612] ptlock_alloc+0x1d/0x70 [ 52.738228] pte_alloc_one+0x4e/0x130 [ 52.742024] copy_huge_pmd+0x69/0x510 [ 52.745806] copy_page_range+0x597/0x1890 [ 52.749944] ? pmd_alloc+0x110/0x110 [ 52.753637] ? __vma_link_rb+0x1fc/0x340 [ 52.757676] copy_process.part.34+0x38a1/0x7370 [ 52.762334] ? __cleanup_sighand+0x40/0x40 [ 52.766574] ? __f_unlock_pos+0xd/0x10 [ 52.770436] ? lock_downgrade+0x860/0x860 [ 52.774682] _do_fork+0x15d/0xba0 [ 52.778116] ? __sb_end_write+0xa4/0xd0 [ 52.782069] ? fork_idle+0x250/0x250 [ 52.785761] ? ksys_write+0x1ce/0x260 [ 52.789536] ? do_sys_open+0x16e/0x350 [ 52.793401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.798137] ? do_syscall_64+0x21/0x4e0 [ 52.802090] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.807442] __x64_sys_clone+0xba/0x140 [ 52.811400] do_syscall_64+0xd0/0x4e0 [ 52.815181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.820372] RIP: 0033:0x4598a9 [ 52.823541] 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 [ 52.842422] RSP: 002b:00007f5f90d2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.850105] RAX: ffffffffffffffda RBX: 00007f5f90d2ec90 RCX: 00000000004598a9 [ 52.857354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.864601] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.871848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f90d2f6d4 [ 52.879104] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.886376] CPU: 0 PID: 7402 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 52.894176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.896778] FAULT_INJECTION: forcing a failure. [ 52.896778] name failslab, interval 1, probability 0, space 0, times 0 [ 52.903523] Call Trace: [ 52.903535] dump_stack+0x123/0x177 [ 52.903548] should_fail.cold.4+0x5/0x13 [ 52.903557] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.903567] ? __might_sleep+0x95/0x190 [ 52.903578] __alloc_pages_nodemask+0x1d5/0x710 [ 52.903586] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.943952] ? lock_downgrade+0x860/0x860 [ 52.948086] alloc_pages_current+0xd6/0x1b0 [ 52.952387] pte_alloc_one+0x14/0x130 [ 52.956166] __pte_alloc+0x1d/0x2f0 [ 52.959773] copy_page_range+0xef1/0x1890 [ 52.963909] ? pmd_alloc+0x110/0x110 [ 52.967608] ? __vma_link_rb+0x1fc/0x340 [ 52.971660] copy_process.part.34+0x38a1/0x7370 [ 52.976321] ? __cleanup_sighand+0x40/0x40 [ 52.980532] ? __f_unlock_pos+0xd/0x10 [ 52.984414] ? lock_downgrade+0x860/0x860 [ 52.988546] _do_fork+0x15d/0xba0 [ 52.991976] ? __sb_end_write+0xa4/0xd0 [ 52.995930] ? fork_idle+0x250/0x250 [ 52.999622] ? ksys_write+0x1ce/0x260 [ 53.003396] ? do_sys_open+0x16e/0x350 [ 53.007260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.011994] ? do_syscall_64+0x21/0x4e0 [ 53.015950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.021292] __x64_sys_clone+0xba/0x140 [ 53.025244] do_syscall_64+0xd0/0x4e0 [ 53.029023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.034197] RIP: 0033:0x4598a9 [ 53.037393] 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 [ 53.056270] RSP: 002b:00007fc0d7b2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.063954] RAX: ffffffffffffffda RBX: 00007fc0d7b2cc90 RCX: 00000000004598a9 [ 53.071205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.078452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.085699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0d7b2d6d4 [ 53.093035] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.100312] CPU: 1 PID: 7408 Comm: syz-executor.3 Not tainted 4.19.147-syzkaller #0 [ 53.108104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.117446] Call Trace: [ 53.120026] dump_stack+0x123/0x177 [ 53.123651] should_fail.cold.4+0x5/0x13 [ 53.127711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.133325] ? lock_downgrade+0x860/0x860 [ 53.137469] __should_failslab+0xba/0xf0 [ 53.141522] should_failslab+0x9/0x14 [ 53.145310] kmem_cache_alloc+0x2bc/0x730 [ 53.149447] ? pmd_alloc+0x110/0x110 [ 53.153158] vm_area_dup+0x1b/0x150 [ 53.156776] copy_process.part.34+0x3152/0x7370 [ 53.161463] ? __cleanup_sighand+0x40/0x40 [ 53.165685] ? __f_unlock_pos+0xd/0x10 [ 53.169568] ? lock_downgrade+0x860/0x860 [ 53.173720] _do_fork+0x15d/0xba0 [ 53.177234] ? __sb_end_write+0xa4/0xd0 [ 53.181183] ? fork_idle+0x250/0x250 [ 53.184877] ? ksys_write+0x1ce/0x260 [ 53.188657] ? do_sys_open+0x16e/0x350 [ 53.192554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.197327] ? do_syscall_64+0x21/0x4e0 [ 53.201272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.206616] __x64_sys_clone+0xba/0x140 [ 53.210599] do_syscall_64+0xd0/0x4e0 [ 53.214380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.219575] RIP: 0033:0x4598a9 [ 53.222742] 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 [ 53.241633] RSP: 002b:00007f79c6f02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.249332] RAX: ffffffffffffffda RBX: 00007f79c6f02c90 RCX: 00000000004598a9 [ 53.256577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.263922] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/09/26 02:12:46 executed programs: 32 [ 53.271167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79c6f036d4 [ 53.278417] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.328377] FAULT_INJECTION: forcing a failure. [ 53.328377] name failslab, interval 1, probability 0, space 0, times 0 [ 53.348535] FAULT_INJECTION: forcing a failure. [ 53.348535] name failslab, interval 1, probability 0, space 0, times 0 [ 53.351738] FAULT_INJECTION: forcing a failure. [ 53.351738] name failslab, interval 1, probability 0, space 0, times 0 [ 53.373203] CPU: 0 PID: 7420 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 [ 53.381002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.390345] Call Trace: [ 53.392924] dump_stack+0x123/0x177 [ 53.396545] should_fail.cold.4+0x5/0x13 [ 53.400605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.405695] ? lock_downgrade+0x860/0x860 [ 53.409837] __should_failslab+0xba/0xf0 [ 53.413883] should_failslab+0x9/0x14 [ 53.417662] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.422398] ? __init_cache_modes+0x150/0x150 [ 53.426873] reserve_memtype+0x166/0x710 [ 53.430910] ? __follow_pte_pmd+0x538/0x970 [ 53.435208] ? pat_init+0x360/0x360 [ 53.438930] ? __init_cache_modes+0x150/0x150 [ 53.443410] reserve_pfn_range+0x12b/0x350 [ 53.447623] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 53.452615] ? save_stack+0xa9/0xd0 [ 53.456218] ? save_stack+0x43/0xd0 [ 53.459837] ? kasan_kmalloc+0xc7/0xe0 [ 53.463720] track_pfn_copy+0x173/0x1b0 [ 53.467676] ? reserve_pfn_range+0x350/0x350 [ 53.472064] ? __lock_acquire+0x792/0x4980 [ 53.476274] ? mark_held_locks+0x130/0x130 [ 53.480488] ? __lock_is_held+0xb5/0x140 [ 53.484545] ? mark_held_locks+0x130/0x130 [ 53.488763] copy_page_range+0xf9b/0x1890 [ 53.492894] ? __lock_is_held+0xb5/0x140 [ 53.496935] ? find_held_lock+0x36/0x1d0 [ 53.500976] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.505800] ? pmd_alloc+0x110/0x110 [ 53.509516] ? __vma_link_rb+0x1fc/0x340 [ 53.513558] copy_process.part.34+0x38a1/0x7370 [ 53.518217] ? __cleanup_sighand+0x40/0x40 [ 53.522450] ? __f_unlock_pos+0xd/0x10 [ 53.526316] ? lock_downgrade+0x860/0x860 [ 53.530468] _do_fork+0x15d/0xba0 [ 53.533901] ? __sb_end_write+0xa4/0xd0 [ 53.537858] ? fork_idle+0x250/0x250 [ 53.541554] ? ksys_write+0x1ce/0x260 [ 53.545340] ? do_sys_open+0x16e/0x350 [ 53.549207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.554030] ? do_syscall_64+0x21/0x4e0 [ 53.557981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.568278] __x64_sys_clone+0xba/0x140 [ 53.572232] do_syscall_64+0xd0/0x4e0 [ 53.576011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.581177] RIP: 0033:0x4598a9 [ 53.584350] 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 [ 53.603330] RSP: 002b:00007ff03b6f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.611021] RAX: ffffffffffffffda RBX: 00007ff03b6f1c90 RCX: 00000000004598a9 [ 53.618271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.625517] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.632763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff03b6f26d4 [ 53.640214] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.647483] CPU: 1 PID: 7421 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 53.655271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.664611] Call Trace: [ 53.667199] dump_stack+0x123/0x177 [ 53.670823] should_fail.cold.4+0x5/0x13 [ 53.674880] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.679975] ? lock_downgrade+0x860/0x860 [ 53.684120] __should_failslab+0xba/0xf0 [ 53.688276] should_failslab+0x9/0x14 [ 53.692185] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.696841] ? __init_cache_modes+0x150/0x150 [ 53.701332] reserve_memtype+0x166/0x710 [ 53.705389] ? __follow_pte_pmd+0x538/0x970 [ 53.709704] ? pat_init+0x360/0x360 [ 53.713320] ? __init_cache_modes+0x150/0x150 [ 53.717807] reserve_pfn_range+0x12b/0x350 [ 53.722028] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 53.727027] ? save_stack+0xa9/0xd0 [ 53.730652] ? save_stack+0x43/0xd0 [ 53.734272] ? kasan_kmalloc+0xc7/0xe0 [ 53.738174] track_pfn_copy+0x173/0x1b0 [ 53.742131] ? reserve_pfn_range+0x350/0x350 [ 53.746528] ? __lock_acquire+0x792/0x4980 [ 53.750752] ? mark_held_locks+0x130/0x130 [ 53.750826] FAULT_INJECTION: forcing a failure. [ 53.750826] name failslab, interval 1, probability 0, space 0, times 0 [ 53.754983] ? __lock_is_held+0xb5/0x140 [ 53.754994] ? mark_held_locks+0x130/0x130 [ 53.755003] copy_page_range+0xf9b/0x1890 [ 53.755008] ? __lock_is_held+0xb5/0x140 [ 53.755018] ? find_held_lock+0x36/0x1d0 [ 53.755025] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.755032] ? pmd_alloc+0x110/0x110 [ 53.755037] ? __vma_link_rb+0x1fc/0x340 [ 53.755045] copy_process.part.34+0x38a1/0x7370 [ 53.755062] ? __cleanup_sighand+0x40/0x40 [ 53.755067] ? __f_unlock_pos+0xd/0x10 [ 53.755072] ? lock_downgrade+0x860/0x860 [ 53.755085] _do_fork+0x15d/0xba0 [ 53.755090] ? __sb_end_write+0xa4/0xd0 [ 53.755096] ? fork_idle+0x250/0x250 [ 53.755102] ? ksys_write+0x1ce/0x260 [ 53.755105] ? do_sys_open+0x16e/0x350 [ 53.755112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.755117] ? do_syscall_64+0x21/0x4e0 [ 53.755122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.755129] __x64_sys_clone+0xba/0x140 [ 53.755135] do_syscall_64+0xd0/0x4e0 [ 53.755140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.755145] RIP: 0033:0x4598a9 [ 53.755150] 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 [ 53.755153] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.755157] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 53.755160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.755162] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.755165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 53.755167] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.758768] WARNING: CPU: 1 PID: 7421 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 53.785573] FAULT_INJECTION: forcing a failure. [ 53.785573] name failslab, interval 1, probability 0, space 0, times 0 [ 53.787427] Kernel panic - not syncing: panic_on_warn set ... [ 53.787427] [ 53.792253] CPU: 0 PID: 7432 Comm: syz-executor.5 Not tainted 4.19.147-syzkaller #0 [ 53.962957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.972301] Call Trace: [ 53.974873] dump_stack+0x123/0x177 [ 53.978483] should_fail.cold.4+0x5/0x13 [ 53.982521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.987599] ? lock_downgrade+0x860/0x860 [ 53.991727] __should_failslab+0xba/0xf0 [ 53.995767] should_failslab+0x9/0x14 [ 53.999544] kmem_cache_alloc+0x2bc/0x730 [ 54.003668] ? anon_vma_clone+0x28e/0x3f0 [ 54.007794] ? anon_vma_fork+0xd3/0x450 [ 54.011901] anon_vma_fork+0x1be/0x450 [ 54.015766] copy_process.part.34+0x3aa5/0x7370 [ 54.020424] ? __cleanup_sighand+0x40/0x40 [ 54.024634] ? __f_unlock_pos+0xd/0x10 [ 54.028498] ? lock_downgrade+0x860/0x860 [ 54.032631] _do_fork+0x15d/0xba0 [ 54.036077] ? __sb_end_write+0xa4/0xd0 [ 54.040030] ? fork_idle+0x250/0x250 [ 54.043718] ? ksys_write+0x1ce/0x260 [ 54.047495] ? do_sys_open+0x16e/0x350 [ 54.051360] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.056090] ? do_syscall_64+0x21/0x4e0 [ 54.060041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.065469] __x64_sys_clone+0xba/0x140 [ 54.069418] do_syscall_64+0xd0/0x4e0 [ 54.073194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.078359] RIP: 0033:0x4598a9 [ 54.081528] 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 [ 54.100422] RSP: 002b:00007fc0d7aeac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.108104] RAX: ffffffffffffffda RBX: 00007fc0d7aeac90 RCX: 00000000004598a9 [ 54.115375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.122621] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 54.129881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0d7aeb6d4 [ 54.137126] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 54.144394] CPU: 1 PID: 7421 Comm: syz-executor.4 Not tainted 4.19.147-syzkaller #0 [ 54.152207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.161553] Call Trace: [ 54.164129] dump_stack+0x123/0x177 [ 54.167746] ? untrack_pfn+0x1cb/0x240 [ 54.171618] panic+0x1cd/0x375 [ 54.174795] ? __warn_printk+0xd6/0xd6 [ 54.178686] __warn.cold.8+0x1b/0x3e [ 54.182413] ? untrack_pfn+0x1cb/0x240 [ 54.186285] report_bug+0x1a4/0x200 [ 54.189907] do_error_trap+0x200/0x350 [ 54.193788] ? math_error+0x340/0x340 [ 54.197587] ? do_raw_spin_unlock+0x177/0x260 [ 54.202161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.206981] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.211974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.216800] do_invalid_op+0x1b/0x20 [ 54.220523] invalid_op+0x14/0x20 [ 54.223953] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 54.228615] Code: 00 00 00 48 c7 43 08 00 00 00 00 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 14 48 81 c4 b0 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b eb c1 e8 5c a1 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 54.247499] RSP: 0018:ffff8880815678b8 EFLAGS: 00010282 [ 54.252854] RAX: 00000000ffffffea RBX: 1ffff110102acf19 RCX: 0000000000000000 [ 54.260101] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c946a0 [ 54.267434] RBP: ffff888081567988 R08: ffffed1014013709 R09: ffffed1014013708 [ 54.274683] R10: ffffed1014013708 R11: ffff8880a009b843 R12: ffff888094c91040 [ 54.282020] R13: 0000000000000000 R14: ffff888081567968 R15: ffff888081567a58 [ 54.289278] ? untrack_pfn+0xeb/0x240 [ 54.293057] ? track_pfn_insert+0x150/0x150 [ 54.297356] ? vm_normal_page_pmd+0x200/0x200 [ 54.301843] unmap_single_vma+0x144/0x300 [ 54.305972] unmap_vmas+0xe7/0x1a0 [ 54.309495] exit_mmap+0x251/0x470 [ 54.313015] ? __ia32_sys_munmap+0x70/0x70 [ 54.317236] ? __khugepaged_exit+0x2b1/0x400 [ 54.321629] ? kasan_check_write+0x14/0x20 [ 54.325841] ? __khugepaged_exit+0x2c0/0x400 [ 54.330227] mmput+0x107/0x3f0 [ 54.333398] copy_process.part.34+0x2d0a/0x7370 [ 54.338056] ? __cleanup_sighand+0x40/0x40 [ 54.342266] ? __f_unlock_pos+0xd/0x10 [ 54.346240] ? lock_downgrade+0x860/0x860 [ 54.350461] _do_fork+0x15d/0xba0 [ 54.353891] ? __sb_end_write+0xa4/0xd0 [ 54.357849] ? fork_idle+0x250/0x250 [ 54.361539] ? ksys_write+0x1ce/0x260 [ 54.365319] ? do_sys_open+0x16e/0x350 [ 54.369205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.373940] ? do_syscall_64+0x21/0x4e0 [ 54.377892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.383248] __x64_sys_clone+0xba/0x140 [ 54.387201] do_syscall_64+0xd0/0x4e0 [ 54.390977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.396147] RIP: 0033:0x4598a9 [ 54.399322] 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 [ 54.418203] RSP: 002b:00007f48954eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.425887] RAX: ffffffffffffffda RBX: 00007f48954eac90 RCX: 00000000004598a9 [ 54.433133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.440378] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.447624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48954eb6d4 [ 54.454874] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 54.462249] CPU: 0 PID: 7416 Comm: syz-executor.2 Not tainted 4.19.147-syzkaller #0 [ 54.470036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.479377] Call Trace: [ 54.481948] dump_stack+0x123/0x177 [ 54.485560] should_fail.cold.4+0x5/0x13 [ 54.489599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.494679] ? lock_downgrade+0x860/0x860 [ 54.498810] __should_failslab+0xba/0xf0 [ 54.502850] should_failslab+0x9/0x14 [ 54.506626] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.511275] ? __init_cache_modes+0x150/0x150 [ 54.515752] reserve_memtype+0x166/0x710 [ 54.519790] ? __follow_pte_pmd+0x538/0x970 [ 54.524093] ? pat_init+0x360/0x360 [ 54.527697] ? __init_cache_modes+0x150/0x150 [ 54.532172] reserve_pfn_range+0x12b/0x350 [ 54.536399] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 54.541410] ? save_stack+0xa9/0xd0 [ 54.545031] ? save_stack+0x43/0xd0 [ 54.548631] ? kasan_kmalloc+0xc7/0xe0 [ 54.552618] track_pfn_copy+0x173/0x1b0 [ 54.556576] ? reserve_pfn_range+0x350/0x350 [ 54.560961] ? __lock_acquire+0x792/0x4980 [ 54.565179] ? mark_held_locks+0x130/0x130 [ 54.569417] ? __lock_is_held+0xb5/0x140 [ 54.573458] ? mark_held_locks+0x130/0x130 [ 54.577672] copy_page_range+0xf9b/0x1890 [ 54.581795] ? __lock_is_held+0xb5/0x140 [ 54.585837] ? find_held_lock+0x36/0x1d0 [ 54.589876] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.594698] ? pmd_alloc+0x110/0x110 [ 54.598390] ? __vma_link_rb+0x1fc/0x340 [ 54.602432] copy_process.part.34+0x38a1/0x7370 [ 54.607093] ? __cleanup_sighand+0x40/0x40 [ 54.611305] ? __f_unlock_pos+0xd/0x10 [ 54.615168] ? lock_downgrade+0x860/0x860 [ 54.619303] _do_fork+0x15d/0xba0 [ 54.622734] ? __sb_end_write+0xa4/0xd0 [ 54.626687] ? fork_idle+0x250/0x250 [ 54.630378] ? ksys_write+0x1ce/0x260 [ 54.634156] ? do_sys_open+0x16e/0x350 [ 54.638023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.642754] ? do_syscall_64+0x21/0x4e0 [ 54.646706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.652047] __x64_sys_clone+0xba/0x140 [ 54.656001] do_syscall_64+0xd0/0x4e0 [ 54.659779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.664949] RIP: 0033:0x4598a9 [ 54.668125] 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 [ 54.687016] RSP: 002b:00007f5f90d2ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.696362] RAX: ffffffffffffffda RBX: 00007f5f90d2ec90 RCX: 00000000004598a9 [ 54.703609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.710855] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.718104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f90d2f6d4 [ 54.725352] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 54.734024] Kernel Offset: disabled [ 54.737756] Rebooting in 86400 seconds..