[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.775477] audit: type=1400 audit(1589132961.812:8): avc: denied { execmem } for pid=6245 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.787925] IPVS: ftp: loaded support on port[0] = 21 [ 34.253045] can: request_module (can-proto-0) failed. [ 35.316435] can: request_module (can-proto-0) failed. [ 35.344666] audit: type=1400 audit(1589132963.383:9): avc: denied { create } for pid=6222 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. 2020/05/10 17:49:31 parsed 1 programs 2020/05/10 17:49:32 executed programs: 0 [ 44.441271] audit: type=1400 audit(1589132972.476:10): avc: denied { execmem } for pid=6368 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.493377] IPVS: ftp: loaded support on port[0] = 21 [ 44.509425] IPVS: ftp: loaded support on port[0] = 21 [ 44.512807] IPVS: ftp: loaded support on port[0] = 21 [ 44.517791] IPVS: ftp: loaded support on port[0] = 21 [ 44.541776] IPVS: ftp: loaded support on port[0] = 21 [ 44.606116] IPVS: ftp: loaded support on port[0] = 21 [ 44.833215] chnl_net:caif_netlink_parms(): no params data found [ 44.853536] chnl_net:caif_netlink_parms(): no params data found [ 44.868344] chnl_net:caif_netlink_parms(): no params data found [ 44.906493] chnl_net:caif_netlink_parms(): no params data found [ 44.962313] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.970181] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.978194] device bridge_slave_0 entered promiscuous mode [ 45.047855] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.054226] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.067130] device bridge_slave_1 entered promiscuous mode [ 45.114264] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.121256] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.128812] device bridge_slave_0 entered promiscuous mode [ 45.139206] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.145828] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.152694] device bridge_slave_1 entered promiscuous mode [ 45.176830] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.183229] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.191913] device bridge_slave_0 entered promiscuous mode [ 45.202578] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.210004] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.218440] device bridge_slave_1 entered promiscuous mode [ 45.228608] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.236495] chnl_net:caif_netlink_parms(): no params data found [ 45.244271] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.251662] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.259932] device bridge_slave_0 entered promiscuous mode [ 45.270428] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.277719] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.284566] device bridge_slave_1 entered promiscuous mode [ 45.296216] chnl_net:caif_netlink_parms(): no params data found [ 45.310583] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.321428] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.341270] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.362861] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.372384] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.381897] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.398013] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.418368] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.426251] team0: Port device team_slave_0 added [ 45.463131] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.471021] team0: Port device team_slave_1 added [ 45.476656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.484084] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.493819] team0: Port device team_slave_0 added [ 45.500145] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.508819] team0: Port device team_slave_1 added [ 45.523019] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.531167] team0: Port device team_slave_0 added [ 45.540868] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.550888] team0: Port device team_slave_0 added [ 45.556951] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.564419] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.572688] team0: Port device team_slave_1 added [ 45.578698] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.590864] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.598921] team0: Port device team_slave_1 added [ 45.612869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.620147] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.627440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.633786] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.641198] device bridge_slave_0 entered promiscuous mode [ 45.648461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.657527] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.663866] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.670849] device bridge_slave_0 entered promiscuous mode [ 45.681531] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.688618] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.696367] device bridge_slave_1 entered promiscuous mode [ 45.702591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.716073] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.722445] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.730444] device bridge_slave_1 entered promiscuous mode [ 45.737317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.806867] device hsr_slave_0 entered promiscuous mode [ 45.845346] device hsr_slave_1 entered promiscuous mode [ 45.901030] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.932971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.944202] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.987810] device hsr_slave_0 entered promiscuous mode [ 46.025294] device hsr_slave_1 entered promiscuous mode [ 46.066119] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.074059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.117206] device hsr_slave_0 entered promiscuous mode [ 46.155138] device hsr_slave_1 entered promiscuous mode [ 46.196126] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.237236] device hsr_slave_0 entered promiscuous mode [ 46.275199] device hsr_slave_1 entered promiscuous mode [ 46.315374] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.326759] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.338913] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.347081] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.365809] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.380874] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.388307] team0: Port device team_slave_0 added [ 46.393542] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.401198] team0: Port device team_slave_0 added [ 46.406813] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.413710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.420975] team0: Port device team_slave_1 added [ 46.430933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.441802] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.449906] team0: Port device team_slave_1 added [ 46.455421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.462540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.472071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.483525] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.491505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.549390] device hsr_slave_0 entered promiscuous mode [ 46.584784] device hsr_slave_1 entered promiscuous mode [ 46.625228] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.632779] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.686582] device hsr_slave_0 entered promiscuous mode [ 46.724770] device hsr_slave_1 entered promiscuous mode [ 46.766281] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.773370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.796076] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.812537] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.823105] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.834010] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.871402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.881737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.893479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.910224] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.927677] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.937292] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.946565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.956456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.963415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.972399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.983578] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.989999] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.019582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.027525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.044554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.052307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.066025] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.072118] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.080449] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.087599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.096503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.105132] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.111775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.120030] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.130057] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.139751] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.149733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.159211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.166992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.173870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.182665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.190850] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.197258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.206488] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.214591] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.220671] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.228227] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.240789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.250099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.262414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.271618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.279130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.287106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.296358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.304063] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.310621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.318666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.326951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.335192] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.341578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.349118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.358175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.369913] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.376210] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.386325] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.400566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.411457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.422767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.431174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.440705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.451965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.460500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.468809] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.475211] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.483442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.492217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.500832] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.509591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.522857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.531553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.539786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.548860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.557475] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.563944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.571293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.578613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.586041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.593991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.601817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.610079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.618598] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.625083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.631894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.641180] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.651098] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.657448] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.671122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.680372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.689769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.699657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.707219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.715597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.723395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.731879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.739844] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.746317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.755286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.763480] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.771165] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.778729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.789191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.797830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.807113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.817263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.825296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.832287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.840680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.849213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.857313] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.863644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.871329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.881058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.889589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.897624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.905900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.913397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.924493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.939468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.949346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.960517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.971984] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.983545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.995322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.003384] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.010748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.017924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.026395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.034876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.042679] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.049262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.057616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.067475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.078398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.089645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.097369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.105977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.116508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.125058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.135485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.143589] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.152128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.159609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.169257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.180477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.192497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.202666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.211550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.223305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.230913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.239395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.247602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.255972] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.263539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.272417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.280900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.289546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.298696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.310184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.321470] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.335069] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.341352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.350172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.360725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.371582] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.379555] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.388215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.396883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.405377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.413191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.423394] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.432399] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.442287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.451425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.461209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.472698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.482265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.490938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.499069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.507095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.515196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.522908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.530626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.538505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.548538] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.561521] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.571214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.578207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.585750] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.592685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.601418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.609318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.617326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.636968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.645849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.661932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.672975] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.682379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.690654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.701349] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.709244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.717355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.725072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.732544] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.740191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.747929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.757755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.766518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.773740] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.792533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.800600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.815206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.823257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.834824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.843769] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.856863] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.863058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.865755] x86/PAT: syz-executor.0:7268 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 48.873300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.887477] FAULT_INJECTION: forcing a failure. [ 48.887477] name failslab, interval 1, probability 0, space 0, times 1 [ 48.890866] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.905784] CPU: 0 PID: 7268 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 48.906812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.913735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.913796] Call Trace: [ 48.913830] dump_stack+0x123/0x177 [ 48.922453] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.929616] should_fail.cold.4+0x5/0x13 [ 48.929626] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.929634] ? lock_downgrade+0x860/0x860 [ 48.929647] __should_failslab+0xba/0xf0 [ 48.929657] should_failslab+0x9/0x14 [ 48.929665] kmem_cache_alloc+0x2bc/0x730 [ 48.929672] ? anon_vma_clone+0x28e/0x3f0 [ 48.929678] ? anon_vma_fork+0xd3/0x450 [ 48.929685] anon_vma_fork+0x1be/0x450 [ 48.934078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.935954] copy_process.part.34+0x3aa5/0x7370 [ 48.935975] ? __cleanup_sighand+0x40/0x40 [ 48.950057] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.951092] ? __f_unlock_pos+0xd/0x10 [ 48.951104] ? lock_downgrade+0x860/0x860 [ 48.951122] _do_fork+0x15d/0xba0 [ 48.960009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.963116] ? __sb_end_write+0xa4/0xd0 [ 48.963127] ? fork_idle+0x250/0x250 [ 48.997816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.000910] ? ksys_write+0x1ce/0x260 [ 49.035941] ? do_sys_open+0x16e/0x350 [ 49.039846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.044623] ? do_syscall_64+0x21/0x4e0 [ 49.048606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.053980] __x64_sys_clone+0xba/0x140 [ 49.057969] do_syscall_64+0xd0/0x4e0 [ 49.058585] x86/PAT: syz-executor.2:7274 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 49.061772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.061779] RIP: 0033:0x459829 [ 49.061785] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.061789] RSP: 002b:00007f8913135c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.061795] RAX: ffffffffffffffda RBX: 00007f8913135c90 RCX: 0000000000459829 [ 49.061798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.061800] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.061806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89131366d4 [ 49.085971] FAULT_INJECTION: forcing a failure. [ 49.085971] name failslab, interval 1, probability 0, space 0, times 1 [ 49.097937] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.130499] x86/PAT: syz-executor.0:7268 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 49.146277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.167660] FAULT_INJECTION: forcing a failure. [ 49.167660] name failslab, interval 1, probability 0, space 0, times 0 [ 49.185794] CPU: 0 PID: 7276 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 49.188452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.193611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.205495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.209980] Call Trace: [ 49.217647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.219640] dump_stack+0x123/0x177 [ 49.230348] should_fail.cold.4+0x5/0x13 [ 49.232103] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.234433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.234442] ? lock_downgrade+0x860/0x860 [ 49.234455] __should_failslab+0xba/0xf0 [ 49.234463] should_failslab+0x9/0x14 [ 49.234471] kmem_cache_alloc+0x2bc/0x730 [ 49.234484] ptlock_alloc+0x1d/0x70 [ 49.234489] pte_alloc_one+0x4e/0x130 [ 49.234495] copy_huge_pmd+0x69/0x510 [ 49.234504] copy_page_range+0x597/0x1810 [ 49.234512] ? find_held_lock+0x36/0x1d0 [ 49.243945] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.245752] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 49.250286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.254610] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 49.254621] ? pmd_alloc+0x110/0x110 [ 49.254627] ? __vma_link_rb+0x1fc/0x340 [ 49.254637] copy_process.part.34+0x38a1/0x7370 [ 49.254659] ? __cleanup_sighand+0x40/0x40 [ 49.254665] ? __f_unlock_pos+0xd/0x10 [ 49.254676] ? lock_downgrade+0x860/0x860 [ 49.266744] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.270560] _do_fork+0x15d/0xba0 [ 49.280162] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.285298] ? __sb_end_write+0xa4/0xd0 [ 49.285309] ? fork_idle+0x250/0x250 [ 49.285316] ? ksys_write+0x1ce/0x260 [ 49.285321] ? do_sys_open+0x16e/0x350 [ 49.285331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.285336] ? do_syscall_64+0x21/0x4e0 [ 49.285343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.285350] __x64_sys_clone+0xba/0x140 [ 49.285360] do_syscall_64+0xd0/0x4e0 [ 49.344126] x86/PAT: syz-executor.5:7280 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 49.346293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.346302] RIP: 0033:0x459829 [ 49.346308] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.346312] RSP: 002b:00007fee8cdb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.346318] RAX: ffffffffffffffda RBX: 00007fee8cdb7c90 RCX: 0000000000459829 [ 49.346321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.346323] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.346326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cdb86d4 [ 49.346328] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.359995] CPU: 0 PID: 7274 Comm: syz-executor.2 Not tainted 4.19.122-syzkaller #0 [ 49.368137] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.368807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.388434] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.390646] Call Trace: [ 49.390666] dump_stack+0x123/0x177 [ 49.390679] should_fail.cold.4+0x5/0x13 [ 49.390686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.390694] ? lock_downgrade+0x860/0x860 [ 49.390706] __should_failslab+0xba/0xf0 [ 49.428130] FAULT_INJECTION: forcing a failure. [ 49.428130] name failslab, interval 1, probability 0, space 0, times 0 [ 49.434329] should_failslab+0x9/0x14 [ 49.434347] kmem_cache_alloc+0x2bc/0x730 [ 49.434354] ? anon_vma_clone+0x28e/0x3f0 [ 49.434360] ? anon_vma_fork+0xd3/0x450 [ 49.434366] anon_vma_fork+0x1be/0x450 [ 49.434377] copy_process.part.34+0x3aa5/0x7370 [ 49.434397] ? __cleanup_sighand+0x40/0x40 [ 49.434404] ? __f_unlock_pos+0xd/0x10 [ 49.434414] ? lock_downgrade+0x860/0x860 [ 49.456965] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.463519] _do_fork+0x15d/0xba0 [ 49.463530] ? __sb_end_write+0xa4/0xd0 [ 49.463537] ? fork_idle+0x250/0x250 [ 49.463545] ? ksys_write+0x1ce/0x260 [ 49.463552] ? do_sys_open+0x16e/0x350 [ 49.580842] x86/PAT: syz-executor.1:7288 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 49.581777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.581785] ? do_syscall_64+0x21/0x4e0 [ 49.581794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.581808] __x64_sys_clone+0xba/0x140 [ 49.610262] FAULT_INJECTION: forcing a failure. [ 49.610262] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 49.610700] do_syscall_64+0xd0/0x4e0 [ 49.639656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.644848] RIP: 0033:0x459829 [ 49.648038] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.666932] RSP: 002b:00007f5df6b46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.674637] RAX: ffffffffffffffda RBX: 00007f5df6b46c90 RCX: 0000000000459829 [ 49.681914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.689172] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.696439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5df6b476d4 [ 49.703702] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.711113] CPU: 1 PID: 7288 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 49.719010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.728374] Call Trace: [ 49.730980] dump_stack+0x123/0x177 [ 49.734634] should_fail.cold.4+0x5/0x13 [ 49.738780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.743903] ? __might_sleep+0x95/0x190 2020/05/10 17:49:37 executed programs: 7 [ 49.747892] __alloc_pages_nodemask+0x1d5/0x710 [ 49.752564] ? kasan_kmalloc+0xc7/0xe0 [ 49.756458] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.761496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.766201] x86/PAT: syz-executor.2:7274 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 49.766902] ? mark_held_locks+0x130/0x130 [ 49.766915] alloc_pages_current+0xd6/0x1b0 [ 49.766924] pte_alloc_one+0x14/0x130 [ 49.787852] copy_huge_pmd+0x69/0x510 [ 49.791756] copy_page_range+0x597/0x1810 [ 49.795922] ? find_held_lock+0x36/0x1d0 [ 49.799996] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 49.805460] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 49.810323] ? pmd_alloc+0x110/0x110 [ 49.814081] ? __vma_link_rb+0x1fc/0x340 [ 49.818147] copy_process.part.34+0x38a1/0x7370 [ 49.822834] ? __cleanup_sighand+0x40/0x40 [ 49.827616] ? __f_unlock_pos+0xd/0x10 [ 49.831505] ? lock_downgrade+0x860/0x860 [ 49.835667] _do_fork+0x15d/0xba0 [ 49.839143] ? __sb_end_write+0xa4/0xd0 [ 49.843117] ? fork_idle+0x250/0x250 [ 49.846151] FAULT_INJECTION: forcing a failure. [ 49.846151] name failslab, interval 1, probability 0, space 0, times 0 [ 49.846830] ? ksys_write+0x1ce/0x260 [ 49.846835] ? do_sys_open+0x16e/0x350 [ 49.846849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.870692] ? do_syscall_64+0x21/0x4e0 [ 49.874701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.880096] __x64_sys_clone+0xba/0x140 [ 49.884072] do_syscall_64+0xd0/0x4e0 [ 49.887866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.893037] RIP: 0033:0x459829 [ 49.896231] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.915839] FAULT_INJECTION: forcing a failure. [ 49.915839] name failslab, interval 1, probability 0, space 0, times 0 [ 49.916541] RSP: 002b:00007f7e5a18cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.916548] RAX: ffffffffffffffda RBX: 00007f7e5a18cc90 RCX: 0000000000459829 [ 49.916551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.916554] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.916557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a18d6d4 [ 49.916559] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.964109] x86/PAT: syz-executor.1:7288 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 50.005646] CPU: 1 PID: 7281 Comm: syz-executor.5 Not tainted 4.19.122-syzkaller #0 [ 50.013657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.023017] Call Trace: [ 50.025617] dump_stack+0x123/0x177 [ 50.029276] should_fail.cold.4+0x5/0x13 [ 50.034795] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.039939] ? lock_downgrade+0x860/0x860 [ 50.044100] __should_failslab+0xba/0xf0 [ 50.046281] FAULT_INJECTION: forcing a failure. [ 50.046281] name failslab, interval 1, probability 0, space 0, times 0 [ 50.048158] should_failslab+0x9/0x14 [ 50.048168] kmem_cache_alloc+0x2bc/0x730 [ 50.048177] ? anon_vma_clone+0x28e/0x3f0 [ 50.071415] ? anon_vma_fork+0xd3/0x450 [ 50.075426] anon_vma_fork+0x1be/0x450 [ 50.079323] copy_process.part.34+0x3aa5/0x7370 [ 50.084011] ? __cleanup_sighand+0x40/0x40 [ 50.088331] ? __f_unlock_pos+0xd/0x10 [ 50.092217] ? lock_downgrade+0x860/0x860 [ 50.096377] _do_fork+0x15d/0xba0 [ 50.099826] ? __sb_end_write+0xa4/0xd0 [ 50.103950] ? fork_idle+0x250/0x250 [ 50.107672] ? ksys_write+0x1ce/0x260 [ 50.111469] ? do_sys_open+0x16e/0x350 [ 50.115369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.120126] ? do_syscall_64+0x21/0x4e0 [ 50.124090] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.129452] __x64_sys_clone+0xba/0x140 [ 50.133431] do_syscall_64+0xd0/0x4e0 [ 50.137243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.142429] RIP: 0033:0x459829 [ 50.145607] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.164535] RSP: 002b:00007fb23e0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.172441] RAX: ffffffffffffffda RBX: 00007fb23e0e4c90 RCX: 0000000000459829 [ 50.179703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.186959] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.194235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb23e0e56d4 [ 50.201510] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.208815] CPU: 0 PID: 7301 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 50.216624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.225988] Call Trace: [ 50.228596] dump_stack+0x123/0x177 [ 50.228600] FAULT_INJECTION: forcing a failure. [ 50.228600] name failslab, interval 1, probability 0, space 0, times 0 [ 50.234083] FAULT_INJECTION: forcing a failure. [ 50.234083] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.243504] should_fail.cold.4+0x5/0x13 [ 50.243514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.243522] ? lock_downgrade+0x860/0x860 [ 50.243537] __should_failslab+0xba/0xf0 [ 50.243546] should_failslab+0x9/0x14 [ 50.243553] kmem_cache_alloc+0x2bc/0x730 [ 50.243561] ? preempt_schedule+0x4d/0x60 [ 50.243574] ptlock_alloc+0x1d/0x70 [ 50.243582] pte_alloc_one+0x4e/0x130 [ 50.292485] __pte_alloc+0x1d/0x2f0 [ 50.296101] copy_page_range+0xe5e/0x1810 [ 50.300230] ? find_held_lock+0x36/0x1d0 [ 50.304283] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.309715] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.314561] ? pmd_alloc+0x110/0x110 [ 50.318288] ? __vma_link_rb+0x1fc/0x340 [ 50.322348] copy_process.part.34+0x38a1/0x7370 [ 50.327031] ? __cleanup_sighand+0x40/0x40 [ 50.331253] ? __f_unlock_pos+0xd/0x10 [ 50.335141] ? lock_downgrade+0x860/0x860 [ 50.339280] _do_fork+0x15d/0xba0 [ 50.342717] ? __sb_end_write+0xa4/0xd0 [ 50.346672] ? fork_idle+0x250/0x250 [ 50.350364] ? ksys_write+0x1ce/0x260 [ 50.354145] ? do_sys_open+0x16e/0x350 [ 50.358021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.362760] ? do_syscall_64+0x21/0x4e0 [ 50.366731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.372086] __x64_sys_clone+0xba/0x140 [ 50.376054] do_syscall_64+0xd0/0x4e0 [ 50.379848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.385030] RIP: 0033:0x459829 [ 50.388301] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.407185] RSP: 002b:00007fee8cdb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.414891] RAX: ffffffffffffffda RBX: 00007fee8cdb7c90 RCX: 0000000000459829 [ 50.422142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.429392] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.436644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cdb86d4 [ 50.443900] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.451191] CPU: 1 PID: 7306 Comm: syz-executor.2 Not tainted 4.19.122-syzkaller #0 [ 50.458997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.468385] Call Trace: [ 50.471001] dump_stack+0x123/0x177 [ 50.474725] should_fail.cold.4+0x5/0x13 [ 50.478796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.483901] ? lock_downgrade+0x860/0x860 [ 50.488043] __should_failslab+0xba/0xf0 [ 50.492099] should_failslab+0x9/0x14 [ 50.495909] kmem_cache_alloc+0x2bc/0x730 [ 50.500075] ptlock_alloc+0x1d/0x70 [ 50.503717] pte_alloc_one+0x4e/0x130 [ 50.507519] __pte_alloc+0x1d/0x2f0 [ 50.511138] copy_page_range+0xe5e/0x1810 [ 50.515287] ? find_held_lock+0x36/0x1d0 [ 50.519366] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.524819] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.529667] ? pmd_alloc+0x110/0x110 [ 50.533412] ? __vma_link_rb+0x1fc/0x340 [ 50.537496] copy_process.part.34+0x38a1/0x7370 [ 50.542187] ? __cleanup_sighand+0x40/0x40 [ 50.546428] ? __f_unlock_pos+0xd/0x10 [ 50.550315] ? lock_downgrade+0x860/0x860 [ 50.554472] _do_fork+0x15d/0xba0 [ 50.557922] ? __sb_end_write+0xa4/0xd0 [ 50.561886] ? fork_idle+0x250/0x250 [ 50.565625] ? ksys_write+0x1ce/0x260 [ 50.569410] ? do_sys_open+0x16e/0x350 [ 50.573311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.578080] ? do_syscall_64+0x21/0x4e0 [ 50.582062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.587439] __x64_sys_clone+0xba/0x140 [ 50.591398] do_syscall_64+0xd0/0x4e0 [ 50.595189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.601422] RIP: 0033:0x459829 [ 50.604602] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.623676] RSP: 002b:00007f5df6b46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.631372] RAX: ffffffffffffffda RBX: 00007f5df6b46c90 RCX: 0000000000459829 [ 50.638642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.645899] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.653169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5df6b476d4 [ 50.660421] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.667711] CPU: 0 PID: 7297 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 50.675523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.684883] Call Trace: [ 50.687485] dump_stack+0x123/0x177 [ 50.691126] should_fail.cold.4+0x5/0x13 [ 50.695347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.700450] ? lock_downgrade+0x860/0x860 [ 50.704622] __should_failslab+0xba/0xf0 [ 50.708914] should_failslab+0x9/0x14 [ 50.712715] kmem_cache_alloc+0x2bc/0x730 [ 50.716851] ? anon_vma_clone+0x28e/0x3f0 [ 50.721001] ? anon_vma_fork+0xd3/0x450 [ 50.725067] anon_vma_fork+0x1be/0x450 [ 50.728940] copy_process.part.34+0x3aa5/0x7370 [ 50.733605] ? __cleanup_sighand+0x40/0x40 [ 50.737842] ? __f_unlock_pos+0xd/0x10 [ 50.741728] ? lock_downgrade+0x860/0x860 [ 50.745866] _do_fork+0x15d/0xba0 [ 50.749302] ? __sb_end_write+0xa4/0xd0 [ 50.753283] ? fork_idle+0x250/0x250 [ 50.756999] ? ksys_write+0x1ce/0x260 [ 50.760778] ? do_sys_open+0x16e/0x350 [ 50.764682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.769501] ? do_syscall_64+0x21/0x4e0 [ 50.773488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.778865] __x64_sys_clone+0xba/0x140 [ 50.782853] do_syscall_64+0xd0/0x4e0 [ 50.786664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.791990] RIP: 0033:0x459829 [ 50.795178] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.814098] RSP: 002b:00007f89130f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.821806] RAX: ffffffffffffffda RBX: 00007f89130f3c90 RCX: 0000000000459829 [ 50.829203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.836464] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 50.843823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89130f46d4 [ 50.851082] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.866849] CPU: 1 PID: 7307 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 50.874687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.884050] Call Trace: [ 50.886643] dump_stack+0x123/0x177 [ 50.890277] should_fail.cold.4+0x5/0x13 [ 50.894343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.899476] ? __might_sleep+0x95/0x190 [ 50.903469] __alloc_pages_nodemask+0x1d5/0x710 [ 50.908402] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.913416] ? lock_downgrade+0x860/0x860 [ 50.917695] alloc_pages_current+0xd6/0x1b0 [ 50.922027] pte_alloc_one+0x14/0x130 [ 50.925842] __pte_alloc+0x1d/0x2f0 [ 50.929493] copy_page_range+0xe5e/0x1810 [ 50.933651] ? find_held_lock+0x36/0x1d0 [ 50.937712] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.943164] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.948000] ? pmd_alloc+0x110/0x110 [ 50.951720] ? __vma_link_rb+0x1fc/0x340 [ 50.955780] copy_process.part.34+0x38a1/0x7370 [ 50.960478] ? __cleanup_sighand+0x40/0x40 [ 50.964797] ? __f_unlock_pos+0xd/0x10 [ 50.968673] ? lock_downgrade+0x860/0x860 [ 50.972814] _do_fork+0x15d/0xba0 [ 50.976258] ? __sb_end_write+0xa4/0xd0 [ 50.980224] ? fork_idle+0x250/0x250 [ 50.983929] ? ksys_write+0x1ce/0x260 [ 50.987740] ? do_sys_open+0x16e/0x350 [ 50.991613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.996396] ? do_syscall_64+0x21/0x4e0 [ 51.000367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.005728] __x64_sys_clone+0xba/0x140 [ 51.009907] do_syscall_64+0xd0/0x4e0 [ 51.013703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.018874] RIP: 0033:0x459829 [ 51.022054] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.041042] RSP: 002b:00007f7e5a18cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.048769] RAX: ffffffffffffffda RBX: 00007f7e5a18cc90 RCX: 0000000000459829 [ 51.056021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.063272] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.070526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a18d6d4 [ 51.077781] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.095419] CPU: 0 PID: 7295 Comm: syz-executor.3 Not tainted 4.19.122-syzkaller #0 [ 51.103795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.108553] x86/PAT: syz-executor.1:7307 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 51.113263] Call Trace: [ 51.113282] dump_stack+0x123/0x177 [ 51.113298] should_fail.cold.4+0x5/0x13 [ 51.113306] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.137538] ? lock_downgrade+0x860/0x860 [ 51.141733] __should_failslab+0xba/0xf0 [ 51.145804] should_failslab+0x9/0x14 [ 51.149613] kmem_cache_alloc+0x2bc/0x730 [ 51.153779] ? kasan_check_read+0x11/0x20 [ 51.157938] ? __vm_enough_memory+0x22f/0x4b0 [ 51.162454] vm_area_dup+0x1b/0x150 [ 51.166093] copy_process.part.34+0x3152/0x7370 [ 51.170815] ? __cleanup_sighand+0x40/0x40 [ 51.175061] ? __f_unlock_pos+0xd/0x10 [ 51.179000] ? lock_downgrade+0x860/0x860 [ 51.183148] _do_fork+0x15d/0xba0 [ 51.186718] ? __sb_end_write+0xa4/0xd0 [ 51.190817] ? fork_idle+0x250/0x250 [ 51.194550] ? ksys_write+0x1ce/0x260 [ 51.198354] ? do_sys_open+0x16e/0x350 [ 51.199974] FAULT_INJECTION: forcing a failure. [ 51.199974] name failslab, interval 1, probability 0, space 0, times 0 [ 51.202246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.202253] ? do_syscall_64+0x21/0x4e0 [ 51.202262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.202275] __x64_sys_clone+0xba/0x140 [ 51.231477] do_syscall_64+0xd0/0x4e0 [ 51.235272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.240560] RIP: 0033:0x459829 [ 51.243752] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.262674] RSP: 002b:00007f336fec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.270383] RAX: ffffffffffffffda RBX: 00007f336fec0c90 RCX: 0000000000459829 [ 51.277635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.284886] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 51.292136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f336fec16d4 [ 51.299394] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.306684] CPU: 1 PID: 7313 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 51.314493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.323854] Call Trace: [ 51.326453] dump_stack+0x123/0x177 [ 51.330091] should_fail.cold.4+0x5/0x13 [ 51.334156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.339454] __should_failslab+0xba/0xf0 [ 51.343517] should_failslab+0x9/0x14 [ 51.347337] kmem_cache_alloc+0x47/0x730 [ 51.351398] ? __lock_is_held+0xb5/0x140 [ 51.355459] anon_vma_clone+0xc3/0x3f0 [ 51.359328] ? kmem_cache_alloc+0x338/0x730 [ 51.363825] anon_vma_fork+0x80/0x450 [ 51.367628] ? memcpy+0x45/0x50 [ 51.370887] copy_process.part.34+0x3aa5/0x7370 [ 51.375562] ? __cleanup_sighand+0x40/0x40 [ 51.379773] ? __f_unlock_pos+0xd/0x10 [ 51.383642] ? lock_downgrade+0x860/0x860 [ 51.387799] _do_fork+0x15d/0xba0 [ 51.391270] ? __sb_end_write+0xa4/0xd0 [ 51.395240] ? fork_idle+0x250/0x250 [ 51.398959] ? ksys_write+0x1ce/0x260 [ 51.402747] ? do_sys_open+0x16e/0x350 [ 51.406634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.411383] ? do_syscall_64+0x21/0x4e0 [ 51.415568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.420946] __x64_sys_clone+0xba/0x140 [ 51.424933] do_syscall_64+0xd0/0x4e0 [ 51.428756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.433940] RIP: 0033:0x459829 [ 51.437124] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.458209] RSP: 002b:00007f8913114c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.465938] RAX: ffffffffffffffda RBX: 00007f8913114c90 RCX: 0000000000459829 [ 51.473202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.480768] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.488026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89131156d4 [ 51.495294] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.553906] FAULT_INJECTION: forcing a failure. [ 51.553906] name failslab, interval 1, probability 0, space 0, times 0 [ 51.571813] FAULT_INJECTION: forcing a failure. [ 51.571813] name failslab, interval 1, probability 0, space 0, times 0 [ 51.572395] FAULT_INJECTION: forcing a failure. [ 51.572395] name failslab, interval 1, probability 0, space 0, times 0 [ 51.608771] CPU: 1 PID: 7324 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 51.616712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.622563] FAULT_INJECTION: forcing a failure. [ 51.622563] name failslab, interval 1, probability 0, space 0, times 0 [ 51.626064] Call Trace: [ 51.626090] dump_stack+0x123/0x177 [ 51.626103] should_fail.cold.4+0x5/0x13 [ 51.626110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.626117] ? lock_downgrade+0x860/0x860 [ 51.626130] __should_failslab+0xba/0xf0 [ 51.626139] should_failslab+0x9/0x14 [ 51.626147] kmem_cache_alloc+0x2bc/0x730 [ 51.626159] ptlock_alloc+0x1d/0x70 [ 51.626170] pte_alloc_one+0x4e/0x130 [ 51.676493] __pte_alloc+0x1d/0x2f0 [ 51.676988] FAULT_INJECTION: forcing a failure. [ 51.676988] name failslab, interval 1, probability 0, space 0, times 0 [ 51.680286] copy_page_range+0xe5e/0x1810 [ 51.680298] ? find_held_lock+0x36/0x1d0 [ 51.680308] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 51.680314] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 51.680322] ? pmd_alloc+0x110/0x110 [ 51.680327] ? __vma_link_rb+0x1fc/0x340 [ 51.680339] copy_process.part.34+0x38a1/0x7370 [ 51.723222] ? __cleanup_sighand+0x40/0x40 [ 51.724624] FAULT_INJECTION: forcing a failure. [ 51.724624] name failslab, interval 1, probability 0, space 0, times 0 [ 51.727474] ? __f_unlock_pos+0xd/0x10 [ 51.727486] ? lock_downgrade+0x860/0x860 [ 51.727509] _do_fork+0x15d/0xba0 [ 51.750574] ? __sb_end_write+0xa4/0xd0 [ 51.754562] ? fork_idle+0x250/0x250 [ 51.758297] ? ksys_write+0x1ce/0x260 [ 51.762126] ? do_sys_open+0x16e/0x350 [ 51.766028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.770794] ? do_syscall_64+0x21/0x4e0 [ 51.774785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.780165] __x64_sys_clone+0xba/0x140 [ 51.784142] do_syscall_64+0xd0/0x4e0 [ 51.787955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.793151] RIP: 0033:0x459829 [ 51.796368] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.815295] RSP: 002b:00007f7e5a18cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.823017] RAX: ffffffffffffffda RBX: 00007f7e5a18cc90 RCX: 0000000000459829 [ 51.830431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.837697] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.844964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a18d6d4 [ 51.852263] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.859567] CPU: 0 PID: 7317 Comm: syz-executor.2 Not tainted 4.19.122-syzkaller #0 [ 51.867386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.876767] Call Trace: [ 51.879355] dump_stack+0x123/0x177 [ 51.883097] should_fail.cold.4+0x5/0x13 [ 51.887177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.892856] ? lock_downgrade+0x860/0x860 [ 51.897020] __should_failslab+0xba/0xf0 [ 51.901470] should_failslab+0x9/0x14 [ 51.905318] kmem_cache_alloc+0x2bc/0x730 [ 51.909631] ? pmd_alloc+0x110/0x110 [ 51.913461] vm_area_dup+0x1b/0x150 [ 51.917822] copy_process.part.34+0x3152/0x7370 [ 51.922711] ? __cleanup_sighand+0x40/0x40 [ 51.927088] ? __f_unlock_pos+0xd/0x10 [ 51.931140] ? lock_downgrade+0x860/0x860 [ 51.935455] _do_fork+0x15d/0xba0 [ 51.938918] ? __sb_end_write+0xa4/0xd0 [ 51.943029] ? fork_idle+0x250/0x250 [ 51.947099] ? ksys_write+0x1ce/0x260 [ 51.951623] ? do_sys_open+0x16e/0x350 [ 51.955809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.960843] ? do_syscall_64+0x21/0x4e0 [ 51.965147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.970998] __x64_sys_clone+0xba/0x140 [ 51.974976] do_syscall_64+0xd0/0x4e0 [ 51.979047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.984363] RIP: 0033:0x459829 [ 51.987673] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.007221] RSP: 002b:00007f5df6b46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.015079] RAX: ffffffffffffffda RBX: 00007f5df6b46c90 RCX: 0000000000459829 [ 52.022543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.029944] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.037353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5df6b476d4 [ 52.044650] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.060900] CPU: 0 PID: 7318 Comm: syz-executor.3 Not tainted 4.19.122-syzkaller #0 [ 52.068746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.078116] Call Trace: [ 52.080737] dump_stack+0x123/0x177 [ 52.084388] should_fail.cold.4+0x5/0x13 [ 52.088472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.093705] ? lock_downgrade+0x860/0x860 [ 52.097885] __should_failslab+0xba/0xf0 [ 52.102165] should_failslab+0x9/0x14 [ 52.106102] kmem_cache_alloc+0x2bc/0x730 [ 52.110362] ? pmd_alloc+0x110/0x110 [ 52.114098] vm_area_dup+0x1b/0x150 [ 52.117754] copy_process.part.34+0x3152/0x7370 [ 52.122450] ? __cleanup_sighand+0x40/0x40 [ 52.126694] ? __f_unlock_pos+0xd/0x10 [ 52.130595] ? lock_downgrade+0x860/0x860 [ 52.134766] _do_fork+0x15d/0xba0 [ 52.138250] ? __sb_end_write+0xa4/0xd0 [ 52.142372] ? fork_idle+0x250/0x250 [ 52.146109] ? ksys_write+0x1ce/0x260 [ 52.149967] ? do_sys_open+0x16e/0x350 [ 52.153880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.158809] ? do_syscall_64+0x21/0x4e0 [ 52.162803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.168224] __x64_sys_clone+0xba/0x140 [ 52.172219] do_syscall_64+0xd0/0x4e0 [ 52.176032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.183161] RIP: 0033:0x459829 [ 52.186352] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.205404] RSP: 002b:00007f336ff02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.213115] RAX: ffffffffffffffda RBX: 00007f336ff02c90 RCX: 0000000000459829 [ 52.220388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.227668] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.234942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f336ff036d4 [ 52.242214] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.250970] CPU: 0 PID: 7330 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 52.258792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.268180] Call Trace: [ 52.270768] dump_stack+0x123/0x177 [ 52.274406] should_fail.cold.4+0x5/0x13 [ 52.278455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.283556] ? lock_downgrade+0x860/0x860 [ 52.287694] __should_failslab+0xba/0xf0 [ 52.291745] should_failslab+0x9/0x14 [ 52.295529] kmem_cache_alloc+0x2bc/0x730 [ 52.299841] ptlock_alloc+0x1d/0x70 [ 52.303453] pte_alloc_one+0x4e/0x130 [ 52.307249] __pte_alloc+0x1d/0x2f0 [ 52.310861] copy_page_range+0xe5e/0x1810 [ 52.315002] ? find_held_lock+0x36/0x1d0 [ 52.319050] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.324499] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.329342] ? pmd_alloc+0x110/0x110 [ 52.333044] ? __vma_link_rb+0x1fc/0x340 [ 52.337090] copy_process.part.34+0x38a1/0x7370 [ 52.341842] ? __cleanup_sighand+0x40/0x40 [ 52.346113] ? __f_unlock_pos+0xd/0x10 [ 52.350110] ? lock_downgrade+0x860/0x860 [ 52.354272] _do_fork+0x15d/0xba0 [ 52.357720] ? __sb_end_write+0xa4/0xd0 [ 52.361678] ? fork_idle+0x250/0x250 [ 52.365400] ? ksys_write+0x1ce/0x260 [ 52.369185] ? do_sys_open+0x16e/0x350 [ 52.373061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.377808] ? do_syscall_64+0x21/0x4e0 [ 52.381784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.387129] __x64_sys_clone+0xba/0x140 [ 52.391090] do_syscall_64+0xd0/0x4e0 [ 52.394895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.400064] RIP: 0033:0x459829 [ 52.403248] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.422324] RSP: 002b:00007f8913135c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.430019] RAX: ffffffffffffffda RBX: 00007f8913135c90 RCX: 0000000000459829 [ 52.437290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.444552] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.451844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89131366d4 [ 52.459108] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.466403] CPU: 1 PID: 7331 Comm: syz-executor.5 Not tainted 4.19.122-syzkaller #0 [ 52.474214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.483575] Call Trace: [ 52.486163] dump_stack+0x123/0x177 [ 52.489774] should_fail.cold.4+0x5/0x13 [ 52.493818] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.498903] ? lock_downgrade+0x860/0x860 [ 52.503063] __should_failslab+0xba/0xf0 [ 52.507107] should_failslab+0x9/0x14 [ 52.510887] kmem_cache_alloc+0x2bc/0x730 [ 52.515028] ? pmd_alloc+0x110/0x110 [ 52.518733] vm_area_dup+0x1b/0x150 [ 52.522353] copy_process.part.34+0x3152/0x7370 [ 52.527015] ? __cleanup_sighand+0x40/0x40 [ 52.531228] ? __f_unlock_pos+0xd/0x10 [ 52.535115] ? lock_downgrade+0x860/0x860 [ 52.539293] _do_fork+0x15d/0xba0 [ 52.542735] ? __sb_end_write+0xa4/0xd0 [ 52.546719] ? fork_idle+0x250/0x250 [ 52.550415] ? ksys_write+0x1ce/0x260 [ 52.554211] ? do_sys_open+0x16e/0x350 [ 52.558081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.562820] ? do_syscall_64+0x21/0x4e0 [ 52.566800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.572160] __x64_sys_clone+0xba/0x140 [ 52.576115] do_syscall_64+0xd0/0x4e0 [ 52.579893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.585064] RIP: 0033:0x459829 [ 52.588252] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.607235] RSP: 002b:00007fb23e0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.614953] RAX: ffffffffffffffda RBX: 00007fb23e0e4c90 RCX: 0000000000459829 [ 52.622470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.629719] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.637184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb23e0e56d4 [ 52.644568] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.651844] CPU: 0 PID: 7334 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 52.659676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.669405] Call Trace: [ 52.672003] dump_stack+0x123/0x177 [ 52.675667] should_fail.cold.4+0x5/0x13 [ 52.679849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.684978] ? lock_downgrade+0x860/0x860 [ 52.689163] __should_failslab+0xba/0xf0 [ 52.693215] should_failslab+0x9/0x14 [ 52.697022] kmem_cache_alloc+0x2bc/0x730 [ 52.701198] ? pmd_alloc+0x110/0x110 [ 52.704919] vm_area_dup+0x1b/0x150 [ 52.708560] copy_process.part.34+0x3152/0x7370 [ 52.713227] ? __cleanup_sighand+0x40/0x40 [ 52.717470] ? __f_unlock_pos+0xd/0x10 [ 52.721364] ? lock_downgrade+0x860/0x860 [ 52.725555] _do_fork+0x15d/0xba0 [ 52.728999] ? __sb_end_write+0xa4/0xd0 [ 52.732965] ? fork_idle+0x250/0x250 [ 52.736672] ? ksys_write+0x1ce/0x260 [ 52.740486] ? do_sys_open+0x16e/0x350 [ 52.744380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.749143] ? do_syscall_64+0x21/0x4e0 [ 52.753102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.760015] __x64_sys_clone+0xba/0x140 [ 52.763980] do_syscall_64+0xd0/0x4e0 [ 52.767770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.772961] RIP: 0033:0x459829 [ 52.776140] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.795224] RSP: 002b:00007fee8cd75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.803035] RAX: ffffffffffffffda RBX: 00007fee8cd75c90 RCX: 0000000000459829 [ 52.810306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.817617] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 52.825143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cd766d4 [ 52.832420] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.860979] FAULT_INJECTION: forcing a failure. [ 52.860979] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.883284] CPU: 0 PID: 7343 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 52.891128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.904171] Call Trace: [ 52.907028] dump_stack+0x123/0x177 [ 52.911106] should_fail.cold.4+0x5/0x13 [ 52.915355] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.921437] ? __might_sleep+0x95/0x190 [ 52.925610] __alloc_pages_nodemask+0x1d5/0x710 [ 52.930931] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.936059] ? lock_downgrade+0x860/0x860 [ 52.940424] alloc_pages_current+0xd6/0x1b0 [ 52.944957] pte_alloc_one+0x14/0x130 [ 52.949667] __pte_alloc+0x1d/0x2f0 [ 52.954287] copy_page_range+0xe5e/0x1810 [ 52.959446] ? find_held_lock+0x36/0x1d0 [ 52.964390] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.968880] FAULT_INJECTION: forcing a failure. [ 52.968880] name failslab, interval 1, probability 0, space 0, times 0 [ 52.970855] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.970866] ? pmd_alloc+0x110/0x110 [ 52.970872] ? __vma_link_rb+0x1fc/0x340 [ 52.970884] copy_process.part.34+0x38a1/0x7370 [ 52.970910] ? __cleanup_sighand+0x40/0x40 [ 52.970918] ? __f_unlock_pos+0xd/0x10 [ 52.970926] ? lock_downgrade+0x860/0x860 [ 52.970944] _do_fork+0x15d/0xba0 [ 53.017385] ? __sb_end_write+0xa4/0xd0 [ 53.021370] ? fork_idle+0x250/0x250 [ 53.025097] ? ksys_write+0x1ce/0x260 [ 53.028938] ? do_sys_open+0x16e/0x350 [ 53.032831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.037978] ? do_syscall_64+0x21/0x4e0 [ 53.041999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.047634] __x64_sys_clone+0xba/0x140 [ 53.051643] do_syscall_64+0xd0/0x4e0 [ 53.055573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.060770] RIP: 0033:0x459829 [ 53.063954] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.083977] RSP: 002b:00007f7e5a18cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.092454] RAX: ffffffffffffffda RBX: 00007f7e5a18cc90 RCX: 0000000000459829 [ 53.100834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.110523] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.117785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a18d6d4 [ 53.125467] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.132743] CPU: 1 PID: 7351 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 53.140574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.150146] Call Trace: [ 53.153537] dump_stack+0x123/0x177 [ 53.157196] should_fail.cold.4+0x5/0x13 [ 53.161279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.166566] ? lock_downgrade+0x860/0x860 [ 53.171362] __should_failslab+0xba/0xf0 [ 53.172149] FAULT_INJECTION: forcing a failure. [ 53.172149] name failslab, interval 1, probability 0, space 0, times 0 [ 53.175428] should_failslab+0x9/0x14 [ 53.175439] kmem_cache_alloc+0x2bc/0x730 [ 53.175452] ptlock_alloc+0x1d/0x70 [ 53.175458] pte_alloc_one+0x4e/0x130 [ 53.175465] copy_huge_pmd+0x69/0x510 [ 53.175475] copy_page_range+0x597/0x1810 [ 53.175484] ? find_held_lock+0x36/0x1d0 [ 53.175495] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.175503] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.192434] FAULT_INJECTION: forcing a failure. [ 53.192434] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.195711] ? pmd_alloc+0x110/0x110 [ 53.195720] ? __vma_link_rb+0x1fc/0x340 [ 53.195730] copy_process.part.34+0x38a1/0x7370 [ 53.195751] ? __cleanup_sighand+0x40/0x40 [ 53.195759] ? __f_unlock_pos+0xd/0x10 [ 53.195767] ? lock_downgrade+0x860/0x860 [ 53.195783] _do_fork+0x15d/0xba0 [ 53.266156] ? __sb_end_write+0xa4/0xd0 [ 53.270152] ? fork_idle+0x250/0x250 [ 53.273858] ? ksys_write+0x1ce/0x260 [ 53.277658] ? do_sys_open+0x16e/0x350 [ 53.281530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.286281] ? do_syscall_64+0x21/0x4e0 [ 53.290248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.295598] __x64_sys_clone+0xba/0x140 [ 53.299583] do_syscall_64+0xd0/0x4e0 [ 53.303376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.308650] RIP: 0033:0x459829 [ 53.311822] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.330734] RSP: 002b:00007f8913114c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.338469] RAX: ffffffffffffffda RBX: 00007f8913114c90 RCX: 0000000000459829 [ 53.345748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.353032] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.360400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89131156d4 [ 53.367685] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.374965] CPU: 0 PID: 7358 Comm: syz-executor.2 Not tainted 4.19.122-syzkaller #0 [ 53.382777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.392131] Call Trace: [ 53.394712] dump_stack+0x123/0x177 [ 53.398500] should_fail.cold.4+0x5/0x13 [ 53.402711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.407972] ? lock_downgrade+0x860/0x860 [ 53.412340] __should_failslab+0xba/0xf0 [ 53.416550] should_failslab+0x9/0x14 [ 53.420369] kmem_cache_alloc+0x2bc/0x730 [ 53.424532] ptlock_alloc+0x1d/0x70 [ 53.428156] pte_alloc_one+0x4e/0x130 [ 53.431965] __pte_alloc+0x1d/0x2f0 [ 53.435607] copy_page_range+0xe5e/0x1810 [ 53.439752] ? find_held_lock+0x36/0x1d0 [ 53.443831] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.449305] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.454194] ? pmd_alloc+0x110/0x110 [ 53.457908] ? __vma_link_rb+0x1fc/0x340 [ 53.461968] copy_process.part.34+0x38a1/0x7370 [ 53.466667] ? __cleanup_sighand+0x40/0x40 [ 53.471018] ? __f_unlock_pos+0xd/0x10 [ 53.474977] ? lock_downgrade+0x860/0x860 [ 53.479471] _do_fork+0x15d/0xba0 [ 53.483128] ? __sb_end_write+0xa4/0xd0 [ 53.487103] ? fork_idle+0x250/0x250 [ 53.490828] ? ksys_write+0x1ce/0x260 [ 53.494650] ? do_sys_open+0x16e/0x350 [ 53.498535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.503316] ? do_syscall_64+0x21/0x4e0 [ 53.507291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.512653] __x64_sys_clone+0xba/0x140 [ 53.516692] do_syscall_64+0xd0/0x4e0 [ 53.520501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.525683] RIP: 0033:0x459829 [ 53.528888] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.548011] RSP: 002b:00007f5df6b46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.555736] RAX: ffffffffffffffda RBX: 00007f5df6b46c90 RCX: 0000000000459829 [ 53.563007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.570403] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.577980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5df6b476d4 [ 53.585531] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.615430] CPU: 0 PID: 7359 Comm: syz-executor.3 Not tainted 4.19.122-syzkaller #0 [ 53.623268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.632627] Call Trace: [ 53.635242] dump_stack+0x123/0x177 [ 53.638897] should_fail.cold.4+0x5/0x13 [ 53.642971] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.648087] ? __might_sleep+0x95/0x190 [ 53.652082] __alloc_pages_nodemask+0x1d5/0x710 [ 53.652551] FAULT_INJECTION: forcing a failure. [ 53.652551] name failslab, interval 1, probability 0, space 0, times 0 [ 53.656748] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.656760] ? lock_downgrade+0x860/0x860 [ 53.656771] alloc_pages_current+0xd6/0x1b0 [ 53.656780] pte_alloc_one+0x14/0x130 [ 53.656788] __pte_alloc+0x1d/0x2f0 [ 53.656795] copy_page_range+0xe5e/0x1810 [ 53.693464] ? find_held_lock+0x36/0x1d0 [ 53.697542] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.702980] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.707808] ? pmd_alloc+0x110/0x110 [ 53.711503] ? __vma_link_rb+0x1fc/0x340 [ 53.715553] copy_process.part.34+0x38a1/0x7370 [ 53.720216] ? __cleanup_sighand+0x40/0x40 [ 53.724455] ? __f_unlock_pos+0xd/0x10 [ 53.729889] ? lock_downgrade+0x860/0x860 [ 53.734031] _do_fork+0x15d/0xba0 [ 53.737470] ? __sb_end_write+0xa4/0xd0 [ 53.741426] ? fork_idle+0x250/0x250 [ 53.745116] ? ksys_write+0x1ce/0x260 [ 53.748894] ? do_sys_open+0x16e/0x350 [ 53.752773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.757511] ? do_syscall_64+0x21/0x4e0 [ 53.761475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.766823] __x64_sys_clone+0xba/0x140 [ 53.770787] do_syscall_64+0xd0/0x4e0 [ 53.774568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.779736] RIP: 0033:0x459829 [ 53.782948] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.802530] RSP: 002b:00007f336ff02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.810238] RAX: ffffffffffffffda RBX: 00007f336ff02c90 RCX: 0000000000459829 [ 53.817489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.825177] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.832443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f336ff036d4 [ 53.839695] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.847419] CPU: 1 PID: 7363 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 53.855229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.864592] Call Trace: [ 53.867196] dump_stack+0x123/0x177 [ 53.870832] should_fail.cold.4+0x5/0x13 [ 53.874912] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.880031] ? lock_downgrade+0x860/0x860 [ 53.884207] __should_failslab+0xba/0xf0 [ 53.888293] should_failslab+0x9/0x14 [ 53.892118] kmem_cache_alloc+0x2bc/0x730 [ 53.896302] ptlock_alloc+0x1d/0x70 [ 53.896927] FAULT_INJECTION: forcing a failure. [ 53.896927] name failslab, interval 1, probability 0, space 0, times 0 [ 53.900015] pte_alloc_one+0x4e/0x130 [ 53.900025] copy_huge_pmd+0x69/0x510 [ 53.900038] copy_page_range+0x597/0x1810 [ 53.900049] ? find_held_lock+0x36/0x1d0 [ 53.927257] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.932832] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.932847] FAULT_INJECTION: forcing a failure. [ 53.932847] name failslab, interval 1, probability 0, space 0, times 0 [ 53.937741] ? pmd_alloc+0x110/0x110 [ 53.937749] ? __vma_link_rb+0x1fc/0x340 [ 53.937760] copy_process.part.34+0x38a1/0x7370 [ 53.937781] ? __cleanup_sighand+0x40/0x40 [ 53.937788] ? __f_unlock_pos+0xd/0x10 [ 53.937795] ? lock_downgrade+0x860/0x860 [ 53.937813] _do_fork+0x15d/0xba0 [ 53.937820] ? __sb_end_write+0xa4/0xd0 [ 53.937826] ? fork_idle+0x250/0x250 [ 53.937833] ? ksys_write+0x1ce/0x260 [ 53.937841] ? do_sys_open+0x16e/0x350 [ 53.993212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.997986] ? do_syscall_64+0x21/0x4e0 [ 54.001976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.007366] __x64_sys_clone+0xba/0x140 [ 54.011537] do_syscall_64+0xd0/0x4e0 [ 54.015351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.020726] RIP: 0033:0x459829 [ 54.023924] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.043455] RSP: 002b:00007fee8cdb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.051160] RAX: ffffffffffffffda RBX: 00007fee8cdb7c90 RCX: 0000000000459829 [ 54.058453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.065712] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.072979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cdb86d4 [ 54.080239] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.087542] CPU: 0 PID: 7367 Comm: syz-executor.5 Not tainted 4.19.122-syzkaller #0 [ 54.095463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.104823] Call Trace: [ 54.107415] dump_stack+0x123/0x177 [ 54.111033] should_fail.cold.4+0x5/0x13 [ 54.115090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.120206] ? lock_downgrade+0x860/0x860 [ 54.124390] __should_failslab+0xba/0xf0 [ 54.128513] should_failslab+0x9/0x14 [ 54.132301] kmem_cache_alloc+0x2bc/0x730 [ 54.136506] ? anon_vma_clone+0x28e/0x3f0 [ 54.140645] anon_vma_fork+0xd3/0x450 [ 54.144428] ? memcpy+0x45/0x50 [ 54.147688] copy_process.part.34+0x3aa5/0x7370 [ 54.152342] ? __cleanup_sighand+0x40/0x40 [ 54.156555] ? __f_unlock_pos+0xd/0x10 [ 54.160437] ? lock_downgrade+0x860/0x860 [ 54.164630] _do_fork+0x15d/0xba0 [ 54.168079] ? __sb_end_write+0xa4/0xd0 [ 54.172038] ? fork_idle+0x250/0x250 [ 54.175737] ? ksys_write+0x1ce/0x260 [ 54.179534] ? do_sys_open+0x16e/0x350 [ 54.183414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.188181] ? do_syscall_64+0x21/0x4e0 [ 54.192410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.197805] __x64_sys_clone+0xba/0x140 [ 54.201900] do_syscall_64+0xd0/0x4e0 [ 54.205739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.210981] RIP: 0033:0x459829 [ 54.214178] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.233089] RSP: 002b:00007fb23e105c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.240797] RAX: ffffffffffffffda RBX: 00007fb23e105c90 RCX: 0000000000459829 [ 54.248060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.255338] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.262590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb23e1066d4 [ 54.269851] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.277286] CPU: 1 PID: 7366 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 54.285094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.294541] Call Trace: [ 54.297135] dump_stack+0x123/0x177 [ 54.300768] should_fail.cold.4+0x5/0x13 [ 54.304835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.309946] ? lock_downgrade+0x860/0x860 [ 54.314280] __should_failslab+0xba/0xf0 [ 54.318347] should_failslab+0x9/0x14 [ 54.322154] kmem_cache_alloc+0x2bc/0x730 [ 54.326459] ? anon_vma_clone+0x28e/0x3f0 [ 54.330649] ? anon_vma_fork+0xd3/0x450 [ 54.334635] anon_vma_fork+0x1be/0x450 [ 54.338531] copy_process.part.34+0x3aa5/0x7370 [ 54.344369] ? __cleanup_sighand+0x40/0x40 [ 54.348611] ? __f_unlock_pos+0xd/0x10 [ 54.352516] ? lock_downgrade+0x860/0x860 [ 54.356784] _do_fork+0x15d/0xba0 [ 54.360246] ? __sb_end_write+0xa4/0xd0 [ 54.364225] ? fork_idle+0x250/0x250 [ 54.366572] FAULT_INJECTION: forcing a failure. [ 54.366572] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.367960] ? ksys_write+0x1ce/0x260 [ 54.367965] ? do_sys_open+0x16e/0x350 [ 54.367976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.367985] ? do_syscall_64+0x21/0x4e0 [ 54.396594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.401973] __x64_sys_clone+0xba/0x140 [ 54.405970] do_syscall_64+0xd0/0x4e0 [ 54.409780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.414978] RIP: 0033:0x459829 [ 54.418190] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.437087] RSP: 002b:00007f8913135c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.444794] RAX: ffffffffffffffda RBX: 00007f8913135c90 RCX: 0000000000459829 [ 54.452437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.459710] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.466986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89131366d4 [ 54.474338] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.481717] CPU: 0 PID: 7372 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 54.489524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.498962] Call Trace: [ 54.501767] dump_stack+0x123/0x177 [ 54.505434] should_fail.cold.4+0x5/0x13 [ 54.509520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.514627] ? __might_sleep+0x95/0x190 [ 54.518673] __alloc_pages_nodemask+0x1d5/0x710 [ 54.523332] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.528358] ? lock_downgrade+0x860/0x860 [ 54.532659] alloc_pages_current+0xd6/0x1b0 [ 54.537001] pte_alloc_one+0x14/0x130 [ 54.540953] __pte_alloc+0x1d/0x2f0 [ 54.544586] copy_page_range+0xe5e/0x1810 [ 54.548794] ? find_held_lock+0x36/0x1d0 [ 54.553156] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.559190] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.564061] ? pmd_alloc+0x110/0x110 [ 54.567964] ? __vma_link_rb+0x1fc/0x340 [ 54.572055] copy_process.part.34+0x38a1/0x7370 [ 54.576992] ? __cleanup_sighand+0x40/0x40 [ 54.581211] ? __f_unlock_pos+0xd/0x10 [ 54.585096] ? lock_downgrade+0x860/0x860 [ 54.589286] _do_fork+0x15d/0xba0 [ 54.592751] ? __sb_end_write+0xa4/0xd0 [ 54.596746] ? fork_idle+0x250/0x250 [ 54.600450] ? ksys_write+0x1ce/0x260 [ 54.604317] ? do_sys_open+0x16e/0x350 [ 54.608303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.613103] ? do_syscall_64+0x21/0x4e0 [ 54.617200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.622560] __x64_sys_clone+0xba/0x140 [ 54.626552] do_syscall_64+0xd0/0x4e0 [ 54.630373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.635904] RIP: 0033:0x459829 [ 54.640302] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.659203] RSP: 002b:00007f7e5a18cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.666946] RAX: ffffffffffffffda RBX: 00007f7e5a18cc90 RCX: 0000000000459829 [ 54.674480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.681752] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.689016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a18d6d4 [ 54.696290] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.765260] FAULT_INJECTION: forcing a failure. [ 54.765260] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.774466] FAULT_INJECTION: forcing a failure. [ 54.774466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.777999] FAULT_INJECTION: forcing a failure. [ 54.777999] name failslab, interval 1, probability 0, space 0, times 0 [ 54.801505] FAULT_INJECTION: forcing a failure. [ 54.801505] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.818930] x86/PAT: syz-executor.1:7387 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 54.818935] FAULT_INJECTION: forcing a failure. [ 54.818935] name failslab, interval 1, probability 0, space 0, times 0 [ 54.818946] CPU: 0 PID: 7383 Comm: syz-executor.3 Not tainted 4.19.122-syzkaller #0 [ 54.846542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.855896] Call Trace: [ 54.858154] FAULT_INJECTION: forcing a failure. [ 54.858154] name failslab, interval 1, probability 0, space 0, times 0 [ 54.858486] dump_stack+0x123/0x177 [ 54.858502] should_fail.cold.4+0x5/0x13 [ 54.858512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.882496] ? lock_downgrade+0x860/0x860 [ 54.886694] __should_failslab+0xba/0xf0 [ 54.890778] should_failslab+0x9/0x14 [ 54.894613] kmem_cache_alloc+0x2bc/0x730 [ 54.898803] ptlock_alloc+0x1d/0x70 [ 54.902422] pte_alloc_one+0x4e/0x130 [ 54.906241] copy_huge_pmd+0x69/0x510 [ 54.910030] copy_page_range+0x597/0x1810 [ 54.914177] ? find_held_lock+0x36/0x1d0 [ 54.918250] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.923802] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.928641] ? pmd_alloc+0x110/0x110 [ 54.932400] ? __vma_link_rb+0x1fc/0x340 [ 54.936473] copy_process.part.34+0x38a1/0x7370 [ 54.941165] ? __cleanup_sighand+0x40/0x40 [ 54.945422] ? __f_unlock_pos+0xd/0x10 [ 54.949302] ? lock_downgrade+0x860/0x860 [ 54.953477] _do_fork+0x15d/0xba0 [ 54.957106] ? __sb_end_write+0xa4/0xd0 [ 54.961101] ? fork_idle+0x250/0x250 [ 54.964848] ? ksys_write+0x1ce/0x260 [ 54.968666] ? do_sys_open+0x16e/0x350 [ 54.972572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.977609] ? do_syscall_64+0x21/0x4e0 [ 54.981584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.986973] __x64_sys_clone+0xba/0x140 [ 54.990942] do_syscall_64+0xd0/0x4e0 [ 54.994728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.999930] RIP: 0033:0x459829 [ 55.003122] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.022057] RSP: 002b:00007f336ff02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.029761] RAX: ffffffffffffffda RBX: 00007f336ff02c90 RCX: 0000000000459829 [ 55.037045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.044325] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.051601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f336ff036d4 [ 55.058869] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.066139] CPU: 1 PID: 7384 Comm: syz-executor.5 Not tainted 4.19.122-syzkaller #0 [ 55.073963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.083428] Call Trace: [ 55.086019] dump_stack+0x123/0x177 [ 55.089640] should_fail.cold.4+0x5/0x13 [ 55.093711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.098850] ? __might_sleep+0x95/0x190 [ 55.102841] __alloc_pages_nodemask+0x1d5/0x710 [ 55.107678] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.112714] ? lock_downgrade+0x860/0x860 [ 55.116879] alloc_pages_current+0xd6/0x1b0 [ 55.121366] pte_alloc_one+0x14/0x130 [ 55.125204] __pte_alloc+0x1d/0x2f0 [ 55.128862] copy_page_range+0xe5e/0x1810 [ 55.133202] ? find_held_lock+0x36/0x1d0 [ 55.137557] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.143023] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.147874] ? pmd_alloc+0x110/0x110 [ 55.151594] ? __vma_link_rb+0x1fc/0x340 [ 55.155698] copy_process.part.34+0x38a1/0x7370 [ 55.160388] ? __cleanup_sighand+0x40/0x40 [ 55.164639] ? __f_unlock_pos+0xd/0x10 [ 55.169287] ? lock_downgrade+0x860/0x860 [ 55.173441] _do_fork+0x15d/0xba0 [ 55.177036] ? __sb_end_write+0xa4/0xd0 [ 55.181026] ? fork_idle+0x250/0x250 [ 55.184843] ? ksys_write+0x1ce/0x260 [ 55.188637] ? do_sys_open+0x16e/0x350 [ 55.192552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.197318] ? do_syscall_64+0x21/0x4e0 [ 55.201314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.206684] __x64_sys_clone+0xba/0x140 [ 55.210691] do_syscall_64+0xd0/0x4e0 [ 55.214497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.219696] RIP: 0033:0x459829 [ 55.222892] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.241786] RSP: 002b:00007fb23e105c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.249493] RAX: ffffffffffffffda RBX: 00007fb23e105c90 RCX: 0000000000459829 [ 55.256758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.264028] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.271298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb23e1066d4 [ 55.278596] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.285884] CPU: 0 PID: 7382 Comm: syz-executor.0 Not tainted 4.19.122-syzkaller #0 [ 55.293704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.303218] Call Trace: [ 55.305822] dump_stack+0x123/0x177 [ 55.309490] should_fail.cold.4+0x5/0x13 [ 55.313546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.318672] ? __might_sleep+0x95/0x190 [ 55.322669] __alloc_pages_nodemask+0x1d5/0x710 [ 55.327350] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.332449] ? lock_downgrade+0x860/0x860 [ 55.336634] alloc_pages_current+0xd6/0x1b0 [ 55.340952] pte_alloc_one+0x14/0x130 [ 55.344760] __pte_alloc+0x1d/0x2f0 [ 55.348387] copy_page_range+0xe5e/0x1810 [ 55.352536] ? find_held_lock+0x36/0x1d0 [ 55.356600] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.362036] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.366869] ? pmd_alloc+0x110/0x110 [ 55.371106] ? __vma_link_rb+0x1fc/0x340 [ 55.375154] copy_process.part.34+0x38a1/0x7370 [ 55.379855] ? __cleanup_sighand+0x40/0x40 [ 55.384106] ? __f_unlock_pos+0xd/0x10 [ 55.388085] ? lock_downgrade+0x860/0x860 [ 55.392254] _do_fork+0x15d/0xba0 [ 55.395731] ? __sb_end_write+0xa4/0xd0 [ 55.399700] ? fork_idle+0x250/0x250 [ 55.403544] ? ksys_write+0x1ce/0x260 [ 55.407364] ? do_sys_open+0x16e/0x350 [ 55.411315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.416182] ? do_syscall_64+0x21/0x4e0 [ 55.420151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.425806] __x64_sys_clone+0xba/0x140 [ 55.429862] do_syscall_64+0xd0/0x4e0 [ 55.433666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.438865] RIP: 0033:0x459829 [ 55.442046] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.460949] RSP: 002b:00007f8913135c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.468671] RAX: ffffffffffffffda RBX: 00007f8913135c90 RCX: 0000000000459829 [ 55.475958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.483349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.490621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89131366d4 [ 55.498935] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.506216] CPU: 1 PID: 7379 Comm: syz-executor.2 Not tainted 4.19.122-syzkaller #0 [ 55.514030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.523393] Call Trace: [ 55.526019] dump_stack+0x123/0x177 [ 55.529677] should_fail.cold.4+0x5/0x13 [ 55.533761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.538979] ? __might_sleep+0x95/0x190 [ 55.543128] __alloc_pages_nodemask+0x1d5/0x710 [ 55.547820] ? kasan_kmalloc+0xc7/0xe0 [ 55.551725] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.557077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.562469] ? mark_held_locks+0x130/0x130 [ 55.566720] alloc_pages_current+0xd6/0x1b0 [ 55.571064] pte_alloc_one+0x14/0x130 [ 55.574917] copy_huge_pmd+0x69/0x510 [ 55.578730] copy_page_range+0x597/0x1810 [ 55.582891] ? find_held_lock+0x36/0x1d0 [ 55.587074] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.592532] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.597384] ? pmd_alloc+0x110/0x110 [ 55.601109] ? __vma_link_rb+0x1fc/0x340 [ 55.605191] copy_process.part.34+0x38a1/0x7370 [ 55.609907] ? __cleanup_sighand+0x40/0x40 [ 55.614192] ? __f_unlock_pos+0xd/0x10 [ 55.618090] ? lock_downgrade+0x860/0x860 [ 55.622254] _do_fork+0x15d/0xba0 [ 55.625707] ? __sb_end_write+0xa4/0xd0 [ 55.629695] ? fork_idle+0x250/0x250 [ 55.633410] ? ksys_write+0x1ce/0x260 [ 55.637215] ? do_sys_open+0x16e/0x350 [ 55.641125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.645887] ? do_syscall_64+0x21/0x4e0 [ 55.649868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.655247] __x64_sys_clone+0xba/0x140 [ 55.659236] do_syscall_64+0xd0/0x4e0 [ 55.663045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.668238] RIP: 0033:0x459829 [ 55.671579] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.690491] RSP: 002b:00007f5df6b46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.698238] RAX: ffffffffffffffda RBX: 00007f5df6b46c90 RCX: 0000000000459829 [ 55.705629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.713011] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/05/10 17:49:43 executed programs: 31 [ 55.720287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5df6b476d4 [ 55.727562] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.735484] CPU: 0 PID: 7381 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 55.743327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.752697] Call Trace: [ 55.755305] dump_stack+0x123/0x177 [ 55.758951] should_fail.cold.4+0x5/0x13 [ 55.763028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.768285] ? lock_downgrade+0x860/0x860 [ 55.772455] __should_failslab+0xba/0xf0 [ 55.776540] should_failslab+0x9/0x14 [ 55.780329] kmem_cache_alloc+0x2bc/0x730 [ 55.784487] ptlock_alloc+0x1d/0x70 [ 55.788270] pte_alloc_one+0x4e/0x130 [ 55.792064] __pte_alloc+0x1d/0x2f0 [ 55.795678] copy_page_range+0xe5e/0x1810 [ 55.799846] ? find_held_lock+0x36/0x1d0 [ 55.804028] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.809475] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.814334] ? pmd_alloc+0x110/0x110 [ 55.818053] ? __vma_link_rb+0x1fc/0x340 [ 55.822105] copy_process.part.34+0x38a1/0x7370 [ 55.826774] ? __cleanup_sighand+0x40/0x40 [ 55.831000] ? __f_unlock_pos+0xd/0x10 [ 55.834888] ? lock_downgrade+0x860/0x860 [ 55.839036] _do_fork+0x15d/0xba0 [ 55.842558] ? __sb_end_write+0xa4/0xd0 [ 55.846518] ? fork_idle+0x250/0x250 [ 55.850209] ? ksys_write+0x1ce/0x260 [ 55.853989] ? do_sys_open+0x16e/0x350 [ 55.857875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.862615] ? do_syscall_64+0x21/0x4e0 [ 55.866576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.871959] __x64_sys_clone+0xba/0x140 [ 55.875929] do_syscall_64+0xd0/0x4e0 [ 55.879824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.885012] RIP: 0033:0x459829 [ 55.888283] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.907534] RSP: 002b:00007fee8cdb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.915235] RAX: ffffffffffffffda RBX: 00007fee8cdb7c90 RCX: 0000000000459829 [ 55.922502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.929755] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.937029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cdb86d4 [ 55.944303] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.951588] CPU: 1 PID: 7387 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 55.959399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.968764] Call Trace: [ 55.971373] dump_stack+0x123/0x177 [ 55.975013] should_fail.cold.4+0x5/0x13 [ 55.979090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.985075] ? lock_downgrade+0x860/0x860 [ 55.989254] __should_failslab+0xba/0xf0 [ 55.993346] should_failslab+0x9/0x14 [ 55.997163] kmem_cache_alloc+0x2bc/0x730 [ 55.998493] FAULT_INJECTION: forcing a failure. [ 55.998493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.001332] ptlock_alloc+0x1d/0x70 [ 56.001348] pte_alloc_one+0x4e/0x130 [ 56.020547] __pte_alloc+0x1d/0x2f0 [ 56.024188] copy_page_range+0xe5e/0x1810 [ 56.028353] ? find_held_lock+0x36/0x1d0 [ 56.032432] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.037899] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.042961] ? pmd_alloc+0x110/0x110 [ 56.046703] ? __vma_link_rb+0x1fc/0x340 [ 56.050771] copy_process.part.34+0x38a1/0x7370 [ 56.055452] ? __cleanup_sighand+0x40/0x40 [ 56.059722] ? __f_unlock_pos+0xd/0x10 [ 56.063604] ? lock_downgrade+0x860/0x860 [ 56.067751] _do_fork+0x15d/0xba0 [ 56.071202] ? __sb_end_write+0xa4/0xd0 [ 56.075175] ? fork_idle+0x250/0x250 [ 56.078880] ? ksys_write+0x1ce/0x260 [ 56.082713] ? do_sys_open+0x16e/0x350 [ 56.086619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.091390] ? do_syscall_64+0x21/0x4e0 [ 56.095369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.100778] __x64_sys_clone+0xba/0x140 [ 56.104759] do_syscall_64+0xd0/0x4e0 [ 56.108570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.113782] RIP: 0033:0x459829 [ 56.116982] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.135887] RSP: 002b:00007f7e5a18cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.143604] RAX: ffffffffffffffda RBX: 00007f7e5a18cc90 RCX: 0000000000459829 [ 56.150879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.158157] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.165415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a18d6d4 [ 56.172688] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.179980] CPU: 0 PID: 7399 Comm: syz-executor.3 Not tainted 4.19.122-syzkaller #0 [ 56.187796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.197155] Call Trace: [ 56.199759] dump_stack+0x123/0x177 [ 56.203395] should_fail.cold.4+0x5/0x13 [ 56.207482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.210290] FAULT_INJECTION: forcing a failure. [ 56.210290] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.212606] ? __might_sleep+0x95/0x190 [ 56.212618] __alloc_pages_nodemask+0x1d5/0x710 [ 56.212625] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.212635] ? lock_downgrade+0x860/0x860 [ 56.212644] alloc_pages_current+0xd6/0x1b0 [ 56.212653] pte_alloc_one+0x14/0x130 [ 56.212661] __pte_alloc+0x1d/0x2f0 [ 56.212669] copy_page_range+0xe5e/0x1810 [ 56.212676] ? find_held_lock+0x36/0x1d0 [ 56.212689] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.212696] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.212704] ? pmd_alloc+0x110/0x110 [ 56.212711] ? __vma_link_rb+0x1fc/0x340 [ 56.212721] copy_process.part.34+0x38a1/0x7370 [ 56.212746] ? __cleanup_sighand+0x40/0x40 [ 56.212759] ? __f_unlock_pos+0xd/0x10 [ 56.212765] ? lock_downgrade+0x860/0x860 [ 56.212784] _do_fork+0x15d/0xba0 [ 56.212791] ? __sb_end_write+0xa4/0xd0 [ 56.212798] ? fork_idle+0x250/0x250 [ 56.212805] ? ksys_write+0x1ce/0x260 [ 56.212810] ? do_sys_open+0x16e/0x350 [ 56.212820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.212826] ? do_syscall_64+0x21/0x4e0 [ 56.212835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.212842] __x64_sys_clone+0xba/0x140 [ 56.212849] do_syscall_64+0xd0/0x4e0 [ 56.212856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.212863] RIP: 0033:0x459829 [ 56.212869] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.212873] RSP: 002b:00007f336ff02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.212879] RAX: ffffffffffffffda RBX: 00007f336ff02c90 RCX: 0000000000459829 [ 56.212882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.212885] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.212888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f336ff036d4 [ 56.212891] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.248561] FAULT_INJECTION: forcing a failure. [ 56.248561] name failslab, interval 1, probability 0, space 0, times 0 [ 56.316526] FAULT_INJECTION: forcing a failure. [ 56.316526] name failslab, interval 1, probability 0, space 0, times 0 [ 56.385859] CPU: 0 PID: 7401 Comm: syz-executor.5 Not tainted 4.19.122-syzkaller #0 [ 56.395680] FAULT_INJECTION: forcing a failure. [ 56.395680] name failslab, interval 1, probability 0, space 0, times 0 [ 56.396288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.396291] Call Trace: [ 56.396310] dump_stack+0x123/0x177 [ 56.396325] should_fail.cold.4+0x5/0x13 [ 56.396333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.396345] ? __might_sleep+0x95/0x190 [ 56.407656] FAULT_INJECTION: forcing a failure. [ 56.407656] name failslab, interval 1, probability 0, space 0, times 0 [ 56.411002] __alloc_pages_nodemask+0x1d5/0x710 [ 56.411011] ? kasan_kmalloc+0xc7/0xe0 [ 56.411018] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.411026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.411038] ? mark_held_locks+0x130/0x130 [ 56.411049] alloc_pages_current+0xd6/0x1b0 [ 56.411059] pte_alloc_one+0x14/0x130 [ 56.524223] copy_huge_pmd+0x69/0x510 [ 56.528014] copy_page_range+0x597/0x1810 [ 56.532152] ? find_held_lock+0x36/0x1d0 [ 56.536203] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.541650] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.546485] ? pmd_alloc+0x110/0x110 [ 56.550959] ? __vma_link_rb+0x1fc/0x340 [ 56.555022] copy_process.part.34+0x38a1/0x7370 [ 56.559711] ? __cleanup_sighand+0x40/0x40 [ 56.563969] ? __f_unlock_pos+0xd/0x10 [ 56.567837] ? lock_downgrade+0x860/0x860 [ 56.571974] _do_fork+0x15d/0xba0 [ 56.575426] ? __sb_end_write+0xa4/0xd0 [ 56.579396] ? fork_idle+0x250/0x250 [ 56.583133] ? ksys_write+0x1ce/0x260 [ 56.586914] ? do_sys_open+0x16e/0x350 [ 56.590798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.595532] ? do_syscall_64+0x21/0x4e0 [ 56.599508] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.604878] __x64_sys_clone+0xba/0x140 [ 56.608860] do_syscall_64+0xd0/0x4e0 [ 56.612660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.617846] RIP: 0033:0x459829 [ 56.621022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.639996] RSP: 002b:00007fb23e105c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.647700] RAX: ffffffffffffffda RBX: 00007fb23e105c90 RCX: 0000000000459829 [ 56.654951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.662202] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.669471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb23e1066d4 [ 56.676747] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.684038] CPU: 1 PID: 7412 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 56.691857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.701226] Call Trace: [ 56.703840] dump_stack+0x123/0x177 [ 56.707490] should_fail.cold.4+0x5/0x13 [ 56.711565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.716679] ? lock_downgrade+0x860/0x860 [ 56.720840] __should_failslab+0xba/0xf0 [ 56.724917] should_failslab+0x9/0x14 [ 56.728730] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.733411] ? __init_cache_modes+0x2c0/0x2c0 [ 56.737927] reserve_memtype+0x166/0x710 [ 56.740353] FAULT_INJECTION: forcing a failure. [ 56.740353] name failslab, interval 1, probability 0, space 0, times 0 [ 56.741991] ? __follow_pte_pmd+0x538/0x970 [ 56.742003] ? pat_init+0x360/0x360 [ 56.742010] ? __init_cache_modes+0x2c0/0x2c0 [ 56.742021] reserve_pfn_range+0x12b/0x350 [ 56.742028] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 56.742036] ? save_stack+0x43/0xd0 [ 56.778578] ? kasan_kmalloc+0xc7/0xe0 [ 56.782469] ? kasan_slab_alloc+0x12/0x20 [ 56.786625] track_pfn_copy+0x173/0x1b0 [ 56.790619] ? reserve_pfn_range+0x350/0x350 [ 56.795017] ? mark_held_locks+0x130/0x130 [ 56.799235] ? __lock_is_held+0xb5/0x140 [ 56.803284] ? mark_held_locks+0x130/0x130 [ 56.807524] copy_page_range+0xefa/0x1810 [ 56.811662] ? __lock_is_held+0xb5/0x140 [ 56.815727] ? find_held_lock+0x36/0x1d0 [ 56.819814] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.824667] ? pmd_alloc+0x110/0x110 [ 56.828365] ? __vma_link_rb+0x1fc/0x340 [ 56.832420] copy_process.part.34+0x38a1/0x7370 [ 56.837109] ? __cleanup_sighand+0x40/0x40 [ 56.841341] ? __f_unlock_pos+0xd/0x10 [ 56.845796] ? lock_downgrade+0x860/0x860 [ 56.849950] _do_fork+0x15d/0xba0 [ 56.853414] ? __sb_end_write+0xa4/0xd0 [ 56.857379] ? fork_idle+0x250/0x250 [ 56.861072] ? ksys_write+0x1ce/0x260 [ 56.864852] ? do_sys_open+0x16e/0x350 [ 56.868745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.873489] ? do_syscall_64+0x21/0x4e0 [ 56.877460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.882861] __x64_sys_clone+0xba/0x140 [ 56.886875] do_syscall_64+0xd0/0x4e0 [ 56.890943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.896116] RIP: 0033:0x459829 [ 56.899651] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.918552] RSP: 002b:00007fee8cdb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.926309] RAX: ffffffffffffffda RBX: 00007fee8cdb7c90 RCX: 0000000000459829 [ 56.933586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.940887] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.948302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cdb86d4 [ 56.955585] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.962947] CPU: 0 PID: 7421 Comm: syz-executor.1 Not tainted 4.19.122-syzkaller #0 [ 56.971227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.980595] WARNING: CPU: 1 PID: 7412 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 56.980692] Call Trace: [ 56.980708] dump_stack+0x123/0x177 [ 56.989007] Kernel panic - not syncing: panic_on_warn set ... [ 56.989007] [ 56.991576] should_fail.cold.4+0x5/0x13 [ 57.006576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.011662] ? lock_downgrade+0x860/0x860 [ 57.015811] __should_failslab+0xba/0xf0 [ 57.019865] should_failslab+0x9/0x14 [ 57.023663] kmem_cache_alloc+0x2bc/0x730 [ 57.027818] ptlock_alloc+0x1d/0x70 [ 57.031448] pte_alloc_one+0x4e/0x130 [ 57.035246] __pte_alloc+0x1d/0x2f0 [ 57.039047] copy_page_range+0xe5e/0x1810 [ 57.043197] ? find_held_lock+0x36/0x1d0 [ 57.047247] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 57.052677] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 57.057501] ? pmd_alloc+0x110/0x110 [ 57.061199] ? __vma_link_rb+0x1fc/0x340 [ 57.065243] copy_process.part.34+0x38a1/0x7370 [ 57.070166] ? __cleanup_sighand+0x40/0x40 [ 57.074382] ? __f_unlock_pos+0xd/0x10 [ 57.078251] ? lock_downgrade+0x860/0x860 [ 57.082389] _do_fork+0x15d/0xba0 [ 57.085838] ? __sb_end_write+0xa4/0xd0 [ 57.089820] ? fork_idle+0x250/0x250 [ 57.093555] ? ksys_write+0x1ce/0x260 [ 57.097372] ? do_sys_open+0x16e/0x350 [ 57.101272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.106028] ? do_syscall_64+0x21/0x4e0 [ 57.110126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.115495] __x64_sys_clone+0xba/0x140 [ 57.119478] do_syscall_64+0xd0/0x4e0 [ 57.123316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.128545] RIP: 0033:0x459829 [ 57.131738] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.150626] RSP: 002b:00007f7e5a16bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.158316] RAX: ffffffffffffffda RBX: 00007f7e5a16bc90 RCX: 0000000000459829 [ 57.165567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.172817] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.180068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e5a16c6d4 [ 57.187409] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.194682] CPU: 1 PID: 7412 Comm: syz-executor.4 Not tainted 4.19.122-syzkaller #0 [ 57.202492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.211846] Call Trace: [ 57.214467] dump_stack+0x123/0x177 [ 57.218533] ? untrack_pfn+0x1cb/0x240 [ 57.222424] panic+0x1cd/0x375 [ 57.225608] ? __warn_printk+0xd6/0xd6 [ 57.229487] __warn.cold.8+0x1b/0x3e [ 57.233191] ? untrack_pfn+0x1cb/0x240 [ 57.237069] report_bug+0x1a4/0x200 [ 57.240830] do_error_trap+0x200/0x350 [ 57.244714] ? math_error+0x340/0x340 [ 57.248539] ? do_raw_spin_unlock+0x177/0x260 [ 57.253034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.257897] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.262957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.267813] do_invalid_op+0x1b/0x20 [ 57.271546] invalid_op+0x14/0x20 [ 57.275133] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 57.279647] 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 6c a4 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 57.298556] RSP: 0018:ffff888082aaf8b8 EFLAGS: 00010282 [ 57.303914] RAX: 00000000ffffffea RBX: 1ffff11010555f19 RCX: 0000000000000000 [ 57.311167] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c8b6a0 [ 57.318425] RBP: ffff888082aaf988 R08: ffffed1012685cfe R09: ffffed1012685cfd [ 57.325687] R10: ffffed1012685cfd R11: ffff88809342e7eb R12: ffff8880a96f8420 [ 57.333074] R13: 0000000000000000 R14: ffff888082aaf968 R15: ffff888082aafa58 [ 57.341876] ? untrack_pfn+0xeb/0x240 [ 57.345691] ? track_pfn_insert+0x150/0x150 [ 57.354113] ? vm_normal_page_pmd+0x200/0x200 [ 57.358644] unmap_single_vma+0x144/0x300 [ 57.362796] unmap_vmas+0xe7/0x1a0 [ 57.366351] exit_mmap+0x251/0x450 [ 57.369886] ? __ia32_sys_munmap+0x70/0x70 [ 57.374151] ? __khugepaged_exit+0x2b1/0x400 [ 57.378583] ? kasan_check_write+0x14/0x20 [ 57.382813] ? __khugepaged_exit+0x2c0/0x400 [ 57.387213] mmput+0x107/0x3f0 [ 57.390389] copy_process.part.34+0x2d0a/0x7370 [ 57.395075] ? __cleanup_sighand+0x40/0x40 [ 57.399330] ? __f_unlock_pos+0xd/0x10 [ 57.403239] ? lock_downgrade+0x860/0x860 [ 57.407425] _do_fork+0x15d/0xba0 [ 57.410878] ? __sb_end_write+0xa4/0xd0 [ 57.414932] ? fork_idle+0x250/0x250 [ 57.418648] ? ksys_write+0x1ce/0x260 [ 57.422430] ? do_sys_open+0x16e/0x350 [ 57.426325] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.431090] ? do_syscall_64+0x21/0x4e0 [ 57.435089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.440451] __x64_sys_clone+0xba/0x140 [ 57.444422] do_syscall_64+0xd0/0x4e0 [ 57.448235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.453410] RIP: 0033:0x459829 [ 57.456601] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.475509] RSP: 002b:00007fee8cdb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.483308] RAX: ffffffffffffffda RBX: 00007fee8cdb7c90 RCX: 0000000000459829 [ 57.490666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.497959] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.505231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee8cdb86d4 [ 57.512505] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.519793] CPU: 0 PID: 7424 Comm: syz-executor.3 Not tainted 4.19.122-syzkaller #0 [ 57.527592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.536935] Call Trace: [ 57.539519] dump_stack+0x123/0x177 [ 57.543138] should_fail.cold.4+0x5/0x13 [ 57.547251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.552370] __should_failslab+0xba/0xf0 [ 57.556424] should_failslab+0x9/0x14 [ 57.560209] kmem_cache_alloc+0x47/0x730 [ 57.564260] ? __lock_is_held+0xb5/0x140 [ 57.568310] anon_vma_clone+0xc3/0x3f0 [ 57.572182] ? kmem_cache_alloc+0x338/0x730 [ 57.576488] anon_vma_fork+0x80/0x450 [ 57.580271] ? memcpy+0x45/0x50 [ 57.583538] copy_process.part.34+0x3aa5/0x7370 [ 57.588293] ? __cleanup_sighand+0x40/0x40 [ 57.592509] ? __f_unlock_pos+0xd/0x10 [ 57.596380] ? lock_downgrade+0x860/0x860 [ 57.600522] _do_fork+0x15d/0xba0 [ 57.603957] ? __sb_end_write+0xa4/0xd0 [ 57.607914] ? fork_idle+0x250/0x250 [ 57.611699] ? ksys_write+0x1ce/0x260 [ 57.615501] ? do_sys_open+0x16e/0x350 [ 57.619379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.624118] ? do_syscall_64+0x21/0x4e0 [ 57.628095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.633617] __x64_sys_clone+0xba/0x140 [ 57.637575] do_syscall_64+0xd0/0x4e0 [ 57.641415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.646729] RIP: 0033:0x459829 [ 57.649929] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.668821] RSP: 002b:00007f336fee1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.676521] RAX: ffffffffffffffda RBX: 00007f336fee1c90 RCX: 0000000000459829 [ 57.683974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.691284] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.698632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f336fee26d4 [ 57.706048] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.714765] Kernel Offset: disabled [ 57.718625] Rebooting in 86400 seconds..