syzkaller login: [ 34.199216] kauditd_printk_skb: 9 callbacks suppressed [ 34.199221] audit: type=1400 audit(1581351425.496:35): avc: denied { map } for pid=7069 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.540284] audit: type=1400 audit(1581351431.836:36): avc: denied { map } for pid=7080 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 42.865243] IPVS: ftp: loaded support on port[0] = 21 [ 43.311631] can: request_module (can-proto-0) failed. [ 44.290077] can: request_module (can-proto-0) failed. [ 44.454960] audit: type=1400 audit(1581351435.756:37): avc: denied { create } for pid=7080 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 [ 44.479162] audit: type=1400 audit(1581351435.756:38): avc: denied { create } for pid=7080 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 [ 44.502760] audit: type=1400 audit(1581351435.756:39): avc: denied { create } for pid=7080 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 '10.128.10.62' (ECDSA) to the list of known hosts. 2020/02/10 16:17:23 parsed 1 programs 2020/02/10 16:17:23 executed programs: 0 [ 52.730384] IPVS: ftp: loaded support on port[0] = 21 [ 52.771637] IPVS: ftp: loaded support on port[0] = 21 [ 52.774134] IPVS: ftp: loaded support on port[0] = 21 [ 52.800862] IPVS: ftp: loaded support on port[0] = 21 [ 52.803059] IPVS: ftp: loaded support on port[0] = 21 [ 52.818369] IPVS: ftp: loaded support on port[0] = 21 [ 52.927789] chnl_net:caif_netlink_parms(): no params data found [ 53.008907] chnl_net:caif_netlink_parms(): no params data found [ 53.021190] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.028557] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.035861] device bridge_slave_0 entered promiscuous mode [ 53.062144] chnl_net:caif_netlink_parms(): no params data found [ 53.083377] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.089964] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.097469] device bridge_slave_1 entered promiscuous mode [ 53.166951] chnl_net:caif_netlink_parms(): no params data found [ 53.198831] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.206880] chnl_net:caif_netlink_parms(): no params data found [ 53.231935] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.250788] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.259898] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.266902] device bridge_slave_0 entered promiscuous mode [ 53.273670] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.280027] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.287345] device bridge_slave_0 entered promiscuous mode [ 53.297763] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.304209] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.311054] device bridge_slave_1 entered promiscuous mode [ 53.331702] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.338235] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.347304] device bridge_slave_1 entered promiscuous mode [ 53.353483] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.359866] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.367043] device bridge_slave_0 entered promiscuous mode [ 53.374695] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.381047] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.391285] device bridge_slave_1 entered promiscuous mode [ 53.401825] chnl_net:caif_netlink_parms(): no params data found [ 53.427745] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.435493] team0: Port device team_slave_0 added [ 53.460125] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.471114] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.477719] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.485020] device bridge_slave_0 entered promiscuous mode [ 53.492019] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.500855] team0: Port device team_slave_1 added [ 53.506995] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.516229] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.527874] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.540145] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.550284] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.556880] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.564002] device bridge_slave_1 entered promiscuous mode [ 53.570355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.594278] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.601522] team0: Port device team_slave_0 added [ 53.607706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.623916] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.638663] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.646911] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.657044] team0: Port device team_slave_0 added [ 53.662277] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.669558] team0: Port device team_slave_1 added [ 53.678641] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.689903] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.698898] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.705960] device bridge_slave_0 entered promiscuous mode [ 53.716391] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.722913] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.729881] device bridge_slave_1 entered promiscuous mode [ 53.736498] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.744083] team0: Port device team_slave_1 added [ 53.749306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.756643] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.764623] team0: Port device team_slave_0 added [ 53.777218] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.784849] team0: Port device team_slave_0 added [ 53.798966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.806399] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.818569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.826131] team0: Port device team_slave_1 added [ 53.875379] device hsr_slave_0 entered promiscuous mode [ 53.913110] device hsr_slave_1 entered promiscuous mode [ 53.983231] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.990569] team0: Port device team_slave_1 added [ 53.997064] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.005015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.018894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.031734] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.039607] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.047512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.105883] device hsr_slave_0 entered promiscuous mode [ 54.143031] device hsr_slave_1 entered promiscuous mode [ 54.183222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.190545] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.198005] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.205554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.230921] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.253792] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.314200] device hsr_slave_0 entered promiscuous mode [ 54.363116] device hsr_slave_1 entered promiscuous mode [ 54.485142] device hsr_slave_0 entered promiscuous mode [ 54.553053] device hsr_slave_1 entered promiscuous mode [ 54.596733] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.604120] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.611433] team0: Port device team_slave_0 added [ 54.618446] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.626212] team0: Port device team_slave_1 added [ 54.631750] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.639141] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.647316] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.694302] device hsr_slave_0 entered promiscuous mode [ 54.733104] device hsr_slave_1 entered promiscuous mode [ 54.773403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.780731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.794693] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.854451] device hsr_slave_0 entered promiscuous mode [ 54.892997] device hsr_slave_1 entered promiscuous mode [ 54.933237] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.940103] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.955133] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.961970] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.982319] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.996349] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.010399] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.044124] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.110179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.127612] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.138154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.146340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.159303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.169638] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.178916] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.185459] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.192386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.202064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.212025] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.227797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.235295] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.242793] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.249695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.265042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.276162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.284251] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.290867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.301542] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.310363] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.319322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.328003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.336078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.344040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.350953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.358822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.367419] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.373911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.383085] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.390938] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.397795] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.405461] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.416752] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.422935] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.430560] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.439475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.448428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.455835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.463150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.470139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.477588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.484843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.493306] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.499405] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.508760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.519148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.527953] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.534867] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.541851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.551445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.559797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.567748] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.574156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.581566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.593130] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.600114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.612156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.622782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.630716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.638884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.646937] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.653431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.660701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.670520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.679424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.689472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.697484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.706027] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.712272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.723207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.730839] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.737261] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.744616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.752439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.760221] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.766628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.774075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.781905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.789653] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.796050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.803955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.811783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.819521] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.825993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.833356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.840333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.848700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.857687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.869164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.879334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.886561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.896074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.903450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.911241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.919019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.927645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.935786] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.942147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.949369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.957584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.965776] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.975280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.983765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.991563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.002821] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.008936] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.017764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.026105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.036923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.046289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.053997] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.060354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.067442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.075565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.083873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.091868] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.101145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.110948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.122145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.132513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.139952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.150152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.158043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.166023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.173835] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.180181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.187213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.196980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.206314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.215663] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.224976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.233988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.241864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.251152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.259321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.267456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.275987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.284475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.292215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.300069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.308123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.315864] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.322338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.329246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.336992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.345889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.354974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.366163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.375268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.385290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.393519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.400791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.410510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.418763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.426700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.434777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.442220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.450087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.457808] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.465460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.473063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.480495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.488226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.495891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.503118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.511545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.520824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.529490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.539159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.548106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.555649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.564355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.571899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.579827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.587627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.595638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.603326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.610680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.618528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.627007] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.635497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.643482] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.649528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.663146] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.669216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.682508] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.692680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.701887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.714941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.726104] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.740553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.754039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.760414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.774374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.781841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.790516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.798547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.806657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.814382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.823982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.831995] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.843801] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.849949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.858212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.868919] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.877125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.885098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.892496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.900470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.908427] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.918491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.929958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.938502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.950057] audit: type=1400 audit(1581351448.246:40): avc: denied { associate } for pid=7182 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.972746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.981051] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.993317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.001239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.018578] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.033766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.042143] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.053354] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.059434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.078673] audit: type=1400 audit(1581351448.376:41): avc: denied { map } for pid=7197 comm="syz-executor.4" path="/root/syzkaller-testdir206707750/syzkaller.4P60sr/0/file0/mem" dev="devtmpfs" ino=9 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 [ 57.080875] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.115149] x86/PAT: syz-executor.4:7198 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.120277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.129638] FAULT_INJECTION: forcing a failure. [ 57.129638] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 57.132344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.149040] CPU: 1 PID: 7198 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 57.154752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.159263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.170944] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.175274] Call Trace: [ 57.175296] dump_stack+0x123/0x177 [ 57.175309] should_fail.cold.4+0x5/0x13 [ 57.175315] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.175325] ? __might_sleep+0x95/0x190 [ 57.175334] __alloc_pages_nodemask+0x1d5/0x710 [ 57.175344] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.206764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.210640] ? find_held_lock+0x36/0x1d0 [ 57.210657] alloc_pages_current+0xd6/0x1b0 [ 57.210670] pte_alloc_one+0x14/0x130 [ 57.226639] x86/PAT: syz-executor.1:7200 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.228886] __pte_alloc+0x1d/0x2f0 [ 57.228895] copy_page_range+0xe5e/0x1810 [ 57.228905] ? find_held_lock+0x36/0x1d0 [ 57.228917] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 57.253975] FAULT_INJECTION: forcing a failure. [ 57.253975] name failslab, interval 1, probability 0, space 0, times 1 [ 57.254774] ? pmd_alloc+0x110/0x110 [ 57.254784] ? __vma_link_rb+0x1fc/0x340 [ 57.273815] copy_process.part.34+0x38a1/0x7390 [ 57.278512] ? __cleanup_sighand+0x40/0x40 [ 57.280289] x86/PAT: syz-executor.3:7202 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.282749] ? __f_unlock_pos+0xd/0x10 [ 57.282761] ? lock_downgrade+0x860/0x860 [ 57.282778] _do_fork+0x15d/0xba0 [ 57.282785] ? __sb_end_write+0xa4/0xd0 [ 57.282792] ? fork_idle+0x250/0x250 [ 57.282801] ? ksys_write+0x1ce/0x260 [ 57.305113] FAULT_INJECTION: forcing a failure. [ 57.305113] name failslab, interval 1, probability 0, space 0, times 1 [ 57.306881] ? do_sys_open+0x16e/0x350 [ 57.306893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.306900] ? do_syscall_64+0x21/0x4e0 [ 57.338152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.343506] __x64_sys_clone+0xba/0x140 [ 57.347466] do_syscall_64+0xd0/0x4e0 [ 57.351253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.356430] RIP: 0033:0x459829 [ 57.359635] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.378549] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.386261] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 57.393522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.400791] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.408056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 57.415312] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.422584] CPU: 0 PID: 7202 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 57.430393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.439793] Call Trace: [ 57.442391] dump_stack+0x123/0x177 [ 57.446034] should_fail.cold.4+0x5/0x13 [ 57.449761] x86/PAT: syz-executor.4:7198 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 57.450097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.463760] ? lock_downgrade+0x860/0x860 [ 57.467913] __should_failslab+0xba/0xf0 [ 57.471965] should_failslab+0x9/0x14 [ 57.475757] kmem_cache_alloc+0x2bc/0x730 [ 57.479907] ? anon_vma_clone+0x28e/0x3f0 [ 57.484045] ? anon_vma_fork+0xd3/0x450 [ 57.488013] anon_vma_fork+0x1be/0x450 [ 57.491891] copy_process.part.34+0x3aa5/0x7390 [ 57.496571] ? __cleanup_sighand+0x40/0x40 [ 57.500790] ? __f_unlock_pos+0xd/0x10 [ 57.504669] ? lock_downgrade+0x860/0x860 [ 57.508826] _do_fork+0x15d/0xba0 [ 57.512264] ? __sb_end_write+0xa4/0xd0 [ 57.516221] ? fork_idle+0x250/0x250 [ 57.520447] ? ksys_write+0x1ce/0x260 [ 57.524234] ? do_sys_open+0x16e/0x350 [ 57.528134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.532880] ? do_syscall_64+0x21/0x4e0 [ 57.536862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.542327] __x64_sys_clone+0xba/0x140 [ 57.546316] do_syscall_64+0xd0/0x4e0 [ 57.550128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.555314] RIP: 0033:0x459829 [ 57.559633] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.578536] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.586253] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 57.593529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.600806] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.608092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 57.615370] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.631307] CPU: 1 PID: 7200 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 57.639144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.643333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.648499] Call Trace: [ 57.648517] dump_stack+0x123/0x177 [ 57.648529] should_fail.cold.4+0x5/0x13 [ 57.648539] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.671870] ? lock_downgrade+0x860/0x860 [ 57.675715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.676034] __should_failslab+0xba/0xf0 [ 57.687081] should_failslab+0x9/0x14 [ 57.690880] kmem_cache_alloc+0x2bc/0x730 [ 57.695028] ? anon_vma_clone+0x28e/0x3f0 [ 57.695900] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.699184] anon_vma_fork+0xd3/0x450 [ 57.706175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.708925] ? memcpy+0x45/0x50 [ 57.718694] copy_process.part.34+0x3aa5/0x7390 [ 57.723390] ? __cleanup_sighand+0x40/0x40 [ 57.727632] ? __f_unlock_pos+0xd/0x10 [ 57.731557] ? lock_downgrade+0x860/0x860 [ 57.735721] _do_fork+0x15d/0xba0 [ 57.738415] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.739171] ? __sb_end_write+0xa4/0xd0 [ 57.749277] ? fork_idle+0x250/0x250 [ 57.750544] FAULT_INJECTION: forcing a failure. [ 57.750544] name failslab, interval 1, probability 0, space 0, times 1 [ 57.753034] ? ksys_write+0x1ce/0x260 [ 57.753041] ? do_sys_open+0x16e/0x350 [ 57.753051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.753057] ? do_syscall_64+0x21/0x4e0 [ 57.753067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.753100] __x64_sys_clone+0xba/0x140 [ 57.769558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.772010] do_syscall_64+0xd0/0x4e0 [ 57.800051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.805257] RIP: 0033:0x459829 [ 57.808443] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.820837] x86/PAT: syz-executor.0:7210 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.827344] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.827351] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 57.827354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.827357] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.827360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 57.827363] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 57.891801] CPU: 1 PID: 7208 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 57.895712] x86/PAT: syz-executor.5:7214 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.899634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.917562] Call Trace: [ 57.920155] dump_stack+0x123/0x177 [ 57.923803] should_fail.cold.4+0x5/0x13 [ 57.927886] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.932989] ? lock_downgrade+0x860/0x860 [ 57.937137] __should_failslab+0xba/0xf0 [ 57.941193] should_failslab+0x9/0x14 [ 57.944994] kmem_cache_alloc+0x2bc/0x730 [ 57.946490] x86/PAT: syz-executor.4:7216 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 57.949151] ? anon_vma_clone+0x28e/0x3f0 [ 57.949160] ? anon_vma_fork+0xd3/0x450 [ 57.949166] anon_vma_fork+0x1be/0x450 [ 57.949177] copy_process.part.34+0x3aa5/0x7390 [ 57.959286] FAULT_INJECTION: forcing a failure. [ 57.959286] name failslab, interval 1, probability 0, space 0, times 1 [ 57.961908] ? __cleanup_sighand+0x40/0x40 [ 57.961917] ? __f_unlock_pos+0xd/0x10 [ 57.961925] ? lock_downgrade+0x860/0x860 [ 57.961941] _do_fork+0x15d/0xba0 [ 57.969734] FAULT_INJECTION: forcing a failure. [ 57.969734] name failslab, interval 1, probability 0, space 0, times 1 [ 57.969882] ? __sb_end_write+0xa4/0xd0 [ 57.969893] ? fork_idle+0x250/0x250 [ 57.969901] ? ksys_write+0x1ce/0x260 [ 57.969906] ? do_sys_open+0x16e/0x350 [ 57.969917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.023599] FAULT_INJECTION: forcing a failure. [ 58.023599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.024143] ? do_syscall_64+0x21/0x4e0 [ 58.048497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.053871] __x64_sys_clone+0xba/0x140 [ 58.057836] do_syscall_64+0xd0/0x4e0 [ 58.061622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.066803] RIP: 0033:0x459829 [ 58.069983] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.088889] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.096617] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 58.103876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.111149] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.118402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 58.125661] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.132978] CPU: 0 PID: 7217 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 2020/02/10 16:17:29 executed programs: 7 [ 58.140785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.150140] Call Trace: [ 58.152729] dump_stack+0x123/0x177 [ 58.156361] should_fail.cold.4+0x5/0x13 [ 58.158025] x86/PAT: syz-executor.2:7208 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 58.160418] ? mark_held_locks+0x130/0x130 [ 58.160430] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.160440] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 58.160450] __alloc_pages_nodemask+0x1d5/0x710 [ 58.187820] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.192837] ? lock_downgrade+0x860/0x860 [ 58.196987] cache_grow_begin+0x91/0x8d0 [ 58.200424] x86/PAT: syz-executor.3:7202 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 58.201052] ? kmem_cache_alloc+0x9c/0x730 [ 58.213838] kmem_cache_alloc+0x663/0x730 [ 58.217997] anon_vma_clone+0xc3/0x3f0 [ 58.221873] anon_vma_fork+0x80/0x450 [ 58.225656] ? memcpy+0x45/0x50 [ 58.228938] copy_process.part.34+0x3aa5/0x7390 [ 58.233612] ? __cleanup_sighand+0x40/0x40 [ 58.237925] ? __f_unlock_pos+0xd/0x10 [ 58.241811] ? lock_downgrade+0x860/0x860 [ 58.245986] _do_fork+0x15d/0xba0 [ 58.249469] ? __sb_end_write+0xa4/0xd0 [ 58.253442] ? fork_idle+0x250/0x250 [ 58.257157] ? ksys_write+0x1ce/0x260 [ 58.260941] ? do_sys_open+0x16e/0x350 [ 58.264820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.269560] ? do_syscall_64+0x21/0x4e0 [ 58.273526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.278881] __x64_sys_clone+0xba/0x140 [ 58.282851] do_syscall_64+0xd0/0x4e0 [ 58.286656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.291838] RIP: 0033:0x459829 [ 58.295027] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.313929] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.321638] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 58.328896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.336151] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.343420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 58.350883] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.358184] CPU: 1 PID: 7216 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 58.365990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.375351] Call Trace: [ 58.377949] dump_stack+0x123/0x177 [ 58.381586] should_fail.cold.4+0x5/0x13 [ 58.385659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.390765] ? lock_downgrade+0x860/0x860 [ 58.394902] __should_failslab+0xba/0xf0 [ 58.398943] should_failslab+0x9/0x14 [ 58.403855] kmem_cache_alloc+0x2bc/0x730 [ 58.407994] ? anon_vma_clone+0x28e/0x3f0 [ 58.412121] ? anon_vma_fork+0xd3/0x450 [ 58.416085] anon_vma_fork+0x1be/0x450 [ 58.420042] copy_process.part.34+0x3aa5/0x7390 [ 58.424699] ? __cleanup_sighand+0x40/0x40 [ 58.428912] ? __f_unlock_pos+0xd/0x10 [ 58.432796] ? lock_downgrade+0x860/0x860 [ 58.436961] _do_fork+0x15d/0xba0 [ 58.440404] ? __sb_end_write+0xa4/0xd0 [ 58.444377] ? fork_idle+0x250/0x250 [ 58.448090] ? ksys_write+0x1ce/0x260 [ 58.451953] ? do_sys_open+0x16e/0x350 [ 58.455836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.460576] ? do_syscall_64+0x21/0x4e0 [ 58.464792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.470144] __x64_sys_clone+0xba/0x140 [ 58.474098] do_syscall_64+0xd0/0x4e0 [ 58.477879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.484071] RIP: 0033:0x459829 [ 58.487245] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.506134] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.513821] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 58.521068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.528324] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.535572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 58.542820] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.556324] CPU: 0 PID: 7214 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 58.564157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.573514] Call Trace: [ 58.576122] dump_stack+0x123/0x177 [ 58.579747] should_fail.cold.4+0x5/0x13 [ 58.583796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.588917] ? __lock_is_held+0xb5/0x140 [ 58.590104] x86/PAT: syz-executor.4:7216 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 58.592973] ? __lock_is_held+0xb5/0x140 [ 58.592988] __should_failslab+0xba/0xf0 [ 58.592996] should_failslab+0x9/0x14 [ 58.593003] kmem_cache_alloc+0x47/0x730 [ 58.593012] ? anon_vma_chain_link+0x12c/0x1a0 [ 58.593019] anon_vma_clone+0xc3/0x3f0 [ 58.593028] anon_vma_fork+0x80/0x450 [ 58.593033] ? memcpy+0x45/0x50 [ 58.593043] copy_process.part.34+0x3aa5/0x7390 [ 58.593064] ? __cleanup_sighand+0x40/0x40 [ 58.621907] FAULT_INJECTION: forcing a failure. [ 58.621907] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.622468] ? __f_unlock_pos+0xd/0x10 [ 58.622480] ? lock_downgrade+0x860/0x860 [ 58.622498] _do_fork+0x15d/0xba0 [ 58.665521] ? __sb_end_write+0xa4/0xd0 [ 58.669495] ? fork_idle+0x250/0x250 [ 58.673211] ? ksys_write+0x1ce/0x260 [ 58.677004] ? do_sys_open+0x16e/0x350 [ 58.680882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.685622] ? do_syscall_64+0x21/0x4e0 [ 58.689596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.694983] __x64_sys_clone+0xba/0x140 [ 58.698943] do_syscall_64+0xd0/0x4e0 [ 58.702731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.707906] RIP: 0033:0x459829 [ 58.711079] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.730321] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.738013] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 58.745277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.752537] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.759798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 58.767057] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.774416] CPU: 1 PID: 7222 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 58.782235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.791592] Call Trace: [ 58.794190] dump_stack+0x123/0x177 [ 58.797803] should_fail.cold.4+0x5/0x13 [ 58.801847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.806933] ? __might_sleep+0x95/0x190 [ 58.810910] __alloc_pages_nodemask+0x1d5/0x710 [ 58.815579] ? kasan_kmalloc+0xc7/0xe0 [ 58.819474] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.824497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.829857] alloc_pages_current+0xd6/0x1b0 [ 58.834168] pte_alloc_one+0x14/0x130 [ 58.837975] copy_huge_pmd+0x69/0x510 [ 58.841767] copy_page_range+0x597/0x1810 [ 58.845895] ? find_held_lock+0x36/0x1d0 [ 58.849937] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 58.855366] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 58.860186] ? pmd_alloc+0x110/0x110 [ 58.863892] ? __vma_link_rb+0x1fc/0x340 [ 58.867939] copy_process.part.34+0x38a1/0x7390 [ 58.872602] ? __cleanup_sighand+0x40/0x40 [ 58.876820] ? __f_unlock_pos+0xd/0x10 [ 58.880691] ? lock_downgrade+0x860/0x860 [ 58.884825] _do_fork+0x15d/0xba0 [ 58.888267] ? __sb_end_write+0xa4/0xd0 [ 58.892221] ? fork_idle+0x250/0x250 [ 58.895914] ? ksys_write+0x1ce/0x260 [ 58.899693] ? do_sys_open+0x16e/0x350 [ 58.903563] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.908298] ? do_syscall_64+0x21/0x4e0 [ 58.912262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.917603] __x64_sys_clone+0xba/0x140 [ 58.921558] do_syscall_64+0xd0/0x4e0 [ 58.925342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.930511] RIP: 0033:0x459829 [ 58.933689] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.952581] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.960289] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 58.967553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.974816] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.982083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 58.989333] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 58.999407] x86/PAT: syz-executor.5:7223 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 59.015878] x86/PAT: syz-executor.1:7222 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 59.053370] FAULT_INJECTION: forcing a failure. [ 59.053370] name failslab, interval 1, probability 0, space 0, times 0 [ 59.068194] FAULT_INJECTION: forcing a failure. [ 59.068194] name failslab, interval 1, probability 0, space 0, times 0 [ 59.086117] FAULT_INJECTION: forcing a failure. [ 59.086117] name failslab, interval 1, probability 0, space 0, times 0 [ 59.091948] FAULT_INJECTION: forcing a failure. [ 59.091948] name failslab, interval 1, probability 0, space 0, times 0 [ 59.108508] CPU: 0 PID: 7230 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 59.116707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.126073] Call Trace: [ 59.128685] dump_stack+0x123/0x177 [ 59.132312] should_fail.cold.4+0x5/0x13 [ 59.136391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.141500] ? lock_downgrade+0x860/0x860 [ 59.145662] __should_failslab+0xba/0xf0 [ 59.149737] should_failslab+0x9/0x14 [ 59.153568] kmem_cache_alloc+0x2bc/0x730 [ 59.157751] ptlock_alloc+0x1d/0x70 [ 59.159886] FAULT_INJECTION: forcing a failure. [ 59.159886] name failslab, interval 1, probability 0, space 0, times 0 [ 59.161405] pte_alloc_one+0x4e/0x130 [ 59.176620] copy_huge_pmd+0x69/0x510 [ 59.180435] copy_page_range+0x597/0x1810 [ 59.184714] ? find_held_lock+0x36/0x1d0 [ 59.188792] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 59.194256] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 59.199172] ? pmd_alloc+0x110/0x110 [ 59.202897] ? __vma_link_rb+0x1fc/0x340 [ 59.207111] copy_process.part.34+0x38a1/0x7390 [ 59.211817] ? __cleanup_sighand+0x40/0x40 [ 59.216062] ? __f_unlock_pos+0xd/0x10 [ 59.225695] ? lock_downgrade+0x860/0x860 [ 59.229846] _do_fork+0x15d/0xba0 [ 59.233388] ? __sb_end_write+0xa4/0xd0 [ 59.237364] ? fork_idle+0x250/0x250 [ 59.241090] ? ksys_write+0x1ce/0x260 [ 59.244893] ? do_sys_open+0x16e/0x350 [ 59.248774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.253555] ? do_syscall_64+0x21/0x4e0 [ 59.257530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.262908] __x64_sys_clone+0xba/0x140 [ 59.266909] do_syscall_64+0xd0/0x4e0 [ 59.270710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.275894] RIP: 0033:0x459829 [ 59.279082] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.298168] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.305884] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 59.313360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.320636] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.327898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 59.335154] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.342434] CPU: 1 PID: 7235 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 59.350241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.359602] Call Trace: [ 59.362199] dump_stack+0x123/0x177 [ 59.365852] should_fail.cold.4+0x5/0x13 [ 59.369895] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.375006] ? lock_downgrade+0x860/0x860 [ 59.379141] __should_failslab+0xba/0xf0 [ 59.383193] should_failslab+0x9/0x14 [ 59.386974] kmem_cache_alloc+0x2bc/0x730 [ 59.391103] ? pmd_alloc+0x110/0x110 [ 59.394799] vm_area_dup+0x1b/0x150 [ 59.398406] copy_process.part.34+0x3152/0x7390 [ 59.403078] ? __cleanup_sighand+0x40/0x40 [ 59.407296] ? __f_unlock_pos+0xd/0x10 [ 59.411162] ? lock_downgrade+0x860/0x860 [ 59.415335] _do_fork+0x15d/0xba0 [ 59.418804] ? __sb_end_write+0xa4/0xd0 [ 59.422774] ? fork_idle+0x250/0x250 [ 59.426483] ? ksys_write+0x1ce/0x260 [ 59.430269] ? do_sys_open+0x16e/0x350 [ 59.434152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.438901] ? do_syscall_64+0x21/0x4e0 [ 59.442864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.448211] __x64_sys_clone+0xba/0x140 [ 59.452189] do_syscall_64+0xd0/0x4e0 [ 59.455993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.461166] RIP: 0033:0x459829 [ 59.464343] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.483226] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.490917] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 59.498177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.505445] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.512719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 59.521286] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.528617] CPU: 0 PID: 7233 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 59.536427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.545804] Call Trace: [ 59.548384] dump_stack+0x123/0x177 [ 59.551997] should_fail.cold.4+0x5/0x13 [ 59.556058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.561153] ? lock_downgrade+0x860/0x860 [ 59.565301] __should_failslab+0xba/0xf0 [ 59.569394] should_failslab+0x9/0x14 [ 59.573195] kmem_cache_alloc+0x2bc/0x730 [ 59.577345] ptlock_alloc+0x1d/0x70 [ 59.580964] pte_alloc_one+0x4e/0x130 [ 59.584745] __pte_alloc+0x1d/0x2f0 [ 59.588355] copy_page_range+0xe5e/0x1810 [ 59.592496] ? find_held_lock+0x36/0x1d0 [ 59.596542] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 59.601974] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 59.606817] ? pmd_alloc+0x110/0x110 [ 59.610510] ? __vma_link_rb+0x1fc/0x340 [ 59.614560] copy_process.part.34+0x38a1/0x7390 [ 59.619228] ? __cleanup_sighand+0x40/0x40 [ 59.623459] ? __f_unlock_pos+0xd/0x10 [ 59.627328] ? lock_downgrade+0x860/0x860 [ 59.631462] _do_fork+0x15d/0xba0 [ 59.634903] ? __sb_end_write+0xa4/0xd0 [ 59.638869] ? fork_idle+0x250/0x250 [ 59.642573] ? ksys_write+0x1ce/0x260 [ 59.646355] ? do_sys_open+0x16e/0x350 [ 59.650227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.654973] ? do_syscall_64+0x21/0x4e0 [ 59.658939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.664288] __x64_sys_clone+0xba/0x140 [ 59.668248] do_syscall_64+0xd0/0x4e0 [ 59.672035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.677203] RIP: 0033:0x459829 [ 59.680379] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.699264] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.706963] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 59.714220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.721479] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.728745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 59.736005] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.743296] CPU: 1 PID: 7228 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 59.751120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.760556] Call Trace: [ 59.763138] dump_stack+0x123/0x177 [ 59.766763] should_fail.cold.4+0x5/0x13 [ 59.770810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.775912] ? find_held_lock+0x36/0x1d0 [ 59.779970] __should_failslab+0xba/0xf0 [ 59.784017] should_failslab+0x9/0x14 [ 59.787814] kmem_cache_alloc+0x47/0x730 [ 59.791872] ? __lock_is_held+0xb5/0x140 [ 59.795923] anon_vma_clone+0xc3/0x3f0 [ 59.799802] ? kmem_cache_alloc+0x338/0x730 [ 59.804118] anon_vma_fork+0x80/0x450 [ 59.807908] ? memcpy+0x45/0x50 [ 59.811174] copy_process.part.34+0x3aa5/0x7390 [ 59.815841] ? __cleanup_sighand+0x40/0x40 [ 59.820056] ? __f_unlock_pos+0xd/0x10 [ 59.823956] ? lock_downgrade+0x860/0x860 [ 59.828096] _do_fork+0x15d/0xba0 [ 59.831539] ? __sb_end_write+0xa4/0xd0 [ 59.835493] ? fork_idle+0x250/0x250 [ 59.839208] ? ksys_write+0x1ce/0x260 [ 59.842988] ? do_sys_open+0x16e/0x350 [ 59.846863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.851615] ? do_syscall_64+0x21/0x4e0 [ 59.855579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.860922] __x64_sys_clone+0xba/0x140 [ 59.864882] do_syscall_64+0xd0/0x4e0 [ 59.868669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.873851] RIP: 0033:0x459829 [ 59.877039] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.895951] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.903662] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 59.911098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.918699] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.925953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 59.933314] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.940600] CPU: 0 PID: 7240 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 59.948501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.957913] Call Trace: [ 59.960500] dump_stack+0x123/0x177 [ 59.964114] should_fail.cold.4+0x5/0x13 [ 59.968172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.973262] ? lock_downgrade+0x860/0x860 [ 59.977398] __should_failslab+0xba/0xf0 [ 59.981452] should_failslab+0x9/0x14 [ 59.985237] kmem_cache_alloc+0x2bc/0x730 [ 59.989363] ? kasan_check_read+0x11/0x20 [ 59.996443] ? __vm_enough_memory+0x22f/0x4b0 [ 60.000919] vm_area_dup+0x1b/0x150 [ 60.004524] copy_process.part.34+0x3152/0x7390 [ 60.009181] ? __cleanup_sighand+0x40/0x40 [ 60.013392] ? __f_unlock_pos+0xd/0x10 [ 60.017258] ? lock_downgrade+0x860/0x860 [ 60.021392] _do_fork+0x15d/0xba0 [ 60.024822] ? __sb_end_write+0xa4/0xd0 [ 60.028786] ? fork_idle+0x250/0x250 [ 60.032480] ? ksys_write+0x1ce/0x260 [ 60.036281] ? do_sys_open+0x16e/0x350 [ 60.040146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.044889] ? do_syscall_64+0x21/0x4e0 [ 60.048845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.054198] __x64_sys_clone+0xba/0x140 [ 60.058152] do_syscall_64+0xd0/0x4e0 [ 60.061938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.067117] RIP: 0033:0x459829 [ 60.070293] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.089186] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.096875] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 60.104139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.111412] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.118763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 60.126027] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.141548] FAULT_INJECTION: forcing a failure. [ 60.141548] name failslab, interval 1, probability 0, space 0, times 0 [ 60.153926] CPU: 0 PID: 7243 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 60.161755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.171199] Call Trace: [ 60.173794] dump_stack+0x123/0x177 [ 60.177428] should_fail.cold.4+0x5/0x13 [ 60.181584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.186688] ? lock_downgrade+0x860/0x860 [ 60.190765] FAULT_INJECTION: forcing a failure. [ 60.190765] name failslab, interval 1, probability 0, space 0, times 0 [ 60.190846] __should_failslab+0xba/0xf0 [ 60.206115] should_failslab+0x9/0x14 [ 60.209911] kmem_cache_alloc+0x2bc/0x730 [ 60.214049] ? pmd_alloc+0x110/0x110 [ 60.217785] vm_area_dup+0x1b/0x150 [ 60.221420] copy_process.part.34+0x3152/0x7390 [ 60.226115] ? __cleanup_sighand+0x40/0x40 [ 60.230499] ? __f_unlock_pos+0xd/0x10 [ 60.234380] ? lock_downgrade+0x860/0x860 [ 60.238526] _do_fork+0x15d/0xba0 [ 60.241965] ? __sb_end_write+0xa4/0xd0 [ 60.245930] ? fork_idle+0x250/0x250 [ 60.249632] ? ksys_write+0x1ce/0x260 [ 60.253412] ? do_sys_open+0x16e/0x350 [ 60.257285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.262042] ? do_syscall_64+0x21/0x4e0 [ 60.266006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.271375] __x64_sys_clone+0xba/0x140 [ 60.275357] do_syscall_64+0xd0/0x4e0 [ 60.279159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.284339] RIP: 0033:0x459829 [ 60.287529] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.289511] FAULT_INJECTION: forcing a failure. [ 60.289511] name failslab, interval 1, probability 0, space 0, times 0 [ 60.306445] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.306452] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 60.306455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.306458] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.306460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 60.306462] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.324242] FAULT_INJECTION: forcing a failure. [ 60.324242] name failslab, interval 1, probability 0, space 0, times 0 [ 60.335570] CPU: 1 PID: 7249 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 60.381162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.390515] Call Trace: [ 60.393098] dump_stack+0x123/0x177 [ 60.396714] should_fail.cold.4+0x5/0x13 [ 60.400758] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.405845] ? lock_downgrade+0x860/0x860 [ 60.410002] __should_failslab+0xba/0xf0 [ 60.414053] should_failslab+0x9/0x14 [ 60.417853] kmem_cache_alloc+0x2bc/0x730 [ 60.422011] ptlock_alloc+0x1d/0x70 [ 60.425627] pte_alloc_one+0x4e/0x130 [ 60.429409] __pte_alloc+0x1d/0x2f0 [ 60.433022] copy_page_range+0xe5e/0x1810 [ 60.437154] ? find_held_lock+0x36/0x1d0 [ 60.441392] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.447261] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.452101] ? pmd_alloc+0x110/0x110 [ 60.456231] ? __vma_link_rb+0x1fc/0x340 [ 60.461147] copy_process.part.34+0x38a1/0x7390 [ 60.465831] ? __cleanup_sighand+0x40/0x40 [ 60.470056] ? __f_unlock_pos+0xd/0x10 [ 60.473929] ? lock_downgrade+0x860/0x860 [ 60.478067] _do_fork+0x15d/0xba0 [ 60.481500] ? __sb_end_write+0xa4/0xd0 [ 60.485475] ? fork_idle+0x250/0x250 [ 60.489196] ? ksys_write+0x1ce/0x260 [ 60.492995] ? do_sys_open+0x16e/0x350 [ 60.496875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.501662] ? do_syscall_64+0x21/0x4e0 [ 60.505627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.510974] __x64_sys_clone+0xba/0x140 [ 60.514943] do_syscall_64+0xd0/0x4e0 [ 60.518732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.523923] RIP: 0033:0x459829 [ 60.527105] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.546086] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.554211] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 60.561486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.568758] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.576029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 60.584072] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.591352] CPU: 0 PID: 7254 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 60.599261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.608995] Call Trace: [ 60.611580] dump_stack+0x123/0x177 [ 60.615210] should_fail.cold.4+0x5/0x13 [ 60.619288] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.624379] ? lock_downgrade+0x860/0x860 [ 60.628513] __should_failslab+0xba/0xf0 [ 60.632558] should_failslab+0x9/0x14 [ 60.636365] kmem_cache_alloc+0x2bc/0x730 [ 60.640507] ptlock_alloc+0x1d/0x70 [ 60.644135] pte_alloc_one+0x4e/0x130 [ 60.645170] FAULT_INJECTION: forcing a failure. [ 60.645170] name failslab, interval 1, probability 0, space 0, times 0 [ 60.647936] __pte_alloc+0x1d/0x2f0 [ 60.662736] copy_page_range+0xe5e/0x1810 [ 60.666877] ? find_held_lock+0x36/0x1d0 [ 60.670937] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.676399] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.681241] ? pmd_alloc+0x110/0x110 [ 60.684939] ? __vma_link_rb+0x1fc/0x340 [ 60.688985] copy_process.part.34+0x38a1/0x7390 [ 60.693658] ? __cleanup_sighand+0x40/0x40 [ 60.697879] ? __f_unlock_pos+0xd/0x10 [ 60.701756] ? lock_downgrade+0x860/0x860 [ 60.705899] _do_fork+0x15d/0xba0 [ 60.709338] ? __sb_end_write+0xa4/0xd0 [ 60.713323] ? fork_idle+0x250/0x250 [ 60.717040] ? ksys_write+0x1ce/0x260 [ 60.720822] ? do_sys_open+0x16e/0x350 [ 60.724693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.729429] ? do_syscall_64+0x21/0x4e0 [ 60.733388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.738746] __x64_sys_clone+0xba/0x140 [ 60.742721] do_syscall_64+0xd0/0x4e0 [ 60.746523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.751695] RIP: 0033:0x459829 [ 60.754898] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.773798] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.781497] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 60.788748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.796016] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.803272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 60.811218] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.818509] CPU: 1 PID: 7252 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 60.826315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.835761] Call Trace: [ 60.836024] FAULT_INJECTION: forcing a failure. [ 60.836024] name failslab, interval 1, probability 0, space 0, times 0 [ 60.838346] dump_stack+0x123/0x177 [ 60.838360] should_fail.cold.4+0x5/0x13 [ 60.838371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.862285] ? lock_downgrade+0x860/0x860 [ 60.866419] __should_failslab+0xba/0xf0 [ 60.870462] should_failslab+0x9/0x14 [ 60.874247] kmem_cache_alloc+0x2bc/0x730 [ 60.878383] ptlock_alloc+0x1d/0x70 [ 60.882002] pte_alloc_one+0x4e/0x130 [ 60.885782] __pte_alloc+0x1d/0x2f0 [ 60.889389] copy_page_range+0xe5e/0x1810 [ 60.893519] ? find_held_lock+0x36/0x1d0 [ 60.897565] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.903012] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 60.907856] ? pmd_alloc+0x110/0x110 [ 60.911569] ? __vma_link_rb+0x1fc/0x340 [ 60.915627] copy_process.part.34+0x38a1/0x7390 [ 60.920297] ? __cleanup_sighand+0x40/0x40 [ 60.924519] ? __f_unlock_pos+0xd/0x10 [ 60.928396] ? lock_downgrade+0x860/0x860 [ 60.932573] _do_fork+0x15d/0xba0 [ 60.936037] ? __sb_end_write+0xa4/0xd0 [ 60.940131] ? fork_idle+0x250/0x250 [ 60.943847] ? ksys_write+0x1ce/0x260 [ 60.947654] ? do_sys_open+0x16e/0x350 [ 60.951555] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.956311] ? do_syscall_64+0x21/0x4e0 [ 60.960286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.965743] __x64_sys_clone+0xba/0x140 [ 60.969720] do_syscall_64+0xd0/0x4e0 [ 60.973266] FAULT_INJECTION: forcing a failure. [ 60.973266] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.973518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.973525] RIP: 0033:0x459829 [ 60.973531] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.973534] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.020290] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 61.027555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.034808] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.042067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 61.049324] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.056599] CPU: 0 PID: 7263 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 61.064398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.073756] Call Trace: [ 61.076355] dump_stack+0x123/0x177 [ 61.079987] should_fail.cold.4+0x5/0x13 [ 61.084042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.089154] ? __might_sleep+0x95/0x190 [ 61.093136] __alloc_pages_nodemask+0x1d5/0x710 [ 61.097805] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.102828] ? lock_downgrade+0x860/0x860 [ 61.106971] alloc_pages_current+0xd6/0x1b0 [ 61.111376] pte_alloc_one+0x14/0x130 [ 61.115187] __pte_alloc+0x1d/0x2f0 [ 61.118800] copy_page_range+0xe5e/0x1810 [ 61.122958] ? find_held_lock+0x36/0x1d0 [ 61.127017] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.132454] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.137303] ? pmd_alloc+0x110/0x110 [ 61.141003] ? __vma_link_rb+0x1fc/0x340 [ 61.145055] copy_process.part.34+0x38a1/0x7390 [ 61.149732] ? __cleanup_sighand+0x40/0x40 [ 61.153959] ? __f_unlock_pos+0xd/0x10 [ 61.157838] ? lock_downgrade+0x860/0x860 [ 61.162004] _do_fork+0x15d/0xba0 [ 61.165465] ? __sb_end_write+0xa4/0xd0 [ 61.169435] ? fork_idle+0x250/0x250 [ 61.173135] ? ksys_write+0x1ce/0x260 [ 61.176918] ? do_sys_open+0x16e/0x350 [ 61.180792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.185543] ? do_syscall_64+0x21/0x4e0 [ 61.189515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.194879] __x64_sys_clone+0xba/0x140 [ 61.198872] do_syscall_64+0xd0/0x4e0 [ 61.202664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.207849] RIP: 0033:0x459829 [ 61.211028] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.230006] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.237703] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 61.244962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.252235] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.259496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 61.266771] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.274048] CPU: 1 PID: 7261 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 61.281867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.291225] Call Trace: [ 61.293826] dump_stack+0x123/0x177 [ 61.297462] should_fail.cold.4+0x5/0x13 [ 61.301527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.306627] ? lock_downgrade+0x860/0x860 [ 61.310773] __should_failslab+0xba/0xf0 [ 61.314825] should_failslab+0x9/0x14 [ 61.318614] kmem_cache_alloc+0x2bc/0x730 [ 61.322764] ? pmd_alloc+0x110/0x110 [ 61.326469] vm_area_dup+0x1b/0x150 [ 61.330081] copy_process.part.34+0x3152/0x7390 [ 61.334743] ? __cleanup_sighand+0x40/0x40 [ 61.338971] ? __f_unlock_pos+0xd/0x10 [ 61.342846] ? lock_downgrade+0x860/0x860 [ 61.346987] _do_fork+0x15d/0xba0 [ 61.350423] ? __sb_end_write+0xa4/0xd0 [ 61.354384] ? fork_idle+0x250/0x250 [ 61.358082] ? ksys_write+0x1ce/0x260 [ 61.361864] ? do_sys_open+0x16e/0x350 [ 61.365763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.370506] ? do_syscall_64+0x21/0x4e0 [ 61.374556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.379915] __x64_sys_clone+0xba/0x140 [ 61.383879] do_syscall_64+0xd0/0x4e0 [ 61.387677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.392859] RIP: 0033:0x459829 [ 61.396036] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.414926] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.422620] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 61.429884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.437148] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.444421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 61.451699] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.458992] CPU: 0 PID: 7258 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 61.466801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.476151] Call Trace: [ 61.478733] dump_stack+0x123/0x177 [ 61.482347] should_fail.cold.4+0x5/0x13 [ 61.486404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.491534] ? lock_downgrade+0x860/0x860 [ 61.495674] __should_failslab+0xba/0xf0 [ 61.499719] should_failslab+0x9/0x14 [ 61.503505] kmem_cache_alloc+0x2bc/0x730 [ 61.507648] ptlock_alloc+0x1d/0x70 [ 61.511275] pte_alloc_one+0x4e/0x130 [ 61.515061] copy_huge_pmd+0x69/0x510 [ 61.518847] copy_page_range+0x597/0x1810 [ 61.523071] ? find_held_lock+0x36/0x1d0 [ 61.527125] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.532562] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.537393] ? pmd_alloc+0x110/0x110 [ 61.541090] ? __vma_link_rb+0x1fc/0x340 [ 61.545145] copy_process.part.34+0x38a1/0x7390 [ 61.549829] ? __cleanup_sighand+0x40/0x40 [ 61.554059] ? __f_unlock_pos+0xd/0x10 [ 61.557936] ? lock_downgrade+0x860/0x860 [ 61.562192] _do_fork+0x15d/0xba0 [ 61.565643] ? __sb_end_write+0xa4/0xd0 [ 61.569618] ? fork_idle+0x250/0x250 [ 61.573325] ? ksys_write+0x1ce/0x260 [ 61.577116] ? do_sys_open+0x16e/0x350 [ 61.580990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.585742] ? do_syscall_64+0x21/0x4e0 [ 61.589819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.595186] __x64_sys_clone+0xba/0x140 [ 61.599145] do_syscall_64+0xd0/0x4e0 [ 61.602937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.608117] RIP: 0033:0x459829 [ 61.611293] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.630222] RSP: 002b:00007fc9baa83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.637919] RAX: ffffffffffffffda RBX: 00007fc9baa83c90 RCX: 0000000000459829 [ 61.645184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.652454] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.659838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baa846d4 [ 61.667105] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.721247] FAULT_INJECTION: forcing a failure. [ 61.721247] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.741083] FAULT_INJECTION: forcing a failure. [ 61.741083] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.744868] FAULT_INJECTION: forcing a failure. [ 61.744868] name failslab, interval 1, probability 0, space 0, times 0 [ 61.755075] FAULT_INJECTION: forcing a failure. [ 61.755075] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.781729] FAULT_INJECTION: forcing a failure. [ 61.781729] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.781952] CPU: 0 PID: 7278 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 61.801448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.811756] Call Trace: [ 61.814342] dump_stack+0x123/0x177 [ 61.817961] should_fail.cold.4+0x5/0x13 [ 61.822007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.827104] ? __might_sleep+0x95/0x190 [ 61.831080] __alloc_pages_nodemask+0x1d5/0x710 [ 61.835736] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.840747] ? lock_downgrade+0x860/0x860 [ 61.844889] alloc_pages_current+0xd6/0x1b0 [ 61.849223] pte_alloc_one+0x14/0x130 [ 61.853009] __pte_alloc+0x1d/0x2f0 [ 61.856621] copy_page_range+0xe5e/0x1810 [ 61.860756] ? find_held_lock+0x36/0x1d0 [ 61.864818] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.870274] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.875110] ? pmd_alloc+0x110/0x110 [ 61.878832] ? __vma_link_rb+0x1fc/0x340 [ 61.882894] copy_process.part.34+0x38a1/0x7390 [ 61.887604] ? __cleanup_sighand+0x40/0x40 [ 61.891828] ? __f_unlock_pos+0xd/0x10 [ 61.895747] ? lock_downgrade+0x860/0x860 [ 61.899902] _do_fork+0x15d/0xba0 [ 61.903345] ? __sb_end_write+0xa4/0xd0 [ 61.907311] ? fork_idle+0x250/0x250 [ 61.911043] ? ksys_write+0x1ce/0x260 [ 61.914841] ? do_sys_open+0x16e/0x350 [ 61.918868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.923627] ? do_syscall_64+0x21/0x4e0 [ 61.927592] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.932952] __x64_sys_clone+0xba/0x140 [ 61.936949] do_syscall_64+0xd0/0x4e0 [ 61.940763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.945970] RIP: 0033:0x459829 [ 61.949153] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.963529] FAULT_INJECTION: forcing a failure. [ 61.963529] name failslab, interval 1, probability 0, space 0, times 0 [ 61.968054] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.968061] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 61.968064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.968067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.968071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 61.968074] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.979508] CPU: 0 PID: 7271 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 62.031207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.040559] Call Trace: [ 62.043144] dump_stack+0x123/0x177 [ 62.046773] should_fail.cold.4+0x5/0x13 [ 62.050901] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.056006] ? __might_sleep+0x95/0x190 [ 62.059999] __alloc_pages_nodemask+0x1d5/0x710 [ 62.064665] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.069684] ? lock_downgrade+0x860/0x860 [ 62.073825] alloc_pages_current+0xd6/0x1b0 [ 62.078150] pte_alloc_one+0x14/0x130 [ 62.081938] __pte_alloc+0x1d/0x2f0 [ 62.085563] copy_page_range+0xe5e/0x1810 [ 62.089964] ? find_held_lock+0x36/0x1d0 [ 62.094029] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.099464] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.104313] ? pmd_alloc+0x110/0x110 [ 62.108021] ? __vma_link_rb+0x1fc/0x340 [ 62.112084] copy_process.part.34+0x38a1/0x7390 [ 62.116768] ? __cleanup_sighand+0x40/0x40 [ 62.120995] ? __f_unlock_pos+0xd/0x10 [ 62.124874] ? lock_downgrade+0x860/0x860 [ 62.129025] _do_fork+0x15d/0xba0 [ 62.132464] ? __sb_end_write+0xa4/0xd0 [ 62.136458] ? fork_idle+0x250/0x250 [ 62.140168] ? ksys_write+0x1ce/0x260 [ 62.143961] ? do_sys_open+0x16e/0x350 [ 62.147855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.152608] ? do_syscall_64+0x21/0x4e0 [ 62.156709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.162098] __x64_sys_clone+0xba/0x140 [ 62.166156] do_syscall_64+0xd0/0x4e0 [ 62.170160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.176645] RIP: 0033:0x459829 [ 62.179835] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.198757] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.206489] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 62.214024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.221308] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.228676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 62.235952] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.248144] CPU: 1 PID: 7283 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 62.256080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.265431] Call Trace: [ 62.268023] dump_stack+0x123/0x177 [ 62.271657] should_fail.cold.4+0x5/0x13 [ 62.275817] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.280923] ? lock_downgrade+0x860/0x860 [ 62.285070] __should_failslab+0xba/0xf0 [ 62.289214] should_failslab+0x9/0x14 [ 62.293000] kmem_cache_alloc+0x2bc/0x730 [ 62.297246] ptlock_alloc+0x1d/0x70 [ 62.300880] pte_alloc_one+0x4e/0x130 [ 62.304681] copy_huge_pmd+0x69/0x510 [ 62.308471] copy_page_range+0x597/0x1810 [ 62.312632] ? find_held_lock+0x36/0x1d0 [ 62.316696] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.322134] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.327342] ? pmd_alloc+0x110/0x110 [ 62.331052] ? __vma_link_rb+0x1fc/0x340 [ 62.335265] copy_process.part.34+0x38a1/0x7390 [ 62.339972] ? __cleanup_sighand+0x40/0x40 [ 62.344200] ? __f_unlock_pos+0xd/0x10 [ 62.348102] ? lock_downgrade+0x860/0x860 [ 62.352950] _do_fork+0x15d/0xba0 [ 62.356531] ? __sb_end_write+0xa4/0xd0 [ 62.360556] ? fork_idle+0x250/0x250 [ 62.364291] ? ksys_write+0x1ce/0x260 [ 62.368094] ? do_sys_open+0x16e/0x350 [ 62.371974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.376717] ? do_syscall_64+0x21/0x4e0 [ 62.380682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.386035] __x64_sys_clone+0xba/0x140 [ 62.390000] do_syscall_64+0xd0/0x4e0 [ 62.393979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.399240] RIP: 0033:0x459829 [ 62.402505] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.421398] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.429092] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 62.436347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.443603] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.450866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 62.458122] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.465404] CPU: 0 PID: 7270 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 62.473230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.482574] Call Trace: [ 62.485162] dump_stack+0x123/0x177 [ 62.488781] should_fail.cold.4+0x5/0x13 [ 62.492832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.498028] ? lock_downgrade+0x860/0x860 [ 62.502186] __should_failslab+0xba/0xf0 [ 62.506249] should_failslab+0x9/0x14 [ 62.510050] kmem_cache_alloc+0x2bc/0x730 [ 62.514200] ptlock_alloc+0x1d/0x70 [ 62.517832] pte_alloc_one+0x4e/0x130 [ 62.521640] copy_huge_pmd+0x69/0x510 [ 62.525505] copy_page_range+0x597/0x1810 [ 62.529660] ? find_held_lock+0x36/0x1d0 [ 62.533723] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.539172] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.544010] ? pmd_alloc+0x110/0x110 [ 62.547716] ? __vma_link_rb+0x1fc/0x340 [ 62.551769] copy_process.part.34+0x38a1/0x7390 [ 62.556440] ? __cleanup_sighand+0x40/0x40 [ 62.560670] ? __f_unlock_pos+0xd/0x10 [ 62.564571] ? lock_downgrade+0x860/0x860 [ 62.568732] _do_fork+0x15d/0xba0 [ 62.572171] ? __sb_end_write+0xa4/0xd0 [ 62.576137] ? fork_idle+0x250/0x250 [ 62.579844] ? ksys_write+0x1ce/0x260 [ 62.583635] ? do_sys_open+0x16e/0x350 [ 62.587518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.592269] ? do_syscall_64+0x21/0x4e0 [ 62.596236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.601589] __x64_sys_clone+0xba/0x140 [ 62.605572] do_syscall_64+0xd0/0x4e0 [ 62.609358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.614561] RIP: 0033:0x459829 [ 62.617742] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.636660] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.644364] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 62.651627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.658904] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.666254] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 62.673542] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.680838] CPU: 1 PID: 7282 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 62.688641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.698038] Call Trace: [ 62.700625] dump_stack+0x123/0x177 [ 62.704242] should_fail.cold.4+0x5/0x13 [ 62.708318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.713461] ? __might_sleep+0x95/0x190 [ 62.717442] __alloc_pages_nodemask+0x1d5/0x710 [ 62.722099] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.727107] ? lock_downgrade+0x860/0x860 [ 62.731255] alloc_pages_current+0xd6/0x1b0 [ 62.735588] pte_alloc_one+0x14/0x130 [ 62.739523] __pte_alloc+0x1d/0x2f0 [ 62.743143] copy_page_range+0xe5e/0x1810 [ 62.747280] ? find_held_lock+0x36/0x1d0 [ 62.751362] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.756823] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.761656] ? pmd_alloc+0x110/0x110 [ 62.765356] ? __vma_link_rb+0x1fc/0x340 [ 62.769405] copy_process.part.34+0x38a1/0x7390 [ 62.774086] ? __cleanup_sighand+0x40/0x40 [ 62.778311] ? __f_unlock_pos+0xd/0x10 [ 62.782447] ? lock_downgrade+0x860/0x860 [ 62.786609] _do_fork+0x15d/0xba0 [ 62.790054] ? __sb_end_write+0xa4/0xd0 [ 62.794028] ? fork_idle+0x250/0x250 [ 62.797730] ? ksys_write+0x1ce/0x260 [ 62.801511] ? do_sys_open+0x16e/0x350 [ 62.805390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.810135] ? do_syscall_64+0x21/0x4e0 [ 62.814107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.819466] __x64_sys_clone+0xba/0x140 [ 62.823433] do_syscall_64+0xd0/0x4e0 [ 62.827221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.832395] RIP: 0033:0x459829 [ 62.835583] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.854500] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.862195] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 62.869458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.876713] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.883968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 62.891220] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.910926] CPU: 0 PID: 7279 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 62.918772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.921840] FAULT_INJECTION: forcing a failure. [ 62.921840] name failslab, interval 1, probability 0, space 0, times 0 [ 62.928180] Call Trace: [ 62.928200] dump_stack+0x123/0x177 [ 62.928213] should_fail.cold.4+0x5/0x13 [ 62.928220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.928230] ? __might_sleep+0x95/0x190 [ 62.928239] __alloc_pages_nodemask+0x1d5/0x710 [ 62.928246] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.928257] ? lock_downgrade+0x860/0x860 [ 62.928266] alloc_pages_current+0xd6/0x1b0 [ 62.928276] pte_alloc_one+0x14/0x130 [ 62.928285] __pte_alloc+0x1d/0x2f0 [ 62.928297] copy_page_range+0xe5e/0x1810 [ 62.988390] ? find_held_lock+0x36/0x1d0 [ 62.992441] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.997881] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.002724] ? pmd_alloc+0x110/0x110 [ 63.006437] ? __vma_link_rb+0x1fc/0x340 [ 63.010499] copy_process.part.34+0x38a1/0x7390 [ 63.015169] ? __cleanup_sighand+0x40/0x40 [ 63.019409] ? __f_unlock_pos+0xd/0x10 [ 63.023297] ? lock_downgrade+0x860/0x860 [ 63.027457] _do_fork+0x15d/0xba0 [ 63.030900] ? __sb_end_write+0xa4/0xd0 [ 63.034876] ? fork_idle+0x250/0x250 [ 63.038577] ? ksys_write+0x1ce/0x260 [ 63.042371] ? do_sys_open+0x16e/0x350 [ 63.046258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.051004] ? do_syscall_64+0x21/0x4e0 [ 63.054973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.060328] __x64_sys_clone+0xba/0x140 [ 63.064304] do_syscall_64+0xd0/0x4e0 [ 63.068097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.073389] RIP: 0033:0x459829 [ 63.076589] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.095606] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.103311] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 63.110567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.117825] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.125091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 63.132357] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.139645] CPU: 1 PID: 7287 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 63.147540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.156934] Call Trace: [ 63.159531] dump_stack+0x123/0x177 [ 63.163170] should_fail.cold.4+0x5/0x13 [ 63.167269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.172381] ? lock_downgrade+0x860/0x860 [ 63.176548] __should_failslab+0xba/0xf0 [ 63.179028] FAULT_INJECTION: forcing a failure. [ 63.179028] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.180606] should_failslab+0x9/0x14 [ 63.180615] kmem_cache_alloc+0x2bc/0x730 [ 63.180634] ptlock_alloc+0x1d/0x70 [ 63.198525] FAULT_INJECTION: forcing a failure. [ 63.198525] name failslab, interval 1, probability 0, space 0, times 0 [ 63.200740] pte_alloc_one+0x4e/0x130 [ 63.200751] copy_huge_pmd+0x69/0x510 [ 63.200764] copy_page_range+0x597/0x1810 [ 63.227279] ? find_held_lock+0x36/0x1d0 [ 63.231345] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.236784] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.241637] ? pmd_alloc+0x110/0x110 [ 63.245341] ? __vma_link_rb+0x1fc/0x340 [ 63.249391] copy_process.part.34+0x38a1/0x7390 [ 63.254060] ? __cleanup_sighand+0x40/0x40 [ 63.258281] ? __f_unlock_pos+0xd/0x10 [ 63.262172] ? lock_downgrade+0x860/0x860 [ 63.266315] _do_fork+0x15d/0xba0 [ 63.269756] ? __sb_end_write+0xa4/0xd0 [ 63.273715] ? fork_idle+0x250/0x250 [ 63.277414] ? ksys_write+0x1ce/0x260 [ 63.281197] ? do_sys_open+0x16e/0x350 [ 63.285073] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.289829] ? do_syscall_64+0x21/0x4e0 [ 63.293793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.299150] __x64_sys_clone+0xba/0x140 [ 63.303132] do_syscall_64+0xd0/0x4e0 [ 63.306928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.312120] RIP: 0033:0x459829 [ 63.315302] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.334199] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.341910] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 63.349188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.356450] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.363720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 63.370979] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 2020/02/10 16:17:34 executed programs: 30 [ 63.378257] CPU: 0 PID: 7293 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 63.386068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.395574] Call Trace: [ 63.398176] dump_stack+0x123/0x177 [ 63.401820] should_fail.cold.4+0x5/0x13 [ 63.405892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.411016] ? lock_downgrade+0x860/0x860 [ 63.415172] __should_failslab+0xba/0xf0 [ 63.419251] should_failslab+0x9/0x14 [ 63.423051] kmem_cache_alloc+0x2bc/0x730 [ 63.427214] ? pmd_alloc+0x110/0x110 [ 63.430928] vm_area_dup+0x1b/0x150 [ 63.434546] copy_process.part.34+0x3152/0x7390 [ 63.439238] ? __cleanup_sighand+0x40/0x40 [ 63.442511] FAULT_INJECTION: forcing a failure. [ 63.442511] name failslab, interval 1, probability 0, space 0, times 0 [ 63.443470] ? __f_unlock_pos+0xd/0x10 [ 63.443480] ? lock_downgrade+0x860/0x860 [ 63.443499] _do_fork+0x15d/0xba0 [ 63.443506] ? __sb_end_write+0xa4/0xd0 [ 63.443513] ? fork_idle+0x250/0x250 [ 63.443520] ? ksys_write+0x1ce/0x260 [ 63.443524] ? do_sys_open+0x16e/0x350 [ 63.443533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.443539] ? do_syscall_64+0x21/0x4e0 [ 63.443548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.443554] __x64_sys_clone+0xba/0x140 [ 63.443560] do_syscall_64+0xd0/0x4e0 [ 63.443567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.443573] RIP: 0033:0x459829 [ 63.443578] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.443581] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.443587] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 63.443590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.443593] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.443596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 63.443599] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.446755] CPU: 0 PID: 7292 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 63.582365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.591723] Call Trace: [ 63.594343] dump_stack+0x123/0x177 [ 63.597990] should_fail.cold.4+0x5/0x13 [ 63.602167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.607273] ? __might_sleep+0x95/0x190 [ 63.611239] __alloc_pages_nodemask+0x1d5/0x710 [ 63.615932] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.620946] ? lock_downgrade+0x860/0x860 [ 63.625081] alloc_pages_current+0xd6/0x1b0 [ 63.629390] pte_alloc_one+0x14/0x130 [ 63.633182] __pte_alloc+0x1d/0x2f0 [ 63.636808] copy_page_range+0xe5e/0x1810 [ 63.640950] ? find_held_lock+0x36/0x1d0 [ 63.645006] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.650441] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.655279] ? pmd_alloc+0x110/0x110 [ 63.659018] ? __vma_link_rb+0x1fc/0x340 [ 63.663090] copy_process.part.34+0x38a1/0x7390 [ 63.667762] ? __cleanup_sighand+0x40/0x40 [ 63.671980] ? __f_unlock_pos+0xd/0x10 [ 63.675857] ? lock_downgrade+0x860/0x860 [ 63.680019] _do_fork+0x15d/0xba0 [ 63.683474] ? __sb_end_write+0xa4/0xd0 [ 63.687472] ? fork_idle+0x250/0x250 [ 63.691180] ? ksys_write+0x1ce/0x260 [ 63.694970] ? do_sys_open+0x16e/0x350 [ 63.698854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.703598] ? do_syscall_64+0x21/0x4e0 [ 63.707561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.712933] __x64_sys_clone+0xba/0x140 [ 63.716915] do_syscall_64+0xd0/0x4e0 [ 63.720715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.726064] RIP: 0033:0x459829 [ 63.729248] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.748155] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.755857] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 63.763151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.770414] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.777713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 63.784975] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.792248] CPU: 1 PID: 7297 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 63.800053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.809516] Call Trace: [ 63.812198] dump_stack+0x123/0x177 [ 63.815813] should_fail.cold.4+0x5/0x13 [ 63.819855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.824962] ? lock_downgrade+0x860/0x860 [ 63.829103] __should_failslab+0xba/0xf0 [ 63.833170] should_failslab+0x9/0x14 [ 63.836956] kmem_cache_alloc+0x2bc/0x730 [ 63.841099] ptlock_alloc+0x1d/0x70 [ 63.844709] pte_alloc_one+0x4e/0x130 [ 63.848508] copy_huge_pmd+0x69/0x510 [ 63.852307] copy_page_range+0x597/0x1810 [ 63.856438] ? find_held_lock+0x36/0x1d0 [ 63.860495] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.865949] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.870822] ? pmd_alloc+0x110/0x110 [ 63.874533] ? __vma_link_rb+0x1fc/0x340 [ 63.878610] copy_process.part.34+0x38a1/0x7390 [ 63.883305] ? __cleanup_sighand+0x40/0x40 [ 63.887527] ? __f_unlock_pos+0xd/0x10 [ 63.891422] ? lock_downgrade+0x860/0x860 [ 63.895557] _do_fork+0x15d/0xba0 [ 63.898993] ? __sb_end_write+0xa4/0xd0 [ 63.902968] ? fork_idle+0x250/0x250 [ 63.906681] ? ksys_write+0x1ce/0x260 [ 63.910463] ? do_sys_open+0x16e/0x350 [ 63.914331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.919080] ? do_syscall_64+0x21/0x4e0 [ 63.923040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.928403] __x64_sys_clone+0xba/0x140 [ 63.932368] do_syscall_64+0xd0/0x4e0 [ 63.936159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.941334] RIP: 0033:0x459829 [ 63.944526] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.963479] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.971186] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 63.978442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.985767] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.993046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 64.000307] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.027618] FAULT_INJECTION: forcing a failure. [ 64.027618] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.065932] FAULT_INJECTION: forcing a failure. [ 64.065932] name failslab, interval 1, probability 0, space 0, times 0 [ 64.070611] FAULT_INJECTION: forcing a failure. [ 64.070611] name failslab, interval 1, probability 0, space 0, times 0 [ 64.096307] FAULT_INJECTION: forcing a failure. [ 64.096307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.096919] CPU: 0 PID: 7302 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 64.115971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.117283] FAULT_INJECTION: forcing a failure. [ 64.117283] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.125334] Call Trace: [ 64.125354] dump_stack+0x123/0x177 [ 64.125366] should_fail.cold.4+0x5/0x13 [ 64.125374] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.125383] ? __might_sleep+0x95/0x190 [ 64.125392] __alloc_pages_nodemask+0x1d5/0x710 [ 64.125400] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.125411] ? lock_downgrade+0x860/0x860 [ 64.125420] alloc_pages_current+0xd6/0x1b0 [ 64.125430] pte_alloc_one+0x14/0x130 [ 64.125439] __pte_alloc+0x1d/0x2f0 [ 64.125447] copy_page_range+0xe5e/0x1810 [ 64.186285] ? find_held_lock+0x36/0x1d0 [ 64.190338] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.195777] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.200605] ? pmd_alloc+0x110/0x110 [ 64.204320] ? __vma_link_rb+0x1fc/0x340 [ 64.208375] copy_process.part.34+0x38a1/0x7390 [ 64.213054] ? __cleanup_sighand+0x40/0x40 [ 64.217284] ? __f_unlock_pos+0xd/0x10 [ 64.221168] ? lock_downgrade+0x860/0x860 [ 64.225330] _do_fork+0x15d/0xba0 [ 64.228777] ? __sb_end_write+0xa4/0xd0 [ 64.232750] ? fork_idle+0x250/0x250 [ 64.236572] ? ksys_write+0x1ce/0x260 [ 64.240366] ? do_sys_open+0x16e/0x350 [ 64.244239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.248975] ? do_syscall_64+0x21/0x4e0 [ 64.252936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.258287] __x64_sys_clone+0xba/0x140 [ 64.262244] do_syscall_64+0xd0/0x4e0 [ 64.266054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.271224] RIP: 0033:0x459829 [ 64.274406] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.293319] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.301014] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 64.308269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.315956] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.323210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 64.330466] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.337744] CPU: 1 PID: 7305 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 64.345550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.354911] Call Trace: [ 64.356605] FAULT_INJECTION: forcing a failure. [ 64.356605] name failslab, interval 1, probability 0, space 0, times 0 [ 64.357500] dump_stack+0x123/0x177 [ 64.357514] should_fail.cold.4+0x5/0x13 [ 64.357523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.381884] ? lock_downgrade+0x860/0x860 [ 64.386020] __should_failslab+0xba/0xf0 [ 64.390067] should_failslab+0x9/0x14 [ 64.393872] kmem_cache_alloc+0x2bc/0x730 [ 64.398008] ptlock_alloc+0x1d/0x70 [ 64.401619] pte_alloc_one+0x4e/0x130 [ 64.405402] copy_huge_pmd+0x69/0x510 [ 64.409187] copy_page_range+0x597/0x1810 [ 64.413335] ? find_held_lock+0x36/0x1d0 [ 64.417386] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.422823] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.427653] ? pmd_alloc+0x110/0x110 [ 64.431357] ? __vma_link_rb+0x1fc/0x340 [ 64.435438] copy_process.part.34+0x38a1/0x7390 [ 64.440102] ? __cleanup_sighand+0x40/0x40 [ 64.444593] ? __f_unlock_pos+0xd/0x10 [ 64.448469] ? lock_downgrade+0x860/0x860 [ 64.452622] _do_fork+0x15d/0xba0 [ 64.456078] ? __sb_end_write+0xa4/0xd0 [ 64.460046] ? fork_idle+0x250/0x250 [ 64.463786] ? ksys_write+0x1ce/0x260 [ 64.467587] ? do_sys_open+0x16e/0x350 [ 64.471461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.476206] ? do_syscall_64+0x21/0x4e0 [ 64.480190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.485558] __x64_sys_clone+0xba/0x140 [ 64.490230] do_syscall_64+0xd0/0x4e0 [ 64.494076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.499278] RIP: 0033:0x459829 [ 64.502461] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.521353] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.529046] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 64.536301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.543557] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.550807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 64.558060] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.565328] CPU: 0 PID: 7314 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 64.573138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.582490] Call Trace: [ 64.585067] dump_stack+0x123/0x177 [ 64.588686] should_fail.cold.4+0x5/0x13 [ 64.592731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.597840] ? lock_downgrade+0x860/0x860 [ 64.601989] __should_failslab+0xba/0xf0 [ 64.606060] should_failslab+0x9/0x14 [ 64.609842] kmem_cache_alloc+0x2bc/0x730 [ 64.613978] ptlock_alloc+0x1d/0x70 [ 64.617591] pte_alloc_one+0x4e/0x130 [ 64.621373] __pte_alloc+0x1d/0x2f0 [ 64.625006] copy_page_range+0xe5e/0x1810 [ 64.629139] ? find_held_lock+0x36/0x1d0 [ 64.633190] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.638625] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.643453] ? pmd_alloc+0x110/0x110 [ 64.647154] ? __vma_link_rb+0x1fc/0x340 [ 64.651198] copy_process.part.34+0x38a1/0x7390 [ 64.656057] ? __cleanup_sighand+0x40/0x40 [ 64.660296] ? __f_unlock_pos+0xd/0x10 [ 64.664193] ? lock_downgrade+0x860/0x860 [ 64.668343] _do_fork+0x15d/0xba0 [ 64.671784] ? __sb_end_write+0xa4/0xd0 [ 64.675746] ? fork_idle+0x250/0x250 [ 64.679472] ? ksys_write+0x1ce/0x260 [ 64.683254] ? do_sys_open+0x16e/0x350 [ 64.687139] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.691875] ? do_syscall_64+0x21/0x4e0 [ 64.695858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.701215] __x64_sys_clone+0xba/0x140 [ 64.705195] do_syscall_64+0xd0/0x4e0 [ 64.708988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.714171] RIP: 0033:0x459829 [ 64.717350] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.736252] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.743965] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 64.751240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.758514] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.765905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 64.773956] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.781288] CPU: 1 PID: 7311 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 64.789099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.798467] Call Trace: [ 64.801064] dump_stack+0x123/0x177 [ 64.804704] should_fail.cold.4+0x5/0x13 [ 64.808786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.813893] ? __might_sleep+0x95/0x190 [ 64.817873] __alloc_pages_nodemask+0x1d5/0x710 [ 64.822547] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.827588] ? lock_downgrade+0x860/0x860 [ 64.831737] alloc_pages_current+0xd6/0x1b0 [ 64.836062] pte_alloc_one+0x14/0x130 [ 64.839884] __pte_alloc+0x1d/0x2f0 [ 64.843499] copy_page_range+0xe5e/0x1810 [ 64.847649] ? find_held_lock+0x36/0x1d0 [ 64.851715] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.857172] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.862021] ? pmd_alloc+0x110/0x110 [ 64.865724] ? __vma_link_rb+0x1fc/0x340 [ 64.869788] copy_process.part.34+0x38a1/0x7390 [ 64.874486] ? __cleanup_sighand+0x40/0x40 [ 64.878737] ? __f_unlock_pos+0xd/0x10 [ 64.882626] ? lock_downgrade+0x860/0x860 [ 64.886770] _do_fork+0x15d/0xba0 [ 64.890212] ? __sb_end_write+0xa4/0xd0 [ 64.894174] ? fork_idle+0x250/0x250 [ 64.897875] ? ksys_write+0x1ce/0x260 [ 64.901660] ? do_sys_open+0x16e/0x350 [ 64.905536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.910277] ? do_syscall_64+0x21/0x4e0 [ 64.914239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.919585] __x64_sys_clone+0xba/0x140 [ 64.923545] do_syscall_64+0xd0/0x4e0 [ 64.927339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.932536] RIP: 0033:0x459829 [ 64.935710] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.954950] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.963595] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 64.970848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.978114] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.985366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 64.992619] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.999893] CPU: 0 PID: 7309 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 65.007700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.017043] Call Trace: [ 65.019626] dump_stack+0x123/0x177 [ 65.023263] should_fail.cold.4+0x5/0x13 [ 65.027323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.032422] ? __might_sleep+0x95/0x190 [ 65.036413] __alloc_pages_nodemask+0x1d5/0x710 [ 65.041087] ? kasan_kmalloc+0xc7/0xe0 [ 65.044974] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.050114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.055470] alloc_pages_current+0xd6/0x1b0 [ 65.059780] pte_alloc_one+0x14/0x130 [ 65.063578] copy_huge_pmd+0x69/0x510 [ 65.067366] copy_page_range+0x597/0x1810 [ 65.071519] ? find_held_lock+0x36/0x1d0 [ 65.075583] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.081023] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.085852] ? pmd_alloc+0x110/0x110 [ 65.089548] ? __vma_link_rb+0x1fc/0x340 [ 65.093602] copy_process.part.34+0x38a1/0x7390 [ 65.098264] ? __cleanup_sighand+0x40/0x40 [ 65.102479] ? __f_unlock_pos+0xd/0x10 [ 65.106347] ? lock_downgrade+0x860/0x860 [ 65.110494] _do_fork+0x15d/0xba0 [ 65.113942] ? __sb_end_write+0xa4/0xd0 [ 65.117899] ? fork_idle+0x250/0x250 [ 65.121596] ? ksys_write+0x1ce/0x260 [ 65.125377] ? do_sys_open+0x16e/0x350 [ 65.129273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.134025] ? do_syscall_64+0x21/0x4e0 [ 65.138120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.143504] __x64_sys_clone+0xba/0x140 [ 65.147469] do_syscall_64+0xd0/0x4e0 [ 65.151274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.156468] RIP: 0033:0x459829 [ 65.159644] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.178849] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.186632] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 65.193890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.201156] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.208449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 65.215715] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.223026] CPU: 1 PID: 7301 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 65.230835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.240191] Call Trace: [ 65.242829] dump_stack+0x123/0x177 [ 65.246472] should_fail.cold.4+0x5/0x13 [ 65.250554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.255637] ? lock_downgrade+0x860/0x860 [ 65.259768] __should_failslab+0xba/0xf0 [ 65.263808] should_failslab+0x9/0x14 [ 65.267609] kmem_cache_alloc+0x2bc/0x730 [ 65.271737] ? anon_vma_clone+0x28e/0x3f0 [ 65.275863] ? anon_vma_fork+0xd3/0x450 [ 65.279822] anon_vma_fork+0x1be/0x450 [ 65.283701] copy_process.part.34+0x3aa5/0x7390 [ 65.288357] ? __cleanup_sighand+0x40/0x40 [ 65.292573] ? __f_unlock_pos+0xd/0x10 [ 65.296704] ? lock_downgrade+0x860/0x860 [ 65.300853] _do_fork+0x15d/0xba0 [ 65.304290] ? __sb_end_write+0xa4/0xd0 [ 65.308283] ? fork_idle+0x250/0x250 [ 65.312250] ? ksys_write+0x1ce/0x260 [ 65.316039] ? do_sys_open+0x16e/0x350 [ 65.319922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.324661] ? do_syscall_64+0x21/0x4e0 [ 65.328617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.333972] __x64_sys_clone+0xba/0x140 [ 65.337927] do_syscall_64+0xd0/0x4e0 [ 65.341795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.346975] RIP: 0033:0x459829 [ 65.350157] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.369042] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.376733] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 65.383995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.391340] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.398624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 65.405890] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.470328] FAULT_INJECTION: forcing a failure. [ 65.470328] name failslab, interval 1, probability 0, space 0, times 0 [ 65.473642] FAULT_INJECTION: forcing a failure. [ 65.473642] name failslab, interval 1, probability 0, space 0, times 0 [ 65.500246] FAULT_INJECTION: forcing a failure. [ 65.500246] name failslab, interval 1, probability 0, space 0, times 0 [ 65.507134] FAULT_INJECTION: forcing a failure. [ 65.507134] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.518783] FAULT_INJECTION: forcing a failure. [ 65.518783] name failslab, interval 1, probability 0, space 0, times 0 [ 65.548392] CPU: 0 PID: 7325 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 65.556329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.565802] Call Trace: [ 65.568394] dump_stack+0x123/0x177 [ 65.572209] should_fail.cold.4+0x5/0x13 [ 65.576416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.581567] ? lock_downgrade+0x860/0x860 [ 65.585729] __should_failslab+0xba/0xf0 [ 65.589901] should_failslab+0x9/0x14 [ 65.593719] kmem_cache_alloc+0x2bc/0x730 [ 65.597881] ptlock_alloc+0x1d/0x70 [ 65.598565] FAULT_INJECTION: forcing a failure. [ 65.598565] name failslab, interval 1, probability 0, space 0, times 0 [ 65.601522] pte_alloc_one+0x4e/0x130 [ 65.616514] copy_huge_pmd+0x69/0x510 [ 65.620326] copy_page_range+0x597/0x1810 [ 65.624488] ? find_held_lock+0x36/0x1d0 [ 65.628574] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.634030] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.638900] ? pmd_alloc+0x110/0x110 [ 65.642616] ? __vma_link_rb+0x1fc/0x340 [ 65.646678] copy_process.part.34+0x38a1/0x7390 [ 65.651368] ? __cleanup_sighand+0x40/0x40 [ 65.656936] ? __f_unlock_pos+0xd/0x10 [ 65.660838] ? lock_downgrade+0x860/0x860 [ 65.664994] _do_fork+0x15d/0xba0 [ 65.668477] ? __sb_end_write+0xa4/0xd0 [ 65.672555] ? fork_idle+0x250/0x250 [ 65.676285] ? ksys_write+0x1ce/0x260 [ 65.680083] ? do_sys_open+0x16e/0x350 [ 65.683983] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.688740] ? do_syscall_64+0x21/0x4e0 [ 65.692710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.698082] __x64_sys_clone+0xba/0x140 [ 65.702153] do_syscall_64+0xd0/0x4e0 [ 65.706161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.711437] RIP: 0033:0x459829 [ 65.714658] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.733599] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.741407] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 65.748698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.755974] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.763851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 65.771122] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.778510] CPU: 1 PID: 7335 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 65.786498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.795857] Call Trace: [ 65.798457] dump_stack+0x123/0x177 [ 65.802092] should_fail.cold.4+0x5/0x13 [ 65.806258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.811370] ? lock_downgrade+0x860/0x860 [ 65.815551] __should_failslab+0xba/0xf0 [ 65.819619] should_failslab+0x9/0x14 [ 65.823415] kmem_cache_alloc+0x2bc/0x730 [ 65.827573] ? kasan_check_read+0x11/0x20 [ 65.831711] ? __vm_enough_memory+0x22f/0x4b0 [ 65.836213] vm_area_dup+0x1b/0x150 [ 65.839865] copy_process.part.34+0x3152/0x7390 [ 65.844567] ? __cleanup_sighand+0x40/0x40 [ 65.848813] ? __f_unlock_pos+0xd/0x10 [ 65.852707] ? lock_downgrade+0x860/0x860 [ 65.856870] _do_fork+0x15d/0xba0 [ 65.860311] ? __sb_end_write+0xa4/0xd0 [ 65.864289] ? fork_idle+0x250/0x250 [ 65.868012] ? ksys_write+0x1ce/0x260 [ 65.871809] ? do_sys_open+0x16e/0x350 [ 65.875717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.880477] ? do_syscall_64+0x21/0x4e0 [ 65.884456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.889916] __x64_sys_clone+0xba/0x140 [ 65.893907] do_syscall_64+0xd0/0x4e0 [ 65.898261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.903460] RIP: 0033:0x459829 [ 65.906654] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.925556] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.933293] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 65.940568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.948275] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.955558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 65.962860] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 65.970258] CPU: 0 PID: 7327 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 65.978066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.987433] Call Trace: [ 65.990033] dump_stack+0x123/0x177 [ 65.993665] should_fail.cold.4+0x5/0x13 [ 65.997726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.002836] ? lock_downgrade+0x860/0x860 [ 66.007162] __should_failslab+0xba/0xf0 [ 66.011238] should_failslab+0x9/0x14 [ 66.015031] kmem_cache_alloc+0x2bc/0x730 [ 66.019190] ptlock_alloc+0x1d/0x70 [ 66.022812] pte_alloc_one+0x4e/0x130 [ 66.026599] __pte_alloc+0x1d/0x2f0 [ 66.030246] copy_page_range+0xe5e/0x1810 [ 66.034406] ? find_held_lock+0x36/0x1d0 [ 66.038466] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.043898] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.048731] ? pmd_alloc+0x110/0x110 [ 66.052428] ? __vma_link_rb+0x1fc/0x340 [ 66.056499] copy_process.part.34+0x38a1/0x7390 [ 66.061177] ? __cleanup_sighand+0x40/0x40 [ 66.065413] ? __f_unlock_pos+0xd/0x10 [ 66.069453] ? lock_downgrade+0x860/0x860 [ 66.073616] _do_fork+0x15d/0xba0 [ 66.077068] ? __sb_end_write+0xa4/0xd0 [ 66.081046] ? fork_idle+0x250/0x250 [ 66.084762] ? ksys_write+0x1ce/0x260 [ 66.092219] ? do_sys_open+0x16e/0x350 [ 66.096113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.100879] ? do_syscall_64+0x21/0x4e0 [ 66.105032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.110519] __x64_sys_clone+0xba/0x140 [ 66.114502] do_syscall_64+0xd0/0x4e0 [ 66.118301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.123478] RIP: 0033:0x459829 [ 66.126666] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.145567] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.153297] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 66.160654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.167932] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.175216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 66.182506] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.189798] CPU: 1 PID: 7320 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 66.197629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.207010] Call Trace: [ 66.209670] dump_stack+0x123/0x177 [ 66.213308] should_fail.cold.4+0x5/0x13 [ 66.217391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.222491] ? lock_downgrade+0x860/0x860 [ 66.226740] __should_failslab+0xba/0xf0 [ 66.230814] should_failslab+0x9/0x14 [ 66.234622] kmem_cache_alloc+0x2bc/0x730 [ 66.238783] ptlock_alloc+0x1d/0x70 [ 66.242431] pte_alloc_one+0x4e/0x130 [ 66.246252] copy_huge_pmd+0x69/0x510 [ 66.250201] copy_page_range+0x597/0x1810 [ 66.254363] ? find_held_lock+0x36/0x1d0 [ 66.258436] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.263897] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.268750] ? pmd_alloc+0x110/0x110 [ 66.272471] ? __vma_link_rb+0x1fc/0x340 [ 66.276541] copy_process.part.34+0x38a1/0x7390 [ 66.281239] ? __cleanup_sighand+0x40/0x40 [ 66.285588] ? __f_unlock_pos+0xd/0x10 [ 66.289477] ? lock_downgrade+0x860/0x860 [ 66.293634] _do_fork+0x15d/0xba0 [ 66.297106] ? __sb_end_write+0xa4/0xd0 [ 66.301085] ? fork_idle+0x250/0x250 [ 66.304804] ? ksys_write+0x1ce/0x260 [ 66.308616] ? do_sys_open+0x16e/0x350 [ 66.312511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.317500] ? do_syscall_64+0x21/0x4e0 [ 66.321617] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.327124] __x64_sys_clone+0xba/0x140 [ 66.331100] do_syscall_64+0xd0/0x4e0 [ 66.335009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.340198] RIP: 0033:0x459829 [ 66.343423] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.362612] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.370353] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 66.377625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.384893] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.392170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 66.399456] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.406753] CPU: 0 PID: 7332 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 66.414567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.424232] Call Trace: [ 66.426831] dump_stack+0x123/0x177 [ 66.430474] should_fail.cold.4+0x5/0x13 [ 66.434528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.439758] ? lock_downgrade+0x860/0x860 [ 66.443927] __should_failslab+0xba/0xf0 [ 66.448260] should_failslab+0x9/0x14 [ 66.452062] kmem_cache_alloc+0x2bc/0x730 [ 66.456203] ? anon_vma_clone+0x28e/0x3f0 [ 66.460362] ? anon_vma_fork+0xd3/0x450 [ 66.464353] anon_vma_fork+0x1be/0x450 [ 66.468265] copy_process.part.34+0x3aa5/0x7390 [ 66.472956] ? __cleanup_sighand+0x40/0x40 [ 66.477208] ? __f_unlock_pos+0xd/0x10 [ 66.481098] ? lock_downgrade+0x860/0x860 [ 66.485272] _do_fork+0x15d/0xba0 [ 66.488734] ? __sb_end_write+0xa4/0xd0 [ 66.492708] ? fork_idle+0x250/0x250 [ 66.496448] ? ksys_write+0x1ce/0x260 [ 66.500244] ? do_sys_open+0x16e/0x350 [ 66.504134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.508889] ? do_syscall_64+0x21/0x4e0 [ 66.512875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.518254] __x64_sys_clone+0xba/0x140 [ 66.522237] do_syscall_64+0xd0/0x4e0 [ 66.526059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.531274] RIP: 0033:0x459829 [ 66.534471] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.553420] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.561134] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 66.568489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.575767] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.583037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 66.590333] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.597615] CPU: 1 PID: 7329 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 66.605435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.614794] Call Trace: [ 66.617381] dump_stack+0x123/0x177 [ 66.621019] should_fail.cold.4+0x5/0x13 [ 66.625086] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.630208] ? __might_sleep+0x95/0x190 [ 66.634280] __alloc_pages_nodemask+0x1d5/0x710 [ 66.638956] ? kasan_kmalloc+0xc7/0xe0 [ 66.642831] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.647841] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.653201] ? __lock_is_held+0xb5/0x140 [ 66.657255] alloc_pages_current+0xd6/0x1b0 [ 66.661581] pte_alloc_one+0x14/0x130 [ 66.665390] copy_huge_pmd+0x69/0x510 [ 66.669202] copy_page_range+0x597/0x1810 [ 66.673338] ? find_held_lock+0x36/0x1d0 [ 66.677418] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.682903] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.687744] ? pmd_alloc+0x110/0x110 [ 66.691492] ? __vma_link_rb+0x1fc/0x340 [ 66.695547] copy_process.part.34+0x38a1/0x7390 [ 66.700231] ? __cleanup_sighand+0x40/0x40 [ 66.704467] ? __f_unlock_pos+0xd/0x10 [ 66.708473] ? lock_downgrade+0x860/0x860 [ 66.712628] _do_fork+0x15d/0xba0 [ 66.716082] ? __sb_end_write+0xa4/0xd0 [ 66.720049] ? fork_idle+0x250/0x250 [ 66.723747] ? ksys_write+0x1ce/0x260 [ 66.727538] ? do_sys_open+0x16e/0x350 [ 66.731417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.736165] ? do_syscall_64+0x21/0x4e0 [ 66.740128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.745521] __x64_sys_clone+0xba/0x140 [ 66.749511] do_syscall_64+0xd0/0x4e0 [ 66.753303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.758564] RIP: 0033:0x459829 [ 66.761746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.780683] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.789103] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 66.796392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.803667] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.810977] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 66.818295] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.841101] FAULT_INJECTION: forcing a failure. [ 66.841101] name failslab, interval 1, probability 0, space 0, times 0 [ 66.900470] FAULT_INJECTION: forcing a failure. [ 66.900470] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.903599] FAULT_INJECTION: forcing a failure. [ 66.903599] name failslab, interval 1, probability 0, space 0, times 0 [ 66.921499] FAULT_INJECTION: forcing a failure. [ 66.921499] name failslab, interval 1, probability 0, space 0, times 0 [ 66.928407] FAULT_INJECTION: forcing a failure. [ 66.928407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.951277] CPU: 0 PID: 7345 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 66.959118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.968580] Call Trace: [ 66.971181] dump_stack+0x123/0x177 [ 66.974804] should_fail.cold.4+0x5/0x13 [ 66.978862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.984070] ? lock_downgrade+0x860/0x860 [ 66.988222] __should_failslab+0xba/0xf0 [ 66.992302] should_failslab+0x9/0x14 [ 66.996109] kmem_cache_alloc+0x2bc/0x730 [ 67.000262] ? preempt_schedule+0x4d/0x60 [ 67.004406] ptlock_alloc+0x1d/0x70 [ 67.008119] pte_alloc_one+0x4e/0x130 [ 67.011922] __pte_alloc+0x1d/0x2f0 [ 67.015554] copy_page_range+0xe5e/0x1810 [ 67.015573] FAULT_INJECTION: forcing a failure. [ 67.015573] name failslab, interval 1, probability 0, space 0, times 0 [ 67.019713] ? find_held_lock+0x36/0x1d0 [ 67.034975] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.040431] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.045271] ? pmd_alloc+0x110/0x110 [ 67.048988] ? __vma_link_rb+0x1fc/0x340 [ 67.053053] copy_process.part.34+0x38a1/0x7390 [ 67.057738] ? __cleanup_sighand+0x40/0x40 [ 67.061983] ? __f_unlock_pos+0xd/0x10 [ 67.065874] ? lock_downgrade+0x860/0x860 [ 67.070031] _do_fork+0x15d/0xba0 [ 67.073486] ? __sb_end_write+0xa4/0xd0 [ 67.077456] ? fork_idle+0x250/0x250 [ 67.081157] ? ksys_write+0x1ce/0x260 [ 67.084964] ? do_sys_open+0x16e/0x350 [ 67.088846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.093589] ? do_syscall_64+0x21/0x4e0 [ 67.097573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.103050] __x64_sys_clone+0xba/0x140 [ 67.107209] do_syscall_64+0xd0/0x4e0 [ 67.111001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.116263] RIP: 0033:0x459829 [ 67.119467] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.138575] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.146379] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 67.153649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.161015] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.168281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 67.175659] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.182960] CPU: 1 PID: 7350 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 67.190890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.200256] Call Trace: [ 67.202856] dump_stack+0x123/0x177 [ 67.206486] should_fail.cold.4+0x5/0x13 [ 67.210551] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.215653] ? lock_downgrade+0x860/0x860 [ 67.219813] __should_failslab+0xba/0xf0 [ 67.223873] should_failslab+0x9/0x14 [ 67.227660] kmem_cache_alloc+0x2bc/0x730 [ 67.231842] ptlock_alloc+0x1d/0x70 [ 67.235476] pte_alloc_one+0x4e/0x130 [ 67.239282] copy_huge_pmd+0x69/0x510 [ 67.243086] copy_page_range+0x597/0x1810 [ 67.247238] ? find_held_lock+0x36/0x1d0 [ 67.251307] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.256767] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.261628] ? pmd_alloc+0x110/0x110 [ 67.265433] ? __vma_link_rb+0x1fc/0x340 [ 67.269497] copy_process.part.34+0x38a1/0x7390 [ 67.274659] ? __cleanup_sighand+0x40/0x40 [ 67.278903] ? __f_unlock_pos+0xd/0x10 [ 67.282792] ? lock_downgrade+0x860/0x860 [ 67.286997] _do_fork+0x15d/0xba0 [ 67.290451] ? __sb_end_write+0xa4/0xd0 [ 67.294436] ? fork_idle+0x250/0x250 [ 67.298150] ? ksys_write+0x1ce/0x260 [ 67.301946] ? do_sys_open+0x16e/0x350 [ 67.305834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.310578] ? do_syscall_64+0x21/0x4e0 [ 67.314566] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.319940] __x64_sys_clone+0xba/0x140 [ 67.323936] do_syscall_64+0xd0/0x4e0 [ 67.327738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.332987] RIP: 0033:0x459829 [ 67.336247] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.355252] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.362959] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 67.370329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.377718] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.384989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 67.392285] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.399573] CPU: 0 PID: 7349 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 67.407386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.416760] Call Trace: [ 67.419348] dump_stack+0x123/0x177 [ 67.422984] should_fail.cold.4+0x5/0x13 [ 67.427041] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.432151] ? __might_sleep+0x95/0x190 [ 67.436129] __alloc_pages_nodemask+0x1d5/0x710 [ 67.440814] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.445837] ? lock_downgrade+0x860/0x860 [ 67.450000] alloc_pages_current+0xd6/0x1b0 [ 67.454326] pte_alloc_one+0x14/0x130 [ 67.458122] __pte_alloc+0x1d/0x2f0 [ 67.461848] copy_page_range+0xe5e/0x1810 [ 67.465998] ? find_held_lock+0x36/0x1d0 [ 67.470060] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.475516] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.480469] ? pmd_alloc+0x110/0x110 [ 67.484174] ? __vma_link_rb+0x1fc/0x340 [ 67.488239] copy_process.part.34+0x38a1/0x7390 [ 67.492920] ? __cleanup_sighand+0x40/0x40 [ 67.497147] ? __f_unlock_pos+0xd/0x10 [ 67.501034] ? lock_downgrade+0x860/0x860 [ 67.505193] _do_fork+0x15d/0xba0 [ 67.508641] ? __sb_end_write+0xa4/0xd0 [ 67.512625] ? fork_idle+0x250/0x250 [ 67.516443] ? ksys_write+0x1ce/0x260 [ 67.520245] ? do_sys_open+0x16e/0x350 [ 67.524135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.528901] ? do_syscall_64+0x21/0x4e0 [ 67.532880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.538246] __x64_sys_clone+0xba/0x140 [ 67.542251] do_syscall_64+0xd0/0x4e0 [ 67.546060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.551275] RIP: 0033:0x459829 [ 67.554460] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.573998] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.581724] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 67.589005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.596392] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.603781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 67.611052] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.618443] CPU: 1 PID: 7338 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 67.626276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.635674] Call Trace: [ 67.638269] dump_stack+0x123/0x177 [ 67.642068] should_fail.cold.4+0x5/0x13 [ 67.646139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.651251] ? lock_downgrade+0x860/0x860 [ 67.655416] __should_failslab+0xba/0xf0 [ 67.659562] should_failslab+0x9/0x14 [ 67.663367] kmem_cache_alloc+0x2bc/0x730 [ 67.667533] ptlock_alloc+0x1d/0x70 [ 67.671177] pte_alloc_one+0x4e/0x130 [ 67.674993] __pte_alloc+0x1d/0x2f0 [ 67.678835] copy_page_range+0xe5e/0x1810 [ 67.682983] ? find_held_lock+0x36/0x1d0 [ 67.687066] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.692720] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.697563] ? pmd_alloc+0x110/0x110 [ 67.701273] ? __vma_link_rb+0x1fc/0x340 [ 67.705518] copy_process.part.34+0x38a1/0x7390 [ 67.710215] ? __cleanup_sighand+0x40/0x40 [ 67.714447] ? __f_unlock_pos+0xd/0x10 [ 67.718349] ? lock_downgrade+0x860/0x860 [ 67.722505] _do_fork+0x15d/0xba0 [ 67.725965] ? __sb_end_write+0xa4/0xd0 [ 67.729944] ? fork_idle+0x250/0x250 [ 67.733706] ? ksys_write+0x1ce/0x260 [ 67.737503] ? do_sys_open+0x16e/0x350 [ 67.741408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.746163] ? do_syscall_64+0x21/0x4e0 [ 67.750587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.755955] __x64_sys_clone+0xba/0x140 [ 67.759928] do_syscall_64+0xd0/0x4e0 [ 67.763742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.768934] RIP: 0033:0x459829 [ 67.772115] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.791015] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.798727] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 67.806000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.813274] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.820911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 67.828189] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.835499] CPU: 0 PID: 7354 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 67.843306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.852707] Call Trace: [ 67.855335] dump_stack+0x123/0x177 [ 67.858963] should_fail.cold.4+0x5/0x13 [ 67.863050] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.868434] ? lock_downgrade+0x860/0x860 [ 67.872605] __should_failslab+0xba/0xf0 [ 67.876676] should_failslab+0x9/0x14 [ 67.880566] kmem_cache_alloc+0x2bc/0x730 [ 67.884719] ? pmd_alloc+0x110/0x110 [ 67.888452] vm_area_dup+0x1b/0x150 [ 67.892080] copy_process.part.34+0x3152/0x7390 [ 67.896769] ? __cleanup_sighand+0x40/0x40 [ 67.901007] ? __f_unlock_pos+0xd/0x10 [ 67.904930] ? lock_downgrade+0x860/0x860 [ 67.909084] _do_fork+0x15d/0xba0 [ 67.912528] ? __sb_end_write+0xa4/0xd0 [ 67.916500] ? fork_idle+0x250/0x250 [ 67.920224] ? ksys_write+0x1ce/0x260 [ 67.924022] ? do_sys_open+0x16e/0x350 [ 67.927917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.933206] ? do_syscall_64+0x21/0x4e0 [ 67.937184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.942545] __x64_sys_clone+0xba/0x140 [ 67.946531] do_syscall_64+0xd0/0x4e0 [ 67.950356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.955546] RIP: 0033:0x459829 [ 67.958734] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.977762] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.985516] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 67.992786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.000817] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.008087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 68.015366] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.022650] CPU: 1 PID: 7352 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 68.030814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.040168] Call Trace: [ 68.042770] dump_stack+0x123/0x177 [ 68.046503] should_fail.cold.4+0x5/0x13 [ 68.050573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.053170] FAULT_INJECTION: forcing a failure. [ 68.053170] name failslab, interval 1, probability 0, space 0, times 0 [ 68.055682] ? __might_sleep+0x95/0x190 [ 68.055694] __alloc_pages_nodemask+0x1d5/0x710 [ 68.055702] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.055714] ? lock_downgrade+0x860/0x860 [ 68.084693] alloc_pages_current+0xd6/0x1b0 [ 68.089023] pte_alloc_one+0x14/0x130 [ 68.092829] __pte_alloc+0x1d/0x2f0 [ 68.096460] copy_page_range+0xe5e/0x1810 [ 68.100608] ? find_held_lock+0x36/0x1d0 [ 68.104663] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.110134] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.115110] ? pmd_alloc+0x110/0x110 [ 68.118835] ? __vma_link_rb+0x1fc/0x340 [ 68.122910] copy_process.part.34+0x38a1/0x7390 [ 68.127603] ? __cleanup_sighand+0x40/0x40 [ 68.132019] ? __f_unlock_pos+0xd/0x10 [ 68.135923] ? lock_downgrade+0x860/0x860 [ 68.140086] _do_fork+0x15d/0xba0 [ 68.143544] ? __sb_end_write+0xa4/0xd0 [ 68.147516] ? fork_idle+0x250/0x250 [ 68.151231] ? ksys_write+0x1ce/0x260 [ 68.155027] ? do_sys_open+0x16e/0x350 [ 68.158912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.164018] ? do_syscall_64+0x21/0x4e0 [ 68.167997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.173377] __x64_sys_clone+0xba/0x140 [ 68.177350] do_syscall_64+0xd0/0x4e0 [ 68.181150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.186328] RIP: 0033:0x459829 [ 68.189515] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.208503] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.216218] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 68.223484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.230754] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.238025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 68.245337] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.252733] CPU: 0 PID: 7356 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 68.260546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.269902] Call Trace: [ 68.272502] dump_stack+0x123/0x177 [ 68.276159] should_fail.cold.4+0x5/0x13 [ 68.280243] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.285399] ? lock_downgrade+0x860/0x860 [ 68.289568] __should_failslab+0xba/0xf0 [ 68.293644] should_failslab+0x9/0x14 [ 68.297454] kmem_cache_alloc+0x2bc/0x730 [ 68.301643] ptlock_alloc+0x1d/0x70 [ 68.305285] pte_alloc_one+0x4e/0x130 [ 68.309097] copy_huge_pmd+0x69/0x510 [ 68.312976] copy_page_range+0x597/0x1810 [ 68.317149] ? find_held_lock+0x36/0x1d0 [ 68.321225] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.325164] FAULT_INJECTION: forcing a failure. [ 68.325164] name failslab, interval 1, probability 0, space 0, times 0 [ 68.326773] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.326783] ? pmd_alloc+0x110/0x110 [ 68.326791] ? __vma_link_rb+0x1fc/0x340 [ 68.326803] copy_process.part.34+0x38a1/0x7390 [ 68.355499] ? __cleanup_sighand+0x40/0x40 [ 68.359736] ? __f_unlock_pos+0xd/0x10 [ 68.363627] ? lock_downgrade+0x860/0x860 [ 68.367789] _do_fork+0x15d/0xba0 [ 68.371249] ? __sb_end_write+0xa4/0xd0 [ 68.375237] ? fork_idle+0x250/0x250 [ 68.378960] ? ksys_write+0x1ce/0x260 [ 68.382760] ? do_sys_open+0x16e/0x350 [ 68.386641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.391393] ? do_syscall_64+0x21/0x4e0 [ 68.395358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.400853] __x64_sys_clone+0xba/0x140 [ 68.404831] do_syscall_64+0xd0/0x4e0 [ 68.408654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.413852] RIP: 0033:0x459829 [ 68.417035] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.436038] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.443835] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 68.451109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.458491] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.465846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 68.473642] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.481072] CPU: 1 PID: 7360 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 68.488878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.498243] Call Trace: [ 68.500844] dump_stack+0x123/0x177 [ 68.504487] should_fail.cold.4+0x5/0x13 [ 68.508571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.513688] ? lock_downgrade+0x860/0x860 [ 68.517848] __should_failslab+0xba/0xf0 [ 68.521925] should_failslab+0x9/0x14 [ 68.525737] kmem_cache_alloc+0x2bc/0x730 [ 68.529893] ? pmd_alloc+0x110/0x110 [ 68.533668] vm_area_dup+0x1b/0x150 [ 68.537317] copy_process.part.34+0x3152/0x7390 [ 68.542012] ? __cleanup_sighand+0x40/0x40 [ 68.542436] FAULT_INJECTION: forcing a failure. [ 68.542436] name failslab, interval 1, probability 0, space 0, times 0 [ 68.546252] ? __f_unlock_pos+0xd/0x10 [ 68.546265] ? lock_downgrade+0x860/0x860 [ 68.546282] _do_fork+0x15d/0xba0 [ 68.546289] ? __sb_end_write+0xa4/0xd0 [ 68.546296] ? fork_idle+0x250/0x250 [ 68.546303] ? ksys_write+0x1ce/0x260 [ 68.546307] ? do_sys_open+0x16e/0x350 [ 68.546317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.546322] ? do_syscall_64+0x21/0x4e0 [ 68.546335] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.598623] __x64_sys_clone+0xba/0x140 [ 68.602608] do_syscall_64+0xd0/0x4e0 [ 68.606435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.611617] RIP: 0033:0x459829 [ 68.614810] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.633796] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.641504] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 68.648778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/02/10 16:17:39 executed programs: 54 [ 68.656070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.663365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 68.670643] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.677936] CPU: 0 PID: 7364 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 68.685748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.695118] Call Trace: [ 68.697745] dump_stack+0x123/0x177 [ 68.701478] should_fail.cold.4+0x5/0x13 [ 68.705653] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.710756] ? lock_downgrade+0x860/0x860 [ 68.714913] __should_failslab+0xba/0xf0 [ 68.718989] should_failslab+0x9/0x14 [ 68.719224] FAULT_INJECTION: forcing a failure. [ 68.719224] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.722796] kmem_cache_alloc+0x2bc/0x730 [ 68.722805] ? pmd_alloc+0x110/0x110 [ 68.722816] vm_area_dup+0x1b/0x150 [ 68.722822] copy_process.part.34+0x3152/0x7390 [ 68.722842] ? __cleanup_sighand+0x40/0x40 [ 68.722848] ? __f_unlock_pos+0xd/0x10 [ 68.722857] ? lock_downgrade+0x860/0x860 [ 68.722873] _do_fork+0x15d/0xba0 [ 68.766503] ? __sb_end_write+0xa4/0xd0 [ 68.770486] ? fork_idle+0x250/0x250 [ 68.774312] ? ksys_write+0x1ce/0x260 [ 68.778166] ? do_sys_open+0x16e/0x350 [ 68.782059] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.786815] ? do_syscall_64+0x21/0x4e0 [ 68.790922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.796287] __x64_sys_clone+0xba/0x140 [ 68.800269] do_syscall_64+0xd0/0x4e0 [ 68.804074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.809256] RIP: 0033:0x459829 [ 68.812446] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.831353] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.839082] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 68.846355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.853710] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.861250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 68.868534] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.875825] CPU: 1 PID: 7366 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 68.883629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.892989] Call Trace: [ 68.895595] dump_stack+0x123/0x177 [ 68.897281] FAULT_INJECTION: forcing a failure. [ 68.897281] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.899228] should_fail.cold.4+0x5/0x13 [ 68.899236] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.899247] ? __might_sleep+0x95/0x190 [ 68.899258] __alloc_pages_nodemask+0x1d5/0x710 [ 68.899266] ? kasan_kmalloc+0xc7/0xe0 [ 68.899273] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.937787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.943162] alloc_pages_current+0xd6/0x1b0 [ 68.947476] pte_alloc_one+0x14/0x130 [ 68.951283] copy_huge_pmd+0x69/0x510 [ 68.955077] copy_page_range+0x597/0x1810 [ 68.959239] ? find_held_lock+0x36/0x1d0 [ 68.963302] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.968771] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.973606] ? pmd_alloc+0x110/0x110 [ 68.977324] ? __vma_link_rb+0x1fc/0x340 [ 68.981386] copy_process.part.34+0x38a1/0x7390 [ 68.986133] ? __cleanup_sighand+0x40/0x40 [ 68.990389] ? __f_unlock_pos+0xd/0x10 [ 68.994287] ? lock_downgrade+0x860/0x860 [ 68.998447] _do_fork+0x15d/0xba0 [ 69.001890] ? __sb_end_write+0xa4/0xd0 [ 69.005852] ? fork_idle+0x250/0x250 [ 69.009570] ? ksys_write+0x1ce/0x260 [ 69.013383] ? do_sys_open+0x16e/0x350 [ 69.017274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.022047] ? do_syscall_64+0x21/0x4e0 [ 69.026045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.031411] __x64_sys_clone+0xba/0x140 [ 69.035405] do_syscall_64+0xd0/0x4e0 [ 69.039387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.044567] RIP: 0033:0x459829 [ 69.047771] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.066699] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.074520] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 69.081789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.089058] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.096493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 69.103750] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.111066] CPU: 0 PID: 7370 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 69.118874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.128235] Call Trace: [ 69.130835] dump_stack+0x123/0x177 [ 69.134474] should_fail.cold.4+0x5/0x13 [ 69.138543] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.143656] ? __might_sleep+0x95/0x190 [ 69.147657] __alloc_pages_nodemask+0x1d5/0x710 [ 69.152814] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.157844] ? lock_downgrade+0x860/0x860 [ 69.158303] FAULT_INJECTION: forcing a failure. [ 69.158303] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.162002] alloc_pages_current+0xd6/0x1b0 [ 69.162017] pte_alloc_one+0x14/0x130 [ 69.162027] __pte_alloc+0x1d/0x2f0 [ 69.162041] copy_page_range+0xe5e/0x1810 [ 69.176756] FAULT_INJECTION: forcing a failure. [ 69.176756] name failslab, interval 1, probability 0, space 0, times 0 [ 69.178189] ? find_held_lock+0x36/0x1d0 [ 69.205005] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.210618] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.215470] ? pmd_alloc+0x110/0x110 [ 69.219184] ? __vma_link_rb+0x1fc/0x340 [ 69.223257] copy_process.part.34+0x38a1/0x7390 [ 69.227954] ? __cleanup_sighand+0x40/0x40 [ 69.232193] ? __f_unlock_pos+0xd/0x10 [ 69.236096] ? lock_downgrade+0x860/0x860 [ 69.240258] _do_fork+0x15d/0xba0 [ 69.243723] ? __sb_end_write+0xa4/0xd0 [ 69.247707] ? fork_idle+0x250/0x250 [ 69.251428] ? ksys_write+0x1ce/0x260 [ 69.255250] ? do_sys_open+0x16e/0x350 [ 69.259162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.264006] ? do_syscall_64+0x21/0x4e0 [ 69.267985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.273356] __x64_sys_clone+0xba/0x140 [ 69.277336] do_syscall_64+0xd0/0x4e0 [ 69.281144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.286341] RIP: 0033:0x459829 [ 69.289537] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.308578] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.316285] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 69.323733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.331012] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.338279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 69.345551] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.352862] CPU: 1 PID: 7377 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 69.360672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.370032] Call Trace: [ 69.372631] dump_stack+0x123/0x177 [ 69.376273] should_fail.cold.4+0x5/0x13 [ 69.380344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.385461] ? __might_sleep+0x95/0x190 [ 69.389689] __alloc_pages_nodemask+0x1d5/0x710 [ 69.394359] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.399391] ? lock_downgrade+0x860/0x860 [ 69.403566] alloc_pages_current+0xd6/0x1b0 [ 69.407565] FAULT_INJECTION: forcing a failure. [ 69.407565] name failslab, interval 1, probability 0, space 0, times 0 [ 69.407891] pte_alloc_one+0x14/0x130 [ 69.422882] __pte_alloc+0x1d/0x2f0 [ 69.426516] copy_page_range+0xe5e/0x1810 [ 69.430666] ? find_held_lock+0x36/0x1d0 [ 69.434723] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.440186] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.445060] ? pmd_alloc+0x110/0x110 [ 69.448786] ? __vma_link_rb+0x1fc/0x340 [ 69.453286] copy_process.part.34+0x38a1/0x7390 [ 69.458067] ? __cleanup_sighand+0x40/0x40 [ 69.462297] ? __f_unlock_pos+0xd/0x10 [ 69.466189] ? lock_downgrade+0x860/0x860 [ 69.470336] _do_fork+0x15d/0xba0 [ 69.473817] ? __sb_end_write+0xa4/0xd0 [ 69.477809] ? fork_idle+0x250/0x250 [ 69.481522] ? ksys_write+0x1ce/0x260 [ 69.485316] ? do_sys_open+0x16e/0x350 [ 69.489216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.493961] ? do_syscall_64+0x21/0x4e0 [ 69.497931] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.503556] __x64_sys_clone+0xba/0x140 [ 69.507576] do_syscall_64+0xd0/0x4e0 [ 69.511370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.516554] RIP: 0033:0x459829 [ 69.519735] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.538757] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.546596] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 69.553877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.561150] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.568419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 69.575687] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.582971] CPU: 0 PID: 7378 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 69.590999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.600355] Call Trace: [ 69.602955] dump_stack+0x123/0x177 [ 69.606595] should_fail.cold.4+0x5/0x13 [ 69.610719] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.616397] ? lock_downgrade+0x860/0x860 [ 69.620538] __should_failslab+0xba/0xf0 [ 69.624691] should_failslab+0x9/0x14 [ 69.628621] kmem_cache_alloc+0x2bc/0x730 [ 69.632768] ? pmd_alloc+0x110/0x110 [ 69.636484] vm_area_dup+0x1b/0x150 [ 69.640220] copy_process.part.34+0x3152/0x7390 [ 69.644908] ? __cleanup_sighand+0x40/0x40 [ 69.649139] ? __f_unlock_pos+0xd/0x10 [ 69.653041] ? lock_downgrade+0x860/0x860 [ 69.657199] _do_fork+0x15d/0xba0 [ 69.660657] ? __sb_end_write+0xa4/0xd0 [ 69.664655] ? fork_idle+0x250/0x250 [ 69.668373] ? ksys_write+0x1ce/0x260 [ 69.672188] ? do_sys_open+0x16e/0x350 [ 69.676065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.681032] ? do_syscall_64+0x21/0x4e0 [ 69.685013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.690491] __x64_sys_clone+0xba/0x140 [ 69.694491] do_syscall_64+0xd0/0x4e0 [ 69.698293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.703489] RIP: 0033:0x459829 [ 69.706691] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.725810] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.733530] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 69.741068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.748336] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.755627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 69.762907] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.770365] CPU: 1 PID: 7381 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 69.778187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.787572] Call Trace: [ 69.790169] dump_stack+0x123/0x177 [ 69.793819] should_fail.cold.4+0x5/0x13 [ 69.797911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.803248] ? lock_downgrade+0x860/0x860 [ 69.806970] FAULT_INJECTION: forcing a failure. [ 69.806970] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.807402] __should_failslab+0xba/0xf0 [ 69.807414] should_failslab+0x9/0x14 [ 69.827092] kmem_cache_alloc+0x2bc/0x730 [ 69.831242] ? pmd_alloc+0x110/0x110 [ 69.834975] vm_area_dup+0x1b/0x150 [ 69.838591] copy_process.part.34+0x3152/0x7390 [ 69.843258] ? __cleanup_sighand+0x40/0x40 [ 69.847504] ? __f_unlock_pos+0xd/0x10 [ 69.851388] ? lock_downgrade+0x860/0x860 [ 69.855544] _do_fork+0x15d/0xba0 [ 69.858997] ? __sb_end_write+0xa4/0xd0 [ 69.863075] ? fork_idle+0x250/0x250 [ 69.866819] ? ksys_write+0x1ce/0x260 [ 69.870626] ? do_sys_open+0x16e/0x350 [ 69.874521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.879285] ? do_syscall_64+0x21/0x4e0 [ 69.883260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.888627] __x64_sys_clone+0xba/0x140 [ 69.892607] do_syscall_64+0xd0/0x4e0 [ 69.896410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.901598] RIP: 0033:0x459829 [ 69.904815] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.923823] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.931709] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 69.938988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.946263] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.953539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 69.960807] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.968095] CPU: 0 PID: 7383 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 69.975904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.985278] Call Trace: [ 69.987874] dump_stack+0x123/0x177 [ 69.991511] should_fail.cold.4+0x5/0x13 [ 69.995589] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.000699] ? __might_sleep+0x95/0x190 [ 70.004676] __alloc_pages_nodemask+0x1d5/0x710 [ 70.009358] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.014479] ? lock_downgrade+0x860/0x860 [ 70.017263] FAULT_INJECTION: forcing a failure. [ 70.017263] name failslab, interval 1, probability 0, space 0, times 0 [ 70.018732] alloc_pages_current+0xd6/0x1b0 [ 70.018745] pte_alloc_one+0x14/0x130 [ 70.018755] __pte_alloc+0x1d/0x2f0 [ 70.018761] copy_page_range+0xe5e/0x1810 [ 70.018773] ? find_held_lock+0x36/0x1d0 [ 70.051514] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.056978] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.061813] ? pmd_alloc+0x110/0x110 [ 70.065513] ? __vma_link_rb+0x1fc/0x340 [ 70.069574] copy_process.part.34+0x38a1/0x7390 [ 70.074379] ? __cleanup_sighand+0x40/0x40 [ 70.078619] ? __f_unlock_pos+0xd/0x10 [ 70.082621] ? lock_downgrade+0x860/0x860 [ 70.086791] _do_fork+0x15d/0xba0 [ 70.090245] ? __sb_end_write+0xa4/0xd0 [ 70.094225] ? fork_idle+0x250/0x250 [ 70.097948] ? ksys_write+0x1ce/0x260 [ 70.101738] ? do_sys_open+0x16e/0x350 [ 70.105625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.110374] ? do_syscall_64+0x21/0x4e0 [ 70.114355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.119725] __x64_sys_clone+0xba/0x140 [ 70.123704] do_syscall_64+0xd0/0x4e0 [ 70.127509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.132687] RIP: 0033:0x459829 [ 70.135877] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.155011] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.162725] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 70.170172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.177438] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.184734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 70.192110] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.199405] CPU: 1 PID: 7387 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 70.207218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.216688] Call Trace: [ 70.219291] dump_stack+0x123/0x177 [ 70.223003] should_fail.cold.4+0x5/0x13 [ 70.227106] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.228970] FAULT_INJECTION: forcing a failure. [ 70.228970] name failslab, interval 1, probability 0, space 0, times 0 [ 70.232214] ? lock_downgrade+0x860/0x860 [ 70.232228] __should_failslab+0xba/0xf0 [ 70.232238] should_failslab+0x9/0x14 [ 70.232245] kmem_cache_alloc+0x2bc/0x730 [ 70.232260] ptlock_alloc+0x1d/0x70 [ 70.263654] pte_alloc_one+0x4e/0x130 [ 70.267463] copy_huge_pmd+0x69/0x510 [ 70.271264] copy_page_range+0x597/0x1810 [ 70.275413] ? find_held_lock+0x36/0x1d0 [ 70.279470] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.284932] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.289779] ? pmd_alloc+0x110/0x110 [ 70.293507] ? __vma_link_rb+0x1fc/0x340 [ 70.297568] copy_process.part.34+0x38a1/0x7390 [ 70.302244] ? __cleanup_sighand+0x40/0x40 [ 70.306465] ? __f_unlock_pos+0xd/0x10 [ 70.310627] ? lock_downgrade+0x860/0x860 [ 70.314795] _do_fork+0x15d/0xba0 [ 70.318256] ? __sb_end_write+0xa4/0xd0 [ 70.322240] ? fork_idle+0x250/0x250 [ 70.325948] ? ksys_write+0x1ce/0x260 [ 70.329733] ? do_sys_open+0x16e/0x350 [ 70.333721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.338478] ? do_syscall_64+0x21/0x4e0 [ 70.342449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.347815] __x64_sys_clone+0xba/0x140 [ 70.351797] do_syscall_64+0xd0/0x4e0 [ 70.355593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.360786] RIP: 0033:0x459829 [ 70.363980] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.382894] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.390603] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 70.397883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.405179] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.412461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 70.419749] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.427042] CPU: 0 PID: 7390 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 70.434850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.444208] Call Trace: [ 70.446806] dump_stack+0x123/0x177 [ 70.450444] should_fail.cold.4+0x5/0x13 [ 70.454540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.457400] FAULT_INJECTION: forcing a failure. [ 70.457400] name failslab, interval 1, probability 0, space 0, times 0 [ 70.459665] ? lock_downgrade+0x860/0x860 [ 70.459678] __should_failslab+0xba/0xf0 [ 70.459687] should_failslab+0x9/0x14 [ 70.459694] kmem_cache_alloc+0x2bc/0x730 [ 70.459704] ? pmd_alloc+0x110/0x110 [ 70.480333] FAULT_INJECTION: forcing a failure. [ 70.480333] name failslab, interval 1, probability 0, space 0, times 0 [ 70.482914] vm_area_dup+0x1b/0x150 [ 70.482921] copy_process.part.34+0x3152/0x7390 [ 70.482941] ? __cleanup_sighand+0x40/0x40 [ 70.482948] ? __f_unlock_pos+0xd/0x10 [ 70.482958] ? lock_downgrade+0x860/0x860 [ 70.482978] _do_fork+0x15d/0xba0 [ 70.482984] ? __sb_end_write+0xa4/0xd0 [ 70.482990] ? fork_idle+0x250/0x250 [ 70.482997] ? ksys_write+0x1ce/0x260 [ 70.483001] ? do_sys_open+0x16e/0x350 [ 70.483011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.546355] ? do_syscall_64+0x21/0x4e0 [ 70.550361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.555731] __x64_sys_clone+0xba/0x140 [ 70.559723] do_syscall_64+0xd0/0x4e0 [ 70.563543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.568736] RIP: 0033:0x459829 [ 70.571931] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.590861] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.598572] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 70.606036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.613306] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.620584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 70.627865] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.637960] CPU: 1 PID: 7396 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 70.645848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.655208] Call Trace: [ 70.657814] dump_stack+0x123/0x177 [ 70.661458] should_fail.cold.4+0x5/0x13 [ 70.665528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.670638] ? lock_downgrade+0x860/0x860 [ 70.674794] __should_failslab+0xba/0xf0 [ 70.678858] should_failslab+0x9/0x14 [ 70.682653] kmem_cache_alloc+0x2bc/0x730 [ 70.686457] FAULT_INJECTION: forcing a failure. [ 70.686457] name failslab, interval 1, probability 0, space 0, times 0 [ 70.686802] ? kasan_check_read+0x11/0x20 [ 70.702277] ? __vm_enough_memory+0x22f/0x4b0 [ 70.706784] vm_area_dup+0x1b/0x150 [ 70.710412] copy_process.part.34+0x3152/0x7390 [ 70.715102] ? __cleanup_sighand+0x40/0x40 [ 70.719330] ? __f_unlock_pos+0xd/0x10 [ 70.723233] ? lock_downgrade+0x860/0x860 [ 70.727402] _do_fork+0x15d/0xba0 [ 70.730860] ? __sb_end_write+0xa4/0xd0 [ 70.734842] ? fork_idle+0x250/0x250 [ 70.738573] ? ksys_write+0x1ce/0x260 [ 70.742377] ? do_sys_open+0x16e/0x350 [ 70.746266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.751041] ? do_syscall_64+0x21/0x4e0 [ 70.755034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.760417] __x64_sys_clone+0xba/0x140 [ 70.764400] do_syscall_64+0xd0/0x4e0 [ 70.768204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.773392] RIP: 0033:0x459829 [ 70.776579] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.795487] RSP: 002b:00007fc9baa83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.803219] RAX: ffffffffffffffda RBX: 00007fc9baa83c90 RCX: 0000000000459829 [ 70.810485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.817792] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.825074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baa846d4 [ 70.832525] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.839904] CPU: 0 PID: 7395 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 70.847825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.857189] Call Trace: [ 70.859809] dump_stack+0x123/0x177 [ 70.863443] should_fail.cold.4+0x5/0x13 [ 70.867522] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.872646] ? lock_downgrade+0x860/0x860 [ 70.876814] __should_failslab+0xba/0xf0 [ 70.880879] should_failslab+0x9/0x14 [ 70.884684] kmem_cache_alloc+0x2bc/0x730 [ 70.888847] ptlock_alloc+0x1d/0x70 [ 70.892475] pte_alloc_one+0x4e/0x130 [ 70.896321] copy_huge_pmd+0x69/0x510 [ 70.900222] copy_page_range+0x597/0x1810 [ 70.904368] ? find_held_lock+0x36/0x1d0 [ 70.908446] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.913899] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.918748] ? pmd_alloc+0x110/0x110 [ 70.922476] ? __vma_link_rb+0x1fc/0x340 [ 70.926541] copy_process.part.34+0x38a1/0x7390 [ 70.931236] ? __cleanup_sighand+0x40/0x40 [ 70.935470] ? __f_unlock_pos+0xd/0x10 [ 70.939372] ? lock_downgrade+0x860/0x860 [ 70.943533] _do_fork+0x15d/0xba0 [ 70.946986] ? __sb_end_write+0xa4/0xd0 [ 70.950956] ? fork_idle+0x250/0x250 [ 70.954672] ? ksys_write+0x1ce/0x260 [ 70.958471] ? do_sys_open+0x16e/0x350 [ 70.962355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.967113] ? do_syscall_64+0x21/0x4e0 [ 70.971100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.976476] __x64_sys_clone+0xba/0x140 [ 70.980567] do_syscall_64+0xd0/0x4e0 [ 70.984392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.989581] RIP: 0033:0x459829 [ 70.992764] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.011661] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.020264] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 71.027534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.034825] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.042092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 71.049355] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.056639] CPU: 1 PID: 7401 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 71.064444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.073805] Call Trace: [ 71.076464] dump_stack+0x123/0x177 [ 71.079029] FAULT_INJECTION: forcing a failure. [ 71.079029] name failslab, interval 1, probability 0, space 0, times 0 [ 71.080109] should_fail.cold.4+0x5/0x13 [ 71.080119] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.080128] ? lock_downgrade+0x860/0x860 [ 71.080141] __should_failslab+0xba/0xf0 [ 71.109078] should_failslab+0x9/0x14 [ 71.112888] kmem_cache_alloc+0x2bc/0x730 [ 71.117041] ? pmd_alloc+0x110/0x110 [ 71.120758] vm_area_dup+0x1b/0x150 [ 71.124905] copy_process.part.34+0x3152/0x7390 [ 71.129598] ? __cleanup_sighand+0x40/0x40 [ 71.133939] ? __f_unlock_pos+0xd/0x10 [ 71.137915] ? lock_downgrade+0x860/0x860 [ 71.142070] _do_fork+0x15d/0xba0 [ 71.145516] ? __sb_end_write+0xa4/0xd0 [ 71.149488] ? fork_idle+0x250/0x250 [ 71.153309] ? ksys_write+0x1ce/0x260 [ 71.157111] ? do_sys_open+0x16e/0x350 [ 71.161003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.165764] ? do_syscall_64+0x21/0x4e0 [ 71.169747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.175127] __x64_sys_clone+0xba/0x140 [ 71.179123] do_syscall_64+0xd0/0x4e0 [ 71.182937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.188122] RIP: 0033:0x459829 [ 71.191315] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.210225] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.217934] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 71.227214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.234659] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.241936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 71.249201] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.256482] CPU: 0 PID: 7404 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 71.264283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.273739] Call Trace: [ 71.276343] dump_stack+0x123/0x177 [ 71.279975] should_fail.cold.4+0x5/0x13 [ 71.284062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.289171] ? lock_downgrade+0x860/0x860 [ 71.293317] __should_failslab+0xba/0xf0 [ 71.297384] should_failslab+0x9/0x14 [ 71.301189] kmem_cache_alloc+0x2bc/0x730 [ 71.305353] ptlock_alloc+0x1d/0x70 [ 71.308966] pte_alloc_one+0x4e/0x130 [ 71.312760] copy_huge_pmd+0x69/0x510 [ 71.316582] copy_page_range+0x597/0x1810 [ 71.320792] ? find_held_lock+0x36/0x1d0 [ 71.324911] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.329832] FAULT_INJECTION: forcing a failure. [ 71.329832] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.330392] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.330402] ? pmd_alloc+0x110/0x110 [ 71.330411] ? __vma_link_rb+0x1fc/0x340 [ 71.354837] copy_process.part.34+0x38a1/0x7390 [ 71.359542] ? __cleanup_sighand+0x40/0x40 [ 71.363778] ? __f_unlock_pos+0xd/0x10 [ 71.367685] ? lock_downgrade+0x860/0x860 [ 71.371853] _do_fork+0x15d/0xba0 [ 71.375299] ? __sb_end_write+0xa4/0xd0 [ 71.379289] ? fork_idle+0x250/0x250 [ 71.383003] ? ksys_write+0x1ce/0x260 [ 71.386882] ? do_sys_open+0x16e/0x350 [ 71.390806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.395681] ? do_syscall_64+0x21/0x4e0 [ 71.399660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.405037] __x64_sys_clone+0xba/0x140 [ 71.409041] do_syscall_64+0xd0/0x4e0 [ 71.412869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.418057] RIP: 0033:0x459829 [ 71.421848] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.440745] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.448466] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 71.455736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.463010] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.470295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 71.477567] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.486665] CPU: 1 PID: 7406 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 71.494711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.504092] Call Trace: [ 71.506694] dump_stack+0x123/0x177 [ 71.510464] should_fail.cold.4+0x5/0x13 [ 71.514556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.520222] ? __might_sleep+0x95/0x190 [ 71.524327] __alloc_pages_nodemask+0x1d5/0x710 [ 71.529025] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.534209] ? lock_downgrade+0x860/0x860 [ 71.538373] alloc_pages_current+0xd6/0x1b0 [ 71.540007] FAULT_INJECTION: forcing a failure. [ 71.540007] name failslab, interval 1, probability 0, space 0, times 0 [ 71.542725] pte_alloc_one+0x14/0x130 [ 71.542736] __pte_alloc+0x1d/0x2f0 [ 71.542743] copy_page_range+0xe5e/0x1810 [ 71.542753] ? find_held_lock+0x36/0x1d0 [ 71.542764] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.542775] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.557493] FAULT_INJECTION: forcing a failure. [ 71.557493] name failslab, interval 1, probability 0, space 0, times 0 [ 71.558140] ? pmd_alloc+0x110/0x110 [ 71.558153] ? __vma_link_rb+0x1fc/0x340 [ 71.599412] copy_process.part.34+0x38a1/0x7390 [ 71.604121] ? __cleanup_sighand+0x40/0x40 [ 71.608362] ? __f_unlock_pos+0xd/0x10 [ 71.612266] ? lock_downgrade+0x860/0x860 [ 71.616428] _do_fork+0x15d/0xba0 [ 71.619891] ? __sb_end_write+0xa4/0xd0 [ 71.623978] ? fork_idle+0x250/0x250 [ 71.627690] ? ksys_write+0x1ce/0x260 [ 71.631492] ? do_sys_open+0x16e/0x350 [ 71.635374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.640134] ? do_syscall_64+0x21/0x4e0 [ 71.644113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.649490] __x64_sys_clone+0xba/0x140 [ 71.653521] do_syscall_64+0xd0/0x4e0 [ 71.657334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.662529] RIP: 0033:0x459829 [ 71.665736] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.684886] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.692604] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 71.700844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.708121] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.715420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 71.722698] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.729992] CPU: 0 PID: 7413 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 71.737806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.747172] Call Trace: [ 71.749777] dump_stack+0x123/0x177 [ 71.753553] should_fail.cold.4+0x5/0x13 [ 71.757631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.762805] ? lock_downgrade+0x860/0x860 [ 71.766980] __should_failslab+0xba/0xf0 [ 71.771048] should_failslab+0x9/0x14 [ 71.774867] kmem_cache_alloc+0x2bc/0x730 [ 71.779036] ptlock_alloc+0x1d/0x70 [ 71.782661] pte_alloc_one+0x4e/0x130 [ 71.785523] FAULT_INJECTION: forcing a failure. [ 71.785523] name failslab, interval 1, probability 0, space 0, times 0 [ 71.786479] __pte_alloc+0x1d/0x2f0 [ 71.801330] copy_page_range+0xe5e/0x1810 [ 71.805500] ? find_held_lock+0x36/0x1d0 [ 71.809575] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.815038] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.819920] ? pmd_alloc+0x110/0x110 [ 71.823652] ? __vma_link_rb+0x1fc/0x340 [ 71.827728] copy_process.part.34+0x38a1/0x7390 [ 71.832445] ? __cleanup_sighand+0x40/0x40 [ 71.836683] ? __f_unlock_pos+0xd/0x10 [ 71.840703] ? lock_downgrade+0x860/0x860 [ 71.844868] _do_fork+0x15d/0xba0 [ 71.848313] ? __sb_end_write+0xa4/0xd0 [ 71.852294] ? fork_idle+0x250/0x250 [ 71.856009] ? ksys_write+0x1ce/0x260 [ 71.859813] ? do_sys_open+0x16e/0x350 [ 71.863705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.868467] ? do_syscall_64+0x21/0x4e0 [ 71.872459] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.877836] __x64_sys_clone+0xba/0x140 [ 71.881832] do_syscall_64+0xd0/0x4e0 [ 71.885648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.890862] RIP: 0033:0x459829 [ 71.894055] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.912966] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.920694] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 71.927977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.935301] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.942593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 71.949876] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.957165] CPU: 1 PID: 7418 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 71.964977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.974336] Call Trace: [ 71.976928] dump_stack+0x123/0x177 [ 71.980562] should_fail.cold.4+0x5/0x13 [ 71.984609] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.989731] ? lock_downgrade+0x860/0x860 [ 71.993889] __should_failslab+0xba/0xf0 [ 71.997947] should_failslab+0x9/0x14 [ 72.001753] kmem_cache_alloc+0x2bc/0x730 [ 72.006078] ptlock_alloc+0x1d/0x70 [ 72.009713] pte_alloc_one+0x4e/0x130 [ 72.013507] copy_huge_pmd+0x69/0x510 [ 72.017318] copy_page_range+0x597/0x1810 [ 72.021477] ? find_held_lock+0x36/0x1d0 [ 72.025549] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.031024] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.035907] ? pmd_alloc+0x110/0x110 [ 72.039625] ? __vma_link_rb+0x1fc/0x340 [ 72.043675] copy_process.part.34+0x38a1/0x7390 [ 72.048383] ? __cleanup_sighand+0x40/0x40 [ 72.052622] ? __f_unlock_pos+0xd/0x10 [ 72.056517] ? lock_downgrade+0x860/0x860 [ 72.060666] _do_fork+0x15d/0xba0 [ 72.064125] ? __sb_end_write+0xa4/0xd0 [ 72.068089] ? fork_idle+0x250/0x250 [ 72.071831] ? ksys_write+0x1ce/0x260 [ 72.075636] ? do_sys_open+0x16e/0x350 [ 72.079539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.084297] ? do_syscall_64+0x21/0x4e0 [ 72.088287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.093668] __x64_sys_clone+0xba/0x140 [ 72.097653] do_syscall_64+0xd0/0x4e0 [ 72.101452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.106640] RIP: 0033:0x459829 [ 72.109830] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.128910] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.136620] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 72.143893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.151173] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.158544] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 72.166263] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.173555] CPU: 0 PID: 7414 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 72.181470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.190947] Call Trace: [ 72.193549] dump_stack+0x123/0x177 [ 72.197207] should_fail.cold.4+0x5/0x13 [ 72.201339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.206450] ? lock_downgrade+0x860/0x860 [ 72.210612] __should_failslab+0xba/0xf0 [ 72.211328] FAULT_INJECTION: forcing a failure. [ 72.211328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.214674] should_failslab+0x9/0x14 [ 72.214683] kmem_cache_alloc+0x2bc/0x730 [ 72.214691] ? pmd_alloc+0x110/0x110 [ 72.214701] vm_area_dup+0x1b/0x150 [ 72.214706] copy_process.part.34+0x3152/0x7390 [ 72.214727] ? __cleanup_sighand+0x40/0x40 [ 72.214733] ? __f_unlock_pos+0xd/0x10 [ 72.214742] ? lock_downgrade+0x860/0x860 [ 72.214851] _do_fork+0x15d/0xba0 [ 72.214861] ? __sb_end_write+0xa4/0xd0 [ 72.214871] ? fork_idle+0x250/0x250 [ 72.270021] ? ksys_write+0x1ce/0x260 [ 72.273820] ? do_sys_open+0x16e/0x350 [ 72.277734] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.282493] ? do_syscall_64+0x21/0x4e0 [ 72.286473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.291905] __x64_sys_clone+0xba/0x140 [ 72.295910] do_syscall_64+0xd0/0x4e0 [ 72.299719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.304914] RIP: 0033:0x459829 [ 72.308115] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.327016] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.334749] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 72.342019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.349288] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.356562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 72.363832] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.371133] CPU: 1 PID: 7420 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 72.378935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.388291] Call Trace: [ 72.390914] dump_stack+0x123/0x177 [ 72.394560] should_fail.cold.4+0x5/0x13 [ 72.398635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.403753] ? __might_sleep+0x95/0x190 [ 72.407750] __alloc_pages_nodemask+0x1d5/0x710 [ 72.412549] FAULT_INJECTION: forcing a failure. [ 72.412549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.412601] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.412614] ? lock_downgrade+0x860/0x860 [ 72.412624] alloc_pages_current+0xd6/0x1b0 [ 72.412636] pte_alloc_one+0x14/0x130 [ 72.412645] __pte_alloc+0x1d/0x2f0 [ 72.412652] copy_page_range+0xe5e/0x1810 [ 72.412659] ? find_held_lock+0x36/0x1d0 [ 72.412672] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.412678] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.412687] ? pmd_alloc+0x110/0x110 [ 72.412693] ? __vma_link_rb+0x1fc/0x340 [ 72.412710] copy_process.part.34+0x38a1/0x7390 [ 72.412733] ? __cleanup_sighand+0x40/0x40 [ 72.412740] ? __f_unlock_pos+0xd/0x10 [ 72.412745] ? lock_downgrade+0x860/0x860 [ 72.412763] _do_fork+0x15d/0xba0 [ 72.412769] ? __sb_end_write+0xa4/0xd0 [ 72.412776] ? fork_idle+0x250/0x250 [ 72.412784] ? ksys_write+0x1ce/0x260 [ 72.412789] ? do_sys_open+0x16e/0x350 [ 72.412799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.412805] ? do_syscall_64+0x21/0x4e0 [ 72.412815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.412822] __x64_sys_clone+0xba/0x140 [ 72.412830] do_syscall_64+0xd0/0x4e0 [ 72.412837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.412844] RIP: 0033:0x459829 [ 72.412850] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.412853] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.412860] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 72.412863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.412866] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.412869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 72.412872] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.431811] FAULT_INJECTION: forcing a failure. [ 72.431811] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.460953] FAULT_INJECTION: forcing a failure. [ 72.460953] name failslab, interval 1, probability 0, space 0, times 0 [ 72.475392] FAULT_INJECTION: forcing a failure. [ 72.475392] name failslab, interval 1, probability 0, space 0, times 0 [ 72.491335] CPU: 0 PID: 7432 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 72.516870] FAULT_INJECTION: forcing a failure. [ 72.516870] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.517624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.517629] Call Trace: [ 72.517645] dump_stack+0x123/0x177 [ 72.517657] should_fail.cold.4+0x5/0x13 [ 72.517665] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.680938] ? lock_downgrade+0x860/0x860 [ 72.685092] __should_failslab+0xba/0xf0 [ 72.689172] should_failslab+0x9/0x14 [ 72.692973] kmem_cache_alloc+0x2bc/0x730 [ 72.697145] ptlock_alloc+0x1d/0x70 [ 72.700778] pte_alloc_one+0x4e/0x130 [ 72.704577] __pte_alloc+0x1d/0x2f0 [ 72.708244] copy_page_range+0xe5e/0x1810 [ 72.712470] ? find_held_lock+0x36/0x1d0 [ 72.716532] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.721981] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.726953] ? pmd_alloc+0x110/0x110 [ 72.730669] ? __vma_link_rb+0x1fc/0x340 [ 72.734733] copy_process.part.34+0x38a1/0x7390 [ 72.739523] ? __cleanup_sighand+0x40/0x40 [ 72.743836] ? __f_unlock_pos+0xd/0x10 [ 72.747728] ? lock_downgrade+0x860/0x860 [ 72.751910] _do_fork+0x15d/0xba0 [ 72.755390] ? __sb_end_write+0xa4/0xd0 [ 72.759369] ? fork_idle+0x250/0x250 [ 72.763078] ? ksys_write+0x1ce/0x260 [ 72.766883] ? do_sys_open+0x16e/0x350 [ 72.770781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.775548] ? do_syscall_64+0x21/0x4e0 [ 72.779607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.784969] __x64_sys_clone+0xba/0x140 [ 72.788948] do_syscall_64+0xd0/0x4e0 [ 72.792750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.797939] RIP: 0033:0x459829 [ 72.801130] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.820041] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.827797] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 72.835107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.842404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.849683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 72.856982] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.864302] CPU: 1 PID: 7436 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 72.872111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.881465] Call Trace: [ 72.884066] dump_stack+0x123/0x177 [ 72.887703] should_fail.cold.4+0x5/0x13 [ 72.891756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.896882] ? __might_sleep+0x95/0x190 [ 72.900861] __alloc_pages_nodemask+0x1d5/0x710 [ 72.905531] ? kasan_kmalloc+0xc7/0xe0 [ 72.909434] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.914531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.919906] alloc_pages_current+0xd6/0x1b0 [ 72.924233] pte_alloc_one+0x14/0x130 [ 72.928042] copy_huge_pmd+0x69/0x510 [ 72.931841] copy_page_range+0x597/0x1810 [ 72.935999] ? find_held_lock+0x36/0x1d0 [ 72.940068] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.945521] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.950396] ? pmd_alloc+0x110/0x110 [ 72.954110] ? __vma_link_rb+0x1fc/0x340 [ 72.958174] copy_process.part.34+0x38a1/0x7390 [ 72.962856] ? __cleanup_sighand+0x40/0x40 [ 72.967101] ? __f_unlock_pos+0xd/0x10 [ 72.970989] ? lock_downgrade+0x860/0x860 [ 72.975139] _do_fork+0x15d/0xba0 [ 72.978591] ? __sb_end_write+0xa4/0xd0 [ 72.982561] ? fork_idle+0x250/0x250 [ 72.986273] ? ksys_write+0x1ce/0x260 [ 72.990057] ? do_sys_open+0x16e/0x350 [ 72.993942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.998695] ? do_syscall_64+0x21/0x4e0 [ 73.002696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.008059] __x64_sys_clone+0xba/0x140 [ 73.012035] do_syscall_64+0xd0/0x4e0 [ 73.015838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.021018] RIP: 0033:0x459829 [ 73.024197] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.043100] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.050817] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 73.058078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.065342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.072793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 73.080070] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.087459] CPU: 0 PID: 7425 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 73.095288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.104653] Call Trace: [ 73.107252] dump_stack+0x123/0x177 [ 73.110886] should_fail.cold.4+0x5/0x13 [ 73.114954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.120052] ? lock_downgrade+0x860/0x860 [ 73.124205] __should_failslab+0xba/0xf0 [ 73.128300] should_failslab+0x9/0x14 [ 73.132099] kmem_cache_alloc+0x2bc/0x730 [ 73.136240] ? pmd_alloc+0x110/0x110 [ 73.139964] vm_area_dup+0x1b/0x150 [ 73.143593] copy_process.part.34+0x3152/0x7390 [ 73.148273] ? __cleanup_sighand+0x40/0x40 [ 73.152526] ? __f_unlock_pos+0xd/0x10 [ 73.156418] ? lock_downgrade+0x860/0x860 [ 73.160572] _do_fork+0x15d/0xba0 [ 73.164030] ? __sb_end_write+0xa4/0xd0 [ 73.168001] ? fork_idle+0x250/0x250 [ 73.171712] ? ksys_write+0x1ce/0x260 [ 73.175510] ? do_sys_open+0x16e/0x350 [ 73.179395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.184167] ? do_syscall_64+0x21/0x4e0 [ 73.188146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.193509] __x64_sys_clone+0xba/0x140 [ 73.197497] do_syscall_64+0xd0/0x4e0 [ 73.201300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.206479] RIP: 0033:0x459829 [ 73.209772] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.228716] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.236435] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 73.243828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.251112] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.258392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 73.265665] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.272948] CPU: 1 PID: 7429 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 73.280771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.290129] Call Trace: [ 73.292762] dump_stack+0x123/0x177 [ 73.296397] should_fail.cold.4+0x5/0x13 [ 73.300446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.305548] ? __might_sleep+0x95/0x190 [ 73.309526] __alloc_pages_nodemask+0x1d5/0x710 [ 73.314273] ? kasan_kmalloc+0xc7/0xe0 [ 73.318159] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.323192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.328562] alloc_pages_current+0xd6/0x1b0 [ 73.331717] FAULT_INJECTION: forcing a failure. [ 73.331717] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.332991] pte_alloc_one+0x14/0x130 [ 73.333000] copy_huge_pmd+0x69/0x510 [ 73.333014] copy_page_range+0x597/0x1810 [ 73.333024] ? find_held_lock+0x36/0x1d0 [ 73.333035] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.366045] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.370894] ? pmd_alloc+0x110/0x110 [ 73.374601] ? __vma_link_rb+0x1fc/0x340 [ 73.378674] copy_process.part.34+0x38a1/0x7390 [ 73.383354] ? __cleanup_sighand+0x40/0x40 [ 73.387579] ? __f_unlock_pos+0xd/0x10 [ 73.391467] ? lock_downgrade+0x860/0x860 [ 73.395617] _do_fork+0x15d/0xba0 [ 73.399190] ? __sb_end_write+0xa4/0xd0 [ 73.403534] ? fork_idle+0x250/0x250 [ 73.407247] ? ksys_write+0x1ce/0x260 [ 73.411033] ? do_sys_open+0x16e/0x350 [ 73.414934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.419680] ? do_syscall_64+0x21/0x4e0 [ 73.423654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.429040] __x64_sys_clone+0xba/0x140 [ 73.433025] do_syscall_64+0xd0/0x4e0 [ 73.436826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.442017] RIP: 0033:0x459829 [ 73.445203] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.464105] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.471828] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 73.479102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.486480] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.493756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 73.501029] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.508511] CPU: 0 PID: 7440 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 73.516342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.525718] Call Trace: [ 73.528317] dump_stack+0x123/0x177 [ 73.531946] should_fail.cold.4+0x5/0x13 [ 73.536064] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.541188] ? __might_sleep+0x95/0x190 [ 73.545158] __alloc_pages_nodemask+0x1d5/0x710 [ 73.549832] ? kasan_kmalloc+0xc7/0xe0 [ 73.553726] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.558743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.564152] alloc_pages_current+0xd6/0x1b0 [ 73.568505] pte_alloc_one+0x14/0x130 [ 73.572313] copy_huge_pmd+0x69/0x510 [ 73.576136] copy_page_range+0x597/0x1810 [ 73.580285] ? find_held_lock+0x36/0x1d0 [ 73.584360] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.589819] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.594670] ? pmd_alloc+0x110/0x110 [ 73.598389] ? __vma_link_rb+0x1fc/0x340 [ 73.602459] copy_process.part.34+0x38a1/0x7390 [ 73.607145] ? __cleanup_sighand+0x40/0x40 [ 73.611369] ? __f_unlock_pos+0xd/0x10 [ 73.615254] ? lock_downgrade+0x860/0x860 [ 73.619425] _do_fork+0x15d/0xba0 [ 73.622877] ? __sb_end_write+0xa4/0xd0 [ 73.626967] ? fork_idle+0x250/0x250 [ 73.630682] ? ksys_write+0x1ce/0x260 [ 73.634477] ? do_sys_open+0x16e/0x350 [ 73.638382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.643255] ? do_syscall_64+0x21/0x4e0 [ 73.647241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.652623] __x64_sys_clone+0xba/0x140 [ 73.656615] do_syscall_64+0xd0/0x4e0 [ 73.660532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.665722] RIP: 0033:0x459829 [ 73.668918] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.687832] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.695544] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 73.702816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.710100] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.717373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 2020/02/10 16:17:45 executed programs: 77 [ 73.724656] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.731952] CPU: 1 PID: 7423 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 73.739762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.749230] Call Trace: [ 73.751826] dump_stack+0x123/0x177 [ 73.755447] should_fail.cold.4+0x5/0x13 [ 73.759517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.764658] ? __might_sleep+0x95/0x190 [ 73.768654] __alloc_pages_nodemask+0x1d5/0x710 [ 73.773329] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.778354] ? lock_downgrade+0x860/0x860 [ 73.782506] alloc_pages_current+0xd6/0x1b0 [ 73.786834] pte_alloc_one+0x14/0x130 [ 73.790637] __pte_alloc+0x1d/0x2f0 [ 73.794256] copy_page_range+0xe5e/0x1810 [ 73.798412] ? find_held_lock+0x36/0x1d0 [ 73.802483] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.808050] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.812911] ? pmd_alloc+0x110/0x110 [ 73.816633] ? __vma_link_rb+0x1fc/0x340 [ 73.820707] copy_process.part.34+0x38a1/0x7390 [ 73.825401] ? __cleanup_sighand+0x40/0x40 [ 73.829630] ? __f_unlock_pos+0xd/0x10 [ 73.833638] ? lock_downgrade+0x860/0x860 [ 73.837795] _do_fork+0x15d/0xba0 [ 73.841253] ? __sb_end_write+0xa4/0xd0 [ 73.845285] ? fork_idle+0x250/0x250 [ 73.849056] ? ksys_write+0x1ce/0x260 [ 73.852856] ? do_sys_open+0x16e/0x350 [ 73.856881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.861639] ? do_syscall_64+0x21/0x4e0 [ 73.865686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.871050] __x64_sys_clone+0xba/0x140 [ 73.875030] do_syscall_64+0xd0/0x4e0 [ 73.878858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.884052] RIP: 0033:0x459829 [ 73.887370] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.906380] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.914077] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 73.921346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.928656] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.935922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 73.943210] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.976439] FAULT_INJECTION: forcing a failure. [ 73.976439] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.001194] FAULT_INJECTION: forcing a failure. [ 74.001194] name failslab, interval 1, probability 0, space 0, times 0 [ 74.023262] FAULT_INJECTION: forcing a failure. [ 74.023262] name failslab, interval 1, probability 0, space 0, times 0 [ 74.040275] FAULT_INJECTION: forcing a failure. [ 74.040275] name failslab, interval 1, probability 0, space 0, times 0 [ 74.043909] FAULT_INJECTION: forcing a failure. [ 74.043909] name failslab, interval 1, probability 0, space 0, times 0 [ 74.066666] CPU: 1 PID: 7442 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 74.074496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.083858] Call Trace: [ 74.086552] dump_stack+0x123/0x177 [ 74.090175] should_fail.cold.4+0x5/0x13 [ 74.094237] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.099448] ? __might_sleep+0x95/0x190 [ 74.103419] __alloc_pages_nodemask+0x1d5/0x710 [ 74.108190] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 74.113221] ? lock_downgrade+0x860/0x860 [ 74.117364] alloc_pages_current+0xd6/0x1b0 [ 74.121697] pte_alloc_one+0x14/0x130 [ 74.125506] __pte_alloc+0x1d/0x2f0 [ 74.129123] copy_page_range+0xe5e/0x1810 [ 74.133275] ? find_held_lock+0x36/0x1d0 [ 74.137333] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.142785] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.147631] ? pmd_alloc+0x110/0x110 [ 74.151340] ? __vma_link_rb+0x1fc/0x340 [ 74.155402] copy_process.part.34+0x38a1/0x7390 [ 74.160078] ? __cleanup_sighand+0x40/0x40 [ 74.164439] ? __f_unlock_pos+0xd/0x10 [ 74.168337] ? lock_downgrade+0x860/0x860 [ 74.172513] _do_fork+0x15d/0xba0 [ 74.175962] ? __sb_end_write+0xa4/0xd0 [ 74.179948] ? fork_idle+0x250/0x250 [ 74.183773] ? ksys_write+0x1ce/0x260 [ 74.187573] ? do_sys_open+0x16e/0x350 [ 74.191461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.196217] ? do_syscall_64+0x21/0x4e0 [ 74.200204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.205602] __x64_sys_clone+0xba/0x140 [ 74.209624] do_syscall_64+0xd0/0x4e0 [ 74.213434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.218625] RIP: 0033:0x459829 [ 74.221817] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.240720] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.248433] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 74.255720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.263014] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.270288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 74.277556] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.284842] CPU: 0 PID: 7448 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 74.292657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.302024] Call Trace: [ 74.304628] dump_stack+0x123/0x177 [ 74.308264] should_fail.cold.4+0x5/0x13 [ 74.312332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.317440] ? lock_downgrade+0x860/0x860 [ 74.321590] __should_failslab+0xba/0xf0 [ 74.325679] should_failslab+0x9/0x14 [ 74.329492] kmem_cache_alloc+0x2bc/0x730 [ 74.333655] ptlock_alloc+0x1d/0x70 [ 74.335512] FAULT_INJECTION: forcing a failure. [ 74.335512] name failslab, interval 1, probability 0, space 0, times 0 [ 74.337297] pte_alloc_one+0x4e/0x130 [ 74.352292] __pte_alloc+0x1d/0x2f0 [ 74.355929] copy_page_range+0xe5e/0x1810 [ 74.360118] ? find_held_lock+0x36/0x1d0 [ 74.364202] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.369651] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.374508] ? pmd_alloc+0x110/0x110 [ 74.378233] ? __vma_link_rb+0x1fc/0x340 [ 74.382299] copy_process.part.34+0x38a1/0x7390 [ 74.386985] ? __cleanup_sighand+0x40/0x40 [ 74.391344] ? __f_unlock_pos+0xd/0x10 [ 74.395240] ? lock_downgrade+0x860/0x860 [ 74.399414] _do_fork+0x15d/0xba0 [ 74.402869] ? __sb_end_write+0xa4/0xd0 [ 74.406850] ? fork_idle+0x250/0x250 [ 74.410562] ? ksys_write+0x1ce/0x260 [ 74.414356] ? do_sys_open+0x16e/0x350 [ 74.418440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.423201] ? do_syscall_64+0x21/0x4e0 [ 74.427182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.432571] __x64_sys_clone+0xba/0x140 [ 74.436555] do_syscall_64+0xd0/0x4e0 [ 74.440359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.445553] RIP: 0033:0x459829 [ 74.448749] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.467651] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.475369] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 74.482641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.489910] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.497179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 74.504453] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.511745] CPU: 1 PID: 7459 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 74.519559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.528945] Call Trace: [ 74.531543] dump_stack+0x123/0x177 [ 74.535168] should_fail.cold.4+0x5/0x13 [ 74.539240] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.544367] ? lock_downgrade+0x860/0x860 [ 74.548514] __should_failslab+0xba/0xf0 [ 74.552575] should_failslab+0x9/0x14 [ 74.556385] kmem_cache_alloc+0x2bc/0x730 [ 74.560527] ? pmd_alloc+0x110/0x110 [ 74.564264] vm_area_dup+0x1b/0x150 [ 74.567884] copy_process.part.34+0x3152/0x7390 [ 74.572570] ? __cleanup_sighand+0x40/0x40 [ 74.576810] ? __f_unlock_pos+0xd/0x10 [ 74.580698] ? lock_downgrade+0x860/0x860 [ 74.584858] _do_fork+0x15d/0xba0 [ 74.588319] ? __sb_end_write+0xa4/0xd0 [ 74.592312] ? fork_idle+0x250/0x250 [ 74.596028] ? ksys_write+0x1ce/0x260 [ 74.599826] ? do_sys_open+0x16e/0x350 [ 74.603723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.608468] ? do_syscall_64+0x21/0x4e0 [ 74.612446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.617810] __x64_sys_clone+0xba/0x140 [ 74.621808] do_syscall_64+0xd0/0x4e0 [ 74.625685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.630896] RIP: 0033:0x459829 [ 74.634085] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.652989] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.660730] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 74.667993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.675271] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.682549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 74.689808] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.697091] CPU: 0 PID: 7455 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 74.704894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.714376] Call Trace: [ 74.716961] dump_stack+0x123/0x177 [ 74.720579] should_fail.cold.4+0x5/0x13 [ 74.724645] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.729757] ? lock_downgrade+0x860/0x860 [ 74.733912] __should_failslab+0xba/0xf0 [ 74.737988] should_failslab+0x9/0x14 [ 74.741792] kmem_cache_alloc+0x2bc/0x730 [ 74.745954] ptlock_alloc+0x1d/0x70 [ 74.749672] pte_alloc_one+0x4e/0x130 [ 74.753481] copy_huge_pmd+0x69/0x510 [ 74.757370] copy_page_range+0x597/0x1810 [ 74.761537] ? find_held_lock+0x36/0x1d0 [ 74.765702] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.771854] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.776801] ? pmd_alloc+0x110/0x110 [ 74.780523] ? __vma_link_rb+0x1fc/0x340 [ 74.784605] copy_process.part.34+0x38a1/0x7390 [ 74.789286] ? __cleanup_sighand+0x40/0x40 [ 74.794040] ? __f_unlock_pos+0xd/0x10 [ 74.797927] ? lock_downgrade+0x860/0x860 [ 74.802077] _do_fork+0x15d/0xba0 [ 74.805650] ? __sb_end_write+0xa4/0xd0 [ 74.809633] ? fork_idle+0x250/0x250 [ 74.813448] ? ksys_write+0x1ce/0x260 [ 74.817761] ? do_sys_open+0x16e/0x350 [ 74.821646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.826416] ? do_syscall_64+0x21/0x4e0 [ 74.830395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.835763] __x64_sys_clone+0xba/0x140 [ 74.840283] do_syscall_64+0xd0/0x4e0 [ 74.844090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.849283] RIP: 0033:0x459829 [ 74.852480] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.871379] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.879090] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 74.886452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.893830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.901134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 74.908405] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.915709] CPU: 1 PID: 7449 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 74.923860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.933229] Call Trace: [ 74.935822] dump_stack+0x123/0x177 [ 74.939455] should_fail.cold.4+0x5/0x13 [ 74.943533] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.948638] ? lock_downgrade+0x860/0x860 [ 74.952875] __should_failslab+0xba/0xf0 [ 74.956938] should_failslab+0x9/0x14 [ 74.960732] kmem_cache_alloc+0x2bc/0x730 [ 74.964882] ptlock_alloc+0x1d/0x70 [ 74.968511] pte_alloc_one+0x4e/0x130 [ 74.972312] __pte_alloc+0x1d/0x2f0 [ 74.975942] copy_page_range+0xe5e/0x1810 [ 74.980087] ? find_held_lock+0x36/0x1d0 [ 74.984155] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.989619] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.994470] ? pmd_alloc+0x110/0x110 [ 74.998186] ? __vma_link_rb+0x1fc/0x340 [ 75.002365] copy_process.part.34+0x38a1/0x7390 [ 75.007071] ? __cleanup_sighand+0x40/0x40 [ 75.011310] ? __f_unlock_pos+0xd/0x10 [ 75.015193] ? lock_downgrade+0x860/0x860 [ 75.019366] _do_fork+0x15d/0xba0 [ 75.022826] ? __sb_end_write+0xa4/0xd0 [ 75.026801] ? fork_idle+0x250/0x250 [ 75.030520] ? ksys_write+0x1ce/0x260 [ 75.034325] ? do_sys_open+0x16e/0x350 [ 75.038206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.042959] ? do_syscall_64+0x21/0x4e0 [ 75.046938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.052305] __x64_sys_clone+0xba/0x140 [ 75.056296] do_syscall_64+0xd0/0x4e0 [ 75.060088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.065265] RIP: 0033:0x459829 [ 75.068558] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.087565] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.095323] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 75.102592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.109992] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.117258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 75.124524] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.131809] CPU: 0 PID: 7456 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 75.139626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.149096] Call Trace: [ 75.151691] dump_stack+0x123/0x177 [ 75.155534] should_fail.cold.4+0x5/0x13 [ 75.159600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.164737] ? lock_downgrade+0x860/0x860 [ 75.168887] __should_failslab+0xba/0xf0 [ 75.172970] should_failslab+0x9/0x14 [ 75.176769] kmem_cache_alloc+0x2bc/0x730 [ 75.180910] ptlock_alloc+0x1d/0x70 [ 75.184583] pte_alloc_one+0x4e/0x130 [ 75.188531] __pte_alloc+0x1d/0x2f0 [ 75.192223] copy_page_range+0xe5e/0x1810 [ 75.196388] ? find_held_lock+0x36/0x1d0 [ 75.200512] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.206003] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.210841] ? pmd_alloc+0x110/0x110 [ 75.214558] ? __vma_link_rb+0x1fc/0x340 [ 75.218621] copy_process.part.34+0x38a1/0x7390 [ 75.223337] ? __cleanup_sighand+0x40/0x40 [ 75.227572] ? __f_unlock_pos+0xd/0x10 [ 75.231511] ? lock_downgrade+0x860/0x860 [ 75.235669] _do_fork+0x15d/0xba0 [ 75.239118] ? __sb_end_write+0xa4/0xd0 [ 75.243087] ? fork_idle+0x250/0x250 [ 75.246796] ? ksys_write+0x1ce/0x260 [ 75.250587] ? do_sys_open+0x16e/0x350 [ 75.254472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.259225] ? do_syscall_64+0x21/0x4e0 [ 75.263190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.268537] __x64_sys_clone+0xba/0x140 [ 75.272504] do_syscall_64+0xd0/0x4e0 [ 75.276317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.281496] RIP: 0033:0x459829 [ 75.284672] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.303653] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.311480] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 75.318746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.326009] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.333304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 75.340876] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.380362] FAULT_INJECTION: forcing a failure. [ 75.380362] name failslab, interval 1, probability 0, space 0, times 0 [ 75.415495] FAULT_INJECTION: forcing a failure. [ 75.415495] name failslab, interval 1, probability 0, space 0, times 0 [ 75.432126] FAULT_INJECTION: forcing a failure. [ 75.432126] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.434239] CPU: 0 PID: 7464 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 75.447125] FAULT_INJECTION: forcing a failure. [ 75.447125] name failslab, interval 1, probability 0, space 0, times 0 [ 75.451998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.452002] Call Trace: [ 75.452021] dump_stack+0x123/0x177 [ 75.452034] should_fail.cold.4+0x5/0x13 [ 75.452040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.452050] ? lock_downgrade+0x860/0x860 [ 75.452062] __should_failslab+0xba/0xf0 [ 75.452075] should_failslab+0x9/0x14 [ 75.468130] FAULT_INJECTION: forcing a failure. [ 75.468130] name failslab, interval 1, probability 0, space 0, times 0 [ 75.472721] kmem_cache_alloc+0x2bc/0x730 [ 75.472733] ? pmd_alloc+0x110/0x110 [ 75.472744] vm_area_dup+0x1b/0x150 [ 75.472751] copy_process.part.34+0x3152/0x7390 [ 75.472769] ? __cleanup_sighand+0x40/0x40 [ 75.472775] ? __f_unlock_pos+0xd/0x10 [ 75.472784] ? lock_downgrade+0x860/0x860 [ 75.472799] _do_fork+0x15d/0xba0 [ 75.472805] ? __sb_end_write+0xa4/0xd0 [ 75.472811] ? fork_idle+0x250/0x250 [ 75.472818] ? ksys_write+0x1ce/0x260 [ 75.472821] ? do_sys_open+0x16e/0x350 [ 75.472830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.472839] ? do_syscall_64+0x21/0x4e0 [ 75.567204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.572587] __x64_sys_clone+0xba/0x140 [ 75.576593] do_syscall_64+0xd0/0x4e0 [ 75.580401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.585691] RIP: 0033:0x459829 [ 75.588873] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.607859] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.615771] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 75.623044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.630314] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.637593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 75.644964] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.652244] CPU: 1 PID: 7473 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 75.660170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.669532] Call Trace: [ 75.672133] dump_stack+0x123/0x177 [ 75.675773] should_fail.cold.4+0x5/0x13 [ 75.679855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.684967] ? lock_downgrade+0x860/0x860 [ 75.689126] __should_failslab+0xba/0xf0 [ 75.693203] should_failslab+0x9/0x14 [ 75.697003] kmem_cache_alloc+0x2bc/0x730 [ 75.701258] ptlock_alloc+0x1d/0x70 [ 75.704716] FAULT_INJECTION: forcing a failure. [ 75.704716] name failslab, interval 1, probability 0, space 0, times 0 [ 75.704919] pte_alloc_one+0x4e/0x130 [ 75.719928] __pte_alloc+0x1d/0x2f0 [ 75.723573] copy_page_range+0xe5e/0x1810 [ 75.727731] ? find_held_lock+0x36/0x1d0 [ 75.731805] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.737270] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.742135] ? pmd_alloc+0x110/0x110 [ 75.745857] ? __vma_link_rb+0x1fc/0x340 [ 75.749916] copy_process.part.34+0x38a1/0x7390 [ 75.754620] ? __cleanup_sighand+0x40/0x40 [ 75.758952] ? __f_unlock_pos+0xd/0x10 [ 75.762847] ? lock_downgrade+0x860/0x860 [ 75.767016] _do_fork+0x15d/0xba0 [ 75.770577] ? __sb_end_write+0xa4/0xd0 [ 75.774659] ? fork_idle+0x250/0x250 [ 75.778626] ? ksys_write+0x1ce/0x260 [ 75.783135] ? do_sys_open+0x16e/0x350 [ 75.787016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.791787] ? do_syscall_64+0x21/0x4e0 [ 75.795764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.801123] __x64_sys_clone+0xba/0x140 [ 75.805109] do_syscall_64+0xd0/0x4e0 [ 75.808990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.814183] RIP: 0033:0x459829 [ 75.817382] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.836546] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.844255] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 75.851646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.858928] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.866213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 75.873500] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.880793] CPU: 0 PID: 7469 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 75.888709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.898090] Call Trace: [ 75.900700] dump_stack+0x123/0x177 [ 75.904450] should_fail.cold.4+0x5/0x13 [ 75.908514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.913623] ? lock_downgrade+0x860/0x860 [ 75.917776] __should_failslab+0xba/0xf0 [ 75.921834] should_failslab+0x9/0x14 [ 75.925625] kmem_cache_alloc+0x2bc/0x730 [ 75.929782] ptlock_alloc+0x1d/0x70 [ 75.933413] pte_alloc_one+0x4e/0x130 [ 75.937238] __pte_alloc+0x1d/0x2f0 [ 75.941747] copy_page_range+0xe5e/0x1810 [ 75.945919] ? find_held_lock+0x36/0x1d0 [ 75.950007] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.955479] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.960339] ? pmd_alloc+0x110/0x110 [ 75.964047] ? __vma_link_rb+0x1fc/0x340 [ 75.968223] copy_process.part.34+0x38a1/0x7390 [ 75.972900] ? __cleanup_sighand+0x40/0x40 [ 75.977130] ? __f_unlock_pos+0xd/0x10 [ 75.981028] ? lock_downgrade+0x860/0x860 [ 75.985183] _do_fork+0x15d/0xba0 [ 75.988635] ? __sb_end_write+0xa4/0xd0 [ 75.992630] ? fork_idle+0x250/0x250 [ 75.996346] ? ksys_write+0x1ce/0x260 [ 76.000147] ? do_sys_open+0x16e/0x350 [ 76.004034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.008792] ? do_syscall_64+0x21/0x4e0 [ 76.012767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.018157] __x64_sys_clone+0xba/0x140 [ 76.022140] do_syscall_64+0xd0/0x4e0 [ 76.025942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.031132] RIP: 0033:0x459829 [ 76.034319] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.053230] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.062086] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 76.069349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.076614] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.083880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 76.091150] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.098479] CPU: 1 PID: 7474 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 76.106298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.116086] Call Trace: [ 76.118684] dump_stack+0x123/0x177 [ 76.122310] should_fail.cold.4+0x5/0x13 [ 76.126384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.131479] ? __might_sleep+0x95/0x190 [ 76.135467] __alloc_pages_nodemask+0x1d5/0x710 [ 76.140153] ? kasan_kmalloc+0xc7/0xe0 [ 76.144049] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 76.149071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.154443] alloc_pages_current+0xd6/0x1b0 [ 76.158781] pte_alloc_one+0x14/0x130 [ 76.162582] copy_huge_pmd+0x69/0x510 [ 76.166379] copy_page_range+0x597/0x1810 [ 76.170563] ? find_held_lock+0x36/0x1d0 [ 76.174740] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.180207] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.185066] ? pmd_alloc+0x110/0x110 [ 76.188788] ? __vma_link_rb+0x1fc/0x340 [ 76.192838] copy_process.part.34+0x38a1/0x7390 [ 76.197541] ? __cleanup_sighand+0x40/0x40 [ 76.201777] ? __f_unlock_pos+0xd/0x10 [ 76.205664] ? lock_downgrade+0x860/0x860 [ 76.209933] _do_fork+0x15d/0xba0 [ 76.213391] ? __sb_end_write+0xa4/0xd0 [ 76.217376] ? fork_idle+0x250/0x250 [ 76.221096] ? ksys_write+0x1ce/0x260 [ 76.224899] ? do_sys_open+0x16e/0x350 [ 76.228793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.233571] ? do_syscall_64+0x21/0x4e0 [ 76.237536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.243007] __x64_sys_clone+0xba/0x140 [ 76.246987] do_syscall_64+0xd0/0x4e0 [ 76.250792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.255988] RIP: 0033:0x459829 [ 76.259194] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.278108] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.285818] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 76.293097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.300380] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.307671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 76.314949] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.322257] CPU: 0 PID: 7479 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 76.330086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.339565] Call Trace: [ 76.342165] dump_stack+0x123/0x177 [ 76.345816] should_fail.cold.4+0x5/0x13 [ 76.349886] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.355012] ? lock_downgrade+0x860/0x860 [ 76.359180] __should_failslab+0xba/0xf0 [ 76.363240] should_failslab+0x9/0x14 [ 76.367159] kmem_cache_alloc+0x2bc/0x730 [ 76.371326] ptlock_alloc+0x1d/0x70 [ 76.374952] pte_alloc_one+0x4e/0x130 [ 76.378752] copy_huge_pmd+0x69/0x510 [ 76.382587] copy_page_range+0x597/0x1810 [ 76.387193] ? find_held_lock+0x36/0x1d0 [ 76.391265] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.396825] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.401660] ? pmd_alloc+0x110/0x110 [ 76.405392] ? __vma_link_rb+0x1fc/0x340 [ 76.409461] copy_process.part.34+0x38a1/0x7390 [ 76.414150] ? __cleanup_sighand+0x40/0x40 [ 76.418400] ? __f_unlock_pos+0xd/0x10 [ 76.422297] ? lock_downgrade+0x860/0x860 [ 76.426505] _do_fork+0x15d/0xba0 [ 76.429962] ? __sb_end_write+0xa4/0xd0 [ 76.433962] ? fork_idle+0x250/0x250 [ 76.437720] ? ksys_write+0x1ce/0x260 [ 76.441627] ? do_sys_open+0x16e/0x350 [ 76.445518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.450280] ? do_syscall_64+0x21/0x4e0 [ 76.454260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.459629] __x64_sys_clone+0xba/0x140 [ 76.463623] do_syscall_64+0xd0/0x4e0 [ 76.467534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.472736] RIP: 0033:0x459829 [ 76.475934] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.494922] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.502743] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 76.510019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.517305] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.524591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 76.531996] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.539455] CPU: 1 PID: 7476 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 76.547381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.556865] Call Trace: [ 76.559479] dump_stack+0x123/0x177 [ 76.563126] should_fail.cold.4+0x5/0x13 [ 76.567210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.568989] FAULT_INJECTION: forcing a failure. [ 76.568989] name failslab, interval 1, probability 0, space 0, times 0 [ 76.572329] ? lock_downgrade+0x860/0x860 [ 76.572343] __should_failslab+0xba/0xf0 [ 76.572352] should_failslab+0x9/0x14 [ 76.572359] kmem_cache_alloc+0x2bc/0x730 [ 76.572369] ? anon_vma_clone+0x28e/0x3f0 [ 76.604263] ? anon_vma_fork+0xd3/0x450 [ 76.608247] anon_vma_fork+0x1be/0x450 [ 76.612142] copy_process.part.34+0x3aa5/0x7390 [ 76.616838] ? __cleanup_sighand+0x40/0x40 [ 76.621080] ? __f_unlock_pos+0xd/0x10 [ 76.625001] ? lock_downgrade+0x860/0x860 [ 76.629270] _do_fork+0x15d/0xba0 [ 76.632721] ? __sb_end_write+0xa4/0xd0 [ 76.636797] ? fork_idle+0x250/0x250 [ 76.640520] ? ksys_write+0x1ce/0x260 [ 76.644330] ? do_sys_open+0x16e/0x350 [ 76.648224] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.652983] ? do_syscall_64+0x21/0x4e0 [ 76.656952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.662353] __x64_sys_clone+0xba/0x140 [ 76.666336] do_syscall_64+0xd0/0x4e0 [ 76.670155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.675351] RIP: 0033:0x459829 [ 76.678535] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.697435] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.705174] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 76.712442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.719715] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.727049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 76.734336] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.741629] CPU: 0 PID: 7481 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 76.749435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.758887] Call Trace: [ 76.761497] dump_stack+0x123/0x177 [ 76.765141] should_fail.cold.4+0x5/0x13 [ 76.769213] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.774317] ? lock_downgrade+0x860/0x860 [ 76.778568] __should_failslab+0xba/0xf0 [ 76.782781] should_failslab+0x9/0x14 [ 76.784139] FAULT_INJECTION: forcing a failure. [ 76.784139] name failslab, interval 1, probability 0, space 0, times 0 [ 76.786692] kmem_cache_alloc+0x2bc/0x730 [ 76.786708] ptlock_alloc+0x1d/0x70 [ 76.786723] pte_alloc_one+0x4e/0x130 [ 76.809617] copy_huge_pmd+0x69/0x510 [ 76.813427] copy_page_range+0x597/0x1810 [ 76.817590] ? find_held_lock+0x36/0x1d0 [ 76.821668] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.827225] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.832079] ? pmd_alloc+0x110/0x110 [ 76.835850] ? __vma_link_rb+0x1fc/0x340 [ 76.839914] copy_process.part.34+0x38a1/0x7390 [ 76.844600] ? __cleanup_sighand+0x40/0x40 [ 76.848830] ? __f_unlock_pos+0xd/0x10 [ 76.852707] ? lock_downgrade+0x860/0x860 [ 76.856871] _do_fork+0x15d/0xba0 [ 76.860337] ? __sb_end_write+0xa4/0xd0 [ 76.864317] ? fork_idle+0x250/0x250 [ 76.868054] ? ksys_write+0x1ce/0x260 [ 76.871851] ? do_sys_open+0x16e/0x350 [ 76.875737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.880700] ? do_syscall_64+0x21/0x4e0 [ 76.884671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.890042] __x64_sys_clone+0xba/0x140 [ 76.894013] do_syscall_64+0xd0/0x4e0 [ 76.897829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.903020] RIP: 0033:0x459829 [ 76.906233] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.925143] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.932876] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 76.940151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.947687] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.954979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 76.962252] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.969569] CPU: 1 PID: 7485 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 76.977375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.986784] Call Trace: [ 76.989433] dump_stack+0x123/0x177 [ 76.993050] should_fail.cold.4+0x5/0x13 [ 76.997156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.002265] ? lock_downgrade+0x860/0x860 [ 77.006417] __should_failslab+0xba/0xf0 [ 77.010495] should_failslab+0x9/0x14 [ 77.014282] kmem_cache_alloc+0x2bc/0x730 [ 77.018429] ? pmd_alloc+0x110/0x110 [ 77.022131] vm_area_dup+0x1b/0x150 [ 77.025755] copy_process.part.34+0x3152/0x7390 [ 77.030479] ? __cleanup_sighand+0x40/0x40 [ 77.034771] ? __f_unlock_pos+0xd/0x10 [ 77.038752] ? lock_downgrade+0x860/0x860 [ 77.042893] _do_fork+0x15d/0xba0 [ 77.046330] ? __sb_end_write+0xa4/0xd0 [ 77.050354] ? fork_idle+0x250/0x250 [ 77.054055] ? ksys_write+0x1ce/0x260 [ 77.057833] ? do_sys_open+0x16e/0x350 [ 77.061701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.066436] ? do_syscall_64+0x21/0x4e0 [ 77.070455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.075849] __x64_sys_clone+0xba/0x140 [ 77.079834] do_syscall_64+0xd0/0x4e0 [ 77.083640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.088860] RIP: 0033:0x459829 [ 77.092090] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.111007] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.118715] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 77.125981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.133254] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.140645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 77.147926] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.194905] FAULT_INJECTION: forcing a failure. [ 77.194905] name failslab, interval 1, probability 0, space 0, times 0 [ 77.210764] FAULT_INJECTION: forcing a failure. [ 77.210764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.234567] FAULT_INJECTION: forcing a failure. [ 77.234567] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.253756] FAULT_INJECTION: forcing a failure. [ 77.253756] name failslab, interval 1, probability 0, space 0, times 0 [ 77.254479] FAULT_INJECTION: forcing a failure. [ 77.254479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.270869] CPU: 1 PID: 7490 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 77.284688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.294177] Call Trace: [ 77.296760] dump_stack+0x123/0x177 [ 77.300445] should_fail.cold.4+0x5/0x13 [ 77.304508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.309609] ? lock_downgrade+0x860/0x860 [ 77.313759] __should_failslab+0xba/0xf0 [ 77.317823] should_failslab+0x9/0x14 [ 77.321624] kmem_cache_alloc+0x2bc/0x730 [ 77.325763] ptlock_alloc+0x1d/0x70 [ 77.329394] pte_alloc_one+0x4e/0x130 [ 77.333185] __pte_alloc+0x1d/0x2f0 [ 77.336797] copy_page_range+0xe5e/0x1810 [ 77.340946] ? find_held_lock+0x36/0x1d0 [ 77.345019] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.350468] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.355313] ? pmd_alloc+0x110/0x110 [ 77.359032] ? __vma_link_rb+0x1fc/0x340 [ 77.363096] copy_process.part.34+0x38a1/0x7390 [ 77.367785] ? __cleanup_sighand+0x40/0x40 [ 77.372010] ? __f_unlock_pos+0xd/0x10 [ 77.375896] ? lock_downgrade+0x860/0x860 [ 77.380057] _do_fork+0x15d/0xba0 [ 77.383501] ? __sb_end_write+0xa4/0xd0 [ 77.387476] ? fork_idle+0x250/0x250 [ 77.391188] ? ksys_write+0x1ce/0x260 [ 77.394985] ? do_sys_open+0x16e/0x350 [ 77.398875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.403630] ? do_syscall_64+0x21/0x4e0 [ 77.407607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.413057] __x64_sys_clone+0xba/0x140 [ 77.417035] do_syscall_64+0xd0/0x4e0 [ 77.420929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.426132] RIP: 0033:0x459829 [ 77.429314] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.448312] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.456629] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 77.463895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.471171] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.478524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 77.485901] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.493176] CPU: 0 PID: 7498 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 77.500979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.510339] Call Trace: [ 77.512947] dump_stack+0x123/0x177 [ 77.516583] should_fail.cold.4+0x5/0x13 [ 77.520638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.525755] ? __might_sleep+0x95/0x190 [ 77.529748] __alloc_pages_nodemask+0x1d5/0x710 [ 77.534416] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.539431] ? lock_downgrade+0x860/0x860 [ 77.543604] alloc_pages_current+0xd6/0x1b0 [ 77.547919] pte_alloc_one+0x14/0x130 [ 77.551721] __pte_alloc+0x1d/0x2f0 [ 77.555338] copy_page_range+0xe5e/0x1810 [ 77.559497] ? find_held_lock+0x36/0x1d0 [ 77.563565] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.569129] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.573980] ? pmd_alloc+0x110/0x110 [ 77.577689] ? __vma_link_rb+0x1fc/0x340 [ 77.581738] copy_process.part.34+0x38a1/0x7390 [ 77.586414] ? __cleanup_sighand+0x40/0x40 [ 77.590644] ? __f_unlock_pos+0xd/0x10 [ 77.594526] ? lock_downgrade+0x860/0x860 [ 77.598675] _do_fork+0x15d/0xba0 [ 77.602122] ? __sb_end_write+0xa4/0xd0 [ 77.606083] ? fork_idle+0x250/0x250 [ 77.609791] ? ksys_write+0x1ce/0x260 [ 77.613618] ? do_sys_open+0x16e/0x350 [ 77.617495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.622262] ? do_syscall_64+0x21/0x4e0 [ 77.626250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.631613] __x64_sys_clone+0xba/0x140 [ 77.635590] do_syscall_64+0xd0/0x4e0 [ 77.639396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.644577] RIP: 0033:0x459829 [ 77.647755] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.666657] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.674378] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 77.681647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.688917] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.696200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 77.703481] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.710764] CPU: 1 PID: 7503 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 77.718566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.722273] FAULT_INJECTION: forcing a failure. [ 77.722273] name failslab, interval 1, probability 0, space 0, times 0 [ 77.727922] Call Trace: [ 77.727940] dump_stack+0x123/0x177 [ 77.727952] should_fail.cold.4+0x5/0x13 [ 77.727960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.727970] ? __might_sleep+0x95/0x190 [ 77.727980] __alloc_pages_nodemask+0x1d5/0x710 [ 77.727988] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.727999] ? lock_downgrade+0x860/0x860 [ 77.728010] alloc_pages_current+0xd6/0x1b0 [ 77.728023] pte_alloc_one+0x14/0x130 [ 77.781485] __pte_alloc+0x1d/0x2f0 [ 77.785123] copy_page_range+0xe5e/0x1810 [ 77.789284] ? find_held_lock+0x36/0x1d0 [ 77.793349] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.798796] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.803630] ? pmd_alloc+0x110/0x110 [ 77.807352] ? __vma_link_rb+0x1fc/0x340 [ 77.811410] copy_process.part.34+0x38a1/0x7390 [ 77.816181] ? __cleanup_sighand+0x40/0x40 [ 77.820415] ? __f_unlock_pos+0xd/0x10 [ 77.824301] ? lock_downgrade+0x860/0x860 [ 77.828456] _do_fork+0x15d/0xba0 [ 77.831906] ? __sb_end_write+0xa4/0xd0 [ 77.835866] ? fork_idle+0x250/0x250 [ 77.839578] ? ksys_write+0x1ce/0x260 [ 77.843385] ? do_sys_open+0x16e/0x350 [ 77.847359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.852113] ? do_syscall_64+0x21/0x4e0 [ 77.856091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.861454] __x64_sys_clone+0xba/0x140 [ 77.865541] do_syscall_64+0xd0/0x4e0 [ 77.869352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.874695] RIP: 0033:0x459829 [ 77.877897] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.896904] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.904613] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 77.911874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.919247] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.926514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 77.933783] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.941067] CPU: 0 PID: 7507 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 77.948867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.958225] Call Trace: [ 77.960821] dump_stack+0x123/0x177 [ 77.964440] should_fail.cold.4+0x5/0x13 [ 77.968506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.973605] ? find_held_lock+0x36/0x1d0 [ 77.977678] __should_failslab+0xba/0xf0 [ 77.987735] should_failslab+0x9/0x14 [ 77.991552] kmem_cache_alloc+0x47/0x730 [ 77.995613] ? __lock_is_held+0xb5/0x140 [ 77.999693] anon_vma_clone+0xc3/0x3f0 [ 78.003596] ? kmem_cache_alloc+0x338/0x730 [ 78.007917] anon_vma_fork+0x80/0x450 [ 78.011722] ? memcpy+0x45/0x50 [ 78.014994] copy_process.part.34+0x3aa5/0x7390 [ 78.019669] ? __cleanup_sighand+0x40/0x40 [ 78.023889] ? __f_unlock_pos+0xd/0x10 [ 78.027774] ? lock_downgrade+0x860/0x860 [ 78.031965] _do_fork+0x15d/0xba0 [ 78.035403] ? __sb_end_write+0xa4/0xd0 [ 78.039361] ? fork_idle+0x250/0x250 [ 78.043057] ? ksys_write+0x1ce/0x260 [ 78.046850] ? do_sys_open+0x16e/0x350 [ 78.050732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.055475] ? do_syscall_64+0x21/0x4e0 [ 78.059567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.064920] __x64_sys_clone+0xba/0x140 [ 78.068929] do_syscall_64+0xd0/0x4e0 [ 78.072724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.077914] RIP: 0033:0x459829 [ 78.081095] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.100112] RSP: 002b:00007f2fef796c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.107833] RAX: ffffffffffffffda RBX: 00007f2fef796c90 RCX: 0000000000459829 [ 78.115112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.122395] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 78.129671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7976d4 [ 78.136943] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 78.144225] CPU: 1 PID: 7495 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 78.152026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.161407] Call Trace: [ 78.164003] dump_stack+0x123/0x177 [ 78.167629] should_fail.cold.4+0x5/0x13 [ 78.171681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.176786] ? __might_sleep+0x95/0x190 [ 78.180803] __alloc_pages_nodemask+0x1d5/0x710 [ 78.185471] ? kasan_kmalloc+0xc7/0xe0 [ 78.189349] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 78.194366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.199742] ? mark_held_locks+0x130/0x130 [ 78.203998] alloc_pages_current+0xd6/0x1b0 [ 78.208324] pte_alloc_one+0x14/0x130 [ 78.212125] copy_huge_pmd+0x69/0x510 [ 78.215925] copy_page_range+0x597/0x1810 [ 78.220067] ? find_held_lock+0x36/0x1d0 [ 78.224300] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.229868] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.234819] ? pmd_alloc+0x110/0x110 [ 78.238535] ? __vma_link_rb+0x1fc/0x340 [ 78.242593] copy_process.part.34+0x38a1/0x7390 [ 78.247272] ? __cleanup_sighand+0x40/0x40 [ 78.251505] ? __f_unlock_pos+0xd/0x10 [ 78.255384] ? lock_downgrade+0x860/0x860 [ 78.259536] _do_fork+0x15d/0xba0 [ 78.262990] ? __sb_end_write+0xa4/0xd0 [ 78.267073] ? fork_idle+0x250/0x250 [ 78.270823] ? ksys_write+0x1ce/0x260 [ 78.274621] ? do_sys_open+0x16e/0x350 [ 78.278504] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.283255] ? do_syscall_64+0x21/0x4e0 [ 78.287224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.292577] __x64_sys_clone+0xba/0x140 [ 78.296559] do_syscall_64+0xd0/0x4e0 [ 78.300352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.305531] RIP: 0033:0x459829 [ 78.308727] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.327619] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.335323] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 78.342588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.349857] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.357114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 78.364376] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.371655] CPU: 0 PID: 7501 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 78.379457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.388806] Call Trace: [ 78.391397] dump_stack+0x123/0x177 [ 78.395019] should_fail.cold.4+0x5/0x13 [ 78.399169] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.404264] ? lock_downgrade+0x860/0x860 [ 78.408400] __should_failslab+0xba/0xf0 [ 78.412456] should_failslab+0x9/0x14 [ 78.416256] kmem_cache_alloc+0x2bc/0x730 [ 78.420402] ptlock_alloc+0x1d/0x70 [ 78.424035] pte_alloc_one+0x4e/0x130 [ 78.428185] __pte_alloc+0x1d/0x2f0 [ 78.431806] copy_page_range+0xe5e/0x1810 [ 78.435955] ? find_held_lock+0x36/0x1d0 [ 78.440059] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.445857] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.450705] ? pmd_alloc+0x110/0x110 [ 78.454417] ? __vma_link_rb+0x1fc/0x340 [ 78.458463] copy_process.part.34+0x38a1/0x7390 [ 78.463156] ? __cleanup_sighand+0x40/0x40 [ 78.467395] ? __f_unlock_pos+0xd/0x10 [ 78.471278] ? lock_downgrade+0x860/0x860 [ 78.475510] _do_fork+0x15d/0xba0 [ 78.478965] ? __sb_end_write+0xa4/0xd0 [ 78.482941] ? fork_idle+0x250/0x250 [ 78.486745] ? ksys_write+0x1ce/0x260 [ 78.490557] ? do_sys_open+0x16e/0x350 [ 78.494444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.499485] ? do_syscall_64+0x21/0x4e0 [ 78.503492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.508891] __x64_sys_clone+0xba/0x140 [ 78.512866] do_syscall_64+0xd0/0x4e0 [ 78.516666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.521868] RIP: 0033:0x459829 [ 78.525054] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.544819] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.552517] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 78.559779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.567048] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.574532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 78.581791] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.639357] FAULT_INJECTION: forcing a failure. [ 78.639357] name failslab, interval 1, probability 0, space 0, times 0 [ 78.666601] FAULT_INJECTION: forcing a failure. [ 78.666601] name failslab, interval 1, probability 0, space 0, times 0 [ 78.679981] FAULT_INJECTION: forcing a failure. [ 78.679981] name failslab, interval 1, probability 0, space 0, times 0 [ 78.696540] FAULT_INJECTION: forcing a failure. [ 78.696540] name failslab, interval 1, probability 0, space 0, times 0 [ 78.699270] FAULT_INJECTION: forcing a failure. [ 78.699270] name failslab, interval 1, probability 0, space 0, times 0 [ 78.725162] CPU: 1 PID: 7513 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 78.732993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.742367] Call Trace: [ 78.744972] dump_stack+0x123/0x177 [ 78.748847] should_fail.cold.4+0x5/0x13 [ 78.752891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.757992] ? lock_downgrade+0x860/0x860 [ 78.762136] __should_failslab+0xba/0xf0 [ 78.766205] should_failslab+0x9/0x14 [ 78.769992] kmem_cache_alloc+0x2bc/0x730 [ 78.774138] ptlock_alloc+0x1d/0x70 [ 78.778467] pte_alloc_one+0x4e/0x130 [ 78.782269] __pte_alloc+0x1d/0x2f0 [ 78.785909] copy_page_range+0xe5e/0x1810 [ 78.790062] ? find_held_lock+0x36/0x1d0 [ 78.794123] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.799569] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.804397] ? pmd_alloc+0x110/0x110 [ 78.808105] ? __vma_link_rb+0x1fc/0x340 [ 78.812164] copy_process.part.34+0x38a1/0x7390 [ 78.816852] ? __cleanup_sighand+0x40/0x40 [ 78.821079] ? __f_unlock_pos+0xd/0x10 [ 78.824951] ? lock_downgrade+0x860/0x860 [ 78.829103] _do_fork+0x15d/0xba0 [ 78.832549] ? __sb_end_write+0xa4/0xd0 [ 78.836514] ? fork_idle+0x250/0x250 [ 78.840234] ? ksys_write+0x1ce/0x260 [ 78.844040] ? do_sys_open+0x16e/0x350 [ 78.847934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.854453] ? do_syscall_64+0x21/0x4e0 [ 78.858425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.863786] __x64_sys_clone+0xba/0x140 [ 78.867759] do_syscall_64+0xd0/0x4e0 [ 78.871560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.876750] RIP: 0033:0x459829 [ 78.879927] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.898832] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.906526] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 78.913781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.921035] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.928316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 78.935571] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.942842] CPU: 0 PID: 7520 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 78.950648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.960011] Call Trace: [ 78.962606] dump_stack+0x123/0x177 [ 78.966245] should_fail.cold.4+0x5/0x13 [ 78.970303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.975395] ? lock_downgrade+0x860/0x860 [ 78.979534] __should_failslab+0xba/0xf0 [ 78.983591] should_failslab+0x9/0x14 [ 78.987380] kmem_cache_alloc+0x2bc/0x730 [ 78.991520] ptlock_alloc+0x1d/0x70 [ 78.995141] pte_alloc_one+0x4e/0x130 [ 78.998936] __pte_alloc+0x1d/0x2f0 [ 79.002557] copy_page_range+0xe5e/0x1810 [ 79.006695] ? find_held_lock+0x36/0x1d0 [ 79.010748] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 79.016195] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 79.021031] ? pmd_alloc+0x110/0x110 [ 79.024733] ? __vma_link_rb+0x1fc/0x340 [ 79.028783] copy_process.part.34+0x38a1/0x7390 [ 79.033447] ? __cleanup_sighand+0x40/0x40 [ 79.037239] FAULT_INJECTION: forcing a failure. [ 79.037239] name failslab, interval 1, probability 0, space 0, times 0 [ 79.037670] ? __f_unlock_pos+0xd/0x10 [ 79.037682] ? lock_downgrade+0x860/0x860 [ 79.056896] _do_fork+0x15d/0xba0 [ 79.060351] ? __sb_end_write+0xa4/0xd0 [ 79.064329] ? fork_idle+0x250/0x250 [ 79.068156] ? ksys_write+0x1ce/0x260 [ 79.071956] ? do_sys_open+0x16e/0x350 [ 79.075833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.080573] ? do_syscall_64+0x21/0x4e0 [ 79.084542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.089912] __x64_sys_clone+0xba/0x140 [ 79.093877] do_syscall_64+0xd0/0x4e0 [ 79.097665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.102843] RIP: 0033:0x459829 [ 79.106038] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.124943] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.132661] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 79.139941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.147207] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.154471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 79.161747] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.169020] CPU: 1 PID: 7519 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 79.176832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.186185] Call Trace: [ 79.188777] dump_stack+0x123/0x177 [ 79.192411] should_fail.cold.4+0x5/0x13 [ 79.196568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.201675] ? lock_downgrade+0x860/0x860 [ 79.205830] __should_failslab+0xba/0xf0 [ 79.209894] should_failslab+0x9/0x14 [ 79.213691] kmem_cache_alloc+0x2bc/0x730 [ 79.217834] ? anon_vma_clone+0x28e/0x3f0 [ 79.221987] anon_vma_fork+0xd3/0x450 [ 79.225785] ? memcpy+0x45/0x50 [ 79.229059] copy_process.part.34+0x3aa5/0x7390 [ 79.233749] ? __cleanup_sighand+0x40/0x40 [ 79.237973] ? __f_unlock_pos+0xd/0x10 [ 79.241849] ? lock_downgrade+0x860/0x860 [ 79.245994] _do_fork+0x15d/0xba0 [ 79.249429] ? __sb_end_write+0xa4/0xd0 [ 79.253392] ? fork_idle+0x250/0x250 [ 79.257091] ? ksys_write+0x1ce/0x260 [ 79.260873] ? do_sys_open+0x16e/0x350 [ 79.264750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.269491] ? do_syscall_64+0x21/0x4e0 [ 79.273467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.278840] __x64_sys_clone+0xba/0x140 [ 79.282805] do_syscall_64+0xd0/0x4e0 [ 79.286781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.291964] RIP: 0033:0x459829 [ 79.295140] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.314141] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.321855] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 79.329112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.336372] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.343628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 79.350884] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.358175] CPU: 0 PID: 7514 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 79.365979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.375335] Call Trace: [ 79.377927] dump_stack+0x123/0x177 [ 79.381542] should_fail.cold.4+0x5/0x13 [ 79.385689] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.390788] ? lock_downgrade+0x860/0x860 [ 79.394943] __should_failslab+0xba/0xf0 [ 79.399016] should_failslab+0x9/0x14 [ 79.402827] kmem_cache_alloc+0x2bc/0x730 [ 79.406996] ptlock_alloc+0x1d/0x70 [ 79.410623] pte_alloc_one+0x4e/0x130 [ 79.414430] copy_huge_pmd+0x69/0x510 [ 79.418237] copy_page_range+0x597/0x1810 [ 79.422407] ? find_held_lock+0x36/0x1d0 [ 79.426484] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 79.431935] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 79.436783] ? pmd_alloc+0x110/0x110 [ 79.440491] ? __vma_link_rb+0x1fc/0x340 [ 79.444557] copy_process.part.34+0x38a1/0x7390 [ 79.449255] ? __cleanup_sighand+0x40/0x40 [ 79.453492] ? __f_unlock_pos+0xd/0x10 [ 79.457389] ? lock_downgrade+0x860/0x860 [ 79.461545] _do_fork+0x15d/0xba0 [ 79.465189] ? __sb_end_write+0xa4/0xd0 [ 79.469155] ? fork_idle+0x250/0x250 [ 79.472877] ? ksys_write+0x1ce/0x260 [ 79.476684] ? do_sys_open+0x16e/0x350 [ 79.480584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.485407] ? do_syscall_64+0x21/0x4e0 [ 79.489387] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.494757] __x64_sys_clone+0xba/0x140 [ 79.498741] do_syscall_64+0xd0/0x4e0 [ 79.502629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.507820] RIP: 0033:0x459829 [ 79.511044] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.530465] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2020/02/10 16:17:50 executed programs: 100 [ 79.538175] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 79.545474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.552848] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.560121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 79.567396] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.575690] CPU: 1 PID: 7524 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 79.583506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.592857] Call Trace: [ 79.595455] dump_stack+0x123/0x177 [ 79.599079] should_fail.cold.4+0x5/0x13 [ 79.603146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.609034] ? lock_downgrade+0x860/0x860 [ 79.613195] __should_failslab+0xba/0xf0 [ 79.617343] should_failslab+0x9/0x14 [ 79.621138] kmem_cache_alloc+0x2bc/0x730 [ 79.625287] ? pmd_alloc+0x110/0x110 [ 79.629000] vm_area_dup+0x1b/0x150 [ 79.632628] copy_process.part.34+0x3152/0x7390 [ 79.637314] ? __cleanup_sighand+0x40/0x40 [ 79.641562] ? __f_unlock_pos+0xd/0x10 [ 79.645446] ? lock_downgrade+0x860/0x860 [ 79.649599] _do_fork+0x15d/0xba0 [ 79.653058] ? __sb_end_write+0xa4/0xd0 [ 79.657027] ? fork_idle+0x250/0x250 [ 79.660736] ? ksys_write+0x1ce/0x260 [ 79.664543] ? do_sys_open+0x16e/0x350 [ 79.668476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.673247] ? do_syscall_64+0x21/0x4e0 [ 79.677225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.682607] __x64_sys_clone+0xba/0x140 [ 79.686765] do_syscall_64+0xd0/0x4e0 [ 79.690586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.695768] RIP: 0033:0x459829 [ 79.698954] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.717851] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.725609] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 79.732885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.740156] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.747426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 79.754696] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.761982] CPU: 0 PID: 7528 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 79.769786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.779196] Call Trace: [ 79.781827] dump_stack+0x123/0x177 [ 79.785451] should_fail.cold.4+0x5/0x13 [ 79.789560] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.794659] ? lock_downgrade+0x860/0x860 [ 79.798811] __should_failslab+0xba/0xf0 [ 79.802874] should_failslab+0x9/0x14 [ 79.806680] kmem_cache_alloc+0x2bc/0x730 [ 79.810914] ? pmd_alloc+0x110/0x110 [ 79.814626] vm_area_dup+0x1b/0x150 [ 79.818265] copy_process.part.34+0x3152/0x7390 [ 79.822944] ? __cleanup_sighand+0x40/0x40 [ 79.827189] ? __f_unlock_pos+0xd/0x10 [ 79.831077] ? lock_downgrade+0x860/0x860 [ 79.835229] _do_fork+0x15d/0xba0 [ 79.838686] ? __sb_end_write+0xa4/0xd0 [ 79.842656] ? fork_idle+0x250/0x250 [ 79.846371] ? ksys_write+0x1ce/0x260 [ 79.850181] ? do_sys_open+0x16e/0x350 [ 79.854175] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.858996] ? do_syscall_64+0x21/0x4e0 [ 79.862971] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.869216] __x64_sys_clone+0xba/0x140 [ 79.873284] do_syscall_64+0xd0/0x4e0 [ 79.877092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.882279] RIP: 0033:0x459829 [ 79.885475] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.904467] RSP: 002b:00007fc9baa62c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.912190] RAX: ffffffffffffffda RBX: 00007fc9baa62c90 RCX: 0000000000459829 [ 79.919576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.926838] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 79.934112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baa636d4 [ 79.941390] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.980325] FAULT_INJECTION: forcing a failure. [ 79.980325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.001523] FAULT_INJECTION: forcing a failure. [ 80.001523] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.003825] FAULT_INJECTION: forcing a failure. [ 80.003825] name failslab, interval 1, probability 0, space 0, times 0 [ 80.013449] CPU: 0 PID: 7542 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 80.013453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.013457] Call Trace: [ 80.013474] dump_stack+0x123/0x177 [ 80.013488] should_fail.cold.4+0x5/0x13 [ 80.013496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.013505] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 80.013514] __alloc_pages_nodemask+0x1d5/0x710 [ 80.013521] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 80.013535] cache_grow_begin+0x91/0x8d0 [ 80.013540] ? kmem_cache_alloc+0x9c/0x730 [ 80.013548] kmem_cache_alloc+0x663/0x730 [ 80.013553] ? kasan_check_read+0x11/0x20 [ 80.013563] vm_area_dup+0x1b/0x150 [ 80.013568] copy_process.part.34+0x3152/0x7390 [ 80.013590] ? __cleanup_sighand+0x40/0x40 [ 80.013597] ? __f_unlock_pos+0xd/0x10 [ 80.013606] ? lock_downgrade+0x860/0x860 [ 80.013621] _do_fork+0x15d/0xba0 [ 80.013627] ? __sb_end_write+0xa4/0xd0 [ 80.013633] ? fork_idle+0x250/0x250 [ 80.013639] ? ksys_write+0x1ce/0x260 [ 80.013643] ? do_sys_open+0x16e/0x350 [ 80.013652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.013660] ? do_syscall_64+0x21/0x4e0 [ 80.051337] FAULT_INJECTION: forcing a failure. [ 80.051337] name failslab, interval 1, probability 0, space 0, times 0 [ 80.052758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.052768] __x64_sys_clone+0xba/0x140 [ 80.052779] do_syscall_64+0xd0/0x4e0 [ 80.052787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.052793] RIP: 0033:0x459829 [ 80.052798] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.052801] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.052806] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 80.052809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.052812] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.052815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 80.052820] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.233157] CPU: 1 PID: 7533 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 80.241066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.250421] Call Trace: [ 80.253004] dump_stack+0x123/0x177 [ 80.256706] should_fail.cold.4+0x5/0x13 [ 80.261124] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.266225] ? __might_sleep+0x95/0x190 [ 80.270202] __alloc_pages_nodemask+0x1d5/0x710 [ 80.274871] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 80.279886] ? lock_downgrade+0x860/0x860 [ 80.284031] alloc_pages_current+0xd6/0x1b0 [ 80.288354] pte_alloc_one+0x14/0x130 [ 80.292162] __pte_alloc+0x1d/0x2f0 [ 80.295911] copy_page_range+0xe5e/0x1810 [ 80.300140] ? find_held_lock+0x36/0x1d0 [ 80.304215] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.309678] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.314608] ? pmd_alloc+0x110/0x110 [ 80.318314] ? __vma_link_rb+0x1fc/0x340 [ 80.322380] copy_process.part.34+0x38a1/0x7390 [ 80.327067] ? __cleanup_sighand+0x40/0x40 [ 80.331492] ? _raw_spin_unlock_irq+0x27/0x80 [ 80.335974] ? finish_task_switch+0x14a/0x720 [ 80.340475] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.345057] ? trace_hardirqs_on+0x28/0x190 [ 80.349398] ? _raw_spin_unlock_irq+0x60/0x80 [ 80.353892] ? finish_task_switch+0x14a/0x720 [ 80.358390] _do_fork+0x15d/0xba0 [ 80.361841] ? __sb_end_write+0xa4/0xd0 [ 80.365812] ? fork_idle+0x250/0x250 [ 80.369519] ? pci_mmcfg_check_reserved+0x120/0x120 [ 80.374545] ? ksys_write+0x1ce/0x260 [ 80.378352] ? do_syscall_64+0x413/0x4e0 [ 80.382414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.387159] ? do_syscall_64+0x21/0x4e0 [ 80.391169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.396530] __x64_sys_clone+0xba/0x140 [ 80.400861] do_syscall_64+0xd0/0x4e0 [ 80.404651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.409838] RIP: 0033:0x459829 [ 80.413019] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.431923] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.439651] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 80.446923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.454195] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.461493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 80.468776] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.478998] FAULT_INJECTION: forcing a failure. [ 80.478998] name failslab, interval 1, probability 0, space 0, times 0 [ 80.491072] CPU: 0 PID: 7544 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 80.498995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.508483] Call Trace: [ 80.511098] dump_stack+0x123/0x177 [ 80.514751] should_fail.cold.4+0x5/0x13 [ 80.518826] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.523935] ? lock_downgrade+0x860/0x860 [ 80.528699] __should_failslab+0xba/0xf0 [ 80.532767] should_failslab+0x9/0x14 [ 80.536572] kmem_cache_alloc+0x2bc/0x730 [ 80.540724] ptlock_alloc+0x1d/0x70 [ 80.544356] pte_alloc_one+0x4e/0x130 [ 80.548196] copy_huge_pmd+0x69/0x510 [ 80.552013] copy_page_range+0x597/0x1810 [ 80.556605] ? find_held_lock+0x36/0x1d0 [ 80.560685] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.566157] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.571965] ? pmd_alloc+0x110/0x110 [ 80.575672] ? __vma_link_rb+0x1fc/0x340 [ 80.579733] copy_process.part.34+0x38a1/0x7390 [ 80.584532] ? __cleanup_sighand+0x40/0x40 [ 80.588761] ? __f_unlock_pos+0xd/0x10 [ 80.592664] ? lock_downgrade+0x860/0x860 [ 80.596820] _do_fork+0x15d/0xba0 [ 80.600268] ? __sb_end_write+0xa4/0xd0 [ 80.604252] ? fork_idle+0x250/0x250 [ 80.608055] ? ksys_write+0x1ce/0x260 [ 80.611849] ? do_sys_open+0x16e/0x350 [ 80.615753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.620600] ? do_syscall_64+0x21/0x4e0 [ 80.624581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.629964] __x64_sys_clone+0xba/0x140 [ 80.634078] do_syscall_64+0xd0/0x4e0 [ 80.637882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.643067] RIP: 0033:0x459829 [ 80.646257] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.665165] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.672971] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 80.680263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.687628] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.694915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 80.702185] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.709585] CPU: 1 PID: 7537 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 80.716065] FAULT_INJECTION: forcing a failure. [ 80.716065] name failslab, interval 1, probability 0, space 0, times 0 [ 80.717404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.717411] Call Trace: [ 80.741047] dump_stack+0x123/0x177 [ 80.744683] should_fail.cold.4+0x5/0x13 [ 80.748748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.753860] ? lock_downgrade+0x860/0x860 [ 80.758021] __should_failslab+0xba/0xf0 [ 80.762115] should_failslab+0x9/0x14 [ 80.765921] kmem_cache_alloc+0x2bc/0x730 [ 80.770168] ptlock_alloc+0x1d/0x70 [ 80.773803] pte_alloc_one+0x4e/0x130 [ 80.777609] __pte_alloc+0x1d/0x2f0 [ 80.781237] copy_page_range+0xe5e/0x1810 [ 80.785386] ? find_held_lock+0x36/0x1d0 [ 80.789457] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.794909] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.799765] ? pmd_alloc+0x110/0x110 [ 80.803492] ? __vma_link_rb+0x1fc/0x340 [ 80.807566] copy_process.part.34+0x38a1/0x7390 [ 80.812286] ? __cleanup_sighand+0x40/0x40 [ 80.816528] ? __f_unlock_pos+0xd/0x10 [ 80.820430] ? lock_downgrade+0x860/0x860 [ 80.824585] _do_fork+0x15d/0xba0 [ 80.828046] ? __sb_end_write+0xa4/0xd0 [ 80.832047] ? fork_idle+0x250/0x250 [ 80.835764] ? ksys_write+0x1ce/0x260 [ 80.839554] ? do_sys_open+0x16e/0x350 [ 80.843435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.848188] ? do_syscall_64+0x21/0x4e0 [ 80.852171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.857548] __x64_sys_clone+0xba/0x140 [ 80.861513] do_syscall_64+0xd0/0x4e0 [ 80.865326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.870512] RIP: 0033:0x459829 [ 80.873690] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.892691] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.900398] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 80.907667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.915040] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.922430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 80.929700] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.937107] CPU: 0 PID: 7549 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 80.945217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.954755] Call Trace: [ 80.957349] dump_stack+0x123/0x177 [ 80.960976] should_fail.cold.4+0x5/0x13 [ 80.965047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.970148] ? lock_downgrade+0x860/0x860 [ 80.974321] __should_failslab+0xba/0xf0 [ 80.978393] should_failslab+0x9/0x14 [ 80.982204] kmem_cache_alloc+0x2bc/0x730 [ 80.986349] ptlock_alloc+0x1d/0x70 [ 80.990183] pte_alloc_one+0x4e/0x130 [ 80.993979] __pte_alloc+0x1d/0x2f0 [ 80.997625] copy_page_range+0xe5e/0x1810 [ 81.001793] ? find_held_lock+0x36/0x1d0 [ 81.005863] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.011407] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.016255] ? pmd_alloc+0x110/0x110 [ 81.019976] ? __vma_link_rb+0x1fc/0x340 [ 81.024160] copy_process.part.34+0x38a1/0x7390 [ 81.028829] ? __cleanup_sighand+0x40/0x40 [ 81.033053] ? __f_unlock_pos+0xd/0x10 [ 81.036954] ? lock_downgrade+0x860/0x860 [ 81.041101] _do_fork+0x15d/0xba0 [ 81.044569] ? __sb_end_write+0xa4/0xd0 [ 81.048544] ? fork_idle+0x250/0x250 [ 81.052268] ? ksys_write+0x1ce/0x260 [ 81.056076] ? do_sys_open+0x16e/0x350 [ 81.060233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.064982] ? do_syscall_64+0x21/0x4e0 [ 81.069504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.075054] __x64_sys_clone+0xba/0x140 [ 81.079153] do_syscall_64+0xd0/0x4e0 [ 81.082959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.088150] RIP: 0033:0x459829 [ 81.091345] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.110248] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.117961] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 81.126015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.133286] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.140584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 81.147860] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.157402] CPU: 1 PID: 7532 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 81.165568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.175031] Call Trace: [ 81.177610] dump_stack+0x123/0x177 [ 81.181238] should_fail.cold.4+0x5/0x13 [ 81.185283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.190383] ? find_held_lock+0x36/0x1d0 [ 81.194496] __should_failslab+0xba/0xf0 [ 81.198557] should_failslab+0x9/0x14 [ 81.202341] kmem_cache_alloc+0x47/0x730 [ 81.206419] ? __lock_is_held+0xb5/0x140 [ 81.210532] anon_vma_clone+0xc3/0x3f0 [ 81.214456] ? kmem_cache_alloc+0x338/0x730 [ 81.218807] anon_vma_fork+0x80/0x450 [ 81.222631] ? memcpy+0x45/0x50 [ 81.225911] copy_process.part.34+0x3aa5/0x7390 [ 81.230583] ? __cleanup_sighand+0x40/0x40 [ 81.234806] ? __f_unlock_pos+0xd/0x10 [ 81.238694] ? lock_downgrade+0x860/0x860 [ 81.242848] _do_fork+0x15d/0xba0 [ 81.246337] ? __sb_end_write+0xa4/0xd0 [ 81.250304] ? fork_idle+0x250/0x250 [ 81.254000] ? ksys_write+0x1ce/0x260 [ 81.257797] ? do_sys_open+0x16e/0x350 [ 81.261687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.266446] ? do_syscall_64+0x21/0x4e0 [ 81.270453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.275819] __x64_sys_clone+0xba/0x140 [ 81.279839] do_syscall_64+0xd0/0x4e0 [ 81.283627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.288936] RIP: 0033:0x459829 [ 81.292131] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.311066] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.318859] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 81.326125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.333388] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.340704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 81.348020] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.393613] FAULT_INJECTION: forcing a failure. [ 81.393613] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.415780] FAULT_INJECTION: forcing a failure. [ 81.415780] name failslab, interval 1, probability 0, space 0, times 0 [ 81.433633] FAULT_INJECTION: forcing a failure. [ 81.433633] name failslab, interval 1, probability 0, space 0, times 0 [ 81.435657] FAULT_INJECTION: forcing a failure. [ 81.435657] name failslab, interval 1, probability 0, space 0, times 0 [ 81.458823] FAULT_INJECTION: forcing a failure. [ 81.458823] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.462277] FAULT_INJECTION: forcing a failure. [ 81.462277] name failslab, interval 1, probability 0, space 0, times 0 [ 81.483304] CPU: 1 PID: 7568 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 81.491128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.500924] Call Trace: [ 81.503518] dump_stack+0x123/0x177 [ 81.507139] should_fail.cold.4+0x5/0x13 [ 81.511202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.516306] ? lock_downgrade+0x860/0x860 [ 81.520450] __should_failslab+0xba/0xf0 [ 81.524507] should_failslab+0x9/0x14 [ 81.528317] kmem_cache_alloc+0x2bc/0x730 [ 81.532478] ptlock_alloc+0x1d/0x70 [ 81.536104] pte_alloc_one+0x4e/0x130 [ 81.539896] copy_huge_pmd+0x69/0x510 [ 81.543704] copy_page_range+0x597/0x1810 [ 81.547860] ? find_held_lock+0x36/0x1d0 [ 81.552012] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.557465] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.562313] ? pmd_alloc+0x110/0x110 [ 81.566023] ? __vma_link_rb+0x1fc/0x340 [ 81.570075] copy_process.part.34+0x38a1/0x7390 [ 81.574778] ? __cleanup_sighand+0x40/0x40 [ 81.579011] ? __f_unlock_pos+0xd/0x10 [ 81.582908] ? lock_downgrade+0x860/0x860 [ 81.587064] _do_fork+0x15d/0xba0 [ 81.590616] ? __sb_end_write+0xa4/0xd0 [ 81.594594] ? fork_idle+0x250/0x250 [ 81.598313] ? ksys_write+0x1ce/0x260 [ 81.602117] ? do_sys_open+0x16e/0x350 [ 81.606020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.610782] ? do_syscall_64+0x21/0x4e0 [ 81.614753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.620119] __x64_sys_clone+0xba/0x140 [ 81.624092] do_syscall_64+0xd0/0x4e0 [ 81.627898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.633076] RIP: 0033:0x459829 [ 81.636362] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.655451] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.663166] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 81.670437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.677721] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.684987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 81.692255] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.699638] CPU: 0 PID: 7567 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 81.707550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.716982] Call Trace: [ 81.719576] dump_stack+0x123/0x177 [ 81.723298] should_fail.cold.4+0x5/0x13 [ 81.727364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.732485] ? lock_downgrade+0x860/0x860 [ 81.736637] __should_failslab+0xba/0xf0 [ 81.740700] should_failslab+0x9/0x14 [ 81.744606] kmem_cache_alloc+0x2bc/0x730 [ 81.748765] ptlock_alloc+0x1d/0x70 [ 81.752381] pte_alloc_one+0x4e/0x130 [ 81.756191] __pte_alloc+0x1d/0x2f0 [ 81.759808] copy_page_range+0xe5e/0x1810 [ 81.763968] ? find_held_lock+0x36/0x1d0 [ 81.768028] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.773546] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.778383] ? pmd_alloc+0x110/0x110 [ 81.782096] ? __vma_link_rb+0x1fc/0x340 [ 81.786153] copy_process.part.34+0x38a1/0x7390 [ 81.790847] ? __cleanup_sighand+0x40/0x40 [ 81.795071] ? __f_unlock_pos+0xd/0x10 [ 81.798964] ? lock_downgrade+0x860/0x860 [ 81.803128] _do_fork+0x15d/0xba0 [ 81.806588] ? __sb_end_write+0xa4/0xd0 [ 81.810555] ? fork_idle+0x250/0x250 [ 81.814264] ? ksys_write+0x1ce/0x260 [ 81.818052] ? do_sys_open+0x16e/0x350 [ 81.822458] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.827212] ? do_syscall_64+0x21/0x4e0 [ 81.831313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.836678] __x64_sys_clone+0xba/0x140 [ 81.840656] do_syscall_64+0xd0/0x4e0 [ 81.844453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.849635] RIP: 0033:0x459829 [ 81.852830] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.871737] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.879474] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 81.886747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.894016] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.901276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 81.908533] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.915807] CPU: 1 PID: 7552 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 81.923614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.932968] Call Trace: [ 81.935558] dump_stack+0x123/0x177 [ 81.939200] should_fail.cold.4+0x5/0x13 [ 81.943256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.948341] ? lock_downgrade+0x860/0x860 [ 81.952475] __should_failslab+0xba/0xf0 [ 81.956543] should_failslab+0x9/0x14 [ 81.960324] kmem_cache_alloc+0x2bc/0x730 [ 81.964452] ? anon_vma_clone+0x28e/0x3f0 [ 81.968602] anon_vma_fork+0xd3/0x450 [ 81.972398] ? memcpy+0x45/0x50 [ 81.975686] copy_process.part.34+0x3aa5/0x7390 [ 81.980358] ? __cleanup_sighand+0x40/0x40 [ 81.984582] ? __f_unlock_pos+0xd/0x10 [ 81.988468] ? lock_downgrade+0x860/0x860 [ 81.992614] _do_fork+0x15d/0xba0 [ 81.996055] ? __sb_end_write+0xa4/0xd0 [ 82.000025] ? fork_idle+0x250/0x250 [ 82.003722] ? ksys_write+0x1ce/0x260 [ 82.007501] ? do_sys_open+0x16e/0x350 [ 82.012330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.017069] ? do_syscall_64+0x21/0x4e0 [ 82.021031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.026384] __x64_sys_clone+0xba/0x140 [ 82.030440] do_syscall_64+0xd0/0x4e0 [ 82.034235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.039410] RIP: 0033:0x459829 [ 82.042601] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.062366] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.070056] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 82.077316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.084581] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.092449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 82.099708] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.106973] CPU: 0 PID: 7562 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 82.114789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.124136] Call Trace: [ 82.126731] dump_stack+0x123/0x177 [ 82.130353] should_fail.cold.4+0x5/0x13 [ 82.134417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.139523] ? lock_downgrade+0x860/0x860 [ 82.143670] __should_failslab+0xba/0xf0 [ 82.147730] should_failslab+0x9/0x14 [ 82.151516] kmem_cache_alloc+0x2bc/0x730 [ 82.155656] ? pmd_alloc+0x110/0x110 [ 82.159356] vm_area_dup+0x1b/0x150 [ 82.162966] copy_process.part.34+0x3152/0x7390 [ 82.167646] ? __cleanup_sighand+0x40/0x40 [ 82.171861] ? __f_unlock_pos+0xd/0x10 [ 82.175733] ? lock_downgrade+0x860/0x860 [ 82.179871] _do_fork+0x15d/0xba0 [ 82.183309] ? __sb_end_write+0xa4/0xd0 [ 82.187269] ? fork_idle+0x250/0x250 [ 82.190969] ? ksys_write+0x1ce/0x260 [ 82.194751] ? do_sys_open+0x16e/0x350 [ 82.198629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.203368] ? do_syscall_64+0x21/0x4e0 [ 82.207339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.212689] __x64_sys_clone+0xba/0x140 [ 82.216651] do_syscall_64+0xd0/0x4e0 [ 82.220447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.225634] RIP: 0033:0x459829 [ 82.228813] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.247703] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.255397] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 82.262669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.269952] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.277220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 82.284499] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.291786] CPU: 1 PID: 7561 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 82.299598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.308962] Call Trace: [ 82.311577] dump_stack+0x123/0x177 [ 82.312007] FAULT_INJECTION: forcing a failure. [ 82.312007] name failslab, interval 1, probability 0, space 0, times 0 [ 82.315202] should_fail.cold.4+0x5/0x13 [ 82.315210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.315220] ? __might_sleep+0x95/0x190 [ 82.315237] __alloc_pages_nodemask+0x1d5/0x710 [ 82.315245] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 82.315257] ? lock_downgrade+0x860/0x860 [ 82.353287] alloc_pages_current+0xd6/0x1b0 [ 82.357596] pte_alloc_one+0x14/0x130 [ 82.361392] __pte_alloc+0x1d/0x2f0 [ 82.365011] copy_page_range+0xe5e/0x1810 [ 82.369143] ? find_held_lock+0x36/0x1d0 [ 82.373189] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.378630] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.383456] ? pmd_alloc+0x110/0x110 [ 82.387168] ? __vma_link_rb+0x1fc/0x340 [ 82.391225] copy_process.part.34+0x38a1/0x7390 [ 82.395912] ? __cleanup_sighand+0x40/0x40 [ 82.400123] ? __f_unlock_pos+0xd/0x10 [ 82.403992] ? lock_downgrade+0x860/0x860 [ 82.408144] _do_fork+0x15d/0xba0 [ 82.411579] ? __sb_end_write+0xa4/0xd0 [ 82.415540] ? fork_idle+0x250/0x250 [ 82.419232] ? ksys_write+0x1ce/0x260 [ 82.423009] ? do_sys_open+0x16e/0x350 [ 82.426883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.431620] ? do_syscall_64+0x21/0x4e0 [ 82.435578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.440924] __x64_sys_clone+0xba/0x140 [ 82.444882] do_syscall_64+0xd0/0x4e0 [ 82.448665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.453835] RIP: 0033:0x459829 [ 82.457007] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.476414] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.484101] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 82.491353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.498613] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.505865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 82.513126] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.520663] CPU: 0 PID: 7572 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 82.528463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.537817] Call Trace: [ 82.540399] dump_stack+0x123/0x177 [ 82.544016] should_fail.cold.4+0x5/0x13 [ 82.548068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.553183] ? lock_downgrade+0x860/0x860 [ 82.557335] __should_failslab+0xba/0xf0 [ 82.561377] should_failslab+0x9/0x14 [ 82.565165] kmem_cache_alloc+0x2bc/0x730 [ 82.569327] ptlock_alloc+0x1d/0x70 [ 82.572962] pte_alloc_one+0x4e/0x130 [ 82.576779] __pte_alloc+0x1d/0x2f0 [ 82.580396] copy_page_range+0xe5e/0x1810 [ 82.584623] ? find_held_lock+0x36/0x1d0 [ 82.588871] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.594313] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.599271] ? pmd_alloc+0x110/0x110 [ 82.602982] ? __vma_link_rb+0x1fc/0x340 [ 82.607063] copy_process.part.34+0x38a1/0x7390 [ 82.611832] ? __cleanup_sighand+0x40/0x40 [ 82.616077] ? __f_unlock_pos+0xd/0x10 [ 82.619959] ? lock_downgrade+0x860/0x860 [ 82.624115] _do_fork+0x15d/0xba0 [ 82.627562] ? __sb_end_write+0xa4/0xd0 [ 82.631521] ? fork_idle+0x250/0x250 [ 82.635221] ? ksys_write+0x1ce/0x260 [ 82.639013] ? do_sys_open+0x16e/0x350 [ 82.642887] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.647640] ? do_syscall_64+0x21/0x4e0 [ 82.651602] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.656957] __x64_sys_clone+0xba/0x140 [ 82.660919] do_syscall_64+0xd0/0x4e0 [ 82.664744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.669924] RIP: 0033:0x459829 [ 82.673110] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.692008] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.699705] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 82.706970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.714229] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.721498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 82.728762] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.736032] CPU: 1 PID: 7556 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 82.743846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.753206] Call Trace: [ 82.755801] dump_stack+0x123/0x177 [ 82.759439] should_fail.cold.4+0x5/0x13 [ 82.763514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.768616] ? __might_sleep+0x95/0x190 [ 82.772594] __alloc_pages_nodemask+0x1d5/0x710 [ 82.777272] ? kasan_kmalloc+0xc7/0xe0 [ 82.781173] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 82.785576] FAULT_INJECTION: forcing a failure. [ 82.785576] name failslab, interval 1, probability 0, space 0, times 0 [ 82.786197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.786217] alloc_pages_current+0xd6/0x1b0 [ 82.807176] pte_alloc_one+0x14/0x130 [ 82.810986] copy_huge_pmd+0x69/0x510 [ 82.814800] copy_page_range+0x597/0x1810 [ 82.818937] ? find_held_lock+0x36/0x1d0 [ 82.823001] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.828474] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.831830] FAULT_INJECTION: forcing a failure. [ 82.831830] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.833324] ? pmd_alloc+0x110/0x110 [ 82.833333] ? __vma_link_rb+0x1fc/0x340 [ 82.833343] copy_process.part.34+0x38a1/0x7390 [ 82.833365] ? __cleanup_sighand+0x40/0x40 [ 82.833377] ? __f_unlock_pos+0xd/0x10 [ 82.865674] ? lock_downgrade+0x860/0x860 [ 82.869838] _do_fork+0x15d/0xba0 [ 82.873300] ? __sb_end_write+0xa4/0xd0 [ 82.877275] ? fork_idle+0x250/0x250 [ 82.880992] ? ksys_write+0x1ce/0x260 [ 82.884888] ? do_sys_open+0x16e/0x350 [ 82.888804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.894001] ? do_syscall_64+0x21/0x4e0 [ 82.897972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.903335] __x64_sys_clone+0xba/0x140 [ 82.907313] do_syscall_64+0xd0/0x4e0 [ 82.911106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.916288] RIP: 0033:0x459829 [ 82.919476] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.938380] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.946096] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 82.953534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.960803] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.968071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 82.975341] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.982643] CPU: 0 PID: 7575 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 82.990444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.999809] Call Trace: [ 83.002408] dump_stack+0x123/0x177 [ 83.006041] should_fail.cold.4+0x5/0x13 [ 83.010092] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.015196] ? lock_downgrade+0x860/0x860 [ 83.019338] __should_failslab+0xba/0xf0 [ 83.023396] should_failslab+0x9/0x14 [ 83.027191] kmem_cache_alloc+0x2bc/0x730 [ 83.031327] ? anon_vma_clone+0x28e/0x3f0 [ 83.035457] ? anon_vma_fork+0xd3/0x450 [ 83.039412] anon_vma_fork+0x1be/0x450 [ 83.043286] copy_process.part.34+0x3aa5/0x7390 [ 83.047981] ? __cleanup_sighand+0x40/0x40 [ 83.052216] ? __f_unlock_pos+0xd/0x10 [ 83.056130] ? lock_downgrade+0x860/0x860 [ 83.060294] _do_fork+0x15d/0xba0 [ 83.063747] ? __sb_end_write+0xa4/0xd0 [ 83.067713] ? fork_idle+0x250/0x250 [ 83.071425] ? ksys_write+0x1ce/0x260 [ 83.075210] ? do_sys_open+0x16e/0x350 [ 83.079109] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.083877] ? do_syscall_64+0x21/0x4e0 [ 83.087857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.093227] __x64_sys_clone+0xba/0x140 [ 83.097210] do_syscall_64+0xd0/0x4e0 [ 83.101032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.106219] RIP: 0033:0x459829 [ 83.109425] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.128340] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.136067] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 83.143338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.150617] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.157911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 83.165197] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.172494] CPU: 1 PID: 7578 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 83.180301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.189661] Call Trace: [ 83.189711] FAULT_INJECTION: forcing a failure. [ 83.189711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.192339] dump_stack+0x123/0x177 [ 83.192352] should_fail.cold.4+0x5/0x13 [ 83.192358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.192369] ? __might_sleep+0x95/0x190 [ 83.221104] __alloc_pages_nodemask+0x1d5/0x710 [ 83.225783] ? kasan_kmalloc+0xc7/0xe0 [ 83.229707] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.230732] FAULT_INJECTION: forcing a failure. [ 83.230732] name failslab, interval 1, probability 0, space 0, times 0 [ 83.234811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.234890] alloc_pages_current+0xd6/0x1b0 [ 83.234904] pte_alloc_one+0x14/0x130 [ 83.234912] copy_huge_pmd+0x69/0x510 [ 83.234941] copy_page_range+0x597/0x1810 [ 83.234953] ? find_held_lock+0x36/0x1d0 [ 83.271674] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.276915] FAULT_INJECTION: forcing a failure. [ 83.276915] name failslab, interval 1, probability 0, space 0, times 0 [ 83.277127] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.293172] ? pmd_alloc+0x110/0x110 [ 83.297011] ? __vma_link_rb+0x1fc/0x340 [ 83.301076] copy_process.part.34+0x38a1/0x7390 [ 83.305761] ? __cleanup_sighand+0x40/0x40 [ 83.310954] ? __f_unlock_pos+0xd/0x10 [ 83.314951] ? lock_downgrade+0x860/0x860 [ 83.319101] _do_fork+0x15d/0xba0 [ 83.322555] ? __sb_end_write+0xa4/0xd0 [ 83.326529] ? fork_idle+0x250/0x250 [ 83.330244] ? ksys_write+0x1ce/0x260 [ 83.334046] ? do_sys_open+0x16e/0x350 [ 83.337943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.342697] ? do_syscall_64+0x21/0x4e0 [ 83.346678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.352040] __x64_sys_clone+0xba/0x140 [ 83.356016] do_syscall_64+0xd0/0x4e0 [ 83.359816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.364995] RIP: 0033:0x459829 [ 83.368181] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.387082] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.394819] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 83.402447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.409821] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.417101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 83.424362] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.431650] CPU: 0 PID: 7581 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 83.439565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.448926] Call Trace: [ 83.451525] dump_stack+0x123/0x177 [ 83.455166] should_fail.cold.4+0x5/0x13 [ 83.459392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.464506] ? __might_sleep+0x95/0x190 [ 83.466398] FAULT_INJECTION: forcing a failure. [ 83.466398] name failslab, interval 1, probability 0, space 0, times 0 [ 83.468495] __alloc_pages_nodemask+0x1d5/0x710 [ 83.468505] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.468517] ? lock_downgrade+0x860/0x860 [ 83.468527] alloc_pages_current+0xd6/0x1b0 [ 83.497982] pte_alloc_one+0x14/0x130 [ 83.501891] __pte_alloc+0x1d/0x2f0 [ 83.505535] copy_page_range+0xe5e/0x1810 [ 83.509673] ? find_held_lock+0x36/0x1d0 [ 83.513746] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.519230] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.524093] ? pmd_alloc+0x110/0x110 [ 83.527811] ? __vma_link_rb+0x1fc/0x340 [ 83.531883] copy_process.part.34+0x38a1/0x7390 [ 83.536587] ? __cleanup_sighand+0x40/0x40 [ 83.540837] ? __f_unlock_pos+0xd/0x10 [ 83.544733] ? lock_downgrade+0x860/0x860 [ 83.548902] _do_fork+0x15d/0xba0 [ 83.552349] ? __sb_end_write+0xa4/0xd0 [ 83.556390] ? fork_idle+0x250/0x250 [ 83.560123] ? ksys_write+0x1ce/0x260 [ 83.563929] ? do_sys_open+0x16e/0x350 [ 83.567881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.572652] ? do_syscall_64+0x21/0x4e0 [ 83.576634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.582038] __x64_sys_clone+0xba/0x140 [ 83.586056] do_syscall_64+0xd0/0x4e0 [ 83.589884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.595075] RIP: 0033:0x459829 [ 83.598296] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.617196] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.624908] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 83.632181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.639452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.646722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 83.653999] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.661312] CPU: 1 PID: 7587 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 83.669125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.678619] Call Trace: [ 83.681221] dump_stack+0x123/0x177 [ 83.684858] should_fail.cold.4+0x5/0x13 [ 83.689104] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.697010] ? lock_downgrade+0x860/0x860 [ 83.701279] __should_failslab+0xba/0xf0 [ 83.705349] should_failslab+0x9/0x14 [ 83.709153] kmem_cache_alloc+0x2bc/0x730 [ 83.713304] ? pmd_alloc+0x110/0x110 [ 83.717044] vm_area_dup+0x1b/0x150 [ 83.720679] copy_process.part.34+0x3152/0x7390 [ 83.725383] ? __cleanup_sighand+0x40/0x40 [ 83.729617] ? __f_unlock_pos+0xd/0x10 [ 83.733532] ? lock_downgrade+0x860/0x860 [ 83.737689] _do_fork+0x15d/0xba0 [ 83.741144] ? __sb_end_write+0xa4/0xd0 [ 83.745134] ? fork_idle+0x250/0x250 [ 83.748851] ? ksys_write+0x1ce/0x260 [ 83.752652] ? do_sys_open+0x16e/0x350 [ 83.756547] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.761322] ? do_syscall_64+0x21/0x4e0 [ 83.765422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.770793] __x64_sys_clone+0xba/0x140 [ 83.774810] do_syscall_64+0xd0/0x4e0 [ 83.778619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.783921] RIP: 0033:0x459829 [ 83.787114] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.806026] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.813867] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 83.821140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.828411] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.835781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 83.843054] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.850341] CPU: 0 PID: 7591 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 83.858158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.867530] Call Trace: [ 83.870166] dump_stack+0x123/0x177 [ 83.873808] should_fail.cold.4+0x5/0x13 [ 83.877877] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.882991] ? lock_downgrade+0x860/0x860 [ 83.887235] __should_failslab+0xba/0xf0 [ 83.891302] should_failslab+0x9/0x14 [ 83.895098] kmem_cache_alloc+0x2bc/0x730 [ 83.899256] ptlock_alloc+0x1d/0x70 [ 83.902888] pte_alloc_one+0x4e/0x130 [ 83.906692] __pte_alloc+0x1d/0x2f0 [ 83.910311] copy_page_range+0xe5e/0x1810 [ 83.914465] ? find_held_lock+0x36/0x1d0 [ 83.918545] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.924016] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.928867] ? pmd_alloc+0x110/0x110 [ 83.932574] ? __vma_link_rb+0x1fc/0x340 [ 83.936639] copy_process.part.34+0x38a1/0x7390 [ 83.941326] ? __cleanup_sighand+0x40/0x40 [ 83.945565] ? __f_unlock_pos+0xd/0x10 [ 83.949463] ? lock_downgrade+0x860/0x860 [ 83.953636] _do_fork+0x15d/0xba0 [ 83.957104] ? __sb_end_write+0xa4/0xd0 [ 83.961104] ? fork_idle+0x250/0x250 [ 83.964824] ? ksys_write+0x1ce/0x260 [ 83.968628] ? do_sys_open+0x16e/0x350 [ 83.972504] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.977283] ? do_syscall_64+0x21/0x4e0 [ 83.981267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.986645] __x64_sys_clone+0xba/0x140 [ 83.990623] do_syscall_64+0xd0/0x4e0 [ 83.994428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.999616] RIP: 0033:0x459829 [ 84.002796] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.021698] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.029410] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 84.036685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.043956] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.051753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 84.059023] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.066298] CPU: 1 PID: 7586 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 84.074101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.083458] Call Trace: [ 84.086056] dump_stack+0x123/0x177 [ 84.089690] should_fail.cold.4+0x5/0x13 [ 84.093770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.098712] FAULT_INJECTION: forcing a failure. [ 84.098712] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.098877] ? lock_downgrade+0x860/0x860 [ 84.112573] FAULT_INJECTION: forcing a failure. [ 84.112573] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.114923] __should_failslab+0xba/0xf0 [ 84.114932] should_failslab+0x9/0x14 [ 84.114939] kmem_cache_alloc+0x2bc/0x730 [ 84.114945] ? anon_vma_clone+0x28e/0x3f0 [ 84.114952] ? anon_vma_fork+0xd3/0x450 [ 84.114958] anon_vma_fork+0x1be/0x450 [ 84.114969] copy_process.part.34+0x3aa5/0x7390 [ 84.114992] ? __cleanup_sighand+0x40/0x40 [ 84.115002] ? __f_unlock_pos+0xd/0x10 [ 84.163753] ? lock_downgrade+0x860/0x860 [ 84.167921] _do_fork+0x15d/0xba0 [ 84.171462] ? __sb_end_write+0xa4/0xd0 [ 84.175430] ? fork_idle+0x250/0x250 [ 84.179332] ? ksys_write+0x1ce/0x260 [ 84.183123] ? do_sys_open+0x16e/0x350 [ 84.187018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.191785] ? do_syscall_64+0x21/0x4e0 [ 84.195756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.201114] __x64_sys_clone+0xba/0x140 [ 84.205089] do_syscall_64+0xd0/0x4e0 [ 84.208889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.214065] RIP: 0033:0x459829 [ 84.217259] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.236179] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.243901] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 84.251174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.258464] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.265744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 84.273028] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.280321] CPU: 0 PID: 7597 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 84.288246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.297612] Call Trace: [ 84.300207] dump_stack+0x123/0x177 [ 84.303838] should_fail.cold.4+0x5/0x13 [ 84.307915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.313028] ? __might_sleep+0x95/0x190 [ 84.317010] __alloc_pages_nodemask+0x1d5/0x710 [ 84.321770] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 84.326802] ? lock_downgrade+0x860/0x860 [ 84.330954] alloc_pages_current+0xd6/0x1b0 [ 84.335329] pte_alloc_one+0x14/0x130 [ 84.339128] __pte_alloc+0x1d/0x2f0 [ 84.342858] copy_page_range+0xe5e/0x1810 [ 84.347462] ? find_held_lock+0x36/0x1d0 [ 84.351568] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.357022] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.361980] ? pmd_alloc+0x110/0x110 [ 84.365701] ? __vma_link_rb+0x1fc/0x340 [ 84.369775] copy_process.part.34+0x38a1/0x7390 [ 84.374558] ? __cleanup_sighand+0x40/0x40 [ 84.378808] ? __f_unlock_pos+0xd/0x10 [ 84.382692] ? lock_downgrade+0x860/0x860 [ 84.386842] _do_fork+0x15d/0xba0 [ 84.390284] ? __sb_end_write+0xa4/0xd0 [ 84.394285] ? fork_idle+0x250/0x250 [ 84.398029] ? ksys_write+0x1ce/0x260 [ 84.401834] ? do_sys_open+0x16e/0x350 [ 84.405725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.410603] ? do_syscall_64+0x21/0x4e0 [ 84.414579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.420293] __x64_sys_clone+0xba/0x140 [ 84.424709] do_syscall_64+0xd0/0x4e0 [ 84.428793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.433982] RIP: 0033:0x459829 [ 84.437175] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/02/10 16:17:55 executed programs: 122 [ 84.456375] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.464091] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 84.471400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.478672] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.485943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 84.493234] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.500521] CPU: 1 PID: 7596 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 84.508445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.517644] FAULT_INJECTION: forcing a failure. [ 84.517644] name failslab, interval 1, probability 0, space 0, times 0 [ 84.517837] Call Trace: [ 84.531631] dump_stack+0x123/0x177 [ 84.535292] should_fail.cold.4+0x5/0x13 [ 84.539359] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.544452] ? __might_sleep+0x95/0x190 [ 84.548476] __alloc_pages_nodemask+0x1d5/0x710 [ 84.553163] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 84.558187] ? lock_downgrade+0x860/0x860 [ 84.562344] alloc_pages_current+0xd6/0x1b0 [ 84.566666] pte_alloc_one+0x14/0x130 [ 84.570476] __pte_alloc+0x1d/0x2f0 [ 84.574102] copy_page_range+0xe5e/0x1810 [ 84.578791] ? find_held_lock+0x36/0x1d0 [ 84.582853] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.588317] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.593163] ? pmd_alloc+0x110/0x110 [ 84.596879] ? __vma_link_rb+0x1fc/0x340 [ 84.600943] copy_process.part.34+0x38a1/0x7390 [ 84.605640] ? __cleanup_sighand+0x40/0x40 [ 84.609871] ? __f_unlock_pos+0xd/0x10 [ 84.613758] ? lock_downgrade+0x860/0x860 [ 84.617922] _do_fork+0x15d/0xba0 [ 84.621377] ? __sb_end_write+0xa4/0xd0 [ 84.625350] ? fork_idle+0x250/0x250 [ 84.629055] ? ksys_write+0x1ce/0x260 [ 84.632855] ? do_sys_open+0x16e/0x350 [ 84.636749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.641510] ? do_syscall_64+0x21/0x4e0 [ 84.645493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.650875] __x64_sys_clone+0xba/0x140 [ 84.655282] do_syscall_64+0xd0/0x4e0 [ 84.659078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.664279] RIP: 0033:0x459829 [ 84.667490] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.686402] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.694133] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 84.701417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.708693] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.715983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 84.723259] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.730542] CPU: 0 PID: 7603 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 84.738353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.747719] Call Trace: [ 84.750314] dump_stack+0x123/0x177 [ 84.753946] should_fail.cold.4+0x5/0x13 [ 84.758013] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.763121] ? lock_downgrade+0x860/0x860 [ 84.767283] __should_failslab+0xba/0xf0 [ 84.771354] should_failslab+0x9/0x14 [ 84.775159] kmem_cache_alloc+0x2bc/0x730 [ 84.779314] ? pmd_alloc+0x110/0x110 [ 84.783027] vm_area_dup+0x1b/0x150 [ 84.786663] copy_process.part.34+0x3152/0x7390 [ 84.791454] ? __cleanup_sighand+0x40/0x40 [ 84.795743] ? __f_unlock_pos+0xd/0x10 [ 84.799669] ? lock_downgrade+0x860/0x860 [ 84.803844] _do_fork+0x15d/0xba0 [ 84.807290] ? __sb_end_write+0xa4/0xd0 [ 84.811267] ? fork_idle+0x250/0x250 [ 84.814989] ? ksys_write+0x1ce/0x260 [ 84.818792] ? do_sys_open+0x16e/0x350 [ 84.822706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.827450] ? do_syscall_64+0x21/0x4e0 [ 84.831429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.836796] __x64_sys_clone+0xba/0x140 [ 84.840788] do_syscall_64+0xd0/0x4e0 [ 84.844599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.849791] RIP: 0033:0x459829 [ 84.852971] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.871877] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.879598] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 84.886870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.894140] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.901411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 84.908686] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.921999] FAULT_INJECTION: forcing a failure. [ 84.921999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.938909] CPU: 0 PID: 7601 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 84.946753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.956119] Call Trace: [ 84.958726] dump_stack+0x123/0x177 [ 84.960481] FAULT_INJECTION: forcing a failure. [ 84.960481] name failslab, interval 1, probability 0, space 0, times 0 [ 84.962369] should_fail.cold.4+0x5/0x13 [ 84.962377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.962390] ? __might_sleep+0x95/0x190 [ 84.986859] __alloc_pages_nodemask+0x1d5/0x710 [ 84.989380] FAULT_INJECTION: forcing a failure. [ 84.989380] name failslab, interval 1, probability 0, space 0, times 0 [ 84.991540] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 84.991557] ? lock_downgrade+0x860/0x860 [ 84.991571] alloc_pages_current+0xd6/0x1b0 [ 85.016486] pte_alloc_one+0x14/0x130 [ 85.020382] __pte_alloc+0x1d/0x2f0 [ 85.024020] copy_page_range+0xe5e/0x1810 [ 85.028178] ? find_held_lock+0x36/0x1d0 [ 85.032324] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.038653] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.043511] ? pmd_alloc+0x110/0x110 [ 85.047335] ? __vma_link_rb+0x1fc/0x340 [ 85.051390] copy_process.part.34+0x38a1/0x7390 [ 85.056090] ? __cleanup_sighand+0x40/0x40 [ 85.060851] ? __f_unlock_pos+0xd/0x10 [ 85.064749] ? lock_downgrade+0x860/0x860 [ 85.068938] _do_fork+0x15d/0xba0 [ 85.072387] ? __sb_end_write+0xa4/0xd0 [ 85.076368] ? fork_idle+0x250/0x250 [ 85.080100] ? ksys_write+0x1ce/0x260 [ 85.083912] ? do_sys_open+0x16e/0x350 [ 85.087810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.092578] ? do_syscall_64+0x21/0x4e0 [ 85.096561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.101948] __x64_sys_clone+0xba/0x140 [ 85.105935] do_syscall_64+0xd0/0x4e0 [ 85.109758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.114954] RIP: 0033:0x459829 [ 85.118137] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.137057] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.144795] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 85.152076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.159354] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.166637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 85.173916] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.181224] CPU: 1 PID: 7606 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 85.189162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.198537] Call Trace: [ 85.201140] dump_stack+0x123/0x177 [ 85.204772] should_fail.cold.4+0x5/0x13 [ 85.208825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.213918] ? lock_downgrade+0x860/0x860 [ 85.218076] __should_failslab+0xba/0xf0 [ 85.222131] should_failslab+0x9/0x14 [ 85.225952] kmem_cache_alloc+0x2bc/0x730 [ 85.230095] ptlock_alloc+0x1d/0x70 [ 85.233742] pte_alloc_one+0x4e/0x130 [ 85.237564] copy_huge_pmd+0x69/0x510 [ 85.241364] copy_page_range+0x597/0x1810 [ 85.245525] ? find_held_lock+0x36/0x1d0 [ 85.249628] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.255090] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.259945] ? pmd_alloc+0x110/0x110 [ 85.263683] ? __vma_link_rb+0x1fc/0x340 [ 85.267739] copy_process.part.34+0x38a1/0x7390 [ 85.272414] ? __cleanup_sighand+0x40/0x40 [ 85.276643] ? __f_unlock_pos+0xd/0x10 [ 85.280549] ? lock_downgrade+0x860/0x860 [ 85.284797] _do_fork+0x15d/0xba0 [ 85.288248] ? __sb_end_write+0xa4/0xd0 [ 85.292219] ? fork_idle+0x250/0x250 [ 85.295954] ? ksys_write+0x1ce/0x260 [ 85.299747] ? do_sys_open+0x16e/0x350 [ 85.303642] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.308403] ? do_syscall_64+0x21/0x4e0 [ 85.312368] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.317741] __x64_sys_clone+0xba/0x140 [ 85.321727] do_syscall_64+0xd0/0x4e0 [ 85.325786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.330977] RIP: 0033:0x459829 [ 85.334162] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.353062] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.360792] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 85.368064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.375343] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.382618] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 85.389969] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.406330] CPU: 1 PID: 7608 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 85.414183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.423667] Call Trace: [ 85.426252] dump_stack+0x123/0x177 [ 85.429868] should_fail.cold.4+0x5/0x13 [ 85.433953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.439082] ? lock_downgrade+0x860/0x860 [ 85.443236] __should_failslab+0xba/0xf0 [ 85.447296] should_failslab+0x9/0x14 [ 85.451088] kmem_cache_alloc+0x2bc/0x730 [ 85.455242] ? pmd_alloc+0x110/0x110 [ 85.458964] vm_area_dup+0x1b/0x150 [ 85.462595] copy_process.part.34+0x3152/0x7390 [ 85.467296] ? __cleanup_sighand+0x40/0x40 [ 85.471517] ? __f_unlock_pos+0xd/0x10 [ 85.475405] ? lock_downgrade+0x860/0x860 [ 85.479575] _do_fork+0x15d/0xba0 [ 85.483030] ? __sb_end_write+0xa4/0xd0 [ 85.487007] ? fork_idle+0x250/0x250 [ 85.490724] ? ksys_write+0x1ce/0x260 [ 85.494510] ? do_sys_open+0x16e/0x350 [ 85.498392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.503937] ? do_syscall_64+0x21/0x4e0 [ 85.507924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.513290] __x64_sys_clone+0xba/0x140 [ 85.517287] do_syscall_64+0xd0/0x4e0 [ 85.521088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.526285] RIP: 0033:0x459829 [ 85.529487] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.550899] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.558727] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 85.566085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.573355] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.580729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 85.588029] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.630555] FAULT_INJECTION: forcing a failure. [ 85.630555] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.636676] FAULT_INJECTION: forcing a failure. [ 85.636676] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.645534] FAULT_INJECTION: forcing a failure. [ 85.645534] name failslab, interval 1, probability 0, space 0, times 0 [ 85.667864] CPU: 0 PID: 7619 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 85.675886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.685255] Call Trace: [ 85.687857] dump_stack+0x123/0x177 [ 85.691503] should_fail.cold.4+0x5/0x13 [ 85.695576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.700696] ? __might_sleep+0x95/0x190 [ 85.704698] __alloc_pages_nodemask+0x1d5/0x710 [ 85.709372] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 85.714390] ? lock_downgrade+0x860/0x860 [ 85.718549] alloc_pages_current+0xd6/0x1b0 [ 85.722895] pte_alloc_one+0x14/0x130 [ 85.726699] __pte_alloc+0x1d/0x2f0 [ 85.730324] copy_page_range+0xe5e/0x1810 [ 85.734471] ? find_held_lock+0x36/0x1d0 [ 85.738532] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.743990] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.748825] ? pmd_alloc+0x110/0x110 [ 85.752529] ? __vma_link_rb+0x1fc/0x340 [ 85.756582] copy_process.part.34+0x38a1/0x7390 [ 85.761267] ? __cleanup_sighand+0x40/0x40 [ 85.765672] ? __f_unlock_pos+0xd/0x10 [ 85.769558] ? lock_downgrade+0x860/0x860 [ 85.773717] _do_fork+0x15d/0xba0 [ 85.777162] ? __sb_end_write+0xa4/0xd0 [ 85.781140] ? fork_idle+0x250/0x250 [ 85.784846] ? ksys_write+0x1ce/0x260 [ 85.788634] ? do_sys_open+0x16e/0x350 [ 85.792521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.797296] ? do_syscall_64+0x21/0x4e0 [ 85.801313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.802763] FAULT_INJECTION: forcing a failure. [ 85.802763] name failslab, interval 1, probability 0, space 0, times 0 [ 85.806685] __x64_sys_clone+0xba/0x140 [ 85.806698] do_syscall_64+0xd0/0x4e0 [ 85.806713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.818329] FAULT_INJECTION: forcing a failure. [ 85.818329] name failslab, interval 1, probability 0, space 0, times 0 [ 85.821956] RIP: 0033:0x459829 [ 85.821963] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.821966] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.821972] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 85.821974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.821977] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.821980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 85.821983] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.841863] CPU: 0 PID: 7613 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 85.916111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.925562] Call Trace: [ 85.928167] dump_stack+0x123/0x177 [ 85.931804] should_fail.cold.4+0x5/0x13 [ 85.935945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.941040] ? lock_downgrade+0x860/0x860 [ 85.945182] __should_failslab+0xba/0xf0 [ 85.949233] should_failslab+0x9/0x14 [ 85.953207] kmem_cache_alloc+0x2bc/0x730 [ 85.957371] ptlock_alloc+0x1d/0x70 [ 85.961007] pte_alloc_one+0x4e/0x130 [ 85.964806] __pte_alloc+0x1d/0x2f0 [ 85.968438] copy_page_range+0xe5e/0x1810 [ 85.972608] ? find_held_lock+0x36/0x1d0 [ 85.976666] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.982109] ? pmd_alloc+0x110/0x110 [ 85.985822] ? __vma_link_rb+0x1fc/0x340 [ 85.989895] copy_process.part.34+0x38a1/0x7390 [ 85.994584] ? __cleanup_sighand+0x40/0x40 [ 85.998824] ? __f_unlock_pos+0xd/0x10 [ 86.002703] ? lock_downgrade+0x860/0x860 [ 86.006870] _do_fork+0x15d/0xba0 [ 86.010329] ? __sb_end_write+0xa4/0xd0 [ 86.014313] ? fork_idle+0x250/0x250 [ 86.018013] ? ksys_write+0x1ce/0x260 [ 86.021797] ? do_sys_open+0x16e/0x350 [ 86.025683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.030431] ? do_syscall_64+0x21/0x4e0 [ 86.034398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.039764] __x64_sys_clone+0xba/0x140 [ 86.043753] do_syscall_64+0xd0/0x4e0 [ 86.047549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.052728] RIP: 0033:0x459829 [ 86.055911] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.074944] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.082678] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 86.089948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.097210] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.104484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 86.111831] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.119111] CPU: 1 PID: 7624 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 86.127034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.136388] Call Trace: [ 86.138994] dump_stack+0x123/0x177 [ 86.142614] should_fail.cold.4+0x5/0x13 [ 86.146683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.151781] ? lock_downgrade+0x860/0x860 [ 86.155932] __should_failslab+0xba/0xf0 [ 86.160011] should_failslab+0x9/0x14 [ 86.163800] kmem_cache_alloc+0x2bc/0x730 [ 86.167944] ? anon_vma_clone+0x28e/0x3f0 [ 86.172081] ? anon_vma_fork+0xd3/0x450 [ 86.176058] anon_vma_fork+0x1be/0x450 [ 86.179937] copy_process.part.34+0x3aa5/0x7390 [ 86.184607] ? __cleanup_sighand+0x40/0x40 [ 86.188829] ? __f_unlock_pos+0xd/0x10 [ 86.192710] ? lock_downgrade+0x860/0x860 [ 86.196871] _do_fork+0x15d/0xba0 [ 86.200330] ? __sb_end_write+0xa4/0xd0 [ 86.204296] ? fork_idle+0x250/0x250 [ 86.208005] ? ksys_write+0x1ce/0x260 [ 86.211792] ? do_sys_open+0x16e/0x350 [ 86.215689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.220697] ? do_syscall_64+0x21/0x4e0 [ 86.224660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.230020] __x64_sys_clone+0xba/0x140 [ 86.234010] do_syscall_64+0xd0/0x4e0 [ 86.237798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.242973] RIP: 0033:0x459829 [ 86.246159] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.265073] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.272778] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 86.280036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.287308] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.294567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 86.301824] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.309112] CPU: 0 PID: 7625 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 86.316920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.326268] Call Trace: [ 86.329218] dump_stack+0x123/0x177 [ 86.332859] should_fail.cold.4+0x5/0x13 [ 86.336908] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.342002] ? lock_downgrade+0x860/0x860 [ 86.346146] __should_failslab+0xba/0xf0 [ 86.350201] should_failslab+0x9/0x14 [ 86.353992] kmem_cache_alloc+0x2bc/0x730 [ 86.358482] ptlock_alloc+0x1d/0x70 [ 86.362114] pte_alloc_one+0x4e/0x130 [ 86.365905] copy_huge_pmd+0x69/0x510 [ 86.369700] copy_page_range+0x597/0x1810 [ 86.373837] ? find_held_lock+0x36/0x1d0 [ 86.377891] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.383332] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.388168] ? pmd_alloc+0x110/0x110 [ 86.391871] ? __vma_link_rb+0x1fc/0x340 [ 86.395931] copy_process.part.34+0x38a1/0x7390 [ 86.400603] ? __cleanup_sighand+0x40/0x40 [ 86.404829] ? __f_unlock_pos+0xd/0x10 [ 86.408704] ? lock_downgrade+0x860/0x860 [ 86.412847] _do_fork+0x15d/0xba0 [ 86.416304] ? __sb_end_write+0xa4/0xd0 [ 86.420267] ? fork_idle+0x250/0x250 [ 86.423973] ? ksys_write+0x1ce/0x260 [ 86.427777] ? do_sys_open+0x16e/0x350 [ 86.431657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.436400] ? do_syscall_64+0x21/0x4e0 [ 86.440362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.445718] __x64_sys_clone+0xba/0x140 [ 86.449684] do_syscall_64+0xd0/0x4e0 [ 86.453473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.458739] RIP: 0033:0x459829 [ 86.461919] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.480826] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.488531] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 86.495802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.503067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.510338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 86.517603] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.524872] CPU: 1 PID: 7616 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 86.532792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.542151] Call Trace: [ 86.544748] dump_stack+0x123/0x177 [ 86.548386] should_fail.cold.4+0x5/0x13 [ 86.552452] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.557563] ? __might_sleep+0x95/0x190 [ 86.561548] __alloc_pages_nodemask+0x1d5/0x710 [ 86.561606] FAULT_INJECTION: forcing a failure. [ 86.561606] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.566209] ? kasan_kmalloc+0xc7/0xe0 [ 86.566217] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.566226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.566239] alloc_pages_current+0xd6/0x1b0 [ 86.566252] pte_alloc_one+0x14/0x130 [ 86.566262] copy_huge_pmd+0x69/0x510 [ 86.604133] copy_page_range+0x597/0x1810 [ 86.608267] ? find_held_lock+0x36/0x1d0 [ 86.612318] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.617754] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.622584] ? pmd_alloc+0x110/0x110 [ 86.626296] ? __vma_link_rb+0x1fc/0x340 [ 86.630355] copy_process.part.34+0x38a1/0x7390 [ 86.635108] ? __cleanup_sighand+0x40/0x40 [ 86.639326] ? __f_unlock_pos+0xd/0x10 [ 86.643218] ? lock_downgrade+0x860/0x860 [ 86.647358] _do_fork+0x15d/0xba0 [ 86.650792] ? __sb_end_write+0xa4/0xd0 [ 86.654756] ? fork_idle+0x250/0x250 [ 86.658476] ? ksys_write+0x1ce/0x260 [ 86.662263] ? do_sys_open+0x16e/0x350 [ 86.666141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.670893] ? do_syscall_64+0x21/0x4e0 [ 86.674862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.680207] __x64_sys_clone+0xba/0x140 [ 86.684188] do_syscall_64+0xd0/0x4e0 [ 86.688000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.693293] RIP: 0033:0x459829 [ 86.696490] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.715390] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.723105] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 86.730371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.737637] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.744891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 86.752145] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.759416] CPU: 0 PID: 7628 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 86.767222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.776569] Call Trace: [ 86.779195] dump_stack+0x123/0x177 [ 86.782810] should_fail.cold.4+0x5/0x13 [ 86.786869] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.791977] ? __might_sleep+0x95/0x190 [ 86.795952] __alloc_pages_nodemask+0x1d5/0x710 [ 86.800599] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.805613] ? lock_downgrade+0x860/0x860 [ 86.809762] alloc_pages_current+0xd6/0x1b0 [ 86.814076] pte_alloc_one+0x14/0x130 [ 86.817855] __pte_alloc+0x1d/0x2f0 [ 86.821462] copy_page_range+0xe5e/0x1810 [ 86.825609] ? find_held_lock+0x36/0x1d0 [ 86.829687] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.835166] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.847035] ? pmd_alloc+0x110/0x110 [ 86.850732] ? __vma_link_rb+0x1fc/0x340 [ 86.854798] copy_process.part.34+0x38a1/0x7390 [ 86.859529] ? __cleanup_sighand+0x40/0x40 [ 86.863801] ? __f_unlock_pos+0xd/0x10 [ 86.867691] ? lock_downgrade+0x860/0x860 [ 86.871892] _do_fork+0x15d/0xba0 [ 86.875394] ? __sb_end_write+0xa4/0xd0 [ 86.879349] ? fork_idle+0x250/0x250 [ 86.883044] ? ksys_write+0x1ce/0x260 [ 86.886834] ? do_sys_open+0x16e/0x350 [ 86.890704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.895446] ? do_syscall_64+0x21/0x4e0 [ 86.899400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.904743] __x64_sys_clone+0xba/0x140 [ 86.908701] do_syscall_64+0xd0/0x4e0 [ 86.912479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.917657] RIP: 0033:0x459829 [ 86.920832] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.939729] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.947421] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 86.954692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.961970] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.969269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 86.976537] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.011090] FAULT_INJECTION: forcing a failure. [ 87.011090] name failslab, interval 1, probability 0, space 0, times 0 [ 87.017924] FAULT_INJECTION: forcing a failure. [ 87.017924] name failslab, interval 1, probability 0, space 0, times 0 [ 87.049048] FAULT_INJECTION: forcing a failure. [ 87.049048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.058533] FAULT_INJECTION: forcing a failure. [ 87.058533] name failslab, interval 1, probability 0, space 0, times 0 [ 87.100673] FAULT_INJECTION: forcing a failure. [ 87.100673] name failslab, interval 1, probability 0, space 0, times 0 [ 87.102143] CPU: 1 PID: 7630 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 87.119696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.129162] Call Trace: [ 87.131752] dump_stack+0x123/0x177 [ 87.135368] should_fail.cold.4+0x5/0x13 [ 87.139531] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.144631] ? lock_downgrade+0x860/0x860 [ 87.148791] __should_failslab+0xba/0xf0 [ 87.152863] should_failslab+0x9/0x14 [ 87.156655] kmem_cache_alloc+0x2bc/0x730 [ 87.160805] ptlock_alloc+0x1d/0x70 [ 87.164419] pte_alloc_one+0x4e/0x130 [ 87.168218] copy_huge_pmd+0x69/0x510 [ 87.172004] copy_page_range+0x597/0x1810 [ 87.176134] ? find_held_lock+0x36/0x1d0 [ 87.180195] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.185628] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.190457] ? pmd_alloc+0x110/0x110 [ 87.194152] ? __vma_link_rb+0x1fc/0x340 [ 87.198199] copy_process.part.34+0x38a1/0x7390 [ 87.202859] ? __cleanup_sighand+0x40/0x40 [ 87.207077] ? __f_unlock_pos+0xd/0x10 [ 87.210976] ? lock_downgrade+0x860/0x860 [ 87.215117] _do_fork+0x15d/0xba0 [ 87.218596] ? __sb_end_write+0xa4/0xd0 [ 87.222600] ? fork_idle+0x250/0x250 [ 87.226312] ? ksys_write+0x1ce/0x260 [ 87.230113] ? do_sys_open+0x16e/0x350 [ 87.234003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.238782] ? do_syscall_64+0x21/0x4e0 [ 87.242753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.248120] __x64_sys_clone+0xba/0x140 [ 87.252106] do_syscall_64+0xd0/0x4e0 [ 87.255917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.261101] RIP: 0033:0x459829 [ 87.264281] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.283356] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.291090] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 87.298366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.305751] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.313038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 87.320300] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.327581] CPU: 0 PID: 7639 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 87.335384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.344736] Call Trace: [ 87.347328] dump_stack+0x123/0x177 [ 87.351061] should_fail.cold.4+0x5/0x13 [ 87.355127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.360675] ? __might_sleep+0x95/0x190 [ 87.364658] __alloc_pages_nodemask+0x1d5/0x710 [ 87.369327] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 87.374357] ? lock_downgrade+0x860/0x860 [ 87.375758] FAULT_INJECTION: forcing a failure. [ 87.375758] name failslab, interval 1, probability 0, space 0, times 0 [ 87.379480] alloc_pages_current+0xd6/0x1b0 [ 87.379496] pte_alloc_one+0x14/0x130 [ 87.379504] __pte_alloc+0x1d/0x2f0 [ 87.379511] copy_page_range+0xe5e/0x1810 [ 87.379520] ? find_held_lock+0x36/0x1d0 [ 87.379533] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.416225] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.421090] ? pmd_alloc+0x110/0x110 [ 87.424798] ? __vma_link_rb+0x1fc/0x340 [ 87.428863] copy_process.part.34+0x38a1/0x7390 [ 87.433571] ? __cleanup_sighand+0x40/0x40 [ 87.437914] ? __f_unlock_pos+0xd/0x10 [ 87.441797] ? lock_downgrade+0x860/0x860 [ 87.445960] _do_fork+0x15d/0xba0 [ 87.449400] ? __sb_end_write+0xa4/0xd0 [ 87.453501] ? fork_idle+0x250/0x250 [ 87.457220] ? ksys_write+0x1ce/0x260 [ 87.461007] ? do_sys_open+0x16e/0x350 [ 87.464915] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.469663] ? do_syscall_64+0x21/0x4e0 [ 87.473638] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.478996] __x64_sys_clone+0xba/0x140 [ 87.482994] do_syscall_64+0xd0/0x4e0 [ 87.486798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.492005] RIP: 0033:0x459829 [ 87.495193] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.514197] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.521906] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 87.529198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.536572] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.543838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 87.551109] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.558383] CPU: 1 PID: 7647 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 87.566189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.575559] Call Trace: [ 87.578145] dump_stack+0x123/0x177 [ 87.581778] should_fail.cold.4+0x5/0x13 [ 87.585831] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.590937] ? find_held_lock+0x36/0x1d0 [ 87.594999] __should_failslab+0xba/0xf0 [ 87.599068] should_failslab+0x9/0x14 [ 87.602873] kmem_cache_alloc+0x47/0x730 [ 87.607049] ? __lock_is_held+0xb5/0x140 [ 87.611129] anon_vma_clone+0xc3/0x3f0 [ 87.615082] ? kmem_cache_alloc+0x338/0x730 [ 87.619399] anon_vma_fork+0x80/0x450 [ 87.623198] ? memcpy+0x45/0x50 [ 87.626478] copy_process.part.34+0x3aa5/0x7390 [ 87.631157] ? __cleanup_sighand+0x40/0x40 [ 87.635382] ? __f_unlock_pos+0xd/0x10 [ 87.639266] ? lock_downgrade+0x860/0x860 [ 87.643420] _do_fork+0x15d/0xba0 [ 87.646870] ? __sb_end_write+0xa4/0xd0 [ 87.650843] ? fork_idle+0x250/0x250 [ 87.654558] ? ksys_write+0x1ce/0x260 [ 87.658368] ? do_sys_open+0x16e/0x350 [ 87.662274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.667033] ? do_syscall_64+0x21/0x4e0 [ 87.671018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.676372] __x64_sys_clone+0xba/0x140 [ 87.680338] do_syscall_64+0xd0/0x4e0 [ 87.684144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.689329] RIP: 0033:0x459829 [ 87.692530] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.711497] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.719219] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 87.726493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.733761] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.741035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 87.748298] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 87.755580] CPU: 0 PID: 7646 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 87.763396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.772835] Call Trace: [ 87.775424] dump_stack+0x123/0x177 [ 87.779051] should_fail.cold.4+0x5/0x13 [ 87.783103] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.788335] ? lock_downgrade+0x860/0x860 [ 87.792481] __should_failslab+0xba/0xf0 [ 87.796539] should_failslab+0x9/0x14 [ 87.800340] kmem_cache_alloc+0x2bc/0x730 [ 87.804842] ptlock_alloc+0x1d/0x70 [ 87.808469] pte_alloc_one+0x4e/0x130 [ 87.812265] __pte_alloc+0x1d/0x2f0 [ 87.815879] copy_page_range+0xe5e/0x1810 [ 87.820035] ? find_held_lock+0x36/0x1d0 [ 87.824102] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.829552] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.837870] ? pmd_alloc+0x110/0x110 [ 87.841572] ? __vma_link_rb+0x1fc/0x340 [ 87.845628] copy_process.part.34+0x38a1/0x7390 [ 87.850296] ? __cleanup_sighand+0x40/0x40 [ 87.854527] ? __f_unlock_pos+0xd/0x10 [ 87.858414] ? lock_downgrade+0x860/0x860 [ 87.862569] _do_fork+0x15d/0xba0 [ 87.866013] ? __sb_end_write+0xa4/0xd0 [ 87.869978] ? fork_idle+0x250/0x250 [ 87.873696] ? ksys_write+0x1ce/0x260 [ 87.877491] ? do_sys_open+0x16e/0x350 [ 87.881383] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.886240] ? do_syscall_64+0x21/0x4e0 [ 87.890212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.895572] __x64_sys_clone+0xba/0x140 [ 87.899552] do_syscall_64+0xd0/0x4e0 [ 87.903722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.908919] RIP: 0033:0x459829 [ 87.912119] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.931018] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.938725] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 87.945994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.953272] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.960545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 87.967809] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.975095] CPU: 1 PID: 7640 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 87.982927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.992295] Call Trace: [ 87.994876] dump_stack+0x123/0x177 [ 87.998528] should_fail.cold.4+0x5/0x13 [ 88.002594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.007700] ? lock_downgrade+0x860/0x860 [ 88.011841] __should_failslab+0xba/0xf0 [ 88.015903] should_failslab+0x9/0x14 [ 88.019698] kmem_cache_alloc+0x2bc/0x730 [ 88.023854] ptlock_alloc+0x1d/0x70 [ 88.027466] pte_alloc_one+0x4e/0x130 [ 88.031270] __pte_alloc+0x1d/0x2f0 [ 88.034898] copy_page_range+0xe5e/0x1810 [ 88.039035] ? find_held_lock+0x36/0x1d0 [ 88.043085] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.048524] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.053367] ? pmd_alloc+0x110/0x110 [ 88.057076] ? __vma_link_rb+0x1fc/0x340 [ 88.061137] copy_process.part.34+0x38a1/0x7390 [ 88.065840] ? __cleanup_sighand+0x40/0x40 [ 88.070088] ? __f_unlock_pos+0xd/0x10 [ 88.073960] ? lock_downgrade+0x860/0x860 [ 88.078104] _do_fork+0x15d/0xba0 [ 88.081556] ? __sb_end_write+0xa4/0xd0 [ 88.085539] ? fork_idle+0x250/0x250 [ 88.089259] ? ksys_write+0x1ce/0x260 [ 88.093052] ? do_sys_open+0x16e/0x350 [ 88.096936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.101688] ? do_syscall_64+0x21/0x4e0 [ 88.105653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.111017] __x64_sys_clone+0xba/0x140 [ 88.115338] do_syscall_64+0xd0/0x4e0 [ 88.119141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.124327] RIP: 0033:0x459829 [ 88.127512] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.146409] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.154120] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 88.161391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.168662] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.175930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 88.183198] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.190505] CPU: 0 PID: 7633 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 88.198310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.207762] Call Trace: [ 88.210496] dump_stack+0x123/0x177 [ 88.214122] should_fail.cold.4+0x5/0x13 [ 88.218180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.223408] ? lock_downgrade+0x860/0x860 [ 88.227564] __should_failslab+0xba/0xf0 [ 88.231623] should_failslab+0x9/0x14 [ 88.235466] kmem_cache_alloc+0x2bc/0x730 [ 88.239720] ptlock_alloc+0x1d/0x70 [ 88.243513] pte_alloc_one+0x4e/0x130 [ 88.247301] __pte_alloc+0x1d/0x2f0 [ 88.250982] copy_page_range+0xe5e/0x1810 [ 88.255174] ? find_held_lock+0x36/0x1d0 [ 88.259231] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.264676] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.269519] ? pmd_alloc+0x110/0x110 [ 88.273327] ? __vma_link_rb+0x1fc/0x340 [ 88.277383] copy_process.part.34+0x38a1/0x7390 [ 88.282055] ? __cleanup_sighand+0x40/0x40 [ 88.286282] ? __f_unlock_pos+0xd/0x10 [ 88.290170] ? lock_downgrade+0x860/0x860 [ 88.294323] _do_fork+0x15d/0xba0 [ 88.297770] ? __sb_end_write+0xa4/0xd0 [ 88.301730] ? fork_idle+0x250/0x250 [ 88.305487] ? ksys_write+0x1ce/0x260 [ 88.309274] ? do_sys_open+0x16e/0x350 [ 88.313160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.317914] ? do_syscall_64+0x21/0x4e0 [ 88.321875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.327240] __x64_sys_clone+0xba/0x140 [ 88.331233] do_syscall_64+0xd0/0x4e0 [ 88.335023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.340213] RIP: 0033:0x459829 [ 88.343403] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.362314] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.370053] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 88.377326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.384590] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.391857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 88.399126] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.421646] FAULT_INJECTION: forcing a failure. [ 88.421646] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.469940] FAULT_INJECTION: forcing a failure. [ 88.469940] name failslab, interval 1, probability 0, space 0, times 0 [ 88.490697] FAULT_INJECTION: forcing a failure. [ 88.490697] name failslab, interval 1, probability 0, space 0, times 0 [ 88.491051] CPU: 1 PID: 7651 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 88.509733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.519099] Call Trace: [ 88.521699] dump_stack+0x123/0x177 [ 88.525329] should_fail.cold.4+0x5/0x13 [ 88.529456] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.534583] ? __might_sleep+0x95/0x190 [ 88.538549] __alloc_pages_nodemask+0x1d5/0x710 [ 88.543219] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 88.548932] ? lock_downgrade+0x860/0x860 [ 88.553072] alloc_pages_current+0xd6/0x1b0 [ 88.557416] pte_alloc_one+0x14/0x130 [ 88.561229] __pte_alloc+0x1d/0x2f0 [ 88.564844] copy_page_range+0xe5e/0x1810 [ 88.568990] ? find_held_lock+0x36/0x1d0 [ 88.573051] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.578845] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.583677] ? pmd_alloc+0x110/0x110 [ 88.588168] ? __vma_link_rb+0x1fc/0x340 [ 88.592221] copy_process.part.34+0x38a1/0x7390 [ 88.596911] ? __cleanup_sighand+0x40/0x40 [ 88.601140] ? __f_unlock_pos+0xd/0x10 [ 88.605164] ? lock_downgrade+0x860/0x860 [ 88.609322] _do_fork+0x15d/0xba0 [ 88.612893] ? __sb_end_write+0xa4/0xd0 [ 88.616870] ? fork_idle+0x250/0x250 [ 88.620583] ? ksys_write+0x1ce/0x260 [ 88.624382] ? do_sys_open+0x16e/0x350 [ 88.628279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.633156] ? do_syscall_64+0x21/0x4e0 [ 88.637135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.642495] __x64_sys_clone+0xba/0x140 [ 88.646741] do_syscall_64+0xd0/0x4e0 [ 88.650540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.655729] RIP: 0033:0x459829 [ 88.658916] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.678104] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.685812] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 88.693098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.700466] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.707731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 88.715085] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.722369] CPU: 0 PID: 7658 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 88.730269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.739365] FAULT_INJECTION: forcing a failure. [ 88.739365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.739619] Call Trace: [ 88.739636] dump_stack+0x123/0x177 [ 88.739649] should_fail.cold.4+0x5/0x13 [ 88.739658] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.766999] ? lock_downgrade+0x860/0x860 [ 88.771162] __should_failslab+0xba/0xf0 [ 88.775412] should_failslab+0x9/0x14 [ 88.779218] kmem_cache_alloc+0x2bc/0x730 [ 88.779515] FAULT_INJECTION: forcing a failure. [ 88.779515] name failslab, interval 1, probability 0, space 0, times 0 [ 88.783368] ptlock_alloc+0x1d/0x70 [ 88.783378] pte_alloc_one+0x4e/0x130 [ 88.783385] copy_huge_pmd+0x69/0x510 [ 88.783393] copy_page_range+0x597/0x1810 [ 88.783404] ? find_held_lock+0x36/0x1d0 [ 88.783415] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.783422] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.783429] ? pmd_alloc+0x110/0x110 [ 88.783437] ? __vma_link_rb+0x1fc/0x340 [ 88.783446] copy_process.part.34+0x38a1/0x7390 [ 88.783467] ? __cleanup_sighand+0x40/0x40 [ 88.783474] ? __f_unlock_pos+0xd/0x10 [ 88.783479] ? lock_downgrade+0x860/0x860 [ 88.783495] _do_fork+0x15d/0xba0 [ 88.824713] FAULT_INJECTION: forcing a failure. [ 88.824713] name failslab, interval 1, probability 0, space 0, times 0 [ 88.828073] ? __sb_end_write+0xa4/0xd0 [ 88.828085] ? fork_idle+0x250/0x250 [ 88.828093] ? ksys_write+0x1ce/0x260 [ 88.828102] ? do_sys_open+0x16e/0x350 [ 88.828114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.884321] ? do_syscall_64+0x21/0x4e0 [ 88.888294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.893669] __x64_sys_clone+0xba/0x140 [ 88.897663] do_syscall_64+0xd0/0x4e0 [ 88.901487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.906679] RIP: 0033:0x459829 [ 88.909878] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.929088] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.936808] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 88.944085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.951359] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.958637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 88.965916] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.978032] CPU: 1 PID: 7669 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 88.985874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.995240] Call Trace: [ 88.997940] dump_stack+0x123/0x177 [ 89.001572] should_fail.cold.4+0x5/0x13 [ 89.005660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.010789] ? lock_downgrade+0x860/0x860 [ 89.015014] __should_failslab+0xba/0xf0 [ 89.019071] should_failslab+0x9/0x14 [ 89.022871] kmem_cache_alloc+0x2bc/0x730 [ 89.027011] ? anon_vma_clone+0x28e/0x3f0 [ 89.031172] anon_vma_fork+0xd3/0x450 [ 89.034979] ? memcpy+0x45/0x50 [ 89.038259] copy_process.part.34+0x3aa5/0x7390 [ 89.042946] ? __cleanup_sighand+0x40/0x40 [ 89.047184] ? __f_unlock_pos+0xd/0x10 [ 89.051077] ? lock_downgrade+0x860/0x860 [ 89.055229] _do_fork+0x15d/0xba0 [ 89.058686] ? __sb_end_write+0xa4/0xd0 [ 89.062661] ? fork_idle+0x250/0x250 [ 89.066376] ? ksys_write+0x1ce/0x260 [ 89.070248] ? do_sys_open+0x16e/0x350 [ 89.074132] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.078895] ? do_syscall_64+0x21/0x4e0 [ 89.082882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.088277] __x64_sys_clone+0xba/0x140 [ 89.092256] do_syscall_64+0xd0/0x4e0 [ 89.096063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.101511] RIP: 0033:0x459829 [ 89.104698] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.123860] RSP: 002b:00007f67fa3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.131599] RAX: ffffffffffffffda RBX: 00007f67fa3cec90 RCX: 0000000000459829 [ 89.138880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.146280] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 89.153573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3cf6d4 [ 89.160862] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.168175] CPU: 0 PID: 7661 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 89.175986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.185478] Call Trace: [ 89.188079] dump_stack+0x123/0x177 [ 89.191704] should_fail.cold.4+0x5/0x13 [ 89.195856] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.200979] ? lock_downgrade+0x860/0x860 [ 89.205128] __should_failslab+0xba/0xf0 [ 89.209192] should_failslab+0x9/0x14 [ 89.213000] kmem_cache_alloc+0x2bc/0x730 [ 89.217153] ? pmd_alloc+0x110/0x110 [ 89.220857] vm_area_dup+0x1b/0x150 [ 89.224487] copy_process.part.34+0x3152/0x7390 [ 89.229165] ? __cleanup_sighand+0x40/0x40 [ 89.233406] ? __f_unlock_pos+0xd/0x10 [ 89.237420] ? lock_downgrade+0x860/0x860 [ 89.241592] _do_fork+0x15d/0xba0 [ 89.245039] ? __sb_end_write+0xa4/0xd0 [ 89.249120] ? fork_idle+0x250/0x250 [ 89.252855] ? ksys_write+0x1ce/0x260 [ 89.256653] ? do_sys_open+0x16e/0x350 [ 89.260541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.265297] ? do_syscall_64+0x21/0x4e0 [ 89.269286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.274656] __x64_sys_clone+0xba/0x140 [ 89.278639] do_syscall_64+0xd0/0x4e0 [ 89.282440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.287621] RIP: 0033:0x459829 [ 89.290832] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.309733] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.317443] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 89.324711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.331978] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.339250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 89.348803] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.356093] CPU: 1 PID: 7663 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 89.363923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.373286] Call Trace: [ 89.375884] dump_stack+0x123/0x177 [ 89.379505] should_fail.cold.4+0x5/0x13 [ 89.383558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.388653] ? __might_sleep+0x95/0x190 [ 89.392881] __alloc_pages_nodemask+0x1d5/0x710 [ 89.397539] ? kasan_kmalloc+0xc7/0xe0 [ 89.401420] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 89.406425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.411779] alloc_pages_current+0xd6/0x1b0 [ 89.416108] pte_alloc_one+0x14/0x130 [ 89.419893] copy_huge_pmd+0x69/0x510 [ 89.423687] copy_page_range+0x597/0x1810 [ 89.427820] ? find_held_lock+0x36/0x1d0 [ 89.431872] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.437314] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.442146] ? pmd_alloc+0x110/0x110 [ 89.445849] ? __vma_link_rb+0x1fc/0x340 [ 89.449896] copy_process.part.34+0x38a1/0x7390 [ 89.454574] ? __cleanup_sighand+0x40/0x40 [ 89.458802] ? __f_unlock_pos+0xd/0x10 [ 89.462671] ? lock_downgrade+0x860/0x860 [ 89.466819] _do_fork+0x15d/0xba0 [ 89.470261] ? __sb_end_write+0xa4/0xd0 [ 89.474230] ? fork_idle+0x250/0x250 [ 89.477927] ? ksys_write+0x1ce/0x260 [ 89.481708] ? do_sys_open+0x16e/0x350 [ 89.485577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.490314] ? do_syscall_64+0x21/0x4e0 [ 89.494274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.499623] __x64_sys_clone+0xba/0x140 [ 89.503595] do_syscall_64+0xd0/0x4e0 [ 89.507382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.512553] RIP: 0033:0x459829 [ 89.515740] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.534631] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.542321] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 89.549574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.556830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.564081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 2020/02/10 16:18:00 executed programs: 143 [ 89.571334] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.578619] CPU: 0 PID: 7668 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 89.586428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.595785] Call Trace: [ 89.598370] dump_stack+0x123/0x177 [ 89.601985] should_fail.cold.4+0x5/0x13 [ 89.606048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.611146] ? lock_downgrade+0x860/0x860 [ 89.615280] __should_failslab+0xba/0xf0 [ 89.619414] should_failslab+0x9/0x14 [ 89.623198] kmem_cache_alloc+0x2bc/0x730 [ 89.627341] ptlock_alloc+0x1d/0x70 [ 89.630949] pte_alloc_one+0x4e/0x130 [ 89.634748] copy_huge_pmd+0x69/0x510 [ 89.638550] copy_page_range+0x597/0x1810 [ 89.642701] ? find_held_lock+0x36/0x1d0 [ 89.646773] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.652206] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.657048] ? pmd_alloc+0x110/0x110 [ 89.660753] ? __vma_link_rb+0x1fc/0x340 [ 89.664805] copy_process.part.34+0x38a1/0x7390 [ 89.669474] ? __cleanup_sighand+0x40/0x40 [ 89.673705] ? __f_unlock_pos+0xd/0x10 [ 89.677601] ? lock_downgrade+0x860/0x860 [ 89.681759] _do_fork+0x15d/0xba0 [ 89.685201] ? __sb_end_write+0xa4/0xd0 [ 89.689163] ? fork_idle+0x250/0x250 [ 89.692861] ? ksys_write+0x1ce/0x260 [ 89.696651] ? do_sys_open+0x16e/0x350 [ 89.700519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.705256] ? do_syscall_64+0x21/0x4e0 [ 89.709210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.714554] __x64_sys_clone+0xba/0x140 [ 89.718509] do_syscall_64+0xd0/0x4e0 [ 89.722290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.727561] RIP: 0033:0x459829 [ 89.730743] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.749651] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.757403] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 89.764667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.771947] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.779200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 89.786451] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.822040] FAULT_INJECTION: forcing a failure. [ 89.822040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.832248] FAULT_INJECTION: forcing a failure. [ 89.832248] name failslab, interval 1, probability 0, space 0, times 0 [ 89.850887] CPU: 1 PID: 7676 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 89.858723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.868087] Call Trace: [ 89.870689] dump_stack+0x123/0x177 [ 89.873807] FAULT_INJECTION: forcing a failure. [ 89.873807] name failslab, interval 1, probability 0, space 0, times 0 [ 89.874324] should_fail.cold.4+0x5/0x13 [ 89.889574] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.894712] ? lock_downgrade+0x860/0x860 [ 89.898862] __should_failslab+0xba/0xf0 [ 89.902913] should_failslab+0x9/0x14 [ 89.906719] kmem_cache_alloc+0x2bc/0x730 [ 89.910868] ptlock_alloc+0x1d/0x70 [ 89.911240] FAULT_INJECTION: forcing a failure. [ 89.911240] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.914489] pte_alloc_one+0x4e/0x130 [ 89.914498] copy_huge_pmd+0x69/0x510 [ 89.914508] copy_page_range+0x597/0x1810 [ 89.914517] ? find_held_lock+0x36/0x1d0 [ 89.914530] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.947484] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.952424] ? pmd_alloc+0x110/0x110 [ 89.956147] ? __vma_link_rb+0x1fc/0x340 [ 89.960206] copy_process.part.34+0x38a1/0x7390 [ 89.964881] ? __cleanup_sighand+0x40/0x40 [ 89.969105] ? __f_unlock_pos+0xd/0x10 [ 89.972981] ? lock_downgrade+0x860/0x860 [ 89.977124] _do_fork+0x15d/0xba0 [ 89.980567] ? __sb_end_write+0xa4/0xd0 [ 89.984531] ? fork_idle+0x250/0x250 [ 89.988226] ? ksys_write+0x1ce/0x260 [ 89.992010] ? do_sys_open+0x16e/0x350 [ 89.995891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.000643] ? do_syscall_64+0x21/0x4e0 [ 90.004606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.009954] __x64_sys_clone+0xba/0x140 [ 90.013920] do_syscall_64+0xd0/0x4e0 [ 90.017706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.023007] RIP: 0033:0x459829 [ 90.026281] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.045185] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.052899] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 90.060167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.067444] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.074710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 90.081968] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.089343] CPU: 0 PID: 7674 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 90.097156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.106518] Call Trace: [ 90.109115] dump_stack+0x123/0x177 [ 90.112751] should_fail.cold.4+0x5/0x13 [ 90.116823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.121931] ? __might_sleep+0x95/0x190 [ 90.125901] __alloc_pages_nodemask+0x1d5/0x710 [ 90.130571] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 90.135390] FAULT_INJECTION: forcing a failure. [ 90.135390] name failslab, interval 1, probability 0, space 0, times 0 [ 90.135583] ? lock_downgrade+0x860/0x860 [ 90.150919] alloc_pages_current+0xd6/0x1b0 [ 90.155247] pte_alloc_one+0x14/0x130 [ 90.159037] __pte_alloc+0x1d/0x2f0 [ 90.162736] copy_page_range+0xe5e/0x1810 [ 90.166870] ? find_held_lock+0x36/0x1d0 [ 90.170923] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.176365] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.181205] ? pmd_alloc+0x110/0x110 [ 90.184939] ? __vma_link_rb+0x1fc/0x340 [ 90.188997] copy_process.part.34+0x38a1/0x7390 [ 90.193674] ? __cleanup_sighand+0x40/0x40 [ 90.197900] ? __f_unlock_pos+0xd/0x10 [ 90.201775] ? lock_downgrade+0x860/0x860 [ 90.205925] _do_fork+0x15d/0xba0 [ 90.209563] ? __sb_end_write+0xa4/0xd0 [ 90.213544] ? fork_idle+0x250/0x250 [ 90.217261] ? ksys_write+0x1ce/0x260 [ 90.221068] ? do_sys_open+0x16e/0x350 [ 90.224986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.229739] ? do_syscall_64+0x21/0x4e0 [ 90.233710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.239072] __x64_sys_clone+0xba/0x140 [ 90.241072] FAULT_INJECTION: forcing a failure. [ 90.241072] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.243047] do_syscall_64+0xd0/0x4e0 [ 90.243059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.243066] RIP: 0033:0x459829 [ 90.243072] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.243075] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.243080] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 90.243083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.243086] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.243088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 90.243090] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.260152] CPU: 0 PID: 7685 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 90.338076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.347425] Call Trace: [ 90.350029] dump_stack+0x123/0x177 [ 90.353676] should_fail.cold.4+0x5/0x13 [ 90.357727] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.362826] ? __might_sleep+0x95/0x190 [ 90.366805] __alloc_pages_nodemask+0x1d5/0x710 [ 90.371479] ? kasan_kmalloc+0xc7/0xe0 [ 90.375352] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 90.380355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.385715] alloc_pages_current+0xd6/0x1b0 [ 90.390030] pte_alloc_one+0x14/0x130 [ 90.393816] copy_huge_pmd+0x69/0x510 [ 90.397620] copy_page_range+0x597/0x1810 [ 90.401760] ? find_held_lock+0x36/0x1d0 [ 90.405826] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.411279] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.416241] ? pmd_alloc+0x110/0x110 [ 90.419978] ? __vma_link_rb+0x1fc/0x340 [ 90.424047] copy_process.part.34+0x38a1/0x7390 [ 90.428724] ? __cleanup_sighand+0x40/0x40 [ 90.432949] ? __f_unlock_pos+0xd/0x10 [ 90.436827] ? lock_downgrade+0x860/0x860 [ 90.440967] _do_fork+0x15d/0xba0 [ 90.444408] ? __sb_end_write+0xa4/0xd0 [ 90.448371] ? fork_idle+0x250/0x250 [ 90.452070] ? ksys_write+0x1ce/0x260 [ 90.455853] ? do_sys_open+0x16e/0x350 [ 90.459729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.464487] ? do_syscall_64+0x21/0x4e0 [ 90.468450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.473836] __x64_sys_clone+0xba/0x140 [ 90.477823] do_syscall_64+0xd0/0x4e0 [ 90.481623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.486805] RIP: 0033:0x459829 [ 90.489991] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.508890] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.516604] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 90.523873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.531131] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.538390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 90.545678] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.552987] CPU: 1 PID: 7686 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 90.560797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.570153] Call Trace: [ 90.572738] dump_stack+0x123/0x177 [ 90.576367] should_fail.cold.4+0x5/0x13 [ 90.580421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.585515] ? lock_downgrade+0x860/0x860 [ 90.589657] __should_failslab+0xba/0xf0 [ 90.593710] should_failslab+0x9/0x14 [ 90.597518] kmem_cache_alloc+0x2bc/0x730 [ 90.601663] ptlock_alloc+0x1d/0x70 [ 90.605302] pte_alloc_one+0x4e/0x130 [ 90.609091] copy_huge_pmd+0x69/0x510 [ 90.612897] copy_page_range+0x597/0x1810 [ 90.617035] ? find_held_lock+0x36/0x1d0 [ 90.621105] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.626548] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.631384] ? pmd_alloc+0x110/0x110 [ 90.635097] ? __vma_link_rb+0x1fc/0x340 [ 90.639167] copy_process.part.34+0x38a1/0x7390 [ 90.643849] ? __cleanup_sighand+0x40/0x40 [ 90.648077] ? __f_unlock_pos+0xd/0x10 [ 90.651952] ? lock_downgrade+0x860/0x860 [ 90.656104] _do_fork+0x15d/0xba0 [ 90.659568] ? __sb_end_write+0xa4/0xd0 [ 90.663532] ? fork_idle+0x250/0x250 [ 90.667244] ? ksys_write+0x1ce/0x260 [ 90.671032] ? do_sys_open+0x16e/0x350 [ 90.674914] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.679660] ? do_syscall_64+0x21/0x4e0 [ 90.683624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.688990] __x64_sys_clone+0xba/0x140 [ 90.692958] do_syscall_64+0xd0/0x4e0 [ 90.696749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.701922] RIP: 0033:0x459829 [ 90.705102] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.724872] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.732575] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 90.739838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.747095] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.754368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 90.761623] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.768895] CPU: 0 PID: 7687 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 90.776702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.786058] Call Trace: [ 90.788645] dump_stack+0x123/0x177 [ 90.792265] should_fail.cold.4+0x5/0x13 [ 90.796329] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.801449] ? __might_sleep+0x95/0x190 [ 90.805432] __alloc_pages_nodemask+0x1d5/0x710 [ 90.810102] ? kasan_kmalloc+0xc7/0xe0 [ 90.813979] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 90.818990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.824357] alloc_pages_current+0xd6/0x1b0 [ 90.828676] pte_alloc_one+0x14/0x130 [ 90.832466] copy_huge_pmd+0x69/0x510 [ 90.836258] copy_page_range+0x597/0x1810 [ 90.840394] ? find_held_lock+0x36/0x1d0 [ 90.844452] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.849894] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.854754] ? pmd_alloc+0x110/0x110 [ 90.858568] ? __vma_link_rb+0x1fc/0x340 [ 90.863608] copy_process.part.34+0x38a1/0x7390 [ 90.868471] ? __cleanup_sighand+0x40/0x40 [ 90.873065] ? __f_unlock_pos+0xd/0x10 [ 90.877389] ? lock_downgrade+0x860/0x860 [ 90.881818] _do_fork+0x15d/0xba0 [ 90.885273] ? __sb_end_write+0xa4/0xd0 [ 90.889238] ? fork_idle+0x250/0x250 [ 90.892945] ? ksys_write+0x1ce/0x260 [ 90.896730] ? do_sys_open+0x16e/0x350 [ 90.900607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.905353] ? do_syscall_64+0x21/0x4e0 [ 90.909335] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.914703] __x64_sys_clone+0xba/0x140 [ 90.918665] do_syscall_64+0xd0/0x4e0 [ 90.922452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.927630] RIP: 0033:0x459829 [ 90.930822] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.950166] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.957867] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 90.965127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.972402] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.979679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 90.986942] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.994231] CPU: 1 PID: 7679 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 91.002047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.011433] Call Trace: [ 91.014032] dump_stack+0x123/0x177 [ 91.017677] should_fail.cold.4+0x5/0x13 [ 91.021748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.026861] ? lock_downgrade+0x860/0x860 [ 91.031110] __should_failslab+0xba/0xf0 [ 91.035181] should_failslab+0x9/0x14 [ 91.035903] FAULT_INJECTION: forcing a failure. [ 91.035903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.038981] kmem_cache_alloc+0x2bc/0x730 [ 91.038990] ? pmd_alloc+0x110/0x110 [ 91.039002] vm_area_dup+0x1b/0x150 [ 91.062483] copy_process.part.34+0x3152/0x7390 [ 91.067183] ? __cleanup_sighand+0x40/0x40 [ 91.071407] ? __f_unlock_pos+0xd/0x10 [ 91.075284] ? lock_downgrade+0x860/0x860 [ 91.079558] _do_fork+0x15d/0xba0 [ 91.083008] ? __sb_end_write+0xa4/0xd0 [ 91.087116] ? fork_idle+0x250/0x250 [ 91.090830] ? ksys_write+0x1ce/0x260 [ 91.094631] ? do_sys_open+0x16e/0x350 [ 91.098531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.103276] ? do_syscall_64+0x21/0x4e0 [ 91.107772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.113131] __x64_sys_clone+0xba/0x140 [ 91.117099] do_syscall_64+0xd0/0x4e0 [ 91.120889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.126087] RIP: 0033:0x459829 [ 91.129271] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.148358] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.156083] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 91.163359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.170637] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.177893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 91.185153] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.192438] CPU: 0 PID: 7693 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 91.200294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.206503] FAULT_INJECTION: forcing a failure. [ 91.206503] name failslab, interval 1, probability 0, space 0, times 0 [ 91.209643] Call Trace: [ 91.209659] dump_stack+0x123/0x177 [ 91.227031] should_fail.cold.4+0x5/0x13 [ 91.231098] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.236209] ? __might_sleep+0x95/0x190 [ 91.240211] __alloc_pages_nodemask+0x1d5/0x710 [ 91.244871] ? kasan_kmalloc+0xc7/0xe0 [ 91.248766] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 91.253771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.259128] alloc_pages_current+0xd6/0x1b0 [ 91.263442] pte_alloc_one+0x14/0x130 [ 91.267236] copy_huge_pmd+0x69/0x510 [ 91.271026] copy_page_range+0x597/0x1810 [ 91.275291] ? find_held_lock+0x36/0x1d0 [ 91.279365] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.284840] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.289694] ? pmd_alloc+0x110/0x110 [ 91.296611] ? __vma_link_rb+0x1fc/0x340 [ 91.300683] copy_process.part.34+0x38a1/0x7390 [ 91.305373] ? __cleanup_sighand+0x40/0x40 [ 91.309605] ? __f_unlock_pos+0xd/0x10 [ 91.313486] ? lock_downgrade+0x860/0x860 [ 91.317637] _do_fork+0x15d/0xba0 [ 91.321081] ? __sb_end_write+0xa4/0xd0 [ 91.325059] ? fork_idle+0x250/0x250 [ 91.327439] FAULT_INJECTION: forcing a failure. [ 91.327439] name failslab, interval 1, probability 0, space 0, times 0 [ 91.328774] ? ksys_write+0x1ce/0x260 [ 91.328780] ? do_sys_open+0x16e/0x350 [ 91.328789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.328797] ? do_syscall_64+0x21/0x4e0 [ 91.356348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.361719] __x64_sys_clone+0xba/0x140 [ 91.365692] do_syscall_64+0xd0/0x4e0 [ 91.369489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.374668] RIP: 0033:0x459829 [ 91.377859] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.396770] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.404488] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 91.411754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.419014] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.426277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 91.433541] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.440827] CPU: 1 PID: 7696 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 91.448647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.458011] Call Trace: [ 91.458370] FAULT_INJECTION: forcing a failure. [ 91.458370] name failslab, interval 1, probability 0, space 0, times 0 [ 91.460605] dump_stack+0x123/0x177 [ 91.460618] should_fail.cold.4+0x5/0x13 [ 91.460626] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.484594] ? lock_downgrade+0x860/0x860 [ 91.488760] __should_failslab+0xba/0xf0 [ 91.492815] should_failslab+0x9/0x14 [ 91.496603] kmem_cache_alloc+0x2bc/0x730 [ 91.500745] ptlock_alloc+0x1d/0x70 [ 91.504369] pte_alloc_one+0x4e/0x130 [ 91.508171] __pte_alloc+0x1d/0x2f0 [ 91.511806] copy_page_range+0xe5e/0x1810 [ 91.515956] ? find_held_lock+0x36/0x1d0 [ 91.520003] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.525444] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.530278] ? pmd_alloc+0x110/0x110 [ 91.533996] ? __vma_link_rb+0x1fc/0x340 [ 91.538048] copy_process.part.34+0x38a1/0x7390 [ 91.542732] ? __cleanup_sighand+0x40/0x40 [ 91.546953] ? __f_unlock_pos+0xd/0x10 [ 91.550831] ? lock_downgrade+0x860/0x860 [ 91.554974] _do_fork+0x15d/0xba0 [ 91.558414] ? __sb_end_write+0xa4/0xd0 [ 91.562373] ? fork_idle+0x250/0x250 [ 91.566078] ? ksys_write+0x1ce/0x260 [ 91.569870] ? do_sys_open+0x16e/0x350 [ 91.573751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.578494] ? do_syscall_64+0x21/0x4e0 [ 91.582471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.587837] __x64_sys_clone+0xba/0x140 [ 91.591808] do_syscall_64+0xd0/0x4e0 [ 91.595609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.600788] RIP: 0033:0x459829 [ 91.603965] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.622859] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.630563] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 91.637835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.645111] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.652382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 91.659651] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.666927] CPU: 0 PID: 7702 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 91.674766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.684125] Call Trace: [ 91.686702] dump_stack+0x123/0x177 [ 91.690330] should_fail.cold.4+0x5/0x13 [ 91.694381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.699479] ? lock_downgrade+0x860/0x860 [ 91.703626] __should_failslab+0xba/0xf0 [ 91.707674] should_failslab+0x9/0x14 [ 91.711458] kmem_cache_alloc+0x2bc/0x730 [ 91.715606] ptlock_alloc+0x1d/0x70 [ 91.719228] pte_alloc_one+0x4e/0x130 [ 91.723024] __pte_alloc+0x1d/0x2f0 [ 91.726639] copy_page_range+0xe5e/0x1810 [ 91.730771] ? find_held_lock+0x36/0x1d0 [ 91.734831] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.740281] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.745122] ? pmd_alloc+0x110/0x110 [ 91.748828] ? __vma_link_rb+0x1fc/0x340 [ 91.752886] copy_process.part.34+0x38a1/0x7390 [ 91.757562] ? __cleanup_sighand+0x40/0x40 [ 91.761788] ? __f_unlock_pos+0xd/0x10 [ 91.765681] ? lock_downgrade+0x860/0x860 [ 91.769819] _do_fork+0x15d/0xba0 [ 91.773258] ? __sb_end_write+0xa4/0xd0 [ 91.777223] ? fork_idle+0x250/0x250 [ 91.780924] ? ksys_write+0x1ce/0x260 [ 91.784706] ? do_sys_open+0x16e/0x350 [ 91.788577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.793335] ? do_syscall_64+0x21/0x4e0 [ 91.797304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.802670] __x64_sys_clone+0xba/0x140 [ 91.806652] do_syscall_64+0xd0/0x4e0 [ 91.810472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.815648] RIP: 0033:0x459829 [ 91.820231] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.839135] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.846829] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 91.854085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.861351] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.868626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 91.875900] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.885874] CPU: 1 PID: 7699 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 91.893699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.903056] Call Trace: [ 91.905656] dump_stack+0x123/0x177 [ 91.909292] should_fail.cold.4+0x5/0x13 [ 91.913355] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.915197] FAULT_INJECTION: forcing a failure. [ 91.915197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.918453] ? lock_downgrade+0x860/0x860 [ 91.918467] __should_failslab+0xba/0xf0 [ 91.918477] should_failslab+0x9/0x14 [ 91.942321] kmem_cache_alloc+0x2bc/0x730 [ 91.946539] ? kasan_check_read+0x11/0x20 [ 91.950670] ? __vm_enough_memory+0x22f/0x4b0 [ 91.955167] vm_area_dup+0x1b/0x150 [ 91.958813] copy_process.part.34+0x3152/0x7390 [ 91.960509] FAULT_INJECTION: forcing a failure. [ 91.960509] name failslab, interval 1, probability 0, space 0, times 0 [ 91.963496] ? __cleanup_sighand+0x40/0x40 [ 91.963504] ? __f_unlock_pos+0xd/0x10 [ 91.963512] ? lock_downgrade+0x860/0x860 [ 91.963531] _do_fork+0x15d/0xba0 [ 91.990385] ? __sb_end_write+0xa4/0xd0 [ 91.994362] ? fork_idle+0x250/0x250 [ 91.998419] ? ksys_write+0x1ce/0x260 [ 92.002211] ? do_sys_open+0x16e/0x350 [ 92.006098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.010839] ? do_syscall_64+0x21/0x4e0 [ 92.015064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.020424] __x64_sys_clone+0xba/0x140 [ 92.024392] do_syscall_64+0xd0/0x4e0 [ 92.028191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.033376] RIP: 0033:0x459829 [ 92.036558] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.055447] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.063148] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 92.070402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.077654] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.084992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 92.092256] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.099543] CPU: 0 PID: 7709 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 92.107347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.116707] Call Trace: [ 92.119305] dump_stack+0x123/0x177 [ 92.122944] should_fail.cold.4+0x5/0x13 [ 92.127010] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.132110] ? lock_downgrade+0x860/0x860 [ 92.136258] __should_failslab+0xba/0xf0 [ 92.140319] should_failslab+0x9/0x14 [ 92.144113] kmem_cache_alloc+0x2bc/0x730 [ 92.148279] ptlock_alloc+0x1d/0x70 [ 92.151918] pte_alloc_one+0x4e/0x130 [ 92.155716] copy_huge_pmd+0x69/0x510 [ 92.159504] copy_page_range+0x597/0x1810 [ 92.163655] ? find_held_lock+0x36/0x1d0 [ 92.167729] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.173175] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.178021] ? pmd_alloc+0x110/0x110 [ 92.181720] ? __vma_link_rb+0x1fc/0x340 [ 92.185775] copy_process.part.34+0x38a1/0x7390 [ 92.190453] ? __cleanup_sighand+0x40/0x40 [ 92.194685] ? __f_unlock_pos+0xd/0x10 [ 92.198580] ? lock_downgrade+0x860/0x860 [ 92.202730] _do_fork+0x15d/0xba0 [ 92.206197] ? __sb_end_write+0xa4/0xd0 [ 92.210187] ? fork_idle+0x250/0x250 [ 92.213914] ? ksys_write+0x1ce/0x260 [ 92.217738] ? do_sys_open+0x16e/0x350 [ 92.221616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.226380] ? do_syscall_64+0x21/0x4e0 [ 92.230347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.235699] __x64_sys_clone+0xba/0x140 [ 92.239664] do_syscall_64+0xd0/0x4e0 [ 92.246517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.251704] RIP: 0033:0x459829 [ 92.254884] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.274061] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.275475] FAULT_INJECTION: forcing a failure. [ 92.275475] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.281783] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 92.281786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.281790] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.281792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 92.281795] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.305820] FAULT_INJECTION: forcing a failure. [ 92.305820] name failslab, interval 1, probability 0, space 0, times 0 [ 92.321528] CPU: 1 PID: 7708 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 92.327144] FAULT_INJECTION: forcing a failure. [ 92.327144] name failslab, interval 1, probability 0, space 0, times 0 [ 92.330309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.330312] Call Trace: [ 92.330328] dump_stack+0x123/0x177 [ 92.330340] should_fail.cold.4+0x5/0x13 [ 92.330349] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.387676] ? __might_sleep+0x95/0x190 [ 92.391642] __alloc_pages_nodemask+0x1d5/0x710 [ 92.396295] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.401306] ? lock_downgrade+0x860/0x860 [ 92.405447] alloc_pages_current+0xd6/0x1b0 [ 92.409759] pte_alloc_one+0x14/0x130 [ 92.413554] __pte_alloc+0x1d/0x2f0 [ 92.417161] copy_page_range+0xe5e/0x1810 [ 92.421291] ? find_held_lock+0x36/0x1d0 [ 92.425340] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.430960] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.435790] ? pmd_alloc+0x110/0x110 [ 92.439486] ? __vma_link_rb+0x1fc/0x340 [ 92.443532] copy_process.part.34+0x38a1/0x7390 [ 92.448197] ? __cleanup_sighand+0x40/0x40 [ 92.452418] ? __f_unlock_pos+0xd/0x10 [ 92.456304] ? lock_downgrade+0x860/0x860 [ 92.460460] _do_fork+0x15d/0xba0 [ 92.463905] ? __sb_end_write+0xa4/0xd0 [ 92.467867] ? fork_idle+0x250/0x250 [ 92.471564] ? ksys_write+0x1ce/0x260 [ 92.475347] ? do_sys_open+0x16e/0x350 [ 92.479228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.483969] ? do_syscall_64+0x21/0x4e0 [ 92.487933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.493294] __x64_sys_clone+0xba/0x140 [ 92.497258] do_syscall_64+0xd0/0x4e0 [ 92.501051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.506334] RIP: 0033:0x459829 [ 92.509511] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.528421] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.536119] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 92.543499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.550776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.558039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 92.565395] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.572711] CPU: 0 PID: 7719 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 92.580519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.589880] Call Trace: [ 92.592480] dump_stack+0x123/0x177 [ 92.596134] should_fail.cold.4+0x5/0x13 [ 92.600214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.605312] ? lock_downgrade+0x860/0x860 [ 92.609486] __should_failslab+0xba/0xf0 [ 92.613569] should_failslab+0x9/0x14 [ 92.617363] kmem_cache_alloc+0x2bc/0x730 [ 92.621510] ? pmd_alloc+0x110/0x110 [ 92.625271] vm_area_dup+0x1b/0x150 [ 92.628893] copy_process.part.34+0x3152/0x7390 [ 92.633574] ? __cleanup_sighand+0x40/0x40 [ 92.637815] ? __f_unlock_pos+0xd/0x10 [ 92.641705] ? lock_downgrade+0x860/0x860 [ 92.645945] _do_fork+0x15d/0xba0 [ 92.649491] ? __sb_end_write+0xa4/0xd0 [ 92.653480] ? fork_idle+0x250/0x250 [ 92.657221] ? ksys_write+0x1ce/0x260 [ 92.661146] ? do_sys_open+0x16e/0x350 [ 92.665118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.669882] ? do_syscall_64+0x21/0x4e0 [ 92.673862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.679246] __x64_sys_clone+0xba/0x140 [ 92.683227] do_syscall_64+0xd0/0x4e0 [ 92.687027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.692217] RIP: 0033:0x459829 [ 92.695408] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.714333] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.722062] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 92.729333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.736627] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.743996] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 92.751284] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.758621] CPU: 1 PID: 7712 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 92.766429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.775786] Call Trace: [ 92.778388] dump_stack+0x123/0x177 [ 92.782028] should_fail.cold.4+0x5/0x13 [ 92.786085] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.791174] ? __might_sleep+0x95/0x190 [ 92.795138] __alloc_pages_nodemask+0x1d5/0x710 [ 92.799809] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.804830] ? lock_downgrade+0x860/0x860 [ 92.809074] alloc_pages_current+0xd6/0x1b0 [ 92.813384] pte_alloc_one+0x14/0x130 [ 92.817181] __pte_alloc+0x1d/0x2f0 [ 92.820801] copy_page_range+0xe5e/0x1810 [ 92.824947] ? find_held_lock+0x36/0x1d0 [ 92.829010] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.834455] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.839367] ? pmd_alloc+0x110/0x110 [ 92.843064] ? __vma_link_rb+0x1fc/0x340 [ 92.847108] copy_process.part.34+0x38a1/0x7390 [ 92.851773] ? __cleanup_sighand+0x40/0x40 [ 92.855998] ? __f_unlock_pos+0xd/0x10 [ 92.859868] ? lock_downgrade+0x860/0x860 [ 92.864009] _do_fork+0x15d/0xba0 [ 92.867446] ? __sb_end_write+0xa4/0xd0 [ 92.871490] ? fork_idle+0x250/0x250 [ 92.875196] ? ksys_write+0x1ce/0x260 [ 92.878975] ? do_sys_open+0x16e/0x350 [ 92.882847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.887605] ? do_syscall_64+0x21/0x4e0 [ 92.891575] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.896920] __x64_sys_clone+0xba/0x140 [ 92.900880] do_syscall_64+0xd0/0x4e0 [ 92.904663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.909845] RIP: 0033:0x459829 [ 92.913018] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.931913] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.939619] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 92.946902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.954175] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.961440] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 92.968726] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.977674] CPU: 0 PID: 7716 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 92.985501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.994950] Call Trace: [ 92.997343] FAULT_INJECTION: forcing a failure. [ 92.997343] name failslab, interval 1, probability 0, space 0, times 0 [ 92.997543] dump_stack+0x123/0x177 [ 93.012329] should_fail.cold.4+0x5/0x13 [ 93.016385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.021474] ? lock_downgrade+0x860/0x860 [ 93.025622] __should_failslab+0xba/0xf0 [ 93.029671] should_failslab+0x9/0x14 [ 93.033458] kmem_cache_alloc+0x2bc/0x730 [ 93.037595] ? anon_vma_clone+0x28e/0x3f0 [ 93.041726] ? anon_vma_fork+0xd3/0x450 [ 93.045683] anon_vma_fork+0x1be/0x450 [ 93.049567] copy_process.part.34+0x3aa5/0x7390 [ 93.054251] ? __cleanup_sighand+0x40/0x40 [ 93.058469] ? __f_unlock_pos+0xd/0x10 [ 93.062351] ? lock_downgrade+0x860/0x860 [ 93.066507] _do_fork+0x15d/0xba0 [ 93.069941] ? __sb_end_write+0xa4/0xd0 [ 93.073903] ? fork_idle+0x250/0x250 [ 93.077597] ? ksys_write+0x1ce/0x260 [ 93.081376] ? do_sys_open+0x16e/0x350 [ 93.085252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.089997] ? do_syscall_64+0x21/0x4e0 [ 93.093975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.099327] __x64_sys_clone+0xba/0x140 [ 93.103293] do_syscall_64+0xd0/0x4e0 [ 93.107094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.112276] RIP: 0033:0x459829 [ 93.115495] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.134403] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.142112] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 93.149367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.156625] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.163896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 93.172895] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.180176] CPU: 1 PID: 7723 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 93.187988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.191454] FAULT_INJECTION: forcing a failure. [ 93.191454] name failslab, interval 1, probability 0, space 0, times 0 [ 93.197340] Call Trace: [ 93.197357] dump_stack+0x123/0x177 [ 93.197370] should_fail.cold.4+0x5/0x13 [ 93.197377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.197385] ? lock_downgrade+0x860/0x860 [ 93.197401] __should_failslab+0xba/0xf0 [ 93.232070] should_failslab+0x9/0x14 [ 93.235865] kmem_cache_alloc+0x2bc/0x730 [ 93.240028] ptlock_alloc+0x1d/0x70 [ 93.243666] pte_alloc_one+0x4e/0x130 [ 93.247456] __pte_alloc+0x1d/0x2f0 [ 93.251068] copy_page_range+0xe5e/0x1810 [ 93.255219] ? find_held_lock+0x36/0x1d0 [ 93.259271] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.264830] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.269675] ? pmd_alloc+0x110/0x110 [ 93.273377] ? __vma_link_rb+0x1fc/0x340 [ 93.277427] copy_process.part.34+0x38a1/0x7390 [ 93.282100] ? __cleanup_sighand+0x40/0x40 [ 93.286321] ? __f_unlock_pos+0xd/0x10 [ 93.290208] ? lock_downgrade+0x860/0x860 [ 93.294345] _do_fork+0x15d/0xba0 [ 93.297785] ? __sb_end_write+0xa4/0xd0 [ 93.301741] ? fork_idle+0x250/0x250 [ 93.305436] ? ksys_write+0x1ce/0x260 [ 93.309226] ? do_sys_open+0x16e/0x350 [ 93.313106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.317842] ? do_syscall_64+0x21/0x4e0 [ 93.321812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.327178] __x64_sys_clone+0xba/0x140 [ 93.331142] do_syscall_64+0xd0/0x4e0 [ 93.334955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.340130] RIP: 0033:0x459829 [ 93.343563] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.362449] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.370144] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 93.377404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.384664] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.391915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 93.399166] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.406433] CPU: 0 PID: 7725 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 93.414360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.423714] Call Trace: [ 93.426299] dump_stack+0x123/0x177 [ 93.429908] should_fail.cold.4+0x5/0x13 [ 93.433969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.439134] ? lock_downgrade+0x860/0x860 [ 93.443277] __should_failslab+0xba/0xf0 [ 93.447364] should_failslab+0x9/0x14 [ 93.451143] kmem_cache_alloc+0x2bc/0x730 [ 93.455293] ptlock_alloc+0x1d/0x70 [ 93.458911] pte_alloc_one+0x4e/0x130 [ 93.462698] __pte_alloc+0x1d/0x2f0 [ 93.466348] copy_page_range+0xe5e/0x1810 [ 93.470482] ? find_held_lock+0x36/0x1d0 [ 93.474534] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.479975] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.484799] ? pmd_alloc+0x110/0x110 [ 93.488495] ? __vma_link_rb+0x1fc/0x340 [ 93.492535] copy_process.part.34+0x38a1/0x7390 [ 93.497253] ? __cleanup_sighand+0x40/0x40 [ 93.501525] ? __f_unlock_pos+0xd/0x10 [ 93.505396] ? lock_downgrade+0x860/0x860 [ 93.509527] _do_fork+0x15d/0xba0 [ 93.512978] ? __sb_end_write+0xa4/0xd0 [ 93.516956] ? fork_idle+0x250/0x250 [ 93.520715] ? ksys_write+0x1ce/0x260 [ 93.524512] ? do_sys_open+0x16e/0x350 [ 93.528384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.533124] ? do_syscall_64+0x21/0x4e0 [ 93.537155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.542509] __x64_sys_clone+0xba/0x140 [ 93.546470] do_syscall_64+0xd0/0x4e0 [ 93.550299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.555477] RIP: 0033:0x459829 [ 93.558671] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.577556] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.585259] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 93.592517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.599817] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.607078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 93.614353] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.680133] FAULT_INJECTION: forcing a failure. [ 93.680133] name failslab, interval 1, probability 0, space 0, times 0 [ 93.697698] FAULT_INJECTION: forcing a failure. [ 93.697698] name failslab, interval 1, probability 0, space 0, times 0 [ 93.700645] FAULT_INJECTION: forcing a failure. [ 93.700645] name failslab, interval 1, probability 0, space 0, times 0 [ 93.711426] FAULT_INJECTION: forcing a failure. [ 93.711426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.726353] CPU: 0 PID: 7734 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 93.740115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.749467] Call Trace: [ 93.752062] dump_stack+0x123/0x177 [ 93.756300] should_fail.cold.4+0x5/0x13 [ 93.760364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.765468] ? lock_downgrade+0x860/0x860 [ 93.769606] __should_failslab+0xba/0xf0 [ 93.773742] should_failslab+0x9/0x14 [ 93.777534] kmem_cache_alloc+0x2bc/0x730 [ 93.781668] ptlock_alloc+0x1d/0x70 [ 93.784700] FAULT_INJECTION: forcing a failure. [ 93.784700] name failslab, interval 1, probability 0, space 0, times 0 [ 93.785285] pte_alloc_one+0x4e/0x130 [ 93.800247] __pte_alloc+0x1d/0x2f0 [ 93.803867] copy_page_range+0xe5e/0x1810 [ 93.808016] ? find_held_lock+0x36/0x1d0 [ 93.812081] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.817523] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.822350] ? pmd_alloc+0x110/0x110 [ 93.826074] ? __vma_link_rb+0x1fc/0x340 [ 93.830135] copy_process.part.34+0x38a1/0x7390 [ 93.834808] ? __cleanup_sighand+0x40/0x40 [ 93.839031] ? __f_unlock_pos+0xd/0x10 [ 93.842911] ? lock_downgrade+0x860/0x860 [ 93.847074] _do_fork+0x15d/0xba0 [ 93.849070] FAULT_INJECTION: forcing a failure. [ 93.849070] name failslab, interval 1, probability 0, space 0, times 0 [ 93.850518] ? __sb_end_write+0xa4/0xd0 [ 93.850527] ? fork_idle+0x250/0x250 [ 93.850537] ? ksys_write+0x1ce/0x260 [ 93.873744] ? do_sys_open+0x16e/0x350 [ 93.877627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.882810] ? do_syscall_64+0x21/0x4e0 [ 93.886771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.892130] __x64_sys_clone+0xba/0x140 [ 93.896101] do_syscall_64+0xd0/0x4e0 [ 93.899887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.905056] RIP: 0033:0x459829 [ 93.908242] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.927155] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.934854] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 93.942108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.949386] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.956660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 93.963926] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.971220] CPU: 1 PID: 7741 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 93.979024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.988380] Call Trace: [ 93.990993] dump_stack+0x123/0x177 [ 93.994630] should_fail.cold.4+0x5/0x13 [ 93.998699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.003805] ? lock_downgrade+0x860/0x860 [ 94.007974] __should_failslab+0xba/0xf0 [ 94.012022] should_failslab+0x9/0x14 [ 94.015818] kmem_cache_alloc+0x2bc/0x730 [ 94.019959] ptlock_alloc+0x1d/0x70 [ 94.023574] pte_alloc_one+0x4e/0x130 [ 94.027359] copy_huge_pmd+0x69/0x510 [ 94.031150] copy_page_range+0x597/0x1810 [ 94.035307] ? find_held_lock+0x36/0x1d0 [ 94.039362] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.044803] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.049644] ? pmd_alloc+0x110/0x110 [ 94.053337] ? __vma_link_rb+0x1fc/0x340 [ 94.057381] copy_process.part.34+0x38a1/0x7390 [ 94.062058] ? __cleanup_sighand+0x40/0x40 [ 94.066284] ? __f_unlock_pos+0xd/0x10 [ 94.070158] ? lock_downgrade+0x860/0x860 [ 94.074317] _do_fork+0x15d/0xba0 [ 94.077773] ? __sb_end_write+0xa4/0xd0 [ 94.081730] ? fork_idle+0x250/0x250 [ 94.085438] ? ksys_write+0x1ce/0x260 [ 94.089233] ? do_sys_open+0x16e/0x350 [ 94.093105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.097847] ? do_syscall_64+0x21/0x4e0 [ 94.101803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.107149] __x64_sys_clone+0xba/0x140 [ 94.111241] do_syscall_64+0xd0/0x4e0 [ 94.115039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.120228] RIP: 0033:0x459829 [ 94.123497] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.142408] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.150107] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 94.157360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.164617] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.171880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 94.179150] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.186425] CPU: 0 PID: 7733 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 94.194324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.203789] Call Trace: [ 94.206375] dump_stack+0x123/0x177 [ 94.209995] should_fail.cold.4+0x5/0x13 [ 94.214141] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.219230] ? lock_downgrade+0x860/0x860 [ 94.223460] __should_failslab+0xba/0xf0 [ 94.227507] should_failslab+0x9/0x14 [ 94.231292] kmem_cache_alloc+0x2bc/0x730 [ 94.235422] ? pmd_alloc+0x110/0x110 [ 94.239121] vm_area_dup+0x1b/0x150 [ 94.242730] copy_process.part.34+0x3152/0x7390 [ 94.247397] ? __cleanup_sighand+0x40/0x40 [ 94.251612] ? __f_unlock_pos+0xd/0x10 [ 94.255494] ? lock_downgrade+0x860/0x860 [ 94.259630] _do_fork+0x15d/0xba0 [ 94.263067] ? __sb_end_write+0xa4/0xd0 [ 94.267029] ? fork_idle+0x250/0x250 [ 94.270725] ? ksys_write+0x1ce/0x260 [ 94.274505] ? do_sys_open+0x16e/0x350 [ 94.278372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.283112] ? do_syscall_64+0x21/0x4e0 [ 94.287075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.292423] __x64_sys_clone+0xba/0x140 [ 94.297702] do_syscall_64+0xd0/0x4e0 [ 94.301514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.306697] RIP: 0033:0x459829 [ 94.309878] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.328772] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.336485] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 94.343749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.351006] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.358261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 94.365516] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.372789] CPU: 1 PID: 7743 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 94.380586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.389958] Call Trace: [ 94.392536] dump_stack+0x123/0x177 [ 94.396151] should_fail.cold.4+0x5/0x13 [ 94.400194] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.405291] ? lock_downgrade+0x860/0x860 [ 94.409437] __should_failslab+0xba/0xf0 [ 94.413489] should_failslab+0x9/0x14 [ 94.417267] kmem_cache_alloc+0x2bc/0x730 [ 94.421395] ? pmd_alloc+0x110/0x110 [ 94.425090] vm_area_dup+0x1b/0x150 [ 94.428696] copy_process.part.34+0x3152/0x7390 [ 94.433358] ? __cleanup_sighand+0x40/0x40 [ 94.437580] ? __f_unlock_pos+0xd/0x10 [ 94.441466] ? lock_downgrade+0x860/0x860 [ 94.445610] _do_fork+0x15d/0xba0 [ 94.449053] ? __sb_end_write+0xa4/0xd0 [ 94.453006] ? fork_idle+0x250/0x250 [ 94.456699] ? ksys_write+0x1ce/0x260 [ 94.460480] ? do_sys_open+0x16e/0x350 [ 94.464348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.469085] ? do_syscall_64+0x21/0x4e0 [ 94.473050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.478520] __x64_sys_clone+0xba/0x140 [ 94.482484] do_syscall_64+0xd0/0x4e0 [ 94.486279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.491451] RIP: 0033:0x459829 [ 94.494637] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.513521] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.521218] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 94.528493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.535756] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.543008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 94.550267] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.557532] CPU: 0 PID: 7732 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 94.565330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.574683] Call Trace: [ 94.577274] dump_stack+0x123/0x177 [ 94.580900] should_fail.cold.4+0x5/0x13 [ 94.584952] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.590039] ? lock_downgrade+0x860/0x860 [ 94.594191] __should_failslab+0xba/0xf0 [ 94.598241] should_failslab+0x9/0x14 [ 94.602032] kmem_cache_alloc+0x2bc/0x730 [ 94.606170] ptlock_alloc+0x1d/0x70 [ 94.609783] pte_alloc_one+0x4e/0x130 [ 94.613574] copy_huge_pmd+0x69/0x510 [ 94.617363] copy_page_range+0x597/0x1810 [ 94.621496] ? find_held_lock+0x36/0x1d0 [ 94.625545] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.630985] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.635816] ? pmd_alloc+0x110/0x110 [ 94.639524] ? __vma_link_rb+0x1fc/0x340 [ 94.643570] copy_process.part.34+0x38a1/0x7390 [ 94.648235] ? __cleanup_sighand+0x40/0x40 [ 94.652461] ? __f_unlock_pos+0xd/0x10 [ 94.656328] ? lock_downgrade+0x860/0x860 [ 94.660477] _do_fork+0x15d/0xba0 [ 94.663922] ? __sb_end_write+0xa4/0xd0 [ 94.667905] ? fork_idle+0x250/0x250 [ 94.671614] ? ksys_write+0x1ce/0x260 [ 94.675408] ? do_sys_open+0x16e/0x350 [ 94.679290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.684037] ? do_syscall_64+0x21/0x4e0 [ 94.688087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.693442] __x64_sys_clone+0xba/0x140 [ 94.697404] do_syscall_64+0xd0/0x4e0 [ 94.701194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.706367] RIP: 0033:0x459829 [ 94.709540] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.728513] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.736214] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 94.743468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.750733] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.757989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 94.765465] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.777601] CPU: 1 PID: 7727 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 94.785413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.794772] Call Trace: [ 94.797371] dump_stack+0x123/0x177 [ 94.801015] should_fail.cold.4+0x5/0x13 [ 94.805084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.810192] ? __might_sleep+0x95/0x190 [ 94.814170] __alloc_pages_nodemask+0x1d5/0x710 [ 94.818839] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 94.823969] ? lock_downgrade+0x860/0x860 [ 94.828123] alloc_pages_current+0xd6/0x1b0 [ 94.832465] pte_alloc_one+0x14/0x130 [ 94.836264] __pte_alloc+0x1d/0x2f0 [ 94.839926] copy_page_range+0xe5e/0x1810 [ 94.844072] ? find_held_lock+0x36/0x1d0 [ 94.848135] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.853201] FAULT_INJECTION: forcing a failure. [ 94.853201] name failslab, interval 1, probability 0, space 0, times 0 [ 94.853588] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.853597] ? pmd_alloc+0x110/0x110 [ 94.853605] ? __vma_link_rb+0x1fc/0x340 [ 94.853618] copy_process.part.34+0x38a1/0x7390 [ 94.867492] FAULT_INJECTION: forcing a failure. [ 94.867492] name failslab, interval 1, probability 0, space 0, times 0 [ 94.869651] ? __cleanup_sighand+0x40/0x40 [ 94.869660] ? __f_unlock_pos+0xd/0x10 [ 94.901424] ? lock_downgrade+0x860/0x860 [ 94.905576] _do_fork+0x15d/0xba0 [ 94.909025] ? __sb_end_write+0xa4/0xd0 [ 94.912986] ? fork_idle+0x250/0x250 [ 94.916681] ? ksys_write+0x1ce/0x260 [ 94.920572] ? do_sys_open+0x16e/0x350 [ 94.924447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.929191] ? do_syscall_64+0x21/0x4e0 [ 94.933165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.938527] __x64_sys_clone+0xba/0x140 [ 94.942498] do_syscall_64+0xd0/0x4e0 [ 94.946285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.951465] RIP: 0033:0x459829 [ 94.954641] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.973642] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2020/02/10 16:18:06 executed programs: 168 [ 94.981355] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 94.988618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.995998] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.003284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 95.010544] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.017834] CPU: 0 PID: 7750 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 95.025632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.034981] Call Trace: [ 95.037570] dump_stack+0x123/0x177 [ 95.041195] should_fail.cold.4+0x5/0x13 [ 95.045248] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.050351] ? lock_downgrade+0x860/0x860 [ 95.054496] __should_failslab+0xba/0xf0 [ 95.058552] should_failslab+0x9/0x14 [ 95.062335] kmem_cache_alloc+0x2bc/0x730 [ 95.066497] ptlock_alloc+0x1d/0x70 [ 95.070128] pte_alloc_one+0x4e/0x130 [ 95.073917] __pte_alloc+0x1d/0x2f0 [ 95.077542] copy_page_range+0xe5e/0x1810 [ 95.081680] ? find_held_lock+0x36/0x1d0 [ 95.085743] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.091193] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.096124] ? pmd_alloc+0x110/0x110 [ 95.099846] ? __vma_link_rb+0x1fc/0x340 [ 95.103910] copy_process.part.34+0x38a1/0x7390 [ 95.108600] ? __cleanup_sighand+0x40/0x40 [ 95.112824] ? __f_unlock_pos+0xd/0x10 [ 95.116716] ? lock_downgrade+0x860/0x860 [ 95.120871] _do_fork+0x15d/0xba0 [ 95.124321] ? __sb_end_write+0xa4/0xd0 [ 95.128304] ? fork_idle+0x250/0x250 [ 95.132019] ? ksys_write+0x1ce/0x260 [ 95.135815] ? do_sys_open+0x16e/0x350 [ 95.139704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.144446] ? do_syscall_64+0x21/0x4e0 [ 95.148404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.153765] __x64_sys_clone+0xba/0x140 [ 95.157744] do_syscall_64+0xd0/0x4e0 [ 95.161535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.166717] RIP: 0033:0x459829 [ 95.169896] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.188880] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.196585] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 95.203857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.211119] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.218385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 95.225656] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.232936] CPU: 1 PID: 7751 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 95.240733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.250104] Call Trace: [ 95.252697] dump_stack+0x123/0x177 [ 95.256337] should_fail.cold.4+0x5/0x13 [ 95.260525] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.265631] ? lock_downgrade+0x860/0x860 [ 95.269796] __should_failslab+0xba/0xf0 [ 95.273921] should_failslab+0x9/0x14 [ 95.273978] FAULT_INJECTION: forcing a failure. [ 95.273978] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.277723] kmem_cache_alloc+0x2bc/0x730 [ 95.277732] ? pmd_alloc+0x110/0x110 [ 95.277744] vm_area_dup+0x1b/0x150 [ 95.277751] copy_process.part.34+0x3152/0x7390 [ 95.305782] ? __cleanup_sighand+0x40/0x40 [ 95.310026] ? __f_unlock_pos+0xd/0x10 [ 95.313912] ? lock_downgrade+0x860/0x860 [ 95.318171] _do_fork+0x15d/0xba0 [ 95.321632] ? __sb_end_write+0xa4/0xd0 [ 95.325650] ? fork_idle+0x250/0x250 [ 95.329360] ? ksys_write+0x1ce/0x260 [ 95.333152] ? do_sys_open+0x16e/0x350 [ 95.337039] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.341789] ? do_syscall_64+0x21/0x4e0 [ 95.345768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.351218] __x64_sys_clone+0xba/0x140 [ 95.355190] do_syscall_64+0xd0/0x4e0 [ 95.359004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.364182] RIP: 0033:0x459829 [ 95.367379] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.386313] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.394021] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 95.401281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.408572] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.415834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 95.423091] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.430364] CPU: 0 PID: 7754 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 95.438156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.447498] Call Trace: [ 95.450163] dump_stack+0x123/0x177 [ 95.453778] should_fail.cold.4+0x5/0x13 [ 95.457833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.462928] ? __might_sleep+0x95/0x190 [ 95.466897] __alloc_pages_nodemask+0x1d5/0x710 [ 95.471555] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 95.476565] ? lock_downgrade+0x860/0x860 [ 95.480712] alloc_pages_current+0xd6/0x1b0 [ 95.485073] pte_alloc_one+0x14/0x130 [ 95.488867] __pte_alloc+0x1d/0x2f0 [ 95.492516] copy_page_range+0xe5e/0x1810 [ 95.496658] ? find_held_lock+0x36/0x1d0 [ 95.500746] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.506233] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.511068] ? pmd_alloc+0x110/0x110 [ 95.514770] ? __vma_link_rb+0x1fc/0x340 [ 95.518829] copy_process.part.34+0x38a1/0x7390 [ 95.523497] ? __cleanup_sighand+0x40/0x40 [ 95.527720] ? __f_unlock_pos+0xd/0x10 [ 95.531637] ? lock_downgrade+0x860/0x860 [ 95.535786] _do_fork+0x15d/0xba0 [ 95.539239] ? __sb_end_write+0xa4/0xd0 [ 95.543202] ? fork_idle+0x250/0x250 [ 95.546968] ? ksys_write+0x1ce/0x260 [ 95.550862] ? do_sys_open+0x16e/0x350 [ 95.554736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.559473] ? do_syscall_64+0x21/0x4e0 [ 95.563792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.569149] __x64_sys_clone+0xba/0x140 [ 95.573163] do_syscall_64+0xd0/0x4e0 [ 95.576971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.582149] RIP: 0033:0x459829 [ 95.585327] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.604218] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.611917] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 95.619215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.626476] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.633799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 95.641059] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.670305] FAULT_INJECTION: forcing a failure. [ 95.670305] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.704357] FAULT_INJECTION: forcing a failure. [ 95.704357] name failslab, interval 1, probability 0, space 0, times 0 [ 95.732469] FAULT_INJECTION: forcing a failure. [ 95.732469] name failslab, interval 1, probability 0, space 0, times 0 [ 95.733610] FAULT_INJECTION: forcing a failure. [ 95.733610] name failslab, interval 1, probability 0, space 0, times 0 [ 95.744378] FAULT_INJECTION: forcing a failure. [ 95.744378] name failslab, interval 1, probability 0, space 0, times 0 [ 95.769085] CPU: 1 PID: 7757 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 95.776904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.786257] Call Trace: [ 95.788850] dump_stack+0x123/0x177 [ 95.792470] should_fail.cold.4+0x5/0x13 [ 95.797133] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.802406] ? __might_sleep+0x95/0x190 [ 95.806386] __alloc_pages_nodemask+0x1d5/0x710 [ 95.811045] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 95.816170] ? lock_downgrade+0x860/0x860 [ 95.820316] alloc_pages_current+0xd6/0x1b0 [ 95.824632] pte_alloc_one+0x14/0x130 [ 95.828430] __pte_alloc+0x1d/0x2f0 [ 95.832055] copy_page_range+0xe5e/0x1810 [ 95.836197] ? find_held_lock+0x36/0x1d0 [ 95.840260] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.845712] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.850763] ? pmd_alloc+0x110/0x110 [ 95.854466] ? __vma_link_rb+0x1fc/0x340 [ 95.858524] copy_process.part.34+0x38a1/0x7390 [ 95.863197] ? __cleanup_sighand+0x40/0x40 [ 95.867466] ? __f_unlock_pos+0xd/0x10 [ 95.871349] ? lock_downgrade+0x860/0x860 [ 95.875492] _do_fork+0x15d/0xba0 [ 95.878941] ? __sb_end_write+0xa4/0xd0 [ 95.882905] ? fork_idle+0x250/0x250 [ 95.886615] ? ksys_write+0x1ce/0x260 [ 95.890401] ? do_sys_open+0x16e/0x350 [ 95.894291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.899044] ? do_syscall_64+0x21/0x4e0 [ 95.903015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.908375] __x64_sys_clone+0xba/0x140 [ 95.912350] do_syscall_64+0xd0/0x4e0 [ 95.916152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.921333] RIP: 0033:0x459829 [ 95.924519] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.943429] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.951153] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 95.958431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.965719] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.972984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 95.980249] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.988138] CPU: 0 PID: 7766 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 95.995957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.005312] Call Trace: [ 96.007912] dump_stack+0x123/0x177 [ 96.011566] should_fail.cold.4+0x5/0x13 [ 96.015619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.020987] ? lock_downgrade+0x860/0x860 [ 96.025136] __should_failslab+0xba/0xf0 [ 96.029209] should_failslab+0x9/0x14 [ 96.033011] kmem_cache_alloc+0x2bc/0x730 [ 96.037163] ptlock_alloc+0x1d/0x70 [ 96.040778] pte_alloc_one+0x4e/0x130 [ 96.044576] __pte_alloc+0x1d/0x2f0 [ 96.048203] copy_page_range+0xe5e/0x1810 [ 96.052348] ? find_held_lock+0x36/0x1d0 [ 96.056401] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.061869] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.066719] ? pmd_alloc+0x110/0x110 [ 96.070442] ? __vma_link_rb+0x1fc/0x340 [ 96.074502] copy_process.part.34+0x38a1/0x7390 [ 96.079177] ? __cleanup_sighand+0x40/0x40 [ 96.083400] ? __f_unlock_pos+0xd/0x10 [ 96.087381] ? lock_downgrade+0x860/0x860 [ 96.091541] _do_fork+0x15d/0xba0 [ 96.094984] ? __sb_end_write+0xa4/0xd0 [ 96.098958] ? fork_idle+0x250/0x250 [ 96.102664] ? ksys_write+0x1ce/0x260 [ 96.106471] ? do_sys_open+0x16e/0x350 [ 96.110365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.115119] ? do_syscall_64+0x21/0x4e0 [ 96.119087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.124553] __x64_sys_clone+0xba/0x140 [ 96.128537] do_syscall_64+0xd0/0x4e0 [ 96.132347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.137539] RIP: 0033:0x459829 [ 96.140716] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.159616] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.167319] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 96.174583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.181854] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.189130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 96.196498] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.205196] CPU: 1 PID: 7769 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 96.213028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.222388] Call Trace: [ 96.225033] dump_stack+0x123/0x177 [ 96.228670] should_fail.cold.4+0x5/0x13 [ 96.232754] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.237871] ? lock_downgrade+0x860/0x860 [ 96.242020] __should_failslab+0xba/0xf0 [ 96.246077] should_failslab+0x9/0x14 [ 96.249875] kmem_cache_alloc+0x2bc/0x730 [ 96.254021] ? anon_vma_clone+0x28e/0x3f0 [ 96.258164] anon_vma_fork+0xd3/0x450 [ 96.261972] ? memcpy+0x45/0x50 [ 96.265288] copy_process.part.34+0x3aa5/0x7390 [ 96.269999] ? __cleanup_sighand+0x40/0x40 [ 96.274229] ? __f_unlock_pos+0xd/0x10 [ 96.278125] ? lock_downgrade+0x860/0x860 [ 96.282274] _do_fork+0x15d/0xba0 [ 96.285918] ? __sb_end_write+0xa4/0xd0 [ 96.289883] ? fork_idle+0x250/0x250 [ 96.293594] ? ksys_write+0x1ce/0x260 [ 96.297382] ? do_sys_open+0x16e/0x350 [ 96.301277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.306043] ? do_syscall_64+0x21/0x4e0 [ 96.310021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.315381] __x64_sys_clone+0xba/0x140 [ 96.319369] do_syscall_64+0xd0/0x4e0 [ 96.323186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.328478] RIP: 0033:0x459829 [ 96.331664] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.350575] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.358272] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 96.365539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.372807] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.380069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 96.387340] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.394751] CPU: 0 PID: 7767 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 96.402561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.411916] Call Trace: [ 96.414505] dump_stack+0x123/0x177 [ 96.418138] should_fail.cold.4+0x5/0x13 [ 96.422188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.427294] ? lock_downgrade+0x860/0x860 [ 96.431431] __should_failslab+0xba/0xf0 [ 96.435497] should_failslab+0x9/0x14 [ 96.439283] kmem_cache_alloc+0x2bc/0x730 [ 96.443453] ? pmd_alloc+0x110/0x110 [ 96.447185] vm_area_dup+0x1b/0x150 [ 96.450818] copy_process.part.34+0x3152/0x7390 [ 96.455508] ? __cleanup_sighand+0x40/0x40 [ 96.459739] ? __f_unlock_pos+0xd/0x10 [ 96.463615] ? lock_downgrade+0x860/0x860 [ 96.467775] _do_fork+0x15d/0xba0 [ 96.471231] ? __sb_end_write+0xa4/0xd0 [ 96.475220] ? fork_idle+0x250/0x250 [ 96.478926] ? ksys_write+0x1ce/0x260 [ 96.482724] ? do_sys_open+0x16e/0x350 [ 96.486601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.491356] ? do_syscall_64+0x21/0x4e0 [ 96.495189] FAULT_INJECTION: forcing a failure. [ 96.495189] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.495345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.512520] __x64_sys_clone+0xba/0x140 [ 96.516524] do_syscall_64+0xd0/0x4e0 [ 96.520329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.525508] RIP: 0033:0x459829 [ 96.528701] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.547600] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.555317] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 96.562589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.569861] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.577129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 96.584412] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.591698] CPU: 1 PID: 7768 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 96.599691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.609047] Call Trace: [ 96.611641] dump_stack+0x123/0x177 [ 96.615274] should_fail.cold.4+0x5/0x13 [ 96.619432] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.624532] ? lock_downgrade+0x860/0x860 [ 96.628705] __should_failslab+0xba/0xf0 [ 96.632773] should_failslab+0x9/0x14 [ 96.636587] kmem_cache_alloc+0x2bc/0x730 [ 96.640766] ptlock_alloc+0x1d/0x70 [ 96.644396] pte_alloc_one+0x4e/0x130 [ 96.648205] __pte_alloc+0x1d/0x2f0 [ 96.651831] copy_page_range+0xe5e/0x1810 [ 96.655976] ? find_held_lock+0x36/0x1d0 [ 96.660033] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.665490] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.670354] ? pmd_alloc+0x110/0x110 [ 96.674066] ? __vma_link_rb+0x1fc/0x340 [ 96.678130] copy_process.part.34+0x38a1/0x7390 [ 96.682827] ? __cleanup_sighand+0x40/0x40 [ 96.687062] ? __f_unlock_pos+0xd/0x10 [ 96.690954] ? lock_downgrade+0x860/0x860 [ 96.695099] _do_fork+0x15d/0xba0 [ 96.698557] ? __sb_end_write+0xa4/0xd0 [ 96.702533] ? fork_idle+0x250/0x250 [ 96.706250] ? ksys_write+0x1ce/0x260 [ 96.710051] ? do_sys_open+0x16e/0x350 [ 96.713944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.718707] ? do_syscall_64+0x21/0x4e0 [ 96.722681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.728049] __x64_sys_clone+0xba/0x140 [ 96.732026] do_syscall_64+0xd0/0x4e0 [ 96.735823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.741132] RIP: 0033:0x459829 [ 96.744316] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.763212] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.770921] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 96.778202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.785471] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.792737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 96.800105] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.807386] CPU: 0 PID: 7774 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 96.815197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.824943] Call Trace: [ 96.827538] dump_stack+0x123/0x177 [ 96.831154] should_fail.cold.4+0x5/0x13 [ 96.835206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.840318] ? __might_sleep+0x95/0x190 [ 96.844323] __alloc_pages_nodemask+0x1d5/0x710 [ 96.849169] ? kasan_kmalloc+0xc7/0xe0 [ 96.853051] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 96.858057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.863418] alloc_pages_current+0xd6/0x1b0 [ 96.867764] pte_alloc_one+0x14/0x130 [ 96.871650] copy_huge_pmd+0x69/0x510 [ 96.875441] copy_page_range+0x597/0x1810 [ 96.879576] ? find_held_lock+0x36/0x1d0 [ 96.883634] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.889076] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.893918] ? pmd_alloc+0x110/0x110 [ 96.897619] ? __vma_link_rb+0x1fc/0x340 [ 96.901690] copy_process.part.34+0x38a1/0x7390 [ 96.906538] ? __cleanup_sighand+0x40/0x40 [ 96.910797] ? __f_unlock_pos+0xd/0x10 [ 96.914688] ? lock_downgrade+0x860/0x860 [ 96.918851] _do_fork+0x15d/0xba0 [ 96.922289] ? __sb_end_write+0xa4/0xd0 [ 96.926253] ? fork_idle+0x250/0x250 [ 96.929953] ? ksys_write+0x1ce/0x260 [ 96.933746] ? do_sys_open+0x16e/0x350 [ 96.937630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.942392] ? do_syscall_64+0x21/0x4e0 [ 96.946411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.951762] __x64_sys_clone+0xba/0x140 [ 96.955779] do_syscall_64+0xd0/0x4e0 [ 96.959586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.964817] RIP: 0033:0x459829 [ 96.967998] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.986938] RSP: 002b:00007f2fef7d8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.994655] RAX: ffffffffffffffda RBX: 00007f2fef7d8c90 RCX: 0000000000459829 [ 97.001934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.009199] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 97.016460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7d96d4 [ 97.023721] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.092429] FAULT_INJECTION: forcing a failure. [ 97.092429] name failslab, interval 1, probability 0, space 0, times 0 [ 97.096019] FAULT_INJECTION: forcing a failure. [ 97.096019] name failslab, interval 1, probability 0, space 0, times 0 [ 97.113794] FAULT_INJECTION: forcing a failure. [ 97.113794] name failslab, interval 1, probability 0, space 0, times 0 [ 97.118466] FAULT_INJECTION: forcing a failure. [ 97.118466] name failslab, interval 1, probability 0, space 0, times 0 [ 97.152219] FAULT_INJECTION: forcing a failure. [ 97.152219] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.170599] CPU: 0 PID: 7792 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 97.178458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.187829] Call Trace: [ 97.190416] dump_stack+0x123/0x177 [ 97.194093] should_fail.cold.4+0x5/0x13 [ 97.198158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.203257] ? __might_sleep+0x95/0x190 [ 97.207247] __alloc_pages_nodemask+0x1d5/0x710 [ 97.211961] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 97.216974] ? lock_downgrade+0x860/0x860 [ 97.221113] alloc_pages_current+0xd6/0x1b0 [ 97.225443] pte_alloc_one+0x14/0x130 [ 97.229249] __pte_alloc+0x1d/0x2f0 [ 97.232889] copy_page_range+0xe5e/0x1810 [ 97.237047] ? find_held_lock+0x36/0x1d0 [ 97.241107] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.246553] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.251390] ? pmd_alloc+0x110/0x110 [ 97.254484] FAULT_INJECTION: forcing a failure. [ 97.254484] name failslab, interval 1, probability 0, space 0, times 0 [ 97.255098] ? __vma_link_rb+0x1fc/0x340 [ 97.270335] copy_process.part.34+0x38a1/0x7390 [ 97.275012] ? __cleanup_sighand+0x40/0x40 [ 97.279233] ? __f_unlock_pos+0xd/0x10 [ 97.283124] ? lock_downgrade+0x860/0x860 [ 97.287277] _do_fork+0x15d/0xba0 [ 97.290717] ? __sb_end_write+0xa4/0xd0 [ 97.294686] ? fork_idle+0x250/0x250 [ 97.298404] ? ksys_write+0x1ce/0x260 [ 97.302188] ? do_sys_open+0x16e/0x350 [ 97.306074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.310837] ? do_syscall_64+0x21/0x4e0 [ 97.314822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.320185] __x64_sys_clone+0xba/0x140 [ 97.324157] do_syscall_64+0xd0/0x4e0 [ 97.327959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.333134] RIP: 0033:0x459829 [ 97.336331] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.355230] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.362975] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 97.370345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.377609] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.384947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 97.392241] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.399530] CPU: 1 PID: 7788 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 97.407326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.416690] Call Trace: [ 97.419270] dump_stack+0x123/0x177 [ 97.422907] should_fail.cold.4+0x5/0x13 [ 97.427039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.432155] ? lock_downgrade+0x860/0x860 [ 97.436294] __should_failslab+0xba/0xf0 [ 97.440350] should_failslab+0x9/0x14 [ 97.444151] kmem_cache_alloc+0x2bc/0x730 [ 97.448313] ptlock_alloc+0x1d/0x70 [ 97.451934] pte_alloc_one+0x4e/0x130 [ 97.455738] __pte_alloc+0x1d/0x2f0 [ 97.459366] copy_page_range+0xe5e/0x1810 [ 97.463509] ? find_held_lock+0x36/0x1d0 [ 97.467568] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.473016] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.477856] ? pmd_alloc+0x110/0x110 [ 97.481557] ? __vma_link_rb+0x1fc/0x340 [ 97.485613] copy_process.part.34+0x38a1/0x7390 [ 97.490289] ? __cleanup_sighand+0x40/0x40 [ 97.494540] ? __f_unlock_pos+0xd/0x10 [ 97.498412] ? lock_downgrade+0x860/0x860 [ 97.502550] _do_fork+0x15d/0xba0 [ 97.505998] ? __sb_end_write+0xa4/0xd0 [ 97.509970] ? fork_idle+0x250/0x250 [ 97.513693] ? ksys_write+0x1ce/0x260 [ 97.517487] ? do_sys_open+0x16e/0x350 [ 97.521373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.526138] ? do_syscall_64+0x21/0x4e0 [ 97.530112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.535470] __x64_sys_clone+0xba/0x140 [ 97.539438] do_syscall_64+0xd0/0x4e0 [ 97.543244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.548440] RIP: 0033:0x459829 [ 97.551633] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.570533] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.578239] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 97.585499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.592762] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.600118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 97.609302] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.616581] CPU: 0 PID: 7791 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 97.624383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.633735] Call Trace: [ 97.636333] dump_stack+0x123/0x177 [ 97.639958] should_fail.cold.4+0x5/0x13 [ 97.644007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.649113] ? lock_downgrade+0x860/0x860 [ 97.653270] __should_failslab+0xba/0xf0 [ 97.657363] should_failslab+0x9/0x14 [ 97.661157] kmem_cache_alloc+0x2bc/0x730 [ 97.665312] ptlock_alloc+0x1d/0x70 [ 97.668939] pte_alloc_one+0x4e/0x130 [ 97.672742] __pte_alloc+0x1d/0x2f0 [ 97.676379] copy_page_range+0xe5e/0x1810 [ 97.680540] ? find_held_lock+0x36/0x1d0 [ 97.684609] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.690060] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.695344] ? pmd_alloc+0x110/0x110 [ 97.699050] ? __vma_link_rb+0x1fc/0x340 [ 97.703304] copy_process.part.34+0x38a1/0x7390 [ 97.707982] ? __cleanup_sighand+0x40/0x40 [ 97.712206] ? __f_unlock_pos+0xd/0x10 [ 97.716107] ? lock_downgrade+0x860/0x860 [ 97.720259] _do_fork+0x15d/0xba0 [ 97.723704] ? __sb_end_write+0xa4/0xd0 [ 97.727670] ? fork_idle+0x250/0x250 [ 97.731385] ? ksys_write+0x1ce/0x260 [ 97.735190] ? do_sys_open+0x16e/0x350 [ 97.739078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.743826] ? do_syscall_64+0x21/0x4e0 [ 97.747819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.753186] __x64_sys_clone+0xba/0x140 [ 97.757164] do_syscall_64+0xd0/0x4e0 [ 97.760978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.766163] RIP: 0033:0x459829 [ 97.769386] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.788397] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.796102] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 97.803377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.810700] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.817966] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 97.825281] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.832571] CPU: 1 PID: 7779 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 97.840374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.849731] Call Trace: [ 97.852323] dump_stack+0x123/0x177 [ 97.855957] should_fail.cold.4+0x5/0x13 [ 97.860015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.865117] ? lock_downgrade+0x860/0x860 [ 97.869272] __should_failslab+0xba/0xf0 [ 97.873338] should_failslab+0x9/0x14 [ 97.877274] kmem_cache_alloc+0x2bc/0x730 [ 97.881438] ptlock_alloc+0x1d/0x70 [ 97.885073] pte_alloc_one+0x4e/0x130 [ 97.888878] copy_huge_pmd+0x69/0x510 [ 97.892778] copy_page_range+0x597/0x1810 [ 97.896915] ? find_held_lock+0x36/0x1d0 [ 97.900983] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.906453] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.911287] ? pmd_alloc+0x110/0x110 [ 97.915003] ? __vma_link_rb+0x1fc/0x340 [ 97.919072] copy_process.part.34+0x38a1/0x7390 [ 97.923757] ? __cleanup_sighand+0x40/0x40 [ 97.927991] ? __f_unlock_pos+0xd/0x10 [ 97.931869] ? lock_downgrade+0x860/0x860 [ 97.936024] _do_fork+0x15d/0xba0 [ 97.939468] ? __sb_end_write+0xa4/0xd0 [ 97.943440] ? fork_idle+0x250/0x250 [ 97.947157] ? ksys_write+0x1ce/0x260 [ 97.950952] ? do_sys_open+0x16e/0x350 [ 97.954835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.959597] ? do_syscall_64+0x21/0x4e0 [ 97.963588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.968953] __x64_sys_clone+0xba/0x140 [ 97.972932] do_syscall_64+0xd0/0x4e0 [ 97.977093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.982295] RIP: 0033:0x459829 [ 97.985582] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.004592] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.012310] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 98.019579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.027197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.034575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 98.041843] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.049139] CPU: 0 PID: 7790 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 98.056942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.066407] Call Trace: [ 98.068993] dump_stack+0x123/0x177 [ 98.072610] should_fail.cold.4+0x5/0x13 [ 98.076685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.081796] ? lock_downgrade+0x860/0x860 [ 98.085945] __should_failslab+0xba/0xf0 [ 98.090359] should_failslab+0x9/0x14 [ 98.094155] kmem_cache_alloc+0x2bc/0x730 [ 98.098317] ptlock_alloc+0x1d/0x70 [ 98.101959] pte_alloc_one+0x4e/0x130 [ 98.105765] copy_huge_pmd+0x69/0x510 [ 98.109560] copy_page_range+0x597/0x1810 [ 98.113811] ? find_held_lock+0x36/0x1d0 [ 98.117870] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.123324] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.128162] ? pmd_alloc+0x110/0x110 [ 98.131881] ? __vma_link_rb+0x1fc/0x340 [ 98.135947] copy_process.part.34+0x38a1/0x7390 [ 98.140658] ? __cleanup_sighand+0x40/0x40 [ 98.144894] ? __f_unlock_pos+0xd/0x10 [ 98.148787] ? lock_downgrade+0x860/0x860 [ 98.152953] _do_fork+0x15d/0xba0 [ 98.156408] ? __sb_end_write+0xa4/0xd0 [ 98.160389] ? fork_idle+0x250/0x250 [ 98.164098] ? ksys_write+0x1ce/0x260 [ 98.168003] ? do_sys_open+0x16e/0x350 [ 98.171896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.176660] ? do_syscall_64+0x21/0x4e0 [ 98.180652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.186131] __x64_sys_clone+0xba/0x140 [ 98.190118] do_syscall_64+0xd0/0x4e0 [ 98.193921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.199112] RIP: 0033:0x459829 [ 98.202304] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.221206] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.228926] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 98.236199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.243467] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.250740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 98.258006] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.265298] CPU: 1 PID: 7789 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 98.273100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.282452] Call Trace: [ 98.285087] dump_stack+0x123/0x177 [ 98.288707] should_fail.cold.4+0x5/0x13 [ 98.292863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.297984] ? lock_downgrade+0x860/0x860 [ 98.302199] __should_failslab+0xba/0xf0 [ 98.306318] should_failslab+0x9/0x14 [ 98.310108] kmem_cache_alloc+0x2bc/0x730 [ 98.314256] ptlock_alloc+0x1d/0x70 [ 98.317874] pte_alloc_one+0x4e/0x130 [ 98.321674] copy_huge_pmd+0x69/0x510 [ 98.325482] copy_page_range+0x597/0x1810 [ 98.329639] ? find_held_lock+0x36/0x1d0 [ 98.333693] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.339137] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.343978] ? pmd_alloc+0x110/0x110 [ 98.347689] ? __vma_link_rb+0x1fc/0x340 [ 98.351743] copy_process.part.34+0x38a1/0x7390 [ 98.356416] ? __cleanup_sighand+0x40/0x40 [ 98.360643] ? __f_unlock_pos+0xd/0x10 [ 98.364552] ? lock_downgrade+0x860/0x860 [ 98.368699] _do_fork+0x15d/0xba0 [ 98.372151] ? __sb_end_write+0xa4/0xd0 [ 98.376115] ? fork_idle+0x250/0x250 [ 98.379827] ? ksys_write+0x1ce/0x260 [ 98.383621] ? do_sys_open+0x16e/0x350 [ 98.387501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.392256] ? do_syscall_64+0x21/0x4e0 [ 98.396227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.401582] __x64_sys_clone+0xba/0x140 [ 98.405547] do_syscall_64+0xd0/0x4e0 [ 98.409344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.414576] RIP: 0033:0x459829 [ 98.417755] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.436753] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.444520] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 98.451781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.459049] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.466327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 98.473612] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.531503] FAULT_INJECTION: forcing a failure. [ 98.531503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.539894] FAULT_INJECTION: forcing a failure. [ 98.539894] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.554041] FAULT_INJECTION: forcing a failure. [ 98.554041] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.568950] FAULT_INJECTION: forcing a failure. [ 98.568950] name failslab, interval 1, probability 0, space 0, times 0 [ 98.579382] CPU: 0 PID: 7801 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 98.587959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.597401] Call Trace: [ 98.600006] dump_stack+0x123/0x177 [ 98.603647] should_fail.cold.4+0x5/0x13 [ 98.607717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.612912] ? __might_sleep+0x95/0x190 [ 98.616890] __alloc_pages_nodemask+0x1d5/0x710 [ 98.621568] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 98.626694] ? lock_downgrade+0x860/0x860 [ 98.630846] alloc_pages_current+0xd6/0x1b0 [ 98.635169] pte_alloc_one+0x14/0x130 [ 98.638959] __pte_alloc+0x1d/0x2f0 [ 98.642605] copy_page_range+0xe5e/0x1810 [ 98.646751] ? find_held_lock+0x36/0x1d0 [ 98.651419] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.656870] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.661719] ? pmd_alloc+0x110/0x110 [ 98.665439] ? __vma_link_rb+0x1fc/0x340 [ 98.669526] copy_process.part.34+0x38a1/0x7390 [ 98.674338] ? __cleanup_sighand+0x40/0x40 [ 98.678568] ? __f_unlock_pos+0xd/0x10 [ 98.682456] ? lock_downgrade+0x860/0x860 [ 98.686627] _do_fork+0x15d/0xba0 [ 98.690082] ? __sb_end_write+0xa4/0xd0 [ 98.694141] ? fork_idle+0x250/0x250 [ 98.697877] ? ksys_write+0x1ce/0x260 [ 98.701677] ? do_sys_open+0x16e/0x350 [ 98.705620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.710389] ? do_syscall_64+0x21/0x4e0 [ 98.714367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.719740] __x64_sys_clone+0xba/0x140 [ 98.723731] do_syscall_64+0xd0/0x4e0 [ 98.727536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.732730] RIP: 0033:0x459829 [ 98.736030] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.755267] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.762985] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 98.770267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.777543] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.784828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 98.793673] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.800953] CPU: 1 PID: 7806 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 98.808763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.818237] Call Trace: [ 98.820838] dump_stack+0x123/0x177 [ 98.824500] should_fail.cold.4+0x5/0x13 [ 98.828750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.833853] ? __might_sleep+0x95/0x190 [ 98.837870] __alloc_pages_nodemask+0x1d5/0x710 [ 98.842544] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 98.847745] ? lock_downgrade+0x860/0x860 [ 98.849288] FAULT_INJECTION: forcing a failure. [ 98.849288] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.851910] alloc_pages_current+0xd6/0x1b0 [ 98.851923] pte_alloc_one+0x14/0x130 [ 98.851932] __pte_alloc+0x1d/0x2f0 [ 98.851939] copy_page_range+0xe5e/0x1810 [ 98.851950] ? find_held_lock+0x36/0x1d0 [ 98.883683] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.889257] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.894097] ? pmd_alloc+0x110/0x110 [ 98.897870] ? __vma_link_rb+0x1fc/0x340 [ 98.901922] copy_process.part.34+0x38a1/0x7390 [ 98.906642] ? __cleanup_sighand+0x40/0x40 [ 98.910897] ? __f_unlock_pos+0xd/0x10 [ 98.912533] FAULT_INJECTION: forcing a failure. [ 98.912533] name failslab, interval 1, probability 0, space 0, times 0 [ 98.914807] ? lock_downgrade+0x860/0x860 [ 98.914826] _do_fork+0x15d/0xba0 [ 98.914833] ? __sb_end_write+0xa4/0xd0 [ 98.914842] ? fork_idle+0x250/0x250 [ 98.941387] ? ksys_write+0x1ce/0x260 [ 98.945186] ? do_sys_open+0x16e/0x350 [ 98.949076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.953929] ? do_syscall_64+0x21/0x4e0 [ 98.957924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.963287] __x64_sys_clone+0xba/0x140 [ 98.967252] do_syscall_64+0xd0/0x4e0 [ 98.971069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.976256] RIP: 0033:0x459829 [ 98.979440] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.998433] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.006139] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 99.013406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.020678] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.028078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 99.035347] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.042634] CPU: 0 PID: 7810 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 99.050435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.059789] Call Trace: [ 99.062384] dump_stack+0x123/0x177 [ 99.066021] should_fail.cold.4+0x5/0x13 [ 99.070080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.075177] ? __might_sleep+0x95/0x190 [ 99.079149] __alloc_pages_nodemask+0x1d5/0x710 [ 99.083823] ? kasan_kmalloc+0xc7/0xe0 [ 99.087725] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 99.092737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.098100] alloc_pages_current+0xd6/0x1b0 [ 99.102425] pte_alloc_one+0x14/0x130 [ 99.106227] copy_huge_pmd+0x69/0x510 [ 99.110041] copy_page_range+0x597/0x1810 [ 99.114199] ? find_held_lock+0x36/0x1d0 [ 99.118265] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.123729] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.128635] ? pmd_alloc+0x110/0x110 [ 99.132441] ? __vma_link_rb+0x1fc/0x340 [ 99.136504] copy_process.part.34+0x38a1/0x7390 [ 99.141184] ? __cleanup_sighand+0x40/0x40 [ 99.145414] ? __f_unlock_pos+0xd/0x10 [ 99.149312] ? lock_downgrade+0x860/0x860 [ 99.153580] _do_fork+0x15d/0xba0 [ 99.157124] ? __sb_end_write+0xa4/0xd0 [ 99.161106] ? fork_idle+0x250/0x250 [ 99.164831] ? ksys_write+0x1ce/0x260 [ 99.168639] ? do_sys_open+0x16e/0x350 [ 99.172537] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.177288] ? do_syscall_64+0x21/0x4e0 [ 99.181270] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.186644] __x64_sys_clone+0xba/0x140 [ 99.190626] do_syscall_64+0xd0/0x4e0 [ 99.194433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.199621] RIP: 0033:0x459829 [ 99.202817] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.221726] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.229436] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 99.236805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.244104] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 99.251383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 99.258675] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.267159] CPU: 1 PID: 7805 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 99.275030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.284392] Call Trace: [ 99.286987] dump_stack+0x123/0x177 [ 99.290607] should_fail.cold.4+0x5/0x13 [ 99.294675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.299784] ? lock_downgrade+0x860/0x860 [ 99.303941] __should_failslab+0xba/0xf0 [ 99.308023] should_failslab+0x9/0x14 [ 99.311856] kmem_cache_alloc+0x2bc/0x730 [ 99.316046] ptlock_alloc+0x1d/0x70 [ 99.319678] pte_alloc_one+0x4e/0x130 [ 99.323531] __pte_alloc+0x1d/0x2f0 [ 99.327175] copy_page_range+0xe5e/0x1810 [ 99.331320] ? find_held_lock+0x36/0x1d0 [ 99.335562] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.341028] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.345867] ? pmd_alloc+0x110/0x110 [ 99.349699] ? __vma_link_rb+0x1fc/0x340 [ 99.353754] copy_process.part.34+0x38a1/0x7390 [ 99.358443] ? __cleanup_sighand+0x40/0x40 [ 99.362678] ? __f_unlock_pos+0xd/0x10 [ 99.366566] ? lock_downgrade+0x860/0x860 [ 99.370730] _do_fork+0x15d/0xba0 [ 99.374183] ? __sb_end_write+0xa4/0xd0 [ 99.378152] ? fork_idle+0x250/0x250 [ 99.381864] ? ksys_write+0x1ce/0x260 [ 99.385662] ? do_sys_open+0x16e/0x350 [ 99.389568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.394325] ? do_syscall_64+0x21/0x4e0 [ 99.398300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.403665] __x64_sys_clone+0xba/0x140 [ 99.407645] do_syscall_64+0xd0/0x4e0 [ 99.411464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.416665] RIP: 0033:0x459829 [ 99.419842] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.438742] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.446456] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 99.453934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.461253] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.468547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 99.475945] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.483238] CPU: 0 PID: 7812 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 99.491269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.501010] Call Trace: [ 99.503604] dump_stack+0x123/0x177 [ 99.507233] should_fail.cold.4+0x5/0x13 [ 99.511299] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.516399] ? lock_downgrade+0x860/0x860 [ 99.520546] __should_failslab+0xba/0xf0 [ 99.524620] should_failslab+0x9/0x14 [ 99.528518] kmem_cache_alloc+0x2bc/0x730 [ 99.532667] ? pmd_alloc+0x110/0x110 [ 99.536385] vm_area_dup+0x1b/0x150 [ 99.540014] copy_process.part.34+0x3152/0x7390 [ 99.544711] ? __cleanup_sighand+0x40/0x40 [ 99.548955] ? __f_unlock_pos+0xd/0x10 [ 99.552861] ? lock_downgrade+0x860/0x860 [ 99.557032] _do_fork+0x15d/0xba0 [ 99.560487] ? __sb_end_write+0xa4/0xd0 [ 99.564457] ? fork_idle+0x250/0x250 [ 99.568180] ? ksys_write+0x1ce/0x260 [ 99.571989] ? do_sys_open+0x16e/0x350 [ 99.575884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.580745] ? do_syscall_64+0x21/0x4e0 [ 99.584825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.590200] __x64_sys_clone+0xba/0x140 [ 99.594196] do_syscall_64+0xd0/0x4e0 [ 99.597997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.603203] RIP: 0033:0x459829 [ 99.606402] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.625497] RSP: 002b:00007f75f104cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.638281] RAX: ffffffffffffffda RBX: 00007f75f104cc90 RCX: 0000000000459829 [ 99.645646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.652919] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 99.660192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f104d6d4 [ 99.667466] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.674854] CPU: 1 PID: 7800 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 99.682666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.692162] Call Trace: [ 99.694761] dump_stack+0x123/0x177 [ 99.698407] should_fail.cold.4+0x5/0x13 [ 99.702478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.707603] ? __might_sleep+0x95/0x190 [ 99.711597] __alloc_pages_nodemask+0x1d5/0x710 [ 99.716282] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 99.721313] ? lock_downgrade+0x860/0x860 [ 99.725477] alloc_pages_current+0xd6/0x1b0 [ 99.729826] pte_alloc_one+0x14/0x130 [ 99.733647] __pte_alloc+0x1d/0x2f0 [ 99.737291] copy_page_range+0xe5e/0x1810 [ 99.738868] FAULT_INJECTION: forcing a failure. [ 99.738868] name failslab, interval 1, probability 0, space 0, times 0 [ 99.741475] ? find_held_lock+0x36/0x1d0 [ 99.741496] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.762432] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.767290] ? pmd_alloc+0x110/0x110 [ 99.771020] ? __vma_link_rb+0x1fc/0x340 [ 99.775078] copy_process.part.34+0x38a1/0x7390 [ 99.779753] ? __cleanup_sighand+0x40/0x40 [ 99.784007] ? __f_unlock_pos+0xd/0x10 [ 99.787905] ? lock_downgrade+0x860/0x860 [ 99.792089] _do_fork+0x15d/0xba0 [ 99.795534] ? __sb_end_write+0xa4/0xd0 [ 99.799508] ? fork_idle+0x250/0x250 [ 99.803235] ? ksys_write+0x1ce/0x260 [ 99.807030] ? do_sys_open+0x16e/0x350 [ 99.810927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.815678] ? do_syscall_64+0x21/0x4e0 [ 99.819658] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.825026] __x64_sys_clone+0xba/0x140 [ 99.829015] do_syscall_64+0xd0/0x4e0 [ 99.832821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.838006] RIP: 0033:0x459829 [ 99.841208] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.860105] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.867803] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 99.875071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/02/10 16:18:11 executed programs: 189 [ 99.882342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.889701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 99.896974] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.904284] CPU: 0 PID: 7816 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 99.912091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.921544] Call Trace: [ 99.924137] dump_stack+0x123/0x177 [ 99.927766] should_fail.cold.4+0x5/0x13 [ 99.931827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.936927] ? lock_downgrade+0x860/0x860 [ 99.941078] __should_failslab+0xba/0xf0 [ 99.945139] should_failslab+0x9/0x14 [ 99.948943] kmem_cache_alloc+0x2bc/0x730 [ 99.953087] ? anon_vma_clone+0x28e/0x3f0 [ 99.957233] ? anon_vma_fork+0xd3/0x450 [ 99.961189] anon_vma_fork+0x1be/0x450 [ 99.965072] copy_process.part.34+0x3aa5/0x7390 [ 99.969766] ? __cleanup_sighand+0x40/0x40 [ 99.973989] ? __f_unlock_pos+0xd/0x10 [ 99.977874] ? lock_downgrade+0x860/0x860 [ 99.982029] _do_fork+0x15d/0xba0 [ 99.985478] ? __sb_end_write+0xa4/0xd0 [ 99.989454] ? fork_idle+0x250/0x250 [ 99.993208] ? ksys_write+0x1ce/0x260 [ 99.996989] ? do_sys_open+0x16e/0x350 [ 100.000877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.005635] ? do_syscall_64+0x21/0x4e0 [ 100.009607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.015077] __x64_sys_clone+0xba/0x140 [ 100.019041] do_syscall_64+0xd0/0x4e0 [ 100.022836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.028016] RIP: 0033:0x459829 [ 100.031194] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.050258] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.057961] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 100.065227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.072506] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.079756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 100.087021] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.126999] FAULT_INJECTION: forcing a failure. [ 100.126999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.133497] FAULT_INJECTION: forcing a failure. [ 100.133497] name failslab, interval 1, probability 0, space 0, times 0 [ 100.164145] FAULT_INJECTION: forcing a failure. [ 100.164145] name failslab, interval 1, probability 0, space 0, times 0 [ 100.184158] FAULT_INJECTION: forcing a failure. [ 100.184158] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.186949] FAULT_INJECTION: forcing a failure. [ 100.186949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.210808] FAULT_INJECTION: forcing a failure. [ 100.210808] name failslab, interval 1, probability 0, space 0, times 0 [ 100.223711] CPU: 0 PID: 7822 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 100.231530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.240887] Call Trace: [ 100.243472] dump_stack+0x123/0x177 [ 100.247101] should_fail.cold.4+0x5/0x13 [ 100.251166] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.256264] ? __might_sleep+0x95/0x190 [ 100.260245] __alloc_pages_nodemask+0x1d5/0x710 [ 100.264915] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 100.270026] ? lock_downgrade+0x860/0x860 [ 100.274166] alloc_pages_current+0xd6/0x1b0 [ 100.278496] pte_alloc_one+0x14/0x130 [ 100.282299] __pte_alloc+0x1d/0x2f0 [ 100.285933] copy_page_range+0xe5e/0x1810 [ 100.290085] ? find_held_lock+0x36/0x1d0 [ 100.294145] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.299592] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.304437] ? pmd_alloc+0x110/0x110 [ 100.308152] ? __vma_link_rb+0x1fc/0x340 [ 100.312214] copy_process.part.34+0x38a1/0x7390 [ 100.316888] ? __cleanup_sighand+0x40/0x40 [ 100.321110] ? __f_unlock_pos+0xd/0x10 [ 100.325006] ? lock_downgrade+0x860/0x860 [ 100.329161] _do_fork+0x15d/0xba0 [ 100.332616] ? __sb_end_write+0xa4/0xd0 [ 100.336592] ? fork_idle+0x250/0x250 [ 100.343443] ? ksys_write+0x1ce/0x260 [ 100.347241] ? do_sys_open+0x16e/0x350 [ 100.351234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.356010] ? do_syscall_64+0x21/0x4e0 [ 100.359986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.365455] __x64_sys_clone+0xba/0x140 [ 100.369427] do_syscall_64+0xd0/0x4e0 [ 100.373224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.378413] RIP: 0033:0x459829 [ 100.381601] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.400604] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.408310] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 100.415591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.422865] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.430129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 100.437412] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.447502] CPU: 1 PID: 7833 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 100.455778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.465127] Call Trace: [ 100.467716] dump_stack+0x123/0x177 [ 100.471348] should_fail.cold.4+0x5/0x13 [ 100.475442] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.480542] ? lock_downgrade+0x860/0x860 [ 100.484686] __should_failslab+0xba/0xf0 [ 100.492749] should_failslab+0x9/0x14 [ 100.496572] kmem_cache_alloc+0x2bc/0x730 [ 100.500725] ptlock_alloc+0x1d/0x70 [ 100.504341] pte_alloc_one+0x4e/0x130 [ 100.508136] __pte_alloc+0x1d/0x2f0 [ 100.511764] copy_page_range+0xe5e/0x1810 [ 100.515907] ? find_held_lock+0x36/0x1d0 [ 100.519977] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.526375] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.531240] ? pmd_alloc+0x110/0x110 [ 100.534969] ? __vma_link_rb+0x1fc/0x340 [ 100.539463] copy_process.part.34+0x38a1/0x7390 [ 100.544157] ? __cleanup_sighand+0x40/0x40 [ 100.548387] ? __f_unlock_pos+0xd/0x10 [ 100.552265] ? lock_downgrade+0x860/0x860 [ 100.556428] _do_fork+0x15d/0xba0 [ 100.559882] ? __sb_end_write+0xa4/0xd0 [ 100.563850] ? fork_idle+0x250/0x250 [ 100.567584] ? ksys_write+0x1ce/0x260 [ 100.571483] ? do_sys_open+0x16e/0x350 [ 100.575372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.580125] ? do_syscall_64+0x21/0x4e0 [ 100.584116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.589469] __x64_sys_clone+0xba/0x140 [ 100.593442] do_syscall_64+0xd0/0x4e0 [ 100.597246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.602434] RIP: 0033:0x459829 [ 100.605626] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.624608] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.632578] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 100.639850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.647122] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.654382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 100.661663] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.668990] CPU: 0 PID: 7834 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 100.676794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.686240] Call Trace: [ 100.688842] dump_stack+0x123/0x177 [ 100.692474] should_fail.cold.4+0x5/0x13 [ 100.698292] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.703399] ? __might_sleep+0x95/0x190 [ 100.707376] __alloc_pages_nodemask+0x1d5/0x710 [ 100.712157] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 100.717170] ? lock_downgrade+0x860/0x860 [ 100.721334] alloc_pages_current+0xd6/0x1b0 [ 100.725680] pte_alloc_one+0x14/0x130 [ 100.729482] __pte_alloc+0x1d/0x2f0 [ 100.733104] copy_page_range+0xe5e/0x1810 [ 100.737271] ? find_held_lock+0x36/0x1d0 [ 100.741351] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.746797] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.751644] ? pmd_alloc+0x110/0x110 [ 100.755355] ? __vma_link_rb+0x1fc/0x340 [ 100.759448] copy_process.part.34+0x38a1/0x7390 [ 100.764148] ? __cleanup_sighand+0x40/0x40 [ 100.768376] ? __f_unlock_pos+0xd/0x10 [ 100.772263] ? lock_downgrade+0x860/0x860 [ 100.776414] _do_fork+0x15d/0xba0 [ 100.779854] ? __sb_end_write+0xa4/0xd0 [ 100.783919] ? fork_idle+0x250/0x250 [ 100.787629] ? ksys_write+0x1ce/0x260 [ 100.791419] ? do_sys_open+0x16e/0x350 [ 100.795301] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.800083] ? do_syscall_64+0x21/0x4e0 [ 100.804059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.809474] __x64_sys_clone+0xba/0x140 [ 100.813464] do_syscall_64+0xd0/0x4e0 [ 100.817266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.822447] RIP: 0033:0x459829 [ 100.825647] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.844553] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.852284] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 100.859564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.866834] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.874106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 100.881388] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.888675] CPU: 1 PID: 7818 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 100.896584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.906022] Call Trace: [ 100.908613] dump_stack+0x123/0x177 [ 100.912246] should_fail.cold.4+0x5/0x13 [ 100.916330] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.921446] ? lock_downgrade+0x860/0x860 [ 100.925599] __should_failslab+0xba/0xf0 [ 100.929659] should_failslab+0x9/0x14 [ 100.933456] kmem_cache_alloc+0x2bc/0x730 [ 100.937598] ? anon_vma_clone+0x28e/0x3f0 [ 100.941752] ? anon_vma_fork+0xd3/0x450 [ 100.945724] anon_vma_fork+0x1be/0x450 [ 100.949616] copy_process.part.34+0x3aa5/0x7390 [ 100.954297] ? __cleanup_sighand+0x40/0x40 [ 100.958534] ? __f_unlock_pos+0xd/0x10 [ 100.962448] ? lock_downgrade+0x860/0x860 [ 100.966603] _do_fork+0x15d/0xba0 [ 100.970062] ? __sb_end_write+0xa4/0xd0 [ 100.974037] ? fork_idle+0x250/0x250 [ 100.977750] ? ksys_write+0x1ce/0x260 [ 100.981537] ? do_sys_open+0x16e/0x350 [ 100.985427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.990177] ? do_syscall_64+0x21/0x4e0 [ 100.994150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.999505] __x64_sys_clone+0xba/0x140 [ 101.003481] do_syscall_64+0xd0/0x4e0 [ 101.007275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.012460] RIP: 0033:0x459829 [ 101.015648] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.034656] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.042366] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 101.049633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.056897] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.064174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 101.071449] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.078728] CPU: 0 PID: 7825 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 101.086649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.096018] Call Trace: [ 101.098603] dump_stack+0x123/0x177 [ 101.102241] should_fail.cold.4+0x5/0x13 [ 101.106301] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.111415] ? lock_downgrade+0x860/0x860 [ 101.115577] __should_failslab+0xba/0xf0 [ 101.119631] should_failslab+0x9/0x14 [ 101.123433] kmem_cache_alloc+0x2bc/0x730 [ 101.127614] ptlock_alloc+0x1d/0x70 [ 101.131238] pte_alloc_one+0x4e/0x130 [ 101.135031] copy_huge_pmd+0x69/0x510 [ 101.138832] copy_page_range+0x597/0x1810 [ 101.142981] ? find_held_lock+0x36/0x1d0 [ 101.147057] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.152512] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.157368] ? pmd_alloc+0x110/0x110 [ 101.161099] ? __vma_link_rb+0x1fc/0x340 [ 101.165168] copy_process.part.34+0x38a1/0x7390 [ 101.169874] ? __cleanup_sighand+0x40/0x40 [ 101.174107] ? __f_unlock_pos+0xd/0x10 [ 101.178002] ? lock_downgrade+0x860/0x860 [ 101.182145] _do_fork+0x15d/0xba0 [ 101.185597] ? __sb_end_write+0xa4/0xd0 [ 101.189571] ? fork_idle+0x250/0x250 [ 101.193283] ? ksys_write+0x1ce/0x260 [ 101.197093] ? do_sys_open+0x16e/0x350 [ 101.201813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.206597] ? do_syscall_64+0x21/0x4e0 [ 101.210581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.215942] __x64_sys_clone+0xba/0x140 [ 101.219930] do_syscall_64+0xd0/0x4e0 [ 101.223739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.228924] RIP: 0033:0x459829 [ 101.232112] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.251185] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.259827] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 101.267100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.274361] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.281634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 101.288920] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.296220] CPU: 1 PID: 7820 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 101.304033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.313387] Call Trace: [ 101.315970] dump_stack+0x123/0x177 [ 101.319596] should_fail.cold.4+0x5/0x13 [ 101.323654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.328785] ? __might_sleep+0x95/0x190 [ 101.332790] __alloc_pages_nodemask+0x1d5/0x710 [ 101.337457] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.342470] ? lock_downgrade+0x860/0x860 [ 101.346600] alloc_pages_current+0xd6/0x1b0 [ 101.350921] pte_alloc_one+0x14/0x130 [ 101.354713] __pte_alloc+0x1d/0x2f0 [ 101.358354] copy_page_range+0xe5e/0x1810 [ 101.362489] ? find_held_lock+0x36/0x1d0 [ 101.366550] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.372010] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.376852] ? pmd_alloc+0x110/0x110 [ 101.380583] ? __vma_link_rb+0x1fc/0x340 [ 101.384643] copy_process.part.34+0x38a1/0x7390 [ 101.389341] ? __cleanup_sighand+0x40/0x40 [ 101.393567] ? __f_unlock_pos+0xd/0x10 [ 101.397452] ? lock_downgrade+0x860/0x860 [ 101.401606] _do_fork+0x15d/0xba0 [ 101.405059] ? __sb_end_write+0xa4/0xd0 [ 101.409021] ? fork_idle+0x250/0x250 [ 101.412731] ? ksys_write+0x1ce/0x260 [ 101.416527] ? do_sys_open+0x16e/0x350 [ 101.420534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.425314] ? do_syscall_64+0x21/0x4e0 [ 101.429283] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.434904] __x64_sys_clone+0xba/0x140 [ 101.438881] do_syscall_64+0xd0/0x4e0 [ 101.442692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.447876] RIP: 0033:0x459829 [ 101.451100] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.470040] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.477747] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 101.485012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.492283] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.499662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 101.506925] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.564047] FAULT_INJECTION: forcing a failure. [ 101.564047] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.566262] FAULT_INJECTION: forcing a failure. [ 101.566262] name failslab, interval 1, probability 0, space 0, times 0 [ 101.610668] FAULT_INJECTION: forcing a failure. [ 101.610668] name failslab, interval 1, probability 0, space 0, times 0 [ 101.621836] FAULT_INJECTION: forcing a failure. [ 101.621836] name failslab, interval 1, probability 0, space 0, times 0 [ 101.644782] FAULT_INJECTION: forcing a failure. [ 101.644782] name failslab, interval 1, probability 0, space 0, times 0 [ 101.650935] CPU: 1 PID: 7843 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 101.663932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.673329] Call Trace: [ 101.675954] dump_stack+0x123/0x177 [ 101.679578] should_fail.cold.4+0x5/0x13 [ 101.683641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.688750] ? __might_sleep+0x95/0x190 [ 101.692722] __alloc_pages_nodemask+0x1d5/0x710 [ 101.697391] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.703205] ? lock_downgrade+0x860/0x860 [ 101.707355] alloc_pages_current+0xd6/0x1b0 [ 101.711787] pte_alloc_one+0x14/0x130 [ 101.715585] __pte_alloc+0x1d/0x2f0 [ 101.719205] copy_page_range+0xe5e/0x1810 [ 101.723467] ? find_held_lock+0x36/0x1d0 [ 101.727530] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.732977] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.737816] ? pmd_alloc+0x110/0x110 [ 101.741563] ? __vma_link_rb+0x1fc/0x340 [ 101.745627] copy_process.part.34+0x38a1/0x7390 [ 101.750308] ? __cleanup_sighand+0x40/0x40 [ 101.754550] ? __f_unlock_pos+0xd/0x10 [ 101.758435] ? lock_downgrade+0x860/0x860 [ 101.762592] _do_fork+0x15d/0xba0 [ 101.766051] ? __sb_end_write+0xa4/0xd0 [ 101.770035] ? fork_idle+0x250/0x250 [ 101.773799] ? ksys_write+0x1ce/0x260 [ 101.777627] ? do_sys_open+0x16e/0x350 [ 101.781514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.786261] ? do_syscall_64+0x21/0x4e0 [ 101.790365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.795735] __x64_sys_clone+0xba/0x140 [ 101.799717] do_syscall_64+0xd0/0x4e0 [ 101.803532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.808876] RIP: 0033:0x459829 [ 101.812075] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.831680] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.839392] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 101.846672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.853950] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.861223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 101.868494] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.875796] CPU: 0 PID: 7849 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 101.883594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.892949] Call Trace: [ 101.895564] dump_stack+0x123/0x177 [ 101.900250] should_fail.cold.4+0x5/0x13 [ 101.904328] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.909437] ? lock_downgrade+0x860/0x860 [ 101.913588] __should_failslab+0xba/0xf0 [ 101.917654] should_failslab+0x9/0x14 [ 101.921452] kmem_cache_alloc+0x2bc/0x730 [ 101.925597] ? pmd_alloc+0x110/0x110 [ 101.929312] vm_area_dup+0x1b/0x150 [ 101.932941] copy_process.part.34+0x3152/0x7390 [ 101.937671] ? __cleanup_sighand+0x40/0x40 [ 101.942169] ? __f_unlock_pos+0xd/0x10 [ 101.946056] ? lock_downgrade+0x860/0x860 [ 101.950209] _do_fork+0x15d/0xba0 [ 101.953658] ? __sb_end_write+0xa4/0xd0 [ 101.957636] ? fork_idle+0x250/0x250 [ 101.961345] ? ksys_write+0x1ce/0x260 [ 101.965139] ? do_sys_open+0x16e/0x350 [ 101.969027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.974477] ? do_syscall_64+0x21/0x4e0 [ 101.978458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.978802] FAULT_INJECTION: forcing a failure. [ 101.978802] name failslab, interval 1, probability 0, space 0, times 0 [ 101.983829] __x64_sys_clone+0xba/0x140 [ 101.983842] do_syscall_64+0xd0/0x4e0 [ 101.983854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.983859] RIP: 0033:0x459829 [ 101.983866] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.983869] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.983874] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 101.983877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.983880] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.983883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 101.983885] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.990310] CPU: 0 PID: 7847 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 102.082600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.091965] Call Trace: [ 102.094567] dump_stack+0x123/0x177 [ 102.098196] should_fail.cold.4+0x5/0x13 [ 102.102254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.107392] ? lock_downgrade+0x860/0x860 [ 102.111535] __should_failslab+0xba/0xf0 [ 102.115606] should_failslab+0x9/0x14 [ 102.119390] kmem_cache_alloc+0x2bc/0x730 [ 102.123532] ? anon_vma_clone+0x28e/0x3f0 [ 102.127676] ? anon_vma_fork+0xd3/0x450 [ 102.131649] anon_vma_fork+0x1be/0x450 [ 102.135540] copy_process.part.34+0x3aa5/0x7390 [ 102.140499] ? __cleanup_sighand+0x40/0x40 [ 102.144833] ? __f_unlock_pos+0xd/0x10 [ 102.148724] ? lock_downgrade+0x860/0x860 [ 102.152884] _do_fork+0x15d/0xba0 [ 102.156340] ? __sb_end_write+0xa4/0xd0 [ 102.160318] ? fork_idle+0x250/0x250 [ 102.164129] ? ksys_write+0x1ce/0x260 [ 102.167918] ? do_sys_open+0x16e/0x350 [ 102.171926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.176688] ? do_syscall_64+0x21/0x4e0 [ 102.180660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.186026] __x64_sys_clone+0xba/0x140 [ 102.189994] do_syscall_64+0xd0/0x4e0 [ 102.193960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.199150] RIP: 0033:0x459829 [ 102.202333] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.221235] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.228940] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 102.236207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.243496] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.250947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 102.258214] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.265846] CPU: 1 PID: 7846 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 102.273656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.283119] Call Trace: [ 102.285717] dump_stack+0x123/0x177 [ 102.289350] should_fail.cold.4+0x5/0x13 [ 102.293401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.298527] ? lock_downgrade+0x860/0x860 [ 102.302716] __should_failslab+0xba/0xf0 [ 102.306780] should_failslab+0x9/0x14 [ 102.310578] kmem_cache_alloc+0x2bc/0x730 [ 102.314746] ptlock_alloc+0x1d/0x70 [ 102.318375] pte_alloc_one+0x4e/0x130 [ 102.322173] copy_huge_pmd+0x69/0x510 [ 102.325985] copy_page_range+0x597/0x1810 [ 102.330130] ? find_held_lock+0x36/0x1d0 [ 102.334184] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 102.339653] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 102.344494] ? pmd_alloc+0x110/0x110 [ 102.348217] ? __vma_link_rb+0x1fc/0x340 [ 102.352363] copy_process.part.34+0x38a1/0x7390 [ 102.357043] ? __cleanup_sighand+0x40/0x40 [ 102.361268] ? __f_unlock_pos+0xd/0x10 [ 102.365240] ? lock_downgrade+0x860/0x860 [ 102.369412] _do_fork+0x15d/0xba0 [ 102.372969] ? __sb_end_write+0xa4/0xd0 [ 102.376957] ? fork_idle+0x250/0x250 [ 102.380680] ? ksys_write+0x1ce/0x260 [ 102.384475] ? do_sys_open+0x16e/0x350 [ 102.388462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.393208] ? do_syscall_64+0x21/0x4e0 [ 102.397196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.402565] __x64_sys_clone+0xba/0x140 [ 102.406542] do_syscall_64+0xd0/0x4e0 [ 102.410347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.415538] RIP: 0033:0x459829 [ 102.418836] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.437737] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.445633] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 102.453002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.460263] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.467543] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 102.474823] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.482638] CPU: 0 PID: 7854 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 102.490445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.499803] Call Trace: [ 102.502398] dump_stack+0x123/0x177 [ 102.506029] should_fail.cold.4+0x5/0x13 [ 102.510090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.515183] ? lock_downgrade+0x860/0x860 [ 102.519324] __should_failslab+0xba/0xf0 [ 102.523383] should_failslab+0x9/0x14 [ 102.527183] kmem_cache_alloc+0x2bc/0x730 [ 102.531339] ? pmd_alloc+0x110/0x110 [ 102.535053] vm_area_dup+0x1b/0x150 [ 102.538679] copy_process.part.34+0x3152/0x7390 [ 102.543343] ? __cleanup_sighand+0x40/0x40 [ 102.547575] ? __f_unlock_pos+0xd/0x10 [ 102.551896] ? lock_downgrade+0x860/0x860 [ 102.556046] _do_fork+0x15d/0xba0 [ 102.559487] ? __sb_end_write+0xa4/0xd0 [ 102.563468] ? fork_idle+0x250/0x250 [ 102.567206] ? ksys_write+0x1ce/0x260 [ 102.571127] ? do_sys_open+0x16e/0x350 [ 102.575003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.579759] ? do_syscall_64+0x21/0x4e0 [ 102.583732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.589184] __x64_sys_clone+0xba/0x140 [ 102.593164] do_syscall_64+0xd0/0x4e0 [ 102.596967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.602167] RIP: 0033:0x459829 [ 102.605356] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.624253] RSP: 002b:00007f67fa3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.631986] RAX: ffffffffffffffda RBX: 00007f67fa3cec90 RCX: 0000000000459829 [ 102.639257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.646536] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 102.653807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3cf6d4 [ 102.661163] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.668453] CPU: 1 PID: 7841 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 102.676342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.685708] Call Trace: [ 102.688344] dump_stack+0x123/0x177 [ 102.692011] should_fail.cold.4+0x5/0x13 [ 102.696070] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.701220] ? lock_downgrade+0x860/0x860 [ 102.705362] __should_failslab+0xba/0xf0 [ 102.709432] should_failslab+0x9/0x14 [ 102.713790] kmem_cache_alloc+0x2bc/0x730 [ 102.717930] ptlock_alloc+0x1d/0x70 [ 102.721615] pte_alloc_one+0x4e/0x130 [ 102.725555] __pte_alloc+0x1d/0x2f0 [ 102.729180] copy_page_range+0xe5e/0x1810 [ 102.733360] ? find_held_lock+0x36/0x1d0 [ 102.737420] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 102.742852] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 102.747726] ? pmd_alloc+0x110/0x110 [ 102.751441] ? __vma_link_rb+0x1fc/0x340 [ 102.755499] copy_process.part.34+0x38a1/0x7390 [ 102.760176] ? __cleanup_sighand+0x40/0x40 [ 102.764542] ? __f_unlock_pos+0xd/0x10 [ 102.768426] ? lock_downgrade+0x860/0x860 [ 102.772572] _do_fork+0x15d/0xba0 [ 102.776022] ? __sb_end_write+0xa4/0xd0 [ 102.780075] ? fork_idle+0x250/0x250 [ 102.783776] ? ksys_write+0x1ce/0x260 [ 102.787626] ? do_sys_open+0x16e/0x350 [ 102.791506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.796255] ? do_syscall_64+0x21/0x4e0 [ 102.800272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.805628] __x64_sys_clone+0xba/0x140 [ 102.809601] do_syscall_64+0xd0/0x4e0 [ 102.814986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.820242] RIP: 0033:0x459829 [ 102.823527] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.843048] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.851922] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 102.859236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.866511] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.873872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 102.881233] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.930380] FAULT_INJECTION: forcing a failure. [ 102.930380] name failslab, interval 1, probability 0, space 0, times 0 [ 102.951445] FAULT_INJECTION: forcing a failure. [ 102.951445] name failslab, interval 1, probability 0, space 0, times 0 [ 102.971945] FAULT_INJECTION: forcing a failure. [ 102.971945] name failslab, interval 1, probability 0, space 0, times 0 [ 102.974034] FAULT_INJECTION: forcing a failure. [ 102.974034] name failslab, interval 1, probability 0, space 0, times 0 [ 102.995533] FAULT_INJECTION: forcing a failure. [ 102.995533] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.018111] FAULT_INJECTION: forcing a failure. [ 103.018111] name failslab, interval 1, probability 0, space 0, times 0 [ 103.025568] CPU: 0 PID: 7869 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 103.037360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.046724] Call Trace: [ 103.049423] dump_stack+0x123/0x177 [ 103.053058] should_fail.cold.4+0x5/0x13 [ 103.057126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.062221] ? __might_sleep+0x95/0x190 [ 103.066207] __alloc_pages_nodemask+0x1d5/0x710 [ 103.070878] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 103.075895] ? lock_downgrade+0x860/0x860 [ 103.080045] alloc_pages_current+0xd6/0x1b0 [ 103.084391] pte_alloc_one+0x14/0x130 [ 103.088199] __pte_alloc+0x1d/0x2f0 [ 103.091812] copy_page_range+0xe5e/0x1810 [ 103.095963] ? find_held_lock+0x36/0x1d0 [ 103.100064] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.105517] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.110383] ? pmd_alloc+0x110/0x110 [ 103.114103] ? __vma_link_rb+0x1fc/0x340 [ 103.118606] copy_process.part.34+0x38a1/0x7390 [ 103.123284] ? __cleanup_sighand+0x40/0x40 [ 103.127565] ? __f_unlock_pos+0xd/0x10 [ 103.131451] ? lock_downgrade+0x860/0x860 [ 103.135610] _do_fork+0x15d/0xba0 [ 103.139053] ? __sb_end_write+0xa4/0xd0 [ 103.143032] ? fork_idle+0x250/0x250 [ 103.146763] ? ksys_write+0x1ce/0x260 [ 103.150561] ? do_sys_open+0x16e/0x350 [ 103.154454] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.159261] ? do_syscall_64+0x21/0x4e0 [ 103.163224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.168597] __x64_sys_clone+0xba/0x140 [ 103.172581] do_syscall_64+0xd0/0x4e0 [ 103.176401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.181594] RIP: 0033:0x459829 [ 103.184782] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.203876] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.211593] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 103.218863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.226131] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.233403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 103.240682] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.247970] CPU: 1 PID: 7866 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 103.255778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.265131] Call Trace: [ 103.267735] dump_stack+0x123/0x177 [ 103.271367] should_fail.cold.4+0x5/0x13 [ 103.275443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.280551] ? lock_downgrade+0x860/0x860 [ 103.284696] __should_failslab+0xba/0xf0 [ 103.288772] should_failslab+0x9/0x14 [ 103.292584] kmem_cache_alloc+0x2bc/0x730 [ 103.296765] ptlock_alloc+0x1d/0x70 [ 103.300397] pte_alloc_one+0x4e/0x130 [ 103.304199] __pte_alloc+0x1d/0x2f0 [ 103.307830] copy_page_range+0xe5e/0x1810 [ 103.311970] ? find_held_lock+0x36/0x1d0 [ 103.316028] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.321483] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.326329] ? pmd_alloc+0x110/0x110 [ 103.330111] ? __vma_link_rb+0x1fc/0x340 [ 103.334286] copy_process.part.34+0x38a1/0x7390 [ 103.338970] ? __cleanup_sighand+0x40/0x40 [ 103.343205] ? __f_unlock_pos+0xd/0x10 [ 103.347091] ? lock_downgrade+0x860/0x860 [ 103.351250] _do_fork+0x15d/0xba0 [ 103.354700] ? __sb_end_write+0xa4/0xd0 [ 103.358726] ? fork_idle+0x250/0x250 [ 103.362457] ? ksys_write+0x1ce/0x260 [ 103.366249] ? do_sys_open+0x16e/0x350 [ 103.370141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.374900] ? do_syscall_64+0x21/0x4e0 [ 103.378876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.384244] __x64_sys_clone+0xba/0x140 [ 103.388225] do_syscall_64+0xd0/0x4e0 [ 103.392024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.397219] RIP: 0033:0x459829 [ 103.400395] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.419330] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.427044] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 103.434321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.443151] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.450411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 103.457677] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.464965] CPU: 0 PID: 7864 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 103.472773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.482131] Call Trace: [ 103.484719] dump_stack+0x123/0x177 [ 103.488354] should_fail.cold.4+0x5/0x13 [ 103.492417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.497518] ? lock_downgrade+0x860/0x860 [ 103.501763] __should_failslab+0xba/0xf0 [ 103.505839] should_failslab+0x9/0x14 [ 103.509643] kmem_cache_alloc+0x2bc/0x730 [ 103.513776] ? anon_vma_clone+0x28e/0x3f0 [ 103.517924] ? anon_vma_fork+0xd3/0x450 [ 103.521894] anon_vma_fork+0x1be/0x450 [ 103.525779] copy_process.part.34+0x3aa5/0x7390 [ 103.530449] ? __cleanup_sighand+0x40/0x40 [ 103.534949] ? __f_unlock_pos+0xd/0x10 [ 103.538825] ? lock_downgrade+0x860/0x860 [ 103.542976] _do_fork+0x15d/0xba0 [ 103.546436] ? __sb_end_write+0xa4/0xd0 [ 103.550403] ? fork_idle+0x250/0x250 [ 103.554126] ? ksys_write+0x1ce/0x260 [ 103.557931] ? do_sys_open+0x16e/0x350 [ 103.561817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.566572] ? do_syscall_64+0x21/0x4e0 [ 103.570547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.575913] __x64_sys_clone+0xba/0x140 [ 103.579885] do_syscall_64+0xd0/0x4e0 [ 103.583680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.588866] RIP: 0033:0x459829 [ 103.592051] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.610986] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.618713] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 103.625984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.634309] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.641577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 103.648843] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.656138] CPU: 1 PID: 7867 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 103.664053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.673406] Call Trace: [ 103.676009] dump_stack+0x123/0x177 [ 103.679643] should_fail.cold.4+0x5/0x13 [ 103.683730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.688837] ? lock_downgrade+0x860/0x860 [ 103.692990] __should_failslab+0xba/0xf0 [ 103.697051] should_failslab+0x9/0x14 [ 103.701025] kmem_cache_alloc+0x2bc/0x730 [ 103.705207] ptlock_alloc+0x1d/0x70 [ 103.708834] pte_alloc_one+0x4e/0x130 [ 103.712636] copy_huge_pmd+0x69/0x510 [ 103.716442] copy_page_range+0x597/0x1810 [ 103.720610] ? find_held_lock+0x36/0x1d0 [ 103.724672] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.730125] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.735103] ? pmd_alloc+0x110/0x110 [ 103.738830] ? __vma_link_rb+0x1fc/0x340 [ 103.742895] copy_process.part.34+0x38a1/0x7390 [ 103.747591] ? __cleanup_sighand+0x40/0x40 [ 103.751855] ? __f_unlock_pos+0xd/0x10 [ 103.755759] ? lock_downgrade+0x860/0x860 [ 103.759914] _do_fork+0x15d/0xba0 [ 103.763365] ? __sb_end_write+0xa4/0xd0 [ 103.767342] ? fork_idle+0x250/0x250 [ 103.771055] ? ksys_write+0x1ce/0x260 [ 103.774838] ? do_sys_open+0x16e/0x350 [ 103.778739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.783480] ? do_syscall_64+0x21/0x4e0 [ 103.787452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.792841] __x64_sys_clone+0xba/0x140 [ 103.796840] do_syscall_64+0xd0/0x4e0 [ 103.800676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.805872] RIP: 0033:0x459829 [ 103.809055] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.827953] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.835663] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 103.842931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.850198] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.857476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 103.864745] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.872048] CPU: 0 PID: 7859 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 103.879851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.889298] Call Trace: [ 103.891896] dump_stack+0x123/0x177 [ 103.895532] should_fail.cold.4+0x5/0x13 [ 103.899586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.904706] ? lock_downgrade+0x860/0x860 [ 103.908861] __should_failslab+0xba/0xf0 [ 103.912930] should_failslab+0x9/0x14 [ 103.916733] kmem_cache_alloc+0x2bc/0x730 [ 103.920886] ptlock_alloc+0x1d/0x70 [ 103.924511] pte_alloc_one+0x4e/0x130 [ 103.928310] copy_huge_pmd+0x69/0x510 [ 103.932125] copy_page_range+0x597/0x1810 [ 103.936278] ? find_held_lock+0x36/0x1d0 [ 103.940350] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.945787] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.950635] ? pmd_alloc+0x110/0x110 [ 103.954341] ? __vma_link_rb+0x1fc/0x340 [ 103.958400] copy_process.part.34+0x38a1/0x7390 [ 103.963080] ? __cleanup_sighand+0x40/0x40 [ 103.967307] ? __f_unlock_pos+0xd/0x10 [ 103.971184] ? lock_downgrade+0x860/0x860 [ 103.975337] _do_fork+0x15d/0xba0 [ 103.978784] ? __sb_end_write+0xa4/0xd0 [ 103.982835] ? fork_idle+0x250/0x250 [ 103.986535] ? ksys_write+0x1ce/0x260 [ 103.991457] ? do_sys_open+0x16e/0x350 [ 103.995342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.000090] ? do_syscall_64+0x21/0x4e0 [ 104.004054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.009411] __x64_sys_clone+0xba/0x140 [ 104.013382] do_syscall_64+0xd0/0x4e0 [ 104.017175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.022349] RIP: 0033:0x459829 [ 104.025533] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.044424] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.052126] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 104.059384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.066762] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.074028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 104.081332] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.088621] CPU: 1 PID: 7872 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 104.096426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.105785] Call Trace: [ 104.108366] dump_stack+0x123/0x177 [ 104.112062] should_fail.cold.4+0x5/0x13 [ 104.116123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.121266] ? lock_downgrade+0x860/0x860 [ 104.125404] __should_failslab+0xba/0xf0 [ 104.129900] should_failslab+0x9/0x14 [ 104.133706] kmem_cache_alloc+0x2bc/0x730 [ 104.137848] ptlock_alloc+0x1d/0x70 [ 104.141459] pte_alloc_one+0x4e/0x130 [ 104.145260] copy_huge_pmd+0x69/0x510 [ 104.149060] copy_page_range+0x597/0x1810 [ 104.153205] ? find_held_lock+0x36/0x1d0 [ 104.157264] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.162703] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.167530] ? pmd_alloc+0x110/0x110 [ 104.171228] ? __vma_link_rb+0x1fc/0x340 [ 104.175290] copy_process.part.34+0x38a1/0x7390 [ 104.180043] ? __cleanup_sighand+0x40/0x40 [ 104.184268] ? __f_unlock_pos+0xd/0x10 [ 104.188145] ? lock_downgrade+0x860/0x860 [ 104.192286] _do_fork+0x15d/0xba0 [ 104.195725] ? __sb_end_write+0xa4/0xd0 [ 104.199699] ? fork_idle+0x250/0x250 [ 104.203412] ? ksys_write+0x1ce/0x260 [ 104.207202] ? do_sys_open+0x16e/0x350 [ 104.211105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.215842] ? do_syscall_64+0x21/0x4e0 [ 104.219816] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.225177] __x64_sys_clone+0xba/0x140 [ 104.229137] do_syscall_64+0xd0/0x4e0 [ 104.232936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.238106] RIP: 0033:0x459829 [ 104.241279] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.260169] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.267869] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 104.275157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.282415] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.289669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 104.296926] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.346862] FAULT_INJECTION: forcing a failure. [ 104.346862] name failslab, interval 1, probability 0, space 0, times 0 [ 104.368408] FAULT_INJECTION: forcing a failure. [ 104.368408] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.379290] FAULT_INJECTION: forcing a failure. [ 104.379290] name failslab, interval 1, probability 0, space 0, times 0 [ 104.387512] FAULT_INJECTION: forcing a failure. [ 104.387512] name failslab, interval 1, probability 0, space 0, times 0 [ 104.400209] CPU: 0 PID: 7878 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 104.410433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.419784] Call Trace: [ 104.422367] dump_stack+0x123/0x177 [ 104.426086] should_fail.cold.4+0x5/0x13 [ 104.430139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.435241] ? lock_downgrade+0x860/0x860 [ 104.439380] __should_failslab+0xba/0xf0 [ 104.443430] should_failslab+0x9/0x14 [ 104.447233] kmem_cache_alloc+0x2bc/0x730 [ 104.451383] ptlock_alloc+0x1d/0x70 [ 104.455015] pte_alloc_one+0x4e/0x130 [ 104.458803] copy_huge_pmd+0x69/0x510 [ 104.462593] copy_page_range+0x597/0x1810 [ 104.463888] FAULT_INJECTION: forcing a failure. [ 104.463888] name failslab, interval 1, probability 0, space 0, times 0 [ 104.466741] ? find_held_lock+0x36/0x1d0 [ 104.481981] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.487417] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.492271] ? pmd_alloc+0x110/0x110 [ 104.495991] ? __vma_link_rb+0x1fc/0x340 [ 104.500040] copy_process.part.34+0x38a1/0x7390 [ 104.504704] ? __cleanup_sighand+0x40/0x40 [ 104.508924] ? __f_unlock_pos+0xd/0x10 [ 104.512797] ? lock_downgrade+0x860/0x860 [ 104.516951] _do_fork+0x15d/0xba0 [ 104.520388] ? __sb_end_write+0xa4/0xd0 [ 104.524344] ? fork_idle+0x250/0x250 [ 104.528077] ? ksys_write+0x1ce/0x260 [ 104.531866] ? do_sys_open+0x16e/0x350 [ 104.535760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.540522] ? do_syscall_64+0x21/0x4e0 [ 104.544837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.550192] __x64_sys_clone+0xba/0x140 [ 104.554152] do_syscall_64+0xd0/0x4e0 [ 104.557940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.563114] RIP: 0033:0x459829 [ 104.566291] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.585181] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.592873] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 104.600129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.607380] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.614631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 104.621892] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.629164] CPU: 1 PID: 7879 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 104.636971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.646322] Call Trace: [ 104.648911] dump_stack+0x123/0x177 [ 104.652545] should_fail.cold.4+0x5/0x13 [ 104.656595] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.661683] ? __might_sleep+0x95/0x190 [ 104.665645] __alloc_pages_nodemask+0x1d5/0x710 [ 104.670308] ? kasan_kmalloc+0xc7/0xe0 [ 104.674212] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 104.679226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.680303] FAULT_INJECTION: forcing a failure. [ 104.680303] name failslab, interval 1, probability 0, space 0, times 0 [ 104.684680] alloc_pages_current+0xd6/0x1b0 [ 104.684693] pte_alloc_one+0x14/0x130 [ 104.684701] copy_huge_pmd+0x69/0x510 [ 104.684716] copy_page_range+0x597/0x1810 [ 104.711896] ? find_held_lock+0x36/0x1d0 [ 104.715962] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.721415] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.726248] ? pmd_alloc+0x110/0x110 [ 104.729951] ? __vma_link_rb+0x1fc/0x340 [ 104.733999] copy_process.part.34+0x38a1/0x7390 [ 104.738925] ? __cleanup_sighand+0x40/0x40 [ 104.743145] ? __f_unlock_pos+0xd/0x10 [ 104.747019] ? lock_downgrade+0x860/0x860 [ 104.751168] _do_fork+0x15d/0xba0 [ 104.754611] ? __sb_end_write+0xa4/0xd0 [ 104.758582] ? fork_idle+0x250/0x250 [ 104.762294] ? ksys_write+0x1ce/0x260 [ 104.766092] ? do_sys_open+0x16e/0x350 [ 104.769981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.774720] ? do_syscall_64+0x21/0x4e0 [ 104.778698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.784047] __x64_sys_clone+0xba/0x140 [ 104.788014] do_syscall_64+0xd0/0x4e0 [ 104.791801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.796997] RIP: 0033:0x459829 [ 104.800174] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.819061] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.826754] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 104.834010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.841265] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.848523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 104.855790] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.863075] CPU: 0 PID: 7890 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 104.870921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.880289] Call Trace: [ 104.882872] dump_stack+0x123/0x177 [ 104.886498] should_fail.cold.4+0x5/0x13 [ 104.890543] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.895627] ? lock_downgrade+0x860/0x860 [ 104.899910] __should_failslab+0xba/0xf0 [ 104.903975] should_failslab+0x9/0x14 [ 104.907793] kmem_cache_alloc+0x2bc/0x730 [ 104.911936] ptlock_alloc+0x1d/0x70 [ 104.915554] pte_alloc_one+0x4e/0x130 [ 104.919343] copy_huge_pmd+0x69/0x510 [ 104.923137] copy_page_range+0x597/0x1810 [ 104.927288] ? find_held_lock+0x36/0x1d0 [ 104.931350] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.936782] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.941612] ? pmd_alloc+0x110/0x110 [ 104.945310] ? __vma_link_rb+0x1fc/0x340 [ 104.949356] copy_process.part.34+0x38a1/0x7390 [ 104.954035] ? __cleanup_sighand+0x40/0x40 [ 104.958270] ? __f_unlock_pos+0xd/0x10 [ 104.962161] ? lock_downgrade+0x860/0x860 [ 104.966310] _do_fork+0x15d/0xba0 [ 104.969769] ? __sb_end_write+0xa4/0xd0 [ 104.973744] ? fork_idle+0x250/0x250 [ 104.977467] ? ksys_write+0x1ce/0x260 [ 104.981254] ? do_sys_open+0x16e/0x350 [ 104.985130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.989879] ? do_syscall_64+0x21/0x4e0 [ 104.994712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.000064] __x64_sys_clone+0xba/0x140 [ 105.004029] do_syscall_64+0xd0/0x4e0 [ 105.007814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.012983] RIP: 0033:0x459829 [ 105.016161] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.035059] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.042750] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 105.050007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.057270] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.064521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 105.071780] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.079051] CPU: 1 PID: 7884 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 105.086861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.096252] Call Trace: [ 105.098849] dump_stack+0x123/0x177 [ 105.102465] should_fail.cold.4+0x5/0x13 [ 105.106523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.111611] ? lock_downgrade+0x860/0x860 [ 105.117395] __should_failslab+0xba/0xf0 [ 105.121462] should_failslab+0x9/0x14 [ 105.125257] kmem_cache_alloc+0x2bc/0x730 [ 105.129399] ? pmd_alloc+0x110/0x110 [ 105.133108] vm_area_dup+0x1b/0x150 [ 105.136736] copy_process.part.34+0x3152/0x7390 [ 105.141424] ? __cleanup_sighand+0x40/0x40 [ 105.145785] ? __f_unlock_pos+0xd/0x10 [ 105.149677] ? lock_downgrade+0x860/0x860 [ 105.153840] _do_fork+0x15d/0xba0 [ 105.157286] ? __sb_end_write+0xa4/0xd0 [ 105.161249] ? fork_idle+0x250/0x250 [ 105.164968] ? ksys_write+0x1ce/0x260 [ 105.168753] ? do_sys_open+0x16e/0x350 [ 105.172629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.177366] ? do_syscall_64+0x21/0x4e0 [ 105.181339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.186701] __x64_sys_clone+0xba/0x140 [ 105.190669] do_syscall_64+0xd0/0x4e0 [ 105.194458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.199643] RIP: 0033:0x459829 [ 105.202828] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.221902] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.229711] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 105.237101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.244537] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.251939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 105.259214] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.266513] CPU: 0 PID: 7889 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 105.274421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.283862] Call Trace: [ 105.286446] dump_stack+0x123/0x177 [ 105.290236] should_fail.cold.4+0x5/0x13 [ 105.294298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.299433] ? lock_downgrade+0x860/0x860 [ 105.303732] __should_failslab+0xba/0xf0 [ 105.307803] should_failslab+0x9/0x14 [ 105.311864] kmem_cache_alloc+0x2bc/0x730 [ 105.316019] ? pmd_alloc+0x110/0x110 [ 105.319824] vm_area_dup+0x1b/0x150 [ 105.323446] copy_process.part.34+0x3152/0x7390 [ 105.328122] ? __cleanup_sighand+0x40/0x40 [ 105.332363] ? __f_unlock_pos+0xd/0x10 [ 105.336388] ? lock_downgrade+0x860/0x860 [ 105.340545] _do_fork+0x15d/0xba0 [ 105.344010] ? __sb_end_write+0xa4/0xd0 [ 105.347995] ? fork_idle+0x250/0x250 [ 105.351796] ? ksys_write+0x1ce/0x260 [ 105.355587] ? do_sys_open+0x16e/0x350 [ 105.359582] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.364778] ? do_syscall_64+0x21/0x4e0 [ 105.368761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.374119] __x64_sys_clone+0xba/0x140 [ 105.378177] do_syscall_64+0xd0/0x4e0 [ 105.381998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.387199] RIP: 0033:0x459829 [ 105.390379] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.409282] RSP: 002b:00007fc9baa83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.417082] RAX: ffffffffffffffda RBX: 00007fc9baa83c90 RCX: 0000000000459829 [ 105.424346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.431617] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.438889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baa846d4 [ 105.446160] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.453531] CPU: 1 PID: 7883 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 105.461338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.471218] Call Trace: [ 105.473822] dump_stack+0x123/0x177 [ 105.477550] should_fail.cold.4+0x5/0x13 [ 105.481621] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.486735] ? lock_downgrade+0x860/0x860 [ 105.490930] __should_failslab+0xba/0xf0 [ 105.495007] should_failslab+0x9/0x14 [ 105.498814] kmem_cache_alloc+0x2bc/0x730 [ 105.502969] ? anon_vma_clone+0x28e/0x3f0 [ 105.507134] ? anon_vma_fork+0xd3/0x450 [ 105.511123] anon_vma_fork+0x1be/0x450 [ 105.514520] FAULT_INJECTION: forcing a failure. [ 105.514520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.515042] copy_process.part.34+0x3aa5/0x7390 [ 105.515069] ? __cleanup_sighand+0x40/0x40 [ 105.529574] FAULT_INJECTION: forcing a failure. [ 105.529574] name failslab, interval 1, probability 0, space 0, times 0 [ 105.531521] ? __f_unlock_pos+0xd/0x10 [ 105.531532] ? lock_downgrade+0x860/0x860 [ 105.531553] _do_fork+0x15d/0xba0 [ 105.531561] ? __sb_end_write+0xa4/0xd0 [ 105.562916] ? fork_idle+0x250/0x250 [ 105.566620] ? ksys_write+0x1ce/0x260 [ 105.570426] ? do_sys_open+0x16e/0x350 [ 105.574303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.579048] ? do_syscall_64+0x21/0x4e0 [ 105.583030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.588383] __x64_sys_clone+0xba/0x140 [ 105.592344] do_syscall_64+0xd0/0x4e0 [ 105.596131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.601305] RIP: 0033:0x459829 [ 105.604480] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.623473] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.631178] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 105.638444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/02/10 16:18:16 executed programs: 213 [ 105.645697] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.652950] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 105.660205] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.667474] CPU: 0 PID: 7896 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 105.675278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.684651] Call Trace: [ 105.687244] dump_stack+0x123/0x177 [ 105.690857] should_fail.cold.4+0x5/0x13 [ 105.694912] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.700024] ? lock_downgrade+0x860/0x860 [ 105.704159] __should_failslab+0xba/0xf0 [ 105.708221] should_failslab+0x9/0x14 [ 105.712044] kmem_cache_alloc+0x2bc/0x730 [ 105.716184] ptlock_alloc+0x1d/0x70 [ 105.719797] pte_alloc_one+0x4e/0x130 [ 105.723584] __pte_alloc+0x1d/0x2f0 [ 105.727201] copy_page_range+0xe5e/0x1810 [ 105.731341] ? find_held_lock+0x36/0x1d0 [ 105.735396] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.740853] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.745699] ? pmd_alloc+0x110/0x110 [ 105.749433] ? __vma_link_rb+0x1fc/0x340 [ 105.753485] copy_process.part.34+0x38a1/0x7390 [ 105.758158] ? __cleanup_sighand+0x40/0x40 [ 105.762373] ? __f_unlock_pos+0xd/0x10 [ 105.766241] ? lock_downgrade+0x860/0x860 [ 105.770404] _do_fork+0x15d/0xba0 [ 105.773838] ? __sb_end_write+0xa4/0xd0 [ 105.777816] ? fork_idle+0x250/0x250 [ 105.781536] ? ksys_write+0x1ce/0x260 [ 105.785318] ? do_sys_open+0x16e/0x350 [ 105.789204] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.793948] ? do_syscall_64+0x21/0x4e0 [ 105.797910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.803263] __x64_sys_clone+0xba/0x140 [ 105.807239] do_syscall_64+0xd0/0x4e0 [ 105.811066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.816250] RIP: 0033:0x459829 [ 105.819450] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.838352] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.846070] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 105.853324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.860575] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.867829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 105.875086] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.882357] CPU: 1 PID: 7895 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 105.890169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.899540] Call Trace: [ 105.902143] dump_stack+0x123/0x177 [ 105.904153] FAULT_INJECTION: forcing a failure. [ 105.904153] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.905772] should_fail.cold.4+0x5/0x13 [ 105.905782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.926693] ? __might_sleep+0x95/0x190 [ 105.930657] __alloc_pages_nodemask+0x1d5/0x710 [ 105.935312] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 105.940316] ? lock_downgrade+0x860/0x860 [ 105.944450] alloc_pages_current+0xd6/0x1b0 [ 105.948778] pte_alloc_one+0x14/0x130 [ 105.952574] __pte_alloc+0x1d/0x2f0 [ 105.956202] copy_page_range+0xe5e/0x1810 [ 105.960341] ? find_held_lock+0x36/0x1d0 [ 105.964396] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.969862] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.974690] ? pmd_alloc+0x110/0x110 [ 105.978390] ? __vma_link_rb+0x1fc/0x340 [ 105.982469] copy_process.part.34+0x38a1/0x7390 [ 105.987151] ? __cleanup_sighand+0x40/0x40 [ 105.991378] ? __f_unlock_pos+0xd/0x10 [ 105.995260] ? lock_downgrade+0x860/0x860 [ 105.999400] _do_fork+0x15d/0xba0 [ 106.002847] ? __sb_end_write+0xa4/0xd0 [ 106.006805] ? fork_idle+0x250/0x250 [ 106.010501] ? ksys_write+0x1ce/0x260 [ 106.014282] ? do_sys_open+0x16e/0x350 [ 106.018185] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.022942] ? do_syscall_64+0x21/0x4e0 [ 106.026920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.032299] __x64_sys_clone+0xba/0x140 [ 106.036286] do_syscall_64+0xd0/0x4e0 [ 106.040080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.045263] RIP: 0033:0x459829 [ 106.048461] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.067350] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.075071] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 106.082327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.091054] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.098318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 106.105601] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.112937] CPU: 0 PID: 7899 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 106.120747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.130109] Call Trace: [ 106.132708] dump_stack+0x123/0x177 [ 106.136333] should_fail.cold.4+0x5/0x13 [ 106.140380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.145484] ? __might_sleep+0x95/0x190 [ 106.149457] __alloc_pages_nodemask+0x1d5/0x710 [ 106.154110] ? kasan_kmalloc+0xc7/0xe0 [ 106.157978] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 106.163095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.168713] alloc_pages_current+0xd6/0x1b0 [ 106.173020] pte_alloc_one+0x14/0x130 [ 106.176798] copy_huge_pmd+0x69/0x510 [ 106.180579] copy_page_range+0x597/0x1810 [ 106.184709] ? find_held_lock+0x36/0x1d0 [ 106.188752] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.194182] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.199010] ? pmd_alloc+0x110/0x110 [ 106.202754] ? __vma_link_rb+0x1fc/0x340 [ 106.206814] copy_process.part.34+0x38a1/0x7390 [ 106.211503] ? __cleanup_sighand+0x40/0x40 [ 106.215730] ? __f_unlock_pos+0xd/0x10 [ 106.219601] ? lock_downgrade+0x860/0x860 [ 106.223739] _do_fork+0x15d/0xba0 [ 106.227175] ? __sb_end_write+0xa4/0xd0 [ 106.231127] ? fork_idle+0x250/0x250 [ 106.234821] ? ksys_write+0x1ce/0x260 [ 106.238616] ? do_sys_open+0x16e/0x350 [ 106.242484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.247231] ? do_syscall_64+0x21/0x4e0 [ 106.251203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.256567] __x64_sys_clone+0xba/0x140 [ 106.260526] do_syscall_64+0xd0/0x4e0 [ 106.264310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.269481] RIP: 0033:0x459829 [ 106.272682] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.291610] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.299311] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 106.306566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.313831] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.321094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 106.328876] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.377057] FAULT_INJECTION: forcing a failure. [ 106.377057] name failslab, interval 1, probability 0, space 0, times 0 [ 106.377154] FAULT_INJECTION: forcing a failure. [ 106.377154] name failslab, interval 1, probability 0, space 0, times 0 [ 106.389450] FAULT_INJECTION: forcing a failure. [ 106.389450] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.404193] FAULT_INJECTION: forcing a failure. [ 106.404193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.434806] FAULT_INJECTION: forcing a failure. [ 106.434806] name failslab, interval 1, probability 0, space 0, times 0 [ 106.453447] FAULT_INJECTION: forcing a failure. [ 106.453447] name failslab, interval 1, probability 0, space 0, times 0 [ 106.460561] CPU: 0 PID: 7915 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 106.472500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.481874] Call Trace: [ 106.484464] dump_stack+0x123/0x177 [ 106.488093] should_fail.cold.4+0x5/0x13 [ 106.492143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.497241] ? lock_downgrade+0x860/0x860 [ 106.501380] __should_failslab+0xba/0xf0 [ 106.505438] should_failslab+0x9/0x14 [ 106.509243] kmem_cache_alloc+0x2bc/0x730 [ 106.513388] ptlock_alloc+0x1d/0x70 [ 106.517018] pte_alloc_one+0x4e/0x130 [ 106.520801] copy_huge_pmd+0x69/0x510 [ 106.524595] copy_page_range+0x597/0x1810 [ 106.528733] ? find_held_lock+0x36/0x1d0 [ 106.532791] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.538232] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.543064] ? pmd_alloc+0x110/0x110 [ 106.546768] ? __vma_link_rb+0x1fc/0x340 [ 106.550815] copy_process.part.34+0x38a1/0x7390 [ 106.555481] ? __cleanup_sighand+0x40/0x40 [ 106.559697] ? __f_unlock_pos+0xd/0x10 [ 106.563572] ? lock_downgrade+0x860/0x860 [ 106.567722] _do_fork+0x15d/0xba0 [ 106.571160] ? __sb_end_write+0xa4/0xd0 [ 106.575123] ? fork_idle+0x250/0x250 [ 106.578936] ? ksys_write+0x1ce/0x260 [ 106.582719] ? do_sys_open+0x16e/0x350 [ 106.586600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.591356] ? do_syscall_64+0x21/0x4e0 [ 106.595323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.600669] __x64_sys_clone+0xba/0x140 [ 106.604635] do_syscall_64+0xd0/0x4e0 [ 106.608532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.613709] RIP: 0033:0x459829 [ 106.616889] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.635778] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.643474] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 106.650732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.657999] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.665258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 106.672512] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.679799] CPU: 1 PID: 7917 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 106.687604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.696959] Call Trace: [ 106.699543] dump_stack+0x123/0x177 [ 106.703157] should_fail.cold.4+0x5/0x13 [ 106.707287] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.712375] ? lock_downgrade+0x860/0x860 [ 106.716514] __should_failslab+0xba/0xf0 [ 106.720556] should_failslab+0x9/0x14 [ 106.724339] kmem_cache_alloc+0x2bc/0x730 [ 106.728473] ptlock_alloc+0x1d/0x70 [ 106.732082] pte_alloc_one+0x4e/0x130 [ 106.735866] copy_huge_pmd+0x69/0x510 [ 106.739652] copy_page_range+0x597/0x1810 [ 106.743803] ? find_held_lock+0x36/0x1d0 [ 106.747854] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.753286] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.758110] ? pmd_alloc+0x110/0x110 [ 106.761852] ? __vma_link_rb+0x1fc/0x340 [ 106.765919] copy_process.part.34+0x38a1/0x7390 [ 106.770719] ? __cleanup_sighand+0x40/0x40 [ 106.774947] ? __f_unlock_pos+0xd/0x10 [ 106.778823] ? lock_downgrade+0x860/0x860 [ 106.782969] _do_fork+0x15d/0xba0 [ 106.786413] ? __sb_end_write+0xa4/0xd0 [ 106.790370] ? fork_idle+0x250/0x250 [ 106.794073] ? ksys_write+0x1ce/0x260 [ 106.797864] ? do_sys_open+0x16e/0x350 [ 106.801739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.806497] ? do_syscall_64+0x21/0x4e0 [ 106.810461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.815821] __x64_sys_clone+0xba/0x140 [ 106.819780] do_syscall_64+0xd0/0x4e0 [ 106.823580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.828750] RIP: 0033:0x459829 [ 106.831923] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.850809] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.858501] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 106.865750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.873003] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.880269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 106.887537] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.894813] CPU: 0 PID: 7909 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 106.902626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.912000] Call Trace: [ 106.914588] dump_stack+0x123/0x177 [ 106.918228] should_fail.cold.4+0x5/0x13 [ 106.922282] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.927373] ? __might_sleep+0x95/0x190 [ 106.931335] __alloc_pages_nodemask+0x1d5/0x710 [ 106.936005] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 106.941025] ? lock_downgrade+0x860/0x860 [ 106.945171] alloc_pages_current+0xd6/0x1b0 [ 106.949479] pte_alloc_one+0x14/0x130 [ 106.953284] __pte_alloc+0x1d/0x2f0 [ 106.956932] copy_page_range+0xe5e/0x1810 [ 106.961080] ? find_held_lock+0x36/0x1d0 [ 106.965144] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.970596] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.975432] ? pmd_alloc+0x110/0x110 [ 106.979130] ? __vma_link_rb+0x1fc/0x340 [ 106.983179] copy_process.part.34+0x38a1/0x7390 [ 106.987895] ? __cleanup_sighand+0x40/0x40 [ 106.992130] ? __f_unlock_pos+0xd/0x10 [ 106.996012] ? lock_downgrade+0x860/0x860 [ 107.000176] _do_fork+0x15d/0xba0 [ 107.003627] ? __sb_end_write+0xa4/0xd0 [ 107.007594] ? fork_idle+0x250/0x250 [ 107.011338] ? ksys_write+0x1ce/0x260 [ 107.015134] ? do_sys_open+0x16e/0x350 [ 107.019020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.023938] ? do_syscall_64+0x21/0x4e0 [ 107.028446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.033896] __x64_sys_clone+0xba/0x140 [ 107.038388] do_syscall_64+0xd0/0x4e0 [ 107.042274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.047458] RIP: 0033:0x459829 [ 107.050649] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.070755] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.078535] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 107.085799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.093069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.100390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 107.107655] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.114931] CPU: 1 PID: 7907 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 107.122759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.132115] Call Trace: [ 107.134712] dump_stack+0x123/0x177 [ 107.138337] should_fail.cold.4+0x5/0x13 [ 107.142415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.147505] ? lock_downgrade+0x860/0x860 [ 107.151649] __should_failslab+0xba/0xf0 [ 107.155700] should_failslab+0x9/0x14 [ 107.159482] kmem_cache_alloc+0x2bc/0x730 [ 107.163643] ptlock_alloc+0x1d/0x70 [ 107.167256] pte_alloc_one+0x4e/0x130 [ 107.171308] copy_huge_pmd+0x69/0x510 [ 107.175092] copy_page_range+0x597/0x1810 [ 107.179227] ? find_held_lock+0x36/0x1d0 [ 107.183279] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.188708] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.193543] ? pmd_alloc+0x110/0x110 [ 107.197247] ? __vma_link_rb+0x1fc/0x340 [ 107.201293] copy_process.part.34+0x38a1/0x7390 [ 107.205958] ? __cleanup_sighand+0x40/0x40 [ 107.210175] ? __f_unlock_pos+0xd/0x10 [ 107.214043] ? lock_downgrade+0x860/0x860 [ 107.218181] _do_fork+0x15d/0xba0 [ 107.221627] ? __sb_end_write+0xa4/0xd0 [ 107.225581] ? fork_idle+0x250/0x250 [ 107.229842] ? ksys_write+0x1ce/0x260 [ 107.233621] ? do_sys_open+0x16e/0x350 [ 107.237495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.242230] ? do_syscall_64+0x21/0x4e0 [ 107.246190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.251544] __x64_sys_clone+0xba/0x140 [ 107.255503] do_syscall_64+0xd0/0x4e0 [ 107.259290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.264837] RIP: 0033:0x459829 [ 107.268033] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.286936] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.294634] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 107.301903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.309154] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.316417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 107.323667] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.330944] CPU: 0 PID: 7912 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 107.338749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.348098] Call Trace: [ 107.350691] dump_stack+0x123/0x177 [ 107.354308] should_fail.cold.4+0x5/0x13 [ 107.358361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.363448] ? __might_sleep+0x95/0x190 [ 107.367419] __alloc_pages_nodemask+0x1d5/0x710 [ 107.372071] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 107.377073] ? lock_downgrade+0x860/0x860 [ 107.381204] alloc_pages_current+0xd6/0x1b0 [ 107.385520] pte_alloc_one+0x14/0x130 [ 107.389300] __pte_alloc+0x1d/0x2f0 [ 107.392921] copy_page_range+0xe5e/0x1810 [ 107.397066] ? find_held_lock+0x36/0x1d0 [ 107.401127] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.406572] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.411397] ? pmd_alloc+0x110/0x110 [ 107.415098] ? __vma_link_rb+0x1fc/0x340 [ 107.419149] copy_process.part.34+0x38a1/0x7390 [ 107.425896] ? __cleanup_sighand+0x40/0x40 [ 107.430120] ? __f_unlock_pos+0xd/0x10 [ 107.434001] ? lock_downgrade+0x860/0x860 [ 107.438146] _do_fork+0x15d/0xba0 [ 107.441585] ? __sb_end_write+0xa4/0xd0 [ 107.445540] ? fork_idle+0x250/0x250 [ 107.449231] ? ksys_write+0x1ce/0x260 [ 107.453016] ? do_sys_open+0x16e/0x350 [ 107.456906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.461651] ? do_syscall_64+0x21/0x4e0 [ 107.465624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.470991] __x64_sys_clone+0xba/0x140 [ 107.474969] do_syscall_64+0xd0/0x4e0 [ 107.478775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.483950] RIP: 0033:0x459829 [ 107.487133] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.506028] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.513739] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 107.521011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.528275] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.535551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 107.542805] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.550072] CPU: 1 PID: 7914 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 107.557910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.567263] Call Trace: [ 107.569871] dump_stack+0x123/0x177 [ 107.573480] should_fail.cold.4+0x5/0x13 [ 107.577520] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.582616] ? lock_downgrade+0x860/0x860 [ 107.586767] __should_failslab+0xba/0xf0 [ 107.590824] should_failslab+0x9/0x14 [ 107.594605] kmem_cache_alloc+0x2bc/0x730 [ 107.598835] ? anon_vma_clone+0x28e/0x3f0 [ 107.602962] ? anon_vma_fork+0xd3/0x450 [ 107.606916] anon_vma_fork+0x1be/0x450 [ 107.610786] copy_process.part.34+0x3aa5/0x7390 [ 107.615449] ? __cleanup_sighand+0x40/0x40 [ 107.619662] ? __f_unlock_pos+0xd/0x10 [ 107.623527] ? lock_downgrade+0x860/0x860 [ 107.627659] _do_fork+0x15d/0xba0 [ 107.631090] ? __sb_end_write+0xa4/0xd0 [ 107.635060] ? fork_idle+0x250/0x250 [ 107.638755] ? ksys_write+0x1ce/0x260 [ 107.642544] ? do_sys_open+0x16e/0x350 [ 107.646422] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.651155] ? do_syscall_64+0x21/0x4e0 [ 107.655110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.660455] __x64_sys_clone+0xba/0x140 [ 107.664408] do_syscall_64+0xd0/0x4e0 [ 107.668221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.673402] RIP: 0033:0x459829 [ 107.676573] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.695457] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.703315] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 107.710562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.717809] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.725058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 107.732306] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.771161] FAULT_INJECTION: forcing a failure. [ 107.771161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.811472] FAULT_INJECTION: forcing a failure. [ 107.811472] name failslab, interval 1, probability 0, space 0, times 0 [ 107.814188] FAULT_INJECTION: forcing a failure. [ 107.814188] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.841760] FAULT_INJECTION: forcing a failure. [ 107.841760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.861019] FAULT_INJECTION: forcing a failure. [ 107.861019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.866542] CPU: 1 PID: 7933 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 107.880646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.890003] Call Trace: [ 107.892706] dump_stack+0x123/0x177 [ 107.896350] should_fail.cold.4+0x5/0x13 [ 107.900398] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.905494] ? lock_downgrade+0x860/0x860 [ 107.909634] __should_failslab+0xba/0xf0 [ 107.913685] should_failslab+0x9/0x14 [ 107.917489] kmem_cache_alloc+0x2bc/0x730 [ 107.921634] ptlock_alloc+0x1d/0x70 [ 107.925259] pte_alloc_one+0x4e/0x130 [ 107.929063] __pte_alloc+0x1d/0x2f0 [ 107.932687] copy_page_range+0xe5e/0x1810 [ 107.937184] ? find_held_lock+0x36/0x1d0 [ 107.941245] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.946690] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.951531] ? pmd_alloc+0x110/0x110 [ 107.955258] ? __vma_link_rb+0x1fc/0x340 [ 107.959324] copy_process.part.34+0x38a1/0x7390 [ 107.964002] ? __cleanup_sighand+0x40/0x40 [ 107.968229] ? __f_unlock_pos+0xd/0x10 [ 107.972128] ? lock_downgrade+0x860/0x860 [ 107.976279] _do_fork+0x15d/0xba0 [ 107.980953] ? __sb_end_write+0xa4/0xd0 [ 107.984916] ? fork_idle+0x250/0x250 [ 107.988623] ? ksys_write+0x1ce/0x260 [ 107.992430] ? do_sys_open+0x16e/0x350 [ 107.996311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.001131] ? do_syscall_64+0x21/0x4e0 [ 108.005128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.010487] __x64_sys_clone+0xba/0x140 [ 108.014463] do_syscall_64+0xd0/0x4e0 [ 108.018263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.023450] RIP: 0033:0x459829 [ 108.026631] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.046246] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.053958] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 108.061678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.068942] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.076318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 108.083594] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.090880] CPU: 0 PID: 7936 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 108.098694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.108157] Call Trace: [ 108.110763] dump_stack+0x123/0x177 [ 108.114387] should_fail.cold.4+0x5/0x13 [ 108.118554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.123654] ? __might_sleep+0x95/0x190 [ 108.127656] __alloc_pages_nodemask+0x1d5/0x710 [ 108.132322] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 108.137353] ? lock_downgrade+0x860/0x860 [ 108.141505] alloc_pages_current+0xd6/0x1b0 [ 108.145822] pte_alloc_one+0x14/0x130 [ 108.149613] __pte_alloc+0x1d/0x2f0 [ 108.153239] copy_page_range+0xe5e/0x1810 [ 108.157380] ? find_held_lock+0x36/0x1d0 [ 108.161457] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.166907] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.171755] ? pmd_alloc+0x110/0x110 [ 108.175558] ? __vma_link_rb+0x1fc/0x340 [ 108.179622] copy_process.part.34+0x38a1/0x7390 [ 108.184366] ? __cleanup_sighand+0x40/0x40 [ 108.188589] ? __f_unlock_pos+0xd/0x10 [ 108.192478] ? lock_downgrade+0x860/0x860 [ 108.196623] _do_fork+0x15d/0xba0 [ 108.200094] ? __sb_end_write+0xa4/0xd0 [ 108.204060] ? fork_idle+0x250/0x250 [ 108.207777] ? ksys_write+0x1ce/0x260 [ 108.211562] ? do_sys_open+0x16e/0x350 [ 108.215446] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.220218] ? do_syscall_64+0x21/0x4e0 [ 108.224207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.229825] __x64_sys_clone+0xba/0x140 [ 108.233801] do_syscall_64+0xd0/0x4e0 [ 108.237594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.242771] RIP: 0033:0x459829 [ 108.245957] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.265120] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.272939] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 108.280205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.287471] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.294993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 108.296823] FAULT_INJECTION: forcing a failure. [ 108.296823] name failslab, interval 1, probability 0, space 0, times 0 [ 108.302259] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.304903] CPU: 0 PID: 7931 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 108.328520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.337878] Call Trace: [ 108.340482] dump_stack+0x123/0x177 [ 108.344104] should_fail.cold.4+0x5/0x13 [ 108.348167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.353310] ? __might_sleep+0x95/0x190 [ 108.357289] __alloc_pages_nodemask+0x1d5/0x710 [ 108.361966] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 108.367032] ? lock_downgrade+0x860/0x860 [ 108.371172] alloc_pages_current+0xd6/0x1b0 [ 108.375488] pte_alloc_one+0x14/0x130 [ 108.379281] __pte_alloc+0x1d/0x2f0 [ 108.382894] copy_page_range+0xe5e/0x1810 [ 108.387049] ? find_held_lock+0x36/0x1d0 [ 108.391110] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.396581] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.401424] ? pmd_alloc+0x110/0x110 [ 108.405134] ? __vma_link_rb+0x1fc/0x340 [ 108.409190] copy_process.part.34+0x38a1/0x7390 [ 108.413867] ? __cleanup_sighand+0x40/0x40 [ 108.418091] ? __f_unlock_pos+0xd/0x10 [ 108.421965] ? lock_downgrade+0x860/0x860 [ 108.426116] _do_fork+0x15d/0xba0 [ 108.430045] ? __sb_end_write+0xa4/0xd0 [ 108.434012] ? fork_idle+0x250/0x250 [ 108.437734] ? ksys_write+0x1ce/0x260 [ 108.441517] ? do_sys_open+0x16e/0x350 [ 108.445391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.450129] ? do_syscall_64+0x21/0x4e0 [ 108.454095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.459451] __x64_sys_clone+0xba/0x140 [ 108.463424] do_syscall_64+0xd0/0x4e0 [ 108.467297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.472473] RIP: 0033:0x459829 [ 108.475650] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.494565] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.502277] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 108.509540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.516807] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.524065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 108.531334] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.538638] CPU: 1 PID: 7924 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 108.546453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.555808] Call Trace: [ 108.558396] dump_stack+0x123/0x177 [ 108.562016] should_fail.cold.4+0x5/0x13 [ 108.566068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.571159] ? __might_sleep+0x95/0x190 [ 108.575122] __alloc_pages_nodemask+0x1d5/0x710 [ 108.579918] ? kasan_kmalloc+0xc7/0xe0 [ 108.583808] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 108.589187] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.594551] alloc_pages_current+0xd6/0x1b0 [ 108.598878] pte_alloc_one+0x14/0x130 [ 108.602681] copy_huge_pmd+0x69/0x510 [ 108.606486] copy_page_range+0x597/0x1810 [ 108.610633] ? find_held_lock+0x36/0x1d0 [ 108.614713] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.620166] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.625022] ? pmd_alloc+0x110/0x110 [ 108.628739] ? __vma_link_rb+0x1fc/0x340 [ 108.632798] copy_process.part.34+0x38a1/0x7390 [ 108.637485] ? __cleanup_sighand+0x40/0x40 [ 108.641714] ? __f_unlock_pos+0xd/0x10 [ 108.645610] ? lock_downgrade+0x860/0x860 [ 108.649768] _do_fork+0x15d/0xba0 [ 108.653213] ? __sb_end_write+0xa4/0xd0 [ 108.657182] ? fork_idle+0x250/0x250 [ 108.660895] ? ksys_write+0x1ce/0x260 [ 108.664688] ? do_sys_open+0x16e/0x350 [ 108.668633] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.673400] ? do_syscall_64+0x21/0x4e0 [ 108.677379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.682738] __x64_sys_clone+0xba/0x140 [ 108.686715] do_syscall_64+0xd0/0x4e0 [ 108.690516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.695704] RIP: 0033:0x459829 [ 108.698888] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.717787] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.725506] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 108.732807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.740082] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.747358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 108.754633] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.761918] CPU: 0 PID: 7922 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 108.769761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.779313] Call Trace: [ 108.781900] dump_stack+0x123/0x177 [ 108.785522] should_fail.cold.4+0x5/0x13 [ 108.789589] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.794690] ? __might_sleep+0x95/0x190 [ 108.798652] __alloc_pages_nodemask+0x1d5/0x710 [ 108.803323] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 108.808357] ? lock_downgrade+0x860/0x860 [ 108.812498] alloc_pages_current+0xd6/0x1b0 [ 108.816829] pte_alloc_one+0x14/0x130 [ 108.820681] __pte_alloc+0x1d/0x2f0 [ 108.824746] copy_page_range+0xe5e/0x1810 [ 108.828910] ? find_held_lock+0x36/0x1d0 [ 108.833064] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.838520] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.843363] ? pmd_alloc+0x110/0x110 [ 108.847083] ? __vma_link_rb+0x1fc/0x340 [ 108.851145] copy_process.part.34+0x38a1/0x7390 [ 108.855813] ? __cleanup_sighand+0x40/0x40 [ 108.860043] ? __f_unlock_pos+0xd/0x10 [ 108.863933] ? lock_downgrade+0x860/0x860 [ 108.868091] _do_fork+0x15d/0xba0 [ 108.871532] ? __sb_end_write+0xa4/0xd0 [ 108.875604] ? fork_idle+0x250/0x250 [ 108.879318] ? ksys_write+0x1ce/0x260 [ 108.883113] ? do_sys_open+0x16e/0x350 [ 108.886998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.891752] ? do_syscall_64+0x21/0x4e0 [ 108.895904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.901351] __x64_sys_clone+0xba/0x140 [ 108.905330] do_syscall_64+0xd0/0x4e0 [ 108.909131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.914312] RIP: 0033:0x459829 [ 108.917503] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.936453] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.944167] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 108.951452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.958715] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.965980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 108.973261] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.980542] CPU: 1 PID: 7932 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 108.988341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.997696] Call Trace: [ 109.000308] dump_stack+0x123/0x177 [ 109.003933] should_fail.cold.4+0x5/0x13 [ 109.007990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.013105] ? lock_downgrade+0x860/0x860 [ 109.017246] __should_failslab+0xba/0xf0 [ 109.021310] should_failslab+0x9/0x14 [ 109.025124] kmem_cache_alloc+0x2bc/0x730 [ 109.029327] ? anon_vma_clone+0x28e/0x3f0 [ 109.033570] ? anon_vma_fork+0xd3/0x450 [ 109.037533] anon_vma_fork+0x1be/0x450 [ 109.041429] copy_process.part.34+0x3aa5/0x7390 [ 109.046232] ? __cleanup_sighand+0x40/0x40 [ 109.050521] ? __f_unlock_pos+0xd/0x10 [ 109.054393] ? lock_downgrade+0x860/0x860 [ 109.058543] _do_fork+0x15d/0xba0 [ 109.061993] ? __sb_end_write+0xa4/0xd0 [ 109.065963] ? fork_idle+0x250/0x250 [ 109.069672] ? ksys_write+0x1ce/0x260 [ 109.073476] ? do_sys_open+0x16e/0x350 [ 109.077363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.082128] ? do_syscall_64+0x21/0x4e0 [ 109.086189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.091603] __x64_sys_clone+0xba/0x140 [ 109.095573] do_syscall_64+0xd0/0x4e0 [ 109.099367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.104558] RIP: 0033:0x459829 [ 109.107836] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.126737] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.134440] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 109.141818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.149088] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.156373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 109.163640] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.193348] FAULT_INJECTION: forcing a failure. [ 109.193348] name failslab, interval 1, probability 0, space 0, times 0 [ 109.229584] FAULT_INJECTION: forcing a failure. [ 109.229584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.233955] FAULT_INJECTION: forcing a failure. [ 109.233955] name failslab, interval 1, probability 0, space 0, times 0 [ 109.252563] FAULT_INJECTION: forcing a failure. [ 109.252563] name failslab, interval 1, probability 0, space 0, times 0 [ 109.255360] CPU: 0 PID: 7939 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 109.271855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.281216] Call Trace: [ 109.283805] dump_stack+0x123/0x177 [ 109.287540] should_fail.cold.4+0x5/0x13 [ 109.291599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.296711] ? lock_downgrade+0x860/0x860 [ 109.300871] __should_failslab+0xba/0xf0 [ 109.304930] should_failslab+0x9/0x14 [ 109.308737] kmem_cache_alloc+0x2bc/0x730 [ 109.312882] ptlock_alloc+0x1d/0x70 [ 109.316510] pte_alloc_one+0x4e/0x130 [ 109.320328] __pte_alloc+0x1d/0x2f0 [ 109.323951] copy_page_range+0xe5e/0x1810 [ 109.328107] ? find_held_lock+0x36/0x1d0 [ 109.332170] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.334921] FAULT_INJECTION: forcing a failure. [ 109.334921] name failslab, interval 1, probability 0, space 0, times 0 [ 109.337649] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.353771] ? pmd_alloc+0x110/0x110 [ 109.357496] ? __vma_link_rb+0x1fc/0x340 [ 109.361580] copy_process.part.34+0x38a1/0x7390 [ 109.366385] ? __cleanup_sighand+0x40/0x40 [ 109.370631] ? __f_unlock_pos+0xd/0x10 [ 109.374600] ? lock_downgrade+0x860/0x860 [ 109.378766] _do_fork+0x15d/0xba0 [ 109.382213] ? __sb_end_write+0xa4/0xd0 [ 109.386186] ? fork_idle+0x250/0x250 [ 109.389914] ? ksys_write+0x1ce/0x260 [ 109.393727] ? do_sys_open+0x16e/0x350 [ 109.397619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.402376] ? do_syscall_64+0x21/0x4e0 [ 109.406348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.411726] __x64_sys_clone+0xba/0x140 [ 109.415712] do_syscall_64+0xd0/0x4e0 [ 109.419521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.424699] RIP: 0033:0x459829 [ 109.427892] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.446906] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.454621] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 109.461902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.469189] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.476487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 109.483771] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.491063] CPU: 1 PID: 7947 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 109.495723] FAULT_INJECTION: forcing a failure. [ 109.495723] name failslab, interval 1, probability 0, space 0, times 0 [ 109.498981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.498985] Call Trace: [ 109.499004] dump_stack+0x123/0x177 [ 109.499018] should_fail.cold.4+0x5/0x13 [ 109.499026] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.499039] ? lock_downgrade+0x860/0x860 [ 109.539348] __should_failslab+0xba/0xf0 [ 109.543415] should_failslab+0x9/0x14 [ 109.547207] kmem_cache_alloc+0x2bc/0x730 [ 109.551366] ptlock_alloc+0x1d/0x70 [ 109.555001] pte_alloc_one+0x4e/0x130 [ 109.558857] __pte_alloc+0x1d/0x2f0 [ 109.562495] copy_page_range+0xe5e/0x1810 [ 109.566640] ? find_held_lock+0x36/0x1d0 [ 109.571146] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.576601] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.581438] ? pmd_alloc+0x110/0x110 [ 109.585184] ? __vma_link_rb+0x1fc/0x340 [ 109.589252] copy_process.part.34+0x38a1/0x7390 [ 109.593935] ? __cleanup_sighand+0x40/0x40 [ 109.598180] ? __f_unlock_pos+0xd/0x10 [ 109.602068] ? lock_downgrade+0x860/0x860 [ 109.606215] _do_fork+0x15d/0xba0 [ 109.609666] ? __sb_end_write+0xa4/0xd0 [ 109.613644] ? fork_idle+0x250/0x250 [ 109.617413] ? ksys_write+0x1ce/0x260 [ 109.621198] ? do_sys_open+0x16e/0x350 [ 109.625088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.629953] ? do_syscall_64+0x21/0x4e0 [ 109.633936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.639307] __x64_sys_clone+0xba/0x140 [ 109.643299] do_syscall_64+0xd0/0x4e0 [ 109.647104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.652322] RIP: 0033:0x459829 [ 109.655619] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.674618] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.682330] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 109.689601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.696874] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.704148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 109.711417] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.718703] CPU: 0 PID: 7946 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 109.726513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.735863] Call Trace: [ 109.738459] dump_stack+0x123/0x177 [ 109.742209] should_fail.cold.4+0x5/0x13 [ 109.746270] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.751383] ? lock_downgrade+0x860/0x860 [ 109.755643] __should_failslab+0xba/0xf0 [ 109.759705] should_failslab+0x9/0x14 [ 109.763513] kmem_cache_alloc+0x2bc/0x730 [ 109.767671] ptlock_alloc+0x1d/0x70 [ 109.771302] pte_alloc_one+0x4e/0x130 [ 109.775104] __pte_alloc+0x1d/0x2f0 [ 109.778735] copy_page_range+0xe5e/0x1810 [ 109.782893] ? find_held_lock+0x36/0x1d0 [ 109.786961] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.792683] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.797535] ? pmd_alloc+0x110/0x110 [ 109.801242] ? __vma_link_rb+0x1fc/0x340 [ 109.805310] copy_process.part.34+0x38a1/0x7390 [ 109.809997] ? __cleanup_sighand+0x40/0x40 [ 109.814226] ? __f_unlock_pos+0xd/0x10 [ 109.818131] ? lock_downgrade+0x860/0x860 [ 109.822287] _do_fork+0x15d/0xba0 [ 109.825751] ? __sb_end_write+0xa4/0xd0 [ 109.829732] ? fork_idle+0x250/0x250 [ 109.833446] ? ksys_write+0x1ce/0x260 [ 109.837262] ? do_sys_open+0x16e/0x350 [ 109.841148] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.846083] ? do_syscall_64+0x21/0x4e0 [ 109.850078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.855435] __x64_sys_clone+0xba/0x140 [ 109.859423] do_syscall_64+0xd0/0x4e0 [ 109.863218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.868429] RIP: 0033:0x459829 [ 109.871609] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.890628] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.898355] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 109.905633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.912913] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.920200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 109.927589] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.934885] CPU: 1 PID: 7950 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 109.942686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.952147] Call Trace: [ 109.954745] dump_stack+0x123/0x177 [ 109.958382] should_fail.cold.4+0x5/0x13 [ 109.962447] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.967549] ? lock_downgrade+0x860/0x860 [ 109.971703] __should_failslab+0xba/0xf0 [ 109.975766] should_failslab+0x9/0x14 [ 109.979561] kmem_cache_alloc+0x2bc/0x730 [ 109.983711] ptlock_alloc+0x1d/0x70 [ 109.987334] pte_alloc_one+0x4e/0x130 [ 109.991128] __pte_alloc+0x1d/0x2f0 [ 109.994753] copy_page_range+0xe5e/0x1810 [ 109.998988] ? find_held_lock+0x36/0x1d0 [ 110.003040] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.008506] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.013355] ? pmd_alloc+0x110/0x110 [ 110.017075] ? __vma_link_rb+0x1fc/0x340 [ 110.021314] copy_process.part.34+0x38a1/0x7390 [ 110.025985] ? __cleanup_sighand+0x40/0x40 [ 110.030367] ? __f_unlock_pos+0xd/0x10 [ 110.034250] ? lock_downgrade+0x860/0x860 [ 110.038412] _do_fork+0x15d/0xba0 [ 110.041871] ? __sb_end_write+0xa4/0xd0 [ 110.045830] ? fork_idle+0x250/0x250 [ 110.050681] ? ksys_write+0x1ce/0x260 [ 110.054473] ? do_sys_open+0x16e/0x350 [ 110.059246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.063994] ? do_syscall_64+0x21/0x4e0 [ 110.067962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.073319] __x64_sys_clone+0xba/0x140 [ 110.077291] do_syscall_64+0xd0/0x4e0 [ 110.081095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.086283] RIP: 0033:0x459829 [ 110.089474] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.108385] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.116432] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 110.123876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.131137] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.138417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 110.145689] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.152975] CPU: 0 PID: 7945 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 110.160780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.170170] Call Trace: [ 110.172797] dump_stack+0x123/0x177 [ 110.176463] should_fail.cold.4+0x5/0x13 [ 110.180529] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.185635] ? lock_downgrade+0x860/0x860 [ 110.189812] __should_failslab+0xba/0xf0 [ 110.193957] should_failslab+0x9/0x14 [ 110.197765] kmem_cache_alloc+0x2bc/0x730 [ 110.201926] ? anon_vma_clone+0x28e/0x3f0 [ 110.206079] ? anon_vma_fork+0xd3/0x450 [ 110.210047] anon_vma_fork+0x1be/0x450 [ 110.213932] copy_process.part.34+0x3aa5/0x7390 [ 110.218626] ? __cleanup_sighand+0x40/0x40 [ 110.222867] ? __f_unlock_pos+0xd/0x10 [ 110.226748] ? lock_downgrade+0x860/0x860 [ 110.230906] _do_fork+0x15d/0xba0 [ 110.234363] ? __sb_end_write+0xa4/0xd0 [ 110.238349] ? fork_idle+0x250/0x250 [ 110.242056] ? ksys_write+0x1ce/0x260 [ 110.245867] ? do_sys_open+0x16e/0x350 [ 110.249757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.254519] ? do_syscall_64+0x21/0x4e0 [ 110.258515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.263885] __x64_sys_clone+0xba/0x140 [ 110.267866] do_syscall_64+0xd0/0x4e0 [ 110.271676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.276860] RIP: 0033:0x459829 [ 110.280040] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.299043] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.306759] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 110.314034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.321319] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.328599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 110.335874] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.343159] CPU: 1 PID: 7942 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 110.350970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.360331] Call Trace: [ 110.362936] dump_stack+0x123/0x177 [ 110.366580] should_fail.cold.4+0x5/0x13 [ 110.370653] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.375767] ? __might_sleep+0x95/0x190 [ 110.379754] __alloc_pages_nodemask+0x1d5/0x710 [ 110.384435] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 110.389484] ? lock_downgrade+0x860/0x860 [ 110.393673] alloc_pages_current+0xd6/0x1b0 [ 110.398017] pte_alloc_one+0x14/0x130 [ 110.401832] __pte_alloc+0x1d/0x2f0 [ 110.404630] FAULT_INJECTION: forcing a failure. [ 110.404630] name failslab, interval 1, probability 0, space 0, times 0 [ 110.405460] copy_page_range+0xe5e/0x1810 [ 110.405471] ? find_held_lock+0x36/0x1d0 [ 110.405484] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.430318] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.435158] ? pmd_alloc+0x110/0x110 [ 110.438865] ? __vma_link_rb+0x1fc/0x340 [ 110.443030] copy_process.part.34+0x38a1/0x7390 [ 110.447716] ? __cleanup_sighand+0x40/0x40 [ 110.451951] ? __f_unlock_pos+0xd/0x10 [ 110.455887] ? lock_downgrade+0x860/0x860 [ 110.460042] _do_fork+0x15d/0xba0 [ 110.463496] ? __sb_end_write+0xa4/0xd0 [ 110.467588] ? fork_idle+0x250/0x250 [ 110.471321] ? ksys_write+0x1ce/0x260 [ 110.475118] ? do_sys_open+0x16e/0x350 [ 110.478994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.483750] ? do_syscall_64+0x21/0x4e0 [ 110.487718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.493074] __x64_sys_clone+0xba/0x140 [ 110.497056] do_syscall_64+0xd0/0x4e0 [ 110.500851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.506028] RIP: 0033:0x459829 [ 110.509202] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.528132] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.535857] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 110.543147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.550418] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.557686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 110.564962] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.572266] CPU: 0 PID: 7957 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 110.580093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.589456] Call Trace: [ 110.592055] dump_stack+0x123/0x177 [ 110.595696] should_fail.cold.4+0x5/0x13 [ 110.599771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.604888] ? lock_downgrade+0x860/0x860 [ 110.609049] __should_failslab+0xba/0xf0 [ 110.613148] should_failslab+0x9/0x14 [ 110.614744] FAULT_INJECTION: forcing a failure. [ 110.614744] name failslab, interval 1, probability 0, space 0, times 0 [ 110.616962] kmem_cache_alloc+0x2bc/0x730 [ 110.616977] ptlock_alloc+0x1d/0x70 [ 110.616987] pte_alloc_one+0x4e/0x130 [ 110.616996] copy_huge_pmd+0x69/0x510 [ 110.643591] copy_page_range+0x597/0x1810 [ 110.647748] ? find_held_lock+0x36/0x1d0 [ 110.651823] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.657281] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.662166] ? pmd_alloc+0x110/0x110 [ 110.665894] ? __vma_link_rb+0x1fc/0x340 [ 110.669981] copy_process.part.34+0x38a1/0x7390 [ 110.674677] ? __cleanup_sighand+0x40/0x40 [ 110.678918] ? __f_unlock_pos+0xd/0x10 [ 110.682814] ? lock_downgrade+0x860/0x860 [ 110.686964] _do_fork+0x15d/0xba0 [ 110.690419] ? __sb_end_write+0xa4/0xd0 [ 110.694492] ? fork_idle+0x250/0x250 [ 110.698198] ? ksys_write+0x1ce/0x260 [ 110.701985] ? do_sys_open+0x16e/0x350 [ 110.705879] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.710636] ? do_syscall_64+0x21/0x4e0 [ 110.714611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.719975] __x64_sys_clone+0xba/0x140 [ 110.723958] do_syscall_64+0xd0/0x4e0 [ 110.727786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.732987] RIP: 0033:0x459829 [ 110.736186] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.755184] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.762897] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 110.770175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.777446] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.784716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 110.791991] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 2020/02/10 16:18:22 executed programs: 238 [ 110.799294] CPU: 1 PID: 7959 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 110.807211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.816585] Call Trace: [ 110.819192] dump_stack+0x123/0x177 [ 110.822839] should_fail.cold.4+0x5/0x13 [ 110.826924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.832041] ? lock_downgrade+0x860/0x860 [ 110.835814] FAULT_INJECTION: forcing a failure. [ 110.835814] name failslab, interval 1, probability 0, space 0, times 0 [ 110.836212] __should_failslab+0xba/0xf0 [ 110.851473] should_failslab+0x9/0x14 [ 110.855325] kmem_cache_alloc+0x2bc/0x730 [ 110.859558] ? pmd_alloc+0x110/0x110 [ 110.863275] vm_area_dup+0x1b/0x150 [ 110.866896] copy_process.part.34+0x3152/0x7390 [ 110.871584] ? __cleanup_sighand+0x40/0x40 [ 110.876062] ? __f_unlock_pos+0xd/0x10 [ 110.879962] ? lock_downgrade+0x860/0x860 [ 110.884211] _do_fork+0x15d/0xba0 [ 110.887678] ? __sb_end_write+0xa4/0xd0 [ 110.891651] ? fork_idle+0x250/0x250 [ 110.895355] ? ksys_write+0x1ce/0x260 [ 110.899202] ? do_sys_open+0x16e/0x350 [ 110.903100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.907867] ? do_syscall_64+0x21/0x4e0 [ 110.911836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.917340] __x64_sys_clone+0xba/0x140 [ 110.921331] do_syscall_64+0xd0/0x4e0 [ 110.925129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.930319] RIP: 0033:0x459829 [ 110.933509] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.952518] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.960239] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 110.967510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.974784] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.982058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 110.989323] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.996605] CPU: 0 PID: 7962 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 111.004548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.013915] Call Trace: [ 111.016501] dump_stack+0x123/0x177 [ 111.020125] should_fail.cold.4+0x5/0x13 [ 111.024184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.029279] ? lock_downgrade+0x860/0x860 [ 111.033425] __should_failslab+0xba/0xf0 [ 111.037526] should_failslab+0x9/0x14 [ 111.041312] kmem_cache_alloc+0x2bc/0x730 [ 111.045493] ptlock_alloc+0x1d/0x70 [ 111.049110] pte_alloc_one+0x4e/0x130 [ 111.052899] copy_huge_pmd+0x69/0x510 [ 111.056689] copy_page_range+0x597/0x1810 [ 111.060974] ? find_held_lock+0x36/0x1d0 [ 111.065033] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.070475] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.075307] ? pmd_alloc+0x110/0x110 [ 111.079097] ? __vma_link_rb+0x1fc/0x340 [ 111.083285] copy_process.part.34+0x38a1/0x7390 [ 111.087970] ? __cleanup_sighand+0x40/0x40 [ 111.092198] ? __f_unlock_pos+0xd/0x10 [ 111.096125] ? lock_downgrade+0x860/0x860 [ 111.100305] _do_fork+0x15d/0xba0 [ 111.103752] ? __sb_end_write+0xa4/0xd0 [ 111.107735] ? fork_idle+0x250/0x250 [ 111.111485] ? ksys_write+0x1ce/0x260 [ 111.115277] ? do_sys_open+0x16e/0x350 [ 111.119155] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.123914] ? do_syscall_64+0x21/0x4e0 [ 111.127893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.133251] __x64_sys_clone+0xba/0x140 [ 111.137272] do_syscall_64+0xd0/0x4e0 [ 111.141079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.146272] RIP: 0033:0x459829 [ 111.149462] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.168464] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.176211] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 111.183479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.190801] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.198129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 111.205456] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.240608] FAULT_INJECTION: forcing a failure. [ 111.240608] name failslab, interval 1, probability 0, space 0, times 0 [ 111.253999] FAULT_INJECTION: forcing a failure. [ 111.253999] name failslab, interval 1, probability 0, space 0, times 0 [ 111.267215] FAULT_INJECTION: forcing a failure. [ 111.267215] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.280633] CPU: 1 PID: 7973 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 111.289883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.299228] Call Trace: [ 111.301844] dump_stack+0x123/0x177 [ 111.305456] should_fail.cold.4+0x5/0x13 [ 111.309509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.314616] ? lock_downgrade+0x860/0x860 [ 111.318759] __should_failslab+0xba/0xf0 [ 111.322811] should_failslab+0x9/0x14 [ 111.326603] kmem_cache_alloc+0x2bc/0x730 [ 111.330156] FAULT_INJECTION: forcing a failure. [ 111.330156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.330747] ? pmd_alloc+0x110/0x110 [ 111.330764] vm_area_dup+0x1b/0x150 [ 111.349870] copy_process.part.34+0x3152/0x7390 [ 111.354545] ? __cleanup_sighand+0x40/0x40 [ 111.358781] ? __f_unlock_pos+0xd/0x10 [ 111.362674] ? lock_downgrade+0x860/0x860 [ 111.366832] _do_fork+0x15d/0xba0 [ 111.370289] ? __sb_end_write+0xa4/0xd0 [ 111.374253] ? fork_idle+0x250/0x250 [ 111.377969] ? ksys_write+0x1ce/0x260 [ 111.381751] ? do_sys_open+0x16e/0x350 [ 111.385654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.390414] ? do_syscall_64+0x21/0x4e0 [ 111.391605] FAULT_INJECTION: forcing a failure. [ 111.391605] name failslab, interval 1, probability 0, space 0, times 0 [ 111.394403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.394413] __x64_sys_clone+0xba/0x140 [ 111.394425] do_syscall_64+0xd0/0x4e0 [ 111.394438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.394445] RIP: 0033:0x459829 [ 111.394452] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.394455] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.394461] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 111.394464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.394470] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.475805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 111.483067] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.490334] CPU: 0 PID: 7969 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 111.498137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.507491] Call Trace: [ 111.510072] dump_stack+0x123/0x177 [ 111.513695] should_fail.cold.4+0x5/0x13 [ 111.517756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.522866] ? lock_downgrade+0x860/0x860 [ 111.527032] __should_failslab+0xba/0xf0 [ 111.531092] should_failslab+0x9/0x14 [ 111.534897] kmem_cache_alloc+0x2bc/0x730 [ 111.539059] ptlock_alloc+0x1d/0x70 [ 111.542683] pte_alloc_one+0x4e/0x130 [ 111.546485] copy_huge_pmd+0x69/0x510 [ 111.550282] copy_page_range+0x597/0x1810 [ 111.554421] ? find_held_lock+0x36/0x1d0 [ 111.558477] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.563911] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.568739] ? pmd_alloc+0x110/0x110 [ 111.572445] ? __vma_link_rb+0x1fc/0x340 [ 111.576507] copy_process.part.34+0x38a1/0x7390 [ 111.581171] ? __cleanup_sighand+0x40/0x40 [ 111.585386] ? __f_unlock_pos+0xd/0x10 [ 111.589258] ? lock_downgrade+0x860/0x860 [ 111.593405] _do_fork+0x15d/0xba0 [ 111.596848] ? __sb_end_write+0xa4/0xd0 [ 111.600802] ? fork_idle+0x250/0x250 [ 111.604513] ? ksys_write+0x1ce/0x260 [ 111.608305] ? do_sys_open+0x16e/0x350 [ 111.612194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.616965] ? do_syscall_64+0x21/0x4e0 [ 111.620934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.626302] __x64_sys_clone+0xba/0x140 [ 111.630294] do_syscall_64+0xd0/0x4e0 [ 111.634111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.639322] RIP: 0033:0x459829 [ 111.642529] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.661445] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.669168] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 111.676535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.683831] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.691105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 111.698396] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.705683] CPU: 1 PID: 7976 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 111.713504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.722959] Call Trace: [ 111.725562] dump_stack+0x123/0x177 [ 111.729204] should_fail.cold.4+0x5/0x13 [ 111.733254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.738359] ? __might_sleep+0x95/0x190 [ 111.742335] __alloc_pages_nodemask+0x1d5/0x710 [ 111.747079] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 111.752112] ? lock_downgrade+0x860/0x860 [ 111.756266] alloc_pages_current+0xd6/0x1b0 [ 111.760591] pte_alloc_one+0x14/0x130 [ 111.764387] __pte_alloc+0x1d/0x2f0 [ 111.768019] copy_page_range+0xe5e/0x1810 [ 111.772161] ? find_held_lock+0x36/0x1d0 [ 111.776248] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.781709] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.786563] ? pmd_alloc+0x110/0x110 [ 111.790283] ? __vma_link_rb+0x1fc/0x340 [ 111.794348] copy_process.part.34+0x38a1/0x7390 [ 111.799028] ? __cleanup_sighand+0x40/0x40 [ 111.803258] ? __f_unlock_pos+0xd/0x10 [ 111.807135] ? lock_downgrade+0x860/0x860 [ 111.811276] _do_fork+0x15d/0xba0 [ 111.814717] ? __sb_end_write+0xa4/0xd0 [ 111.818674] ? fork_idle+0x250/0x250 [ 111.822373] ? ksys_write+0x1ce/0x260 [ 111.826154] ? do_sys_open+0x16e/0x350 [ 111.830025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.834764] ? do_syscall_64+0x21/0x4e0 [ 111.838738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.844084] __x64_sys_clone+0xba/0x140 [ 111.848038] do_syscall_64+0xd0/0x4e0 [ 111.851829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.857001] RIP: 0033:0x459829 [ 111.860177] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.879235] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.886924] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 111.894185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.901440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.908704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 111.915955] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.923235] CPU: 0 PID: 7979 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 111.931043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.940401] Call Trace: [ 111.943018] dump_stack+0x123/0x177 [ 111.946662] should_fail.cold.4+0x5/0x13 [ 111.950738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.955849] ? lock_downgrade+0x860/0x860 [ 111.959991] __should_failslab+0xba/0xf0 [ 111.964064] should_failslab+0x9/0x14 [ 111.967856] kmem_cache_alloc+0x2bc/0x730 [ 111.971993] ? pmd_alloc+0x110/0x110 [ 111.975699] vm_area_dup+0x1b/0x150 [ 111.979319] copy_process.part.34+0x3152/0x7390 [ 111.983990] ? __cleanup_sighand+0x40/0x40 [ 111.988211] ? __f_unlock_pos+0xd/0x10 [ 111.992094] ? lock_downgrade+0x860/0x860 [ 111.996229] _do_fork+0x15d/0xba0 [ 111.999674] ? __sb_end_write+0xa4/0xd0 [ 112.000560] FAULT_INJECTION: forcing a failure. [ 112.000560] name failslab, interval 1, probability 0, space 0, times 0 [ 112.003645] ? fork_idle+0x250/0x250 [ 112.003654] ? ksys_write+0x1ce/0x260 [ 112.003658] ? do_sys_open+0x16e/0x350 [ 112.003667] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.003672] ? do_syscall_64+0x21/0x4e0 [ 112.003682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.003689] __x64_sys_clone+0xba/0x140 [ 112.003695] do_syscall_64+0xd0/0x4e0 [ 112.003702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.003708] RIP: 0033:0x459829 [ 112.003715] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.003718] RSP: 002b:00007f2fef7d8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.003724] RAX: ffffffffffffffda RBX: 00007f2fef7d8c90 RCX: 0000000000459829 [ 112.003727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.003730] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 112.003733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7d96d4 [ 112.003736] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.013595] FAULT_INJECTION: forcing a failure. [ 112.013595] name failslab, interval 1, probability 0, space 0, times 0 [ 112.027910] CPU: 1 PID: 7977 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 112.140122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.149472] Call Trace: [ 112.152055] dump_stack+0x123/0x177 [ 112.155672] should_fail.cold.4+0x5/0x13 [ 112.159733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.164826] ? __might_sleep+0x95/0x190 [ 112.168790] __alloc_pages_nodemask+0x1d5/0x710 [ 112.173446] ? kasan_kmalloc+0xc7/0xe0 [ 112.177313] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 112.182308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.187666] alloc_pages_current+0xd6/0x1b0 [ 112.191971] pte_alloc_one+0x14/0x130 [ 112.195750] copy_huge_pmd+0x69/0x510 [ 112.199538] copy_page_range+0x597/0x1810 [ 112.203670] ? find_held_lock+0x36/0x1d0 [ 112.207729] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.213251] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.218080] ? pmd_alloc+0x110/0x110 [ 112.221783] ? __vma_link_rb+0x1fc/0x340 [ 112.225828] copy_process.part.34+0x38a1/0x7390 [ 112.230901] ? __cleanup_sighand+0x40/0x40 [ 112.235140] ? __f_unlock_pos+0xd/0x10 [ 112.239044] ? lock_downgrade+0x860/0x860 [ 112.243194] _do_fork+0x15d/0xba0 [ 112.246646] ? __sb_end_write+0xa4/0xd0 [ 112.250626] ? fork_idle+0x250/0x250 [ 112.254330] ? ksys_write+0x1ce/0x260 [ 112.258116] ? do_sys_open+0x16e/0x350 [ 112.262010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.266813] ? do_syscall_64+0x21/0x4e0 [ 112.270779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.276611] __x64_sys_clone+0xba/0x140 [ 112.280602] do_syscall_64+0xd0/0x4e0 [ 112.284594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.289798] RIP: 0033:0x459829 [ 112.292979] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.312058] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.319762] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 112.327027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.334394] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.341664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 112.348934] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.356224] CPU: 0 PID: 7985 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 112.364025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.373382] Call Trace: [ 112.376021] dump_stack+0x123/0x177 [ 112.379661] should_fail.cold.4+0x5/0x13 [ 112.383728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.388933] ? lock_downgrade+0x860/0x860 [ 112.393080] __should_failslab+0xba/0xf0 [ 112.397280] should_failslab+0x9/0x14 [ 112.401078] kmem_cache_alloc+0x2bc/0x730 [ 112.405243] ptlock_alloc+0x1d/0x70 [ 112.408862] pte_alloc_one+0x4e/0x130 [ 112.412662] __pte_alloc+0x1d/0x2f0 [ 112.416289] copy_page_range+0xe5e/0x1810 [ 112.420432] ? find_held_lock+0x36/0x1d0 [ 112.424495] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.429940] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.434784] ? pmd_alloc+0x110/0x110 [ 112.438504] ? __vma_link_rb+0x1fc/0x340 [ 112.442560] copy_process.part.34+0x38a1/0x7390 [ 112.447233] ? __cleanup_sighand+0x40/0x40 [ 112.451449] ? __f_unlock_pos+0xd/0x10 [ 112.455336] ? lock_downgrade+0x860/0x860 [ 112.459484] _do_fork+0x15d/0xba0 [ 112.462933] ? __sb_end_write+0xa4/0xd0 [ 112.466896] ? fork_idle+0x250/0x250 [ 112.470607] ? ksys_write+0x1ce/0x260 [ 112.474395] ? do_sys_open+0x16e/0x350 [ 112.478274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.483021] ? do_syscall_64+0x21/0x4e0 [ 112.486992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.492352] __x64_sys_clone+0xba/0x140 [ 112.496314] do_syscall_64+0xd0/0x4e0 [ 112.500106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.505291] RIP: 0033:0x459829 [ 112.508468] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.527385] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.535089] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 112.538230] FAULT_INJECTION: forcing a failure. [ 112.538230] name failslab, interval 1, probability 0, space 0, times 0 [ 112.542352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.542356] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.542359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 112.542361] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.572495] CPU: 0 PID: 7983 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 112.590648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.599994] Call Trace: [ 112.602577] dump_stack+0x123/0x177 [ 112.606201] should_fail.cold.4+0x5/0x13 [ 112.610249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.615341] ? lock_downgrade+0x860/0x860 [ 112.619478] __should_failslab+0xba/0xf0 [ 112.623527] should_failslab+0x9/0x14 [ 112.627314] kmem_cache_alloc+0x2bc/0x730 [ 112.631456] ? pmd_alloc+0x110/0x110 [ 112.635174] vm_area_dup+0x1b/0x150 [ 112.638788] copy_process.part.34+0x3152/0x7390 [ 112.643462] ? __cleanup_sighand+0x40/0x40 [ 112.647697] ? __f_unlock_pos+0xd/0x10 [ 112.651572] ? lock_downgrade+0x860/0x860 [ 112.655717] _do_fork+0x15d/0xba0 [ 112.659156] ? __sb_end_write+0xa4/0xd0 [ 112.663120] ? fork_idle+0x250/0x250 [ 112.666821] ? ksys_write+0x1ce/0x260 [ 112.670734] ? do_sys_open+0x16e/0x350 [ 112.674622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.679392] ? do_syscall_64+0x21/0x4e0 [ 112.683366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.688742] __x64_sys_clone+0xba/0x140 [ 112.692718] do_syscall_64+0xd0/0x4e0 [ 112.696514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.701703] RIP: 0033:0x459829 [ 112.704883] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.723775] RSP: 002b:00007fc9baa83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.731471] RAX: ffffffffffffffda RBX: 00007fc9baa83c90 RCX: 0000000000459829 [ 112.738722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.745979] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.753235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baa846d4 [ 112.760504] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.767785] CPU: 1 PID: 7991 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 112.775590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.776434] FAULT_INJECTION: forcing a failure. [ 112.776434] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.784941] Call Trace: [ 112.784956] dump_stack+0x123/0x177 [ 112.784968] should_fail.cold.4+0x5/0x13 [ 112.784976] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.784984] ? lock_downgrade+0x860/0x860 [ 112.784997] __should_failslab+0xba/0xf0 [ 112.785006] should_failslab+0x9/0x14 [ 112.785013] kmem_cache_alloc+0x2bc/0x730 [ 112.785019] ? anon_vma_clone+0x28e/0x3f0 [ 112.785030] anon_vma_fork+0xd3/0x450 [ 112.785037] ? memcpy+0x45/0x50 [ 112.785047] copy_process.part.34+0x3aa5/0x7390 [ 112.785070] ? __cleanup_sighand+0x40/0x40 [ 112.785075] ? __f_unlock_pos+0xd/0x10 [ 112.785079] ? lock_downgrade+0x860/0x860 [ 112.785095] _do_fork+0x15d/0xba0 [ 112.860215] ? __sb_end_write+0xa4/0xd0 [ 112.864179] ? fork_idle+0x250/0x250 [ 112.867893] ? ksys_write+0x1ce/0x260 [ 112.871704] ? do_sys_open+0x16e/0x350 [ 112.875590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.880340] ? do_syscall_64+0x21/0x4e0 [ 112.884328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.889682] __x64_sys_clone+0xba/0x140 [ 112.893645] do_syscall_64+0xd0/0x4e0 [ 112.897447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.902622] RIP: 0033:0x459829 [ 112.905817] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.924823] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.932536] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 112.939814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.947089] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.954367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 112.961640] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.968930] CPU: 0 PID: 7994 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 112.976738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.986206] Call Trace: [ 112.988805] dump_stack+0x123/0x177 [ 112.992448] should_fail.cold.4+0x5/0x13 [ 112.996525] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.001646] ? __might_sleep+0x95/0x190 [ 113.005630] __alloc_pages_nodemask+0x1d5/0x710 [ 113.010315] ? kasan_kmalloc+0xc7/0xe0 [ 113.014221] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 113.019246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.024024] FAULT_INJECTION: forcing a failure. [ 113.024024] name failslab, interval 1, probability 0, space 0, times 0 [ 113.024620] alloc_pages_current+0xd6/0x1b0 [ 113.024634] pte_alloc_one+0x14/0x130 [ 113.024643] copy_huge_pmd+0x69/0x510 [ 113.024656] copy_page_range+0x597/0x1810 [ 113.024668] ? find_held_lock+0x36/0x1d0 [ 113.055932] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.061398] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.066229] ? pmd_alloc+0x110/0x110 [ 113.069945] ? __vma_link_rb+0x1fc/0x340 [ 113.074026] copy_process.part.34+0x38a1/0x7390 [ 113.078713] ? __cleanup_sighand+0x40/0x40 [ 113.082952] ? __f_unlock_pos+0xd/0x10 [ 113.086859] ? lock_downgrade+0x860/0x860 [ 113.091027] _do_fork+0x15d/0xba0 [ 113.094479] ? __sb_end_write+0xa4/0xd0 [ 113.098464] ? fork_idle+0x250/0x250 [ 113.102164] ? ksys_write+0x1ce/0x260 [ 113.105958] ? do_sys_open+0x16e/0x350 [ 113.109833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.114597] ? do_syscall_64+0x21/0x4e0 [ 113.118562] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.123922] __x64_sys_clone+0xba/0x140 [ 113.127894] do_syscall_64+0xd0/0x4e0 [ 113.131693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.136872] RIP: 0033:0x459829 [ 113.140052] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.158951] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.166663] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 113.173940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.181221] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.188595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 113.195877] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.203185] CPU: 1 PID: 7999 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 113.210999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.220625] Call Trace: [ 113.223224] dump_stack+0x123/0x177 [ 113.226860] should_fail.cold.4+0x5/0x13 [ 113.230945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.231158] FAULT_INJECTION: forcing a failure. [ 113.231158] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.236212] ? lock_downgrade+0x860/0x860 [ 113.236224] __should_failslab+0xba/0xf0 [ 113.236232] should_failslab+0x9/0x14 [ 113.236239] kmem_cache_alloc+0x2bc/0x730 [ 113.236251] ptlock_alloc+0x1d/0x70 [ 113.236263] pte_alloc_one+0x4e/0x130 [ 113.254348] FAULT_INJECTION: forcing a failure. [ 113.254348] name failslab, interval 1, probability 0, space 0, times 0 [ 113.256218] copy_huge_pmd+0x69/0x510 [ 113.286470] copy_page_range+0x597/0x1810 [ 113.290604] ? find_held_lock+0x36/0x1d0 [ 113.294660] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.300099] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.304923] ? pmd_alloc+0x110/0x110 [ 113.308616] ? __vma_link_rb+0x1fc/0x340 [ 113.312922] copy_process.part.34+0x38a1/0x7390 [ 113.317586] ? __cleanup_sighand+0x40/0x40 [ 113.321822] ? __f_unlock_pos+0xd/0x10 [ 113.325690] ? lock_downgrade+0x860/0x860 [ 113.329828] _do_fork+0x15d/0xba0 [ 113.333271] ? __sb_end_write+0xa4/0xd0 [ 113.337225] ? fork_idle+0x250/0x250 [ 113.340921] ? ksys_write+0x1ce/0x260 [ 113.344697] ? do_sys_open+0x16e/0x350 [ 113.348579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.353316] ? do_syscall_64+0x21/0x4e0 [ 113.357276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.362622] __x64_sys_clone+0xba/0x140 [ 113.366579] do_syscall_64+0xd0/0x4e0 [ 113.370360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.375553] RIP: 0033:0x459829 [ 113.378729] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.397621] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.405311] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 113.412563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.419815] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.427074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 113.434325] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.441596] CPU: 0 PID: 8005 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 113.449885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.459246] Call Trace: [ 113.461839] dump_stack+0x123/0x177 [ 113.465490] should_fail.cold.4+0x5/0x13 [ 113.469547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.474672] ? lock_downgrade+0x860/0x860 [ 113.478837] __should_failslab+0xba/0xf0 [ 113.482914] should_failslab+0x9/0x14 [ 113.486702] kmem_cache_alloc+0x2bc/0x730 [ 113.490858] ? pmd_alloc+0x110/0x110 [ 113.494592] vm_area_dup+0x1b/0x150 [ 113.498220] copy_process.part.34+0x3152/0x7390 [ 113.502900] ? __cleanup_sighand+0x40/0x40 [ 113.507168] ? __f_unlock_pos+0xd/0x10 [ 113.511056] ? lock_downgrade+0x860/0x860 [ 113.515208] _do_fork+0x15d/0xba0 [ 113.518660] ? __sb_end_write+0xa4/0xd0 [ 113.522621] ? fork_idle+0x250/0x250 [ 113.526448] ? ksys_write+0x1ce/0x260 [ 113.530242] ? do_sys_open+0x16e/0x350 [ 113.534133] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.538905] ? do_syscall_64+0x21/0x4e0 [ 113.542883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.548241] __x64_sys_clone+0xba/0x140 [ 113.552220] do_syscall_64+0xd0/0x4e0 [ 113.556033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.558246] FAULT_INJECTION: forcing a failure. [ 113.558246] name failslab, interval 1, probability 0, space 0, times 0 [ 113.561213] RIP: 0033:0x459829 [ 113.561221] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.561224] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.561230] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 113.561233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.561239] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.623947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 113.631212] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.638517] CPU: 1 PID: 8009 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 113.646347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.655823] Call Trace: [ 113.658423] dump_stack+0x123/0x177 [ 113.662062] should_fail.cold.4+0x5/0x13 [ 113.665013] FAULT_INJECTION: forcing a failure. [ 113.665013] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.666121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.666132] ? lock_downgrade+0x860/0x860 [ 113.666145] __should_failslab+0xba/0xf0 [ 113.691194] should_failslab+0x9/0x14 [ 113.694978] kmem_cache_alloc+0x2bc/0x730 [ 113.699130] ptlock_alloc+0x1d/0x70 [ 113.702743] pte_alloc_one+0x4e/0x130 [ 113.706530] copy_huge_pmd+0x69/0x510 [ 113.710321] copy_page_range+0x597/0x1810 [ 113.714469] ? find_held_lock+0x36/0x1d0 [ 113.718521] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.723957] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.728797] ? pmd_alloc+0x110/0x110 [ 113.732497] ? __vma_link_rb+0x1fc/0x340 [ 113.736545] copy_process.part.34+0x38a1/0x7390 [ 113.741218] ? __cleanup_sighand+0x40/0x40 [ 113.745461] ? __f_unlock_pos+0xd/0x10 [ 113.749348] ? lock_downgrade+0x860/0x860 [ 113.753498] _do_fork+0x15d/0xba0 [ 113.757100] ? __sb_end_write+0xa4/0xd0 [ 113.761086] ? fork_idle+0x250/0x250 [ 113.764792] ? ksys_write+0x1ce/0x260 [ 113.768581] ? do_sys_open+0x16e/0x350 [ 113.772472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.777574] ? do_syscall_64+0x21/0x4e0 [ 113.781549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.786899] __x64_sys_clone+0xba/0x140 [ 113.790860] do_syscall_64+0xd0/0x4e0 [ 113.794647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.799834] RIP: 0033:0x459829 [ 113.803022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.823213] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.830922] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 113.838187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.845444] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.852709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 113.860100] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.867393] CPU: 0 PID: 8004 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 113.875196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.884640] Call Trace: [ 113.887246] dump_stack+0x123/0x177 [ 113.890870] should_fail.cold.4+0x5/0x13 [ 113.894926] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.900036] ? __might_sleep+0x95/0x190 [ 113.904022] __alloc_pages_nodemask+0x1d5/0x710 [ 113.908816] ? kasan_kmalloc+0xc7/0xe0 [ 113.912712] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 113.917745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.923140] alloc_pages_current+0xd6/0x1b0 [ 113.927479] pte_alloc_one+0x14/0x130 [ 113.931291] copy_huge_pmd+0x69/0x510 [ 113.935107] copy_page_range+0x597/0x1810 [ 113.939283] ? find_held_lock+0x36/0x1d0 [ 113.943357] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.948827] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.953687] ? pmd_alloc+0x110/0x110 [ 113.957419] ? __vma_link_rb+0x1fc/0x340 [ 113.959445] FAULT_INJECTION: forcing a failure. [ 113.959445] name failslab, interval 1, probability 0, space 0, times 0 [ 113.961489] copy_process.part.34+0x38a1/0x7390 [ 113.961513] ? __cleanup_sighand+0x40/0x40 [ 113.981803] ? __f_unlock_pos+0xd/0x10 [ 113.985707] ? lock_downgrade+0x860/0x860 [ 113.989355] FAULT_INJECTION: forcing a failure. [ 113.989355] name failslab, interval 1, probability 0, space 0, times 0 [ 113.989878] _do_fork+0x15d/0xba0 [ 114.004508] ? __sb_end_write+0xa4/0xd0 [ 114.008517] ? fork_idle+0x250/0x250 [ 114.012237] ? ksys_write+0x1ce/0x260 [ 114.016043] ? do_sys_open+0x16e/0x350 [ 114.019931] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.024700] ? do_syscall_64+0x21/0x4e0 [ 114.028681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.034045] __x64_sys_clone+0xba/0x140 [ 114.038022] do_syscall_64+0xd0/0x4e0 [ 114.041909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.047092] RIP: 0033:0x459829 [ 114.050273] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.069387] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.077097] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 114.084372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.091645] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.098915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 114.106270] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.114672] CPU: 1 PID: 8018 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 114.122487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.131860] Call Trace: [ 114.134464] dump_stack+0x123/0x177 [ 114.138122] should_fail.cold.4+0x5/0x13 [ 114.142473] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.147748] ? lock_downgrade+0x860/0x860 [ 114.151926] __should_failslab+0xba/0xf0 [ 114.155988] should_failslab+0x9/0x14 [ 114.159789] kmem_cache_alloc+0x2bc/0x730 [ 114.163933] ? pmd_alloc+0x110/0x110 [ 114.168527] vm_area_dup+0x1b/0x150 [ 114.172198] copy_process.part.34+0x3152/0x7390 [ 114.176873] ? __cleanup_sighand+0x40/0x40 [ 114.181236] ? __f_unlock_pos+0xd/0x10 [ 114.185121] ? lock_downgrade+0x860/0x860 [ 114.189290] _do_fork+0x15d/0xba0 [ 114.192739] ? __sb_end_write+0xa4/0xd0 [ 114.196825] ? fork_idle+0x250/0x250 [ 114.200536] ? ksys_write+0x1ce/0x260 [ 114.204339] ? do_sys_open+0x16e/0x350 [ 114.208239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.213020] ? do_syscall_64+0x21/0x4e0 [ 114.217006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.222374] __x64_sys_clone+0xba/0x140 [ 114.226582] do_syscall_64+0xd0/0x4e0 [ 114.230392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.235703] RIP: 0033:0x459829 [ 114.238929] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.257931] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.265637] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 114.272915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.280180] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.287450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 114.294723] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.302020] CPU: 0 PID: 8011 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 114.309820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.319179] Call Trace: [ 114.321771] dump_stack+0x123/0x177 [ 114.325443] should_fail.cold.4+0x5/0x13 [ 114.329510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.334617] ? __might_sleep+0x95/0x190 [ 114.338597] __alloc_pages_nodemask+0x1d5/0x710 [ 114.343273] ? kasan_kmalloc+0xc7/0xe0 [ 114.347167] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 114.352193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.357588] alloc_pages_current+0xd6/0x1b0 [ 114.361999] pte_alloc_one+0x14/0x130 [ 114.365918] copy_huge_pmd+0x69/0x510 [ 114.369723] copy_page_range+0x597/0x1810 [ 114.375662] ? find_held_lock+0x36/0x1d0 [ 114.379853] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.385582] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.390430] ? pmd_alloc+0x110/0x110 [ 114.394152] ? __vma_link_rb+0x1fc/0x340 [ 114.398233] copy_process.part.34+0x38a1/0x7390 [ 114.402924] ? __cleanup_sighand+0x40/0x40 [ 114.407154] ? __f_unlock_pos+0xd/0x10 [ 114.411060] ? lock_downgrade+0x860/0x860 [ 114.415223] _do_fork+0x15d/0xba0 [ 114.418681] ? __sb_end_write+0xa4/0xd0 [ 114.422658] ? fork_idle+0x250/0x250 [ 114.426378] ? ksys_write+0x1ce/0x260 [ 114.430172] ? do_sys_open+0x16e/0x350 [ 114.434061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.438816] ? do_syscall_64+0x21/0x4e0 [ 114.442821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.448184] __x64_sys_clone+0xba/0x140 [ 114.452166] do_syscall_64+0xd0/0x4e0 [ 114.456092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.461283] RIP: 0033:0x459829 [ 114.464473] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.483374] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.491610] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 114.498891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.506177] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.513456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 114.520735] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.528025] CPU: 1 PID: 8019 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 114.535834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.545305] Call Trace: [ 114.545773] FAULT_INJECTION: forcing a failure. [ 114.545773] name failslab, interval 1, probability 0, space 0, times 0 [ 114.547896] dump_stack+0x123/0x177 [ 114.562765] should_fail.cold.4+0x5/0x13 [ 114.566838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.571954] ? lock_downgrade+0x860/0x860 [ 114.576237] __should_failslab+0xba/0xf0 [ 114.580303] should_failslab+0x9/0x14 [ 114.584091] kmem_cache_alloc+0x2bc/0x730 [ 114.588241] ? anon_vma_clone+0x28e/0x3f0 [ 114.592511] ? anon_vma_fork+0xd3/0x450 [ 114.596476] anon_vma_fork+0x1be/0x450 [ 114.600364] copy_process.part.34+0x3aa5/0x7390 [ 114.605052] ? __cleanup_sighand+0x40/0x40 [ 114.609299] ? __f_unlock_pos+0xd/0x10 [ 114.613975] ? lock_downgrade+0x860/0x860 [ 114.618137] _do_fork+0x15d/0xba0 [ 114.621580] ? __sb_end_write+0xa4/0xd0 [ 114.625744] ? fork_idle+0x250/0x250 [ 114.629460] ? ksys_write+0x1ce/0x260 [ 114.633258] ? do_sys_open+0x16e/0x350 [ 114.637138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.641897] ? do_syscall_64+0x21/0x4e0 [ 114.645882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.651276] __x64_sys_clone+0xba/0x140 [ 114.655271] do_syscall_64+0xd0/0x4e0 [ 114.659074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.664264] RIP: 0033:0x459829 [ 114.667449] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.686367] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.694076] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 114.701438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.708709] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.716089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 114.723362] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.730652] CPU: 0 PID: 8022 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 114.738469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.747831] Call Trace: [ 114.750433] dump_stack+0x123/0x177 [ 114.754078] should_fail.cold.4+0x5/0x13 [ 114.758153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.763284] ? lock_downgrade+0x860/0x860 [ 114.767456] __should_failslab+0xba/0xf0 [ 114.771526] should_failslab+0x9/0x14 [ 114.775339] kmem_cache_alloc+0x2bc/0x730 [ 114.779505] ptlock_alloc+0x1d/0x70 [ 114.783270] pte_alloc_one+0x4e/0x130 [ 114.784031] FAULT_INJECTION: forcing a failure. [ 114.784031] name failslab, interval 1, probability 0, space 0, times 0 [ 114.787080] __pte_alloc+0x1d/0x2f0 [ 114.787089] copy_page_range+0xe5e/0x1810 [ 114.787099] ? find_held_lock+0x36/0x1d0 [ 114.787111] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.815585] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.820451] ? pmd_alloc+0x110/0x110 [ 114.824158] ? __vma_link_rb+0x1fc/0x340 [ 114.828223] copy_process.part.34+0x38a1/0x7390 [ 114.832915] ? __cleanup_sighand+0x40/0x40 [ 114.837150] ? __f_unlock_pos+0xd/0x10 [ 114.841033] ? lock_downgrade+0x860/0x860 [ 114.845312] _do_fork+0x15d/0xba0 [ 114.848760] ? __sb_end_write+0xa4/0xd0 [ 114.852760] ? fork_idle+0x250/0x250 [ 114.856486] ? ksys_write+0x1ce/0x260 [ 114.860289] ? do_sys_open+0x16e/0x350 [ 114.864193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.868951] ? do_syscall_64+0x21/0x4e0 [ 114.872918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.878286] __x64_sys_clone+0xba/0x140 [ 114.882266] do_syscall_64+0xd0/0x4e0 [ 114.886058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.891242] RIP: 0033:0x459829 [ 114.894432] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.913340] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.921165] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 114.928675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.935944] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.943215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 114.950589] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.957875] CPU: 1 PID: 8025 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 114.965682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.975042] Call Trace: [ 114.977637] dump_stack+0x123/0x177 [ 114.981283] should_fail.cold.4+0x5/0x13 [ 114.985553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.988243] FAULT_INJECTION: forcing a failure. [ 114.988243] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.990661] ? lock_downgrade+0x860/0x860 [ 114.990674] __should_failslab+0xba/0xf0 [ 114.990689] should_failslab+0x9/0x14 [ 115.014619] kmem_cache_alloc+0x2bc/0x730 [ 115.018772] ? pmd_alloc+0x110/0x110 [ 115.022491] vm_area_dup+0x1b/0x150 [ 115.026122] copy_process.part.34+0x3152/0x7390 [ 115.030789] ? __cleanup_sighand+0x40/0x40 [ 115.035041] ? __f_unlock_pos+0xd/0x10 [ 115.038922] ? lock_downgrade+0x860/0x860 [ 115.043079] _do_fork+0x15d/0xba0 [ 115.046541] ? __sb_end_write+0xa4/0xd0 [ 115.050521] ? fork_idle+0x250/0x250 [ 115.054239] ? ksys_write+0x1ce/0x260 [ 115.058030] ? do_sys_open+0x16e/0x350 [ 115.061955] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.066706] ? do_syscall_64+0x21/0x4e0 [ 115.070681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.076045] __x64_sys_clone+0xba/0x140 [ 115.080024] do_syscall_64+0xd0/0x4e0 [ 115.083845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.089118] RIP: 0033:0x459829 [ 115.092324] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.111223] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.118934] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 115.126200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.133471] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.140744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 115.148016] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.155302] CPU: 0 PID: 8027 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 115.163103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.172461] Call Trace: [ 115.175058] dump_stack+0x123/0x177 [ 115.178700] should_fail.cold.4+0x5/0x13 [ 115.182774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.187991] ? __might_sleep+0x95/0x190 [ 115.191973] __alloc_pages_nodemask+0x1d5/0x710 [ 115.196659] ? kasan_kmalloc+0xc7/0xe0 [ 115.198803] FAULT_INJECTION: forcing a failure. [ 115.198803] name failslab, interval 1, probability 0, space 0, times 0 [ 115.200555] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 115.200566] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.200582] alloc_pages_current+0xd6/0x1b0 [ 115.226605] pte_alloc_one+0x14/0x130 [ 115.230415] copy_huge_pmd+0x69/0x510 [ 115.234230] copy_page_range+0x597/0x1810 [ 115.238401] ? find_held_lock+0x36/0x1d0 [ 115.242474] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.247948] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.252802] ? pmd_alloc+0x110/0x110 [ 115.256514] ? __vma_link_rb+0x1fc/0x340 [ 115.260602] copy_process.part.34+0x38a1/0x7390 [ 115.265290] ? __cleanup_sighand+0x40/0x40 [ 115.269528] ? __f_unlock_pos+0xd/0x10 [ 115.273415] ? lock_downgrade+0x860/0x860 [ 115.278178] _do_fork+0x15d/0xba0 [ 115.281619] ? __sb_end_write+0xa4/0xd0 [ 115.285657] ? fork_idle+0x250/0x250 [ 115.289374] ? ksys_write+0x1ce/0x260 [ 115.293196] ? do_sys_open+0x16e/0x350 [ 115.297080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.301938] ? do_syscall_64+0x21/0x4e0 [ 115.305912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.311276] __x64_sys_clone+0xba/0x140 [ 115.315266] do_syscall_64+0xd0/0x4e0 [ 115.319074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.324257] RIP: 0033:0x459829 [ 115.327464] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.346364] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.354074] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 115.361351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.368655] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.375928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 115.383301] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.390719] CPU: 1 PID: 8031 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 115.398520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.406944] FAULT_INJECTION: forcing a failure. [ 115.406944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.407878] Call Trace: [ 115.422283] dump_stack+0x123/0x177 [ 115.425906] should_fail.cold.4+0x5/0x13 [ 115.429986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.435090] ? lock_downgrade+0x860/0x860 [ 115.439236] __should_failslab+0xba/0xf0 [ 115.443322] should_failslab+0x9/0x14 [ 115.447138] kmem_cache_alloc+0x2bc/0x730 [ 115.451289] ptlock_alloc+0x1d/0x70 [ 115.454918] pte_alloc_one+0x4e/0x130 [ 115.458711] __pte_alloc+0x1d/0x2f0 [ 115.462341] copy_page_range+0xe5e/0x1810 [ 115.466477] ? find_held_lock+0x36/0x1d0 [ 115.470544] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.475983] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.480826] ? pmd_alloc+0x110/0x110 [ 115.484545] ? __vma_link_rb+0x1fc/0x340 [ 115.488705] copy_process.part.34+0x38a1/0x7390 [ 115.493378] ? __cleanup_sighand+0x40/0x40 [ 115.497716] ? __f_unlock_pos+0xd/0x10 [ 115.501643] ? lock_downgrade+0x860/0x860 [ 115.505798] _do_fork+0x15d/0xba0 [ 115.509240] ? __sb_end_write+0xa4/0xd0 [ 115.513214] ? fork_idle+0x250/0x250 [ 115.516927] ? ksys_write+0x1ce/0x260 [ 115.520744] ? do_sys_open+0x16e/0x350 [ 115.524623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.529379] ? do_syscall_64+0x21/0x4e0 [ 115.533351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.538718] __x64_sys_clone+0xba/0x140 [ 115.542704] do_syscall_64+0xd0/0x4e0 [ 115.546510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.551709] RIP: 0033:0x459829 [ 115.554894] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.573794] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.581523] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 115.588792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.596066] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.603332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 115.610608] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.617919] CPU: 0 PID: 8033 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 115.625839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.635198] Call Trace: [ 115.637917] dump_stack+0x123/0x177 [ 115.641559] should_fail.cold.4+0x5/0x13 [ 115.645634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.650752] ? __might_sleep+0x95/0x190 [ 115.654740] __alloc_pages_nodemask+0x1d5/0x710 [ 115.659531] ? kasan_kmalloc+0xc7/0xe0 [ 115.663440] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 115.665800] FAULT_INJECTION: forcing a failure. [ 115.665800] name failslab, interval 1, probability 0, space 0, times 0 [ 115.668462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.668478] alloc_pages_current+0xd6/0x1b0 [ 115.668491] pte_alloc_one+0x14/0x130 [ 115.668503] copy_huge_pmd+0x69/0x510 [ 115.680446] FAULT_INJECTION: forcing a failure. [ 115.680446] name failslab, interval 1, probability 0, space 0, times 0 [ 115.685061] copy_page_range+0x597/0x1810 [ 115.685072] ? find_held_lock+0x36/0x1d0 [ 115.685084] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.685090] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.685097] ? pmd_alloc+0x110/0x110 [ 115.685104] ? __vma_link_rb+0x1fc/0x340 [ 115.685114] copy_process.part.34+0x38a1/0x7390 [ 115.685134] ? __cleanup_sighand+0x40/0x40 [ 115.743606] ? __f_unlock_pos+0xd/0x10 [ 115.747509] ? lock_downgrade+0x860/0x860 [ 115.751675] _do_fork+0x15d/0xba0 [ 115.755229] ? __sb_end_write+0xa4/0xd0 [ 115.759280] ? fork_idle+0x250/0x250 [ 115.763096] ? ksys_write+0x1ce/0x260 [ 115.766906] ? do_sys_open+0x16e/0x350 [ 115.770802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.775682] ? do_syscall_64+0x21/0x4e0 [ 115.779721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.785093] __x64_sys_clone+0xba/0x140 [ 115.789075] do_syscall_64+0xd0/0x4e0 [ 115.792917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.798120] RIP: 0033:0x459829 [ 115.801308] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.820473] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.828182] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 115.835475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.842749] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.850027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 115.857297] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.871283] CPU: 1 PID: 8040 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 115.879131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.888576] Call Trace: [ 115.891183] dump_stack+0x123/0x177 [ 115.894818] should_fail.cold.4+0x5/0x13 [ 115.898891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.904012] ? lock_downgrade+0x860/0x860 [ 115.908183] __should_failslab+0xba/0xf0 [ 115.912264] should_failslab+0x9/0x14 [ 115.916067] kmem_cache_alloc+0x2bc/0x730 [ 115.920213] ptlock_alloc+0x1d/0x70 [ 115.923843] pte_alloc_one+0x4e/0x130 [ 115.927646] copy_huge_pmd+0x69/0x510 [ 115.931454] copy_page_range+0x597/0x1810 [ 115.935601] ? find_held_lock+0x36/0x1d0 [ 115.939668] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.945117] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.949963] ? pmd_alloc+0x110/0x110 [ 115.953761] ? __vma_link_rb+0x1fc/0x340 [ 115.957821] copy_process.part.34+0x38a1/0x7390 [ 115.962507] ? __cleanup_sighand+0x40/0x40 [ 115.966745] ? __f_unlock_pos+0xd/0x10 [ 115.970640] ? lock_downgrade+0x860/0x860 [ 115.974796] _do_fork+0x15d/0xba0 [ 115.978240] ? __sb_end_write+0xa4/0xd0 [ 115.982242] ? fork_idle+0x250/0x250 [ 115.985965] ? ksys_write+0x1ce/0x260 [ 115.989766] ? do_sys_open+0x16e/0x350 [ 115.993657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.998412] ? do_syscall_64+0x21/0x4e0 [ 116.002388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.007758] __x64_sys_clone+0xba/0x140 [ 116.011724] do_syscall_64+0xd0/0x4e0 [ 116.015614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.020801] RIP: 0033:0x459829 [ 116.023989] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.042885] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.050594] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 116.057866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.065125] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/02/10 16:18:27 executed programs: 261 [ 116.072444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 116.079718] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.087008] CPU: 0 PID: 8039 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 116.094948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.104328] Call Trace: [ 116.107062] dump_stack+0x123/0x177 [ 116.110704] should_fail.cold.4+0x5/0x13 [ 116.114861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.119975] ? lock_downgrade+0x860/0x860 [ 116.124219] __should_failslab+0xba/0xf0 [ 116.128286] should_failslab+0x9/0x14 [ 116.130891] FAULT_INJECTION: forcing a failure. [ 116.130891] name failslab, interval 1, probability 0, space 0, times 0 [ 116.132089] kmem_cache_alloc+0x2bc/0x730 [ 116.132103] ptlock_alloc+0x1d/0x70 [ 116.132113] pte_alloc_one+0x4e/0x130 [ 116.132122] copy_huge_pmd+0x69/0x510 [ 116.158707] copy_page_range+0x597/0x1810 [ 116.162871] ? find_held_lock+0x36/0x1d0 [ 116.166945] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.172406] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.177255] ? pmd_alloc+0x110/0x110 [ 116.180969] ? __vma_link_rb+0x1fc/0x340 [ 116.185025] copy_process.part.34+0x38a1/0x7390 [ 116.189712] ? __cleanup_sighand+0x40/0x40 [ 116.193961] ? __f_unlock_pos+0xd/0x10 [ 116.197843] ? lock_downgrade+0x860/0x860 [ 116.202008] _do_fork+0x15d/0xba0 [ 116.205467] ? __sb_end_write+0xa4/0xd0 [ 116.209439] ? fork_idle+0x250/0x250 [ 116.213151] ? ksys_write+0x1ce/0x260 [ 116.216947] ? do_sys_open+0x16e/0x350 [ 116.220824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.225580] ? do_syscall_64+0x21/0x4e0 [ 116.229684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.235055] __x64_sys_clone+0xba/0x140 [ 116.239038] do_syscall_64+0xd0/0x4e0 [ 116.242836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.248017] RIP: 0033:0x459829 [ 116.251201] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.270592] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.278310] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 116.285582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.292856] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.300231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 116.307510] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.314798] CPU: 1 PID: 8043 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 116.322628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.331987] Call Trace: [ 116.334621] dump_stack+0x123/0x177 [ 116.338368] should_fail.cold.4+0x5/0x13 [ 116.342435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.344443] FAULT_INJECTION: forcing a failure. [ 116.344443] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.347541] ? lock_downgrade+0x860/0x860 [ 116.347555] __should_failslab+0xba/0xf0 [ 116.347565] should_failslab+0x9/0x14 [ 116.347574] kmem_cache_alloc+0x2bc/0x730 [ 116.375503] ptlock_alloc+0x1d/0x70 [ 116.379163] pte_alloc_one+0x4e/0x130 [ 116.382965] __pte_alloc+0x1d/0x2f0 [ 116.386588] copy_page_range+0xe5e/0x1810 [ 116.390746] ? find_held_lock+0x36/0x1d0 [ 116.394808] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.400247] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.405080] ? pmd_alloc+0x110/0x110 [ 116.408812] ? __vma_link_rb+0x1fc/0x340 [ 116.412867] copy_process.part.34+0x38a1/0x7390 [ 116.417550] ? __cleanup_sighand+0x40/0x40 [ 116.421787] ? __f_unlock_pos+0xd/0x10 [ 116.425682] ? lock_downgrade+0x860/0x860 [ 116.429824] _do_fork+0x15d/0xba0 [ 116.433263] ? __sb_end_write+0xa4/0xd0 [ 116.437226] ? fork_idle+0x250/0x250 [ 116.440947] ? ksys_write+0x1ce/0x260 [ 116.444731] ? do_sys_open+0x16e/0x350 [ 116.448610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.453368] ? do_syscall_64+0x21/0x4e0 [ 116.457355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.462721] __x64_sys_clone+0xba/0x140 [ 116.466696] do_syscall_64+0xd0/0x4e0 [ 116.470487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.475660] RIP: 0033:0x459829 [ 116.478864] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.497758] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.505453] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 116.513057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.520319] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.527585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 116.534848] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.542124] CPU: 0 PID: 8045 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 116.549935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.559292] Call Trace: [ 116.561877] dump_stack+0x123/0x177 [ 116.565518] should_fail.cold.4+0x5/0x13 [ 116.569599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.574697] ? __might_sleep+0x95/0x190 [ 116.578660] __alloc_pages_nodemask+0x1d5/0x710 [ 116.583322] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 116.588333] ? lock_downgrade+0x860/0x860 [ 116.592463] alloc_pages_current+0xd6/0x1b0 [ 116.596775] pte_alloc_one+0x14/0x130 [ 116.600588] __pte_alloc+0x1d/0x2f0 [ 116.604207] copy_page_range+0xe5e/0x1810 [ 116.608347] ? find_held_lock+0x36/0x1d0 [ 116.612395] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.617833] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.622667] ? pmd_alloc+0x110/0x110 [ 116.626376] ? __vma_link_rb+0x1fc/0x340 [ 116.630427] copy_process.part.34+0x38a1/0x7390 [ 116.635090] ? __cleanup_sighand+0x40/0x40 [ 116.639328] ? __f_unlock_pos+0xd/0x10 [ 116.643211] ? lock_downgrade+0x860/0x860 [ 116.647356] _do_fork+0x15d/0xba0 [ 116.650830] ? __sb_end_write+0xa4/0xd0 [ 116.654787] ? fork_idle+0x250/0x250 [ 116.658495] ? ksys_write+0x1ce/0x260 [ 116.662291] ? do_sys_open+0x16e/0x350 [ 116.666192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.671201] ? do_syscall_64+0x21/0x4e0 [ 116.675171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.680528] __x64_sys_clone+0xba/0x140 [ 116.684503] do_syscall_64+0xd0/0x4e0 [ 116.688311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.693554] RIP: 0033:0x459829 [ 116.696789] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.715684] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.723387] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 116.730727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.737997] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.745263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 116.752535] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.793344] FAULT_INJECTION: forcing a failure. [ 116.793344] name failslab, interval 1, probability 0, space 0, times 0 [ 116.810643] FAULT_INJECTION: forcing a failure. [ 116.810643] name failslab, interval 1, probability 0, space 0, times 0 [ 116.810994] FAULT_INJECTION: forcing a failure. [ 116.810994] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.834942] FAULT_INJECTION: forcing a failure. [ 116.834942] name failslab, interval 1, probability 0, space 0, times 0 [ 116.848156] FAULT_INJECTION: forcing a failure. [ 116.848156] name failslab, interval 1, probability 0, space 0, times 0 [ 116.875607] CPU: 1 PID: 8059 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 116.883445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.892787] Call Trace: [ 116.895387] dump_stack+0x123/0x177 [ 116.899002] should_fail.cold.4+0x5/0x13 [ 116.903062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.908171] ? lock_downgrade+0x860/0x860 [ 116.912308] __should_failslab+0xba/0xf0 [ 116.916360] should_failslab+0x9/0x14 [ 116.920146] kmem_cache_alloc+0x2bc/0x730 [ 116.924290] ptlock_alloc+0x1d/0x70 [ 116.927908] pte_alloc_one+0x4e/0x130 [ 116.931696] __pte_alloc+0x1d/0x2f0 [ 116.935310] copy_page_range+0xe5e/0x1810 [ 116.939448] ? find_held_lock+0x36/0x1d0 [ 116.943541] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.949011] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.953863] ? pmd_alloc+0x110/0x110 [ 116.957578] ? __vma_link_rb+0x1fc/0x340 [ 116.961634] copy_process.part.34+0x38a1/0x7390 [ 116.966307] ? __cleanup_sighand+0x40/0x40 [ 116.970535] ? __f_unlock_pos+0xd/0x10 [ 116.974433] ? lock_downgrade+0x860/0x860 [ 116.978580] _do_fork+0x15d/0xba0 [ 116.982023] ? __sb_end_write+0xa4/0xd0 [ 116.985984] ? fork_idle+0x250/0x250 [ 116.989687] ? ksys_write+0x1ce/0x260 [ 116.993479] ? do_sys_open+0x16e/0x350 [ 116.997356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.002101] ? do_syscall_64+0x21/0x4e0 [ 117.006064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.011417] __x64_sys_clone+0xba/0x140 [ 117.015383] do_syscall_64+0xd0/0x4e0 [ 117.019173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.024358] RIP: 0033:0x459829 [ 117.027558] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.046488] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.054229] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 117.061499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.068773] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.076031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 117.083308] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.090616] CPU: 0 PID: 8057 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 117.096623] FAULT_INJECTION: forcing a failure. [ 117.096623] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.098420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.098423] Call Trace: [ 117.098438] dump_stack+0x123/0x177 [ 117.098452] should_fail.cold.4+0x5/0x13 [ 117.098461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.098470] ? lock_downgrade+0x860/0x860 [ 117.098482] __should_failslab+0xba/0xf0 [ 117.143110] should_failslab+0x9/0x14 [ 117.146897] kmem_cache_alloc+0x2bc/0x730 [ 117.151057] ptlock_alloc+0x1d/0x70 [ 117.154681] pte_alloc_one+0x4e/0x130 [ 117.158482] __pte_alloc+0x1d/0x2f0 [ 117.162109] copy_page_range+0xe5e/0x1810 [ 117.166250] ? find_held_lock+0x36/0x1d0 [ 117.170305] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.175751] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.180590] ? pmd_alloc+0x110/0x110 [ 117.184291] ? __vma_link_rb+0x1fc/0x340 [ 117.188365] copy_process.part.34+0x38a1/0x7390 [ 117.193045] ? __cleanup_sighand+0x40/0x40 [ 117.197283] ? __f_unlock_pos+0xd/0x10 [ 117.201162] ? lock_downgrade+0x860/0x860 [ 117.205307] _do_fork+0x15d/0xba0 [ 117.208764] ? __sb_end_write+0xa4/0xd0 [ 117.212732] ? fork_idle+0x250/0x250 [ 117.216442] ? ksys_write+0x1ce/0x260 [ 117.220232] ? do_sys_open+0x16e/0x350 [ 117.224126] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.228876] ? do_syscall_64+0x21/0x4e0 [ 117.232862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.238234] __x64_sys_clone+0xba/0x140 [ 117.242203] do_syscall_64+0xd0/0x4e0 [ 117.246027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.251203] RIP: 0033:0x459829 [ 117.254388] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.273290] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.281083] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 117.288347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.295610] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.302873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 117.310131] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.317406] CPU: 1 PID: 8064 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 117.325217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.334567] Call Trace: [ 117.337152] dump_stack+0x123/0x177 [ 117.340771] should_fail.cold.4+0x5/0x13 [ 117.344836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.349937] ? __might_sleep+0x95/0x190 [ 117.356094] __alloc_pages_nodemask+0x1d5/0x710 [ 117.360755] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.365793] ? lock_downgrade+0x860/0x860 [ 117.369934] alloc_pages_current+0xd6/0x1b0 [ 117.374253] pte_alloc_one+0x14/0x130 [ 117.378042] __pte_alloc+0x1d/0x2f0 [ 117.381660] copy_page_range+0xe5e/0x1810 [ 117.385811] ? find_held_lock+0x36/0x1d0 [ 117.389897] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.395354] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.400192] ? pmd_alloc+0x110/0x110 [ 117.403910] ? __vma_link_rb+0x1fc/0x340 [ 117.407969] copy_process.part.34+0x38a1/0x7390 [ 117.412642] ? __cleanup_sighand+0x40/0x40 [ 117.416887] ? __f_unlock_pos+0xd/0x10 [ 117.420762] ? lock_downgrade+0x860/0x860 [ 117.424908] _do_fork+0x15d/0xba0 [ 117.428364] ? __sb_end_write+0xa4/0xd0 [ 117.432327] ? fork_idle+0x250/0x250 [ 117.436031] ? ksys_write+0x1ce/0x260 [ 117.439834] ? do_sys_open+0x16e/0x350 [ 117.443823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.448592] ? do_syscall_64+0x21/0x4e0 [ 117.452565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.457922] __x64_sys_clone+0xba/0x140 [ 117.461888] do_syscall_64+0xd0/0x4e0 [ 117.465698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.470875] RIP: 0033:0x459829 [ 117.474054] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.493047] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.500742] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 117.507996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.515258] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.522529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 117.529796] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.537068] CPU: 0 PID: 8048 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 117.544872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.554215] Call Trace: [ 117.556794] dump_stack+0x123/0x177 [ 117.560435] should_fail.cold.4+0x5/0x13 [ 117.564486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.569589] ? lock_downgrade+0x860/0x860 [ 117.573725] __should_failslab+0xba/0xf0 [ 117.577773] should_failslab+0x9/0x14 [ 117.581558] kmem_cache_alloc+0x2bc/0x730 [ 117.585696] ptlock_alloc+0x1d/0x70 [ 117.589311] pte_alloc_one+0x4e/0x130 [ 117.593092] copy_huge_pmd+0x69/0x510 [ 117.596880] copy_page_range+0x597/0x1810 [ 117.601036] ? find_held_lock+0x36/0x1d0 [ 117.605090] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.610529] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.615358] ? pmd_alloc+0x110/0x110 [ 117.619056] ? __vma_link_rb+0x1fc/0x340 [ 117.623106] copy_process.part.34+0x38a1/0x7390 [ 117.627772] ? __cleanup_sighand+0x40/0x40 [ 117.631986] ? __f_unlock_pos+0xd/0x10 [ 117.635870] ? lock_downgrade+0x860/0x860 [ 117.640011] _do_fork+0x15d/0xba0 [ 117.643467] ? __sb_end_write+0xa4/0xd0 [ 117.647426] ? fork_idle+0x250/0x250 [ 117.651141] ? ksys_write+0x1ce/0x260 [ 117.654941] ? do_sys_open+0x16e/0x350 [ 117.658815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.663580] ? do_syscall_64+0x21/0x4e0 [ 117.667537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.672900] __x64_sys_clone+0xba/0x140 [ 117.676861] do_syscall_64+0xd0/0x4e0 [ 117.680644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.685828] RIP: 0033:0x459829 [ 117.689022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.707926] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.715641] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 117.722897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.730168] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.737433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 117.744691] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.755255] CPU: 0 PID: 8061 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 117.763108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.772472] Call Trace: [ 117.775089] dump_stack+0x123/0x177 [ 117.778724] should_fail.cold.4+0x5/0x13 [ 117.782870] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.787967] ? __might_sleep+0x95/0x190 [ 117.791945] __alloc_pages_nodemask+0x1d5/0x710 [ 117.796616] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.801694] ? lock_downgrade+0x860/0x860 [ 117.805838] alloc_pages_current+0xd6/0x1b0 [ 117.810174] pte_alloc_one+0x14/0x130 [ 117.813981] __pte_alloc+0x1d/0x2f0 [ 117.817596] copy_page_range+0xe5e/0x1810 [ 117.821732] ? find_held_lock+0x36/0x1d0 [ 117.825810] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.831272] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.838732] ? pmd_alloc+0x110/0x110 [ 117.842432] ? __vma_link_rb+0x1fc/0x340 [ 117.846483] copy_process.part.34+0x38a1/0x7390 [ 117.851150] ? __cleanup_sighand+0x40/0x40 [ 117.855386] ? __f_unlock_pos+0xd/0x10 [ 117.859265] ? lock_downgrade+0x860/0x860 [ 117.863440] _do_fork+0x15d/0xba0 [ 117.866891] ? __sb_end_write+0xa4/0xd0 [ 117.870873] ? fork_idle+0x250/0x250 [ 117.874576] ? ksys_write+0x1ce/0x260 [ 117.878377] ? do_sys_open+0x16e/0x350 [ 117.882256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.887008] ? do_syscall_64+0x21/0x4e0 [ 117.890969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.896493] __x64_sys_clone+0xba/0x140 [ 117.900492] do_syscall_64+0xd0/0x4e0 [ 117.904281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.909478] RIP: 0033:0x459829 [ 117.912776] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.931700] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.939400] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 117.946753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.954017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.961302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 117.968749] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.976035] CPU: 1 PID: 8060 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 117.983844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.993196] Call Trace: [ 117.995775] dump_stack+0x123/0x177 [ 117.999386] should_fail.cold.4+0x5/0x13 [ 118.003426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.008528] ? lock_downgrade+0x860/0x860 [ 118.012676] __should_failslab+0xba/0xf0 [ 118.016758] should_failslab+0x9/0x14 [ 118.020560] kmem_cache_alloc+0x2bc/0x730 [ 118.024694] ? anon_vma_clone+0x28e/0x3f0 [ 118.028824] ? anon_vma_fork+0xd3/0x450 [ 118.032783] anon_vma_fork+0x1be/0x450 [ 118.036657] copy_process.part.34+0x3aa5/0x7390 [ 118.041322] ? __cleanup_sighand+0x40/0x40 [ 118.045553] ? __f_unlock_pos+0xd/0x10 [ 118.049422] ? lock_downgrade+0x860/0x860 [ 118.053557] _do_fork+0x15d/0xba0 [ 118.056993] ? __sb_end_write+0xa4/0xd0 [ 118.060947] ? fork_idle+0x250/0x250 [ 118.064638] ? ksys_write+0x1ce/0x260 [ 118.068416] ? do_sys_open+0x16e/0x350 [ 118.072284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.077023] ? do_syscall_64+0x21/0x4e0 [ 118.080980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.086326] __x64_sys_clone+0xba/0x140 [ 118.090282] do_syscall_64+0xd0/0x4e0 [ 118.094065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.099263] RIP: 0033:0x459829 [ 118.102446] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.121344] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.129159] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 118.136417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.143669] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.150924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 118.158174] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.239723] FAULT_INJECTION: forcing a failure. [ 118.239723] name failslab, interval 1, probability 0, space 0, times 0 [ 118.240459] FAULT_INJECTION: forcing a failure. [ 118.240459] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.269428] FAULT_INJECTION: forcing a failure. [ 118.269428] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.280094] FAULT_INJECTION: forcing a failure. [ 118.280094] name failslab, interval 1, probability 0, space 0, times 0 [ 118.294576] FAULT_INJECTION: forcing a failure. [ 118.294576] name failslab, interval 1, probability 0, space 0, times 0 [ 118.317273] FAULT_INJECTION: forcing a failure. [ 118.317273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.323794] CPU: 0 PID: 8068 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 118.336897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.346244] Call Trace: [ 118.348833] dump_stack+0x123/0x177 [ 118.352451] should_fail.cold.4+0x5/0x13 [ 118.356677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.361777] ? lock_downgrade+0x860/0x860 [ 118.365916] __should_failslab+0xba/0xf0 [ 118.369959] should_failslab+0x9/0x14 [ 118.373742] kmem_cache_alloc+0x2bc/0x730 [ 118.377888] ptlock_alloc+0x1d/0x70 [ 118.381499] pte_alloc_one+0x4e/0x130 [ 118.385306] copy_huge_pmd+0x69/0x510 [ 118.389092] copy_page_range+0x597/0x1810 [ 118.393222] ? find_held_lock+0x36/0x1d0 [ 118.397269] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.402713] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.407547] ? pmd_alloc+0x110/0x110 [ 118.411244] ? __vma_link_rb+0x1fc/0x340 [ 118.415302] copy_process.part.34+0x38a1/0x7390 [ 118.419966] ? __cleanup_sighand+0x40/0x40 [ 118.424528] ? __f_unlock_pos+0xd/0x10 [ 118.428399] ? lock_downgrade+0x860/0x860 [ 118.432534] _do_fork+0x15d/0xba0 [ 118.435971] ? __sb_end_write+0xa4/0xd0 [ 118.439952] ? fork_idle+0x250/0x250 [ 118.443650] ? ksys_write+0x1ce/0x260 [ 118.447433] ? do_sys_open+0x16e/0x350 [ 118.451303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.456042] ? do_syscall_64+0x21/0x4e0 [ 118.459996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.465360] __x64_sys_clone+0xba/0x140 [ 118.469316] do_syscall_64+0xd0/0x4e0 [ 118.473099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.478270] RIP: 0033:0x459829 [ 118.481454] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.500694] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.508404] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 118.515661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.522921] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.530179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 118.537441] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.544709] CPU: 1 PID: 8082 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 118.555027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.564365] Call Trace: [ 118.566942] dump_stack+0x123/0x177 [ 118.570554] should_fail.cold.4+0x5/0x13 [ 118.574596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.579685] ? __might_sleep+0x95/0x190 [ 118.583640] __alloc_pages_nodemask+0x1d5/0x710 [ 118.588290] ? kasan_kmalloc+0xc7/0xe0 [ 118.592162] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.597162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.602509] alloc_pages_current+0xd6/0x1b0 [ 118.606826] pte_alloc_one+0x14/0x130 [ 118.610626] copy_huge_pmd+0x69/0x510 [ 118.614412] copy_page_range+0x597/0x1810 [ 118.618540] ? find_held_lock+0x36/0x1d0 [ 118.622609] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.628039] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.632881] ? pmd_alloc+0x110/0x110 [ 118.636576] ? __vma_link_rb+0x1fc/0x340 [ 118.640621] copy_process.part.34+0x38a1/0x7390 [ 118.645644] ? __cleanup_sighand+0x40/0x40 [ 118.649863] ? __f_unlock_pos+0xd/0x10 [ 118.653747] ? lock_downgrade+0x860/0x860 [ 118.657884] _do_fork+0x15d/0xba0 [ 118.661318] ? __sb_end_write+0xa4/0xd0 [ 118.665382] ? fork_idle+0x250/0x250 [ 118.669112] ? ksys_write+0x1ce/0x260 [ 118.672905] ? do_sys_open+0x16e/0x350 [ 118.676781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.681539] ? do_syscall_64+0x21/0x4e0 [ 118.685519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.690879] __x64_sys_clone+0xba/0x140 [ 118.694840] do_syscall_64+0xd0/0x4e0 [ 118.698625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.703795] RIP: 0033:0x459829 [ 118.706981] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.726225] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.733918] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 118.741173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.748429] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.755681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 118.762940] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.770214] CPU: 0 PID: 8079 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 118.778029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.787387] Call Trace: [ 118.789967] dump_stack+0x123/0x177 [ 118.793586] should_fail.cold.4+0x5/0x13 [ 118.797632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.802727] ? __might_sleep+0x95/0x190 [ 118.806688] __alloc_pages_nodemask+0x1d5/0x710 [ 118.811339] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.816347] ? lock_downgrade+0x860/0x860 [ 118.820492] alloc_pages_current+0xd6/0x1b0 [ 118.824821] pte_alloc_one+0x14/0x130 [ 118.828638] __pte_alloc+0x1d/0x2f0 [ 118.832261] copy_page_range+0xe5e/0x1810 [ 118.836409] ? find_held_lock+0x36/0x1d0 [ 118.840468] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.845909] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.850740] ? pmd_alloc+0x110/0x110 [ 118.854449] ? __vma_link_rb+0x1fc/0x340 [ 118.858513] copy_process.part.34+0x38a1/0x7390 [ 118.863197] ? __cleanup_sighand+0x40/0x40 [ 118.867508] ? __f_unlock_pos+0xd/0x10 [ 118.871393] ? lock_downgrade+0x860/0x860 [ 118.875545] _do_fork+0x15d/0xba0 [ 118.878990] ? __sb_end_write+0xa4/0xd0 [ 118.882974] ? fork_idle+0x250/0x250 [ 118.886682] ? ksys_write+0x1ce/0x260 [ 118.890463] ? do_sys_open+0x16e/0x350 [ 118.894341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.899083] ? do_syscall_64+0x21/0x4e0 [ 118.903044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.908397] __x64_sys_clone+0xba/0x140 [ 118.912355] do_syscall_64+0xd0/0x4e0 [ 118.916162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.921346] RIP: 0033:0x459829 [ 118.924547] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.943450] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.951180] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 118.958464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.965724] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.972993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 118.980256] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.987537] CPU: 1 PID: 8074 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 118.995343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.004683] Call Trace: [ 119.007263] dump_stack+0x123/0x177 [ 119.010875] should_fail.cold.4+0x5/0x13 [ 119.014917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.020527] ? __might_sleep+0x95/0x190 [ 119.024491] __alloc_pages_nodemask+0x1d5/0x710 [ 119.029141] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 119.034152] ? lock_downgrade+0x860/0x860 [ 119.038284] alloc_pages_current+0xd6/0x1b0 [ 119.042587] pte_alloc_one+0x14/0x130 [ 119.046376] __pte_alloc+0x1d/0x2f0 [ 119.049984] copy_page_range+0xe5e/0x1810 [ 119.054113] ? find_held_lock+0x36/0x1d0 [ 119.058159] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.063600] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.068425] ? pmd_alloc+0x110/0x110 [ 119.072210] ? __vma_link_rb+0x1fc/0x340 [ 119.076273] copy_process.part.34+0x38a1/0x7390 [ 119.080960] ? __cleanup_sighand+0x40/0x40 [ 119.085183] ? __f_unlock_pos+0xd/0x10 [ 119.089084] ? lock_downgrade+0x860/0x860 [ 119.093228] _do_fork+0x15d/0xba0 [ 119.096665] ? __sb_end_write+0xa4/0xd0 [ 119.100634] ? fork_idle+0x250/0x250 [ 119.104356] ? ksys_write+0x1ce/0x260 [ 119.108150] ? do_sys_open+0x16e/0x350 [ 119.112022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.116763] ? do_syscall_64+0x21/0x4e0 [ 119.120736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.126095] __x64_sys_clone+0xba/0x140 [ 119.130089] do_syscall_64+0xd0/0x4e0 [ 119.134598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.139780] RIP: 0033:0x459829 [ 119.142963] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.161866] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.169576] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 119.176850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.184119] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.191388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 119.198657] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.206059] CPU: 0 PID: 8078 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 119.213909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.223279] Call Trace: [ 119.225865] dump_stack+0x123/0x177 [ 119.229491] should_fail.cold.4+0x5/0x13 [ 119.233553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.238663] ? lock_downgrade+0x860/0x860 [ 119.242854] __should_failslab+0xba/0xf0 [ 119.246912] should_failslab+0x9/0x14 [ 119.250700] kmem_cache_alloc+0x2bc/0x730 [ 119.254844] ptlock_alloc+0x1d/0x70 [ 119.258491] pte_alloc_one+0x4e/0x130 [ 119.262292] copy_huge_pmd+0x69/0x510 [ 119.266094] copy_page_range+0x597/0x1810 [ 119.270241] ? find_held_lock+0x36/0x1d0 [ 119.274312] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.279760] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.284595] ? pmd_alloc+0x110/0x110 [ 119.288314] ? __vma_link_rb+0x1fc/0x340 [ 119.292373] copy_process.part.34+0x38a1/0x7390 [ 119.297046] ? __cleanup_sighand+0x40/0x40 [ 119.301278] ? __f_unlock_pos+0xd/0x10 [ 119.305155] ? lock_downgrade+0x860/0x860 [ 119.309300] _do_fork+0x15d/0xba0 [ 119.312746] ? __sb_end_write+0xa4/0xd0 [ 119.316708] ? fork_idle+0x250/0x250 [ 119.320410] ? ksys_write+0x1ce/0x260 [ 119.324191] ? do_sys_open+0x16e/0x350 [ 119.328061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.332799] ? do_syscall_64+0x21/0x4e0 [ 119.336759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.342104] __x64_sys_clone+0xba/0x140 [ 119.346069] do_syscall_64+0xd0/0x4e0 [ 119.349862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.355033] RIP: 0033:0x459829 [ 119.358218] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.377306] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.384996] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 119.392246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.399504] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.406760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 119.414027] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.421294] CPU: 1 PID: 8072 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 119.429101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.438486] Call Trace: [ 119.441084] dump_stack+0x123/0x177 [ 119.444825] should_fail.cold.4+0x5/0x13 [ 119.448889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.453972] ? lock_downgrade+0x860/0x860 [ 119.458144] __should_failslab+0xba/0xf0 [ 119.462188] should_failslab+0x9/0x14 [ 119.465967] kmem_cache_alloc+0x2bc/0x730 [ 119.470145] ptlock_alloc+0x1d/0x70 [ 119.473754] pte_alloc_one+0x4e/0x130 [ 119.477534] __pte_alloc+0x1d/0x2f0 [ 119.481141] copy_page_range+0xe5e/0x1810 [ 119.485267] ? find_held_lock+0x36/0x1d0 [ 119.489309] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.494739] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.499574] ? pmd_alloc+0x110/0x110 [ 119.503268] ? __vma_link_rb+0x1fc/0x340 [ 119.507308] copy_process.part.34+0x38a1/0x7390 [ 119.511983] ? __cleanup_sighand+0x40/0x40 [ 119.516198] ? __f_unlock_pos+0xd/0x10 [ 119.520074] ? lock_downgrade+0x860/0x860 [ 119.524220] _do_fork+0x15d/0xba0 [ 119.527652] ? __sb_end_write+0xa4/0xd0 [ 119.531614] ? fork_idle+0x250/0x250 [ 119.535308] ? ksys_write+0x1ce/0x260 [ 119.539098] ? do_sys_open+0x16e/0x350 [ 119.542979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.547973] ? do_syscall_64+0x21/0x4e0 [ 119.552456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.557797] __x64_sys_clone+0xba/0x140 [ 119.561747] do_syscall_64+0xd0/0x4e0 [ 119.565543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.570729] RIP: 0033:0x459829 [ 119.573905] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.592846] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.600556] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 119.607803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.615058] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.622306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 119.629555] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.677588] FAULT_INJECTION: forcing a failure. [ 119.677588] name failslab, interval 1, probability 0, space 0, times 0 [ 119.701349] CPU: 1 PID: 8087 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 119.709186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.718548] Call Trace: [ 119.719474] FAULT_INJECTION: forcing a failure. [ 119.719474] name failslab, interval 1, probability 0, space 0, times 0 [ 119.721139] dump_stack+0x123/0x177 [ 119.721153] should_fail.cold.4+0x5/0x13 [ 119.735155] FAULT_INJECTION: forcing a failure. [ 119.735155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.735965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.735975] ? lock_downgrade+0x860/0x860 [ 119.735988] __should_failslab+0xba/0xf0 [ 119.753833] FAULT_INJECTION: forcing a failure. [ 119.753833] name failslab, interval 1, probability 0, space 0, times 0 [ 119.756911] should_failslab+0x9/0x14 [ 119.756920] kmem_cache_alloc+0x2bc/0x730 [ 119.756934] ptlock_alloc+0x1d/0x70 [ 119.756945] pte_alloc_one+0x4e/0x130 [ 119.769244] FAULT_INJECTION: forcing a failure. [ 119.769244] name failslab, interval 1, probability 0, space 0, times 0 [ 119.776325] __pte_alloc+0x1d/0x2f0 [ 119.776333] copy_page_range+0xe5e/0x1810 [ 119.776343] ? find_held_lock+0x36/0x1d0 [ 119.776355] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.820058] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.824896] ? pmd_alloc+0x110/0x110 [ 119.828592] ? __vma_link_rb+0x1fc/0x340 [ 119.832647] copy_process.part.34+0x38a1/0x7390 [ 119.837315] ? __cleanup_sighand+0x40/0x40 [ 119.841534] ? __f_unlock_pos+0xd/0x10 [ 119.845503] ? lock_downgrade+0x860/0x860 [ 119.849641] _do_fork+0x15d/0xba0 [ 119.853090] ? __sb_end_write+0xa4/0xd0 [ 119.857057] ? fork_idle+0x250/0x250 [ 119.860755] ? ksys_write+0x1ce/0x260 [ 119.864532] ? do_sys_open+0x16e/0x350 [ 119.868399] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.873136] ? do_syscall_64+0x21/0x4e0 [ 119.877098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.882472] __x64_sys_clone+0xba/0x140 [ 119.886446] do_syscall_64+0xd0/0x4e0 [ 119.890254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.895449] RIP: 0033:0x459829 [ 119.898644] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.917534] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.925265] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 119.932643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.940400] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.947672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 119.954959] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.962248] CPU: 0 PID: 8096 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 119.970058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.979423] Call Trace: [ 119.982023] dump_stack+0x123/0x177 [ 119.985830] should_fail.cold.4+0x5/0x13 [ 119.989903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.995011] ? __might_sleep+0x95/0x190 [ 119.998987] __alloc_pages_nodemask+0x1d5/0x710 [ 120.003660] ? kasan_kmalloc+0xc7/0xe0 [ 120.007560] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 120.012565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.014495] FAULT_INJECTION: forcing a failure. [ 120.014495] name failslab, interval 1, probability 0, space 0, times 0 [ 120.017930] alloc_pages_current+0xd6/0x1b0 [ 120.033419] pte_alloc_one+0x14/0x130 [ 120.037224] copy_huge_pmd+0x69/0x510 [ 120.041026] copy_page_range+0x597/0x1810 [ 120.045180] ? find_held_lock+0x36/0x1d0 [ 120.049249] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.054698] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.059554] ? pmd_alloc+0x110/0x110 [ 120.063286] ? __vma_link_rb+0x1fc/0x340 [ 120.067342] copy_process.part.34+0x38a1/0x7390 [ 120.072016] ? __cleanup_sighand+0x40/0x40 [ 120.076250] ? __f_unlock_pos+0xd/0x10 [ 120.080122] ? lock_downgrade+0x860/0x860 [ 120.084266] _do_fork+0x15d/0xba0 [ 120.087708] ? __sb_end_write+0xa4/0xd0 [ 120.091687] ? fork_idle+0x250/0x250 [ 120.095410] ? ksys_write+0x1ce/0x260 [ 120.099206] ? do_sys_open+0x16e/0x350 [ 120.103090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.107838] ? do_syscall_64+0x21/0x4e0 [ 120.111801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.117151] __x64_sys_clone+0xba/0x140 [ 120.121108] do_syscall_64+0xd0/0x4e0 [ 120.124895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.130079] RIP: 0033:0x459829 [ 120.133252] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.152243] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.159965] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 120.167230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.174512] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.181766] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 120.189054] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.196338] CPU: 1 PID: 8098 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 120.204146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.213516] Call Trace: [ 120.216121] dump_stack+0x123/0x177 [ 120.219758] should_fail.cold.4+0x5/0x13 [ 120.223843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.228949] ? lock_downgrade+0x860/0x860 [ 120.233086] __should_failslab+0xba/0xf0 [ 120.237128] should_failslab+0x9/0x14 [ 120.240907] kmem_cache_alloc+0x2bc/0x730 [ 120.245063] ptlock_alloc+0x1d/0x70 [ 120.248671] pte_alloc_one+0x4e/0x130 [ 120.252471] __pte_alloc+0x1d/0x2f0 [ 120.256097] copy_page_range+0xe5e/0x1810 [ 120.260256] ? find_held_lock+0x36/0x1d0 [ 120.264322] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.269777] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.274622] ? pmd_alloc+0x110/0x110 [ 120.278324] ? __vma_link_rb+0x1fc/0x340 [ 120.282375] copy_process.part.34+0x38a1/0x7390 [ 120.287041] ? __cleanup_sighand+0x40/0x40 [ 120.291256] ? __f_unlock_pos+0xd/0x10 [ 120.295126] ? lock_downgrade+0x860/0x860 [ 120.299266] _do_fork+0x15d/0xba0 [ 120.302699] ? __sb_end_write+0xa4/0xd0 [ 120.306653] ? fork_idle+0x250/0x250 [ 120.310346] ? ksys_write+0x1ce/0x260 [ 120.314143] ? do_sys_open+0x16e/0x350 [ 120.318017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.322759] ? do_syscall_64+0x21/0x4e0 [ 120.326751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.332099] __x64_sys_clone+0xba/0x140 [ 120.336056] do_syscall_64+0xd0/0x4e0 [ 120.339839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.345021] RIP: 0033:0x459829 [ 120.348193] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.367076] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.374786] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 120.382037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.389286] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.396535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 120.403784] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.411051] CPU: 0 PID: 8101 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 120.418850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.428235] Call Trace: [ 120.430817] dump_stack+0x123/0x177 [ 120.434430] should_fail.cold.4+0x5/0x13 [ 120.438481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.443572] ? lock_downgrade+0x860/0x860 [ 120.447710] __should_failslab+0xba/0xf0 [ 120.451755] should_failslab+0x9/0x14 [ 120.455541] kmem_cache_alloc+0x2bc/0x730 [ 120.459677] ? pmd_alloc+0x110/0x110 [ 120.463386] vm_area_dup+0x1b/0x150 [ 120.467000] copy_process.part.34+0x3152/0x7390 [ 120.471758] ? __cleanup_sighand+0x40/0x40 [ 120.475978] ? __f_unlock_pos+0xd/0x10 [ 120.479865] ? lock_downgrade+0x860/0x860 [ 120.484012] _do_fork+0x15d/0xba0 [ 120.487445] ? __sb_end_write+0xa4/0xd0 [ 120.491412] ? fork_idle+0x250/0x250 [ 120.495115] ? ksys_write+0x1ce/0x260 [ 120.498917] ? do_sys_open+0x16e/0x350 [ 120.502787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.507525] ? do_syscall_64+0x21/0x4e0 [ 120.511480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.516831] __x64_sys_clone+0xba/0x140 [ 120.520808] do_syscall_64+0xd0/0x4e0 [ 120.524608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.529778] RIP: 0033:0x459829 [ 120.532954] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.551873] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.559932] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 120.567192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.574450] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 120.581710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 120.588975] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.597486] CPU: 1 PID: 8099 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 120.605329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.614676] Call Trace: [ 120.617257] dump_stack+0x123/0x177 [ 120.620913] should_fail.cold.4+0x5/0x13 [ 120.624970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.630078] ? lock_downgrade+0x860/0x860 [ 120.634226] __should_failslab+0xba/0xf0 [ 120.638325] should_failslab+0x9/0x14 [ 120.642114] kmem_cache_alloc+0x2bc/0x730 [ 120.646245] ? pmd_alloc+0x110/0x110 [ 120.650012] vm_area_dup+0x1b/0x150 [ 120.653660] copy_process.part.34+0x3152/0x7390 [ 120.658346] ? __cleanup_sighand+0x40/0x40 [ 120.662571] ? __f_unlock_pos+0xd/0x10 [ 120.666446] ? lock_downgrade+0x860/0x860 [ 120.670588] _do_fork+0x15d/0xba0 [ 120.674031] ? __sb_end_write+0xa4/0xd0 [ 120.677988] ? fork_idle+0x250/0x250 [ 120.681686] ? ksys_write+0x1ce/0x260 [ 120.685465] ? do_sys_open+0x16e/0x350 [ 120.689346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.694084] ? do_syscall_64+0x21/0x4e0 [ 120.698042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.707394] __x64_sys_clone+0xba/0x140 [ 120.711365] do_syscall_64+0xd0/0x4e0 [ 120.715151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.720320] RIP: 0033:0x459829 [ 120.723494] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.742392] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.750084] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 120.757338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.764589] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 120.771840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 120.779092] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.786624] CPU: 0 PID: 8090 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 120.794446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.803807] Call Trace: [ 120.806405] dump_stack+0x123/0x177 [ 120.810047] should_fail.cold.4+0x5/0x13 [ 120.814123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.819232] ? lock_downgrade+0x860/0x860 [ 120.823392] __should_failslab+0xba/0xf0 [ 120.825793] FAULT_INJECTION: forcing a failure. [ 120.825793] name failslab, interval 1, probability 0, space 0, times 0 [ 120.827457] should_failslab+0x9/0x14 [ 120.827465] kmem_cache_alloc+0x2bc/0x730 [ 120.827475] ? pmd_alloc+0x110/0x110 [ 120.850269] vm_area_dup+0x1b/0x150 [ 120.853890] copy_process.part.34+0x3152/0x7390 [ 120.858560] ? __cleanup_sighand+0x40/0x40 [ 120.862866] ? __f_unlock_pos+0xd/0x10 [ 120.866765] ? lock_downgrade+0x860/0x860 [ 120.870903] _do_fork+0x15d/0xba0 [ 120.874346] ? __sb_end_write+0xa4/0xd0 [ 120.878305] ? fork_idle+0x250/0x250 [ 120.882000] ? ksys_write+0x1ce/0x260 [ 120.885782] ? do_sys_open+0x16e/0x350 [ 120.889663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.894404] ? do_syscall_64+0x21/0x4e0 [ 120.898365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.903735] __x64_sys_clone+0xba/0x140 [ 120.907711] do_syscall_64+0xd0/0x4e0 [ 120.911509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.916698] RIP: 0033:0x459829 [ 120.919876] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.938860] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.946563] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 120.953839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.961103] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.968361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 120.975619] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.992381] CPU: 1 PID: 8105 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 121.000217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.009579] Call Trace: [ 121.012202] dump_stack+0x123/0x177 [ 121.015836] should_fail.cold.4+0x5/0x13 [ 121.016351] FAULT_INJECTION: forcing a failure. [ 121.016351] name failslab, interval 1, probability 0, space 0, times 0 [ 121.019892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.019901] ? lock_downgrade+0x860/0x860 [ 121.019915] __should_failslab+0xba/0xf0 [ 121.019926] should_failslab+0x9/0x14 [ 121.048177] kmem_cache_alloc+0x2bc/0x730 [ 121.052312] ? pmd_alloc+0x110/0x110 [ 121.056021] vm_area_dup+0x1b/0x150 [ 121.059563] FAULT_INJECTION: forcing a failure. [ 121.059563] name failslab, interval 1, probability 0, space 0, times 0 [ 121.059637] copy_process.part.34+0x3152/0x7390 [ 121.075483] ? __cleanup_sighand+0x40/0x40 [ 121.079718] ? __f_unlock_pos+0xd/0x10 [ 121.083598] ? lock_downgrade+0x860/0x860 [ 121.087735] _do_fork+0x15d/0xba0 [ 121.091184] ? __sb_end_write+0xa4/0xd0 [ 121.095142] ? fork_idle+0x250/0x250 [ 121.098838] ? ksys_write+0x1ce/0x260 [ 121.102620] ? do_sys_open+0x16e/0x350 [ 121.106502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.111237] ? do_syscall_64+0x21/0x4e0 [ 121.115193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.120565] __x64_sys_clone+0xba/0x140 [ 121.124554] do_syscall_64+0xd0/0x4e0 [ 121.128361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.133536] RIP: 0033:0x459829 [ 121.136720] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.155614] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.163391] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 121.170656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.177907] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.185169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 121.192423] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.199733] CPU: 0 PID: 8112 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 121.207538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.216898] Call Trace: [ 121.219596] dump_stack+0x123/0x177 [ 121.223245] should_fail.cold.4+0x5/0x13 [ 121.227314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.232419] ? lock_downgrade+0x860/0x860 [ 121.236572] __should_failslab+0xba/0xf0 [ 121.238122] FAULT_INJECTION: forcing a failure. [ 121.238122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.240628] should_failslab+0x9/0x14 [ 121.240636] kmem_cache_alloc+0x2bc/0x730 [ 121.240649] ptlock_alloc+0x1d/0x70 [ 121.240662] pte_alloc_one+0x4e/0x130 [ 121.259898] FAULT_INJECTION: forcing a failure. [ 121.259898] name failslab, interval 1, probability 0, space 0, times 0 [ 121.260363] copy_huge_pmd+0x69/0x510 [ 121.282720] copy_page_range+0x597/0x1810 [ 121.286876] ? find_held_lock+0x36/0x1d0 [ 121.290921] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.296359] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.301205] ? pmd_alloc+0x110/0x110 [ 121.305956] ? __vma_link_rb+0x1fc/0x340 [ 121.310000] copy_process.part.34+0x38a1/0x7390 [ 121.314684] ? __cleanup_sighand+0x40/0x40 [ 121.318915] ? __f_unlock_pos+0xd/0x10 [ 121.322798] ? lock_downgrade+0x860/0x860 [ 121.326938] _do_fork+0x15d/0xba0 [ 121.330382] ? __sb_end_write+0xa4/0xd0 [ 121.334352] ? fork_idle+0x250/0x250 [ 121.338065] ? ksys_write+0x1ce/0x260 [ 121.341853] ? do_sys_open+0x16e/0x350 [ 121.345735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.350477] ? do_syscall_64+0x21/0x4e0 [ 121.354448] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.359802] __x64_sys_clone+0xba/0x140 [ 121.363783] do_syscall_64+0xd0/0x4e0 [ 121.367567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.372739] RIP: 0033:0x459829 [ 121.375925] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.394820] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.402514] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 121.409769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.417018] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 121.424279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 121.431525] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.438823] CPU: 1 PID: 8118 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 121.446641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.455990] Call Trace: [ 121.458566] dump_stack+0x123/0x177 [ 121.462176] should_fail.cold.4+0x5/0x13 [ 121.466219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.471310] ? __might_sleep+0x95/0x190 [ 121.475292] __alloc_pages_nodemask+0x1d5/0x710 [ 121.479944] ? kasan_kmalloc+0xc7/0xe0 [ 121.483815] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 121.488810] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.494160] alloc_pages_current+0xd6/0x1b0 [ 121.498482] pte_alloc_one+0x14/0x130 [ 121.502279] copy_huge_pmd+0x69/0x510 [ 121.506065] copy_page_range+0x597/0x1810 [ 121.510196] ? find_held_lock+0x36/0x1d0 [ 121.514257] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.519699] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.524545] ? pmd_alloc+0x110/0x110 [ 121.528242] ? __vma_link_rb+0x1fc/0x340 [ 121.532289] copy_process.part.34+0x38a1/0x7390 [ 121.536951] ? __cleanup_sighand+0x40/0x40 [ 121.541174] ? __f_unlock_pos+0xd/0x10 [ 121.545047] ? lock_downgrade+0x860/0x860 [ 121.549185] _do_fork+0x15d/0xba0 [ 121.552627] ? __sb_end_write+0xa4/0xd0 [ 121.556589] ? fork_idle+0x250/0x250 [ 121.560287] ? ksys_write+0x1ce/0x260 [ 121.564066] ? do_sys_open+0x16e/0x350 [ 121.567941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.572677] ? do_syscall_64+0x21/0x4e0 [ 121.576643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.581992] __x64_sys_clone+0xba/0x140 [ 121.585951] do_syscall_64+0xd0/0x4e0 [ 121.589748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.594934] RIP: 0033:0x459829 [ 121.598110] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.616999] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.624703] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 121.631955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/02/10 16:18:32 executed programs: 284 [ 121.639209] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.646460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 121.653714] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.660978] CPU: 0 PID: 8119 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 121.668783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.678139] Call Trace: [ 121.680724] dump_stack+0x123/0x177 [ 121.684348] should_fail.cold.4+0x5/0x13 [ 121.688411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.693516] ? lock_downgrade+0x860/0x860 [ 121.697657] __should_failslab+0xba/0xf0 [ 121.701703] should_failslab+0x9/0x14 [ 121.705488] kmem_cache_alloc+0x2bc/0x730 [ 121.709631] ptlock_alloc+0x1d/0x70 [ 121.713251] pte_alloc_one+0x4e/0x130 [ 121.717055] copy_huge_pmd+0x69/0x510 [ 121.720841] copy_page_range+0x597/0x1810 [ 121.724982] ? find_held_lock+0x36/0x1d0 [ 121.729037] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.734472] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.739301] ? pmd_alloc+0x110/0x110 [ 121.743014] ? __vma_link_rb+0x1fc/0x340 [ 121.747066] copy_process.part.34+0x38a1/0x7390 [ 121.751730] ? __cleanup_sighand+0x40/0x40 [ 121.755946] ? __f_unlock_pos+0xd/0x10 [ 121.759812] ? lock_downgrade+0x860/0x860 [ 121.763967] _do_fork+0x15d/0xba0 [ 121.767405] ? __sb_end_write+0xa4/0xd0 [ 121.771359] ? fork_idle+0x250/0x250 [ 121.775067] ? ksys_write+0x1ce/0x260 [ 121.778847] ? do_sys_open+0x16e/0x350 [ 121.782721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.787459] ? do_syscall_64+0x21/0x4e0 [ 121.791424] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.796768] __x64_sys_clone+0xba/0x140 [ 121.800724] do_syscall_64+0xd0/0x4e0 [ 121.804513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.809703] RIP: 0033:0x459829 [ 121.812880] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.831774] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.839464] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 121.846718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.853989] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 121.861247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 121.868496] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.875762] CPU: 1 PID: 8111 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 121.883569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.892935] Call Trace: [ 121.895528] dump_stack+0x123/0x177 [ 121.899165] should_fail.cold.4+0x5/0x13 [ 121.903227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.908344] ? lock_downgrade+0x860/0x860 [ 121.912482] __should_failslab+0xba/0xf0 [ 121.916537] should_failslab+0x9/0x14 [ 121.920336] kmem_cache_alloc+0x2bc/0x730 [ 121.924491] ptlock_alloc+0x1d/0x70 [ 121.928127] pte_alloc_one+0x4e/0x130 [ 121.931927] copy_huge_pmd+0x69/0x510 [ 121.935728] copy_page_range+0x597/0x1810 [ 121.939877] ? find_held_lock+0x36/0x1d0 [ 121.943941] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.948808] FAULT_INJECTION: forcing a failure. [ 121.948808] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.949385] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.966035] ? pmd_alloc+0x110/0x110 [ 121.969745] ? __vma_link_rb+0x1fc/0x340 [ 121.973798] copy_process.part.34+0x38a1/0x7390 [ 121.978460] ? __cleanup_sighand+0x40/0x40 [ 121.982677] ? __f_unlock_pos+0xd/0x10 [ 121.986546] ? lock_downgrade+0x860/0x860 [ 121.990711] _do_fork+0x15d/0xba0 [ 121.994148] ? __sb_end_write+0xa4/0xd0 [ 121.998107] ? fork_idle+0x250/0x250 [ 122.001801] ? ksys_write+0x1ce/0x260 [ 122.005587] ? do_sys_open+0x16e/0x350 [ 122.009476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.014221] ? do_syscall_64+0x21/0x4e0 [ 122.018199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.023572] __x64_sys_clone+0xba/0x140 [ 122.027531] do_syscall_64+0xd0/0x4e0 [ 122.031313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.036499] RIP: 0033:0x459829 [ 122.039679] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.041410] FAULT_INJECTION: forcing a failure. [ 122.041410] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.058581] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.078062] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 122.085315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.092582] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.099848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 122.107102] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.114376] CPU: 0 PID: 8127 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 122.122173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.131521] Call Trace: [ 122.134101] dump_stack+0x123/0x177 [ 122.137733] should_fail.cold.4+0x5/0x13 [ 122.141779] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.146921] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 122.151763] __alloc_pages_nodemask+0x1d5/0x710 [ 122.156427] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.161444] cache_grow_begin+0x91/0x8d0 [ 122.165505] ? kmem_cache_alloc+0x9c/0x730 [ 122.169726] kmem_cache_alloc+0x663/0x730 [ 122.173868] ? pmd_alloc+0x110/0x110 [ 122.177592] vm_area_dup+0x1b/0x150 [ 122.181215] copy_process.part.34+0x3152/0x7390 [ 122.185996] ? __cleanup_sighand+0x40/0x40 [ 122.190226] ? __f_unlock_pos+0xd/0x10 [ 122.194112] ? lock_downgrade+0x860/0x860 [ 122.198259] _do_fork+0x15d/0xba0 [ 122.201702] ? __sb_end_write+0xa4/0xd0 [ 122.205683] ? fork_idle+0x250/0x250 [ 122.209392] ? ksys_write+0x1ce/0x260 [ 122.213439] ? do_sys_open+0x16e/0x350 [ 122.217321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.222068] ? do_syscall_64+0x21/0x4e0 [ 122.226035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.231482] __x64_sys_clone+0xba/0x140 [ 122.235453] do_syscall_64+0xd0/0x4e0 [ 122.239238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.244852] RIP: 0033:0x459829 [ 122.248040] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.266926] RSP: 002b:00007f67fa3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.274619] RAX: ffffffffffffffda RBX: 00007f67fa3cec90 RCX: 0000000000459829 [ 122.281997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.289356] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 122.296614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3cf6d4 [ 122.303869] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.311147] CPU: 1 PID: 8123 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 122.318954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.328307] Call Trace: [ 122.330893] dump_stack+0x123/0x177 [ 122.334521] should_fail.cold.4+0x5/0x13 [ 122.338582] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.339698] FAULT_INJECTION: forcing a failure. [ 122.339698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.343703] ? __might_sleep+0x95/0x190 [ 122.343715] __alloc_pages_nodemask+0x1d5/0x710 [ 122.343723] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.343738] ? lock_downgrade+0x860/0x860 [ 122.373340] alloc_pages_current+0xd6/0x1b0 [ 122.377657] pte_alloc_one+0x14/0x130 [ 122.381452] __pte_alloc+0x1d/0x2f0 [ 122.385067] copy_page_range+0xe5e/0x1810 [ 122.389216] ? find_held_lock+0x36/0x1d0 [ 122.393266] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.398700] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.403533] ? pmd_alloc+0x110/0x110 [ 122.407230] ? __vma_link_rb+0x1fc/0x340 [ 122.411282] copy_process.part.34+0x38a1/0x7390 [ 122.415946] ? __cleanup_sighand+0x40/0x40 [ 122.420162] ? __f_unlock_pos+0xd/0x10 [ 122.424028] ? lock_downgrade+0x860/0x860 [ 122.428167] _do_fork+0x15d/0xba0 [ 122.431614] ? __sb_end_write+0xa4/0xd0 [ 122.435570] ? fork_idle+0x250/0x250 [ 122.439331] ? ksys_write+0x1ce/0x260 [ 122.443133] ? do_sys_open+0x16e/0x350 [ 122.447018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.451760] ? do_syscall_64+0x21/0x4e0 [ 122.455732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.461083] __x64_sys_clone+0xba/0x140 [ 122.465041] do_syscall_64+0xd0/0x4e0 [ 122.468828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.474011] RIP: 0033:0x459829 [ 122.477192] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.496073] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.503772] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 122.511370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.518620] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.525890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 122.533139] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.540403] CPU: 0 PID: 8132 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 122.548217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.555728] FAULT_INJECTION: forcing a failure. [ 122.555728] name failslab, interval 1, probability 0, space 0, times 0 [ 122.557571] Call Trace: [ 122.571344] dump_stack+0x123/0x177 [ 122.574976] should_fail.cold.4+0x5/0x13 [ 122.579042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.584153] ? __might_sleep+0x95/0x190 [ 122.588124] __alloc_pages_nodemask+0x1d5/0x710 [ 122.592776] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.597867] ? lock_downgrade+0x860/0x860 [ 122.601996] alloc_pages_current+0xd6/0x1b0 [ 122.606300] pte_alloc_one+0x14/0x130 [ 122.610089] __pte_alloc+0x1d/0x2f0 [ 122.613697] copy_page_range+0xe5e/0x1810 [ 122.617826] ? find_held_lock+0x36/0x1d0 [ 122.621875] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.627306] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.632131] ? pmd_alloc+0x110/0x110 [ 122.635825] ? __vma_link_rb+0x1fc/0x340 [ 122.639869] copy_process.part.34+0x38a1/0x7390 [ 122.644539] ? __cleanup_sighand+0x40/0x40 [ 122.648844] ? __f_unlock_pos+0xd/0x10 [ 122.652715] ? lock_downgrade+0x860/0x860 [ 122.656853] _do_fork+0x15d/0xba0 [ 122.660285] ? __sb_end_write+0xa4/0xd0 [ 122.664248] ? fork_idle+0x250/0x250 [ 122.667957] ? ksys_write+0x1ce/0x260 [ 122.671747] ? do_sys_open+0x16e/0x350 [ 122.675641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.680376] ? do_syscall_64+0x21/0x4e0 [ 122.684333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.689690] __x64_sys_clone+0xba/0x140 [ 122.693647] do_syscall_64+0xd0/0x4e0 [ 122.697429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.702598] RIP: 0033:0x459829 [ 122.705778] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.724922] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.732618] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 122.739880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.747167] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.754462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 122.766075] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.773387] CPU: 1 PID: 8134 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 122.780841] FAULT_INJECTION: forcing a failure. [ 122.780841] name failslab, interval 1, probability 0, space 0, times 0 [ 122.781185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.801692] Call Trace: [ 122.804279] dump_stack+0x123/0x177 [ 122.807892] should_fail.cold.4+0x5/0x13 [ 122.811951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.817042] ? lock_downgrade+0x860/0x860 [ 122.821180] __should_failslab+0xba/0xf0 [ 122.825235] should_failslab+0x9/0x14 [ 122.829041] kmem_cache_alloc+0x2bc/0x730 [ 122.833172] ? anon_vma_clone+0x28e/0x3f0 [ 122.837301] ? anon_vma_fork+0xd3/0x450 [ 122.841428] anon_vma_fork+0x1be/0x450 [ 122.845301] copy_process.part.34+0x3aa5/0x7390 [ 122.849960] ? __cleanup_sighand+0x40/0x40 [ 122.854176] ? __f_unlock_pos+0xd/0x10 [ 122.858044] ? lock_downgrade+0x860/0x860 [ 122.862177] _do_fork+0x15d/0xba0 [ 122.865620] ? __sb_end_write+0xa4/0xd0 [ 122.869576] ? fork_idle+0x250/0x250 [ 122.873273] ? ksys_write+0x1ce/0x260 [ 122.877051] ? do_sys_open+0x16e/0x350 [ 122.880918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.885651] ? do_syscall_64+0x21/0x4e0 [ 122.889608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.894953] __x64_sys_clone+0xba/0x140 [ 122.898921] do_syscall_64+0xd0/0x4e0 [ 122.902714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.907882] RIP: 0033:0x459829 [ 122.911053] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.929934] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.937630] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 122.944880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.952130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.959379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 122.966637] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.973913] CPU: 0 PID: 8136 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 122.981712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.984339] FAULT_INJECTION: forcing a failure. [ 122.984339] name failslab, interval 1, probability 0, space 0, times 0 [ 122.991056] Call Trace: [ 122.991071] dump_stack+0x123/0x177 [ 122.991084] should_fail.cold.4+0x5/0x13 [ 122.991095] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.017574] ? lock_downgrade+0x860/0x860 [ 123.021724] __should_failslab+0xba/0xf0 [ 123.025774] should_failslab+0x9/0x14 [ 123.029563] kmem_cache_alloc+0x2bc/0x730 [ 123.033699] ptlock_alloc+0x1d/0x70 [ 123.037310] pte_alloc_one+0x4e/0x130 [ 123.041091] copy_huge_pmd+0x69/0x510 [ 123.044882] copy_page_range+0x597/0x1810 [ 123.049049] ? find_held_lock+0x36/0x1d0 [ 123.053107] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.058538] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.063370] ? pmd_alloc+0x110/0x110 [ 123.067072] ? __vma_link_rb+0x1fc/0x340 [ 123.071116] copy_process.part.34+0x38a1/0x7390 [ 123.075798] ? __cleanup_sighand+0x40/0x40 [ 123.080014] ? __f_unlock_pos+0xd/0x10 [ 123.083886] ? lock_downgrade+0x860/0x860 [ 123.088045] _do_fork+0x15d/0xba0 [ 123.091496] ? __sb_end_write+0xa4/0xd0 [ 123.095466] ? fork_idle+0x250/0x250 [ 123.099181] ? ksys_write+0x1ce/0x260 [ 123.102980] ? do_sys_open+0x16e/0x350 [ 123.106897] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.111639] ? do_syscall_64+0x21/0x4e0 [ 123.115612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.121089] __x64_sys_clone+0xba/0x140 [ 123.125067] do_syscall_64+0xd0/0x4e0 [ 123.128884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.134059] RIP: 0033:0x459829 [ 123.137245] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.156137] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.163833] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 123.171088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.178340] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.185596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 123.192878] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.200148] CPU: 1 PID: 8139 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 123.207952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.217310] Call Trace: [ 123.219897] dump_stack+0x123/0x177 [ 123.223525] should_fail.cold.4+0x5/0x13 [ 123.224530] FAULT_INJECTION: forcing a failure. [ 123.224530] name failslab, interval 1, probability 0, space 0, times 0 [ 123.227598] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.227608] ? lock_downgrade+0x860/0x860 [ 123.227622] __should_failslab+0xba/0xf0 [ 123.252090] should_failslab+0x9/0x14 [ 123.255876] kmem_cache_alloc+0x2bc/0x730 [ 123.260009] ? pmd_alloc+0x110/0x110 [ 123.263705] vm_area_dup+0x1b/0x150 [ 123.267315] copy_process.part.34+0x3152/0x7390 [ 123.271976] ? __cleanup_sighand+0x40/0x40 [ 123.276188] ? __f_unlock_pos+0xd/0x10 [ 123.280068] ? lock_downgrade+0x860/0x860 [ 123.284211] _do_fork+0x15d/0xba0 [ 123.287651] ? __sb_end_write+0xa4/0xd0 [ 123.291607] ? fork_idle+0x250/0x250 [ 123.295315] ? ksys_write+0x1ce/0x260 [ 123.299098] ? do_sys_open+0x16e/0x350 [ 123.302982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.307718] ? do_syscall_64+0x21/0x4e0 [ 123.311675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.317035] __x64_sys_clone+0xba/0x140 [ 123.321005] do_syscall_64+0xd0/0x4e0 [ 123.324788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.329955] RIP: 0033:0x459829 [ 123.333130] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.352022] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.359726] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 123.366988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.374240] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.381491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 123.388740] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.396010] CPU: 0 PID: 8143 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 123.403812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.413166] Call Trace: [ 123.415759] dump_stack+0x123/0x177 [ 123.419389] should_fail.cold.4+0x5/0x13 [ 123.423456] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.428547] ? lock_downgrade+0x860/0x860 [ 123.432686] __should_failslab+0xba/0xf0 [ 123.436790] should_failslab+0x9/0x14 [ 123.440593] kmem_cache_alloc+0x2bc/0x730 [ 123.444744] ptlock_alloc+0x1d/0x70 [ 123.448360] pte_alloc_one+0x4e/0x130 [ 123.452196] __pte_alloc+0x1d/0x2f0 [ 123.455803] copy_page_range+0xe5e/0x1810 [ 123.459933] ? find_held_lock+0x36/0x1d0 [ 123.463987] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.469425] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.474284] ? pmd_alloc+0x110/0x110 [ 123.477976] ? __vma_link_rb+0x1fc/0x340 [ 123.482013] copy_process.part.34+0x38a1/0x7390 [ 123.486678] ? __cleanup_sighand+0x40/0x40 [ 123.490890] ? __f_unlock_pos+0xd/0x10 [ 123.494768] ? lock_downgrade+0x860/0x860 [ 123.498900] _do_fork+0x15d/0xba0 [ 123.502342] ? __sb_end_write+0xa4/0xd0 [ 123.506300] ? fork_idle+0x250/0x250 [ 123.509991] ? ksys_write+0x1ce/0x260 [ 123.513771] ? do_sys_open+0x16e/0x350 [ 123.517647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.523425] ? do_syscall_64+0x21/0x4e0 [ 123.527396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.532768] __x64_sys_clone+0xba/0x140 [ 123.536727] do_syscall_64+0xd0/0x4e0 [ 123.540504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.545668] RIP: 0033:0x459829 [ 123.548841] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.567722] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.575408] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 123.582662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.589913] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.597160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 123.604426] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.636069] FAULT_INJECTION: forcing a failure. [ 123.636069] name failslab, interval 1, probability 0, space 0, times 0 [ 123.657566] FAULT_INJECTION: forcing a failure. [ 123.657566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.659214] FAULT_INJECTION: forcing a failure. [ 123.659214] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.684695] FAULT_INJECTION: forcing a failure. [ 123.684695] name failslab, interval 1, probability 0, space 0, times 0 [ 123.694170] CPU: 0 PID: 8149 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 123.703693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.713053] Call Trace: [ 123.715651] dump_stack+0x123/0x177 [ 123.719283] should_fail.cold.4+0x5/0x13 [ 123.723340] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.728428] ? lock_downgrade+0x860/0x860 [ 123.732583] __should_failslab+0xba/0xf0 [ 123.736648] should_failslab+0x9/0x14 [ 123.740433] kmem_cache_alloc+0x2bc/0x730 [ 123.744568] ptlock_alloc+0x1d/0x70 [ 123.748178] pte_alloc_one+0x4e/0x130 [ 123.751960] copy_huge_pmd+0x69/0x510 [ 123.755745] copy_page_range+0x597/0x1810 [ 123.759892] ? find_held_lock+0x36/0x1d0 [ 123.760495] FAULT_INJECTION: forcing a failure. [ 123.760495] name failslab, interval 1, probability 0, space 0, times 0 [ 123.763959] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.763967] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.763975] ? pmd_alloc+0x110/0x110 [ 123.763983] ? __vma_link_rb+0x1fc/0x340 [ 123.763993] copy_process.part.34+0x38a1/0x7390 [ 123.764014] ? __cleanup_sighand+0x40/0x40 [ 123.764020] ? __f_unlock_pos+0xd/0x10 [ 123.764031] ? lock_downgrade+0x860/0x860 [ 123.810052] _do_fork+0x15d/0xba0 [ 123.813497] ? __sb_end_write+0xa4/0xd0 [ 123.817471] ? fork_idle+0x250/0x250 [ 123.821220] ? ksys_write+0x1ce/0x260 [ 123.825006] ? do_sys_open+0x16e/0x350 [ 123.828883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.833630] ? do_syscall_64+0x21/0x4e0 [ 123.837590] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.842951] __x64_sys_clone+0xba/0x140 [ 123.846919] do_syscall_64+0xd0/0x4e0 [ 123.850715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.855887] RIP: 0033:0x459829 [ 123.859063] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.877953] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.885646] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 123.892909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.900166] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.907429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 123.914679] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.921962] CPU: 1 PID: 8153 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 123.929763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.939294] Call Trace: [ 123.941871] dump_stack+0x123/0x177 [ 123.945485] should_fail.cold.4+0x5/0x13 [ 123.949552] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.954663] ? __might_sleep+0x95/0x190 [ 123.958628] __alloc_pages_nodemask+0x1d5/0x710 [ 123.963298] ? kasan_kmalloc+0xc7/0xe0 [ 123.967182] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 123.972188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.975430] FAULT_INJECTION: forcing a failure. [ 123.975430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.977547] alloc_pages_current+0xd6/0x1b0 [ 123.993627] pte_alloc_one+0x14/0x130 [ 123.997428] copy_huge_pmd+0x69/0x510 [ 124.001211] copy_page_range+0x597/0x1810 [ 124.005340] ? find_held_lock+0x36/0x1d0 [ 124.009393] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.015617] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.020445] ? pmd_alloc+0x110/0x110 [ 124.024151] ? __vma_link_rb+0x1fc/0x340 [ 124.028196] copy_process.part.34+0x38a1/0x7390 [ 124.032859] ? __cleanup_sighand+0x40/0x40 [ 124.037077] ? __f_unlock_pos+0xd/0x10 [ 124.040957] ? lock_downgrade+0x860/0x860 [ 124.045095] _do_fork+0x15d/0xba0 [ 124.048540] ? __sb_end_write+0xa4/0xd0 [ 124.052499] ? fork_idle+0x250/0x250 [ 124.056206] ? ksys_write+0x1ce/0x260 [ 124.059983] ? do_sys_open+0x16e/0x350 [ 124.063866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.068604] ? do_syscall_64+0x21/0x4e0 [ 124.072560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.077905] __x64_sys_clone+0xba/0x140 [ 124.081866] do_syscall_64+0xd0/0x4e0 [ 124.085651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.090820] RIP: 0033:0x459829 [ 124.093994] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.112888] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.120592] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 124.127858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.135111] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.142362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 124.149613] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.156884] CPU: 0 PID: 8161 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 124.164700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.174167] Call Trace: [ 124.176754] dump_stack+0x123/0x177 [ 124.180366] should_fail.cold.4+0x5/0x13 [ 124.184412] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.189498] ? lock_downgrade+0x860/0x860 [ 124.193658] __should_failslab+0xba/0xf0 [ 124.197710] should_failslab+0x9/0x14 [ 124.201626] kmem_cache_alloc+0x2bc/0x730 [ 124.205769] ? kasan_check_read+0x11/0x20 [ 124.209907] ? __vm_enough_memory+0x22f/0x4b0 [ 124.214397] vm_area_dup+0x1b/0x150 [ 124.218012] copy_process.part.34+0x3152/0x7390 [ 124.222675] ? __cleanup_sighand+0x40/0x40 [ 124.226894] ? __f_unlock_pos+0xd/0x10 [ 124.230765] ? lock_downgrade+0x860/0x860 [ 124.234911] _do_fork+0x15d/0xba0 [ 124.238355] ? __sb_end_write+0xa4/0xd0 [ 124.242325] ? fork_idle+0x250/0x250 [ 124.246021] ? ksys_write+0x1ce/0x260 [ 124.249809] ? do_sys_open+0x16e/0x350 [ 124.253682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.258431] ? do_syscall_64+0x21/0x4e0 [ 124.262386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.267728] __x64_sys_clone+0xba/0x140 [ 124.271689] do_syscall_64+0xd0/0x4e0 [ 124.275569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.280759] RIP: 0033:0x459829 [ 124.283942] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.302847] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.310554] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 124.317813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.325077] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 124.332339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 124.339596] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.346863] CPU: 1 PID: 8147 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 124.354668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.364022] Call Trace: [ 124.366614] dump_stack+0x123/0x177 [ 124.370240] should_fail.cold.4+0x5/0x13 [ 124.374286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.379374] ? lock_downgrade+0x860/0x860 [ 124.383517] __should_failslab+0xba/0xf0 [ 124.387565] should_failslab+0x9/0x14 [ 124.391346] kmem_cache_alloc+0x2bc/0x730 [ 124.395510] ptlock_alloc+0x1d/0x70 [ 124.399138] pte_alloc_one+0x4e/0x130 [ 124.402941] copy_huge_pmd+0x69/0x510 [ 124.406743] copy_page_range+0x597/0x1810 [ 124.410878] ? find_held_lock+0x36/0x1d0 [ 124.414934] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.420380] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.425216] ? pmd_alloc+0x110/0x110 [ 124.428927] ? __vma_link_rb+0x1fc/0x340 [ 124.432973] copy_process.part.34+0x38a1/0x7390 [ 124.437635] ? __cleanup_sighand+0x40/0x40 [ 124.441848] ? __f_unlock_pos+0xd/0x10 [ 124.445714] ? lock_downgrade+0x860/0x860 [ 124.449848] _do_fork+0x15d/0xba0 [ 124.453293] ? __sb_end_write+0xa4/0xd0 [ 124.457250] ? fork_idle+0x250/0x250 [ 124.460945] ? ksys_write+0x1ce/0x260 [ 124.464723] ? do_sys_open+0x16e/0x350 [ 124.468605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.473343] ? do_syscall_64+0x21/0x4e0 [ 124.477307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.482650] __x64_sys_clone+0xba/0x140 [ 124.486615] do_syscall_64+0xd0/0x4e0 [ 124.490397] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.495578] RIP: 0033:0x459829 [ 124.498772] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.517680] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.525380] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 124.532640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.539901] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.547152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 124.555890] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.563155] CPU: 0 PID: 8163 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 124.570959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.580323] Call Trace: [ 124.582903] dump_stack+0x123/0x177 [ 124.586535] should_fail.cold.4+0x5/0x13 [ 124.590586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.595673] ? __might_sleep+0x95/0x190 [ 124.599629] __alloc_pages_nodemask+0x1d5/0x710 [ 124.604287] ? kasan_kmalloc+0xc7/0xe0 [ 124.608171] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.613166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.618522] alloc_pages_current+0xd6/0x1b0 [ 124.622844] pte_alloc_one+0x14/0x130 [ 124.626643] copy_huge_pmd+0x69/0x510 [ 124.630429] copy_page_range+0x597/0x1810 [ 124.634560] ? find_held_lock+0x36/0x1d0 [ 124.638605] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.644038] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.648874] ? pmd_alloc+0x110/0x110 [ 124.652570] ? __vma_link_rb+0x1fc/0x340 [ 124.656620] copy_process.part.34+0x38a1/0x7390 [ 124.661281] ? __cleanup_sighand+0x40/0x40 [ 124.665505] ? __f_unlock_pos+0xd/0x10 [ 124.669378] ? lock_downgrade+0x860/0x860 [ 124.673515] _do_fork+0x15d/0xba0 [ 124.676950] ? __sb_end_write+0xa4/0xd0 [ 124.680906] ? fork_idle+0x250/0x250 [ 124.684598] ? ksys_write+0x1ce/0x260 [ 124.688384] ? do_sys_open+0x16e/0x350 [ 124.692259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.696995] ? do_syscall_64+0x21/0x4e0 [ 124.700973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.706348] __x64_sys_clone+0xba/0x140 [ 124.710325] do_syscall_64+0xd0/0x4e0 [ 124.714127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.719308] RIP: 0033:0x459829 [ 124.722500] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.741411] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.749128] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 124.756394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.763655] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 124.770935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 124.778202] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.785484] CPU: 1 PID: 8158 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 124.793281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.802631] Call Trace: [ 124.805354] dump_stack+0x123/0x177 [ 124.809058] should_fail.cold.4+0x5/0x13 [ 124.813306] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.817422] FAULT_INJECTION: forcing a failure. [ 124.817422] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.818415] ? __might_sleep+0x95/0x190 [ 124.818427] __alloc_pages_nodemask+0x1d5/0x710 [ 124.818436] ? kasan_kmalloc+0xc7/0xe0 [ 124.818446] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.847723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.853111] alloc_pages_current+0xd6/0x1b0 [ 124.857448] pte_alloc_one+0x14/0x130 [ 124.861265] copy_huge_pmd+0x69/0x510 [ 124.865058] copy_page_range+0x597/0x1810 [ 124.869204] ? find_held_lock+0x36/0x1d0 [ 124.873255] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.878704] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.883534] ? pmd_alloc+0x110/0x110 [ 124.887235] ? __vma_link_rb+0x1fc/0x340 [ 124.891303] copy_process.part.34+0x38a1/0x7390 [ 124.895977] ? __cleanup_sighand+0x40/0x40 [ 124.900204] ? __f_unlock_pos+0xd/0x10 [ 124.904074] ? lock_downgrade+0x860/0x860 [ 124.908323] _do_fork+0x15d/0xba0 [ 124.911773] ? __sb_end_write+0xa4/0xd0 [ 124.915739] ? fork_idle+0x250/0x250 [ 124.919442] ? ksys_write+0x1ce/0x260 [ 124.923224] ? do_sys_open+0x16e/0x350 [ 124.927116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.931862] ? do_syscall_64+0x21/0x4e0 [ 124.935827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.941189] __x64_sys_clone+0xba/0x140 [ 124.945160] do_syscall_64+0xd0/0x4e0 [ 124.948942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.954114] RIP: 0033:0x459829 [ 124.957287] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.976187] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.983882] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 124.991145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.998399] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.005662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 125.012918] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.020200] CPU: 0 PID: 8166 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 125.028006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.037360] Call Trace: [ 125.039946] dump_stack+0x123/0x177 [ 125.043577] should_fail.cold.4+0x5/0x13 [ 125.047643] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.047869] FAULT_INJECTION: forcing a failure. [ 125.047869] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.052735] ? __might_sleep+0x95/0x190 [ 125.052747] __alloc_pages_nodemask+0x1d5/0x710 [ 125.052755] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 125.052765] ? lock_downgrade+0x860/0x860 [ 125.052775] alloc_pages_current+0xd6/0x1b0 [ 125.052787] pte_alloc_one+0x14/0x130 [ 125.052796] __pte_alloc+0x1d/0x2f0 [ 125.052802] copy_page_range+0xe5e/0x1810 [ 125.052808] ? find_held_lock+0x36/0x1d0 [ 125.052820] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.105133] FAULT_INJECTION: forcing a failure. [ 125.105133] name failslab, interval 1, probability 0, space 0, times 0 [ 125.107621] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.107633] ? pmd_alloc+0x110/0x110 [ 125.127322] ? __vma_link_rb+0x1fc/0x340 [ 125.131401] copy_process.part.34+0x38a1/0x7390 [ 125.136074] ? __cleanup_sighand+0x40/0x40 [ 125.140293] ? __f_unlock_pos+0xd/0x10 [ 125.144176] ? lock_downgrade+0x860/0x860 [ 125.148322] _do_fork+0x15d/0xba0 [ 125.151759] ? __sb_end_write+0xa4/0xd0 [ 125.155729] ? fork_idle+0x250/0x250 [ 125.159443] ? ksys_write+0x1ce/0x260 [ 125.163225] ? do_sys_open+0x16e/0x350 [ 125.167095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.171829] ? do_syscall_64+0x21/0x4e0 [ 125.175788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.181150] __x64_sys_clone+0xba/0x140 [ 125.185130] do_syscall_64+0xd0/0x4e0 [ 125.188948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.194130] RIP: 0033:0x459829 [ 125.197316] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.216205] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.223915] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 125.231185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.238441] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.245697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 125.252949] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.260236] CPU: 1 PID: 8170 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 125.268146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.277505] Call Trace: [ 125.280098] dump_stack+0x123/0x177 [ 125.283729] should_fail.cold.4+0x5/0x13 [ 125.287788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.292886] ? __might_sleep+0x95/0x190 [ 125.296856] __alloc_pages_nodemask+0x1d5/0x710 [ 125.301507] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 125.306508] ? lock_downgrade+0x860/0x860 [ 125.310637] alloc_pages_current+0xd6/0x1b0 [ 125.314943] pte_alloc_one+0x14/0x130 [ 125.318734] __pte_alloc+0x1d/0x2f0 [ 125.322343] copy_page_range+0xe5e/0x1810 [ 125.326474] ? find_held_lock+0x36/0x1d0 [ 125.330520] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.335950] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.340776] ? pmd_alloc+0x110/0x110 [ 125.344469] ? __vma_link_rb+0x1fc/0x340 [ 125.348510] copy_process.part.34+0x38a1/0x7390 [ 125.353167] ? __cleanup_sighand+0x40/0x40 [ 125.357379] ? __f_unlock_pos+0xd/0x10 [ 125.361260] ? lock_downgrade+0x860/0x860 [ 125.365413] _do_fork+0x15d/0xba0 [ 125.368853] ? __sb_end_write+0xa4/0xd0 [ 125.372820] ? fork_idle+0x250/0x250 [ 125.376516] ? ksys_write+0x1ce/0x260 [ 125.380302] ? do_sys_open+0x16e/0x350 [ 125.384178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.388916] ? do_syscall_64+0x21/0x4e0 [ 125.392876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.398223] __x64_sys_clone+0xba/0x140 [ 125.402187] do_syscall_64+0xd0/0x4e0 [ 125.405968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.411136] RIP: 0033:0x459829 [ 125.414308] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.433287] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.440990] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 125.448268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.455548] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.462817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 125.470092] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.477371] CPU: 0 PID: 8173 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 125.485171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.494528] Call Trace: [ 125.497121] dump_stack+0x123/0x177 [ 125.500764] should_fail.cold.4+0x5/0x13 [ 125.504835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.509945] ? lock_downgrade+0x860/0x860 [ 125.514107] __should_failslab+0xba/0xf0 [ 125.518174] should_failslab+0x9/0x14 [ 125.521970] kmem_cache_alloc+0x2bc/0x730 [ 125.526138] ptlock_alloc+0x1d/0x70 [ 125.529772] pte_alloc_one+0x4e/0x130 [ 125.533577] copy_huge_pmd+0x69/0x510 [ 125.537477] copy_page_range+0x597/0x1810 [ 125.541626] ? find_held_lock+0x36/0x1d0 [ 125.545695] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.551151] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.556000] ? pmd_alloc+0x110/0x110 [ 125.559718] ? __vma_link_rb+0x1fc/0x340 [ 125.560674] FAULT_INJECTION: forcing a failure. [ 125.560674] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.563779] copy_process.part.34+0x38a1/0x7390 [ 125.563801] ? __cleanup_sighand+0x40/0x40 [ 125.563808] ? __f_unlock_pos+0xd/0x10 [ 125.563817] ? lock_downgrade+0x860/0x860 [ 125.563832] _do_fork+0x15d/0xba0 [ 125.563838] ? __sb_end_write+0xa4/0xd0 [ 125.563845] ? fork_idle+0x250/0x250 [ 125.563853] ? ksys_write+0x1ce/0x260 [ 125.563857] ? do_sys_open+0x16e/0x350 [ 125.563866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.563874] ? do_syscall_64+0x21/0x4e0 [ 125.620120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.625513] __x64_sys_clone+0xba/0x140 [ 125.629491] do_syscall_64+0xd0/0x4e0 [ 125.633307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.638492] RIP: 0033:0x459829 [ 125.639213] FAULT_INJECTION: forcing a failure. [ 125.639213] name failslab, interval 1, probability 0, space 0, times 0 [ 125.641681] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.641684] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.641690] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 125.641693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.641696] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.641699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 125.641702] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.665601] CPU: 0 PID: 8178 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 125.724012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.733360] Call Trace: [ 125.735949] dump_stack+0x123/0x177 [ 125.739578] should_fail.cold.4+0x5/0x13 [ 125.743649] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.744674] FAULT_INJECTION: forcing a failure. [ 125.744674] name failslab, interval 1, probability 0, space 0, times 0 [ 125.748754] ? __might_sleep+0x95/0x190 [ 125.763904] __alloc_pages_nodemask+0x1d5/0x710 [ 125.768580] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 125.773596] ? lock_downgrade+0x860/0x860 [ 125.777732] alloc_pages_current+0xd6/0x1b0 [ 125.782064] pte_alloc_one+0x14/0x130 [ 125.785872] __pte_alloc+0x1d/0x2f0 [ 125.789526] copy_page_range+0xe5e/0x1810 [ 125.793675] ? find_held_lock+0x36/0x1d0 [ 125.797838] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.803295] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.808142] ? pmd_alloc+0x110/0x110 [ 125.811864] ? __vma_link_rb+0x1fc/0x340 [ 125.815947] copy_process.part.34+0x38a1/0x7390 [ 125.820627] ? __cleanup_sighand+0x40/0x40 [ 125.824860] ? __f_unlock_pos+0xd/0x10 [ 125.828754] ? lock_downgrade+0x860/0x860 [ 125.832903] _do_fork+0x15d/0xba0 [ 125.836358] ? __sb_end_write+0xa4/0xd0 [ 125.840348] ? fork_idle+0x250/0x250 [ 125.844061] ? ksys_write+0x1ce/0x260 [ 125.847864] ? do_sys_open+0x16e/0x350 [ 125.851740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.856595] ? do_syscall_64+0x21/0x4e0 [ 125.860591] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.865948] __x64_sys_clone+0xba/0x140 [ 125.869931] do_syscall_64+0xd0/0x4e0 [ 125.873723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.879013] RIP: 0033:0x459829 [ 125.882193] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.901096] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.908814] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 125.916087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.923356] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.930640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 125.937925] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.945307] CPU: 1 PID: 8181 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 125.953126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.962031] FAULT_INJECTION: forcing a failure. [ 125.962031] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.962481] Call Trace: [ 125.962496] dump_stack+0x123/0x177 [ 125.962510] should_fail.cold.4+0x5/0x13 [ 125.984558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.989770] ? lock_downgrade+0x860/0x860 [ 125.993925] __should_failslab+0xba/0xf0 [ 125.997979] should_failslab+0x9/0x14 [ 126.001773] kmem_cache_alloc+0x2bc/0x730 [ 126.006028] ? pmd_alloc+0x110/0x110 [ 126.009741] vm_area_dup+0x1b/0x150 [ 126.013446] copy_process.part.34+0x3152/0x7390 [ 126.018127] ? __cleanup_sighand+0x40/0x40 [ 126.022363] ? __f_unlock_pos+0xd/0x10 [ 126.026246] ? lock_downgrade+0x860/0x860 [ 126.030418] _do_fork+0x15d/0xba0 [ 126.033862] ? __sb_end_write+0xa4/0xd0 [ 126.037822] ? fork_idle+0x250/0x250 [ 126.041541] ? ksys_write+0x1ce/0x260 [ 126.045336] ? do_sys_open+0x16e/0x350 [ 126.049228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.053977] ? do_syscall_64+0x21/0x4e0 [ 126.057937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.063288] __x64_sys_clone+0xba/0x140 [ 126.067262] do_syscall_64+0xd0/0x4e0 [ 126.071068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.076252] RIP: 0033:0x459829 [ 126.079435] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.098340] RSP: 002b:00007f02288cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.106048] RAX: ffffffffffffffda RBX: 00007f02288cfc90 RCX: 0000000000459829 [ 126.113314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.120587] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 126.127857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288d06d4 [ 126.135225] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.142998] CPU: 0 PID: 8183 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 126.150807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.160164] Call Trace: [ 126.162760] dump_stack+0x123/0x177 [ 126.166396] should_fail.cold.4+0x5/0x13 [ 126.170494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.175615] ? lock_downgrade+0x860/0x860 [ 126.179775] __should_failslab+0xba/0xf0 [ 126.183940] should_failslab+0x9/0x14 [ 126.187761] kmem_cache_alloc+0x2bc/0x730 [ 126.191910] ptlock_alloc+0x1d/0x70 [ 126.195528] pte_alloc_one+0x4e/0x130 [ 126.199339] copy_huge_pmd+0x69/0x510 [ 126.203152] copy_page_range+0x597/0x1810 [ 126.207301] ? find_held_lock+0x36/0x1d0 [ 126.211359] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.216817] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.221660] ? pmd_alloc+0x110/0x110 [ 126.225375] ? __vma_link_rb+0x1fc/0x340 [ 126.229450] copy_process.part.34+0x38a1/0x7390 [ 126.234138] ? __cleanup_sighand+0x40/0x40 [ 126.238387] ? __f_unlock_pos+0xd/0x10 [ 126.242391] ? lock_downgrade+0x860/0x860 [ 126.246554] _do_fork+0x15d/0xba0 [ 126.250006] ? __sb_end_write+0xa4/0xd0 [ 126.253980] ? fork_idle+0x250/0x250 [ 126.257691] ? ksys_write+0x1ce/0x260 [ 126.261497] ? do_sys_open+0x16e/0x350 [ 126.265425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.270185] ? do_syscall_64+0x21/0x4e0 [ 126.272276] FAULT_INJECTION: forcing a failure. [ 126.272276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.274176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.291332] __x64_sys_clone+0xba/0x140 [ 126.295334] do_syscall_64+0xd0/0x4e0 [ 126.299142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.304336] RIP: 0033:0x459829 [ 126.307635] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.326543] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.334267] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 126.341701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.348976] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.356255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 126.363528] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.370832] CPU: 1 PID: 8194 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 126.378633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.383852] FAULT_INJECTION: forcing a failure. [ 126.383852] name failslab, interval 1, probability 0, space 0, times 0 [ 126.388093] Call Trace: [ 126.388113] dump_stack+0x123/0x177 [ 126.405542] should_fail.cold.4+0x5/0x13 [ 126.409623] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.414820] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 126.419677] __alloc_pages_nodemask+0x1d5/0x710 [ 126.424349] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 126.429479] cache_grow_begin+0x91/0x8d0 [ 126.433557] ? kmem_cache_alloc+0x9c/0x730 [ 126.437806] kmem_cache_alloc+0x663/0x730 [ 126.441953] ? pmd_alloc+0x110/0x110 [ 126.445686] vm_area_dup+0x1b/0x150 [ 126.449331] copy_process.part.34+0x3152/0x7390 [ 126.454017] ? __cleanup_sighand+0x40/0x40 [ 126.458237] ? __f_unlock_pos+0xd/0x10 [ 126.462386] ? lock_downgrade+0x860/0x860 [ 126.466555] _do_fork+0x15d/0xba0 [ 126.470016] ? __sb_end_write+0xa4/0xd0 [ 126.474536] ? fork_idle+0x250/0x250 [ 126.478246] ? ksys_write+0x1ce/0x260 [ 126.482044] ? do_sys_open+0x16e/0x350 [ 126.485936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.490692] ? do_syscall_64+0x21/0x4e0 [ 126.494686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.500053] __x64_sys_clone+0xba/0x140 [ 126.504022] do_syscall_64+0xd0/0x4e0 [ 126.507818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.513111] RIP: 0033:0x459829 [ 126.516300] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.535324] RSP: 002b:00007f67fa3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.543046] RAX: ffffffffffffffda RBX: 00007f67fa3cec90 RCX: 0000000000459829 [ 126.550314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.557586] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 126.564858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3cf6d4 [ 126.572125] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.579407] CPU: 0 PID: 8196 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 126.587465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.596820] Call Trace: [ 126.599411] dump_stack+0x123/0x177 [ 126.603042] should_fail.cold.4+0x5/0x13 [ 126.607100] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.612201] ? lock_downgrade+0x860/0x860 [ 126.616345] __should_failslab+0xba/0xf0 [ 126.620400] should_failslab+0x9/0x14 [ 126.624196] kmem_cache_alloc+0x2bc/0x730 [ 126.628353] ptlock_alloc+0x1d/0x70 [ 126.631974] pte_alloc_one+0x4e/0x130 [ 126.635769] copy_huge_pmd+0x69/0x510 [ 126.637290] FAULT_INJECTION: forcing a failure. [ 126.637290] name failslab, interval 1, probability 0, space 0, times 0 [ 126.639580] copy_page_range+0x597/0x1810 [ 126.639592] ? find_held_lock+0x36/0x1d0 [ 126.639604] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.664861] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.669704] ? pmd_alloc+0x110/0x110 [ 126.673421] ? __vma_link_rb+0x1fc/0x340 [ 126.677480] copy_process.part.34+0x38a1/0x7390 [ 126.682174] ? __cleanup_sighand+0x40/0x40 [ 126.686422] ? __f_unlock_pos+0xd/0x10 [ 126.690307] ? lock_downgrade+0x860/0x860 [ 126.694473] _do_fork+0x15d/0xba0 [ 126.697925] ? __sb_end_write+0xa4/0xd0 [ 126.701893] ? fork_idle+0x250/0x250 [ 126.705606] ? ksys_write+0x1ce/0x260 [ 126.709403] ? do_sys_open+0x16e/0x350 [ 126.713288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.718043] ? do_syscall_64+0x21/0x4e0 [ 126.722023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.727393] __x64_sys_clone+0xba/0x140 [ 126.731367] do_syscall_64+0xd0/0x4e0 [ 126.735169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.740355] RIP: 0033:0x459829 [ 126.743539] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.762539] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.770296] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 126.777587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.784849] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.792125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 126.799387] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.806689] CPU: 1 PID: 8186 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 126.814486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.823840] Call Trace: [ 126.826433] dump_stack+0x123/0x177 [ 126.830053] should_fail.cold.4+0x5/0x13 [ 126.834110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.839220] ? __might_sleep+0x95/0x190 [ 126.843217] __alloc_pages_nodemask+0x1d5/0x710 [ 126.847893] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 126.852897] ? lock_downgrade+0x860/0x860 [ 126.857051] alloc_pages_current+0xd6/0x1b0 [ 126.861370] pte_alloc_one+0x14/0x130 [ 126.865164] __pte_alloc+0x1d/0x2f0 [ 126.868876] copy_page_range+0xe5e/0x1810 [ 126.873020] ? find_held_lock+0x36/0x1d0 [ 126.877081] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.882524] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.887354] ? pmd_alloc+0x110/0x110 [ 126.891069] ? __vma_link_rb+0x1fc/0x340 [ 126.895125] copy_process.part.34+0x38a1/0x7390 [ 126.899803] ? __cleanup_sighand+0x40/0x40 [ 126.904031] ? __f_unlock_pos+0xd/0x10 [ 126.907923] ? lock_downgrade+0x860/0x860 [ 126.912082] _do_fork+0x15d/0xba0 [ 126.915532] ? __sb_end_write+0xa4/0xd0 [ 126.919505] ? fork_idle+0x250/0x250 [ 126.923214] ? ksys_write+0x1ce/0x260 [ 126.927008] ? do_sys_open+0x16e/0x350 [ 126.930883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.935632] ? do_syscall_64+0x21/0x4e0 [ 126.939600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.944962] __x64_sys_clone+0xba/0x140 [ 126.948936] do_syscall_64+0xd0/0x4e0 [ 126.952759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.957934] RIP: 0033:0x459829 [ 126.961111] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.980018] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.987731] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 126.995018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.002285] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.009548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 2020/02/10 16:18:38 executed programs: 309 [ 127.016809] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.024087] CPU: 0 PID: 8199 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 127.031885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.041241] Call Trace: [ 127.043832] dump_stack+0x123/0x177 [ 127.047466] should_fail.cold.4+0x5/0x13 [ 127.051530] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.056644] ? lock_downgrade+0x860/0x860 [ 127.059764] FAULT_INJECTION: forcing a failure. [ 127.059764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.060801] __should_failslab+0xba/0xf0 [ 127.060810] should_failslab+0x9/0x14 [ 127.060817] kmem_cache_alloc+0x2bc/0x730 [ 127.060827] ? pmd_alloc+0x110/0x110 [ 127.088277] vm_area_dup+0x1b/0x150 [ 127.091902] copy_process.part.34+0x3152/0x7390 [ 127.096580] ? __cleanup_sighand+0x40/0x40 [ 127.100813] ? __f_unlock_pos+0xd/0x10 [ 127.104710] ? lock_downgrade+0x860/0x860 [ 127.108856] _do_fork+0x15d/0xba0 [ 127.112292] ? __sb_end_write+0xa4/0xd0 [ 127.116260] ? fork_idle+0x250/0x250 [ 127.119976] ? ksys_write+0x1ce/0x260 [ 127.123787] ? do_sys_open+0x16e/0x350 [ 127.127672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.132422] ? do_syscall_64+0x21/0x4e0 [ 127.136395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.141767] __x64_sys_clone+0xba/0x140 [ 127.145737] do_syscall_64+0xd0/0x4e0 [ 127.149539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.154721] RIP: 0033:0x459829 [ 127.157920] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.176833] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.184534] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 127.191795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.199060] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 127.206318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 127.213578] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.220857] CPU: 1 PID: 8203 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 127.228782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.236404] FAULT_INJECTION: forcing a failure. [ 127.236404] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.238134] Call Trace: [ 127.238154] dump_stack+0x123/0x177 [ 127.238168] should_fail.cold.4+0x5/0x13 [ 127.238176] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.265304] ? __might_sleep+0x95/0x190 [ 127.266148] FAULT_INJECTION: forcing a failure. [ 127.266148] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.269282] __alloc_pages_nodemask+0x1d5/0x710 [ 127.269293] ? kasan_kmalloc+0xc7/0xe0 [ 127.269300] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.269309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.269322] alloc_pages_current+0xd6/0x1b0 [ 127.304309] pte_alloc_one+0x14/0x130 [ 127.308121] copy_huge_pmd+0x69/0x510 [ 127.311910] copy_page_range+0x597/0x1810 [ 127.316054] ? find_held_lock+0x36/0x1d0 [ 127.320121] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.325569] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.330403] ? pmd_alloc+0x110/0x110 [ 127.334099] ? __vma_link_rb+0x1fc/0x340 [ 127.338192] copy_process.part.34+0x38a1/0x7390 [ 127.342866] ? __cleanup_sighand+0x40/0x40 [ 127.347093] ? __f_unlock_pos+0xd/0x10 [ 127.350980] ? lock_downgrade+0x860/0x860 [ 127.355137] _do_fork+0x15d/0xba0 [ 127.358759] ? __sb_end_write+0xa4/0xd0 [ 127.362721] ? fork_idle+0x250/0x250 [ 127.366430] ? ksys_write+0x1ce/0x260 [ 127.370487] ? do_sys_open+0x16e/0x350 [ 127.374365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.379112] ? do_syscall_64+0x21/0x4e0 [ 127.383076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.388430] __x64_sys_clone+0xba/0x140 [ 127.392404] do_syscall_64+0xd0/0x4e0 [ 127.396223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.401408] RIP: 0033:0x459829 [ 127.404612] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.423531] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.431346] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 127.438610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.445963] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.453418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 127.460678] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.467956] CPU: 0 PID: 8205 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 127.475754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.485106] Call Trace: [ 127.487699] dump_stack+0x123/0x177 [ 127.491333] should_fail.cold.4+0x5/0x13 [ 127.495401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.500509] ? __might_sleep+0x95/0x190 [ 127.504483] __alloc_pages_nodemask+0x1d5/0x710 [ 127.509153] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.514352] ? lock_downgrade+0x860/0x860 [ 127.518508] alloc_pages_current+0xd6/0x1b0 [ 127.522822] pte_alloc_one+0x14/0x130 [ 127.526620] __pte_alloc+0x1d/0x2f0 [ 127.530246] copy_page_range+0xe5e/0x1810 [ 127.534394] ? find_held_lock+0x36/0x1d0 [ 127.538455] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.543905] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.548760] ? pmd_alloc+0x110/0x110 [ 127.552468] ? __vma_link_rb+0x1fc/0x340 [ 127.556524] copy_process.part.34+0x38a1/0x7390 [ 127.561202] ? __cleanup_sighand+0x40/0x40 [ 127.565436] ? __f_unlock_pos+0xd/0x10 [ 127.569317] ? lock_downgrade+0x860/0x860 [ 127.573475] _do_fork+0x15d/0xba0 [ 127.577026] ? __sb_end_write+0xa4/0xd0 [ 127.580998] ? fork_idle+0x250/0x250 [ 127.584698] ? ksys_write+0x1ce/0x260 [ 127.588489] ? do_sys_open+0x16e/0x350 [ 127.592376] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.597125] ? do_syscall_64+0x21/0x4e0 [ 127.601130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.606497] __x64_sys_clone+0xba/0x140 [ 127.610468] do_syscall_64+0xd0/0x4e0 [ 127.614281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.619468] RIP: 0033:0x459829 [ 127.622658] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.638538] FAULT_INJECTION: forcing a failure. [ 127.638538] name failslab, interval 1, probability 0, space 0, times 0 [ 127.641554] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.641560] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 127.641563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.641566] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.641569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 127.641572] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.659653] FAULT_INJECTION: forcing a failure. [ 127.659653] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.684688] CPU: 1 PID: 8208 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 127.717348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.726710] Call Trace: [ 127.729296] dump_stack+0x123/0x177 [ 127.732931] should_fail.cold.4+0x5/0x13 [ 127.736993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.742099] ? __might_sleep+0x95/0x190 [ 127.746063] __alloc_pages_nodemask+0x1d5/0x710 [ 127.750747] ? kasan_kmalloc+0xc7/0xe0 [ 127.754640] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.759759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.765119] alloc_pages_current+0xd6/0x1b0 [ 127.769447] pte_alloc_one+0x14/0x130 [ 127.773252] copy_huge_pmd+0x69/0x510 [ 127.777059] copy_page_range+0x597/0x1810 [ 127.781241] ? find_held_lock+0x36/0x1d0 [ 127.785313] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.790779] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.795644] ? pmd_alloc+0x110/0x110 [ 127.799360] ? __vma_link_rb+0x1fc/0x340 [ 127.803436] copy_process.part.34+0x38a1/0x7390 [ 127.808113] ? __cleanup_sighand+0x40/0x40 [ 127.812340] ? __f_unlock_pos+0xd/0x10 [ 127.816219] ? lock_downgrade+0x860/0x860 [ 127.820369] _do_fork+0x15d/0xba0 [ 127.823810] ? __sb_end_write+0xa4/0xd0 [ 127.827777] ? fork_idle+0x250/0x250 [ 127.831484] ? ksys_write+0x1ce/0x260 [ 127.835290] ? do_sys_open+0x16e/0x350 [ 127.839183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.843921] ? do_syscall_64+0x21/0x4e0 [ 127.847885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.853245] __x64_sys_clone+0xba/0x140 [ 127.857219] do_syscall_64+0xd0/0x4e0 [ 127.861017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.866205] RIP: 0033:0x459829 [ 127.869402] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.888423] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.896148] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 127.903434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.910815] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.918075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 127.925349] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.932636] CPU: 0 PID: 8214 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 127.940451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.949819] Call Trace: [ 127.952416] dump_stack+0x123/0x177 [ 127.956060] should_fail.cold.4+0x5/0x13 [ 127.960151] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.965261] ? __might_sleep+0x95/0x190 [ 127.969235] __alloc_pages_nodemask+0x1d5/0x710 [ 127.973906] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.978922] ? lock_downgrade+0x860/0x860 [ 127.983064] alloc_pages_current+0xd6/0x1b0 [ 127.987403] pte_alloc_one+0x14/0x130 [ 127.989939] FAULT_INJECTION: forcing a failure. [ 127.989939] name failslab, interval 1, probability 0, space 0, times 0 [ 127.991202] __pte_alloc+0x1d/0x2f0 [ 127.991210] copy_page_range+0xe5e/0x1810 [ 127.991219] ? find_held_lock+0x36/0x1d0 [ 127.991231] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.019755] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.024602] ? pmd_alloc+0x110/0x110 [ 128.028317] ? __vma_link_rb+0x1fc/0x340 [ 128.032373] copy_process.part.34+0x38a1/0x7390 [ 128.037064] ? __cleanup_sighand+0x40/0x40 [ 128.041287] ? __f_unlock_pos+0xd/0x10 [ 128.045162] ? lock_downgrade+0x860/0x860 [ 128.049327] _do_fork+0x15d/0xba0 [ 128.052775] ? __sb_end_write+0xa4/0xd0 [ 128.056748] ? fork_idle+0x250/0x250 [ 128.060463] ? ksys_write+0x1ce/0x260 [ 128.064266] ? do_sys_open+0x16e/0x350 [ 128.068164] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.073014] ? do_syscall_64+0x21/0x4e0 [ 128.076977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.082325] __x64_sys_clone+0xba/0x140 [ 128.086298] do_syscall_64+0xd0/0x4e0 [ 128.090104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.095299] RIP: 0033:0x459829 [ 128.098484] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.117375] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.125077] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 128.132355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.139615] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.146876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 128.154136] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.161414] CPU: 1 PID: 8212 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 128.169213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.178563] Call Trace: [ 128.181150] dump_stack+0x123/0x177 [ 128.184778] should_fail.cold.4+0x5/0x13 [ 128.188832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.193934] ? lock_downgrade+0x860/0x860 [ 128.198089] __should_failslab+0xba/0xf0 [ 128.202140] should_failslab+0x9/0x14 [ 128.205936] kmem_cache_alloc+0x2bc/0x730 [ 128.210091] ptlock_alloc+0x1d/0x70 [ 128.213713] pte_alloc_one+0x4e/0x130 [ 128.217508] __pte_alloc+0x1d/0x2f0 [ 128.221133] copy_page_range+0xe5e/0x1810 [ 128.225316] ? find_held_lock+0x36/0x1d0 [ 128.229413] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.234862] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.239705] ? pmd_alloc+0x110/0x110 [ 128.243422] ? __vma_link_rb+0x1fc/0x340 [ 128.247476] copy_process.part.34+0x38a1/0x7390 [ 128.252163] ? __cleanup_sighand+0x40/0x40 [ 128.256387] ? __f_unlock_pos+0xd/0x10 [ 128.260262] ? lock_downgrade+0x860/0x860 [ 128.264407] _do_fork+0x15d/0xba0 [ 128.267846] ? __sb_end_write+0xa4/0xd0 [ 128.271812] ? fork_idle+0x250/0x250 [ 128.275515] ? ksys_write+0x1ce/0x260 [ 128.279311] ? do_sys_open+0x16e/0x350 [ 128.283189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.287936] ? do_syscall_64+0x21/0x4e0 [ 128.291904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.297259] __x64_sys_clone+0xba/0x140 [ 128.301228] do_syscall_64+0xd0/0x4e0 [ 128.305022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.310200] RIP: 0033:0x459829 [ 128.313386] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.332278] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.339978] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 128.347239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.354525] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.361785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 128.369045] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.376321] CPU: 0 PID: 8220 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 128.384141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.393596] Call Trace: [ 128.396185] dump_stack+0x123/0x177 [ 128.397615] FAULT_INJECTION: forcing a failure. [ 128.397615] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.399818] should_fail.cold.4+0x5/0x13 [ 128.415646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.420747] ? lock_downgrade+0x860/0x860 [ 128.424892] __should_failslab+0xba/0xf0 [ 128.428948] should_failslab+0x9/0x14 [ 128.432748] kmem_cache_alloc+0x2bc/0x730 [ 128.436901] ptlock_alloc+0x1d/0x70 [ 128.440525] pte_alloc_one+0x4e/0x130 [ 128.444326] copy_huge_pmd+0x69/0x510 [ 128.448118] copy_page_range+0x597/0x1810 [ 128.452265] ? find_held_lock+0x36/0x1d0 [ 128.456328] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.461769] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.466606] ? pmd_alloc+0x110/0x110 [ 128.470310] ? __vma_link_rb+0x1fc/0x340 [ 128.474369] copy_process.part.34+0x38a1/0x7390 [ 128.479050] ? __cleanup_sighand+0x40/0x40 [ 128.483278] ? __f_unlock_pos+0xd/0x10 [ 128.487162] ? lock_downgrade+0x860/0x860 [ 128.491344] _do_fork+0x15d/0xba0 [ 128.494798] ? __sb_end_write+0xa4/0xd0 [ 128.498765] ? fork_idle+0x250/0x250 [ 128.502469] ? ksys_write+0x1ce/0x260 [ 128.506258] ? do_sys_open+0x16e/0x350 [ 128.510146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.514895] ? do_syscall_64+0x21/0x4e0 [ 128.518864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.524224] __x64_sys_clone+0xba/0x140 [ 128.528258] do_syscall_64+0xd0/0x4e0 [ 128.532072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.537250] RIP: 0033:0x459829 [ 128.540434] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.559328] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.567109] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 128.574378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.581649] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 128.588926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 128.596187] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.603544] CPU: 1 PID: 8222 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 128.611437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.620775] Call Trace: [ 128.623358] dump_stack+0x123/0x177 [ 128.626998] should_fail.cold.4+0x5/0x13 [ 128.631063] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.636169] ? __might_sleep+0x95/0x190 [ 128.636180] FAULT_INJECTION: forcing a failure. [ 128.636180] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.640141] __alloc_pages_nodemask+0x1d5/0x710 [ 128.640151] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.640163] ? lock_downgrade+0x860/0x860 [ 128.640175] alloc_pages_current+0xd6/0x1b0 [ 128.670472] pte_alloc_one+0x14/0x130 [ 128.674276] __pte_alloc+0x1d/0x2f0 [ 128.677899] copy_page_range+0xe5e/0x1810 [ 128.682045] ? find_held_lock+0x36/0x1d0 [ 128.686102] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.691546] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.696389] ? pmd_alloc+0x110/0x110 [ 128.700096] ? __vma_link_rb+0x1fc/0x340 [ 128.704154] copy_process.part.34+0x38a1/0x7390 [ 128.708824] ? __cleanup_sighand+0x40/0x40 [ 128.713052] ? __f_unlock_pos+0xd/0x10 [ 128.716936] ? lock_downgrade+0x860/0x860 [ 128.721341] _do_fork+0x15d/0xba0 [ 128.724784] ? __sb_end_write+0xa4/0xd0 [ 128.728753] ? fork_idle+0x250/0x250 [ 128.732456] ? ksys_write+0x1ce/0x260 [ 128.736279] ? do_sys_open+0x16e/0x350 [ 128.740170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.744907] ? do_syscall_64+0x21/0x4e0 [ 128.748876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.754235] __x64_sys_clone+0xba/0x140 [ 128.758210] do_syscall_64+0xd0/0x4e0 [ 128.762017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.767197] RIP: 0033:0x459829 [ 128.770384] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.789281] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.796984] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 128.804265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.811663] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.818929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 128.826189] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.833467] CPU: 0 PID: 8224 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 128.841270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.850629] Call Trace: [ 128.853270] dump_stack+0x123/0x177 [ 128.858293] should_fail.cold.4+0x5/0x13 [ 128.862362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.867474] ? __might_sleep+0x95/0x190 [ 128.871461] __alloc_pages_nodemask+0x1d5/0x710 [ 128.876231] ? kasan_kmalloc+0xc7/0xe0 [ 128.880120] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.881843] FAULT_INJECTION: forcing a failure. [ 128.881843] name failslab, interval 1, probability 0, space 0, times 0 [ 128.885135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.885151] alloc_pages_current+0xd6/0x1b0 [ 128.885163] pte_alloc_one+0x14/0x130 [ 128.885171] copy_huge_pmd+0x69/0x510 [ 128.885184] copy_page_range+0x597/0x1810 [ 128.885194] ? find_held_lock+0x36/0x1d0 [ 128.885205] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.885212] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.885220] ? pmd_alloc+0x110/0x110 [ 128.885228] ? __vma_link_rb+0x1fc/0x340 [ 128.885244] copy_process.part.34+0x38a1/0x7390 [ 128.885265] ? __cleanup_sighand+0x40/0x40 [ 128.885271] ? __f_unlock_pos+0xd/0x10 [ 128.885277] ? lock_downgrade+0x860/0x860 [ 128.885294] _do_fork+0x15d/0xba0 [ 128.885299] ? __sb_end_write+0xa4/0xd0 [ 128.885306] ? fork_idle+0x250/0x250 [ 128.885314] ? ksys_write+0x1ce/0x260 [ 128.885318] ? do_sys_open+0x16e/0x350 [ 128.885327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.885333] ? do_syscall_64+0x21/0x4e0 [ 128.885340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.885348] __x64_sys_clone+0xba/0x140 [ 128.885356] do_syscall_64+0xd0/0x4e0 [ 128.885364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.885370] RIP: 0033:0x459829 [ 128.885376] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.885382] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.032367] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 129.039631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.046891] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.054153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 129.061414] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.068692] CPU: 1 PID: 8226 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 129.076490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.085910] Call Trace: [ 129.088409] FAULT_INJECTION: forcing a failure. [ 129.088409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.088934] dump_stack+0x123/0x177 [ 129.104327] should_fail.cold.4+0x5/0x13 [ 129.108383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.113580] ? lock_downgrade+0x860/0x860 [ 129.117716] __should_failslab+0xba/0xf0 [ 129.121769] should_failslab+0x9/0x14 [ 129.125686] kmem_cache_alloc+0x2bc/0x730 [ 129.129885] ? anon_vma_clone+0x28e/0x3f0 [ 129.134021] ? anon_vma_fork+0xd3/0x450 [ 129.137982] anon_vma_fork+0x1be/0x450 [ 129.141876] copy_process.part.34+0x3aa5/0x7390 [ 129.146546] ? __cleanup_sighand+0x40/0x40 [ 129.150768] ? __f_unlock_pos+0xd/0x10 [ 129.154649] ? lock_downgrade+0x860/0x860 [ 129.158789] _do_fork+0x15d/0xba0 [ 129.162243] ? __sb_end_write+0xa4/0xd0 [ 129.166328] ? fork_idle+0x250/0x250 [ 129.170037] ? ksys_write+0x1ce/0x260 [ 129.173830] ? do_sys_open+0x16e/0x350 [ 129.177710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.182464] ? do_syscall_64+0x21/0x4e0 [ 129.186429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.191783] __x64_sys_clone+0xba/0x140 [ 129.195750] do_syscall_64+0xd0/0x4e0 [ 129.199563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.204744] RIP: 0033:0x459829 [ 129.207920] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.226810] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.234538] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 129.241809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.249067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.256323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 129.263579] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.270862] CPU: 0 PID: 8231 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 129.278662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.288105] Call Trace: [ 129.290694] dump_stack+0x123/0x177 [ 129.294328] should_fail.cold.4+0x5/0x13 [ 129.298386] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.303568] ? __might_sleep+0x95/0x190 [ 129.303975] FAULT_INJECTION: forcing a failure. [ 129.303975] name failslab, interval 1, probability 0, space 0, times 0 [ 129.307543] __alloc_pages_nodemask+0x1d5/0x710 [ 129.307552] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 129.307566] ? lock_downgrade+0x860/0x860 [ 129.325196] FAULT_INJECTION: forcing a failure. [ 129.325196] name failslab, interval 1, probability 0, space 0, times 0 [ 129.328412] alloc_pages_current+0xd6/0x1b0 [ 129.348030] pte_alloc_one+0x14/0x130 [ 129.351832] __pte_alloc+0x1d/0x2f0 [ 129.355450] copy_page_range+0xe5e/0x1810 [ 129.359707] ? find_held_lock+0x36/0x1d0 [ 129.363772] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.369232] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.374079] ? pmd_alloc+0x110/0x110 [ 129.377787] ? __vma_link_rb+0x1fc/0x340 [ 129.381849] copy_process.part.34+0x38a1/0x7390 [ 129.386529] ? __cleanup_sighand+0x40/0x40 [ 129.390758] ? __f_unlock_pos+0xd/0x10 [ 129.394647] ? lock_downgrade+0x860/0x860 [ 129.398812] _do_fork+0x15d/0xba0 [ 129.402266] ? __sb_end_write+0xa4/0xd0 [ 129.406238] ? fork_idle+0x250/0x250 [ 129.409964] ? ksys_write+0x1ce/0x260 [ 129.413756] ? do_sys_open+0x16e/0x350 [ 129.417750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.422503] ? do_syscall_64+0x21/0x4e0 [ 129.426470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.431840] __x64_sys_clone+0xba/0x140 [ 129.435813] do_syscall_64+0xd0/0x4e0 [ 129.439606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.444800] RIP: 0033:0x459829 [ 129.448005] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.466969] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.474675] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 129.481937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.489197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.496457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 129.503729] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.511006] CPU: 1 PID: 8237 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 129.518810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.528162] Call Trace: [ 129.530749] dump_stack+0x123/0x177 [ 129.534377] should_fail.cold.4+0x5/0x13 [ 129.538436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.543532] ? lock_downgrade+0x860/0x860 [ 129.547822] __should_failslab+0xba/0xf0 [ 129.551867] should_failslab+0x9/0x14 [ 129.555667] kmem_cache_alloc+0x2bc/0x730 [ 129.559808] ? anon_vma_clone+0x28e/0x3f0 [ 129.563960] anon_vma_fork+0xd3/0x450 [ 129.567754] ? memcpy+0x45/0x50 [ 129.571033] copy_process.part.34+0x3aa5/0x7390 [ 129.575727] ? __cleanup_sighand+0x40/0x40 [ 129.579954] ? __f_unlock_pos+0xd/0x10 [ 129.583833] ? lock_downgrade+0x860/0x860 [ 129.588001] _do_fork+0x15d/0xba0 [ 129.591553] ? __sb_end_write+0xa4/0xd0 [ 129.595520] ? fork_idle+0x250/0x250 [ 129.599228] ? ksys_write+0x1ce/0x260 [ 129.603023] ? do_sys_open+0x16e/0x350 [ 129.606905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.611646] ? do_syscall_64+0x21/0x4e0 [ 129.615622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.620985] __x64_sys_clone+0xba/0x140 [ 129.624952] do_syscall_64+0xd0/0x4e0 [ 129.628764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.633946] RIP: 0033:0x459829 [ 129.637131] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.656047] RSP: 002b:00007f75f106dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.663748] RAX: ffffffffffffffda RBX: 00007f75f106dc90 RCX: 0000000000459829 [ 129.671013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.678276] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 129.685546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f106e6d4 [ 129.692809] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.700100] CPU: 0 PID: 8236 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 129.708033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.717388] Call Trace: [ 129.720101] dump_stack+0x123/0x177 [ 129.723740] should_fail.cold.4+0x5/0x13 [ 129.727802] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.732902] ? lock_downgrade+0x860/0x860 [ 129.737052] __should_failslab+0xba/0xf0 [ 129.741118] should_failslab+0x9/0x14 [ 129.744920] kmem_cache_alloc+0x2bc/0x730 [ 129.749073] ? pmd_alloc+0x110/0x110 [ 129.752786] vm_area_dup+0x1b/0x150 [ 129.756416] copy_process.part.34+0x3152/0x7390 [ 129.761101] ? __cleanup_sighand+0x40/0x40 [ 129.765329] ? __f_unlock_pos+0xd/0x10 [ 129.769220] ? lock_downgrade+0x860/0x860 [ 129.773373] _do_fork+0x15d/0xba0 [ 129.776819] ? __sb_end_write+0xa4/0xd0 [ 129.780774] ? fork_idle+0x250/0x250 [ 129.784479] ? ksys_write+0x1ce/0x260 [ 129.788273] ? do_sys_open+0x16e/0x350 [ 129.792199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.796950] ? do_syscall_64+0x21/0x4e0 [ 129.801065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.806469] __x64_sys_clone+0xba/0x140 [ 129.810435] do_syscall_64+0xd0/0x4e0 [ 129.814233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.819419] RIP: 0033:0x459829 [ 129.822611] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.842026] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.849729] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 129.857040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.864311] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.871651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 129.879028] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.927579] FAULT_INJECTION: forcing a failure. [ 129.927579] name failslab, interval 1, probability 0, space 0, times 0 [ 129.928382] FAULT_INJECTION: forcing a failure. [ 129.928382] name failslab, interval 1, probability 0, space 0, times 0 [ 129.941406] FAULT_INJECTION: forcing a failure. [ 129.941406] name failslab, interval 1, probability 0, space 0, times 0 [ 129.973058] FAULT_INJECTION: forcing a failure. [ 129.973058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.990623] FAULT_INJECTION: forcing a failure. [ 129.990623] name failslab, interval 1, probability 0, space 0, times 0 [ 130.003589] CPU: 0 PID: 8245 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 130.011407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.020854] Call Trace: [ 130.023448] dump_stack+0x123/0x177 [ 130.027081] should_fail.cold.4+0x5/0x13 [ 130.031140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.036238] ? lock_downgrade+0x860/0x860 [ 130.040373] __should_failslab+0xba/0xf0 [ 130.044431] should_failslab+0x9/0x14 [ 130.048245] kmem_cache_alloc+0x2bc/0x730 [ 130.052392] ptlock_alloc+0x1d/0x70 [ 130.056011] pte_alloc_one+0x4e/0x130 [ 130.059807] __pte_alloc+0x1d/0x2f0 [ 130.063433] copy_page_range+0xe5e/0x1810 [ 130.067573] ? find_held_lock+0x36/0x1d0 [ 130.071631] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.077061] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.081904] ? pmd_alloc+0x110/0x110 [ 130.085619] ? __vma_link_rb+0x1fc/0x340 [ 130.089677] copy_process.part.34+0x38a1/0x7390 [ 130.094362] ? __cleanup_sighand+0x40/0x40 [ 130.098700] ? __f_unlock_pos+0xd/0x10 [ 130.102574] ? lock_downgrade+0x860/0x860 [ 130.107159] _do_fork+0x15d/0xba0 [ 130.110710] ? __sb_end_write+0xa4/0xd0 [ 130.114683] ? fork_idle+0x250/0x250 [ 130.118401] ? ksys_write+0x1ce/0x260 [ 130.122280] ? do_sys_open+0x16e/0x350 [ 130.126165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.131016] ? do_syscall_64+0x21/0x4e0 [ 130.134985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.140450] __x64_sys_clone+0xba/0x140 [ 130.144418] do_syscall_64+0xd0/0x4e0 [ 130.148219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.153394] RIP: 0033:0x459829 [ 130.156582] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.175590] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.183286] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 130.190550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.197808] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.205070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 130.212332] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.219717] CPU: 1 PID: 8252 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 130.227510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.236865] Call Trace: [ 130.239496] dump_stack+0x123/0x177 [ 130.243125] should_fail.cold.4+0x5/0x13 [ 130.247177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.252482] ? lock_downgrade+0x860/0x860 [ 130.256636] __should_failslab+0xba/0xf0 [ 130.260693] should_failslab+0x9/0x14 [ 130.264486] kmem_cache_alloc+0x2bc/0x730 [ 130.268673] ptlock_alloc+0x1d/0x70 [ 130.272304] pte_alloc_one+0x4e/0x130 [ 130.276099] __pte_alloc+0x1d/0x2f0 [ 130.279719] copy_page_range+0xe5e/0x1810 [ 130.283859] ? find_held_lock+0x36/0x1d0 [ 130.287915] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.293356] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.298203] ? pmd_alloc+0x110/0x110 [ 130.301945] ? __vma_link_rb+0x1fc/0x340 [ 130.306002] copy_process.part.34+0x38a1/0x7390 [ 130.310673] ? __cleanup_sighand+0x40/0x40 [ 130.314900] ? __f_unlock_pos+0xd/0x10 [ 130.318820] ? lock_downgrade+0x860/0x860 [ 130.323069] _do_fork+0x15d/0xba0 [ 130.326525] ? __sb_end_write+0xa4/0xd0 [ 130.330487] ? fork_idle+0x250/0x250 [ 130.334194] ? ksys_write+0x1ce/0x260 [ 130.337989] ? do_sys_open+0x16e/0x350 [ 130.341869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.346617] ? do_syscall_64+0x21/0x4e0 [ 130.350587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.355944] __x64_sys_clone+0xba/0x140 [ 130.359919] do_syscall_64+0xd0/0x4e0 [ 130.363709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.368900] RIP: 0033:0x459829 [ 130.372081] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.391085] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.398924] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 130.406198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.413461] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.420747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 130.428012] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.435834] CPU: 0 PID: 8248 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 130.443637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.452994] Call Trace: [ 130.455593] dump_stack+0x123/0x177 [ 130.459227] should_fail.cold.4+0x5/0x13 [ 130.463288] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.468403] ? __might_sleep+0x95/0x190 [ 130.472382] __alloc_pages_nodemask+0x1d5/0x710 [ 130.477171] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 130.482290] ? lock_downgrade+0x860/0x860 [ 130.486439] alloc_pages_current+0xd6/0x1b0 [ 130.487804] FAULT_INJECTION: forcing a failure. [ 130.487804] name failslab, interval 1, probability 0, space 0, times 0 [ 130.490761] pte_alloc_one+0x14/0x130 [ 130.490772] __pte_alloc+0x1d/0x2f0 [ 130.490783] copy_page_range+0xe5e/0x1810 [ 130.513615] ? find_held_lock+0x36/0x1d0 [ 130.517680] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.523132] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.527991] ? pmd_alloc+0x110/0x110 [ 130.531706] ? __vma_link_rb+0x1fc/0x340 [ 130.535773] copy_process.part.34+0x38a1/0x7390 [ 130.540493] ? __cleanup_sighand+0x40/0x40 [ 130.544744] ? __f_unlock_pos+0xd/0x10 [ 130.548634] ? lock_downgrade+0x860/0x860 [ 130.552789] _do_fork+0x15d/0xba0 [ 130.556358] ? __sb_end_write+0xa4/0xd0 [ 130.560329] ? fork_idle+0x250/0x250 [ 130.564144] ? ksys_write+0x1ce/0x260 [ 130.567947] ? do_sys_open+0x16e/0x350 [ 130.571833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.576581] ? do_syscall_64+0x21/0x4e0 [ 130.580561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.585927] __x64_sys_clone+0xba/0x140 [ 130.589904] do_syscall_64+0xd0/0x4e0 [ 130.593702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.598942] RIP: 0033:0x459829 [ 130.602130] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.621024] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.628742] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 130.636025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.643294] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.650579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 130.657952] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.666895] CPU: 0 PID: 8251 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 130.674705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.684055] Call Trace: [ 130.686646] dump_stack+0x123/0x177 [ 130.690260] should_fail.cold.4+0x5/0x13 [ 130.694319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.699855] ? lock_downgrade+0x860/0x860 [ 130.704872] __should_failslab+0xba/0xf0 [ 130.708933] should_failslab+0x9/0x14 [ 130.712734] kmem_cache_alloc+0x2bc/0x730 [ 130.716919] ptlock_alloc+0x1d/0x70 [ 130.720544] pte_alloc_one+0x4e/0x130 [ 130.724349] __pte_alloc+0x1d/0x2f0 [ 130.727971] copy_page_range+0xe5e/0x1810 [ 130.732203] ? find_held_lock+0x36/0x1d0 [ 130.736257] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.741717] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.746561] ? pmd_alloc+0x110/0x110 [ 130.750271] ? __vma_link_rb+0x1fc/0x340 [ 130.754327] copy_process.part.34+0x38a1/0x7390 [ 130.759001] ? __cleanup_sighand+0x40/0x40 [ 130.763234] ? __f_unlock_pos+0xd/0x10 [ 130.767144] ? lock_downgrade+0x860/0x860 [ 130.771294] _do_fork+0x15d/0xba0 [ 130.774733] ? __sb_end_write+0xa4/0xd0 [ 130.778720] ? fork_idle+0x250/0x250 [ 130.782426] ? ksys_write+0x1ce/0x260 [ 130.786215] ? do_sys_open+0x16e/0x350 [ 130.790103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.794851] ? do_syscall_64+0x21/0x4e0 [ 130.798820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.804184] __x64_sys_clone+0xba/0x140 [ 130.808162] do_syscall_64+0xd0/0x4e0 [ 130.811961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.818355] RIP: 0033:0x459829 [ 130.821534] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.840424] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.848173] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 130.855447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.862713] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.869979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 130.877246] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.887890] CPU: 1 PID: 8257 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 130.895696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.905127] Call Trace: [ 130.907725] dump_stack+0x123/0x177 [ 130.911344] should_fail.cold.4+0x5/0x13 [ 130.915406] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.920510] ? lock_downgrade+0x860/0x860 [ 130.924684] __should_failslab+0xba/0xf0 [ 130.928744] should_failslab+0x9/0x14 [ 130.932541] kmem_cache_alloc+0x2bc/0x730 [ 130.936686] ? kasan_check_read+0x11/0x20 [ 130.940840] ? __vm_enough_memory+0x22f/0x4b0 [ 130.945333] vm_area_dup+0x1b/0x150 [ 130.948960] copy_process.part.34+0x3152/0x7390 [ 130.953635] ? __cleanup_sighand+0x40/0x40 [ 130.957873] ? __f_unlock_pos+0xd/0x10 [ 130.961795] ? lock_downgrade+0x860/0x860 [ 130.965951] _do_fork+0x15d/0xba0 [ 130.969394] ? __sb_end_write+0xa4/0xd0 [ 130.973422] ? fork_idle+0x250/0x250 [ 130.977135] ? ksys_write+0x1ce/0x260 [ 130.980935] ? do_sys_open+0x16e/0x350 [ 130.984820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.989573] ? do_syscall_64+0x21/0x4e0 [ 130.993640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.999000] __x64_sys_clone+0xba/0x140 [ 131.002972] do_syscall_64+0xd0/0x4e0 [ 131.006761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.011940] RIP: 0033:0x459829 [ 131.015124] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.034887] RSP: 002b:00007f02288f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.042580] RAX: ffffffffffffffda RBX: 00007f02288f0c90 RCX: 0000000000459829 [ 131.049846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.057172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 131.064547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02288f16d4 [ 131.071806] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.079080] CPU: 0 PID: 8254 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 131.087076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.096427] Call Trace: [ 131.099034] dump_stack+0x123/0x177 [ 131.102669] should_fail.cold.4+0x5/0x13 [ 131.106737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.111847] ? lock_downgrade+0x860/0x860 [ 131.115996] __should_failslab+0xba/0xf0 [ 131.120056] should_failslab+0x9/0x14 [ 131.123935] kmem_cache_alloc+0x2bc/0x730 [ 131.128110] ? pmd_alloc+0x110/0x110 [ 131.128953] FAULT_INJECTION: forcing a failure. [ 131.128953] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.131829] vm_area_dup+0x1b/0x150 [ 131.131837] copy_process.part.34+0x3152/0x7390 [ 131.131860] ? __cleanup_sighand+0x40/0x40 [ 131.131868] ? __f_unlock_pos+0xd/0x10 [ 131.131879] ? lock_downgrade+0x860/0x860 [ 131.164249] _do_fork+0x15d/0xba0 [ 131.167720] ? __sb_end_write+0xa4/0xd0 [ 131.171694] ? fork_idle+0x250/0x250 [ 131.175414] ? ksys_write+0x1ce/0x260 [ 131.179223] ? do_sys_open+0x16e/0x350 [ 131.183111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.187870] ? do_syscall_64+0x21/0x4e0 [ 131.191839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.197216] __x64_sys_clone+0xba/0x140 [ 131.201178] do_syscall_64+0xd0/0x4e0 [ 131.204972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.210268] RIP: 0033:0x459829 [ 131.213456] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.234251] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.241967] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 131.249584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.256850] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.264116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 131.271399] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.278892] CPU: 1 PID: 8260 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 131.286721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.296067] Call Trace: [ 131.298661] dump_stack+0x123/0x177 [ 131.302297] should_fail.cold.4+0x5/0x13 [ 131.306356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.310236] FAULT_INJECTION: forcing a failure. [ 131.310236] name failslab, interval 1, probability 0, space 0, times 0 [ 131.311457] ? __might_sleep+0x95/0x190 [ 131.311472] __alloc_pages_nodemask+0x1d5/0x710 [ 131.331256] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 131.336261] ? lock_downgrade+0x860/0x860 [ 131.340395] alloc_pages_current+0xd6/0x1b0 [ 131.344708] pte_alloc_one+0x14/0x130 [ 131.348489] __pte_alloc+0x1d/0x2f0 [ 131.352110] copy_page_range+0xe5e/0x1810 [ 131.353489] FAULT_INJECTION: forcing a failure. [ 131.353489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.356250] ? find_held_lock+0x36/0x1d0 [ 131.356263] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.356270] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.356279] ? pmd_alloc+0x110/0x110 [ 131.386049] ? __vma_link_rb+0x1fc/0x340 [ 131.390092] copy_process.part.34+0x38a1/0x7390 [ 131.394760] ? __cleanup_sighand+0x40/0x40 [ 131.398976] ? __f_unlock_pos+0xd/0x10 [ 131.402843] ? lock_downgrade+0x860/0x860 [ 131.406989] _do_fork+0x15d/0xba0 [ 131.410423] ? __sb_end_write+0xa4/0xd0 [ 131.414382] ? fork_idle+0x250/0x250 [ 131.418079] ? ksys_write+0x1ce/0x260 [ 131.421866] ? do_sys_open+0x16e/0x350 [ 131.425735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.430482] ? do_syscall_64+0x21/0x4e0 [ 131.434435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.439788] __x64_sys_clone+0xba/0x140 [ 131.443742] do_syscall_64+0xd0/0x4e0 [ 131.447521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.452694] RIP: 0033:0x459829 [ 131.455866] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.474748] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.482436] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 131.489690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.496936] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.504199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 131.511449] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.518716] CPU: 0 PID: 8264 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 131.526519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.535910] Call Trace: [ 131.538537] dump_stack+0x123/0x177 [ 131.542172] should_fail.cold.4+0x5/0x13 [ 131.546233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.551337] ? lock_downgrade+0x860/0x860 [ 131.555486] __should_failslab+0xba/0xf0 [ 131.559596] should_failslab+0x9/0x14 [ 131.563403] kmem_cache_alloc+0x2bc/0x730 [ 131.567554] ptlock_alloc+0x1d/0x70 [ 131.571163] pte_alloc_one+0x4e/0x130 [ 131.574968] __pte_alloc+0x1d/0x2f0 [ 131.578596] copy_page_range+0xe5e/0x1810 [ 131.582747] ? find_held_lock+0x36/0x1d0 [ 131.586827] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.592273] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.597111] ? pmd_alloc+0x110/0x110 [ 131.600813] ? __vma_link_rb+0x1fc/0x340 [ 131.604875] copy_process.part.34+0x38a1/0x7390 [ 131.609552] ? __cleanup_sighand+0x40/0x40 [ 131.613771] ? __f_unlock_pos+0xd/0x10 [ 131.617644] ? lock_downgrade+0x860/0x860 [ 131.621786] _do_fork+0x15d/0xba0 [ 131.625243] ? __sb_end_write+0xa4/0xd0 [ 131.629225] ? fork_idle+0x250/0x250 [ 131.632931] ? ksys_write+0x1ce/0x260 [ 131.636737] ? do_sys_open+0x16e/0x350 [ 131.640629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.645405] ? do_syscall_64+0x21/0x4e0 [ 131.649376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.654769] __x64_sys_clone+0xba/0x140 [ 131.658730] do_syscall_64+0xd0/0x4e0 [ 131.662517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.667693] RIP: 0033:0x459829 [ 131.670866] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.689762] RSP: 002b:00007f67fa410c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.697450] RAX: ffffffffffffffda RBX: 00007f67fa410c90 RCX: 0000000000459829 [ 131.704702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.711955] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.719218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa4116d4 [ 131.726477] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.733759] CPU: 1 PID: 8265 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 131.741562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.750940] Call Trace: [ 131.753535] dump_stack+0x123/0x177 [ 131.756704] FAULT_INJECTION: forcing a failure. [ 131.756704] name failslab, interval 1, probability 0, space 0, times 0 [ 131.757162] should_fail.cold.4+0x5/0x13 [ 131.757170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.757182] ? __might_sleep+0x95/0x190 [ 131.781432] __alloc_pages_nodemask+0x1d5/0x710 [ 131.786098] ? kasan_kmalloc+0xc7/0xe0 [ 131.789965] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 131.794984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.800354] alloc_pages_current+0xd6/0x1b0 [ 131.801520] FAULT_INJECTION: forcing a failure. [ 131.801520] name failslab, interval 1, probability 0, space 0, times 0 [ 131.804670] pte_alloc_one+0x14/0x130 [ 131.804679] copy_huge_pmd+0x69/0x510 [ 131.804694] copy_page_range+0x597/0x1810 [ 131.804703] ? find_held_lock+0x36/0x1d0 [ 131.804715] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.837185] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.842015] ? pmd_alloc+0x110/0x110 [ 131.845739] ? __vma_link_rb+0x1fc/0x340 [ 131.849815] copy_process.part.34+0x38a1/0x7390 [ 131.854486] ? __cleanup_sighand+0x40/0x40 [ 131.858708] ? __f_unlock_pos+0xd/0x10 [ 131.862588] ? lock_downgrade+0x860/0x860 [ 131.866729] _do_fork+0x15d/0xba0 [ 131.870163] ? __sb_end_write+0xa4/0xd0 [ 131.874120] ? fork_idle+0x250/0x250 [ 131.877815] ? ksys_write+0x1ce/0x260 [ 131.881594] ? do_sys_open+0x16e/0x350 [ 131.885479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.890216] ? do_syscall_64+0x21/0x4e0 [ 131.894175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.899518] __x64_sys_clone+0xba/0x140 [ 131.903476] do_syscall_64+0xd0/0x4e0 [ 131.907272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.912448] RIP: 0033:0x459829 [ 131.915637] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.934541] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.942253] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 131.949518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.956783] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 131.964046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 131.971311] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.978595] CPU: 0 PID: 8272 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 131.986393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.995745] Call Trace: [ 131.998347] dump_stack+0x123/0x177 [ 132.001986] should_fail.cold.4+0x5/0x13 [ 132.006059] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.011173] ? lock_downgrade+0x860/0x860 [ 132.015332] __should_failslab+0xba/0xf0 [ 132.016659] FAULT_INJECTION: forcing a failure. [ 132.016659] name failslab, interval 1, probability 0, space 0, times 0 [ 132.019415] should_failslab+0x9/0x14 [ 132.019423] kmem_cache_alloc+0x2bc/0x730 [ 132.019431] ? pmd_alloc+0x110/0x110 [ 132.019442] vm_area_dup+0x1b/0x150 [ 132.034933] FAULT_INJECTION: forcing a failure. [ 132.034933] name failslab, interval 1, probability 0, space 0, times 0 [ 132.038549] copy_process.part.34+0x3152/0x7390 [ 132.038572] ? __cleanup_sighand+0x40/0x40 [ 132.065909] ? __f_unlock_pos+0xd/0x10 [ 132.069879] ? lock_downgrade+0x860/0x860 [ 132.074035] _do_fork+0x15d/0xba0 [ 132.077480] ? __sb_end_write+0xa4/0xd0 [ 132.081448] ? fork_idle+0x250/0x250 [ 132.085149] ? ksys_write+0x1ce/0x260 [ 132.088940] ? do_sys_open+0x16e/0x350 [ 132.092816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.097593] ? do_syscall_64+0x21/0x4e0 [ 132.101560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.106914] __x64_sys_clone+0xba/0x140 [ 132.110928] do_syscall_64+0xd0/0x4e0 [ 132.114733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.119914] RIP: 0033:0x459829 [ 132.123097] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.142089] RSP: 002b:00007f2fef7f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.149786] RAX: ffffffffffffffda RBX: 00007f2fef7f9c90 RCX: 0000000000459829 [ 132.157044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.164320] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 132.171590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef7fa6d4 [ 132.178853] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.186130] CPU: 1 PID: 8278 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 132.193929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.203281] Call Trace: [ 132.205879] dump_stack+0x123/0x177 [ 132.209511] should_fail.cold.4+0x5/0x13 [ 132.213570] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.218674] ? lock_downgrade+0x860/0x860 [ 132.222827] __should_failslab+0xba/0xf0 [ 132.226887] should_failslab+0x9/0x14 [ 132.230677] kmem_cache_alloc+0x2bc/0x730 [ 132.234851] ptlock_alloc+0x1d/0x70 [ 132.238478] pte_alloc_one+0x4e/0x130 [ 132.242265] __pte_alloc+0x1d/0x2f0 [ 132.245894] copy_page_range+0xe5e/0x1810 [ 132.250042] ? find_held_lock+0x36/0x1d0 [ 132.254141] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.259591] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.264425] ? pmd_alloc+0x110/0x110 [ 132.268132] ? __vma_link_rb+0x1fc/0x340 [ 132.272284] copy_process.part.34+0x38a1/0x7390 [ 132.277035] ? __cleanup_sighand+0x40/0x40 [ 132.281276] ? __f_unlock_pos+0xd/0x10 [ 132.285156] ? lock_downgrade+0x860/0x860 [ 132.289299] _do_fork+0x15d/0xba0 [ 132.292749] ? __sb_end_write+0xa4/0xd0 [ 132.296725] ? fork_idle+0x250/0x250 [ 132.300430] ? ksys_write+0x1ce/0x260 [ 132.304217] ? do_sys_open+0x16e/0x350 [ 132.308101] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.312853] ? do_syscall_64+0x21/0x4e0 [ 132.316822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.322179] __x64_sys_clone+0xba/0x140 [ 132.326169] do_syscall_64+0xd0/0x4e0 [ 132.329970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.335150] RIP: 0033:0x459829 [ 132.338336] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.357269] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.364990] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 132.372275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.379537] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.387234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 132.394495] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.401778] CPU: 0 PID: 8270 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 132.409574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.418926] Call Trace: [ 132.421525] dump_stack+0x123/0x177 [ 132.425158] should_fail.cold.4+0x5/0x13 [ 132.429232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.434333] ? lock_downgrade+0x860/0x860 [ 132.438487] __should_failslab+0xba/0xf0 [ 132.442537] should_failslab+0x9/0x14 [ 132.446334] kmem_cache_alloc+0x2bc/0x730 [ 132.450494] ptlock_alloc+0x1d/0x70 [ 132.454114] pte_alloc_one+0x4e/0x130 [ 132.457899] __pte_alloc+0x1d/0x2f0 [ 132.461516] copy_page_range+0xe5e/0x1810 [ 132.465659] ? find_held_lock+0x36/0x1d0 [ 132.469730] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.475171] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.480023] ? pmd_alloc+0x110/0x110 [ 132.483733] ? __vma_link_rb+0x1fc/0x340 [ 132.487793] copy_process.part.34+0x38a1/0x7390 [ 132.492469] ? __cleanup_sighand+0x40/0x40 [ 132.496696] ? __f_unlock_pos+0xd/0x10 [ 132.500577] ? lock_downgrade+0x860/0x860 [ 132.504732] _do_fork+0x15d/0xba0 [ 132.508186] ? __sb_end_write+0xa4/0xd0 [ 132.512151] ? fork_idle+0x250/0x250 [ 132.515860] ? ksys_write+0x1ce/0x260 [ 132.519750] ? do_sys_open+0x16e/0x350 [ 132.523641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.528387] ? do_syscall_64+0x21/0x4e0 [ 132.532345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.537704] __x64_sys_clone+0xba/0x140 [ 132.541677] do_syscall_64+0xd0/0x4e0 [ 132.545476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.550683] RIP: 0033:0x459829 [ 132.553898] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.572911] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.580612] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 132.587875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.595142] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.602409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 132.609690] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.616971] CPU: 1 PID: 8276 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 132.624775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.634131] Call Trace: [ 132.636764] dump_stack+0x123/0x177 [ 132.640400] should_fail.cold.4+0x5/0x13 [ 132.644823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.649947] ? lock_downgrade+0x860/0x860 [ 132.654110] __should_failslab+0xba/0xf0 [ 132.658177] should_failslab+0x9/0x14 [ 132.662092] kmem_cache_alloc+0x2bc/0x730 [ 132.666247] ptlock_alloc+0x1d/0x70 [ 132.669884] pte_alloc_one+0x4e/0x130 [ 132.673709] __pte_alloc+0x1d/0x2f0 [ 132.677343] copy_page_range+0xe5e/0x1810 [ 132.681494] ? find_held_lock+0x36/0x1d0 [ 132.682713] FAULT_INJECTION: forcing a failure. [ 132.682713] name failslab, interval 1, probability 0, space 0, times 0 [ 132.685559] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.685568] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.685577] ? pmd_alloc+0x110/0x110 [ 132.699653] FAULT_INJECTION: forcing a failure. [ 132.699653] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.702305] ? __vma_link_rb+0x1fc/0x340 [ 132.702317] copy_process.part.34+0x38a1/0x7390 [ 132.702339] ? __cleanup_sighand+0x40/0x40 [ 132.728865] FAULT_INJECTION: forcing a failure. [ 132.728865] name failslab, interval 1, probability 0, space 0, times 0 [ 132.731503] ? __f_unlock_pos+0xd/0x10 [ 132.731515] ? lock_downgrade+0x860/0x860 [ 132.731533] _do_fork+0x15d/0xba0 [ 132.758425] ? __sb_end_write+0xa4/0xd0 [ 132.762421] ? fork_idle+0x250/0x250 [ 132.766135] ? ksys_write+0x1ce/0x260 [ 132.769930] ? do_sys_open+0x16e/0x350 [ 132.773817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.778606] ? do_syscall_64+0x21/0x4e0 [ 132.782603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.787965] __x64_sys_clone+0xba/0x140 [ 132.791940] do_syscall_64+0xd0/0x4e0 [ 132.795750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.800937] RIP: 0033:0x459829 [ 132.804116] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.823012] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.830718] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 2020/02/10 16:18:43 executed programs: 333 [ 132.837983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.845261] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.852532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 132.859796] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.867081] CPU: 0 PID: 8289 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 132.874882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.885191] Call Trace: [ 132.887803] dump_stack+0x123/0x177 [ 132.891440] should_fail.cold.4+0x5/0x13 [ 132.895508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.900608] ? __might_sleep+0x95/0x190 [ 132.904567] __alloc_pages_nodemask+0x1d5/0x710 [ 132.909238] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.914252] ? lock_downgrade+0x860/0x860 [ 132.918406] alloc_pages_current+0xd6/0x1b0 [ 132.922730] pte_alloc_one+0x14/0x130 [ 132.926532] __pte_alloc+0x1d/0x2f0 [ 132.930157] copy_page_range+0xe5e/0x1810 [ 132.934310] ? find_held_lock+0x36/0x1d0 [ 132.938378] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.943830] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.948670] ? pmd_alloc+0x110/0x110 [ 132.952381] ? __vma_link_rb+0x1fc/0x340 [ 132.956448] copy_process.part.34+0x38a1/0x7390 [ 132.961132] ? __cleanup_sighand+0x40/0x40 [ 132.965362] ? __f_unlock_pos+0xd/0x10 [ 132.969253] ? lock_downgrade+0x860/0x860 [ 132.973412] _do_fork+0x15d/0xba0 [ 132.976865] ? __sb_end_write+0xa4/0xd0 [ 132.980856] ? fork_idle+0x250/0x250 [ 132.984566] ? ksys_write+0x1ce/0x260 [ 132.988360] ? do_sys_open+0x16e/0x350 [ 132.992246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.996995] ? do_syscall_64+0x21/0x4e0 [ 133.000967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.006381] __x64_sys_clone+0xba/0x140 [ 133.010358] do_syscall_64+0xd0/0x4e0 [ 133.014159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.019341] RIP: 0033:0x459829 [ 133.022532] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.041422] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.049127] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 133.056394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.063663] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.070928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 133.078195] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.085471] CPU: 1 PID: 8290 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 133.093270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.102620] Call Trace: [ 133.105202] dump_stack+0x123/0x177 [ 133.108836] should_fail.cold.4+0x5/0x13 [ 133.112907] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.118017] ? lock_downgrade+0x860/0x860 [ 133.122166] __should_failslab+0xba/0xf0 [ 133.126223] should_failslab+0x9/0x14 [ 133.130019] kmem_cache_alloc+0x2bc/0x730 [ 133.134168] ptlock_alloc+0x1d/0x70 [ 133.137817] pte_alloc_one+0x4e/0x130 [ 133.141610] copy_huge_pmd+0x69/0x510 [ 133.145413] copy_page_range+0x597/0x1810 [ 133.149559] ? find_held_lock+0x36/0x1d0 [ 133.153610] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.159066] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.163902] ? pmd_alloc+0x110/0x110 [ 133.167614] ? __vma_link_rb+0x1fc/0x340 [ 133.171682] copy_process.part.34+0x38a1/0x7390 [ 133.176448] ? __cleanup_sighand+0x40/0x40 [ 133.180771] ? __f_unlock_pos+0xd/0x10 [ 133.184659] ? lock_downgrade+0x860/0x860 [ 133.188812] _do_fork+0x15d/0xba0 [ 133.192263] ? __sb_end_write+0xa4/0xd0 [ 133.196235] ? fork_idle+0x250/0x250 [ 133.199942] ? ksys_write+0x1ce/0x260 [ 133.203733] ? do_sys_open+0x16e/0x350 [ 133.207615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.212364] ? do_syscall_64+0x21/0x4e0 [ 133.216331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.221689] __x64_sys_clone+0xba/0x140 [ 133.225678] do_syscall_64+0xd0/0x4e0 [ 133.229470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.234647] RIP: 0033:0x459829 [ 133.237834] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.256819] RSP: 002b:00007f319eb27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.264527] RAX: ffffffffffffffda RBX: 00007f319eb27c90 RCX: 0000000000459829 [ 133.271798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.279069] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 133.286343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb286d4 [ 133.293608] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.300889] CPU: 0 PID: 8288 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 133.308692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.318253] Call Trace: [ 133.320849] dump_stack+0x123/0x177 [ 133.324483] should_fail.cold.4+0x5/0x13 [ 133.328547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.330955] FAULT_INJECTION: forcing a failure. [ 133.330955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.333652] ? lock_downgrade+0x860/0x860 [ 133.333667] __should_failslab+0xba/0xf0 [ 133.333675] should_failslab+0x9/0x14 [ 133.333682] kmem_cache_alloc+0x2bc/0x730 [ 133.333694] ptlock_alloc+0x1d/0x70 [ 133.333704] pte_alloc_one+0x4e/0x130 [ 133.333710] copy_huge_pmd+0x69/0x510 [ 133.333719] copy_page_range+0x597/0x1810 [ 133.333726] ? find_held_lock+0x36/0x1d0 [ 133.333737] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.333743] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.333751] ? pmd_alloc+0x110/0x110 [ 133.333758] ? __vma_link_rb+0x1fc/0x340 [ 133.333771] copy_process.part.34+0x38a1/0x7390 [ 133.403943] ? __cleanup_sighand+0x40/0x40 [ 133.408185] ? __f_unlock_pos+0xd/0x10 [ 133.412083] ? lock_downgrade+0x860/0x860 [ 133.416237] _do_fork+0x15d/0xba0 [ 133.419746] ? __sb_end_write+0xa4/0xd0 [ 133.423724] ? fork_idle+0x250/0x250 [ 133.427442] ? ksys_write+0x1ce/0x260 [ 133.431262] ? do_sys_open+0x16e/0x350 [ 133.435147] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.439905] ? do_syscall_64+0x21/0x4e0 [ 133.443881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.449246] __x64_sys_clone+0xba/0x140 [ 133.453230] do_syscall_64+0xd0/0x4e0 [ 133.457033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.462218] RIP: 0033:0x459829 [ 133.465410] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.484587] RSP: 002b:00007f67fa3efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.492294] RAX: ffffffffffffffda RBX: 00007f67fa3efc90 RCX: 0000000000459829 [ 133.499560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.506835] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 133.514099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67fa3f06d4 [ 133.521365] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.528643] CPU: 1 PID: 8295 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 133.536446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.541261] FAULT_INJECTION: forcing a failure. [ 133.541261] name failslab, interval 1, probability 0, space 0, times 0 [ 133.545798] Call Trace: [ 133.545817] dump_stack+0x123/0x177 [ 133.545829] should_fail.cold.4+0x5/0x13 [ 133.545837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.545848] ? __might_sleep+0x95/0x190 [ 133.576304] __alloc_pages_nodemask+0x1d5/0x710 [ 133.580983] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 133.586000] ? lock_downgrade+0x860/0x860 [ 133.590143] alloc_pages_current+0xd6/0x1b0 [ 133.594450] pte_alloc_one+0x14/0x130 [ 133.598242] __pte_alloc+0x1d/0x2f0 [ 133.601865] copy_page_range+0xe5e/0x1810 [ 133.606027] ? find_held_lock+0x36/0x1d0 [ 133.610086] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.615528] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.620364] ? pmd_alloc+0x110/0x110 [ 133.624061] ? __vma_link_rb+0x1fc/0x340 [ 133.628117] copy_process.part.34+0x38a1/0x7390 [ 133.632795] ? __cleanup_sighand+0x40/0x40 [ 133.637035] ? __f_unlock_pos+0xd/0x10 [ 133.640920] ? lock_downgrade+0x860/0x860 [ 133.645065] _do_fork+0x15d/0xba0 [ 133.648510] ? __sb_end_write+0xa4/0xd0 [ 133.652470] ? fork_idle+0x250/0x250 [ 133.656189] ? ksys_write+0x1ce/0x260 [ 133.659974] ? do_sys_open+0x16e/0x350 [ 133.663858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.668610] ? do_syscall_64+0x21/0x4e0 [ 133.672581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.677944] __x64_sys_clone+0xba/0x140 [ 133.681915] do_syscall_64+0xd0/0x4e0 [ 133.685713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.690893] RIP: 0033:0x459829 [ 133.694070] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.713575] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.721296] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 133.728566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.735832] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.743140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 133.750406] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.757687] CPU: 0 PID: 8297 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 133.765495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.774849] Call Trace: [ 133.777437] dump_stack+0x123/0x177 [ 133.781049] should_fail.cold.4+0x5/0x13 [ 133.785115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.790218] ? lock_downgrade+0x860/0x860 [ 133.794359] __should_failslab+0xba/0xf0 [ 133.798453] should_failslab+0x9/0x14 [ 133.802244] kmem_cache_alloc+0x2bc/0x730 [ 133.806391] ? pmd_alloc+0x110/0x110 [ 133.810106] vm_area_dup+0x1b/0x150 [ 133.813730] copy_process.part.34+0x3152/0x7390 [ 133.818434] ? __cleanup_sighand+0x40/0x40 [ 133.822661] ? __f_unlock_pos+0xd/0x10 [ 133.826563] ? lock_downgrade+0x860/0x860 [ 133.830710] _do_fork+0x15d/0xba0 [ 133.834151] ? __sb_end_write+0xa4/0xd0 [ 133.838116] ? fork_idle+0x250/0x250 [ 133.841820] ? ksys_write+0x1ce/0x260 [ 133.845699] ? do_sys_open+0x16e/0x350 [ 133.849625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.854429] ? do_syscall_64+0x21/0x4e0 [ 133.858411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.863779] __x64_sys_clone+0xba/0x140 [ 133.867759] do_syscall_64+0xd0/0x4e0 [ 133.871553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.876728] RIP: 0033:0x459829 [ 133.879910] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.898807] RSP: 002b:00007fc9baaa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.906515] RAX: ffffffffffffffda RBX: 00007fc9baaa4c90 RCX: 0000000000459829 [ 133.913782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.921083] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.928354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baaa56d4 [ 133.935610] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.998973] FAULT_INJECTION: forcing a failure. [ 133.998973] name failslab, interval 1, probability 0, space 0, times 0 [ 134.010406] FAULT_INJECTION: forcing a failure. [ 134.010406] name failslab, interval 1, probability 0, space 0, times 0 [ 134.024643] FAULT_INJECTION: forcing a failure. [ 134.024643] name failslab, interval 1, probability 0, space 0, times 0 [ 134.025513] FAULT_INJECTION: forcing a failure. [ 134.025513] name failslab, interval 1, probability 0, space 0, times 0 [ 134.036207] FAULT_INJECTION: forcing a failure. [ 134.036207] name failslab, interval 1, probability 0, space 0, times 0 [ 134.055973] CPU: 0 PID: 8299 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 134.066182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.075540] Call Trace: [ 134.078151] dump_stack+0x123/0x177 [ 134.081826] should_fail.cold.4+0x5/0x13 [ 134.085896] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.091000] ? lock_downgrade+0x860/0x860 [ 134.095156] __should_failslab+0xba/0xf0 [ 134.099232] should_failslab+0x9/0x14 [ 134.103027] kmem_cache_alloc+0x2bc/0x730 [ 134.107166] ptlock_alloc+0x1d/0x70 [ 134.110792] pte_alloc_one+0x4e/0x130 [ 134.114589] __pte_alloc+0x1d/0x2f0 [ 134.118217] copy_page_range+0xe5e/0x1810 [ 134.122352] ? find_held_lock+0x36/0x1d0 [ 134.126403] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 134.131848] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 134.136686] ? pmd_alloc+0x110/0x110 [ 134.140401] ? __vma_link_rb+0x1fc/0x340 [ 134.144448] copy_process.part.34+0x38a1/0x7390 [ 134.149120] ? __cleanup_sighand+0x40/0x40 [ 134.153345] ? __f_unlock_pos+0xd/0x10 [ 134.157240] ? lock_downgrade+0x860/0x860 [ 134.161393] _do_fork+0x15d/0xba0 [ 134.164843] ? __sb_end_write+0xa4/0xd0 [ 134.168816] ? fork_idle+0x250/0x250 [ 134.172523] ? ksys_write+0x1ce/0x260 [ 134.176316] ? do_sys_open+0x16e/0x350 [ 134.180202] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.184966] ? do_syscall_64+0x21/0x4e0 [ 134.188950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.194311] __x64_sys_clone+0xba/0x140 [ 134.198285] do_syscall_64+0xd0/0x4e0 [ 134.202076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.207256] RIP: 0033:0x459829 [ 134.210439] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.229341] RSP: 002b:00007f319eb48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.237047] RAX: ffffffffffffffda RBX: 00007f319eb48c90 RCX: 0000000000459829 [ 134.244331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.251601] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.258868] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f319eb496d4 [ 134.266146] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.276395] CPU: 0 PID: 8311 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 134.284204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.293661] Call Trace: [ 134.296258] dump_stack+0x123/0x177 [ 134.299889] should_fail.cold.4+0x5/0x13 [ 134.303977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.309083] ? lock_downgrade+0x860/0x860 [ 134.313236] __should_failslab+0xba/0xf0 [ 134.317301] should_failslab+0x9/0x14 [ 134.321106] kmem_cache_alloc+0x2bc/0x730 [ 134.325327] ? pmd_alloc+0x110/0x110 [ 134.329156] vm_area_dup+0x1b/0x150 [ 134.332784] copy_process.part.34+0x3152/0x7390 [ 134.337468] ? __cleanup_sighand+0x40/0x40 [ 134.341688] ? __f_unlock_pos+0xd/0x10 [ 134.345575] ? lock_downgrade+0x860/0x860 [ 134.348080] FAULT_INJECTION: forcing a failure. [ 134.348080] name failslab, interval 1, probability 0, space 0, times 0 [ 134.349733] _do_fork+0x15d/0xba0 [ 134.349742] ? __sb_end_write+0xa4/0xd0 [ 134.349749] ? fork_idle+0x250/0x250 [ 134.349759] ? ksys_write+0x1ce/0x260 [ 134.375834] ? do_sys_open+0x16e/0x350 [ 134.379725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.384489] ? do_syscall_64+0x21/0x4e0 [ 134.388472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.394085] __x64_sys_clone+0xba/0x140 [ 134.398062] do_syscall_64+0xd0/0x4e0 [ 134.401867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.407046] RIP: 0033:0x459829 [ 134.410240] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.429137] RSP: 002b:00007f75f108ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.436839] RAX: ffffffffffffffda RBX: 00007f75f108ec90 RCX: 0000000000459829 [ 134.444111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.451817] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.459094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75f108f6d4 [ 134.466360] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.473982] CPU: 1 PID: 8308 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 134.481789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.491146] Call Trace: [ 134.493725] dump_stack+0x123/0x177 [ 134.497338] should_fail.cold.4+0x5/0x13 [ 134.501382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.506469] ? lock_downgrade+0x860/0x860 [ 134.510607] __should_failslab+0xba/0xf0 [ 134.514656] should_failslab+0x9/0x14 [ 134.518438] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.523093] ? __init_cache_modes+0x2c0/0x2c0 [ 134.527573] reserve_memtype+0x166/0x710 [ 134.531619] ? __follow_pte_pmd+0x538/0x970 [ 134.535923] ? pat_init+0x360/0x360 [ 134.539533] ? __init_cache_modes+0x2c0/0x2c0 [ 134.544009] reserve_pfn_range+0x12b/0x350 [ 134.548228] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 134.553223] ? save_stack+0x43/0xd0 [ 134.556838] ? kasan_kmalloc+0xc7/0xe0 [ 134.560813] ? kasan_slab_alloc+0x12/0x20 [ 134.564946] track_pfn_copy+0x173/0x1b0 [ 134.568907] ? reserve_pfn_range+0x350/0x350 [ 134.573302] ? mark_held_locks+0x130/0x130 [ 134.577526] ? mark_held_locks+0x130/0x130 [ 134.581744] copy_page_range+0xefa/0x1810 [ 134.585878] ? find_held_lock+0x36/0x1d0 [ 134.589938] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 134.594767] ? pmd_alloc+0x110/0x110 [ 134.598459] ? __vma_link_rb+0x1fc/0x340 [ 134.602503] copy_process.part.34+0x38a1/0x7390 [ 134.607162] ? __cleanup_sighand+0x40/0x40 [ 134.611383] ? __f_unlock_pos+0xd/0x10 [ 134.615263] ? lock_downgrade+0x860/0x860 [ 134.619415] _do_fork+0x15d/0xba0 [ 134.622867] ? __sb_end_write+0xa4/0xd0 [ 134.626835] ? fork_idle+0x250/0x250 [ 134.630568] ? ksys_write+0x1ce/0x260 [ 134.634347] ? do_sys_open+0x16e/0x350 [ 134.638217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.642952] ? do_syscall_64+0x21/0x4e0 [ 134.646910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.652271] __x64_sys_clone+0xba/0x140 [ 134.656236] do_syscall_64+0xd0/0x4e0 [ 134.660020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.665189] RIP: 0033:0x459829 [ 134.668363] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.687246] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.694937] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 134.702197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.709459] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.716711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 134.724085] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.731362] CPU: 0 PID: 8315 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 134.739165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.749499] Call Trace: [ 134.752099] dump_stack+0x123/0x177 [ 134.755741] should_fail.cold.4+0x5/0x13 [ 134.759807] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.764913] ? lock_downgrade+0x860/0x860 [ 134.769176] __should_failslab+0xba/0xf0 [ 134.773325] should_failslab+0x9/0x14 [ 134.777128] kmem_cache_alloc+0x2bc/0x730 [ 134.781271] ? kasan_check_read+0x11/0x20 [ 134.785411] ? __vm_enough_memory+0x22f/0x4b0 [ 134.790006] vm_area_dup+0x1b/0x150 [ 134.793623] copy_process.part.34+0x3152/0x7390 [ 134.798303] ? __cleanup_sighand+0x40/0x40 [ 134.802532] ? __f_unlock_pos+0xd/0x10 [ 134.806417] ? lock_downgrade+0x860/0x860 [ 134.810563] _do_fork+0x15d/0xba0 [ 134.814024] ? __sb_end_write+0xa4/0xd0 [ 134.817998] ? fork_idle+0x250/0x250 [ 134.821708] ? ksys_write+0x1ce/0x260 [ 134.825514] ? do_sys_open+0x16e/0x350 [ 134.829406] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.834164] ? do_syscall_64+0x21/0x4e0 [ 134.838143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.843508] __x64_sys_clone+0xba/0x140 [ 134.847479] do_syscall_64+0xd0/0x4e0 [ 134.851269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.856551] RIP: 0033:0x459829 [ 134.859739] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.878645] RSP: 002b:00007fc9baa83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.886351] RAX: ffffffffffffffda RBX: 00007fc9baa83c90 RCX: 0000000000459829 [ 134.893618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.900944] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 134.908218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9baa846d4 [ 134.915484] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.922784] CPU: 1 PID: 8306 Comm: syz-executor.3 Not tainted 4.19.102-syzkaller #0 [ 134.930606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.933225] WARNING: CPU: 0 PID: 8308 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 134.940062] Call Trace: [ 134.940081] dump_stack+0x123/0x177 [ 134.948213] Kernel panic - not syncing: panic_on_warn set ... [ 134.948213] [ 134.950804] should_fail.cold.4+0x5/0x13 [ 134.966365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.971470] ? lock_downgrade+0x860/0x860 [ 134.975616] __should_failslab+0xba/0xf0 [ 134.979696] should_failslab+0x9/0x14 [ 134.983506] kmem_cache_alloc+0x2bc/0x730 [ 134.987656] ? pmd_alloc+0x110/0x110 [ 134.991371] vm_area_dup+0x1b/0x150 [ 134.994986] copy_process.part.34+0x3152/0x7390 [ 134.999677] ? __cleanup_sighand+0x40/0x40 [ 135.003919] ? __f_unlock_pos+0xd/0x10 [ 135.007811] ? lock_downgrade+0x860/0x860 [ 135.011993] _do_fork+0x15d/0xba0 [ 135.015463] ? __sb_end_write+0xa4/0xd0 [ 135.019439] ? fork_idle+0x250/0x250 [ 135.023153] ? ksys_write+0x1ce/0x260 [ 135.026938] ? do_sys_open+0x16e/0x350 [ 135.030833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.035593] ? do_syscall_64+0x21/0x4e0 [ 135.039555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.044925] __x64_sys_clone+0xba/0x140 [ 135.048902] do_syscall_64+0xd0/0x4e0 [ 135.052690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.057882] RIP: 0033:0x459829 [ 135.061072] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.080036] RSP: 002b:00007f2fef81ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.087757] RAX: ffffffffffffffda RBX: 00007f2fef81ac90 RCX: 0000000000459829 [ 135.095023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.102301] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.109579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fef81b6d4 [ 135.117077] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 135.124377] CPU: 0 PID: 8308 Comm: syz-executor.2 Not tainted 4.19.102-syzkaller #0 [ 135.132186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.141543] Call Trace: [ 135.144139] dump_stack+0x123/0x177 [ 135.147783] ? untrack_pfn+0x1cb/0x240 [ 135.151669] panic+0x1cd/0x375 [ 135.154858] ? __warn_printk+0xd6/0xd6 [ 135.158748] __warn.cold.8+0x1b/0x3e [ 135.162447] ? untrack_pfn+0x1cb/0x240 [ 135.166324] report_bug+0x1a4/0x200 [ 135.169956] do_error_trap+0x200/0x350 [ 135.173839] ? math_error+0x340/0x340 [ 135.177641] ? do_raw_spin_unlock+0x177/0x260 [ 135.182133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.186976] ? trace_hardirqs_off_caller+0x49/0x180 [ 135.192001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.196847] do_invalid_op+0x1b/0x20 [ 135.200558] invalid_op+0x14/0x20 [ 135.204008] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 135.208497] 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 bc a4 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 135.227397] RSP: 0018:ffff8880895778b8 EFLAGS: 00010282 [ 135.232753] RAX: 00000000ffffffea RBX: 1ffff110112aef19 RCX: 0000000000000000 [ 135.240021] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89a876a0 [ 135.247282] RBP: ffff888089577988 R08: ffffed1012ac4335 R09: ffffed1012ac4334 [ 135.254546] R10: ffffed1012ac4334 R11: ffff8880956219a3 R12: ffff88809544f778 [ 135.261817] R13: 0000000000000000 R14: ffff888089577968 R15: ffff888089577a58 [ 135.269109] ? untrack_pfn+0xeb/0x240 [ 135.272918] ? track_pfn_insert+0x150/0x150 [ 135.277250] ? vm_normal_page_pmd+0x200/0x200 [ 135.281759] unmap_single_vma+0x144/0x300 [ 135.285919] unmap_vmas+0xe7/0x1a0 [ 135.289492] exit_mmap+0x251/0x450 [ 135.293055] ? __ia32_sys_munmap+0x70/0x70 [ 135.297306] ? __khugepaged_exit+0x2b1/0x400 [ 135.299272] FAULT_INJECTION: forcing a failure. [ 135.299272] name failslab, interval 1, probability 0, space 0, times 0 [ 135.301720] ? kasan_check_write+0x14/0x20 [ 135.301727] ? __khugepaged_exit+0x2c0/0x400 [ 135.301737] mmput+0x107/0x3f0 [ 135.301746] copy_process.part.34+0x2d0a/0x7390 [ 135.329521] ? __cleanup_sighand+0x40/0x40 [ 135.333749] ? __f_unlock_pos+0xd/0x10 [ 135.337643] ? lock_downgrade+0x860/0x860 [ 135.341798] _do_fork+0x15d/0xba0 [ 135.345261] ? __sb_end_write+0xa4/0xd0 [ 135.349235] ? fork_idle+0x250/0x250 [ 135.352952] ? ksys_write+0x1ce/0x260 [ 135.356751] ? do_sys_open+0x16e/0x350 [ 135.360634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.365385] ? do_syscall_64+0x21/0x4e0 [ 135.369360] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.374723] __x64_sys_clone+0xba/0x140 [ 135.378707] do_syscall_64+0xd0/0x4e0 [ 135.382514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.387702] RIP: 0033:0x459829 [ 135.390885] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.409793] RSP: 002b:00007f0228911c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.417501] RAX: ffffffffffffffda RBX: 00007f0228911c90 RCX: 0000000000459829 [ 135.424771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.432051] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.439324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f02289126d4 [ 135.446591] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 135.455592] Kernel Offset: disabled [ 135.459356] Rebooting in 86400 seconds..