[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.558802] audit: type=1400 audit(1586538809.696:8): avc: denied { execmem } for pid=6259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.578471] IPVS: ftp: loaded support on port[0] = 21 [ 33.002659] can: request_module (can-proto-0) failed. [ 33.986977] can: request_module (can-proto-0) failed. [ 34.011670] audit: type=1400 audit(1586538811.157:9): avc: denied { create } for pid=6236 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 '10.128.1.45' (ECDSA) to the list of known hosts. 2020/04/10 17:13:39 parsed 1 programs 2020/04/10 17:13:40 executed programs: 0 [ 42.870031] audit: type=1400 audit(1586538820.011:10): avc: denied { execmem } for pid=6382 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.926903] IPVS: ftp: loaded support on port[0] = 21 [ 42.950701] IPVS: ftp: loaded support on port[0] = 21 [ 43.002145] IPVS: ftp: loaded support on port[0] = 21 [ 43.002148] IPVS: ftp: loaded support on port[0] = 21 [ 43.011975] IPVS: ftp: loaded support on port[0] = 21 [ 43.045985] IPVS: ftp: loaded support on port[0] = 21 [ 43.209600] chnl_net:caif_netlink_parms(): no params data found [ 43.253254] chnl_net:caif_netlink_parms(): no params data found [ 43.330439] chnl_net:caif_netlink_parms(): no params data found [ 43.393823] chnl_net:caif_netlink_parms(): no params data found [ 43.423826] chnl_net:caif_netlink_parms(): no params data found [ 43.433352] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.441691] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.448849] device bridge_slave_0 entered promiscuous mode [ 43.460523] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.466990] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.473896] device bridge_slave_1 entered promiscuous mode [ 43.481360] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.487728] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.494644] device bridge_slave_0 entered promiscuous mode [ 43.502436] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.509353] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.516590] device bridge_slave_1 entered promiscuous mode [ 43.541570] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.548507] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.555401] device bridge_slave_0 entered promiscuous mode [ 43.574535] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.593824] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.601834] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.610840] device bridge_slave_1 entered promiscuous mode [ 43.624947] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.640448] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.646912] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.654535] device bridge_slave_0 entered promiscuous mode [ 43.662930] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.669738] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.677929] device bridge_slave_1 entered promiscuous mode [ 43.691896] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.701620] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.713893] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.759819] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.783460] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.794199] team0: Port device team_slave_0 added [ 43.804028] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.811827] team0: Port device team_slave_1 added [ 43.827922] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.835150] team0: Port device team_slave_0 added [ 43.844611] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.852587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.861381] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.869113] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.875445] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.884786] device bridge_slave_0 entered promiscuous mode [ 43.892982] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.900143] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.907439] device bridge_slave_1 entered promiscuous mode [ 43.913610] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.921325] team0: Port device team_slave_1 added [ 43.926808] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.933976] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.941690] team0: Port device team_slave_0 added [ 43.950653] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.958106] team0: Port device team_slave_1 added [ 43.963848] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.976644] chnl_net:caif_netlink_parms(): no params data found [ 43.988941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.005501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.013364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.024497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.069851] device hsr_slave_0 entered promiscuous mode [ 44.108160] device hsr_slave_1 entered promiscuous mode [ 44.147325] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.155137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.162297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.169960] team0: Port device team_slave_0 added [ 44.227913] device hsr_slave_0 entered promiscuous mode [ 44.246239] device hsr_slave_1 entered promiscuous mode [ 44.289818] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.296970] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.303938] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.311313] team0: Port device team_slave_1 added [ 44.368379] device hsr_slave_0 entered promiscuous mode [ 44.386196] device hsr_slave_1 entered promiscuous mode [ 44.445600] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.460000] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.468082] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.474870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.483747] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.491411] team0: Port device team_slave_0 added [ 44.498468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.505651] team0: Port device team_slave_1 added [ 44.511941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.531258] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.542802] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.550783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.617822] device hsr_slave_0 entered promiscuous mode [ 44.656298] device hsr_slave_1 entered promiscuous mode [ 44.706507] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.715214] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.777696] device hsr_slave_0 entered promiscuous mode [ 44.836064] device hsr_slave_1 entered promiscuous mode [ 44.876061] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.882447] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.890640] device bridge_slave_0 entered promiscuous mode [ 44.898001] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.916767] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.929376] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.935839] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.942858] device bridge_slave_1 entered promiscuous mode [ 44.951525] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.960871] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.989068] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.997993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.008627] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.020241] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.041903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.052107] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.068084] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.087494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.095264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.104291] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.112519] team0: Port device team_slave_0 added [ 45.119264] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.126659] team0: Port device team_slave_1 added [ 45.136206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.146065] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.152461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.160857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.178096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.184188] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.193254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.211650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.220332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.229664] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.236468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.244701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.258010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.317769] device hsr_slave_0 entered promiscuous mode [ 45.356058] device hsr_slave_1 entered promiscuous mode [ 45.395948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.403228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.410835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.418680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.428129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.436044] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.442444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.453514] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.459934] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.479553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.487100] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.498092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.505504] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.513243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.524737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.533456] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.541732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.550839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.557973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.565924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.573697] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.580091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.587282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.594914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.603179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.612285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.622730] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.631177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.639115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.646326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.654033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.661942] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.668342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.675360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.682738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.691274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.701470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.710294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.720635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.727694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.735426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.743296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.751337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.759199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.768294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.780745] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.788302] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.795406] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.801758] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.810341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.819658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.832097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.843531] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.852443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.860188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.869554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.877809] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.884198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.891468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.899614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.907837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.915579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.922521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.929533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.937995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.946070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.953189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.961369] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.970145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.980700] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.989785] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.997254] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.003307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.013793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.021964] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.032651] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.051497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.061046] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.068730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.078014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.086369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.094497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.102458] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.108863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.117299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.126634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.137610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.145916] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.152173] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.159882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.171521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.178920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.186902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.194198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.202460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.209999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.218823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.226700] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.233641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.240476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.249623] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.258303] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.264356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.280141] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.288422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.300454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.309288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.320073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.329420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.337936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.346125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.353859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.361648] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.368213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.374993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.382871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.390914] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.397355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.404230] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.411238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.420764] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.430232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.440323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.449236] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.457913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.468627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.481639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.489333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.497571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.505295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.512989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.520886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.529174] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.535838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.542857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.552855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.563216] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.571721] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.579486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.586967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.594472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.602254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.609212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.616727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.626366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.634211] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.646095] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.652135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.662584] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.669446] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.679352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.688747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.698039] x86/PAT: syz-executor.5:7280 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.712528] FAULT_INJECTION: forcing a failure. [ 46.712528] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.726924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.733939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.735398] CPU: 1 PID: 7280 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 46.748988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.755763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.758349] Call Trace: [ 46.767958] dump_stack+0x123/0x177 [ 46.771497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.771587] should_fail.cold.4+0x5/0x13 [ 46.783020] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.788140] ? __might_sleep+0x95/0x190 [ 46.790848] x86/PAT: syz-executor.0:7284 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.792117] __alloc_pages_nodemask+0x1d5/0x710 [ 46.792126] ? kasan_kmalloc+0xc7/0xe0 [ 46.792133] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.806684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.809238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.809250] ? mark_held_locks+0x130/0x130 [ 46.809260] alloc_pages_current+0xd6/0x1b0 [ 46.819760] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.821535] pte_alloc_one+0x14/0x130 [ 46.821543] copy_huge_pmd+0x69/0x510 [ 46.821553] copy_page_range+0x597/0x1810 [ 46.826999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.831165] ? find_held_lock+0x36/0x1d0 [ 46.831178] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 46.831185] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 46.845413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.845591] ? pmd_alloc+0x110/0x110 [ 46.850080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.853534] ? __vma_link_rb+0x1fc/0x340 [ 46.853544] copy_process.part.34+0x38a1/0x7390 [ 46.853566] ? __cleanup_sighand+0x40/0x40 [ 46.864127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.864656] ? __f_unlock_pos+0xd/0x10 [ 46.864664] ? lock_downgrade+0x860/0x860 [ 46.864682] _do_fork+0x15d/0xba0 [ 46.872541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.875117] ? __sb_end_write+0xa4/0xd0 [ 46.875128] ? fork_idle+0x250/0x250 [ 46.875134] ? ksys_write+0x1ce/0x260 [ 46.875141] ? do_sys_open+0x16e/0x350 [ 46.884516] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.886030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.886036] ? do_syscall_64+0x21/0x4e0 [ 46.886042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.886051] __x64_sys_clone+0xba/0x140 [ 46.886058] do_syscall_64+0xd0/0x4e0 [ 46.886066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.886071] RIP: 0033:0x459829 [ 46.886077] 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 [ 46.886081] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.886087] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 46.886090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.886092] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.886097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 46.913758] FAULT_INJECTION: forcing a failure. [ 46.913758] name failslab, interval 1, probability 0, space 0, times 1 [ 46.917175] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 46.925067] x86/PAT: syz-executor.5:7280 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 46.944155] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.952363] CPU: 1 PID: 7286 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 46.958235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.959080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.964763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.968396] Call Trace: [ 46.968409] dump_stack+0x123/0x177 [ 46.968419] should_fail.cold.4+0x5/0x13 [ 46.968426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.968432] ? lock_downgrade+0x860/0x860 [ 46.968443] __should_failslab+0xba/0xf0 [ 46.968451] should_failslab+0x9/0x14 [ 46.968456] kmem_cache_alloc+0x2bc/0x730 [ 46.968467] ptlock_alloc+0x1d/0x70 [ 46.968476] pte_alloc_one+0x4e/0x130 [ 46.974835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.976270] __pte_alloc+0x1d/0x2f0 [ 46.976278] copy_page_range+0xe5e/0x1810 [ 46.976285] ? find_held_lock+0x36/0x1d0 [ 46.976296] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 46.976301] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 46.976309] ? pmd_alloc+0x110/0x110 [ 46.983780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.984812] ? __vma_link_rb+0x1fc/0x340 [ 47.005881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.011436] copy_process.part.34+0x38a1/0x7390 [ 47.020901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.025993] ? __cleanup_sighand+0x40/0x40 [ 47.026000] ? __f_unlock_pos+0xd/0x10 [ 47.026006] ? lock_downgrade+0x860/0x860 [ 47.026022] _do_fork+0x15d/0xba0 [ 47.035422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.040558] ? __sb_end_write+0xa4/0xd0 [ 47.053003] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.059015] ? fork_idle+0x250/0x250 [ 47.059022] ? ksys_write+0x1ce/0x260 [ 47.059027] ? do_sys_open+0x16e/0x350 [ 47.059035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.059040] ? do_syscall_64+0x21/0x4e0 [ 47.059049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.067630] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.073739] __x64_sys_clone+0xba/0x140 [ 47.082159] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.088431] do_syscall_64+0xd0/0x4e0 [ 47.088440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.088445] RIP: 0033:0x459829 [ 47.088452] 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 [ 47.088457] RSP: 002b:00007f96d624cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.102872] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.105796] RAX: ffffffffffffffda RBX: 00007f96d624cc90 RCX: 0000000000459829 [ 47.105799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.105801] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.105804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d624d6d4 [ 47.105807] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 47.380920] x86/PAT: syz-executor.0:7286 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 47.380924] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.382580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.403720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.412316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.420056] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.426463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.446245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.454089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.461109] FAULT_INJECTION: forcing a failure. [ 47.461109] name failslab, interval 1, probability 0, space 0, times 0 [ 47.475539] FAULT_INJECTION: forcing a failure. [ 47.475539] name failslab, interval 1, probability 0, space 0, times 0 [ 47.479758] CPU: 1 PID: 7292 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 47.494676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.504034] Call Trace: [ 47.505773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.507058] dump_stack+0x123/0x177 [ 47.514800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.517869] should_fail.cold.4+0x5/0x13 [ 47.517877] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.517884] ? lock_downgrade+0x860/0x860 [ 47.517894] __should_failslab+0xba/0xf0 [ 47.517901] should_failslab+0x9/0x14 [ 47.517907] kmem_cache_alloc+0x2bc/0x730 [ 47.517920] ptlock_alloc+0x1d/0x70 [ 47.535642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.538311] pte_alloc_one+0x4e/0x130 [ 47.542842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.546142] __pte_alloc+0x1d/0x2f0 [ 47.546149] copy_page_range+0xe5e/0x1810 [ 47.546156] ? find_held_lock+0x36/0x1d0 [ 47.546166] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 47.546171] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 47.546179] ? pmd_alloc+0x110/0x110 [ 47.546184] ? __vma_link_rb+0x1fc/0x340 [ 47.546194] copy_process.part.34+0x38a1/0x7390 [ 47.565525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.571967] ? __cleanup_sighand+0x40/0x40 [ 47.585436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.589162] ? __f_unlock_pos+0xd/0x10 [ 47.589171] ? lock_downgrade+0x860/0x860 [ 47.594442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.597706] _do_fork+0x15d/0xba0 [ 47.597712] ? __sb_end_write+0xa4/0xd0 [ 47.597718] ? fork_idle+0x250/0x250 [ 47.597725] ? ksys_write+0x1ce/0x260 [ 47.597729] ? do_sys_open+0x16e/0x350 [ 47.597737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.597743] ? do_syscall_64+0x21/0x4e0 [ 47.625506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.628664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.633118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.639881] __x64_sys_clone+0xba/0x140 [ 47.639891] do_syscall_64+0xd0/0x4e0 [ 47.639899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.639904] RIP: 0033:0x459829 [ 47.639910] 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 [ 47.639913] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.639919] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 47.655583] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.656885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.664443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.665513] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.665516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 47.665519] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 47.704589] CPU: 1 PID: 7291 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 47.769432] FAULT_INJECTION: forcing a failure. [ 47.769432] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.775446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.775450] Call Trace: [ 47.775462] dump_stack+0x123/0x177 [ 47.775475] should_fail.cold.4+0x5/0x13 [ 47.775481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.775490] ? lock_downgrade+0x860/0x860 [ 47.775505] __should_failslab+0xba/0xf0 [ 47.835117] should_failslab+0x9/0x14 [ 47.838904] kmem_cache_alloc+0x2bc/0x730 [ 47.843062] ptlock_alloc+0x1d/0x70 [ 47.846675] pte_alloc_one+0x4e/0x130 [ 47.850456] __pte_alloc+0x1d/0x2f0 [ 47.854063] copy_page_range+0xe5e/0x1810 [ 47.858200] ? find_held_lock+0x36/0x1d0 [ 47.862246] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 47.867677] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 47.872501] ? pmd_alloc+0x110/0x110 [ 47.876197] ? __vma_link_rb+0x1fc/0x340 [ 47.880249] copy_process.part.34+0x38a1/0x7390 [ 47.884969] ? __cleanup_sighand+0x40/0x40 [ 47.889186] ? __f_unlock_pos+0xd/0x10 [ 47.893055] ? lock_downgrade+0x860/0x860 [ 47.897192] _do_fork+0x15d/0xba0 [ 47.900627] ? __sb_end_write+0xa4/0xd0 [ 47.904583] ? fork_idle+0x250/0x250 [ 47.908278] ? ksys_write+0x1ce/0x260 [ 47.912060] ? do_sys_open+0x16e/0x350 [ 47.915943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.920680] ? do_syscall_64+0x21/0x4e0 [ 47.924656] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.930022] __x64_sys_clone+0xba/0x140 [ 47.934118] do_syscall_64+0xd0/0x4e0 [ 47.937924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.943108] RIP: 0033:0x459829 [ 47.946287] 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 [ 47.965191] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.972882] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 47.980152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.987417] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.994668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 48.001944] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.009215] CPU: 0 PID: 7298 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 2020/04/10 17:13:45 executed programs: 9 [ 48.017019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.026379] Call Trace: [ 48.028970] dump_stack+0x123/0x177 [ 48.032609] should_fail.cold.4+0x5/0x13 [ 48.036684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.041791] ? __might_sleep+0x95/0x190 [ 48.045792] __alloc_pages_nodemask+0x1d5/0x710 [ 48.050456] ? kasan_kmalloc+0xc7/0xe0 [ 48.052550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.054341] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.064196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.066104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.066115] ? mark_held_locks+0x130/0x130 [ 48.066125] alloc_pages_current+0xd6/0x1b0 [ 48.066134] pte_alloc_one+0x14/0x130 [ 48.066142] copy_huge_pmd+0x69/0x510 [ 48.066151] copy_page_range+0x597/0x1810 [ 48.066157] ? find_held_lock+0x36/0x1d0 [ 48.066167] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 48.066174] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 48.066182] ? pmd_alloc+0x110/0x110 [ 48.066189] ? __vma_link_rb+0x1fc/0x340 [ 48.066199] copy_process.part.34+0x38a1/0x7390 [ 48.066220] ? __cleanup_sighand+0x40/0x40 [ 48.066226] ? __f_unlock_pos+0xd/0x10 [ 48.066231] ? lock_downgrade+0x860/0x860 [ 48.066246] _do_fork+0x15d/0xba0 [ 48.066251] ? __sb_end_write+0xa4/0xd0 [ 48.066257] ? fork_idle+0x250/0x250 [ 48.066262] ? ksys_write+0x1ce/0x260 [ 48.066266] ? do_sys_open+0x16e/0x350 [ 48.066273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.066279] ? do_syscall_64+0x21/0x4e0 [ 48.066283] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.066290] __x64_sys_clone+0xba/0x140 [ 48.066298] do_syscall_64+0xd0/0x4e0 [ 48.066305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.066311] RIP: 0033:0x459829 [ 48.066318] 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 [ 48.066321] RSP: 002b:00007f182b3c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.066327] RAX: ffffffffffffffda RBX: 00007f182b3c4c90 RCX: 0000000000459829 [ 48.066329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.066332] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.066336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3c56d4 [ 48.066339] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.133387] FAULT_INJECTION: forcing a failure. [ 48.133387] name failslab, interval 1, probability 0, space 0, times 0 [ 48.155168] x86/PAT: syz-executor.1:7304 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 48.208221] CPU: 0 PID: 7301 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 48.218622] FAULT_INJECTION: forcing a failure. [ 48.218622] name failslab, interval 1, probability 0, space 0, times 0 [ 48.221511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.221515] Call Trace: [ 48.221527] dump_stack+0x123/0x177 [ 48.221537] should_fail.cold.4+0x5/0x13 [ 48.221544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.314107] ? lock_downgrade+0x860/0x860 [ 48.318261] __should_failslab+0xba/0xf0 [ 48.322306] should_failslab+0x9/0x14 [ 48.326087] kmem_cache_alloc+0x2bc/0x730 [ 48.330217] ? pmd_alloc+0x110/0x110 [ 48.333916] vm_area_dup+0x1b/0x150 [ 48.337525] copy_process.part.34+0x3152/0x7390 [ 48.342189] ? __cleanup_sighand+0x40/0x40 [ 48.346404] ? __f_unlock_pos+0xd/0x10 [ 48.350274] ? lock_downgrade+0x860/0x860 [ 48.354412] _do_fork+0x15d/0xba0 [ 48.357848] ? __sb_end_write+0xa4/0xd0 [ 48.361803] ? fork_idle+0x250/0x250 [ 48.365502] ? ksys_write+0x1ce/0x260 [ 48.369288] ? do_sys_open+0x16e/0x350 [ 48.373161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.377898] ? do_syscall_64+0x21/0x4e0 [ 48.381855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.387206] __x64_sys_clone+0xba/0x140 [ 48.391166] do_syscall_64+0xd0/0x4e0 [ 48.394954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.400127] RIP: 0033:0x459829 [ 48.403300] 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 [ 48.422203] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.429900] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 48.437152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.444404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.451671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 48.458931] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.480836] CPU: 1 PID: 7307 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 48.488670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.496600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.498022] Call Trace: [ 48.505163] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.507378] dump_stack+0x123/0x177 [ 48.514401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.517502] should_fail.cold.4+0x5/0x13 [ 48.517510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.517517] ? lock_downgrade+0x860/0x860 [ 48.517527] __should_failslab+0xba/0xf0 [ 48.517533] should_failslab+0x9/0x14 [ 48.517540] kmem_cache_alloc+0x2bc/0x730 [ 48.517548] ? pmd_alloc+0x110/0x110 [ 48.539015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.541321] vm_area_dup+0x1b/0x150 [ 48.541329] copy_process.part.34+0x3152/0x7390 [ 48.541351] ? __cleanup_sighand+0x40/0x40 [ 48.548060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.549280] ? __f_unlock_pos+0xd/0x10 [ 48.549290] ? lock_downgrade+0x860/0x860 [ 48.549310] _do_fork+0x15d/0xba0 [ 48.553565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.559514] ? __sb_end_write+0xa4/0xd0 [ 48.559524] ? fork_idle+0x250/0x250 [ 48.559530] ? ksys_write+0x1ce/0x260 [ 48.559535] ? do_sys_open+0x16e/0x350 [ 48.559544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.559549] ? do_syscall_64+0x21/0x4e0 [ 48.559555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.559563] __x64_sys_clone+0xba/0x140 [ 48.559569] do_syscall_64+0xd0/0x4e0 [ 48.559575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.559581] RIP: 0033:0x459829 [ 48.559587] 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 [ 48.559593] RSP: 002b:00007fdef253fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.563776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.567870] RAX: ffffffffffffffda RBX: 00007fdef253fc90 RCX: 0000000000459829 [ 48.567874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.567877] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.567879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25406d4 [ 48.567882] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.603748] x86/PAT: syz-executor.0:7301 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 48.640414] FAULT_INJECTION: forcing a failure. [ 48.640414] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.671848] FAULT_INJECTION: forcing a failure. [ 48.671848] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.674327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.716063] CPU: 1 PID: 7311 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 48.736389] FAULT_INJECTION: forcing a failure. [ 48.736389] name failslab, interval 1, probability 0, space 0, times 0 [ 48.737229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.784378] Call Trace: [ 48.786953] dump_stack+0x123/0x177 [ 48.790576] should_fail.cold.4+0x5/0x13 [ 48.794621] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.799709] ? __might_sleep+0x95/0x190 [ 48.803667] __alloc_pages_nodemask+0x1d5/0x710 [ 48.805331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.808327] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.820498] ? lock_downgrade+0x860/0x860 [ 48.824630] alloc_pages_current+0xd6/0x1b0 [ 48.828935] pte_alloc_one+0x14/0x130 [ 48.832715] __pte_alloc+0x1d/0x2f0 [ 48.835401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.836331] copy_page_range+0xe5e/0x1810 [ 48.847570] ? find_held_lock+0x36/0x1d0 [ 48.851632] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 48.857062] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 48.861892] ? pmd_alloc+0x110/0x110 [ 48.865596] ? __vma_link_rb+0x1fc/0x340 [ 48.869660] copy_process.part.34+0x38a1/0x7390 [ 48.874347] ? __cleanup_sighand+0x40/0x40 [ 48.878574] ? __f_unlock_pos+0xd/0x10 [ 48.882445] ? lock_downgrade+0x860/0x860 [ 48.886588] _do_fork+0x15d/0xba0 [ 48.890024] ? __sb_end_write+0xa4/0xd0 [ 48.893981] ? fork_idle+0x250/0x250 [ 48.897673] ? ksys_write+0x1ce/0x260 [ 48.901453] ? do_sys_open+0x16e/0x350 [ 48.905323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.910059] ? do_syscall_64+0x21/0x4e0 [ 48.914017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.919363] __x64_sys_clone+0xba/0x140 [ 48.923321] do_syscall_64+0xd0/0x4e0 [ 48.927105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.932289] RIP: 0033:0x459829 [ 48.935464] 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 [ 48.954348] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.962221] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 48.969473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.976852] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.984103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 48.991442] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 48.998934] CPU: 0 PID: 7313 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 49.006846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.011701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.018023] Call Trace: [ 49.018037] dump_stack+0x123/0x177 [ 49.018047] should_fail.cold.4+0x5/0x13 [ 49.018054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.018062] ? __might_sleep+0x95/0x190 [ 49.018070] __alloc_pages_nodemask+0x1d5/0x710 [ 49.018077] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.018085] ? lock_downgrade+0x860/0x860 [ 49.018095] alloc_pages_current+0xd6/0x1b0 [ 49.018104] pte_alloc_one+0x14/0x130 [ 49.018112] __pte_alloc+0x1d/0x2f0 [ 49.069709] copy_page_range+0xe5e/0x1810 [ 49.073863] ? find_held_lock+0x36/0x1d0 [ 49.077933] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 49.083389] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 49.088241] ? pmd_alloc+0x110/0x110 [ 49.089241] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.091950] ? __vma_link_rb+0x1fc/0x340 [ 49.091962] copy_process.part.34+0x38a1/0x7390 [ 49.091987] ? __cleanup_sighand+0x40/0x40 [ 49.091997] ? __f_unlock_pos+0xd/0x10 [ 49.092005] ? lock_downgrade+0x860/0x860 [ 49.122592] _do_fork+0x15d/0xba0 [ 49.126056] ? __sb_end_write+0xa4/0xd0 [ 49.130037] ? fork_idle+0x250/0x250 [ 49.132979] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.133749] ? ksys_write+0x1ce/0x260 [ 49.143605] ? do_sys_open+0x16e/0x350 [ 49.147517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.152274] ? do_syscall_64+0x21/0x4e0 [ 49.156252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.161620] __x64_sys_clone+0xba/0x140 [ 49.163695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.165589] do_syscall_64+0xd0/0x4e0 [ 49.165602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.165609] RIP: 0033:0x459829 [ 49.165616] 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 [ 49.165619] RSP: 002b:00007f182b3c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.165624] RAX: ffffffffffffffda RBX: 00007f182b3c4c90 RCX: 0000000000459829 [ 49.165627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.165629] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.165632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3c56d4 [ 49.165635] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.184804] x86/PAT: syz-executor.0:7323 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 49.219191] CPU: 1 PID: 7319 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 49.228217] FAULT_INJECTION: forcing a failure. [ 49.228217] name failslab, interval 1, probability 0, space 0, times 0 [ 49.233578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.233582] Call Trace: [ 49.233593] dump_stack+0x123/0x177 [ 49.233605] should_fail.cold.4+0x5/0x13 [ 49.233612] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.233620] ? lock_downgrade+0x860/0x860 [ 49.304756] __should_failslab+0xba/0xf0 [ 49.308809] should_failslab+0x9/0x14 [ 49.312594] kmem_cache_alloc+0x2bc/0x730 [ 49.316727] ? anon_vma_clone+0x28e/0x3f0 [ 49.320859] ? anon_vma_fork+0xd3/0x450 [ 49.324823] anon_vma_fork+0x1be/0x450 [ 49.328872] copy_process.part.34+0x3aa5/0x7390 [ 49.333537] ? __cleanup_sighand+0x40/0x40 [ 49.337767] ? __f_unlock_pos+0xd/0x10 [ 49.341754] ? lock_downgrade+0x860/0x860 [ 49.345902] _do_fork+0x15d/0xba0 [ 49.349357] ? __sb_end_write+0xa4/0xd0 [ 49.353325] ? fork_idle+0x250/0x250 [ 49.357040] ? ksys_write+0x1ce/0x260 [ 49.360837] ? do_sys_open+0x16e/0x350 [ 49.364728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.369477] ? do_syscall_64+0x21/0x4e0 [ 49.373437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.378783] __x64_sys_clone+0xba/0x140 [ 49.382759] do_syscall_64+0xd0/0x4e0 [ 49.386644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.391815] RIP: 0033:0x459829 [ 49.394992] 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 [ 49.413886] RSP: 002b:00007fdef2560c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.421581] RAX: ffffffffffffffda RBX: 00007fdef2560c90 RCX: 0000000000459829 [ 49.428836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.436101] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.443357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25616d4 [ 49.450616] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.457885] CPU: 0 PID: 7323 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 49.465688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.475046] Call Trace: [ 49.477644] dump_stack+0x123/0x177 [ 49.481282] should_fail.cold.4+0x5/0x13 [ 49.483406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.485357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.485366] ? lock_downgrade+0x860/0x860 [ 49.485381] __should_failslab+0xba/0xf0 [ 49.485388] should_failslab+0x9/0x14 [ 49.485395] kmem_cache_alloc+0x2bc/0x730 [ 49.485407] ptlock_alloc+0x1d/0x70 [ 49.485414] pte_alloc_one+0x4e/0x130 [ 49.485420] __pte_alloc+0x1d/0x2f0 [ 49.485426] copy_page_range+0xe5e/0x1810 [ 49.485433] ? find_held_lock+0x36/0x1d0 [ 49.497224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.497315] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 49.501798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.505495] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 49.505503] ? pmd_alloc+0x110/0x110 [ 49.505509] ? __vma_link_rb+0x1fc/0x340 [ 49.505518] copy_process.part.34+0x38a1/0x7390 [ 49.505538] ? __cleanup_sighand+0x40/0x40 [ 49.505543] ? __f_unlock_pos+0xd/0x10 [ 49.505550] ? lock_downgrade+0x860/0x860 [ 49.505566] _do_fork+0x15d/0xba0 [ 49.505572] ? __sb_end_write+0xa4/0xd0 [ 49.505579] ? fork_idle+0x250/0x250 [ 49.505585] ? ksys_write+0x1ce/0x260 [ 49.505590] ? do_sys_open+0x16e/0x350 [ 49.505598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.505604] ? do_syscall_64+0x21/0x4e0 [ 49.505610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.505618] __x64_sys_clone+0xba/0x140 [ 49.505624] do_syscall_64+0xd0/0x4e0 [ 49.505631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.505636] RIP: 0033:0x459829 [ 49.505643] 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 [ 49.505646] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.505652] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 49.505654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.505656] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.505658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 49.505661] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 49.540177] x86/PAT: syz-executor.1:7319 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 49.576911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.712118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.727163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.751490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.759325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.771247] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.779252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.796409] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.816525] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.831498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.839548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.876612] FAULT_INJECTION: forcing a failure. [ 49.876612] name failslab, interval 1, probability 0, space 0, times 0 [ 49.900881] CPU: 1 PID: 7335 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 49.908728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.916413] FAULT_INJECTION: forcing a failure. [ 49.916413] name failslab, interval 1, probability 0, space 0, times 0 [ 49.918084] Call Trace: [ 49.931835] dump_stack+0x123/0x177 [ 49.935466] should_fail.cold.4+0x5/0x13 [ 49.939523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.944611] ? lock_downgrade+0x860/0x860 [ 49.948766] __should_failslab+0xba/0xf0 [ 49.952815] should_failslab+0x9/0x14 [ 49.956603] kmem_cache_alloc+0x2bc/0x730 [ 49.960740] ? pmd_alloc+0x110/0x110 [ 49.964445] vm_area_dup+0x1b/0x150 [ 49.968068] copy_process.part.34+0x3152/0x7390 [ 49.972736] ? __cleanup_sighand+0x40/0x40 [ 49.976954] ? __f_unlock_pos+0xd/0x10 [ 49.980844] ? lock_downgrade+0x860/0x860 [ 49.984983] _do_fork+0x15d/0xba0 [ 49.988419] ? __sb_end_write+0xa4/0xd0 [ 49.992375] ? fork_idle+0x250/0x250 [ 49.996072] ? ksys_write+0x1ce/0x260 [ 49.999852] ? do_sys_open+0x16e/0x350 [ 50.003726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.008469] ? do_syscall_64+0x21/0x4e0 [ 50.012433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.017779] __x64_sys_clone+0xba/0x140 [ 50.021734] do_syscall_64+0xd0/0x4e0 [ 50.025515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.030696] RIP: 0033:0x459829 [ 50.033870] 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 [ 50.052751] RSP: 002b:00007f1620a0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.060444] RAX: ffffffffffffffda RBX: 00007f1620a0bc90 RCX: 0000000000459829 [ 50.067724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.074995] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.082252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1620a0c6d4 [ 50.089507] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.097384] CPU: 0 PID: 7337 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 50.105192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.114646] Call Trace: [ 50.117243] dump_stack+0x123/0x177 [ 50.120874] should_fail.cold.4+0x5/0x13 [ 50.124941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.130040] ? lock_downgrade+0x860/0x860 [ 50.134177] __should_failslab+0xba/0xf0 [ 50.138297] should_failslab+0x9/0x14 [ 50.142123] kmem_cache_alloc+0x2bc/0x730 [ 50.146263] ptlock_alloc+0x1d/0x70 [ 50.149891] pte_alloc_one+0x4e/0x130 [ 50.153672] __pte_alloc+0x1d/0x2f0 [ 50.157280] copy_page_range+0xe5e/0x1810 [ 50.161427] ? find_held_lock+0x36/0x1d0 [ 50.165499] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.170992] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.175872] ? pmd_alloc+0x110/0x110 [ 50.179589] ? __vma_link_rb+0x1fc/0x340 [ 50.183642] copy_process.part.34+0x38a1/0x7390 [ 50.188334] ? __cleanup_sighand+0x40/0x40 [ 50.192605] ? __f_unlock_pos+0xd/0x10 [ 50.196482] ? lock_downgrade+0x860/0x860 [ 50.200620] _do_fork+0x15d/0xba0 [ 50.204055] ? __sb_end_write+0xa4/0xd0 [ 50.208025] ? fork_idle+0x250/0x250 [ 50.211729] ? ksys_write+0x1ce/0x260 [ 50.215530] ? do_sys_open+0x16e/0x350 [ 50.219437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.224179] ? do_syscall_64+0x21/0x4e0 [ 50.228158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.233521] __x64_sys_clone+0xba/0x140 [ 50.237506] do_syscall_64+0xd0/0x4e0 [ 50.241302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.246508] RIP: 0033:0x459829 [ 50.249701] 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 [ 50.268596] RSP: 002b:00007fb475207c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.276295] RAX: ffffffffffffffda RBX: 00007fb475207c90 RCX: 0000000000459829 [ 50.283554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.290835] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.298113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4752086d4 [ 50.305386] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.354457] FAULT_INJECTION: forcing a failure. [ 50.354457] name failslab, interval 1, probability 0, space 0, times 0 [ 50.365537] FAULT_INJECTION: forcing a failure. [ 50.365537] name failslab, interval 1, probability 0, space 0, times 0 [ 50.366789] FAULT_INJECTION: forcing a failure. [ 50.366789] name failslab, interval 1, probability 0, space 0, times 0 [ 50.387999] FAULT_INJECTION: forcing a failure. [ 50.387999] name failslab, interval 1, probability 0, space 0, times 0 [ 50.393437] x86/PAT: syz-executor.5:7351 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 50.410690] x86/PAT: syz-executor.4:7348 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 50.424132] CPU: 1 PID: 7349 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 50.431969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.441326] Call Trace: [ 50.443920] dump_stack+0x123/0x177 [ 50.447551] should_fail.cold.4+0x5/0x13 [ 50.451611] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.456711] ? lock_downgrade+0x860/0x860 [ 50.460865] __should_failslab+0xba/0xf0 [ 50.464919] should_failslab+0x9/0x14 [ 50.468706] kmem_cache_alloc+0x2bc/0x730 [ 50.472840] ? pmd_alloc+0x110/0x110 [ 50.476542] vm_area_dup+0x1b/0x150 [ 50.480151] copy_process.part.34+0x3152/0x7390 [ 50.484833] ? __cleanup_sighand+0x40/0x40 [ 50.489049] ? __f_unlock_pos+0xd/0x10 [ 50.492922] ? lock_downgrade+0x860/0x860 [ 50.497064] _do_fork+0x15d/0xba0 [ 50.500602] ? __sb_end_write+0xa4/0xd0 [ 50.504576] ? fork_idle+0x250/0x250 [ 50.508276] ? ksys_write+0x1ce/0x260 [ 50.512057] ? do_sys_open+0x16e/0x350 [ 50.515930] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.520682] ? do_syscall_64+0x21/0x4e0 [ 50.524639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.529994] __x64_sys_clone+0xba/0x140 [ 50.533955] do_syscall_64+0xd0/0x4e0 [ 50.537772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.542959] RIP: 0033:0x459829 [ 50.546140] 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 [ 50.567843] RSP: 002b:00007fb475207c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.575544] RAX: ffffffffffffffda RBX: 00007fb475207c90 RCX: 0000000000459829 [ 50.582832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.590096] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.597353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4752086d4 [ 50.604607] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.611893] CPU: 0 PID: 7346 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 50.619694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.629049] Call Trace: [ 50.629965] FAULT_INJECTION: forcing a failure. [ 50.629965] name failslab, interval 1, probability 0, space 0, times 0 [ 50.631646] dump_stack+0x123/0x177 [ 50.631658] should_fail.cold.4+0x5/0x13 [ 50.631666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.631673] ? lock_downgrade+0x860/0x860 [ 50.631686] __should_failslab+0xba/0xf0 [ 50.663799] should_failslab+0x9/0x14 [ 50.667601] kmem_cache_alloc+0x2bc/0x730 [ 50.671761] ptlock_alloc+0x1d/0x70 [ 50.675395] pte_alloc_one+0x4e/0x130 [ 50.679185] __pte_alloc+0x1d/0x2f0 [ 50.682805] copy_page_range+0xe5e/0x1810 [ 50.686941] ? find_held_lock+0x36/0x1d0 [ 50.690990] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.696438] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.701282] ? pmd_alloc+0x110/0x110 [ 50.704994] ? __vma_link_rb+0x1fc/0x340 [ 50.709156] copy_process.part.34+0x38a1/0x7390 [ 50.713846] ? __cleanup_sighand+0x40/0x40 [ 50.718068] ? __f_unlock_pos+0xd/0x10 [ 50.721963] ? lock_downgrade+0x860/0x860 [ 50.726106] _do_fork+0x15d/0xba0 [ 50.729545] ? __sb_end_write+0xa4/0xd0 [ 50.733743] ? fork_idle+0x250/0x250 [ 50.737458] ? ksys_write+0x1ce/0x260 [ 50.741277] ? do_sys_open+0x16e/0x350 [ 50.745165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.749906] ? do_syscall_64+0x21/0x4e0 [ 50.753868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.759220] __x64_sys_clone+0xba/0x140 [ 50.763211] do_syscall_64+0xd0/0x4e0 [ 50.766997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.772348] RIP: 0033:0x459829 [ 50.775524] 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 [ 50.794414] RSP: 002b:00007fdef2560c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.802119] RAX: ffffffffffffffda RBX: 00007fdef2560c90 RCX: 0000000000459829 [ 50.805669] FAULT_INJECTION: forcing a failure. [ 50.805669] name failslab, interval 1, probability 0, space 0, times 0 [ 50.809386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.827830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.835096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25616d4 [ 50.842359] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 50.858345] CPU: 1 PID: 7345 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 50.866178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.875527] Call Trace: [ 50.878116] dump_stack+0x123/0x177 [ 50.881728] should_fail.cold.4+0x5/0x13 [ 50.885777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.890872] ? lock_downgrade+0x860/0x860 [ 50.895007] __should_failslab+0xba/0xf0 [ 50.899064] should_failslab+0x9/0x14 [ 50.902851] kmem_cache_alloc+0x2bc/0x730 [ 50.907000] ? pmd_alloc+0x110/0x110 [ 50.910717] vm_area_dup+0x1b/0x150 [ 50.914329] copy_process.part.34+0x3152/0x7390 [ 50.918995] ? __cleanup_sighand+0x40/0x40 [ 50.923214] ? __f_unlock_pos+0xd/0x10 [ 50.927088] ? lock_downgrade+0x860/0x860 [ 50.931234] _do_fork+0x15d/0xba0 [ 50.934670] ? __sb_end_write+0xa4/0xd0 [ 50.938629] ? fork_idle+0x250/0x250 [ 50.942325] ? ksys_write+0x1ce/0x260 [ 50.946125] ? do_sys_open+0x16e/0x350 [ 50.950517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.955253] ? do_syscall_64+0x21/0x4e0 [ 50.959210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.964558] __x64_sys_clone+0xba/0x140 [ 50.968539] do_syscall_64+0xd0/0x4e0 [ 50.972335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.977508] RIP: 0033:0x459829 [ 50.980681] 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 [ 50.999587] RSP: 002b:00007f182b3c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.007294] RAX: ffffffffffffffda RBX: 00007f182b3c4c90 RCX: 0000000000459829 [ 51.014647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.021899] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.029152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3c56d4 [ 51.036427] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.043704] CPU: 0 PID: 7348 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 51.051509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.060893] Call Trace: [ 51.063485] dump_stack+0x123/0x177 [ 51.067115] should_fail.cold.4+0x5/0x13 [ 51.071173] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.076288] ? lock_downgrade+0x860/0x860 [ 51.080465] __should_failslab+0xba/0xf0 [ 51.084528] should_failslab+0x9/0x14 [ 51.088326] kmem_cache_alloc+0x2bc/0x730 [ 51.092621] ? pmd_alloc+0x110/0x110 [ 51.096337] vm_area_dup+0x1b/0x150 [ 51.099956] copy_process.part.34+0x3152/0x7390 [ 51.104633] ? __cleanup_sighand+0x40/0x40 [ 51.108862] ? __f_unlock_pos+0xd/0x10 [ 51.112747] ? lock_downgrade+0x860/0x860 [ 51.116889] _do_fork+0x15d/0xba0 [ 51.120324] ? __sb_end_write+0xa4/0xd0 [ 51.124294] ? fork_idle+0x250/0x250 [ 51.128003] ? ksys_write+0x1ce/0x260 [ 51.131802] ? do_sys_open+0x16e/0x350 [ 51.135700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.140456] ? do_syscall_64+0x21/0x4e0 [ 51.144436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.149807] __x64_sys_clone+0xba/0x140 [ 51.153770] do_syscall_64+0xd0/0x4e0 [ 51.157645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.162819] RIP: 0033:0x459829 [ 51.166007] 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 [ 51.184942] RSP: 002b:00007f1620a0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.192645] RAX: ffffffffffffffda RBX: 00007f1620a0bc90 RCX: 0000000000459829 [ 51.199905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.207179] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.214432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1620a0c6d4 [ 51.221686] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.228985] CPU: 1 PID: 7352 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 51.236792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.246148] Call Trace: [ 51.248728] dump_stack+0x123/0x177 [ 51.252346] should_fail.cold.4+0x5/0x13 [ 51.256392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.261491] ? lock_downgrade+0x860/0x860 [ 51.265626] __should_failslab+0xba/0xf0 [ 51.269693] should_failslab+0x9/0x14 [ 51.273490] kmem_cache_alloc+0x2bc/0x730 [ 51.277624] ptlock_alloc+0x1d/0x70 [ 51.281252] pte_alloc_one+0x4e/0x130 [ 51.285043] __pte_alloc+0x1d/0x2f0 [ 51.288669] copy_page_range+0xe5e/0x1810 [ 51.292813] ? find_held_lock+0x36/0x1d0 [ 51.296992] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 51.302441] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 51.307279] ? pmd_alloc+0x110/0x110 [ 51.310979] ? __vma_link_rb+0x1fc/0x340 [ 51.315030] copy_process.part.34+0x38a1/0x7390 [ 51.319706] ? __cleanup_sighand+0x40/0x40 [ 51.323946] ? __f_unlock_pos+0xd/0x10 [ 51.327835] ? lock_downgrade+0x860/0x860 [ 51.331976] _do_fork+0x15d/0xba0 [ 51.335413] ? __sb_end_write+0xa4/0xd0 [ 51.339370] ? fork_idle+0x250/0x250 [ 51.343078] ? ksys_write+0x1ce/0x260 [ 51.346859] ? do_sys_open+0x16e/0x350 [ 51.350728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.355473] ? do_syscall_64+0x21/0x4e0 [ 51.359430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.364774] __x64_sys_clone+0xba/0x140 [ 51.368736] do_syscall_64+0xd0/0x4e0 [ 51.372533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.377707] RIP: 0033:0x459829 [ 51.380880] 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 [ 51.399768] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.407458] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 51.414728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.421979] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.429253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 51.436519] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.443807] CPU: 0 PID: 7355 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 51.451613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.460971] Call Trace: [ 51.463560] dump_stack+0x123/0x177 [ 51.467197] should_fail.cold.4+0x5/0x13 [ 51.470855] x86/PAT: syz-executor.0:7352 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 51.471258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.484952] ? lock_downgrade+0x860/0x860 [ 51.489110] __should_failslab+0xba/0xf0 [ 51.493182] should_failslab+0x9/0x14 [ 51.496983] kmem_cache_alloc+0x2bc/0x730 [ 51.501160] ? pmd_alloc+0x110/0x110 [ 51.504873] vm_area_dup+0x1b/0x150 [ 51.508480] copy_process.part.34+0x3152/0x7390 [ 51.513150] ? __cleanup_sighand+0x40/0x40 [ 51.517365] ? __f_unlock_pos+0xd/0x10 [ 51.521229] ? lock_downgrade+0x860/0x860 [ 51.525368] _do_fork+0x15d/0xba0 [ 51.528802] ? __sb_end_write+0xa4/0xd0 [ 51.532765] ? fork_idle+0x250/0x250 [ 51.536457] ? ksys_write+0x1ce/0x260 [ 51.540254] ? do_sys_open+0x16e/0x350 [ 51.544120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.548873] ? do_syscall_64+0x21/0x4e0 [ 51.552837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.558182] __x64_sys_clone+0xba/0x140 [ 51.562147] do_syscall_64+0xd0/0x4e0 [ 51.565940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.571107] RIP: 0033:0x459829 [ 51.574294] 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 [ 51.593189] RSP: 002b:00007efe8e886c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.600886] RAX: ffffffffffffffda RBX: 00007efe8e886c90 RCX: 0000000000459829 [ 51.608135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.615525] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.623145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8876d4 [ 51.630542] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.653491] x86/PAT: syz-executor.5:7355 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 51.687633] FAULT_INJECTION: forcing a failure. [ 51.687633] name failslab, interval 1, probability 0, space 0, times 0 [ 51.711457] FAULT_INJECTION: forcing a failure. [ 51.711457] name failslab, interval 1, probability 0, space 0, times 0 [ 51.712017] FAULT_INJECTION: forcing a failure. [ 51.712017] name failslab, interval 1, probability 0, space 0, times 0 [ 51.738740] FAULT_INJECTION: forcing a failure. [ 51.738740] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.751725] FAULT_INJECTION: forcing a failure. [ 51.751725] name failslab, interval 1, probability 0, space 0, times 0 [ 51.751760] CPU: 0 PID: 7363 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 51.770753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.780432] Call Trace: [ 51.783032] dump_stack+0x123/0x177 [ 51.787367] should_fail.cold.4+0x5/0x13 [ 51.791459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.796571] ? lock_downgrade+0x860/0x860 [ 51.800737] __should_failslab+0xba/0xf0 [ 51.804822] should_failslab+0x9/0x14 [ 51.808621] kmem_cache_alloc+0x2bc/0x730 [ 51.812771] ? pmd_alloc+0x110/0x110 [ 51.816612] vm_area_dup+0x1b/0x150 [ 51.820245] copy_process.part.34+0x3152/0x7390 [ 51.822726] FAULT_INJECTION: forcing a failure. [ 51.822726] name failslab, interval 1, probability 0, space 0, times 0 [ 51.824958] ? __cleanup_sighand+0x40/0x40 [ 51.824966] ? __f_unlock_pos+0xd/0x10 [ 51.824974] ? lock_downgrade+0x860/0x860 [ 51.824989] _do_fork+0x15d/0xba0 [ 51.824994] ? __sb_end_write+0xa4/0xd0 [ 51.825001] ? fork_idle+0x250/0x250 [ 51.825007] ? ksys_write+0x1ce/0x260 [ 51.825013] ? pci_mmcfg_check_reserved+0x120/0x120 [ 51.825021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.825026] ? do_syscall_64+0x21/0x4e0 [ 51.825032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.825039] __x64_sys_clone+0xba/0x140 [ 51.825047] do_syscall_64+0xd0/0x4e0 [ 51.825053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.825059] RIP: 0033:0x459829 [ 51.825064] 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 [ 51.825067] RSP: 002b:00007f1620a0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.825073] RAX: ffffffffffffffda RBX: 00007f1620a0bc90 RCX: 0000000000459829 [ 51.825076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.825079] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.825082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1620a0c6d4 [ 51.825084] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 51.835228] CPU: 0 PID: 7364 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 51.970208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.979560] Call Trace: [ 51.982145] dump_stack+0x123/0x177 [ 51.985777] should_fail.cold.4+0x5/0x13 [ 51.989835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.994941] ? __might_sleep+0x95/0x190 [ 51.998995] __alloc_pages_nodemask+0x1d5/0x710 [ 52.003668] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.008677] ? lock_downgrade+0x860/0x860 [ 52.012820] alloc_pages_current+0xd6/0x1b0 [ 52.017145] pte_alloc_one+0x14/0x130 [ 52.020941] __pte_alloc+0x1d/0x2f0 [ 52.024572] copy_page_range+0xe5e/0x1810 [ 52.028721] ? find_held_lock+0x36/0x1d0 [ 52.032802] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.038280] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.043140] ? pmd_alloc+0x110/0x110 [ 52.046857] ? __vma_link_rb+0x1fc/0x340 [ 52.051000] copy_process.part.34+0x38a1/0x7390 [ 52.055685] ? __cleanup_sighand+0x40/0x40 [ 52.059918] ? __f_unlock_pos+0xd/0x10 [ 52.063826] ? lock_downgrade+0x860/0x860 [ 52.067983] _do_fork+0x15d/0xba0 [ 52.071449] ? __sb_end_write+0xa4/0xd0 [ 52.075433] ? fork_idle+0x250/0x250 [ 52.079155] ? ksys_write+0x1ce/0x260 [ 52.082962] ? do_sys_open+0x16e/0x350 [ 52.086870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.091621] ? do_syscall_64+0x21/0x4e0 [ 52.095592] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.100966] __x64_sys_clone+0xba/0x140 [ 52.104950] do_syscall_64+0xd0/0x4e0 [ 52.108767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.113962] RIP: 0033:0x459829 [ 52.117187] 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 [ 52.136208] RSP: 002b:00007f182b3c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.143932] RAX: ffffffffffffffda RBX: 00007f182b3c4c90 RCX: 0000000000459829 [ 52.151324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.158597] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.165867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3c56d4 [ 52.173130] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.180525] CPU: 1 PID: 7371 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 52.188330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.197687] Call Trace: [ 52.200282] dump_stack+0x123/0x177 [ 52.203935] should_fail.cold.4+0x5/0x13 [ 52.208007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.213122] ? lock_downgrade+0x860/0x860 [ 52.217295] __should_failslab+0xba/0xf0 [ 52.221378] should_failslab+0x9/0x14 [ 52.225197] kmem_cache_alloc+0x2bc/0x730 [ 52.229348] ? kasan_check_read+0x11/0x20 [ 52.233489] ? __vm_enough_memory+0x22f/0x4b0 [ 52.237990] vm_area_dup+0x1b/0x150 [ 52.241610] copy_process.part.34+0x3152/0x7390 [ 52.246302] ? __cleanup_sighand+0x40/0x40 [ 52.250524] ? __f_unlock_pos+0xd/0x10 [ 52.254434] ? lock_downgrade+0x860/0x860 [ 52.258602] _do_fork+0x15d/0xba0 [ 52.262059] ? __sb_end_write+0xa4/0xd0 [ 52.266058] ? fork_idle+0x250/0x250 [ 52.269780] ? ksys_write+0x1ce/0x260 [ 52.273916] ? do_sys_open+0x16e/0x350 [ 52.277839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.282704] ? do_syscall_64+0x21/0x4e0 [ 52.286687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.292041] __x64_sys_clone+0xba/0x140 [ 52.296028] do_syscall_64+0xd0/0x4e0 [ 52.299825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.305151] RIP: 0033:0x459829 [ 52.308427] 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 [ 52.327341] RSP: 002b:00007fb4751e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.335474] RAX: ffffffffffffffda RBX: 00007fb4751e6c90 RCX: 0000000000459829 [ 52.342741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.350014] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.357284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4751e76d4 [ 52.364740] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.372179] CPU: 0 PID: 7365 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 52.379990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.389358] Call Trace: [ 52.391946] dump_stack+0x123/0x177 [ 52.395578] should_fail.cold.4+0x5/0x13 [ 52.399632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.404732] ? lock_downgrade+0x860/0x860 [ 52.408887] __should_failslab+0xba/0xf0 [ 52.412936] should_failslab+0x9/0x14 [ 52.416718] kmem_cache_alloc+0x2bc/0x730 [ 52.420873] ptlock_alloc+0x1d/0x70 [ 52.424486] pte_alloc_one+0x4e/0x130 [ 52.428276] __pte_alloc+0x1d/0x2f0 [ 52.431886] copy_page_range+0xe5e/0x1810 [ 52.436023] ? find_held_lock+0x36/0x1d0 [ 52.440115] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.445583] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.450432] ? pmd_alloc+0x110/0x110 [ 52.454137] ? __vma_link_rb+0x1fc/0x340 [ 52.458213] copy_process.part.34+0x38a1/0x7390 [ 52.463205] ? __cleanup_sighand+0x40/0x40 [ 52.467613] ? __f_unlock_pos+0xd/0x10 [ 52.471508] ? lock_downgrade+0x860/0x860 [ 52.475689] _do_fork+0x15d/0xba0 [ 52.479150] ? __sb_end_write+0xa4/0xd0 [ 52.483120] ? fork_idle+0x250/0x250 [ 52.486845] ? ksys_write+0x1ce/0x260 [ 52.490669] ? do_sys_open+0x16e/0x350 [ 52.494555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.499319] ? do_syscall_64+0x21/0x4e0 [ 52.503463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.509018] __x64_sys_clone+0xba/0x140 [ 52.513370] do_syscall_64+0xd0/0x4e0 [ 52.517745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.522944] RIP: 0033:0x459829 [ 52.526135] 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 [ 52.545427] RSP: 002b:00007fdef2560c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.553144] RAX: ffffffffffffffda RBX: 00007fdef2560c90 RCX: 0000000000459829 [ 52.560416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.567798] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.575064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25616d4 [ 52.582478] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.589770] CPU: 1 PID: 7368 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 52.597705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.607615] Call Trace: [ 52.610211] dump_stack+0x123/0x177 [ 52.613969] should_fail.cold.4+0x5/0x13 [ 52.618047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.623159] ? lock_downgrade+0x860/0x860 [ 52.627455] __should_failslab+0xba/0xf0 [ 52.631693] should_failslab+0x9/0x14 [ 52.635491] kmem_cache_alloc+0x2bc/0x730 [ 52.639659] ptlock_alloc+0x1d/0x70 [ 52.643282] pte_alloc_one+0x4e/0x130 [ 52.647101] __pte_alloc+0x1d/0x2f0 [ 52.650742] copy_page_range+0xe5e/0x1810 [ 52.654906] ? find_held_lock+0x36/0x1d0 [ 52.658979] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.664432] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.669306] ? pmd_alloc+0x110/0x110 [ 52.673034] ? __vma_link_rb+0x1fc/0x340 [ 52.677524] copy_process.part.34+0x38a1/0x7390 [ 52.682232] ? __cleanup_sighand+0x40/0x40 [ 52.686579] ? __f_unlock_pos+0xd/0x10 [ 52.690480] ? lock_downgrade+0x860/0x860 [ 52.694646] _do_fork+0x15d/0xba0 [ 52.698089] ? __sb_end_write+0xa4/0xd0 [ 52.702051] ? fork_idle+0x250/0x250 [ 52.705851] ? ksys_write+0x1ce/0x260 [ 52.709660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.714417] ? do_syscall_64+0x21/0x4e0 [ 52.718479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.723849] __x64_sys_clone+0xba/0x140 [ 52.727819] do_syscall_64+0xd0/0x4e0 [ 52.731643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.736827] RIP: 0033:0x459829 [ 52.740018] 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 [ 52.758921] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.766647] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 52.773916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.781561] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.789280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 52.796549] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 52.803841] CPU: 0 PID: 7375 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 52.811650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.821159] Call Trace: [ 52.823845] dump_stack+0x123/0x177 [ 52.827491] should_fail.cold.4+0x5/0x13 [ 52.831569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.836898] ? lock_downgrade+0x860/0x860 [ 52.841324] __should_failslab+0xba/0xf0 [ 52.845491] should_failslab+0x9/0x14 [ 52.849304] kmem_cache_alloc+0x2bc/0x730 [ 52.853653] ? pmd_alloc+0x110/0x110 [ 52.857365] vm_area_dup+0x1b/0x150 [ 52.861001] copy_process.part.34+0x3152/0x7390 [ 52.865882] ? __cleanup_sighand+0x40/0x40 [ 52.870957] ? __f_unlock_pos+0xd/0x10 [ 52.874831] ? lock_downgrade+0x860/0x860 [ 52.880090] _do_fork+0x15d/0xba0 [ 52.883540] ? __sb_end_write+0xa4/0xd0 [ 52.887518] ? fork_idle+0x250/0x250 [ 52.896009] ? ksys_write+0x1ce/0x260 [ 52.899809] ? do_sys_open+0x16e/0x350 [ 52.903702] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.908694] ? do_syscall_64+0x21/0x4e0 [ 52.912712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.918155] __x64_sys_clone+0xba/0x140 [ 52.922139] do_syscall_64+0xd0/0x4e0 [ 52.926642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.931841] RIP: 0033:0x459829 [ 52.935015] 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 [ 52.953912] RSP: 002b:00007efe8e886c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.961726] RAX: ffffffffffffffda RBX: 00007efe8e886c90 RCX: 0000000000459829 [ 52.969107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.976377] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.983657] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8876d4 [ 52.990935] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.042523] FAULT_INJECTION: forcing a failure. [ 53.042523] name failslab, interval 1, probability 0, space 0, times 0 [ 53.060638] FAULT_INJECTION: forcing a failure. [ 53.060638] name failslab, interval 1, probability 0, space 0, times 0 [ 53.070097] FAULT_INJECTION: forcing a failure. [ 53.070097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.074144] FAULT_INJECTION: forcing a failure. [ 53.074144] name failslab, interval 1, probability 0, space 0, times 0 [ 53.087944] FAULT_INJECTION: forcing a failure. [ 53.087944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.100234] CPU: 0 PID: 7389 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 53.114833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.124202] Call Trace: [ 53.126800] dump_stack+0x123/0x177 [ 53.130440] should_fail.cold.4+0x5/0x13 [ 53.134520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.139634] ? lock_downgrade+0x860/0x860 [ 53.143802] __should_failslab+0xba/0xf0 [ 53.147871] should_failslab+0x9/0x14 [ 53.151730] kmem_cache_alloc+0x2bc/0x730 [ 53.156056] ? pmd_alloc+0x110/0x110 [ 53.159779] vm_area_dup+0x1b/0x150 [ 53.163419] copy_process.part.34+0x3152/0x7390 [ 53.168112] ? __cleanup_sighand+0x40/0x40 [ 53.172380] ? __f_unlock_pos+0xd/0x10 [ 53.176271] ? lock_downgrade+0x860/0x860 [ 53.180456] _do_fork+0x15d/0xba0 [ 53.183914] ? __sb_end_write+0xa4/0xd0 [ 53.187900] ? fork_idle+0x250/0x250 [ 53.191621] ? ksys_write+0x1ce/0x260 [ 53.195675] ? do_sys_open+0x16e/0x350 [ 53.199561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.204344] ? do_syscall_64+0x21/0x4e0 [ 53.208423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.212598] FAULT_INJECTION: forcing a failure. [ 53.212598] name failslab, interval 1, probability 0, space 0, times 0 [ 53.214476] __x64_sys_clone+0xba/0x140 [ 53.214487] do_syscall_64+0xd0/0x4e0 [ 53.214496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.214502] RIP: 0033:0x459829 [ 53.214508] 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 [ 53.214510] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.214516] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 53.214518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.214521] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.214524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 53.214527] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.224170] CPU: 0 PID: 7390 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 53.314108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.323459] Call Trace: [ 53.326061] dump_stack+0x123/0x177 [ 53.329694] should_fail.cold.4+0x5/0x13 [ 53.333770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.338877] ? lock_downgrade+0x860/0x860 [ 53.343027] __should_failslab+0xba/0xf0 [ 53.347084] should_failslab+0x9/0x14 [ 53.350872] kmem_cache_alloc+0x2bc/0x730 [ 53.355015] ptlock_alloc+0x1d/0x70 [ 53.358636] pte_alloc_one+0x4e/0x130 [ 53.362452] copy_huge_pmd+0x69/0x510 [ 53.366261] copy_page_range+0x597/0x1810 [ 53.370404] ? find_held_lock+0x36/0x1d0 [ 53.374460] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.379906] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.384750] ? pmd_alloc+0x110/0x110 [ 53.388461] ? __vma_link_rb+0x1fc/0x340 [ 53.392519] copy_process.part.34+0x38a1/0x7390 [ 53.397210] ? __cleanup_sighand+0x40/0x40 [ 53.401449] ? __f_unlock_pos+0xd/0x10 [ 53.405335] ? lock_downgrade+0x860/0x860 [ 53.409490] _do_fork+0x15d/0xba0 [ 53.412940] ? __sb_end_write+0xa4/0xd0 [ 53.416929] ? fork_idle+0x250/0x250 [ 53.420662] ? ksys_write+0x1ce/0x260 [ 53.424567] ? do_sys_open+0x16e/0x350 [ 53.428475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.433241] ? do_syscall_64+0x21/0x4e0 [ 53.437211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.442572] __x64_sys_clone+0xba/0x140 [ 53.446548] do_syscall_64+0xd0/0x4e0 [ 53.450347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.455553] RIP: 0033:0x459829 [ 53.458735] 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 [ 53.477636] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.485353] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 2020/04/10 17:13:50 executed programs: 31 [ 53.492620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.499895] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.507172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 53.514531] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.521812] CPU: 1 PID: 7393 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 53.529619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.538970] Call Trace: [ 53.541555] dump_stack+0x123/0x177 [ 53.545170] should_fail.cold.4+0x5/0x13 [ 53.549217] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.554308] ? __might_sleep+0x95/0x190 [ 53.558265] __alloc_pages_nodemask+0x1d5/0x710 [ 53.562918] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.567919] ? lock_downgrade+0x860/0x860 [ 53.572056] alloc_pages_current+0xd6/0x1b0 [ 53.576364] pte_alloc_one+0x14/0x130 [ 53.580173] __pte_alloc+0x1d/0x2f0 [ 53.583782] copy_page_range+0xe5e/0x1810 [ 53.587911] ? find_held_lock+0x36/0x1d0 [ 53.591961] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.597411] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.602275] ? pmd_alloc+0x110/0x110 [ 53.605988] ? __vma_link_rb+0x1fc/0x340 [ 53.610078] copy_process.part.34+0x38a1/0x7390 [ 53.614749] ? __cleanup_sighand+0x40/0x40 [ 53.618974] ? __f_unlock_pos+0xd/0x10 [ 53.622856] ? lock_downgrade+0x860/0x860 [ 53.627009] _do_fork+0x15d/0xba0 [ 53.630587] ? __sb_end_write+0xa4/0xd0 [ 53.634556] ? fork_idle+0x250/0x250 [ 53.638263] ? ksys_write+0x1ce/0x260 [ 53.642057] ? do_sys_open+0x16e/0x350 [ 53.646079] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.650828] ? do_syscall_64+0x21/0x4e0 [ 53.654793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.660147] __x64_sys_clone+0xba/0x140 [ 53.664106] do_syscall_64+0xd0/0x4e0 [ 53.667908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.673079] RIP: 0033:0x459829 [ 53.676256] 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 [ 53.695158] RSP: 002b:00007fdef2560c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.702858] RAX: ffffffffffffffda RBX: 00007fdef2560c90 RCX: 0000000000459829 [ 53.710117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.717375] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.724730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25616d4 [ 53.731991] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.739279] CPU: 0 PID: 7395 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 53.747086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.756440] Call Trace: [ 53.759031] dump_stack+0x123/0x177 [ 53.762672] should_fail.cold.4+0x5/0x13 [ 53.766756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.771859] ? __might_sleep+0x95/0x190 [ 53.775839] __alloc_pages_nodemask+0x1d5/0x710 [ 53.780512] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.785658] ? lock_downgrade+0x860/0x860 [ 53.789808] alloc_pages_current+0xd6/0x1b0 [ 53.794134] pte_alloc_one+0x14/0x130 [ 53.797931] __pte_alloc+0x1d/0x2f0 [ 53.801556] copy_page_range+0xe5e/0x1810 [ 53.805706] ? find_held_lock+0x36/0x1d0 [ 53.809762] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.815205] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.820049] ? pmd_alloc+0x110/0x110 [ 53.823754] ? __vma_link_rb+0x1fc/0x340 [ 53.827814] copy_process.part.34+0x38a1/0x7390 [ 53.832515] ? __cleanup_sighand+0x40/0x40 [ 53.836755] ? __f_unlock_pos+0xd/0x10 [ 53.840669] ? lock_downgrade+0x860/0x860 [ 53.844825] _do_fork+0x15d/0xba0 [ 53.848284] ? __sb_end_write+0xa4/0xd0 [ 53.852257] ? fork_idle+0x250/0x250 [ 53.855959] ? ksys_write+0x1ce/0x260 [ 53.859761] ? do_sys_open+0x16e/0x350 [ 53.863655] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.868402] ? do_syscall_64+0x21/0x4e0 [ 53.872506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.877875] __x64_sys_clone+0xba/0x140 [ 53.881851] do_syscall_64+0xd0/0x4e0 [ 53.885641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.890831] RIP: 0033:0x459829 [ 53.894017] 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 [ 53.913142] RSP: 002b:00007fb475207c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.920855] RAX: ffffffffffffffda RBX: 00007fb475207c90 RCX: 0000000000459829 [ 53.928147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.935690] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.943112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4752086d4 [ 53.950534] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 53.957829] CPU: 1 PID: 7391 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 53.965727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.975105] Call Trace: [ 53.977692] dump_stack+0x123/0x177 [ 53.981411] should_fail.cold.4+0x5/0x13 [ 53.985559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.990656] ? lock_downgrade+0x860/0x860 [ 53.994813] __should_failslab+0xba/0xf0 [ 53.998862] should_failslab+0x9/0x14 [ 54.002662] kmem_cache_alloc+0x2bc/0x730 [ 54.006794] ? pmd_alloc+0x110/0x110 [ 54.010517] vm_area_dup+0x1b/0x150 [ 54.014142] copy_process.part.34+0x3152/0x7390 [ 54.018821] ? __cleanup_sighand+0x40/0x40 [ 54.023056] ? __f_unlock_pos+0xd/0x10 [ 54.026956] ? lock_downgrade+0x860/0x860 [ 54.031120] _do_fork+0x15d/0xba0 [ 54.034575] ? __sb_end_write+0xa4/0xd0 [ 54.038557] ? fork_idle+0x250/0x250 [ 54.042266] ? ksys_write+0x1ce/0x260 [ 54.046071] ? do_sys_open+0x16e/0x350 [ 54.049954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.054698] ? do_syscall_64+0x21/0x4e0 [ 54.058704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.064090] __x64_sys_clone+0xba/0x140 [ 54.068265] do_syscall_64+0xd0/0x4e0 [ 54.072069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.077367] RIP: 0033:0x459829 [ 54.080641] 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 [ 54.099530] RSP: 002b:00007f1620a0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.107236] RAX: ffffffffffffffda RBX: 00007f1620a0bc90 RCX: 0000000000459829 [ 54.114524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.121793] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.129149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1620a0c6d4 [ 54.136538] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.143933] CPU: 0 PID: 7399 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 54.152787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.162179] Call Trace: [ 54.164777] dump_stack+0x123/0x177 [ 54.168415] should_fail.cold.4+0x5/0x13 [ 54.172486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.177703] ? lock_downgrade+0x860/0x860 [ 54.181874] __should_failslab+0xba/0xf0 [ 54.186094] should_failslab+0x9/0x14 [ 54.189999] kmem_cache_alloc+0x2bc/0x730 [ 54.194340] ? pmd_alloc+0x110/0x110 [ 54.198048] vm_area_dup+0x1b/0x150 [ 54.201661] copy_process.part.34+0x3152/0x7390 [ 54.206327] ? __cleanup_sighand+0x40/0x40 [ 54.210545] ? __f_unlock_pos+0xd/0x10 [ 54.214605] ? lock_downgrade+0x860/0x860 [ 54.219458] _do_fork+0x15d/0xba0 [ 54.223141] ? __sb_end_write+0xa4/0xd0 [ 54.227145] ? fork_idle+0x250/0x250 [ 54.231099] ? ksys_write+0x1ce/0x260 [ 54.234983] ? do_sys_open+0x16e/0x350 [ 54.239004] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.243924] ? do_syscall_64+0x21/0x4e0 [ 54.247908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.253421] __x64_sys_clone+0xba/0x140 [ 54.257572] do_syscall_64+0xd0/0x4e0 [ 54.261380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.267424] RIP: 0033:0x459829 [ 54.270927] 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 [ 54.291376] RSP: 002b:00007f182b382c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.299085] RAX: ffffffffffffffda RBX: 00007f182b382c90 RCX: 0000000000459829 [ 54.306493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.314012] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 54.328918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3836d4 [ 54.336335] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.392821] FAULT_INJECTION: forcing a failure. [ 54.392821] name failslab, interval 1, probability 0, space 0, times 0 [ 54.411261] FAULT_INJECTION: forcing a failure. [ 54.411261] name failslab, interval 1, probability 0, space 0, times 0 [ 54.420846] FAULT_INJECTION: forcing a failure. [ 54.420846] name failslab, interval 1, probability 0, space 0, times 0 [ 54.435621] FAULT_INJECTION: forcing a failure. [ 54.435621] name failslab, interval 1, probability 0, space 0, times 0 [ 54.436936] FAULT_INJECTION: forcing a failure. [ 54.436936] name failslab, interval 1, probability 0, space 0, times 0 [ 54.450134] FAULT_INJECTION: forcing a failure. [ 54.450134] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.471521] CPU: 0 PID: 7412 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 54.479492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.488861] Call Trace: [ 54.491456] dump_stack+0x123/0x177 [ 54.495096] should_fail.cold.4+0x5/0x13 [ 54.499164] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.504273] ? lock_downgrade+0x860/0x860 [ 54.508457] __should_failslab+0xba/0xf0 [ 54.512527] should_failslab+0x9/0x14 [ 54.516337] kmem_cache_alloc+0x2bc/0x730 [ 54.520500] ? pmd_alloc+0x110/0x110 [ 54.524244] vm_area_dup+0x1b/0x150 [ 54.527877] copy_process.part.34+0x3152/0x7390 [ 54.532570] ? __cleanup_sighand+0x40/0x40 [ 54.536811] ? __f_unlock_pos+0xd/0x10 [ 54.540701] ? lock_downgrade+0x860/0x860 [ 54.544866] _do_fork+0x15d/0xba0 [ 54.548337] ? __sb_end_write+0xa4/0xd0 [ 54.552322] ? fork_idle+0x250/0x250 [ 54.556037] ? ksys_write+0x1ce/0x260 [ 54.559843] ? do_sys_open+0x16e/0x350 [ 54.563741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.568505] ? do_syscall_64+0x21/0x4e0 [ 54.572482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.577852] __x64_sys_clone+0xba/0x140 [ 54.581831] do_syscall_64+0xd0/0x4e0 [ 54.585631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.590856] RIP: 0033:0x459829 [ 54.594916] 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 [ 54.613850] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.621555] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 54.628827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.636103] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.643409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 54.650683] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.658073] CPU: 1 PID: 7417 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 54.668225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.677593] Call Trace: [ 54.680179] dump_stack+0x123/0x177 [ 54.683834] should_fail.cold.4+0x5/0x13 [ 54.688060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.693153] ? lock_downgrade+0x860/0x860 [ 54.697376] __should_failslab+0xba/0xf0 [ 54.701424] should_failslab+0x9/0x14 [ 54.705236] kmem_cache_alloc+0x2bc/0x730 [ 54.709387] ptlock_alloc+0x1d/0x70 [ 54.713011] pte_alloc_one+0x4e/0x130 [ 54.716844] copy_huge_pmd+0x69/0x510 [ 54.720644] copy_page_range+0x597/0x1810 [ 54.724793] ? find_held_lock+0x36/0x1d0 [ 54.728845] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.734300] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.739214] ? pmd_alloc+0x110/0x110 [ 54.742912] ? __vma_link_rb+0x1fc/0x340 [ 54.746960] copy_process.part.34+0x38a1/0x7390 [ 54.751625] ? __cleanup_sighand+0x40/0x40 [ 54.755843] ? __f_unlock_pos+0xd/0x10 [ 54.759718] ? lock_downgrade+0x860/0x860 [ 54.763902] _do_fork+0x15d/0xba0 [ 54.767350] ? __sb_end_write+0xa4/0xd0 [ 54.771315] ? fork_idle+0x250/0x250 [ 54.775014] ? ksys_write+0x1ce/0x260 [ 54.778808] ? do_sys_open+0x16e/0x350 [ 54.782706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.787460] ? do_syscall_64+0x21/0x4e0 [ 54.791435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.796824] __x64_sys_clone+0xba/0x140 [ 54.800800] do_syscall_64+0xd0/0x4e0 [ 54.804596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.809774] RIP: 0033:0x459829 [ 54.812949] 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 [ 54.831835] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.839527] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 54.846899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.854169] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.861436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 54.868698] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.875973] CPU: 0 PID: 7420 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 54.883774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.893132] Call Trace: [ 54.895717] dump_stack+0x123/0x177 [ 54.899347] should_fail.cold.4+0x5/0x13 [ 54.903410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.908519] ? lock_downgrade+0x860/0x860 [ 54.912690] __should_failslab+0xba/0xf0 [ 54.916748] should_failslab+0x9/0x14 [ 54.920557] kmem_cache_alloc+0x2bc/0x730 [ 54.924708] ptlock_alloc+0x1d/0x70 [ 54.928369] pte_alloc_one+0x4e/0x130 [ 54.932172] __pte_alloc+0x1d/0x2f0 [ 54.935794] copy_page_range+0xe5e/0x1810 [ 54.939935] ? find_held_lock+0x36/0x1d0 [ 54.944000] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.949457] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.954441] ? pmd_alloc+0x110/0x110 [ 54.958158] ? __vma_link_rb+0x1fc/0x340 [ 54.962220] copy_process.part.34+0x38a1/0x7390 [ 54.966909] ? __cleanup_sighand+0x40/0x40 [ 54.971145] ? __f_unlock_pos+0xd/0x10 [ 54.975033] ? lock_downgrade+0x860/0x860 [ 54.979197] _do_fork+0x15d/0xba0 [ 54.982651] ? __sb_end_write+0xa4/0xd0 [ 54.986631] ? fork_idle+0x250/0x250 [ 54.990349] ? ksys_write+0x1ce/0x260 [ 54.994275] ? do_sys_open+0x16e/0x350 [ 54.998179] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.002950] ? do_syscall_64+0x21/0x4e0 [ 55.006933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.012299] __x64_sys_clone+0xba/0x140 [ 55.016282] do_syscall_64+0xd0/0x4e0 [ 55.020106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.025300] RIP: 0033:0x459829 [ 55.028491] 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 [ 55.047406] RSP: 002b:00007fb475207c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.055109] RAX: ffffffffffffffda RBX: 00007fb475207c90 RCX: 0000000000459829 [ 55.062381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.069664] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.076929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4752086d4 [ 55.084359] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.091644] CPU: 1 PID: 7421 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 55.099480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.108843] Call Trace: [ 55.111428] dump_stack+0x123/0x177 [ 55.115187] should_fail.cold.4+0x5/0x13 [ 55.119281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.124548] ? __might_sleep+0x95/0x190 [ 55.128657] __alloc_pages_nodemask+0x1d5/0x710 [ 55.133337] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.138363] ? lock_downgrade+0x860/0x860 [ 55.142519] alloc_pages_current+0xd6/0x1b0 [ 55.146848] pte_alloc_one+0x14/0x130 [ 55.150655] __pte_alloc+0x1d/0x2f0 [ 55.154278] copy_page_range+0xe5e/0x1810 [ 55.158415] ? find_held_lock+0x36/0x1d0 [ 55.162471] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.167919] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.172763] ? pmd_alloc+0x110/0x110 [ 55.176477] ? __vma_link_rb+0x1fc/0x340 [ 55.180524] copy_process.part.34+0x38a1/0x7390 [ 55.185190] ? __cleanup_sighand+0x40/0x40 [ 55.189407] ? __f_unlock_pos+0xd/0x10 [ 55.193282] ? lock_downgrade+0x860/0x860 [ 55.197426] _do_fork+0x15d/0xba0 [ 55.200864] ? __sb_end_write+0xa4/0xd0 [ 55.204821] ? fork_idle+0x250/0x250 [ 55.208519] ? ksys_write+0x1ce/0x260 [ 55.212307] ? do_sys_open+0x16e/0x350 [ 55.216198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.220936] ? do_syscall_64+0x21/0x4e0 [ 55.224896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.230259] __x64_sys_clone+0xba/0x140 [ 55.234230] do_syscall_64+0xd0/0x4e0 [ 55.238014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.243185] RIP: 0033:0x459829 [ 55.246359] 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 [ 55.265370] RSP: 002b:00007f182b3c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.273069] RAX: ffffffffffffffda RBX: 00007f182b3c4c90 RCX: 0000000000459829 [ 55.280327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.287611] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.295007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3c56d4 [ 55.302273] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.309544] CPU: 0 PID: 7416 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 55.317351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.326816] Call Trace: [ 55.329422] dump_stack+0x123/0x177 [ 55.333052] should_fail.cold.4+0x5/0x13 [ 55.337109] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.342218] ? lock_downgrade+0x860/0x860 [ 55.346362] __should_failslab+0xba/0xf0 [ 55.350419] should_failslab+0x9/0x14 [ 55.354229] kmem_cache_alloc+0x2bc/0x730 [ 55.358370] ptlock_alloc+0x1d/0x70 [ 55.361984] pte_alloc_one+0x4e/0x130 [ 55.365766] __pte_alloc+0x1d/0x2f0 [ 55.369384] copy_page_range+0xe5e/0x1810 [ 55.373518] ? find_held_lock+0x36/0x1d0 [ 55.377583] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.383025] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.387855] ? pmd_alloc+0x110/0x110 [ 55.391564] ? __vma_link_rb+0x1fc/0x340 [ 55.395612] copy_process.part.34+0x38a1/0x7390 [ 55.400274] ? __cleanup_sighand+0x40/0x40 [ 55.404513] ? __f_unlock_pos+0xd/0x10 [ 55.408404] ? lock_downgrade+0x860/0x860 [ 55.412548] _do_fork+0x15d/0xba0 [ 55.415993] ? __sb_end_write+0xa4/0xd0 [ 55.419960] ? fork_idle+0x250/0x250 [ 55.423667] ? ksys_write+0x1ce/0x260 [ 55.427462] ? do_sys_open+0x16e/0x350 [ 55.431352] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.436116] ? do_syscall_64+0x21/0x4e0 [ 55.440095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.445483] __x64_sys_clone+0xba/0x140 [ 55.449460] do_syscall_64+0xd0/0x4e0 [ 55.453291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.458484] RIP: 0033:0x459829 [ 55.461686] 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 [ 55.480890] RSP: 002b:00007fdef2560c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.488599] RAX: ffffffffffffffda RBX: 00007fdef2560c90 RCX: 0000000000459829 [ 55.495876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.503144] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.510450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25616d4 [ 55.517750] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.525168] CPU: 1 PID: 7414 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 55.532978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.542370] Call Trace: [ 55.544964] dump_stack+0x123/0x177 [ 55.548595] should_fail.cold.4+0x5/0x13 [ 55.552660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.557771] ? lock_downgrade+0x860/0x860 [ 55.562038] __should_failslab+0xba/0xf0 [ 55.566209] should_failslab+0x9/0x14 [ 55.570023] kmem_cache_alloc+0x2bc/0x730 [ 55.574202] ? pmd_alloc+0x110/0x110 [ 55.577904] vm_area_dup+0x1b/0x150 [ 55.581537] copy_process.part.34+0x3152/0x7390 [ 55.586709] ? __cleanup_sighand+0x40/0x40 [ 55.591062] ? __f_unlock_pos+0xd/0x10 [ 55.595100] ? lock_downgrade+0x860/0x860 [ 55.599262] _do_fork+0x15d/0xba0 [ 55.602704] ? __sb_end_write+0xa4/0xd0 [ 55.606768] ? fork_idle+0x250/0x250 [ 55.610489] ? ksys_write+0x1ce/0x260 [ 55.614411] ? do_sys_open+0x16e/0x350 [ 55.618301] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.623245] ? do_syscall_64+0x21/0x4e0 [ 55.627208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.632575] __x64_sys_clone+0xba/0x140 [ 55.636972] do_syscall_64+0xd0/0x4e0 [ 55.640780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.646239] RIP: 0033:0x459829 [ 55.649658] 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 [ 55.668814] RSP: 002b:00007f1620a0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.676743] RAX: ffffffffffffffda RBX: 00007f1620a0bc90 RCX: 0000000000459829 [ 55.684250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.691530] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.698933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1620a0c6d4 [ 55.706431] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.776799] FAULT_INJECTION: forcing a failure. [ 55.776799] name failslab, interval 1, probability 0, space 0, times 0 [ 55.779901] FAULT_INJECTION: forcing a failure. [ 55.779901] name failslab, interval 1, probability 0, space 0, times 0 [ 55.794823] FAULT_INJECTION: forcing a failure. [ 55.794823] name failslab, interval 1, probability 0, space 0, times 0 [ 55.803289] FAULT_INJECTION: forcing a failure. [ 55.803289] name failslab, interval 1, probability 0, space 0, times 0 [ 55.825223] FAULT_INJECTION: forcing a failure. [ 55.825223] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.836423] CPU: 1 PID: 7438 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 55.844874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.854243] Call Trace: [ 55.856838] dump_stack+0x123/0x177 [ 55.860456] should_fail.cold.4+0x5/0x13 [ 55.864592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.869678] ? lock_downgrade+0x860/0x860 [ 55.873826] __should_failslab+0xba/0xf0 [ 55.877878] should_failslab+0x9/0x14 [ 55.881661] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.885346] FAULT_INJECTION: forcing a failure. [ 55.885346] name failslab, interval 1, probability 0, space 0, times 0 [ 55.886319] ? __init_cache_modes+0x2c0/0x2c0 [ 55.902040] reserve_memtype+0x166/0x710 [ 55.906096] ? __follow_pte_pmd+0x538/0x970 [ 55.910406] ? pat_init+0x360/0x360 [ 55.914028] ? __init_cache_modes+0x2c0/0x2c0 [ 55.919821] reserve_pfn_range+0x12b/0x350 [ 55.924068] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 55.929080] ? save_stack+0x43/0xd0 [ 55.932695] ? kasan_kmalloc+0xc7/0xe0 [ 55.936584] ? kasan_slab_alloc+0x12/0x20 [ 55.940725] track_pfn_copy+0x173/0x1b0 [ 55.944772] ? reserve_pfn_range+0x350/0x350 [ 55.949286] ? mark_held_locks+0x130/0x130 [ 55.953534] ? __lock_is_held+0xb5/0x140 [ 55.957603] ? mark_held_locks+0x130/0x130 [ 55.961845] copy_page_range+0xefa/0x1810 [ 55.965986] ? __lock_is_held+0xb5/0x140 [ 55.970041] ? find_held_lock+0x36/0x1d0 [ 55.974091] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.978938] ? pmd_alloc+0x110/0x110 [ 55.982650] ? __vma_link_rb+0x1fc/0x340 [ 55.986708] copy_process.part.34+0x38a1/0x7390 [ 55.991379] ? __cleanup_sighand+0x40/0x40 [ 55.995621] ? __f_unlock_pos+0xd/0x10 [ 55.999506] ? lock_downgrade+0x860/0x860 [ 56.003652] _do_fork+0x15d/0xba0 [ 56.007095] ? __sb_end_write+0xa4/0xd0 [ 56.011056] ? fork_idle+0x250/0x250 [ 56.014754] ? ksys_write+0x1ce/0x260 [ 56.018560] ? do_sys_open+0x16e/0x350 [ 56.022432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.027178] ? do_syscall_64+0x21/0x4e0 [ 56.031171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.036669] __x64_sys_clone+0xba/0x140 [ 56.040706] do_syscall_64+0xd0/0x4e0 [ 56.044657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.049841] RIP: 0033:0x459829 [ 56.053022] 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 [ 56.071920] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.079627] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 56.086914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.094307] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.101572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 56.108842] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.116120] CPU: 0 PID: 7445 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 56.123925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.133455] Call Trace: [ 56.136059] dump_stack+0x123/0x177 [ 56.139713] should_fail.cold.4+0x5/0x13 [ 56.143783] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.148897] ? lock_downgrade+0x860/0x860 [ 56.153059] __should_failslab+0xba/0xf0 [ 56.157135] should_failslab+0x9/0x14 [ 56.160944] kmem_cache_alloc+0x2bc/0x730 [ 56.165100] ? kasan_check_read+0x11/0x20 [ 56.169249] ? __vm_enough_memory+0x22f/0x4b0 [ 56.173834] vm_area_dup+0x1b/0x150 [ 56.177477] copy_process.part.34+0x3152/0x7390 [ 56.182167] ? __cleanup_sighand+0x40/0x40 [ 56.186409] ? __f_unlock_pos+0xd/0x10 [ 56.190300] ? lock_downgrade+0x860/0x860 [ 56.194457] _do_fork+0x15d/0xba0 [ 56.197906] ? __sb_end_write+0xa4/0xd0 [ 56.201876] ? fork_idle+0x250/0x250 [ 56.205584] ? ksys_write+0x1ce/0x260 [ 56.209380] ? do_sys_open+0x16e/0x350 [ 56.213269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.218026] ? do_syscall_64+0x21/0x4e0 [ 56.221998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.227374] __x64_sys_clone+0xba/0x140 [ 56.231371] do_syscall_64+0xd0/0x4e0 [ 56.235184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.240372] RIP: 0033:0x459829 [ 56.243585] 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 [ 56.262514] RSP: 002b:00007f1620a0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.270230] RAX: ffffffffffffffda RBX: 00007f1620a0bc90 RCX: 0000000000459829 [ 56.277504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.284776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.292051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1620a0c6d4 [ 56.299328] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.306615] CPU: 1 PID: 7443 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 56.314426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.323779] Call Trace: [ 56.326363] dump_stack+0x123/0x177 [ 56.329992] should_fail.cold.4+0x5/0x13 [ 56.334048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.339137] ? lock_downgrade+0x860/0x860 [ 56.343276] __should_failslab+0xba/0xf0 [ 56.347327] should_failslab+0x9/0x14 [ 56.351113] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.355768] ? __init_cache_modes+0x2c0/0x2c0 [ 56.360265] reserve_memtype+0x166/0x710 [ 56.364313] ? __follow_pte_pmd+0x538/0x970 [ 56.368622] ? pat_init+0x360/0x360 [ 56.372253] ? __init_cache_modes+0x2c0/0x2c0 [ 56.376732] reserve_pfn_range+0x12b/0x350 [ 56.380951] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 56.385953] ? save_stack+0x43/0xd0 [ 56.389563] ? kasan_kmalloc+0xc7/0xe0 [ 56.393435] ? kasan_slab_alloc+0x12/0x20 [ 56.397570] track_pfn_copy+0x173/0x1b0 [ 56.401530] ? reserve_pfn_range+0x350/0x350 [ 56.405935] ? mark_held_locks+0x130/0x130 [ 56.410156] ? __lock_is_held+0xb5/0x140 [ 56.414205] ? mark_held_locks+0x130/0x130 [ 56.418443] copy_page_range+0xefa/0x1810 [ 56.422575] ? __lock_is_held+0xb5/0x140 [ 56.426628] ? find_held_lock+0x36/0x1d0 [ 56.430675] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.435506] ? pmd_alloc+0x110/0x110 [ 56.439227] ? __vma_link_rb+0x1fc/0x340 [ 56.443279] copy_process.part.34+0x38a1/0x7390 [ 56.447946] ? __cleanup_sighand+0x40/0x40 [ 56.452165] ? __f_unlock_pos+0xd/0x10 [ 56.456048] ? lock_downgrade+0x860/0x860 [ 56.460189] _do_fork+0x15d/0xba0 [ 56.463628] ? __sb_end_write+0xa4/0xd0 [ 56.467607] ? fork_idle+0x250/0x250 [ 56.471319] ? ksys_write+0x1ce/0x260 [ 56.475107] ? do_sys_open+0x16e/0x350 [ 56.478980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.483719] ? do_syscall_64+0x21/0x4e0 [ 56.487679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.493027] __x64_sys_clone+0xba/0x140 [ 56.497006] do_syscall_64+0xd0/0x4e0 [ 56.500794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.505968] RIP: 0033:0x459829 [ 56.509142] 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 [ 56.528038] RSP: 002b:00007f182b3c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.535733] RAX: ffffffffffffffda RBX: 00007f182b3c4c90 RCX: 0000000000459829 [ 56.543002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.550252] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.557507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f182b3c56d4 [ 56.564770] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.572044] CPU: 0 PID: 7444 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 56.579848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.589206] Call Trace: [ 56.591791] dump_stack+0x123/0x177 [ 56.595419] should_fail.cold.4+0x5/0x13 [ 56.599482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.604586] ? lock_downgrade+0x860/0x860 [ 56.608740] __should_failslab+0xba/0xf0 [ 56.612805] should_failslab+0x9/0x14 [ 56.616608] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.621289] ? __init_cache_modes+0x2c0/0x2c0 [ 56.625791] reserve_memtype+0x166/0x710 [ 56.629850] ? __follow_pte_pmd+0x538/0x970 [ 56.634174] ? pat_init+0x360/0x360 [ 56.637794] ? __init_cache_modes+0x2c0/0x2c0 [ 56.642283] reserve_pfn_range+0x12b/0x350 [ 56.646535] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 56.651552] ? save_stack+0x43/0xd0 [ 56.655183] ? kasan_kmalloc+0xc7/0xe0 [ 56.659070] ? kasan_slab_alloc+0x12/0x20 [ 56.663217] track_pfn_copy+0x173/0x1b0 [ 56.667198] ? reserve_pfn_range+0x350/0x350 [ 56.671603] ? mark_held_locks+0x130/0x130 [ 56.675826] ? __lock_is_held+0xb5/0x140 [ 56.679879] ? mark_held_locks+0x130/0x130 [ 56.684103] copy_page_range+0xefa/0x1810 [ 56.688239] ? __lock_is_held+0xb5/0x140 [ 56.692285] ? find_held_lock+0x36/0x1d0 [ 56.696334] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.701163] ? pmd_alloc+0x110/0x110 [ 56.704863] ? __vma_link_rb+0x1fc/0x340 [ 56.708923] copy_process.part.34+0x38a1/0x7390 [ 56.713604] ? __cleanup_sighand+0x40/0x40 [ 56.717820] ? __f_unlock_pos+0xd/0x10 [ 56.721692] ? lock_downgrade+0x860/0x860 [ 56.725838] _do_fork+0x15d/0xba0 [ 56.729280] ? __sb_end_write+0xa4/0xd0 [ 56.733250] ? fork_idle+0x250/0x250 [ 56.736947] ? ksys_write+0x1ce/0x260 [ 56.740725] ? do_sys_open+0x16e/0x350 [ 56.744623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.749367] ? do_syscall_64+0x21/0x4e0 [ 56.753323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.758669] __x64_sys_clone+0xba/0x140 [ 56.762632] do_syscall_64+0xd0/0x4e0 [ 56.766425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.771604] RIP: 0033:0x459829 [ 56.774784] 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 [ 56.793669] RSP: 002b:00007fdef2560c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.801376] RAX: ffffffffffffffda RBX: 00007fdef2560c90 RCX: 0000000000459829 [ 56.808631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.815894] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.823175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdef25616d4 [ 56.830442] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.843160] CPU: 1 PID: 7440 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 56.850998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.859119] WARNING: CPU: 0 PID: 7438 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 56.860352] Call Trace: [ 56.868502] Kernel panic - not syncing: panic_on_warn set ... [ 56.868502] [ 56.871100] dump_stack+0x123/0x177 [ 56.882066] should_fail.cold.4+0x5/0x13 [ 56.886287] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.891400] ? __might_sleep+0x95/0x190 [ 56.895374] __alloc_pages_nodemask+0x1d5/0x710 [ 56.900028] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.905028] ? lock_downgrade+0x860/0x860 [ 56.909159] alloc_pages_current+0xd6/0x1b0 [ 56.913467] pte_alloc_one+0x14/0x130 [ 56.917261] __pte_alloc+0x1d/0x2f0 [ 56.920894] copy_page_range+0xe5e/0x1810 [ 56.925023] ? find_held_lock+0x36/0x1d0 [ 56.929070] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.934502] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.939329] ? pmd_alloc+0x110/0x110 [ 56.943027] ? __vma_link_rb+0x1fc/0x340 [ 56.947078] copy_process.part.34+0x38a1/0x7390 [ 56.951746] ? __cleanup_sighand+0x40/0x40 [ 56.955979] ? __f_unlock_pos+0xd/0x10 [ 56.959866] ? lock_downgrade+0x860/0x860 [ 56.964008] _do_fork+0x15d/0xba0 [ 56.967487] ? __sb_end_write+0xa4/0xd0 [ 56.971453] ? fork_idle+0x250/0x250 [ 56.975155] ? ksys_write+0x1ce/0x260 [ 56.978962] ? do_sys_open+0x16e/0x350 [ 56.983129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.987957] ? do_syscall_64+0x21/0x4e0 [ 56.991916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.997270] __x64_sys_clone+0xba/0x140 [ 57.001235] do_syscall_64+0xd0/0x4e0 [ 57.005129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.010324] RIP: 0033:0x459829 [ 57.013515] 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 [ 57.032425] RSP: 002b:00007fb475207c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.040135] RAX: ffffffffffffffda RBX: 00007fb475207c90 RCX: 0000000000459829 [ 57.047422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.054686] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.061960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4752086d4 [ 57.069230] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.076516] CPU: 0 PID: 7438 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 57.084423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.093792] Call Trace: [ 57.096388] dump_stack+0x123/0x177 [ 57.100123] ? untrack_pfn+0x1cb/0x240 [ 57.104127] panic+0x1cd/0x375 [ 57.107431] ? __warn_printk+0xd6/0xd6 [ 57.111334] __warn.cold.8+0x1b/0x3e [ 57.115270] ? untrack_pfn+0x1cb/0x240 [ 57.119182] report_bug+0x1a4/0x200 [ 57.122821] do_error_trap+0x200/0x350 [ 57.126711] ? math_error+0x340/0x340 [ 57.130533] ? do_raw_spin_unlock+0x177/0x260 [ 57.135185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.140053] ? trace_hardirqs_off_caller+0x49/0x180 [ 57.145080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.150083] do_invalid_op+0x1b/0x20 [ 57.153801] invalid_op+0x14/0x20 [ 57.157253] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 57.161734] 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 ac a4 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 57.163066] FAULT_INJECTION: forcing a failure. [ 57.163066] name failslab, interval 1, probability 0, space 0, times 0 [ 57.180756] RSP: 0018:ffff8880819578b8 EFLAGS: 00010282 [ 57.180763] RAX: 00000000ffffffea RBX: 1ffff1101032af19 RCX: 0000000000000000 [ 57.180766] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c886a0 [ 57.180768] RBP: ffff888081957988 R08: ffffed10151f3c7a R09: ffffed10151f3c79 [ 57.180771] R10: ffffed10151f3c79 R11: ffff8880a8f9e3cb R12: ffff8880a0e9eda8 [ 57.180773] R13: 0000000000000000 R14: ffff888081957968 R15: ffff888081957a58 [ 57.180794] ? untrack_pfn+0xeb/0x240 [ 57.180801] ? track_pfn_insert+0x150/0x150 [ 57.180809] ? vm_normal_page_pmd+0x200/0x200 [ 57.180819] unmap_single_vma+0x144/0x300 [ 57.180827] unmap_vmas+0xe7/0x1a0 [ 57.180833] exit_mmap+0x251/0x450 [ 57.180838] ? __ia32_sys_munmap+0x70/0x70 [ 57.180846] ? __khugepaged_exit+0x2b1/0x400 [ 57.180858] ? kasan_check_write+0x14/0x20 [ 57.180862] ? __khugepaged_exit+0x2c0/0x400 [ 57.180869] mmput+0x107/0x3f0 [ 57.180876] copy_process.part.34+0x2d0a/0x7390 [ 57.180898] ? __cleanup_sighand+0x40/0x40 [ 57.180903] ? __f_unlock_pos+0xd/0x10 [ 57.180909] ? lock_downgrade+0x860/0x860 [ 57.180924] _do_fork+0x15d/0xba0 [ 57.298563] ? __sb_end_write+0xa4/0xd0 [ 57.302524] ? fork_idle+0x250/0x250 [ 57.306247] ? ksys_write+0x1ce/0x260 [ 57.310831] ? do_sys_open+0x16e/0x350 [ 57.314711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.319456] ? do_syscall_64+0x21/0x4e0 [ 57.323414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.328784] __x64_sys_clone+0xba/0x140 [ 57.332744] do_syscall_64+0xd0/0x4e0 [ 57.336530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.341735] RIP: 0033:0x459829 [ 57.344919] 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 [ 57.363815] RSP: 002b:00007efe8e8a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.371523] RAX: ffffffffffffffda RBX: 00007efe8e8a7c90 RCX: 0000000000459829 [ 57.378793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.386051] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.393306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe8e8a86d4 [ 57.400578] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.407854] CPU: 1 PID: 7441 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 57.415654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.424992] Call Trace: [ 57.427566] dump_stack+0x123/0x177 [ 57.431225] should_fail.cold.4+0x5/0x13 [ 57.435286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.440382] ? lock_downgrade+0x860/0x860 [ 57.444522] __should_failslab+0xba/0xf0 [ 57.448590] should_failslab+0x9/0x14 [ 57.452375] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.457044] ? __init_cache_modes+0x2c0/0x2c0 [ 57.461526] reserve_memtype+0x166/0x710 [ 57.465569] ? __follow_pte_pmd+0x538/0x970 [ 57.469890] ? pat_init+0x360/0x360 [ 57.473499] ? __init_cache_modes+0x2c0/0x2c0 [ 57.477995] reserve_pfn_range+0x12b/0x350 [ 57.482215] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 57.487234] ? save_stack+0x43/0xd0 [ 57.490844] ? kasan_kmalloc+0xc7/0xe0 [ 57.494711] ? kasan_slab_alloc+0x12/0x20 [ 57.498855] track_pfn_copy+0x173/0x1b0 [ 57.502811] ? reserve_pfn_range+0x350/0x350 [ 57.507220] ? mark_held_locks+0x130/0x130 [ 57.511438] ? __lock_is_held+0xb5/0x140 [ 57.515488] ? mark_held_locks+0x130/0x130 [ 57.519710] copy_page_range+0xefa/0x1810 [ 57.523841] ? __lock_is_held+0xb5/0x140 [ 57.527888] ? find_held_lock+0x36/0x1d0 [ 57.531938] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 57.536769] ? pmd_alloc+0x110/0x110 [ 57.540482] ? __vma_link_rb+0x1fc/0x340 [ 57.544528] copy_process.part.34+0x38a1/0x7390 [ 57.549193] ? __cleanup_sighand+0x40/0x40 [ 57.553410] ? __f_unlock_pos+0xd/0x10 [ 57.557282] ? lock_downgrade+0x860/0x860 [ 57.561512] _do_fork+0x15d/0xba0 [ 57.564948] ? __sb_end_write+0xa4/0xd0 [ 57.568904] ? fork_idle+0x250/0x250 [ 57.572597] ? ksys_write+0x1ce/0x260 [ 57.576376] ? do_sys_open+0x16e/0x350 [ 57.580333] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.585091] ? do_syscall_64+0x21/0x4e0 [ 57.589059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.594418] __x64_sys_clone+0xba/0x140 [ 57.598397] do_syscall_64+0xd0/0x4e0 [ 57.602215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.607423] RIP: 0033:0x459829 [ 57.610610] 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 [ 57.629505] RSP: 002b:00007f96d626dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.637218] RAX: ffffffffffffffda RBX: 00007f96d626dc90 RCX: 0000000000459829 [ 57.644486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.651756] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.659010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96d626e6d4 [ 57.666271] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.674939] Kernel Offset: disabled [ 57.678628] Rebooting in 86400 seconds..