[ 42.569824] audit: type=1400 audit(1576145448.178:37): avc: denied { create } for pid=6972 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 42.594443] audit: type=1400 audit(1576145448.178:38): avc: denied { create } for pid=6972 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 42.621024] audit: type=1400 audit(1576145448.178:39): avc: denied { create } for pid=6972 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.1.2' (ECDSA) to the list of known hosts. 2019/12/12 10:10:55 parsed 1 programs 2019/12/12 10:10:56 executed programs: 0 [ 51.004178] IPVS: ftp: loaded support on port[0] = 21 [ 51.015887] IPVS: ftp: loaded support on port[0] = 21 [ 51.029301] IPVS: ftp: loaded support on port[0] = 21 [ 51.049359] IPVS: ftp: loaded support on port[0] = 21 [ 51.055349] IPVS: ftp: loaded support on port[0] = 21 [ 51.124024] IPVS: ftp: loaded support on port[0] = 21 [ 51.206151] chnl_net:caif_netlink_parms(): no params data found [ 51.333774] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.340918] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.348219] device bridge_slave_0 entered promiscuous mode [ 51.357775] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.364157] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.371287] device bridge_slave_1 entered promiscuous mode [ 51.398300] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.407483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.421169] chnl_net:caif_netlink_parms(): no params data found [ 51.432767] chnl_net:caif_netlink_parms(): no params data found [ 51.476089] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.484370] team0: Port device team_slave_0 added [ 51.491692] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.499273] team0: Port device team_slave_1 added [ 51.526053] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.533034] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.540756] device bridge_slave_0 entered promiscuous mode [ 51.548537] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.555765] chnl_net:caif_netlink_parms(): no params data found [ 51.586508] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.593562] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.601023] device bridge_slave_1 entered promiscuous mode [ 51.608048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.618633] chnl_net:caif_netlink_parms(): no params data found [ 51.663600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.679840] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.686848] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.694169] device bridge_slave_0 entered promiscuous mode [ 51.702424] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.708993] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.716189] device bridge_slave_1 entered promiscuous mode [ 51.739205] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.751748] chnl_net:caif_netlink_parms(): no params data found [ 51.799081] device hsr_slave_0 entered promiscuous mode [ 51.837527] device hsr_slave_1 entered promiscuous mode [ 51.897907] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.918975] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.925466] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.932745] device bridge_slave_0 entered promiscuous mode [ 51.943761] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.952077] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.964091] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.973932] team0: Port device team_slave_0 added [ 51.983780] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.991372] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.000589] device bridge_slave_1 entered promiscuous mode [ 52.010969] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.023229] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.031310] team0: Port device team_slave_1 added [ 52.039612] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.052065] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.088347] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.095087] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.105486] device bridge_slave_0 entered promiscuous mode [ 52.116202] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.123650] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.130984] device bridge_slave_1 entered promiscuous mode [ 52.199915] device hsr_slave_0 entered promiscuous mode [ 52.237623] device hsr_slave_1 entered promiscuous mode [ 52.281510] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.290081] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.303046] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.311920] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.319960] team0: Port device team_slave_0 added [ 52.331093] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.338619] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.345989] device bridge_slave_0 entered promiscuous mode [ 52.353926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.371253] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.379069] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.386620] team0: Port device team_slave_1 added [ 52.392522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.400260] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.407753] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.415008] device bridge_slave_1 entered promiscuous mode [ 52.428273] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.444068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.453980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.462234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.480236] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.489151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.497390] team0: Port device team_slave_0 added [ 52.504237] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.511822] team0: Port device team_slave_1 added [ 52.528162] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.580538] device hsr_slave_0 entered promiscuous mode [ 52.647582] device hsr_slave_1 entered promiscuous mode [ 52.718084] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.725703] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.733781] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.741109] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.749231] team0: Port device team_slave_0 added [ 52.760141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.776738] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.784933] team0: Port device team_slave_1 added [ 52.791088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.798891] team0: Port device team_slave_0 added [ 52.806022] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.814710] team0: Port device team_slave_1 added [ 52.826029] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.836880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.845293] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.863129] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.872449] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.920549] device hsr_slave_0 entered promiscuous mode [ 52.967572] device hsr_slave_1 entered promiscuous mode [ 53.011515] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.022293] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.079394] device hsr_slave_0 entered promiscuous mode [ 53.117781] device hsr_slave_1 entered promiscuous mode [ 53.186966] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.210577] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.220959] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.269512] device hsr_slave_0 entered promiscuous mode [ 53.307662] device hsr_slave_1 entered promiscuous mode [ 53.358097] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.370636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.380157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.392067] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.410466] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.422028] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.438878] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.448902] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.459611] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.472515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.481057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.488565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.495880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.505896] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.512841] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.519726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.540330] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.546619] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.558152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.576054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.584453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.592702] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.599506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.609504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.618275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.628991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.641612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.650183] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.657231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.666272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.676606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.685921] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.695339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.703418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.711886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.720086] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.727020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.734232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.745216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.759011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.766323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.774117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.789798] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.798304] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.806348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.826529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.835236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.844340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.851696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.862662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.870973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.879277] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.885655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.895293] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.902541] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.910159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.919430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.929107] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.937017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.945446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.953876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.961677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.970027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.976918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.984717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.992896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.000855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.009994] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.020920] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.027619] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.034686] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.043987] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.052413] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.059733] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.067527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.075846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.083571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.091270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.101847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.109783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.118580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.126987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.135241] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.141754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.149595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.156709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.164331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.173013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.182562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.193057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.202481] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.209535] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.216562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.224891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.233407] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.240026] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.247449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.255579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.263363] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.270133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.277598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.285117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.293401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.301620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.310816] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.319521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.331400] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.340292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.351945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.360798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.368815] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.375714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.382995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.390846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.398734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.406909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.414718] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.421254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.428483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.436514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.444672] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.456459] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.468351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.477325] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.486439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.496473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.506367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.517853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.529637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.537945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.545787] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.552417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.560152] audit: type=1400 audit(1576145460.148:40): avc: denied { associate } for pid=7079 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.585529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.593584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.602171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.610072] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.616886] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.624140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.632577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.641422] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.649747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.662256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.670594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.680613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.687999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.696141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.705504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.724283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.732193] audit: type=1400 audit(1576145460.338:41): avc: denied { map } for pid=7091 comm="syz-executor.0" path="/root/syzkaller-testdir151702896/syzkaller.CL0z43/0/file0/mem" dev="devtmpfs" ino=14919 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 [ 54.732500] x86/PAT: syz-executor.0:7092 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 54.769311] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.782303] FAULT_INJECTION: forcing a failure. [ 54.782303] name failslab, interval 1, probability 0, space 0, times 1 [ 54.795331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.797331] CPU: 1 PID: 7093 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 54.809186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.810179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.820006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.826909] Call Trace: [ 54.826932] dump_stack+0x123/0x177 [ 54.826946] should_fail.cold.4+0x5/0x13 [ 54.826953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.826967] ? lock_downgrade+0x860/0x860 [ 54.837585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.841771] __should_failslab+0xba/0xf0 [ 54.848568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.851023] should_failslab+0x9/0x14 [ 54.857826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.862095] kmem_cache_alloc+0x2bc/0x730 [ 54.868362] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.873339] ? anon_vma_clone+0x28e/0x3f0 [ 54.873348] ? anon_vma_fork+0xd3/0x450 [ 54.873356] anon_vma_fork+0x1be/0x450 [ 54.873369] copy_process.part.35+0x3a76/0x7330 [ 54.877542] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.884243] ? __cleanup_sighand+0x40/0x40 [ 54.889318] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.898066] ? __f_unlock_pos+0xd/0x10 [ 54.898078] ? lock_downgrade+0x860/0x860 [ 54.898096] _do_fork+0x15d/0xba0 [ 54.898102] ? __sb_end_write+0xa4/0xd0 [ 54.898108] ? fork_idle+0x250/0x250 [ 54.898116] ? ksys_write+0x1ce/0x260 [ 54.898120] ? do_sys_open+0x16e/0x350 [ 54.898143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.898158] ? do_syscall_64+0x21/0x4e0 [ 54.909359] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.911312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.922315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.926048] __x64_sys_clone+0xba/0x140 [ 54.936646] do_syscall_64+0xd0/0x4e0 [ 54.960054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.960063] RIP: 0033:0x459829 [ 54.960070] 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 [ 54.960073] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.960079] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 54.960081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.960084] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.960086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 54.960088] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 54.969809] x86/PAT: syz-executor.0:7093 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 54.990588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.045703] FAULT_INJECTION: forcing a failure. [ 55.045703] name failslab, interval 1, probability 0, space 0, times 0 [ 55.069764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.092240] x86/PAT: syz-executor.0:7098 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 55.113957] CPU: 1 PID: 7095 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 55.126188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.126195] Call Trace: [ 55.138240] dump_stack+0x123/0x177 [ 55.141912] should_fail.cold.4+0x5/0x13 [ 55.142536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.146003] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.156018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.158039] ? lock_downgrade+0x860/0x860 [ 55.158053] __should_failslab+0xba/0xf0 [ 55.158064] should_failslab+0x9/0x14 [ 55.158071] kmem_cache_alloc+0x2bc/0x730 [ 55.158078] ? kasan_check_read+0x11/0x20 [ 55.167355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.169018] ? __vm_enough_memory+0x22f/0x4b0 [ 55.174597] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.177382] vm_area_dup+0x1b/0x150 [ 55.177390] copy_process.part.35+0x31db/0x7330 [ 55.177409] ? __cleanup_sighand+0x40/0x40 [ 55.177417] ? __f_unlock_pos+0xd/0x10 [ 55.177429] ? lock_downgrade+0x860/0x860 [ 55.181742] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.186280] _do_fork+0x15d/0xba0 [ 55.194087] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.198583] ? __sb_end_write+0xa4/0xd0 [ 55.198594] ? fork_idle+0x250/0x250 [ 55.198603] ? ksys_write+0x1ce/0x260 [ 55.198607] ? do_sys_open+0x16e/0x350 [ 55.198617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.198623] ? do_syscall_64+0x21/0x4e0 [ 55.216212] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.217500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.217512] __x64_sys_clone+0xba/0x140 [ 55.217523] do_syscall_64+0xd0/0x4e0 [ 55.217529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.217538] RIP: 0033:0x459829 [ 55.225904] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.229900] 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 [ 55.229904] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.229910] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 55.229913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.229916] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.229918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 55.229920] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.363821] FAULT_INJECTION: forcing a failure. [ 55.363821] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 55.386855] CPU: 1 PID: 7100 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 55.386861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.386864] Call Trace: [ 55.386880] dump_stack+0x123/0x177 [ 55.386895] should_fail.cold.4+0x5/0x13 [ 55.386901] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.386911] ? __might_sleep+0x95/0x190 [ 55.386921] __alloc_pages_nodemask+0x1d5/0x710 [ 55.386929] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.386939] ? lock_downgrade+0x860/0x860 [ 55.386948] alloc_pages_current+0xd6/0x1b0 [ 55.386961] pte_alloc_one+0x14/0x130 [ 55.386969] __pte_alloc+0x1d/0x2f0 [ 55.386977] copy_page_range+0xe5e/0x1810 [ 55.386983] ? find_held_lock+0x36/0x1d0 [ 55.386996] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.387004] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.387011] ? pmd_alloc+0x110/0x110 [ 55.387018] ? __vma_link_rb+0x1fc/0x340 [ 55.387029] copy_process.part.35+0x37b9/0x7330 [ 55.483256] ? __cleanup_sighand+0x40/0x40 [ 55.487476] ? __f_unlock_pos+0xd/0x10 [ 55.491381] ? lock_downgrade+0x860/0x860 [ 55.495569] _do_fork+0x15d/0xba0 [ 55.499033] ? __sb_end_write+0xa4/0xd0 [ 55.502995] ? fork_idle+0x250/0x250 [ 55.507998] ? ksys_write+0x1ce/0x260 [ 55.511791] ? do_sys_open+0x16e/0x350 [ 55.515667] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.520497] ? do_syscall_64+0x21/0x4e0 [ 55.524474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.529954] __x64_sys_clone+0xba/0x140 [ 55.533925] do_syscall_64+0xd0/0x4e0 [ 55.537707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.542889] RIP: 0033:0x459829 [ 55.546089] 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 [ 55.565310] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.573673] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 55.581220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.588984] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.596249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 55.603767] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.616557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.626010] x86/PAT: syz-executor.0:7098 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 55.626864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.650763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.662001] FAULT_INJECTION: forcing a failure. [ 55.662001] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.676223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.685877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.688414] CPU: 1 PID: 7103 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 55.693900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.702640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.702644] Call Trace: [ 55.702663] dump_stack+0x123/0x177 [ 55.702676] should_fail.cold.4+0x5/0x13 [ 55.702684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.702694] ? __might_sleep+0x95/0x190 [ 55.702706] __alloc_pages_nodemask+0x1d5/0x710 [ 55.710546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.719715] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.719727] ? lock_downgrade+0x860/0x860 [ 55.719737] alloc_pages_current+0xd6/0x1b0 [ 55.719748] pte_alloc_one+0x14/0x130 [ 55.719757] __pte_alloc+0x1d/0x2f0 [ 55.722776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.726135] copy_page_range+0xe5e/0x1810 [ 55.730849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.735378] ? find_held_lock+0x36/0x1d0 [ 55.739733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.744134] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.751805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.756523] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.761152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.765044] ? pmd_alloc+0x110/0x110 [ 55.769240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.772490] ? __vma_link_rb+0x1fc/0x340 [ 55.779962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.783832] copy_process.part.35+0x37b9/0x7330 [ 55.791423] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.795281] ? __cleanup_sighand+0x40/0x40 [ 55.802472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.807871] ? __f_unlock_pos+0xd/0x10 [ 55.807880] ? lock_downgrade+0x860/0x860 [ 55.807898] _do_fork+0x15d/0xba0 [ 55.815438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.819987] ? __sb_end_write+0xa4/0xd0 [ 55.819996] ? fork_idle+0x250/0x250 [ 55.820004] ? ksys_write+0x1ce/0x260 [ 55.820009] ? do_sys_open+0x16e/0x350 [ 55.820018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.827761] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.830908] ? do_syscall_64+0x21/0x4e0 [ 55.838820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.842451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.850186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.854385] __x64_sys_clone+0xba/0x140 [ 55.861488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.865485] do_syscall_64+0xd0/0x4e0 [ 55.872593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.876048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.882777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.883966] RIP: 0033:0x459829 [ 55.895281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.895354] 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 [ 55.901041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.903040] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2019/12/12 10:11:01 executed programs: 9 [ 55.920775] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.923091] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 55.943426] FAULT_INJECTION: forcing a failure. [ 55.943426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.946971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.946975] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.946978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 55.946981] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 55.964263] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.972342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.982581] x86/PAT: syz-executor.0:7107 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 55.989270] CPU: 0 PID: 7105 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 56.015002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.033192] Call Trace: [ 56.033206] dump_stack+0x123/0x177 [ 56.033218] should_fail.cold.4+0x5/0x13 [ 56.033225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.033235] ? __might_sleep+0x95/0x190 [ 56.033243] __alloc_pages_nodemask+0x1d5/0x710 [ 56.033250] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.033255] ? find_held_lock+0x36/0x1d0 [ 56.033267] alloc_pages_current+0xd6/0x1b0 [ 56.033277] pte_alloc_one+0x14/0x130 [ 56.033284] __pte_alloc+0x1d/0x2f0 [ 56.033291] copy_page_range+0xe5e/0x1810 [ 56.033297] ? find_held_lock+0x36/0x1d0 [ 56.033309] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.033323] ? pmd_alloc+0x110/0x110 [ 56.033330] ? __vma_link_rb+0x1fc/0x340 [ 56.033340] copy_process.part.35+0x37b9/0x7330 [ 56.033363] ? __cleanup_sighand+0x40/0x40 [ 56.033369] ? __f_unlock_pos+0xd/0x10 [ 56.033375] ? lock_downgrade+0x860/0x860 [ 56.033392] _do_fork+0x15d/0xba0 [ 56.033397] ? __sb_end_write+0xa4/0xd0 [ 56.033403] ? fork_idle+0x250/0x250 [ 56.033410] ? ksys_write+0x1ce/0x260 [ 56.033414] ? do_sys_open+0x16e/0x350 [ 56.033422] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.033426] ? do_syscall_64+0x21/0x4e0 [ 56.033432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.033439] __x64_sys_clone+0xba/0x140 [ 56.033446] do_syscall_64+0xd0/0x4e0 [ 56.033452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.033457] RIP: 0033:0x459829 [ 56.033463] 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 [ 56.033465] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.033471] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 56.033474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.033477] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.033480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 56.033482] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.042817] FAULT_INJECTION: forcing a failure. [ 56.042817] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.346618] CPU: 1 PID: 7107 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 56.346664] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.354941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.354944] Call Trace: [ 56.354960] dump_stack+0x123/0x177 [ 56.354972] should_fail.cold.4+0x5/0x13 [ 56.354979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.354988] ? __might_sleep+0x95/0x190 [ 56.354997] __alloc_pages_nodemask+0x1d5/0x710 [ 56.362983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.371065] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.371076] ? lock_downgrade+0x860/0x860 [ 56.371085] alloc_pages_current+0xd6/0x1b0 [ 56.371096] pte_alloc_one+0x14/0x130 [ 56.371102] __pte_alloc+0x1d/0x2f0 [ 56.371108] copy_page_range+0xe5e/0x1810 [ 56.371114] ? find_held_lock+0x36/0x1d0 [ 56.371125] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.371131] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.371139] ? pmd_alloc+0x110/0x110 [ 56.371146] ? __vma_link_rb+0x1fc/0x340 [ 56.374232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.377604] copy_process.part.35+0x37b9/0x7330 [ 56.377628] ? __cleanup_sighand+0x40/0x40 [ 56.377635] ? __f_unlock_pos+0xd/0x10 [ 56.377642] ? lock_downgrade+0x860/0x860 [ 56.377657] _do_fork+0x15d/0xba0 [ 56.384616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.389447] ? __sb_end_write+0xa4/0xd0 [ 56.389457] ? fork_idle+0x250/0x250 [ 56.389464] ? ksys_write+0x1ce/0x260 [ 56.389468] ? do_sys_open+0x16e/0x350 [ 56.389476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.389481] ? do_syscall_64+0x21/0x4e0 [ 56.389488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.389495] __x64_sys_clone+0xba/0x140 [ 56.394127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.398413] do_syscall_64+0xd0/0x4e0 [ 56.398424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.398430] RIP: 0033:0x459829 [ 56.398436] 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 [ 56.398440] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.398444] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 56.398447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.398449] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.398452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 56.398454] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.412119] x86/PAT: syz-executor.0:7107 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 56.415283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.472806] FAULT_INJECTION: forcing a failure. [ 56.472806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.474619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.493461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.511165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.518768] CPU: 1 PID: 7112 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 56.530152] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.534674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.534682] Call Trace: [ 56.543343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.543831] dump_stack+0x123/0x177 [ 56.566496] should_fail.cold.4+0x5/0x13 [ 56.566504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.566513] ? __might_sleep+0x95/0x190 [ 56.566521] __alloc_pages_nodemask+0x1d5/0x710 [ 56.566531] ? kasan_kmalloc+0xc7/0xe0 [ 56.595575] FAULT_INJECTION: forcing a failure. [ 56.595575] name failslab, interval 1, probability 0, space 0, times 0 [ 56.596899] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.612334] FAULT_INJECTION: forcing a failure. [ 56.612334] name failslab, interval 1, probability 0, space 0, times 0 [ 56.620310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.620327] alloc_pages_current+0xd6/0x1b0 [ 56.620337] pte_alloc_one+0x14/0x130 [ 56.620345] copy_huge_pmd+0x69/0x510 [ 56.620356] copy_page_range+0x597/0x1810 [ 56.620366] ? find_held_lock+0x36/0x1d0 [ 56.776351] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.781802] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.786728] ? pmd_alloc+0x110/0x110 [ 56.790424] ? __vma_link_rb+0x1fc/0x340 [ 56.794474] copy_process.part.35+0x37b9/0x7330 [ 56.799255] ? __cleanup_sighand+0x40/0x40 [ 56.803561] ? __f_unlock_pos+0xd/0x10 [ 56.807448] ? lock_downgrade+0x860/0x860 [ 56.811673] _do_fork+0x15d/0xba0 [ 56.815206] ? __sb_end_write+0xa4/0xd0 [ 56.819186] ? fork_idle+0x250/0x250 [ 56.822969] ? ksys_write+0x1ce/0x260 [ 56.826751] ? do_sys_open+0x16e/0x350 [ 56.830624] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.835364] ? do_syscall_64+0x21/0x4e0 [ 56.839324] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.844714] __x64_sys_clone+0xba/0x140 [ 56.848764] do_syscall_64+0xd0/0x4e0 [ 56.852643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.858018] RIP: 0033:0x459829 [ 56.861422] 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 [ 56.880921] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.888708] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 56.896076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.903514] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.911034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 56.918365] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 56.925884] CPU: 0 PID: 7115 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 56.933854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.943513] Call Trace: [ 56.943535] dump_stack+0x123/0x177 [ 56.943547] should_fail.cold.4+0x5/0x13 [ 56.943554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.943564] ? lock_downgrade+0x860/0x860 [ 56.943577] __should_failslab+0xba/0xf0 [ 56.943587] should_failslab+0x9/0x14 [ 56.943594] kmem_cache_alloc+0x2bc/0x730 [ 56.943609] ptlock_alloc+0x1d/0x70 [ 56.943618] pte_alloc_one+0x4e/0x130 [ 56.943629] copy_huge_pmd+0x69/0x510 [ 56.943642] copy_page_range+0x597/0x1810 [ 56.943649] ? find_held_lock+0x36/0x1d0 [ 56.943659] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.963371] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.963382] ? pmd_alloc+0x110/0x110 [ 56.963389] ? __vma_link_rb+0x1fc/0x340 [ 56.988036] copy_process.part.35+0x37b9/0x7330 [ 56.988064] ? __cleanup_sighand+0x40/0x40 [ 56.988074] ? __f_unlock_pos+0xd/0x10 [ 56.988083] ? lock_downgrade+0x860/0x860 [ 56.988099] _do_fork+0x15d/0xba0 [ 56.988104] ? __sb_end_write+0xa4/0xd0 [ 56.988111] ? fork_idle+0x250/0x250 [ 56.988119] ? ksys_write+0x1ce/0x260 [ 56.988124] ? do_sys_open+0x16e/0x350 [ 56.988134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.988139] ? do_syscall_64+0x21/0x4e0 [ 56.988148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.988155] __x64_sys_clone+0xba/0x140 [ 56.988163] do_syscall_64+0xd0/0x4e0 [ 56.988170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.996364] RIP: 0033:0x459829 [ 57.038966] x86/PAT: syz-executor.5:7121 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.039830] 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 [ 57.039834] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.039841] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 57.039844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.039847] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.039851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 57.039853] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.041274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.055818] FAULT_INJECTION: forcing a failure. [ 57.055818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.056551] CPU: 0 PID: 7117 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 57.182768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.193083] Call Trace: [ 57.195665] dump_stack+0x123/0x177 [ 57.199294] should_fail.cold.4+0x5/0x13 [ 57.203342] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.208530] ? lock_downgrade+0x860/0x860 [ 57.212790] __should_failslab+0xba/0xf0 [ 57.217642] should_failslab+0x9/0x14 [ 57.221702] kmem_cache_alloc+0x2bc/0x730 [ 57.226049] ? anon_vma_clone+0x28e/0x3f0 [ 57.230278] ? anon_vma_fork+0xd3/0x450 [ 57.234417] anon_vma_fork+0x1be/0x450 [ 57.238293] copy_process.part.35+0x3a76/0x7330 [ 57.243065] ? __cleanup_sighand+0x40/0x40 [ 57.247460] ? __f_unlock_pos+0xd/0x10 [ 57.251426] ? lock_downgrade+0x860/0x860 [ 57.255652] _do_fork+0x15d/0xba0 [ 57.259105] ? __sb_end_write+0xa4/0xd0 [ 57.263335] ? fork_idle+0x250/0x250 [ 57.267057] ? ksys_write+0x1ce/0x260 [ 57.270850] ? do_sys_open+0x16e/0x350 [ 57.274737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.279487] ? do_syscall_64+0x21/0x4e0 [ 57.283560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.289169] __x64_sys_clone+0xba/0x140 [ 57.293231] do_syscall_64+0xd0/0x4e0 [ 57.297037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.302309] RIP: 0033:0x459829 [ 57.305506] 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 [ 57.324880] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.332963] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 57.340957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.348242] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.355764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 57.363237] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.372205] CPU: 1 PID: 7121 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 57.372481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.380251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.380256] Call Trace: [ 57.380277] dump_stack+0x123/0x177 [ 57.380290] should_fail.cold.4+0x5/0x13 [ 57.380298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.380309] ? __might_sleep+0x95/0x190 [ 57.380319] __alloc_pages_nodemask+0x1d5/0x710 [ 57.380326] ? kasan_kmalloc+0xc7/0xe0 [ 57.380333] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.380340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.380353] alloc_pages_current+0xd6/0x1b0 [ 57.380365] pte_alloc_one+0x14/0x130 [ 57.380372] copy_huge_pmd+0x69/0x510 [ 57.380386] copy_page_range+0x597/0x1810 [ 57.380395] ? find_held_lock+0x36/0x1d0 [ 57.380408] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 57.380415] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 57.380423] ? pmd_alloc+0x110/0x110 [ 57.380430] ? __vma_link_rb+0x1fc/0x340 [ 57.380441] copy_process.part.35+0x37b9/0x7330 [ 57.380461] ? __cleanup_sighand+0x40/0x40 [ 57.389699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.397981] ? __f_unlock_pos+0xd/0x10 [ 57.397994] ? lock_downgrade+0x860/0x860 [ 57.398012] _do_fork+0x15d/0xba0 [ 57.398017] ? __sb_end_write+0xa4/0xd0 [ 57.398023] ? fork_idle+0x250/0x250 [ 57.398033] ? ksys_write+0x1ce/0x260 [ 57.402678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.404257] ? do_sys_open+0x16e/0x350 [ 57.411137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.413746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.420933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.422613] ? do_syscall_64+0x21/0x4e0 [ 57.428177] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.431805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.437217] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.441487] __x64_sys_clone+0xba/0x140 [ 57.445988] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.449346] do_syscall_64+0xd0/0x4e0 [ 57.449360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.449367] RIP: 0033:0x459829 [ 57.449375] 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 [ 57.449378] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.449383] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 57.449386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.449388] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.449391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 57.449393] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.652830] x86/PAT: syz-executor.2:7117 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 57.688199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.696189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.721854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.732849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.750944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.761059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.773861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.782340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.789856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.798306] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.806968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.815446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.824925] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.841859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.852123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.861031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.870756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.879478] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.886208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.895042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.906561] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.914793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.925019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.936702] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.966225] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.003216] FAULT_INJECTION: forcing a failure. [ 58.003216] name failslab, interval 1, probability 0, space 0, times 0 [ 58.029838] CPU: 1 PID: 7129 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 58.037727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.047175] Call Trace: [ 58.049781] dump_stack+0x123/0x177 [ 58.050751] FAULT_INJECTION: forcing a failure. [ 58.050751] name failslab, interval 1, probability 0, space 0, times 0 [ 58.053439] should_fail.cold.4+0x5/0x13 [ 58.053448] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.053461] ? lock_downgrade+0x860/0x860 [ 58.078177] __should_failslab+0xba/0xf0 [ 58.082309] should_failslab+0x9/0x14 [ 58.086197] kmem_cache_alloc+0x2bc/0x730 [ 58.090729] ? kasan_check_read+0x11/0x20 [ 58.094910] ? __vm_enough_memory+0x22f/0x4b0 [ 58.099399] vm_area_dup+0x1b/0x150 [ 58.103099] copy_process.part.35+0x31db/0x7330 [ 58.107769] ? __cleanup_sighand+0x40/0x40 [ 58.112159] ? __f_unlock_pos+0xd/0x10 [ 58.116125] ? lock_downgrade+0x860/0x860 [ 58.120699] _do_fork+0x15d/0xba0 [ 58.124144] ? __sb_end_write+0xa4/0xd0 [ 58.128213] ? fork_idle+0x250/0x250 [ 58.131923] ? ksys_write+0x1ce/0x260 [ 58.135970] ? do_sys_open+0x16e/0x350 [ 58.139858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.144658] ? do_syscall_64+0x21/0x4e0 [ 58.148633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.154078] __x64_sys_clone+0xba/0x140 [ 58.158222] do_syscall_64+0xd0/0x4e0 [ 58.162029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.167238] RIP: 0033:0x459829 [ 58.170415] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.190604] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.198437] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 58.205791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.213401] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.220670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 58.227932] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.235398] CPU: 0 PID: 7132 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 58.244271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.253780] Call Trace: [ 58.255997] FAULT_INJECTION: forcing a failure. [ 58.255997] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.256420] dump_stack+0x123/0x177 [ 58.256432] should_fail.cold.4+0x5/0x13 [ 58.256441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.272425] FAULT_INJECTION: forcing a failure. [ 58.272425] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.276712] ? lock_downgrade+0x860/0x860 [ 58.276725] __should_failslab+0xba/0xf0 [ 58.276734] should_failslab+0x9/0x14 [ 58.276740] kmem_cache_alloc+0x2bc/0x730 [ 58.276746] ? kasan_check_read+0x11/0x20 [ 58.299125] FAULT_INJECTION: forcing a failure. [ 58.299125] name failslab, interval 1, probability 0, space 0, times 0 [ 58.299542] ? __vm_enough_memory+0x22f/0x4b0 [ 58.333759] vm_area_dup+0x1b/0x150 [ 58.337380] copy_process.part.35+0x31db/0x7330 [ 58.342054] ? __cleanup_sighand+0x40/0x40 [ 58.346759] ? __f_unlock_pos+0xd/0x10 [ 58.350930] ? lock_downgrade+0x860/0x860 [ 58.355291] _do_fork+0x15d/0xba0 [ 58.358837] ? __sb_end_write+0xa4/0xd0 [ 58.363193] ? fork_idle+0x250/0x250 [ 58.367210] ? ksys_write+0x1ce/0x260 [ 58.371560] ? do_sys_open+0x16e/0x350 [ 58.375463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.380316] ? do_syscall_64+0x21/0x4e0 [ 58.384408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.389771] __x64_sys_clone+0xba/0x140 [ 58.394037] do_syscall_64+0xd0/0x4e0 [ 58.397926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.403711] RIP: 0033:0x459829 [ 58.407140] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.408027] FAULT_INJECTION: forcing a failure. [ 58.408027] name failslab, interval 1, probability 0, space 0, times 0 [ 58.428530] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.428539] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 58.428542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.428544] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.428547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 58.428549] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.439219] CPU: 0 PID: 7138 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 58.493901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.507477] Call Trace: [ 58.510070] dump_stack+0x123/0x177 [ 58.513705] should_fail.cold.4+0x5/0x13 [ 58.517772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.522960] ? __might_sleep+0x95/0x190 [ 58.527026] __alloc_pages_nodemask+0x1d5/0x710 [ 58.531785] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.537087] ? lock_downgrade+0x860/0x860 [ 58.541332] alloc_pages_current+0xd6/0x1b0 [ 58.547504] pte_alloc_one+0x14/0x130 [ 58.551487] __pte_alloc+0x1d/0x2f0 [ 58.555189] copy_page_range+0xe5e/0x1810 [ 58.559929] ? find_held_lock+0x36/0x1d0 [ 58.564422] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 58.570098] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 58.575016] ? pmd_alloc+0x110/0x110 [ 58.578905] ? __vma_link_rb+0x1fc/0x340 [ 58.583279] copy_process.part.35+0x37b9/0x7330 [ 58.588126] ? __cleanup_sighand+0x40/0x40 [ 58.592521] ? __f_unlock_pos+0xd/0x10 [ 58.596872] ? lock_downgrade+0x860/0x860 [ 58.601218] _do_fork+0x15d/0xba0 [ 58.604948] ? __sb_end_write+0xa4/0xd0 [ 58.609361] ? fork_idle+0x250/0x250 [ 58.613174] ? ksys_write+0x1ce/0x260 [ 58.617127] ? do_sys_open+0x16e/0x350 [ 58.621096] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.625858] ? do_syscall_64+0x21/0x4e0 [ 58.629869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.636317] __x64_sys_clone+0xba/0x140 [ 58.640644] do_syscall_64+0xd0/0x4e0 [ 58.644768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.650128] RIP: 0033:0x459829 [ 58.653393] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.672960] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.680851] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 58.688206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.695475] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.703539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 58.710892] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.718716] CPU: 1 PID: 7140 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 58.726536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.736044] Call Trace: [ 58.738643] dump_stack+0x123/0x177 [ 58.742277] should_fail.cold.4+0x5/0x13 [ 58.746612] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.751716] ? lock_downgrade+0x860/0x860 [ 58.755853] __should_failslab+0xba/0xf0 [ 58.760178] should_failslab+0x9/0x14 [ 58.763974] kmem_cache_alloc+0x2bc/0x730 [ 58.768291] ? pmd_alloc+0x110/0x110 [ 58.772016] vm_area_dup+0x1b/0x150 [ 58.776681] copy_process.part.35+0x31db/0x7330 [ 58.782308] ? __cleanup_sighand+0x40/0x40 [ 58.786537] ? __f_unlock_pos+0xd/0x10 [ 58.790605] ? lock_downgrade+0x860/0x860 [ 58.794865] _do_fork+0x15d/0xba0 [ 58.798435] ? __sb_end_write+0xa4/0xd0 [ 58.804409] ? fork_idle+0x250/0x250 [ 58.808135] ? ksys_write+0x1ce/0x260 [ 58.812311] ? do_sys_open+0x16e/0x350 [ 58.816375] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.821215] ? do_syscall_64+0x21/0x4e0 [ 58.825317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.830709] __x64_sys_clone+0xba/0x140 [ 58.834862] do_syscall_64+0xd0/0x4e0 [ 58.838834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.844030] RIP: 0033:0x459829 [ 58.847222] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.866378] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.874254] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 58.881549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.889017] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.896282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 58.903637] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.911191] CPU: 0 PID: 7142 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 58.919169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.928985] Call Trace: [ 58.931588] dump_stack+0x123/0x177 [ 58.935504] should_fail.cold.4+0x5/0x13 [ 58.939657] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.944843] ? lock_downgrade+0x860/0x860 [ 58.949081] __should_failslab+0xba/0xf0 [ 58.953159] should_failslab+0x9/0x14 [ 58.957145] kmem_cache_alloc+0x2bc/0x730 [ 58.962032] ptlock_alloc+0x1d/0x70 [ 58.965750] pte_alloc_one+0x4e/0x130 [ 58.969720] copy_huge_pmd+0x69/0x510 [ 58.973694] copy_page_range+0x597/0x1810 [ 58.978101] ? find_held_lock+0x36/0x1d0 [ 58.982188] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 58.987740] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 58.992590] ? pmd_alloc+0x110/0x110 [ 58.996473] ? __vma_link_rb+0x1fc/0x340 [ 59.000702] copy_process.part.35+0x37b9/0x7330 [ 59.005552] ? __cleanup_sighand+0x40/0x40 [ 59.009779] ? __f_unlock_pos+0xd/0x10 [ 59.013661] ? lock_downgrade+0x860/0x860 [ 59.017896] _do_fork+0x15d/0xba0 [ 59.021336] ? __sb_end_write+0xa4/0xd0 [ 59.025479] ? fork_idle+0x250/0x250 [ 59.029444] ? ksys_write+0x1ce/0x260 [ 59.033407] ? do_sys_open+0x16e/0x350 [ 59.037444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.042295] ? do_syscall_64+0x21/0x4e0 [ 59.046257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.052030] __x64_sys_clone+0xba/0x140 [ 59.056473] do_syscall_64+0xd0/0x4e0 [ 59.060311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.065602] RIP: 0033:0x459829 [ 59.068798] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.088330] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.096156] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 59.103589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.111053] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.118551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 59.126323] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.134439] CPU: 1 PID: 7139 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 59.142376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.151924] Call Trace: [ 59.151943] dump_stack+0x123/0x177 [ 59.151956] should_fail.cold.4+0x5/0x13 [ 59.151963] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.151974] ? __might_sleep+0x95/0x190 [ 59.151988] __alloc_pages_nodemask+0x1d5/0x710 [ 59.151998] ? kasan_kmalloc+0xc7/0xe0 [ 59.180773] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.180784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.180797] alloc_pages_current+0xd6/0x1b0 [ 59.180809] pte_alloc_one+0x14/0x130 [ 59.180819] copy_huge_pmd+0x69/0x510 [ 59.180834] copy_page_range+0x597/0x1810 [ 59.205946] FAULT_INJECTION: forcing a failure. [ 59.205946] name failslab, interval 1, probability 0, space 0, times 0 [ 59.208150] ? find_held_lock+0x36/0x1d0 [ 59.208167] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 59.208174] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 59.208182] ? pmd_alloc+0x110/0x110 [ 59.208188] ? __vma_link_rb+0x1fc/0x340 [ 59.208199] copy_process.part.35+0x37b9/0x7330 [ 59.208223] ? __cleanup_sighand+0x40/0x40 [ 59.208232] ? __f_unlock_pos+0xd/0x10 [ 59.208239] ? lock_downgrade+0x860/0x860 [ 59.208258] _do_fork+0x15d/0xba0 [ 59.208264] ? __sb_end_write+0xa4/0xd0 [ 59.208272] ? fork_idle+0x250/0x250 [ 59.208281] ? ksys_write+0x1ce/0x260 [ 59.208286] ? do_sys_open+0x16e/0x350 [ 59.208296] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.208301] ? do_syscall_64+0x21/0x4e0 [ 59.208311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.208318] __x64_sys_clone+0xba/0x140 [ 59.208326] do_syscall_64+0xd0/0x4e0 [ 59.208333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.208340] RIP: 0033:0x459829 [ 59.208346] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.208350] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.345881] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 59.353408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.360878] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.368773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 59.376384] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.384875] CPU: 0 PID: 7144 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 59.394409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.404656] Call Trace: [ 59.407401] dump_stack+0x123/0x177 [ 59.411038] should_fail.cold.4+0x5/0x13 [ 59.415695] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.421194] ? lock_downgrade+0x860/0x860 [ 59.426132] FAULT_INJECTION: forcing a failure. [ 59.426132] name failslab, interval 1, probability 0, space 0, times 0 [ 59.437709] __should_failslab+0xba/0xf0 [ 59.441873] should_failslab+0x9/0x14 [ 59.441881] kmem_cache_alloc+0x2bc/0x730 [ 59.441893] ? anon_vma_clone+0x28e/0x3f0 [ 59.441903] ? anon_vma_fork+0xd3/0x450 [ 59.458713] anon_vma_fork+0x1be/0x450 [ 59.458727] copy_process.part.35+0x3a76/0x7330 [ 59.458747] ? __cleanup_sighand+0x40/0x40 [ 59.458755] ? __f_unlock_pos+0xd/0x10 [ 59.458764] ? lock_downgrade+0x860/0x860 [ 59.458779] _do_fork+0x15d/0xba0 [ 59.458784] ? __sb_end_write+0xa4/0xd0 [ 59.458791] ? fork_idle+0x250/0x250 [ 59.458801] ? ksys_write+0x1ce/0x260 [ 59.458806] ? do_sys_open+0x16e/0x350 [ 59.458815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.458820] ? do_syscall_64+0x21/0x4e0 [ 59.458830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.458837] __x64_sys_clone+0xba/0x140 [ 59.458844] do_syscall_64+0xd0/0x4e0 [ 59.458852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.458859] RIP: 0033:0x459829 [ 59.458867] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.458869] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.458875] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 59.458877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.458880] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.458882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 59.458884] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.499437] CPU: 0 PID: 7147 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 59.521175] FAULT_INJECTION: forcing a failure. [ 59.521175] name failslab, interval 1, probability 0, space 0, times 0 [ 59.523533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.523538] Call Trace: [ 59.523554] dump_stack+0x123/0x177 [ 59.523569] should_fail.cold.4+0x5/0x13 [ 59.567188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.567201] ? lock_downgrade+0x860/0x860 [ 59.567215] __should_failslab+0xba/0xf0 [ 59.567225] should_failslab+0x9/0x14 [ 59.567232] kmem_cache_alloc+0x2bc/0x730 [ 59.567245] ptlock_alloc+0x1d/0x70 [ 59.567256] pte_alloc_one+0x4e/0x130 [ 59.567261] copy_huge_pmd+0x69/0x510 [ 59.567270] copy_page_range+0x597/0x1810 [ 59.567277] ? find_held_lock+0x36/0x1d0 [ 59.567287] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 59.567296] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 59.582687] ? pmd_alloc+0x110/0x110 [ 59.606073] ? __vma_link_rb+0x1fc/0x340 [ 59.606087] copy_process.part.35+0x37b9/0x7330 [ 59.606109] ? __cleanup_sighand+0x40/0x40 [ 59.606122] ? __f_unlock_pos+0xd/0x10 [ 59.606135] ? lock_downgrade+0x860/0x860 [ 59.633737] FAULT_INJECTION: forcing a failure. [ 59.633737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.633773] _do_fork+0x15d/0xba0 [ 59.655149] ? __sb_end_write+0xa4/0xd0 [ 59.655162] ? fork_idle+0x250/0x250 [ 59.655171] ? ksys_write+0x1ce/0x260 [ 59.745677] ? do_sys_open+0x16e/0x350 [ 59.749759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.752762] FAULT_INJECTION: forcing a failure. [ 59.752762] name failslab, interval 1, probability 0, space 0, times 0 [ 59.754819] ? do_syscall_64+0x21/0x4e0 [ 59.754838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.754849] __x64_sys_clone+0xba/0x140 [ 59.754856] do_syscall_64+0xd0/0x4e0 [ 59.754863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.754869] RIP: 0033:0x459829 [ 59.754876] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.754879] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.754885] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 59.754888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.754891] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.754894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 59.754896] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.782111] FAULT_INJECTION: forcing a failure. [ 59.782111] name failslab, interval 1, probability 0, space 0, times 0 [ 59.801290] CPU: 0 PID: 7160 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 59.875182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.875186] Call Trace: [ 59.875202] dump_stack+0x123/0x177 [ 59.875229] should_fail.cold.4+0x5/0x13 [ 59.875237] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.875247] ? lock_downgrade+0x860/0x860 [ 59.875260] __should_failslab+0xba/0xf0 [ 59.875271] should_failslab+0x9/0x14 [ 59.875281] kmem_cache_alloc+0x2bc/0x730 [ 59.927695] ptlock_alloc+0x1d/0x70 [ 59.931425] pte_alloc_one+0x4e/0x130 [ 59.935339] copy_huge_pmd+0x69/0x510 [ 59.939158] copy_page_range+0x597/0x1810 [ 59.943308] ? find_held_lock+0x36/0x1d0 [ 59.947483] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 59.953088] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 59.959093] ? pmd_alloc+0x110/0x110 [ 59.963418] ? __vma_link_rb+0x1fc/0x340 [ 59.967649] copy_process.part.35+0x37b9/0x7330 [ 59.972682] ? __cleanup_sighand+0x40/0x40 [ 59.977014] ? __f_unlock_pos+0xd/0x10 [ 59.980905] ? lock_downgrade+0x860/0x860 [ 59.985514] _do_fork+0x15d/0xba0 [ 59.988973] ? __sb_end_write+0xa4/0xd0 [ 59.995564] ? fork_idle+0x250/0x250 [ 59.999703] ? ksys_write+0x1ce/0x260 [ 60.003715] ? do_sys_open+0x16e/0x350 [ 60.008395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.013243] ? do_syscall_64+0x21/0x4e0 [ 60.018019] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.024178] __x64_sys_clone+0xba/0x140 [ 60.028455] do_syscall_64+0xd0/0x4e0 [ 60.032593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.037987] RIP: 0033:0x459829 [ 60.041285] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.060742] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.068803] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 60.076418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.083916] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.091624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 60.099235] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.106732] CPU: 1 PID: 7158 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 60.114879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.124751] Call Trace: [ 60.127436] dump_stack+0x123/0x177 [ 60.131230] should_fail.cold.4+0x5/0x13 [ 60.135294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.140663] ? lock_downgrade+0x860/0x860 [ 60.144893] __should_failslab+0xba/0xf0 [ 60.148938] should_failslab+0x9/0x14 [ 60.152809] kmem_cache_alloc+0x2bc/0x730 [ 60.157031] ptlock_alloc+0x1d/0x70 [ 60.160641] pte_alloc_one+0x4e/0x130 [ 60.164521] copy_huge_pmd+0x69/0x510 [ 60.168330] copy_page_range+0x597/0x1810 [ 60.172665] ? find_held_lock+0x36/0x1d0 [ 60.176881] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.182604] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.187714] ? pmd_alloc+0x110/0x110 [ 60.191672] ? __vma_link_rb+0x1fc/0x340 [ 60.195917] copy_process.part.35+0x37b9/0x7330 [ 60.200738] ? __cleanup_sighand+0x40/0x40 [ 60.204957] ? __f_unlock_pos+0xd/0x10 [ 60.208846] ? lock_downgrade+0x860/0x860 [ 60.213016] _do_fork+0x15d/0xba0 [ 60.216547] ? __sb_end_write+0xa4/0xd0 [ 60.220520] ? fork_idle+0x250/0x250 [ 60.224219] ? ksys_write+0x1ce/0x260 [ 60.228021] ? do_sys_open+0x16e/0x350 [ 60.231902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.236652] ? do_syscall_64+0x21/0x4e0 [ 60.240715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.246076] __x64_sys_clone+0xba/0x140 [ 60.250058] do_syscall_64+0xd0/0x4e0 [ 60.253853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.259024] RIP: 0033:0x459829 [ 60.262198] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.281504] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.289342] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 60.296627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.304164] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.311419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 60.318868] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.326248] CPU: 0 PID: 7154 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 60.334068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.343767] Call Trace: [ 60.346445] dump_stack+0x123/0x177 [ 60.350077] should_fail.cold.4+0x5/0x13 [ 60.354257] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.359789] ? __might_sleep+0x95/0x190 [ 60.364996] __alloc_pages_nodemask+0x1d5/0x710 [ 60.369952] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.374979] ? lock_downgrade+0x860/0x860 [ 60.379210] alloc_pages_current+0xd6/0x1b0 [ 60.383611] pte_alloc_one+0x14/0x130 [ 60.387414] __pte_alloc+0x1d/0x2f0 [ 60.392255] copy_page_range+0xe5e/0x1810 [ 60.396415] ? find_held_lock+0x36/0x1d0 [ 60.400482] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.406379] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.411329] ? pmd_alloc+0x110/0x110 [ 60.415035] ? __vma_link_rb+0x1fc/0x340 [ 60.419093] copy_process.part.35+0x37b9/0x7330 [ 60.423986] ? __cleanup_sighand+0x40/0x40 [ 60.428215] ? __f_unlock_pos+0xd/0x10 [ 60.432185] ? lock_downgrade+0x860/0x860 [ 60.436530] _do_fork+0x15d/0xba0 [ 60.440082] ? __sb_end_write+0xa4/0xd0 [ 60.444360] ? fork_idle+0x250/0x250 [ 60.448333] ? ksys_write+0x1ce/0x260 [ 60.452140] ? do_sys_open+0x16e/0x350 [ 60.456102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.461211] ? do_syscall_64+0x21/0x4e0 [ 60.465361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.470977] __x64_sys_clone+0xba/0x140 [ 60.475028] do_syscall_64+0xd0/0x4e0 [ 60.478818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.484180] RIP: 0033:0x459829 [ 60.487457] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.507045] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.515027] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 60.522400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.529674] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.537138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 60.544657] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.552029] CPU: 1 PID: 7151 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 60.560462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.570419] Call Trace: [ 60.571683] FAULT_INJECTION: forcing a failure. [ 60.571683] name failslab, interval 1, probability 0, space 0, times 0 [ 60.573209] dump_stack+0x123/0x177 [ 60.573222] should_fail.cold.4+0x5/0x13 [ 60.573232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.598480] ? lock_downgrade+0x860/0x860 [ 60.602877] __should_failslab+0xba/0xf0 [ 60.607106] should_failslab+0x9/0x14 [ 60.611341] kmem_cache_alloc+0x2bc/0x730 [ 60.615585] ptlock_alloc+0x1d/0x70 [ 60.619227] pte_alloc_one+0x4e/0x130 [ 60.623027] __pte_alloc+0x1d/0x2f0 [ 60.626753] copy_page_range+0xe5e/0x1810 [ 60.630888] ? find_held_lock+0x36/0x1d0 [ 60.635203] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.640791] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.645809] ? pmd_alloc+0x110/0x110 [ 60.649807] ? __vma_link_rb+0x1fc/0x340 [ 60.653949] copy_process.part.35+0x37b9/0x7330 [ 60.658713] ? __cleanup_sighand+0x40/0x40 [ 60.662957] ? __f_unlock_pos+0xd/0x10 [ 60.666867] ? lock_downgrade+0x860/0x860 [ 60.671242] _do_fork+0x15d/0xba0 [ 60.674686] ? __sb_end_write+0xa4/0xd0 [ 60.678743] ? fork_idle+0x250/0x250 [ 60.682535] ? ksys_write+0x1ce/0x260 [ 60.686319] ? do_sys_open+0x16e/0x350 [ 60.690193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.694956] ? do_syscall_64+0x21/0x4e0 [ 60.699036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.704506] __x64_sys_clone+0xba/0x140 [ 60.708600] do_syscall_64+0xd0/0x4e0 [ 60.712478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.717833] RIP: 0033:0x459829 [ 60.721116] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.742679] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.750608] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 60.758505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.766516] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.774043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 60.781313] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.789139] CPU: 0 PID: 7163 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 60.797049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.806823] Call Trace: [ 60.806861] dump_stack+0x123/0x177 [ 60.806874] should_fail.cold.4+0x5/0x13 [ 60.806881] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.806890] ? lock_downgrade+0x860/0x860 [ 60.806903] __should_failslab+0xba/0xf0 [ 60.806913] should_failslab+0x9/0x14 [ 60.806919] kmem_cache_alloc+0x2bc/0x730 [ 60.806932] ptlock_alloc+0x1d/0x70 [ 60.806946] pte_alloc_one+0x4e/0x130 [ 60.842907] __pte_alloc+0x1d/0x2f0 [ 60.850578] copy_page_range+0xe5e/0x1810 [ 60.850588] ? find_held_lock+0x36/0x1d0 [ 60.850598] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.850606] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.850614] ? pmd_alloc+0x110/0x110 [ 60.850621] ? __vma_link_rb+0x1fc/0x340 [ 60.850631] copy_process.part.35+0x37b9/0x7330 [ 60.850652] ? __cleanup_sighand+0x40/0x40 [ 60.850659] ? __f_unlock_pos+0xd/0x10 [ 60.850665] ? lock_downgrade+0x860/0x860 [ 60.850681] _do_fork+0x15d/0xba0 [ 60.850688] ? __sb_end_write+0xa4/0xd0 [ 60.850695] ? fork_idle+0x250/0x250 [ 60.850703] ? ksys_write+0x1ce/0x260 [ 60.850707] ? do_sys_open+0x16e/0x350 [ 60.850715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.850721] ? do_syscall_64+0x21/0x4e0 [ 60.850731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.873189] __x64_sys_clone+0xba/0x140 [ 60.873203] do_syscall_64+0xd0/0x4e0 [ 60.873216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.886578] RIP: 0033:0x459829 [ 60.944634] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.949849] FAULT_INJECTION: forcing a failure. [ 60.949849] name failslab, interval 1, probability 0, space 0, times 0 [ 60.964155] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.964162] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 60.964165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.964168] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.964171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 60.964173] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.998266] FAULT_INJECTION: forcing a failure. [ 60.998266] name failslab, interval 1, probability 0, space 0, times 0 [ 61.019780] FAULT_INJECTION: forcing a failure. [ 61.019780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.037204] CPU: 0 PID: 7169 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 61.056067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.062524] FAULT_INJECTION: forcing a failure. [ 61.062524] name failslab, interval 1, probability 0, space 0, times 0 [ 61.066650] Call Trace: [ 61.066669] dump_stack+0x123/0x177 [ 61.066683] should_fail.cold.4+0x5/0x13 [ 61.066690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.066700] ? lock_downgrade+0x860/0x860 [ 61.066713] __should_failslab+0xba/0xf0 [ 61.102424] should_failslab+0x9/0x14 [ 61.106722] kmem_cache_alloc+0x2bc/0x730 [ 61.110986] ptlock_alloc+0x1d/0x70 [ 61.114730] pte_alloc_one+0x4e/0x130 [ 61.114737] __pte_alloc+0x1d/0x2f0 [ 61.114744] copy_page_range+0xe5e/0x1810 [ 61.114754] ? find_held_lock+0x36/0x1d0 [ 61.114764] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.114772] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.141554] ? pmd_alloc+0x110/0x110 [ 61.145257] ? __vma_link_rb+0x1fc/0x340 [ 61.145269] copy_process.part.35+0x37b9/0x7330 [ 61.145289] ? __cleanup_sighand+0x40/0x40 [ 61.159694] x86/PAT: syz-executor.3:7179 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 61.160173] ? __f_unlock_pos+0xd/0x10 [ 61.173048] ? lock_downgrade+0x860/0x860 [ 61.177197] _do_fork+0x15d/0xba0 [ 61.180651] ? __sb_end_write+0xa4/0xd0 [ 61.184625] ? fork_idle+0x250/0x250 [ 61.184635] ? ksys_write+0x1ce/0x260 [ 61.184639] ? do_sys_open+0x16e/0x350 [ 61.184649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.184654] ? do_syscall_64+0x21/0x4e0 [ 61.184663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.211128] __x64_sys_clone+0xba/0x140 [ 61.215191] do_syscall_64+0xd0/0x4e0 [ 61.215204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.215213] RIP: 0033:0x459829 [ 61.225224] FAULT_INJECTION: forcing a failure. [ 61.225224] name failslab, interval 1, probability 0, space 0, times 0 [ 61.227377] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.227381] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.227387] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 61.227390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.227392] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.227395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 61.227397] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.229488] CPU: 0 PID: 7172 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 61.239835] x86/PAT: syz-executor.5:7174 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 61.258672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.258678] Call Trace: [ 61.258704] dump_stack+0x123/0x177 [ 61.258722] should_fail.cold.4+0x5/0x13 2019/12/12 10:11:06 executed programs: 29 [ 61.258728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.258738] ? __might_sleep+0x95/0x190 [ 61.258748] __alloc_pages_nodemask+0x1d5/0x710 [ 61.258755] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.258765] ? lock_downgrade+0x860/0x860 [ 61.258774] alloc_pages_current+0xd6/0x1b0 [ 61.258786] pte_alloc_one+0x14/0x130 [ 61.258793] __pte_alloc+0x1d/0x2f0 [ 61.258799] copy_page_range+0xe5e/0x1810 [ 61.258806] ? find_held_lock+0x36/0x1d0 [ 61.258817] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.258823] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.258831] ? pmd_alloc+0x110/0x110 [ 61.258839] ? __vma_link_rb+0x1fc/0x340 [ 61.342235] FAULT_INJECTION: forcing a failure. [ 61.342235] name failslab, interval 1, probability 0, space 0, times 0 [ 61.343752] copy_process.part.35+0x37b9/0x7330 [ 61.343775] ? __cleanup_sighand+0x40/0x40 [ 61.427861] ? __f_unlock_pos+0xd/0x10 [ 61.431749] ? lock_downgrade+0x860/0x860 [ 61.436453] _do_fork+0x15d/0xba0 [ 61.440257] ? __sb_end_write+0xa4/0xd0 [ 61.444318] ? fork_idle+0x250/0x250 [ 61.448116] ? ksys_write+0x1ce/0x260 [ 61.451925] ? do_sys_open+0x16e/0x350 [ 61.455799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.460741] ? do_syscall_64+0x21/0x4e0 [ 61.464837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.470656] __x64_sys_clone+0xba/0x140 [ 61.475293] do_syscall_64+0xd0/0x4e0 [ 61.475308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.475315] RIP: 0033:0x459829 [ 61.475323] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.475326] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.475331] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 61.475334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.475337] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.475340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 61.475342] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.484082] CPU: 0 PID: 7170 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 61.515808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.572184] Call Trace: [ 61.574877] dump_stack+0x123/0x177 [ 61.578721] should_fail.cold.4+0x5/0x13 [ 61.582963] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.588275] ? lock_downgrade+0x860/0x860 [ 61.592501] __should_failslab+0xba/0xf0 [ 61.596649] should_failslab+0x9/0x14 [ 61.600636] kmem_cache_alloc+0x2bc/0x730 [ 61.604970] ptlock_alloc+0x1d/0x70 [ 61.608585] pte_alloc_one+0x4e/0x130 [ 61.612393] __pte_alloc+0x1d/0x2f0 [ 61.616012] copy_page_range+0xe5e/0x1810 [ 61.620249] ? find_held_lock+0x36/0x1d0 [ 61.624395] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.629840] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.634920] ? pmd_alloc+0x110/0x110 [ 61.638811] ? __vma_link_rb+0x1fc/0x340 [ 61.643077] copy_process.part.35+0x37b9/0x7330 [ 61.648040] ? __cleanup_sighand+0x40/0x40 [ 61.652289] ? __f_unlock_pos+0xd/0x10 [ 61.656363] ? lock_downgrade+0x860/0x860 [ 61.660641] _do_fork+0x15d/0xba0 [ 61.664175] ? __sb_end_write+0xa4/0xd0 [ 61.668241] ? fork_idle+0x250/0x250 [ 61.672038] ? ksys_write+0x1ce/0x260 [ 61.675943] ? do_sys_open+0x16e/0x350 [ 61.680011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.684929] ? do_syscall_64+0x21/0x4e0 [ 61.688914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.694376] __x64_sys_clone+0xba/0x140 [ 61.698647] do_syscall_64+0xd0/0x4e0 [ 61.702633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.708132] RIP: 0033:0x459829 [ 61.711326] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.730430] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.738234] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 61.745714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.752982] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.760456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 61.767959] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.775562] CPU: 1 PID: 7181 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 61.783394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.793073] Call Trace: [ 61.795761] dump_stack+0x123/0x177 [ 61.799413] should_fail.cold.4+0x5/0x13 [ 61.803648] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.809102] ? lock_downgrade+0x860/0x860 [ 61.813405] __should_failslab+0xba/0xf0 [ 61.817556] should_failslab+0x9/0x14 [ 61.822221] kmem_cache_alloc+0x2bc/0x730 [ 61.826594] ? pmd_alloc+0x110/0x110 [ 61.830610] vm_area_dup+0x1b/0x150 [ 61.834681] copy_process.part.35+0x31db/0x7330 [ 61.839655] ? __cleanup_sighand+0x40/0x40 [ 61.843988] ? __f_unlock_pos+0xd/0x10 [ 61.847958] ? lock_downgrade+0x860/0x860 [ 61.852324] _do_fork+0x15d/0xba0 [ 61.856063] ? __sb_end_write+0xa4/0xd0 [ 61.860408] ? fork_idle+0x250/0x250 [ 61.864202] ? ksys_write+0x1ce/0x260 [ 61.868429] ? do_sys_open+0x16e/0x350 [ 61.872514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.877617] ? do_syscall_64+0x21/0x4e0 [ 61.881773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.887177] __x64_sys_clone+0xba/0x140 [ 61.891146] do_syscall_64+0xd0/0x4e0 [ 61.895113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.900429] RIP: 0033:0x459829 [ 61.903874] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.924599] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.932472] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 61.939742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.947783] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.955569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 61.963339] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.970874] CPU: 0 PID: 7180 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 61.979369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.989257] Call Trace: [ 61.991947] dump_stack+0x123/0x177 [ 61.995669] should_fail.cold.4+0x5/0x13 [ 62.000016] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.005427] ? lock_downgrade+0x860/0x860 [ 62.009956] __should_failslab+0xba/0xf0 [ 62.014536] should_failslab+0x9/0x14 [ 62.018737] kmem_cache_alloc+0x2bc/0x730 [ 62.023620] ptlock_alloc+0x1d/0x70 [ 62.027572] pte_alloc_one+0x4e/0x130 [ 62.031579] __pte_alloc+0x1d/0x2f0 [ 62.035227] copy_page_range+0xe5e/0x1810 [ 62.039666] ? find_held_lock+0x36/0x1d0 [ 62.043946] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.050344] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.056809] ? pmd_alloc+0x110/0x110 [ 62.061164] ? __vma_link_rb+0x1fc/0x340 [ 62.065831] copy_process.part.35+0x37b9/0x7330 [ 62.071258] ? __cleanup_sighand+0x40/0x40 [ 62.075854] ? __f_unlock_pos+0xd/0x10 [ 62.080104] ? lock_downgrade+0x860/0x860 [ 62.084351] _do_fork+0x15d/0xba0 [ 62.088084] ? __sb_end_write+0xa4/0xd0 [ 62.092402] ? fork_idle+0x250/0x250 [ 62.096102] ? ksys_write+0x1ce/0x260 [ 62.099901] ? do_sys_open+0x16e/0x350 [ 62.103783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.108813] ? do_syscall_64+0x21/0x4e0 [ 62.112908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.118710] __x64_sys_clone+0xba/0x140 [ 62.122695] do_syscall_64+0xd0/0x4e0 [ 62.126494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.131698] RIP: 0033:0x459829 [ 62.135028] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.154288] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.162161] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 62.169521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.176874] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.184410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 62.191775] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.199268] CPU: 1 PID: 7177 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 62.207085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.209904] x86/PAT: syz-executor.5:7174 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 62.216453] Call Trace: [ 62.216473] dump_stack+0x123/0x177 [ 62.216488] should_fail.cold.4+0x5/0x13 [ 62.216498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.241524] ? lock_downgrade+0x860/0x860 [ 62.245990] __should_failslab+0xba/0xf0 [ 62.250190] should_failslab+0x9/0x14 [ 62.254300] kmem_cache_alloc+0x2bc/0x730 [ 62.258548] ptlock_alloc+0x1d/0x70 [ 62.262295] pte_alloc_one+0x4e/0x130 [ 62.266641] __pte_alloc+0x1d/0x2f0 [ 62.270542] copy_page_range+0xe5e/0x1810 [ 62.274781] ? find_held_lock+0x36/0x1d0 [ 62.278945] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.284481] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.289680] ? pmd_alloc+0x110/0x110 [ 62.293835] ? __vma_link_rb+0x1fc/0x340 [ 62.297910] copy_process.part.35+0x37b9/0x7330 [ 62.302596] ? __cleanup_sighand+0x40/0x40 [ 62.306933] ? __f_unlock_pos+0xd/0x10 [ 62.310924] ? lock_downgrade+0x860/0x860 [ 62.315355] _do_fork+0x15d/0xba0 [ 62.318988] ? __sb_end_write+0xa4/0xd0 [ 62.322980] ? fork_idle+0x250/0x250 [ 62.326753] ? ksys_write+0x1ce/0x260 [ 62.330904] ? do_sys_open+0x16e/0x350 [ 62.335085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.340121] ? do_syscall_64+0x21/0x4e0 [ 62.344185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.349910] __x64_sys_clone+0xba/0x140 [ 62.353896] do_syscall_64+0xd0/0x4e0 [ 62.357830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.363407] RIP: 0033:0x459829 [ 62.366629] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.386487] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.394472] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 62.402521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.409956] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.417220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 62.424595] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.435773] x86/PAT: syz-executor.2:7177 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 62.489089] FAULT_INJECTION: forcing a failure. [ 62.489089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.508752] FAULT_INJECTION: forcing a failure. [ 62.508752] name failslab, interval 1, probability 0, space 0, times 0 [ 62.522083] FAULT_INJECTION: forcing a failure. [ 62.522083] name failslab, interval 1, probability 0, space 0, times 0 [ 62.522887] FAULT_INJECTION: forcing a failure. [ 62.522887] name failslab, interval 1, probability 0, space 0, times 0 [ 62.547800] FAULT_INJECTION: forcing a failure. [ 62.547800] name failslab, interval 1, probability 0, space 0, times 0 [ 62.559617] CPU: 1 PID: 7192 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 62.567709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.570330] FAULT_INJECTION: forcing a failure. [ 62.570330] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.577158] Call Trace: [ 62.577177] dump_stack+0x123/0x177 [ 62.577191] should_fail.cold.4+0x5/0x13 [ 62.577198] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.577209] ? __might_sleep+0x95/0x190 [ 62.577220] __alloc_pages_nodemask+0x1d5/0x710 [ 62.577229] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.619468] ? lock_downgrade+0x860/0x860 [ 62.623783] alloc_pages_current+0xd6/0x1b0 [ 62.628197] pte_alloc_one+0x14/0x130 [ 62.631984] __pte_alloc+0x1d/0x2f0 [ 62.635629] copy_page_range+0xe5e/0x1810 [ 62.639777] ? find_held_lock+0x36/0x1d0 [ 62.643919] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.649361] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.654191] ? pmd_alloc+0x110/0x110 [ 62.657907] ? __vma_link_rb+0x1fc/0x340 [ 62.661973] copy_process.part.35+0x37b9/0x7330 [ 62.666772] ? __cleanup_sighand+0x40/0x40 [ 62.671187] ? __f_unlock_pos+0xd/0x10 [ 62.675958] ? lock_downgrade+0x860/0x860 [ 62.680111] _do_fork+0x15d/0xba0 [ 62.683550] ? __sb_end_write+0xa4/0xd0 [ 62.687533] ? fork_idle+0x250/0x250 [ 62.691491] ? ksys_write+0x1ce/0x260 [ 62.695425] ? do_sys_open+0x16e/0x350 [ 62.699687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.704438] ? do_syscall_64+0x21/0x4e0 [ 62.708595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.714038] __x64_sys_clone+0xba/0x140 [ 62.718001] do_syscall_64+0xd0/0x4e0 [ 62.721803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.727216] RIP: 0033:0x459829 [ 62.730485] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.751830] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.760277] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 62.768601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.776050] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.783451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 62.790991] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.798371] CPU: 0 PID: 7199 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 62.806106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.815637] Call Trace: [ 62.818387] dump_stack+0x123/0x177 [ 62.822028] should_fail.cold.4+0x5/0x13 [ 62.826610] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.831793] ? lock_downgrade+0x860/0x860 [ 62.836036] __should_failslab+0xba/0xf0 [ 62.840183] should_failslab+0x9/0x14 [ 62.843974] kmem_cache_alloc+0x2bc/0x730 [ 62.848136] ptlock_alloc+0x1d/0x70 [ 62.852113] pte_alloc_one+0x4e/0x130 [ 62.855899] copy_huge_pmd+0x69/0x510 [ 62.859691] copy_page_range+0x597/0x1810 [ 62.863946] ? find_held_lock+0x36/0x1d0 [ 62.868294] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.873732] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.878569] ? pmd_alloc+0x110/0x110 [ 62.882623] ? __vma_link_rb+0x1fc/0x340 [ 62.886681] copy_process.part.35+0x37b9/0x7330 [ 62.891360] ? __cleanup_sighand+0x40/0x40 [ 62.895590] ? __f_unlock_pos+0xd/0x10 [ 62.899466] ? lock_downgrade+0x860/0x860 [ 62.903630] _do_fork+0x15d/0xba0 [ 62.907158] ? __sb_end_write+0xa4/0xd0 [ 62.911116] ? fork_idle+0x250/0x250 [ 62.914902] ? ksys_write+0x1ce/0x260 [ 62.918777] ? do_sys_open+0x16e/0x350 [ 62.922784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.927875] ? do_syscall_64+0x21/0x4e0 [ 62.931946] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.937347] __x64_sys_clone+0xba/0x140 [ 62.941327] do_syscall_64+0xd0/0x4e0 [ 62.945220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.950416] RIP: 0033:0x459829 [ 62.953621] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.972881] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.980675] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 62.988315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.995822] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.003608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 63.011042] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.021408] CPU: 1 PID: 7193 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 63.030816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.040648] Call Trace: [ 63.043229] dump_stack+0x123/0x177 [ 63.047025] should_fail.cold.4+0x5/0x13 [ 63.052222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.057613] ? lock_downgrade+0x860/0x860 [ 63.061892] __should_failslab+0xba/0xf0 [ 63.066047] should_failslab+0x9/0x14 [ 63.069850] kmem_cache_alloc+0x2bc/0x730 [ 63.074083] ptlock_alloc+0x1d/0x70 [ 63.077715] pte_alloc_one+0x4e/0x130 [ 63.081515] __pte_alloc+0x1d/0x2f0 [ 63.085330] copy_page_range+0xe5e/0x1810 [ 63.089464] ? find_held_lock+0x36/0x1d0 [ 63.093772] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.099209] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.104043] ? pmd_alloc+0x110/0x110 [ 63.107838] ? __vma_link_rb+0x1fc/0x340 [ 63.111993] copy_process.part.35+0x37b9/0x7330 [ 63.116783] ? __cleanup_sighand+0x40/0x40 [ 63.121088] ? __f_unlock_pos+0xd/0x10 [ 63.125320] ? lock_downgrade+0x860/0x860 [ 63.129821] _do_fork+0x15d/0xba0 [ 63.134882] ? __sb_end_write+0xa4/0xd0 [ 63.138997] ? fork_idle+0x250/0x250 [ 63.142696] ? ksys_write+0x1ce/0x260 [ 63.146968] ? do_sys_open+0x16e/0x350 [ 63.150960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.155938] ? do_syscall_64+0x21/0x4e0 [ 63.159927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.165574] __x64_sys_clone+0xba/0x140 [ 63.169561] do_syscall_64+0xd0/0x4e0 [ 63.173373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.178654] RIP: 0033:0x459829 [ 63.181833] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.202888] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.210822] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 63.220081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.228117] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.235481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 63.243381] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.250979] CPU: 0 PID: 7189 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 63.258987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.269617] Call Trace: [ 63.272296] dump_stack+0x123/0x177 [ 63.276190] should_fail.cold.4+0x5/0x13 [ 63.280327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.287038] ? lock_downgrade+0x860/0x860 [ 63.291366] __should_failslab+0xba/0xf0 [ 63.295427] should_failslab+0x9/0x14 [ 63.299216] kmem_cache_alloc+0x2bc/0x730 [ 63.303534] ? pmd_alloc+0x110/0x110 [ 63.307844] vm_area_dup+0x1b/0x150 [ 63.311492] copy_process.part.35+0x31db/0x7330 [ 63.316277] ? __cleanup_sighand+0x40/0x40 [ 63.320801] ? __f_unlock_pos+0xd/0x10 [ 63.324692] ? lock_downgrade+0x860/0x860 [ 63.329173] _do_fork+0x15d/0xba0 [ 63.332679] ? __sb_end_write+0xa4/0xd0 [ 63.337002] ? fork_idle+0x250/0x250 [ 63.340705] ? ksys_write+0x1ce/0x260 [ 63.344510] ? do_sys_open+0x16e/0x350 [ 63.348394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.353259] ? do_syscall_64+0x21/0x4e0 [ 63.357316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.362684] __x64_sys_clone+0xba/0x140 [ 63.366820] do_syscall_64+0xd0/0x4e0 [ 63.370638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.376100] RIP: 0033:0x459829 [ 63.381650] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.400659] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.408448] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 63.417858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.425405] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.433426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 63.440853] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.448532] CPU: 1 PID: 7203 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 63.458704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.468683] Call Trace: [ 63.471376] dump_stack+0x123/0x177 [ 63.475389] should_fail.cold.4+0x5/0x13 [ 63.479734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.484984] ? __might_sleep+0x95/0x190 [ 63.489067] __alloc_pages_nodemask+0x1d5/0x710 [ 63.494187] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.499323] ? lock_downgrade+0x860/0x860 [ 63.503483] alloc_pages_current+0xd6/0x1b0 [ 63.507897] pte_alloc_one+0x14/0x130 [ 63.511776] __pte_alloc+0x1d/0x2f0 [ 63.515574] copy_page_range+0xe5e/0x1810 [ 63.519748] ? find_held_lock+0x36/0x1d0 [ 63.523815] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.529276] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.534322] ? pmd_alloc+0x110/0x110 [ 63.538382] ? __vma_link_rb+0x1fc/0x340 [ 63.542520] copy_process.part.35+0x37b9/0x7330 [ 63.547197] ? __cleanup_sighand+0x40/0x40 [ 63.551678] ? __f_unlock_pos+0xd/0x10 [ 63.555565] ? lock_downgrade+0x860/0x860 [ 63.559819] _do_fork+0x15d/0xba0 [ 63.563349] ? __sb_end_write+0xa4/0xd0 [ 63.567604] ? fork_idle+0x250/0x250 [ 63.572011] ? ksys_write+0x1ce/0x260 [ 63.575981] ? do_sys_open+0x16e/0x350 [ 63.579960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.584705] ? do_syscall_64+0x21/0x4e0 [ 63.588832] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.594361] __x64_sys_clone+0xba/0x140 [ 63.598330] do_syscall_64+0xd0/0x4e0 [ 63.602310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.607507] RIP: 0033:0x459829 [ 63.610993] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.630862] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.638666] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 63.646644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.654219] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.661669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 63.669188] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.677261] CPU: 0 PID: 7190 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 63.686467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.697099] Call Trace: [ 63.697117] dump_stack+0x123/0x177 [ 63.697128] should_fail.cold.4+0x5/0x13 [ 63.697135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.697142] ? lock_downgrade+0x860/0x860 [ 63.697153] __should_failslab+0xba/0xf0 [ 63.697161] should_failslab+0x9/0x14 [ 63.697167] kmem_cache_alloc+0x2bc/0x730 [ 63.697177] ? pmd_alloc+0x110/0x110 [ 63.708232] vm_area_dup+0x1b/0x150 [ 63.743123] copy_process.part.35+0x31db/0x7330 [ 63.748351] ? __cleanup_sighand+0x40/0x40 [ 63.752959] ? __f_unlock_pos+0xd/0x10 [ 63.757104] ? lock_downgrade+0x860/0x860 [ 63.761271] _do_fork+0x15d/0xba0 [ 63.764959] ? __sb_end_write+0xa4/0xd0 [ 63.769472] ? fork_idle+0x250/0x250 [ 63.773541] ? ksys_write+0x1ce/0x260 [ 63.777660] ? do_sys_open+0x16e/0x350 [ 63.781685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.787765] ? do_syscall_64+0x21/0x4e0 [ 63.793457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.799778] FAULT_INJECTION: forcing a failure. [ 63.799778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.800241] __x64_sys_clone+0xba/0x140 [ 63.817006] do_syscall_64+0xd0/0x4e0 [ 63.821177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.826357] RIP: 0033:0x459829 [ 63.829714] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.849335] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.857400] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 63.864955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.872480] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.880503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 63.887938] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.895316] CPU: 1 PID: 7208 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 63.903080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.912919] Call Trace: [ 63.915519] dump_stack+0x123/0x177 [ 63.919139] should_fail.cold.4+0x5/0x13 [ 63.923461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.928979] ? __might_sleep+0x95/0x190 [ 63.933334] __alloc_pages_nodemask+0x1d5/0x710 [ 63.938199] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.943386] ? lock_downgrade+0x860/0x860 [ 63.947819] alloc_pages_current+0xd6/0x1b0 [ 63.952322] pte_alloc_one+0x14/0x130 [ 63.956109] __pte_alloc+0x1d/0x2f0 [ 63.960082] copy_page_range+0xe5e/0x1810 [ 63.965053] ? find_held_lock+0x36/0x1d0 [ 63.969761] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.975712] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.980669] ? pmd_alloc+0x110/0x110 [ 63.984468] ? __vma_link_rb+0x1fc/0x340 [ 63.988873] copy_process.part.35+0x37b9/0x7330 [ 63.993924] ? __cleanup_sighand+0x40/0x40 [ 63.998340] ? __f_unlock_pos+0xd/0x10 [ 64.002404] ? lock_downgrade+0x860/0x860 [ 64.006629] _do_fork+0x15d/0xba0 [ 64.010164] ? __sb_end_write+0xa4/0xd0 [ 64.014236] ? fork_idle+0x250/0x250 [ 64.018202] ? ksys_write+0x1ce/0x260 [ 64.022280] ? do_sys_open+0x16e/0x350 [ 64.026245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.030995] ? do_syscall_64+0x21/0x4e0 [ 64.035306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.040847] __x64_sys_clone+0xba/0x140 [ 64.045857] do_syscall_64+0xd0/0x4e0 [ 64.049663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.055722] RIP: 0033:0x459829 [ 64.058981] 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 [ 64.078567] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.086710] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 64.094150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.101778] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.109299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 64.116828] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.165882] FAULT_INJECTION: forcing a failure. [ 64.165882] name failslab, interval 1, probability 0, space 0, times 0 [ 64.170392] FAULT_INJECTION: forcing a failure. [ 64.170392] name failslab, interval 1, probability 0, space 0, times 0 [ 64.184796] FAULT_INJECTION: forcing a failure. [ 64.184796] name failslab, interval 1, probability 0, space 0, times 0 [ 64.223420] FAULT_INJECTION: forcing a failure. [ 64.223420] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.225544] FAULT_INJECTION: forcing a failure. [ 64.225544] name failslab, interval 1, probability 0, space 0, times 0 [ 64.246893] FAULT_INJECTION: forcing a failure. [ 64.246893] name failslab, interval 1, probability 0, space 0, times 0 [ 64.255424] CPU: 0 PID: 7219 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 64.267672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.277363] Call Trace: [ 64.280309] dump_stack+0x123/0x177 [ 64.284063] should_fail.cold.4+0x5/0x13 [ 64.288495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.294138] ? lock_downgrade+0x860/0x860 [ 64.298844] __should_failslab+0xba/0xf0 [ 64.303103] should_failslab+0x9/0x14 [ 64.307072] kmem_cache_alloc+0x2bc/0x730 [ 64.311659] ? pmd_alloc+0x110/0x110 [ 64.315411] vm_area_dup+0x1b/0x150 [ 64.319304] copy_process.part.35+0x31db/0x7330 [ 64.324081] ? __cleanup_sighand+0x40/0x40 [ 64.328471] ? __f_unlock_pos+0xd/0x10 [ 64.332441] ? lock_downgrade+0x860/0x860 [ 64.337117] _do_fork+0x15d/0xba0 [ 64.340737] ? __sb_end_write+0xa4/0xd0 [ 64.344791] ? fork_idle+0x250/0x250 [ 64.348492] ? ksys_write+0x1ce/0x260 [ 64.352448] ? do_sys_open+0x16e/0x350 [ 64.356414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.361420] ? do_syscall_64+0x21/0x4e0 [ 64.366357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.371795] __x64_sys_clone+0xba/0x140 [ 64.375870] do_syscall_64+0xd0/0x4e0 [ 64.380043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.385591] RIP: 0033:0x459829 [ 64.390424] 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 [ 64.411090] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.418899] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 64.426256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.433608] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.440868] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 64.448126] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.455894] CPU: 1 PID: 7226 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 64.463816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.473257] Call Trace: [ 64.476047] dump_stack+0x123/0x177 [ 64.479671] should_fail.cold.4+0x5/0x13 [ 64.483807] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.488987] ? lock_downgrade+0x860/0x860 [ 64.493409] __should_failslab+0xba/0xf0 [ 64.497548] should_failslab+0x9/0x14 [ 64.501619] kmem_cache_alloc+0x2bc/0x730 [ 64.505767] ptlock_alloc+0x1d/0x70 [ 64.509573] pte_alloc_one+0x4e/0x130 [ 64.513447] copy_huge_pmd+0x69/0x510 [ 64.517337] copy_page_range+0x597/0x1810 [ 64.521760] ? find_held_lock+0x36/0x1d0 [ 64.526178] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.531964] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.537023] ? pmd_alloc+0x110/0x110 [ 64.540811] ? __vma_link_rb+0x1fc/0x340 [ 64.545497] copy_process.part.35+0x37b9/0x7330 [ 64.550570] ? __cleanup_sighand+0x40/0x40 [ 64.554894] ? __f_unlock_pos+0xd/0x10 [ 64.558768] ? lock_downgrade+0x860/0x860 [ 64.562910] _do_fork+0x15d/0xba0 [ 64.566353] ? __sb_end_write+0xa4/0xd0 [ 64.570491] ? fork_idle+0x250/0x250 [ 64.574761] ? ksys_write+0x1ce/0x260 [ 64.578799] ? do_sys_open+0x16e/0x350 [ 64.582781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.587835] ? do_syscall_64+0x21/0x4e0 [ 64.591829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.597379] __x64_sys_clone+0xba/0x140 [ 64.601438] do_syscall_64+0xd0/0x4e0 [ 64.605317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.610771] RIP: 0033:0x459829 [ 64.614425] 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 [ 64.634891] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.642871] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 64.650567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.658193] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.665805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 64.673796] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.681644] CPU: 0 PID: 7223 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 64.689665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.700443] Call Trace: [ 64.703123] dump_stack+0x123/0x177 [ 64.706859] should_fail.cold.4+0x5/0x13 [ 64.711518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.717250] ? lock_downgrade+0x860/0x860 [ 64.721480] __should_failslab+0xba/0xf0 [ 64.725631] should_failslab+0x9/0x14 [ 64.729695] kmem_cache_alloc+0x2bc/0x730 [ 64.733847] ptlock_alloc+0x1d/0x70 [ 64.737502] pte_alloc_one+0x4e/0x130 [ 64.741303] __pte_alloc+0x1d/0x2f0 [ 64.745480] copy_page_range+0xe5e/0x1810 [ 64.749637] ? find_held_lock+0x36/0x1d0 [ 64.754239] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.759773] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.764633] ? pmd_alloc+0x110/0x110 [ 64.768600] ? __vma_link_rb+0x1fc/0x340 [ 64.772659] copy_process.part.35+0x37b9/0x7330 [ 64.777523] ? __cleanup_sighand+0x40/0x40 [ 64.781749] ? __f_unlock_pos+0xd/0x10 [ 64.785751] ? lock_downgrade+0x860/0x860 [ 64.790104] _do_fork+0x15d/0xba0 [ 64.793554] ? __sb_end_write+0xa4/0xd0 [ 64.797891] ? fork_idle+0x250/0x250 [ 64.802080] ? ksys_write+0x1ce/0x260 [ 64.806060] ? do_sys_open+0x16e/0x350 [ 64.809959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.815314] ? do_syscall_64+0x21/0x4e0 [ 64.819382] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.825021] __x64_sys_clone+0xba/0x140 [ 64.828993] do_syscall_64+0xd0/0x4e0 [ 64.835834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.841704] RIP: 0033:0x459829 [ 64.844896] 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 [ 64.864371] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.872246] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 64.879506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.886864] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.894519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 64.902133] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.909675] CPU: 1 PID: 7222 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 64.917584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.927150] Call Trace: [ 64.929770] dump_stack+0x123/0x177 [ 64.933403] should_fail.cold.4+0x5/0x13 [ 64.937579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.942732] ? __might_sleep+0x95/0x190 [ 64.946697] __alloc_pages_nodemask+0x1d5/0x710 [ 64.951611] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.956877] ? lock_downgrade+0x860/0x860 [ 64.961299] alloc_pages_current+0xd6/0x1b0 [ 64.965794] pte_alloc_one+0x14/0x130 [ 64.969840] __pte_alloc+0x1d/0x2f0 [ 64.973467] copy_page_range+0xe5e/0x1810 [ 64.977605] ? find_held_lock+0x36/0x1d0 [ 64.981830] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.987452] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.992766] ? pmd_alloc+0x110/0x110 [ 64.996729] ? __vma_link_rb+0x1fc/0x340 [ 65.001061] copy_process.part.35+0x37b9/0x7330 [ 65.005978] ? __cleanup_sighand+0x40/0x40 [ 65.010484] ? __f_unlock_pos+0xd/0x10 [ 65.014859] ? lock_downgrade+0x860/0x860 [ 65.019027] _do_fork+0x15d/0xba0 [ 65.022608] ? __sb_end_write+0xa4/0xd0 [ 65.026679] ? fork_idle+0x250/0x250 [ 65.030469] ? ksys_write+0x1ce/0x260 [ 65.034397] ? do_sys_open+0x16e/0x350 [ 65.038366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.043298] ? do_syscall_64+0x21/0x4e0 [ 65.047452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.053160] __x64_sys_clone+0xba/0x140 [ 65.057306] do_syscall_64+0xd0/0x4e0 [ 65.061108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.066459] RIP: 0033:0x459829 [ 65.069757] 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 [ 65.089727] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.097617] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 65.105061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.112321] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.119935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 65.127544] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.134823] CPU: 0 PID: 7216 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 65.142737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.152458] Call Trace: [ 65.155058] dump_stack+0x123/0x177 [ 65.158788] should_fail.cold.4+0x5/0x13 [ 65.162928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.168456] ? lock_downgrade+0x860/0x860 [ 65.172713] __should_failslab+0xba/0xf0 [ 65.176962] should_failslab+0x9/0x14 [ 65.180762] kmem_cache_alloc+0x2bc/0x730 [ 65.184962] ptlock_alloc+0x1d/0x70 [ 65.188726] pte_alloc_one+0x4e/0x130 [ 65.192612] __pte_alloc+0x1d/0x2f0 [ 65.196368] copy_page_range+0xe5e/0x1810 [ 65.200729] ? find_held_lock+0x36/0x1d0 [ 65.204976] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.210538] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.215385] ? pmd_alloc+0x110/0x110 [ 65.219090] ? __vma_link_rb+0x1fc/0x340 [ 65.223276] copy_process.part.35+0x37b9/0x7330 [ 65.228027] ? __cleanup_sighand+0x40/0x40 [ 65.232263] ? __f_unlock_pos+0xd/0x10 [ 65.236317] ? lock_downgrade+0x860/0x860 [ 65.240864] _do_fork+0x15d/0xba0 [ 65.244351] ? __sb_end_write+0xa4/0xd0 [ 65.248631] ? fork_idle+0x250/0x250 [ 65.252460] ? ksys_write+0x1ce/0x260 [ 65.256535] ? do_sys_open+0x16e/0x350 [ 65.260518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.265565] ? do_syscall_64+0x21/0x4e0 [ 65.269565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.275208] __x64_sys_clone+0xba/0x140 [ 65.279210] do_syscall_64+0xd0/0x4e0 [ 65.283036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.288728] RIP: 0033:0x459829 [ 65.291953] 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 [ 65.312251] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.320872] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 65.328312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.336004] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.343899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 65.351373] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.360001] CPU: 1 PID: 7215 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 65.368312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.377986] Call Trace: [ 65.380700] dump_stack+0x123/0x177 [ 65.381640] FAULT_INJECTION: forcing a failure. [ 65.381640] name failslab, interval 1, probability 0, space 0, times 0 [ 65.384349] should_fail.cold.4+0x5/0x13 [ 65.384357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.384371] ? lock_downgrade+0x860/0x860 [ 65.409206] __should_failslab+0xba/0xf0 [ 65.413365] should_failslab+0x9/0x14 [ 65.417254] kmem_cache_alloc+0x2bc/0x730 [ 65.421480] ptlock_alloc+0x1d/0x70 [ 65.425224] pte_alloc_one+0x4e/0x130 [ 65.429137] __pte_alloc+0x1d/0x2f0 [ 65.432880] copy_page_range+0xe5e/0x1810 [ 65.437301] ? find_held_lock+0x36/0x1d0 [ 65.441697] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.447333] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.452371] ? pmd_alloc+0x110/0x110 [ 65.456353] ? __vma_link_rb+0x1fc/0x340 [ 65.460591] copy_process.part.35+0x37b9/0x7330 [ 65.465747] ? __cleanup_sighand+0x40/0x40 [ 65.470071] ? __f_unlock_pos+0xd/0x10 [ 65.474378] ? lock_downgrade+0x860/0x860 [ 65.478559] _do_fork+0x15d/0xba0 [ 65.482207] ? __sb_end_write+0xa4/0xd0 [ 65.486655] ? fork_idle+0x250/0x250 [ 65.490499] ? ksys_write+0x1ce/0x260 [ 65.494381] ? do_sys_open+0x16e/0x350 [ 65.498365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.503109] ? do_syscall_64+0x21/0x4e0 [ 65.507085] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.512550] __x64_sys_clone+0xba/0x140 [ 65.516616] do_syscall_64+0xd0/0x4e0 [ 65.520535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.525984] RIP: 0033:0x459829 [ 65.529167] 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 [ 65.548781] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.556842] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 65.564211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.571487] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.579215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 65.586882] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.594171] CPU: 0 PID: 7228 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 65.602097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.602106] Call Trace: [ 65.614466] dump_stack+0x123/0x177 [ 65.618134] should_fail.cold.4+0x5/0x13 [ 65.618143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.618153] ? lock_downgrade+0x860/0x860 [ 65.618167] __should_failslab+0xba/0xf0 [ 65.618177] should_failslab+0x9/0x14 [ 65.618184] kmem_cache_alloc+0x2bc/0x730 [ 65.618199] ptlock_alloc+0x1d/0x70 [ 65.648247] pte_alloc_one+0x4e/0x130 [ 65.652069] copy_huge_pmd+0x69/0x510 [ 65.656083] copy_page_range+0x597/0x1810 [ 65.660340] ? find_held_lock+0x36/0x1d0 [ 65.664621] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.670360] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.675347] ? pmd_alloc+0x110/0x110 [ 65.679257] ? __vma_link_rb+0x1fc/0x340 [ 65.684057] copy_process.part.35+0x37b9/0x7330 [ 65.688853] ? __cleanup_sighand+0x40/0x40 [ 65.693197] ? __f_unlock_pos+0xd/0x10 [ 65.697188] ? lock_downgrade+0x860/0x860 [ 65.701584] _do_fork+0x15d/0xba0 [ 65.705041] ? __sb_end_write+0xa4/0xd0 [ 65.709217] ? fork_idle+0x250/0x250 [ 65.712925] ? ksys_write+0x1ce/0x260 [ 65.716711] ? do_sys_open+0x16e/0x350 [ 65.720596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.725542] ? do_syscall_64+0x21/0x4e0 [ 65.729600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.735149] __x64_sys_clone+0xba/0x140 [ 65.739213] do_syscall_64+0xd0/0x4e0 [ 65.743189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.748534] RIP: 0033:0x459829 [ 65.751719] 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 [ 65.771137] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.778959] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 65.786489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.794163] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.801672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 65.808982] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.830315] FAULT_INJECTION: forcing a failure. [ 65.830315] name failslab, interval 1, probability 0, space 0, times 0 [ 65.844322] CPU: 0 PID: 7232 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 65.852333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.861912] Call Trace: [ 65.864509] dump_stack+0x123/0x177 [ 65.868152] should_fail.cold.4+0x5/0x13 [ 65.868160] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.868170] ? lock_downgrade+0x860/0x860 [ 65.868182] __should_failslab+0xba/0xf0 [ 65.868192] should_failslab+0x9/0x14 [ 65.868200] kmem_cache_alloc+0x2bc/0x730 [ 65.868209] ? pmd_alloc+0x110/0x110 [ 65.868219] vm_area_dup+0x1b/0x150 [ 65.868223] copy_process.part.35+0x31db/0x7330 [ 65.868243] ? __cleanup_sighand+0x40/0x40 [ 65.868251] ? __f_unlock_pos+0xd/0x10 [ 65.868255] ? lock_downgrade+0x860/0x860 [ 65.868271] _do_fork+0x15d/0xba0 [ 65.893835] FAULT_INJECTION: forcing a failure. [ 65.893835] name failslab, interval 1, probability 0, space 0, times 0 [ 65.893984] ? __sb_end_write+0xa4/0xd0 [ 65.893996] ? fork_idle+0x250/0x250 [ 65.894006] ? ksys_write+0x1ce/0x260 [ 65.894010] ? do_sys_open+0x16e/0x350 [ 65.894022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.906124] ? do_syscall_64+0x21/0x4e0 [ 65.906136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.906148] __x64_sys_clone+0xba/0x140 [ 65.906155] do_syscall_64+0xd0/0x4e0 [ 65.906163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.980401] RIP: 0033:0x459829 [ 65.983766] 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 [ 66.003211] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.011190] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 66.016022] FAULT_INJECTION: forcing a failure. [ 66.016022] name failslab, interval 1, probability 0, space 0, times 0 [ 66.019070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.019075] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.019077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 66.019080] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.026624] FAULT_INJECTION: forcing a failure. [ 66.026624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.037044] CPU: 1 PID: 7239 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 66.042915] FAULT_INJECTION: forcing a failure. [ 66.042915] name failslab, interval 1, probability 0, space 0, times 0 [ 66.047533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.047538] Call Trace: [ 66.047558] dump_stack+0x123/0x177 [ 66.047572] should_fail.cold.4+0x5/0x13 [ 66.047579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.047588] ? lock_downgrade+0x860/0x860 [ 66.047601] __should_failslab+0xba/0xf0 [ 66.047611] should_failslab+0x9/0x14 [ 66.047624] kmem_cache_alloc+0x2bc/0x730 [ 66.136787] ptlock_alloc+0x1d/0x70 [ 66.140554] pte_alloc_one+0x4e/0x130 [ 66.144372] __pte_alloc+0x1d/0x2f0 [ 66.148226] copy_page_range+0xe5e/0x1810 [ 66.152369] ? find_held_lock+0x36/0x1d0 [ 66.156427] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.161880] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.166859] ? pmd_alloc+0x110/0x110 [ 66.170829] ? __vma_link_rb+0x1fc/0x340 [ 66.175006] copy_process.part.35+0x37b9/0x7330 [ 66.179687] ? __cleanup_sighand+0x40/0x40 [ 66.183912] ? __f_unlock_pos+0xd/0x10 [ 66.187795] ? lock_downgrade+0x860/0x860 [ 66.192035] _do_fork+0x15d/0xba0 [ 66.195473] ? __sb_end_write+0xa4/0xd0 [ 66.199729] ? fork_idle+0x250/0x250 [ 66.203569] ? ksys_write+0x1ce/0x260 [ 66.207390] ? do_sys_open+0x16e/0x350 [ 66.215997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.220860] ? do_syscall_64+0x21/0x4e0 [ 66.224847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.230203] __x64_sys_clone+0xba/0x140 [ 66.234466] do_syscall_64+0xd0/0x4e0 [ 66.238295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.244283] RIP: 0033:0x459829 [ 66.249079] 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 [ 66.268581] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.276928] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 66.284688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.292069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.299867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 66.307295] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.314944] CPU: 0 PID: 7240 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 66.322957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.332794] Call Trace: [ 66.335387] dump_stack+0x123/0x177 [ 66.339145] should_fail.cold.4+0x5/0x13 [ 66.343235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.348617] ? __might_sleep+0x95/0x190 [ 66.352588] __alloc_pages_nodemask+0x1d5/0x710 [ 66.357272] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.362378] ? lock_downgrade+0x860/0x860 [ 66.366524] alloc_pages_current+0xd6/0x1b0 [ 66.370931] pte_alloc_one+0x14/0x130 [ 66.374719] __pte_alloc+0x1d/0x2f0 [ 66.378339] copy_page_range+0xe5e/0x1810 [ 66.382749] ? find_held_lock+0x36/0x1d0 [ 66.386966] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.392535] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.397481] ? pmd_alloc+0x110/0x110 [ 66.401215] ? __vma_link_rb+0x1fc/0x340 [ 66.405280] copy_process.part.35+0x37b9/0x7330 [ 66.409967] ? __cleanup_sighand+0x40/0x40 [ 66.414282] ? __f_unlock_pos+0xd/0x10 [ 66.418182] ? lock_downgrade+0x860/0x860 [ 66.422468] _do_fork+0x15d/0xba0 [ 66.426309] ? __sb_end_write+0xa4/0xd0 [ 66.430605] ? fork_idle+0x250/0x250 [ 66.434622] ? ksys_write+0x1ce/0x260 [ 66.438446] ? do_sys_open+0x16e/0x350 [ 66.442350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.447391] ? do_syscall_64+0x21/0x4e0 [ 66.451727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.458330] __x64_sys_clone+0xba/0x140 [ 66.462339] do_syscall_64+0xd0/0x4e0 [ 66.466295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.471846] RIP: 0033:0x459829 [ 66.475211] 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 [ 66.494559] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.502831] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 66.510687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.518148] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.525865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 66.533237] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.545586] CPU: 1 PID: 7241 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 66.553578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.559244] FAULT_INJECTION: forcing a failure. [ 66.559244] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.562974] Call Trace: [ 66.577428] dump_stack+0x123/0x177 [ 66.581137] should_fail.cold.4+0x5/0x13 [ 66.585188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.590279] ? lock_downgrade+0x860/0x860 [ 66.594508] __should_failslab+0xba/0xf0 [ 66.598655] should_failslab+0x9/0x14 [ 66.602528] kmem_cache_alloc+0x2bc/0x730 [ 66.606953] ? pmd_alloc+0x110/0x110 [ 66.610754] vm_area_dup+0x1b/0x150 [ 66.614494] copy_process.part.35+0x31db/0x7330 [ 66.619163] ? __cleanup_sighand+0x40/0x40 [ 66.623383] ? __f_unlock_pos+0xd/0x10 [ 66.627755] ? lock_downgrade+0x860/0x860 [ 66.632104] _do_fork+0x15d/0xba0 [ 66.635734] ? __sb_end_write+0xa4/0xd0 [ 66.639802] ? fork_idle+0x250/0x250 [ 66.643761] ? ksys_write+0x1ce/0x260 [ 66.647725] ? do_sys_open+0x16e/0x350 [ 66.651686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.656541] ? do_syscall_64+0x21/0x4e0 [ 66.660676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.666383] __x64_sys_clone+0xba/0x140 [ 66.670674] do_syscall_64+0xd0/0x4e0 [ 66.675507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.681237] RIP: 0033:0x459829 [ 66.684429] 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 [ 66.704109] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.711893] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 66.719145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.726587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.733929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 66.741267] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.749151] CPU: 0 PID: 7242 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 66.757483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.767011] Call Trace: [ 66.769610] dump_stack+0x123/0x177 [ 66.773514] should_fail.cold.4+0x5/0x13 [ 66.777697] ? fault_create_debugfs_attr+0x1a0/0x1a0 2019/12/12 10:11:12 executed programs: 50 [ 66.782918] ? lock_downgrade+0x860/0x860 [ 66.787101] __should_failslab+0xba/0xf0 [ 66.791257] should_failslab+0x9/0x14 [ 66.795063] kmem_cache_alloc+0x2bc/0x730 [ 66.799230] ptlock_alloc+0x1d/0x70 [ 66.802950] pte_alloc_one+0x4e/0x130 [ 66.806749] copy_huge_pmd+0x69/0x510 [ 66.810652] copy_page_range+0x597/0x1810 [ 66.814805] ? find_held_lock+0x36/0x1d0 [ 66.819089] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.824578] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.829438] ? pmd_alloc+0x110/0x110 [ 66.833151] ? __vma_link_rb+0x1fc/0x340 [ 66.837310] copy_process.part.35+0x37b9/0x7330 [ 66.842206] ? __cleanup_sighand+0x40/0x40 [ 66.846454] ? __f_unlock_pos+0xd/0x10 [ 66.850328] ? lock_downgrade+0x860/0x860 [ 66.854560] _do_fork+0x15d/0xba0 [ 66.858002] ? __sb_end_write+0xa4/0xd0 [ 66.861966] ? fork_idle+0x250/0x250 [ 66.865664] ? ksys_write+0x1ce/0x260 [ 66.869493] ? do_sys_open+0x16e/0x350 [ 66.873481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.878327] ? do_syscall_64+0x21/0x4e0 [ 66.882304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.887802] __x64_sys_clone+0xba/0x140 [ 66.891778] do_syscall_64+0xd0/0x4e0 [ 66.895754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.901116] RIP: 0033:0x459829 [ 66.904303] 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 [ 66.923645] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.931437] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 66.938694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.946283] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.953542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 66.960802] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.968176] CPU: 1 PID: 7244 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 66.975991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.985610] Call Trace: [ 66.988384] dump_stack+0x123/0x177 [ 66.992278] should_fail.cold.4+0x5/0x13 [ 66.996520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.001869] ? __might_sleep+0x95/0x190 [ 67.005840] __alloc_pages_nodemask+0x1d5/0x710 [ 67.010656] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.015848] ? lock_downgrade+0x860/0x860 [ 67.015860] alloc_pages_current+0xd6/0x1b0 [ 67.015870] pte_alloc_one+0x14/0x130 [ 67.028573] __pte_alloc+0x1d/0x2f0 [ 67.028582] copy_page_range+0xe5e/0x1810 [ 67.028590] ? find_held_lock+0x36/0x1d0 [ 67.028599] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.028606] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.028614] ? pmd_alloc+0x110/0x110 [ 67.028620] ? __vma_link_rb+0x1fc/0x340 [ 67.028631] copy_process.part.35+0x37b9/0x7330 [ 67.028662] ? __cleanup_sighand+0x40/0x40 [ 67.028668] ? __f_unlock_pos+0xd/0x10 [ 67.028674] ? lock_downgrade+0x860/0x860 [ 67.028694] _do_fork+0x15d/0xba0 [ 67.028699] ? __sb_end_write+0xa4/0xd0 [ 67.028707] ? fork_idle+0x250/0x250 [ 67.028715] ? ksys_write+0x1ce/0x260 [ 67.028720] ? do_sys_open+0x16e/0x350 [ 67.028728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.028735] ? do_syscall_64+0x21/0x4e0 [ 67.028742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.028750] __x64_sys_clone+0xba/0x140 [ 67.028758] do_syscall_64+0xd0/0x4e0 [ 67.028766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.028771] RIP: 0033:0x459829 [ 67.028779] 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 [ 67.028782] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.028788] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 67.028791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.028795] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.028798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 67.028801] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.043042] FAULT_INJECTION: forcing a failure. [ 67.043042] name failslab, interval 1, probability 0, space 0, times 0 [ 67.209599] CPU: 0 PID: 7250 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 67.217518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.226973] Call Trace: [ 67.229582] dump_stack+0x123/0x177 [ 67.233324] should_fail.cold.4+0x5/0x13 [ 67.237427] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.242920] ? lock_downgrade+0x860/0x860 [ 67.243020] FAULT_INJECTION: forcing a failure. [ 67.243020] name failslab, interval 1, probability 0, space 0, times 0 [ 67.247297] __should_failslab+0xba/0xf0 [ 67.247307] should_failslab+0x9/0x14 [ 67.247313] kmem_cache_alloc+0x2bc/0x730 [ 67.247325] ptlock_alloc+0x1d/0x70 [ 67.247333] pte_alloc_one+0x4e/0x130 [ 67.247338] copy_huge_pmd+0x69/0x510 [ 67.247347] copy_page_range+0x597/0x1810 [ 67.247355] ? find_held_lock+0x36/0x1d0 [ 67.247366] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.247371] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.247378] ? pmd_alloc+0x110/0x110 [ 67.247385] ? __vma_link_rb+0x1fc/0x340 [ 67.247395] copy_process.part.35+0x37b9/0x7330 [ 67.247415] ? __cleanup_sighand+0x40/0x40 [ 67.263154] FAULT_INJECTION: forcing a failure. [ 67.263154] name failslab, interval 1, probability 0, space 0, times 0 [ 67.264031] ? __f_unlock_pos+0xd/0x10 [ 67.264041] ? lock_downgrade+0x860/0x860 [ 67.264059] _do_fork+0x15d/0xba0 [ 67.279814] FAULT_INJECTION: forcing a failure. [ 67.279814] name failslab, interval 1, probability 0, space 0, times 0 [ 67.279975] ? __sb_end_write+0xa4/0xd0 [ 67.358457] ? fork_idle+0x250/0x250 [ 67.362155] ? ksys_write+0x1ce/0x260 [ 67.366023] ? do_sys_open+0x16e/0x350 [ 67.369900] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.374645] ? do_syscall_64+0x21/0x4e0 [ 67.378730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.384180] __x64_sys_clone+0xba/0x140 [ 67.388163] do_syscall_64+0xd0/0x4e0 [ 67.391950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.397469] RIP: 0033:0x459829 [ 67.400655] 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 [ 67.419816] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.427691] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 67.434946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.442326] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.449586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 67.457030] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.464397] CPU: 1 PID: 7257 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 67.472293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.472297] Call Trace: [ 67.472311] dump_stack+0x123/0x177 [ 67.472322] should_fail.cold.4+0x5/0x13 [ 67.472329] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.472337] ? lock_downgrade+0x860/0x860 [ 67.472348] __should_failslab+0xba/0xf0 [ 67.487921] should_failslab+0x9/0x14 [ 67.487928] kmem_cache_alloc+0x2bc/0x730 [ 67.487935] ? pmd_alloc+0x110/0x110 [ 67.487946] vm_area_dup+0x1b/0x150 [ 67.487951] copy_process.part.35+0x31db/0x7330 [ 67.497787] ? __cleanup_sighand+0x40/0x40 [ 67.497796] ? __f_unlock_pos+0xd/0x10 [ 67.497803] ? lock_downgrade+0x860/0x860 [ 67.497824] _do_fork+0x15d/0xba0 [ 67.506571] ? __sb_end_write+0xa4/0xd0 [ 67.514839] ? fork_idle+0x250/0x250 [ 67.522609] ? ksys_write+0x1ce/0x260 [ 67.531758] ? do_sys_open+0x16e/0x350 [ 67.531767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.531772] ? do_syscall_64+0x21/0x4e0 [ 67.531779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.531787] __x64_sys_clone+0xba/0x140 [ 67.531797] do_syscall_64+0xd0/0x4e0 [ 67.539809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.539814] RIP: 0033:0x459829 [ 67.539820] 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 [ 67.539823] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.539829] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 67.539837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.539841] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.549590] FAULT_INJECTION: forcing a failure. [ 67.549590] name failslab, interval 1, probability 0, space 0, times 0 [ 67.551631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 67.659224] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.666669] CPU: 0 PID: 7260 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 67.674808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.684170] Call Trace: [ 67.686754] dump_stack+0x123/0x177 [ 67.690463] should_fail.cold.4+0x5/0x13 [ 67.694536] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.699773] ? lock_downgrade+0x860/0x860 [ 67.703913] __should_failslab+0xba/0xf0 [ 67.708075] should_failslab+0x9/0x14 [ 67.713105] kmem_cache_alloc+0x2bc/0x730 [ 67.717286] ptlock_alloc+0x1d/0x70 [ 67.721095] pte_alloc_one+0x4e/0x130 [ 67.724995] copy_huge_pmd+0x69/0x510 [ 67.728878] copy_page_range+0x597/0x1810 [ 67.733033] ? find_held_lock+0x36/0x1d0 [ 67.737692] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.743135] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.747994] ? pmd_alloc+0x110/0x110 [ 67.751711] ? __vma_link_rb+0x1fc/0x340 [ 67.755865] copy_process.part.35+0x37b9/0x7330 [ 67.760563] ? __cleanup_sighand+0x40/0x40 [ 67.765043] ? __f_unlock_pos+0xd/0x10 [ 67.769008] ? lock_downgrade+0x860/0x860 [ 67.773168] _do_fork+0x15d/0xba0 [ 67.776612] ? __sb_end_write+0xa4/0xd0 [ 67.780669] ? fork_idle+0x250/0x250 [ 67.784461] ? ksys_write+0x1ce/0x260 [ 67.788264] ? do_sys_open+0x16e/0x350 [ 67.792342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.797119] ? do_syscall_64+0x21/0x4e0 [ 67.801081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.806516] __x64_sys_clone+0xba/0x140 [ 67.810481] do_syscall_64+0xd0/0x4e0 [ 67.814371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.819556] RIP: 0033:0x459829 [ 67.822877] 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 [ 67.843109] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.851244] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 67.858594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.865874] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.875218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 67.882661] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.891830] CPU: 1 PID: 7256 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 67.899643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.909346] Call Trace: [ 67.909360] dump_stack+0x123/0x177 [ 67.909371] should_fail.cold.4+0x5/0x13 [ 67.909377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.909384] ? lock_downgrade+0x860/0x860 [ 67.909395] __should_failslab+0xba/0xf0 [ 67.909403] should_failslab+0x9/0x14 [ 67.909410] kmem_cache_alloc+0x2bc/0x730 [ 67.941479] ptlock_alloc+0x1d/0x70 [ 67.945177] pte_alloc_one+0x4e/0x130 [ 67.948959] __pte_alloc+0x1d/0x2f0 [ 67.952710] copy_page_range+0xe5e/0x1810 [ 67.956860] ? find_held_lock+0x36/0x1d0 [ 67.960933] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.962817] FAULT_INJECTION: forcing a failure. [ 67.962817] name failslab, interval 1, probability 0, space 0, times 0 [ 67.966469] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.966479] ? pmd_alloc+0x110/0x110 [ 67.966487] ? __vma_link_rb+0x1fc/0x340 [ 67.966498] copy_process.part.35+0x37b9/0x7330 [ 67.995109] ? __cleanup_sighand+0x40/0x40 [ 67.999328] ? __f_unlock_pos+0xd/0x10 [ 68.003215] ? lock_downgrade+0x860/0x860 [ 68.007354] _do_fork+0x15d/0xba0 [ 68.010874] ? __sb_end_write+0xa4/0xd0 [ 68.014834] ? fork_idle+0x250/0x250 [ 68.018811] ? ksys_write+0x1ce/0x260 [ 68.022591] ? do_sys_open+0x16e/0x350 [ 68.026575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.031313] ? do_syscall_64+0x21/0x4e0 [ 68.035368] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.040920] __x64_sys_clone+0xba/0x140 [ 68.044964] do_syscall_64+0xd0/0x4e0 [ 68.048836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.054027] RIP: 0033:0x459829 [ 68.057207] 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 [ 68.076186] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.084033] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 68.091374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.098758] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.106032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 68.113403] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.120755] CPU: 0 PID: 7268 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 68.128477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.137842] Call Trace: [ 68.140433] dump_stack+0x123/0x177 [ 68.144058] should_fail.cold.4+0x5/0x13 [ 68.148137] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.153330] ? lock_downgrade+0x860/0x860 [ 68.157615] __should_failslab+0xba/0xf0 [ 68.161667] should_failslab+0x9/0x14 [ 68.165456] kmem_cache_alloc+0x2bc/0x730 [ 68.169778] ? pmd_alloc+0x110/0x110 [ 68.173497] vm_area_dup+0x1b/0x150 [ 68.177722] copy_process.part.35+0x31db/0x7330 [ 68.182413] ? __cleanup_sighand+0x40/0x40 [ 68.186785] ? __f_unlock_pos+0xd/0x10 [ 68.190676] ? lock_downgrade+0x860/0x860 [ 68.194835] _do_fork+0x15d/0xba0 [ 68.194843] ? __sb_end_write+0xa4/0xd0 [ 68.194850] ? fork_idle+0x250/0x250 [ 68.202707] ? ksys_write+0x1ce/0x260 [ 68.202713] ? do_sys_open+0x16e/0x350 [ 68.202722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.202729] ? do_syscall_64+0x21/0x4e0 [ 68.223400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.228840] __x64_sys_clone+0xba/0x140 [ 68.232824] do_syscall_64+0xd0/0x4e0 [ 68.236787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.242841] RIP: 0033:0x459829 [ 68.246113] 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 [ 68.251039] FAULT_INJECTION: forcing a failure. [ 68.251039] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.265270] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.265276] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 68.265278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.265281] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.265284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 68.265286] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.267432] CPU: 0 PID: 7258 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 68.330814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.340732] Call Trace: [ 68.343315] dump_stack+0x123/0x177 [ 68.347023] should_fail.cold.4+0x5/0x13 [ 68.351080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.356179] ? lock_downgrade+0x860/0x860 [ 68.360340] __should_failslab+0xba/0xf0 [ 68.364478] should_failslab+0x9/0x14 [ 68.368611] kmem_cache_alloc+0x2bc/0x730 [ 68.372791] ptlock_alloc+0x1d/0x70 [ 68.376420] pte_alloc_one+0x4e/0x130 [ 68.380215] copy_huge_pmd+0x69/0x510 [ 68.384347] copy_page_range+0x597/0x1810 [ 68.389191] ? find_held_lock+0x36/0x1d0 [ 68.393244] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.398684] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.403532] ? pmd_alloc+0x110/0x110 [ 68.407244] ? __vma_link_rb+0x1fc/0x340 [ 68.411333] copy_process.part.35+0x37b9/0x7330 [ 68.416350] ? __cleanup_sighand+0x40/0x40 [ 68.420588] ? __f_unlock_pos+0xd/0x10 [ 68.424481] ? lock_downgrade+0x860/0x860 [ 68.428630] _do_fork+0x15d/0xba0 [ 68.432168] ? __sb_end_write+0xa4/0xd0 [ 68.436138] ? fork_idle+0x250/0x250 [ 68.439846] ? ksys_write+0x1ce/0x260 [ 68.443728] ? do_sys_open+0x16e/0x350 [ 68.447603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.452539] ? do_syscall_64+0x21/0x4e0 [ 68.456596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.461945] __x64_sys_clone+0xba/0x140 [ 68.465995] do_syscall_64+0xd0/0x4e0 [ 68.469801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.475081] RIP: 0033:0x459829 [ 68.475089] 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 [ 68.497627] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.497634] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 68.497637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.497640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.497644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 68.497647] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.508067] FAULT_INJECTION: forcing a failure. [ 68.508067] name failslab, interval 1, probability 0, space 0, times 0 [ 68.514195] CPU: 1 PID: 7271 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 68.533015] FAULT_INJECTION: forcing a failure. [ 68.533015] name failslab, interval 1, probability 0, space 0, times 0 [ 68.535176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.535180] Call Trace: [ 68.535194] dump_stack+0x123/0x177 [ 68.535208] should_fail.cold.4+0x5/0x13 [ 68.593094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.598436] ? __might_sleep+0x95/0x190 [ 68.602557] __alloc_pages_nodemask+0x1d5/0x710 [ 68.607303] ? kasan_kmalloc+0xc7/0xe0 [ 68.611279] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.616561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.622105] alloc_pages_current+0xd6/0x1b0 [ 68.626503] pte_alloc_one+0x14/0x130 [ 68.630295] copy_huge_pmd+0x69/0x510 [ 68.634176] copy_page_range+0x597/0x1810 [ 68.638400] ? find_held_lock+0x36/0x1d0 [ 68.643258] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.648721] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.653821] ? pmd_alloc+0x110/0x110 [ 68.657619] ? __vma_link_rb+0x1fc/0x340 [ 68.661671] copy_process.part.35+0x37b9/0x7330 [ 68.666434] ? __cleanup_sighand+0x40/0x40 [ 68.670669] ? __f_unlock_pos+0xd/0x10 [ 68.674551] ? lock_downgrade+0x860/0x860 [ 68.678805] _do_fork+0x15d/0xba0 [ 68.682251] ? __sb_end_write+0xa4/0xd0 [ 68.686214] ? fork_idle+0x250/0x250 [ 68.690223] ? ksys_write+0x1ce/0x260 [ 68.694098] ? do_sys_open+0x16e/0x350 [ 68.697973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.703202] ? do_syscall_64+0x21/0x4e0 [ 68.707503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.712958] __x64_sys_clone+0xba/0x140 [ 68.717041] do_syscall_64+0xd0/0x4e0 [ 68.720829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.726368] RIP: 0033:0x459829 [ 68.729547] 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 [ 68.748973] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.757234] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 68.764590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.772274] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.779774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 68.787116] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.794404] CPU: 0 PID: 7276 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 68.802475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.811851] Call Trace: [ 68.811867] dump_stack+0x123/0x177 [ 68.811879] should_fail.cold.4+0x5/0x13 [ 68.811890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.818257] ? lock_downgrade+0x860/0x860 [ 68.818270] __should_failslab+0xba/0xf0 [ 68.818279] should_failslab+0x9/0x14 [ 68.818284] kmem_cache_alloc+0x2bc/0x730 [ 68.818297] ptlock_alloc+0x1d/0x70 [ 68.818306] pte_alloc_one+0x4e/0x130 [ 68.818312] copy_huge_pmd+0x69/0x510 [ 68.818321] copy_page_range+0x597/0x1810 [ 68.818326] ? find_held_lock+0x36/0x1d0 [ 68.818338] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.818344] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.818352] ? pmd_alloc+0x110/0x110 [ 68.818361] ? __vma_link_rb+0x1fc/0x340 [ 68.827502] copy_process.part.35+0x37b9/0x7330 [ 68.827524] ? __cleanup_sighand+0x40/0x40 [ 68.827530] ? __f_unlock_pos+0xd/0x10 [ 68.827538] ? lock_downgrade+0x860/0x860 [ 68.827554] _do_fork+0x15d/0xba0 [ 68.827559] ? __sb_end_write+0xa4/0xd0 [ 68.827566] ? fork_idle+0x250/0x250 [ 68.827577] ? ksys_write+0x1ce/0x260 [ 68.836116] ? do_sys_open+0x16e/0x350 [ 68.836126] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.836132] ? do_syscall_64+0x21/0x4e0 [ 68.836139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.836149] __x64_sys_clone+0xba/0x140 [ 68.836156] do_syscall_64+0xd0/0x4e0 [ 68.907987] FAULT_INJECTION: forcing a failure. [ 68.907987] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.911403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.911410] RIP: 0033:0x459829 [ 68.911417] 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 [ 68.981347] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.989218] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 68.996475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.003826] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.011085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 69.018424] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.025707] CPU: 1 PID: 7274 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 69.033987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.043596] Call Trace: [ 69.046195] dump_stack+0x123/0x177 [ 69.049908] should_fail.cold.4+0x5/0x13 [ 69.053987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.059088] ? lock_downgrade+0x860/0x860 [ 69.063393] __should_failslab+0xba/0xf0 [ 69.067449] should_failslab+0x9/0x14 [ 69.071417] kmem_cache_alloc+0x2bc/0x730 [ 69.075557] ? anon_vma_clone+0x28e/0x3f0 [ 69.079787] ? anon_vma_fork+0xd3/0x450 [ 69.083931] anon_vma_fork+0x1be/0x450 [ 69.087897] copy_process.part.35+0x3a76/0x7330 [ 69.092747] ? __cleanup_sighand+0x40/0x40 [ 69.096970] ? __f_unlock_pos+0xd/0x10 [ 69.100873] ? lock_downgrade+0x860/0x860 [ 69.105018] _do_fork+0x15d/0xba0 [ 69.108457] ? __sb_end_write+0xa4/0xd0 [ 69.112600] ? fork_idle+0x250/0x250 [ 69.116401] ? ksys_write+0x1ce/0x260 [ 69.120369] ? do_sys_open+0x16e/0x350 [ 69.124338] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.129175] ? do_syscall_64+0x21/0x4e0 [ 69.133231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.138876] __x64_sys_clone+0xba/0x140 [ 69.142926] do_syscall_64+0xd0/0x4e0 [ 69.146710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.151884] RIP: 0033:0x459829 [ 69.155057] 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 [ 69.174833] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.182612] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 69.189991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.197254] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.204720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 69.212087] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.219355] CPU: 0 PID: 7281 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 69.227155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.227159] Call Trace: [ 69.227172] dump_stack+0x123/0x177 [ 69.227183] should_fail.cold.4+0x5/0x13 [ 69.227190] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.227199] ? __might_sleep+0x95/0x190 [ 69.227208] __alloc_pages_nodemask+0x1d5/0x710 [ 69.227216] ? kasan_kmalloc+0xc7/0xe0 [ 69.252259] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.252268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.252281] alloc_pages_current+0xd6/0x1b0 [ 69.261273] pte_alloc_one+0x14/0x130 [ 69.261281] copy_huge_pmd+0x69/0x510 [ 69.261292] copy_page_range+0x597/0x1810 [ 69.261299] ? find_held_lock+0x36/0x1d0 [ 69.261310] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.261316] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.261325] ? pmd_alloc+0x110/0x110 [ 69.261332] ? __vma_link_rb+0x1fc/0x340 [ 69.261342] copy_process.part.35+0x37b9/0x7330 [ 69.261363] ? __cleanup_sighand+0x40/0x40 [ 69.261369] ? __f_unlock_pos+0xd/0x10 [ 69.261375] ? lock_downgrade+0x860/0x860 [ 69.261392] _do_fork+0x15d/0xba0 [ 69.261398] ? __sb_end_write+0xa4/0xd0 [ 69.261405] ? fork_idle+0x250/0x250 [ 69.271814] ? ksys_write+0x1ce/0x260 [ 69.271819] ? do_sys_open+0x16e/0x350 [ 69.271828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.271849] ? do_syscall_64+0x21/0x4e0 [ 69.271858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.292166] FAULT_INJECTION: forcing a failure. [ 69.292166] name failslab, interval 1, probability 0, space 0, times 0 [ 69.293921] __x64_sys_clone+0xba/0x140 [ 69.384178] do_syscall_64+0xd0/0x4e0 [ 69.388060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.393784] RIP: 0033:0x459829 [ 69.396966] 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 [ 69.416568] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.424278] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 69.431723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.439169] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.446626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 69.455735] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.463509] CPU: 1 PID: 7287 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 69.471494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.481157] Call Trace: [ 69.481662] FAULT_INJECTION: forcing a failure. [ 69.481662] name failslab, interval 1, probability 0, space 0, times 0 [ 69.483799] dump_stack+0x123/0x177 [ 69.499421] should_fail.cold.4+0x5/0x13 [ 69.503567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.508924] ? lock_downgrade+0x860/0x860 [ 69.513151] __should_failslab+0xba/0xf0 [ 69.517461] should_failslab+0x9/0x14 [ 69.521256] kmem_cache_alloc+0x2bc/0x730 [ 69.525485] ? anon_vma_clone+0x28e/0x3f0 [ 69.529802] ? anon_vma_fork+0xd3/0x450 [ 69.533762] anon_vma_fork+0x1be/0x450 [ 69.537645] copy_process.part.35+0x3a76/0x7330 [ 69.542506] ? __cleanup_sighand+0x40/0x40 [ 69.546922] ? __f_unlock_pos+0xd/0x10 [ 69.551420] ? lock_downgrade+0x860/0x860 [ 69.556071] _do_fork+0x15d/0xba0 [ 69.560422] ? __sb_end_write+0xa4/0xd0 [ 69.564400] ? fork_idle+0x250/0x250 [ 69.568144] ? ksys_write+0x1ce/0x260 [ 69.572020] ? do_sys_open+0x16e/0x350 [ 69.575997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.580761] ? do_syscall_64+0x21/0x4e0 [ 69.584821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.590801] __x64_sys_clone+0xba/0x140 [ 69.594956] do_syscall_64+0xd0/0x4e0 [ 69.598843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.604208] RIP: 0033:0x459829 [ 69.607560] 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 [ 69.626825] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.634755] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 69.642105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.649547] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.657335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 69.664611] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.672081] CPU: 0 PID: 7289 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 69.680009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.680013] Call Trace: [ 69.680029] dump_stack+0x123/0x177 [ 69.680039] should_fail.cold.4+0x5/0x13 [ 69.680047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.680054] ? lock_downgrade+0x860/0x860 [ 69.680065] __should_failslab+0xba/0xf0 [ 69.680073] should_failslab+0x9/0x14 [ 69.680078] kmem_cache_alloc+0x2bc/0x730 [ 69.680090] ptlock_alloc+0x1d/0x70 [ 69.680097] pte_alloc_one+0x4e/0x130 [ 69.680103] copy_huge_pmd+0x69/0x510 [ 69.680113] copy_page_range+0x597/0x1810 [ 69.680118] ? find_held_lock+0x36/0x1d0 [ 69.680131] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.680137] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.680146] ? pmd_alloc+0x110/0x110 [ 69.680154] ? __vma_link_rb+0x1fc/0x340 [ 69.680164] copy_process.part.35+0x37b9/0x7330 [ 69.680186] ? __cleanup_sighand+0x40/0x40 [ 69.680191] ? __f_unlock_pos+0xd/0x10 [ 69.680196] ? lock_downgrade+0x860/0x860 [ 69.680215] _do_fork+0x15d/0xba0 [ 69.680220] ? __sb_end_write+0xa4/0xd0 [ 69.680227] ? fork_idle+0x250/0x250 [ 69.680234] ? ksys_write+0x1ce/0x260 [ 69.680238] ? do_sys_open+0x16e/0x350 [ 69.680245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.680252] ? do_syscall_64+0x21/0x4e0 [ 69.701306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.701317] __x64_sys_clone+0xba/0x140 [ 69.701327] do_syscall_64+0xd0/0x4e0 [ 69.701334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.723350] FAULT_INJECTION: forcing a failure. [ 69.723350] name failslab, interval 1, probability 0, space 0, times 0 [ 69.726858] RIP: 0033:0x459829 [ 69.726865] 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 [ 69.726868] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.726875] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 69.726877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.726882] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.891539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 69.899077] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.906636] CPU: 1 PID: 7291 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 69.914452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.924138] Call Trace: [ 69.926726] dump_stack+0x123/0x177 [ 69.926740] should_fail.cold.4+0x5/0x13 [ 69.926747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.926757] ? lock_downgrade+0x860/0x860 [ 69.934522] __should_failslab+0xba/0xf0 [ 69.943837] should_failslab+0x9/0x14 [ 69.943844] kmem_cache_alloc+0x2bc/0x730 [ 69.943858] ptlock_alloc+0x1d/0x70 [ 69.943866] pte_alloc_one+0x4e/0x130 [ 69.943874] __pte_alloc+0x1d/0x2f0 [ 69.952098] copy_page_range+0xe5e/0x1810 [ 69.952108] ? find_held_lock+0x36/0x1d0 [ 69.952120] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.952127] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.952135] ? pmd_alloc+0x110/0x110 [ 69.968599] FAULT_INJECTION: forcing a failure. [ 69.968599] name failslab, interval 1, probability 0, space 0, times 0 [ 69.972604] ? __vma_link_rb+0x1fc/0x340 [ 69.972617] copy_process.part.35+0x37b9/0x7330 [ 69.972641] ? __cleanup_sighand+0x40/0x40 [ 69.983544] FAULT_INJECTION: forcing a failure. [ 69.983544] name failslab, interval 1, probability 0, space 0, times 0 [ 69.987746] ? __f_unlock_pos+0xd/0x10 [ 69.987755] ? lock_downgrade+0x860/0x860 [ 69.987774] _do_fork+0x15d/0xba0 [ 69.987779] ? __sb_end_write+0xa4/0xd0 [ 69.987785] ? fork_idle+0x250/0x250 [ 69.987792] ? ksys_write+0x1ce/0x260 [ 69.987799] ? do_sys_open+0x16e/0x350 [ 70.058251] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.063093] ? do_syscall_64+0x21/0x4e0 [ 70.067196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.072685] __x64_sys_clone+0xba/0x140 [ 70.076733] do_syscall_64+0xd0/0x4e0 [ 70.080607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.085868] RIP: 0033:0x459829 [ 70.089057] 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 [ 70.109201] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.120458] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 70.127721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.135187] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.142624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 70.149986] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.157470] CPU: 0 PID: 7298 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 70.165213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.174750] Call Trace: [ 70.177347] dump_stack+0x123/0x177 [ 70.181607] should_fail.cold.4+0x5/0x13 [ 70.185757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.190865] ? lock_downgrade+0x860/0x860 [ 70.195304] __should_failslab+0xba/0xf0 [ 70.199827] should_failslab+0x9/0x14 [ 70.204164] kmem_cache_alloc+0x2bc/0x730 [ 70.208846] ? pmd_alloc+0x110/0x110 [ 70.212725] vm_area_dup+0x1b/0x150 [ 70.216466] copy_process.part.35+0x31db/0x7330 [ 70.221578] ? __cleanup_sighand+0x40/0x40 [ 70.226147] ? __f_unlock_pos+0xd/0x10 [ 70.230036] ? lock_downgrade+0x860/0x860 [ 70.235330] _do_fork+0x15d/0xba0 [ 70.238971] ? __sb_end_write+0xa4/0xd0 [ 70.243047] ? fork_idle+0x250/0x250 [ 70.246837] ? ksys_write+0x1ce/0x260 [ 70.250734] ? do_sys_open+0x16e/0x350 [ 70.254809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.259857] ? do_syscall_64+0x21/0x4e0 [ 70.263921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.269454] __x64_sys_clone+0xba/0x140 [ 70.273423] do_syscall_64+0xd0/0x4e0 [ 70.277500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.282680] RIP: 0033:0x459829 [ 70.285856] 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 [ 70.306683] RSP: 002b:00007f1d41867c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.314584] RAX: ffffffffffffffda RBX: 00007f1d41867c90 RCX: 0000000000459829 [ 70.322996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.330507] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.337858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418686d4 [ 70.345123] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.352415] CPU: 1 PID: 7299 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 70.362215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.372024] Call Trace: [ 70.372041] dump_stack+0x123/0x177 [ 70.372053] should_fail.cold.4+0x5/0x13 [ 70.372060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.372068] ? lock_downgrade+0x860/0x860 [ 70.372081] __should_failslab+0xba/0xf0 [ 70.372089] should_failslab+0x9/0x14 [ 70.372095] kmem_cache_alloc+0x2bc/0x730 [ 70.372108] ptlock_alloc+0x1d/0x70 [ 70.372115] pte_alloc_one+0x4e/0x130 [ 70.372121] copy_huge_pmd+0x69/0x510 [ 70.372130] copy_page_range+0x597/0x1810 [ 70.372137] ? find_held_lock+0x36/0x1d0 [ 70.372148] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.372155] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.372163] ? pmd_alloc+0x110/0x110 [ 70.372171] ? __vma_link_rb+0x1fc/0x340 [ 70.372181] copy_process.part.35+0x37b9/0x7330 [ 70.372206] ? __cleanup_sighand+0x40/0x40 [ 70.372212] ? __f_unlock_pos+0xd/0x10 [ 70.372218] ? lock_downgrade+0x860/0x860 [ 70.372234] _do_fork+0x15d/0xba0 [ 70.382500] ? __sb_end_write+0xa4/0xd0 [ 70.382512] ? fork_idle+0x250/0x250 [ 70.382520] ? ksys_write+0x1ce/0x260 [ 70.382525] ? do_sys_open+0x16e/0x350 [ 70.382534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.382540] ? do_syscall_64+0x21/0x4e0 [ 70.382549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.382555] __x64_sys_clone+0xba/0x140 [ 70.396319] do_syscall_64+0xd0/0x4e0 [ 70.396330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.396336] RIP: 0033:0x459829 [ 70.396342] 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 [ 70.396346] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.396352] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 70.396355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.396357] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.396360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 70.396363] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.405127] FAULT_INJECTION: forcing a failure. [ 70.405127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.437463] FAULT_INJECTION: forcing a failure. [ 70.437463] name failslab, interval 1, probability 0, space 0, times 0 [ 70.483507] FAULT_INJECTION: forcing a failure. [ 70.483507] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.488670] FAULT_INJECTION: forcing a failure. [ 70.488670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.490739] CPU: 1 PID: 7304 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 70.532241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.532245] Call Trace: [ 70.532260] dump_stack+0x123/0x177 [ 70.532271] should_fail.cold.4+0x5/0x13 [ 70.532278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.532286] ? lock_downgrade+0x860/0x860 [ 70.532299] __should_failslab+0xba/0xf0 [ 70.532307] should_failslab+0x9/0x14 [ 70.532313] kmem_cache_alloc+0x2bc/0x730 [ 70.532319] ? kasan_check_read+0x11/0x20 [ 70.532326] ? __vm_enough_memory+0x22f/0x4b0 [ 70.532334] vm_area_dup+0x1b/0x150 [ 70.532339] copy_process.part.35+0x31db/0x7330 [ 70.532362] ? __cleanup_sighand+0x40/0x40 [ 70.563689] ? __f_unlock_pos+0xd/0x10 [ 70.563699] ? lock_downgrade+0x860/0x860 [ 70.563719] _do_fork+0x15d/0xba0 [ 70.563725] ? __sb_end_write+0xa4/0xd0 [ 70.563733] ? fork_idle+0x250/0x250 [ 70.563740] ? ksys_write+0x1ce/0x260 [ 70.563746] ? do_sys_open+0x16e/0x350 [ 70.590620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.590627] ? do_syscall_64+0x21/0x4e0 [ 70.590635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.590645] __x64_sys_clone+0xba/0x140 [ 70.590652] do_syscall_64+0xd0/0x4e0 [ 70.590659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.590665] RIP: 0033:0x459829 [ 70.590671] 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 [ 70.590674] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.590679] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 70.590685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.626901] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.626905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 70.626908] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.631049] CPU: 1 PID: 7305 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 70.664376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.664380] Call Trace: [ 70.664393] dump_stack+0x123/0x177 [ 70.664407] should_fail.cold.4+0x5/0x13 [ 70.664416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.854609] ? __might_sleep+0x95/0x190 [ 70.858569] __alloc_pages_nodemask+0x1d5/0x710 [ 70.863319] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.868512] ? lock_downgrade+0x860/0x860 [ 70.872733] alloc_pages_current+0xd6/0x1b0 [ 70.877038] pte_alloc_one+0x14/0x130 [ 70.881179] __pte_alloc+0x1d/0x2f0 [ 70.884792] copy_page_range+0xe5e/0x1810 [ 70.888940] ? find_held_lock+0x36/0x1d0 [ 70.892991] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.898609] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.903444] ? pmd_alloc+0x110/0x110 [ 70.907157] ? __vma_link_rb+0x1fc/0x340 [ 70.911319] copy_process.part.35+0x37b9/0x7330 [ 70.915989] ? __cleanup_sighand+0x40/0x40 [ 70.920209] ? __f_unlock_pos+0xd/0x10 [ 70.924109] ? lock_downgrade+0x860/0x860 [ 70.928256] _do_fork+0x15d/0xba0 [ 70.931690] ? __sb_end_write+0xa4/0xd0 [ 70.935862] ? fork_idle+0x250/0x250 [ 70.939571] ? ksys_write+0x1ce/0x260 [ 70.943350] ? do_sys_open+0x16e/0x350 [ 70.947232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.952095] ? do_syscall_64+0x21/0x4e0 [ 70.956058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.961429] __x64_sys_clone+0xba/0x140 [ 70.965657] do_syscall_64+0xd0/0x4e0 [ 70.969452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.974791] RIP: 0033:0x459829 [ 70.977968] 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 [ 70.997229] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.004921] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 71.012175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.019441] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.026703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 71.034133] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.041634] CPU: 0 PID: 7308 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 71.049532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.058879] Call Trace: [ 71.061457] dump_stack+0x123/0x177 [ 71.065070] should_fail.cold.4+0x5/0x13 [ 71.069139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.074572] ? __might_sleep+0x95/0x190 [ 71.078644] __alloc_pages_nodemask+0x1d5/0x710 [ 71.083494] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.089172] ? lock_downgrade+0x860/0x860 [ 71.093520] alloc_pages_current+0xd6/0x1b0 [ 71.098026] pte_alloc_one+0x14/0x130 [ 71.101972] __pte_alloc+0x1d/0x2f0 [ 71.105667] copy_page_range+0xe5e/0x1810 [ 71.109806] ? find_held_lock+0x36/0x1d0 [ 71.113888] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.119350] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.124184] ? pmd_alloc+0x110/0x110 [ 71.127894] ? __vma_link_rb+0x1fc/0x340 [ 71.132030] copy_process.part.35+0x37b9/0x7330 [ 71.136023] FAULT_INJECTION: forcing a failure. [ 71.136023] name failslab, interval 1, probability 0, space 0, times 0 [ 71.136706] ? __cleanup_sighand+0x40/0x40 [ 71.136716] ? __f_unlock_pos+0xd/0x10 [ 71.156310] ? lock_downgrade+0x860/0x860 [ 71.160468] _do_fork+0x15d/0xba0 [ 71.163903] ? __sb_end_write+0xa4/0xd0 [ 71.167973] ? fork_idle+0x250/0x250 [ 71.171677] ? ksys_write+0x1ce/0x260 [ 71.175551] ? do_sys_open+0x16e/0x350 [ 71.179435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.184194] ? do_syscall_64+0x21/0x4e0 [ 71.188154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.193590] __x64_sys_clone+0xba/0x140 [ 71.197549] do_syscall_64+0xd0/0x4e0 [ 71.201425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.206594] RIP: 0033:0x459829 [ 71.210142] 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 [ 71.231682] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.239519] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 71.247127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.254481] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.261927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 71.270590] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.277965] CPU: 1 PID: 7317 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 71.285935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.295466] Call Trace: [ 71.298072] dump_stack+0x123/0x177 [ 71.301747] should_fail.cold.4+0x5/0x13 [ 71.305927] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.311513] ? lock_downgrade+0x860/0x860 [ 71.315882] __should_failslab+0xba/0xf0 [ 71.319943] should_failslab+0x9/0x14 [ 71.323818] kmem_cache_alloc+0x2bc/0x730 [ 71.328079] ptlock_alloc+0x1d/0x70 [ 71.331826] pte_alloc_one+0x4e/0x130 [ 71.335644] copy_huge_pmd+0x69/0x510 [ 71.339524] copy_page_range+0x597/0x1810 [ 71.343670] ? find_held_lock+0x36/0x1d0 [ 71.348262] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.354070] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.358990] ? pmd_alloc+0x110/0x110 [ 71.363102] ? __vma_link_rb+0x1fc/0x340 [ 71.367180] copy_process.part.35+0x37b9/0x7330 [ 71.372188] ? __cleanup_sighand+0x40/0x40 [ 71.376412] ? __f_unlock_pos+0xd/0x10 [ 71.381098] ? lock_downgrade+0x860/0x860 [ 71.385252] _do_fork+0x15d/0xba0 [ 71.388884] ? __sb_end_write+0xa4/0xd0 [ 71.392966] ? fork_idle+0x250/0x250 [ 71.396773] ? ksys_write+0x1ce/0x260 [ 71.400560] ? do_sys_open+0x16e/0x350 [ 71.404438] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.410055] ? do_syscall_64+0x21/0x4e0 [ 71.414361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.420296] __x64_sys_clone+0xba/0x140 [ 71.424367] do_syscall_64+0xd0/0x4e0 [ 71.428343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.433984] RIP: 0033:0x459829 [ 71.437358] 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 [ 71.459695] RSP: 002b:00007f07f584ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.467683] RAX: ffffffffffffffda RBX: 00007f07f584ac90 RCX: 0000000000459829 [ 71.475039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.483467] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 71.491859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f584b6d4 [ 71.499374] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 71.506644] CPU: 0 PID: 7312 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 71.514951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.524659] Call Trace: [ 71.524675] dump_stack+0x123/0x177 [ 71.530971] should_fail.cold.4+0x5/0x13 [ 71.535899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.541521] ? __might_sleep+0x95/0x190 [ 71.545505] __alloc_pages_nodemask+0x1d5/0x710 [ 71.550273] ? kasan_kmalloc+0xc7/0xe0 [ 71.550283] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.550290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.550302] alloc_pages_current+0xd6/0x1b0 [ 71.550311] pte_alloc_one+0x14/0x130 [ 71.550317] copy_huge_pmd+0x69/0x510 [ 71.550328] copy_page_range+0x597/0x1810 [ 71.550336] ? find_held_lock+0x36/0x1d0 [ 71.550346] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.550353] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.550361] ? pmd_alloc+0x110/0x110 [ 71.550369] ? __vma_link_rb+0x1fc/0x340 [ 71.550379] copy_process.part.35+0x37b9/0x7330 [ 71.550401] ? __cleanup_sighand+0x40/0x40 [ 71.550407] ? __f_unlock_pos+0xd/0x10 [ 71.550512] ? lock_downgrade+0x860/0x860 [ 71.587014] FAULT_INJECTION: forcing a failure. [ 71.587014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.595922] _do_fork+0x15d/0xba0 [ 71.595931] ? __sb_end_write+0xa4/0xd0 [ 71.595937] ? fork_idle+0x250/0x250 [ 71.595944] ? ksys_write+0x1ce/0x260 [ 71.595948] ? do_sys_open+0x16e/0x350 [ 71.595956] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.595962] ? do_syscall_64+0x21/0x4e0 [ 71.595969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.595977] __x64_sys_clone+0xba/0x140 [ 71.595984] do_syscall_64+0xd0/0x4e0 [ 71.595991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.595997] RIP: 0033:0x459829 [ 71.596003] 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 [ 71.596006] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.596011] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 71.596014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.596017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.596020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 71.596023] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.624711] FAULT_INJECTION: forcing a failure. [ 71.624711] name failslab, interval 1, probability 0, space 0, times 0 [ 71.630666] CPU: 1 PID: 7323 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 71.777329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.786766] Call Trace: [ 71.789583] dump_stack+0x123/0x177 [ 71.793204] should_fail.cold.4+0x5/0x13 [ 71.797423] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.802612] ? __might_sleep+0x95/0x190 [ 71.806673] __alloc_pages_nodemask+0x1d5/0x710 [ 71.811459] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.816736] ? lock_downgrade+0x860/0x860 [ 71.821043] alloc_pages_current+0xd6/0x1b0 [ 71.825377] pte_alloc_one+0x14/0x130 [ 71.829348] __pte_alloc+0x1d/0x2f0 [ 71.833354] copy_page_range+0xe5e/0x1810 [ 71.837852] ? find_held_lock+0x36/0x1d0 [ 71.842278] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.848176] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.853625] ? pmd_alloc+0x110/0x110 [ 71.857336] ? __vma_link_rb+0x1fc/0x340 [ 71.861468] copy_process.part.35+0x37b9/0x7330 [ 71.866146] ? __cleanup_sighand+0x40/0x40 [ 71.870802] ? __f_unlock_pos+0xd/0x10 [ 71.874858] ? lock_downgrade+0x860/0x860 [ 71.879011] _do_fork+0x15d/0xba0 [ 71.882465] ? __sb_end_write+0xa4/0xd0 [ 71.886796] ? fork_idle+0x250/0x250 [ 71.890519] ? ksys_write+0x1ce/0x260 [ 71.894316] ? do_sys_open+0x16e/0x350 [ 71.898377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.903126] ? do_syscall_64+0x21/0x4e0 [ 71.907098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.912728] __x64_sys_clone+0xba/0x140 [ 71.916734] do_syscall_64+0xd0/0x4e0 [ 71.921150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.926518] RIP: 0033:0x459829 [ 71.929802] 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 [ 71.951878] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.960660] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 71.968988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.977413] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.984877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 71.992247] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.999630] CPU: 0 PID: 7321 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 2019/12/12 10:11:17 executed programs: 74 [ 72.009777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.019127] Call Trace: [ 72.021726] dump_stack+0x123/0x177 [ 72.025541] should_fail.cold.4+0x5/0x13 [ 72.030024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.030032] ? lock_downgrade+0x860/0x860 [ 72.030042] __should_failslab+0xba/0xf0 [ 72.030050] should_failslab+0x9/0x14 [ 72.030055] kmem_cache_alloc+0x2bc/0x730 [ 72.030067] ptlock_alloc+0x1d/0x70 [ 72.030074] pte_alloc_one+0x4e/0x130 [ 72.030080] __pte_alloc+0x1d/0x2f0 [ 72.030086] copy_page_range+0xe5e/0x1810 [ 72.030092] ? find_held_lock+0x36/0x1d0 [ 72.030105] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.079728] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.084323] FAULT_INJECTION: forcing a failure. [ 72.084323] name failslab, interval 1, probability 0, space 0, times 0 [ 72.085511] ? pmd_alloc+0x110/0x110 [ 72.085524] ? __vma_link_rb+0x1fc/0x340 [ 72.102919] FAULT_INJECTION: forcing a failure. [ 72.102919] name failslab, interval 1, probability 0, space 0, times 0 [ 72.104163] copy_process.part.35+0x37b9/0x7330 [ 72.104185] ? __cleanup_sighand+0x40/0x40 [ 72.129615] ? __f_unlock_pos+0xd/0x10 [ 72.134625] ? lock_downgrade+0x860/0x860 [ 72.139240] _do_fork+0x15d/0xba0 [ 72.142792] ? __sb_end_write+0xa4/0xd0 [ 72.146873] ? fork_idle+0x250/0x250 [ 72.150692] ? ksys_write+0x1ce/0x260 [ 72.155633] ? do_sys_open+0x16e/0x350 [ 72.159533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.164628] ? do_syscall_64+0x21/0x4e0 [ 72.168609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.175037] __x64_sys_clone+0xba/0x140 [ 72.179250] do_syscall_64+0xd0/0x4e0 [ 72.183650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.189003] RIP: 0033:0x459829 [ 72.192274] 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 [ 72.213729] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.224907] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 72.233315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.240937] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.249621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 72.257676] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.268870] CPU: 0 PID: 7330 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 72.277583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.289061] Call Trace: [ 72.291646] dump_stack+0x123/0x177 [ 72.295433] should_fail.cold.4+0x5/0x13 [ 72.299570] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.304889] ? lock_downgrade+0x860/0x860 [ 72.309377] __should_failslab+0xba/0xf0 [ 72.313952] should_failslab+0x9/0x14 [ 72.317918] kmem_cache_alloc+0x2bc/0x730 [ 72.322229] ? anon_vma_fork+0xd3/0x450 [ 72.326285] anon_vma_fork+0x1be/0x450 [ 72.330421] copy_process.part.35+0x3a76/0x7330 [ 72.335522] ? __cleanup_sighand+0x40/0x40 [ 72.340350] ? __f_unlock_pos+0xd/0x10 [ 72.345242] ? lock_downgrade+0x860/0x860 [ 72.351010] _do_fork+0x15d/0xba0 [ 72.354736] ? __sb_end_write+0xa4/0xd0 [ 72.358973] ? fork_idle+0x250/0x250 [ 72.363430] ? ksys_write+0x1ce/0x260 [ 72.367451] ? do_sys_open+0x16e/0x350 [ 72.371442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.376565] ? do_syscall_64+0x21/0x4e0 [ 72.380981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.386493] __x64_sys_clone+0xba/0x140 [ 72.390808] do_syscall_64+0xd0/0x4e0 [ 72.394799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.400258] RIP: 0033:0x459829 [ 72.403877] 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 [ 72.425122] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.434307] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 72.442838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.451241] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.460437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 72.469352] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.479595] CPU: 0 PID: 7326 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 72.489432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.502255] Call Trace: [ 72.505208] dump_stack+0x123/0x177 [ 72.509742] should_fail.cold.4+0x5/0x13 [ 72.514238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.521058] ? lock_downgrade+0x860/0x860 [ 72.525582] __should_failslab+0xba/0xf0 [ 72.530592] should_failslab+0x9/0x14 [ 72.535231] kmem_cache_alloc+0x2bc/0x730 [ 72.539636] ptlock_alloc+0x1d/0x70 [ 72.543590] pte_alloc_one+0x4e/0x130 [ 72.547671] __pte_alloc+0x1d/0x2f0 [ 72.552781] copy_page_range+0xe5e/0x1810 [ 72.557198] ? find_held_lock+0x36/0x1d0 [ 72.561876] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.567720] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.572943] ? pmd_alloc+0x110/0x110 [ 72.577103] ? __vma_link_rb+0x1fc/0x340 [ 72.581347] copy_process.part.35+0x37b9/0x7330 [ 72.586030] ? __cleanup_sighand+0x40/0x40 [ 72.590739] ? __f_unlock_pos+0xd/0x10 [ 72.595108] ? lock_downgrade+0x860/0x860 [ 72.599687] _do_fork+0x15d/0xba0 [ 72.603245] ? __sb_end_write+0xa4/0xd0 [ 72.607300] ? fork_idle+0x250/0x250 [ 72.611011] ? ksys_write+0x1ce/0x260 [ 72.614894] ? do_sys_open+0x16e/0x350 [ 72.619195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.624128] ? do_syscall_64+0x21/0x4e0 [ 72.628205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.633586] __x64_sys_clone+0xba/0x140 [ 72.637571] do_syscall_64+0xd0/0x4e0 [ 72.641464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.646933] RIP: 0033:0x459829 [ 72.650449] 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 [ 72.671297] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.679217] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 72.686908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.694296] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.701764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 72.709213] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.738682] FAULT_INJECTION: forcing a failure. [ 72.738682] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.762116] FAULT_INJECTION: forcing a failure. [ 72.762116] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.780845] FAULT_INJECTION: forcing a failure. [ 72.780845] name failslab, interval 1, probability 0, space 0, times 0 [ 72.783470] FAULT_INJECTION: forcing a failure. [ 72.783470] name failslab, interval 1, probability 0, space 0, times 0 [ 72.800263] CPU: 0 PID: 7339 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 72.811964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.821883] Call Trace: [ 72.824639] dump_stack+0x123/0x177 [ 72.828835] should_fail.cold.4+0x5/0x13 [ 72.832894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.838074] ? __might_sleep+0x95/0x190 [ 72.842037] __alloc_pages_nodemask+0x1d5/0x710 [ 72.846690] ? kasan_kmalloc+0xc7/0xe0 [ 72.850844] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.856020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.861754] alloc_pages_current+0xd6/0x1b0 [ 72.866063] pte_alloc_one+0x14/0x130 [ 72.869874] copy_huge_pmd+0x69/0x510 [ 72.873860] copy_page_range+0x597/0x1810 [ 72.878003] ? find_held_lock+0x36/0x1d0 [ 72.882144] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.887680] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.892695] ? pmd_alloc+0x110/0x110 [ 72.896393] ? __vma_link_rb+0x1fc/0x340 [ 72.900449] copy_process.part.35+0x37b9/0x7330 [ 72.905120] ? __cleanup_sighand+0x40/0x40 [ 72.909441] ? __f_unlock_pos+0xd/0x10 [ 72.913551] ? lock_downgrade+0x860/0x860 [ 72.917802] _do_fork+0x15d/0xba0 [ 72.921505] ? __sb_end_write+0xa4/0xd0 [ 72.925570] ? fork_idle+0x250/0x250 [ 72.929282] ? ksys_write+0x1ce/0x260 [ 72.933215] ? do_sys_open+0x16e/0x350 [ 72.937106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.941982] ? do_syscall_64+0x21/0x4e0 [ 72.946043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.951507] __x64_sys_clone+0xba/0x140 [ 72.955742] do_syscall_64+0xd0/0x4e0 [ 72.959573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.964751] RIP: 0033:0x459829 [ 72.967934] 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 [ 72.987184] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.995239] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 73.002964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.010500] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.017779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 73.025282] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.032988] CPU: 1 PID: 7341 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 73.040809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.050674] Call Trace: [ 73.053258] dump_stack+0x123/0x177 [ 73.056889] should_fail.cold.4+0x5/0x13 [ 73.060960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.066592] ? lock_downgrade+0x860/0x860 [ 73.070937] __should_failslab+0xba/0xf0 [ 73.074998] should_failslab+0x9/0x14 [ 73.078801] kmem_cache_alloc+0x2bc/0x730 [ 73.083246] ? anon_vma_clone+0x28e/0x3f0 [ 73.087492] ? anon_vma_fork+0xd3/0x450 [ 73.091605] anon_vma_fork+0x1be/0x450 [ 73.095601] copy_process.part.35+0x3a76/0x7330 [ 73.100595] ? __cleanup_sighand+0x40/0x40 [ 73.104930] ? __f_unlock_pos+0xd/0x10 [ 73.108985] ? lock_downgrade+0x860/0x860 [ 73.113126] _do_fork+0x15d/0xba0 [ 73.116563] ? __sb_end_write+0xa4/0xd0 [ 73.120653] ? fork_idle+0x250/0x250 [ 73.124377] ? ksys_write+0x1ce/0x260 [ 73.128170] ? do_sys_open+0x16e/0x350 [ 73.132332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.137187] ? do_syscall_64+0x21/0x4e0 [ 73.141145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.146505] __x64_sys_clone+0xba/0x140 [ 73.150685] do_syscall_64+0xd0/0x4e0 [ 73.154478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.159659] RIP: 0033:0x459829 [ 73.162959] 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 [ 73.182130] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.190111] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 73.197469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.204722] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.211995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 73.219248] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.227025] CPU: 0 PID: 7332 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 73.234752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.244726] Call Trace: [ 73.244747] dump_stack+0x123/0x177 [ 73.244758] should_fail.cold.4+0x5/0x13 [ 73.244765] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.244773] ? __might_sleep+0x95/0x190 [ 73.244782] __alloc_pages_nodemask+0x1d5/0x710 [ 73.244789] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.244799] ? lock_downgrade+0x860/0x860 [ 73.244807] alloc_pages_current+0xd6/0x1b0 [ 73.244817] pte_alloc_one+0x14/0x130 [ 73.244824] __pte_alloc+0x1d/0x2f0 [ 73.244863] copy_page_range+0xe5e/0x1810 [ 73.244869] ? find_held_lock+0x36/0x1d0 [ 73.244880] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.244886] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.244894] ? pmd_alloc+0x110/0x110 [ 73.244899] ? __vma_link_rb+0x1fc/0x340 [ 73.244908] copy_process.part.35+0x37b9/0x7330 [ 73.244928] ? __cleanup_sighand+0x40/0x40 [ 73.299425] FAULT_INJECTION: forcing a failure. [ 73.299425] name failslab, interval 1, probability 0, space 0, times 0 [ 73.304064] ? __f_unlock_pos+0xd/0x10 [ 73.341032] ? lock_downgrade+0x860/0x860 [ 73.345177] _do_fork+0x15d/0xba0 [ 73.349012] ? __sb_end_write+0xa4/0xd0 [ 73.353176] ? fork_idle+0x250/0x250 [ 73.357007] ? ksys_write+0x1ce/0x260 [ 73.360920] ? do_sys_open+0x16e/0x350 [ 73.364886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.369717] ? do_syscall_64+0x21/0x4e0 [ 73.373767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.379204] __x64_sys_clone+0xba/0x140 [ 73.383250] do_syscall_64+0xd0/0x4e0 [ 73.387305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.392481] RIP: 0033:0x459829 [ 73.395664] 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 [ 73.415115] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.422985] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 73.430255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.437514] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.445044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 73.452493] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.459767] CPU: 1 PID: 7346 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 73.467663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.477180] Call Trace: [ 73.479765] dump_stack+0x123/0x177 [ 73.483468] should_fail.cold.4+0x5/0x13 [ 73.487518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.492833] ? lock_downgrade+0x860/0x860 [ 73.497160] __should_failslab+0xba/0xf0 [ 73.501526] should_failslab+0x9/0x14 [ 73.505408] kmem_cache_alloc+0x2bc/0x730 [ 73.509643] ? pmd_alloc+0x110/0x110 [ 73.513349] vm_area_dup+0x1b/0x150 [ 73.516967] copy_process.part.35+0x31db/0x7330 [ 73.521897] ? __cleanup_sighand+0x40/0x40 [ 73.526859] ? __f_unlock_pos+0xd/0x10 [ 73.530826] ? lock_downgrade+0x860/0x860 [ 73.534973] _do_fork+0x15d/0xba0 [ 73.538507] ? __sb_end_write+0xa4/0xd0 [ 73.542563] ? fork_idle+0x250/0x250 [ 73.546265] ? ksys_write+0x1ce/0x260 [ 73.550045] ? do_sys_open+0x16e/0x350 [ 73.554003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.558914] ? do_syscall_64+0x21/0x4e0 [ 73.562890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.568245] __x64_sys_clone+0xba/0x140 [ 73.572215] do_syscall_64+0xd0/0x4e0 [ 73.576000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.581184] RIP: 0033:0x459829 [ 73.584363] 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 [ 73.603464] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.611334] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 73.618596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.625852] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.633292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 73.640651] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.648187] CPU: 0 PID: 7335 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 73.656497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.665863] Call Trace: [ 73.668545] dump_stack+0x123/0x177 [ 73.668556] should_fail.cold.4+0x5/0x13 [ 73.668563] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.668571] ? find_held_lock+0x36/0x1d0 [ 73.668582] __should_failslab+0xba/0xf0 [ 73.668589] should_failslab+0x9/0x14 [ 73.668595] kmem_cache_alloc+0x47/0x730 [ 73.668599] ? __lock_is_held+0xb5/0x140 [ 73.668610] anon_vma_clone+0xc3/0x3f0 [ 73.668616] ? kmem_cache_alloc+0x338/0x730 [ 73.668623] anon_vma_fork+0x80/0x450 [ 73.668628] ? memcpy+0x45/0x50 [ 73.668638] copy_process.part.35+0x3a76/0x7330 [ 73.668661] ? __cleanup_sighand+0x40/0x40 [ 73.668667] ? __f_unlock_pos+0xd/0x10 [ 73.668673] ? lock_downgrade+0x860/0x860 [ 73.668690] _do_fork+0x15d/0xba0 [ 73.693791] ? __sb_end_write+0xa4/0xd0 [ 73.693802] ? fork_idle+0x250/0x250 [ 73.693810] ? ksys_write+0x1ce/0x260 [ 73.693815] ? do_sys_open+0x16e/0x350 [ 73.693824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.693830] ? do_syscall_64+0x21/0x4e0 [ 73.693838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.693845] __x64_sys_clone+0xba/0x140 [ 73.706647] do_syscall_64+0xd0/0x4e0 [ 73.706660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.706667] RIP: 0033:0x459829 [ 73.706674] 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 [ 73.706677] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.706684] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 73.706687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.706691] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.706694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 73.706697] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.720309] FAULT_INJECTION: forcing a failure. [ 73.720309] name failslab, interval 1, probability 0, space 0, times 0 [ 73.791986] FAULT_INJECTION: forcing a failure. [ 73.791986] name failslab, interval 1, probability 0, space 0, times 0 [ 73.829520] FAULT_INJECTION: forcing a failure. [ 73.829520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.841122] CPU: 0 PID: 7350 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 73.855048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.878632] FAULT_INJECTION: forcing a failure. [ 73.878632] name failslab, interval 1, probability 0, space 0, times 0 [ 73.889785] Call Trace: [ 73.889805] dump_stack+0x123/0x177 [ 73.889818] should_fail.cold.4+0x5/0x13 [ 73.889825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.889837] ? lock_downgrade+0x860/0x860 [ 73.889851] __should_failslab+0xba/0xf0 [ 73.889860] should_failslab+0x9/0x14 [ 73.889866] kmem_cache_alloc+0x2bc/0x730 [ 73.889872] ? anon_vma_clone+0x28e/0x3f0 [ 73.889879] ? anon_vma_fork+0xd3/0x450 [ 73.889884] anon_vma_fork+0x1be/0x450 [ 73.889895] copy_process.part.35+0x3a76/0x7330 [ 73.889916] ? __cleanup_sighand+0x40/0x40 [ 73.889923] ? __f_unlock_pos+0xd/0x10 [ 73.889927] ? lock_downgrade+0x860/0x860 [ 73.889943] _do_fork+0x15d/0xba0 [ 73.889949] ? __sb_end_write+0xa4/0xd0 [ 73.889956] ? fork_idle+0x250/0x250 [ 73.889964] ? ksys_write+0x1ce/0x260 [ 73.889968] ? do_sys_open+0x16e/0x350 [ 73.889978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.889983] ? do_syscall_64+0x21/0x4e0 [ 73.889990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.889996] __x64_sys_clone+0xba/0x140 [ 73.890003] do_syscall_64+0xd0/0x4e0 [ 73.907607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.907615] RIP: 0033:0x459829 [ 73.907622] 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 [ 73.907625] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.907630] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 73.907633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.907635] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.907638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 73.907640] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.909444] FAULT_INJECTION: forcing a failure. [ 73.909444] name failslab, interval 1, probability 0, space 0, times 0 [ 73.925198] CPU: 1 PID: 7359 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 74.116279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.125651] Call Trace: [ 74.128238] dump_stack+0x123/0x177 [ 74.131855] should_fail.cold.4+0x5/0x13 [ 74.136005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.141104] ? find_held_lock+0x36/0x1d0 [ 74.145415] __should_failslab+0xba/0xf0 [ 74.149549] should_failslab+0x9/0x14 [ 74.153446] kmem_cache_alloc+0x47/0x730 [ 74.157638] ? __lock_is_held+0xb5/0x140 [ 74.161689] anon_vma_clone+0xc3/0x3f0 [ 74.165672] ? kmem_cache_alloc+0x338/0x730 [ 74.169984] anon_vma_fork+0x80/0x450 [ 74.173770] ? memcpy+0x45/0x50 [ 74.177124] copy_process.part.35+0x3a76/0x7330 [ 74.181799] ? __cleanup_sighand+0x40/0x40 [ 74.186235] ? __f_unlock_pos+0xd/0x10 [ 74.190210] ? lock_downgrade+0x860/0x860 [ 74.194441] _do_fork+0x15d/0xba0 [ 74.197998] ? __sb_end_write+0xa4/0xd0 [ 74.201967] ? fork_idle+0x250/0x250 [ 74.205667] ? ksys_write+0x1ce/0x260 [ 74.209541] ? do_sys_open+0x16e/0x350 [ 74.213599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.218600] ? do_syscall_64+0x21/0x4e0 [ 74.222669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.228331] __x64_sys_clone+0xba/0x140 [ 74.232491] do_syscall_64+0xd0/0x4e0 [ 74.236334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.241773] RIP: 0033:0x459829 [ 74.245181] 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 [ 74.264787] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.272497] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 74.279858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.287270] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.294537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 74.302077] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.309490] CPU: 0 PID: 7351 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 74.317449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.326837] Call Trace: [ 74.330155] dump_stack+0x123/0x177 [ 74.334138] should_fail.cold.4+0x5/0x13 [ 74.334146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.334157] ? lock_downgrade+0x860/0x860 [ 74.348166] __should_failslab+0xba/0xf0 [ 74.348178] should_failslab+0x9/0x14 [ 74.348185] kmem_cache_alloc+0x2bc/0x730 [ 74.348199] ptlock_alloc+0x1d/0x70 [ 74.348209] pte_alloc_one+0x4e/0x130 [ 74.348216] copy_huge_pmd+0x69/0x510 [ 74.348224] copy_page_range+0x597/0x1810 [ 74.348234] ? find_held_lock+0x36/0x1d0 [ 74.348245] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.348251] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.348258] ? pmd_alloc+0x110/0x110 [ 74.348265] ? __vma_link_rb+0x1fc/0x340 [ 74.348274] copy_process.part.35+0x37b9/0x7330 [ 74.348294] ? __cleanup_sighand+0x40/0x40 [ 74.348301] ? __f_unlock_pos+0xd/0x10 [ 74.348308] ? lock_downgrade+0x860/0x860 [ 74.348324] _do_fork+0x15d/0xba0 [ 74.348330] ? __sb_end_write+0xa4/0xd0 [ 74.348337] ? fork_idle+0x250/0x250 [ 74.348348] ? ksys_write+0x1ce/0x260 [ 74.356412] ? do_sys_open+0x16e/0x350 [ 74.356424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.356431] ? do_syscall_64+0x21/0x4e0 [ 74.445599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.450965] __x64_sys_clone+0xba/0x140 [ 74.454948] do_syscall_64+0xd0/0x4e0 [ 74.458854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.464028] RIP: 0033:0x459829 [ 74.467398] 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 [ 74.486639] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.494507] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 74.502190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.509719] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.517083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 74.524529] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.536093] CPU: 1 PID: 7357 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 74.544130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.555400] Call Trace: [ 74.558089] dump_stack+0x123/0x177 [ 74.561806] should_fail.cold.4+0x5/0x13 [ 74.566291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.571572] ? __might_sleep+0x95/0x190 [ 74.575537] __alloc_pages_nodemask+0x1d5/0x710 [ 74.580285] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 74.585446] ? lock_downgrade+0x860/0x860 [ 74.589681] alloc_pages_current+0xd6/0x1b0 [ 74.596412] pte_alloc_one+0x14/0x130 [ 74.600256] __pte_alloc+0x1d/0x2f0 [ 74.603869] copy_page_range+0xe5e/0x1810 [ 74.608205] ? find_held_lock+0x36/0x1d0 [ 74.612595] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.618317] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.623370] ? pmd_alloc+0x110/0x110 [ 74.627161] ? __vma_link_rb+0x1fc/0x340 [ 74.631397] copy_process.part.35+0x37b9/0x7330 [ 74.636423] ? __cleanup_sighand+0x40/0x40 [ 74.640748] ? __f_unlock_pos+0xd/0x10 [ 74.644629] ? lock_downgrade+0x860/0x860 [ 74.649176] _do_fork+0x15d/0xba0 [ 74.653008] ? __sb_end_write+0xa4/0xd0 [ 74.657130] ? fork_idle+0x250/0x250 [ 74.661024] ? ksys_write+0x1ce/0x260 [ 74.664813] ? do_sys_open+0x16e/0x350 [ 74.668706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.673462] ? do_syscall_64+0x21/0x4e0 [ 74.677425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.682777] __x64_sys_clone+0xba/0x140 [ 74.686747] do_syscall_64+0xd0/0x4e0 [ 74.690543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.695720] RIP: 0033:0x459829 [ 74.698907] 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 [ 74.718236] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.726026] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 74.733737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.741093] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.748524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 74.755882] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.763263] CPU: 0 PID: 7356 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 74.771262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.781048] Call Trace: [ 74.781069] dump_stack+0x123/0x177 [ 74.781082] should_fail.cold.4+0x5/0x13 [ 74.781089] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.781099] ? lock_downgrade+0x860/0x860 [ 74.781113] __should_failslab+0xba/0xf0 [ 74.781123] should_failslab+0x9/0x14 [ 74.781129] kmem_cache_alloc+0x2bc/0x730 [ 74.781136] ? anon_vma_clone+0x28e/0x3f0 [ 74.781141] ? anon_vma_fork+0xd3/0x450 [ 74.781147] anon_vma_fork+0x1be/0x450 [ 74.781158] copy_process.part.35+0x3a76/0x7330 [ 74.781178] ? __cleanup_sighand+0x40/0x40 [ 74.781186] ? __f_unlock_pos+0xd/0x10 [ 74.781190] ? lock_downgrade+0x860/0x860 [ 74.781206] _do_fork+0x15d/0xba0 [ 74.781212] ? __sb_end_write+0xa4/0xd0 [ 74.781218] ? fork_idle+0x250/0x250 [ 74.781230] ? ksys_write+0x1ce/0x260 [ 74.791766] ? do_sys_open+0x16e/0x350 [ 74.791778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.791784] ? do_syscall_64+0x21/0x4e0 [ 74.845387] FAULT_INJECTION: forcing a failure. [ 74.845387] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.846898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.846911] __x64_sys_clone+0xba/0x140 [ 74.893832] do_syscall_64+0xd0/0x4e0 [ 74.897746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.902986] RIP: 0033:0x459829 [ 74.906255] 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 [ 74.925170] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.933415] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 74.940849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.948299] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.955879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 74.963227] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.970506] CPU: 1 PID: 7366 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 74.978233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.988413] Call Trace: [ 74.991011] dump_stack+0x123/0x177 [ 74.994643] should_fail.cold.4+0x5/0x13 [ 74.999341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.004443] ? __might_sleep+0x95/0x190 [ 75.008586] __alloc_pages_nodemask+0x1d5/0x710 [ 75.013261] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 75.018614] ? lock_downgrade+0x860/0x860 [ 75.022746] alloc_pages_current+0xd6/0x1b0 [ 75.027145] pte_alloc_one+0x14/0x130 [ 75.031163] __pte_alloc+0x1d/0x2f0 [ 75.034805] copy_page_range+0xe5e/0x1810 [ 75.039213] ? find_held_lock+0x36/0x1d0 [ 75.045415] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.051094] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.056025] ? pmd_alloc+0x110/0x110 [ 75.059741] ? __vma_link_rb+0x1fc/0x340 [ 75.063810] copy_process.part.35+0x37b9/0x7330 [ 75.068598] ? __cleanup_sighand+0x40/0x40 [ 75.072963] ? __f_unlock_pos+0xd/0x10 [ 75.076938] ? lock_downgrade+0x860/0x860 [ 75.081462] _do_fork+0x15d/0xba0 [ 75.085255] ? __sb_end_write+0xa4/0xd0 [ 75.089235] ? fork_idle+0x250/0x250 [ 75.093196] ? ksys_write+0x1ce/0x260 [ 75.097421] ? do_sys_open+0x16e/0x350 [ 75.101313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.106142] ? do_syscall_64+0x21/0x4e0 [ 75.110190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.115540] __x64_sys_clone+0xba/0x140 [ 75.119603] do_syscall_64+0xd0/0x4e0 [ 75.123392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.128971] RIP: 0033:0x459829 [ 75.132313] 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 [ 75.151530] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.159332] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 75.166682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.174221] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.181799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 75.189252] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.221622] FAULT_INJECTION: forcing a failure. [ 75.221622] name failslab, interval 1, probability 0, space 0, times 0 [ 75.243007] CPU: 0 PID: 7368 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 75.250872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.250876] Call Trace: [ 75.250894] dump_stack+0x123/0x177 [ 75.250907] should_fail.cold.4+0x5/0x13 [ 75.250914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.250923] ? lock_downgrade+0x860/0x860 [ 75.250935] __should_failslab+0xba/0xf0 [ 75.250946] should_failslab+0x9/0x14 [ 75.250953] kmem_cache_alloc+0x2bc/0x730 [ 75.250967] ptlock_alloc+0x1d/0x70 [ 75.250977] pte_alloc_one+0x4e/0x130 [ 75.250982] __pte_alloc+0x1d/0x2f0 [ 75.250988] copy_page_range+0xe5e/0x1810 [ 75.250995] ? find_held_lock+0x36/0x1d0 [ 75.251006] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.251016] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.266752] ? pmd_alloc+0x110/0x110 [ 75.276084] ? __vma_link_rb+0x1fc/0x340 [ 75.276098] copy_process.part.35+0x37b9/0x7330 [ 75.276125] ? __cleanup_sighand+0x40/0x40 [ 75.288311] ? __f_unlock_pos+0xd/0x10 [ 75.288324] ? lock_downgrade+0x860/0x860 [ 75.288345] _do_fork+0x15d/0xba0 [ 75.288351] ? __sb_end_write+0xa4/0xd0 [ 75.288357] ? fork_idle+0x250/0x250 [ 75.288364] ? ksys_write+0x1ce/0x260 [ 75.288369] ? do_sys_open+0x16e/0x350 [ 75.288378] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.288383] ? do_syscall_64+0x21/0x4e0 [ 75.288391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.288398] __x64_sys_clone+0xba/0x140 [ 75.296152] do_syscall_64+0xd0/0x4e0 [ 75.296162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.296169] RIP: 0033:0x459829 [ 75.296176] 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 [ 75.296180] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.296186] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 75.296189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.296191] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.296196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 75.307847] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.316259] FAULT_INJECTION: forcing a failure. [ 75.316259] name failslab, interval 1, probability 0, space 0, times 0 [ 75.331035] FAULT_INJECTION: forcing a failure. [ 75.331035] name failslab, interval 1, probability 0, space 0, times 0 [ 75.331047] CPU: 1 PID: 7376 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 75.384003] FAULT_INJECTION: forcing a failure. [ 75.384003] name failslab, interval 1, probability 0, space 0, times 0 [ 75.384629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.391708] FAULT_INJECTION: forcing a failure. [ 75.391708] name failslab, interval 1, probability 0, space 0, times 0 [ 75.392833] Call Trace: [ 75.537779] dump_stack+0x123/0x177 [ 75.541593] should_fail.cold.4+0x5/0x13 [ 75.545641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.551057] ? lock_downgrade+0x860/0x860 [ 75.555410] __should_failslab+0xba/0xf0 [ 75.559786] should_failslab+0x9/0x14 [ 75.564062] kmem_cache_alloc+0x2bc/0x730 [ 75.568566] ptlock_alloc+0x1d/0x70 [ 75.573574] pte_alloc_one+0x4e/0x130 [ 75.577467] __pte_alloc+0x1d/0x2f0 [ 75.581109] copy_page_range+0xe5e/0x1810 [ 75.585568] ? find_held_lock+0x36/0x1d0 [ 75.589635] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.595731] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.602369] ? pmd_alloc+0x110/0x110 [ 75.606482] ? __vma_link_rb+0x1fc/0x340 [ 75.610744] copy_process.part.35+0x37b9/0x7330 [ 75.615438] ? __cleanup_sighand+0x40/0x40 [ 75.619781] ? __f_unlock_pos+0xd/0x10 [ 75.623970] ? lock_downgrade+0x860/0x860 [ 75.628326] _do_fork+0x15d/0xba0 [ 75.632259] ? __sb_end_write+0xa4/0xd0 [ 75.636245] ? fork_idle+0x250/0x250 [ 75.639953] ? ksys_write+0x1ce/0x260 [ 75.643842] ? do_sys_open+0x16e/0x350 [ 75.647720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.652497] ? do_syscall_64+0x21/0x4e0 [ 75.656462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.661918] __x64_sys_clone+0xba/0x140 [ 75.666060] do_syscall_64+0xd0/0x4e0 [ 75.670084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.675378] RIP: 0033:0x459829 [ 75.678569] 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 [ 75.697555] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.705749] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 75.713207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.720579] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.728024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 75.735280] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.742652] CPU: 0 PID: 7380 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 75.750957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.760399] Call Trace: [ 75.760416] dump_stack+0x123/0x177 [ 75.760430] should_fail.cold.4+0x5/0x13 [ 75.760439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.760449] ? lock_downgrade+0x860/0x860 [ 75.760461] __should_failslab+0xba/0xf0 [ 75.760471] should_failslab+0x9/0x14 [ 75.760478] kmem_cache_alloc+0x2bc/0x730 [ 75.760492] ptlock_alloc+0x1d/0x70 [ 75.760502] pte_alloc_one+0x4e/0x130 [ 75.760508] copy_huge_pmd+0x69/0x510 [ 75.760518] copy_page_range+0x597/0x1810 [ 75.760525] ? find_held_lock+0x36/0x1d0 [ 75.760536] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.760542] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.760550] ? pmd_alloc+0x110/0x110 [ 75.760558] ? __vma_link_rb+0x1fc/0x340 [ 75.760568] copy_process.part.35+0x37b9/0x7330 [ 75.760590] ? __cleanup_sighand+0x40/0x40 [ 75.760598] ? __f_unlock_pos+0xd/0x10 [ 75.760603] ? lock_downgrade+0x860/0x860 [ 75.760620] _do_fork+0x15d/0xba0 [ 75.760626] ? __sb_end_write+0xa4/0xd0 [ 75.760633] ? fork_idle+0x250/0x250 [ 75.760642] ? ksys_write+0x1ce/0x260 [ 75.760647] ? do_sys_open+0x16e/0x350 [ 75.760656] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.760661] ? do_syscall_64+0x21/0x4e0 [ 75.760671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.767056] __x64_sys_clone+0xba/0x140 [ 75.767065] do_syscall_64+0xd0/0x4e0 [ 75.767074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.767080] RIP: 0033:0x459829 [ 75.767086] 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 [ 75.767089] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.767095] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 75.767097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.767100] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.767102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 75.767105] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.770015] CPU: 0 PID: 7374 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 75.776875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.776879] Call Trace: [ 75.776891] dump_stack+0x123/0x177 [ 75.776904] should_fail.cold.4+0x5/0x13 [ 75.776911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.785331] ? lock_downgrade+0x860/0x860 [ 75.785344] __should_failslab+0xba/0xf0 [ 75.785354] should_failslab+0x9/0x14 [ 75.785361] kmem_cache_alloc+0x2bc/0x730 [ 75.785373] ptlock_alloc+0x1d/0x70 [ 75.785381] pte_alloc_one+0x4e/0x130 [ 75.785391] copy_huge_pmd+0x69/0x510 [ 75.823623] FAULT_INJECTION: forcing a failure. [ 75.823623] name failslab, interval 1, probability 0, space 0, times 0 [ 75.826911] copy_page_range+0x597/0x1810 [ 76.038886] ? find_held_lock+0x36/0x1d0 [ 76.043163] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.048690] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.053629] ? pmd_alloc+0x110/0x110 [ 76.057327] ? __vma_link_rb+0x1fc/0x340 [ 76.061472] copy_process.part.35+0x37b9/0x7330 [ 76.066237] ? __cleanup_sighand+0x40/0x40 [ 76.070471] ? __f_unlock_pos+0xd/0x10 [ 76.074353] ? lock_downgrade+0x860/0x860 [ 76.078589] _do_fork+0x15d/0xba0 [ 76.082034] ? __sb_end_write+0xa4/0xd0 [ 76.085995] ? fork_idle+0x250/0x250 [ 76.089701] ? ksys_write+0x1ce/0x260 [ 76.093706] ? do_sys_open+0x16e/0x350 [ 76.097807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.102567] ? do_syscall_64+0x21/0x4e0 [ 76.106537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.111987] __x64_sys_clone+0xba/0x140 [ 76.115975] do_syscall_64+0xd0/0x4e0 [ 76.119861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.125136] RIP: 0033:0x459829 [ 76.128412] 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 [ 76.147487] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.155506] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 76.163080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.163084] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.163087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 76.163090] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.168521] CPU: 0 PID: 7379 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 76.200674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.210034] Call Trace: [ 76.210356] FAULT_INJECTION: forcing a failure. [ 76.210356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.212618] dump_stack+0x123/0x177 [ 76.212630] should_fail.cold.4+0x5/0x13 [ 76.212639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.212647] ? lock_downgrade+0x860/0x860 [ 76.212659] __should_failslab+0xba/0xf0 [ 76.212668] should_failslab+0x9/0x14 [ 76.237523] kmem_cache_alloc+0x2bc/0x730 [ 76.237531] ? pmd_alloc+0x110/0x110 [ 76.237543] vm_area_dup+0x1b/0x150 [ 76.237548] copy_process.part.35+0x31db/0x7330 [ 76.237568] ? __cleanup_sighand+0x40/0x40 [ 76.237575] ? __f_unlock_pos+0xd/0x10 [ 76.237582] ? lock_downgrade+0x860/0x860 [ 76.237598] _do_fork+0x15d/0xba0 [ 76.237603] ? __sb_end_write+0xa4/0xd0 [ 76.237610] ? fork_idle+0x250/0x250 [ 76.237617] ? ksys_write+0x1ce/0x260 [ 76.237621] ? do_sys_open+0x16e/0x350 [ 76.237628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.237638] ? do_syscall_64+0x21/0x4e0 [ 76.257822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.257832] __x64_sys_clone+0xba/0x140 [ 76.257842] do_syscall_64+0xd0/0x4e0 [ 76.257849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.257854] RIP: 0033:0x459829 [ 76.257861] 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 [ 76.257864] RSP: 002b:00007f1d41867c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.257869] RAX: ffffffffffffffda RBX: 00007f1d41867c90 RCX: 0000000000459829 [ 76.257872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.257875] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.257877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418686d4 [ 76.257880] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.260444] FAULT_INJECTION: forcing a failure. [ 76.260444] name failslab, interval 1, probability 0, space 0, times 0 [ 76.263903] CPU: 1 PID: 7387 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 76.412242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.421665] Call Trace: [ 76.424256] dump_stack+0x123/0x177 [ 76.427883] should_fail.cold.4+0x5/0x13 [ 76.431926] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.437167] ? lock_downgrade+0x860/0x860 [ 76.441663] __should_failslab+0xba/0xf0 [ 76.445746] should_failslab+0x9/0x14 [ 76.449711] kmem_cache_alloc+0x2bc/0x730 [ 76.453871] ? pmd_alloc+0x110/0x110 [ 76.457580] vm_area_dup+0x1b/0x150 [ 76.461204] copy_process.part.35+0x31db/0x7330 [ 76.465876] ? __cleanup_sighand+0x40/0x40 [ 76.470724] ? __f_unlock_pos+0xd/0x10 [ 76.474691] ? lock_downgrade+0x860/0x860 [ 76.478946] _do_fork+0x15d/0xba0 [ 76.482406] ? __sb_end_write+0xa4/0xd0 [ 76.486470] ? fork_idle+0x250/0x250 [ 76.490244] ? ksys_write+0x1ce/0x260 [ 76.494041] ? do_sys_open+0x16e/0x350 [ 76.500170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.505354] ? do_syscall_64+0x21/0x4e0 [ 76.509320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.514672] __x64_sys_clone+0xba/0x140 [ 76.518631] do_syscall_64+0xd0/0x4e0 [ 76.522427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.527696] RIP: 0033:0x459829 [ 76.530872] 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 [ 76.550523] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.558545] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 76.565974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.573406] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.580833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 76.588435] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.595878] CPU: 0 PID: 7389 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 76.603768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.613139] Call Trace: [ 76.613155] dump_stack+0x123/0x177 [ 76.613166] should_fail.cold.4+0x5/0x13 [ 76.613174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.613182] ? lock_downgrade+0x860/0x860 [ 76.613194] __should_failslab+0xba/0xf0 [ 76.613202] should_failslab+0x9/0x14 [ 76.613211] kmem_cache_alloc+0x2bc/0x730 [ 76.613217] ? pmd_alloc+0x110/0x110 [ 76.613226] vm_area_dup+0x1b/0x150 [ 76.613231] copy_process.part.35+0x31db/0x7330 [ 76.613252] ? __cleanup_sighand+0x40/0x40 [ 76.662528] ? __f_unlock_pos+0xd/0x10 [ 76.666403] ? lock_downgrade+0x860/0x860 [ 76.670631] _do_fork+0x15d/0xba0 [ 76.674250] ? __sb_end_write+0xa4/0xd0 [ 76.678308] ? fork_idle+0x250/0x250 [ 76.682200] ? ksys_write+0x1ce/0x260 [ 76.686003] ? do_sys_open+0x16e/0x350 [ 76.689876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.694707] ? do_syscall_64+0x21/0x4e0 [ 76.698681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.704302] __x64_sys_clone+0xba/0x140 [ 76.708267] do_syscall_64+0xd0/0x4e0 [ 76.712312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.717589] RIP: 0033:0x459829 [ 76.720863] 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 [ 76.740078] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.747956] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 76.755300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.762731] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.770074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 76.777414] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.784777] CPU: 1 PID: 7391 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 76.792728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.800844] FAULT_INJECTION: forcing a failure. [ 76.800844] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.802307] Call Trace: [ 76.802320] dump_stack+0x123/0x177 [ 76.802333] should_fail.cold.4+0x5/0x13 [ 76.802343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.830432] ? __might_sleep+0x95/0x190 [ 76.834483] __alloc_pages_nodemask+0x1d5/0x710 [ 76.839137] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 76.844140] ? lock_downgrade+0x860/0x860 [ 76.848274] alloc_pages_current+0xd6/0x1b0 [ 76.852583] pte_alloc_one+0x14/0x130 [ 76.856531] __pte_alloc+0x1d/0x2f0 [ 76.860235] copy_page_range+0xe5e/0x1810 [ 76.864365] ? find_held_lock+0x36/0x1d0 [ 76.868424] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.873866] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.878865] ? pmd_alloc+0x110/0x110 [ 76.882562] ? __vma_link_rb+0x1fc/0x340 [ 76.886620] copy_process.part.35+0x37b9/0x7330 [ 76.891300] ? __cleanup_sighand+0x40/0x40 [ 76.895692] ? __f_unlock_pos+0xd/0x10 [ 76.899648] ? lock_downgrade+0x860/0x860 [ 76.903873] _do_fork+0x15d/0xba0 [ 76.907392] ? __sb_end_write+0xa4/0xd0 [ 76.911361] ? fork_idle+0x250/0x250 [ 76.915145] ? ksys_write+0x1ce/0x260 [ 76.919127] ? do_sys_open+0x16e/0x350 [ 76.923084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.927821] ? do_syscall_64+0x21/0x4e0 [ 76.932059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.937426] __x64_sys_clone+0xba/0x140 [ 76.941402] do_syscall_64+0xd0/0x4e0 [ 76.945187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.950368] RIP: 0033:0x459829 [ 76.953544] 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 [ 76.972977] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.980877] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 76.988150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.995590] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.003019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 77.010360] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.017805] CPU: 0 PID: 7396 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 2019/12/12 10:11:22 executed programs: 94 [ 77.025689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.035910] Call Trace: [ 77.035927] dump_stack+0x123/0x177 [ 77.035939] should_fail.cold.4+0x5/0x13 [ 77.035945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.035954] ? __might_sleep+0x95/0x190 [ 77.035963] __alloc_pages_nodemask+0x1d5/0x710 [ 77.035970] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.035979] ? lock_downgrade+0x860/0x860 [ 77.035988] alloc_pages_current+0xd6/0x1b0 [ 77.035997] pte_alloc_one+0x14/0x130 [ 77.036004] __pte_alloc+0x1d/0x2f0 [ 77.036010] copy_page_range+0xe5e/0x1810 [ 77.036016] ? find_held_lock+0x36/0x1d0 [ 77.036027] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.036036] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.100978] ? pmd_alloc+0x110/0x110 [ 77.104974] ? __vma_link_rb+0x1fc/0x340 [ 77.109052] copy_process.part.35+0x37b9/0x7330 [ 77.113827] ? __cleanup_sighand+0x40/0x40 [ 77.118433] ? __f_unlock_pos+0xd/0x10 [ 77.122319] ? lock_downgrade+0x860/0x860 [ 77.126465] _do_fork+0x15d/0xba0 [ 77.130226] ? __sb_end_write+0xa4/0xd0 [ 77.134488] ? fork_idle+0x250/0x250 [ 77.138207] ? ksys_write+0x1ce/0x260 [ 77.142006] ? do_sys_open+0x16e/0x350 [ 77.146187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.151137] ? do_syscall_64+0x21/0x4e0 [ 77.155116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.156776] FAULT_INJECTION: forcing a failure. [ 77.156776] name failslab, interval 1, probability 0, space 0, times 0 [ 77.161118] __x64_sys_clone+0xba/0x140 [ 77.161128] do_syscall_64+0xd0/0x4e0 [ 77.161138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.161143] RIP: 0033:0x459829 [ 77.161149] 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 [ 77.161152] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.161158] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 77.161160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.161163] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.161166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 77.161169] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.193414] CPU: 1 PID: 7400 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 77.217638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.217642] Call Trace: [ 77.217655] dump_stack+0x123/0x177 [ 77.217668] should_fail.cold.4+0x5/0x13 [ 77.217675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.217682] ? lock_downgrade+0x860/0x860 [ 77.217693] __should_failslab+0xba/0xf0 [ 77.253944] FAULT_INJECTION: forcing a failure. [ 77.253944] name failslab, interval 1, probability 0, space 0, times 0 [ 77.255704] should_failslab+0x9/0x14 [ 77.255712] kmem_cache_alloc+0x2bc/0x730 [ 77.255726] ptlock_alloc+0x1d/0x70 [ 77.255735] pte_alloc_one+0x4e/0x130 [ 77.255739] __pte_alloc+0x1d/0x2f0 [ 77.255747] copy_page_range+0xe5e/0x1810 [ 77.255755] ? find_held_lock+0x36/0x1d0 [ 77.255766] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.255772] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.255782] ? pmd_alloc+0x110/0x110 [ 77.255789] ? __vma_link_rb+0x1fc/0x340 [ 77.255799] copy_process.part.35+0x37b9/0x7330 [ 77.255822] ? __cleanup_sighand+0x40/0x40 [ 77.255828] ? __f_unlock_pos+0xd/0x10 [ 77.255835] ? lock_downgrade+0x860/0x860 [ 77.255854] _do_fork+0x15d/0xba0 [ 77.255860] ? __sb_end_write+0xa4/0xd0 [ 77.255909] ? fork_idle+0x250/0x250 [ 77.255918] ? ksys_write+0x1ce/0x260 [ 77.255922] ? do_sys_open+0x16e/0x350 [ 77.255931] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.255937] ? do_syscall_64+0x21/0x4e0 [ 77.255944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.255952] __x64_sys_clone+0xba/0x140 [ 77.255960] do_syscall_64+0xd0/0x4e0 [ 77.255968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.255974] RIP: 0033:0x459829 [ 77.255981] 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 [ 77.255984] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.255991] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 77.255994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.255997] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.256000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 77.256003] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.279956] FAULT_INJECTION: forcing a failure. [ 77.279956] name failslab, interval 1, probability 0, space 0, times 0 [ 77.296291] FAULT_INJECTION: forcing a failure. [ 77.296291] name failslab, interval 1, probability 0, space 0, times 0 [ 77.333419] FAULT_INJECTION: forcing a failure. [ 77.333419] name failslab, interval 1, probability 0, space 0, times 0 [ 77.344261] FAULT_INJECTION: forcing a failure. [ 77.344261] name failslab, interval 1, probability 0, space 0, times 0 [ 77.355223] CPU: 1 PID: 7407 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 77.371200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.371203] Call Trace: [ 77.371216] dump_stack+0x123/0x177 [ 77.371228] should_fail.cold.4+0x5/0x13 [ 77.371236] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.371245] ? lock_downgrade+0x860/0x860 [ 77.380163] __should_failslab+0xba/0xf0 [ 77.397799] should_failslab+0x9/0x14 [ 77.397807] kmem_cache_alloc+0x2bc/0x730 [ 77.397820] ptlock_alloc+0x1d/0x70 [ 77.397828] pte_alloc_one+0x4e/0x130 [ 77.397836] copy_huge_pmd+0x69/0x510 [ 77.411430] copy_page_range+0x597/0x1810 [ 77.411439] ? find_held_lock+0x36/0x1d0 [ 77.411451] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.411457] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.411465] ? pmd_alloc+0x110/0x110 [ 77.411473] ? __vma_link_rb+0x1fc/0x340 [ 77.639557] copy_process.part.35+0x37b9/0x7330 [ 77.644494] ? __cleanup_sighand+0x40/0x40 [ 77.648802] ? __f_unlock_pos+0xd/0x10 [ 77.652773] ? lock_downgrade+0x860/0x860 [ 77.656986] _do_fork+0x15d/0xba0 [ 77.660622] ? __sb_end_write+0xa4/0xd0 [ 77.664932] ? fork_idle+0x250/0x250 [ 77.668643] ? ksys_write+0x1ce/0x260 [ 77.672623] ? do_sys_open+0x16e/0x350 [ 77.678877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.683625] ? do_syscall_64+0x21/0x4e0 [ 77.687671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.693108] __x64_sys_clone+0xba/0x140 [ 77.697193] do_syscall_64+0xd0/0x4e0 [ 77.700981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.706249] RIP: 0033:0x459829 [ 77.709422] 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 [ 77.729623] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.737589] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 77.744949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.752213] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.759464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 77.766905] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.774617] CPU: 0 PID: 7403 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 77.782466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.791833] Call Trace: [ 77.794452] dump_stack+0x123/0x177 [ 77.798183] should_fail.cold.4+0x5/0x13 [ 77.802402] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.807685] ? lock_downgrade+0x860/0x860 [ 77.812101] __should_failslab+0xba/0xf0 [ 77.816414] should_failslab+0x9/0x14 [ 77.820295] kmem_cache_alloc+0x2bc/0x730 [ 77.824435] ptlock_alloc+0x1d/0x70 [ 77.828241] pte_alloc_one+0x4e/0x130 [ 77.832038] copy_huge_pmd+0x69/0x510 [ 77.836004] copy_page_range+0x597/0x1810 [ 77.840134] ? find_held_lock+0x36/0x1d0 [ 77.844277] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.849719] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.854547] ? pmd_alloc+0x110/0x110 [ 77.858352] ? __vma_link_rb+0x1fc/0x340 [ 77.862601] copy_process.part.35+0x37b9/0x7330 [ 77.867638] ? __cleanup_sighand+0x40/0x40 [ 77.872394] ? __f_unlock_pos+0xd/0x10 [ 77.876264] ? lock_downgrade+0x860/0x860 [ 77.880402] _do_fork+0x15d/0xba0 [ 77.883932] ? __sb_end_write+0xa4/0xd0 [ 77.887892] ? fork_idle+0x250/0x250 [ 77.891678] ? ksys_write+0x1ce/0x260 [ 77.895829] ? do_sys_open+0x16e/0x350 [ 77.899707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.904464] ? do_syscall_64+0x21/0x4e0 [ 77.908595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.914401] __x64_sys_clone+0xba/0x140 [ 77.918562] do_syscall_64+0xd0/0x4e0 [ 77.922442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.928047] RIP: 0033:0x459829 [ 77.931223] 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 [ 77.950379] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.958091] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 77.965521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.972788] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.980325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 77.987682] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.995219] CPU: 1 PID: 7411 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 78.003285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.012645] Call Trace: [ 78.015239] dump_stack+0x123/0x177 [ 78.019019] should_fail.cold.4+0x5/0x13 [ 78.023184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.029218] ? lock_downgrade+0x860/0x860 [ 78.033554] __should_failslab+0xba/0xf0 [ 78.037783] should_failslab+0x9/0x14 [ 78.041928] kmem_cache_alloc+0x2bc/0x730 [ 78.046071] ptlock_alloc+0x1d/0x70 [ 78.049710] pte_alloc_one+0x4e/0x130 [ 78.053498] copy_huge_pmd+0x69/0x510 [ 78.057468] copy_page_range+0x597/0x1810 [ 78.061600] ? find_held_lock+0x36/0x1d0 [ 78.065758] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.071384] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.076471] ? pmd_alloc+0x110/0x110 [ 78.080358] ? __vma_link_rb+0x1fc/0x340 [ 78.084413] copy_process.part.35+0x37b9/0x7330 [ 78.089270] ? __cleanup_sighand+0x40/0x40 [ 78.093594] ? __f_unlock_pos+0xd/0x10 [ 78.097466] ? lock_downgrade+0x860/0x860 [ 78.101750] _do_fork+0x15d/0xba0 [ 78.105277] ? __sb_end_write+0xa4/0xd0 [ 78.109237] ? fork_idle+0x250/0x250 [ 78.112933] ? ksys_write+0x1ce/0x260 [ 78.116819] ? do_sys_open+0x16e/0x350 [ 78.120696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.125439] ? do_syscall_64+0x21/0x4e0 [ 78.129490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.134857] __x64_sys_clone+0xba/0x140 [ 78.138911] do_syscall_64+0xd0/0x4e0 [ 78.142782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.148071] RIP: 0033:0x459829 [ 78.151681] 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 [ 78.171314] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.179010] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 78.186389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.193903] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.201245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 78.208587] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.216029] CPU: 0 PID: 7409 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 78.223744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.233427] Call Trace: [ 78.236005] dump_stack+0x123/0x177 [ 78.239702] should_fail.cold.4+0x5/0x13 [ 78.243745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.249007] ? lock_downgrade+0x860/0x860 [ 78.253145] __should_failslab+0xba/0xf0 [ 78.257203] should_failslab+0x9/0x14 [ 78.261003] kmem_cache_alloc+0x2bc/0x730 [ 78.265145] ? pmd_alloc+0x110/0x110 [ 78.268841] vm_area_dup+0x1b/0x150 [ 78.272545] copy_process.part.35+0x31db/0x7330 [ 78.277988] ? __cleanup_sighand+0x40/0x40 [ 78.282291] ? __f_unlock_pos+0xd/0x10 [ 78.286333] ? lock_downgrade+0x860/0x860 [ 78.290830] _do_fork+0x15d/0xba0 [ 78.294360] ? __sb_end_write+0xa4/0xd0 [ 78.298320] ? fork_idle+0x250/0x250 [ 78.302111] ? ksys_write+0x1ce/0x260 [ 78.307462] ? do_sys_open+0x16e/0x350 [ 78.311539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.316305] ? do_syscall_64+0x21/0x4e0 [ 78.320286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.325971] __x64_sys_clone+0xba/0x140 [ 78.329963] do_syscall_64+0xd0/0x4e0 [ 78.333762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.339132] RIP: 0033:0x459829 [ 78.342315] 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 [ 78.361594] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.369908] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 78.377165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.384431] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.391785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 78.399147] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.406418] CPU: 1 PID: 7406 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 78.414170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.423544] Call Trace: [ 78.426276] dump_stack+0x123/0x177 [ 78.429915] should_fail.cold.4+0x5/0x13 [ 78.433983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.439078] ? lock_downgrade+0x860/0x860 [ 78.443214] __should_failslab+0xba/0xf0 [ 78.447345] should_failslab+0x9/0x14 [ 78.451239] kmem_cache_alloc+0x2bc/0x730 [ 78.455393] ptlock_alloc+0x1d/0x70 [ 78.459004] pte_alloc_one+0x4e/0x130 [ 78.462883] copy_huge_pmd+0x69/0x510 [ 78.466775] copy_page_range+0x597/0x1810 [ 78.470925] ? find_held_lock+0x36/0x1d0 [ 78.475962] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.481452] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.486378] ? pmd_alloc+0x110/0x110 [ 78.490077] ? __vma_link_rb+0x1fc/0x340 [ 78.494431] copy_process.part.35+0x37b9/0x7330 [ 78.499191] ? __cleanup_sighand+0x40/0x40 [ 78.503598] ? __f_unlock_pos+0xd/0x10 [ 78.507483] ? lock_downgrade+0x860/0x860 [ 78.511630] _do_fork+0x15d/0xba0 [ 78.515062] ? __sb_end_write+0xa4/0xd0 [ 78.519068] ? fork_idle+0x250/0x250 [ 78.522774] ? ksys_write+0x1ce/0x260 [ 78.526576] ? do_sys_open+0x16e/0x350 [ 78.530548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.535379] ? do_syscall_64+0x21/0x4e0 [ 78.539470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.544910] __x64_sys_clone+0xba/0x140 [ 78.548873] do_syscall_64+0xd0/0x4e0 [ 78.552677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.557944] RIP: 0033:0x459829 [ 78.561120] 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 [ 78.582132] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.590190] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 78.597447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.604715] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.612244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 78.619676] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.642532] FAULT_INJECTION: forcing a failure. [ 78.642532] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.654744] CPU: 1 PID: 7418 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 78.663000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.672868] Call Trace: [ 78.675592] dump_stack+0x123/0x177 [ 78.679512] should_fail.cold.4+0x5/0x13 [ 78.679520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.679531] ? __might_sleep+0x95/0x190 [ 78.679541] __alloc_pages_nodemask+0x1d5/0x710 [ 78.679548] ? kasan_kmalloc+0xc7/0xe0 [ 78.679557] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 78.693155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.708282] alloc_pages_current+0xd6/0x1b0 [ 78.708295] pte_alloc_one+0x14/0x130 [ 78.708304] copy_huge_pmd+0x69/0x510 [ 78.708318] copy_page_range+0x597/0x1810 [ 78.708326] ? find_held_lock+0x36/0x1d0 [ 78.708344] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.708353] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.708377] ? pmd_alloc+0x110/0x110 [ 78.721856] FAULT_INJECTION: forcing a failure. [ 78.721856] name failslab, interval 1, probability 0, space 0, times 0 [ 78.722735] ? __vma_link_rb+0x1fc/0x340 [ 78.731304] copy_process.part.35+0x37b9/0x7330 [ 78.731329] ? __cleanup_sighand+0x40/0x40 [ 78.731336] ? __f_unlock_pos+0xd/0x10 [ 78.731346] ? lock_downgrade+0x860/0x860 [ 78.741122] _do_fork+0x15d/0xba0 [ 78.741130] ? __sb_end_write+0xa4/0xd0 [ 78.741138] ? fork_idle+0x250/0x250 [ 78.741145] ? ksys_write+0x1ce/0x260 [ 78.741150] ? do_sys_open+0x16e/0x350 [ 78.741157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.741162] ? do_syscall_64+0x21/0x4e0 [ 78.741171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.741177] __x64_sys_clone+0xba/0x140 [ 78.741184] do_syscall_64+0xd0/0x4e0 [ 78.741192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.761064] RIP: 0033:0x459829 [ 78.761071] 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 [ 78.761074] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.761080] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 78.761083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.761086] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.761089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 78.761092] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.770302] FAULT_INJECTION: forcing a failure. [ 78.770302] name failslab, interval 1, probability 0, space 0, times 0 [ 78.770311] CPU: 1 PID: 7428 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 78.770314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.770317] Call Trace: [ 78.770328] dump_stack+0x123/0x177 [ 78.770339] should_fail.cold.4+0x5/0x13 [ 78.801964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.801973] ? lock_downgrade+0x860/0x860 [ 78.801987] __should_failslab+0xba/0xf0 [ 78.801996] should_failslab+0x9/0x14 [ 78.802003] kmem_cache_alloc+0x2bc/0x730 [ 78.816591] ptlock_alloc+0x1d/0x70 [ 78.816601] pte_alloc_one+0x4e/0x130 [ 78.816610] copy_huge_pmd+0x69/0x510 [ 78.816621] copy_page_range+0x597/0x1810 [ 78.816628] ? find_held_lock+0x36/0x1d0 [ 78.816640] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.833206] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.989391] ? pmd_alloc+0x110/0x110 [ 78.993089] ? __vma_link_rb+0x1fc/0x340 [ 78.997330] copy_process.part.35+0x37b9/0x7330 [ 79.002081] ? __cleanup_sighand+0x40/0x40 [ 79.006297] ? __f_unlock_pos+0xd/0x10 [ 79.010171] ? lock_downgrade+0x860/0x860 [ 79.014423] _do_fork+0x15d/0xba0 [ 79.017866] ? __sb_end_write+0xa4/0xd0 [ 79.021947] ? fork_idle+0x250/0x250 [ 79.025819] ? ksys_write+0x1ce/0x260 [ 79.029617] ? do_sys_open+0x16e/0x350 [ 79.033487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.038310] ? do_syscall_64+0x21/0x4e0 [ 79.042267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.047845] __x64_sys_clone+0xba/0x140 [ 79.051896] do_syscall_64+0xd0/0x4e0 [ 79.055798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.060971] RIP: 0033:0x459829 [ 79.064143] 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 [ 79.084604] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.092389] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 79.099742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.107314] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.115338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 79.122705] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.130688] CPU: 0 PID: 7425 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 79.139043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.149024] Call Trace: [ 79.149355] FAULT_INJECTION: forcing a failure. [ 79.149355] name failslab, interval 1, probability 0, space 0, times 0 [ 79.151610] dump_stack+0x123/0x177 [ 79.166121] FAULT_INJECTION: forcing a failure. [ 79.166121] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.167958] should_fail.cold.4+0x5/0x13 [ 79.167965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.167972] ? lock_downgrade+0x860/0x860 [ 79.167983] __should_failslab+0xba/0xf0 [ 79.167991] should_failslab+0x9/0x14 [ 79.167997] kmem_cache_alloc+0x2bc/0x730 [ 79.168009] ptlock_alloc+0x1d/0x70 [ 79.168017] pte_alloc_one+0x4e/0x130 [ 79.168023] copy_huge_pmd+0x69/0x510 [ 79.168033] copy_page_range+0x597/0x1810 [ 79.221603] ? find_held_lock+0x36/0x1d0 [ 79.225746] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 79.227538] FAULT_INJECTION: forcing a failure. [ 79.227538] name failslab, interval 1, probability 0, space 0, times 0 [ 79.231291] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 79.247482] ? pmd_alloc+0x110/0x110 [ 79.251202] ? __vma_link_rb+0x1fc/0x340 [ 79.255250] copy_process.part.35+0x37b9/0x7330 [ 79.260445] ? __cleanup_sighand+0x40/0x40 [ 79.264667] ? __f_unlock_pos+0xd/0x10 [ 79.268562] ? lock_downgrade+0x860/0x860 [ 79.272702] _do_fork+0x15d/0xba0 [ 79.276336] ? __sb_end_write+0xa4/0xd0 [ 79.280294] ? fork_idle+0x250/0x250 [ 79.283990] ? ksys_write+0x1ce/0x260 [ 79.287772] ? do_sys_open+0x16e/0x350 [ 79.291766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.296515] ? do_syscall_64+0x21/0x4e0 [ 79.300565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.306012] __x64_sys_clone+0xba/0x140 [ 79.309985] do_syscall_64+0xd0/0x4e0 [ 79.313771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.319476] RIP: 0033:0x459829 [ 79.322664] 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 [ 79.343796] RSP: 002b:00007f1d41867c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.351586] RAX: ffffffffffffffda RBX: 00007f1d41867c90 RCX: 0000000000459829 [ 79.360250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.367756] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.375281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418686d4 [ 79.383752] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.391258] CPU: 1 PID: 7427 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 79.399532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.409135] Call Trace: [ 79.411722] dump_stack+0x123/0x177 [ 79.415442] should_fail.cold.4+0x5/0x13 [ 79.419789] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.426324] ? find_held_lock+0x36/0x1d0 [ 79.430666] __should_failslab+0xba/0xf0 [ 79.434712] should_failslab+0x9/0x14 [ 79.438692] kmem_cache_alloc+0x47/0x730 [ 79.442918] ? __lock_is_held+0xb5/0x140 [ 79.446966] anon_vma_clone+0xc3/0x3f0 [ 79.451023] ? kmem_cache_alloc+0x338/0x730 [ 79.455530] anon_vma_fork+0x80/0x450 [ 79.459602] ? memcpy+0x45/0x50 [ 79.463145] copy_process.part.35+0x3a76/0x7330 [ 79.468184] ? __cleanup_sighand+0x40/0x40 [ 79.472493] ? __f_unlock_pos+0xd/0x10 [ 79.476519] ? lock_downgrade+0x860/0x860 [ 79.480669] _do_fork+0x15d/0xba0 [ 79.484695] ? __sb_end_write+0xa4/0xd0 [ 79.488665] ? fork_idle+0x250/0x250 [ 79.492551] ? ksys_write+0x1ce/0x260 [ 79.496644] ? do_sys_open+0x16e/0x350 [ 79.500728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.505518] ? do_syscall_64+0x21/0x4e0 [ 79.509478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.514943] __x64_sys_clone+0xba/0x140 [ 79.519085] do_syscall_64+0xd0/0x4e0 [ 79.522880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.528149] RIP: 0033:0x459829 [ 79.531324] 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 [ 79.551240] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.558961] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 79.566392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.573916] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.581527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 79.588988] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.596540] CPU: 0 PID: 7426 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 79.604468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.614279] Call Trace: [ 79.616945] dump_stack+0x123/0x177 [ 79.620761] should_fail.cold.4+0x5/0x13 [ 79.624812] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.630072] ? __might_sleep+0x95/0x190 [ 79.634129] __alloc_pages_nodemask+0x1d5/0x710 [ 79.638789] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 79.644494] ? lock_downgrade+0x860/0x860 [ 79.648714] alloc_pages_current+0xd6/0x1b0 [ 79.653021] pte_alloc_one+0x14/0x130 [ 79.656815] __pte_alloc+0x1d/0x2f0 [ 79.660448] copy_page_range+0xe5e/0x1810 [ 79.667037] ? find_held_lock+0x36/0x1d0 [ 79.671178] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 79.676943] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 79.681788] ? pmd_alloc+0x110/0x110 [ 79.685705] ? __vma_link_rb+0x1fc/0x340 [ 79.689754] copy_process.part.35+0x37b9/0x7330 [ 79.694511] ? __cleanup_sighand+0x40/0x40 [ 79.698770] ? __f_unlock_pos+0xd/0x10 [ 79.702646] ? lock_downgrade+0x860/0x860 [ 79.706788] _do_fork+0x15d/0xba0 [ 79.710236] ? __sb_end_write+0xa4/0xd0 [ 79.714202] ? fork_idle+0x250/0x250 [ 79.717925] ? ksys_write+0x1ce/0x260 [ 79.721724] ? do_sys_open+0x16e/0x350 [ 79.725720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.730489] ? do_syscall_64+0x21/0x4e0 [ 79.734599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.740585] __x64_sys_clone+0xba/0x140 [ 79.744578] do_syscall_64+0xd0/0x4e0 [ 79.748463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.753644] RIP: 0033:0x459829 [ 79.756908] 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 [ 79.775817] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.783541] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 79.790882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.798139] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.805417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 79.812851] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.821212] CPU: 1 PID: 7434 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 79.828955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.838402] Call Trace: [ 79.838420] dump_stack+0x123/0x177 [ 79.838430] should_fail.cold.4+0x5/0x13 [ 79.838437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.838444] ? lock_downgrade+0x860/0x860 [ 79.838455] __should_failslab+0xba/0xf0 [ 79.838470] should_failslab+0x9/0x14 [ 79.848842] kmem_cache_alloc+0x2bc/0x730 [ 79.862127] ? pmd_alloc+0x110/0x110 [ 79.862140] vm_area_dup+0x1b/0x150 [ 79.862146] copy_process.part.35+0x31db/0x7330 [ 79.862169] ? __cleanup_sighand+0x40/0x40 [ 79.870097] ? __f_unlock_pos+0xd/0x10 [ 79.870108] ? lock_downgrade+0x860/0x860 [ 79.870128] _do_fork+0x15d/0xba0 [ 79.870134] ? __sb_end_write+0xa4/0xd0 [ 79.902187] ? fork_idle+0x250/0x250 [ 79.905887] ? ksys_write+0x1ce/0x260 [ 79.909669] ? do_sys_open+0x16e/0x350 [ 79.913551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.918290] ? do_syscall_64+0x21/0x4e0 [ 79.922246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.927769] __x64_sys_clone+0xba/0x140 [ 79.931742] do_syscall_64+0xd0/0x4e0 [ 79.935524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.940697] RIP: 0033:0x459829 [ 79.944054] 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 [ 79.963374] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.971065] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 79.978319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.985592] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.993026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 80.000282] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.015672] FAULT_INJECTION: forcing a failure. [ 80.015672] name failslab, interval 1, probability 0, space 0, times 0 [ 80.028724] FAULT_INJECTION: forcing a failure. [ 80.028724] name failslab, interval 1, probability 0, space 0, times 0 [ 80.034480] CPU: 0 PID: 7443 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 80.048078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.057643] Call Trace: [ 80.060222] dump_stack+0x123/0x177 [ 80.063932] should_fail.cold.4+0x5/0x13 [ 80.068070] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.073161] ? lock_downgrade+0x860/0x860 [ 80.077390] __should_failslab+0xba/0xf0 [ 80.081560] should_failslab+0x9/0x14 [ 80.085448] kmem_cache_alloc+0x2bc/0x730 [ 80.089586] ? anon_vma_clone+0x28e/0x3f0 [ 80.093732] anon_vma_fork+0xd3/0x450 [ 80.098139] ? memcpy+0x45/0x50 [ 80.101602] copy_process.part.35+0x3a76/0x7330 [ 80.106284] ? __cleanup_sighand+0x40/0x40 [ 80.110588] ? __f_unlock_pos+0xd/0x10 [ 80.114460] ? lock_downgrade+0x860/0x860 [ 80.118696] _do_fork+0x15d/0xba0 [ 80.122303] ? __sb_end_write+0xa4/0xd0 [ 80.126532] ? fork_idle+0x250/0x250 [ 80.130230] ? ksys_write+0x1ce/0x260 [ 80.134053] ? do_sys_open+0x16e/0x350 [ 80.137940] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.142706] ? do_syscall_64+0x21/0x4e0 [ 80.146695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.152061] __x64_sys_clone+0xba/0x140 [ 80.152071] do_syscall_64+0xd0/0x4e0 [ 80.152078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.152083] RIP: 0033:0x459829 [ 80.152090] 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 [ 80.152092] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.152097] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 80.152099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.152102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.152104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 80.152107] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.156626] CPU: 0 PID: 7438 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 80.167755] FAULT_INJECTION: forcing a failure. [ 80.167755] name failslab, interval 1, probability 0, space 0, times 0 [ 80.168519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.168522] Call Trace: [ 80.168536] dump_stack+0x123/0x177 [ 80.168547] should_fail.cold.4+0x5/0x13 [ 80.196113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.218265] ? lock_downgrade+0x860/0x860 [ 80.218278] __should_failslab+0xba/0xf0 [ 80.218287] should_failslab+0x9/0x14 [ 80.218293] kmem_cache_alloc+0x2bc/0x730 [ 80.218300] ? pmd_alloc+0x110/0x110 [ 80.218311] vm_area_dup+0x1b/0x150 [ 80.218316] copy_process.part.35+0x31db/0x7330 [ 80.218337] ? __cleanup_sighand+0x40/0x40 [ 80.314207] ? __f_unlock_pos+0xd/0x10 [ 80.318332] ? lock_downgrade+0x860/0x860 [ 80.322583] _do_fork+0x15d/0xba0 [ 80.326151] ? __sb_end_write+0xa4/0xd0 [ 80.330491] ? fork_idle+0x250/0x250 [ 80.334295] ? ksys_write+0x1ce/0x260 [ 80.338431] ? do_sys_open+0x16e/0x350 [ 80.342689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.347963] ? do_syscall_64+0x21/0x4e0 [ 80.352727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.355664] FAULT_INJECTION: forcing a failure. [ 80.355664] name failslab, interval 1, probability 0, space 0, times 0 [ 80.358648] __x64_sys_clone+0xba/0x140 [ 80.358657] do_syscall_64+0xd0/0x4e0 [ 80.358667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.358673] RIP: 0033:0x459829 [ 80.358679] 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 [ 80.358682] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.358687] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 80.358690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.358692] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.358698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 80.447055] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.454833] CPU: 1 PID: 7446 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 80.462566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.471134] FAULT_INJECTION: forcing a failure. [ 80.471134] name failslab, interval 1, probability 0, space 0, times 0 [ 80.472115] Call Trace: [ 80.472129] dump_stack+0x123/0x177 [ 80.472141] should_fail.cold.4+0x5/0x13 [ 80.494882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.500319] ? lock_downgrade+0x860/0x860 [ 80.504564] __should_failslab+0xba/0xf0 [ 80.508714] should_failslab+0x9/0x14 [ 80.512500] kmem_cache_alloc+0x2bc/0x730 [ 80.516640] ptlock_alloc+0x1d/0x70 [ 80.520360] pte_alloc_one+0x4e/0x130 [ 80.524147] __pte_alloc+0x1d/0x2f0 [ 80.527907] copy_page_range+0xe5e/0x1810 [ 80.532039] ? find_held_lock+0x36/0x1d0 [ 80.536094] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.541723] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.546672] ? pmd_alloc+0x110/0x110 [ 80.551091] ? __vma_link_rb+0x1fc/0x340 [ 80.555314] copy_process.part.35+0x37b9/0x7330 [ 80.561005] ? __cleanup_sighand+0x40/0x40 [ 80.565745] ? __f_unlock_pos+0xd/0x10 [ 80.569740] ? lock_downgrade+0x860/0x860 [ 80.573977] _do_fork+0x15d/0xba0 [ 80.577675] ? __sb_end_write+0xa4/0xd0 [ 80.581635] ? fork_idle+0x250/0x250 [ 80.585354] ? ksys_write+0x1ce/0x260 [ 80.589234] ? do_sys_open+0x16e/0x350 [ 80.593144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.598080] ? do_syscall_64+0x21/0x4e0 [ 80.602136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.607663] __x64_sys_clone+0xba/0x140 [ 80.611714] do_syscall_64+0xd0/0x4e0 [ 80.615773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.621256] RIP: 0033:0x459829 [ 80.624526] 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 [ 80.643705] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.651411] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 80.658687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.666030] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.673604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 80.680988] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.688359] CPU: 0 PID: 7452 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 80.696271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.705959] Call Trace: [ 80.705974] dump_stack+0x123/0x177 [ 80.705984] should_fail.cold.4+0x5/0x13 [ 80.705990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.705997] ? lock_downgrade+0x860/0x860 [ 80.706008] __should_failslab+0xba/0xf0 [ 80.706016] should_failslab+0x9/0x14 [ 80.706021] kmem_cache_alloc+0x2bc/0x730 [ 80.706027] ? pmd_alloc+0x110/0x110 [ 80.706036] vm_area_dup+0x1b/0x150 [ 80.706041] copy_process.part.35+0x31db/0x7330 [ 80.706060] ? __cleanup_sighand+0x40/0x40 [ 80.706067] ? __f_unlock_pos+0xd/0x10 [ 80.706072] ? lock_downgrade+0x860/0x860 [ 80.762508] _do_fork+0x15d/0xba0 [ 80.765964] ? __sb_end_write+0xa4/0xd0 [ 80.770023] ? fork_idle+0x250/0x250 [ 80.773822] ? ksys_write+0x1ce/0x260 [ 80.777733] ? do_sys_open+0x16e/0x350 [ 80.781606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.786366] ? do_syscall_64+0x21/0x4e0 [ 80.790343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.795785] __x64_sys_clone+0xba/0x140 [ 80.799986] do_syscall_64+0xd0/0x4e0 [ 80.803783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.809067] RIP: 0033:0x459829 [ 80.812332] 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 [ 80.831829] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.839529] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 80.846905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.855559] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.862840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 80.870101] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.878097] CPU: 1 PID: 7449 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 80.886094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.895559] Call Trace: [ 80.898154] dump_stack+0x123/0x177 [ 80.901967] should_fail.cold.4+0x5/0x13 [ 80.906368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.911556] ? lock_downgrade+0x860/0x860 [ 80.915709] __should_failslab+0xba/0xf0 [ 80.919761] should_failslab+0x9/0x14 [ 80.923549] kmem_cache_alloc+0x2bc/0x730 [ 80.927820] ptlock_alloc+0x1d/0x70 [ 80.931440] pte_alloc_one+0x4e/0x130 [ 80.935225] copy_huge_pmd+0x69/0x510 [ 80.939360] copy_page_range+0x597/0x1810 [ 80.943517] ? find_held_lock+0x36/0x1d0 [ 80.947585] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.953029] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.957862] ? pmd_alloc+0x110/0x110 [ 80.961558] ? __vma_link_rb+0x1fc/0x340 [ 80.965753] copy_process.part.35+0x37b9/0x7330 [ 80.970432] ? __cleanup_sighand+0x40/0x40 [ 80.974985] ? __f_unlock_pos+0xd/0x10 [ 80.978913] ? lock_downgrade+0x860/0x860 [ 80.983186] _do_fork+0x15d/0xba0 [ 80.986638] ? __sb_end_write+0xa4/0xd0 [ 80.990776] ? fork_idle+0x250/0x250 [ 80.994485] ? ksys_write+0x1ce/0x260 [ 80.998355] ? do_sys_open+0x16e/0x350 [ 81.002246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.006987] ? do_syscall_64+0x21/0x4e0 [ 81.010955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.016309] __x64_sys_clone+0xba/0x140 [ 81.020383] do_syscall_64+0xd0/0x4e0 [ 81.024293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.029480] RIP: 0033:0x459829 [ 81.032802] 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 [ 81.051790] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.059484] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 81.066769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.074036] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.081288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 81.088556] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.125886] FAULT_INJECTION: forcing a failure. [ 81.125886] name failslab, interval 1, probability 0, space 0, times 0 [ 81.155120] FAULT_INJECTION: forcing a failure. [ 81.155120] name failslab, interval 1, probability 0, space 0, times 0 [ 81.172531] FAULT_INJECTION: forcing a failure. [ 81.172531] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.175482] FAULT_INJECTION: forcing a failure. [ 81.175482] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.204245] FAULT_INJECTION: forcing a failure. [ 81.204245] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.209796] CPU: 0 PID: 7459 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 81.222961] FAULT_INJECTION: forcing a failure. [ 81.222961] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.224543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.224546] Call Trace: [ 81.224560] dump_stack+0x123/0x177 [ 81.224572] should_fail.cold.4+0x5/0x13 [ 81.256393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.261592] ? lock_downgrade+0x860/0x860 [ 81.265735] __should_failslab+0xba/0xf0 [ 81.270251] should_failslab+0x9/0x14 [ 81.274401] kmem_cache_alloc+0x2bc/0x730 [ 81.278553] ptlock_alloc+0x1d/0x70 [ 81.282395] pte_alloc_one+0x4e/0x130 [ 81.286292] __pte_alloc+0x1d/0x2f0 [ 81.289937] copy_page_range+0xe5e/0x1810 [ 81.294086] ? find_held_lock+0x36/0x1d0 [ 81.298152] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.303685] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.308522] ? pmd_alloc+0x110/0x110 [ 81.312231] ? __vma_link_rb+0x1fc/0x340 [ 81.316335] copy_process.part.35+0x37b9/0x7330 [ 81.321719] ? __cleanup_sighand+0x40/0x40 [ 81.325960] ? __f_unlock_pos+0xd/0x10 [ 81.329932] ? lock_downgrade+0x860/0x860 [ 81.334174] _do_fork+0x15d/0xba0 [ 81.337791] ? __sb_end_write+0xa4/0xd0 [ 81.341757] ? fork_idle+0x250/0x250 [ 81.345543] ? ksys_write+0x1ce/0x260 [ 81.349344] ? do_sys_open+0x16e/0x350 [ 81.353315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.358232] ? do_syscall_64+0x21/0x4e0 [ 81.362210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.367912] __x64_sys_clone+0xba/0x140 [ 81.372113] do_syscall_64+0xd0/0x4e0 [ 81.375996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.381184] RIP: 0033:0x459829 [ 81.384375] 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 [ 81.403637] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.411520] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 81.418868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.426131] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.433839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 81.441187] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.448480] CPU: 1 PID: 7470 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 81.456439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.466351] Call Trace: [ 81.468951] dump_stack+0x123/0x177 [ 81.472570] should_fail.cold.4+0x5/0x13 [ 81.476789] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.481981] ? __might_sleep+0x95/0x190 [ 81.485943] __alloc_pages_nodemask+0x1d5/0x710 [ 81.490596] ? kasan_kmalloc+0xc7/0xe0 [ 81.494692] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 81.499908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.505289] alloc_pages_current+0xd6/0x1b0 [ 81.509605] pte_alloc_one+0x14/0x130 [ 81.513425] copy_huge_pmd+0x69/0x510 [ 81.517229] copy_page_range+0x597/0x1810 [ 81.521479] ? find_held_lock+0x36/0x1d0 [ 81.525558] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.531095] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.535956] ? pmd_alloc+0x110/0x110 [ 81.539977] ? __vma_link_rb+0x1fc/0x340 [ 81.544047] copy_process.part.35+0x37b9/0x7330 [ 81.548823] ? __cleanup_sighand+0x40/0x40 [ 81.553226] ? __f_unlock_pos+0xd/0x10 [ 81.557204] ? lock_downgrade+0x860/0x860 [ 81.561520] _do_fork+0x15d/0xba0 [ 81.564959] ? __sb_end_write+0xa4/0xd0 [ 81.569321] ? fork_idle+0x250/0x250 [ 81.573387] ? ksys_write+0x1ce/0x260 [ 81.577176] ? do_sys_open+0x16e/0x350 [ 81.581066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.585901] ? do_syscall_64+0x21/0x4e0 [ 81.589967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.595350] __x64_sys_clone+0xba/0x140 [ 81.599407] do_syscall_64+0xd0/0x4e0 [ 81.603302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.608762] RIP: 0033:0x459829 [ 81.612035] 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 [ 81.631871] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.639661] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 81.646928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.654528] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.662223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 81.669609] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.676906] CPU: 0 PID: 7458 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 81.684776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.694324] Call Trace: [ 81.697076] dump_stack+0x123/0x177 [ 81.700788] should_fail.cold.4+0x5/0x13 [ 81.704848] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.710048] ? __might_sleep+0x95/0x190 [ 81.714095] __alloc_pages_nodemask+0x1d5/0x710 [ 81.719101] ? kasan_kmalloc+0xc7/0xe0 [ 81.723859] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 81.729140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.734510] alloc_pages_current+0xd6/0x1b0 [ 81.738939] pte_alloc_one+0x14/0x130 [ 81.742736] copy_huge_pmd+0x69/0x510 [ 81.746529] copy_page_range+0x597/0x1810 [ 81.750688] ? find_held_lock+0x36/0x1d0 [ 81.754847] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.760294] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.765331] ? pmd_alloc+0x110/0x110 [ 81.769053] ? __vma_link_rb+0x1fc/0x340 [ 81.773113] copy_process.part.35+0x37b9/0x7330 [ 81.777803] ? __cleanup_sighand+0x40/0x40 [ 81.782035] ? __f_unlock_pos+0xd/0x10 [ 81.785928] ? lock_downgrade+0x860/0x860 [ 81.790392] _do_fork+0x15d/0xba0 [ 81.793877] ? __sb_end_write+0xa4/0xd0 [ 81.797860] ? fork_idle+0x250/0x250 [ 81.801583] ? ksys_write+0x1ce/0x260 [ 81.805388] ? do_sys_open+0x16e/0x350 [ 81.809414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.814262] ? do_syscall_64+0x21/0x4e0 [ 81.818423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.823880] __x64_sys_clone+0xba/0x140 [ 81.827858] do_syscall_64+0xd0/0x4e0 [ 81.831659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.837010] RIP: 0033:0x459829 [ 81.840279] 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 [ 81.859662] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.867729] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 81.875127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.882769] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.890971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 81.898514] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.905929] CPU: 1 PID: 7460 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 81.913875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.923655] Call Trace: [ 81.926277] dump_stack+0x123/0x177 [ 81.929915] should_fail.cold.4+0x5/0x13 [ 81.934012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.939273] ? lock_downgrade+0x860/0x860 [ 81.943440] __should_failslab+0xba/0xf0 [ 81.948109] should_failslab+0x9/0x14 [ 81.951905] kmem_cache_alloc+0x2bc/0x730 [ 81.956131] ptlock_alloc+0x1d/0x70 [ 81.959747] pte_alloc_one+0x4e/0x130 [ 81.963879] __pte_alloc+0x1d/0x2f0 [ 81.967697] copy_page_range+0xe5e/0x1810 [ 81.971841] ? find_held_lock+0x36/0x1d0 [ 81.976090] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.981632] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.986657] ? pmd_alloc+0x110/0x110 [ 81.990671] ? __vma_link_rb+0x1fc/0x340 [ 81.994877] copy_process.part.35+0x37b9/0x7330 [ 81.999578] ? __cleanup_sighand+0x40/0x40 [ 82.004068] ? __f_unlock_pos+0xd/0x10 [ 82.007992] ? lock_downgrade+0x860/0x860 [ 82.012161] _do_fork+0x15d/0xba0 [ 82.015605] ? __sb_end_write+0xa4/0xd0 [ 82.019675] ? fork_idle+0x250/0x250 [ 82.023400] ? ksys_write+0x1ce/0x260 [ 82.027201] ? do_sys_open+0x16e/0x350 [ 82.031107] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.036034] ? do_syscall_64+0x21/0x4e0 [ 82.040193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.045933] __x64_sys_clone+0xba/0x140 [ 82.049935] do_syscall_64+0xd0/0x4e0 [ 82.053940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.059137] RIP: 0033:0x459829 [ 82.062570] 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 [ 82.081785] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.090642] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 82.098125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.105769] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.113644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 82.121337] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 2019/12/12 10:11:27 executed programs: 116 [ 82.128732] CPU: 0 PID: 7463 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 82.136561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.146252] Call Trace: [ 82.148861] dump_stack+0x123/0x177 [ 82.152497] should_fail.cold.4+0x5/0x13 [ 82.156545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.161646] ? __might_sleep+0x95/0x190 [ 82.165734] __alloc_pages_nodemask+0x1d5/0x710 [ 82.170403] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 82.175612] ? lock_downgrade+0x860/0x860 [ 82.179798] alloc_pages_current+0xd6/0x1b0 [ 82.184499] pte_alloc_one+0x14/0x130 [ 82.188310] __pte_alloc+0x1d/0x2f0 [ 82.192479] copy_page_range+0xe5e/0x1810 [ 82.196635] ? find_held_lock+0x36/0x1d0 [ 82.201032] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.206666] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.211502] ? pmd_alloc+0x110/0x110 [ 82.215226] ? __vma_link_rb+0x1fc/0x340 [ 82.219287] copy_process.part.35+0x37b9/0x7330 [ 82.224486] ? __cleanup_sighand+0x40/0x40 [ 82.228995] ? __f_unlock_pos+0xd/0x10 [ 82.232873] ? lock_downgrade+0x860/0x860 [ 82.237198] _do_fork+0x15d/0xba0 [ 82.240773] ? __sb_end_write+0xa4/0xd0 [ 82.244961] ? fork_idle+0x250/0x250 [ 82.248752] ? ksys_write+0x1ce/0x260 [ 82.252630] ? do_sys_open+0x16e/0x350 [ 82.256506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.261335] ? do_syscall_64+0x21/0x4e0 [ 82.265294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.270755] __x64_sys_clone+0xba/0x140 [ 82.274723] do_syscall_64+0xd0/0x4e0 [ 82.278508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.283689] RIP: 0033:0x459829 [ 82.286867] 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 [ 82.306330] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.314217] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 82.321756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.329521] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.337329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 82.345314] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.353263] CPU: 1 PID: 7471 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 82.361101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.370480] Call Trace: [ 82.373078] dump_stack+0x123/0x177 [ 82.376812] should_fail.cold.4+0x5/0x13 [ 82.380886] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.386088] ? __might_sleep+0x95/0x190 [ 82.390053] __alloc_pages_nodemask+0x1d5/0x710 [ 82.394723] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 82.400100] ? lock_downgrade+0x860/0x860 [ 82.404342] alloc_pages_current+0xd6/0x1b0 [ 82.408831] pte_alloc_one+0x14/0x130 [ 82.412639] __pte_alloc+0x1d/0x2f0 [ 82.416530] copy_page_range+0xe5e/0x1810 [ 82.420750] ? find_held_lock+0x36/0x1d0 [ 82.425100] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.430590] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.435426] ? pmd_alloc+0x110/0x110 [ 82.439210] ? __vma_link_rb+0x1fc/0x340 [ 82.443300] copy_process.part.35+0x37b9/0x7330 [ 82.448229] ? __cleanup_sighand+0x40/0x40 [ 82.452476] ? __f_unlock_pos+0xd/0x10 [ 82.456621] ? lock_downgrade+0x860/0x860 [ 82.460978] _do_fork+0x15d/0xba0 [ 82.464423] ? __sb_end_write+0xa4/0xd0 [ 82.468556] ? fork_idle+0x250/0x250 [ 82.472343] ? ksys_write+0x1ce/0x260 [ 82.476144] ? do_sys_open+0x16e/0x350 [ 82.480324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.485250] ? do_syscall_64+0x21/0x4e0 [ 82.489326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.494826] __x64_sys_clone+0xba/0x140 [ 82.498879] do_syscall_64+0xd0/0x4e0 [ 82.502778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.507964] RIP: 0033:0x459829 [ 82.511152] 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 [ 82.530511] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.538407] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 82.545671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.552937] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.560308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 82.567565] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.635964] FAULT_INJECTION: forcing a failure. [ 82.635964] name failslab, interval 1, probability 0, space 0, times 0 [ 82.670710] FAULT_INJECTION: forcing a failure. [ 82.670710] name failslab, interval 1, probability 0, space 0, times 0 [ 82.678437] CPU: 1 PID: 7474 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 82.690034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.699641] Call Trace: [ 82.702234] dump_stack+0x123/0x177 [ 82.705941] should_fail.cold.4+0x5/0x13 [ 82.709989] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.715101] ? lock_downgrade+0x860/0x860 [ 82.719253] __should_failslab+0xba/0xf0 [ 82.723477] should_failslab+0x9/0x14 [ 82.727462] kmem_cache_alloc+0x2bc/0x730 [ 82.731736] ptlock_alloc+0x1d/0x70 [ 82.732674] FAULT_INJECTION: forcing a failure. [ 82.732674] name failslab, interval 1, probability 0, space 0, times 0 [ 82.735378] pte_alloc_one+0x4e/0x130 [ 82.735387] __pte_alloc+0x1d/0x2f0 [ 82.735394] copy_page_range+0xe5e/0x1810 [ 82.735404] ? find_held_lock+0x36/0x1d0 [ 82.735416] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.749472] FAULT_INJECTION: forcing a failure. [ 82.749472] name failslab, interval 1, probability 0, space 0, times 0 [ 82.750687] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.750696] ? pmd_alloc+0x110/0x110 [ 82.787984] ? __vma_link_rb+0x1fc/0x340 [ 82.792176] copy_process.part.35+0x37b9/0x7330 [ 82.796937] ? __cleanup_sighand+0x40/0x40 [ 82.801245] ? __f_unlock_pos+0xd/0x10 [ 82.805133] ? lock_downgrade+0x860/0x860 [ 82.809369] _do_fork+0x15d/0xba0 [ 82.812988] ? __sb_end_write+0xa4/0xd0 [ 82.816968] ? fork_idle+0x250/0x250 [ 82.820775] ? ksys_write+0x1ce/0x260 [ 82.824560] ? do_sys_open+0x16e/0x350 [ 82.828534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.833906] ? do_syscall_64+0x21/0x4e0 [ 82.837958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.843405] __x64_sys_clone+0xba/0x140 [ 82.847364] do_syscall_64+0xd0/0x4e0 [ 82.851163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.856601] RIP: 0033:0x459829 [ 82.860126] 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 [ 82.879286] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.887069] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 82.894687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.901952] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.909208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 82.916460] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.923978] CPU: 0 PID: 7485 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 82.931783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.938262] FAULT_INJECTION: forcing a failure. [ 82.938262] name failslab, interval 1, probability 0, space 0, times 0 [ 82.941219] Call Trace: [ 82.954978] dump_stack+0x123/0x177 [ 82.958601] should_fail.cold.4+0x5/0x13 [ 82.962769] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.968274] ? lock_downgrade+0x860/0x860 [ 82.972416] __should_failslab+0xba/0xf0 [ 82.976908] should_failslab+0x9/0x14 [ 82.980799] kmem_cache_alloc+0x2bc/0x730 [ 82.981870] FAULT_INJECTION: forcing a failure. [ 82.981870] name failslab, interval 1, probability 0, space 0, times 0 [ 82.984989] ptlock_alloc+0x1d/0x70 [ 82.984998] pte_alloc_one+0x4e/0x130 [ 82.985003] __pte_alloc+0x1d/0x2f0 [ 82.985014] copy_page_range+0xe5e/0x1810 [ 83.011492] ? find_held_lock+0x36/0x1d0 [ 83.015627] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.021070] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.025903] ? pmd_alloc+0x110/0x110 [ 83.029605] ? __vma_link_rb+0x1fc/0x340 [ 83.033655] copy_process.part.35+0x37b9/0x7330 [ 83.038331] ? __cleanup_sighand+0x40/0x40 [ 83.042738] ? __f_unlock_pos+0xd/0x10 [ 83.046631] ? lock_downgrade+0x860/0x860 [ 83.050771] _do_fork+0x15d/0xba0 [ 83.054291] ? __sb_end_write+0xa4/0xd0 [ 83.058423] ? fork_idle+0x250/0x250 [ 83.062118] ? ksys_write+0x1ce/0x260 [ 83.065906] ? do_sys_open+0x16e/0x350 [ 83.069784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.074683] ? do_syscall_64+0x21/0x4e0 [ 83.078730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.084167] __x64_sys_clone+0xba/0x140 [ 83.088211] do_syscall_64+0xd0/0x4e0 [ 83.092091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.097795] RIP: 0033:0x459829 [ 83.101187] 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 [ 83.120091] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.127889] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 83.135141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.143183] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.150619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 83.158281] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.165573] CPU: 1 PID: 7492 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 83.173394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.182924] Call Trace: [ 83.185525] dump_stack+0x123/0x177 [ 83.189229] should_fail.cold.4+0x5/0x13 [ 83.193362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.198452] ? lock_downgrade+0x860/0x860 [ 83.202682] __should_failslab+0xba/0xf0 [ 83.206821] should_failslab+0x9/0x14 [ 83.210890] kmem_cache_alloc+0x2bc/0x730 [ 83.215127] ptlock_alloc+0x1d/0x70 [ 83.219000] pte_alloc_one+0x4e/0x130 [ 83.222788] copy_huge_pmd+0x69/0x510 [ 83.226688] copy_page_range+0x597/0x1810 [ 83.230827] ? find_held_lock+0x36/0x1d0 [ 83.234993] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.240630] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.245811] ? pmd_alloc+0x110/0x110 [ 83.249525] ? __vma_link_rb+0x1fc/0x340 [ 83.253573] copy_process.part.35+0x37b9/0x7330 [ 83.260784] ? __cleanup_sighand+0x40/0x40 [ 83.265019] ? __f_unlock_pos+0xd/0x10 [ 83.268982] ? lock_downgrade+0x860/0x860 [ 83.273128] _do_fork+0x15d/0xba0 [ 83.276654] ? __sb_end_write+0xa4/0xd0 [ 83.280775] ? fork_idle+0x250/0x250 [ 83.284503] ? ksys_write+0x1ce/0x260 [ 83.288374] ? do_sys_open+0x16e/0x350 [ 83.292284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.297116] ? do_syscall_64+0x21/0x4e0 [ 83.301253] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.306628] __x64_sys_clone+0xba/0x140 [ 83.310590] do_syscall_64+0xd0/0x4e0 [ 83.314394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.319574] RIP: 0033:0x459829 [ 83.322771] 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 [ 83.342012] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.350275] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 83.358259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.365706] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.373243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 83.380781] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.388561] CPU: 0 PID: 7490 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 83.396928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.407751] Call Trace: [ 83.410424] dump_stack+0x123/0x177 [ 83.414213] should_fail.cold.4+0x5/0x13 [ 83.418702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.423883] ? lock_downgrade+0x860/0x860 [ 83.428122] __should_failslab+0xba/0xf0 [ 83.432281] should_failslab+0x9/0x14 [ 83.436098] kmem_cache_alloc+0x2bc/0x730 [ 83.440632] ? pmd_alloc+0x110/0x110 [ 83.444355] vm_area_dup+0x1b/0x150 [ 83.449200] copy_process.part.35+0x31db/0x7330 [ 83.453991] ? __cleanup_sighand+0x40/0x40 [ 83.458232] ? __f_unlock_pos+0xd/0x10 [ 83.462129] ? lock_downgrade+0x860/0x860 [ 83.466751] _do_fork+0x15d/0xba0 [ 83.470336] ? __sb_end_write+0xa4/0xd0 [ 83.474582] ? fork_idle+0x250/0x250 [ 83.478281] ? ksys_write+0x1ce/0x260 [ 83.482077] ? do_sys_open+0x16e/0x350 [ 83.486383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.491210] ? do_syscall_64+0x21/0x4e0 [ 83.495179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.500541] __x64_sys_clone+0xba/0x140 [ 83.504509] do_syscall_64+0xd0/0x4e0 [ 83.508313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.513503] RIP: 0033:0x459829 [ 83.516770] 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 [ 83.536523] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.544235] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 83.552886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.560859] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.568203] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 83.575605] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.582873] CPU: 1 PID: 7493 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 83.590591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.599933] Call Trace: [ 83.602521] dump_stack+0x123/0x177 [ 83.606141] should_fail.cold.4+0x5/0x13 [ 83.610189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.615374] ? lock_downgrade+0x860/0x860 [ 83.619751] __should_failslab+0xba/0xf0 [ 83.626442] should_failslab+0x9/0x14 [ 83.630338] kmem_cache_alloc+0x2bc/0x730 [ 83.634526] ptlock_alloc+0x1d/0x70 [ 83.638322] pte_alloc_one+0x4e/0x130 [ 83.642306] copy_huge_pmd+0x69/0x510 [ 83.646326] copy_page_range+0x597/0x1810 [ 83.650651] ? find_held_lock+0x36/0x1d0 [ 83.654722] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.660601] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.665438] ? pmd_alloc+0x110/0x110 [ 83.669244] ? __vma_link_rb+0x1fc/0x340 [ 83.673571] copy_process.part.35+0x37b9/0x7330 [ 83.678360] ? __cleanup_sighand+0x40/0x40 [ 83.682922] ? __f_unlock_pos+0xd/0x10 [ 83.686900] ? lock_downgrade+0x860/0x860 [ 83.691445] _do_fork+0x15d/0xba0 [ 83.695090] ? __sb_end_write+0xa4/0xd0 [ 83.699249] ? fork_idle+0x250/0x250 [ 83.703131] ? ksys_write+0x1ce/0x260 [ 83.707147] ? do_sys_open+0x16e/0x350 [ 83.711355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.716110] ? do_syscall_64+0x21/0x4e0 [ 83.720166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.725531] __x64_sys_clone+0xba/0x140 [ 83.729723] do_syscall_64+0xd0/0x4e0 [ 83.733772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.738979] RIP: 0033:0x459829 [ 83.742442] 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 [ 83.761723] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.770209] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 83.777959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.785760] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.793384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 83.800948] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.808256] CPU: 0 PID: 7489 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 83.816083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.825916] Call Trace: [ 83.828710] dump_stack+0x123/0x177 [ 83.832335] should_fail.cold.4+0x5/0x13 [ 83.836437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.841804] ? lock_downgrade+0x860/0x860 [ 83.846145] __should_failslab+0xba/0xf0 [ 83.850306] should_failslab+0x9/0x14 [ 83.850314] kmem_cache_alloc+0x2bc/0x730 [ 83.850320] ? pmd_alloc+0x110/0x110 [ 83.850331] vm_area_dup+0x1b/0x150 [ 83.850336] copy_process.part.35+0x31db/0x7330 [ 83.850355] ? __cleanup_sighand+0x40/0x40 [ 83.850361] ? __f_unlock_pos+0xd/0x10 [ 83.850368] ? lock_downgrade+0x860/0x860 [ 83.850384] _do_fork+0x15d/0xba0 [ 83.850389] ? __sb_end_write+0xa4/0xd0 [ 83.850395] ? fork_idle+0x250/0x250 [ 83.850405] ? ksys_write+0x1ce/0x260 [ 83.858805] ? do_sys_open+0x16e/0x350 [ 83.858816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.858822] ? do_syscall_64+0x21/0x4e0 [ 83.858829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.858838] __x64_sys_clone+0xba/0x140 [ 83.858846] do_syscall_64+0xd0/0x4e0 [ 83.858852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.858858] RIP: 0033:0x459829 [ 83.858866] 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 [ 83.858868] RSP: 002b:00007fe3b37ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.858874] RAX: ffffffffffffffda RBX: 00007fe3b37ccc90 RCX: 0000000000459829 [ 83.858876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.858879] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 83.858882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37cd6d4 [ 83.858884] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.877407] FAULT_INJECTION: forcing a failure. [ 83.877407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.896987] FAULT_INJECTION: forcing a failure. [ 83.896987] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.900727] CPU: 0 PID: 7496 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 83.954055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.954058] Call Trace: [ 83.954074] dump_stack+0x123/0x177 [ 83.954085] should_fail.cold.4+0x5/0x13 [ 83.954092] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.954102] ? __might_sleep+0x95/0x190 [ 83.954111] __alloc_pages_nodemask+0x1d5/0x710 [ 83.954118] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.954129] ? lock_downgrade+0x860/0x860 [ 83.954139] alloc_pages_current+0xd6/0x1b0 [ 83.954148] pte_alloc_one+0x14/0x130 [ 83.954155] __pte_alloc+0x1d/0x2f0 [ 83.954162] copy_page_range+0xe5e/0x1810 [ 83.954168] ? find_held_lock+0x36/0x1d0 [ 83.954181] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.954187] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.954196] ? pmd_alloc+0x110/0x110 [ 83.954202] ? __vma_link_rb+0x1fc/0x340 [ 83.954211] copy_process.part.35+0x37b9/0x7330 [ 83.954232] ? __cleanup_sighand+0x40/0x40 [ 83.998472] ? __f_unlock_pos+0xd/0x10 [ 83.998482] ? lock_downgrade+0x860/0x860 [ 83.998501] _do_fork+0x15d/0xba0 [ 83.998506] ? __sb_end_write+0xa4/0xd0 [ 83.998513] ? fork_idle+0x250/0x250 [ 83.998521] ? ksys_write+0x1ce/0x260 [ 83.998525] ? do_sys_open+0x16e/0x350 [ 83.998533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.998539] ? do_syscall_64+0x21/0x4e0 [ 83.998546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.998554] __x64_sys_clone+0xba/0x140 [ 83.998561] do_syscall_64+0xd0/0x4e0 [ 83.998571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.017519] FAULT_INJECTION: forcing a failure. [ 84.017519] name failslab, interval 1, probability 0, space 0, times 0 [ 84.022405] RIP: 0033:0x459829 [ 84.059879] 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 [ 84.059883] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.059889] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 84.059892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.059894] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.059896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 84.059899] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.060664] CPU: 0 PID: 7502 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 84.078385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.078393] Call Trace: [ 84.078405] dump_stack+0x123/0x177 [ 84.078417] should_fail.cold.4+0x5/0x13 [ 84.261553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.261562] ? lock_downgrade+0x860/0x860 [ 84.261573] __should_failslab+0xba/0xf0 [ 84.261581] should_failslab+0x9/0x14 [ 84.261586] kmem_cache_alloc+0x2bc/0x730 [ 84.261598] ptlock_alloc+0x1d/0x70 [ 84.261607] pte_alloc_one+0x4e/0x130 [ 84.261613] copy_huge_pmd+0x69/0x510 [ 84.261622] copy_page_range+0x597/0x1810 [ 84.261629] ? find_held_lock+0x36/0x1d0 [ 84.290612] FAULT_INJECTION: forcing a failure. [ 84.290612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.290891] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.290900] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.290908] ? pmd_alloc+0x110/0x110 [ 84.310532] ? __vma_link_rb+0x1fc/0x340 [ 84.353528] copy_process.part.35+0x37b9/0x7330 [ 84.358653] ? __cleanup_sighand+0x40/0x40 [ 84.362972] ? __f_unlock_pos+0xd/0x10 [ 84.366848] ? lock_downgrade+0x860/0x860 [ 84.371080] _do_fork+0x15d/0xba0 [ 84.374790] ? __sb_end_write+0xa4/0xd0 [ 84.378947] ? fork_idle+0x250/0x250 [ 84.382659] ? ksys_write+0x1ce/0x260 [ 84.386443] ? do_sys_open+0x16e/0x350 [ 84.390317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.395669] ? do_syscall_64+0x21/0x4e0 [ 84.399850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.405486] __x64_sys_clone+0xba/0x140 [ 84.409725] do_syscall_64+0xd0/0x4e0 [ 84.413615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.419296] RIP: 0033:0x459829 [ 84.422480] 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 [ 84.442298] RSP: 002b:00007f3c0ee7ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.450096] RAX: ffffffffffffffda RBX: 00007f3c0ee7ec90 RCX: 0000000000459829 [ 84.457471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.464851] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 84.472131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0ee7f6d4 [ 84.479502] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.487038] CPU: 1 PID: 7498 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 84.494989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.503879] FAULT_INJECTION: forcing a failure. [ 84.503879] name failslab, interval 1, probability 0, space 0, times 0 [ 84.504683] Call Trace: [ 84.504697] dump_stack+0x123/0x177 [ 84.504710] should_fail.cold.4+0x5/0x13 [ 84.504719] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.532104] ? __might_sleep+0x95/0x190 [ 84.536604] __alloc_pages_nodemask+0x1d5/0x710 [ 84.541520] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 84.546842] ? lock_downgrade+0x860/0x860 [ 84.551285] alloc_pages_current+0xd6/0x1b0 [ 84.555620] pte_alloc_one+0x14/0x130 [ 84.559591] __pte_alloc+0x1d/0x2f0 [ 84.564000] copy_page_range+0xe5e/0x1810 [ 84.568333] ? find_held_lock+0x36/0x1d0 [ 84.573602] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.579155] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.584174] ? pmd_alloc+0x110/0x110 [ 84.587969] ? __vma_link_rb+0x1fc/0x340 [ 84.592107] copy_process.part.35+0x37b9/0x7330 [ 84.596786] ? __cleanup_sighand+0x40/0x40 [ 84.601236] ? __f_unlock_pos+0xd/0x10 [ 84.605129] ? lock_downgrade+0x860/0x860 [ 84.609461] _do_fork+0x15d/0xba0 [ 84.613346] ? __sb_end_write+0xa4/0xd0 [ 84.617417] ? fork_idle+0x250/0x250 [ 84.621303] ? ksys_write+0x1ce/0x260 [ 84.626229] ? do_sys_open+0x16e/0x350 [ 84.630320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.635520] ? do_syscall_64+0x21/0x4e0 [ 84.640282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.645772] __x64_sys_clone+0xba/0x140 [ 84.650028] do_syscall_64+0xd0/0x4e0 [ 84.653911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.659896] RIP: 0033:0x459829 [ 84.663081] 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 [ 84.682446] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.690142] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 84.697580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.705012] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.712365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 84.720064] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.727337] CPU: 0 PID: 7510 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 84.735464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.735473] Call Trace: [ 84.747800] dump_stack+0x123/0x177 [ 84.751468] should_fail.cold.4+0x5/0x13 [ 84.755546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.760853] ? lock_downgrade+0x860/0x860 [ 84.764993] __should_failslab+0xba/0xf0 [ 84.769052] should_failslab+0x9/0x14 [ 84.772998] kmem_cache_alloc+0x2bc/0x730 [ 84.777208] ptlock_alloc+0x1d/0x70 [ 84.777219] pte_alloc_one+0x4e/0x130 [ 84.777227] copy_huge_pmd+0x69/0x510 [ 84.777235] copy_page_range+0x597/0x1810 [ 84.777246] ? find_held_lock+0x36/0x1d0 [ 84.777256] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.777262] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.777269] ? pmd_alloc+0x110/0x110 [ 84.777276] ? __vma_link_rb+0x1fc/0x340 [ 84.777286] copy_process.part.35+0x37b9/0x7330 [ 84.777306] ? __cleanup_sighand+0x40/0x40 [ 84.796879] ? __f_unlock_pos+0xd/0x10 [ 84.796895] ? lock_downgrade+0x860/0x860 [ 84.835175] _do_fork+0x15d/0xba0 [ 84.838627] ? __sb_end_write+0xa4/0xd0 [ 84.842645] ? fork_idle+0x250/0x250 [ 84.846432] ? ksys_write+0x1ce/0x260 [ 84.850220] ? do_sys_open+0x16e/0x350 [ 84.853531] FAULT_INJECTION: forcing a failure. [ 84.853531] name failslab, interval 1, probability 0, space 0, times 0 [ 84.854123] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.870063] ? do_syscall_64+0x21/0x4e0 [ 84.874036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.879390] __x64_sys_clone+0xba/0x140 [ 84.883737] do_syscall_64+0xd0/0x4e0 [ 84.887529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.892889] RIP: 0033:0x459829 [ 84.896073] 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 [ 84.915071] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.922786] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 84.930071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.937462] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.945002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 84.952286] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.959576] CPU: 1 PID: 7514 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 84.967416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.976870] Call Trace: [ 84.979472] dump_stack+0x123/0x177 [ 84.983202] should_fail.cold.4+0x5/0x13 [ 84.987531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.992894] ? lock_downgrade+0x860/0x860 [ 84.997135] __should_failslab+0xba/0xf0 [ 85.001270] should_failslab+0x9/0x14 [ 85.005066] kmem_cache_alloc+0x2bc/0x730 [ 85.009209] ? pmd_alloc+0x110/0x110 [ 85.013002] vm_area_dup+0x1b/0x150 [ 85.016702] copy_process.part.35+0x31db/0x7330 [ 85.021620] ? __cleanup_sighand+0x40/0x40 [ 85.025853] ? __f_unlock_pos+0xd/0x10 [ 85.029769] ? lock_downgrade+0x860/0x860 [ 85.034112] _do_fork+0x15d/0xba0 [ 85.037604] ? __sb_end_write+0xa4/0xd0 [ 85.041565] ? fork_idle+0x250/0x250 [ 85.045359] ? ksys_write+0x1ce/0x260 [ 85.049334] ? do_sys_open+0x16e/0x350 [ 85.053211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.058056] ? do_syscall_64+0x21/0x4e0 [ 85.062032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.067400] __x64_sys_clone+0xba/0x140 [ 85.071430] do_syscall_64+0xd0/0x4e0 [ 85.075242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.080426] RIP: 0033:0x459829 [ 85.083609] 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 [ 85.102770] RSP: 002b:00007fe80b37bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.110658] RAX: ffffffffffffffda RBX: 00007fe80b37bc90 RCX: 0000000000459829 [ 85.118117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.125580] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 85.133100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b37c6d4 [ 85.140386] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.147763] CPU: 0 PID: 7506 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 85.155784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.169640] Call Trace: [ 85.169660] dump_stack+0x123/0x177 [ 85.169673] should_fail.cold.4+0x5/0x13 [ 85.169680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.169690] ? __might_sleep+0x95/0x190 [ 85.169700] __alloc_pages_nodemask+0x1d5/0x710 [ 85.169706] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 85.169717] ? lock_downgrade+0x860/0x860 [ 85.169726] alloc_pages_current+0xd6/0x1b0 [ 85.169737] pte_alloc_one+0x14/0x130 [ 85.169745] __pte_alloc+0x1d/0x2f0 [ 85.169752] copy_page_range+0xe5e/0x1810 [ 85.169759] ? find_held_lock+0x36/0x1d0 [ 85.169771] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.169778] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.169786] ? pmd_alloc+0x110/0x110 [ 85.169794] ? __vma_link_rb+0x1fc/0x340 [ 85.169803] copy_process.part.35+0x37b9/0x7330 [ 85.169824] ? __cleanup_sighand+0x40/0x40 [ 85.185361] ? __f_unlock_pos+0xd/0x10 [ 85.185374] ? lock_downgrade+0x860/0x860 [ 85.185395] _do_fork+0x15d/0xba0 [ 85.226018] FAULT_INJECTION: forcing a failure. [ 85.226018] name failslab, interval 1, probability 0, space 0, times 0 [ 85.229533] ? __sb_end_write+0xa4/0xd0 [ 85.229545] ? fork_idle+0x250/0x250 [ 85.229555] ? ksys_write+0x1ce/0x260 [ 85.229559] ? do_sys_open+0x16e/0x350 [ 85.229568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.229573] ? do_syscall_64+0x21/0x4e0 [ 85.229583] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.229589] __x64_sys_clone+0xba/0x140 [ 85.229596] do_syscall_64+0xd0/0x4e0 [ 85.229602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.229608] RIP: 0033:0x459829 [ 85.229616] 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 [ 85.229619] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.229624] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 85.229627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.229630] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.229633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 85.229635] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.394960] CPU: 0 PID: 7518 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 85.402794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.407475] FAULT_INJECTION: forcing a failure. [ 85.407475] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.412501] Call Trace: [ 85.412526] dump_stack+0x123/0x177 [ 85.412544] should_fail.cold.4+0x5/0x13 [ 85.412552] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.412565] ? lock_downgrade+0x860/0x860 [ 85.445494] __should_failslab+0xba/0xf0 [ 85.449766] should_failslab+0x9/0x14 [ 85.453659] kmem_cache_alloc+0x2bc/0x730 [ 85.457811] ptlock_alloc+0x1d/0x70 [ 85.461526] pte_alloc_one+0x4e/0x130 [ 85.465330] __pte_alloc+0x1d/0x2f0 [ 85.469017] copy_page_range+0xe5e/0x1810 [ 85.473249] ? find_held_lock+0x36/0x1d0 [ 85.477818] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.483352] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.488471] ? pmd_alloc+0x110/0x110 [ 85.492370] ? __vma_link_rb+0x1fc/0x340 [ 85.496552] copy_process.part.35+0x37b9/0x7330 [ 85.501239] ? __cleanup_sighand+0x40/0x40 [ 85.505568] ? __f_unlock_pos+0xd/0x10 [ 85.509737] ? lock_downgrade+0x860/0x860 [ 85.513977] _do_fork+0x15d/0xba0 [ 85.517623] ? __sb_end_write+0xa4/0xd0 [ 85.522027] ? fork_idle+0x250/0x250 [ 85.526001] ? ksys_write+0x1ce/0x260 [ 85.529880] ? do_sys_open+0x16e/0x350 [ 85.533972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.538821] ? do_syscall_64+0x21/0x4e0 [ 85.543242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.548685] __x64_sys_clone+0xba/0x140 [ 85.553090] do_syscall_64+0xd0/0x4e0 [ 85.556892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.562603] RIP: 0033:0x459829 [ 85.565887] 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 [ 85.585766] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.593733] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 85.601533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.609653] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.617795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 85.626682] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.635161] CPU: 1 PID: 7520 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 85.643820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.643826] Call Trace: [ 85.643856] dump_stack+0x123/0x177 [ 85.643886] should_fail.cold.4+0x5/0x13 [ 85.643894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.643907] ? __might_sleep+0x95/0x190 [ 85.643918] __alloc_pages_nodemask+0x1d5/0x710 [ 85.643928] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 85.690527] FAULT_INJECTION: forcing a failure. [ 85.690527] name failslab, interval 1, probability 0, space 0, times 0 [ 85.694842] ? lock_downgrade+0x860/0x860 [ 85.694880] alloc_pages_current+0xd6/0x1b0 [ 85.694895] pte_alloc_one+0x14/0x130 [ 85.694903] __pte_alloc+0x1d/0x2f0 [ 85.694910] copy_page_range+0xe5e/0x1810 [ 85.694917] ? find_held_lock+0x36/0x1d0 [ 85.694928] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.694935] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.694945] ? pmd_alloc+0x110/0x110 [ 85.704816] ? __vma_link_rb+0x1fc/0x340 [ 85.704829] copy_process.part.35+0x37b9/0x7330 [ 85.704855] ? __cleanup_sighand+0x40/0x40 [ 85.735874] FAULT_INJECTION: forcing a failure. [ 85.735874] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.737837] ? __f_unlock_pos+0xd/0x10 [ 85.737851] ? lock_downgrade+0x860/0x860 [ 85.737869] _do_fork+0x15d/0xba0 [ 85.737875] ? __sb_end_write+0xa4/0xd0 [ 85.737882] ? fork_idle+0x250/0x250 [ 85.737893] ? ksys_write+0x1ce/0x260 [ 85.752334] ? do_sys_open+0x16e/0x350 [ 85.760098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.760104] ? do_syscall_64+0x21/0x4e0 [ 85.760113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.760122] __x64_sys_clone+0xba/0x140 [ 85.760129] do_syscall_64+0xd0/0x4e0 [ 85.760137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.792317] RIP: 0033:0x459829 [ 85.792327] 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 [ 85.792331] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.792336] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 85.792341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.804048] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.804050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 85.804053] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.815975] FAULT_INJECTION: forcing a failure. [ 85.815975] name failslab, interval 1, probability 0, space 0, times 0 [ 85.819188] CPU: 0 PID: 7525 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 85.925781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.935315] Call Trace: [ 85.937909] dump_stack+0x123/0x177 [ 85.941629] should_fail.cold.4+0x5/0x13 [ 85.945800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.951173] ? lock_downgrade+0x860/0x860 [ 85.955404] __should_failslab+0xba/0xf0 [ 85.959479] should_failslab+0x9/0x14 [ 85.964345] kmem_cache_alloc+0x2bc/0x730 [ 85.968503] ptlock_alloc+0x1d/0x70 [ 85.972224] pte_alloc_one+0x4e/0x130 [ 85.976103] copy_huge_pmd+0x69/0x510 [ 85.980015] copy_page_range+0x597/0x1810 [ 85.984281] ? find_held_lock+0x36/0x1d0 [ 85.988341] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.994149] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.999194] ? pmd_alloc+0x110/0x110 [ 86.002904] ? __vma_link_rb+0x1fc/0x340 [ 86.007047] copy_process.part.35+0x37b9/0x7330 [ 86.011720] ? __cleanup_sighand+0x40/0x40 [ 86.016031] ? __f_unlock_pos+0xd/0x10 [ 86.019927] ? lock_downgrade+0x860/0x860 [ 86.019947] _do_fork+0x15d/0xba0 [ 86.027681] ? __sb_end_write+0xa4/0xd0 [ 86.027691] ? fork_idle+0x250/0x250 [ 86.027698] ? ksys_write+0x1ce/0x260 [ 86.027702] ? do_sys_open+0x16e/0x350 [ 86.027711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.027716] ? do_syscall_64+0x21/0x4e0 [ 86.027724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.027731] __x64_sys_clone+0xba/0x140 [ 86.027737] do_syscall_64+0xd0/0x4e0 [ 86.027744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.027749] RIP: 0033:0x459829 [ 86.027755] 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 [ 86.027758] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.027764] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 86.027767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.027770] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.027773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 86.027776] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.037325] CPU: 0 PID: 7526 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 86.071337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.071341] Call Trace: [ 86.071353] dump_stack+0x123/0x177 [ 86.071365] should_fail.cold.4+0x5/0x13 [ 86.071372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.071383] ? __might_sleep+0x95/0x190 [ 86.071393] __alloc_pages_nodemask+0x1d5/0x710 [ 86.071399] ? kasan_kmalloc+0xc7/0xe0 [ 86.071405] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.071412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.071422] alloc_pages_current+0xd6/0x1b0 [ 86.071432] pte_alloc_one+0x14/0x130 [ 86.071438] copy_huge_pmd+0x69/0x510 [ 86.071451] copy_page_range+0x597/0x1810 [ 86.093622] ? find_held_lock+0x36/0x1d0 [ 86.093637] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.093646] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.188886] FAULT_INJECTION: forcing a failure. [ 86.188886] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.192860] ? pmd_alloc+0x110/0x110 [ 86.192870] ? __vma_link_rb+0x1fc/0x340 [ 86.192880] copy_process.part.35+0x37b9/0x7330 [ 86.254195] ? __cleanup_sighand+0x40/0x40 [ 86.258686] ? __f_unlock_pos+0xd/0x10 [ 86.262591] ? lock_downgrade+0x860/0x860 [ 86.266862] _do_fork+0x15d/0xba0 [ 86.270315] ? __sb_end_write+0xa4/0xd0 [ 86.274605] ? fork_idle+0x250/0x250 [ 86.278312] ? ksys_write+0x1ce/0x260 [ 86.282107] ? do_sys_open+0x16e/0x350 [ 86.286088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.290835] ? do_syscall_64+0x21/0x4e0 [ 86.294811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.300259] __x64_sys_clone+0xba/0x140 [ 86.304416] do_syscall_64+0xd0/0x4e0 [ 86.308391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.313654] RIP: 0033:0x459829 [ 86.316849] 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 [ 86.336880] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.344765] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 86.352318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.360467] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.368201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 86.375720] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.383427] CPU: 1 PID: 7535 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 86.391731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.401189] Call Trace: [ 86.403792] dump_stack+0x123/0x177 [ 86.407491] should_fail.cold.4+0x5/0x13 [ 86.411540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.416729] ? __might_sleep+0x95/0x190 [ 86.420691] __alloc_pages_nodemask+0x1d5/0x710 [ 86.425515] ? kasan_kmalloc+0xc7/0xe0 [ 86.429389] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.434410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.439958] alloc_pages_current+0xd6/0x1b0 [ 86.444664] pte_alloc_one+0x14/0x130 [ 86.448650] copy_huge_pmd+0x69/0x510 [ 86.452439] copy_page_range+0x597/0x1810 [ 86.457135] ? find_held_lock+0x36/0x1d0 [ 86.461443] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.466913] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.471762] ? pmd_alloc+0x110/0x110 [ 86.475707] ? __vma_link_rb+0x1fc/0x340 [ 86.479857] copy_process.part.35+0x37b9/0x7330 [ 86.485588] ? __cleanup_sighand+0x40/0x40 [ 86.489905] ? __f_unlock_pos+0xd/0x10 [ 86.493976] ? lock_downgrade+0x860/0x860 [ 86.498222] _do_fork+0x15d/0xba0 [ 86.501954] ? __sb_end_write+0xa4/0xd0 [ 86.506005] ? fork_idle+0x250/0x250 [ 86.509727] ? ksys_write+0x1ce/0x260 [ 86.513600] ? do_sys_open+0x16e/0x350 [ 86.517474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.522339] ? do_syscall_64+0x21/0x4e0 [ 86.526355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.531707] __x64_sys_clone+0xba/0x140 [ 86.535930] do_syscall_64+0xd0/0x4e0 [ 86.540004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.545495] RIP: 0033:0x459829 [ 86.548674] 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 [ 86.568099] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.576026] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 86.583291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.591345] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.598928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 86.606385] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.613832] CPU: 0 PID: 7528 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 86.621737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.631265] Call Trace: [ 86.631281] dump_stack+0x123/0x177 [ 86.631292] should_fail.cold.4+0x5/0x13 [ 86.631299] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.631306] ? lock_downgrade+0x860/0x860 [ 86.631318] __should_failslab+0xba/0xf0 [ 86.631325] should_failslab+0x9/0x14 [ 86.631330] kmem_cache_alloc+0x2bc/0x730 [ 86.631336] ? anon_vma_clone+0x28e/0x3f0 [ 86.631344] ? anon_vma_fork+0xd3/0x450 [ 86.641610] anon_vma_fork+0x1be/0x450 [ 86.641622] copy_process.part.35+0x3a76/0x7330 [ 86.659219] ? __cleanup_sighand+0x40/0x40 [ 86.659226] ? __f_unlock_pos+0xd/0x10 [ 86.659235] ? lock_downgrade+0x860/0x860 [ 86.659251] _do_fork+0x15d/0xba0 [ 86.659257] ? __sb_end_write+0xa4/0xd0 [ 86.659263] ? fork_idle+0x250/0x250 [ 86.659270] ? ksys_write+0x1ce/0x260 [ 86.659273] ? do_sys_open+0x16e/0x350 [ 86.659281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.659287] ? do_syscall_64+0x21/0x4e0 [ 86.659295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.659302] __x64_sys_clone+0xba/0x140 [ 86.659308] do_syscall_64+0xd0/0x4e0 [ 86.659316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.659322] RIP: 0033:0x459829 [ 86.659329] 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 [ 86.659332] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.659337] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 86.659340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.659342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.659344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 86.659347] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.674611] FAULT_INJECTION: forcing a failure. [ 86.674611] name failslab, interval 1, probability 0, space 0, times 0 [ 86.699874] FAULT_INJECTION: forcing a failure. [ 86.699874] name failslab, interval 1, probability 0, space 0, times 0 [ 86.705095] CPU: 0 PID: 7537 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 86.737111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.737115] Call Trace: [ 86.737129] dump_stack+0x123/0x177 [ 86.737142] should_fail.cold.4+0x5/0x13 [ 86.737148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.737155] ? lock_downgrade+0x860/0x860 [ 86.737166] __should_failslab+0xba/0xf0 [ 86.737174] should_failslab+0x9/0x14 [ 86.737180] kmem_cache_alloc+0x2bc/0x730 [ 86.737191] ptlock_alloc+0x1d/0x70 [ 86.737199] pte_alloc_one+0x4e/0x130 [ 86.737205] copy_huge_pmd+0x69/0x510 [ 86.737215] copy_page_range+0x597/0x1810 [ 86.737221] ? find_held_lock+0x36/0x1d0 [ 86.737231] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.737238] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.737246] ? pmd_alloc+0x110/0x110 [ 86.737252] ? __vma_link_rb+0x1fc/0x340 [ 86.737261] copy_process.part.35+0x37b9/0x7330 [ 86.737281] ? __cleanup_sighand+0x40/0x40 [ 86.737287] ? __f_unlock_pos+0xd/0x10 [ 86.737291] ? lock_downgrade+0x860/0x860 [ 86.737305] _do_fork+0x15d/0xba0 [ 86.758648] FAULT_INJECTION: forcing a failure. [ 86.758648] name failslab, interval 1, probability 0, space 0, times 0 [ 86.765790] ? __sb_end_write+0xa4/0xd0 [ 86.765801] ? fork_idle+0x250/0x250 [ 86.765810] ? ksys_write+0x1ce/0x260 [ 86.765814] ? do_sys_open+0x16e/0x350 [ 86.765826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.788541] ? do_syscall_64+0x21/0x4e0 [ 86.788550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.788559] __x64_sys_clone+0xba/0x140 [ 86.788566] do_syscall_64+0xd0/0x4e0 [ 86.788574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.788579] RIP: 0033:0x459829 [ 86.788585] 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 [ 86.788589] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.788595] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 86.788598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.788601] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.788604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 86.788607] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.799857] FAULT_INJECTION: forcing a failure. [ 86.799857] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.808104] CPU: 1 PID: 7540 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 86.812685] FAULT_INJECTION: forcing a failure. [ 86.812685] name failslab, interval 1, probability 0, space 0, times 0 [ 86.823021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.823025] Call Trace: [ 86.823040] dump_stack+0x123/0x177 [ 86.823051] should_fail.cold.4+0x5/0x13 [ 86.823059] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.823066] ? find_held_lock+0x36/0x1d0 [ 86.823077] __should_failslab+0xba/0xf0 [ 86.823084] should_failslab+0x9/0x14 [ 86.823090] kmem_cache_alloc+0x47/0x730 [ 86.823094] ? __lock_is_held+0xb5/0x140 [ 86.823104] anon_vma_clone+0xc3/0x3f0 [ 86.823111] ? kmem_cache_alloc+0x338/0x730 [ 86.823118] anon_vma_fork+0x80/0x450 [ 86.823127] ? memcpy+0x45/0x50 [ 87.158999] copy_process.part.35+0x3a76/0x7330 [ 87.163684] ? __cleanup_sighand+0x40/0x40 [ 87.168005] ? __f_unlock_pos+0xd/0x10 [ 87.171877] ? lock_downgrade+0x860/0x860 [ 87.176119] _do_fork+0x15d/0xba0 [ 87.179652] ? __sb_end_write+0xa4/0xd0 [ 87.183790] ? fork_idle+0x250/0x250 [ 87.187491] ? ksys_write+0x1ce/0x260 [ 87.191364] ? do_sys_open+0x16e/0x350 [ 87.195243] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.200177] ? do_syscall_64+0x21/0x4e0 [ 87.204222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.209755] __x64_sys_clone+0xba/0x140 [ 87.213825] do_syscall_64+0xd0/0x4e0 [ 87.217799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.223085] RIP: 0033:0x459829 [ 87.226358] 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 [ 87.245773] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2019/12/12 10:11:32 executed programs: 139 [ 87.253572] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 87.260835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.268088] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.275971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 87.283345] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.291153] CPU: 0 PID: 7548 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 87.298873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.308619] Call Trace: [ 87.311208] dump_stack+0x123/0x177 [ 87.311221] should_fail.cold.4+0x5/0x13 [ 87.311229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.311236] ? lock_downgrade+0x860/0x860 [ 87.311247] __should_failslab+0xba/0xf0 [ 87.319801] should_failslab+0x9/0x14 [ 87.319808] kmem_cache_alloc+0x2bc/0x730 [ 87.319821] ptlock_alloc+0x1d/0x70 [ 87.319831] pte_alloc_one+0x4e/0x130 [ 87.319837] copy_huge_pmd+0x69/0x510 [ 87.319850] copy_page_range+0x597/0x1810 [ 87.319858] ? find_held_lock+0x36/0x1d0 [ 87.319868] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.319874] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.319882] ? pmd_alloc+0x110/0x110 [ 87.319888] ? __vma_link_rb+0x1fc/0x340 [ 87.319898] copy_process.part.35+0x37b9/0x7330 [ 87.319923] ? __cleanup_sighand+0x40/0x40 [ 87.329412] ? __f_unlock_pos+0xd/0x10 [ 87.329421] ? lock_downgrade+0x860/0x860 [ 87.337505] _do_fork+0x15d/0xba0 [ 87.337513] ? __sb_end_write+0xa4/0xd0 [ 87.337520] ? fork_idle+0x250/0x250 [ 87.337527] ? ksys_write+0x1ce/0x260 [ 87.337531] ? do_sys_open+0x16e/0x350 [ 87.337539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.337544] ? do_syscall_64+0x21/0x4e0 [ 87.337551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.337557] __x64_sys_clone+0xba/0x140 [ 87.337563] do_syscall_64+0xd0/0x4e0 [ 87.337570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.337576] RIP: 0033:0x459829 [ 87.337583] 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 [ 87.337587] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.358092] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 87.358096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.358098] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.358101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 87.358108] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.363894] CPU: 0 PID: 7547 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 87.520521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.530327] Call Trace: [ 87.533023] dump_stack+0x123/0x177 [ 87.536734] should_fail.cold.4+0x5/0x13 [ 87.541081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.546172] ? __might_sleep+0x95/0x190 [ 87.550226] __alloc_pages_nodemask+0x1d5/0x710 [ 87.555240] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 87.560894] ? lock_downgrade+0x860/0x860 [ 87.565046] alloc_pages_current+0xd6/0x1b0 [ 87.569555] pte_alloc_one+0x14/0x130 [ 87.573451] __pte_alloc+0x1d/0x2f0 [ 87.577064] copy_page_range+0xe5e/0x1810 [ 87.581371] ? find_held_lock+0x36/0x1d0 [ 87.585914] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.591544] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.596646] ? pmd_alloc+0x110/0x110 [ 87.600526] ? __vma_link_rb+0x1fc/0x340 [ 87.604835] copy_process.part.35+0x37b9/0x7330 [ 87.609557] ? __cleanup_sighand+0x40/0x40 [ 87.613879] ? __f_unlock_pos+0xd/0x10 [ 87.617779] ? lock_downgrade+0x860/0x860 [ 87.624018] _do_fork+0x15d/0xba0 [ 87.627549] ? __sb_end_write+0xa4/0xd0 [ 87.631517] ? fork_idle+0x250/0x250 [ 87.635308] ? ksys_write+0x1ce/0x260 [ 87.639106] ? do_sys_open+0x16e/0x350 [ 87.642978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.647861] ? do_syscall_64+0x21/0x4e0 [ 87.651835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.657274] __x64_sys_clone+0xba/0x140 [ 87.661352] do_syscall_64+0xd0/0x4e0 [ 87.665152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.670590] RIP: 0033:0x459829 [ 87.673861] 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 [ 87.693059] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.700759] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 87.708033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.715679] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.723122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 87.730580] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.738048] CPU: 1 PID: 7545 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 87.745871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.755522] Call Trace: [ 87.758277] dump_stack+0x123/0x177 [ 87.760570] FAULT_INJECTION: forcing a failure. [ 87.760570] name failslab, interval 1, probability 0, space 0, times 0 [ 87.762212] should_fail.cold.4+0x5/0x13 [ 87.762221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.762231] ? lock_downgrade+0x860/0x860 [ 87.762244] __should_failslab+0xba/0xf0 [ 87.790863] should_failslab+0x9/0x14 [ 87.794670] kmem_cache_alloc+0x2bc/0x730 [ 87.798900] ? pmd_alloc+0x110/0x110 [ 87.802694] vm_area_dup+0x1b/0x150 [ 87.806414] copy_process.part.35+0x31db/0x7330 [ 87.811473] ? __cleanup_sighand+0x40/0x40 [ 87.815710] ? __f_unlock_pos+0xd/0x10 [ 87.819596] ? lock_downgrade+0x860/0x860 [ 87.823742] _do_fork+0x15d/0xba0 [ 87.827181] ? __sb_end_write+0xa4/0xd0 [ 87.831179] ? fork_idle+0x250/0x250 [ 87.835350] ? ksys_write+0x1ce/0x260 [ 87.839182] ? do_sys_open+0x16e/0x350 [ 87.843199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.848261] ? do_syscall_64+0x21/0x4e0 [ 87.852260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.857623] __x64_sys_clone+0xba/0x140 [ 87.861677] do_syscall_64+0xd0/0x4e0 [ 87.865664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.871054] RIP: 0033:0x459829 [ 87.874242] 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 [ 87.893824] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.901633] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 87.909000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.916262] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.924130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 87.932057] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.939453] CPU: 0 PID: 7553 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 87.947353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.956881] Call Trace: [ 87.956901] dump_stack+0x123/0x177 [ 87.963358] should_fail.cold.4+0x5/0x13 [ 87.967644] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.972765] ? lock_downgrade+0x860/0x860 [ 87.977055] __should_failslab+0xba/0xf0 [ 87.981246] should_failslab+0x9/0x14 [ 87.985063] kmem_cache_alloc+0x2bc/0x730 [ 87.989223] ptlock_alloc+0x1d/0x70 [ 87.992844] pte_alloc_one+0x4e/0x130 [ 87.996634] copy_huge_pmd+0x69/0x510 [ 88.000516] copy_page_range+0x597/0x1810 [ 88.004751] ? find_held_lock+0x36/0x1d0 [ 88.008810] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.014458] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.019310] ? pmd_alloc+0x110/0x110 [ 88.023016] ? __vma_link_rb+0x1fc/0x340 [ 88.027066] copy_process.part.35+0x37b9/0x7330 [ 88.031849] ? __cleanup_sighand+0x40/0x40 [ 88.036091] ? __f_unlock_pos+0xd/0x10 [ 88.039980] ? lock_downgrade+0x860/0x860 [ 88.044154] _do_fork+0x15d/0xba0 [ 88.047596] ? __sb_end_write+0xa4/0xd0 [ 88.051642] ? fork_idle+0x250/0x250 [ 88.055568] ? ksys_write+0x1ce/0x260 [ 88.059443] ? do_sys_open+0x16e/0x350 [ 88.063348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.068506] ? do_syscall_64+0x21/0x4e0 [ 88.072514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.078154] __x64_sys_clone+0xba/0x140 [ 88.082122] do_syscall_64+0xd0/0x4e0 [ 88.085910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.091179] RIP: 0033:0x459829 [ 88.094530] 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 [ 88.114325] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.122270] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 88.129808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.137538] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.145091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 88.152546] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.215798] FAULT_INJECTION: forcing a failure. [ 88.215798] name failslab, interval 1, probability 0, space 0, times 0 [ 88.221899] FAULT_INJECTION: forcing a failure. [ 88.221899] name failslab, interval 1, probability 0, space 0, times 0 [ 88.235390] FAULT_INJECTION: forcing a failure. [ 88.235390] name failslab, interval 1, probability 0, space 0, times 0 [ 88.276780] FAULT_INJECTION: forcing a failure. [ 88.276780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.290516] FAULT_INJECTION: forcing a failure. [ 88.290516] name failslab, interval 1, probability 0, space 0, times 0 [ 88.291126] FAULT_INJECTION: forcing a failure. [ 88.291126] name failslab, interval 1, probability 0, space 0, times 0 [ 88.304963] CPU: 0 PID: 7561 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 88.324379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.333927] Call Trace: [ 88.333957] dump_stack+0x123/0x177 [ 88.333971] should_fail.cold.4+0x5/0x13 [ 88.333979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.333989] ? lock_downgrade+0x860/0x860 [ 88.334000] __should_failslab+0xba/0xf0 [ 88.334010] should_failslab+0x9/0x14 [ 88.334017] kmem_cache_alloc+0x2bc/0x730 [ 88.334032] ptlock_alloc+0x1d/0x70 [ 88.334042] pte_alloc_one+0x4e/0x130 [ 88.334047] __pte_alloc+0x1d/0x2f0 [ 88.334053] copy_page_range+0xe5e/0x1810 [ 88.334059] ? find_held_lock+0x36/0x1d0 [ 88.334069] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.334074] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.334081] ? pmd_alloc+0x110/0x110 [ 88.334087] ? __vma_link_rb+0x1fc/0x340 [ 88.334099] copy_process.part.35+0x37b9/0x7330 [ 88.410532] ? __cleanup_sighand+0x40/0x40 [ 88.414765] ? __f_unlock_pos+0xd/0x10 [ 88.418826] ? lock_downgrade+0x860/0x860 [ 88.423244] _do_fork+0x15d/0xba0 [ 88.426688] ? __sb_end_write+0xa4/0xd0 [ 88.430660] ? fork_idle+0x250/0x250 [ 88.434359] ? ksys_write+0x1ce/0x260 [ 88.438499] ? do_sys_open+0x16e/0x350 [ 88.442448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.447394] ? do_syscall_64+0x21/0x4e0 [ 88.451508] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.457002] __x64_sys_clone+0xba/0x140 [ 88.461121] do_syscall_64+0xd0/0x4e0 [ 88.465155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.470876] RIP: 0033:0x459829 [ 88.474164] 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 [ 88.493800] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.502618] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 88.510064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.517611] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.525098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 88.532899] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.541058] CPU: 1 PID: 7570 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 88.549025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.558819] Call Trace: [ 88.561524] dump_stack+0x123/0x177 [ 88.565332] should_fail.cold.4+0x5/0x13 [ 88.569556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.574871] ? lock_downgrade+0x860/0x860 [ 88.579040] __should_failslab+0xba/0xf0 [ 88.583314] should_failslab+0x9/0x14 [ 88.587126] kmem_cache_alloc+0x2bc/0x730 [ 88.591373] ptlock_alloc+0x1d/0x70 [ 88.595100] pte_alloc_one+0x4e/0x130 [ 88.598986] __pte_alloc+0x1d/0x2f0 [ 88.602799] copy_page_range+0xe5e/0x1810 [ 88.607166] ? find_held_lock+0x36/0x1d0 [ 88.611261] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.617165] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.622362] ? pmd_alloc+0x110/0x110 [ 88.626112] ? __vma_link_rb+0x1fc/0x340 [ 88.630188] copy_process.part.35+0x37b9/0x7330 [ 88.634881] ? __cleanup_sighand+0x40/0x40 [ 88.639121] ? __f_unlock_pos+0xd/0x10 [ 88.643200] ? lock_downgrade+0x860/0x860 [ 88.647443] _do_fork+0x15d/0xba0 [ 88.650906] ? __sb_end_write+0xa4/0xd0 [ 88.654993] ? fork_idle+0x250/0x250 [ 88.658967] ? ksys_write+0x1ce/0x260 [ 88.662783] ? do_sys_open+0x16e/0x350 [ 88.666773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.671523] ? do_syscall_64+0x21/0x4e0 [ 88.675576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.681018] __x64_sys_clone+0xba/0x140 [ 88.684991] do_syscall_64+0xd0/0x4e0 [ 88.688778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.693964] RIP: 0033:0x459829 [ 88.697154] 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 [ 88.716777] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.724702] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 88.732616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.739983] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.747849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 88.755203] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.762499] CPU: 0 PID: 7568 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 88.770430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.780101] Call Trace: [ 88.782693] dump_stack+0x123/0x177 [ 88.786315] should_fail.cold.4+0x5/0x13 [ 88.790379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.795486] ? lock_downgrade+0x860/0x860 [ 88.799801] __should_failslab+0xba/0xf0 [ 88.803939] should_failslab+0x9/0x14 [ 88.807734] kmem_cache_alloc+0x2bc/0x730 [ 88.811891] ptlock_alloc+0x1d/0x70 [ 88.815508] pte_alloc_one+0x4e/0x130 [ 88.819386] __pte_alloc+0x1d/0x2f0 [ 88.824572] copy_page_range+0xe5e/0x1810 [ 88.828712] ? find_held_lock+0x36/0x1d0 [ 88.832881] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.838323] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.843246] ? pmd_alloc+0x110/0x110 [ 88.846959] ? __vma_link_rb+0x1fc/0x340 [ 88.851043] copy_process.part.35+0x37b9/0x7330 [ 88.855815] ? __cleanup_sighand+0x40/0x40 [ 88.860089] ? __f_unlock_pos+0xd/0x10 [ 88.863962] ? lock_downgrade+0x860/0x860 [ 88.868117] _do_fork+0x15d/0xba0 [ 88.871567] ? __sb_end_write+0xa4/0xd0 [ 88.875548] ? fork_idle+0x250/0x250 [ 88.879257] ? ksys_write+0x1ce/0x260 [ 88.883059] ? do_sys_open+0x16e/0x350 [ 88.887117] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.891882] ? do_syscall_64+0x21/0x4e0 [ 88.895878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.901463] __x64_sys_clone+0xba/0x140 [ 88.905463] do_syscall_64+0xd0/0x4e0 [ 88.909270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.914875] RIP: 0033:0x459829 [ 88.918240] 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 [ 88.937410] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.945786] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 88.953231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.960684] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.968210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 88.975655] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.983044] CPU: 1 PID: 7563 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 88.990863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.000587] Call Trace: [ 89.003273] dump_stack+0x123/0x177 [ 89.006919] should_fail.cold.4+0x5/0x13 [ 89.010989] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.016085] ? lock_downgrade+0x860/0x860 [ 89.020431] __should_failslab+0xba/0xf0 [ 89.024528] should_failslab+0x9/0x14 [ 89.028332] kmem_cache_alloc+0x2bc/0x730 [ 89.032569] ptlock_alloc+0x1d/0x70 [ 89.036215] pte_alloc_one+0x4e/0x130 [ 89.040099] __pte_alloc+0x1d/0x2f0 [ 89.043846] copy_page_range+0xe5e/0x1810 [ 89.048183] ? find_held_lock+0x36/0x1d0 [ 89.052238] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.057777] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.062611] ? pmd_alloc+0x110/0x110 [ 89.066344] ? __vma_link_rb+0x1fc/0x340 [ 89.070525] copy_process.part.35+0x37b9/0x7330 [ 89.075197] ? __cleanup_sighand+0x40/0x40 [ 89.079503] ? __f_unlock_pos+0xd/0x10 [ 89.083468] ? lock_downgrade+0x860/0x860 [ 89.087624] _do_fork+0x15d/0xba0 [ 89.091333] ? __sb_end_write+0xa4/0xd0 [ 89.095587] ? fork_idle+0x250/0x250 [ 89.099476] ? ksys_write+0x1ce/0x260 [ 89.103257] ? do_sys_open+0x16e/0x350 [ 89.107379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.112128] ? do_syscall_64+0x21/0x4e0 [ 89.116191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.121636] __x64_sys_clone+0xba/0x140 [ 89.125932] do_syscall_64+0xd0/0x4e0 [ 89.129848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.135051] RIP: 0033:0x459829 [ 89.138242] 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 [ 89.157763] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.166112] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 89.173391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.180998] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.188448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 89.195832] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.203207] CPU: 0 PID: 7569 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 89.211294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.221018] Call Trace: [ 89.223627] dump_stack+0x123/0x177 [ 89.227426] should_fail.cold.4+0x5/0x13 [ 89.231476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.236576] ? __might_sleep+0x95/0x190 [ 89.240542] __alloc_pages_nodemask+0x1d5/0x710 [ 89.246263] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 89.251266] ? lock_downgrade+0x860/0x860 [ 89.255411] alloc_pages_current+0xd6/0x1b0 [ 89.259955] pte_alloc_one+0x14/0x130 [ 89.263743] __pte_alloc+0x1d/0x2f0 [ 89.267467] copy_page_range+0xe5e/0x1810 [ 89.272163] ? find_held_lock+0x36/0x1d0 [ 89.276214] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.281825] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.286661] ? pmd_alloc+0x110/0x110 [ 89.290393] ? __vma_link_rb+0x1fc/0x340 [ 89.294532] copy_process.part.35+0x37b9/0x7330 [ 89.299293] ? __cleanup_sighand+0x40/0x40 [ 89.303514] ? __f_unlock_pos+0xd/0x10 [ 89.307425] ? lock_downgrade+0x860/0x860 [ 89.311771] _do_fork+0x15d/0xba0 [ 89.315345] ? __sb_end_write+0xa4/0xd0 [ 89.319737] ? fork_idle+0x250/0x250 [ 89.323590] ? ksys_write+0x1ce/0x260 [ 89.327568] ? do_sys_open+0x16e/0x350 [ 89.331629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.339365] ? do_syscall_64+0x21/0x4e0 [ 89.343427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.349233] __x64_sys_clone+0xba/0x140 [ 89.353287] do_syscall_64+0xd0/0x4e0 [ 89.357902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.363420] RIP: 0033:0x459829 [ 89.367221] 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 [ 89.388832] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.399253] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 89.407245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.419647] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.427569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 89.436020] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.443600] CPU: 1 PID: 7558 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 89.451577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.461322] Call Trace: [ 89.464334] dump_stack+0x123/0x177 [ 89.467988] should_fail.cold.4+0x5/0x13 [ 89.472143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.478669] ? lock_downgrade+0x860/0x860 [ 89.483072] __should_failslab+0xba/0xf0 [ 89.487584] should_failslab+0x9/0x14 [ 89.491472] kmem_cache_alloc+0x2bc/0x730 [ 89.495615] ptlock_alloc+0x1d/0x70 [ 89.499229] pte_alloc_one+0x4e/0x130 [ 89.503293] copy_huge_pmd+0x69/0x510 [ 89.507115] copy_page_range+0x597/0x1810 [ 89.511383] ? find_held_lock+0x36/0x1d0 [ 89.515527] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.521073] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.525913] ? pmd_alloc+0x110/0x110 [ 89.529698] ? __vma_link_rb+0x1fc/0x340 [ 89.533763] copy_process.part.35+0x37b9/0x7330 [ 89.540039] ? __cleanup_sighand+0x40/0x40 [ 89.544296] ? __f_unlock_pos+0xd/0x10 [ 89.548265] ? lock_downgrade+0x860/0x860 [ 89.552404] _do_fork+0x15d/0xba0 [ 89.555882] ? __sb_end_write+0xa4/0xd0 [ 89.560260] ? fork_idle+0x250/0x250 [ 89.564243] ? ksys_write+0x1ce/0x260 [ 89.569001] ? do_sys_open+0x16e/0x350 [ 89.572893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.578185] ? do_syscall_64+0x21/0x4e0 [ 89.582267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.588439] __x64_sys_clone+0xba/0x140 [ 89.592687] do_syscall_64+0xd0/0x4e0 [ 89.596572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.603499] RIP: 0033:0x459829 [ 89.607066] 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 [ 89.628898] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.639491] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 89.647298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.655879] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.663609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 89.670962] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.715063] FAULT_INJECTION: forcing a failure. [ 89.715063] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.732906] FAULT_INJECTION: forcing a failure. [ 89.732906] name failslab, interval 1, probability 0, space 0, times 0 [ 89.754086] FAULT_INJECTION: forcing a failure. [ 89.754086] name failslab, interval 1, probability 0, space 0, times 0 [ 89.758852] FAULT_INJECTION: forcing a failure. [ 89.758852] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.782121] FAULT_INJECTION: forcing a failure. [ 89.782121] name failslab, interval 1, probability 0, space 0, times 0 [ 89.794222] CPU: 1 PID: 7576 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 89.804629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.804633] Call Trace: [ 89.804650] dump_stack+0x123/0x177 [ 89.804665] should_fail.cold.4+0x5/0x13 [ 89.804672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.804684] ? __might_sleep+0x95/0x190 [ 89.833448] __alloc_pages_nodemask+0x1d5/0x710 [ 89.838211] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 89.843409] ? lock_downgrade+0x860/0x860 [ 89.847546] alloc_pages_current+0xd6/0x1b0 [ 89.851863] pte_alloc_one+0x14/0x130 [ 89.851873] __pte_alloc+0x1d/0x2f0 [ 89.851881] copy_page_range+0xe5e/0x1810 [ 89.851891] ? find_held_lock+0x36/0x1d0 [ 89.851902] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.859311] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.859321] ? pmd_alloc+0x110/0x110 [ 89.859333] ? __vma_link_rb+0x1fc/0x340 [ 89.859344] copy_process.part.35+0x37b9/0x7330 [ 89.891160] ? __cleanup_sighand+0x40/0x40 [ 89.895681] ? __f_unlock_pos+0xd/0x10 [ 89.899558] ? lock_downgrade+0x860/0x860 [ 89.903784] _do_fork+0x15d/0xba0 [ 89.907308] ? __sb_end_write+0xa4/0xd0 [ 89.911271] ? fork_idle+0x250/0x250 [ 89.914976] ? ksys_write+0x1ce/0x260 [ 89.918777] ? do_sys_open+0x16e/0x350 [ 89.922761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.927556] ? do_syscall_64+0x21/0x4e0 [ 89.931533] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.936882] __x64_sys_clone+0xba/0x140 [ 89.940844] do_syscall_64+0xd0/0x4e0 [ 89.944628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.949802] RIP: 0033:0x459829 [ 89.952976] 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 [ 89.972629] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.980331] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 89.987685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.994943] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.002606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 90.010130] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.017628] CPU: 0 PID: 7583 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 90.025733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.035393] Call Trace: [ 90.037995] dump_stack+0x123/0x177 [ 90.041819] should_fail.cold.4+0x5/0x13 [ 90.045957] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.051109] ? lock_downgrade+0x860/0x860 [ 90.055245] __should_failslab+0xba/0xf0 [ 90.059293] should_failslab+0x9/0x14 [ 90.063092] kmem_cache_alloc+0x2bc/0x730 [ 90.067023] FAULT_INJECTION: forcing a failure. [ 90.067023] name failslab, interval 1, probability 0, space 0, times 0 [ 90.071533] ptlock_alloc+0x1d/0x70 [ 90.071544] pte_alloc_one+0x4e/0x130 [ 90.071553] copy_huge_pmd+0x69/0x510 [ 90.071561] copy_page_range+0x597/0x1810 [ 90.071571] ? find_held_lock+0x36/0x1d0 [ 90.071582] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.071587] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.071595] ? pmd_alloc+0x110/0x110 [ 90.071601] ? __vma_link_rb+0x1fc/0x340 [ 90.071611] copy_process.part.35+0x37b9/0x7330 [ 90.071632] ? __cleanup_sighand+0x40/0x40 [ 90.071641] ? __f_unlock_pos+0xd/0x10 [ 90.071647] ? lock_downgrade+0x860/0x860 [ 90.071664] _do_fork+0x15d/0xba0 [ 90.071674] ? __sb_end_write+0xa4/0xd0 [ 90.146283] ? fork_idle+0x250/0x250 [ 90.150075] ? ksys_write+0x1ce/0x260 [ 90.153857] ? do_sys_open+0x16e/0x350 [ 90.157737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.162491] ? do_syscall_64+0x21/0x4e0 [ 90.166456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.171845] __x64_sys_clone+0xba/0x140 [ 90.175826] do_syscall_64+0xd0/0x4e0 [ 90.179628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.184828] RIP: 0033:0x459829 [ 90.188011] 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 [ 90.207951] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.215770] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 90.223228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.231019] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.238551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 90.246349] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.254050] CPU: 1 PID: 7591 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 90.261783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.271418] Call Trace: [ 90.274037] dump_stack+0x123/0x177 [ 90.277667] should_fail.cold.4+0x5/0x13 [ 90.281916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.287080] ? lock_downgrade+0x860/0x860 [ 90.291226] __should_failslab+0xba/0xf0 [ 90.295375] should_failslab+0x9/0x14 [ 90.299176] kmem_cache_alloc+0x2bc/0x730 [ 90.303315] ptlock_alloc+0x1d/0x70 [ 90.306998] pte_alloc_one+0x4e/0x130 [ 90.310896] copy_huge_pmd+0x69/0x510 [ 90.314697] copy_page_range+0x597/0x1810 [ 90.318927] ? find_held_lock+0x36/0x1d0 [ 90.322981] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.328527] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.333445] ? pmd_alloc+0x110/0x110 [ 90.337281] ? __vma_link_rb+0x1fc/0x340 [ 90.341331] copy_process.part.35+0x37b9/0x7330 [ 90.346273] ? __cleanup_sighand+0x40/0x40 [ 90.350680] ? __f_unlock_pos+0xd/0x10 [ 90.354823] ? lock_downgrade+0x860/0x860 [ 90.359301] _do_fork+0x15d/0xba0 [ 90.362757] ? __sb_end_write+0xa4/0xd0 [ 90.366983] ? fork_idle+0x250/0x250 [ 90.373144] ? ksys_write+0x1ce/0x260 [ 90.377037] ? do_sys_open+0x16e/0x350 [ 90.381020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.385941] ? do_syscall_64+0x21/0x4e0 [ 90.389995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.395874] __x64_sys_clone+0xba/0x140 [ 90.400266] do_syscall_64+0xd0/0x4e0 [ 90.404348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.409528] RIP: 0033:0x459829 [ 90.412709] 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 [ 90.431873] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.439770] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 90.447303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.454579] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.462181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 90.469813] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.478176] CPU: 0 PID: 7581 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 90.486007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.495660] Call Trace: [ 90.498264] dump_stack+0x123/0x177 [ 90.502012] should_fail.cold.4+0x5/0x13 [ 90.506178] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.511455] ? lock_downgrade+0x860/0x860 [ 90.516060] __should_failslab+0xba/0xf0 [ 90.520158] should_failslab+0x9/0x14 [ 90.524300] kmem_cache_alloc+0x2bc/0x730 [ 90.528485] ptlock_alloc+0x1d/0x70 [ 90.532225] pte_alloc_one+0x4e/0x130 [ 90.536114] __pte_alloc+0x1d/0x2f0 [ 90.539823] copy_page_range+0xe5e/0x1810 [ 90.544068] ? find_held_lock+0x36/0x1d0 [ 90.548370] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.553813] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.559118] ? pmd_alloc+0x110/0x110 [ 90.562958] ? __vma_link_rb+0x1fc/0x340 [ 90.567126] copy_process.part.35+0x37b9/0x7330 [ 90.572126] ? __cleanup_sighand+0x40/0x40 [ 90.576462] ? __f_unlock_pos+0xd/0x10 [ 90.580444] ? lock_downgrade+0x860/0x860 [ 90.584598] _do_fork+0x15d/0xba0 [ 90.588066] ? __sb_end_write+0xa4/0xd0 [ 90.592038] ? fork_idle+0x250/0x250 [ 90.595830] ? ksys_write+0x1ce/0x260 [ 90.599797] ? do_sys_open+0x16e/0x350 [ 90.603776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.608538] ? do_syscall_64+0x21/0x4e0 [ 90.612593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.618133] __x64_sys_clone+0xba/0x140 [ 90.622487] do_syscall_64+0xd0/0x4e0 [ 90.626399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.632132] RIP: 0033:0x459829 [ 90.635322] 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 [ 90.654862] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.662566] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 90.669938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.677215] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.684573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 90.691948] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.701475] CPU: 1 PID: 7582 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 90.709241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.719740] Call Trace: [ 90.722619] dump_stack+0x123/0x177 [ 90.726263] should_fail.cold.4+0x5/0x13 [ 90.730593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.735838] ? lock_downgrade+0x860/0x860 [ 90.740076] __should_failslab+0xba/0xf0 [ 90.744455] should_failslab+0x9/0x14 [ 90.748250] kmem_cache_alloc+0x2bc/0x730 [ 90.752390] ptlock_alloc+0x1d/0x70 [ 90.756007] pte_alloc_one+0x4e/0x130 [ 90.759794] __pte_alloc+0x1d/0x2f0 [ 90.763582] copy_page_range+0xe5e/0x1810 [ 90.767728] ? find_held_lock+0x36/0x1d0 [ 90.771786] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.777307] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.782356] ? pmd_alloc+0x110/0x110 [ 90.786225] ? __vma_link_rb+0x1fc/0x340 [ 90.790467] copy_process.part.35+0x37b9/0x7330 [ 90.795250] ? __cleanup_sighand+0x40/0x40 [ 90.799576] ? __f_unlock_pos+0xd/0x10 [ 90.803767] ? lock_downgrade+0x860/0x860 [ 90.808191] _do_fork+0x15d/0xba0 [ 90.811653] ? __sb_end_write+0xa4/0xd0 [ 90.815748] ? fork_idle+0x250/0x250 [ 90.819463] ? ksys_write+0x1ce/0x260 [ 90.823786] ? do_sys_open+0x16e/0x350 [ 90.827680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.832805] ? do_syscall_64+0x21/0x4e0 [ 90.836859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.842917] __x64_sys_clone+0xba/0x140 [ 90.847223] do_syscall_64+0xd0/0x4e0 [ 90.851298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.856924] RIP: 0033:0x459829 [ 90.860210] 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 [ 90.879561] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.887454] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 90.895015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.902285] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.909557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 90.917210] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.924669] CPU: 0 PID: 7585 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 90.932886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.942323] Call Trace: [ 90.944921] dump_stack+0x123/0x177 [ 90.948944] should_fail.cold.4+0x5/0x13 [ 90.953261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.958389] ? __might_sleep+0x95/0x190 [ 90.962363] __alloc_pages_nodemask+0x1d5/0x710 [ 90.967033] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 90.972402] ? lock_downgrade+0x860/0x860 [ 90.976683] alloc_pages_current+0xd6/0x1b0 [ 90.981015] pte_alloc_one+0x14/0x130 [ 90.985118] __pte_alloc+0x1d/0x2f0 [ 90.989187] copy_page_range+0xe5e/0x1810 [ 90.993525] ? find_held_lock+0x36/0x1d0 [ 90.997878] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.003772] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.008708] ? pmd_alloc+0x110/0x110 [ 91.012521] ? __vma_link_rb+0x1fc/0x340 [ 91.016754] copy_process.part.35+0x37b9/0x7330 [ 91.021450] ? __cleanup_sighand+0x40/0x40 [ 91.025875] ? __f_unlock_pos+0xd/0x10 [ 91.030048] ? lock_downgrade+0x860/0x860 [ 91.034191] _do_fork+0x15d/0xba0 [ 91.037721] ? __sb_end_write+0xa4/0xd0 [ 91.041702] ? fork_idle+0x250/0x250 [ 91.045695] ? ksys_write+0x1ce/0x260 [ 91.049589] ? do_sys_open+0x16e/0x350 [ 91.053568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.058391] ? do_syscall_64+0x21/0x4e0 [ 91.062466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.068174] __x64_sys_clone+0xba/0x140 [ 91.073706] do_syscall_64+0xd0/0x4e0 [ 91.077886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.083243] RIP: 0033:0x459829 [ 91.086518] 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 [ 91.105974] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.114150] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 91.121975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.129702] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.138046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 91.145596] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.191038] FAULT_INJECTION: forcing a failure. [ 91.191038] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.194473] FAULT_INJECTION: forcing a failure. [ 91.194473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.216933] FAULT_INJECTION: forcing a failure. [ 91.216933] name failslab, interval 1, probability 0, space 0, times 0 [ 91.231640] FAULT_INJECTION: forcing a failure. [ 91.231640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.240106] CPU: 1 PID: 7593 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 91.251998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.261539] Call Trace: [ 91.264129] dump_stack+0x123/0x177 [ 91.267938] should_fail.cold.4+0x5/0x13 [ 91.271995] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.277175] ? lock_downgrade+0x860/0x860 [ 91.281488] __should_failslab+0xba/0xf0 [ 91.285826] should_failslab+0x9/0x14 [ 91.289860] kmem_cache_alloc+0x2bc/0x730 [ 91.294181] ? anon_vma_clone+0x28e/0x3f0 [ 91.298764] ? anon_vma_fork+0xd3/0x450 [ 91.302744] anon_vma_fork+0x1be/0x450 [ 91.306649] copy_process.part.35+0x3a76/0x7330 [ 91.311497] ? __cleanup_sighand+0x40/0x40 [ 91.315724] ? __f_unlock_pos+0xd/0x10 [ 91.319835] ? lock_downgrade+0x860/0x860 [ 91.324037] _do_fork+0x15d/0xba0 [ 91.327592] ? __sb_end_write+0xa4/0xd0 [ 91.331575] ? fork_idle+0x250/0x250 [ 91.335366] ? ksys_write+0x1ce/0x260 [ 91.339156] ? do_sys_open+0x16e/0x350 [ 91.343133] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.347912] ? do_syscall_64+0x21/0x4e0 [ 91.352068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.357524] __x64_sys_clone+0xba/0x140 [ 91.361512] do_syscall_64+0xd0/0x4e0 [ 91.365661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.371388] RIP: 0033:0x459829 [ 91.374717] 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 [ 91.393877] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.401694] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 91.408958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.417096] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.425601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 91.433308] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.440635] CPU: 0 PID: 7600 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 91.448583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.458137] Call Trace: [ 91.460839] dump_stack+0x123/0x177 [ 91.464496] should_fail.cold.4+0x5/0x13 [ 91.468550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.473674] ? __might_sleep+0x95/0x190 [ 91.477642] __alloc_pages_nodemask+0x1d5/0x710 [ 91.482409] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 91.487535] ? lock_downgrade+0x860/0x860 [ 91.491703] alloc_pages_current+0xd6/0x1b0 [ 91.496117] pte_alloc_one+0x14/0x130 [ 91.499914] __pte_alloc+0x1d/0x2f0 [ 91.503535] copy_page_range+0xe5e/0x1810 [ 91.508021] ? find_held_lock+0x36/0x1d0 [ 91.512095] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.517714] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.522570] ? pmd_alloc+0x110/0x110 [ 91.526375] ? __vma_link_rb+0x1fc/0x340 [ 91.530462] copy_process.part.35+0x37b9/0x7330 [ 91.535158] ? __cleanup_sighand+0x40/0x40 [ 91.535163] FAULT_INJECTION: forcing a failure. [ 91.535163] name failslab, interval 1, probability 0, space 0, times 0 [ 91.550822] ? __f_unlock_pos+0xd/0x10 [ 91.555428] ? lock_downgrade+0x860/0x860 [ 91.559582] _do_fork+0x15d/0xba0 [ 91.563028] ? __sb_end_write+0xa4/0xd0 [ 91.567229] ? fork_idle+0x250/0x250 [ 91.571270] ? ksys_write+0x1ce/0x260 [ 91.575232] ? do_sys_open+0x16e/0x350 [ 91.579576] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.584351] ? do_syscall_64+0x21/0x4e0 [ 91.588499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.593946] __x64_sys_clone+0xba/0x140 [ 91.597922] do_syscall_64+0xd0/0x4e0 [ 91.601831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.607144] RIP: 0033:0x459829 [ 91.610329] 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 [ 91.629443] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.637359] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 91.645277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.653234] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.660964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 91.668374] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.677073] CPU: 1 PID: 7604 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 91.684905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.692294] FAULT_INJECTION: forcing a failure. [ 91.692294] name failslab, interval 1, probability 0, space 0, times 0 [ 91.694268] Call Trace: [ 91.694287] dump_stack+0x123/0x177 [ 91.694303] should_fail.cold.4+0x5/0x13 [ 91.694311] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.694324] ? __might_sleep+0x95/0x190 [ 91.725624] __alloc_pages_nodemask+0x1d5/0x710 [ 91.730292] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 91.735424] ? lock_downgrade+0x860/0x860 [ 91.739887] alloc_pages_current+0xd6/0x1b0 [ 91.744236] pte_alloc_one+0x14/0x130 [ 91.748130] __pte_alloc+0x1d/0x2f0 [ 91.751836] copy_page_range+0xe5e/0x1810 [ 91.756314] ? find_held_lock+0x36/0x1d0 [ 91.760473] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.765914] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.770849] ? pmd_alloc+0x110/0x110 [ 91.774552] ? __vma_link_rb+0x1fc/0x340 [ 91.778693] copy_process.part.35+0x37b9/0x7330 [ 91.783372] ? __cleanup_sighand+0x40/0x40 [ 91.787614] ? __f_unlock_pos+0xd/0x10 [ 91.791517] ? lock_downgrade+0x860/0x860 [ 91.795851] _do_fork+0x15d/0xba0 [ 91.799473] ? __sb_end_write+0xa4/0xd0 [ 91.803433] ? fork_idle+0x250/0x250 [ 91.807137] ? ksys_write+0x1ce/0x260 [ 91.810927] ? do_sys_open+0x16e/0x350 [ 91.814811] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.819553] ? do_syscall_64+0x21/0x4e0 [ 91.823610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.829056] __x64_sys_clone+0xba/0x140 [ 91.833023] do_syscall_64+0xd0/0x4e0 [ 91.836823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.841995] RIP: 0033:0x459829 [ 91.845174] 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 [ 91.865089] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.873219] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 91.881087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.888542] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.895796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 91.903157] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.910430] CPU: 0 PID: 7609 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 91.918316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.918319] Call Trace: [ 91.918333] dump_stack+0x123/0x177 [ 91.918346] should_fail.cold.4+0x5/0x13 [ 91.918353] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.918360] ? lock_downgrade+0x860/0x860 [ 91.918373] __should_failslab+0xba/0xf0 [ 91.918383] should_failslab+0x9/0x14 [ 91.918391] kmem_cache_alloc+0x2bc/0x730 [ 91.918396] ? anon_vma_clone+0x28e/0x3f0 [ 91.918403] ? anon_vma_fork+0xd3/0x450 [ 91.918410] anon_vma_fork+0x1be/0x450 [ 91.918420] copy_process.part.35+0x3a76/0x7330 [ 91.918443] ? __cleanup_sighand+0x40/0x40 [ 91.918450] ? __f_unlock_pos+0xd/0x10 [ 91.918455] ? lock_downgrade+0x860/0x860 [ 91.918472] _do_fork+0x15d/0xba0 [ 91.918478] ? __sb_end_write+0xa4/0xd0 [ 91.918486] ? fork_idle+0x250/0x250 [ 91.918493] ? ksys_write+0x1ce/0x260 [ 91.918497] ? do_sys_open+0x16e/0x350 [ 91.918505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.918510] ? do_syscall_64+0x21/0x4e0 [ 91.918516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.918523] __x64_sys_clone+0xba/0x140 [ 91.918530] do_syscall_64+0xd0/0x4e0 [ 91.918537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.918542] RIP: 0033:0x459829 [ 91.918549] 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 [ 91.918552] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.918558] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 91.918561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.918564] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.918568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 91.918571] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.919642] CPU: 0 PID: 7603 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 91.935130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.935134] Call Trace: [ 91.935147] dump_stack+0x123/0x177 [ 91.935158] should_fail.cold.4+0x5/0x13 [ 91.935165] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.136677] ? __might_sleep+0x95/0x190 [ 92.141428] __alloc_pages_nodemask+0x1d5/0x710 [ 92.146229] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.151546] ? lock_downgrade+0x860/0x860 [ 92.155694] alloc_pages_current+0xd6/0x1b0 [ 92.160004] pte_alloc_one+0x14/0x130 [ 92.163790] __pte_alloc+0x1d/0x2f0 [ 92.167403] copy_page_range+0xe5e/0x1810 [ 92.171744] ? find_held_lock+0x36/0x1d0 [ 92.175892] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.181637] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.186563] ? pmd_alloc+0x110/0x110 [ 92.190367] ? __vma_link_rb+0x1fc/0x340 [ 92.194783] copy_process.part.35+0x37b9/0x7330 [ 92.199464] ? __cleanup_sighand+0x40/0x40 [ 92.203685] ? __f_unlock_pos+0xd/0x10 [ 92.207565] ? lock_downgrade+0x860/0x860 [ 92.211822] _do_fork+0x15d/0xba0 [ 92.215274] ? __sb_end_write+0xa4/0xd0 [ 92.219511] ? fork_idle+0x250/0x250 [ 92.223456] ? ksys_write+0x1ce/0x260 [ 92.227613] ? do_sys_open+0x16e/0x350 [ 92.231854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.236602] ? do_syscall_64+0x21/0x4e0 [ 92.240576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.246025] __x64_sys_clone+0xba/0x140 [ 92.249994] do_syscall_64+0xd0/0x4e0 [ 92.253795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.259046] RIP: 0033:0x459829 [ 92.262264] 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 [ 92.281340] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2019/12/12 10:11:37 executed programs: 160 [ 92.289036] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 92.296455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.303827] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.311176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 92.318442] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.325713] CPU: 1 PID: 7607 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 92.333730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.343585] Call Trace: [ 92.346261] dump_stack+0x123/0x177 [ 92.350161] should_fail.cold.4+0x5/0x13 [ 92.354307] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.359635] ? lock_downgrade+0x860/0x860 [ 92.363795] __should_failslab+0xba/0xf0 [ 92.367852] should_failslab+0x9/0x14 [ 92.371723] kmem_cache_alloc+0x2bc/0x730 [ 92.376131] ? pmd_alloc+0x110/0x110 [ 92.379832] vm_area_dup+0x1b/0x150 [ 92.383533] copy_process.part.35+0x31db/0x7330 [ 92.388199] ? __cleanup_sighand+0x40/0x40 [ 92.392416] ? __f_unlock_pos+0xd/0x10 [ 92.396284] ? lock_downgrade+0x860/0x860 [ 92.400508] _do_fork+0x15d/0xba0 [ 92.404062] ? __sb_end_write+0xa4/0xd0 [ 92.408208] ? fork_idle+0x250/0x250 [ 92.411908] ? ksys_write+0x1ce/0x260 [ 92.415880] ? do_sys_open+0x16e/0x350 [ 92.419913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.424690] ? do_syscall_64+0x21/0x4e0 [ 92.428658] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.434096] __x64_sys_clone+0xba/0x140 [ 92.438094] do_syscall_64+0xd0/0x4e0 [ 92.441986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.447185] RIP: 0033:0x459829 [ 92.450364] 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 [ 92.470160] RSP: 002b:00007f88e060cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.477878] RAX: ffffffffffffffda RBX: 00007f88e060cc90 RCX: 0000000000459829 [ 92.485554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.493004] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 92.500365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e060d6d4 [ 92.507649] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.543125] FAULT_INJECTION: forcing a failure. [ 92.543125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.569413] FAULT_INJECTION: forcing a failure. [ 92.569413] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.576547] FAULT_INJECTION: forcing a failure. [ 92.576547] name failslab, interval 1, probability 0, space 0, times 0 [ 92.583705] FAULT_INJECTION: forcing a failure. [ 92.583705] name failslab, interval 1, probability 0, space 0, times 0 [ 92.599967] CPU: 0 PID: 7614 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 92.611766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.621210] Call Trace: [ 92.623839] dump_stack+0x123/0x177 [ 92.627584] should_fail.cold.4+0x5/0x13 [ 92.631679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.636778] ? __might_sleep+0x95/0x190 [ 92.640742] __alloc_pages_nodemask+0x1d5/0x710 [ 92.645652] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.650745] ? lock_downgrade+0x860/0x860 [ 92.654002] FAULT_INJECTION: forcing a failure. [ 92.654002] name failslab, interval 1, probability 0, space 0, times 0 [ 92.654978] alloc_pages_current+0xd6/0x1b0 [ 92.670835] pte_alloc_one+0x14/0x130 [ 92.674627] __pte_alloc+0x1d/0x2f0 [ 92.678238] copy_page_range+0xe5e/0x1810 [ 92.682984] ? find_held_lock+0x36/0x1d0 [ 92.687219] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.692988] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.697823] ? pmd_alloc+0x110/0x110 [ 92.701524] ? __vma_link_rb+0x1fc/0x340 [ 92.705658] copy_process.part.35+0x37b9/0x7330 [ 92.710328] ? __cleanup_sighand+0x40/0x40 [ 92.714556] ? __f_unlock_pos+0xd/0x10 [ 92.719960] ? lock_downgrade+0x860/0x860 [ 92.724225] _do_fork+0x15d/0xba0 [ 92.727847] ? __sb_end_write+0xa4/0xd0 [ 92.731907] ? fork_idle+0x250/0x250 [ 92.735623] ? ksys_write+0x1ce/0x260 [ 92.740407] ? do_sys_open+0x16e/0x350 [ 92.744298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.749048] ? do_syscall_64+0x21/0x4e0 [ 92.753200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.759290] __x64_sys_clone+0xba/0x140 [ 92.763282] do_syscall_64+0xd0/0x4e0 [ 92.767087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.772461] RIP: 0033:0x459829 [ 92.775646] 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 [ 92.784780] FAULT_INJECTION: forcing a failure. [ 92.784780] name failslab, interval 1, probability 0, space 0, times 0 [ 92.795256] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.795263] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 92.795266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.795268] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.795270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 92.795272] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.810682] CPU: 0 PID: 7625 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 92.860719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.870263] Call Trace: [ 92.872853] dump_stack+0x123/0x177 [ 92.876491] should_fail.cold.4+0x5/0x13 [ 92.880545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.885663] ? lock_downgrade+0x860/0x860 [ 92.889938] __should_failslab+0xba/0xf0 [ 92.893992] should_failslab+0x9/0x14 [ 92.897788] kmem_cache_alloc+0x2bc/0x730 [ 92.902036] ptlock_alloc+0x1d/0x70 [ 92.905669] pte_alloc_one+0x4e/0x130 [ 92.909561] copy_huge_pmd+0x69/0x510 [ 92.913351] copy_page_range+0x597/0x1810 [ 92.917578] ? find_held_lock+0x36/0x1d0 [ 92.922603] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.928045] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.933138] ? pmd_alloc+0x110/0x110 [ 92.936870] ? __vma_link_rb+0x1fc/0x340 [ 92.941234] copy_process.part.35+0x37b9/0x7330 [ 92.945942] ? __cleanup_sighand+0x40/0x40 [ 92.950178] ? __f_unlock_pos+0xd/0x10 [ 92.954074] ? lock_downgrade+0x860/0x860 [ 92.958231] _do_fork+0x15d/0xba0 [ 92.961687] ? __sb_end_write+0xa4/0xd0 [ 92.965772] ? fork_idle+0x250/0x250 [ 92.970451] ? ksys_write+0x1ce/0x260 [ 92.974268] ? do_sys_open+0x16e/0x350 [ 92.978152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.983024] ? do_syscall_64+0x21/0x4e0 [ 92.987129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.992489] __x64_sys_clone+0xba/0x140 [ 92.996455] do_syscall_64+0xd0/0x4e0 [ 93.000375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.005790] RIP: 0033:0x459829 [ 93.009068] 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 [ 93.027969] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.035694] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 93.042979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.050262] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.057527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 93.064894] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.072335] CPU: 1 PID: 7619 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 93.080065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.089426] Call Trace: [ 93.092031] dump_stack+0x123/0x177 [ 93.095676] should_fail.cold.4+0x5/0x13 [ 93.099734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.104827] ? lock_downgrade+0x860/0x860 [ 93.109160] __should_failslab+0xba/0xf0 [ 93.113418] should_failslab+0x9/0x14 [ 93.117298] kmem_cache_alloc+0x2bc/0x730 [ 93.121726] ? anon_vma_clone+0x28e/0x3f0 [ 93.126033] ? anon_vma_fork+0xd3/0x450 [ 93.130016] anon_vma_fork+0x1be/0x450 [ 93.133984] copy_process.part.35+0x3a76/0x7330 [ 93.138676] ? __cleanup_sighand+0x40/0x40 [ 93.142910] ? __f_unlock_pos+0xd/0x10 [ 93.146873] ? lock_downgrade+0x860/0x860 [ 93.151084] _do_fork+0x15d/0xba0 [ 93.154535] ? __sb_end_write+0xa4/0xd0 [ 93.158579] ? fork_idle+0x250/0x250 [ 93.162296] ? ksys_write+0x1ce/0x260 [ 93.166077] ? do_sys_open+0x16e/0x350 [ 93.169950] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.174868] ? do_syscall_64+0x21/0x4e0 [ 93.178836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.184302] __x64_sys_clone+0xba/0x140 [ 93.188289] do_syscall_64+0xd0/0x4e0 [ 93.192102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.198071] RIP: 0033:0x459829 [ 93.201336] 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 [ 93.220490] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.228284] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 93.235740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.243207] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.250634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 93.258255] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.265539] CPU: 0 PID: 7621 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 93.273451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.283521] Call Trace: [ 93.286226] dump_stack+0x123/0x177 [ 93.289860] should_fail.cold.4+0x5/0x13 [ 93.294002] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.299394] ? lock_downgrade+0x860/0x860 [ 93.303534] __should_failslab+0xba/0xf0 [ 93.307965] should_failslab+0x9/0x14 [ 93.312042] kmem_cache_alloc+0x2bc/0x730 [ 93.316467] ptlock_alloc+0x1d/0x70 [ 93.320089] pte_alloc_one+0x4e/0x130 [ 93.323885] __pte_alloc+0x1d/0x2f0 [ 93.327500] copy_page_range+0xe5e/0x1810 [ 93.331655] ? find_held_lock+0x36/0x1d0 [ 93.335815] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.341253] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.346291] ? pmd_alloc+0x110/0x110 [ 93.350087] ? __vma_link_rb+0x1fc/0x340 [ 93.354169] copy_process.part.35+0x37b9/0x7330 [ 93.358847] ? __cleanup_sighand+0x40/0x40 [ 93.363064] ? __f_unlock_pos+0xd/0x10 [ 93.367037] ? lock_downgrade+0x860/0x860 [ 93.372690] _do_fork+0x15d/0xba0 [ 93.376336] ? __sb_end_write+0xa4/0xd0 [ 93.380520] ? fork_idle+0x250/0x250 [ 93.384363] ? ksys_write+0x1ce/0x260 [ 93.388608] ? do_sys_open+0x16e/0x350 [ 93.392665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.397410] ? do_syscall_64+0x21/0x4e0 [ 93.401473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.407093] __x64_sys_clone+0xba/0x140 [ 93.411151] do_syscall_64+0xd0/0x4e0 [ 93.415114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.420291] RIP: 0033:0x459829 [ 93.423467] 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 [ 93.444091] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.451885] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 93.459413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.466961] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.474504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 93.482147] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.491641] CPU: 1 PID: 7627 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 93.499469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.508818] Call Trace: [ 93.511486] dump_stack+0x123/0x177 [ 93.515248] should_fail.cold.4+0x5/0x13 [ 93.519384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.524513] ? lock_downgrade+0x860/0x860 [ 93.528766] __should_failslab+0xba/0xf0 [ 93.532827] should_failslab+0x9/0x14 [ 93.536626] kmem_cache_alloc+0x2bc/0x730 [ 93.540804] ? anon_vma_clone+0x28e/0x3f0 [ 93.544955] anon_vma_fork+0xd3/0x450 [ 93.549186] ? memcpy+0x45/0x50 [ 93.552600] copy_process.part.35+0x3a76/0x7330 [ 93.557375] ? __cleanup_sighand+0x40/0x40 [ 93.561615] ? __f_unlock_pos+0xd/0x10 [ 93.565598] ? lock_downgrade+0x860/0x860 [ 93.569800] _do_fork+0x15d/0xba0 [ 93.573327] ? __sb_end_write+0xa4/0xd0 [ 93.577379] ? fork_idle+0x250/0x250 [ 93.581172] ? ksys_write+0x1ce/0x260 [ 93.585224] ? do_sys_open+0x16e/0x350 [ 93.589384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.594479] ? do_syscall_64+0x21/0x4e0 [ 93.598531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.604165] __x64_sys_clone+0xba/0x140 [ 93.608398] do_syscall_64+0xd0/0x4e0 [ 93.612384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.617823] RIP: 0033:0x459829 [ 93.621089] 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 [ 93.640771] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.648831] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 93.656178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.663540] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.670800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 93.678242] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 93.685722] CPU: 0 PID: 7616 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 93.693535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.703201] Call Trace: [ 93.706042] dump_stack+0x123/0x177 [ 93.709802] should_fail.cold.4+0x5/0x13 [ 93.714011] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.719109] ? __might_sleep+0x95/0x190 [ 93.723067] __alloc_pages_nodemask+0x1d5/0x710 [ 93.727824] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 93.732853] ? lock_downgrade+0x860/0x860 [ 93.737026] alloc_pages_current+0xd6/0x1b0 [ 93.741531] pte_alloc_one+0x14/0x130 [ 93.745324] __pte_alloc+0x1d/0x2f0 [ 93.748945] copy_page_range+0xe5e/0x1810 [ 93.753200] ? find_held_lock+0x36/0x1d0 [ 93.757263] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.762996] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.767870] ? pmd_alloc+0x110/0x110 [ 93.771588] ? __vma_link_rb+0x1fc/0x340 [ 93.775657] copy_process.part.35+0x37b9/0x7330 [ 93.780357] ? __cleanup_sighand+0x40/0x40 [ 93.784789] ? __f_unlock_pos+0xd/0x10 [ 93.788678] ? lock_downgrade+0x860/0x860 [ 93.793049] _do_fork+0x15d/0xba0 [ 93.796485] ? __sb_end_write+0xa4/0xd0 [ 93.800453] ? fork_idle+0x250/0x250 [ 93.808016] ? ksys_write+0x1ce/0x260 [ 93.811861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.816789] ? do_syscall_64+0x21/0x4e0 [ 93.821005] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.826397] __x64_sys_clone+0xba/0x140 [ 93.830387] do_syscall_64+0xd0/0x4e0 [ 93.834279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.839484] RIP: 0033:0x459829 [ 93.842678] 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 [ 93.862265] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.870068] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 93.877612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.885058] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.892321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 93.899580] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.943443] FAULT_INJECTION: forcing a failure. [ 93.943443] name failslab, interval 1, probability 0, space 0, times 0 [ 93.945960] FAULT_INJECTION: forcing a failure. [ 93.945960] name failslab, interval 1, probability 0, space 0, times 0 [ 93.973156] FAULT_INJECTION: forcing a failure. [ 93.973156] name failslab, interval 1, probability 0, space 0, times 0 [ 93.977641] CPU: 1 PID: 7637 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 93.992363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.003130] Call Trace: [ 94.005796] dump_stack+0x123/0x177 [ 94.009682] should_fail.cold.4+0x5/0x13 [ 94.013731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.019003] ? lock_downgrade+0x860/0x860 [ 94.023796] __should_failslab+0xba/0xf0 [ 94.027857] should_failslab+0x9/0x14 [ 94.031813] kmem_cache_alloc+0x2bc/0x730 [ 94.035986] ptlock_alloc+0x1d/0x70 [ 94.039725] pte_alloc_one+0x4e/0x130 [ 94.040834] FAULT_INJECTION: forcing a failure. [ 94.040834] name failslab, interval 1, probability 0, space 0, times 0 [ 94.043799] __pte_alloc+0x1d/0x2f0 [ 94.057594] FAULT_INJECTION: forcing a failure. [ 94.057594] name failslab, interval 1, probability 0, space 0, times 0 [ 94.058708] copy_page_range+0xe5e/0x1810 [ 94.058718] ? find_held_lock+0x36/0x1d0 [ 94.058732] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.083868] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.088736] ? pmd_alloc+0x110/0x110 [ 94.092526] ? __vma_link_rb+0x1fc/0x340 [ 94.096837] copy_process.part.35+0x37b9/0x7330 [ 94.101529] ? __cleanup_sighand+0x40/0x40 [ 94.105865] ? __f_unlock_pos+0xd/0x10 [ 94.109771] ? lock_downgrade+0x860/0x860 [ 94.114198] _do_fork+0x15d/0xba0 [ 94.117652] ? __sb_end_write+0xa4/0xd0 [ 94.121643] ? fork_idle+0x250/0x250 [ 94.125611] ? ksys_write+0x1ce/0x260 [ 94.129553] ? do_sys_open+0x16e/0x350 [ 94.133444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.138206] ? do_syscall_64+0x21/0x4e0 [ 94.142260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.147904] __x64_sys_clone+0xba/0x140 [ 94.152219] do_syscall_64+0xd0/0x4e0 [ 94.156096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.161359] RIP: 0033:0x459829 [ 94.164622] 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 [ 94.183962] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.191891] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 94.199169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.206775] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.214135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 94.221400] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.228687] CPU: 0 PID: 7644 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 94.236688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.236693] Call Trace: [ 94.249711] dump_stack+0x123/0x177 [ 94.253446] should_fail.cold.4+0x5/0x13 [ 94.257728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.262840] ? lock_downgrade+0x860/0x860 [ 94.262853] __should_failslab+0xba/0xf0 [ 94.262863] should_failslab+0x9/0x14 [ 94.262869] kmem_cache_alloc+0x2bc/0x730 [ 94.262881] ptlock_alloc+0x1d/0x70 [ 94.283854] pte_alloc_one+0x4e/0x130 [ 94.287661] copy_huge_pmd+0x69/0x510 [ 94.291913] copy_page_range+0x597/0x1810 [ 94.296675] ? find_held_lock+0x36/0x1d0 [ 94.301777] FAULT_INJECTION: forcing a failure. [ 94.301777] name failslab, interval 1, probability 0, space 0, times 0 [ 94.313084] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.318543] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.324996] ? pmd_alloc+0x110/0x110 [ 94.328809] ? __vma_link_rb+0x1fc/0x340 [ 94.333045] copy_process.part.35+0x37b9/0x7330 [ 94.338810] ? __cleanup_sighand+0x40/0x40 [ 94.343653] ? __f_unlock_pos+0xd/0x10 [ 94.347535] ? lock_downgrade+0x860/0x860 [ 94.351788] _do_fork+0x15d/0xba0 [ 94.355247] ? __sb_end_write+0xa4/0xd0 [ 94.359314] ? fork_idle+0x250/0x250 [ 94.363126] ? ksys_write+0x1ce/0x260 [ 94.367015] ? do_sys_open+0x16e/0x350 [ 94.370938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.375992] ? do_syscall_64+0x21/0x4e0 [ 94.380145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.387023] __x64_sys_clone+0xba/0x140 [ 94.391692] do_syscall_64+0xd0/0x4e0 [ 94.396011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.401310] RIP: 0033:0x459829 [ 94.404496] 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 [ 94.423935] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.431852] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 94.439338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.446615] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.453889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 94.461287] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.469179] CPU: 0 PID: 7647 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 94.477149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.486965] Call Trace: [ 94.489552] dump_stack+0x123/0x177 [ 94.493373] should_fail.cold.4+0x5/0x13 [ 94.497429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.502585] ? lock_downgrade+0x860/0x860 [ 94.506729] __should_failslab+0xba/0xf0 [ 94.510786] should_failslab+0x9/0x14 [ 94.514889] kmem_cache_alloc+0x2bc/0x730 [ 94.519050] ? pmd_alloc+0x110/0x110 [ 94.523108] vm_area_dup+0x1b/0x150 [ 94.526856] copy_process.part.35+0x31db/0x7330 [ 94.531530] ? __cleanup_sighand+0x40/0x40 [ 94.535778] ? __f_unlock_pos+0xd/0x10 [ 94.539659] ? lock_downgrade+0x860/0x860 [ 94.543939] _do_fork+0x15d/0xba0 [ 94.547386] ? __sb_end_write+0xa4/0xd0 [ 94.551357] ? fork_idle+0x250/0x250 [ 94.555073] ? ksys_write+0x1ce/0x260 [ 94.558975] ? do_sys_open+0x16e/0x350 [ 94.562860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.567696] ? do_syscall_64+0x21/0x4e0 [ 94.571674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.577197] __x64_sys_clone+0xba/0x140 [ 94.581270] do_syscall_64+0xd0/0x4e0 [ 94.585298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.591015] RIP: 0033:0x459829 [ 94.594278] 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 [ 94.613672] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.621489] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 94.629004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.636467] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.644532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 94.652000] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.659616] CPU: 1 PID: 7635 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 94.667350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.676715] Call Trace: [ 94.679410] dump_stack+0x123/0x177 [ 94.683143] should_fail.cold.4+0x5/0x13 [ 94.687214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.692319] ? lock_downgrade+0x860/0x860 [ 94.697125] __should_failslab+0xba/0xf0 [ 94.701180] should_failslab+0x9/0x14 [ 94.704982] kmem_cache_alloc+0x2bc/0x730 [ 94.709136] ptlock_alloc+0x1d/0x70 [ 94.712748] pte_alloc_one+0x4e/0x130 [ 94.716657] __pte_alloc+0x1d/0x2f0 [ 94.720271] copy_page_range+0xe5e/0x1810 [ 94.724406] ? find_held_lock+0x36/0x1d0 [ 94.728643] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.734358] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.739294] ? pmd_alloc+0x110/0x110 [ 94.743185] ? __vma_link_rb+0x1fc/0x340 [ 94.747235] copy_process.part.35+0x37b9/0x7330 [ 94.752019] ? __cleanup_sighand+0x40/0x40 [ 94.756239] ? __f_unlock_pos+0xd/0x10 [ 94.760291] ? lock_downgrade+0x860/0x860 [ 94.764437] _do_fork+0x15d/0xba0 [ 94.768565] ? __sb_end_write+0xa4/0xd0 [ 94.772548] ? fork_idle+0x250/0x250 [ 94.776353] ? ksys_write+0x1ce/0x260 [ 94.780137] ? do_sys_open+0x16e/0x350 [ 94.784263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.789187] ? do_syscall_64+0x21/0x4e0 [ 94.793148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.798605] __x64_sys_clone+0xba/0x140 [ 94.802587] do_syscall_64+0xd0/0x4e0 [ 94.806467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.812000] RIP: 0033:0x459829 [ 94.815177] 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 [ 94.834336] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.842119] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 94.849656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.857094] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.864936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 94.872601] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.879971] CPU: 0 PID: 7645 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 94.888733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.898677] Call Trace: [ 94.901293] dump_stack+0x123/0x177 [ 94.905068] should_fail.cold.4+0x5/0x13 [ 94.909160] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.914478] ? lock_downgrade+0x860/0x860 [ 94.918626] __should_failslab+0xba/0xf0 [ 94.922889] should_failslab+0x9/0x14 [ 94.926687] kmem_cache_alloc+0x2bc/0x730 [ 94.930831] ? pmd_alloc+0x110/0x110 [ 94.934732] vm_area_dup+0x1b/0x150 [ 94.938432] copy_process.part.35+0x31db/0x7330 [ 94.943209] ? __cleanup_sighand+0x40/0x40 [ 94.947433] ? __f_unlock_pos+0xd/0x10 [ 94.951317] ? lock_downgrade+0x860/0x860 [ 94.955552] _do_fork+0x15d/0xba0 [ 94.958992] ? __sb_end_write+0xa4/0xd0 [ 94.963647] ? fork_idle+0x250/0x250 [ 94.967351] ? ksys_write+0x1ce/0x260 [ 94.971327] ? do_sys_open+0x16e/0x350 [ 94.976683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.981512] ? do_syscall_64+0x21/0x4e0 [ 94.985567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.991968] __x64_sys_clone+0xba/0x140 [ 94.997256] do_syscall_64+0xd0/0x4e0 [ 95.001137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.006314] RIP: 0033:0x459829 [ 95.009946] 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 [ 95.029643] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.037564] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 95.045001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.052282] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.059554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 95.066935] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.074542] CPU: 1 PID: 7639 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 95.082442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.091808] Call Trace: [ 95.091828] dump_stack+0x123/0x177 [ 95.091842] should_fail.cold.4+0x5/0x13 [ 95.091849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.091859] ? lock_downgrade+0x860/0x860 [ 95.091874] __should_failslab+0xba/0xf0 [ 95.091885] should_failslab+0x9/0x14 [ 95.091891] kmem_cache_alloc+0x2bc/0x730 [ 95.091905] ptlock_alloc+0x1d/0x70 [ 95.091914] pte_alloc_one+0x4e/0x130 [ 95.091921] copy_huge_pmd+0x69/0x510 [ 95.091932] copy_page_range+0x597/0x1810 [ 95.091939] ? find_held_lock+0x36/0x1d0 [ 95.091950] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.091956] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.091964] ? pmd_alloc+0x110/0x110 [ 95.091971] ? __vma_link_rb+0x1fc/0x340 [ 95.091982] copy_process.part.35+0x37b9/0x7330 [ 95.092006] ? __cleanup_sighand+0x40/0x40 [ 95.092014] ? __f_unlock_pos+0xd/0x10 [ 95.092019] ? lock_downgrade+0x860/0x860 [ 95.092039] _do_fork+0x15d/0xba0 [ 95.092047] ? __sb_end_write+0xa4/0xd0 [ 95.098269] ? fork_idle+0x250/0x250 [ 95.098281] ? ksys_write+0x1ce/0x260 [ 95.098286] ? do_sys_open+0x16e/0x350 [ 95.098295] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.098301] ? do_syscall_64+0x21/0x4e0 [ 95.098310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.098321] __x64_sys_clone+0xba/0x140 [ 95.126244] FAULT_INJECTION: forcing a failure. [ 95.126244] name failslab, interval 1, probability 0, space 0, times 0 [ 95.127749] do_syscall_64+0xd0/0x4e0 [ 95.127762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.127767] RIP: 0033:0x459829 [ 95.127774] 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 [ 95.127778] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.270848] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 95.278486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.285772] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.293275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 95.300805] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.308412] CPU: 0 PID: 7650 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 95.316338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.325878] Call Trace: [ 95.328505] dump_stack+0x123/0x177 [ 95.331266] FAULT_INJECTION: forcing a failure. [ 95.331266] name failslab, interval 1, probability 0, space 0, times 0 [ 95.332236] should_fail.cold.4+0x5/0x13 [ 95.332245] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.332256] ? lock_downgrade+0x860/0x860 [ 95.332272] __should_failslab+0xba/0xf0 [ 95.332281] should_failslab+0x9/0x14 [ 95.332292] kmem_cache_alloc+0x2bc/0x730 [ 95.372888] ? anon_vma_clone+0x28e/0x3f0 [ 95.377832] ? anon_vma_fork+0xd3/0x450 [ 95.382294] anon_vma_fork+0x1be/0x450 [ 95.386402] copy_process.part.35+0x3a76/0x7330 [ 95.394147] ? __cleanup_sighand+0x40/0x40 [ 95.394159] ? __f_unlock_pos+0xd/0x10 [ 95.394168] ? lock_downgrade+0x860/0x860 [ 95.394183] _do_fork+0x15d/0xba0 [ 95.394190] ? __sb_end_write+0xa4/0xd0 [ 95.394196] ? fork_idle+0x250/0x250 [ 95.394203] ? ksys_write+0x1ce/0x260 [ 95.394207] ? do_sys_open+0x16e/0x350 [ 95.394217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.394222] ? do_syscall_64+0x21/0x4e0 [ 95.394231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.394236] __x64_sys_clone+0xba/0x140 [ 95.394242] do_syscall_64+0xd0/0x4e0 [ 95.394248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.394255] RIP: 0033:0x459829 [ 95.394264] 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 [ 95.394267] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.394273] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 95.394276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.394279] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.394281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 95.394283] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.395563] CPU: 0 PID: 7654 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 95.407728] FAULT_INJECTION: forcing a failure. [ 95.407728] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.411294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.411299] Call Trace: [ 95.411330] dump_stack+0x123/0x177 [ 95.411343] should_fail.cold.4+0x5/0x13 [ 95.411351] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.419251] ? lock_downgrade+0x860/0x860 [ 95.426923] __should_failslab+0xba/0xf0 [ 95.580718] should_failslab+0x9/0x14 [ 95.584606] kmem_cache_alloc+0x2bc/0x730 [ 95.589264] ptlock_alloc+0x1d/0x70 [ 95.592914] pte_alloc_one+0x4e/0x130 [ 95.596747] copy_huge_pmd+0x69/0x510 [ 95.600741] copy_page_range+0x597/0x1810 [ 95.604933] ? find_held_lock+0x36/0x1d0 [ 95.609233] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.615595] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.621091] ? pmd_alloc+0x110/0x110 [ 95.625068] ? __vma_link_rb+0x1fc/0x340 [ 95.629269] copy_process.part.35+0x37b9/0x7330 [ 95.634159] ? __cleanup_sighand+0x40/0x40 [ 95.638387] ? __f_unlock_pos+0xd/0x10 [ 95.642262] ? lock_downgrade+0x860/0x860 [ 95.646406] _do_fork+0x15d/0xba0 [ 95.649942] ? __sb_end_write+0xa4/0xd0 [ 95.653924] ? fork_idle+0x250/0x250 [ 95.657713] ? ksys_write+0x1ce/0x260 [ 95.661505] ? do_sys_open+0x16e/0x350 [ 95.665397] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.670522] ? do_syscall_64+0x21/0x4e0 [ 95.674679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.680258] __x64_sys_clone+0xba/0x140 [ 95.684931] do_syscall_64+0xd0/0x4e0 [ 95.688727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.694368] RIP: 0033:0x459829 [ 95.697691] 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 [ 95.719646] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.727540] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 95.735124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.742672] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.750198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 95.757638] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.766725] CPU: 1 PID: 7655 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 95.774547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.784249] Call Trace: [ 95.786899] dump_stack+0x123/0x177 [ 95.790709] should_fail.cold.4+0x5/0x13 [ 95.794766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.799867] ? __might_sleep+0x95/0x190 [ 95.803967] __alloc_pages_nodemask+0x1d5/0x710 [ 95.808620] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 95.813720] ? lock_downgrade+0x860/0x860 [ 95.817853] alloc_pages_current+0xd6/0x1b0 [ 95.822292] pte_alloc_one+0x14/0x130 [ 95.826360] __pte_alloc+0x1d/0x2f0 [ 95.830007] copy_page_range+0xe5e/0x1810 [ 95.834246] ? find_held_lock+0x36/0x1d0 [ 95.838289] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.843729] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.849961] ? pmd_alloc+0x110/0x110 [ 95.853708] ? __vma_link_rb+0x1fc/0x340 [ 95.857856] copy_process.part.35+0x37b9/0x7330 [ 95.862527] ? __cleanup_sighand+0x40/0x40 [ 95.867264] ? __f_unlock_pos+0xd/0x10 [ 95.871131] ? lock_downgrade+0x860/0x860 [ 95.875264] _do_fork+0x15d/0xba0 [ 95.878872] ? __sb_end_write+0xa4/0xd0 [ 95.882839] ? fork_idle+0x250/0x250 [ 95.886529] ? ksys_write+0x1ce/0x260 [ 95.890315] ? do_sys_open+0x16e/0x350 [ 95.894272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.899033] ? do_syscall_64+0x21/0x4e0 [ 95.903003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.908442] __x64_sys_clone+0xba/0x140 [ 95.912484] do_syscall_64+0xd0/0x4e0 [ 95.916267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.921438] RIP: 0033:0x459829 [ 95.924694] 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 [ 95.943688] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.951882] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 95.959423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.966782] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.974328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 95.981597] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.031049] FAULT_INJECTION: forcing a failure. [ 96.031049] name failslab, interval 1, probability 0, space 0, times 0 [ 96.031228] FAULT_INJECTION: forcing a failure. [ 96.031228] name failslab, interval 1, probability 0, space 0, times 0 [ 96.048948] FAULT_INJECTION: forcing a failure. [ 96.048948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.057778] FAULT_INJECTION: forcing a failure. [ 96.057778] name failslab, interval 1, probability 0, space 0, times 0 [ 96.074102] CPU: 1 PID: 7663 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 96.084740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.094087] Call Trace: [ 96.096684] dump_stack+0x123/0x177 [ 96.100321] should_fail.cold.4+0x5/0x13 [ 96.104395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.109582] ? lock_downgrade+0x860/0x860 [ 96.113733] __should_failslab+0xba/0xf0 [ 96.117782] should_failslab+0x9/0x14 [ 96.121569] kmem_cache_alloc+0x2bc/0x730 [ 96.125803] ptlock_alloc+0x1d/0x70 [ 96.129426] pte_alloc_one+0x4e/0x130 [ 96.133225] copy_huge_pmd+0x69/0x510 [ 96.137010] copy_page_range+0x597/0x1810 [ 96.141149] ? find_held_lock+0x36/0x1d0 [ 96.145201] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.150757] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.155696] ? pmd_alloc+0x110/0x110 [ 96.159403] ? __vma_link_rb+0x1fc/0x340 [ 96.163452] copy_process.part.35+0x37b9/0x7330 [ 96.168131] ? __cleanup_sighand+0x40/0x40 [ 96.172467] ? __f_unlock_pos+0xd/0x10 [ 96.176357] ? lock_downgrade+0x860/0x860 [ 96.180518] _do_fork+0x15d/0xba0 [ 96.184050] ? __sb_end_write+0xa4/0xd0 [ 96.188015] ? fork_idle+0x250/0x250 [ 96.191818] ? ksys_write+0x1ce/0x260 [ 96.195703] ? do_sys_open+0x16e/0x350 [ 96.199588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.205217] ? do_syscall_64+0x21/0x4e0 [ 96.209824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.215184] __x64_sys_clone+0xba/0x140 [ 96.219146] do_syscall_64+0xd0/0x4e0 [ 96.222934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.228108] RIP: 0033:0x459829 [ 96.231406] 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 [ 96.250646] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.258348] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 96.265632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.272976] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.280539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 96.287812] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.295172] CPU: 0 PID: 7660 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 96.303001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.312632] Call Trace: [ 96.315214] dump_stack+0x123/0x177 [ 96.318919] should_fail.cold.4+0x5/0x13 [ 96.322969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.328144] ? lock_downgrade+0x860/0x860 [ 96.332285] __should_failslab+0xba/0xf0 [ 96.336428] should_failslab+0x9/0x14 [ 96.340313] kmem_cache_alloc+0x2bc/0x730 [ 96.344551] ptlock_alloc+0x1d/0x70 [ 96.348175] pte_alloc_one+0x4e/0x130 [ 96.352044] copy_huge_pmd+0x69/0x510 [ 96.355829] copy_page_range+0x597/0x1810 [ 96.360073] ? find_held_lock+0x36/0x1d0 [ 96.364157] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.369883] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.374911] ? pmd_alloc+0x110/0x110 [ 96.380298] ? __vma_link_rb+0x1fc/0x340 [ 96.384539] copy_process.part.35+0x37b9/0x7330 [ 96.388857] FAULT_INJECTION: forcing a failure. [ 96.388857] name failslab, interval 1, probability 0, space 0, times 0 [ 96.389389] ? __cleanup_sighand+0x40/0x40 [ 96.405053] ? __f_unlock_pos+0xd/0x10 [ 96.408931] ? lock_downgrade+0x860/0x860 [ 96.413080] _do_fork+0x15d/0xba0 [ 96.416524] ? __sb_end_write+0xa4/0xd0 [ 96.420499] ? fork_idle+0x250/0x250 [ 96.424215] ? ksys_write+0x1ce/0x260 [ 96.428045] ? do_sys_open+0x16e/0x350 [ 96.431938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.438153] ? do_syscall_64+0x21/0x4e0 [ 96.442148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.447736] __x64_sys_clone+0xba/0x140 [ 96.451925] do_syscall_64+0xd0/0x4e0 [ 96.455843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.461022] RIP: 0033:0x459829 [ 96.464198] 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 [ 96.484941] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.492832] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 96.500526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.507974] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.515524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 96.522780] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.530384] CPU: 1 PID: 7671 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 96.538429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.548363] Call Trace: [ 96.548381] dump_stack+0x123/0x177 [ 96.548393] should_fail.cold.4+0x5/0x13 [ 96.548401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.548410] ? __might_sleep+0x95/0x190 [ 96.548419] __alloc_pages_nodemask+0x1d5/0x710 [ 96.548426] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 96.548436] ? lock_downgrade+0x860/0x860 [ 96.548445] alloc_pages_current+0xd6/0x1b0 [ 96.554757] pte_alloc_one+0x14/0x130 [ 96.554766] __pte_alloc+0x1d/0x2f0 [ 96.554774] copy_page_range+0xe5e/0x1810 [ 96.554789] ? find_held_lock+0x36/0x1d0 [ 96.554802] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.554808] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.554816] ? pmd_alloc+0x110/0x110 [ 96.554824] ? __vma_link_rb+0x1fc/0x340 [ 96.623918] copy_process.part.35+0x37b9/0x7330 [ 96.628585] ? __cleanup_sighand+0x40/0x40 [ 96.632803] ? __f_unlock_pos+0xd/0x10 [ 96.636680] ? lock_downgrade+0x860/0x860 [ 96.640824] _do_fork+0x15d/0xba0 [ 96.644361] ? __sb_end_write+0xa4/0xd0 [ 96.648417] ? fork_idle+0x250/0x250 [ 96.652127] ? ksys_write+0x1ce/0x260 [ 96.656013] ? do_sys_open+0x16e/0x350 [ 96.659883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.664709] ? do_syscall_64+0x21/0x4e0 [ 96.668678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.674222] __x64_sys_clone+0xba/0x140 [ 96.678299] do_syscall_64+0xd0/0x4e0 [ 96.682100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.687464] RIP: 0033:0x459829 [ 96.690738] 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 [ 96.709919] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.717960] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 96.725221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.732478] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.739909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 96.747347] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.754839] CPU: 0 PID: 7669 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 96.764312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.774219] Call Trace: [ 96.776846] dump_stack+0x123/0x177 [ 96.780507] should_fail.cold.4+0x5/0x13 [ 96.784587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.790184] ? lock_downgrade+0x860/0x860 [ 96.794685] __should_failslab+0xba/0xf0 [ 96.798908] should_failslab+0x9/0x14 [ 96.802700] kmem_cache_alloc+0x2bc/0x730 [ 96.806901] ? pmd_alloc+0x110/0x110 [ 96.810606] vm_area_dup+0x1b/0x150 [ 96.814345] copy_process.part.35+0x31db/0x7330 [ 96.815135] FAULT_INJECTION: forcing a failure. [ 96.815135] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.819402] ? __cleanup_sighand+0x40/0x40 [ 96.819410] ? __f_unlock_pos+0xd/0x10 [ 96.819419] ? lock_downgrade+0x860/0x860 [ 96.819433] _do_fork+0x15d/0xba0 [ 96.819439] ? __sb_end_write+0xa4/0xd0 [ 96.819445] ? fork_idle+0x250/0x250 [ 96.819453] ? ksys_write+0x1ce/0x260 [ 96.819457] ? do_sys_open+0x16e/0x350 [ 96.819465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.819470] ? do_syscall_64+0x21/0x4e0 [ 96.819479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.819487] __x64_sys_clone+0xba/0x140 [ 96.819494] do_syscall_64+0xd0/0x4e0 [ 96.819501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.819508] RIP: 0033:0x459829 [ 96.819516] 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 [ 96.819523] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.924709] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 96.932094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.940674] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.947935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 96.955203] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.962860] CPU: 1 PID: 7677 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 96.970856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.980599] Call Trace: [ 96.983213] dump_stack+0x123/0x177 [ 96.986942] should_fail.cold.4+0x5/0x13 [ 96.991400] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.996619] ? __might_sleep+0x95/0x190 [ 97.000700] __alloc_pages_nodemask+0x1d5/0x710 [ 97.005715] ? kasan_kmalloc+0xc7/0xe0 [ 97.009781] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 97.014817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.020391] alloc_pages_current+0xd6/0x1b0 [ 97.025201] pte_alloc_one+0x14/0x130 [ 97.029213] copy_huge_pmd+0x69/0x510 [ 97.033330] copy_page_range+0x597/0x1810 [ 97.037816] ? find_held_lock+0x36/0x1d0 [ 97.041892] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.047698] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.052566] ? pmd_alloc+0x110/0x110 [ 97.056285] ? __vma_link_rb+0x1fc/0x340 [ 97.060512] copy_process.part.35+0x37b9/0x7330 [ 97.065535] ? __cleanup_sighand+0x40/0x40 [ 97.070093] ? __f_unlock_pos+0xd/0x10 [ 97.074032] ? lock_downgrade+0x860/0x860 [ 97.078530] _do_fork+0x15d/0xba0 [ 97.082136] ? __sb_end_write+0xa4/0xd0 [ 97.086120] ? fork_idle+0x250/0x250 [ 97.089846] ? ksys_write+0x1ce/0x260 [ 97.094116] ? do_sys_open+0x16e/0x350 [ 97.098350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.103888] ? do_syscall_64+0x21/0x4e0 [ 97.108434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.114109] __x64_sys_clone+0xba/0x140 [ 97.118114] do_syscall_64+0xd0/0x4e0 [ 97.121927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.127548] RIP: 0033:0x459829 [ 97.131029] 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 [ 97.150929] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.159295] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 97.166905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.174762] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.182503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 97.191242] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.199893] CPU: 0 PID: 7673 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 97.207898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.217385] Call Trace: [ 97.220006] dump_stack+0x123/0x177 [ 97.223781] should_fail.cold.4+0x5/0x13 [ 97.227838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.232937] ? lock_downgrade+0x860/0x860 [ 97.237487] __should_failslab+0xba/0xf0 [ 97.241629] should_failslab+0x9/0x14 [ 97.245601] kmem_cache_alloc+0x2bc/0x730 [ 97.250124] ? anon_vma_clone+0x28e/0x3f0 [ 97.254442] anon_vma_fork+0xd3/0x450 [ 97.258250] ? memcpy+0x45/0x50 [ 97.261704] copy_process.part.35+0x3a76/0x7330 [ 97.266393] ? __cleanup_sighand+0x40/0x40 [ 97.270647] ? __f_unlock_pos+0xd/0x10 [ 97.274549] ? lock_downgrade+0x860/0x860 [ 97.278715] _do_fork+0x15d/0xba0 [ 97.283021] ? __sb_end_write+0xa4/0xd0 [ 97.287019] ? fork_idle+0x250/0x250 [ 97.290915] ? ksys_write+0x1ce/0x260 [ 97.295002] ? do_sys_open+0x16e/0x350 [ 97.299391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.304721] ? do_syscall_64+0x21/0x4e0 [ 97.308791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.314947] __x64_sys_clone+0xba/0x140 [ 97.319037] do_syscall_64+0xd0/0x4e0 [ 97.323231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.328563] RIP: 0033:0x459829 [ 97.331919] 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 [ 97.352991] RSP: 002b:00007f1d41846c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.361305] RAX: ffffffffffffffda RBX: 00007f1d41846c90 RCX: 0000000000459829 [ 97.369253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.376859] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 2019/12/12 10:11:43 executed programs: 183 [ 97.384533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418476d4 [ 97.391891] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 97.426008] FAULT_INJECTION: forcing a failure. [ 97.426008] name failslab, interval 1, probability 0, space 0, times 0 [ 97.442304] FAULT_INJECTION: forcing a failure. [ 97.442304] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.445894] CPU: 1 PID: 7683 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 97.461904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.471273] Call Trace: [ 97.472064] FAULT_INJECTION: forcing a failure. [ 97.472064] name failslab, interval 1, probability 0, space 0, times 0 [ 97.473955] dump_stack+0x123/0x177 [ 97.473971] should_fail.cold.4+0x5/0x13 [ 97.473980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.473990] ? lock_downgrade+0x860/0x860 [ 97.474005] __should_failslab+0xba/0xf0 [ 97.506417] should_failslab+0x9/0x14 [ 97.510293] kmem_cache_alloc+0x2bc/0x730 [ 97.514434] ptlock_alloc+0x1d/0x70 [ 97.518050] pte_alloc_one+0x4e/0x130 [ 97.522244] copy_huge_pmd+0x69/0x510 [ 97.526249] copy_page_range+0x597/0x1810 [ 97.530843] ? find_held_lock+0x36/0x1d0 [ 97.535089] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.540735] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.545586] ? pmd_alloc+0x110/0x110 [ 97.549292] ? __vma_link_rb+0x1fc/0x340 [ 97.553612] copy_process.part.35+0x37b9/0x7330 [ 97.558283] ? __cleanup_sighand+0x40/0x40 [ 97.562597] ? __f_unlock_pos+0xd/0x10 [ 97.566831] ? lock_downgrade+0x860/0x860 [ 97.571363] _do_fork+0x15d/0xba0 [ 97.574811] ? __sb_end_write+0xa4/0xd0 [ 97.578888] ? fork_idle+0x250/0x250 [ 97.582690] ? ksys_write+0x1ce/0x260 [ 97.586829] ? do_sys_open+0x16e/0x350 [ 97.590872] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.595616] ? do_syscall_64+0x21/0x4e0 [ 97.599669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.606332] __x64_sys_clone+0xba/0x140 [ 97.610300] do_syscall_64+0xd0/0x4e0 [ 97.614101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.619714] RIP: 0033:0x459829 [ 97.623006] 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 [ 97.642675] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.650395] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 97.657799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.665165] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.673413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 97.680866] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.688628] CPU: 0 PID: 7688 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 97.696919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.696925] Call Trace: [ 97.696950] dump_stack+0x123/0x177 [ 97.696962] should_fail.cold.4+0x5/0x13 [ 97.696969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.696978] ? lock_downgrade+0x860/0x860 [ 97.696991] __should_failslab+0xba/0xf0 [ 97.697000] should_failslab+0x9/0x14 [ 97.697011] kmem_cache_alloc+0x2bc/0x730 [ 97.734523] ? pmd_alloc+0x110/0x110 [ 97.734538] vm_area_dup+0x1b/0x150 [ 97.734545] copy_process.part.35+0x31db/0x7330 [ 97.734567] ? __cleanup_sighand+0x40/0x40 [ 97.742438] ? __f_unlock_pos+0xd/0x10 [ 97.742453] ? lock_downgrade+0x860/0x860 [ 97.742472] _do_fork+0x15d/0xba0 [ 97.750851] ? __sb_end_write+0xa4/0xd0 [ 97.750860] ? fork_idle+0x250/0x250 [ 97.750868] ? ksys_write+0x1ce/0x260 [ 97.750872] ? do_sys_open+0x16e/0x350 [ 97.750882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.750888] ? do_syscall_64+0x21/0x4e0 [ 97.750898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.750905] __x64_sys_clone+0xba/0x140 [ 97.750912] do_syscall_64+0xd0/0x4e0 [ 97.750920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.750927] RIP: 0033:0x459829 [ 97.750935] 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 [ 97.750938] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.750943] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 97.750946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.750948] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.750951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 97.750953] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.759291] CPU: 0 PID: 7684 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 97.776762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.776766] Call Trace: [ 97.776783] dump_stack+0x123/0x177 [ 97.776797] should_fail.cold.4+0x5/0x13 [ 97.776805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.784485] ? __might_sleep+0x95/0x190 [ 97.784498] __alloc_pages_nodemask+0x1d5/0x710 [ 97.784509] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 97.811773] FAULT_INJECTION: forcing a failure. [ 97.811773] name failslab, interval 1, probability 0, space 0, times 0 [ 97.812035] ? lock_downgrade+0x860/0x860 [ 97.812047] alloc_pages_current+0xd6/0x1b0 [ 97.819436] FAULT_INJECTION: forcing a failure. [ 97.819436] name failslab, interval 1, probability 0, space 0, times 0 [ 97.834926] pte_alloc_one+0x14/0x130 [ 97.834936] __pte_alloc+0x1d/0x2f0 [ 97.834944] copy_page_range+0xe5e/0x1810 [ 97.834952] ? find_held_lock+0x36/0x1d0 [ 97.834962] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.834970] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.834977] ? pmd_alloc+0x110/0x110 [ 97.834984] ? __vma_link_rb+0x1fc/0x340 [ 97.834993] copy_process.part.35+0x37b9/0x7330 [ 97.835019] ? __cleanup_sighand+0x40/0x40 [ 97.835027] ? __f_unlock_pos+0xd/0x10 [ 97.835033] ? lock_downgrade+0x860/0x860 [ 97.835050] _do_fork+0x15d/0xba0 [ 97.835055] ? __sb_end_write+0xa4/0xd0 [ 97.835061] ? fork_idle+0x250/0x250 [ 97.835071] ? ksys_write+0x1ce/0x260 [ 97.892487] FAULT_INJECTION: forcing a failure. [ 97.892487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.898312] ? do_sys_open+0x16e/0x350 [ 97.898323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.898328] ? do_syscall_64+0x21/0x4e0 [ 97.898336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.898345] __x64_sys_clone+0xba/0x140 [ 97.898352] do_syscall_64+0xd0/0x4e0 [ 97.898359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.898365] RIP: 0033:0x459829 [ 97.898371] 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 [ 97.898375] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.898381] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 97.898384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.898387] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.898390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 97.898393] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.901500] CPU: 0 PID: 7695 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 98.147529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.156977] Call Trace: [ 98.159677] dump_stack+0x123/0x177 [ 98.163310] should_fail.cold.4+0x5/0x13 [ 98.167368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.172735] ? lock_downgrade+0x860/0x860 [ 98.176912] __should_failslab+0xba/0xf0 [ 98.180999] should_failslab+0x9/0x14 [ 98.184876] kmem_cache_alloc+0x2bc/0x730 [ 98.189034] ? pmd_alloc+0x110/0x110 [ 98.192939] vm_area_dup+0x1b/0x150 [ 98.196666] copy_process.part.35+0x31db/0x7330 [ 98.201519] ? __cleanup_sighand+0x40/0x40 [ 98.205836] ? __f_unlock_pos+0xd/0x10 [ 98.209982] ? lock_downgrade+0x860/0x860 [ 98.214126] _do_fork+0x15d/0xba0 [ 98.217571] ? __sb_end_write+0xa4/0xd0 [ 98.221629] ? fork_idle+0x250/0x250 [ 98.225414] ? ksys_write+0x1ce/0x260 [ 98.229326] ? do_sys_open+0x16e/0x350 [ 98.233294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.238040] ? do_syscall_64+0x21/0x4e0 [ 98.242187] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.247565] __x64_sys_clone+0xba/0x140 [ 98.251543] do_syscall_64+0xd0/0x4e0 [ 98.255428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.260858] RIP: 0033:0x459829 [ 98.264068] 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 [ 98.283321] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.291284] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 98.298631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.306242] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.313741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 98.321107] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.329097] CPU: 1 PID: 7692 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 98.336999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.346355] Call Trace: [ 98.349039] dump_stack+0x123/0x177 [ 98.352679] should_fail.cold.4+0x5/0x13 [ 98.357026] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.362221] ? __might_sleep+0x95/0x190 [ 98.366190] __alloc_pages_nodemask+0x1d5/0x710 [ 98.370936] ? kasan_kmalloc+0xc7/0xe0 [ 98.374896] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 98.380256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.385899] ? __lock_is_held+0xb5/0x140 [ 98.390056] alloc_pages_current+0xd6/0x1b0 [ 98.394731] pte_alloc_one+0x14/0x130 [ 98.398603] copy_huge_pmd+0x69/0x510 [ 98.402390] copy_page_range+0x597/0x1810 [ 98.406692] ? find_held_lock+0x36/0x1d0 [ 98.410757] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.416596] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.421511] ? pmd_alloc+0x110/0x110 [ 98.425208] ? __vma_link_rb+0x1fc/0x340 [ 98.429367] copy_process.part.35+0x37b9/0x7330 [ 98.434047] ? __cleanup_sighand+0x40/0x40 [ 98.438356] ? __f_unlock_pos+0xd/0x10 [ 98.442229] ? lock_downgrade+0x860/0x860 [ 98.446399] _do_fork+0x15d/0xba0 [ 98.449930] ? __sb_end_write+0xa4/0xd0 [ 98.454059] ? fork_idle+0x250/0x250 [ 98.457941] ? ksys_write+0x1ce/0x260 [ 98.461811] ? do_sys_open+0x16e/0x350 [ 98.465682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.470434] ? do_syscall_64+0x21/0x4e0 [ 98.474392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.479980] __x64_sys_clone+0xba/0x140 [ 98.483947] do_syscall_64+0xd0/0x4e0 [ 98.487824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.493016] RIP: 0033:0x459829 [ 98.496290] 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 [ 98.515642] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.523515] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 98.531351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.539131] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.547028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 98.554470] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.561934] CPU: 0 PID: 7691 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 98.569893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.569903] Call Trace: [ 98.569917] dump_stack+0x123/0x177 [ 98.569928] should_fail.cold.4+0x5/0x13 [ 98.569934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.569941] ? lock_downgrade+0x860/0x860 [ 98.569952] __should_failslab+0xba/0xf0 [ 98.569960] should_failslab+0x9/0x14 [ 98.569966] kmem_cache_alloc+0x2bc/0x730 [ 98.569972] ? anon_vma_clone+0x28e/0x3f0 [ 98.569982] anon_vma_fork+0xd3/0x450 [ 98.569987] ? memcpy+0x45/0x50 [ 98.569997] copy_process.part.35+0x3a76/0x7330 [ 98.570021] ? __cleanup_sighand+0x40/0x40 [ 98.570027] ? __f_unlock_pos+0xd/0x10 [ 98.570032] ? lock_downgrade+0x860/0x860 [ 98.570050] _do_fork+0x15d/0xba0 [ 98.570055] ? __sb_end_write+0xa4/0xd0 [ 98.570061] ? fork_idle+0x250/0x250 [ 98.570068] ? ksys_write+0x1ce/0x260 [ 98.570074] ? do_sys_open+0x16e/0x350 [ 98.585649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.623335] FAULT_INJECTION: forcing a failure. [ 98.623335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.623839] ? do_syscall_64+0x21/0x4e0 [ 98.623850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.689012] __x64_sys_clone+0xba/0x140 [ 98.693149] do_syscall_64+0xd0/0x4e0 [ 98.697034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.702233] RIP: 0033:0x459829 [ 98.705406] 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 [ 98.724472] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.732353] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 98.739714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.747512] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.754798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 98.762061] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 98.769341] CPU: 1 PID: 7699 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 98.777737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.788089] Call Trace: [ 98.791142] dump_stack+0x123/0x177 [ 98.794969] should_fail.cold.4+0x5/0x13 [ 98.799132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.804353] ? __might_sleep+0x95/0x190 [ 98.808340] __alloc_pages_nodemask+0x1d5/0x710 [ 98.813221] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 98.818427] ? lock_downgrade+0x860/0x860 [ 98.822668] alloc_pages_current+0xd6/0x1b0 [ 98.827332] pte_alloc_one+0x14/0x130 [ 98.831315] __pte_alloc+0x1d/0x2f0 [ 98.834929] copy_page_range+0xe5e/0x1810 [ 98.839265] ? find_held_lock+0x36/0x1d0 [ 98.843334] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.848895] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.853942] ? pmd_alloc+0x110/0x110 [ 98.857644] ? __vma_link_rb+0x1fc/0x340 [ 98.861943] copy_process.part.35+0x37b9/0x7330 [ 98.866742] ? __cleanup_sighand+0x40/0x40 [ 98.870986] ? __f_unlock_pos+0xd/0x10 [ 98.874881] ? lock_downgrade+0x860/0x860 [ 98.879023] _do_fork+0x15d/0xba0 [ 98.882474] ? __sb_end_write+0xa4/0xd0 [ 98.886448] ? fork_idle+0x250/0x250 [ 98.890415] ? ksys_write+0x1ce/0x260 [ 98.894282] ? do_sys_open+0x16e/0x350 [ 98.898156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.902983] ? do_syscall_64+0x21/0x4e0 [ 98.906966] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.912581] __x64_sys_clone+0xba/0x140 [ 98.916842] do_syscall_64+0xd0/0x4e0 [ 98.920826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.926124] RIP: 0033:0x459829 [ 98.929647] 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 [ 98.949190] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.956940] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 98.964299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.971561] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.978819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 98.986239] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.021840] FAULT_INJECTION: forcing a failure. [ 99.021840] name failslab, interval 1, probability 0, space 0, times 0 [ 99.043744] FAULT_INJECTION: forcing a failure. [ 99.043744] name failslab, interval 1, probability 0, space 0, times 0 [ 99.047928] FAULT_INJECTION: forcing a failure. [ 99.047928] name failslab, interval 1, probability 0, space 0, times 0 [ 99.071069] CPU: 0 PID: 7705 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 99.079013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.088462] Call Trace: [ 99.091069] dump_stack+0x123/0x177 [ 99.094699] should_fail.cold.4+0x5/0x13 [ 99.098768] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.104119] ? lock_downgrade+0x860/0x860 [ 99.108280] __should_failslab+0xba/0xf0 [ 99.112502] should_failslab+0x9/0x14 [ 99.116314] kmem_cache_alloc+0x2bc/0x730 [ 99.120551] ptlock_alloc+0x1d/0x70 [ 99.124264] pte_alloc_one+0x4e/0x130 [ 99.128166] __pte_alloc+0x1d/0x2f0 [ 99.131885] copy_page_range+0xe5e/0x1810 [ 99.136039] ? find_held_lock+0x36/0x1d0 [ 99.140106] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.145585] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.150445] ? pmd_alloc+0x110/0x110 [ 99.154164] ? __vma_link_rb+0x1fc/0x340 [ 99.158218] copy_process.part.35+0x37b9/0x7330 [ 99.162893] ? __cleanup_sighand+0x40/0x40 [ 99.167134] ? __f_unlock_pos+0xd/0x10 [ 99.171013] ? lock_downgrade+0x860/0x860 [ 99.175163] _do_fork+0x15d/0xba0 [ 99.178647] ? __sb_end_write+0xa4/0xd0 [ 99.182343] FAULT_INJECTION: forcing a failure. [ 99.182343] name failslab, interval 1, probability 0, space 0, times 0 [ 99.182617] ? fork_idle+0x250/0x250 [ 99.197661] ? ksys_write+0x1ce/0x260 [ 99.201649] ? do_sys_open+0x16e/0x350 [ 99.205694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.210622] ? do_syscall_64+0x21/0x4e0 [ 99.214644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.220707] __x64_sys_clone+0xba/0x140 [ 99.224784] do_syscall_64+0xd0/0x4e0 [ 99.228605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.234246] RIP: 0033:0x459829 [ 99.237620] 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 [ 99.256608] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.264410] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 99.271937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.279379] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.286718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 99.286721] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.292738] CPU: 0 PID: 7703 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 99.309033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.318489] Call Trace: [ 99.321171] dump_stack+0x123/0x177 [ 99.324786] should_fail.cold.4+0x5/0x13 [ 99.329077] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.334317] ? lock_downgrade+0x860/0x860 [ 99.338489] __should_failslab+0xba/0xf0 [ 99.342562] should_failslab+0x9/0x14 [ 99.346734] kmem_cache_alloc+0x2bc/0x730 [ 99.346749] ptlock_alloc+0x1d/0x70 [ 99.346760] pte_alloc_one+0x4e/0x130 [ 99.346767] __pte_alloc+0x1d/0x2f0 [ 99.362048] copy_page_range+0xe5e/0x1810 [ 99.366201] ? find_held_lock+0x36/0x1d0 [ 99.370531] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.376209] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.376217] ? pmd_alloc+0x110/0x110 [ 99.376224] ? __vma_link_rb+0x1fc/0x340 [ 99.376237] copy_process.part.35+0x37b9/0x7330 [ 99.376261] ? __cleanup_sighand+0x40/0x40 [ 99.399336] ? __f_unlock_pos+0xd/0x10 [ 99.403248] ? lock_downgrade+0x860/0x860 [ 99.407438] _do_fork+0x15d/0xba0 [ 99.410889] ? __sb_end_write+0xa4/0xd0 [ 99.414875] ? fork_idle+0x250/0x250 [ 99.418790] ? ksys_write+0x1ce/0x260 [ 99.423023] ? do_sys_open+0x16e/0x350 [ 99.427015] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.432159] ? do_syscall_64+0x21/0x4e0 [ 99.436440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.441897] __x64_sys_clone+0xba/0x140 [ 99.445886] do_syscall_64+0xd0/0x4e0 [ 99.449701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.452161] FAULT_INJECTION: forcing a failure. [ 99.452161] name failslab, interval 1, probability 0, space 0, times 0 [ 99.454886] RIP: 0033:0x459829 [ 99.454893] 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 [ 99.454896] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.454905] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 99.504050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.511404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.519248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 99.526841] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.534323] CPU: 1 PID: 7712 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 99.542264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.551859] Call Trace: [ 99.554630] dump_stack+0x123/0x177 [ 99.558262] should_fail.cold.4+0x5/0x13 [ 99.562371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.567510] ? lock_downgrade+0x860/0x860 [ 99.571756] __should_failslab+0xba/0xf0 [ 99.575805] should_failslab+0x9/0x14 [ 99.579938] kmem_cache_alloc+0x2bc/0x730 [ 99.584174] ptlock_alloc+0x1d/0x70 [ 99.588013] pte_alloc_one+0x4e/0x130 [ 99.588416] FAULT_INJECTION: forcing a failure. [ 99.588416] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.591924] copy_huge_pmd+0x69/0x510 [ 99.607657] copy_page_range+0x597/0x1810 [ 99.611802] ? find_held_lock+0x36/0x1d0 [ 99.615856] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.621815] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.626771] ? pmd_alloc+0x110/0x110 [ 99.630748] ? __vma_link_rb+0x1fc/0x340 [ 99.634930] copy_process.part.35+0x37b9/0x7330 [ 99.639699] ? __cleanup_sighand+0x40/0x40 [ 99.643923] ? __f_unlock_pos+0xd/0x10 [ 99.647797] ? lock_downgrade+0x860/0x860 [ 99.651966] _do_fork+0x15d/0xba0 [ 99.655405] ? __sb_end_write+0xa4/0xd0 [ 99.659373] ? fork_idle+0x250/0x250 [ 99.663090] ? ksys_write+0x1ce/0x260 [ 99.666883] ? do_sys_open+0x16e/0x350 [ 99.670757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.675593] ? do_syscall_64+0x21/0x4e0 [ 99.679566] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.685230] __x64_sys_clone+0xba/0x140 [ 99.689199] do_syscall_64+0xd0/0x4e0 [ 99.693165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.698632] RIP: 0033:0x459829 [ 99.701929] 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 [ 99.721283] RSP: 002b:00007f1d41867c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.729065] RAX: ffffffffffffffda RBX: 00007f1d41867c90 RCX: 0000000000459829 [ 99.736319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.743574] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.750831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418686d4 [ 99.758239] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.765518] CPU: 0 PID: 7719 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 99.773421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.783388] Call Trace: [ 99.785998] dump_stack+0x123/0x177 [ 99.789623] should_fail.cold.4+0x5/0x13 [ 99.793671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.798772] ? __might_sleep+0x95/0x190 [ 99.802935] __alloc_pages_nodemask+0x1d5/0x710 [ 99.807598] ? kasan_kmalloc+0xc7/0xe0 [ 99.811480] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 99.816569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.822020] alloc_pages_current+0xd6/0x1b0 [ 99.826334] pte_alloc_one+0x14/0x130 [ 99.830128] copy_huge_pmd+0x69/0x510 [ 99.833917] copy_page_range+0x597/0x1810 [ 99.838053] ? find_held_lock+0x36/0x1d0 [ 99.842241] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.848195] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.853024] ? pmd_alloc+0x110/0x110 [ 99.856989] ? __vma_link_rb+0x1fc/0x340 [ 99.861051] copy_process.part.35+0x37b9/0x7330 [ 99.865752] ? __cleanup_sighand+0x40/0x40 [ 99.869991] ? __f_unlock_pos+0xd/0x10 [ 99.873884] ? lock_downgrade+0x860/0x860 [ 99.878034] _do_fork+0x15d/0xba0 [ 99.881488] ? __sb_end_write+0xa4/0xd0 [ 99.885447] ? fork_idle+0x250/0x250 [ 99.889328] ? ksys_write+0x1ce/0x260 [ 99.893123] ? do_sys_open+0x16e/0x350 [ 99.896998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.901915] ? do_syscall_64+0x21/0x4e0 [ 99.905889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.911238] __x64_sys_clone+0xba/0x140 [ 99.915201] do_syscall_64+0xd0/0x4e0 [ 99.918989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.924172] RIP: 0033:0x459829 [ 99.927442] 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 [ 99.946448] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.954150] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 99.961506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.968772] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.976031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 99.983411] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.990790] CPU: 1 PID: 7717 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 99.998679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.008112] Call Trace: [ 100.010690] dump_stack+0x123/0x177 [ 100.014686] should_fail.cold.4+0x5/0x13 [ 100.018740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.024034] ? lock_downgrade+0x860/0x860 [ 100.028178] __should_failslab+0xba/0xf0 [ 100.032314] should_failslab+0x9/0x14 [ 100.036277] kmem_cache_alloc+0x2bc/0x730 [ 100.040419] ? anon_vma_clone+0x28e/0x3f0 [ 100.044567] ? anon_vma_fork+0xd3/0x450 [ 100.048523] anon_vma_fork+0x1be/0x450 [ 100.052483] copy_process.part.35+0x3a76/0x7330 [ 100.057148] ? __cleanup_sighand+0x40/0x40 [ 100.061468] ? __f_unlock_pos+0xd/0x10 [ 100.065601] ? lock_downgrade+0x860/0x860 [ 100.069854] _do_fork+0x15d/0xba0 [ 100.073290] ? __sb_end_write+0xa4/0xd0 [ 100.077255] ? fork_idle+0x250/0x250 [ 100.080961] ? ksys_write+0x1ce/0x260 [ 100.084835] ? do_sys_open+0x16e/0x350 [ 100.088855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.093916] ? do_syscall_64+0x21/0x4e0 [ 100.098665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.104126] __x64_sys_clone+0xba/0x140 [ 100.108298] do_syscall_64+0xd0/0x4e0 [ 100.112094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.117268] RIP: 0033:0x459829 [ 100.120455] 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 [ 100.139636] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.147325] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 100.154592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.161848] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.169437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 100.176700] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.184071] CPU: 0 PID: 7707 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 100.191896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.201266] Call Trace: [ 100.201282] dump_stack+0x123/0x177 [ 100.201293] should_fail.cold.4+0x5/0x13 [ 100.201306] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.201314] ? lock_downgrade+0x860/0x860 [ 100.201327] __should_failslab+0xba/0xf0 [ 100.201335] should_failslab+0x9/0x14 [ 100.201340] kmem_cache_alloc+0x2bc/0x730 [ 100.201353] ptlock_alloc+0x1d/0x70 [ 100.201361] pte_alloc_one+0x4e/0x130 [ 100.201367] copy_huge_pmd+0x69/0x510 [ 100.201375] copy_page_range+0x597/0x1810 [ 100.201381] ? find_held_lock+0x36/0x1d0 [ 100.201391] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.201397] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.201407] ? pmd_alloc+0x110/0x110 [ 100.207727] ? __vma_link_rb+0x1fc/0x340 [ 100.207738] copy_process.part.35+0x37b9/0x7330 [ 100.207760] ? __cleanup_sighand+0x40/0x40 [ 100.207766] ? __f_unlock_pos+0xd/0x10 [ 100.207774] ? lock_downgrade+0x860/0x860 [ 100.207793] _do_fork+0x15d/0xba0 [ 100.207799] ? __sb_end_write+0xa4/0xd0 [ 100.207806] ? fork_idle+0x250/0x250 [ 100.207813] ? ksys_write+0x1ce/0x260 [ 100.207819] ? do_sys_open+0x16e/0x350 [ 100.222567] FAULT_INJECTION: forcing a failure. [ 100.222567] name failslab, interval 1, probability 0, space 0, times 0 [ 100.226321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.226328] ? do_syscall_64+0x21/0x4e0 [ 100.226336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.226346] __x64_sys_clone+0xba/0x140 [ 100.226354] do_syscall_64+0xd0/0x4e0 [ 100.226361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.226368] RIP: 0033:0x459829 [ 100.261547] 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 [ 100.270101] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.270108] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 100.270110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.270113] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.270115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 100.270118] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.271477] CPU: 0 PID: 7721 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 100.307426] FAULT_INJECTION: forcing a failure. [ 100.307426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.311141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.311144] Call Trace: [ 100.311159] dump_stack+0x123/0x177 [ 100.311171] should_fail.cold.4+0x5/0x13 [ 100.311179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.311187] ? lock_downgrade+0x860/0x860 [ 100.311198] __should_failslab+0xba/0xf0 [ 100.328727] FAULT_INJECTION: forcing a failure. [ 100.328727] name failslab, interval 1, probability 0, space 0, times 0 [ 100.331125] should_failslab+0x9/0x14 [ 100.331133] kmem_cache_alloc+0x2bc/0x730 [ 100.331147] ptlock_alloc+0x1d/0x70 [ 100.331155] pte_alloc_one+0x4e/0x130 [ 100.331162] copy_huge_pmd+0x69/0x510 [ 100.350552] copy_page_range+0x597/0x1810 [ 100.373016] ? find_held_lock+0x36/0x1d0 [ 100.373031] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.373040] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.373047] ? pmd_alloc+0x110/0x110 [ 100.373053] ? __vma_link_rb+0x1fc/0x340 [ 100.373063] copy_process.part.35+0x37b9/0x7330 [ 100.373085] ? __cleanup_sighand+0x40/0x40 [ 100.373091] ? __f_unlock_pos+0xd/0x10 [ 100.373100] ? lock_downgrade+0x860/0x860 [ 100.448006] _do_fork+0x15d/0xba0 [ 100.448014] ? __sb_end_write+0xa4/0xd0 [ 100.448020] ? fork_idle+0x250/0x250 [ 100.448027] ? ksys_write+0x1ce/0x260 [ 100.448032] ? do_sys_open+0x16e/0x350 [ 100.448040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.448045] ? do_syscall_64+0x21/0x4e0 [ 100.448052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.448059] __x64_sys_clone+0xba/0x140 [ 100.471694] do_syscall_64+0xd0/0x4e0 [ 100.561831] FAULT_INJECTION: forcing a failure. [ 100.561831] name failslab, interval 1, probability 0, space 0, times 0 [ 100.565065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.565071] RIP: 0033:0x459829 [ 100.565076] 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 [ 100.565079] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.565087] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 100.641564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.648911] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.656166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 100.663967] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.671341] CPU: 1 PID: 7727 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 100.679243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.689034] Call Trace: [ 100.694338] dump_stack+0x123/0x177 [ 100.697970] should_fail.cold.4+0x5/0x13 [ 100.702118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.707213] ? __might_sleep+0x95/0x190 [ 100.711188] __alloc_pages_nodemask+0x1d5/0x710 [ 100.715936] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 100.721036] ? lock_downgrade+0x860/0x860 [ 100.725331] alloc_pages_current+0xd6/0x1b0 [ 100.729646] pte_alloc_one+0x14/0x130 [ 100.733529] __pte_alloc+0x1d/0x2f0 [ 100.737157] copy_page_range+0xe5e/0x1810 [ 100.741287] ? find_held_lock+0x36/0x1d0 [ 100.745340] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.750945] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.755774] ? pmd_alloc+0x110/0x110 [ 100.759645] ? __vma_link_rb+0x1fc/0x340 [ 100.763777] copy_process.part.35+0x37b9/0x7330 [ 100.768440] ? __cleanup_sighand+0x40/0x40 [ 100.772664] ? __f_unlock_pos+0xd/0x10 [ 100.776545] ? lock_downgrade+0x860/0x860 [ 100.780736] _do_fork+0x15d/0xba0 [ 100.784305] ? __sb_end_write+0xa4/0xd0 [ 100.788268] ? fork_idle+0x250/0x250 [ 100.792056] ? ksys_write+0x1ce/0x260 [ 100.795851] ? do_sys_open+0x16e/0x350 [ 100.800181] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.805127] ? do_syscall_64+0x21/0x4e0 [ 100.809090] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.814701] __x64_sys_clone+0xba/0x140 [ 100.818925] do_syscall_64+0xd0/0x4e0 [ 100.822818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.828175] RIP: 0033:0x459829 [ 100.831552] 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 [ 100.850986] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.858817] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 100.866178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.873509] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.881288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 100.888817] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.896111] CPU: 0 PID: 7726 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 100.904021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.913620] Call Trace: [ 100.913643] dump_stack+0x123/0x177 [ 100.913659] should_fail.cold.4+0x5/0x13 [ 100.913666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.913674] ? lock_downgrade+0x860/0x860 [ 100.913686] __should_failslab+0xba/0xf0 [ 100.913695] should_failslab+0x9/0x14 [ 100.913701] kmem_cache_alloc+0x2bc/0x730 [ 100.913714] ptlock_alloc+0x1d/0x70 [ 100.913723] pte_alloc_one+0x4e/0x130 [ 100.913728] __pte_alloc+0x1d/0x2f0 [ 100.913734] copy_page_range+0xe5e/0x1810 [ 100.913740] ? find_held_lock+0x36/0x1d0 [ 100.913749] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.913755] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.913762] ? pmd_alloc+0x110/0x110 [ 100.913772] ? __vma_link_rb+0x1fc/0x340 [ 100.929626] copy_process.part.35+0x37b9/0x7330 [ 100.929649] ? __cleanup_sighand+0x40/0x40 [ 100.929657] ? __f_unlock_pos+0xd/0x10 [ 100.929668] ? lock_downgrade+0x860/0x860 [ 100.929685] _do_fork+0x15d/0xba0 [ 100.929690] ? __sb_end_write+0xa4/0xd0 [ 100.929696] ? fork_idle+0x250/0x250 [ 100.929704] ? ksys_write+0x1ce/0x260 [ 100.929708] ? do_sys_open+0x16e/0x350 [ 100.929717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.929723] ? do_syscall_64+0x21/0x4e0 [ 100.929732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.929739] __x64_sys_clone+0xba/0x140 [ 100.929745] do_syscall_64+0xd0/0x4e0 [ 100.929751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.929758] RIP: 0033:0x459829 [ 100.929767] 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 [ 100.929769] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.929774] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 100.929777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.929779] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.929782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 100.929785] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.937551] FAULT_INJECTION: forcing a failure. [ 100.937551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.943504] CPU: 1 PID: 7733 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 101.135468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.144975] Call Trace: [ 101.147560] dump_stack+0x123/0x177 [ 101.151261] should_fail.cold.4+0x5/0x13 [ 101.155326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.160504] ? lock_downgrade+0x860/0x860 [ 101.164750] __should_failslab+0xba/0xf0 [ 101.168810] should_failslab+0x9/0x14 [ 101.172694] kmem_cache_alloc+0x2bc/0x730 [ 101.176928] ptlock_alloc+0x1d/0x70 [ 101.180569] pte_alloc_one+0x4e/0x130 [ 101.184386] copy_huge_pmd+0x69/0x510 [ 101.188194] copy_page_range+0x597/0x1810 [ 101.192619] ? find_held_lock+0x36/0x1d0 [ 101.196767] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.202818] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.207737] ? pmd_alloc+0x110/0x110 [ 101.211441] ? __vma_link_rb+0x1fc/0x340 [ 101.215492] copy_process.part.35+0x37b9/0x7330 [ 101.220519] ? __cleanup_sighand+0x40/0x40 [ 101.224993] ? __f_unlock_pos+0xd/0x10 [ 101.228957] ? lock_downgrade+0x860/0x860 [ 101.233225] _do_fork+0x15d/0xba0 [ 101.236670] ? __sb_end_write+0xa4/0xd0 [ 101.240636] ? fork_idle+0x250/0x250 [ 101.244332] ? ksys_write+0x1ce/0x260 [ 101.248118] ? do_sys_open+0x16e/0x350 [ 101.252141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.256892] ? do_syscall_64+0x21/0x4e0 [ 101.260855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.266245] __x64_sys_clone+0xba/0x140 [ 101.270397] do_syscall_64+0xd0/0x4e0 [ 101.274275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.279452] RIP: 0033:0x459829 [ 101.282632] 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 [ 101.301926] RSP: 002b:00007f1d41846c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.309638] RAX: ffffffffffffffda RBX: 00007f1d41846c90 RCX: 0000000000459829 [ 101.317153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.324591] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 101.331852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418476d4 [ 101.339326] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.346885] CPU: 0 PID: 7735 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 101.355035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.364665] Call Trace: [ 101.367270] dump_stack+0x123/0x177 [ 101.371155] should_fail.cold.4+0x5/0x13 [ 101.375238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.380987] ? __might_sleep+0x95/0x190 [ 101.385155] __alloc_pages_nodemask+0x1d5/0x710 [ 101.389869] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.395312] ? lock_downgrade+0x860/0x860 [ 101.399536] alloc_pages_current+0xd6/0x1b0 [ 101.399549] pte_alloc_one+0x14/0x130 [ 101.399556] __pte_alloc+0x1d/0x2f0 [ 101.399563] copy_page_range+0xe5e/0x1810 [ 101.399569] ? find_held_lock+0x36/0x1d0 [ 101.399579] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.399586] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.399594] ? pmd_alloc+0x110/0x110 [ 101.399600] ? __vma_link_rb+0x1fc/0x340 [ 101.399610] copy_process.part.35+0x37b9/0x7330 [ 101.399629] ? __cleanup_sighand+0x40/0x40 [ 101.399636] ? __f_unlock_pos+0xd/0x10 [ 101.399641] ? lock_downgrade+0x860/0x860 [ 101.399657] _do_fork+0x15d/0xba0 [ 101.399663] ? __sb_end_write+0xa4/0xd0 [ 101.399670] ? fork_idle+0x250/0x250 [ 101.399678] ? ksys_write+0x1ce/0x260 [ 101.399683] ? do_sys_open+0x16e/0x350 [ 101.399691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.399696] ? do_syscall_64+0x21/0x4e0 [ 101.399707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.431171] FAULT_INJECTION: forcing a failure. [ 101.431171] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.433993] __x64_sys_clone+0xba/0x140 [ 101.434005] do_syscall_64+0xd0/0x4e0 [ 101.434018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.434026] RIP: 0033:0x459829 [ 101.518233] 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 [ 101.538068] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.545875] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 101.553335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.561348] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.562655] FAULT_INJECTION: forcing a failure. [ 101.562655] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.569048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 101.569051] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.581729] CPU: 0 PID: 7740 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 101.603677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.613318] Call Trace: [ 101.616010] dump_stack+0x123/0x177 [ 101.619649] should_fail.cold.4+0x5/0x13 [ 101.623712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.628842] ? __might_sleep+0x95/0x190 [ 101.632941] __alloc_pages_nodemask+0x1d5/0x710 [ 101.637614] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.642650] ? lock_downgrade+0x860/0x860 [ 101.646794] alloc_pages_current+0xd6/0x1b0 [ 101.651114] pte_alloc_one+0x14/0x130 [ 101.655005] __pte_alloc+0x1d/0x2f0 [ 101.658623] copy_page_range+0xe5e/0x1810 [ 101.662880] ? find_held_lock+0x36/0x1d0 [ 101.666950] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.672404] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.677325] ? pmd_alloc+0x110/0x110 [ 101.681039] ? __vma_link_rb+0x1fc/0x340 [ 101.685116] copy_process.part.35+0x37b9/0x7330 [ 101.689794] ? __cleanup_sighand+0x40/0x40 [ 101.694030] ? __f_unlock_pos+0xd/0x10 [ 101.697909] ? lock_downgrade+0x860/0x860 [ 101.702143] _do_fork+0x15d/0xba0 [ 101.705595] ? __sb_end_write+0xa4/0xd0 [ 101.709650] ? fork_idle+0x250/0x250 [ 101.713354] ? ksys_write+0x1ce/0x260 [ 101.717143] ? do_sys_open+0x16e/0x350 [ 101.721016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.725999] ? do_syscall_64+0x21/0x4e0 [ 101.729969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.735417] __x64_sys_clone+0xba/0x140 [ 101.739465] do_syscall_64+0xd0/0x4e0 [ 101.743370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.748565] RIP: 0033:0x459829 [ 101.751746] 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 [ 101.771114] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.778840] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 101.786331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.793685] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.800946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 101.808303] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.815667] CPU: 1 PID: 7741 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 101.823578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.833207] Call Trace: [ 101.836150] dump_stack+0x123/0x177 [ 101.836168] should_fail.cold.4+0x5/0x13 [ 101.843944] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.849251] ? __might_sleep+0x95/0x190 [ 101.853232] __alloc_pages_nodemask+0x1d5/0x710 [ 101.857907] ? kasan_kmalloc+0xc7/0xe0 [ 101.859555] FAULT_INJECTION: forcing a failure. [ 101.859555] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.861795] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.861804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.861818] alloc_pages_current+0xd6/0x1b0 [ 101.888550] pte_alloc_one+0x14/0x130 [ 101.892343] copy_huge_pmd+0x69/0x510 [ 101.896339] copy_page_range+0x597/0x1810 [ 101.900564] ? find_held_lock+0x36/0x1d0 [ 101.904804] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.910414] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.915350] ? pmd_alloc+0x110/0x110 [ 101.919069] ? __vma_link_rb+0x1fc/0x340 [ 101.923215] copy_process.part.35+0x37b9/0x7330 [ 101.927890] ? __cleanup_sighand+0x40/0x40 [ 101.932112] ? __f_unlock_pos+0xd/0x10 [ 101.935995] ? lock_downgrade+0x860/0x860 [ 101.940146] _do_fork+0x15d/0xba0 [ 101.943582] ? __sb_end_write+0xa4/0xd0 [ 101.947540] ? fork_idle+0x250/0x250 [ 101.951326] ? ksys_write+0x1ce/0x260 [ 101.956589] ? do_sys_open+0x16e/0x350 [ 101.960474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.965222] ? do_syscall_64+0x21/0x4e0 [ 101.969293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.974732] __x64_sys_clone+0xba/0x140 [ 101.978693] do_syscall_64+0xd0/0x4e0 [ 101.982487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.987659] RIP: 0033:0x459829 [ 101.990933] 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 [ 102.010219] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.018148] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 102.025501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.032853] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.040316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 102.047718] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.054998] CPU: 0 PID: 7743 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 102.062720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.072163] Call Trace: [ 102.074757] dump_stack+0x123/0x177 [ 102.075729] FAULT_INJECTION: forcing a failure. [ 102.075729] name failslab, interval 1, probability 0, space 0, times 0 [ 102.078422] should_fail.cold.4+0x5/0x13 [ 102.078431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.078440] ? __might_sleep+0x95/0x190 [ 102.078449] __alloc_pages_nodemask+0x1d5/0x710 [ 102.078456] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 102.078465] ? lock_downgrade+0x860/0x860 [ 102.078473] alloc_pages_current+0xd6/0x1b0 [ 102.078483] pte_alloc_one+0x14/0x130 [ 102.078490] __pte_alloc+0x1d/0x2f0 [ 102.078497] copy_page_range+0xe5e/0x1810 [ 102.078504] ? find_held_lock+0x36/0x1d0 [ 102.078516] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 102.078522] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 102.078531] ? pmd_alloc+0x110/0x110 [ 102.151305] ? __vma_link_rb+0x1fc/0x340 [ 102.155352] copy_process.part.35+0x37b9/0x7330 [ 102.160019] ? __cleanup_sighand+0x40/0x40 [ 102.164236] ? __f_unlock_pos+0xd/0x10 [ 102.168108] ? lock_downgrade+0x860/0x860 [ 102.172344] _do_fork+0x15d/0xba0 [ 102.175975] ? __sb_end_write+0xa4/0xd0 [ 102.180125] ? fork_idle+0x250/0x250 [ 102.183856] ? ksys_write+0x1ce/0x260 [ 102.187828] ? do_sys_open+0x16e/0x350 [ 102.187840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.187845] ? do_syscall_64+0x21/0x4e0 [ 102.187852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.187860] __x64_sys_clone+0xba/0x140 [ 102.187868] do_syscall_64+0xd0/0x4e0 [ 102.187874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.187880] RIP: 0033:0x459829 [ 102.187886] 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 [ 102.187889] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.187894] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 102.187897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.187899] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.187902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 102.187904] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.190568] CPU: 0 PID: 7747 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 102.197833] FAULT_INJECTION: forcing a failure. [ 102.197833] name failslab, interval 1, probability 0, space 0, times 0 [ 102.201290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.201293] Call Trace: [ 102.201307] dump_stack+0x123/0x177 [ 102.201318] should_fail.cold.4+0x5/0x13 [ 102.201325] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.214519] ? lock_downgrade+0x860/0x860 [ 102.242454] __should_failslab+0xba/0xf0 [ 102.242466] should_failslab+0x9/0x14 [ 102.242472] kmem_cache_alloc+0x2bc/0x730 [ 102.242478] ? pmd_alloc+0x110/0x110 [ 102.242487] vm_area_dup+0x1b/0x150 [ 102.242493] copy_process.part.35+0x31db/0x7330 [ 102.242514] ? __cleanup_sighand+0x40/0x40 [ 102.242519] ? __f_unlock_pos+0xd/0x10 [ 102.242526] ? lock_downgrade+0x860/0x860 [ 102.242542] _do_fork+0x15d/0xba0 [ 102.242548] ? __sb_end_write+0xa4/0xd0 [ 102.242555] ? fork_idle+0x250/0x250 [ 102.242562] ? ksys_write+0x1ce/0x260 [ 102.242567] ? do_sys_open+0x16e/0x350 [ 102.242575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.242581] ? do_syscall_64+0x21/0x4e0 [ 102.242588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.242594] __x64_sys_clone+0xba/0x140 [ 102.242604] do_syscall_64+0xd0/0x4e0 [ 102.414974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.420376] RIP: 0033:0x459829 2019/12/12 10:11:48 executed programs: 204 [ 102.423651] 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 [ 102.443608] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.451558] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 102.458924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.466454] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.473821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 102.481235] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.492339] CPU: 1 PID: 7748 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 102.500365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.509852] Call Trace: [ 102.512607] dump_stack+0x123/0x177 [ 102.516442] should_fail.cold.4+0x5/0x13 [ 102.520965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.526618] ? lock_downgrade+0x860/0x860 [ 102.531007] __should_failslab+0xba/0xf0 [ 102.535349] should_failslab+0x9/0x14 [ 102.539251] kmem_cache_alloc+0x2bc/0x730 [ 102.543454] ? anon_vma_clone+0x28e/0x3f0 [ 102.547604] anon_vma_fork+0xd3/0x450 [ 102.551779] ? memcpy+0x45/0x50 [ 102.555246] copy_process.part.35+0x3a76/0x7330 [ 102.560188] ? __cleanup_sighand+0x40/0x40 [ 102.564461] ? __f_unlock_pos+0xd/0x10 [ 102.568385] ? lock_downgrade+0x860/0x860 [ 102.572667] _do_fork+0x15d/0xba0 [ 102.576310] ? __sb_end_write+0xa4/0xd0 [ 102.580289] ? fork_idle+0x250/0x250 [ 102.584165] ? ksys_write+0x1ce/0x260 [ 102.587961] ? do_sys_open+0x16e/0x350 [ 102.591834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.596571] ? do_syscall_64+0x21/0x4e0 [ 102.600533] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.605892] __x64_sys_clone+0xba/0x140 [ 102.609981] do_syscall_64+0xd0/0x4e0 [ 102.613776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.618948] RIP: 0033:0x459829 [ 102.622384] 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 [ 102.641385] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.649076] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 102.656335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.663587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.671134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 102.678645] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.701021] FAULT_INJECTION: forcing a failure. [ 102.701021] name failslab, interval 1, probability 0, space 0, times 0 [ 102.716081] CPU: 0 PID: 7753 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 102.724520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.734403] Call Trace: [ 102.737096] dump_stack+0x123/0x177 [ 102.740867] should_fail.cold.4+0x5/0x13 [ 102.744939] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.750192] ? lock_downgrade+0x860/0x860 [ 102.752921] FAULT_INJECTION: forcing a failure. [ 102.752921] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.754438] __should_failslab+0xba/0xf0 [ 102.754448] should_failslab+0x9/0x14 [ 102.754455] kmem_cache_alloc+0x2bc/0x730 [ 102.754470] ptlock_alloc+0x1d/0x70 [ 102.754479] pte_alloc_one+0x4e/0x130 [ 102.754485] copy_huge_pmd+0x69/0x510 [ 102.754494] copy_page_range+0x597/0x1810 [ 102.768079] FAULT_INJECTION: forcing a failure. [ 102.768079] name failslab, interval 1, probability 0, space 0, times 0 [ 102.770478] ? find_held_lock+0x36/0x1d0 [ 102.770495] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 102.790319] FAULT_INJECTION: forcing a failure. [ 102.790319] name failslab, interval 1, probability 0, space 0, times 0 [ 102.794214] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 102.794225] ? pmd_alloc+0x110/0x110 [ 102.836693] ? __vma_link_rb+0x1fc/0x340 [ 102.840760] copy_process.part.35+0x37b9/0x7330 [ 102.845619] ? __cleanup_sighand+0x40/0x40 [ 102.849844] ? __f_unlock_pos+0xd/0x10 [ 102.853944] ? lock_downgrade+0x860/0x860 [ 102.858178] _do_fork+0x15d/0xba0 [ 102.861619] ? __sb_end_write+0xa4/0xd0 [ 102.865763] ? fork_idle+0x250/0x250 [ 102.869468] ? ksys_write+0x1ce/0x260 [ 102.873273] ? do_sys_open+0x16e/0x350 [ 102.877362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.882235] ? do_syscall_64+0x21/0x4e0 [ 102.886224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.891677] __x64_sys_clone+0xba/0x140 [ 102.895776] do_syscall_64+0xd0/0x4e0 [ 102.899706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.905000] RIP: 0033:0x459829 [ 102.908204] 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 [ 102.927802] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.935656] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 102.943203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.950481] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.957772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 102.965595] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.973341] CPU: 1 PID: 7761 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 102.981303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.981309] Call Trace: [ 102.981332] dump_stack+0x123/0x177 [ 102.981345] should_fail.cold.4+0x5/0x13 [ 102.981351] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.981361] ? find_held_lock+0x36/0x1d0 [ 102.981377] __should_failslab+0xba/0xf0 [ 103.003357] FAULT_INJECTION: forcing a failure. [ 103.003357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.006594] should_failslab+0x9/0x14 [ 103.006603] kmem_cache_alloc+0x47/0x730 [ 103.006612] ? __lock_is_held+0xb5/0x140 [ 103.006624] anon_vma_clone+0xc3/0x3f0 [ 103.014838] ? kmem_cache_alloc+0x338/0x730 [ 103.014857] anon_vma_fork+0x80/0x450 [ 103.014862] ? memcpy+0x45/0x50 [ 103.014872] copy_process.part.35+0x3a76/0x7330 [ 103.014890] ? __cleanup_sighand+0x40/0x40 [ 103.014911] ? __f_unlock_pos+0xd/0x10 [ 103.014920] ? lock_downgrade+0x860/0x860 [ 103.014939] _do_fork+0x15d/0xba0 [ 103.047992] ? __sb_end_write+0xa4/0xd0 [ 103.055054] ? fork_idle+0x250/0x250 [ 103.083598] ? ksys_write+0x1ce/0x260 [ 103.087839] ? do_sys_open+0x16e/0x350 [ 103.091736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.096713] ? do_syscall_64+0x21/0x4e0 [ 103.100814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.106174] __x64_sys_clone+0xba/0x140 [ 103.110139] do_syscall_64+0xd0/0x4e0 [ 103.113933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.119126] RIP: 0033:0x459829 [ 103.122391] 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 [ 103.141748] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.149613] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 103.156967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.164237] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.171635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 103.178978] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.186268] CPU: 0 PID: 7764 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 103.194083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.203457] Call Trace: [ 103.206060] dump_stack+0x123/0x177 [ 103.209685] should_fail.cold.4+0x5/0x13 [ 103.213874] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.219059] ? __might_sleep+0x95/0x190 [ 103.223214] __alloc_pages_nodemask+0x1d5/0x710 [ 103.227876] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 103.232889] ? lock_downgrade+0x860/0x860 [ 103.237033] alloc_pages_current+0xd6/0x1b0 [ 103.242743] pte_alloc_one+0x14/0x130 [ 103.246558] __pte_alloc+0x1d/0x2f0 [ 103.250197] copy_page_range+0xe5e/0x1810 [ 103.254360] ? find_held_lock+0x36/0x1d0 [ 103.258565] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.264349] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.269356] ? pmd_alloc+0x110/0x110 [ 103.273071] ? __vma_link_rb+0x1fc/0x340 [ 103.277130] copy_process.part.35+0x37b9/0x7330 [ 103.281832] ? __cleanup_sighand+0x40/0x40 [ 103.286406] ? __f_unlock_pos+0xd/0x10 [ 103.290423] ? lock_downgrade+0x860/0x860 [ 103.294662] _do_fork+0x15d/0xba0 [ 103.298116] ? __sb_end_write+0xa4/0xd0 [ 103.302103] ? fork_idle+0x250/0x250 [ 103.305811] ? ksys_write+0x1ce/0x260 [ 103.309600] ? do_sys_open+0x16e/0x350 [ 103.313483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.318243] ? do_syscall_64+0x21/0x4e0 [ 103.322227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.327780] __x64_sys_clone+0xba/0x140 [ 103.331770] do_syscall_64+0xd0/0x4e0 [ 103.335823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.341105] RIP: 0033:0x459829 [ 103.344311] 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 [ 103.363541] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.371566] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 103.378843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.386194] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.393458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 103.400945] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.411539] CPU: 1 PID: 7762 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 103.419378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.429311] Call Trace: [ 103.429337] dump_stack+0x123/0x177 [ 103.429351] should_fail.cold.4+0x5/0x13 [ 103.429358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.429367] ? lock_downgrade+0x860/0x860 [ 103.429380] __should_failslab+0xba/0xf0 [ 103.429393] should_failslab+0x9/0x14 [ 103.444177] FAULT_INJECTION: forcing a failure. [ 103.444177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.444889] kmem_cache_alloc+0x2bc/0x730 [ 103.453265] ptlock_alloc+0x1d/0x70 [ 103.477364] pte_alloc_one+0x4e/0x130 [ 103.481212] copy_huge_pmd+0x69/0x510 [ 103.485211] copy_page_range+0x597/0x1810 [ 103.489405] ? find_held_lock+0x36/0x1d0 [ 103.493591] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.499061] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.503918] ? pmd_alloc+0x110/0x110 [ 103.507853] ? __vma_link_rb+0x1fc/0x340 [ 103.511921] copy_process.part.35+0x37b9/0x7330 [ 103.517667] ? __cleanup_sighand+0x40/0x40 [ 103.522089] ? __f_unlock_pos+0xd/0x10 [ 103.526213] ? lock_downgrade+0x860/0x860 [ 103.530542] _do_fork+0x15d/0xba0 [ 103.534085] ? __sb_end_write+0xa4/0xd0 [ 103.538156] ? fork_idle+0x250/0x250 [ 103.541867] ? ksys_write+0x1ce/0x260 [ 103.545746] ? do_sys_open+0x16e/0x350 [ 103.549660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.554595] ? do_syscall_64+0x21/0x4e0 [ 103.558570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.564135] __x64_sys_clone+0xba/0x140 [ 103.568102] do_syscall_64+0xd0/0x4e0 [ 103.571891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.578251] RIP: 0033:0x459829 [ 103.581809] 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 [ 103.601000] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.608714] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 103.616082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.623351] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 103.630780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 103.638053] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.645372] CPU: 0 PID: 7768 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 103.653117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.662468] Call Trace: [ 103.665485] dump_stack+0x123/0x177 [ 103.669106] should_fail.cold.4+0x5/0x13 [ 103.673292] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.678414] ? __might_sleep+0x95/0x190 [ 103.682391] __alloc_pages_nodemask+0x1d5/0x710 [ 103.687054] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 103.692066] ? lock_downgrade+0x860/0x860 [ 103.696291] alloc_pages_current+0xd6/0x1b0 [ 103.700790] pte_alloc_one+0x14/0x130 [ 103.704577] __pte_alloc+0x1d/0x2f0 [ 103.708186] copy_page_range+0xe5e/0x1810 [ 103.712333] ? find_held_lock+0x36/0x1d0 [ 103.716389] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.721834] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.726671] ? pmd_alloc+0x110/0x110 [ 103.730379] ? __vma_link_rb+0x1fc/0x340 [ 103.734606] copy_process.part.35+0x37b9/0x7330 [ 103.739272] ? __cleanup_sighand+0x40/0x40 [ 103.743578] ? __f_unlock_pos+0xd/0x10 [ 103.747447] ? lock_downgrade+0x860/0x860 [ 103.751594] _do_fork+0x15d/0xba0 [ 103.755121] ? __sb_end_write+0xa4/0xd0 [ 103.759147] ? fork_idle+0x250/0x250 [ 103.762856] ? ksys_write+0x1ce/0x260 [ 103.766823] ? do_sys_open+0x16e/0x350 [ 103.770701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.775699] ? do_syscall_64+0x21/0x4e0 [ 103.779662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.785011] __x64_sys_clone+0xba/0x140 [ 103.788992] do_syscall_64+0xd0/0x4e0 [ 103.792800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.798336] RIP: 0033:0x459829 [ 103.801519] 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 [ 103.820867] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.828661] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 103.836114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.843378] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.850748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 103.858011] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.865379] CPU: 1 PID: 7760 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 103.873197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.882564] Call Trace: [ 103.885288] dump_stack+0x123/0x177 [ 103.889459] should_fail.cold.4+0x5/0x13 [ 103.893545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.898693] ? __might_sleep+0x95/0x190 [ 103.902804] __alloc_pages_nodemask+0x1d5/0x710 [ 103.905443] FAULT_INJECTION: forcing a failure. [ 103.905443] name failslab, interval 1, probability 0, space 0, times 0 [ 103.907479] ? kasan_kmalloc+0xc7/0xe0 [ 103.907490] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 103.907498] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.907511] alloc_pages_current+0xd6/0x1b0 [ 103.907524] pte_alloc_one+0x14/0x130 [ 103.943224] copy_huge_pmd+0x69/0x510 [ 103.947105] copy_page_range+0x597/0x1810 [ 103.951243] ? find_held_lock+0x36/0x1d0 [ 103.955301] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.960756] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.965616] ? pmd_alloc+0x110/0x110 [ 103.969355] ? __vma_link_rb+0x1fc/0x340 [ 103.973439] copy_process.part.35+0x37b9/0x7330 [ 103.978196] ? __cleanup_sighand+0x40/0x40 [ 103.982432] ? __f_unlock_pos+0xd/0x10 [ 103.986305] ? lock_downgrade+0x860/0x860 [ 103.990533] _do_fork+0x15d/0xba0 [ 103.994164] ? __sb_end_write+0xa4/0xd0 [ 103.998127] ? fork_idle+0x250/0x250 [ 104.001839] ? ksys_write+0x1ce/0x260 [ 104.005710] ? do_sys_open+0x16e/0x350 [ 104.009608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.014357] ? do_syscall_64+0x21/0x4e0 [ 104.018318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.023666] __x64_sys_clone+0xba/0x140 [ 104.027964] do_syscall_64+0xd0/0x4e0 [ 104.031762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.036948] RIP: 0033:0x459829 [ 104.040136] 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 [ 104.059092] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.066785] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 104.074132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.081473] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.088730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 104.096289] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.103871] CPU: 0 PID: 7773 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 104.111905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.121265] Call Trace: [ 104.123866] dump_stack+0x123/0x177 [ 104.127530] should_fail.cold.4+0x5/0x13 [ 104.131778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.136887] ? lock_downgrade+0x860/0x860 [ 104.141137] __should_failslab+0xba/0xf0 [ 104.141159] should_failslab+0x9/0x14 [ 104.141165] kmem_cache_alloc+0x2bc/0x730 [ 104.141179] ptlock_alloc+0x1d/0x70 [ 104.141189] pte_alloc_one+0x4e/0x130 [ 104.141196] copy_huge_pmd+0x69/0x510 [ 104.141205] copy_page_range+0x597/0x1810 [ 104.141213] ? find_held_lock+0x36/0x1d0 [ 104.141222] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.141228] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.141236] ? pmd_alloc+0x110/0x110 [ 104.141242] ? __vma_link_rb+0x1fc/0x340 [ 104.141251] copy_process.part.35+0x37b9/0x7330 [ 104.141273] ? __cleanup_sighand+0x40/0x40 [ 104.156935] FAULT_INJECTION: forcing a failure. [ 104.156935] name failslab, interval 1, probability 0, space 0, times 0 [ 104.157480] ? __f_unlock_pos+0xd/0x10 [ 104.157491] ? lock_downgrade+0x860/0x860 [ 104.157512] _do_fork+0x15d/0xba0 [ 104.157518] ? __sb_end_write+0xa4/0xd0 [ 104.157526] ? fork_idle+0x250/0x250 [ 104.157535] ? ksys_write+0x1ce/0x260 [ 104.157540] ? do_sys_open+0x16e/0x350 [ 104.157548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.157553] ? do_syscall_64+0x21/0x4e0 [ 104.157562] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.157568] __x64_sys_clone+0xba/0x140 [ 104.157574] do_syscall_64+0xd0/0x4e0 [ 104.157581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.266540] RIP: 0033:0x459829 [ 104.269722] 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 [ 104.289166] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.296869] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 104.304327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.311586] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.319458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 104.326994] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.334288] CPU: 1 PID: 7775 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 104.342274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.350978] FAULT_INJECTION: forcing a failure. [ 104.350978] name failslab, interval 1, probability 0, space 0, times 0 [ 104.351818] Call Trace: [ 104.365924] dump_stack+0x123/0x177 [ 104.369721] should_fail.cold.4+0x5/0x13 [ 104.373790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.379008] ? lock_downgrade+0x860/0x860 [ 104.383245] __should_failslab+0xba/0xf0 [ 104.387313] should_failslab+0x9/0x14 [ 104.391145] kmem_cache_alloc+0x2bc/0x730 [ 104.395543] ptlock_alloc+0x1d/0x70 [ 104.399166] pte_alloc_one+0x4e/0x130 [ 104.403077] __pte_alloc+0x1d/0x2f0 [ 104.406690] copy_page_range+0xe5e/0x1810 [ 104.410846] ? find_held_lock+0x36/0x1d0 [ 104.414925] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.420472] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.425307] ? pmd_alloc+0x110/0x110 [ 104.429007] ? __vma_link_rb+0x1fc/0x340 [ 104.433056] copy_process.part.35+0x37b9/0x7330 [ 104.437824] ? __cleanup_sighand+0x40/0x40 [ 104.442061] ? __f_unlock_pos+0xd/0x10 [ 104.447263] ? lock_downgrade+0x860/0x860 [ 104.451606] _do_fork+0x15d/0xba0 [ 104.455749] ? __sb_end_write+0xa4/0xd0 [ 104.459707] ? fork_idle+0x250/0x250 [ 104.463402] ? ksys_write+0x1ce/0x260 [ 104.467286] ? do_sys_open+0x16e/0x350 [ 104.471536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.476306] ? do_syscall_64+0x21/0x4e0 [ 104.480290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.485666] __x64_sys_clone+0xba/0x140 [ 104.489726] do_syscall_64+0xd0/0x4e0 [ 104.493511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.498700] RIP: 0033:0x459829 [ 104.501879] 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 [ 104.521330] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.530499] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 104.537914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.545182] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.552437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 104.559711] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.567072] CPU: 0 PID: 7778 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 104.574917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.585668] Call Trace: [ 104.585693] dump_stack+0x123/0x177 [ 104.591991] should_fail.cold.4+0x5/0x13 [ 104.596822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.596833] ? lock_downgrade+0x860/0x860 [ 104.596847] __should_failslab+0xba/0xf0 [ 104.596858] should_failslab+0x9/0x14 [ 104.615763] kmem_cache_alloc+0x2bc/0x730 [ 104.620142] ? pmd_alloc+0x110/0x110 [ 104.620263] FAULT_INJECTION: forcing a failure. [ 104.620263] name failslab, interval 1, probability 0, space 0, times 0 [ 104.624057] vm_area_dup+0x1b/0x150 [ 104.624063] copy_process.part.35+0x31db/0x7330 [ 104.624087] ? __cleanup_sighand+0x40/0x40 [ 104.650298] ? __f_unlock_pos+0xd/0x10 [ 104.654188] ? lock_downgrade+0x860/0x860 [ 104.659094] _do_fork+0x15d/0xba0 [ 104.662658] ? __sb_end_write+0xa4/0xd0 [ 104.666643] ? fork_idle+0x250/0x250 [ 104.670366] ? ksys_write+0x1ce/0x260 [ 104.674253] ? do_sys_open+0x16e/0x350 [ 104.678160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.682920] ? do_syscall_64+0x21/0x4e0 [ 104.686883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.692254] __x64_sys_clone+0xba/0x140 [ 104.696394] do_syscall_64+0xd0/0x4e0 [ 104.700379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.705551] RIP: 0033:0x459829 [ 104.708731] 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 [ 104.727802] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.736032] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 104.743391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.750653] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.757912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 104.766457] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.773759] CPU: 1 PID: 7781 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 104.781484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.790852] Call Trace: [ 104.793562] dump_stack+0x123/0x177 [ 104.797298] should_fail.cold.4+0x5/0x13 [ 104.797309] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.797318] ? lock_downgrade+0x860/0x860 [ 104.797332] __should_failslab+0xba/0xf0 [ 104.797341] should_failslab+0x9/0x14 [ 104.797347] kmem_cache_alloc+0x2bc/0x730 [ 104.797353] ? anon_vma_clone+0x28e/0x3f0 [ 104.797359] ? anon_vma_fork+0xd3/0x450 [ 104.797364] anon_vma_fork+0x1be/0x450 [ 104.797374] copy_process.part.35+0x3a76/0x7330 [ 104.797398] ? __cleanup_sighand+0x40/0x40 [ 104.826276] FAULT_INJECTION: forcing a failure. [ 104.826276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.828335] ? __f_unlock_pos+0xd/0x10 [ 104.828346] ? lock_downgrade+0x860/0x860 [ 104.828366] _do_fork+0x15d/0xba0 [ 104.828373] ? __sb_end_write+0xa4/0xd0 [ 104.828379] ? fork_idle+0x250/0x250 [ 104.828387] ? ksys_write+0x1ce/0x260 [ 104.828395] ? do_sys_open+0x16e/0x350 [ 104.884780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.889623] ? do_syscall_64+0x21/0x4e0 [ 104.893692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.899722] __x64_sys_clone+0xba/0x140 [ 104.903882] do_syscall_64+0xd0/0x4e0 [ 104.907671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.912849] RIP: 0033:0x459829 [ 104.916026] 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 [ 104.935007] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.942877] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 104.950322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.957694] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.965364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 104.972623] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.980068] CPU: 0 PID: 7784 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 104.987888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.997285] Call Trace: [ 104.999992] dump_stack+0x123/0x177 [ 105.000008] should_fail.cold.4+0x5/0x13 [ 105.008288] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.008299] ? __might_sleep+0x95/0x190 [ 105.008308] __alloc_pages_nodemask+0x1d5/0x710 [ 105.008315] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 105.008327] ? lock_downgrade+0x860/0x860 [ 105.008340] alloc_pages_current+0xd6/0x1b0 [ 105.008351] pte_alloc_one+0x14/0x130 [ 105.008358] __pte_alloc+0x1d/0x2f0 [ 105.008365] copy_page_range+0xe5e/0x1810 [ 105.008371] ? find_held_lock+0x36/0x1d0 [ 105.008383] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.008391] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.008400] ? pmd_alloc+0x110/0x110 [ 105.008407] ? __vma_link_rb+0x1fc/0x340 [ 105.008416] copy_process.part.35+0x37b9/0x7330 [ 105.008436] ? __cleanup_sighand+0x40/0x40 [ 105.008443] ? __f_unlock_pos+0xd/0x10 [ 105.008448] ? lock_downgrade+0x860/0x860 [ 105.008464] _do_fork+0x15d/0xba0 [ 105.008471] ? __sb_end_write+0xa4/0xd0 [ 105.008477] ? fork_idle+0x250/0x250 [ 105.008486] ? ksys_write+0x1ce/0x260 [ 105.008491] ? do_sys_open+0x16e/0x350 [ 105.008501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.008507] ? do_syscall_64+0x21/0x4e0 [ 105.008515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.008522] __x64_sys_clone+0xba/0x140 [ 105.008529] do_syscall_64+0xd0/0x4e0 [ 105.008537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.008543] RIP: 0033:0x459829 [ 105.008552] 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 [ 105.040514] FAULT_INJECTION: forcing a failure. [ 105.040514] name failslab, interval 1, probability 0, space 0, times 0 [ 105.043171] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.043179] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 105.043182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.043185] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.043188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 105.043193] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.213887] CPU: 1 PID: 7788 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 105.221985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.231745] Call Trace: [ 105.231971] FAULT_INJECTION: forcing a failure. [ 105.231971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.234389] dump_stack+0x123/0x177 [ 105.234420] should_fail.cold.4+0x5/0x13 [ 105.234427] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.234436] ? lock_downgrade+0x860/0x860 [ 105.234449] __should_failslab+0xba/0xf0 [ 105.267505] should_failslab+0x9/0x14 [ 105.271355] kmem_cache_alloc+0x2bc/0x730 [ 105.275495] ? pmd_alloc+0x110/0x110 [ 105.279719] vm_area_dup+0x1b/0x150 [ 105.283507] copy_process.part.35+0x31db/0x7330 [ 105.288174] ? __cleanup_sighand+0x40/0x40 [ 105.292481] ? __f_unlock_pos+0xd/0x10 [ 105.296360] ? lock_downgrade+0x860/0x860 [ 105.300659] _do_fork+0x15d/0xba0 [ 105.304113] ? __sb_end_write+0xa4/0xd0 [ 105.308087] ? fork_idle+0x250/0x250 [ 105.311997] ? ksys_write+0x1ce/0x260 [ 105.315805] ? do_sys_open+0x16e/0x350 [ 105.319682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.324439] ? do_syscall_64+0x21/0x4e0 [ 105.328497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.333848] __x64_sys_clone+0xba/0x140 [ 105.338247] do_syscall_64+0xd0/0x4e0 [ 105.342141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.347324] RIP: 0033:0x459829 [ 105.350527] 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 [ 105.369814] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.378027] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 105.385512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.392938] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.400372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 105.407955] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.415344] CPU: 0 PID: 7791 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 105.423357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.423363] Call Trace: [ 105.423385] dump_stack+0x123/0x177 [ 105.423398] should_fail.cold.4+0x5/0x13 [ 105.423405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.423416] ? __might_sleep+0x95/0x190 [ 105.423426] __alloc_pages_nodemask+0x1d5/0x710 [ 105.423433] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 105.423444] ? lock_downgrade+0x860/0x860 [ 105.423469] alloc_pages_current+0xd6/0x1b0 [ 105.423481] pte_alloc_one+0x14/0x130 [ 105.423488] __pte_alloc+0x1d/0x2f0 [ 105.423496] copy_page_range+0xe5e/0x1810 [ 105.423502] ? find_held_lock+0x36/0x1d0 [ 105.423514] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.423521] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.423529] ? pmd_alloc+0x110/0x110 [ 105.423537] ? __vma_link_rb+0x1fc/0x340 [ 105.423548] copy_process.part.35+0x37b9/0x7330 [ 105.423572] ? __cleanup_sighand+0x40/0x40 [ 105.423579] ? __f_unlock_pos+0xd/0x10 [ 105.423584] ? lock_downgrade+0x860/0x860 [ 105.423601] _do_fork+0x15d/0xba0 [ 105.423606] ? __sb_end_write+0xa4/0xd0 [ 105.423612] ? fork_idle+0x250/0x250 [ 105.423620] ? ksys_write+0x1ce/0x260 [ 105.423624] ? do_sys_open+0x16e/0x350 [ 105.423636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.453507] ? do_syscall_64+0x21/0x4e0 [ 105.453518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.453531] __x64_sys_clone+0xba/0x140 [ 105.472727] do_syscall_64+0xd0/0x4e0 [ 105.472740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.472749] RIP: 0033:0x459829 [ 105.484622] 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 [ 105.484627] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.484633] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 105.484636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.484639] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.484642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 105.484645] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.494512] FAULT_INJECTION: forcing a failure. [ 105.494512] name failslab, interval 1, probability 0, space 0, times 0 [ 105.528876] CPU: 0 PID: 7795 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 105.541492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.541496] Call Trace: [ 105.541516] dump_stack+0x123/0x177 [ 105.541530] should_fail.cold.4+0x5/0x13 [ 105.541537] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.541550] ? lock_downgrade+0x860/0x860 [ 105.558463] FAULT_INJECTION: forcing a failure. [ 105.558463] name failslab, interval 1, probability 0, space 0, times 0 [ 105.559692] __should_failslab+0xba/0xf0 [ 105.594997] should_failslab+0x9/0x14 [ 105.595007] kmem_cache_alloc+0x2bc/0x730 [ 105.595022] ptlock_alloc+0x1d/0x70 [ 105.595032] pte_alloc_one+0x4e/0x130 [ 105.595036] __pte_alloc+0x1d/0x2f0 [ 105.595042] copy_page_range+0xe5e/0x1810 [ 105.595052] ? find_held_lock+0x36/0x1d0 [ 105.595062] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.595067] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.595074] ? pmd_alloc+0x110/0x110 [ 105.595080] ? __vma_link_rb+0x1fc/0x340 [ 105.595090] copy_process.part.35+0x37b9/0x7330 [ 105.595113] ? __cleanup_sighand+0x40/0x40 [ 105.595120] ? __f_unlock_pos+0xd/0x10 [ 105.595127] ? lock_downgrade+0x860/0x860 [ 105.595144] _do_fork+0x15d/0xba0 [ 105.595150] ? __sb_end_write+0xa4/0xd0 [ 105.595156] ? fork_idle+0x250/0x250 [ 105.595164] ? ksys_write+0x1ce/0x260 [ 105.595168] ? do_sys_open+0x16e/0x350 [ 105.595176] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.595184] ? do_syscall_64+0x21/0x4e0 [ 105.631112] FAULT_INJECTION: forcing a failure. [ 105.631112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.633231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.814485] __x64_sys_clone+0xba/0x140 [ 105.818459] do_syscall_64+0xd0/0x4e0 [ 105.822267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.827575] RIP: 0033:0x459829 [ 105.831031] 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 [ 105.850545] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.858437] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 105.865782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.873418] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.880943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 105.888378] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.895773] CPU: 1 PID: 7801 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 105.903494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.912855] Call Trace: [ 105.915453] dump_stack+0x123/0x177 [ 105.919091] should_fail.cold.4+0x5/0x13 [ 105.919101] ? mark_held_locks+0x130/0x130 [ 105.919109] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.919119] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 105.919129] __alloc_pages_nodemask+0x1d5/0x710 [ 105.932736] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 105.932753] cache_grow_begin+0x91/0x8d0 [ 105.932759] ? kmem_cache_alloc+0x9c/0x730 [ 105.943686] FAULT_INJECTION: forcing a failure. [ 105.943686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.947367] kmem_cache_alloc+0x663/0x730 [ 105.947375] ? anon_vma_clone+0x28e/0x3f0 [ 105.947384] anon_vma_fork+0x1be/0x450 [ 105.947396] copy_process.part.35+0x3a76/0x7330 [ 105.968015] ? __cleanup_sighand+0x40/0x40 [ 105.968025] ? __f_unlock_pos+0xd/0x10 [ 105.968032] ? lock_downgrade+0x860/0x860 [ 105.968050] _do_fork+0x15d/0xba0 [ 105.968057] ? __sb_end_write+0xa4/0xd0 [ 105.968064] ? fork_idle+0x250/0x250 [ 105.968073] ? ksys_write+0x1ce/0x260 [ 105.968080] ? do_sys_open+0x16e/0x350 [ 106.017018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.022023] ? do_syscall_64+0x21/0x4e0 [ 106.025990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.031439] __x64_sys_clone+0xba/0x140 [ 106.035838] do_syscall_64+0xd0/0x4e0 [ 106.039717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.045076] RIP: 0033:0x459829 [ 106.048272] 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 [ 106.067166] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.075046] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 106.083021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.090499] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.097755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 106.105018] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.112481] CPU: 0 PID: 7804 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 106.120200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.129871] Call Trace: [ 106.132456] dump_stack+0x123/0x177 [ 106.136076] should_fail.cold.4+0x5/0x13 [ 106.140227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.145353] ? __might_sleep+0x95/0x190 [ 106.149510] __alloc_pages_nodemask+0x1d5/0x710 [ 106.155012] ? kasan_kmalloc+0xc7/0xe0 [ 106.159060] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 106.164091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.169445] alloc_pages_current+0xd6/0x1b0 [ 106.173753] pte_alloc_one+0x14/0x130 [ 106.177543] copy_huge_pmd+0x69/0x510 [ 106.182132] copy_page_range+0x597/0x1810 [ 106.186308] ? find_held_lock+0x36/0x1d0 [ 106.190547] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.196292] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.201749] ? pmd_alloc+0x110/0x110 [ 106.206025] ? __vma_link_rb+0x1fc/0x340 [ 106.210203] FAULT_INJECTION: forcing a failure. [ 106.210203] name failslab, interval 1, probability 0, space 0, times 0 [ 106.210696] copy_process.part.35+0x37b9/0x7330 [ 106.210718] ? __cleanup_sighand+0x40/0x40 [ 106.231652] ? __f_unlock_pos+0xd/0x10 [ 106.235699] ? lock_downgrade+0x860/0x860 [ 106.239855] _do_fork+0x15d/0xba0 [ 106.243389] ? __sb_end_write+0xa4/0xd0 [ 106.247355] ? fork_idle+0x250/0x250 [ 106.251139] ? ksys_write+0x1ce/0x260 [ 106.254936] ? do_sys_open+0x16e/0x350 [ 106.258815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.263641] ? do_syscall_64+0x21/0x4e0 [ 106.267819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.273260] __x64_sys_clone+0xba/0x140 [ 106.277391] do_syscall_64+0xd0/0x4e0 [ 106.281279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.286644] RIP: 0033:0x459829 [ 106.289924] 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 [ 106.309083] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.316868] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 106.324322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.334373] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.341987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 106.349571] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.356946] CPU: 1 PID: 7808 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 106.364751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.374453] Call Trace: [ 106.377131] dump_stack+0x123/0x177 [ 106.380938] should_fail.cold.4+0x5/0x13 [ 106.384994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.390425] ? lock_downgrade+0x860/0x860 [ 106.394577] __should_failslab+0xba/0xf0 [ 106.398630] should_failslab+0x9/0x14 [ 106.402921] kmem_cache_alloc+0x2bc/0x730 [ 106.407066] ? pmd_alloc+0x110/0x110 [ 106.410773] vm_area_dup+0x1b/0x150 [ 106.414387] copy_process.part.35+0x31db/0x7330 [ 106.419224] ? __cleanup_sighand+0x40/0x40 [ 106.423440] ? __f_unlock_pos+0xd/0x10 [ 106.427327] ? lock_downgrade+0x860/0x860 [ 106.431465] _do_fork+0x15d/0xba0 [ 106.435146] ? __sb_end_write+0xa4/0xd0 [ 106.439290] ? fork_idle+0x250/0x250 [ 106.443114] ? ksys_write+0x1ce/0x260 [ 106.447054] ? do_sys_open+0x16e/0x350 [ 106.451027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.455771] ? do_syscall_64+0x21/0x4e0 [ 106.459750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.465221] __x64_sys_clone+0xba/0x140 [ 106.469401] do_syscall_64+0xd0/0x4e0 [ 106.473195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.478456] RIP: 0033:0x459829 [ 106.481722] 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 [ 106.500785] RSP: 002b:00007f07f584ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.508496] RAX: ffffffffffffffda RBX: 00007f07f584ac90 RCX: 0000000000459829 [ 106.515846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.523528] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 106.531037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f584b6d4 [ 106.538468] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.546650] CPU: 0 PID: 7793 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 106.554656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.564289] Call Trace: [ 106.566878] dump_stack+0x123/0x177 [ 106.570507] should_fail.cold.4+0x5/0x13 [ 106.574584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.579791] ? lock_downgrade+0x860/0x860 [ 106.583939] __should_failslab+0xba/0xf0 [ 106.588005] should_failslab+0x9/0x14 [ 106.591811] kmem_cache_alloc+0x2bc/0x730 [ 106.595977] ptlock_alloc+0x1d/0x70 [ 106.599623] pte_alloc_one+0x4e/0x130 [ 106.603504] __pte_alloc+0x1d/0x2f0 [ 106.607130] copy_page_range+0xe5e/0x1810 [ 106.611291] ? find_held_lock+0x36/0x1d0 [ 106.613174] FAULT_INJECTION: forcing a failure. [ 106.613174] name failslab, interval 1, probability 0, space 0, times 0 [ 106.615350] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.615358] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.615369] ? pmd_alloc+0x110/0x110 [ 106.640878] ? __vma_link_rb+0x1fc/0x340 [ 106.644926] copy_process.part.35+0x37b9/0x7330 [ 106.649615] ? __cleanup_sighand+0x40/0x40 [ 106.653848] ? __f_unlock_pos+0xd/0x10 [ 106.657737] ? lock_downgrade+0x860/0x860 [ 106.661887] _do_fork+0x15d/0xba0 [ 106.665323] ? __sb_end_write+0xa4/0xd0 [ 106.669436] ? fork_idle+0x250/0x250 [ 106.673151] ? ksys_write+0x1ce/0x260 [ 106.677038] ? do_sys_open+0x16e/0x350 [ 106.681131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.685893] ? do_syscall_64+0x21/0x4e0 [ 106.689864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.695317] __x64_sys_clone+0xba/0x140 [ 106.699302] do_syscall_64+0xd0/0x4e0 [ 106.703145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.708334] RIP: 0033:0x459829 [ 106.711514] 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 [ 106.730408] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.738122] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 106.745530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.753161] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.760535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 106.768060] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.775339] CPU: 1 PID: 7812 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 106.783065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.792423] Call Trace: [ 106.792439] dump_stack+0x123/0x177 [ 106.792450] should_fail.cold.4+0x5/0x13 [ 106.792458] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.792465] ? lock_downgrade+0x860/0x860 [ 106.792477] __should_failslab+0xba/0xf0 [ 106.792485] should_failslab+0x9/0x14 [ 106.792493] kmem_cache_alloc+0x2bc/0x730 [ 106.798684] ? anon_vma_clone+0x28e/0x3f0 [ 106.798691] ? anon_vma_fork+0xd3/0x450 [ 106.798699] anon_vma_fork+0x1be/0x450 [ 106.798710] copy_process.part.35+0x3a76/0x7330 [ 106.798733] ? __cleanup_sighand+0x40/0x40 [ 106.798739] ? __f_unlock_pos+0xd/0x10 [ 106.798745] ? lock_downgrade+0x860/0x860 [ 106.829480] FAULT_INJECTION: forcing a failure. [ 106.829480] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.832522] _do_fork+0x15d/0xba0 [ 106.832531] ? __sb_end_write+0xa4/0xd0 [ 106.873017] ? fork_idle+0x250/0x250 [ 106.876730] ? ksys_write+0x1ce/0x260 [ 106.880545] ? do_sys_open+0x16e/0x350 [ 106.884420] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.889345] ? do_syscall_64+0x21/0x4e0 [ 106.893391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.898743] __x64_sys_clone+0xba/0x140 [ 106.902801] do_syscall_64+0xd0/0x4e0 [ 106.906602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.911866] RIP: 0033:0x459829 [ 106.915054] 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 [ 106.933956] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.941682] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 106.948953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.956324] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.963594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 106.970858] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.978178] CPU: 0 PID: 7815 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 106.985929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.995497] Call Trace: [ 106.998110] dump_stack+0x123/0x177 [ 107.001754] should_fail.cold.4+0x5/0x13 [ 107.001988] FAULT_INJECTION: forcing a failure. [ 107.001988] name failslab, interval 1, probability 0, space 0, times 0 [ 107.005932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.005943] ? __might_sleep+0x95/0x190 [ 107.005953] __alloc_pages_nodemask+0x1d5/0x710 [ 107.005960] ? kasan_kmalloc+0xc7/0xe0 [ 107.005967] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 107.005975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.005989] alloc_pages_current+0xd6/0x1b0 [ 107.049686] pte_alloc_one+0x14/0x130 [ 107.053482] copy_huge_pmd+0x69/0x510 [ 107.057286] copy_page_range+0x597/0x1810 [ 107.061433] ? find_held_lock+0x36/0x1d0 [ 107.065507] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.070951] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.075786] ? pmd_alloc+0x110/0x110 [ 107.079501] ? __vma_link_rb+0x1fc/0x340 [ 107.083584] copy_process.part.35+0x37b9/0x7330 [ 107.088353] ? __cleanup_sighand+0x40/0x40 [ 107.092803] ? __f_unlock_pos+0xd/0x10 [ 107.096740] ? lock_downgrade+0x860/0x860 [ 107.100893] _do_fork+0x15d/0xba0 [ 107.104449] ? __sb_end_write+0xa4/0xd0 [ 107.108606] ? fork_idle+0x250/0x250 [ 107.112322] ? ksys_write+0x1ce/0x260 [ 107.116124] ? do_sys_open+0x16e/0x350 [ 107.120015] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.120021] ? do_syscall_64+0x21/0x4e0 [ 107.120031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.120040] __x64_sys_clone+0xba/0x140 [ 107.120046] do_syscall_64+0xd0/0x4e0 [ 107.120053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.120059] RIP: 0033:0x459829 [ 107.120067] 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 [ 107.120069] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.120075] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 107.120077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.120080] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.120082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 107.120085] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.133030] CPU: 0 PID: 7818 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 107.158437] FAULT_INJECTION: forcing a failure. [ 107.158437] name failslab, interval 1, probability 0, space 0, times 0 [ 107.173321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.173327] Call Trace: [ 107.173346] dump_stack+0x123/0x177 [ 107.173358] should_fail.cold.4+0x5/0x13 [ 107.173365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.173374] ? lock_downgrade+0x860/0x860 [ 107.173386] __should_failslab+0xba/0xf0 [ 107.173395] should_failslab+0x9/0x14 [ 107.173402] kmem_cache_alloc+0x2bc/0x730 [ 107.173408] ? anon_vma_clone+0x28e/0x3f0 [ 107.173417] anon_vma_fork+0xd3/0x450 [ 107.173426] ? memcpy+0x45/0x50 [ 107.292069] copy_process.part.35+0x3a76/0x7330 [ 107.296738] ? __cleanup_sighand+0x40/0x40 [ 107.301167] ? __f_unlock_pos+0xd/0x10 [ 107.305061] ? lock_downgrade+0x860/0x860 [ 107.309223] _do_fork+0x15d/0xba0 [ 107.312792] ? __sb_end_write+0xa4/0xd0 [ 107.316838] ? fork_idle+0x250/0x250 [ 107.320536] ? ksys_write+0x1ce/0x260 [ 107.324321] ? do_sys_open+0x16e/0x350 [ 107.328195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.332944] ? do_syscall_64+0x21/0x4e0 [ 107.336906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.342362] __x64_sys_clone+0xba/0x140 [ 107.346518] do_syscall_64+0xd0/0x4e0 [ 107.351460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.356720] RIP: 0033:0x459829 [ 107.360021] 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 [ 107.379565] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.387281] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 107.394879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.402355] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.409636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 107.416901] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.424281] CPU: 1 PID: 7819 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 107.432156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.441541] Call Trace: [ 107.444172] dump_stack+0x123/0x177 [ 107.444569] FAULT_INJECTION: forcing a failure. [ 107.444569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.447802] should_fail.cold.4+0x5/0x13 [ 107.447811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.447821] ? lock_downgrade+0x860/0x860 [ 107.447834] __should_failslab+0xba/0xf0 [ 107.447844] should_failslab+0x9/0x14 [ 107.447852] kmem_cache_alloc+0x2bc/0x730 [ 107.447867] ptlock_alloc+0x1d/0x70 [ 107.490098] pte_alloc_one+0x4e/0x130 [ 107.494056] __pte_alloc+0x1d/0x2f0 [ 107.497775] copy_page_range+0xe5e/0x1810 [ 107.501916] ? find_held_lock+0x36/0x1d0 [ 107.505990] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.511546] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.516401] ? pmd_alloc+0x110/0x110 [ 107.520108] ? __vma_link_rb+0x1fc/0x340 [ 107.524278] copy_process.part.35+0x37b9/0x7330 [ 107.528962] ? __cleanup_sighand+0x40/0x40 [ 107.533185] ? __f_unlock_pos+0xd/0x10 [ 107.537072] ? lock_downgrade+0x860/0x860 [ 107.541363] _do_fork+0x15d/0xba0 [ 107.544901] ? __sb_end_write+0xa4/0xd0 [ 107.548861] ? fork_idle+0x250/0x250 [ 107.553689] ? ksys_write+0x1ce/0x260 [ 107.557469] ? do_sys_open+0x16e/0x350 [ 107.561341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.566801] ? do_syscall_64+0x21/0x4e0 [ 107.570777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.576233] __x64_sys_clone+0xba/0x140 [ 107.580288] do_syscall_64+0xd0/0x4e0 [ 107.584090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.589601] RIP: 0033:0x459829 [ 107.593029] 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 [ 107.612541] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.620449] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 107.627831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.635091] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.642354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 107.649699] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.657242] CPU: 0 PID: 7824 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 2019/12/12 10:11:53 executed programs: 226 [ 107.665261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.675140] Call Trace: [ 107.677727] dump_stack+0x123/0x177 [ 107.677741] should_fail.cold.4+0x5/0x13 [ 107.677747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.677757] ? __might_sleep+0x95/0x190 [ 107.677767] __alloc_pages_nodemask+0x1d5/0x710 [ 107.677774] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 107.677784] ? lock_downgrade+0x860/0x860 [ 107.677793] alloc_pages_current+0xd6/0x1b0 [ 107.677805] pte_alloc_one+0x14/0x130 [ 107.677813] __pte_alloc+0x1d/0x2f0 [ 107.710681] FAULT_INJECTION: forcing a failure. [ 107.710681] name failslab, interval 1, probability 0, space 0, times 0 [ 107.713058] copy_page_range+0xe5e/0x1810 [ 107.740503] ? find_held_lock+0x36/0x1d0 [ 107.744558] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.750269] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.755099] ? pmd_alloc+0x110/0x110 [ 107.758801] ? __vma_link_rb+0x1fc/0x340 [ 107.762875] copy_process.part.35+0x37b9/0x7330 [ 107.767575] ? __cleanup_sighand+0x40/0x40 [ 107.771806] ? __f_unlock_pos+0xd/0x10 [ 107.775674] ? lock_downgrade+0x860/0x860 [ 107.779829] _do_fork+0x15d/0xba0 [ 107.783302] ? __sb_end_write+0xa4/0xd0 [ 107.787272] ? fork_idle+0x250/0x250 [ 107.795262] ? ksys_write+0x1ce/0x260 [ 107.799054] ? do_sys_open+0x16e/0x350 [ 107.802941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.807702] ? do_syscall_64+0x21/0x4e0 [ 107.812071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.817495] __x64_sys_clone+0xba/0x140 [ 107.821486] do_syscall_64+0xd0/0x4e0 [ 107.825306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.830505] RIP: 0033:0x459829 [ 107.833689] 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 [ 107.852888] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.860592] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 107.868474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.876278] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.883783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 107.891249] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.900704] CPU: 1 PID: 7825 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 107.908453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.917902] Call Trace: [ 107.919694] FAULT_INJECTION: forcing a failure. [ 107.919694] name failslab, interval 1, probability 0, space 0, times 0 [ 107.920492] dump_stack+0x123/0x177 [ 107.920508] should_fail.cold.4+0x5/0x13 [ 107.920517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.944628] ? lock_downgrade+0x860/0x860 [ 107.949046] __should_failslab+0xba/0xf0 [ 107.953302] should_failslab+0x9/0x14 [ 107.957183] kmem_cache_alloc+0x2bc/0x730 [ 107.961321] ptlock_alloc+0x1d/0x70 [ 107.964949] pte_alloc_one+0x4e/0x130 [ 107.969000] copy_huge_pmd+0x69/0x510 [ 107.972862] copy_page_range+0x597/0x1810 [ 107.977023] ? find_held_lock+0x36/0x1d0 [ 107.981089] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.986553] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.991395] ? pmd_alloc+0x110/0x110 [ 107.995190] ? __vma_link_rb+0x1fc/0x340 [ 107.999243] copy_process.part.35+0x37b9/0x7330 [ 108.003942] ? __cleanup_sighand+0x40/0x40 [ 108.008162] ? __f_unlock_pos+0xd/0x10 [ 108.012046] ? lock_downgrade+0x860/0x860 [ 108.016343] _do_fork+0x15d/0xba0 [ 108.019871] ? __sb_end_write+0xa4/0xd0 [ 108.023914] ? fork_idle+0x250/0x250 [ 108.027618] ? ksys_write+0x1ce/0x260 [ 108.031406] ? do_sys_open+0x16e/0x350 [ 108.035286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.040124] ? do_syscall_64+0x21/0x4e0 [ 108.044872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.050310] __x64_sys_clone+0xba/0x140 [ 108.054275] do_syscall_64+0xd0/0x4e0 [ 108.058102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.063288] RIP: 0033:0x459829 [ 108.066473] 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 [ 108.085640] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.094553] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 108.102021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.109290] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.116758] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 108.125075] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.132356] CPU: 0 PID: 7829 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 108.140071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.140075] Call Trace: [ 108.140093] dump_stack+0x123/0x177 [ 108.140106] should_fail.cold.4+0x5/0x13 [ 108.140113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.140122] ? lock_downgrade+0x860/0x860 [ 108.140135] __should_failslab+0xba/0xf0 [ 108.140144] should_failslab+0x9/0x14 [ 108.140151] kmem_cache_alloc+0x2bc/0x730 [ 108.140171] ptlock_alloc+0x1d/0x70 [ 108.140182] pte_alloc_one+0x4e/0x130 [ 108.140188] __pte_alloc+0x1d/0x2f0 [ 108.140195] copy_page_range+0xe5e/0x1810 [ 108.140202] ? find_held_lock+0x36/0x1d0 [ 108.140215] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.140221] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.140230] ? pmd_alloc+0x110/0x110 [ 108.140237] ? __vma_link_rb+0x1fc/0x340 [ 108.140247] copy_process.part.35+0x37b9/0x7330 [ 108.140267] ? __cleanup_sighand+0x40/0x40 [ 108.160174] ? __f_unlock_pos+0xd/0x10 [ 108.169415] ? lock_downgrade+0x860/0x860 [ 108.169434] _do_fork+0x15d/0xba0 [ 108.169440] ? __sb_end_write+0xa4/0xd0 [ 108.169446] ? fork_idle+0x250/0x250 [ 108.169454] ? ksys_write+0x1ce/0x260 [ 108.169459] ? do_sys_open+0x16e/0x350 [ 108.169467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.169472] ? do_syscall_64+0x21/0x4e0 [ 108.169481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.169487] __x64_sys_clone+0xba/0x140 [ 108.169493] do_syscall_64+0xd0/0x4e0 [ 108.169500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.169506] RIP: 0033:0x459829 [ 108.169515] 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 [ 108.169518] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.169524] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 108.169526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.169528] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.169531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 108.169533] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.204128] FAULT_INJECTION: forcing a failure. [ 108.204128] name failslab, interval 1, probability 0, space 0, times 0 [ 108.226298] FAULT_INJECTION: forcing a failure. [ 108.226298] name failslab, interval 1, probability 0, space 0, times 0 [ 108.231740] FAULT_INJECTION: forcing a failure. [ 108.231740] name failslab, interval 1, probability 0, space 0, times 0 [ 108.240794] CPU: 0 PID: 7833 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 108.262244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.272000] Call Trace: [ 108.272016] dump_stack+0x123/0x177 [ 108.272029] should_fail.cold.4+0x5/0x13 [ 108.272036] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.272045] ? lock_downgrade+0x860/0x860 [ 108.272057] __should_failslab+0xba/0xf0 [ 108.272066] should_failslab+0x9/0x14 [ 108.272073] kmem_cache_alloc+0x2bc/0x730 [ 108.272086] ptlock_alloc+0x1d/0x70 [ 108.272096] pte_alloc_one+0x4e/0x130 [ 108.272102] __pte_alloc+0x1d/0x2f0 [ 108.289890] copy_page_range+0xe5e/0x1810 [ 108.331244] ? find_held_lock+0x36/0x1d0 [ 108.353819] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.387932] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.387942] ? pmd_alloc+0x110/0x110 [ 108.387949] ? __vma_link_rb+0x1fc/0x340 [ 108.387959] copy_process.part.35+0x37b9/0x7330 [ 108.387982] ? __cleanup_sighand+0x40/0x40 [ 108.387989] ? __f_unlock_pos+0xd/0x10 [ 108.387998] ? lock_downgrade+0x860/0x860 [ 108.388013] _do_fork+0x15d/0xba0 [ 108.388019] ? __sb_end_write+0xa4/0xd0 [ 108.388025] ? fork_idle+0x250/0x250 [ 108.388033] ? ksys_write+0x1ce/0x260 [ 108.388038] ? do_sys_open+0x16e/0x350 [ 108.388047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.388053] ? do_syscall_64+0x21/0x4e0 [ 108.521201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.526829] __x64_sys_clone+0xba/0x140 [ 108.528890] FAULT_INJECTION: forcing a failure. [ 108.528890] name failslab, interval 1, probability 0, space 0, times 0 [ 108.530810] do_syscall_64+0xd0/0x4e0 [ 108.530823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.530833] RIP: 0033:0x459829 [ 108.554840] 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 [ 108.574260] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.581973] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 108.589353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.596614] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.603962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 108.611656] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.619217] CPU: 1 PID: 7836 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 108.627986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.637360] Call Trace: [ 108.640077] dump_stack+0x123/0x177 [ 108.643857] should_fail.cold.4+0x5/0x13 [ 108.648105] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.653307] ? lock_downgrade+0x860/0x860 [ 108.657547] __should_failslab+0xba/0xf0 [ 108.661618] should_failslab+0x9/0x14 [ 108.665515] kmem_cache_alloc+0x2bc/0x730 [ 108.669740] ? pmd_alloc+0x110/0x110 [ 108.673448] vm_area_dup+0x1b/0x150 [ 108.677184] copy_process.part.35+0x31db/0x7330 [ 108.683823] ? __cleanup_sighand+0x40/0x40 [ 108.688252] ? __f_unlock_pos+0xd/0x10 [ 108.692241] ? lock_downgrade+0x860/0x860 [ 108.696496] _do_fork+0x15d/0xba0 [ 108.699956] ? __sb_end_write+0xa4/0xd0 [ 108.703946] ? fork_idle+0x250/0x250 [ 108.707916] ? ksys_write+0x1ce/0x260 [ 108.711895] ? do_sys_open+0x16e/0x350 [ 108.715775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.720534] ? do_syscall_64+0x21/0x4e0 [ 108.724590] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.729945] __x64_sys_clone+0xba/0x140 [ 108.734006] do_syscall_64+0xd0/0x4e0 [ 108.737793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.742979] RIP: 0033:0x459829 [ 108.746163] 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 [ 108.765644] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.773509] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 108.780786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.788055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.795327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 108.802592] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.809882] CPU: 0 PID: 7830 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 108.817945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.827572] Call Trace: [ 108.827597] dump_stack+0x123/0x177 [ 108.827613] should_fail.cold.4+0x5/0x13 [ 108.827620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.827629] ? lock_downgrade+0x860/0x860 [ 108.827642] __should_failslab+0xba/0xf0 [ 108.827652] should_failslab+0x9/0x14 [ 108.827658] kmem_cache_alloc+0x2bc/0x730 [ 108.827672] ptlock_alloc+0x1d/0x70 [ 108.827682] pte_alloc_one+0x4e/0x130 [ 108.827688] copy_huge_pmd+0x69/0x510 [ 108.827699] copy_page_range+0x597/0x1810 [ 108.827706] ? find_held_lock+0x36/0x1d0 [ 108.827718] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.827723] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.827730] ? pmd_alloc+0x110/0x110 [ 108.827737] ? __vma_link_rb+0x1fc/0x340 [ 108.827746] copy_process.part.35+0x37b9/0x7330 [ 108.827766] ? __cleanup_sighand+0x40/0x40 [ 108.827773] ? __f_unlock_pos+0xd/0x10 [ 108.827778] ? lock_downgrade+0x860/0x860 [ 108.827795] _do_fork+0x15d/0xba0 [ 108.827803] ? __sb_end_write+0xa4/0xd0 [ 108.883725] FAULT_INJECTION: forcing a failure. [ 108.883725] name failslab, interval 1, probability 0, space 0, times 0 [ 108.885543] ? fork_idle+0x250/0x250 [ 108.938547] ? ksys_write+0x1ce/0x260 [ 108.942339] ? do_sys_open+0x16e/0x350 [ 108.946213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.950956] ? do_syscall_64+0x21/0x4e0 [ 108.955026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.960476] __x64_sys_clone+0xba/0x140 [ 108.964546] do_syscall_64+0xd0/0x4e0 [ 108.968334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.973697] RIP: 0033:0x459829 [ 108.976880] 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 [ 108.995867] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.003593] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 109.010970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.018383] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.025662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 109.032928] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.042603] CPU: 1 PID: 7845 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 109.050358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.059730] Call Trace: [ 109.062662] dump_stack+0x123/0x177 [ 109.066501] should_fail.cold.4+0x5/0x13 [ 109.070820] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.075944] ? lock_downgrade+0x860/0x860 [ 109.080094] __should_failslab+0xba/0xf0 [ 109.084153] should_failslab+0x9/0x14 [ 109.087964] kmem_cache_alloc+0x2bc/0x730 [ 109.092112] ? anon_vma_clone+0x28e/0x3f0 [ 109.096318] ? anon_vma_fork+0xd3/0x450 [ 109.100402] anon_vma_fork+0x1be/0x450 [ 109.104310] copy_process.part.35+0x3a76/0x7330 [ 109.108987] ? __cleanup_sighand+0x40/0x40 [ 109.113302] ? __f_unlock_pos+0xd/0x10 [ 109.117219] ? lock_downgrade+0x860/0x860 [ 109.121671] _do_fork+0x15d/0xba0 [ 109.125412] ? __sb_end_write+0xa4/0xd0 [ 109.129382] ? fork_idle+0x250/0x250 [ 109.133091] ? ksys_write+0x1ce/0x260 [ 109.137125] ? do_sys_open+0x16e/0x350 [ 109.141090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.145992] ? do_syscall_64+0x21/0x4e0 [ 109.149988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.155372] __x64_sys_clone+0xba/0x140 [ 109.159368] do_syscall_64+0xd0/0x4e0 [ 109.163178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.168462] RIP: 0033:0x459829 [ 109.171655] 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 [ 109.190553] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.198259] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 109.205774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.213130] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.220599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 109.228082] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.236393] CPU: 0 PID: 7834 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 109.244218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.254086] Call Trace: [ 109.256674] dump_stack+0x123/0x177 [ 109.260311] should_fail.cold.4+0x5/0x13 [ 109.264479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.269578] ? lock_downgrade+0x860/0x860 [ 109.274357] __should_failslab+0xba/0xf0 [ 109.278417] should_failslab+0x9/0x14 [ 109.282307] kmem_cache_alloc+0x2bc/0x730 [ 109.286455] ptlock_alloc+0x1d/0x70 [ 109.290198] pte_alloc_one+0x4e/0x130 [ 109.293995] __pte_alloc+0x1d/0x2f0 [ 109.297700] copy_page_range+0xe5e/0x1810 [ 109.301993] ? find_held_lock+0x36/0x1d0 [ 109.306167] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.311904] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.316979] ? pmd_alloc+0x110/0x110 [ 109.320869] ? __vma_link_rb+0x1fc/0x340 [ 109.325038] copy_process.part.35+0x37b9/0x7330 [ 109.330301] ? __cleanup_sighand+0x40/0x40 [ 109.335228] ? __f_unlock_pos+0xd/0x10 [ 109.339139] ? lock_downgrade+0x860/0x860 [ 109.343486] _do_fork+0x15d/0xba0 [ 109.347235] ? __sb_end_write+0xa4/0xd0 [ 109.351689] ? fork_idle+0x250/0x250 [ 109.355695] ? ksys_write+0x1ce/0x260 [ 109.359592] ? do_sys_open+0x16e/0x350 [ 109.363823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.368759] ? do_syscall_64+0x21/0x4e0 [ 109.372727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.378269] __x64_sys_clone+0xba/0x140 [ 109.382257] do_syscall_64+0xd0/0x4e0 [ 109.386155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.391351] RIP: 0033:0x459829 [ 109.394553] 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 [ 109.414440] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.422525] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 109.429805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.437389] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.444752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 109.452625] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.485324] FAULT_INJECTION: forcing a failure. [ 109.485324] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.512558] FAULT_INJECTION: forcing a failure. [ 109.512558] name failslab, interval 1, probability 0, space 0, times 0 [ 109.518854] FAULT_INJECTION: forcing a failure. [ 109.518854] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.543006] FAULT_INJECTION: forcing a failure. [ 109.543006] name failslab, interval 1, probability 0, space 0, times 0 [ 109.544228] FAULT_INJECTION: forcing a failure. [ 109.544228] name failslab, interval 1, probability 0, space 0, times 0 [ 109.574150] FAULT_INJECTION: forcing a failure. [ 109.574150] name failslab, interval 1, probability 0, space 0, times 0 [ 109.583449] CPU: 0 PID: 7856 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 109.593756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.603709] Call Trace: [ 109.606365] dump_stack+0x123/0x177 [ 109.610085] should_fail.cold.4+0x5/0x13 [ 109.614144] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.619346] ? __might_sleep+0x95/0x190 [ 109.623323] __alloc_pages_nodemask+0x1d5/0x710 [ 109.628021] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 109.633614] ? lock_downgrade+0x860/0x860 [ 109.637863] alloc_pages_current+0xd6/0x1b0 [ 109.642388] pte_alloc_one+0x14/0x130 [ 109.646365] __pte_alloc+0x1d/0x2f0 [ 109.650070] copy_page_range+0xe5e/0x1810 [ 109.654298] ? find_held_lock+0x36/0x1d0 [ 109.658528] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.664221] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.669141] ? pmd_alloc+0x110/0x110 [ 109.672986] ? __vma_link_rb+0x1fc/0x340 [ 109.677128] copy_process.part.35+0x37b9/0x7330 [ 109.681891] ? __cleanup_sighand+0x40/0x40 [ 109.686112] ? __f_unlock_pos+0xd/0x10 [ 109.690180] ? lock_downgrade+0x860/0x860 [ 109.694570] _do_fork+0x15d/0xba0 [ 109.698197] ? __sb_end_write+0xa4/0xd0 [ 109.702173] ? fork_idle+0x250/0x250 [ 109.706662] ? ksys_write+0x1ce/0x260 [ 109.710635] ? do_sys_open+0x16e/0x350 [ 109.714601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.719362] ? do_syscall_64+0x21/0x4e0 [ 109.723351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.728890] __x64_sys_clone+0xba/0x140 [ 109.732942] do_syscall_64+0xd0/0x4e0 [ 109.736819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.742017] RIP: 0033:0x459829 [ 109.745286] 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 [ 109.764642] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.772523] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 109.780070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.787346] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.794640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 109.801902] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.809285] CPU: 1 PID: 7862 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 109.817027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.826376] Call Trace: [ 109.828984] dump_stack+0x123/0x177 [ 109.832602] should_fail.cold.4+0x5/0x13 [ 109.836740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.842112] ? find_held_lock+0x36/0x1d0 [ 109.846179] __should_failslab+0xba/0xf0 [ 109.850227] should_failslab+0x9/0x14 [ 109.854023] kmem_cache_alloc+0x47/0x730 [ 109.858435] ? __lock_is_held+0xb5/0x140 [ 109.862571] anon_vma_clone+0xc3/0x3f0 [ 109.866442] ? kmem_cache_alloc+0x338/0x730 [ 109.870759] anon_vma_fork+0x80/0x450 [ 109.874733] ? memcpy+0x45/0x50 [ 109.878025] copy_process.part.35+0x3a76/0x7330 [ 109.882711] ? __cleanup_sighand+0x40/0x40 [ 109.887019] ? __f_unlock_pos+0xd/0x10 [ 109.890922] ? lock_downgrade+0x860/0x860 [ 109.895076] _do_fork+0x15d/0xba0 [ 109.898518] ? __sb_end_write+0xa4/0xd0 [ 109.902494] ? fork_idle+0x250/0x250 [ 109.906408] ? ksys_write+0x1ce/0x260 [ 109.910285] ? do_sys_open+0x16e/0x350 [ 109.914158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.919073] ? do_syscall_64+0x21/0x4e0 [ 109.923043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.928398] __x64_sys_clone+0xba/0x140 [ 109.932447] do_syscall_64+0xd0/0x4e0 [ 109.936249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.941443] RIP: 0033:0x459829 [ 109.944620] 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 [ 109.963622] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.971328] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 109.978678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.986202] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.993643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 110.001027] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.008489] CPU: 0 PID: 7849 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 110.016399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.026118] Call Trace: [ 110.028804] dump_stack+0x123/0x177 [ 110.032610] should_fail.cold.4+0x5/0x13 [ 110.036745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.041836] ? lock_downgrade+0x860/0x860 [ 110.046291] __should_failslab+0xba/0xf0 [ 110.050346] should_failslab+0x9/0x14 [ 110.054221] kmem_cache_alloc+0x2bc/0x730 [ 110.058544] ? pmd_alloc+0x110/0x110 [ 110.062245] vm_area_dup+0x1b/0x150 [ 110.065954] copy_process.part.35+0x31db/0x7330 [ 110.070740] ? __cleanup_sighand+0x40/0x40 [ 110.075173] ? __f_unlock_pos+0xd/0x10 [ 110.079111] ? lock_downgrade+0x860/0x860 [ 110.083276] _do_fork+0x15d/0xba0 [ 110.086716] ? __sb_end_write+0xa4/0xd0 [ 110.090684] ? fork_idle+0x250/0x250 [ 110.094570] ? ksys_write+0x1ce/0x260 [ 110.099007] ? do_sys_open+0x16e/0x350 [ 110.102976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.107854] ? do_syscall_64+0x21/0x4e0 [ 110.111869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.117335] __x64_sys_clone+0xba/0x140 [ 110.121314] do_syscall_64+0xd0/0x4e0 [ 110.125284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.130475] RIP: 0033:0x459829 [ 110.133659] 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 [ 110.152817] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.162251] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 110.169513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.177097] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.184601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 110.191985] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.199449] CPU: 1 PID: 7859 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 110.207441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.217126] Call Trace: [ 110.219799] dump_stack+0x123/0x177 [ 110.223508] should_fail.cold.4+0x5/0x13 [ 110.227640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.232836] ? lock_downgrade+0x860/0x860 [ 110.237237] __should_failslab+0xba/0xf0 [ 110.241285] should_failslab+0x9/0x14 [ 110.245083] kmem_cache_alloc+0x2bc/0x730 [ 110.249224] ptlock_alloc+0x1d/0x70 [ 110.252906] pte_alloc_one+0x4e/0x130 [ 110.256692] __pte_alloc+0x1d/0x2f0 [ 110.260563] copy_page_range+0xe5e/0x1810 [ 110.264860] ? find_held_lock+0x36/0x1d0 [ 110.269011] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.274484] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.279531] ? pmd_alloc+0x110/0x110 [ 110.283244] ? __vma_link_rb+0x1fc/0x340 [ 110.287471] copy_process.part.35+0x37b9/0x7330 [ 110.292225] ? __cleanup_sighand+0x40/0x40 [ 110.296457] ? __f_unlock_pos+0xd/0x10 [ 110.300341] ? lock_downgrade+0x860/0x860 [ 110.304569] _do_fork+0x15d/0xba0 [ 110.308015] ? __sb_end_write+0xa4/0xd0 [ 110.312078] ? fork_idle+0x250/0x250 [ 110.315787] ? ksys_write+0x1ce/0x260 [ 110.319570] ? do_sys_open+0x16e/0x350 [ 110.323449] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.328297] ? do_syscall_64+0x21/0x4e0 [ 110.332279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.337731] __x64_sys_clone+0xba/0x140 [ 110.341778] do_syscall_64+0xd0/0x4e0 [ 110.345695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.351046] RIP: 0033:0x459829 [ 110.354227] 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 [ 110.373840] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.381717] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 110.389156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.396510] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.404008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 110.411296] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.425784] CPU: 1 PID: 7850 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 110.434336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.444484] Call Trace: [ 110.447088] dump_stack+0x123/0x177 [ 110.450717] should_fail.cold.4+0x5/0x13 [ 110.454766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.459867] ? __might_sleep+0x95/0x190 [ 110.464028] __alloc_pages_nodemask+0x1d5/0x710 [ 110.468877] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 110.473984] ? lock_downgrade+0x860/0x860 [ 110.478360] alloc_pages_current+0xd6/0x1b0 [ 110.482672] pte_alloc_one+0x14/0x130 [ 110.486551] __pte_alloc+0x1d/0x2f0 [ 110.490177] copy_page_range+0xe5e/0x1810 [ 110.494412] ? find_held_lock+0x36/0x1d0 [ 110.498465] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.503963] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.508806] ? pmd_alloc+0x110/0x110 [ 110.512618] ? __vma_link_rb+0x1fc/0x340 [ 110.516672] copy_process.part.35+0x37b9/0x7330 [ 110.521520] ? __cleanup_sighand+0x40/0x40 [ 110.525827] ? __f_unlock_pos+0xd/0x10 [ 110.529787] ? lock_downgrade+0x860/0x860 [ 110.533928] _do_fork+0x15d/0xba0 [ 110.537381] ? __sb_end_write+0xa4/0xd0 [ 110.541441] ? fork_idle+0x250/0x250 [ 110.545155] ? ksys_write+0x1ce/0x260 [ 110.549045] ? do_sys_open+0x16e/0x350 [ 110.552918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.557673] ? do_syscall_64+0x21/0x4e0 [ 110.562243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.567599] __x64_sys_clone+0xba/0x140 [ 110.571572] do_syscall_64+0xd0/0x4e0 [ 110.575455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.580633] RIP: 0033:0x459829 [ 110.583933] 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 [ 110.603627] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.611452] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 110.618891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.626148] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.633593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 110.640949] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.648399] CPU: 0 PID: 7858 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 110.656355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.666526] Call Trace: [ 110.669301] dump_stack+0x123/0x177 [ 110.673346] should_fail.cold.4+0x5/0x13 [ 110.677416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.682527] ? lock_downgrade+0x860/0x860 [ 110.686675] __should_failslab+0xba/0xf0 [ 110.690825] should_failslab+0x9/0x14 [ 110.694732] kmem_cache_alloc+0x2bc/0x730 [ 110.698988] ? pmd_alloc+0x110/0x110 [ 110.702779] vm_area_dup+0x1b/0x150 [ 110.706397] copy_process.part.35+0x31db/0x7330 [ 110.711060] ? __cleanup_sighand+0x40/0x40 [ 110.715411] ? __f_unlock_pos+0xd/0x10 [ 110.719445] ? lock_downgrade+0x860/0x860 [ 110.723625] _do_fork+0x15d/0xba0 [ 110.727086] ? __sb_end_write+0xa4/0xd0 [ 110.731086] ? fork_idle+0x250/0x250 [ 110.734991] ? ksys_write+0x1ce/0x260 [ 110.738788] ? do_sys_open+0x16e/0x350 [ 110.742853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.747689] ? do_syscall_64+0x21/0x4e0 [ 110.751655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.757030] __x64_sys_clone+0xba/0x140 [ 110.761021] do_syscall_64+0xd0/0x4e0 [ 110.764951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.770137] RIP: 0033:0x459829 [ 110.773337] 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 [ 110.792266] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.799992] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 110.807363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.814754] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.822504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 110.829977] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.866568] FAULT_INJECTION: forcing a failure. [ 110.866568] name failslab, interval 1, probability 0, space 0, times 0 [ 110.889484] FAULT_INJECTION: forcing a failure. [ 110.889484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.900379] FAULT_INJECTION: forcing a failure. [ 110.900379] name failslab, interval 1, probability 0, space 0, times 0 [ 110.910294] CPU: 0 PID: 7870 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 110.920479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.930294] Call Trace: [ 110.930313] dump_stack+0x123/0x177 [ 110.930329] should_fail.cold.4+0x5/0x13 [ 110.930336] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.930347] ? __might_sleep+0x95/0x190 [ 110.930357] __alloc_pages_nodemask+0x1d5/0x710 [ 110.930363] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 110.930374] ? lock_downgrade+0x860/0x860 [ 110.930383] alloc_pages_current+0xd6/0x1b0 [ 110.930395] pte_alloc_one+0x14/0x130 [ 110.930403] __pte_alloc+0x1d/0x2f0 [ 110.930409] copy_page_range+0xe5e/0x1810 [ 110.930415] ? find_held_lock+0x36/0x1d0 [ 110.930428] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.930436] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.930444] ? pmd_alloc+0x110/0x110 [ 110.930450] ? __vma_link_rb+0x1fc/0x340 [ 110.930459] copy_process.part.35+0x37b9/0x7330 [ 110.930479] ? __cleanup_sighand+0x40/0x40 [ 110.949951] ? __f_unlock_pos+0xd/0x10 [ 110.949964] ? lock_downgrade+0x860/0x860 [ 110.949982] _do_fork+0x15d/0xba0 [ 110.949989] ? __sb_end_write+0xa4/0xd0 [ 110.949996] ? fork_idle+0x250/0x250 [ 110.950005] ? ksys_write+0x1ce/0x260 [ 110.950009] ? do_sys_open+0x16e/0x350 [ 110.950019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.950025] ? do_syscall_64+0x21/0x4e0 [ 110.950034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.950040] __x64_sys_clone+0xba/0x140 [ 110.950047] do_syscall_64+0xd0/0x4e0 [ 110.950055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.950061] RIP: 0033:0x459829 [ 110.950068] 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 [ 110.950072] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.950078] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 110.950080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.950083] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.950085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 110.950088] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.954435] CPU: 0 PID: 7867 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 110.968836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.968841] Call Trace: [ 110.968859] dump_stack+0x123/0x177 [ 110.968873] should_fail.cold.4+0x5/0x13 [ 110.968880] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.968890] ? lock_downgrade+0x860/0x860 [ 110.968902] __should_failslab+0xba/0xf0 [ 110.968913] should_failslab+0x9/0x14 [ 110.968921] kmem_cache_alloc+0x2bc/0x730 [ 110.968935] ptlock_alloc+0x1d/0x70 [ 110.968945] pte_alloc_one+0x4e/0x130 [ 110.968950] __pte_alloc+0x1d/0x2f0 [ 110.968957] copy_page_range+0xe5e/0x1810 [ 110.968964] ? find_held_lock+0x36/0x1d0 [ 110.968975] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.968980] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.968988] ? pmd_alloc+0x110/0x110 [ 110.968995] ? __vma_link_rb+0x1fc/0x340 [ 110.984918] copy_process.part.35+0x37b9/0x7330 [ 110.984942] ? __cleanup_sighand+0x40/0x40 [ 111.003406] ? __f_unlock_pos+0xd/0x10 [ 111.003421] ? lock_downgrade+0x860/0x860 [ 111.010121] FAULT_INJECTION: forcing a failure. [ 111.010121] name failslab, interval 1, probability 0, space 0, times 0 [ 111.012496] _do_fork+0x15d/0xba0 [ 111.186806] FAULT_INJECTION: forcing a failure. [ 111.186806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.188321] ? __sb_end_write+0xa4/0xd0 [ 111.188332] ? fork_idle+0x250/0x250 [ 111.188340] ? ksys_write+0x1ce/0x260 [ 111.188345] ? do_sys_open+0x16e/0x350 [ 111.188354] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.188359] ? do_syscall_64+0x21/0x4e0 [ 111.188367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.188374] __x64_sys_clone+0xba/0x140 [ 111.188382] do_syscall_64+0xd0/0x4e0 [ 111.194160] FAULT_INJECTION: forcing a failure. [ 111.194160] name failslab, interval 1, probability 0, space 0, times 0 [ 111.196104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.320904] RIP: 0033:0x459829 [ 111.324265] 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 [ 111.343836] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.351906] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 111.359345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.366622] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.373882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 111.381236] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.388513] CPU: 1 PID: 7875 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 111.396413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.406132] Call Trace: [ 111.408984] dump_stack+0x123/0x177 [ 111.412617] should_fail.cold.4+0x5/0x13 [ 111.416690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.421807] ? lock_downgrade+0x860/0x860 [ 111.426061] __should_failslab+0xba/0xf0 [ 111.430122] should_failslab+0x9/0x14 [ 111.434966] kmem_cache_alloc+0x2bc/0x730 [ 111.439307] ptlock_alloc+0x1d/0x70 [ 111.443089] pte_alloc_one+0x4e/0x130 [ 111.446886] copy_huge_pmd+0x69/0x510 [ 111.450682] copy_page_range+0x597/0x1810 [ 111.454829] ? find_held_lock+0x36/0x1d0 [ 111.459089] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.464674] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.469555] ? pmd_alloc+0x110/0x110 [ 111.473380] ? __vma_link_rb+0x1fc/0x340 [ 111.477577] copy_process.part.35+0x37b9/0x7330 [ 111.482248] ? __cleanup_sighand+0x40/0x40 [ 111.486586] ? __f_unlock_pos+0xd/0x10 [ 111.490471] ? lock_downgrade+0x860/0x860 [ 111.494622] _do_fork+0x15d/0xba0 [ 111.498162] ? __sb_end_write+0xa4/0xd0 [ 111.502319] ? fork_idle+0x250/0x250 [ 111.506035] ? ksys_write+0x1ce/0x260 [ 111.509936] ? do_sys_open+0x16e/0x350 [ 111.513835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.518595] ? do_syscall_64+0x21/0x4e0 [ 111.522820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.528476] __x64_sys_clone+0xba/0x140 [ 111.532492] do_syscall_64+0xd0/0x4e0 [ 111.536409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.541605] RIP: 0033:0x459829 [ 111.544879] 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 [ 111.564567] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.573455] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 111.581989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.589360] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.596806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 111.604172] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.611543] CPU: 0 PID: 7879 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 111.619731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.629580] Call Trace: [ 111.632408] dump_stack+0x123/0x177 [ 111.636945] should_fail.cold.4+0x5/0x13 [ 111.641008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.646123] ? lock_downgrade+0x860/0x860 [ 111.650383] __should_failslab+0xba/0xf0 [ 111.654742] should_failslab+0x9/0x14 [ 111.658631] kmem_cache_alloc+0x2bc/0x730 [ 111.662940] ? kasan_check_read+0x11/0x20 [ 111.667168] ? __vm_enough_memory+0x22f/0x4b0 [ 111.671840] vm_area_dup+0x1b/0x150 [ 111.675464] copy_process.part.35+0x31db/0x7330 [ 111.680249] ? __cleanup_sighand+0x40/0x40 [ 111.684719] ? __f_unlock_pos+0xd/0x10 [ 111.688704] ? lock_downgrade+0x860/0x860 [ 111.693150] _do_fork+0x15d/0xba0 [ 111.696610] ? __sb_end_write+0xa4/0xd0 [ 111.701896] ? fork_idle+0x250/0x250 [ 111.705693] ? ksys_write+0x1ce/0x260 [ 111.709486] ? do_sys_open+0x16e/0x350 [ 111.713605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.718800] ? do_syscall_64+0x21/0x4e0 [ 111.723045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.728523] __x64_sys_clone+0xba/0x140 [ 111.732519] do_syscall_64+0xd0/0x4e0 [ 111.736313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.741680] RIP: 0033:0x459829 [ 111.744857] 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 [ 111.764207] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.772193] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 111.779551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.787513] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 111.794868] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 111.802132] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 111.811042] CPU: 1 PID: 7874 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 111.818945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.828811] Call Trace: [ 111.831523] dump_stack+0x123/0x177 [ 111.835152] should_fail.cold.4+0x5/0x13 [ 111.840160] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.845705] ? lock_downgrade+0x860/0x860 [ 111.849913] __should_failslab+0xba/0xf0 [ 111.854281] should_failslab+0x9/0x14 [ 111.858174] kmem_cache_alloc+0x2bc/0x730 [ 111.862335] ptlock_alloc+0x1d/0x70 [ 111.866061] pte_alloc_one+0x4e/0x130 [ 111.870024] copy_huge_pmd+0x69/0x510 [ 111.873925] copy_page_range+0x597/0x1810 [ 111.878075] ? find_held_lock+0x36/0x1d0 [ 111.882293] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.887838] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.892675] ? pmd_alloc+0x110/0x110 [ 111.896383] ? __vma_link_rb+0x1fc/0x340 [ 111.900798] copy_process.part.35+0x37b9/0x7330 [ 111.905500] ? __cleanup_sighand+0x40/0x40 [ 111.910145] ? __f_unlock_pos+0xd/0x10 [ 111.914132] ? lock_downgrade+0x860/0x860 [ 111.918280] _do_fork+0x15d/0xba0 [ 111.921806] ? __sb_end_write+0xa4/0xd0 [ 111.925974] ? fork_idle+0x250/0x250 [ 111.929885] ? ksys_write+0x1ce/0x260 [ 111.934240] ? do_sys_open+0x16e/0x350 [ 111.939277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.944143] ? do_syscall_64+0x21/0x4e0 [ 111.948294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.953683] __x64_sys_clone+0xba/0x140 [ 111.958124] do_syscall_64+0xd0/0x4e0 [ 111.962115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.967295] RIP: 0033:0x459829 [ 111.970690] 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 [ 111.990773] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.998835] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 112.006466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.014017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.021469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 112.029000] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.036293] CPU: 0 PID: 7878 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 112.044121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.054349] Call Trace: [ 112.057017] dump_stack+0x123/0x177 [ 112.060733] should_fail.cold.4+0x5/0x13 [ 112.064933] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.070146] ? __might_sleep+0x95/0x190 [ 112.070157] __alloc_pages_nodemask+0x1d5/0x710 [ 112.070165] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 112.070175] ? lock_downgrade+0x860/0x860 [ 112.070184] alloc_pages_current+0xd6/0x1b0 [ 112.070194] pte_alloc_one+0x14/0x130 [ 112.070201] __pte_alloc+0x1d/0x2f0 [ 112.070208] copy_page_range+0xe5e/0x1810 [ 112.070214] ? find_held_lock+0x36/0x1d0 [ 112.070226] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.070232] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.070240] ? pmd_alloc+0x110/0x110 [ 112.070247] ? __vma_link_rb+0x1fc/0x340 [ 112.078926] copy_process.part.35+0x37b9/0x7330 [ 112.078950] ? __cleanup_sighand+0x40/0x40 [ 112.078957] ? __f_unlock_pos+0xd/0x10 [ 112.078964] ? lock_downgrade+0x860/0x860 [ 112.078980] _do_fork+0x15d/0xba0 [ 112.078986] ? __sb_end_write+0xa4/0xd0 [ 112.078992] ? fork_idle+0x250/0x250 [ 112.078999] ? ksys_write+0x1ce/0x260 [ 112.079003] ? do_sys_open+0x16e/0x350 [ 112.079011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.079016] ? do_syscall_64+0x21/0x4e0 [ 112.079022] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.079030] __x64_sys_clone+0xba/0x140 [ 112.079037] do_syscall_64+0xd0/0x4e0 [ 112.079045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.079050] RIP: 0033:0x459829 [ 112.079057] 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 [ 112.079060] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.112656] FAULT_INJECTION: forcing a failure. [ 112.112656] name failslab, interval 1, probability 0, space 0, times 0 [ 112.116160] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 112.116164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.116166] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.116169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 112.116172] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.280391] CPU: 0 PID: 7884 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 112.288472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.298185] Call Trace: [ 112.300854] dump_stack+0x123/0x177 [ 112.304580] should_fail.cold.4+0x5/0x13 [ 112.308830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.309683] FAULT_INJECTION: forcing a failure. [ 112.309683] name failslab, interval 1, probability 0, space 0, times 0 [ 112.315014] ? lock_downgrade+0x860/0x860 [ 112.315028] __should_failslab+0xba/0xf0 [ 112.315038] should_failslab+0x9/0x14 [ 112.315043] kmem_cache_alloc+0x2bc/0x730 [ 112.315055] ptlock_alloc+0x1d/0x70 [ 112.315067] pte_alloc_one+0x4e/0x130 [ 112.350182] copy_huge_pmd+0x69/0x510 [ 112.353989] copy_page_range+0x597/0x1810 [ 112.358224] ? find_held_lock+0x36/0x1d0 [ 112.362490] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.368055] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.372971] ? pmd_alloc+0x110/0x110 [ 112.376685] ? __vma_link_rb+0x1fc/0x340 [ 112.380754] copy_process.part.35+0x37b9/0x7330 [ 112.385544] ? __cleanup_sighand+0x40/0x40 [ 112.389772] ? __f_unlock_pos+0xd/0x10 [ 112.393659] ? lock_downgrade+0x860/0x860 [ 112.397890] _do_fork+0x15d/0xba0 [ 112.401428] ? __sb_end_write+0xa4/0xd0 [ 112.405400] ? fork_idle+0x250/0x250 [ 112.409239] ? ksys_write+0x1ce/0x260 [ 112.413025] ? do_sys_open+0x16e/0x350 [ 112.416899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.421775] ? do_syscall_64+0x21/0x4e0 [ 112.425745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.431186] __x64_sys_clone+0xba/0x140 [ 112.435336] do_syscall_64+0xd0/0x4e0 [ 112.439126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.444406] RIP: 0033:0x459829 [ 112.447672] 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 [ 112.466819] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.475359] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 112.482891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.490151] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.497933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 112.505289] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.512570] CPU: 1 PID: 7886 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 112.520476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.520480] Call Trace: [ 112.520496] dump_stack+0x123/0x177 [ 112.520507] should_fail.cold.4+0x5/0x13 [ 112.520516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.545640] ? lock_downgrade+0x860/0x860 [ 112.549811] __should_failslab+0xba/0xf0 [ 112.550678] FAULT_INJECTION: forcing a failure. [ 112.550678] name failslab, interval 1, probability 0, space 0, times 0 [ 112.554310] should_failslab+0x9/0x14 [ 112.554317] kmem_cache_alloc+0x2bc/0x730 [ 112.554330] ptlock_alloc+0x1d/0x70 [ 112.554339] pte_alloc_one+0x4e/0x130 [ 112.554344] __pte_alloc+0x1d/0x2f0 [ 112.554352] copy_page_range+0xe5e/0x1810 [ 112.569750] ? find_held_lock+0x36/0x1d0 [ 112.569764] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.569771] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.569780] ? pmd_alloc+0x110/0x110 [ 112.569786] ? __vma_link_rb+0x1fc/0x340 [ 112.569796] copy_process.part.35+0x37b9/0x7330 [ 112.569817] ? __cleanup_sighand+0x40/0x40 [ 112.581526] ? __f_unlock_pos+0xd/0x10 [ 112.581537] ? lock_downgrade+0x860/0x860 [ 112.581555] _do_fork+0x15d/0xba0 [ 112.593374] ? __sb_end_write+0xa4/0xd0 [ 112.593385] ? fork_idle+0x250/0x250 [ 112.593393] ? ksys_write+0x1ce/0x260 [ 112.593397] ? do_sys_open+0x16e/0x350 [ 112.593406] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.611889] ? do_syscall_64+0x21/0x4e0 [ 112.611899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.611907] __x64_sys_clone+0xba/0x140 [ 112.611916] do_syscall_64+0xd0/0x4e0 [ 112.611923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.611929] RIP: 0033:0x459829 [ 112.611937] 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 [ 112.621268] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.621274] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 112.621277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.621280] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.621283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 112.621286] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.634210] FAULT_INJECTION: forcing a failure. [ 112.634210] name failslab, interval 1, probability 0, space 0, times 0 [ 112.638041] CPU: 0 PID: 7890 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 112.645454] FAULT_INJECTION: forcing a failure. [ 112.645454] name failslab, interval 1, probability 0, space 0, times 0 [ 112.649155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.649159] Call Trace: [ 112.649172] dump_stack+0x123/0x177 [ 112.649184] should_fail.cold.4+0x5/0x13 [ 112.649191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.649200] ? lock_downgrade+0x860/0x860 [ 112.649212] __should_failslab+0xba/0xf0 [ 112.649219] should_failslab+0x9/0x14 [ 112.649225] kmem_cache_alloc+0x2bc/0x730 [ 112.649232] ? anon_vma_clone+0x28e/0x3f0 [ 112.649239] ? anon_vma_fork+0xd3/0x450 2019/12/12 10:11:58 executed programs: 250 [ 112.649246] anon_vma_fork+0x1be/0x450 [ 112.649255] copy_process.part.35+0x3a76/0x7330 [ 112.649279] ? __cleanup_sighand+0x40/0x40 [ 112.649284] ? __f_unlock_pos+0xd/0x10 [ 112.649288] ? lock_downgrade+0x860/0x860 [ 112.649305] _do_fork+0x15d/0xba0 [ 112.649310] ? __sb_end_write+0xa4/0xd0 [ 112.649317] ? fork_idle+0x250/0x250 [ 112.649325] ? ksys_write+0x1ce/0x260 [ 112.649329] ? do_sys_open+0x16e/0x350 [ 112.649337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.649343] ? do_syscall_64+0x21/0x4e0 [ 112.649350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.649357] __x64_sys_clone+0xba/0x140 [ 112.649365] do_syscall_64+0xd0/0x4e0 [ 112.649373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.649378] RIP: 0033:0x459829 [ 112.649384] 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 [ 112.649387] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.649394] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 112.931875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.939152] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.946448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 112.953892] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.961378] CPU: 1 PID: 7893 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 112.969303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.978812] Call Trace: [ 112.978831] dump_stack+0x123/0x177 [ 112.978850] should_fail.cold.4+0x5/0x13 [ 112.978857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.978866] ? lock_downgrade+0x860/0x860 [ 112.978878] __should_failslab+0xba/0xf0 [ 112.978893] should_failslab+0x9/0x14 [ 112.985127] kmem_cache_alloc+0x2bc/0x730 [ 113.011230] ptlock_alloc+0x1d/0x70 [ 113.014870] pte_alloc_one+0x4e/0x130 [ 113.021650] copy_huge_pmd+0x69/0x510 [ 113.025562] copy_page_range+0x597/0x1810 [ 113.029808] ? find_held_lock+0x36/0x1d0 [ 113.034420] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.039892] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.044729] ? pmd_alloc+0x110/0x110 [ 113.048527] ? __vma_link_rb+0x1fc/0x340 [ 113.052591] copy_process.part.35+0x37b9/0x7330 [ 113.057307] ? __cleanup_sighand+0x40/0x40 [ 113.061537] ? __f_unlock_pos+0xd/0x10 [ 113.065428] ? lock_downgrade+0x860/0x860 [ 113.069580] _do_fork+0x15d/0xba0 [ 113.073029] ? __sb_end_write+0xa4/0xd0 [ 113.076988] ? fork_idle+0x250/0x250 [ 113.080782] ? ksys_write+0x1ce/0x260 [ 113.085025] ? do_sys_open+0x16e/0x350 [ 113.089030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.093790] ? do_syscall_64+0x21/0x4e0 [ 113.097847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.103280] __x64_sys_clone+0xba/0x140 [ 113.107246] do_syscall_64+0xd0/0x4e0 [ 113.111120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.116985] RIP: 0033:0x459829 [ 113.120349] 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 [ 113.139508] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.147221] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 113.154522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.161868] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.169474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 113.176928] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.184551] CPU: 0 PID: 7892 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 113.192717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.202466] Call Trace: [ 113.205336] dump_stack+0x123/0x177 [ 113.209159] should_fail.cold.4+0x5/0x13 [ 113.213239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.218962] ? lock_downgrade+0x860/0x860 [ 113.220146] FAULT_INJECTION: forcing a failure. [ 113.220146] name failslab, interval 1, probability 0, space 0, times 0 [ 113.223470] __should_failslab+0xba/0xf0 [ 113.223480] should_failslab+0x9/0x14 [ 113.223488] kmem_cache_alloc+0x2bc/0x730 [ 113.223503] ptlock_alloc+0x1d/0x70 [ 113.251691] pte_alloc_one+0x4e/0x130 [ 113.255492] __pte_alloc+0x1d/0x2f0 [ 113.259103] copy_page_range+0xe5e/0x1810 [ 113.263345] ? find_held_lock+0x36/0x1d0 [ 113.267494] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.272952] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.277910] ? pmd_alloc+0x110/0x110 [ 113.281798] ? __vma_link_rb+0x1fc/0x340 [ 113.286048] copy_process.part.35+0x37b9/0x7330 [ 113.290723] ? __cleanup_sighand+0x40/0x40 [ 113.294946] ? __f_unlock_pos+0xd/0x10 [ 113.299101] ? lock_downgrade+0x860/0x860 [ 113.303361] _do_fork+0x15d/0xba0 [ 113.306801] ? __sb_end_write+0xa4/0xd0 [ 113.310775] ? fork_idle+0x250/0x250 [ 113.314534] ? ksys_write+0x1ce/0x260 [ 113.318993] ? do_sys_open+0x16e/0x350 [ 113.323856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.328609] ? do_syscall_64+0x21/0x4e0 [ 113.332595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.338145] __x64_sys_clone+0xba/0x140 [ 113.342264] do_syscall_64+0xd0/0x4e0 [ 113.346154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.351432] RIP: 0033:0x459829 [ 113.354638] 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 [ 113.373762] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.381587] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 113.388986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.396271] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.406013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 113.413494] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.420783] CPU: 1 PID: 7897 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 113.428596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.437961] Call Trace: [ 113.440550] dump_stack+0x123/0x177 [ 113.444168] should_fail.cold.4+0x5/0x13 [ 113.448211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.453392] ? lock_downgrade+0x860/0x860 [ 113.457642] __should_failslab+0xba/0xf0 [ 113.461745] should_failslab+0x9/0x14 [ 113.465730] kmem_cache_alloc+0x2bc/0x730 [ 113.469894] ? kasan_check_read+0x11/0x20 [ 113.474045] ? __vm_enough_memory+0x22f/0x4b0 [ 113.478536] vm_area_dup+0x1b/0x150 [ 113.482284] copy_process.part.35+0x31db/0x7330 [ 113.487146] ? __cleanup_sighand+0x40/0x40 [ 113.491502] ? __f_unlock_pos+0xd/0x10 [ 113.495864] ? lock_downgrade+0x860/0x860 [ 113.500196] _do_fork+0x15d/0xba0 [ 113.504780] ? __sb_end_write+0xa4/0xd0 [ 113.509325] ? fork_idle+0x250/0x250 [ 113.513140] ? ksys_write+0x1ce/0x260 [ 113.518550] ? do_sys_open+0x16e/0x350 [ 113.522824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.527595] ? do_syscall_64+0x21/0x4e0 [ 113.531579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.536952] __x64_sys_clone+0xba/0x140 [ 113.541107] do_syscall_64+0xd0/0x4e0 [ 113.545174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.550386] RIP: 0033:0x459829 [ 113.553995] 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 [ 113.573084] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.581454] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 113.588739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.596015] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.603630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 113.610994] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.644531] FAULT_INJECTION: forcing a failure. [ 113.644531] name failslab, interval 1, probability 0, space 0, times 0 [ 113.675115] FAULT_INJECTION: forcing a failure. [ 113.675115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.681355] FAULT_INJECTION: forcing a failure. [ 113.681355] name failslab, interval 1, probability 0, space 0, times 0 [ 113.694343] FAULT_INJECTION: forcing a failure. [ 113.694343] name failslab, interval 1, probability 0, space 0, times 0 [ 113.715108] CPU: 0 PID: 7908 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 113.723028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.726166] FAULT_INJECTION: forcing a failure. [ 113.726166] name failslab, interval 1, probability 0, space 0, times 0 [ 113.732524] Call Trace: [ 113.732550] dump_stack+0x123/0x177 [ 113.732563] should_fail.cold.4+0x5/0x13 [ 113.732570] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.732581] ? __might_sleep+0x95/0x190 [ 113.732591] __alloc_pages_nodemask+0x1d5/0x710 [ 113.732598] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 113.732609] ? lock_downgrade+0x860/0x860 [ 113.732617] alloc_pages_current+0xd6/0x1b0 [ 113.732629] pte_alloc_one+0x14/0x130 [ 113.732637] __pte_alloc+0x1d/0x2f0 [ 113.732644] copy_page_range+0xe5e/0x1810 [ 113.732650] ? find_held_lock+0x36/0x1d0 [ 113.732660] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.732670] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.811121] ? pmd_alloc+0x110/0x110 [ 113.814926] ? __vma_link_rb+0x1fc/0x340 [ 113.819284] copy_process.part.35+0x37b9/0x7330 [ 113.823981] ? __cleanup_sighand+0x40/0x40 [ 113.828565] ? __f_unlock_pos+0xd/0x10 [ 113.832630] ? lock_downgrade+0x860/0x860 [ 113.836900] _do_fork+0x15d/0xba0 [ 113.840530] ? __sb_end_write+0xa4/0xd0 [ 113.844541] ? fork_idle+0x250/0x250 [ 113.848275] ? ksys_write+0x1ce/0x260 [ 113.852082] ? do_sys_open+0x16e/0x350 [ 113.856185] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.861051] ? do_syscall_64+0x21/0x4e0 [ 113.865022] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.870711] __x64_sys_clone+0xba/0x140 [ 113.874709] do_syscall_64+0xd0/0x4e0 [ 113.878507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.884116] RIP: 0033:0x459829 [ 113.887311] 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 [ 113.906215] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.913934] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 113.921194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.928486] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.935754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 113.943537] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.951853] CPU: 1 PID: 7912 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 113.959786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.969337] Call Trace: [ 113.972628] dump_stack+0x123/0x177 [ 113.976251] should_fail.cold.4+0x5/0x13 [ 113.980298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.985403] ? lock_downgrade+0x860/0x860 [ 113.989556] __should_failslab+0xba/0xf0 [ 113.993612] should_failslab+0x9/0x14 [ 113.997396] kmem_cache_alloc+0x2bc/0x730 [ 114.001640] ptlock_alloc+0x1d/0x70 [ 114.005255] pte_alloc_one+0x4e/0x130 [ 114.009165] copy_huge_pmd+0x69/0x510 [ 114.012952] copy_page_range+0x597/0x1810 [ 114.017219] ? find_held_lock+0x36/0x1d0 [ 114.021407] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.026888] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.031845] ? pmd_alloc+0x110/0x110 [ 114.035557] ? __vma_link_rb+0x1fc/0x340 [ 114.039800] copy_process.part.35+0x37b9/0x7330 [ 114.044562] ? __cleanup_sighand+0x40/0x40 [ 114.048804] ? __f_unlock_pos+0xd/0x10 [ 114.052787] ? lock_downgrade+0x860/0x860 [ 114.056948] _do_fork+0x15d/0xba0 [ 114.060390] ? __sb_end_write+0xa4/0xd0 [ 114.064450] ? fork_idle+0x250/0x250 [ 114.068343] ? ksys_write+0x1ce/0x260 [ 114.072273] ? do_sys_open+0x16e/0x350 [ 114.076152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.080998] ? do_syscall_64+0x21/0x4e0 [ 114.084959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.090330] __x64_sys_clone+0xba/0x140 [ 114.094291] do_syscall_64+0xd0/0x4e0 [ 114.098091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.103304] RIP: 0033:0x459829 [ 114.106587] 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 [ 114.125951] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.133666] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 114.141041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.148337] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.155727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 114.163000] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.170363] CPU: 0 PID: 7905 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 114.178393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.178398] Call Trace: [ 114.178414] dump_stack+0x123/0x177 [ 114.178426] should_fail.cold.4+0x5/0x13 [ 114.178433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.178440] ? lock_downgrade+0x860/0x860 [ 114.178451] __should_failslab+0xba/0xf0 [ 114.178458] should_failslab+0x9/0x14 [ 114.178464] kmem_cache_alloc+0x2bc/0x730 [ 114.178476] ptlock_alloc+0x1d/0x70 [ 114.178483] pte_alloc_one+0x4e/0x130 [ 114.178489] copy_huge_pmd+0x69/0x510 [ 114.178499] copy_page_range+0x597/0x1810 [ 114.178506] ? find_held_lock+0x36/0x1d0 [ 114.178517] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.178523] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.178531] ? pmd_alloc+0x110/0x110 [ 114.178537] ? __vma_link_rb+0x1fc/0x340 [ 114.178545] copy_process.part.35+0x37b9/0x7330 [ 114.178569] ? __cleanup_sighand+0x40/0x40 [ 114.178575] ? __f_unlock_pos+0xd/0x10 [ 114.178579] ? lock_downgrade+0x860/0x860 [ 114.178596] _do_fork+0x15d/0xba0 [ 114.178602] ? __sb_end_write+0xa4/0xd0 [ 114.178608] ? fork_idle+0x250/0x250 [ 114.178614] ? ksys_write+0x1ce/0x260 [ 114.178618] ? do_sys_open+0x16e/0x350 [ 114.178625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.178630] ? do_syscall_64+0x21/0x4e0 [ 114.178636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.178642] __x64_sys_clone+0xba/0x140 [ 114.178648] do_syscall_64+0xd0/0x4e0 [ 114.178654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.178659] RIP: 0033:0x459829 [ 114.178666] 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 [ 114.178669] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.178675] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 114.178679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.178682] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.178685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 114.178688] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.179272] CPU: 0 PID: 7911 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 114.216555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.241705] FAULT_INJECTION: forcing a failure. [ 114.241705] name failslab, interval 1, probability 0, space 0, times 0 [ 114.245735] Call Trace: [ 114.422828] dump_stack+0x123/0x177 [ 114.426445] should_fail.cold.4+0x5/0x13 [ 114.430523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.435883] ? lock_downgrade+0x860/0x860 [ 114.440115] __should_failslab+0xba/0xf0 [ 114.444259] should_failslab+0x9/0x14 [ 114.448049] kmem_cache_alloc+0x2bc/0x730 [ 114.452462] ptlock_alloc+0x1d/0x70 [ 114.456075] pte_alloc_one+0x4e/0x130 [ 114.459863] __pte_alloc+0x1d/0x2f0 [ 114.463768] copy_page_range+0xe5e/0x1810 [ 114.467915] ? find_held_lock+0x36/0x1d0 [ 114.472142] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.477840] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.483045] ? pmd_alloc+0x110/0x110 [ 114.487133] ? __vma_link_rb+0x1fc/0x340 [ 114.491187] copy_process.part.35+0x37b9/0x7330 [ 114.495853] ? __cleanup_sighand+0x40/0x40 [ 114.500075] ? __f_unlock_pos+0xd/0x10 [ 114.504066] ? lock_downgrade+0x860/0x860 [ 114.508411] _do_fork+0x15d/0xba0 [ 114.511848] ? __sb_end_write+0xa4/0xd0 [ 114.516008] ? fork_idle+0x250/0x250 [ 114.519842] ? ksys_write+0x1ce/0x260 [ 114.523740] ? do_sys_open+0x16e/0x350 [ 114.527814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.532574] ? do_syscall_64+0x21/0x4e0 [ 114.536564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.542009] __x64_sys_clone+0xba/0x140 [ 114.545969] do_syscall_64+0xd0/0x4e0 [ 114.549755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.554944] RIP: 0033:0x459829 [ 114.558139] 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 [ 114.577582] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.585555] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 114.592813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.600154] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.607422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 114.614787] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.627351] CPU: 0 PID: 7903 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 114.635106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.644674] Call Trace: [ 114.647280] dump_stack+0x123/0x177 [ 114.651050] should_fail.cold.4+0x5/0x13 [ 114.655132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.660244] ? lock_downgrade+0x860/0x860 [ 114.664415] __should_failslab+0xba/0xf0 [ 114.668493] should_failslab+0x9/0x14 [ 114.672290] kmem_cache_alloc+0x2bc/0x730 [ 114.676437] ptlock_alloc+0x1d/0x70 [ 114.680053] pte_alloc_one+0x4e/0x130 [ 114.683839] copy_huge_pmd+0x69/0x510 [ 114.687651] copy_page_range+0x597/0x1810 [ 114.691787] ? find_held_lock+0x36/0x1d0 [ 114.695837] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.701286] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.706141] ? pmd_alloc+0x110/0x110 [ 114.710064] ? __vma_link_rb+0x1fc/0x340 [ 114.714131] copy_process.part.35+0x37b9/0x7330 [ 114.718810] ? __cleanup_sighand+0x40/0x40 [ 114.723652] ? __f_unlock_pos+0xd/0x10 [ 114.727533] ? lock_downgrade+0x860/0x860 [ 114.731680] _do_fork+0x15d/0xba0 [ 114.735243] ? __sb_end_write+0xa4/0xd0 [ 114.739319] ? fork_idle+0x250/0x250 [ 114.743042] ? ksys_write+0x1ce/0x260 [ 114.746826] ? do_sys_open+0x16e/0x350 [ 114.750711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.755650] ? do_syscall_64+0x21/0x4e0 [ 114.759618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.765944] __x64_sys_clone+0xba/0x140 [ 114.770177] do_syscall_64+0xd0/0x4e0 [ 114.774075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.779263] RIP: 0033:0x459829 [ 114.782444] 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 [ 114.801336] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.809034] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 114.816416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.823693] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.831208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 114.838493] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.845782] CPU: 1 PID: 7915 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 114.853736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.863381] Call Trace: [ 114.866058] dump_stack+0x123/0x177 [ 114.869876] should_fail.cold.4+0x5/0x13 [ 114.873943] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.879198] ? lock_downgrade+0x860/0x860 [ 114.883616] __should_failslab+0xba/0xf0 [ 114.887670] should_failslab+0x9/0x14 [ 114.891468] kmem_cache_alloc+0x2bc/0x730 [ 114.895602] ? pmd_alloc+0x110/0x110 [ 114.899411] vm_area_dup+0x1b/0x150 [ 114.903025] copy_process.part.35+0x31db/0x7330 [ 114.907685] ? __cleanup_sighand+0x40/0x40 [ 114.911913] ? __f_unlock_pos+0xd/0x10 [ 114.915783] ? lock_downgrade+0x860/0x860 [ 114.920109] _do_fork+0x15d/0xba0 [ 114.923542] ? __sb_end_write+0xa4/0xd0 [ 114.927498] ? fork_idle+0x250/0x250 [ 114.931193] ? ksys_write+0x1ce/0x260 [ 114.934989] ? do_sys_open+0x16e/0x350 [ 114.938874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.943620] ? do_syscall_64+0x21/0x4e0 [ 114.947676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.953117] __x64_sys_clone+0xba/0x140 [ 114.957133] do_syscall_64+0xd0/0x4e0 [ 114.961056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.966237] RIP: 0033:0x459829 [ 114.969727] 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 [ 114.988821] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.996615] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 115.003878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.011550] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 115.019024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 115.026642] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.060556] FAULT_INJECTION: forcing a failure. [ 115.060556] name failslab, interval 1, probability 0, space 0, times 0 [ 115.062055] FAULT_INJECTION: forcing a failure. [ 115.062055] name failslab, interval 1, probability 0, space 0, times 0 [ 115.089677] CPU: 0 PID: 7919 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 115.097547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.106907] Call Trace: [ 115.109507] dump_stack+0x123/0x177 [ 115.113157] should_fail.cold.4+0x5/0x13 [ 115.117332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.122342] FAULT_INJECTION: forcing a failure. [ 115.122342] name failslab, interval 1, probability 0, space 0, times 0 [ 115.122495] ? lock_downgrade+0x860/0x860 [ 115.136313] FAULT_INJECTION: forcing a failure. [ 115.136313] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.137829] __should_failslab+0xba/0xf0 [ 115.137839] should_failslab+0x9/0x14 [ 115.137848] kmem_cache_alloc+0x2bc/0x730 [ 115.137862] ptlock_alloc+0x1d/0x70 [ 115.137872] pte_alloc_one+0x4e/0x130 [ 115.137878] __pte_alloc+0x1d/0x2f0 [ 115.137887] copy_page_range+0xe5e/0x1810 [ 115.137896] ? find_held_lock+0x36/0x1d0 [ 115.137909] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.187301] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.192250] ? pmd_alloc+0x110/0x110 [ 115.196083] ? __vma_link_rb+0x1fc/0x340 [ 115.200264] copy_process.part.35+0x37b9/0x7330 [ 115.205346] ? __cleanup_sighand+0x40/0x40 [ 115.209829] ? __f_unlock_pos+0xd/0x10 [ 115.213917] ? lock_downgrade+0x860/0x860 [ 115.218152] _do_fork+0x15d/0xba0 [ 115.221594] ? __sb_end_write+0xa4/0xd0 [ 115.225567] ? fork_idle+0x250/0x250 [ 115.229706] ? ksys_write+0x1ce/0x260 [ 115.233490] ? do_sys_open+0x16e/0x350 [ 115.237525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.242362] ? do_syscall_64+0x21/0x4e0 [ 115.246326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.251705] __x64_sys_clone+0xba/0x140 [ 115.255668] do_syscall_64+0xd0/0x4e0 [ 115.259499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.264676] RIP: 0033:0x459829 [ 115.268641] 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 [ 115.287623] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.300103] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 115.308325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.315603] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.322961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 115.330221] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.337605] CPU: 1 PID: 7929 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 115.345473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.355118] Call Trace: [ 115.357724] dump_stack+0x123/0x177 [ 115.361469] should_fail.cold.4+0x5/0x13 [ 115.365551] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.370669] ? __might_sleep+0x95/0x190 [ 115.374656] __alloc_pages_nodemask+0x1d5/0x710 [ 115.379511] ? kasan_kmalloc+0xc7/0xe0 [ 115.383468] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 115.388509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.393897] alloc_pages_current+0xd6/0x1b0 [ 115.398218] pte_alloc_one+0x14/0x130 [ 115.402018] copy_huge_pmd+0x69/0x510 [ 115.405808] copy_page_range+0x597/0x1810 [ 115.409960] ? find_held_lock+0x36/0x1d0 [ 115.414006] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.419452] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.424293] ? pmd_alloc+0x110/0x110 [ 115.428008] ? __vma_link_rb+0x1fc/0x340 [ 115.432075] copy_process.part.35+0x37b9/0x7330 [ 115.436767] ? __cleanup_sighand+0x40/0x40 [ 115.442400] ? __f_unlock_pos+0xd/0x10 [ 115.446522] ? lock_downgrade+0x860/0x860 [ 115.451360] _do_fork+0x15d/0xba0 [ 115.454978] ? __sb_end_write+0xa4/0xd0 [ 115.458962] ? fork_idle+0x250/0x250 [ 115.462768] ? ksys_write+0x1ce/0x260 [ 115.466581] ? do_sys_open+0x16e/0x350 [ 115.470466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.476111] ? do_syscall_64+0x21/0x4e0 [ 115.480111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.485654] __x64_sys_clone+0xba/0x140 [ 115.489626] do_syscall_64+0xd0/0x4e0 [ 115.493503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.498764] RIP: 0033:0x459829 [ 115.501953] 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 [ 115.521392] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.529967] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 115.537223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.544482] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.551752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 115.559018] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.566469] CPU: 0 PID: 7928 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 115.574883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.574889] Call Trace: [ 115.574909] dump_stack+0x123/0x177 [ 115.574922] should_fail.cold.4+0x5/0x13 [ 115.574929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.574939] ? lock_downgrade+0x860/0x860 [ 115.574953] __should_failslab+0xba/0xf0 [ 115.605997] should_failslab+0x9/0x14 [ 115.614583] kmem_cache_alloc+0x2bc/0x730 [ 115.618778] ptlock_alloc+0x1d/0x70 [ 115.622723] pte_alloc_one+0x4e/0x130 [ 115.626766] __pte_alloc+0x1d/0x2f0 [ 115.630406] copy_page_range+0xe5e/0x1810 [ 115.634558] ? find_held_lock+0x36/0x1d0 [ 115.638632] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.638640] FAULT_INJECTION: forcing a failure. [ 115.638640] name failslab, interval 1, probability 0, space 0, times 0 [ 115.655950] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.661435] ? pmd_alloc+0x110/0x110 [ 115.662111] FAULT_INJECTION: forcing a failure. [ 115.662111] name failslab, interval 1, probability 0, space 0, times 0 [ 115.665357] ? __vma_link_rb+0x1fc/0x340 [ 115.665370] copy_process.part.35+0x37b9/0x7330 [ 115.665393] ? __cleanup_sighand+0x40/0x40 [ 115.689592] ? __f_unlock_pos+0xd/0x10 [ 115.693668] ? lock_downgrade+0x860/0x860 [ 115.697985] _do_fork+0x15d/0xba0 [ 115.701433] ? __sb_end_write+0xa4/0xd0 [ 115.705392] ? fork_idle+0x250/0x250 [ 115.709184] ? ksys_write+0x1ce/0x260 [ 115.713207] ? do_sys_open+0x16e/0x350 [ 115.717118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.722830] ? do_syscall_64+0x21/0x4e0 [ 115.726995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.732362] __x64_sys_clone+0xba/0x140 [ 115.736333] do_syscall_64+0xd0/0x4e0 [ 115.740237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.745552] RIP: 0033:0x459829 [ 115.748728] 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 [ 115.767715] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.775424] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 115.782704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.789978] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.797279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 115.804550] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.811995] CPU: 1 PID: 7935 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 115.819729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.829215] Call Trace: [ 115.831800] dump_stack+0x123/0x177 [ 115.835596] should_fail.cold.4+0x5/0x13 [ 115.839671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.844931] ? lock_downgrade+0x860/0x860 [ 115.849164] __should_failslab+0xba/0xf0 [ 115.853213] should_failslab+0x9/0x14 [ 115.856999] kmem_cache_alloc+0x2bc/0x730 [ 115.861155] ptlock_alloc+0x1d/0x70 [ 115.864766] pte_alloc_one+0x4e/0x130 [ 115.868566] copy_huge_pmd+0x69/0x510 [ 115.872364] copy_page_range+0x597/0x1810 [ 115.876504] ? find_held_lock+0x36/0x1d0 [ 115.880650] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.886094] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.891023] ? pmd_alloc+0x110/0x110 [ 115.894743] ? __vma_link_rb+0x1fc/0x340 [ 115.898896] copy_process.part.35+0x37b9/0x7330 [ 115.903562] ? __cleanup_sighand+0x40/0x40 [ 115.907918] ? __f_unlock_pos+0xd/0x10 [ 115.911791] ? lock_downgrade+0x860/0x860 [ 115.916079] _do_fork+0x15d/0xba0 [ 115.919529] ? __sb_end_write+0xa4/0xd0 [ 115.923591] ? fork_idle+0x250/0x250 [ 115.927300] ? ksys_write+0x1ce/0x260 [ 115.931085] ? do_sys_open+0x16e/0x350 [ 115.934982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.939762] ? do_syscall_64+0x21/0x4e0 [ 115.943749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.949424] __x64_sys_clone+0xba/0x140 [ 115.953485] do_syscall_64+0xd0/0x4e0 [ 115.957353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.962712] RIP: 0033:0x459829 [ 115.965887] 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 [ 115.984897] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.993492] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 116.000924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.008618] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 116.015881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 116.023234] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.030614] CPU: 0 PID: 7936 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 116.038448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.048363] Call Trace: [ 116.051084] dump_stack+0x123/0x177 [ 116.054710] should_fail.cold.4+0x5/0x13 [ 116.058761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.063960] ? lock_downgrade+0x860/0x860 [ 116.068193] __should_failslab+0xba/0xf0 [ 116.072251] should_failslab+0x9/0x14 [ 116.076041] kmem_cache_alloc+0x2bc/0x730 [ 116.080183] ptlock_alloc+0x1d/0x70 [ 116.083807] pte_alloc_one+0x4e/0x130 [ 116.087601] copy_huge_pmd+0x69/0x510 [ 116.091412] copy_page_range+0x597/0x1810 [ 116.095984] ? find_held_lock+0x36/0x1d0 [ 116.100042] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.105478] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.110357] ? pmd_alloc+0x110/0x110 [ 116.114170] ? __vma_link_rb+0x1fc/0x340 [ 116.118317] copy_process.part.35+0x37b9/0x7330 [ 116.123085] ? __cleanup_sighand+0x40/0x40 [ 116.127308] ? __f_unlock_pos+0xd/0x10 [ 116.131241] ? lock_downgrade+0x860/0x860 [ 116.135481] _do_fork+0x15d/0xba0 [ 116.138921] ? __sb_end_write+0xa4/0xd0 [ 116.142886] ? fork_idle+0x250/0x250 [ 116.146602] ? ksys_write+0x1ce/0x260 [ 116.150394] ? do_sys_open+0x16e/0x350 [ 116.154317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.159068] ? do_syscall_64+0x21/0x4e0 [ 116.163033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.168473] __x64_sys_clone+0xba/0x140 [ 116.172442] do_syscall_64+0xd0/0x4e0 [ 116.176290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.181465] RIP: 0033:0x459829 [ 116.184644] 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 [ 116.205349] RSP: 002b:00007f1d41846c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.217446] RAX: ffffffffffffffda RBX: 00007f1d41846c90 RCX: 0000000000459829 [ 116.225438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.232715] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 116.239982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418476d4 [ 116.247604] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.255466] CPU: 1 PID: 7920 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 116.263454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.273750] Call Trace: [ 116.276632] dump_stack+0x123/0x177 [ 116.280390] should_fail.cold.4+0x5/0x13 [ 116.284655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.286966] FAULT_INJECTION: forcing a failure. [ 116.286966] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.289774] ? lock_downgrade+0x860/0x860 [ 116.289789] __should_failslab+0xba/0xf0 [ 116.289799] should_failslab+0x9/0x14 [ 116.289807] kmem_cache_alloc+0x2bc/0x730 [ 116.289814] ? pmd_alloc+0x110/0x110 [ 116.289824] vm_area_dup+0x1b/0x150 [ 116.325587] copy_process.part.35+0x31db/0x7330 [ 116.330409] ? __cleanup_sighand+0x40/0x40 [ 116.334812] ? __f_unlock_pos+0xd/0x10 [ 116.338696] ? lock_downgrade+0x860/0x860 [ 116.343187] _do_fork+0x15d/0xba0 [ 116.346644] ? __sb_end_write+0xa4/0xd0 [ 116.350602] ? fork_idle+0x250/0x250 [ 116.355604] ? ksys_write+0x1ce/0x260 [ 116.359387] ? do_sys_open+0x16e/0x350 [ 116.363368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.368119] ? do_syscall_64+0x21/0x4e0 [ 116.372092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.377447] __x64_sys_clone+0xba/0x140 [ 116.381411] do_syscall_64+0xd0/0x4e0 [ 116.385203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.390700] RIP: 0033:0x459829 [ 116.394057] 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 [ 116.413049] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.420768] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 116.428142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.435673] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.443484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 116.451677] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.459475] CPU: 0 PID: 7938 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 116.467443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.467449] Call Trace: [ 116.467469] dump_stack+0x123/0x177 [ 116.467482] should_fail.cold.4+0x5/0x13 [ 116.467489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.467498] ? __might_sleep+0x95/0x190 [ 116.467508] __alloc_pages_nodemask+0x1d5/0x710 [ 116.467515] ? kasan_kmalloc+0xc7/0xe0 [ 116.467521] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 116.467532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.487748] alloc_pages_current+0xd6/0x1b0 [ 116.487763] pte_alloc_one+0x14/0x130 [ 116.487771] copy_huge_pmd+0x69/0x510 [ 116.487783] copy_page_range+0x597/0x1810 [ 116.487792] ? find_held_lock+0x36/0x1d0 [ 116.487803] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.487811] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.487819] ? pmd_alloc+0x110/0x110 [ 116.529971] FAULT_INJECTION: forcing a failure. [ 116.529971] name failslab, interval 1, probability 0, space 0, times 0 [ 116.533648] ? __vma_link_rb+0x1fc/0x340 [ 116.533662] copy_process.part.35+0x37b9/0x7330 [ 116.572129] ? __cleanup_sighand+0x40/0x40 [ 116.576514] ? __f_unlock_pos+0xd/0x10 [ 116.580511] ? lock_downgrade+0x860/0x860 [ 116.584674] _do_fork+0x15d/0xba0 [ 116.588144] ? __sb_end_write+0xa4/0xd0 [ 116.592239] ? fork_idle+0x250/0x250 [ 116.595939] ? ksys_write+0x1ce/0x260 [ 116.599820] ? do_sys_open+0x16e/0x350 [ 116.603790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.608549] ? do_syscall_64+0x21/0x4e0 [ 116.612564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.617924] __x64_sys_clone+0xba/0x140 [ 116.621893] do_syscall_64+0xd0/0x4e0 [ 116.625781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.631474] RIP: 0033:0x459829 [ 116.634746] 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 [ 116.654398] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.662211] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 116.669558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.676812] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.684164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 116.691512] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.705962] CPU: 1 PID: 7941 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 116.713843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.723215] Call Trace: [ 116.723239] dump_stack+0x123/0x177 [ 116.723254] should_fail.cold.4+0x5/0x13 [ 116.723265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.729467] ? lock_downgrade+0x860/0x860 [ 116.729481] __should_failslab+0xba/0xf0 [ 116.729492] should_failslab+0x9/0x14 [ 116.729499] kmem_cache_alloc+0x2bc/0x730 [ 116.729507] ? pmd_alloc+0x110/0x110 [ 116.729516] vm_area_dup+0x1b/0x150 [ 116.729521] copy_process.part.35+0x31db/0x7330 [ 116.729542] ? __cleanup_sighand+0x40/0x40 [ 116.729550] ? __f_unlock_pos+0xd/0x10 [ 116.729558] ? lock_downgrade+0x860/0x860 [ 116.752427] FAULT_INJECTION: forcing a failure. [ 116.752427] name failslab, interval 1, probability 0, space 0, times 0 [ 116.754921] _do_fork+0x15d/0xba0 [ 116.754931] ? __sb_end_write+0xa4/0xd0 [ 116.798540] ? fork_idle+0x250/0x250 [ 116.802261] ? ksys_write+0x1ce/0x260 [ 116.806044] ? do_sys_open+0x16e/0x350 [ 116.809917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.814681] ? do_syscall_64+0x21/0x4e0 [ 116.818731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.824107] __x64_sys_clone+0xba/0x140 [ 116.828072] do_syscall_64+0xd0/0x4e0 [ 116.831861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.837218] RIP: 0033:0x459829 [ 116.840658] 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 [ 116.859755] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.867456] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 116.874732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.882121] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.889490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 116.896844] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.904232] CPU: 0 PID: 7943 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 116.911963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.921876] Call Trace: [ 116.924472] dump_stack+0x123/0x177 [ 116.928247] FAULT_INJECTION: forcing a failure. [ 116.928247] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.928419] should_fail.cold.4+0x5/0x13 [ 116.944820] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.950384] ? lock_downgrade+0x860/0x860 [ 116.954791] __should_failslab+0xba/0xf0 [ 116.958963] should_failslab+0x9/0x14 [ 116.962966] kmem_cache_alloc+0x2bc/0x730 [ 116.967219] ? pmd_alloc+0x110/0x110 [ 116.971023] vm_area_dup+0x1b/0x150 [ 116.974741] copy_process.part.35+0x31db/0x7330 [ 116.979424] ? __cleanup_sighand+0x40/0x40 [ 116.983653] ? __f_unlock_pos+0xd/0x10 [ 116.987645] ? lock_downgrade+0x860/0x860 [ 116.991910] _do_fork+0x15d/0xba0 [ 116.995357] ? __sb_end_write+0xa4/0xd0 [ 116.999428] ? fork_idle+0x250/0x250 [ 117.003132] ? ksys_write+0x1ce/0x260 [ 117.007011] ? do_sys_open+0x16e/0x350 [ 117.010885] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.015822] ? do_syscall_64+0x21/0x4e0 [ 117.020133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.025578] __x64_sys_clone+0xba/0x140 [ 117.029574] do_syscall_64+0xd0/0x4e0 [ 117.033477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.038655] RIP: 0033:0x459829 [ 117.038663] 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 [ 117.038666] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.038672] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 117.038674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.038676] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.038679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 117.038682] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.048820] FAULT_INJECTION: forcing a failure. [ 117.048820] name failslab, interval 1, probability 0, space 0, times 0 [ 117.061384] CPU: 1 PID: 7947 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 117.061390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.061393] Call Trace: [ 117.061411] dump_stack+0x123/0x177 [ 117.061424] should_fail.cold.4+0x5/0x13 [ 117.061432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.061444] ? __might_sleep+0x95/0x190 [ 117.061456] __alloc_pages_nodemask+0x1d5/0x710 [ 117.061464] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.061476] ? lock_downgrade+0x860/0x860 [ 117.061485] alloc_pages_current+0xd6/0x1b0 [ 117.061497] pte_alloc_one+0x14/0x130 [ 117.061506] __pte_alloc+0x1d/0x2f0 [ 117.061512] copy_page_range+0xe5e/0x1810 [ 117.061520] ? find_held_lock+0x36/0x1d0 [ 117.061532] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.061539] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.061547] ? pmd_alloc+0x110/0x110 [ 117.061555] ? __vma_link_rb+0x1fc/0x340 [ 117.061565] copy_process.part.35+0x37b9/0x7330 [ 117.061588] ? __cleanup_sighand+0x40/0x40 [ 117.061596] ? __f_unlock_pos+0xd/0x10 [ 117.061600] ? lock_downgrade+0x860/0x860 [ 117.061618] _do_fork+0x15d/0xba0 [ 117.061624] ? __sb_end_write+0xa4/0xd0 [ 117.061631] ? fork_idle+0x250/0x250 [ 117.061639] ? ksys_write+0x1ce/0x260 [ 117.061644] ? do_sys_open+0x16e/0x350 [ 117.061653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.061659] ? do_syscall_64+0x21/0x4e0 [ 117.061666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.061674] __x64_sys_clone+0xba/0x140 [ 117.081883] FAULT_INJECTION: forcing a failure. [ 117.081883] name failslab, interval 1, probability 0, space 0, times 0 [ 117.084289] do_syscall_64+0xd0/0x4e0 [ 117.084303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.084310] RIP: 0033:0x459829 [ 117.084317] 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 [ 117.309083] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.316969] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 117.324225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.331569] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.339010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 117.347137] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.354692] CPU: 0 PID: 7948 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 117.362589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.362593] Call Trace: [ 117.362611] dump_stack+0x123/0x177 [ 117.362624] should_fail.cold.4+0x5/0x13 [ 117.362631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.362640] ? lock_downgrade+0x860/0x860 [ 117.362652] __should_failslab+0xba/0xf0 [ 117.378595] should_failslab+0x9/0x14 [ 117.378605] kmem_cache_alloc+0x2bc/0x730 [ 117.378619] ptlock_alloc+0x1d/0x70 [ 117.378629] pte_alloc_one+0x4e/0x130 [ 117.378637] copy_huge_pmd+0x69/0x510 [ 117.378646] copy_page_range+0x597/0x1810 [ 117.378656] ? find_held_lock+0x36/0x1d0 [ 117.378667] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.378673] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.378681] ? pmd_alloc+0x110/0x110 [ 117.378687] ? __vma_link_rb+0x1fc/0x340 [ 117.378697] copy_process.part.35+0x37b9/0x7330 [ 117.378721] ? __cleanup_sighand+0x40/0x40 [ 117.378729] ? __f_unlock_pos+0xd/0x10 [ 117.378736] ? lock_downgrade+0x860/0x860 [ 117.378752] _do_fork+0x15d/0xba0 [ 117.378758] ? __sb_end_write+0xa4/0xd0 [ 117.378764] ? fork_idle+0x250/0x250 [ 117.378772] ? ksys_write+0x1ce/0x260 [ 117.378776] ? do_sys_open+0x16e/0x350 [ 117.378784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.378789] ? do_syscall_64+0x21/0x4e0 [ 117.378797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.378803] __x64_sys_clone+0xba/0x140 [ 117.378810] do_syscall_64+0xd0/0x4e0 [ 117.378816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.378822] RIP: 0033:0x459829 [ 117.378829] 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 [ 117.378832] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.378837] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 117.378840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.378843] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.378845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 117.378848] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.392106] CPU: 0 PID: 7950 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 117.406425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.422336] Call Trace: [ 117.431856] dump_stack+0x123/0x177 [ 117.431871] should_fail.cold.4+0x5/0x13 [ 117.431878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.431887] ? lock_downgrade+0x860/0x860 [ 117.431900] __should_failslab+0xba/0xf0 [ 117.431909] should_failslab+0x9/0x14 [ 117.431917] kmem_cache_alloc+0x2bc/0x730 [ 117.431932] ptlock_alloc+0x1d/0x70 [ 117.431942] pte_alloc_one+0x4e/0x130 [ 117.431947] __pte_alloc+0x1d/0x2f0 [ 117.431953] copy_page_range+0xe5e/0x1810 [ 117.431960] ? find_held_lock+0x36/0x1d0 [ 117.431972] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.431978] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.431987] ? pmd_alloc+0x110/0x110 [ 117.431994] ? __vma_link_rb+0x1fc/0x340 [ 117.432003] copy_process.part.35+0x37b9/0x7330 [ 117.432025] ? __cleanup_sighand+0x40/0x40 [ 117.450116] ? __f_unlock_pos+0xd/0x10 [ 117.450130] ? lock_downgrade+0x860/0x860 [ 117.450148] _do_fork+0x15d/0xba0 [ 117.450156] ? __sb_end_write+0xa4/0xd0 [ 117.450162] ? fork_idle+0x250/0x250 [ 117.450170] ? ksys_write+0x1ce/0x260 [ 117.450175] ? do_sys_open+0x16e/0x350 [ 117.450183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.450189] ? do_syscall_64+0x21/0x4e0 [ 117.450197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.450204] __x64_sys_clone+0xba/0x140 [ 117.450211] do_syscall_64+0xd0/0x4e0 [ 117.450217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.450223] RIP: 0033:0x459829 [ 117.450231] 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 [ 117.450233] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.450239] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 117.450242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.450244] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.450247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 117.450252] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.569433] FAULT_INJECTION: forcing a failure. [ 117.569433] name failslab, interval 1, probability 0, space 0, times 0 [ 117.613417] FAULT_INJECTION: forcing a failure. [ 117.613417] name failslab, interval 1, probability 0, space 0, times 0 [ 117.631592] CPU: 0 PID: 7960 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 117.642829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.642850] Call Trace: [ 117.650739] dump_stack+0x123/0x177 [ 117.660231] should_fail.cold.4+0x5/0x13 [ 117.660237] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.660247] ? lock_downgrade+0x860/0x860 [ 117.660259] __should_failslab+0xba/0xf0 [ 117.660269] should_failslab+0x9/0x14 [ 117.660276] kmem_cache_alloc+0x2bc/0x730 [ 117.660284] ? pmd_alloc+0x110/0x110 [ 117.660295] vm_area_dup+0x1b/0x150 [ 117.660300] copy_process.part.35+0x31db/0x7330 [ 117.660318] ? __cleanup_sighand+0x40/0x40 [ 117.660325] ? __f_unlock_pos+0xd/0x10 [ 117.660330] ? lock_downgrade+0x860/0x860 [ 117.660346] _do_fork+0x15d/0xba0 [ 117.688644] FAULT_INJECTION: forcing a failure. [ 117.688644] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.690657] ? __sb_end_write+0xa4/0xd0 [ 117.767594] FAULT_INJECTION: forcing a failure. [ 117.767594] name failslab, interval 1, probability 0, space 0, times 0 [ 117.775091] ? fork_idle+0x250/0x250 [ 117.936502] ? ksys_write+0x1ce/0x260 [ 117.940295] ? do_sys_open+0x16e/0x350 [ 117.944186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.949106] ? do_syscall_64+0x21/0x4e0 [ 117.953170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.958533] __x64_sys_clone+0xba/0x140 [ 117.962673] do_syscall_64+0xd0/0x4e0 [ 117.966654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.971933] RIP: 0033:0x459829 [ 117.975263] 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 [ 117.994259] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.002267] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 118.009608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.016949] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2019/12/12 10:12:03 executed programs: 274 [ 118.024318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 118.032202] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.039753] CPU: 1 PID: 7956 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 118.047670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.057028] Call Trace: [ 118.059745] dump_stack+0x123/0x177 [ 118.063377] should_fail.cold.4+0x5/0x13 [ 118.067962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.073084] ? lock_downgrade+0x860/0x860 [ 118.077407] __should_failslab+0xba/0xf0 [ 118.081489] should_failslab+0x9/0x14 [ 118.085282] kmem_cache_alloc+0x2bc/0x730 [ 118.089474] ptlock_alloc+0x1d/0x70 [ 118.093090] pte_alloc_one+0x4e/0x130 [ 118.096975] copy_huge_pmd+0x69/0x510 [ 118.101630] copy_page_range+0x597/0x1810 [ 118.105948] ? find_held_lock+0x36/0x1d0 [ 118.110094] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.115632] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.120551] ? pmd_alloc+0x110/0x110 [ 118.124532] ? __vma_link_rb+0x1fc/0x340 [ 118.128589] copy_process.part.35+0x37b9/0x7330 [ 118.133266] ? __cleanup_sighand+0x40/0x40 [ 118.137596] ? __f_unlock_pos+0xd/0x10 [ 118.141509] ? lock_downgrade+0x860/0x860 [ 118.145912] _do_fork+0x15d/0xba0 [ 118.149479] ? __sb_end_write+0xa4/0xd0 [ 118.153439] ? fork_idle+0x250/0x250 [ 118.157242] ? ksys_write+0x1ce/0x260 [ 118.161117] ? do_sys_open+0x16e/0x350 [ 118.165211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.170151] ? do_syscall_64+0x21/0x4e0 [ 118.174206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.179736] __x64_sys_clone+0xba/0x140 [ 118.183930] do_syscall_64+0xd0/0x4e0 [ 118.188189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.193597] RIP: 0033:0x459829 [ 118.197397] 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 [ 118.216866] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.224824] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 118.232182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.239439] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.246709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 118.255610] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.263059] CPU: 0 PID: 7966 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 118.271647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.281245] Call Trace: [ 118.281263] dump_stack+0x123/0x177 [ 118.281274] should_fail.cold.4+0x5/0x13 [ 118.281281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.281292] ? __might_sleep+0x95/0x190 [ 118.281302] __alloc_pages_nodemask+0x1d5/0x710 [ 118.281313] ? kasan_kmalloc+0xc7/0xe0 [ 118.281319] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.281325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.281336] alloc_pages_current+0xd6/0x1b0 [ 118.281346] pte_alloc_one+0x14/0x130 [ 118.281354] copy_huge_pmd+0x69/0x510 [ 118.300923] copy_page_range+0x597/0x1810 [ 118.300932] ? find_held_lock+0x36/0x1d0 [ 118.300943] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.345923] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.350754] ? pmd_alloc+0x110/0x110 [ 118.354803] ? __vma_link_rb+0x1fc/0x340 [ 118.358891] copy_process.part.35+0x37b9/0x7330 [ 118.363827] ? __cleanup_sighand+0x40/0x40 [ 118.368066] ? __f_unlock_pos+0xd/0x10 [ 118.371941] ? lock_downgrade+0x860/0x860 [ 118.376431] _do_fork+0x15d/0xba0 [ 118.379962] ? __sb_end_write+0xa4/0xd0 [ 118.383935] ? fork_idle+0x250/0x250 [ 118.387642] ? ksys_write+0x1ce/0x260 [ 118.391442] ? do_sys_open+0x16e/0x350 [ 118.395505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.400262] ? do_syscall_64+0x21/0x4e0 [ 118.404507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.410162] __x64_sys_clone+0xba/0x140 [ 118.414326] do_syscall_64+0xd0/0x4e0 [ 118.418214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.423564] RIP: 0033:0x459829 [ 118.426740] 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 [ 118.438095] FAULT_INJECTION: forcing a failure. [ 118.438095] name failslab, interval 1, probability 0, space 0, times 0 [ 118.445652] RSP: 002b:00007f88e062dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.445660] RAX: ffffffffffffffda RBX: 00007f88e062dc90 RCX: 0000000000459829 [ 118.445663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.445665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.445668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e062e6d4 [ 118.445670] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.463642] FAULT_INJECTION: forcing a failure. [ 118.463642] name failslab, interval 1, probability 0, space 0, times 0 [ 118.492467] FAULT_INJECTION: forcing a failure. [ 118.492467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.500378] CPU: 1 PID: 7962 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 118.534788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.544134] Call Trace: [ 118.546721] dump_stack+0x123/0x177 [ 118.550429] should_fail.cold.4+0x5/0x13 [ 118.554478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.559849] ? lock_downgrade+0x860/0x860 [ 118.563998] __should_failslab+0xba/0xf0 [ 118.568520] should_failslab+0x9/0x14 [ 118.572793] kmem_cache_alloc+0x2bc/0x730 [ 118.577030] ptlock_alloc+0x1d/0x70 [ 118.580655] pte_alloc_one+0x4e/0x130 [ 118.584563] __pte_alloc+0x1d/0x2f0 [ 118.588271] copy_page_range+0xe5e/0x1810 [ 118.592503] ? find_held_lock+0x36/0x1d0 [ 118.596739] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.602611] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.607819] ? pmd_alloc+0x110/0x110 [ 118.611703] ? __vma_link_rb+0x1fc/0x340 [ 118.615927] copy_process.part.35+0x37b9/0x7330 [ 118.620597] ? __cleanup_sighand+0x40/0x40 [ 118.624831] ? __f_unlock_pos+0xd/0x10 [ 118.628930] ? lock_downgrade+0x860/0x860 [ 118.633190] _do_fork+0x15d/0xba0 [ 118.636936] ? __sb_end_write+0xa4/0xd0 [ 118.641008] ? fork_idle+0x250/0x250 [ 118.644988] ? ksys_write+0x1ce/0x260 [ 118.649101] ? do_sys_open+0x16e/0x350 [ 118.653086] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.657963] ? do_syscall_64+0x21/0x4e0 [ 118.662020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.667635] __x64_sys_clone+0xba/0x140 [ 118.671692] do_syscall_64+0xd0/0x4e0 [ 118.675591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.680777] RIP: 0033:0x459829 [ 118.683960] 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 [ 118.703107] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.710817] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 118.718182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.725955] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.733402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 118.740745] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.748191] CPU: 0 PID: 7974 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 118.756090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.765535] Call Trace: [ 118.768133] dump_stack+0x123/0x177 [ 118.768145] should_fail.cold.4+0x5/0x13 [ 118.768152] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.768160] ? __might_sleep+0x95/0x190 [ 118.768170] __alloc_pages_nodemask+0x1d5/0x710 [ 118.768177] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.768186] ? lock_downgrade+0x860/0x860 [ 118.768195] alloc_pages_current+0xd6/0x1b0 [ 118.768209] pte_alloc_one+0x14/0x130 [ 118.768216] __pte_alloc+0x1d/0x2f0 [ 118.768223] copy_page_range+0xe5e/0x1810 [ 118.768230] ? find_held_lock+0x36/0x1d0 [ 118.768242] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.768248] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.768256] ? pmd_alloc+0x110/0x110 [ 118.768263] ? __vma_link_rb+0x1fc/0x340 [ 118.781245] copy_process.part.35+0x37b9/0x7330 [ 118.842740] ? __cleanup_sighand+0x40/0x40 [ 118.846977] ? __f_unlock_pos+0xd/0x10 [ 118.850864] ? lock_downgrade+0x860/0x860 [ 118.855054] _do_fork+0x15d/0xba0 [ 118.858511] ? __sb_end_write+0xa4/0xd0 [ 118.862763] ? fork_idle+0x250/0x250 [ 118.866463] ? ksys_write+0x1ce/0x260 [ 118.870428] ? do_sys_open+0x16e/0x350 [ 118.874373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.879126] ? do_syscall_64+0x21/0x4e0 [ 118.883189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.888639] __x64_sys_clone+0xba/0x140 [ 118.892639] do_syscall_64+0xd0/0x4e0 [ 118.896453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.901645] RIP: 0033:0x459829 [ 118.904959] 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 [ 118.915877] FAULT_INJECTION: forcing a failure. [ 118.915877] name failslab, interval 1, probability 0, space 0, times 0 [ 118.923969] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.923977] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 118.923980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.923983] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.923985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 118.923988] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.942052] CPU: 0 PID: 7972 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 118.987984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.997393] Call Trace: [ 118.999995] dump_stack+0x123/0x177 [ 119.003641] should_fail.cold.4+0x5/0x13 [ 119.007690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.012868] ? lock_downgrade+0x860/0x860 [ 119.017029] __should_failslab+0xba/0xf0 [ 119.021085] should_failslab+0x9/0x14 [ 119.024961] kmem_cache_alloc+0x2bc/0x730 [ 119.029189] ptlock_alloc+0x1d/0x70 [ 119.032956] pte_alloc_one+0x4e/0x130 [ 119.036976] copy_huge_pmd+0x69/0x510 [ 119.040872] copy_page_range+0x597/0x1810 [ 119.045138] ? find_held_lock+0x36/0x1d0 [ 119.049623] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.055172] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.062706] ? pmd_alloc+0x110/0x110 [ 119.066496] ? __vma_link_rb+0x1fc/0x340 [ 119.070639] copy_process.part.35+0x37b9/0x7330 [ 119.075420] ? __cleanup_sighand+0x40/0x40 [ 119.079660] ? __f_unlock_pos+0xd/0x10 [ 119.083715] ? lock_downgrade+0x860/0x860 [ 119.088037] _do_fork+0x15d/0xba0 [ 119.091577] ? __sb_end_write+0xa4/0xd0 [ 119.095737] ? fork_idle+0x250/0x250 [ 119.099440] ? ksys_write+0x1ce/0x260 [ 119.103249] ? do_sys_open+0x16e/0x350 [ 119.107180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.112181] ? do_syscall_64+0x21/0x4e0 [ 119.116407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.121968] __x64_sys_clone+0xba/0x140 [ 119.126131] do_syscall_64+0xd0/0x4e0 [ 119.129937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.135122] RIP: 0033:0x459829 [ 119.138314] 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 [ 119.157799] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.165711] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 119.173461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.180751] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.188315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 119.195576] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.203051] CPU: 1 PID: 7969 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 119.211593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.221138] Call Trace: [ 119.223743] dump_stack+0x123/0x177 [ 119.227367] should_fail.cold.4+0x5/0x13 [ 119.231550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.236748] ? lock_downgrade+0x860/0x860 [ 119.241005] __should_failslab+0xba/0xf0 [ 119.245310] should_failslab+0x9/0x14 [ 119.249281] kmem_cache_alloc+0x2bc/0x730 [ 119.253447] ptlock_alloc+0x1d/0x70 [ 119.257088] pte_alloc_one+0x4e/0x130 [ 119.260975] copy_huge_pmd+0x69/0x510 [ 119.264788] copy_page_range+0x597/0x1810 [ 119.268968] ? find_held_lock+0x36/0x1d0 [ 119.273130] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.278756] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.283701] ? pmd_alloc+0x110/0x110 [ 119.287805] ? __vma_link_rb+0x1fc/0x340 [ 119.292063] copy_process.part.35+0x37b9/0x7330 [ 119.296861] ? __cleanup_sighand+0x40/0x40 [ 119.301434] ? __f_unlock_pos+0xd/0x10 [ 119.305402] ? lock_downgrade+0x860/0x860 [ 119.309550] _do_fork+0x15d/0xba0 [ 119.313087] ? __sb_end_write+0xa4/0xd0 [ 119.317145] ? fork_idle+0x250/0x250 [ 119.321032] ? ksys_write+0x1ce/0x260 [ 119.324831] ? do_sys_open+0x16e/0x350 [ 119.328703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.333620] ? do_syscall_64+0x21/0x4e0 [ 119.337673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.343124] __x64_sys_clone+0xba/0x140 [ 119.347497] do_syscall_64+0xd0/0x4e0 [ 119.351712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.357215] RIP: 0033:0x459829 [ 119.360484] 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 [ 119.379991] RSP: 002b:00007f3c0ee9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.388117] RAX: ffffffffffffffda RBX: 00007f3c0ee9fc90 RCX: 0000000000459829 [ 119.395909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.403605] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 119.411468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eea06d4 [ 119.418829] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.426716] CPU: 0 PID: 7978 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 119.434987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.444417] Call Trace: [ 119.447140] dump_stack+0x123/0x177 [ 119.450779] should_fail.cold.4+0x5/0x13 [ 119.454997] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.460429] ? lock_downgrade+0x860/0x860 [ 119.464590] __should_failslab+0xba/0xf0 [ 119.468843] should_failslab+0x9/0x14 [ 119.472661] kmem_cache_alloc+0x2bc/0x730 [ 119.476828] ? anon_vma_clone+0x28e/0x3f0 [ 119.480982] ? anon_vma_fork+0xd3/0x450 [ 119.480990] anon_vma_fork+0x1be/0x450 [ 119.481004] copy_process.part.35+0x3a76/0x7330 [ 119.481024] ? __cleanup_sighand+0x40/0x40 [ 119.481032] ? __f_unlock_pos+0xd/0x10 [ 119.481041] ? lock_downgrade+0x860/0x860 [ 119.481056] _do_fork+0x15d/0xba0 [ 119.481063] ? __sb_end_write+0xa4/0xd0 [ 119.494144] ? fork_idle+0x250/0x250 [ 119.494157] ? ksys_write+0x1ce/0x260 [ 119.494162] ? do_sys_open+0x16e/0x350 [ 119.494175] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.530304] FAULT_INJECTION: forcing a failure. [ 119.530304] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.530923] ? do_syscall_64+0x21/0x4e0 [ 119.530933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.530945] __x64_sys_clone+0xba/0x140 [ 119.545519] FAULT_INJECTION: forcing a failure. [ 119.545519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.547132] do_syscall_64+0xd0/0x4e0 [ 119.547146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.547152] RIP: 0033:0x459829 [ 119.547159] 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 [ 119.547162] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.547168] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 119.547170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.547173] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.547176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 119.547178] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.548856] CPU: 0 PID: 7982 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 119.655150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.664791] Call Trace: [ 119.667382] dump_stack+0x123/0x177 [ 119.671008] should_fail.cold.4+0x5/0x13 [ 119.675068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.680260] ? __might_sleep+0x95/0x190 [ 119.684240] __alloc_pages_nodemask+0x1d5/0x710 [ 119.689163] ? kasan_kmalloc+0xc7/0xe0 [ 119.693809] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 119.698923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.704309] alloc_pages_current+0xd6/0x1b0 [ 119.708890] pte_alloc_one+0x14/0x130 [ 119.712733] copy_huge_pmd+0x69/0x510 [ 119.716536] copy_page_range+0x597/0x1810 [ 119.720769] ? find_held_lock+0x36/0x1d0 [ 119.724827] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.730584] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.735437] ? pmd_alloc+0x110/0x110 [ 119.739164] ? __vma_link_rb+0x1fc/0x340 [ 119.743234] copy_process.part.35+0x37b9/0x7330 [ 119.747924] ? __cleanup_sighand+0x40/0x40 [ 119.752236] ? __f_unlock_pos+0xd/0x10 [ 119.756210] ? lock_downgrade+0x860/0x860 [ 119.760352] _do_fork+0x15d/0xba0 [ 119.763880] ? __sb_end_write+0xa4/0xd0 [ 119.767928] ? fork_idle+0x250/0x250 [ 119.771647] ? ksys_write+0x1ce/0x260 [ 119.775444] ? do_sys_open+0x16e/0x350 [ 119.779324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.784168] ? do_syscall_64+0x21/0x4e0 [ 119.788152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.793692] __x64_sys_clone+0xba/0x140 [ 119.797661] do_syscall_64+0xd0/0x4e0 [ 119.801556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.806840] RIP: 0033:0x459829 [ 119.810033] 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 [ 119.829029] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.836949] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 119.844223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.851919] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.859188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 119.867048] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.874589] CPU: 1 PID: 7980 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 119.882522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.892737] Call Trace: [ 119.895323] dump_stack+0x123/0x177 [ 119.899032] should_fail.cold.4+0x5/0x13 [ 119.903200] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.908320] ? __might_sleep+0x95/0x190 [ 119.912306] __alloc_pages_nodemask+0x1d5/0x710 [ 119.917311] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 119.922549] ? lock_downgrade+0x860/0x860 [ 119.926702] alloc_pages_current+0xd6/0x1b0 [ 119.931019] pte_alloc_one+0x14/0x130 [ 119.935246] __pte_alloc+0x1d/0x2f0 [ 119.938920] copy_page_range+0xe5e/0x1810 [ 119.943086] ? find_held_lock+0x36/0x1d0 [ 119.947155] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.952854] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.957797] ? pmd_alloc+0x110/0x110 [ 119.961591] ? __vma_link_rb+0x1fc/0x340 [ 119.965653] copy_process.part.35+0x37b9/0x7330 [ 119.970604] ? __cleanup_sighand+0x40/0x40 [ 119.974945] ? __f_unlock_pos+0xd/0x10 [ 119.978826] ? lock_downgrade+0x860/0x860 [ 119.983099] _do_fork+0x15d/0xba0 [ 119.986633] ? __sb_end_write+0xa4/0xd0 [ 119.990770] ? fork_idle+0x250/0x250 [ 119.994597] ? ksys_write+0x1ce/0x260 [ 119.998460] ? do_sys_open+0x16e/0x350 [ 120.002503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.007430] ? do_syscall_64+0x21/0x4e0 [ 120.011482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.016920] __x64_sys_clone+0xba/0x140 [ 120.020982] do_syscall_64+0xd0/0x4e0 [ 120.024768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.030007] RIP: 0033:0x459829 [ 120.033281] 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 [ 120.052171] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.060221] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 120.069426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.076705] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.083967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 120.091260] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.153358] FAULT_INJECTION: forcing a failure. [ 120.153358] name failslab, interval 1, probability 0, space 0, times 0 [ 120.165865] FAULT_INJECTION: forcing a failure. [ 120.165865] name failslab, interval 1, probability 0, space 0, times 0 [ 120.179254] FAULT_INJECTION: forcing a failure. [ 120.179254] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.201392] FAULT_INJECTION: forcing a failure. [ 120.201392] name failslab, interval 1, probability 0, space 0, times 0 [ 120.209009] FAULT_INJECTION: forcing a failure. [ 120.209009] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.229761] FAULT_INJECTION: forcing a failure. [ 120.229761] name failslab, interval 1, probability 0, space 0, times 0 [ 120.233551] CPU: 0 PID: 7988 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 120.248895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.258262] Call Trace: [ 120.260857] dump_stack+0x123/0x177 [ 120.264493] should_fail.cold.4+0x5/0x13 [ 120.268547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.273822] ? lock_downgrade+0x860/0x860 [ 120.277966] __should_failslab+0xba/0xf0 [ 120.282062] should_failslab+0x9/0x14 [ 120.285867] kmem_cache_alloc+0x2bc/0x730 [ 120.290213] ptlock_alloc+0x1d/0x70 [ 120.293836] pte_alloc_one+0x4e/0x130 [ 120.297621] copy_huge_pmd+0x69/0x510 [ 120.301596] copy_page_range+0x597/0x1810 [ 120.305973] ? find_held_lock+0x36/0x1d0 [ 120.310163] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.315621] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.320478] ? pmd_alloc+0x110/0x110 [ 120.324180] ? __vma_link_rb+0x1fc/0x340 [ 120.330314] copy_process.part.35+0x37b9/0x7330 [ 120.334985] ? __cleanup_sighand+0x40/0x40 [ 120.339315] ? __f_unlock_pos+0xd/0x10 [ 120.343189] ? lock_downgrade+0x860/0x860 [ 120.347421] _do_fork+0x15d/0xba0 [ 120.350946] ? __sb_end_write+0xa4/0xd0 [ 120.355006] ? fork_idle+0x250/0x250 [ 120.358724] ? ksys_write+0x1ce/0x260 [ 120.362636] ? do_sys_open+0x16e/0x350 [ 120.366619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.372670] ? do_syscall_64+0x21/0x4e0 [ 120.376869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.382492] __x64_sys_clone+0xba/0x140 [ 120.386474] do_syscall_64+0xd0/0x4e0 [ 120.391038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.396484] RIP: 0033:0x459829 [ 120.399668] 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 [ 120.419114] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.426968] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 120.434245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.441522] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.449395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 120.456841] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.466380] CPU: 1 PID: 8002 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 120.474371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.483867] Call Trace: [ 120.486460] dump_stack+0x123/0x177 [ 120.490169] should_fail.cold.4+0x5/0x13 [ 120.494238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.499429] ? lock_downgrade+0x860/0x860 [ 120.503570] __should_failslab+0xba/0xf0 [ 120.507641] should_failslab+0x9/0x14 [ 120.511466] kmem_cache_alloc+0x2bc/0x730 [ 120.515607] ? anon_vma_clone+0x28e/0x3f0 [ 120.519749] anon_vma_fork+0xd3/0x450 [ 120.523542] ? memcpy+0x45/0x50 [ 120.526814] copy_process.part.35+0x3a76/0x7330 [ 120.531503] ? __cleanup_sighand+0x40/0x40 [ 120.535839] ? __f_unlock_pos+0xd/0x10 [ 120.539718] ? lock_downgrade+0x860/0x860 [ 120.543872] _do_fork+0x15d/0xba0 [ 120.547420] ? __sb_end_write+0xa4/0xd0 [ 120.551483] ? fork_idle+0x250/0x250 [ 120.555275] ? ksys_write+0x1ce/0x260 [ 120.559178] ? do_sys_open+0x16e/0x350 [ 120.563143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.567992] ? do_syscall_64+0x21/0x4e0 [ 120.571964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.577320] __x64_sys_clone+0xba/0x140 [ 120.581376] do_syscall_64+0xd0/0x4e0 [ 120.585178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.590441] RIP: 0033:0x459829 [ 120.593618] 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 [ 120.613338] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.621512] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 120.629754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.637032] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.644553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 120.651808] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.659707] CPU: 0 PID: 7999 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 120.667536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.677062] Call Trace: [ 120.679660] dump_stack+0x123/0x177 [ 120.683297] should_fail.cold.4+0x5/0x13 [ 120.687352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.692461] ? __might_sleep+0x95/0x190 [ 120.696622] __alloc_pages_nodemask+0x1d5/0x710 [ 120.701281] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 120.706293] ? lock_downgrade+0x860/0x860 [ 120.710435] alloc_pages_current+0xd6/0x1b0 [ 120.714831] pte_alloc_one+0x14/0x130 [ 120.718618] __pte_alloc+0x1d/0x2f0 [ 120.722232] copy_page_range+0xe5e/0x1810 [ 120.726465] ? find_held_lock+0x36/0x1d0 [ 120.730515] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.735963] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.740859] ? pmd_alloc+0x110/0x110 [ 120.744704] ? __vma_link_rb+0x1fc/0x340 [ 120.748773] copy_process.part.35+0x37b9/0x7330 [ 120.753528] ? __cleanup_sighand+0x40/0x40 [ 120.758058] ? __f_unlock_pos+0xd/0x10 [ 120.761998] ? lock_downgrade+0x860/0x860 [ 120.766142] _do_fork+0x15d/0xba0 [ 120.769588] ? __sb_end_write+0xa4/0xd0 [ 120.773561] ? fork_idle+0x250/0x250 [ 120.777257] ? ksys_write+0x1ce/0x260 [ 120.781043] ? do_sys_open+0x16e/0x350 [ 120.784928] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.789669] ? do_syscall_64+0x21/0x4e0 [ 120.793784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.799197] __x64_sys_clone+0xba/0x140 [ 120.803433] do_syscall_64+0xd0/0x4e0 [ 120.807326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.812536] RIP: 0033:0x459829 [ 120.815854] 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 [ 120.834843] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.843094] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 120.850544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.857824] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.865090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 120.872361] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.879647] CPU: 1 PID: 7995 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 120.887371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.896736] Call Trace: [ 120.899423] dump_stack+0x123/0x177 [ 120.903151] should_fail.cold.4+0x5/0x13 [ 120.907459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.912736] ? __might_sleep+0x95/0x190 [ 120.916708] __alloc_pages_nodemask+0x1d5/0x710 [ 120.921376] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 120.926386] ? lock_downgrade+0x860/0x860 [ 120.930619] alloc_pages_current+0xd6/0x1b0 [ 120.934934] pte_alloc_one+0x14/0x130 [ 120.938825] __pte_alloc+0x1d/0x2f0 [ 120.942546] copy_page_range+0xe5e/0x1810 [ 120.946689] ? find_held_lock+0x36/0x1d0 [ 120.950736] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.956451] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.961378] ? pmd_alloc+0x110/0x110 [ 120.965101] ? __vma_link_rb+0x1fc/0x340 [ 120.969255] copy_process.part.35+0x37b9/0x7330 [ 120.974052] ? __cleanup_sighand+0x40/0x40 [ 120.978366] ? __f_unlock_pos+0xd/0x10 [ 120.982340] ? lock_downgrade+0x860/0x860 [ 120.986478] _do_fork+0x15d/0xba0 [ 120.990089] ? __sb_end_write+0xa4/0xd0 [ 120.994148] ? fork_idle+0x250/0x250 [ 120.997855] ? ksys_write+0x1ce/0x260 [ 121.001756] ? do_sys_open+0x16e/0x350 [ 121.005628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.010368] ? do_syscall_64+0x21/0x4e0 [ 121.014434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.019958] __x64_sys_clone+0xba/0x140 [ 121.024012] do_syscall_64+0xd0/0x4e0 [ 121.027801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.033081] RIP: 0033:0x459829 [ 121.037053] 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 [ 121.056686] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.064653] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 121.071911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.079431] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.086952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 121.094210] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.101502] CPU: 0 PID: 7991 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 121.109228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.119122] Call Trace: [ 121.121715] dump_stack+0x123/0x177 [ 121.125505] should_fail.cold.4+0x5/0x13 [ 121.129553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.134730] ? lock_downgrade+0x860/0x860 [ 121.138878] __should_failslab+0xba/0xf0 [ 121.143187] should_failslab+0x9/0x14 [ 121.147101] kmem_cache_alloc+0x2bc/0x730 [ 121.151775] ptlock_alloc+0x1d/0x70 [ 121.155403] pte_alloc_one+0x4e/0x130 [ 121.159208] copy_huge_pmd+0x69/0x510 [ 121.163005] copy_page_range+0x597/0x1810 [ 121.167173] ? find_held_lock+0x36/0x1d0 [ 121.171230] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.176771] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.181796] ? pmd_alloc+0x110/0x110 [ 121.185504] ? __vma_link_rb+0x1fc/0x340 [ 121.189561] copy_process.part.35+0x37b9/0x7330 [ 121.194326] ? __cleanup_sighand+0x40/0x40 [ 121.198545] ? __f_unlock_pos+0xd/0x10 [ 121.202690] ? lock_downgrade+0x860/0x860 [ 121.206931] _do_fork+0x15d/0xba0 [ 121.210374] ? __sb_end_write+0xa4/0xd0 [ 121.214522] ? fork_idle+0x250/0x250 [ 121.218407] ? ksys_write+0x1ce/0x260 [ 121.222383] ? do_sys_open+0x16e/0x350 [ 121.226382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.231129] ? do_syscall_64+0x21/0x4e0 [ 121.235100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.240560] __x64_sys_clone+0xba/0x140 [ 121.244524] do_syscall_64+0xd0/0x4e0 [ 121.248328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.253502] RIP: 0033:0x459829 [ 121.256685] 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 [ 121.275937] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.283735] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 121.291084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.298437] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.305778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 121.313043] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.320325] CPU: 1 PID: 8000 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 121.329006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.338609] Call Trace: [ 121.341237] dump_stack+0x123/0x177 [ 121.344895] should_fail.cold.4+0x5/0x13 [ 121.349092] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.354188] ? lock_downgrade+0x860/0x860 [ 121.358462] __should_failslab+0xba/0xf0 [ 121.362510] should_failslab+0x9/0x14 [ 121.366394] kmem_cache_alloc+0x2bc/0x730 [ 121.370695] ptlock_alloc+0x1d/0x70 [ 121.374318] pte_alloc_one+0x4e/0x130 [ 121.378111] copy_huge_pmd+0x69/0x510 [ 121.381914] copy_page_range+0x597/0x1810 [ 121.386045] ? find_held_lock+0x36/0x1d0 [ 121.390114] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.395548] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.400386] ? pmd_alloc+0x110/0x110 [ 121.404083] ? __vma_link_rb+0x1fc/0x340 [ 121.408392] copy_process.part.35+0x37b9/0x7330 [ 121.413053] ? __cleanup_sighand+0x40/0x40 [ 121.417277] ? __f_unlock_pos+0xd/0x10 [ 121.421289] ? lock_downgrade+0x860/0x860 [ 121.425627] _do_fork+0x15d/0xba0 [ 121.429069] ? __sb_end_write+0xa4/0xd0 [ 121.433161] ? fork_idle+0x250/0x250 [ 121.436946] ? ksys_write+0x1ce/0x260 [ 121.440729] ? do_sys_open+0x16e/0x350 [ 121.444652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.449530] ? do_syscall_64+0x21/0x4e0 [ 121.453497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.459170] __x64_sys_clone+0xba/0x140 [ 121.463348] do_syscall_64+0xd0/0x4e0 [ 121.467324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.472513] RIP: 0033:0x459829 [ 121.475692] 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 [ 121.495030] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.502785] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 121.510230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.517585] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.525056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 121.533646] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.581189] FAULT_INJECTION: forcing a failure. [ 121.581189] name failslab, interval 1, probability 0, space 0, times 0 [ 121.614569] FAULT_INJECTION: forcing a failure. [ 121.614569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.620379] FAULT_INJECTION: forcing a failure. [ 121.620379] name failslab, interval 1, probability 0, space 0, times 0 [ 121.648051] FAULT_INJECTION: forcing a failure. [ 121.648051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.650076] FAULT_INJECTION: forcing a failure. [ 121.650076] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.670218] CPU: 1 PID: 8004 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 121.679725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.689105] Call Trace: [ 121.691726] dump_stack+0x123/0x177 [ 121.695527] should_fail.cold.4+0x5/0x13 [ 121.699594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.704777] ? lock_downgrade+0x860/0x860 [ 121.709175] __should_failslab+0xba/0xf0 [ 121.713633] should_failslab+0x9/0x14 [ 121.717559] kmem_cache_alloc+0x2bc/0x730 [ 121.721711] ? anon_vma_clone+0x28e/0x3f0 [ 121.725860] ? anon_vma_fork+0xd3/0x450 [ 121.729846] anon_vma_fork+0x1be/0x450 [ 121.732494] FAULT_INJECTION: forcing a failure. [ 121.732494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.733869] copy_process.part.35+0x3a76/0x7330 [ 121.733891] ? __cleanup_sighand+0x40/0x40 [ 121.754532] ? __f_unlock_pos+0xd/0x10 [ 121.758423] ? lock_downgrade+0x860/0x860 [ 121.762576] _do_fork+0x15d/0xba0 [ 121.766015] ? __sb_end_write+0xa4/0xd0 [ 121.770167] ? fork_idle+0x250/0x250 [ 121.774063] ? ksys_write+0x1ce/0x260 [ 121.777912] ? do_sys_open+0x16e/0x350 [ 121.781786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.786527] ? do_syscall_64+0x21/0x4e0 [ 121.790504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.795853] __x64_sys_clone+0xba/0x140 [ 121.802180] do_syscall_64+0xd0/0x4e0 [ 121.805965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.811147] RIP: 0033:0x459829 [ 121.814334] 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 [ 121.833536] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.841340] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 121.848610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.855890] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.863146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 121.872060] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.879783] CPU: 0 PID: 8017 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 121.887920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.898056] Call Trace: [ 121.900650] dump_stack+0x123/0x177 [ 121.904278] should_fail.cold.4+0x5/0x13 [ 121.908608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.913878] ? lock_downgrade+0x860/0x860 [ 121.918022] __should_failslab+0xba/0xf0 [ 121.922182] should_failslab+0x9/0x14 [ 121.926052] kmem_cache_alloc+0x2bc/0x730 [ 121.930277] ptlock_alloc+0x1d/0x70 [ 121.933893] pte_alloc_one+0x4e/0x130 [ 121.937696] __pte_alloc+0x1d/0x2f0 [ 121.941409] copy_page_range+0xe5e/0x1810 [ 121.945544] ? find_held_lock+0x36/0x1d0 [ 121.949761] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.955219] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.960175] ? pmd_alloc+0x110/0x110 [ 121.963985] ? __vma_link_rb+0x1fc/0x340 [ 121.968056] copy_process.part.35+0x37b9/0x7330 [ 121.972840] ? __cleanup_sighand+0x40/0x40 [ 121.977159] ? __f_unlock_pos+0xd/0x10 [ 121.981034] ? lock_downgrade+0x860/0x860 [ 121.985236] _do_fork+0x15d/0xba0 [ 121.988681] ? __sb_end_write+0xa4/0xd0 [ 121.992746] ? fork_idle+0x250/0x250 [ 121.996539] ? ksys_write+0x1ce/0x260 [ 122.000623] ? do_sys_open+0x16e/0x350 [ 122.004674] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.009432] ? do_syscall_64+0x21/0x4e0 [ 122.013584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.019196] __x64_sys_clone+0xba/0x140 [ 122.023283] do_syscall_64+0xd0/0x4e0 [ 122.027078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.032260] RIP: 0033:0x459829 [ 122.035468] 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 [ 122.054453] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.062324] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 122.069622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.076880] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.084246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 122.091512] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.098786] CPU: 1 PID: 8010 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 122.106525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.116264] Call Trace: [ 122.118858] dump_stack+0x123/0x177 [ 122.122591] should_fail.cold.4+0x5/0x13 [ 122.126653] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.131762] ? __might_sleep+0x95/0x190 [ 122.135833] __alloc_pages_nodemask+0x1d5/0x710 [ 122.140490] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.145614] ? lock_downgrade+0x860/0x860 [ 122.149883] alloc_pages_current+0xd6/0x1b0 [ 122.154292] pte_alloc_one+0x14/0x130 [ 122.158170] __pte_alloc+0x1d/0x2f0 [ 122.161791] copy_page_range+0xe5e/0x1810 [ 122.166021] ? find_held_lock+0x36/0x1d0 [ 122.170171] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.175626] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.180581] ? pmd_alloc+0x110/0x110 [ 122.184289] ? __vma_link_rb+0x1fc/0x340 [ 122.188351] copy_process.part.35+0x37b9/0x7330 [ 122.193018] ? __cleanup_sighand+0x40/0x40 [ 122.197245] ? __f_unlock_pos+0xd/0x10 [ 122.201133] ? lock_downgrade+0x860/0x860 [ 122.205565] _do_fork+0x15d/0xba0 [ 122.209011] ? __sb_end_write+0xa4/0xd0 [ 122.213079] ? fork_idle+0x250/0x250 [ 122.216802] ? ksys_write+0x1ce/0x260 [ 122.220606] ? do_sys_open+0x16e/0x350 [ 122.225313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.230059] ? do_syscall_64+0x21/0x4e0 [ 122.234024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.239375] __x64_sys_clone+0xba/0x140 [ 122.243353] do_syscall_64+0xd0/0x4e0 [ 122.247147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.252355] RIP: 0033:0x459829 [ 122.255537] 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 [ 122.275439] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.283144] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 122.290410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.297673] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.304998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 122.312272] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.319561] CPU: 0 PID: 8020 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 122.327288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.336782] Call Trace: [ 122.339379] dump_stack+0x123/0x177 [ 122.343002] should_fail.cold.4+0x5/0x13 [ 122.347141] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.352247] ? __might_sleep+0x95/0x190 [ 122.356241] __alloc_pages_nodemask+0x1d5/0x710 [ 122.361104] ? kasan_kmalloc+0xc7/0xe0 [ 122.365152] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.370266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.375641] alloc_pages_current+0xd6/0x1b0 [ 122.380142] pte_alloc_one+0x14/0x130 [ 122.384142] copy_huge_pmd+0x69/0x510 [ 122.388018] copy_page_range+0x597/0x1810 [ 122.392260] ? find_held_lock+0x36/0x1d0 [ 122.396324] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.401914] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.406763] ? pmd_alloc+0x110/0x110 [ 122.410483] ? __vma_link_rb+0x1fc/0x340 [ 122.414543] copy_process.part.35+0x37b9/0x7330 [ 122.419248] ? __cleanup_sighand+0x40/0x40 [ 122.423520] ? __f_unlock_pos+0xd/0x10 [ 122.427408] ? lock_downgrade+0x860/0x860 [ 122.431560] _do_fork+0x15d/0xba0 [ 122.435004] ? __sb_end_write+0xa4/0xd0 [ 122.438967] ? fork_idle+0x250/0x250 [ 122.443135] ? ksys_write+0x1ce/0x260 [ 122.447108] ? do_sys_open+0x16e/0x350 [ 122.451096] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.455950] ? do_syscall_64+0x21/0x4e0 [ 122.459922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.465423] __x64_sys_clone+0xba/0x140 [ 122.469396] do_syscall_64+0xd0/0x4e0 [ 122.473184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.478359] RIP: 0033:0x459829 [ 122.481561] 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 [ 122.500548] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.508344] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 122.515745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.523171] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 122.530636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 122.538085] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.545373] CPU: 1 PID: 8013 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 122.553404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.563388] Call Trace: [ 122.565974] dump_stack+0x123/0x177 [ 122.569603] should_fail.cold.4+0x5/0x13 [ 122.573767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.578977] ? __might_sleep+0x95/0x190 [ 122.582970] __alloc_pages_nodemask+0x1d5/0x710 [ 122.587654] ? kasan_kmalloc+0xc7/0xe0 [ 122.591556] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.596743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.602583] alloc_pages_current+0xd6/0x1b0 [ 122.606911] pte_alloc_one+0x14/0x130 [ 122.610716] copy_huge_pmd+0x69/0x510 [ 122.614633] copy_page_range+0x597/0x1810 [ 122.618782] ? find_held_lock+0x36/0x1d0 [ 122.622853] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.628323] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.633369] ? pmd_alloc+0x110/0x110 [ 122.638909] ? __vma_link_rb+0x1fc/0x340 [ 122.642976] copy_process.part.35+0x37b9/0x7330 [ 122.647998] ? __cleanup_sighand+0x40/0x40 [ 122.652315] ? __f_unlock_pos+0xd/0x10 [ 122.656198] ? lock_downgrade+0x860/0x860 [ 122.660348] _do_fork+0x15d/0xba0 [ 122.663825] ? __sb_end_write+0xa4/0xd0 [ 122.667801] ? fork_idle+0x250/0x250 [ 122.671496] ? ksys_write+0x1ce/0x260 [ 122.677282] ? do_sys_open+0x16e/0x350 [ 122.681158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.685900] ? do_syscall_64+0x21/0x4e0 [ 122.689864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.695345] __x64_sys_clone+0xba/0x140 [ 122.699405] do_syscall_64+0xd0/0x4e0 [ 122.703196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.708462] RIP: 0033:0x459829 [ 122.711646] 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 [ 122.730647] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.738442] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 122.745703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.752966] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.760379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 122.767745] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.775385] CPU: 0 PID: 8011 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 122.783139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.792834] Call Trace: [ 122.795544] dump_stack+0x123/0x177 [ 122.799313] should_fail.cold.4+0x5/0x13 [ 122.803517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.808907] ? __might_sleep+0x95/0x190 [ 122.813153] __alloc_pages_nodemask+0x1d5/0x710 [ 122.817816] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.822839] ? lock_downgrade+0x860/0x860 [ 122.826978] alloc_pages_current+0xd6/0x1b0 [ 122.831474] pte_alloc_one+0x14/0x130 [ 122.835287] __pte_alloc+0x1d/0x2f0 [ 122.838923] copy_page_range+0xe5e/0x1810 [ 122.843196] ? find_held_lock+0x36/0x1d0 [ 122.847270] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.852742] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.858032] ? pmd_alloc+0x110/0x110 [ 122.862053] ? __vma_link_rb+0x1fc/0x340 [ 122.866218] copy_process.part.35+0x37b9/0x7330 [ 122.870901] ? __cleanup_sighand+0x40/0x40 [ 122.875129] ? __f_unlock_pos+0xd/0x10 [ 122.879094] ? lock_downgrade+0x860/0x860 [ 122.883257] _do_fork+0x15d/0xba0 [ 122.886845] ? __sb_end_write+0xa4/0xd0 [ 122.890821] ? fork_idle+0x250/0x250 [ 122.894699] ? ksys_write+0x1ce/0x260 [ 122.898592] ? do_sys_open+0x16e/0x350 [ 122.902569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.907315] ? do_syscall_64+0x21/0x4e0 [ 122.911462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.916836] __x64_sys_clone+0xba/0x140 [ 122.920901] do_syscall_64+0xd0/0x4e0 [ 122.924778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.930071] RIP: 0033:0x459829 [ 122.933253] 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 [ 122.955101] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.963136] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 122.970634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.977909] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.985195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 122.994560] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.035286] FAULT_INJECTION: forcing a failure. [ 123.035286] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.044678] FAULT_INJECTION: forcing a failure. [ 123.044678] name failslab, interval 1, probability 0, space 0, times 0 [ 123.067721] CPU: 1 PID: 8025 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 123.073868] FAULT_INJECTION: forcing a failure. [ 123.073868] name failslab, interval 1, probability 0, space 0, times 0 [ 123.075471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.075475] Call Trace: [ 123.075492] dump_stack+0x123/0x177 [ 123.075509] should_fail.cold.4+0x5/0x13 [ 123.088706] FAULT_INJECTION: forcing a failure. [ 123.088706] name failslab, interval 1, probability 0, space 0, times 0 [ 123.096072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.096082] ? lock_downgrade+0x860/0x860 [ 123.096095] __should_failslab+0xba/0xf0 [ 123.103595] FAULT_INJECTION: forcing a failure. [ 123.103595] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.106544] should_failslab+0x9/0x14 [ 123.106553] kmem_cache_alloc+0x2bc/0x730 [ 123.106570] ptlock_alloc+0x1d/0x70 [ 123.155019] pte_alloc_one+0x4e/0x130 [ 123.159000] __pte_alloc+0x1d/0x2f0 [ 123.162787] copy_page_range+0xe5e/0x1810 [ 123.166945] ? find_held_lock+0x36/0x1d0 [ 123.171131] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.176570] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.181410] ? pmd_alloc+0x110/0x110 [ 123.185108] ? __vma_link_rb+0x1fc/0x340 [ 123.189250] copy_process.part.35+0x37b9/0x7330 [ 123.193935] ? __cleanup_sighand+0x40/0x40 [ 123.198281] ? __f_unlock_pos+0xd/0x10 [ 123.202394] ? lock_downgrade+0x860/0x860 [ 123.206774] _do_fork+0x15d/0xba0 [ 123.210222] ? __sb_end_write+0xa4/0xd0 [ 123.214361] ? fork_idle+0x250/0x250 [ 123.218068] ? ksys_write+0x1ce/0x260 [ 123.221871] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.226626] ? do_syscall_64+0x21/0x4e0 [ 123.230593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.236083] __x64_sys_clone+0xba/0x140 [ 123.240057] do_syscall_64+0xd0/0x4e0 [ 123.243847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.249110] RIP: 0033:0x459829 [ 123.252383] 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 [ 123.271451] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.279247] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 123.286699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.293956] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.301480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 123.308739] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.316458] CPU: 0 PID: 8028 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 123.324356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.334085] Call Trace: [ 123.334103] dump_stack+0x123/0x177 [ 123.334118] should_fail.cold.4+0x5/0x13 [ 123.334126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.344602] ? lock_downgrade+0x860/0x860 [ 123.344618] __should_failslab+0xba/0xf0 [ 123.344629] should_failslab+0x9/0x14 [ 123.344637] kmem_cache_alloc+0x2bc/0x730 [ 123.354060] ptlock_alloc+0x1d/0x70 [ 123.354072] pte_alloc_one+0x4e/0x130 [ 123.354077] __pte_alloc+0x1d/0x2f0 [ 123.354084] copy_page_range+0xe5e/0x1810 [ 123.382398] ? find_held_lock+0x36/0x1d0 [ 123.386566] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.392443] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.397466] ? pmd_alloc+0x110/0x110 [ 123.401355] ? __vma_link_rb+0x1fc/0x340 [ 123.405497] copy_process.part.35+0x37b9/0x7330 [ 123.410200] ? __cleanup_sighand+0x40/0x40 [ 123.414437] ? __f_unlock_pos+0xd/0x10 [ 123.418491] ? lock_downgrade+0x860/0x860 [ 123.422981] _do_fork+0x15d/0xba0 [ 123.426432] ? __sb_end_write+0xa4/0xd0 [ 123.430406] ? fork_idle+0x250/0x250 [ 123.434557] ? ksys_write+0x1ce/0x260 [ 123.438347] ? do_sys_open+0x16e/0x350 [ 123.442226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.448097] ? do_syscall_64+0x21/0x4e0 [ 123.452082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.457467] __x64_sys_clone+0xba/0x140 [ 123.461469] do_syscall_64+0xd0/0x4e0 [ 123.465379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.470778] RIP: 0033:0x459829 [ 123.474189] 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 [ 123.493757] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.501489] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 123.508883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.516164] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.523789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 123.531328] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.541466] CPU: 1 PID: 8023 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 123.543290] FAULT_INJECTION: forcing a failure. [ 123.543290] name failslab, interval 1, probability 0, space 0, times 0 [ 123.549382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.549386] Call Trace: [ 123.549403] dump_stack+0x123/0x177 [ 123.549416] should_fail.cold.4+0x5/0x13 [ 123.549423] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.549434] ? __might_sleep+0x95/0x190 [ 123.549446] __alloc_pages_nodemask+0x1d5/0x710 [ 123.595109] ? kasan_kmalloc+0xc7/0xe0 [ 123.599345] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 123.604437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.609809] alloc_pages_current+0xd6/0x1b0 [ 123.614403] pte_alloc_one+0x14/0x130 [ 123.618295] copy_huge_pmd+0x69/0x510 [ 123.622430] copy_page_range+0x597/0x1810 [ 123.626682] ? find_held_lock+0x36/0x1d0 [ 123.631045] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.636520] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.641449] ? pmd_alloc+0x110/0x110 [ 123.645241] ? __vma_link_rb+0x1fc/0x340 [ 123.649380] copy_process.part.35+0x37b9/0x7330 [ 123.654058] ? __cleanup_sighand+0x40/0x40 [ 123.658278] ? __f_unlock_pos+0xd/0x10 [ 123.662241] ? lock_downgrade+0x860/0x860 [ 123.666551] _do_fork+0x15d/0xba0 [ 123.670699] ? __sb_end_write+0xa4/0xd0 [ 123.674761] ? fork_idle+0x250/0x250 [ 123.678465] ? ksys_write+0x1ce/0x260 [ 123.682257] ? do_sys_open+0x16e/0x350 [ 123.686154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.691007] ? do_syscall_64+0x21/0x4e0 [ 123.695199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.701013] __x64_sys_clone+0xba/0x140 [ 123.704982] do_syscall_64+0xd0/0x4e0 [ 123.708958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.714218] RIP: 0033:0x459829 [ 123.717664] 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 [ 123.737010] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.744817] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 123.752193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.759550] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.766831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 123.774086] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.781500] CPU: 0 PID: 8037 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 123.789310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.799208] Call Trace: [ 123.801886] dump_stack+0x123/0x177 [ 123.805504] should_fail.cold.4+0x5/0x13 [ 123.809565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.815049] ? lock_downgrade+0x860/0x860 [ 123.819202] __should_failslab+0xba/0xf0 [ 123.823345] should_failslab+0x9/0x14 [ 123.827151] kmem_cache_alloc+0x2bc/0x730 [ 123.831383] ? anon_vma_clone+0x28e/0x3f0 [ 123.835521] anon_vma_fork+0xd3/0x450 [ 123.839406] ? memcpy+0x45/0x50 [ 123.842830] copy_process.part.35+0x3a76/0x7330 [ 123.847790] ? __cleanup_sighand+0x40/0x40 [ 123.852036] ? __f_unlock_pos+0xd/0x10 [ 123.858464] ? lock_downgrade+0x860/0x860 [ 123.862638] _do_fork+0x15d/0xba0 [ 123.866087] ? __sb_end_write+0xa4/0xd0 [ 123.870157] ? fork_idle+0x250/0x250 [ 123.873863] ? ksys_write+0x1ce/0x260 [ 123.877940] ? do_sys_open+0x16e/0x350 [ 123.881838] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.886610] ? do_syscall_64+0x21/0x4e0 [ 123.890694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.896852] __x64_sys_clone+0xba/0x140 [ 123.901683] do_syscall_64+0xd0/0x4e0 [ 123.905507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.910690] RIP: 0033:0x459829 [ 123.913873] 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 2019/12/12 10:12:09 executed programs: 296 [ 123.932858] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.941093] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 123.948353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.955710] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.963142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 123.971138] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.985055] CPU: 1 PID: 8033 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 123.992825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.002604] Call Trace: [ 124.005204] dump_stack+0x123/0x177 [ 124.009085] should_fail.cold.4+0x5/0x13 [ 124.013259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.018435] ? __might_sleep+0x95/0x190 [ 124.022765] __alloc_pages_nodemask+0x1d5/0x710 [ 124.027432] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.032475] ? lock_downgrade+0x860/0x860 [ 124.037085] alloc_pages_current+0xd6/0x1b0 [ 124.041725] pte_alloc_one+0x14/0x130 [ 124.045522] __pte_alloc+0x1d/0x2f0 [ 124.049327] copy_page_range+0xe5e/0x1810 [ 124.053471] ? find_held_lock+0x36/0x1d0 [ 124.057581] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.063204] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.068039] ? pmd_alloc+0x110/0x110 [ 124.071743] ? __vma_link_rb+0x1fc/0x340 [ 124.075792] copy_process.part.35+0x37b9/0x7330 [ 124.080548] ? __cleanup_sighand+0x40/0x40 [ 124.084781] ? __f_unlock_pos+0xd/0x10 [ 124.088657] ? lock_downgrade+0x860/0x860 [ 124.092802] _do_fork+0x15d/0xba0 [ 124.096243] ? __sb_end_write+0xa4/0xd0 [ 124.100213] ? fork_idle+0x250/0x250 [ 124.104181] ? ksys_write+0x1ce/0x260 [ 124.107989] ? do_sys_open+0x16e/0x350 [ 124.111968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.116734] ? do_syscall_64+0x21/0x4e0 [ 124.120723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.126093] __x64_sys_clone+0xba/0x140 [ 124.130081] do_syscall_64+0xd0/0x4e0 [ 124.133874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.139064] RIP: 0033:0x459829 [ 124.142336] 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 [ 124.161613] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.169489] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 124.176763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.184217] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.191560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 124.198922] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.206461] CPU: 0 PID: 8032 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 124.214189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.223981] Call Trace: [ 124.226568] dump_stack+0x123/0x177 [ 124.230348] should_fail.cold.4+0x5/0x13 [ 124.235042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.240142] ? lock_downgrade+0x860/0x860 [ 124.244288] __should_failslab+0xba/0xf0 [ 124.248426] should_failslab+0x9/0x14 [ 124.252221] kmem_cache_alloc+0x2bc/0x730 [ 124.256369] ptlock_alloc+0x1d/0x70 [ 124.260099] pte_alloc_one+0x4e/0x130 [ 124.263884] __pte_alloc+0x1d/0x2f0 [ 124.267503] copy_page_range+0xe5e/0x1810 [ 124.271735] ? find_held_lock+0x36/0x1d0 [ 124.276178] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.281617] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.286463] ? pmd_alloc+0x110/0x110 [ 124.290183] ? __vma_link_rb+0x1fc/0x340 [ 124.294543] copy_process.part.35+0x37b9/0x7330 [ 124.299330] ? __cleanup_sighand+0x40/0x40 [ 124.303548] ? __f_unlock_pos+0xd/0x10 [ 124.307442] ? lock_downgrade+0x860/0x860 [ 124.311592] _do_fork+0x15d/0xba0 [ 124.315381] ? __sb_end_write+0xa4/0xd0 [ 124.319607] ? fork_idle+0x250/0x250 [ 124.323303] ? ksys_write+0x1ce/0x260 [ 124.327084] ? do_sys_open+0x16e/0x350 [ 124.330966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.335994] ? do_syscall_64+0x21/0x4e0 [ 124.340038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.345486] __x64_sys_clone+0xba/0x140 [ 124.349462] do_syscall_64+0xd0/0x4e0 [ 124.353282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.358602] RIP: 0033:0x459829 [ 124.361800] 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 [ 124.381280] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.389631] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 124.397140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.404579] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.411922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 124.419283] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.471806] FAULT_INJECTION: forcing a failure. [ 124.471806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.475402] FAULT_INJECTION: forcing a failure. [ 124.475402] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.486693] FAULT_INJECTION: forcing a failure. [ 124.486693] name failslab, interval 1, probability 0, space 0, times 0 [ 124.534261] FAULT_INJECTION: forcing a failure. [ 124.534261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.552998] FAULT_INJECTION: forcing a failure. [ 124.552998] name failslab, interval 1, probability 0, space 0, times 0 [ 124.555388] CPU: 1 PID: 8052 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 124.572843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.582293] Call Trace: [ 124.585050] dump_stack+0x123/0x177 [ 124.588699] should_fail.cold.4+0x5/0x13 [ 124.592752] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.598046] ? __might_sleep+0x95/0x190 [ 124.602194] __alloc_pages_nodemask+0x1d5/0x710 [ 124.606858] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.612058] ? lock_downgrade+0x860/0x860 [ 124.616537] alloc_pages_current+0xd6/0x1b0 [ 124.620869] pte_alloc_one+0x14/0x130 [ 124.624658] __pte_alloc+0x1d/0x2f0 [ 124.628355] copy_page_range+0xe5e/0x1810 [ 124.632507] ? find_held_lock+0x36/0x1d0 [ 124.636710] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.642415] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.647248] ? pmd_alloc+0x110/0x110 [ 124.650945] ? __vma_link_rb+0x1fc/0x340 [ 124.655095] copy_process.part.35+0x37b9/0x7330 [ 124.659765] ? __cleanup_sighand+0x40/0x40 [ 124.663984] ? __f_unlock_pos+0xd/0x10 [ 124.667863] ? lock_downgrade+0x860/0x860 [ 124.672004] _do_fork+0x15d/0xba0 [ 124.676063] ? __sb_end_write+0xa4/0xd0 [ 124.680032] ? fork_idle+0x250/0x250 [ 124.683933] ? ksys_write+0x1ce/0x260 [ 124.687805] ? do_sys_open+0x16e/0x350 [ 124.691693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.696810] ? do_syscall_64+0x21/0x4e0 [ 124.701010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.706725] __x64_sys_clone+0xba/0x140 [ 124.710690] do_syscall_64+0xd0/0x4e0 [ 124.714781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.719968] RIP: 0033:0x459829 [ 124.723237] 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 [ 124.742578] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.750363] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 124.757633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.765066] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.772414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 124.779678] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.787036] CPU: 0 PID: 8053 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 124.795113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.804724] Call Trace: [ 124.807391] dump_stack+0x123/0x177 [ 124.811012] should_fail.cold.4+0x5/0x13 [ 124.815159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.820333] ? lock_downgrade+0x860/0x860 [ 124.824472] __should_failslab+0xba/0xf0 [ 124.828526] should_failslab+0x9/0x14 [ 124.832394] kmem_cache_alloc+0x2bc/0x730 [ 124.835106] FAULT_INJECTION: forcing a failure. [ 124.835106] name failslab, interval 1, probability 0, space 0, times 0 [ 124.836643] ptlock_alloc+0x1d/0x70 [ 124.836653] pte_alloc_one+0x4e/0x130 [ 124.855759] copy_huge_pmd+0x69/0x510 [ 124.859635] copy_page_range+0x597/0x1810 [ 124.863773] ? find_held_lock+0x36/0x1d0 [ 124.868017] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.873551] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.878464] ? pmd_alloc+0x110/0x110 [ 124.882160] ? __vma_link_rb+0x1fc/0x340 [ 124.886205] copy_process.part.35+0x37b9/0x7330 [ 124.890870] ? __cleanup_sighand+0x40/0x40 [ 124.895097] ? __f_unlock_pos+0xd/0x10 [ 124.899010] ? lock_downgrade+0x860/0x860 [ 124.903244] _do_fork+0x15d/0xba0 [ 124.906679] ? __sb_end_write+0xa4/0xd0 [ 124.910639] ? fork_idle+0x250/0x250 [ 124.914432] ? ksys_write+0x1ce/0x260 [ 124.918462] ? do_sys_open+0x16e/0x350 [ 124.922540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.927278] ? do_syscall_64+0x21/0x4e0 [ 124.931239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.936587] __x64_sys_clone+0xba/0x140 [ 124.940561] do_syscall_64+0xd0/0x4e0 [ 124.944589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.949910] RIP: 0033:0x459829 [ 124.953180] 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 [ 124.972599] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.980302] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 124.988109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.995760] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.003122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 125.010577] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.020496] CPU: 1 PID: 8048 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 125.028315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.037665] Call Trace: [ 125.040454] dump_stack+0x123/0x177 [ 125.044169] should_fail.cold.4+0x5/0x13 [ 125.048223] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.053313] ? lock_downgrade+0x860/0x860 [ 125.057460] __should_failslab+0xba/0xf0 [ 125.061503] should_failslab+0x9/0x14 [ 125.065289] kmem_cache_alloc+0x2bc/0x730 [ 125.069508] ? pmd_alloc+0x110/0x110 [ 125.073325] vm_area_dup+0x1b/0x150 [ 125.077026] copy_process.part.35+0x31db/0x7330 [ 125.081697] ? __cleanup_sighand+0x40/0x40 [ 125.085913] ? __f_unlock_pos+0xd/0x10 [ 125.089790] ? lock_downgrade+0x860/0x860 [ 125.093943] _do_fork+0x15d/0xba0 [ 125.097381] ? __sb_end_write+0xa4/0xd0 [ 125.101585] ? fork_idle+0x250/0x250 [ 125.105408] ? ksys_write+0x1ce/0x260 [ 125.109315] ? do_sys_open+0x16e/0x350 [ 125.113563] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.118418] ? do_syscall_64+0x21/0x4e0 [ 125.122392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.127747] __x64_sys_clone+0xba/0x140 [ 125.131733] do_syscall_64+0xd0/0x4e0 [ 125.135533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.140713] RIP: 0033:0x459829 [ 125.143899] 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 [ 125.163327] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.171115] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 125.178571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.186005] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.193591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 125.201377] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.209785] CPU: 0 PID: 8045 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 125.218126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.227967] Call Trace: [ 125.230565] dump_stack+0x123/0x177 [ 125.234392] should_fail.cold.4+0x5/0x13 [ 125.238541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.245007] ? __might_sleep+0x95/0x190 [ 125.249009] __alloc_pages_nodemask+0x1d5/0x710 [ 125.253682] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 125.258704] ? lock_downgrade+0x860/0x860 [ 125.263250] alloc_pages_current+0xd6/0x1b0 [ 125.267604] pte_alloc_one+0x14/0x130 [ 125.271411] __pte_alloc+0x1d/0x2f0 [ 125.275318] copy_page_range+0xe5e/0x1810 [ 125.279689] ? find_held_lock+0x36/0x1d0 [ 125.283865] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.289508] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.295229] ? pmd_alloc+0x110/0x110 [ 125.299507] ? __vma_link_rb+0x1fc/0x340 [ 125.303584] copy_process.part.35+0x37b9/0x7330 [ 125.308793] ? __cleanup_sighand+0x40/0x40 [ 125.313105] ? __f_unlock_pos+0xd/0x10 [ 125.317180] ? lock_downgrade+0x860/0x860 [ 125.321340] _do_fork+0x15d/0xba0 [ 125.324804] ? __sb_end_write+0xa4/0xd0 [ 125.330106] ? fork_idle+0x250/0x250 [ 125.333983] ? ksys_write+0x1ce/0x260 [ 125.338080] ? do_sys_open+0x16e/0x350 [ 125.342139] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.347176] ? do_syscall_64+0x21/0x4e0 [ 125.351234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.356965] __x64_sys_clone+0xba/0x140 [ 125.361286] do_syscall_64+0xd0/0x4e0 [ 125.365273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.370979] RIP: 0033:0x459829 [ 125.374555] 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 [ 125.394363] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.403664] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 125.410932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.418491] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.425816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 125.433188] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.441595] CPU: 1 PID: 8039 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 125.449447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.459183] Call Trace: [ 125.461776] dump_stack+0x123/0x177 [ 125.465637] should_fail.cold.4+0x5/0x13 [ 125.469891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.475393] ? __might_sleep+0x95/0x190 [ 125.479547] __alloc_pages_nodemask+0x1d5/0x710 [ 125.484312] ? kasan_kmalloc+0xc7/0xe0 [ 125.488201] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 125.493207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.498762] alloc_pages_current+0xd6/0x1b0 [ 125.503074] pte_alloc_one+0x14/0x130 [ 125.507210] copy_huge_pmd+0x69/0x510 [ 125.511087] copy_page_range+0x597/0x1810 [ 125.515622] ? find_held_lock+0x36/0x1d0 [ 125.519997] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.525897] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.530836] ? pmd_alloc+0x110/0x110 [ 125.534632] ? __vma_link_rb+0x1fc/0x340 [ 125.538678] copy_process.part.35+0x37b9/0x7330 [ 125.543362] ? __cleanup_sighand+0x40/0x40 [ 125.547580] ? __f_unlock_pos+0xd/0x10 [ 125.551562] ? lock_downgrade+0x860/0x860 [ 125.555698] _do_fork+0x15d/0xba0 [ 125.559136] ? __sb_end_write+0xa4/0xd0 [ 125.563197] ? fork_idle+0x250/0x250 [ 125.567070] ? ksys_write+0x1ce/0x260 [ 125.571220] ? do_sys_open+0x16e/0x350 [ 125.575194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.579936] ? do_syscall_64+0x21/0x4e0 [ 125.583906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.589483] __x64_sys_clone+0xba/0x140 [ 125.593451] do_syscall_64+0xd0/0x4e0 [ 125.597245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.603847] RIP: 0033:0x459829 [ 125.607209] 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 [ 125.626559] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.634359] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 125.641713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.649238] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.656763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 125.664029] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.671493] CPU: 0 PID: 8055 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 125.679766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.689282] Call Trace: [ 125.691864] dump_stack+0x123/0x177 [ 125.696115] should_fail.cold.4+0x5/0x13 [ 125.700899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.707659] ? find_held_lock+0x36/0x1d0 [ 125.711721] __should_failslab+0xba/0xf0 [ 125.715979] should_failslab+0x9/0x14 [ 125.719778] kmem_cache_alloc+0x47/0x730 [ 125.723826] ? __lock_is_held+0xb5/0x140 [ 125.727883] anon_vma_clone+0xc3/0x3f0 [ 125.731988] ? kmem_cache_alloc+0x338/0x730 [ 125.736314] anon_vma_fork+0x80/0x450 [ 125.740109] ? memcpy+0x45/0x50 [ 125.743460] copy_process.part.35+0x3a76/0x7330 [ 125.748349] ? __cleanup_sighand+0x40/0x40 [ 125.752573] ? __f_unlock_pos+0xd/0x10 [ 125.756445] ? lock_downgrade+0x860/0x860 [ 125.760584] _do_fork+0x15d/0xba0 [ 125.764109] ? __sb_end_write+0xa4/0xd0 [ 125.768132] ? fork_idle+0x250/0x250 [ 125.771852] ? ksys_write+0x1ce/0x260 [ 125.775740] ? do_sys_open+0x16e/0x350 [ 125.779623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.784461] ? do_syscall_64+0x21/0x4e0 [ 125.788736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.794105] __x64_sys_clone+0xba/0x140 [ 125.798233] do_syscall_64+0xd0/0x4e0 [ 125.802029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.807704] RIP: 0033:0x459829 [ 125.810888] 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 [ 125.830215] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.838262] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 125.845660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.852936] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 125.860291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 125.867843] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 125.892288] FAULT_INJECTION: forcing a failure. [ 125.892288] name failslab, interval 1, probability 0, space 0, times 0 [ 125.929732] FAULT_INJECTION: forcing a failure. [ 125.929732] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.932360] FAULT_INJECTION: forcing a failure. [ 125.932360] name failslab, interval 1, probability 0, space 0, times 0 [ 125.964027] FAULT_INJECTION: forcing a failure. [ 125.964027] name failslab, interval 1, probability 0, space 0, times 0 [ 125.977322] FAULT_INJECTION: forcing a failure. [ 125.977322] name failslab, interval 1, probability 0, space 0, times 0 [ 125.982462] FAULT_INJECTION: forcing a failure. [ 125.982462] name failslab, interval 1, probability 0, space 0, times 0 [ 125.994062] CPU: 0 PID: 8069 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 126.008082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.017706] Call Trace: [ 126.020289] dump_stack+0x123/0x177 [ 126.024055] should_fail.cold.4+0x5/0x13 [ 126.028203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.033520] ? lock_downgrade+0x860/0x860 [ 126.037776] __should_failslab+0xba/0xf0 [ 126.042005] should_failslab+0x9/0x14 [ 126.045819] kmem_cache_alloc+0x2bc/0x730 [ 126.049969] ptlock_alloc+0x1d/0x70 [ 126.053586] pte_alloc_one+0x4e/0x130 [ 126.057476] __pte_alloc+0x1d/0x2f0 [ 126.061089] copy_page_range+0xe5e/0x1810 [ 126.065224] ? find_held_lock+0x36/0x1d0 [ 126.069273] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.076636] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.081475] ? pmd_alloc+0x110/0x110 [ 126.085196] ? __vma_link_rb+0x1fc/0x340 [ 126.089242] copy_process.part.35+0x37b9/0x7330 [ 126.094023] ? __cleanup_sighand+0x40/0x40 [ 126.098246] ? __f_unlock_pos+0xd/0x10 [ 126.102119] ? lock_downgrade+0x860/0x860 [ 126.106519] _do_fork+0x15d/0xba0 [ 126.109958] ? __sb_end_write+0xa4/0xd0 [ 126.113915] ? fork_idle+0x250/0x250 [ 126.117644] ? ksys_write+0x1ce/0x260 [ 126.121442] ? do_sys_open+0x16e/0x350 [ 126.125533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.130277] ? do_syscall_64+0x21/0x4e0 [ 126.134238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.139600] __x64_sys_clone+0xba/0x140 [ 126.143568] do_syscall_64+0xd0/0x4e0 [ 126.147355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.152543] RIP: 0033:0x459829 [ 126.155723] 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 [ 126.174719] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.182554] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 126.190019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.197278] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.205087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 126.212346] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.219622] CPU: 1 PID: 8072 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 126.227513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.236964] Call Trace: [ 126.239546] dump_stack+0x123/0x177 [ 126.243177] should_fail.cold.4+0x5/0x13 [ 126.247407] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.254353] ? lock_downgrade+0x860/0x860 [ 126.258575] __should_failslab+0xba/0xf0 [ 126.262618] should_failslab+0x9/0x14 [ 126.266507] kmem_cache_alloc+0x2bc/0x730 [ 126.270664] ptlock_alloc+0x1d/0x70 [ 126.274292] pte_alloc_one+0x4e/0x130 [ 126.278073] copy_huge_pmd+0x69/0x510 [ 126.281870] copy_page_range+0x597/0x1810 [ 126.286001] ? find_held_lock+0x36/0x1d0 [ 126.290050] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.295578] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.300407] ? pmd_alloc+0x110/0x110 [ 126.304102] ? __vma_link_rb+0x1fc/0x340 [ 126.308148] copy_process.part.35+0x37b9/0x7330 [ 126.312982] ? __cleanup_sighand+0x40/0x40 [ 126.317247] ? __f_unlock_pos+0xd/0x10 [ 126.321216] ? lock_downgrade+0x860/0x860 [ 126.325440] _do_fork+0x15d/0xba0 [ 126.328962] ? __sb_end_write+0xa4/0xd0 [ 126.333016] ? fork_idle+0x250/0x250 [ 126.336729] ? ksys_write+0x1ce/0x260 [ 126.340525] ? do_sys_open+0x16e/0x350 [ 126.344503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.349439] ? do_syscall_64+0x21/0x4e0 [ 126.353857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.359476] __x64_sys_clone+0xba/0x140 [ 126.363611] do_syscall_64+0xd0/0x4e0 [ 126.367417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.372588] RIP: 0033:0x459829 [ 126.375951] 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 [ 126.395403] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.403126] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 126.410627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.417889] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.425146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 126.432993] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.441152] CPU: 0 PID: 8067 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 126.449926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.459692] Call Trace: [ 126.462293] dump_stack+0x123/0x177 [ 126.465908] should_fail.cold.4+0x5/0x13 [ 126.470054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.475235] ? lock_downgrade+0x860/0x860 [ 126.479376] __should_failslab+0xba/0xf0 [ 126.483424] should_failslab+0x9/0x14 [ 126.487233] kmem_cache_alloc+0x2bc/0x730 [ 126.491567] ptlock_alloc+0x1d/0x70 [ 126.495202] pte_alloc_one+0x4e/0x130 [ 126.499080] __pte_alloc+0x1d/0x2f0 [ 126.502743] copy_page_range+0xe5e/0x1810 [ 126.506965] ? find_held_lock+0x36/0x1d0 [ 126.511037] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.516649] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.521495] ? pmd_alloc+0x110/0x110 [ 126.525200] ? __vma_link_rb+0x1fc/0x340 [ 126.529344] copy_process.part.35+0x37b9/0x7330 [ 126.534107] ? __cleanup_sighand+0x40/0x40 [ 126.538529] ? __f_unlock_pos+0xd/0x10 [ 126.542772] ? lock_downgrade+0x860/0x860 [ 126.546922] _do_fork+0x15d/0xba0 [ 126.550536] ? __sb_end_write+0xa4/0xd0 [ 126.554497] ? fork_idle+0x250/0x250 [ 126.558294] ? ksys_write+0x1ce/0x260 [ 126.562165] ? do_sys_open+0x16e/0x350 [ 126.566037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.570780] ? do_syscall_64+0x21/0x4e0 [ 126.574957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.580471] __x64_sys_clone+0xba/0x140 [ 126.584440] do_syscall_64+0xd0/0x4e0 [ 126.588240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.593527] RIP: 0033:0x459829 [ 126.596953] 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 [ 126.616023] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.623722] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 126.631101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.638366] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.645729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 126.652994] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.660272] CPU: 1 PID: 8059 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 126.668086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.677460] Call Trace: [ 126.680070] dump_stack+0x123/0x177 [ 126.683788] should_fail.cold.4+0x5/0x13 [ 126.687849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.693026] ? lock_downgrade+0x860/0x860 [ 126.697158] __should_failslab+0xba/0xf0 [ 126.701299] should_failslab+0x9/0x14 [ 126.705519] kmem_cache_alloc+0x2bc/0x730 [ 126.709669] ptlock_alloc+0x1d/0x70 [ 126.713395] pte_alloc_one+0x4e/0x130 [ 126.717179] __pte_alloc+0x1d/0x2f0 [ 126.720874] copy_page_range+0xe5e/0x1810 [ 126.725003] ? find_held_lock+0x36/0x1d0 [ 126.729051] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.734486] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.739313] ? pmd_alloc+0x110/0x110 [ 126.743020] ? __vma_link_rb+0x1fc/0x340 [ 126.747067] copy_process.part.35+0x37b9/0x7330 [ 126.751827] ? __cleanup_sighand+0x40/0x40 [ 126.756041] ? __f_unlock_pos+0xd/0x10 [ 126.759999] ? lock_downgrade+0x860/0x860 [ 126.764301] _do_fork+0x15d/0xba0 [ 126.767745] ? __sb_end_write+0xa4/0xd0 [ 126.771752] ? fork_idle+0x250/0x250 [ 126.775448] ? ksys_write+0x1ce/0x260 [ 126.779227] ? do_sys_open+0x16e/0x350 [ 126.783195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.787947] ? do_syscall_64+0x21/0x4e0 [ 126.791906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.797425] __x64_sys_clone+0xba/0x140 [ 126.801384] do_syscall_64+0xd0/0x4e0 [ 126.805167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.810340] RIP: 0033:0x459829 [ 126.813525] 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 [ 126.832802] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.840700] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 126.847961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.855214] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.862639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 126.870401] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.877721] CPU: 0 PID: 8066 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 126.885566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.894937] Call Trace: [ 126.897611] dump_stack+0x123/0x177 [ 126.901319] should_fail.cold.4+0x5/0x13 [ 126.905371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.910569] ? __might_sleep+0x95/0x190 [ 126.914555] __alloc_pages_nodemask+0x1d5/0x710 [ 126.919335] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 126.924370] ? lock_downgrade+0x860/0x860 [ 126.928529] alloc_pages_current+0xd6/0x1b0 [ 126.932858] pte_alloc_one+0x14/0x130 [ 126.936650] __pte_alloc+0x1d/0x2f0 [ 126.940444] copy_page_range+0xe5e/0x1810 [ 126.944593] ? find_held_lock+0x36/0x1d0 [ 126.948657] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.954121] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.959058] ? pmd_alloc+0x110/0x110 [ 126.962769] ? __vma_link_rb+0x1fc/0x340 [ 126.966821] copy_process.part.35+0x37b9/0x7330 [ 126.971499] ? __cleanup_sighand+0x40/0x40 [ 126.975721] ? __f_unlock_pos+0xd/0x10 [ 126.979601] ? lock_downgrade+0x860/0x860 [ 126.983763] _do_fork+0x15d/0xba0 [ 126.987200] ? __sb_end_write+0xa4/0xd0 [ 126.991176] ? fork_idle+0x250/0x250 [ 126.994975] ? ksys_write+0x1ce/0x260 [ 126.998842] ? do_sys_open+0x16e/0x350 [ 127.003098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.007945] ? do_syscall_64+0x21/0x4e0 [ 127.012107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.017558] __x64_sys_clone+0xba/0x140 [ 127.021547] do_syscall_64+0xd0/0x4e0 [ 127.025528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.030790] RIP: 0033:0x459829 [ 127.034071] 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 [ 127.053408] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.061468] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 127.068924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.076444] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.083807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 127.091407] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.099207] CPU: 1 PID: 8071 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 127.107215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.117226] Call Trace: [ 127.120510] dump_stack+0x123/0x177 [ 127.124416] should_fail.cold.4+0x5/0x13 [ 127.128625] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.134015] ? lock_downgrade+0x860/0x860 [ 127.138271] __should_failslab+0xba/0xf0 [ 127.142456] should_failslab+0x9/0x14 [ 127.146540] kmem_cache_alloc+0x2bc/0x730 [ 127.150823] ptlock_alloc+0x1d/0x70 [ 127.154595] pte_alloc_one+0x4e/0x130 [ 127.158398] copy_huge_pmd+0x69/0x510 [ 127.162295] copy_page_range+0x597/0x1810 [ 127.166730] ? find_held_lock+0x36/0x1d0 [ 127.170916] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.176390] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.181251] ? pmd_alloc+0x110/0x110 [ 127.185004] ? __vma_link_rb+0x1fc/0x340 [ 127.189094] copy_process.part.35+0x37b9/0x7330 [ 127.193772] ? __cleanup_sighand+0x40/0x40 [ 127.198271] ? __f_unlock_pos+0xd/0x10 [ 127.202350] ? lock_downgrade+0x860/0x860 [ 127.206593] _do_fork+0x15d/0xba0 [ 127.210051] ? __sb_end_write+0xa4/0xd0 [ 127.214074] ? fork_idle+0x250/0x250 [ 127.217814] ? ksys_write+0x1ce/0x260 [ 127.221841] ? do_sys_open+0x16e/0x350 [ 127.225881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.230807] ? do_syscall_64+0x21/0x4e0 [ 127.235518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.241070] __x64_sys_clone+0xba/0x140 [ 127.245484] do_syscall_64+0xd0/0x4e0 [ 127.249517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.254930] RIP: 0033:0x459829 [ 127.258217] 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 [ 127.277364] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.285189] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 127.292556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.300112] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.307380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 127.314638] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.354857] FAULT_INJECTION: forcing a failure. [ 127.354857] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.373313] FAULT_INJECTION: forcing a failure. [ 127.373313] name failslab, interval 1, probability 0, space 0, times 0 [ 127.398218] FAULT_INJECTION: forcing a failure. [ 127.398218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.417227] CPU: 0 PID: 8077 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 127.425103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.428174] FAULT_INJECTION: forcing a failure. [ 127.428174] name failslab, interval 1, probability 0, space 0, times 0 [ 127.434487] Call Trace: [ 127.449040] dump_stack+0x123/0x177 [ 127.452692] should_fail.cold.4+0x5/0x13 [ 127.456841] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.461941] ? __might_sleep+0x95/0x190 [ 127.465063] FAULT_INJECTION: forcing a failure. [ 127.465063] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.465919] __alloc_pages_nodemask+0x1d5/0x710 [ 127.482350] FAULT_INJECTION: forcing a failure. [ 127.482350] name failslab, interval 1, probability 0, space 0, times 0 [ 127.482474] ? kasan_kmalloc+0xc7/0xe0 [ 127.497845] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.503008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.508473] alloc_pages_current+0xd6/0x1b0 [ 127.512906] pte_alloc_one+0x14/0x130 [ 127.516709] copy_huge_pmd+0x69/0x510 [ 127.520700] copy_page_range+0x597/0x1810 [ 127.524875] ? find_held_lock+0x36/0x1d0 [ 127.529043] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.534816] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.540013] ? pmd_alloc+0x110/0x110 [ 127.543723] ? __vma_link_rb+0x1fc/0x340 [ 127.547779] copy_process.part.35+0x37b9/0x7330 [ 127.552556] ? __cleanup_sighand+0x40/0x40 [ 127.556908] ? __f_unlock_pos+0xd/0x10 [ 127.560791] ? lock_downgrade+0x860/0x860 [ 127.565064] _do_fork+0x15d/0xba0 [ 127.571721] ? __sb_end_write+0xa4/0xd0 [ 127.575775] ? fork_idle+0x250/0x250 [ 127.579584] ? ksys_write+0x1ce/0x260 [ 127.583398] ? do_sys_open+0x16e/0x350 [ 127.587288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.592070] ? do_syscall_64+0x21/0x4e0 [ 127.596043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.601413] __x64_sys_clone+0xba/0x140 [ 127.605488] do_syscall_64+0xd0/0x4e0 [ 127.609281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.614488] RIP: 0033:0x459829 [ 127.617670] 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 [ 127.636594] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.644402] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 127.651774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.659134] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.666399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 127.673672] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.681152] CPU: 1 PID: 8089 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 127.689056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.698787] Call Trace: [ 127.701596] dump_stack+0x123/0x177 [ 127.705310] should_fail.cold.4+0x5/0x13 [ 127.709368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.714512] ? lock_downgrade+0x860/0x860 [ 127.718748] __should_failslab+0xba/0xf0 [ 127.722801] should_failslab+0x9/0x14 [ 127.726846] kmem_cache_alloc+0x2bc/0x730 [ 127.731001] ptlock_alloc+0x1d/0x70 [ 127.734621] pte_alloc_one+0x4e/0x130 [ 127.738411] copy_huge_pmd+0x69/0x510 [ 127.742207] copy_page_range+0x597/0x1810 [ 127.746434] ? find_held_lock+0x36/0x1d0 [ 127.750482] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.755930] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.761014] ? pmd_alloc+0x110/0x110 [ 127.764732] ? __vma_link_rb+0x1fc/0x340 [ 127.768794] copy_process.part.35+0x37b9/0x7330 [ 127.773479] ? __cleanup_sighand+0x40/0x40 [ 127.777703] ? __f_unlock_pos+0xd/0x10 [ 127.781580] ? lock_downgrade+0x860/0x860 [ 127.785744] _do_fork+0x15d/0xba0 [ 127.789186] ? __sb_end_write+0xa4/0xd0 [ 127.793144] ? fork_idle+0x250/0x250 [ 127.796934] ? ksys_write+0x1ce/0x260 [ 127.800716] ? do_sys_open+0x16e/0x350 [ 127.804587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.809330] ? do_syscall_64+0x21/0x4e0 [ 127.813665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.819017] __x64_sys_clone+0xba/0x140 [ 127.823120] do_syscall_64+0xd0/0x4e0 [ 127.826924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.832110] RIP: 0033:0x459829 [ 127.835291] 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 [ 127.854635] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.862427] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 127.870147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.877466] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.884777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 127.892154] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.899743] CPU: 0 PID: 8085 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 127.907647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.917344] Call Trace: [ 127.919933] dump_stack+0x123/0x177 [ 127.923552] should_fail.cold.4+0x5/0x13 [ 127.927597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.932911] ? lock_downgrade+0x860/0x860 [ 127.937138] __should_failslab+0xba/0xf0 [ 127.941299] should_failslab+0x9/0x14 [ 127.945198] kmem_cache_alloc+0x2bc/0x730 [ 127.949701] ptlock_alloc+0x1d/0x70 [ 127.954720] pte_alloc_one+0x4e/0x130 [ 127.958726] copy_huge_pmd+0x69/0x510 [ 127.962617] copy_page_range+0x597/0x1810 [ 127.966853] ? find_held_lock+0x36/0x1d0 [ 127.970938] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.976646] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.981579] ? pmd_alloc+0x110/0x110 [ 127.985294] ? __vma_link_rb+0x1fc/0x340 [ 127.989349] copy_process.part.35+0x37b9/0x7330 [ 127.994020] ? __cleanup_sighand+0x40/0x40 [ 127.998241] ? __f_unlock_pos+0xd/0x10 [ 128.002124] ? lock_downgrade+0x860/0x860 [ 128.006262] _do_fork+0x15d/0xba0 [ 128.009704] ? __sb_end_write+0xa4/0xd0 [ 128.013687] ? fork_idle+0x250/0x250 [ 128.017604] ? ksys_write+0x1ce/0x260 [ 128.021410] ? do_sys_open+0x16e/0x350 [ 128.025287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.030040] ? do_syscall_64+0x21/0x4e0 [ 128.034008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.039368] __x64_sys_clone+0xba/0x140 [ 128.043341] do_syscall_64+0xd0/0x4e0 [ 128.047126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.052303] RIP: 0033:0x459829 [ 128.055569] 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 [ 128.074646] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.083674] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 128.090931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.098372] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.105632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 128.112886] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.120243] CPU: 1 PID: 8080 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 128.127984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.137332] Call Trace: [ 128.139928] dump_stack+0x123/0x177 [ 128.143655] should_fail.cold.4+0x5/0x13 [ 128.147735] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.152934] ? lock_downgrade+0x860/0x860 [ 128.157074] __should_failslab+0xba/0xf0 [ 128.161126] should_failslab+0x9/0x14 [ 128.165001] kmem_cache_alloc+0x2bc/0x730 [ 128.169136] ? pmd_alloc+0x110/0x110 [ 128.172837] vm_area_dup+0x1b/0x150 [ 128.176451] copy_process.part.35+0x31db/0x7330 [ 128.181120] ? __cleanup_sighand+0x40/0x40 [ 128.185370] ? __f_unlock_pos+0xd/0x10 [ 128.189262] ? lock_downgrade+0x860/0x860 [ 128.193414] _do_fork+0x15d/0xba0 [ 128.196857] ? __sb_end_write+0xa4/0xd0 [ 128.201207] ? fork_idle+0x250/0x250 [ 128.204958] ? ksys_write+0x1ce/0x260 [ 128.208753] ? do_sys_open+0x16e/0x350 [ 128.212651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.217412] ? do_syscall_64+0x21/0x4e0 [ 128.221381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.226743] __x64_sys_clone+0xba/0x140 [ 128.230708] do_syscall_64+0xd0/0x4e0 [ 128.234612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.239796] RIP: 0033:0x459829 [ 128.243156] 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 [ 128.262234] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.270551] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 128.277809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.285260] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.292512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 128.299899] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.307177] CPU: 0 PID: 8091 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 128.314897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.324268] Call Trace: [ 128.326974] dump_stack+0x123/0x177 [ 128.330603] should_fail.cold.4+0x5/0x13 [ 128.334673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.340128] ? __might_sleep+0x95/0x190 [ 128.344141] __alloc_pages_nodemask+0x1d5/0x710 [ 128.349093] ? kasan_kmalloc+0xc7/0xe0 [ 128.353171] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.358447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.364091] alloc_pages_current+0xd6/0x1b0 [ 128.368494] pte_alloc_one+0x14/0x130 [ 128.372382] copy_huge_pmd+0x69/0x510 [ 128.376269] copy_page_range+0x597/0x1810 [ 128.380732] ? find_held_lock+0x36/0x1d0 [ 128.384819] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.390266] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.395187] ? pmd_alloc+0x110/0x110 [ 128.398978] ? __vma_link_rb+0x1fc/0x340 [ 128.403044] copy_process.part.35+0x37b9/0x7330 [ 128.408167] ? __cleanup_sighand+0x40/0x40 [ 128.412649] ? __f_unlock_pos+0xd/0x10 [ 128.416605] ? lock_downgrade+0x860/0x860 [ 128.420748] _do_fork+0x15d/0xba0 [ 128.424190] ? __sb_end_write+0xa4/0xd0 [ 128.428154] ? fork_idle+0x250/0x250 [ 128.431855] ? ksys_write+0x1ce/0x260 [ 128.435648] ? do_sys_open+0x16e/0x350 [ 128.439519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.444677] ? do_syscall_64+0x21/0x4e0 [ 128.448738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.454091] __x64_sys_clone+0xba/0x140 [ 128.458051] do_syscall_64+0xd0/0x4e0 [ 128.462245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.467433] RIP: 0033:0x459829 [ 128.470728] 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 [ 128.489997] RSP: 002b:00007fe3b37edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.497785] RAX: ffffffffffffffda RBX: 00007fe3b37edc90 RCX: 0000000000459829 [ 128.505126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.512471] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 128.520067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37ee6d4 [ 128.527491] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.534953] CPU: 1 PID: 8075 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 128.542854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.552944] Call Trace: [ 128.555549] dump_stack+0x123/0x177 [ 128.559256] should_fail.cold.4+0x5/0x13 [ 128.563575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.568858] ? __might_sleep+0x95/0x190 [ 128.573017] __alloc_pages_nodemask+0x1d5/0x710 [ 128.577671] ? kasan_kmalloc+0xc7/0xe0 [ 128.581628] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.586642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.592171] alloc_pages_current+0xd6/0x1b0 [ 128.596474] pte_alloc_one+0x14/0x130 [ 128.600258] copy_huge_pmd+0x69/0x510 [ 128.604057] copy_page_range+0x597/0x1810 [ 128.608207] ? find_held_lock+0x36/0x1d0 [ 128.612250] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.617790] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.622631] ? pmd_alloc+0x110/0x110 [ 128.626426] ? __vma_link_rb+0x1fc/0x340 [ 128.630485] copy_process.part.35+0x37b9/0x7330 [ 128.635163] ? __cleanup_sighand+0x40/0x40 [ 128.639384] ? __f_unlock_pos+0xd/0x10 [ 128.643344] ? lock_downgrade+0x860/0x860 [ 128.647482] _do_fork+0x15d/0xba0 [ 128.651136] ? __sb_end_write+0xa4/0xd0 [ 128.655130] ? fork_idle+0x250/0x250 [ 128.658857] ? ksys_write+0x1ce/0x260 [ 128.662671] ? do_sys_open+0x16e/0x350 [ 128.666552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.671580] ? do_syscall_64+0x21/0x4e0 [ 128.675558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.680931] __x64_sys_clone+0xba/0x140 [ 128.685029] do_syscall_64+0xd0/0x4e0 [ 128.688848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.694307] RIP: 0033:0x459829 [ 128.697602] 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 [ 128.717914] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.730174] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 128.738017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.745521] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.752911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 128.760563] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.803793] FAULT_INJECTION: forcing a failure. [ 128.803793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.824763] FAULT_INJECTION: forcing a failure. [ 128.824763] name failslab, interval 1, probability 0, space 0, times 0 [ 128.838128] FAULT_INJECTION: forcing a failure. [ 128.838128] name failslab, interval 1, probability 0, space 0, times 0 [ 128.848285] FAULT_INJECTION: forcing a failure. [ 128.848285] name failslab, interval 1, probability 0, space 0, times 0 [ 128.858333] CPU: 0 PID: 8099 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 128.869445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.874041] FAULT_INJECTION: forcing a failure. [ 128.874041] name failslab, interval 1, probability 0, space 0, times 0 [ 128.878885] Call Trace: [ 128.878901] dump_stack+0x123/0x177 [ 128.878913] should_fail.cold.4+0x5/0x13 [ 128.878920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.878933] ? __might_sleep+0x95/0x190 [ 128.878943] __alloc_pages_nodemask+0x1d5/0x710 [ 128.878950] ? kasan_kmalloc+0xc7/0xe0 [ 128.878956] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.878961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.878973] alloc_pages_current+0xd6/0x1b0 [ 128.878984] pte_alloc_one+0x14/0x130 [ 128.878991] copy_huge_pmd+0x69/0x510 [ 128.879003] copy_page_range+0x597/0x1810 [ 128.879011] ? find_held_lock+0x36/0x1d0 [ 128.879022] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.955245] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.960080] ? pmd_alloc+0x110/0x110 [ 128.961981] FAULT_INJECTION: forcing a failure. [ 128.961981] name failslab, interval 1, probability 0, space 0, times 0 [ 128.963798] ? __vma_link_rb+0x1fc/0x340 [ 128.979192] copy_process.part.35+0x37b9/0x7330 [ 128.983917] ? __cleanup_sighand+0x40/0x40 [ 128.988145] ? __f_unlock_pos+0xd/0x10 [ 128.992020] ? lock_downgrade+0x860/0x860 [ 128.996182] _do_fork+0x15d/0xba0 [ 128.999628] ? __sb_end_write+0xa4/0xd0 [ 129.003591] ? fork_idle+0x250/0x250 [ 129.007298] ? ksys_write+0x1ce/0x260 [ 129.011231] ? do_sys_open+0x16e/0x350 [ 129.015205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.020655] ? do_syscall_64+0x21/0x4e0 [ 129.024635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.030321] __x64_sys_clone+0xba/0x140 [ 129.034377] do_syscall_64+0xd0/0x4e0 [ 129.038260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.043612] RIP: 0033:0x459829 [ 129.046788] 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 [ 129.065799] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.073584] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 129.080871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.088135] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.095563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 129.102833] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.110129] CPU: 1 PID: 8101 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 129.117848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.127797] Call Trace: [ 129.130382] dump_stack+0x123/0x177 [ 129.134008] should_fail.cold.4+0x5/0x13 [ 129.138093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.143184] ? lock_downgrade+0x860/0x860 [ 129.147335] __should_failslab+0xba/0xf0 [ 129.151466] should_failslab+0x9/0x14 [ 129.155260] kmem_cache_alloc+0x2bc/0x730 [ 129.159535] ptlock_alloc+0x1d/0x70 [ 129.163157] pte_alloc_one+0x4e/0x130 [ 129.166949] copy_huge_pmd+0x69/0x510 [ 129.170739] copy_page_range+0x597/0x1810 [ 129.174875] ? find_held_lock+0x36/0x1d0 [ 129.178925] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.184360] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.189189] ? pmd_alloc+0x110/0x110 [ 129.192887] ? __vma_link_rb+0x1fc/0x340 [ 129.196943] copy_process.part.35+0x37b9/0x7330 [ 129.201616] ? __cleanup_sighand+0x40/0x40 [ 129.205839] ? __f_unlock_pos+0xd/0x10 [ 129.209801] ? lock_downgrade+0x860/0x860 [ 129.213957] _do_fork+0x15d/0xba0 [ 129.217407] ? __sb_end_write+0xa4/0xd0 [ 129.221613] ? fork_idle+0x250/0x250 [ 129.225400] ? ksys_write+0x1ce/0x260 [ 129.229202] ? do_sys_open+0x16e/0x350 [ 129.233079] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.237910] ? do_syscall_64+0x21/0x4e0 [ 129.241974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.247728] __x64_sys_clone+0xba/0x140 [ 129.251695] do_syscall_64+0xd0/0x4e0 [ 129.255510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.260771] RIP: 0033:0x459829 [ 129.264029] 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 [ 129.283157] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.290861] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 129.298211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.305501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.312773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 129.320385] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.327658] CPU: 0 PID: 8098 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 129.335370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.344715] Call Trace: [ 129.348825] dump_stack+0x123/0x177 [ 129.352803] should_fail.cold.4+0x5/0x13 [ 129.356939] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.362192] ? lock_downgrade+0x860/0x860 [ 129.366502] __should_failslab+0xba/0xf0 [ 129.370568] should_failslab+0x9/0x14 [ 129.374835] kmem_cache_alloc+0x2bc/0x730 [ 129.378991] ptlock_alloc+0x1d/0x70 [ 129.382705] pte_alloc_one+0x4e/0x130 [ 129.386501] __pte_alloc+0x1d/0x2f0 [ 129.390118] copy_page_range+0xe5e/0x1810 [ 129.394256] ? find_held_lock+0x36/0x1d0 [ 129.398328] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.403772] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.408698] ? pmd_alloc+0x110/0x110 [ 129.412625] ? __vma_link_rb+0x1fc/0x340 [ 129.416775] copy_process.part.35+0x37b9/0x7330 [ 129.421449] ? __cleanup_sighand+0x40/0x40 [ 129.425699] ? __f_unlock_pos+0xd/0x10 [ 129.429576] ? lock_downgrade+0x860/0x860 [ 129.433733] _do_fork+0x15d/0xba0 [ 129.437170] ? __sb_end_write+0xa4/0xd0 [ 129.441218] ? fork_idle+0x250/0x250 [ 129.444932] ? ksys_write+0x1ce/0x260 [ 129.448846] ? do_sys_open+0x16e/0x350 [ 129.452869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.457623] ? do_syscall_64+0x21/0x4e0 [ 129.461585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.466935] __x64_sys_clone+0xba/0x140 [ 129.470900] do_syscall_64+0xd0/0x4e0 [ 129.474714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.479887] RIP: 0033:0x459829 [ 129.483075] 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 2019/12/12 10:12:15 executed programs: 320 [ 129.501979] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.509873] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 129.517148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.524415] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.531770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 129.539126] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.546592] CPU: 1 PID: 8093 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 129.554359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.564318] Call Trace: [ 129.566897] dump_stack+0x123/0x177 [ 129.570783] should_fail.cold.4+0x5/0x13 [ 129.574829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.579940] ? lock_downgrade+0x860/0x860 [ 129.584143] __should_failslab+0xba/0xf0 [ 129.588982] should_failslab+0x9/0x14 [ 129.592773] kmem_cache_alloc+0x2bc/0x730 [ 129.596912] ptlock_alloc+0x1d/0x70 [ 129.600519] pte_alloc_one+0x4e/0x130 [ 129.604300] copy_huge_pmd+0x69/0x510 [ 129.608362] copy_page_range+0x597/0x1810 [ 129.612507] ? find_held_lock+0x36/0x1d0 [ 129.616568] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.622175] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.627099] ? pmd_alloc+0x110/0x110 [ 129.630798] ? __vma_link_rb+0x1fc/0x340 [ 129.634842] copy_process.part.35+0x37b9/0x7330 [ 129.639536] ? __cleanup_sighand+0x40/0x40 [ 129.643841] ? __f_unlock_pos+0xd/0x10 [ 129.647710] ? lock_downgrade+0x860/0x860 [ 129.651848] _do_fork+0x15d/0xba0 [ 129.655369] ? __sb_end_write+0xa4/0xd0 [ 129.659324] ? fork_idle+0x250/0x250 [ 129.663033] ? ksys_write+0x1ce/0x260 [ 129.666825] ? do_sys_open+0x16e/0x350 [ 129.670875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.675712] ? do_syscall_64+0x21/0x4e0 [ 129.679666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.685024] __x64_sys_clone+0xba/0x140 [ 129.688986] do_syscall_64+0xd0/0x4e0 [ 129.692869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.698063] RIP: 0033:0x459829 [ 129.701335] 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 [ 129.720483] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.728179] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 129.735552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.742806] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.750059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 129.757310] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.764582] CPU: 0 PID: 8110 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 129.772300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.781826] Call Trace: [ 129.784414] dump_stack+0x123/0x177 [ 129.788229] should_fail.cold.4+0x5/0x13 [ 129.792280] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.797371] ? lock_downgrade+0x860/0x860 [ 129.801694] __should_failslab+0xba/0xf0 [ 129.805754] should_failslab+0x9/0x14 [ 129.809564] kmem_cache_alloc+0x2bc/0x730 [ 129.813714] ? pmd_alloc+0x110/0x110 [ 129.817422] vm_area_dup+0x1b/0x150 [ 129.821047] copy_process.part.35+0x31db/0x7330 [ 129.825801] ? __cleanup_sighand+0x40/0x40 [ 129.830030] ? __f_unlock_pos+0xd/0x10 [ 129.833906] ? lock_downgrade+0x860/0x860 [ 129.838045] _do_fork+0x15d/0xba0 [ 129.841482] ? __sb_end_write+0xa4/0xd0 [ 129.845514] ? fork_idle+0x250/0x250 [ 129.849302] ? ksys_write+0x1ce/0x260 [ 129.853086] ? do_sys_open+0x16e/0x350 [ 129.856966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.861715] ? do_syscall_64+0x21/0x4e0 [ 129.865815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.871168] __x64_sys_clone+0xba/0x140 [ 129.875213] do_syscall_64+0xd0/0x4e0 [ 129.878999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.884186] RIP: 0033:0x459829 [ 129.887451] 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 [ 129.906457] RSP: 002b:00007fe3b37ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.914341] RAX: ffffffffffffffda RBX: 00007fe3b37ccc90 RCX: 0000000000459829 [ 129.921618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.928999] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 129.936274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b37cd6d4 [ 129.943547] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.950819] CPU: 1 PID: 8106 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 129.958590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.968428] Call Trace: [ 129.971005] dump_stack+0x123/0x177 [ 129.974613] should_fail.cold.4+0x5/0x13 [ 129.978652] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.984007] ? lock_downgrade+0x860/0x860 [ 129.988139] __should_failslab+0xba/0xf0 [ 129.992267] should_failslab+0x9/0x14 [ 129.996355] kmem_cache_alloc+0x2bc/0x730 [ 130.000712] ptlock_alloc+0x1d/0x70 [ 130.004358] pte_alloc_one+0x4e/0x130 [ 130.008160] __pte_alloc+0x1d/0x2f0 [ 130.011768] copy_page_range+0xe5e/0x1810 [ 130.015900] ? find_held_lock+0x36/0x1d0 [ 130.019944] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.025384] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.030211] ? pmd_alloc+0x110/0x110 [ 130.033918] ? __vma_link_rb+0x1fc/0x340 [ 130.038000] copy_process.part.35+0x37b9/0x7330 [ 130.042822] ? __cleanup_sighand+0x40/0x40 [ 130.047059] ? __f_unlock_pos+0xd/0x10 [ 130.050950] ? lock_downgrade+0x860/0x860 [ 130.055176] _do_fork+0x15d/0xba0 [ 130.058613] ? __sb_end_write+0xa4/0xd0 [ 130.062565] ? fork_idle+0x250/0x250 [ 130.066342] ? ksys_write+0x1ce/0x260 [ 130.070122] ? do_sys_open+0x16e/0x350 [ 130.074077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.078813] ? do_syscall_64+0x21/0x4e0 [ 130.082985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.088554] __x64_sys_clone+0xba/0x140 [ 130.092652] do_syscall_64+0xd0/0x4e0 [ 130.096443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.101716] RIP: 0033:0x459829 [ 130.104903] 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 [ 130.124161] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.132062] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 130.139388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.146637] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.153886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 130.161136] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.202027] FAULT_INJECTION: forcing a failure. [ 130.202027] name failslab, interval 1, probability 0, space 0, times 0 [ 130.211942] FAULT_INJECTION: forcing a failure. [ 130.211942] name failslab, interval 1, probability 0, space 0, times 0 [ 130.230360] FAULT_INJECTION: forcing a failure. [ 130.230360] name failslab, interval 1, probability 0, space 0, times 0 [ 130.243116] FAULT_INJECTION: forcing a failure. [ 130.243116] name failslab, interval 1, probability 0, space 0, times 0 [ 130.266990] FAULT_INJECTION: forcing a failure. [ 130.266990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.270338] FAULT_INJECTION: forcing a failure. [ 130.270338] name failslab, interval 1, probability 0, space 0, times 0 [ 130.287076] CPU: 1 PID: 8119 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 130.298548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.308056] Call Trace: [ 130.310640] dump_stack+0x123/0x177 [ 130.314261] should_fail.cold.4+0x5/0x13 [ 130.318308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.323400] ? lock_downgrade+0x860/0x860 [ 130.327653] __should_failslab+0xba/0xf0 [ 130.331784] should_failslab+0x9/0x14 [ 130.335673] kmem_cache_alloc+0x2bc/0x730 [ 130.339828] ptlock_alloc+0x1d/0x70 [ 130.343440] pte_alloc_one+0x4e/0x130 [ 130.347225] copy_huge_pmd+0x69/0x510 [ 130.351015] copy_page_range+0x597/0x1810 [ 130.355183] ? find_held_lock+0x36/0x1d0 [ 130.359335] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.364784] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.369618] ? pmd_alloc+0x110/0x110 [ 130.373719] ? __vma_link_rb+0x1fc/0x340 [ 130.377792] copy_process.part.35+0x37b9/0x7330 [ 130.382504] ? __cleanup_sighand+0x40/0x40 [ 130.386759] ? __f_unlock_pos+0xd/0x10 [ 130.390735] ? lock_downgrade+0x860/0x860 [ 130.394977] _do_fork+0x15d/0xba0 [ 130.398415] ? __sb_end_write+0xa4/0xd0 [ 130.402398] ? fork_idle+0x250/0x250 [ 130.406097] ? ksys_write+0x1ce/0x260 [ 130.409879] ? do_sys_open+0x16e/0x350 [ 130.413750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.418490] ? do_syscall_64+0x21/0x4e0 [ 130.422450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.427894] __x64_sys_clone+0xba/0x140 [ 130.431874] do_syscall_64+0xd0/0x4e0 [ 130.435676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.440850] RIP: 0033:0x459829 [ 130.444028] 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 [ 130.463441] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.471138] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 130.478395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.485651] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.492910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 130.500315] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.507959] CPU: 0 PID: 8125 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 130.515684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.525695] Call Trace: [ 130.528285] dump_stack+0x123/0x177 [ 130.531907] should_fail.cold.4+0x5/0x13 [ 130.536128] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.541233] ? lock_downgrade+0x860/0x860 [ 130.545385] __should_failslab+0xba/0xf0 [ 130.551522] should_failslab+0x9/0x14 [ 130.555307] kmem_cache_alloc+0x2bc/0x730 [ 130.559452] ptlock_alloc+0x1d/0x70 [ 130.563150] pte_alloc_one+0x4e/0x130 [ 130.566936] copy_huge_pmd+0x69/0x510 [ 130.570727] copy_page_range+0x597/0x1810 [ 130.574867] ? find_held_lock+0x36/0x1d0 [ 130.578919] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.584352] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.589185] ? pmd_alloc+0x110/0x110 [ 130.592890] ? __vma_link_rb+0x1fc/0x340 [ 130.597074] copy_process.part.35+0x37b9/0x7330 [ 130.601747] ? __cleanup_sighand+0x40/0x40 [ 130.605963] ? __f_unlock_pos+0xd/0x10 [ 130.609839] ? lock_downgrade+0x860/0x860 [ 130.614005] _do_fork+0x15d/0xba0 [ 130.617524] ? __sb_end_write+0xa4/0xd0 [ 130.621490] ? fork_idle+0x250/0x250 [ 130.625207] ? ksys_write+0x1ce/0x260 [ 130.628995] ? do_sys_open+0x16e/0x350 [ 130.633239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.637998] ? do_syscall_64+0x21/0x4e0 [ 130.641974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.647326] __x64_sys_clone+0xba/0x140 [ 130.651288] do_syscall_64+0xd0/0x4e0 [ 130.655073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.660252] RIP: 0033:0x459829 [ 130.663447] 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 [ 130.682435] RSP: 002b:00007fe80b39cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.690338] RAX: ffffffffffffffda RBX: 00007fe80b39cc90 RCX: 0000000000459829 [ 130.697609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.705533] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 130.713240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b39d6d4 [ 130.720591] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.730860] CPU: 0 PID: 8112 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 130.738697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.748318] Call Trace: [ 130.750944] dump_stack+0x123/0x177 [ 130.754564] should_fail.cold.4+0x5/0x13 [ 130.758786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.763877] ? lock_downgrade+0x860/0x860 [ 130.768023] __should_failslab+0xba/0xf0 [ 130.772192] should_failslab+0x9/0x14 [ 130.775999] kmem_cache_alloc+0x2bc/0x730 [ 130.780147] ptlock_alloc+0x1d/0x70 [ 130.783847] pte_alloc_one+0x4e/0x130 [ 130.787726] copy_huge_pmd+0x69/0x510 [ 130.792492] copy_page_range+0x597/0x1810 [ 130.796628] ? find_held_lock+0x36/0x1d0 [ 130.800691] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.806315] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.811145] ? pmd_alloc+0x110/0x110 [ 130.814843] ? __vma_link_rb+0x1fc/0x340 [ 130.818896] copy_process.part.35+0x37b9/0x7330 [ 130.823736] ? __cleanup_sighand+0x40/0x40 [ 130.828044] ? __f_unlock_pos+0xd/0x10 [ 130.831925] ? lock_downgrade+0x860/0x860 [ 130.838631] _do_fork+0x15d/0xba0 [ 130.842352] ? __sb_end_write+0xa4/0xd0 [ 130.846339] ? fork_idle+0x250/0x250 [ 130.850071] ? ksys_write+0x1ce/0x260 [ 130.853868] ? do_sys_open+0x16e/0x350 [ 130.857878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.863627] ? do_syscall_64+0x21/0x4e0 [ 130.867610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.872963] __x64_sys_clone+0xba/0x140 [ 130.877207] do_syscall_64+0xd0/0x4e0 [ 130.881000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.886264] RIP: 0033:0x459829 [ 130.889444] 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 [ 130.908654] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.916496] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 130.923777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.931043] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.938424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 130.945781] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.953363] CPU: 1 PID: 8126 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 130.961130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.970577] Call Trace: [ 130.973169] dump_stack+0x123/0x177 [ 130.976801] should_fail.cold.4+0x5/0x13 [ 130.981232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.986507] ? __might_sleep+0x95/0x190 [ 130.990479] __alloc_pages_nodemask+0x1d5/0x710 [ 130.995162] ? kasan_kmalloc+0xc7/0xe0 [ 130.999355] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 131.004367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.009820] alloc_pages_current+0xd6/0x1b0 [ 131.014136] pte_alloc_one+0x14/0x130 [ 131.017946] copy_huge_pmd+0x69/0x510 [ 131.021784] copy_page_range+0x597/0x1810 [ 131.026013] ? find_held_lock+0x36/0x1d0 [ 131.030070] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.035780] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.040702] ? pmd_alloc+0x110/0x110 [ 131.044758] ? __vma_link_rb+0x1fc/0x340 [ 131.048910] copy_process.part.35+0x37b9/0x7330 [ 131.053601] ? __cleanup_sighand+0x40/0x40 [ 131.057822] ? __f_unlock_pos+0xd/0x10 [ 131.061693] ? lock_downgrade+0x860/0x860 [ 131.065833] _do_fork+0x15d/0xba0 [ 131.069365] ? __sb_end_write+0xa4/0xd0 [ 131.073345] ? fork_idle+0x250/0x250 [ 131.077062] ? ksys_write+0x1ce/0x260 [ 131.080854] ? do_sys_open+0x16e/0x350 [ 131.084835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.089661] ? do_syscall_64+0x21/0x4e0 [ 131.093629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.098983] __x64_sys_clone+0xba/0x140 [ 131.103046] do_syscall_64+0xd0/0x4e0 [ 131.106849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.112027] RIP: 0033:0x459829 [ 131.115561] 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 [ 131.134632] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.142341] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 131.149596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.157183] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.164463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 131.172155] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.179527] CPU: 0 PID: 8128 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 131.187478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.197474] Call Trace: [ 131.200090] dump_stack+0x123/0x177 [ 131.203726] should_fail.cold.4+0x5/0x13 [ 131.207771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.212890] ? lock_downgrade+0x860/0x860 [ 131.217028] __should_failslab+0xba/0xf0 [ 131.221168] should_failslab+0x9/0x14 [ 131.224954] kmem_cache_alloc+0x2bc/0x730 [ 131.229214] ptlock_alloc+0x1d/0x70 [ 131.233110] pte_alloc_one+0x4e/0x130 [ 131.236999] __pte_alloc+0x1d/0x2f0 [ 131.240625] copy_page_range+0xe5e/0x1810 [ 131.244772] ? find_held_lock+0x36/0x1d0 [ 131.248823] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.254260] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.259621] ? pmd_alloc+0x110/0x110 [ 131.263427] ? __vma_link_rb+0x1fc/0x340 [ 131.267476] copy_process.part.35+0x37b9/0x7330 [ 131.272158] ? __cleanup_sighand+0x40/0x40 [ 131.276395] ? __f_unlock_pos+0xd/0x10 [ 131.280285] ? lock_downgrade+0x860/0x860 [ 131.284436] _do_fork+0x15d/0xba0 [ 131.287922] ? __sb_end_write+0xa4/0xd0 [ 131.292037] ? fork_idle+0x250/0x250 [ 131.295749] ? ksys_write+0x1ce/0x260 [ 131.299542] ? do_sys_open+0x16e/0x350 [ 131.303439] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.308195] ? do_syscall_64+0x21/0x4e0 [ 131.312175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.317567] __x64_sys_clone+0xba/0x140 [ 131.321591] do_syscall_64+0xd0/0x4e0 [ 131.325484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.330839] RIP: 0033:0x459829 [ 131.334128] 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 [ 131.353586] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.361288] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 131.368726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.376294] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.383840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 131.391377] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.401695] CPU: 1 PID: 8117 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 131.409553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.419376] Call Trace: [ 131.421975] dump_stack+0x123/0x177 [ 131.425601] should_fail.cold.4+0x5/0x13 [ 131.429707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.434848] ? lock_downgrade+0x860/0x860 [ 131.439021] __should_failslab+0xba/0xf0 [ 131.443361] should_failslab+0x9/0x14 [ 131.447159] kmem_cache_alloc+0x2bc/0x730 [ 131.451602] ptlock_alloc+0x1d/0x70 [ 131.455437] pte_alloc_one+0x4e/0x130 [ 131.459244] __pte_alloc+0x1d/0x2f0 [ 131.462868] copy_page_range+0xe5e/0x1810 [ 131.467102] ? find_held_lock+0x36/0x1d0 [ 131.471162] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.476704] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.481598] ? pmd_alloc+0x110/0x110 [ 131.485300] ? __vma_link_rb+0x1fc/0x340 [ 131.489348] copy_process.part.35+0x37b9/0x7330 [ 131.494033] ? __cleanup_sighand+0x40/0x40 [ 131.498259] ? __f_unlock_pos+0xd/0x10 [ 131.502148] ? lock_downgrade+0x860/0x860 [ 131.506287] _do_fork+0x15d/0xba0 [ 131.509913] ? __sb_end_write+0xa4/0xd0 [ 131.513914] ? fork_idle+0x250/0x250 [ 131.517650] ? ksys_write+0x1ce/0x260 [ 131.521551] ? do_sys_open+0x16e/0x350 [ 131.525447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.530212] ? do_syscall_64+0x21/0x4e0 [ 131.534190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.539992] __x64_sys_clone+0xba/0x140 [ 131.544000] do_syscall_64+0xd0/0x4e0 [ 131.547849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.553096] RIP: 0033:0x459829 [ 131.556277] 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 [ 131.575546] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.583348] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 131.592734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.600098] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.607657] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 131.614923] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.683817] FAULT_INJECTION: forcing a failure. [ 131.683817] name failslab, interval 1, probability 0, space 0, times 0 [ 131.708078] FAULT_INJECTION: forcing a failure. [ 131.708078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.715727] FAULT_INJECTION: forcing a failure. [ 131.715727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.742201] FAULT_INJECTION: forcing a failure. [ 131.742201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.753056] CPU: 1 PID: 8136 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 131.758846] FAULT_INJECTION: forcing a failure. [ 131.758846] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.761776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.761780] Call Trace: [ 131.761797] dump_stack+0x123/0x177 [ 131.761811] should_fail.cold.4+0x5/0x13 [ 131.761820] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.798651] ? lock_downgrade+0x860/0x860 [ 131.802790] __should_failslab+0xba/0xf0 [ 131.806929] should_failslab+0x9/0x14 [ 131.810735] kmem_cache_alloc+0x2bc/0x730 [ 131.814990] ? anon_vma_clone+0x28e/0x3f0 [ 131.819149] ? anon_vma_fork+0xd3/0x450 [ 131.823112] anon_vma_fork+0x1be/0x450 [ 131.827072] copy_process.part.35+0x3a76/0x7330 [ 131.832088] ? __cleanup_sighand+0x40/0x40 [ 131.836333] ? __f_unlock_pos+0xd/0x10 [ 131.840214] ? lock_downgrade+0x860/0x860 [ 131.844355] _do_fork+0x15d/0xba0 [ 131.847798] ? __sb_end_write+0xa4/0xd0 [ 131.851769] ? fork_idle+0x250/0x250 [ 131.855476] ? ksys_write+0x1ce/0x260 [ 131.859260] ? do_sys_open+0x16e/0x350 [ 131.863134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.867874] ? do_syscall_64+0x21/0x4e0 [ 131.871934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.877689] __x64_sys_clone+0xba/0x140 [ 131.881794] do_syscall_64+0xd0/0x4e0 [ 131.885613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.890816] RIP: 0033:0x459829 [ 131.894007] 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 [ 131.913099] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.920796] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 131.928140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.935657] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.942926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 131.950199] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.957479] CPU: 0 PID: 8135 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 131.965202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.974801] Call Trace: [ 131.977421] dump_stack+0x123/0x177 [ 131.981058] should_fail.cold.4+0x5/0x13 [ 131.985129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.990226] ? __might_sleep+0x95/0x190 [ 131.994192] __alloc_pages_nodemask+0x1d5/0x710 [ 131.998855] ? kasan_kmalloc+0xc7/0xe0 [ 132.002744] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.007776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.011944] FAULT_INJECTION: forcing a failure. [ 132.011944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.013176] ? __lock_is_held+0xb5/0x140 [ 132.029200] alloc_pages_current+0xd6/0x1b0 [ 132.033679] pte_alloc_one+0x14/0x130 [ 132.037474] copy_huge_pmd+0x69/0x510 [ 132.041293] copy_page_range+0x597/0x1810 [ 132.045495] ? find_held_lock+0x36/0x1d0 [ 132.049552] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.055016] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.059871] ? pmd_alloc+0x110/0x110 [ 132.063579] ? __vma_link_rb+0x1fc/0x340 [ 132.067870] copy_process.part.35+0x37b9/0x7330 [ 132.072569] ? __cleanup_sighand+0x40/0x40 [ 132.076985] ? __f_unlock_pos+0xd/0x10 [ 132.080875] ? lock_downgrade+0x860/0x860 [ 132.085043] _do_fork+0x15d/0xba0 [ 132.088500] ? __sb_end_write+0xa4/0xd0 [ 132.092480] ? fork_idle+0x250/0x250 [ 132.096179] ? ksys_write+0x1ce/0x260 [ 132.099985] ? do_sys_open+0x16e/0x350 [ 132.103968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.108710] ? do_syscall_64+0x21/0x4e0 [ 132.112789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.118369] __x64_sys_clone+0xba/0x140 [ 132.122430] do_syscall_64+0xd0/0x4e0 [ 132.126243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.131618] RIP: 0033:0x459829 [ 132.134800] 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 [ 132.153808] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.161690] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 132.168954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.176320] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.183670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 132.190930] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.198297] CPU: 1 PID: 8140 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 132.206111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.215560] Call Trace: [ 132.218156] dump_stack+0x123/0x177 [ 132.222400] should_fail.cold.4+0x5/0x13 [ 132.226639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.232158] ? __might_sleep+0x95/0x190 [ 132.236147] __alloc_pages_nodemask+0x1d5/0x710 [ 132.240953] ? kasan_kmalloc+0xc7/0xe0 [ 132.244850] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.249875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.255414] alloc_pages_current+0xd6/0x1b0 [ 132.259859] pte_alloc_one+0x14/0x130 [ 132.263664] copy_huge_pmd+0x69/0x510 [ 132.267563] copy_page_range+0x597/0x1810 [ 132.271697] ? find_held_lock+0x36/0x1d0 [ 132.275836] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.281563] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.286396] ? pmd_alloc+0x110/0x110 [ 132.290117] ? __vma_link_rb+0x1fc/0x340 [ 132.294165] copy_process.part.35+0x37b9/0x7330 [ 132.298933] ? __cleanup_sighand+0x40/0x40 [ 132.303422] ? __f_unlock_pos+0xd/0x10 [ 132.307315] ? lock_downgrade+0x860/0x860 [ 132.311459] _do_fork+0x15d/0xba0 [ 132.314897] ? __sb_end_write+0xa4/0xd0 [ 132.318885] ? fork_idle+0x250/0x250 [ 132.322584] ? ksys_write+0x1ce/0x260 [ 132.326838] ? do_sys_open+0x16e/0x350 [ 132.331035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.335977] ? do_syscall_64+0x21/0x4e0 [ 132.340107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.346590] __x64_sys_clone+0xba/0x140 [ 132.350675] do_syscall_64+0xd0/0x4e0 [ 132.354746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.361612] RIP: 0033:0x459829 [ 132.364814] 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 [ 132.384667] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.392392] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 132.400031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.407510] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.414900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 132.422264] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.429542] CPU: 0 PID: 8133 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 132.437547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.446924] Call Trace: [ 132.449537] dump_stack+0x123/0x177 [ 132.453182] should_fail.cold.4+0x5/0x13 [ 132.457274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.462396] ? __might_sleep+0x95/0x190 [ 132.466696] __alloc_pages_nodemask+0x1d5/0x710 [ 132.471481] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.476505] ? lock_downgrade+0x860/0x860 [ 132.480859] alloc_pages_current+0xd6/0x1b0 [ 132.485259] pte_alloc_one+0x14/0x130 [ 132.489076] __pte_alloc+0x1d/0x2f0 [ 132.492720] copy_page_range+0xe5e/0x1810 [ 132.497098] ? find_held_lock+0x36/0x1d0 [ 132.501563] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.508799] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.513680] ? pmd_alloc+0x110/0x110 [ 132.517527] ? __vma_link_rb+0x1fc/0x340 [ 132.521614] copy_process.part.35+0x37b9/0x7330 [ 132.526330] ? __cleanup_sighand+0x40/0x40 [ 132.530606] ? __f_unlock_pos+0xd/0x10 [ 132.534770] ? lock_downgrade+0x860/0x860 [ 132.538996] _do_fork+0x15d/0xba0 [ 132.542828] ? __sb_end_write+0xa4/0xd0 [ 132.547130] ? fork_idle+0x250/0x250 [ 132.550865] ? ksys_write+0x1ce/0x260 [ 132.554681] ? do_sys_open+0x16e/0x350 [ 132.558580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.563713] ? do_syscall_64+0x21/0x4e0 [ 132.568370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.573847] __x64_sys_clone+0xba/0x140 [ 132.577823] do_syscall_64+0xd0/0x4e0 [ 132.581624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.587112] RIP: 0033:0x459829 [ 132.590395] 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 [ 132.609855] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.617662] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 132.625026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.632651] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.640122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 132.647737] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.655120] CPU: 1 PID: 8130 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 132.663162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.672642] Call Trace: [ 132.675276] dump_stack+0x123/0x177 [ 132.678998] should_fail.cold.4+0x5/0x13 [ 132.683178] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.688494] ? __might_sleep+0x95/0x190 [ 132.692601] __alloc_pages_nodemask+0x1d5/0x710 [ 132.697347] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.702536] ? lock_downgrade+0x860/0x860 [ 132.706845] alloc_pages_current+0xd6/0x1b0 [ 132.711170] pte_alloc_one+0x14/0x130 [ 132.714970] __pte_alloc+0x1d/0x2f0 [ 132.718593] copy_page_range+0xe5e/0x1810 [ 132.722725] ? find_held_lock+0x36/0x1d0 [ 132.726786] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.732236] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.737212] ? pmd_alloc+0x110/0x110 [ 132.740925] ? __vma_link_rb+0x1fc/0x340 [ 132.744972] copy_process.part.35+0x37b9/0x7330 [ 132.749638] ? __cleanup_sighand+0x40/0x40 [ 132.753862] ? __f_unlock_pos+0xd/0x10 [ 132.757744] ? lock_downgrade+0x860/0x860 [ 132.761883] _do_fork+0x15d/0xba0 [ 132.765323] ? __sb_end_write+0xa4/0xd0 [ 132.769380] ? fork_idle+0x250/0x250 [ 132.773077] ? ksys_write+0x1ce/0x260 [ 132.776863] ? do_sys_open+0x16e/0x350 [ 132.780756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.785717] ? do_syscall_64+0x21/0x4e0 [ 132.789693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.795061] __x64_sys_clone+0xba/0x140 [ 132.799167] do_syscall_64+0xd0/0x4e0 [ 132.803492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.808685] RIP: 0033:0x459829 [ 132.811916] 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 [ 132.831004] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.838977] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 132.846426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.854472] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.862065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 132.869559] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.877232] CPU: 0 PID: 8146 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 132.884956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.894504] Call Trace: [ 132.897316] dump_stack+0x123/0x177 [ 132.900959] should_fail.cold.4+0x5/0x13 [ 132.905490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.911096] ? __might_sleep+0x95/0x190 [ 132.915078] __alloc_pages_nodemask+0x1d5/0x710 [ 132.919778] ? kasan_kmalloc+0xc7/0xe0 [ 132.923671] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.928718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.934481] alloc_pages_current+0xd6/0x1b0 [ 132.938837] pte_alloc_one+0x14/0x130 [ 132.942664] copy_huge_pmd+0x69/0x510 [ 132.946750] copy_page_range+0x597/0x1810 [ 132.950889] ? find_held_lock+0x36/0x1d0 [ 132.955102] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.960746] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.965661] ? pmd_alloc+0x110/0x110 [ 132.969376] ? __vma_link_rb+0x1fc/0x340 [ 132.973430] copy_process.part.35+0x37b9/0x7330 [ 132.978219] ? __cleanup_sighand+0x40/0x40 [ 132.982469] ? __f_unlock_pos+0xd/0x10 [ 132.986532] ? lock_downgrade+0x860/0x860 [ 132.990825] _do_fork+0x15d/0xba0 [ 132.994320] ? __sb_end_write+0xa4/0xd0 [ 132.998431] ? fork_idle+0x250/0x250 [ 133.002151] ? ksys_write+0x1ce/0x260 [ 133.006644] ? do_sys_open+0x16e/0x350 [ 133.010533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.015402] ? do_syscall_64+0x21/0x4e0 [ 133.019443] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.024975] __x64_sys_clone+0xba/0x140 [ 133.029340] do_syscall_64+0xd0/0x4e0 [ 133.033316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.038759] RIP: 0033:0x459829 [ 133.041947] 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 [ 133.061379] RSP: 002b:00007f07f586bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.069737] RAX: ffffffffffffffda RBX: 00007f07f586bc90 RCX: 0000000000459829 [ 133.077125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.084491] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 133.092296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f586c6d4 [ 133.099858] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.146718] FAULT_INJECTION: forcing a failure. [ 133.146718] name failslab, interval 1, probability 0, space 0, times 0 [ 133.155155] FAULT_INJECTION: forcing a failure. [ 133.155155] name failslab, interval 1, probability 0, space 0, times 0 [ 133.159925] FAULT_INJECTION: forcing a failure. [ 133.159925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.171029] FAULT_INJECTION: forcing a failure. [ 133.171029] name failslab, interval 1, probability 0, space 0, times 0 [ 133.187224] CPU: 0 PID: 8154 Comm: syz-executor.0 Not tainted 4.19.88-syzkaller #0 [ 133.201180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.210810] Call Trace: [ 133.213395] dump_stack+0x123/0x177 [ 133.217068] should_fail.cold.4+0x5/0x13 [ 133.221162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.226268] ? lock_downgrade+0x860/0x860 [ 133.230606] __should_failslab+0xba/0xf0 [ 133.234824] should_failslab+0x9/0x14 [ 133.238615] kmem_cache_alloc+0x2bc/0x730 [ 133.242803] ? pmd_alloc+0x110/0x110 [ 133.246592] vm_area_dup+0x1b/0x150 [ 133.250205] copy_process.part.35+0x31db/0x7330 [ 133.257491] ? __cleanup_sighand+0x40/0x40 [ 133.261710] ? __f_unlock_pos+0xd/0x10 [ 133.265591] ? lock_downgrade+0x860/0x860 [ 133.269836] _do_fork+0x15d/0xba0 [ 133.273381] ? __sb_end_write+0xa4/0xd0 [ 133.277358] ? fork_idle+0x250/0x250 [ 133.281079] ? ksys_write+0x1ce/0x260 [ 133.284987] ? do_sys_open+0x16e/0x350 [ 133.288889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.293660] ? do_syscall_64+0x21/0x4e0 [ 133.298196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.303815] __x64_sys_clone+0xba/0x140 [ 133.307887] do_syscall_64+0xd0/0x4e0 [ 133.313707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.319531] RIP: 0033:0x459829 [ 133.322811] 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 [ 133.342530] RSP: 002b:00007f88e064ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.350449] RAX: ffffffffffffffda RBX: 00007f88e064ec90 RCX: 0000000000459829 [ 133.358172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.365442] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.372912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f88e064f6d4 [ 133.380192] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.385911] FAULT_INJECTION: forcing a failure. [ 133.385911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.397539] CPU: 0 PID: 8148 Comm: syz-executor.1 Not tainted 4.19.88-syzkaller #0 [ 133.407779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.418225] Call Trace: [ 133.420871] dump_stack+0x123/0x177 [ 133.424682] should_fail.cold.4+0x5/0x13 [ 133.428833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.434024] ? lock_downgrade+0x860/0x860 [ 133.438653] __should_failslab+0xba/0xf0 [ 133.442726] should_failslab+0x9/0x14 [ 133.446803] kmem_cache_alloc+0x2bc/0x730 [ 133.450976] ptlock_alloc+0x1d/0x70 [ 133.454603] pte_alloc_one+0x4e/0x130 [ 133.458401] __pte_alloc+0x1d/0x2f0 [ 133.462040] copy_page_range+0xe5e/0x1810 [ 133.466271] ? find_held_lock+0x36/0x1d0 [ 133.470429] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.475882] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.480740] ? pmd_alloc+0x110/0x110 [ 133.484440] ? __vma_link_rb+0x1fc/0x340 [ 133.488496] copy_process.part.35+0x37b9/0x7330 [ 133.493263] ? __cleanup_sighand+0x40/0x40 [ 133.497495] ? __f_unlock_pos+0xd/0x10 [ 133.501385] ? lock_downgrade+0x860/0x860 [ 133.505659] _do_fork+0x15d/0xba0 [ 133.509200] ? __sb_end_write+0xa4/0xd0 [ 133.513459] ? fork_idle+0x250/0x250 [ 133.517164] ? ksys_write+0x1ce/0x260 [ 133.521058] ? do_sys_open+0x16e/0x350 [ 133.525027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.529769] ? do_syscall_64+0x21/0x4e0 [ 133.533743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.539894] __x64_sys_clone+0xba/0x140 [ 133.543951] do_syscall_64+0xd0/0x4e0 [ 133.547777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.552959] RIP: 0033:0x459829 [ 133.556151] 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 [ 133.575411] RSP: 002b:00007f3c0eec0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.583831] RAX: ffffffffffffffda RBX: 00007f3c0eec0c90 RCX: 0000000000459829 [ 133.591352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.598626] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.606100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c0eec16d4 [ 133.613642] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.621323] CPU: 1 PID: 8158 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 133.629148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.629153] Call Trace: [ 133.629172] dump_stack+0x123/0x177 [ 133.629184] should_fail.cold.4+0x5/0x13 [ 133.629191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.629200] ? lock_downgrade+0x860/0x860 [ 133.629213] __should_failslab+0xba/0xf0 [ 133.629222] should_failslab+0x9/0x14 [ 133.629229] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.629240] ? __init_cache_modes+0x2c0/0x2c0 [ 133.629248] reserve_memtype+0x166/0x710 [ 133.680551] ? __follow_pte_pmd+0x538/0x970 [ 133.684868] ? pat_init+0x360/0x360 [ 133.688497] ? __init_cache_modes+0x2c0/0x2c0 [ 133.693087] reserve_pfn_range+0x12b/0x350 [ 133.697328] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 133.702525] ? save_stack+0x43/0xd0 [ 133.706167] ? kasan_kmalloc+0xc7/0xe0 [ 133.710202] ? kasan_slab_alloc+0x12/0x20 [ 133.714348] track_pfn_copy+0x173/0x1b0 [ 133.718319] ? reserve_pfn_range+0x350/0x350 [ 133.722729] ? mark_held_locks+0x130/0x130 [ 133.726963] ? mark_held_locks+0x130/0x130 [ 133.731200] copy_page_range+0xefa/0x1810 [ 133.735346] ? find_held_lock+0x36/0x1d0 [ 133.739657] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.744705] ? pmd_alloc+0x110/0x110 [ 133.748580] ? __vma_link_rb+0x1fc/0x340 [ 133.752646] copy_process.part.35+0x37b9/0x7330 [ 133.757341] ? __cleanup_sighand+0x40/0x40 [ 133.761590] ? __f_unlock_pos+0xd/0x10 [ 133.766358] ? lock_downgrade+0x860/0x860 [ 133.770514] _do_fork+0x15d/0xba0 [ 133.773963] ? __sb_end_write+0xa4/0xd0 [ 133.777924] ? fork_idle+0x250/0x250 [ 133.781623] ? ksys_write+0x1ce/0x260 [ 133.785404] ? do_sys_open+0x16e/0x350 [ 133.789325] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.794157] ? do_syscall_64+0x21/0x4e0 [ 133.798125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.803478] __x64_sys_clone+0xba/0x140 [ 133.807449] do_syscall_64+0xd0/0x4e0 [ 133.811467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.816647] RIP: 0033:0x459829 [ 133.819826] 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 [ 133.838738] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.846444] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 133.853873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.861230] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.868485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 133.875878] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.883256] CPU: 0 PID: 8152 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 [ 133.891069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.900422] Call Trace: [ 133.903015] dump_stack+0x123/0x177 [ 133.906976] should_fail.cold.4+0x5/0x13 [ 133.911028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.916138] ? __might_sleep+0x95/0x190 [ 133.920100] __alloc_pages_nodemask+0x1d5/0x710 [ 133.924764] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 133.929772] ? lock_downgrade+0x860/0x860 [ 133.934021] alloc_pages_current+0xd6/0x1b0 [ 133.938441] pte_alloc_one+0x14/0x130 [ 133.942462] __pte_alloc+0x1d/0x2f0 [ 133.946101] copy_page_range+0xe5e/0x1810 [ 133.950252] ? find_held_lock+0x36/0x1d0 [ 133.954320] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.959974] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.965244] ? pmd_alloc+0x110/0x110 [ 133.968966] ? __vma_link_rb+0x1fc/0x340 [ 133.973019] copy_process.part.35+0x37b9/0x7330 [ 133.977781] ? __cleanup_sighand+0x40/0x40 [ 133.982064] ? __f_unlock_pos+0xd/0x10 [ 133.985935] ? lock_downgrade+0x860/0x860 [ 133.990262] _do_fork+0x15d/0xba0 [ 133.993706] ? __sb_end_write+0xa4/0xd0 [ 133.997679] ? fork_idle+0x250/0x250 [ 134.001379] ? ksys_write+0x1ce/0x260 [ 134.005281] ? do_sys_open+0x16e/0x350 [ 134.009173] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.014051] ? do_syscall_64+0x21/0x4e0 [ 134.018141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.023611] __x64_sys_clone+0xba/0x140 [ 134.027601] do_syscall_64+0xd0/0x4e0 [ 134.031494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.036668] RIP: 0033:0x459829 [ 134.039848] 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 [ 134.058950] RSP: 002b:00007f1d41888c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.067132] RAX: ffffffffffffffda RBX: 00007f1d41888c90 RCX: 0000000000459829 [ 134.074624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.082024] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.089639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d418896d4 [ 134.097179] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.104557] CPU: 1 PID: 8160 Comm: syz-executor.2 Not tainted 4.19.88-syzkaller #0 [ 134.112366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.114652] FAULT_INJECTION: forcing a failure. [ 134.114652] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.121727] Call Trace: [ 134.121748] dump_stack+0x123/0x177 [ 134.121760] should_fail.cold.4+0x5/0x13 [ 134.121767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.121778] ? __might_sleep+0x95/0x190 [ 134.121793] __alloc_pages_nodemask+0x1d5/0x710 [ 134.161032] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 134.166305] ? lock_downgrade+0x860/0x860 [ 134.170434] alloc_pages_current+0xd6/0x1b0 [ 134.174754] pte_alloc_one+0x14/0x130 [ 134.178627] __pte_alloc+0x1d/0x2f0 [ 134.182294] copy_page_range+0xe5e/0x1810 [ 134.186439] ? find_held_lock+0x36/0x1d0 [ 134.190731] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 134.196499] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 134.201361] ? pmd_alloc+0x110/0x110 [ 134.205161] ? __vma_link_rb+0x1fc/0x340 [ 134.209406] copy_process.part.35+0x37b9/0x7330 [ 134.214088] ? __cleanup_sighand+0x40/0x40 [ 134.218317] ? __f_unlock_pos+0xd/0x10 [ 134.222204] ? lock_downgrade+0x860/0x860 [ 134.226437] _do_fork+0x15d/0xba0 [ 134.229971] ? __sb_end_write+0xa4/0xd0 [ 134.233944] ? fork_idle+0x250/0x250 [ 134.237648] ? ksys_write+0x1ce/0x260 [ 134.241439] ? do_sys_open+0x16e/0x350 [ 134.245312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.250072] ? do_syscall_64+0x21/0x4e0 [ 134.254294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.259824] __x64_sys_clone+0xba/0x140 [ 134.264015] do_syscall_64+0xd0/0x4e0 [ 134.267893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.273087] RIP: 0033:0x459829 [ 134.276299] 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 [ 134.295393] RSP: 002b:00007fe3b380ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.303095] RAX: ffffffffffffffda RBX: 00007fe3b380ec90 RCX: 0000000000459829 [ 134.315224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.322666] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.329927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3b380f6d4 [ 134.337268] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.345193] CPU: 0 PID: 8163 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 [ 134.352410] WARNING: CPU: 1 PID: 8158 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 134.353005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.361140] Kernel panic - not syncing: panic_on_warn set ... [ 134.361140] [ 134.370505] Call Trace: [ 134.380847] dump_stack+0x123/0x177 [ 134.384646] should_fail.cold.4+0x5/0x13 [ 134.388784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.394003] ? __might_sleep+0x95/0x190 [ 134.397967] __alloc_pages_nodemask+0x1d5/0x710 [ 134.402740] ? kasan_kmalloc+0xc7/0xe0 [ 134.406732] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 134.412031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.417782] alloc_pages_current+0xd6/0x1b0 [ 134.422327] pte_alloc_one+0x14/0x130 [ 134.426138] copy_huge_pmd+0x69/0x510 [ 134.430043] copy_page_range+0x597/0x1810 [ 134.434201] ? find_held_lock+0x36/0x1d0 [ 134.438271] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 134.444156] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 134.449000] ? pmd_alloc+0x110/0x110 [ 134.452720] ? __vma_link_rb+0x1fc/0x340 [ 134.456772] copy_process.part.35+0x37b9/0x7330 [ 134.461455] ? __cleanup_sighand+0x40/0x40 [ 134.465768] ? __f_unlock_pos+0xd/0x10 [ 134.469737] ? lock_downgrade+0x860/0x860 [ 134.473898] _do_fork+0x15d/0xba0 [ 134.477378] ? __sb_end_write+0xa4/0xd0 [ 134.481352] ? fork_idle+0x250/0x250 [ 134.485076] ? ksys_write+0x1ce/0x260 [ 134.488880] ? do_sys_open+0x16e/0x350 [ 134.493031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.497810] ? do_syscall_64+0x21/0x4e0 [ 134.501776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.507397] __x64_sys_clone+0xba/0x140 [ 134.511364] do_syscall_64+0xd0/0x4e0 [ 134.515154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.520334] RIP: 0033:0x459829 [ 134.523514] 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 [ 134.542622] RSP: 002b:00007f07f588cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2019/12/12 10:12:20 executed programs: 340 [ 134.550348] RAX: ffffffffffffffda RBX: 00007f07f588cc90 RCX: 0000000000459829 [ 134.558327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.565598] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.573004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07f588d6d4 [ 134.580384] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.587667] CPU: 1 PID: 8158 Comm: syz-executor.5 Not tainted 4.19.88-syzkaller #0 [ 134.595538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.605173] Call Trace: [ 134.607773] dump_stack+0x123/0x177 [ 134.611406] ? untrack_pfn+0x1cb/0x240 [ 134.615287] panic+0x1cd/0x375 [ 134.618470] ? __warn_printk+0xd6/0xd6 [ 134.622437] __warn.cold.8+0x1b/0x3e [ 134.626158] ? untrack_pfn+0x1cb/0x240 [ 134.630044] report_bug+0x1a4/0x200 [ 134.633685] do_error_trap+0x200/0x350 [ 134.637589] ? math_error+0x340/0x340 [ 134.641387] ? do_raw_spin_unlock+0x16e/0x260 [ 134.646383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.651625] ? trace_hardirqs_off_caller+0x49/0x180 [ 134.656828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.661663] do_invalid_op+0x1b/0x20 [ 134.665561] invalid_op+0x14/0x20 [ 134.669012] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 134.673759] Code: 00 00 00 48 c7 43 08 00 00 00 00 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 14 48 81 c4 b0 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b eb c1 e8 5c a4 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 134.693593] RSP: 0018:ffff8880876e78b8 EFLAGS: 00010282 [ 134.699365] RAX: 00000000ffffffea RBX: 1ffff11010edcf19 RCX: 0000000000000000 [ 134.707350] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89a866a0 [ 134.715189] RBP: ffff8880876e7988 R08: ffffed1013aecbe5 R09: ffffed1013aecbe4 [ 134.722645] R10: ffffed1013aecbe4 R11: ffff88809d765f23 R12: ffff8880914ca948 [ 134.730376] R13: 0000000000000000 R14: ffff8880876e7968 R15: ffff8880876e7a58 [ 134.737905] ? untrack_pfn+0xeb/0x240 [ 134.741878] ? track_pfn_insert+0x150/0x150 [ 134.746601] ? vm_normal_page_pmd+0x200/0x200 [ 134.751317] unmap_single_vma+0x144/0x300 [ 134.755689] unmap_vmas+0xe7/0x1a0 [ 134.759226] exit_mmap+0x251/0x450 [ 134.762775] ? __ia32_sys_munmap+0x70/0x70 [ 134.767458] ? __khugepaged_exit+0x2b1/0x400 [ 134.771892] ? kasan_check_write+0x14/0x20 [ 134.776615] ? __khugepaged_exit+0x2c0/0x400 [ 134.781021] mmput+0x107/0x3f0 [ 134.784214] copy_process.part.35+0x2cdc/0x7330 [ 134.788967] ? __cleanup_sighand+0x40/0x40 [ 134.793187] ? __f_unlock_pos+0xd/0x10 [ 134.797075] ? lock_downgrade+0x860/0x860 [ 134.801237] _do_fork+0x15d/0xba0 [ 134.804688] ? __sb_end_write+0xa4/0xd0 [ 134.808891] ? fork_idle+0x250/0x250 [ 134.812723] ? ksys_write+0x1ce/0x260 [ 134.816891] ? do_sys_open+0x16e/0x350 [ 134.820924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.825940] ? do_syscall_64+0x21/0x4e0 [ 134.830046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.835500] __x64_sys_clone+0xba/0x140 [ 134.839469] do_syscall_64+0xd0/0x4e0 [ 134.843399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.848579] RIP: 0033:0x459829 [ 134.851753] 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 [ 134.871180] RSP: 002b:00007fe80b3bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.879155] RAX: ffffffffffffffda RBX: 00007fe80b3bdc90 RCX: 0000000000459829 [ 134.887120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.894531] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.901800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe80b3be6d4 [ 134.909189] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.918610] Kernel Offset: disabled [ 134.922327] Rebooting in 86400 seconds..