syzkaller login: [ 36.311729] kauditd_printk_skb: 9 callbacks suppressed [ 36.311735] audit: type=1400 audit(1583945176.548:35): avc: denied { map } for pid=6998 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 [ 42.921798] audit: type=1400 audit(1583945183.158:36): avc: denied { map } for pid=7009 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 [ 45.107132] IPVS: ftp: loaded support on port[0] = 21 [ 45.526727] can: request_module (can-proto-0) failed. [ 46.636969] can: request_module (can-proto-0) failed. [ 46.811946] audit: type=1400 audit(1583945187.048:37): avc: denied { create } for pid=7009 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 [ 46.835554] audit: type=1400 audit(1583945187.048:38): avc: denied { create } for pid=7009 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 [ 46.859335] audit: type=1400 audit(1583945187.048:39): avc: denied { create } for pid=7009 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 '10.128.15.215' (ECDSA) to the list of known hosts. 2020/03/11 16:46:34 parsed 1 programs 2020/03/11 16:46:35 executed programs: 0 [ 55.169935] IPVS: ftp: loaded support on port[0] = 21 [ 55.204931] IPVS: ftp: loaded support on port[0] = 21 [ 55.210316] IPVS: ftp: loaded support on port[0] = 21 [ 55.239165] IPVS: ftp: loaded support on port[0] = 21 [ 55.247472] IPVS: ftp: loaded support on port[0] = 21 [ 55.260834] IPVS: ftp: loaded support on port[0] = 21 [ 55.386264] chnl_net:caif_netlink_parms(): no params data found [ 55.409515] chnl_net:caif_netlink_parms(): no params data found [ 55.457156] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.464274] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.471709] device bridge_slave_0 entered promiscuous mode [ 55.482900] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.489533] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.496372] device bridge_slave_1 entered promiscuous mode [ 55.560147] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.566563] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.573801] device bridge_slave_0 entered promiscuous mode [ 55.581181] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.587521] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.594850] device bridge_slave_1 entered promiscuous mode [ 55.613543] chnl_net:caif_netlink_parms(): no params data found [ 55.636758] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.645600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.660019] chnl_net:caif_netlink_parms(): no params data found [ 55.676513] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.691830] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.713171] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.720809] team0: Port device team_slave_0 added [ 55.740070] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.746619] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.753959] device bridge_slave_0 entered promiscuous mode [ 55.768058] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.775628] team0: Port device team_slave_1 added [ 55.783665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.796191] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.804860] team0: Port device team_slave_0 added [ 55.810255] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.816605] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.823630] device bridge_slave_1 entered promiscuous mode [ 55.853970] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.861976] chnl_net:caif_netlink_parms(): no params data found [ 55.869764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.877502] team0: Port device team_slave_1 added [ 55.883240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.896973] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.903745] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.910836] device bridge_slave_0 entered promiscuous mode [ 55.933355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.943150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.951309] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.957680] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.965177] device bridge_slave_1 entered promiscuous mode [ 55.985616] chnl_net:caif_netlink_parms(): no params data found [ 56.003121] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.050443] device hsr_slave_0 entered promiscuous mode [ 56.088233] device hsr_slave_1 entered promiscuous mode [ 56.129915] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.141176] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.200335] device hsr_slave_0 entered promiscuous mode [ 56.248151] device hsr_slave_1 entered promiscuous mode [ 56.301993] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.311969] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.323203] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.335614] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.343180] team0: Port device team_slave_0 added [ 56.360220] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.375859] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.383120] team0: Port device team_slave_1 added [ 56.389093] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.396537] team0: Port device team_slave_0 added [ 56.405675] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.412923] team0: Port device team_slave_1 added [ 56.418850] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.426126] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.435140] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.442211] device bridge_slave_0 entered promiscuous mode [ 56.449498] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.455841] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.462979] device bridge_slave_1 entered promiscuous mode [ 56.473951] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.485001] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.491674] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.499010] device bridge_slave_0 entered promiscuous mode [ 56.507201] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.513696] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.520747] device bridge_slave_1 entered promiscuous mode [ 56.527437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.544171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.567432] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.575935] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.585444] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.639536] device hsr_slave_0 entered promiscuous mode [ 56.678102] device hsr_slave_1 entered promiscuous mode [ 56.718861] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.736105] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.780514] device hsr_slave_0 entered promiscuous mode [ 56.818111] device hsr_slave_1 entered promiscuous mode [ 56.872797] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.879913] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.886717] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.897492] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.905008] team0: Port device team_slave_0 added [ 56.911083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.922327] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.930740] team0: Port device team_slave_1 added [ 56.936409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.944058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.009426] device hsr_slave_0 entered promiscuous mode [ 57.068145] device hsr_slave_1 entered promiscuous mode [ 57.108810] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.124829] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.134998] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.145027] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.152744] team0: Port device team_slave_0 added [ 57.171933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.184853] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.193228] team0: Port device team_slave_1 added [ 57.205920] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.215323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.223767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.232227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.258858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.266797] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.281151] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.290004] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.309894] device hsr_slave_0 entered promiscuous mode [ 57.348202] device hsr_slave_1 entered promiscuous mode [ 57.415330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 57.422370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 57.434474] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.444392] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.450590] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.460529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.474523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.485751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.493115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.501055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.509040] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.515542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.522804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.532164] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.552146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.563081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.570544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.577395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.585794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.593650] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.600029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.609631] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.615705] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.624120] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.633555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.644391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.660713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.667565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.675942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.687095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.698439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.709089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.715422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.723852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.731675] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.738077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.745133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.753163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.761233] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.767680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.775357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.787144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.795295] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.806657] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.814482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.822314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.830295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.837939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.846046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.853334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.862531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.871896] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.881941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.890992] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.898507] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.904646] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.911240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.920493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.929551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.938272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.946869] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.953661] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.962192] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.971396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.979330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.986934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.994420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.001513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.008738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.018081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.025945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.033543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.042320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.052622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.061606] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.069402] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.077400] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.085664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.094484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.102542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.110703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.118421] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.124799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.131652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.139192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.147148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.154905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.164263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.177052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.186765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.196989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.204316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.213746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.221515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.229600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.237239] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.243655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.250783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.258801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.266399] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.272911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.279800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.287580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.297882] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.304369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.312269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.319429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.332230] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.338438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.346256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.356203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.367620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.377328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.388210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.396917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.405958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.414496] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.421355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.429589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.437254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.445403] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.453409] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.459829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.466610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.474580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.484348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.494059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.504580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.514854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.524500] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.534740] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.545652] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.553244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.561334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.569502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.577015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.586129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.593793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.603755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.614662] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.626024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.635239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.642374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.650623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.658464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.666205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.674259] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.681658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.692382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.701792] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.709211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.718522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.728658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.739774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.747517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.757840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.765674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.773943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.782995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.795373] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.804723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.813427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.821259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.828360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.836182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.843917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.851664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.862933] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.869287] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.876620] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.884771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.895021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.902347] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.912173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.920476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.928015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.935693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.944954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.954255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.963700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.973270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.980546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.988812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.996572] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.003079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.010681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.018532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.025975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.034194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.041834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.052069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.059110] audit: type=1400 audit(1583945199.288:40): avc: denied { associate } for pid=7103 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 59.087517] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.094334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.109550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 59.122459] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.137108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.154258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.161720] audit: type=1400 audit(1583945199.398:41): avc: denied { map } for pid=7124 comm="syz-executor.1" path="/root/syzkaller-testdir063720520/syzkaller.jFoWiW/0/file0/mem" dev="devtmpfs" ino=14922 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 [ 59.161971] x86/PAT: syz-executor.1:7125 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 59.197485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.206048] FAULT_INJECTION: forcing a failure. [ 59.206048] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.211684] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.224897] CPU: 1 PID: 7125 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 59.229756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.237649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.237655] Call Trace: [ 59.249969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.253526] dump_stack+0x123/0x177 [ 59.256676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.264817] should_fail.cold.4+0x5/0x13 [ 59.264826] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.264836] ? __might_sleep+0x95/0x190 [ 59.264846] __alloc_pages_nodemask+0x1d5/0x710 [ 59.264853] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.264860] ? find_held_lock+0x36/0x1d0 [ 59.264873] alloc_pages_current+0xd6/0x1b0 [ 59.271014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.275500] pte_alloc_one+0x14/0x130 [ 59.281309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.284665] __pte_alloc+0x1d/0x2f0 [ 59.292541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 59.293294] copy_page_range+0xe5e/0x1810 [ 59.303672] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.306675] ? find_held_lock+0x36/0x1d0 [ 59.322727] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.323261] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 59.337060] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.337763] ? pmd_alloc+0x110/0x110 [ 59.369325] ? __vma_link_rb+0x1fc/0x340 [ 59.373376] copy_process.part.34+0x38a1/0x7390 [ 59.378054] ? __cleanup_sighand+0x40/0x40 [ 59.382294] ? __f_unlock_pos+0xd/0x10 [ 59.386187] ? lock_downgrade+0x860/0x860 [ 59.390353] _do_fork+0x15d/0xba0 [ 59.393807] ? __sb_end_write+0xa4/0xd0 [ 59.397786] ? fork_idle+0x250/0x250 [ 59.400104] x86/PAT: syz-executor.0:7128 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 59.401500] ? ksys_write+0x1ce/0x260 [ 59.401506] ? do_sys_open+0x16e/0x350 [ 59.401516] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.401523] ? do_syscall_64+0x21/0x4e0 [ 59.411321] FAULT_INJECTION: forcing a failure. [ 59.411321] name failslab, interval 1, probability 0, space 0, times 1 [ 59.413921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.413932] __x64_sys_clone+0xba/0x140 [ 59.413942] do_syscall_64+0xd0/0x4e0 [ 59.452588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.457778] RIP: 0033:0x459829 [ 59.460969] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.479959] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.487811] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 59.495090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.502348] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.509608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 59.516886] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.524173] CPU: 0 PID: 7128 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 59.531983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.535961] x86/PAT: syz-executor.1:7125 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 59.541334] Call Trace: [ 59.541349] dump_stack+0x123/0x177 [ 59.541360] should_fail.cold.4+0x5/0x13 [ 59.541367] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.541375] ? lock_downgrade+0x860/0x860 [ 59.541387] __should_failslab+0xba/0xf0 [ 59.541394] should_failslab+0x9/0x14 [ 59.541400] kmem_cache_alloc+0x2bc/0x730 [ 59.541427] ? anon_vma_clone+0x28e/0x3f0 [ 59.541434] ? anon_vma_fork+0xd3/0x450 [ 59.589673] anon_vma_fork+0x1be/0x450 [ 59.593854] copy_process.part.34+0x3aa5/0x7390 [ 59.598600] ? __cleanup_sighand+0x40/0x40 [ 59.602823] ? __f_unlock_pos+0xd/0x10 [ 59.606693] ? lock_downgrade+0x860/0x860 [ 59.610833] _do_fork+0x15d/0xba0 [ 59.614292] ? __sb_end_write+0xa4/0xd0 [ 59.618268] ? fork_idle+0x250/0x250 [ 59.621997] ? ksys_write+0x1ce/0x260 [ 59.625791] ? do_sys_open+0x16e/0x350 [ 59.629664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.634401] ? do_syscall_64+0x21/0x4e0 [ 59.638355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.643697] __x64_sys_clone+0xba/0x140 [ 59.647649] do_syscall_64+0xd0/0x4e0 [ 59.652331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.657518] RIP: 0033:0x459829 [ 59.660693] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.679599] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.687393] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 59.695439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.702943] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.710202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 59.717478] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 59.732743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.734773] x86/PAT: syz-executor.0:7128 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 59.740646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.756923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.777650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.786400] FAULT_INJECTION: forcing a failure. [ 59.786400] name failslab, interval 1, probability 0, space 0, times 0 [ 59.800849] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 59.802792] CPU: 1 PID: 7131 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 59.806929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.814632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.814636] Call Trace: [ 59.814655] dump_stack+0x123/0x177 [ 59.814665] should_fail.cold.4+0x5/0x13 [ 59.814673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.814680] ? lock_downgrade+0x860/0x860 [ 59.814691] __should_failslab+0xba/0xf0 [ 59.814698] should_failslab+0x9/0x14 [ 59.814704] kmem_cache_alloc+0x2bc/0x730 [ 59.847858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.850038] ? pmd_alloc+0x110/0x110 [ 59.862975] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.868088] vm_area_dup+0x1b/0x150 [ 59.868095] copy_process.part.34+0x3152/0x7390 [ 59.868115] ? __cleanup_sighand+0x40/0x40 [ 59.868123] ? __f_unlock_pos+0xd/0x10 [ 59.879702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.881624] ? lock_downgrade+0x860/0x860 [ 59.898925] FAULT_INJECTION: forcing a failure. [ 59.898925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.900513] _do_fork+0x15d/0xba0 [ 59.900521] ? __sb_end_write+0xa4/0xd0 [ 59.923885] ? fork_idle+0x250/0x250 [ 59.927597] ? ksys_write+0x1ce/0x260 [ 59.931392] ? do_sys_open+0x16e/0x350 [ 59.935279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.940040] ? do_syscall_64+0x21/0x4e0 [ 59.944026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.949562] __x64_sys_clone+0xba/0x140 [ 59.953529] do_syscall_64+0xd0/0x4e0 [ 59.957348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.962536] RIP: 0033:0x459829 [ 59.965712] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.984696] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 59.992390] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 59.999645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.006900] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.014175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 60.022232] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.029966] CPU: 0 PID: 7134 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 60.038294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.047697] Call Trace: [ 60.050411] dump_stack+0x123/0x177 [ 60.054049] should_fail.cold.4+0x5/0x13 [ 60.058123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.063240] ? __might_sleep+0x95/0x190 [ 60.067227] __alloc_pages_nodemask+0x1d5/0x710 [ 60.071938] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.076964] ? find_held_lock+0x36/0x1d0 [ 60.079191] FAULT_INJECTION: forcing a failure. [ 60.079191] name failslab, interval 1, probability 0, space 0, times 0 [ 60.081034] alloc_pages_current+0xd6/0x1b0 [ 60.081049] pte_alloc_one+0x14/0x130 [ 60.100338] __pte_alloc+0x1d/0x2f0 [ 60.103956] copy_page_range+0xe5e/0x1810 [ 60.108248] ? find_held_lock+0x36/0x1d0 [ 60.112452] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.117910] ? pmd_alloc+0x110/0x110 [ 60.121637] ? __vma_link_rb+0x1fc/0x340 [ 60.125687] copy_process.part.34+0x38a1/0x7390 [ 60.130371] ? __cleanup_sighand+0x40/0x40 [ 60.134703] ? __f_unlock_pos+0xd/0x10 [ 60.138603] ? lock_downgrade+0x860/0x860 [ 60.142748] _do_fork+0x15d/0xba0 [ 60.146199] ? __sb_end_write+0xa4/0xd0 [ 60.150264] ? fork_idle+0x250/0x250 [ 60.153976] ? ksys_write+0x1ce/0x260 [ 60.157788] ? do_sys_open+0x16e/0x350 [ 60.161669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.166407] ? do_syscall_64+0x21/0x4e0 [ 60.170397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.175756] __x64_sys_clone+0xba/0x140 [ 60.179723] do_syscall_64+0xd0/0x4e0 [ 60.183533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.188817] RIP: 0033:0x459829 [ 60.192110] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.211337] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.219059] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 60.226336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.233610] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.240881] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 60.248141] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.255430] CPU: 1 PID: 7136 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 60.261330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.263238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.272965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.279801] Call Trace: [ 60.279816] dump_stack+0x123/0x177 [ 60.279827] should_fail.cold.4+0x5/0x13 [ 60.279834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.279841] ? lock_downgrade+0x860/0x860 [ 60.279852] __should_failslab+0xba/0xf0 [ 60.306206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.306310] should_failslab+0x9/0x14 [ 60.321557] kmem_cache_alloc+0x2bc/0x730 [ 60.323598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.325712] ? anon_vma_clone+0x28e/0x3f0 [ 60.325723] ? anon_vma_fork+0xd3/0x450 [ 60.340994] anon_vma_fork+0x1be/0x450 [ 60.344882] copy_process.part.34+0x3aa5/0x7390 [ 60.349566] ? __cleanup_sighand+0x40/0x40 [ 60.350279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.353797] ? __f_unlock_pos+0xd/0x10 [ 60.353806] ? lock_downgrade+0x860/0x860 [ 60.365186] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.368698] _do_fork+0x15d/0xba0 [ 60.368705] ? __sb_end_write+0xa4/0xd0 [ 60.368712] ? fork_idle+0x250/0x250 [ 60.368721] ? ksys_write+0x1ce/0x260 [ 60.375679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.378650] ? do_sys_open+0x16e/0x350 [ 60.378660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.378665] ? do_syscall_64+0x21/0x4e0 [ 60.378671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.378679] __x64_sys_clone+0xba/0x140 [ 60.378686] do_syscall_64+0xd0/0x4e0 [ 60.383606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.386351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.400613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready 2020/03/11 16:46:40 executed programs: 9 [ 60.401224] RIP: 0033:0x459829 [ 60.423861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.430314] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.430318] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.430324] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 60.430326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.430329] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.430332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 60.430335] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.484508] FAULT_INJECTION: forcing a failure. [ 60.484508] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.500673] FAULT_INJECTION: forcing a failure. [ 60.500673] name failslab, interval 1, probability 0, space 0, times 0 [ 60.514037] CPU: 1 PID: 7143 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 60.548219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.557669] Call Trace: [ 60.558016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.560256] dump_stack+0x123/0x177 [ 60.569741] FAULT_INJECTION: forcing a failure. [ 60.569741] name failslab, interval 1, probability 0, space 0, times 0 [ 60.571041] should_fail.cold.4+0x5/0x13 [ 60.586284] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.588256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.591423] ? __might_sleep+0x95/0x190 [ 60.602398] __alloc_pages_nodemask+0x1d5/0x710 [ 60.607085] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.608230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.612093] ? find_held_lock+0x36/0x1d0 [ 60.612112] alloc_pages_current+0xd6/0x1b0 [ 60.627577] pte_alloc_one+0x14/0x130 [ 60.631369] __pte_alloc+0x1d/0x2f0 [ 60.634984] copy_page_range+0xe5e/0x1810 [ 60.638221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.639130] ? find_held_lock+0x36/0x1d0 [ 60.649333] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.650191] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 60.656192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.661602] ? pmd_alloc+0x110/0x110 [ 60.661608] ? __vma_link_rb+0x1fc/0x340 [ 60.661617] copy_process.part.34+0x38a1/0x7390 [ 60.661638] ? __cleanup_sighand+0x40/0x40 [ 60.661643] ? __f_unlock_pos+0xd/0x10 [ 60.661651] ? lock_downgrade+0x860/0x860 [ 60.692710] _do_fork+0x15d/0xba0 [ 60.696148] ? __sb_end_write+0xa4/0xd0 [ 60.700126] ? fork_idle+0x250/0x250 [ 60.703844] ? ksys_write+0x1ce/0x260 [ 60.705326] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.707658] ? do_sys_open+0x16e/0x350 [ 60.707669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.722453] ? do_syscall_64+0x21/0x4e0 [ 60.726428] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.731793] __x64_sys_clone+0xba/0x140 [ 60.735767] do_syscall_64+0xd0/0x4e0 [ 60.739568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.744763] RIP: 0033:0x459829 [ 60.748031] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.760561] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.766925] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.780670] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 60.787927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.795451] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.802806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 60.810080] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 60.817497] CPU: 0 PID: 7145 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 60.825321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.834685] Call Trace: [ 60.837413] dump_stack+0x123/0x177 [ 60.841167] should_fail.cold.4+0x5/0x13 [ 60.845249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.850358] ? lock_downgrade+0x860/0x860 [ 60.854535] __should_failslab+0xba/0xf0 [ 60.858615] should_failslab+0x9/0x14 [ 60.862449] kmem_cache_alloc+0x2bc/0x730 [ 60.866617] ? kasan_check_read+0x11/0x20 [ 60.870764] ? __vm_enough_memory+0x22f/0x4b0 [ 60.875255] vm_area_dup+0x1b/0x150 [ 60.878871] copy_process.part.34+0x3152/0x7390 [ 60.883550] ? __cleanup_sighand+0x40/0x40 [ 60.887772] ? __f_unlock_pos+0xd/0x10 [ 60.891788] ? lock_downgrade+0x860/0x860 [ 60.895433] FAULT_INJECTION: forcing a failure. [ 60.895433] name failslab, interval 1, probability 0, space 0, times 0 [ 60.895946] _do_fork+0x15d/0xba0 [ 60.910745] ? __sb_end_write+0xa4/0xd0 [ 60.914719] ? fork_idle+0x250/0x250 [ 60.918431] ? ksys_write+0x1ce/0x260 [ 60.922239] ? do_sys_open+0x16e/0x350 [ 60.926114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.930860] ? do_syscall_64+0x21/0x4e0 [ 60.934830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.940179] __x64_sys_clone+0xba/0x140 [ 60.944142] do_syscall_64+0xd0/0x4e0 [ 60.947948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.953148] RIP: 0033:0x459829 [ 60.956337] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.975236] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.982952] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 60.990609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.997889] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.005181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 61.012452] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.012578] FAULT_INJECTION: forcing a failure. [ 61.012578] name failslab, interval 1, probability 0, space 0, times 0 [ 61.040638] CPU: 1 PID: 7147 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 61.048470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.058349] Call Trace: [ 61.060947] dump_stack+0x123/0x177 [ 61.064585] should_fail.cold.4+0x5/0x13 [ 61.068655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.068805] x86/PAT: syz-executor.5:7157 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 61.073754] ? lock_downgrade+0x860/0x860 [ 61.086487] __should_failslab+0xba/0xf0 [ 61.090557] should_failslab+0x9/0x14 [ 61.093040] FAULT_INJECTION: forcing a failure. [ 61.093040] name failslab, interval 1, probability 0, space 0, times 0 [ 61.094370] kmem_cache_alloc+0x2bc/0x730 [ 61.109734] ? anon_vma_clone+0x28e/0x3f0 [ 61.113878] ? anon_vma_fork+0xd3/0x450 [ 61.117858] anon_vma_fork+0x1be/0x450 [ 61.121778] copy_process.part.34+0x3aa5/0x7390 [ 61.126475] ? __cleanup_sighand+0x40/0x40 [ 61.130710] ? __f_unlock_pos+0xd/0x10 [ 61.134610] ? lock_downgrade+0x860/0x860 [ 61.138863] _do_fork+0x15d/0xba0 [ 61.142317] ? __sb_end_write+0xa4/0xd0 [ 61.146284] ? fork_idle+0x250/0x250 [ 61.149980] ? ksys_write+0x1ce/0x260 [ 61.153776] ? do_sys_open+0x16e/0x350 [ 61.157667] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.162402] ? do_syscall_64+0x21/0x4e0 [ 61.166357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.171702] __x64_sys_clone+0xba/0x140 [ 61.175658] do_syscall_64+0xd0/0x4e0 [ 61.179451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.184627] RIP: 0033:0x459829 [ 61.187814] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.206704] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.214479] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 61.221732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.228993] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.236255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 61.243519] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.250787] CPU: 0 PID: 7157 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 61.258605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.267962] Call Trace: [ 61.270552] dump_stack+0x123/0x177 [ 61.274187] should_fail.cold.4+0x5/0x13 [ 61.278239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.283338] ? lock_downgrade+0x860/0x860 [ 61.287485] __should_failslab+0xba/0xf0 [ 61.291531] should_failslab+0x9/0x14 [ 61.295317] kmem_cache_alloc+0x2bc/0x730 [ 61.299455] ? anon_vma_clone+0x28e/0x3f0 [ 61.303608] anon_vma_fork+0xd3/0x450 [ 61.307397] ? memcpy+0x45/0x50 [ 61.310667] copy_process.part.34+0x3aa5/0x7390 [ 61.315344] ? __cleanup_sighand+0x40/0x40 [ 61.319574] ? __f_unlock_pos+0xd/0x10 [ 61.323468] ? lock_downgrade+0x860/0x860 [ 61.327608] _do_fork+0x15d/0xba0 [ 61.331054] ? __sb_end_write+0xa4/0xd0 [ 61.335014] ? fork_idle+0x250/0x250 [ 61.338715] ? ksys_write+0x1ce/0x260 [ 61.342517] ? do_sys_open+0x16e/0x350 [ 61.346405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.351155] ? do_syscall_64+0x21/0x4e0 [ 61.355301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.360696] __x64_sys_clone+0xba/0x140 [ 61.364670] do_syscall_64+0xd0/0x4e0 [ 61.368470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.373655] RIP: 0033:0x459829 [ 61.376837] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.395735] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.404046] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 61.411306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.418562] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.425846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 61.433111] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.441666] CPU: 1 PID: 7150 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 61.449486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.458842] Call Trace: [ 61.461433] dump_stack+0x123/0x177 [ 61.465054] should_fail.cold.4+0x5/0x13 [ 61.469098] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.474184] ? lock_downgrade+0x860/0x860 [ 61.478339] __should_failslab+0xba/0xf0 [ 61.482403] should_failslab+0x9/0x14 [ 61.486191] kmem_cache_alloc+0x2bc/0x730 [ 61.490470] ptlock_alloc+0x1d/0x70 [ 61.494113] pte_alloc_one+0x4e/0x130 [ 61.498029] __pte_alloc+0x1d/0x2f0 [ 61.501657] copy_page_range+0xe5e/0x1810 [ 61.505801] ? find_held_lock+0x36/0x1d0 [ 61.509852] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 61.515297] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 61.520140] ? pmd_alloc+0x110/0x110 [ 61.523838] ? __vma_link_rb+0x1fc/0x340 [ 61.527991] copy_process.part.34+0x38a1/0x7390 [ 61.532679] ? __cleanup_sighand+0x40/0x40 [ 61.536901] ? __f_unlock_pos+0xd/0x10 [ 61.540808] ? lock_downgrade+0x860/0x860 [ 61.544970] _do_fork+0x15d/0xba0 [ 61.548422] ? __sb_end_write+0xa4/0xd0 [ 61.552396] ? fork_idle+0x250/0x250 [ 61.556103] ? ksys_write+0x1ce/0x260 [ 61.559916] ? do_sys_open+0x16e/0x350 [ 61.563941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.568780] ? do_syscall_64+0x21/0x4e0 [ 61.572739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.578122] __x64_sys_clone+0xba/0x140 [ 61.582098] do_syscall_64+0xd0/0x4e0 [ 61.585887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.591076] RIP: 0033:0x459829 [ 61.594267] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.613316] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.621012] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 61.628277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.635645] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.642922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 61.650191] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.657659] CPU: 0 PID: 7153 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 61.665574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.674940] Call Trace: [ 61.677538] dump_stack+0x123/0x177 [ 61.680760] x86/PAT: syz-executor.0:7150 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 61.681171] should_fail.cold.4+0x5/0x13 [ 61.681179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.681189] ? find_held_lock+0x36/0x1d0 [ 61.703373] __should_failslab+0xba/0xf0 [ 61.706810] FAULT_INJECTION: forcing a failure. [ 61.706810] name failslab, interval 1, probability 0, space 0, times 0 [ 61.707444] should_failslab+0x9/0x14 [ 61.722429] kmem_cache_alloc+0x47/0x730 [ 61.726516] ? __lock_is_held+0xb5/0x140 [ 61.730582] anon_vma_clone+0xc3/0x3f0 [ 61.734468] ? kmem_cache_alloc+0x338/0x730 [ 61.738793] anon_vma_fork+0x80/0x450 [ 61.742603] ? memcpy+0x45/0x50 [ 61.745978] copy_process.part.34+0x3aa5/0x7390 [ 61.750748] ? __cleanup_sighand+0x40/0x40 [ 61.754971] ? __f_unlock_pos+0xd/0x10 [ 61.758944] ? lock_downgrade+0x860/0x860 [ 61.763153] _do_fork+0x15d/0xba0 [ 61.766604] ? __sb_end_write+0xa4/0xd0 [ 61.770696] ? fork_idle+0x250/0x250 [ 61.774428] ? ksys_write+0x1ce/0x260 [ 61.778225] ? do_sys_open+0x16e/0x350 [ 61.782157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.786915] ? do_syscall_64+0x21/0x4e0 [ 61.790898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.796281] __x64_sys_clone+0xba/0x140 [ 61.800264] do_syscall_64+0xd0/0x4e0 [ 61.804074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.809266] RIP: 0033:0x459829 [ 61.812454] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.831383] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 61.839081] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 61.846341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.853595] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.860878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 61.868160] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 61.875453] CPU: 1 PID: 7160 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 61.883274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.892637] Call Trace: [ 61.895234] dump_stack+0x123/0x177 [ 61.898897] should_fail.cold.4+0x5/0x13 [ 61.902972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.903068] FAULT_INJECTION: forcing a failure. [ 61.903068] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.908234] ? lock_downgrade+0x860/0x860 [ 61.908248] __should_failslab+0xba/0xf0 [ 61.908256] should_failslab+0x9/0x14 [ 61.908262] kmem_cache_alloc+0x2bc/0x730 [ 61.908269] ? pmd_alloc+0x110/0x110 [ 61.908279] vm_area_dup+0x1b/0x150 [ 61.908285] copy_process.part.34+0x3152/0x7390 [ 61.908310] ? __cleanup_sighand+0x40/0x40 [ 61.952409] ? __f_unlock_pos+0xd/0x10 [ 61.956291] ? lock_downgrade+0x860/0x860 [ 61.960458] _do_fork+0x15d/0xba0 [ 61.963907] ? __sb_end_write+0xa4/0xd0 [ 61.967873] ? fork_idle+0x250/0x250 [ 61.971569] ? ksys_write+0x1ce/0x260 [ 61.975371] ? do_sys_open+0x16e/0x350 [ 61.979245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.983988] ? do_syscall_64+0x21/0x4e0 [ 61.987947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.993342] __x64_sys_clone+0xba/0x140 [ 61.997328] do_syscall_64+0xd0/0x4e0 [ 62.001135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.006309] RIP: 0033:0x459829 [ 62.009492] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.028413] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.036118] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 62.043385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.050665] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.057942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 62.065201] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.072475] CPU: 0 PID: 7164 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 62.080456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.089841] Call Trace: [ 62.092432] dump_stack+0x123/0x177 [ 62.096074] should_fail.cold.4+0x5/0x13 [ 62.100162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.105273] ? __might_sleep+0x95/0x190 [ 62.109263] __alloc_pages_nodemask+0x1d5/0x710 [ 62.113941] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.118970] ? lock_downgrade+0x860/0x860 [ 62.120049] FAULT_INJECTION: forcing a failure. [ 62.120049] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.123128] alloc_pages_current+0xd6/0x1b0 [ 62.123139] pte_alloc_one+0x14/0x130 [ 62.123146] __pte_alloc+0x1d/0x2f0 [ 62.123154] copy_page_range+0xe5e/0x1810 [ 62.150874] ? find_held_lock+0x36/0x1d0 [ 62.154930] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.160367] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.165578] ? pmd_alloc+0x110/0x110 [ 62.169281] ? __vma_link_rb+0x1fc/0x340 [ 62.173348] copy_process.part.34+0x38a1/0x7390 [ 62.178042] ? __cleanup_sighand+0x40/0x40 [ 62.182273] ? __f_unlock_pos+0xd/0x10 [ 62.186294] ? lock_downgrade+0x860/0x860 [ 62.190459] _do_fork+0x15d/0xba0 [ 62.193904] ? __sb_end_write+0xa4/0xd0 [ 62.197893] ? fork_idle+0x250/0x250 [ 62.201604] ? ksys_write+0x1ce/0x260 [ 62.205387] ? do_sys_open+0x16e/0x350 [ 62.209353] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.214106] ? do_syscall_64+0x21/0x4e0 [ 62.218069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.223425] __x64_sys_clone+0xba/0x140 [ 62.227387] do_syscall_64+0xd0/0x4e0 [ 62.231177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.236352] RIP: 0033:0x459829 [ 62.239535] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.258469] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.266213] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 62.273488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.280767] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.288046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 62.295321] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.302615] CPU: 1 PID: 7167 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 62.310555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.320043] Call Trace: [ 62.322621] dump_stack+0x123/0x177 [ 62.326289] should_fail.cold.4+0x5/0x13 [ 62.330355] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.335479] ? __might_sleep+0x95/0x190 [ 62.339452] __alloc_pages_nodemask+0x1d5/0x710 [ 62.344120] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.349139] ? lock_downgrade+0x860/0x860 [ 62.353390] alloc_pages_current+0xd6/0x1b0 [ 62.357712] pte_alloc_one+0x14/0x130 [ 62.361520] __pte_alloc+0x1d/0x2f0 [ 62.365153] copy_page_range+0xe5e/0x1810 [ 62.369295] ? find_held_lock+0x36/0x1d0 [ 62.373359] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.378896] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.383753] ? pmd_alloc+0x110/0x110 [ 62.387465] ? __vma_link_rb+0x1fc/0x340 [ 62.391530] copy_process.part.34+0x38a1/0x7390 [ 62.396208] ? __cleanup_sighand+0x40/0x40 [ 62.400447] ? __f_unlock_pos+0xd/0x10 [ 62.404515] ? lock_downgrade+0x860/0x860 [ 62.408705] _do_fork+0x15d/0xba0 [ 62.412155] ? __sb_end_write+0xa4/0xd0 [ 62.416128] ? fork_idle+0x250/0x250 [ 62.419853] ? ksys_write+0x1ce/0x260 [ 62.423647] ? do_sys_open+0x16e/0x350 [ 62.427568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.432329] ? do_syscall_64+0x21/0x4e0 [ 62.436316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.441669] __x64_sys_clone+0xba/0x140 [ 62.445640] do_syscall_64+0xd0/0x4e0 [ 62.449484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.454804] RIP: 0033:0x459829 [ 62.457987] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.476979] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.484963] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 62.492234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.499525] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.506817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 62.514071] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.563417] FAULT_INJECTION: forcing a failure. [ 62.563417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.570366] FAULT_INJECTION: forcing a failure. [ 62.570366] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.592295] x86/PAT: syz-executor.4:7183 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 62.604103] x86/PAT: syz-executor.2:7186 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 62.616241] FAULT_INJECTION: forcing a failure. [ 62.616241] name failslab, interval 1, probability 0, space 0, times 0 [ 62.637307] x86/PAT: syz-executor.1:7189 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 62.644082] CPU: 1 PID: 7173 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 62.654114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.664426] Call Trace: [ 62.667020] dump_stack+0x123/0x177 [ 62.670647] should_fail.cold.4+0x5/0x13 [ 62.674697] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.679414] FAULT_INJECTION: forcing a failure. [ 62.679414] name failslab, interval 1, probability 0, space 0, times 0 [ 62.679883] ? lock_downgrade+0x860/0x860 [ 62.695199] __should_failslab+0xba/0xf0 [ 62.699253] should_failslab+0x9/0x14 [ 62.703045] kmem_cache_alloc+0x2bc/0x730 [ 62.707182] ptlock_alloc+0x1d/0x70 [ 62.710793] pte_alloc_one+0x4e/0x130 [ 62.714668] __pte_alloc+0x1d/0x2f0 [ 62.718330] copy_page_range+0xe5e/0x1810 [ 62.722736] ? find_held_lock+0x36/0x1d0 [ 62.726820] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.732267] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.737270] ? pmd_alloc+0x110/0x110 [ 62.740988] ? __vma_link_rb+0x1fc/0x340 [ 62.745058] copy_process.part.34+0x38a1/0x7390 [ 62.749735] ? __cleanup_sighand+0x40/0x40 [ 62.754108] ? __f_unlock_pos+0xd/0x10 [ 62.757991] ? lock_downgrade+0x860/0x860 [ 62.762169] _do_fork+0x15d/0xba0 [ 62.765632] ? __sb_end_write+0xa4/0xd0 [ 62.769612] ? fork_idle+0x250/0x250 [ 62.773933] ? ksys_write+0x1ce/0x260 [ 62.777719] ? do_sys_open+0x16e/0x350 [ 62.781627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.786380] ? do_syscall_64+0x21/0x4e0 [ 62.790346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.795858] __x64_sys_clone+0xba/0x140 [ 62.799855] do_syscall_64+0xd0/0x4e0 [ 62.803646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.808820] RIP: 0033:0x459829 [ 62.813649] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.832543] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 62.840232] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 62.847573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.854826] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.862081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 62.869351] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 62.876623] CPU: 0 PID: 7171 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 62.877950] FAULT_INJECTION: forcing a failure. [ 62.877950] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.884423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.897093] FAULT_INJECTION: forcing a failure. [ 62.897093] name failslab, interval 1, probability 0, space 0, times 0 [ 62.905555] Call Trace: [ 62.905569] dump_stack+0x123/0x177 [ 62.905579] should_fail.cold.4+0x5/0x13 [ 62.905586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.905595] ? __might_sleep+0x95/0x190 [ 62.905608] __alloc_pages_nodemask+0x1d5/0x710 [ 62.942289] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.947318] ? lock_downgrade+0x860/0x860 [ 62.951462] alloc_pages_current+0xd6/0x1b0 [ 62.955795] pte_alloc_one+0x14/0x130 [ 62.959767] __pte_alloc+0x1d/0x2f0 [ 62.963391] copy_page_range+0xe5e/0x1810 [ 62.967544] ? find_held_lock+0x36/0x1d0 [ 62.971619] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 62.977080] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 62.981916] ? pmd_alloc+0x110/0x110 [ 62.985649] ? __vma_link_rb+0x1fc/0x340 [ 62.989721] copy_process.part.34+0x38a1/0x7390 [ 62.994398] ? __cleanup_sighand+0x40/0x40 [ 62.998642] ? __f_unlock_pos+0xd/0x10 [ 63.002547] ? lock_downgrade+0x860/0x860 [ 63.006704] _do_fork+0x15d/0xba0 [ 63.010182] ? __sb_end_write+0xa4/0xd0 [ 63.014240] ? fork_idle+0x250/0x250 [ 63.017951] ? ksys_write+0x1ce/0x260 [ 63.021764] ? do_sys_open+0x16e/0x350 [ 63.025645] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.030406] ? do_syscall_64+0x21/0x4e0 [ 63.034823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.040418] __x64_sys_clone+0xba/0x140 [ 63.044420] do_syscall_64+0xd0/0x4e0 [ 63.048249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.053530] RIP: 0033:0x459829 [ 63.056707] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.075605] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.083303] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 63.090577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.097845] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.105306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 63.112663] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.120945] CPU: 1 PID: 7190 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 63.128767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.138644] Call Trace: [ 63.141230] dump_stack+0x123/0x177 [ 63.144877] should_fail.cold.4+0x5/0x13 [ 63.149171] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.154298] ? __might_sleep+0x95/0x190 [ 63.158277] __alloc_pages_nodemask+0x1d5/0x710 [ 63.162963] ? kasan_kmalloc+0xc7/0xe0 [ 63.166841] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.171853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.177218] alloc_pages_current+0xd6/0x1b0 [ 63.181542] pte_alloc_one+0x14/0x130 [ 63.185334] copy_huge_pmd+0x69/0x510 [ 63.189142] copy_page_range+0x597/0x1810 [ 63.193275] ? find_held_lock+0x36/0x1d0 [ 63.197328] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.202763] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.207591] ? pmd_alloc+0x110/0x110 [ 63.211291] ? __vma_link_rb+0x1fc/0x340 [ 63.215338] copy_process.part.34+0x38a1/0x7390 [ 63.220009] ? __cleanup_sighand+0x40/0x40 [ 63.224249] ? __f_unlock_pos+0xd/0x10 [ 63.228150] ? lock_downgrade+0x860/0x860 [ 63.232326] _do_fork+0x15d/0xba0 [ 63.235769] ? __sb_end_write+0xa4/0xd0 [ 63.239733] ? fork_idle+0x250/0x250 [ 63.243442] ? ksys_write+0x1ce/0x260 [ 63.247225] ? do_sys_open+0x16e/0x350 [ 63.251134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.255993] ? do_syscall_64+0x21/0x4e0 [ 63.260127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.265534] __x64_sys_clone+0xba/0x140 [ 63.269524] do_syscall_64+0xd0/0x4e0 [ 63.273329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.278515] RIP: 0033:0x459829 [ 63.281694] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.300613] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.308320] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 63.315575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.322920] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.330189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 63.337449] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.344737] CPU: 0 PID: 7189 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 63.352545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.361909] Call Trace: [ 63.364489] dump_stack+0x123/0x177 [ 63.368113] should_fail.cold.4+0x5/0x13 [ 63.372182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.377283] ? lock_downgrade+0x860/0x860 [ 63.381427] __should_failslab+0xba/0xf0 [ 63.385487] should_failslab+0x9/0x14 [ 63.389278] kmem_cache_alloc+0x2bc/0x730 [ 63.393537] ptlock_alloc+0x1d/0x70 [ 63.397161] pte_alloc_one+0x4e/0x130 [ 63.400980] __pte_alloc+0x1d/0x2f0 [ 63.404601] copy_page_range+0xe5e/0x1810 [ 63.408746] ? find_held_lock+0x36/0x1d0 [ 63.412824] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.418274] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.423117] ? pmd_alloc+0x110/0x110 [ 63.426820] ? __vma_link_rb+0x1fc/0x340 [ 63.430970] copy_process.part.34+0x38a1/0x7390 [ 63.435797] ? __cleanup_sighand+0x40/0x40 [ 63.440027] ? __f_unlock_pos+0xd/0x10 [ 63.443917] ? lock_downgrade+0x860/0x860 [ 63.448068] _do_fork+0x15d/0xba0 [ 63.451532] ? __sb_end_write+0xa4/0xd0 [ 63.455498] ? fork_idle+0x250/0x250 [ 63.459200] ? ksys_write+0x1ce/0x260 [ 63.462985] ? do_sys_open+0x16e/0x350 [ 63.466878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.471627] ? do_syscall_64+0x21/0x4e0 [ 63.475596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.480952] __x64_sys_clone+0xba/0x140 [ 63.484925] do_syscall_64+0xd0/0x4e0 [ 63.488717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.493910] RIP: 0033:0x459829 [ 63.497115] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.516145] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.523864] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 63.531138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.538410] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.545684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 63.552947] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.560227] CPU: 1 PID: 7178 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 63.568129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.577488] Call Trace: [ 63.580072] dump_stack+0x123/0x177 [ 63.583696] should_fail.cold.4+0x5/0x13 [ 63.587750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.592841] ? __might_sleep+0x95/0x190 [ 63.596805] __alloc_pages_nodemask+0x1d5/0x710 [ 63.601464] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.606467] ? lock_downgrade+0x860/0x860 [ 63.610604] alloc_pages_current+0xd6/0x1b0 [ 63.614941] pte_alloc_one+0x14/0x130 [ 63.618740] __pte_alloc+0x1d/0x2f0 [ 63.622353] copy_page_range+0xe5e/0x1810 [ 63.626504] ? find_held_lock+0x36/0x1d0 [ 63.630569] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.636045] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 63.640887] ? pmd_alloc+0x110/0x110 [ 63.644612] ? __vma_link_rb+0x1fc/0x340 [ 63.648678] copy_process.part.34+0x38a1/0x7390 [ 63.653528] ? __cleanup_sighand+0x40/0x40 [ 63.658234] ? __f_unlock_pos+0xd/0x10 [ 63.663232] ? lock_downgrade+0x860/0x860 [ 63.667403] _do_fork+0x15d/0xba0 [ 63.670847] ? __sb_end_write+0xa4/0xd0 [ 63.674809] ? fork_idle+0x250/0x250 [ 63.678524] ? ksys_write+0x1ce/0x260 [ 63.682331] ? do_sys_open+0x16e/0x350 [ 63.686214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.690955] ? do_syscall_64+0x21/0x4e0 [ 63.694918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.700270] __x64_sys_clone+0xba/0x140 [ 63.704233] do_syscall_64+0xd0/0x4e0 [ 63.708022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.713200] RIP: 0033:0x459829 [ 63.716378] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.735288] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.742987] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 63.750259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.757531] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.764786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 63.772039] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 63.779326] CPU: 0 PID: 7191 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 63.787375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.788983] x86/PAT: syz-executor.3:7178 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 63.796909] Call Trace: [ 63.796928] dump_stack+0x123/0x177 [ 63.796939] should_fail.cold.4+0x5/0x13 [ 63.796946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.796953] ? lock_downgrade+0x860/0x860 [ 63.796965] __should_failslab+0xba/0xf0 [ 63.811197] x86/PAT: syz-executor.0:7173 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 63.811765] should_failslab+0x9/0x14 [ 63.841584] kmem_cache_alloc+0x2bc/0x730 [ 63.845727] ptlock_alloc+0x1d/0x70 [ 63.849346] pte_alloc_one+0x4e/0x130 [ 63.853139] __pte_alloc+0x1d/0x2f0 [ 63.856746] copy_page_range+0xe5e/0x1810 [ 63.860875] ? find_held_lock+0x36/0x1d0 [ 63.864920] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 63.870355] ? pmd_alloc+0x110/0x110 [ 63.874047] ? __vma_link_rb+0x1fc/0x340 [ 63.878110] copy_process.part.34+0x38a1/0x7390 [ 63.882779] ? __cleanup_sighand+0x40/0x40 [ 63.887019] ? __f_unlock_pos+0xd/0x10 [ 63.890903] ? lock_downgrade+0x860/0x860 [ 63.895044] _do_fork+0x15d/0xba0 [ 63.898491] ? __sb_end_write+0xa4/0xd0 [ 63.902459] ? fork_idle+0x250/0x250 [ 63.906152] ? ksys_write+0x1ce/0x260 [ 63.909942] ? do_sys_open+0x16e/0x350 [ 63.913837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.918601] ? do_syscall_64+0x21/0x4e0 [ 63.922598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.927954] __x64_sys_clone+0xba/0x140 [ 63.931940] do_syscall_64+0xd0/0x4e0 [ 63.935730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.940978] RIP: 0033:0x459829 [ 63.944168] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.963067] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 63.970770] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 63.978031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.985295] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.992565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 63.999955] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.017982] x86/PAT: syz-executor.2:7191 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 64.042022] FAULT_INJECTION: forcing a failure. [ 64.042022] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.066317] FAULT_INJECTION: forcing a failure. [ 64.066317] name failslab, interval 1, probability 0, space 0, times 0 [ 64.066969] FAULT_INJECTION: forcing a failure. [ 64.066969] name failslab, interval 1, probability 0, space 0, times 0 [ 64.089179] FAULT_INJECTION: forcing a failure. [ 64.089179] name failslab, interval 1, probability 0, space 0, times 0 [ 64.092445] CPU: 0 PID: 7193 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 64.108666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.118037] Call Trace: [ 64.120647] dump_stack+0x123/0x177 [ 64.124340] should_fail.cold.4+0x5/0x13 [ 64.128417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.133538] ? __might_sleep+0x95/0x190 [ 64.137517] __alloc_pages_nodemask+0x1d5/0x710 [ 64.142194] ? kasan_kmalloc+0xc7/0xe0 [ 64.146110] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.151125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.155102] FAULT_INJECTION: forcing a failure. [ 64.155102] name failslab, interval 1, probability 0, space 0, times 0 [ 64.156499] alloc_pages_current+0xd6/0x1b0 [ 64.156510] pte_alloc_one+0x14/0x130 [ 64.156518] copy_huge_pmd+0x69/0x510 [ 64.179604] copy_page_range+0x597/0x1810 [ 64.183752] ? find_held_lock+0x36/0x1d0 [ 64.187812] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.193262] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.198096] ? pmd_alloc+0x110/0x110 [ 64.201848] ? __vma_link_rb+0x1fc/0x340 [ 64.205900] copy_process.part.34+0x38a1/0x7390 [ 64.210577] ? __cleanup_sighand+0x40/0x40 [ 64.214808] ? __f_unlock_pos+0xd/0x10 [ 64.218713] ? lock_downgrade+0x860/0x860 [ 64.222866] _do_fork+0x15d/0xba0 [ 64.226312] ? __sb_end_write+0xa4/0xd0 [ 64.230295] ? fork_idle+0x250/0x250 [ 64.234012] ? ksys_write+0x1ce/0x260 [ 64.237816] ? do_sys_open+0x16e/0x350 [ 64.241696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.246437] ? do_syscall_64+0x21/0x4e0 [ 64.250429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.255803] __x64_sys_clone+0xba/0x140 [ 64.259773] do_syscall_64+0xd0/0x4e0 [ 64.263562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.268749] RIP: 0033:0x459829 [ 64.271928] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.279495] FAULT_INJECTION: forcing a failure. [ 64.279495] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.293163] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.293170] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 64.293172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.293175] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.293178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 64.293180] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.297763] CPU: 0 PID: 7202 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 64.357233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.366598] Call Trace: [ 64.369210] dump_stack+0x123/0x177 [ 64.372851] should_fail.cold.4+0x5/0x13 [ 64.376905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.382023] ? lock_downgrade+0x860/0x860 [ 64.386203] __should_failslab+0xba/0xf0 [ 64.390264] should_failslab+0x9/0x14 [ 64.394070] kmem_cache_alloc+0x2bc/0x730 [ 64.398222] ptlock_alloc+0x1d/0x70 [ 64.401844] pte_alloc_one+0x4e/0x130 [ 64.405722] copy_huge_pmd+0x69/0x510 [ 64.409532] copy_page_range+0x597/0x1810 [ 64.413689] ? find_held_lock+0x36/0x1d0 [ 64.417757] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.423210] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.428050] ? pmd_alloc+0x110/0x110 [ 64.431987] ? __vma_link_rb+0x1fc/0x340 [ 64.436078] copy_process.part.34+0x38a1/0x7390 [ 64.440772] ? __cleanup_sighand+0x40/0x40 [ 64.445005] ? __f_unlock_pos+0xd/0x10 [ 64.448891] ? lock_downgrade+0x860/0x860 [ 64.453045] _do_fork+0x15d/0xba0 [ 64.456491] ? __sb_end_write+0xa4/0xd0 [ 64.463411] ? fork_idle+0x250/0x250 [ 64.467129] ? ksys_write+0x1ce/0x260 [ 64.471071] ? do_sys_open+0x16e/0x350 [ 64.475150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.480079] ? do_syscall_64+0x21/0x4e0 [ 64.484138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.489593] __x64_sys_clone+0xba/0x140 [ 64.493573] do_syscall_64+0xd0/0x4e0 [ 64.497368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.502551] RIP: 0033:0x459829 [ 64.505736] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.524643] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.532450] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 64.539716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.547103] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.554395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 64.561803] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.572362] CPU: 1 PID: 7204 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 64.580200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.589546] Call Trace: [ 64.592125] dump_stack+0x123/0x177 [ 64.595758] should_fail.cold.4+0x5/0x13 [ 64.599814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.604901] ? lock_downgrade+0x860/0x860 [ 64.609234] __should_failslab+0xba/0xf0 [ 64.613416] should_failslab+0x9/0x14 [ 64.617324] kmem_cache_alloc+0x2bc/0x730 [ 64.621485] ptlock_alloc+0x1d/0x70 [ 64.625118] pte_alloc_one+0x4e/0x130 [ 64.628944] __pte_alloc+0x1d/0x2f0 [ 64.632580] copy_page_range+0xe5e/0x1810 [ 64.636718] ? find_held_lock+0x36/0x1d0 [ 64.640773] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.646215] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.651044] ? pmd_alloc+0x110/0x110 [ 64.654757] ? __vma_link_rb+0x1fc/0x340 [ 64.658809] copy_process.part.34+0x38a1/0x7390 [ 64.663498] ? __cleanup_sighand+0x40/0x40 [ 64.667717] ? __f_unlock_pos+0xd/0x10 [ 64.671695] ? lock_downgrade+0x860/0x860 [ 64.675833] _do_fork+0x15d/0xba0 [ 64.679268] ? __sb_end_write+0xa4/0xd0 [ 64.683229] ? fork_idle+0x250/0x250 [ 64.686968] ? ksys_write+0x1ce/0x260 [ 64.690753] ? do_sys_open+0x16e/0x350 [ 64.694628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.699369] ? do_syscall_64+0x21/0x4e0 [ 64.703335] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.708813] __x64_sys_clone+0xba/0x140 [ 64.712801] do_syscall_64+0xd0/0x4e0 [ 64.716612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.721804] RIP: 0033:0x459829 [ 64.724984] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.743874] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.751566] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 64.758821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.766076] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.773437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 64.780702] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 64.788015] CPU: 0 PID: 7195 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 64.795828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.805188] Call Trace: [ 64.807774] dump_stack+0x123/0x177 [ 64.811402] should_fail.cold.4+0x5/0x13 [ 64.815452] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.820556] ? lock_downgrade+0x860/0x860 [ 64.824694] __should_failslab+0xba/0xf0 [ 64.828753] should_failslab+0x9/0x14 [ 64.832549] kmem_cache_alloc+0x2bc/0x730 [ 64.836785] ptlock_alloc+0x1d/0x70 [ 64.840416] pte_alloc_one+0x4e/0x130 [ 64.844488] __pte_alloc+0x1d/0x2f0 [ 64.848275] copy_page_range+0xe5e/0x1810 [ 64.852428] ? find_held_lock+0x36/0x1d0 [ 64.856486] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 64.861947] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 64.866983] ? pmd_alloc+0x110/0x110 [ 64.871168] ? __vma_link_rb+0x1fc/0x340 [ 64.875580] copy_process.part.34+0x38a1/0x7390 [ 64.880284] ? __cleanup_sighand+0x40/0x40 [ 64.884524] ? __f_unlock_pos+0xd/0x10 [ 64.888685] ? lock_downgrade+0x860/0x860 [ 64.892850] _do_fork+0x15d/0xba0 [ 64.896395] ? __sb_end_write+0xa4/0xd0 [ 64.900362] ? fork_idle+0x250/0x250 [ 64.904260] ? ksys_write+0x1ce/0x260 [ 64.908050] ? do_sys_open+0x16e/0x350 [ 64.912222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.916984] ? do_syscall_64+0x21/0x4e0 [ 64.920965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.926418] __x64_sys_clone+0xba/0x140 [ 64.930389] do_syscall_64+0xd0/0x4e0 [ 64.934187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.939387] RIP: 0033:0x459829 [ 64.942562] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.961575] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 64.969279] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 64.976890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.984162] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.991442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 64.998740] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.006022] CPU: 1 PID: 7208 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 65.013830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.023267] Call Trace: [ 65.025847] dump_stack+0x123/0x177 [ 65.029570] should_fail.cold.4+0x5/0x13 [ 65.033640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.038740] ? lock_downgrade+0x860/0x860 [ 65.042881] __should_failslab+0xba/0xf0 [ 65.047064] should_failslab+0x9/0x14 [ 65.050858] kmem_cache_alloc+0x2bc/0x730 [ 65.055013] ptlock_alloc+0x1d/0x70 [ 65.058755] pte_alloc_one+0x4e/0x130 [ 65.062556] __pte_alloc+0x1d/0x2f0 [ 65.066890] copy_page_range+0xe5e/0x1810 [ 65.071481] ? find_held_lock+0x36/0x1d0 [ 65.075553] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.080997] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.085931] ? pmd_alloc+0x110/0x110 [ 65.089629] ? __vma_link_rb+0x1fc/0x340 [ 65.093687] copy_process.part.34+0x38a1/0x7390 [ 65.098356] ? __cleanup_sighand+0x40/0x40 [ 65.102576] ? __f_unlock_pos+0xd/0x10 [ 65.106465] ? lock_downgrade+0x860/0x860 [ 65.110634] _do_fork+0x15d/0xba0 [ 65.114221] ? __sb_end_write+0xa4/0xd0 [ 65.118296] ? fork_idle+0x250/0x250 [ 65.122021] ? ksys_write+0x1ce/0x260 [ 65.125810] ? do_sys_open+0x16e/0x350 [ 65.129887] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.134673] ? do_syscall_64+0x21/0x4e0 [ 65.138639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.143995] __x64_sys_clone+0xba/0x140 [ 65.147963] do_syscall_64+0xd0/0x4e0 [ 65.151758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.156960] RIP: 0033:0x459829 [ 65.160136] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.179025] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.186781] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 65.194058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.201330] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.208586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 65.215866] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.223148] CPU: 0 PID: 7205 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 65.230981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.240346] Call Trace: [ 65.242966] dump_stack+0x123/0x177 [ 65.246647] should_fail.cold.4+0x5/0x13 [ 65.250716] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.255831] ? __might_sleep+0x95/0x190 [ 65.259824] __alloc_pages_nodemask+0x1d5/0x710 [ 65.264501] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.269539] ? lock_downgrade+0x860/0x860 [ 65.273727] alloc_pages_current+0xd6/0x1b0 [ 65.278061] pte_alloc_one+0x14/0x130 [ 65.281868] __pte_alloc+0x1d/0x2f0 [ 65.285164] FAULT_INJECTION: forcing a failure. [ 65.285164] name failslab, interval 1, probability 0, space 0, times 0 [ 65.285637] copy_page_range+0xe5e/0x1810 [ 65.301049] ? find_held_lock+0x36/0x1d0 [ 65.305110] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.310561] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.315395] ? pmd_alloc+0x110/0x110 [ 65.319107] ? __vma_link_rb+0x1fc/0x340 [ 65.323164] copy_process.part.34+0x38a1/0x7390 [ 65.327836] ? __cleanup_sighand+0x40/0x40 [ 65.332054] ? __f_unlock_pos+0xd/0x10 [ 65.335941] ? lock_downgrade+0x860/0x860 [ 65.340127] _do_fork+0x15d/0xba0 [ 65.343595] ? __sb_end_write+0xa4/0xd0 [ 65.347560] ? fork_idle+0x250/0x250 [ 65.351273] ? ksys_write+0x1ce/0x260 [ 65.355087] ? do_sys_open+0x16e/0x350 [ 65.358984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.363738] ? do_syscall_64+0x21/0x4e0 [ 65.367699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.373064] __x64_sys_clone+0xba/0x140 [ 65.377030] do_syscall_64+0xd0/0x4e0 [ 65.380822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.386002] RIP: 0033:0x459829 [ 65.389268] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.408188] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.415896] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 65.423210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.430504] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.437772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 65.445130] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.452482] CPU: 1 PID: 7210 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 65.460295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.469670] Call Trace: [ 65.472261] dump_stack+0x123/0x177 [ 65.476017] should_fail.cold.4+0x5/0x13 [ 65.480316] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.485414] ? lock_downgrade+0x860/0x860 [ 65.489553] __should_failslab+0xba/0xf0 [ 65.493600] should_failslab+0x9/0x14 [ 65.497383] kmem_cache_alloc+0x2bc/0x730 [ 65.501516] ptlock_alloc+0x1d/0x70 [ 65.505124] pte_alloc_one+0x4e/0x130 [ 65.508912] __pte_alloc+0x1d/0x2f0 [ 65.512518] copy_page_range+0xe5e/0x1810 [ 65.516731] ? find_held_lock+0x36/0x1d0 [ 65.520789] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.526224] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.531150] ? pmd_alloc+0x110/0x110 [ 65.534859] ? __vma_link_rb+0x1fc/0x340 [ 65.539044] copy_process.part.34+0x38a1/0x7390 [ 65.543856] ? __cleanup_sighand+0x40/0x40 [ 65.548230] ? __f_unlock_pos+0xd/0x10 [ 65.552123] ? lock_downgrade+0x860/0x860 [ 65.556291] _do_fork+0x15d/0xba0 [ 65.560181] ? __sb_end_write+0xa4/0xd0 [ 65.564159] ? fork_idle+0x250/0x250 [ 65.567884] ? ksys_write+0x1ce/0x260 [ 65.571749] ? do_sys_open+0x16e/0x350 [ 65.575648] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.580409] ? do_syscall_64+0x21/0x4e0 [ 65.584374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.589750] __x64_sys_clone+0xba/0x140 [ 65.593736] do_syscall_64+0xd0/0x4e0 [ 65.597537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.602715] RIP: 0033:0x459829 [ 65.605892] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/03/11 16:46:45 executed programs: 31 [ 65.625110] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.633065] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 65.640520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.647783] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.655280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 65.662542] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 65.713127] FAULT_INJECTION: forcing a failure. [ 65.713127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.718780] FAULT_INJECTION: forcing a failure. [ 65.718780] name failslab, interval 1, probability 0, space 0, times 0 [ 65.746894] FAULT_INJECTION: forcing a failure. [ 65.746894] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.763069] FAULT_INJECTION: forcing a failure. [ 65.763069] name failslab, interval 1, probability 0, space 0, times 0 [ 65.772617] CPU: 0 PID: 7221 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 65.782266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.789971] FAULT_INJECTION: forcing a failure. [ 65.789971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.791751] Call Trace: [ 65.791765] dump_stack+0x123/0x177 [ 65.791776] should_fail.cold.4+0x5/0x13 [ 65.791785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.818937] ? __might_sleep+0x95/0x190 [ 65.822903] __alloc_pages_nodemask+0x1d5/0x710 [ 65.827569] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.832589] ? lock_downgrade+0x860/0x860 [ 65.836743] alloc_pages_current+0xd6/0x1b0 [ 65.841057] pte_alloc_one+0x14/0x130 [ 65.844854] __pte_alloc+0x1d/0x2f0 [ 65.848487] copy_page_range+0xe5e/0x1810 [ 65.852640] ? find_held_lock+0x36/0x1d0 [ 65.856688] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 65.862140] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 65.866991] ? pmd_alloc+0x110/0x110 [ 65.869883] FAULT_INJECTION: forcing a failure. [ 65.869883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.870722] ? __vma_link_rb+0x1fc/0x340 [ 65.886675] copy_process.part.34+0x38a1/0x7390 [ 65.891351] ? __cleanup_sighand+0x40/0x40 [ 65.895571] ? __f_unlock_pos+0xd/0x10 [ 65.899443] ? lock_downgrade+0x860/0x860 [ 65.903597] _do_fork+0x15d/0xba0 [ 65.907044] ? __sb_end_write+0xa4/0xd0 [ 65.911014] ? fork_idle+0x250/0x250 [ 65.914712] ? ksys_write+0x1ce/0x260 [ 65.918598] ? do_sys_open+0x16e/0x350 [ 65.922482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.927259] ? do_syscall_64+0x21/0x4e0 [ 65.931705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.937341] __x64_sys_clone+0xba/0x140 [ 65.941323] do_syscall_64+0xd0/0x4e0 [ 65.945132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.950397] RIP: 0033:0x459829 [ 65.953578] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.972481] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 65.980180] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 65.987464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.994827] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.002085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 66.009345] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.016616] CPU: 1 PID: 7222 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 66.024424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.033872] Call Trace: [ 66.036488] dump_stack+0x123/0x177 [ 66.040143] should_fail.cold.4+0x5/0x13 [ 66.044214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.049305] ? lock_downgrade+0x860/0x860 [ 66.053441] __should_failslab+0xba/0xf0 [ 66.057499] should_failslab+0x9/0x14 [ 66.061287] kmem_cache_alloc+0x2bc/0x730 [ 66.065421] ? pmd_alloc+0x110/0x110 [ 66.069140] vm_area_dup+0x1b/0x150 [ 66.072756] copy_process.part.34+0x3152/0x7390 [ 66.077422] ? __cleanup_sighand+0x40/0x40 [ 66.081815] ? __f_unlock_pos+0xd/0x10 [ 66.085703] ? lock_downgrade+0x860/0x860 [ 66.089844] _do_fork+0x15d/0xba0 [ 66.093315] ? __sb_end_write+0xa4/0xd0 [ 66.097480] ? fork_idle+0x250/0x250 [ 66.101187] ? ksys_write+0x1ce/0x260 [ 66.104989] ? do_sys_open+0x16e/0x350 [ 66.108870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.113637] ? do_syscall_64+0x21/0x4e0 [ 66.117595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.122962] __x64_sys_clone+0xba/0x140 [ 66.126938] do_syscall_64+0xd0/0x4e0 [ 66.130730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.135919] RIP: 0033:0x459829 [ 66.139132] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.158029] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.165736] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 66.172996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.180255] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.187534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 66.194850] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.202151] CPU: 0 PID: 7215 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 66.209973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.219326] Call Trace: [ 66.221911] dump_stack+0x123/0x177 [ 66.225533] should_fail.cold.4+0x5/0x13 [ 66.229609] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.234730] ? __might_sleep+0x95/0x190 [ 66.238693] __alloc_pages_nodemask+0x1d5/0x710 [ 66.243351] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.248353] ? lock_downgrade+0x860/0x860 [ 66.252519] alloc_pages_current+0xd6/0x1b0 [ 66.256868] pte_alloc_one+0x14/0x130 [ 66.260684] __pte_alloc+0x1d/0x2f0 [ 66.264387] copy_page_range+0xe5e/0x1810 [ 66.268520] ? find_held_lock+0x36/0x1d0 [ 66.272566] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.278013] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.282858] ? pmd_alloc+0x110/0x110 [ 66.286561] ? __vma_link_rb+0x1fc/0x340 [ 66.290612] copy_process.part.34+0x38a1/0x7390 [ 66.295286] ? __cleanup_sighand+0x40/0x40 [ 66.299501] ? __f_unlock_pos+0xd/0x10 [ 66.303372] ? lock_downgrade+0x860/0x860 [ 66.307511] _do_fork+0x15d/0xba0 [ 66.310953] ? __sb_end_write+0xa4/0xd0 [ 66.314923] ? fork_idle+0x250/0x250 [ 66.318636] ? ksys_write+0x1ce/0x260 [ 66.322417] ? do_sys_open+0x16e/0x350 [ 66.326290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.331034] ? do_syscall_64+0x21/0x4e0 [ 66.334991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.340343] __x64_sys_clone+0xba/0x140 [ 66.344336] do_syscall_64+0xd0/0x4e0 [ 66.348120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.353289] RIP: 0033:0x459829 [ 66.356468] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.375506] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.383205] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 66.390463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.397717] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.405146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 66.412403] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.419675] CPU: 1 PID: 7229 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 66.427482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.436834] Call Trace: [ 66.439447] dump_stack+0x123/0x177 [ 66.443160] should_fail.cold.4+0x5/0x13 [ 66.447295] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.452385] ? __might_sleep+0x95/0x190 [ 66.456347] __alloc_pages_nodemask+0x1d5/0x710 [ 66.461002] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.466005] ? lock_downgrade+0x860/0x860 [ 66.470154] alloc_pages_current+0xd6/0x1b0 [ 66.474469] pte_alloc_one+0x14/0x130 [ 66.478255] __pte_alloc+0x1d/0x2f0 [ 66.481869] copy_page_range+0xe5e/0x1810 [ 66.486014] ? find_held_lock+0x36/0x1d0 [ 66.490094] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.495551] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.500388] ? pmd_alloc+0x110/0x110 [ 66.504105] ? __vma_link_rb+0x1fc/0x340 [ 66.508163] copy_process.part.34+0x38a1/0x7390 [ 66.512830] ? __cleanup_sighand+0x40/0x40 [ 66.517391] ? __f_unlock_pos+0xd/0x10 [ 66.521871] ? lock_downgrade+0x860/0x860 [ 66.526019] _do_fork+0x15d/0xba0 [ 66.529451] ? __sb_end_write+0xa4/0xd0 [ 66.533408] ? fork_idle+0x250/0x250 [ 66.537104] ? ksys_write+0x1ce/0x260 [ 66.540897] ? do_sys_open+0x16e/0x350 [ 66.544768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.549515] ? do_syscall_64+0x21/0x4e0 [ 66.553474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.558826] __x64_sys_clone+0xba/0x140 [ 66.562905] do_syscall_64+0xd0/0x4e0 [ 66.566697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.571887] RIP: 0033:0x459829 [ 66.575075] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.594018] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.601831] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 66.609108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.616389] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.623690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 66.631077] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.638710] CPU: 0 PID: 7228 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 66.646513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.655866] Call Trace: [ 66.658466] dump_stack+0x123/0x177 [ 66.662080] should_fail.cold.4+0x5/0x13 [ 66.666153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.671260] ? __might_sleep+0x95/0x190 [ 66.675230] __alloc_pages_nodemask+0x1d5/0x710 [ 66.679912] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 66.684923] ? lock_downgrade+0x860/0x860 [ 66.689091] alloc_pages_current+0xd6/0x1b0 [ 66.693400] pte_alloc_one+0x14/0x130 [ 66.697339] __pte_alloc+0x1d/0x2f0 [ 66.700963] copy_page_range+0xe5e/0x1810 [ 66.705113] ? find_held_lock+0x36/0x1d0 [ 66.709179] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 66.714676] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 66.719522] ? pmd_alloc+0x110/0x110 [ 66.723244] ? __vma_link_rb+0x1fc/0x340 [ 66.727329] copy_process.part.34+0x38a1/0x7390 [ 66.732043] ? __cleanup_sighand+0x40/0x40 [ 66.736293] ? __f_unlock_pos+0xd/0x10 [ 66.740189] ? lock_downgrade+0x860/0x860 [ 66.744336] _do_fork+0x15d/0xba0 [ 66.747778] ? __sb_end_write+0xa4/0xd0 [ 66.751751] ? fork_idle+0x250/0x250 [ 66.755476] ? ksys_write+0x1ce/0x260 [ 66.759288] ? do_sys_open+0x16e/0x350 [ 66.763167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.767944] ? do_syscall_64+0x21/0x4e0 [ 66.771923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.777304] __x64_sys_clone+0xba/0x140 [ 66.781292] do_syscall_64+0xd0/0x4e0 [ 66.785080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.790366] RIP: 0033:0x459829 [ 66.793550] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.812463] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.820173] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 66.827427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.834678] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.841931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 66.849199] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 66.856480] CPU: 1 PID: 7213 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 66.864289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.873644] Call Trace: [ 66.876263] dump_stack+0x123/0x177 [ 66.880030] should_fail.cold.4+0x5/0x13 [ 66.884116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.889238] ? lock_downgrade+0x860/0x860 [ 66.893407] __should_failslab+0xba/0xf0 [ 66.897031] FAULT_INJECTION: forcing a failure. [ 66.897031] name failslab, interval 1, probability 0, space 0, times 0 [ 66.897586] should_failslab+0x9/0x14 [ 66.912565] kmem_cache_alloc+0x2bc/0x730 [ 66.916708] ? anon_vma_clone+0x28e/0x3f0 [ 66.920857] ? anon_vma_fork+0xd3/0x450 [ 66.924829] anon_vma_fork+0x1be/0x450 [ 66.928703] copy_process.part.34+0x3aa5/0x7390 [ 66.933367] ? __cleanup_sighand+0x40/0x40 [ 66.937602] ? __f_unlock_pos+0xd/0x10 [ 66.941479] ? lock_downgrade+0x860/0x860 [ 66.945709] _do_fork+0x15d/0xba0 [ 66.949147] ? __sb_end_write+0xa4/0xd0 [ 66.953105] ? fork_idle+0x250/0x250 [ 66.956809] ? ksys_write+0x1ce/0x260 [ 66.960589] ? do_sys_open+0x16e/0x350 [ 66.964461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.969198] ? do_syscall_64+0x21/0x4e0 [ 66.973166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.978513] __x64_sys_clone+0xba/0x140 [ 66.982473] do_syscall_64+0xd0/0x4e0 [ 66.986259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.991436] RIP: 0033:0x459829 [ 66.994610] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.013521] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.021372] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 67.028814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.036086] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.043359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 67.050740] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.058030] CPU: 0 PID: 7231 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 67.065839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.075200] Call Trace: [ 67.077797] dump_stack+0x123/0x177 [ 67.081439] should_fail.cold.4+0x5/0x13 [ 67.085484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.090723] ? lock_downgrade+0x860/0x860 [ 67.094860] __should_failslab+0xba/0xf0 [ 67.098903] should_failslab+0x9/0x14 [ 67.102702] kmem_cache_alloc+0x2bc/0x730 [ 67.106901] ptlock_alloc+0x1d/0x70 [ 67.110522] pte_alloc_one+0x4e/0x130 [ 67.114305] __pte_alloc+0x1d/0x2f0 [ 67.117928] copy_page_range+0xe5e/0x1810 [ 67.122134] ? find_held_lock+0x36/0x1d0 [ 67.126188] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.131859] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.136687] ? pmd_alloc+0x110/0x110 [ 67.140391] ? __vma_link_rb+0x1fc/0x340 [ 67.144505] copy_process.part.34+0x38a1/0x7390 [ 67.149178] ? __cleanup_sighand+0x40/0x40 [ 67.153408] ? __f_unlock_pos+0xd/0x10 [ 67.157481] ? lock_downgrade+0x860/0x860 [ 67.161632] _do_fork+0x15d/0xba0 [ 67.165067] ? __sb_end_write+0xa4/0xd0 [ 67.169060] ? fork_idle+0x250/0x250 [ 67.172754] ? ksys_write+0x1ce/0x260 [ 67.176531] ? do_sys_open+0x16e/0x350 [ 67.180411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.185310] ? do_syscall_64+0x21/0x4e0 [ 67.189271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.194670] __x64_sys_clone+0xba/0x140 [ 67.198642] do_syscall_64+0xd0/0x4e0 [ 67.202452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.207749] RIP: 0033:0x459829 [ 67.211049] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.229946] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.237640] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 67.245040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.252407] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.259659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 67.266985] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.319132] FAULT_INJECTION: forcing a failure. [ 67.319132] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.337343] FAULT_INJECTION: forcing a failure. [ 67.337343] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.350765] CPU: 1 PID: 7242 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 67.357019] FAULT_INJECTION: forcing a failure. [ 67.357019] name failslab, interval 1, probability 0, space 0, times 0 [ 67.358556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.358559] Call Trace: [ 67.358574] dump_stack+0x123/0x177 [ 67.358585] should_fail.cold.4+0x5/0x13 [ 67.358593] ? mark_held_locks+0x130/0x130 [ 67.358602] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.371603] FAULT_INJECTION: forcing a failure. [ 67.371603] name failslab, interval 1, probability 0, space 0, times 0 [ 67.379130] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 67.379139] __alloc_pages_nodemask+0x1d5/0x710 [ 67.379147] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.379162] cache_grow_begin+0x91/0x8d0 [ 67.379169] ? kmem_cache_alloc+0x9c/0x730 [ 67.432649] kmem_cache_alloc+0x663/0x730 [ 67.436921] ? anon_vma_clone+0x28e/0x3f0 [ 67.441066] anon_vma_fork+0x1be/0x450 [ 67.444946] copy_process.part.34+0x3aa5/0x7390 [ 67.449613] ? __cleanup_sighand+0x40/0x40 [ 67.453832] ? __f_unlock_pos+0xd/0x10 [ 67.457724] ? lock_downgrade+0x860/0x860 [ 67.461898] _do_fork+0x15d/0xba0 [ 67.465358] ? __sb_end_write+0xa4/0xd0 [ 67.469333] ? fork_idle+0x250/0x250 [ 67.473042] ? ksys_write+0x1ce/0x260 [ 67.476831] ? do_sys_open+0x16e/0x350 [ 67.481405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.486150] ? do_syscall_64+0x21/0x4e0 [ 67.490209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.495566] __x64_sys_clone+0xba/0x140 [ 67.499522] do_syscall_64+0xd0/0x4e0 [ 67.503305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.508475] RIP: 0033:0x459829 [ 67.511668] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.530556] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.538260] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 67.545514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.552776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.560037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 67.567303] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.574587] CPU: 0 PID: 7248 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 67.580744] FAULT_INJECTION: forcing a failure. [ 67.580744] name failslab, interval 1, probability 0, space 0, times 0 [ 67.582398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.582402] Call Trace: [ 67.582417] dump_stack+0x123/0x177 [ 67.582428] should_fail.cold.4+0x5/0x13 [ 67.582436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.582443] ? lock_downgrade+0x860/0x860 [ 67.582456] __should_failslab+0xba/0xf0 [ 67.582463] should_failslab+0x9/0x14 [ 67.582471] kmem_cache_alloc+0x2bc/0x730 [ 67.634428] ptlock_alloc+0x1d/0x70 [ 67.638052] pte_alloc_one+0x4e/0x130 [ 67.641837] __pte_alloc+0x1d/0x2f0 [ 67.645459] copy_page_range+0xe5e/0x1810 [ 67.649595] ? find_held_lock+0x36/0x1d0 [ 67.653814] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.659347] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.664612] ? pmd_alloc+0x110/0x110 [ 67.668308] ? __vma_link_rb+0x1fc/0x340 [ 67.672351] copy_process.part.34+0x38a1/0x7390 [ 67.677032] ? __cleanup_sighand+0x40/0x40 [ 67.681251] ? __f_unlock_pos+0xd/0x10 [ 67.685127] ? lock_downgrade+0x860/0x860 [ 67.689431] _do_fork+0x15d/0xba0 [ 67.692886] ? __sb_end_write+0xa4/0xd0 [ 67.696850] ? fork_idle+0x250/0x250 [ 67.700563] ? ksys_write+0x1ce/0x260 [ 67.704371] ? do_sys_open+0x16e/0x350 [ 67.709552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.714401] ? do_syscall_64+0x21/0x4e0 [ 67.718387] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.723742] __x64_sys_clone+0xba/0x140 [ 67.727710] do_syscall_64+0xd0/0x4e0 [ 67.731772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.736957] RIP: 0033:0x459829 [ 67.742402] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.752237] FAULT_INJECTION: forcing a failure. [ 67.752237] name failslab, interval 1, probability 0, space 0, times 0 [ 67.761926] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.761932] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 67.761935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.761938] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.761940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 67.761943] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 67.798141] CPU: 0 PID: 7246 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 67.825346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.834700] Call Trace: [ 67.837299] dump_stack+0x123/0x177 [ 67.840918] should_fail.cold.4+0x5/0x13 [ 67.845303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.850397] ? lock_downgrade+0x860/0x860 [ 67.854552] __should_failslab+0xba/0xf0 [ 67.858614] should_failslab+0x9/0x14 [ 67.862401] kmem_cache_alloc+0x2bc/0x730 [ 67.866647] ptlock_alloc+0x1d/0x70 [ 67.870272] pte_alloc_one+0x4e/0x130 [ 67.874075] __pte_alloc+0x1d/0x2f0 [ 67.877702] copy_page_range+0xe5e/0x1810 [ 67.881910] ? find_held_lock+0x36/0x1d0 [ 67.886100] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 67.891573] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 67.896434] ? pmd_alloc+0x110/0x110 [ 67.900158] ? __vma_link_rb+0x1fc/0x340 [ 67.904232] copy_process.part.34+0x38a1/0x7390 [ 67.908923] ? __cleanup_sighand+0x40/0x40 [ 67.913170] ? __f_unlock_pos+0xd/0x10 [ 67.917234] ? lock_downgrade+0x860/0x860 [ 67.921393] _do_fork+0x15d/0xba0 [ 67.924848] ? __sb_end_write+0xa4/0xd0 [ 67.928837] ? fork_idle+0x250/0x250 [ 67.932540] ? ksys_write+0x1ce/0x260 [ 67.936339] ? do_sys_open+0x16e/0x350 [ 67.941494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.946261] ? do_syscall_64+0x21/0x4e0 [ 67.950243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.955716] __x64_sys_clone+0xba/0x140 [ 67.959704] do_syscall_64+0xd0/0x4e0 [ 67.963514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.968828] RIP: 0033:0x459829 [ 67.972011] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.991009] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.998710] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 68.005976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.013357] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.020630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 68.027897] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.035166] CPU: 1 PID: 7241 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 68.042968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.052328] Call Trace: [ 68.054912] dump_stack+0x123/0x177 [ 68.058535] should_fail.cold.4+0x5/0x13 [ 68.062593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.067682] ? __might_sleep+0x95/0x190 [ 68.071656] __alloc_pages_nodemask+0x1d5/0x710 [ 68.076325] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 68.081357] ? lock_downgrade+0x860/0x860 [ 68.085627] alloc_pages_current+0xd6/0x1b0 [ 68.089971] pte_alloc_one+0x14/0x130 [ 68.093760] __pte_alloc+0x1d/0x2f0 [ 68.097380] copy_page_range+0xe5e/0x1810 [ 68.101529] ? find_held_lock+0x36/0x1d0 [ 68.105594] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.111033] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.115865] ? pmd_alloc+0x110/0x110 [ 68.119570] ? __vma_link_rb+0x1fc/0x340 [ 68.123738] copy_process.part.34+0x38a1/0x7390 [ 68.128424] ? __cleanup_sighand+0x40/0x40 [ 68.132650] ? __f_unlock_pos+0xd/0x10 [ 68.136525] ? lock_downgrade+0x860/0x860 [ 68.140680] _do_fork+0x15d/0xba0 [ 68.144119] ? __sb_end_write+0xa4/0xd0 [ 68.148167] ? fork_idle+0x250/0x250 [ 68.151887] ? ksys_write+0x1ce/0x260 [ 68.155675] ? do_sys_open+0x16e/0x350 [ 68.159547] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.164284] ? do_syscall_64+0x21/0x4e0 [ 68.168240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.173588] __x64_sys_clone+0xba/0x140 [ 68.177555] do_syscall_64+0xd0/0x4e0 [ 68.181339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.186612] RIP: 0033:0x459829 [ 68.189911] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.208809] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.216504] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 68.223763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.231106] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.238377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 68.245647] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.252937] CPU: 0 PID: 7239 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 68.260741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.270105] Call Trace: [ 68.272693] dump_stack+0x123/0x177 [ 68.276311] should_fail.cold.4+0x5/0x13 [ 68.280362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.285468] ? lock_downgrade+0x860/0x860 [ 68.289616] __should_failslab+0xba/0xf0 [ 68.293674] should_failslab+0x9/0x14 [ 68.297474] kmem_cache_alloc+0x2bc/0x730 [ 68.301601] ? pmd_alloc+0x110/0x110 [ 68.305300] vm_area_dup+0x1b/0x150 [ 68.308912] copy_process.part.34+0x3152/0x7390 [ 68.313602] ? __cleanup_sighand+0x40/0x40 [ 68.317822] ? __f_unlock_pos+0xd/0x10 [ 68.321789] ? lock_downgrade+0x860/0x860 [ 68.326634] _do_fork+0x15d/0xba0 [ 68.330073] ? __sb_end_write+0xa4/0xd0 [ 68.334042] ? fork_idle+0x250/0x250 [ 68.337740] ? ksys_write+0x1ce/0x260 [ 68.341720] ? do_sys_open+0x16e/0x350 [ 68.345621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.350391] ? do_syscall_64+0x21/0x4e0 [ 68.354371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.362979] __x64_sys_clone+0xba/0x140 [ 68.366944] do_syscall_64+0xd0/0x4e0 [ 68.370736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.376176] RIP: 0033:0x459829 [ 68.379357] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.398336] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.406052] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 68.413328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.420588] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.427854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 68.435115] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.442400] CPU: 1 PID: 7251 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 68.450216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.459698] Call Trace: [ 68.462275] dump_stack+0x123/0x177 [ 68.465888] should_fail.cold.4+0x5/0x13 [ 68.469929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.475034] ? lock_downgrade+0x860/0x860 [ 68.479296] __should_failslab+0xba/0xf0 [ 68.483693] should_failslab+0x9/0x14 [ 68.487580] kmem_cache_alloc+0x2bc/0x730 [ 68.491726] ptlock_alloc+0x1d/0x70 [ 68.495532] pte_alloc_one+0x4e/0x130 [ 68.499420] copy_huge_pmd+0x69/0x510 [ 68.503235] copy_page_range+0x597/0x1810 [ 68.507402] ? find_held_lock+0x36/0x1d0 [ 68.511456] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.516962] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.521817] ? pmd_alloc+0x110/0x110 [ 68.525676] ? __vma_link_rb+0x1fc/0x340 [ 68.529844] copy_process.part.34+0x38a1/0x7390 [ 68.534599] ? __cleanup_sighand+0x40/0x40 [ 68.538858] ? __f_unlock_pos+0xd/0x10 [ 68.542786] ? lock_downgrade+0x860/0x860 [ 68.546924] _do_fork+0x15d/0xba0 [ 68.550359] ? __sb_end_write+0xa4/0xd0 [ 68.554316] ? fork_idle+0x250/0x250 [ 68.558023] ? ksys_write+0x1ce/0x260 [ 68.561812] ? do_sys_open+0x16e/0x350 [ 68.565681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.570434] ? do_syscall_64+0x21/0x4e0 [ 68.574478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.579916] __x64_sys_clone+0xba/0x140 [ 68.583895] do_syscall_64+0xd0/0x4e0 [ 68.587699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.593083] RIP: 0033:0x459829 [ 68.596261] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.615159] RSP: 002b:00007ff9fa723c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.622936] RAX: ffffffffffffffda RBX: 00007ff9fa723c90 RCX: 0000000000459829 [ 68.630224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.637622] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.644901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7246d4 [ 68.652170] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 68.696890] FAULT_INJECTION: forcing a failure. [ 68.696890] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.705696] FAULT_INJECTION: forcing a failure. [ 68.705696] name failslab, interval 1, probability 0, space 0, times 0 [ 68.739864] FAULT_INJECTION: forcing a failure. [ 68.739864] name failslab, interval 1, probability 0, space 0, times 0 [ 68.746606] FAULT_INJECTION: forcing a failure. [ 68.746606] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.764489] CPU: 1 PID: 7264 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 68.772422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.781868] Call Trace: [ 68.784056] FAULT_INJECTION: forcing a failure. [ 68.784056] name failslab, interval 1, probability 0, space 0, times 0 [ 68.784463] dump_stack+0x123/0x177 [ 68.799279] should_fail.cold.4+0x5/0x13 [ 68.803339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.808451] ? lock_downgrade+0x860/0x860 [ 68.812636] __should_failslab+0xba/0xf0 [ 68.812835] FAULT_INJECTION: forcing a failure. [ 68.812835] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.816702] should_failslab+0x9/0x14 [ 68.832469] kmem_cache_alloc+0x2bc/0x730 [ 68.836611] ptlock_alloc+0x1d/0x70 [ 68.840233] pte_alloc_one+0x4e/0x130 [ 68.844028] copy_huge_pmd+0x69/0x510 [ 68.847905] copy_page_range+0x597/0x1810 [ 68.852040] ? find_held_lock+0x36/0x1d0 [ 68.856114] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 68.861573] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 68.866555] ? pmd_alloc+0x110/0x110 [ 68.870273] ? __vma_link_rb+0x1fc/0x340 [ 68.874425] copy_process.part.34+0x38a1/0x7390 [ 68.879115] ? __cleanup_sighand+0x40/0x40 [ 68.883348] ? __f_unlock_pos+0xd/0x10 [ 68.887222] ? lock_downgrade+0x860/0x860 [ 68.891367] _do_fork+0x15d/0xba0 [ 68.894806] ? __sb_end_write+0xa4/0xd0 [ 68.898762] ? fork_idle+0x250/0x250 [ 68.902459] ? ksys_write+0x1ce/0x260 [ 68.906263] ? do_sys_open+0x16e/0x350 [ 68.910183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.914957] ? do_syscall_64+0x21/0x4e0 [ 68.918932] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.924469] __x64_sys_clone+0xba/0x140 [ 68.928438] do_syscall_64+0xd0/0x4e0 [ 68.932261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.937622] RIP: 0033:0x459829 [ 68.940803] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.959853] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.967555] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 68.974844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.982199] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.989464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 68.996740] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.004025] CPU: 0 PID: 7270 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 69.011854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.021470] Call Trace: [ 69.024085] dump_stack+0x123/0x177 [ 69.027723] should_fail.cold.4+0x5/0x13 [ 69.031804] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.036897] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 69.041728] __alloc_pages_nodemask+0x1d5/0x710 [ 69.046384] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.051394] cache_grow_begin+0x91/0x8d0 [ 69.055444] ? kmem_cache_alloc+0x9c/0x730 [ 69.059850] kmem_cache_alloc+0x663/0x730 [ 69.064002] ? pmd_alloc+0x110/0x110 [ 69.067729] vm_area_dup+0x1b/0x150 [ 69.071430] copy_process.part.34+0x3152/0x7390 [ 69.076101] ? __cleanup_sighand+0x40/0x40 [ 69.080344] ? __f_unlock_pos+0xd/0x10 [ 69.084748] ? lock_downgrade+0x860/0x860 [ 69.088894] _do_fork+0x15d/0xba0 [ 69.092340] ? __sb_end_write+0xa4/0xd0 [ 69.096301] ? fork_idle+0x250/0x250 [ 69.100003] ? ksys_write+0x1ce/0x260 [ 69.103785] ? do_sys_open+0x16e/0x350 [ 69.107675] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.112434] ? do_syscall_64+0x21/0x4e0 [ 69.116413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.121920] __x64_sys_clone+0xba/0x140 [ 69.125911] do_syscall_64+0xd0/0x4e0 [ 69.129703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.134969] RIP: 0033:0x459829 [ 69.138150] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.157939] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.165640] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 69.172898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.180172] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.187433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 69.194780] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.202405] CPU: 1 PID: 7255 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 69.210210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.219883] Call Trace: [ 69.222484] dump_stack+0x123/0x177 [ 69.226114] should_fail.cold.4+0x5/0x13 [ 69.230189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.235282] ? __might_sleep+0x95/0x190 [ 69.239371] __alloc_pages_nodemask+0x1d5/0x710 [ 69.244042] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.249066] ? lock_downgrade+0x860/0x860 [ 69.253220] alloc_pages_current+0xd6/0x1b0 [ 69.257541] pte_alloc_one+0x14/0x130 [ 69.261418] __pte_alloc+0x1d/0x2f0 [ 69.265039] copy_page_range+0xe5e/0x1810 [ 69.269182] ? find_held_lock+0x36/0x1d0 [ 69.273234] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.278669] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.283498] ? pmd_alloc+0x110/0x110 [ 69.287195] ? __vma_link_rb+0x1fc/0x340 [ 69.291255] copy_process.part.34+0x38a1/0x7390 [ 69.295923] ? __cleanup_sighand+0x40/0x40 [ 69.300145] ? __f_unlock_pos+0xd/0x10 [ 69.304025] ? lock_downgrade+0x860/0x860 [ 69.308167] _do_fork+0x15d/0xba0 [ 69.311701] ? __sb_end_write+0xa4/0xd0 [ 69.315672] ? fork_idle+0x250/0x250 [ 69.319370] ? ksys_write+0x1ce/0x260 [ 69.323154] ? do_sys_open+0x16e/0x350 [ 69.327033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.331772] ? do_syscall_64+0x21/0x4e0 [ 69.335743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.341226] __x64_sys_clone+0xba/0x140 [ 69.345219] do_syscall_64+0xd0/0x4e0 [ 69.349007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.354184] RIP: 0033:0x459829 [ 69.357359] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.376247] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.383944] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 69.391205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.398465] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.405726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 69.413148] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.420451] CPU: 0 PID: 7268 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 69.428261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.437713] Call Trace: [ 69.440309] dump_stack+0x123/0x177 [ 69.443956] should_fail.cold.4+0x5/0x13 [ 69.448032] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.453142] ? __might_sleep+0x95/0x190 [ 69.457218] __alloc_pages_nodemask+0x1d5/0x710 [ 69.462157] ? kasan_kmalloc+0xc7/0xe0 [ 69.466336] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.471364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.476920] alloc_pages_current+0xd6/0x1b0 [ 69.481345] pte_alloc_one+0x14/0x130 [ 69.485141] copy_huge_pmd+0x69/0x510 [ 69.488940] copy_page_range+0x597/0x1810 [ 69.493088] ? find_held_lock+0x36/0x1d0 [ 69.497145] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.502608] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.507451] ? pmd_alloc+0x110/0x110 [ 69.511165] ? __vma_link_rb+0x1fc/0x340 [ 69.515227] copy_process.part.34+0x38a1/0x7390 [ 69.519906] ? __cleanup_sighand+0x40/0x40 [ 69.524142] ? __f_unlock_pos+0xd/0x10 [ 69.528019] ? lock_downgrade+0x860/0x860 [ 69.532158] _do_fork+0x15d/0xba0 [ 69.535595] ? __sb_end_write+0xa4/0xd0 [ 69.539558] ? fork_idle+0x250/0x250 [ 69.543264] ? ksys_write+0x1ce/0x260 [ 69.547063] ? do_sys_open+0x16e/0x350 [ 69.550946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.555685] ? do_syscall_64+0x21/0x4e0 [ 69.559961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.565334] __x64_sys_clone+0xba/0x140 [ 69.569294] do_syscall_64+0xd0/0x4e0 [ 69.573078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.578254] RIP: 0033:0x459829 [ 69.581438] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.600344] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.608161] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 69.615419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.622676] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.629956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 69.637222] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.644504] CPU: 1 PID: 7269 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 69.652328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.661679] Call Trace: [ 69.664260] dump_stack+0x123/0x177 [ 69.667890] should_fail.cold.4+0x5/0x13 [ 69.671936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.677020] ? lock_downgrade+0x860/0x860 [ 69.681156] __should_failslab+0xba/0xf0 [ 69.685216] should_failslab+0x9/0x14 [ 69.689017] kmem_cache_alloc+0x2bc/0x730 [ 69.693239] ptlock_alloc+0x1d/0x70 [ 69.696871] pte_alloc_one+0x4e/0x130 [ 69.700679] copy_huge_pmd+0x69/0x510 [ 69.704770] copy_page_range+0x597/0x1810 [ 69.708914] ? find_held_lock+0x36/0x1d0 [ 69.712981] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.718424] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.723252] ? pmd_alloc+0x110/0x110 [ 69.727037] ? __vma_link_rb+0x1fc/0x340 [ 69.731081] copy_process.part.34+0x38a1/0x7390 [ 69.735743] ? __cleanup_sighand+0x40/0x40 [ 69.739959] ? __f_unlock_pos+0xd/0x10 [ 69.743826] ? lock_downgrade+0x860/0x860 [ 69.747969] _do_fork+0x15d/0xba0 [ 69.751488] ? __sb_end_write+0xa4/0xd0 [ 69.755455] ? fork_idle+0x250/0x250 [ 69.759425] ? ksys_write+0x1ce/0x260 [ 69.763205] ? do_sys_open+0x16e/0x350 [ 69.767087] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.771822] ? do_syscall_64+0x21/0x4e0 [ 69.775781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.781137] __x64_sys_clone+0xba/0x140 [ 69.785092] do_syscall_64+0xd0/0x4e0 [ 69.788875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.794061] RIP: 0033:0x459829 [ 69.797236] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.816126] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.823816] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 69.831084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.843216] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.850791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 69.858049] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 69.865406] CPU: 0 PID: 7261 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 69.873208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.882565] Call Trace: [ 69.885158] dump_stack+0x123/0x177 [ 69.888795] should_fail.cold.4+0x5/0x13 [ 69.892873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.897978] ? lock_downgrade+0x860/0x860 [ 69.902129] __should_failslab+0xba/0xf0 [ 69.906190] should_failslab+0x9/0x14 [ 69.909988] kmem_cache_alloc+0x2bc/0x730 [ 69.914165] ptlock_alloc+0x1d/0x70 [ 69.917794] pte_alloc_one+0x4e/0x130 [ 69.921739] __pte_alloc+0x1d/0x2f0 [ 69.922452] FAULT_INJECTION: forcing a failure. [ 69.922452] name failslab, interval 1, probability 0, space 0, times 0 [ 69.925371] copy_page_range+0xe5e/0x1810 [ 69.925381] ? find_held_lock+0x36/0x1d0 [ 69.925393] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 69.925402] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 69.955622] ? pmd_alloc+0x110/0x110 [ 69.959330] ? __vma_link_rb+0x1fc/0x340 [ 69.963410] copy_process.part.34+0x38a1/0x7390 [ 69.968086] ? __cleanup_sighand+0x40/0x40 [ 69.972318] ? __f_unlock_pos+0xd/0x10 [ 69.976203] ? lock_downgrade+0x860/0x860 [ 69.980360] _do_fork+0x15d/0xba0 [ 69.983802] ? __sb_end_write+0xa4/0xd0 [ 69.987766] ? fork_idle+0x250/0x250 [ 69.991515] ? ksys_write+0x1ce/0x260 [ 69.995322] ? do_sys_open+0x16e/0x350 [ 69.999205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.003969] ? do_syscall_64+0x21/0x4e0 [ 70.007984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.013374] __x64_sys_clone+0xba/0x140 [ 70.017343] do_syscall_64+0xd0/0x4e0 [ 70.021138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.026312] RIP: 0033:0x459829 [ 70.029503] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.048482] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.056183] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 70.063461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.070725] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.077988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 70.085259] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.093622] CPU: 1 PID: 7276 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 70.101433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.110794] Call Trace: [ 70.113385] dump_stack+0x123/0x177 [ 70.117018] should_fail.cold.4+0x5/0x13 [ 70.121097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.126219] ? lock_downgrade+0x860/0x860 [ 70.130390] __should_failslab+0xba/0xf0 [ 70.133648] FAULT_INJECTION: forcing a failure. [ 70.133648] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.134468] should_failslab+0x9/0x14 [ 70.134476] kmem_cache_alloc+0x2bc/0x730 [ 70.134488] ptlock_alloc+0x1d/0x70 [ 70.157832] pte_alloc_one+0x4e/0x130 [ 70.161719] copy_huge_pmd+0x69/0x510 [ 70.165524] copy_page_range+0x597/0x1810 [ 70.169657] ? find_held_lock+0x36/0x1d0 [ 70.173707] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.179145] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.184169] ? pmd_alloc+0x110/0x110 [ 70.187866] ? __vma_link_rb+0x1fc/0x340 [ 70.193402] copy_process.part.34+0x38a1/0x7390 [ 70.198068] ? __cleanup_sighand+0x40/0x40 [ 70.202299] ? __f_unlock_pos+0xd/0x10 [ 70.206177] ? lock_downgrade+0x860/0x860 [ 70.210319] _do_fork+0x15d/0xba0 [ 70.213757] ? __sb_end_write+0xa4/0xd0 [ 70.217749] ? fork_idle+0x250/0x250 [ 70.221473] ? ksys_write+0x1ce/0x260 [ 70.225393] ? do_sys_open+0x16e/0x350 [ 70.229301] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.234063] ? do_syscall_64+0x21/0x4e0 [ 70.238042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.243399] __x64_sys_clone+0xba/0x140 [ 70.247363] do_syscall_64+0xd0/0x4e0 [ 70.251149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.256325] RIP: 0033:0x459829 [ 70.259520] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.278419] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.286111] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 70.293377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.300637] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.307898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 70.315150] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.322422] CPU: 0 PID: 7279 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 70.330229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.339596] Call Trace: [ 70.339764] FAULT_INJECTION: forcing a failure. [ 70.339764] name failslab, interval 1, probability 0, space 0, times 0 [ 70.342197] dump_stack+0x123/0x177 [ 70.342210] should_fail.cold.4+0x5/0x13 [ 70.342219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.342228] ? __might_sleep+0x95/0x190 [ 70.342238] __alloc_pages_nodemask+0x1d5/0x710 [ 70.375162] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.380206] ? lock_downgrade+0x860/0x860 [ 70.384356] alloc_pages_current+0xd6/0x1b0 [ 70.388672] pte_alloc_one+0x14/0x130 [ 70.392468] __pte_alloc+0x1d/0x2f0 [ 70.396078] copy_page_range+0xe5e/0x1810 [ 70.400226] ? find_held_lock+0x36/0x1d0 [ 70.404275] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.409715] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.414559] ? pmd_alloc+0x110/0x110 [ 70.418263] ? __vma_link_rb+0x1fc/0x340 [ 70.422313] copy_process.part.34+0x38a1/0x7390 [ 70.426995] ? __cleanup_sighand+0x40/0x40 [ 70.431213] ? __f_unlock_pos+0xd/0x10 [ 70.435106] ? lock_downgrade+0x860/0x860 [ 70.439257] _do_fork+0x15d/0xba0 [ 70.442696] ? __sb_end_write+0xa4/0xd0 [ 70.446659] ? fork_idle+0x250/0x250 [ 70.450381] ? ksys_write+0x1ce/0x260 [ 70.454203] ? do_sys_open+0x16e/0x350 [ 70.458102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.462862] ? do_syscall_64+0x21/0x4e0 [ 70.466844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.472198] __x64_sys_clone+0xba/0x140 [ 70.476173] do_syscall_64+0xd0/0x4e0 [ 70.479968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.485145] RIP: 0033:0x459829 [ 70.488497] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.507655] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.514226] FAULT_INJECTION: forcing a failure. [ 70.514226] name failslab, interval 1, probability 0, space 0, times 0 [ 70.515376] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 70.515381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.515384] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.515387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 70.515390] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.538343] FAULT_INJECTION: forcing a failure. [ 70.538343] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.551215] CPU: 1 PID: 7282 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 70.584150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.593499] Call Trace: [ 70.596074] dump_stack+0x123/0x177 [ 70.599686] should_fail.cold.4+0x5/0x13 [ 70.603748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.608865] ? lock_downgrade+0x860/0x860 [ 70.613002] __should_failslab+0xba/0xf0 [ 70.617046] should_failslab+0x9/0x14 [ 70.620839] kmem_cache_alloc+0x2bc/0x730 [ 70.624987] ptlock_alloc+0x1d/0x70 [ 70.628600] pte_alloc_one+0x4e/0x130 [ 70.632393] copy_huge_pmd+0x69/0x510 [ 70.636192] copy_page_range+0x597/0x1810 [ 70.640335] ? find_held_lock+0x36/0x1d0 [ 70.644386] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.649821] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.654745] ? pmd_alloc+0x110/0x110 [ 70.658445] ? __vma_link_rb+0x1fc/0x340 [ 70.662492] copy_process.part.34+0x38a1/0x7390 [ 70.668860] ? __cleanup_sighand+0x40/0x40 [ 70.673196] ? __f_unlock_pos+0xd/0x10 [ 70.677072] ? lock_downgrade+0x860/0x860 [ 70.681235] _do_fork+0x15d/0xba0 [ 70.684684] ? __sb_end_write+0xa4/0xd0 [ 70.688642] ? fork_idle+0x250/0x250 [ 70.692340] ? ksys_write+0x1ce/0x260 [ 70.696133] ? do_sys_open+0x16e/0x350 [ 70.700012] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.704748] ? do_syscall_64+0x21/0x4e0 [ 70.708715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.714058] __x64_sys_clone+0xba/0x140 [ 70.718015] do_syscall_64+0xd0/0x4e0 [ 70.721797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.726976] RIP: 0033:0x459829 2020/03/11 16:46:50 executed programs: 52 [ 70.730157] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.749395] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.757113] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 70.764509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.772241] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.779503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 70.786857] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 70.794147] CPU: 0 PID: 7288 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 70.801957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.811321] Call Trace: [ 70.813902] dump_stack+0x123/0x177 [ 70.817517] should_fail.cold.4+0x5/0x13 [ 70.821565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.826657] ? __might_sleep+0x95/0x190 [ 70.830617] __alloc_pages_nodemask+0x1d5/0x710 [ 70.835272] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 70.840273] ? lock_downgrade+0x860/0x860 [ 70.844406] alloc_pages_current+0xd6/0x1b0 [ 70.848723] pte_alloc_one+0x14/0x130 [ 70.852519] __pte_alloc+0x1d/0x2f0 [ 70.856154] copy_page_range+0xe5e/0x1810 [ 70.860290] ? find_held_lock+0x36/0x1d0 [ 70.864339] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 70.870209] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 70.875041] ? pmd_alloc+0x110/0x110 [ 70.878915] ? __vma_link_rb+0x1fc/0x340 [ 70.883431] copy_process.part.34+0x38a1/0x7390 [ 70.888109] ? __cleanup_sighand+0x40/0x40 [ 70.892330] ? __f_unlock_pos+0xd/0x10 [ 70.896201] ? lock_downgrade+0x860/0x860 [ 70.900367] _do_fork+0x15d/0xba0 [ 70.903821] ? __sb_end_write+0xa4/0xd0 [ 70.907790] ? fork_idle+0x250/0x250 [ 70.911587] ? ksys_write+0x1ce/0x260 [ 70.915386] ? do_sys_open+0x16e/0x350 [ 70.919283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.924218] ? do_syscall_64+0x21/0x4e0 [ 70.928185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.933555] __x64_sys_clone+0xba/0x140 [ 70.937686] do_syscall_64+0xd0/0x4e0 [ 70.941487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.946683] RIP: 0033:0x459829 [ 70.949872] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.968772] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.976472] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 70.983731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.991140] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.998419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 71.005694] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.013206] CPU: 1 PID: 7285 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 71.020299] FAULT_INJECTION: forcing a failure. [ 71.020299] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.021098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.042932] Call Trace: [ 71.045509] dump_stack+0x123/0x177 [ 71.049140] should_fail.cold.4+0x5/0x13 [ 71.053206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.058298] ? lock_downgrade+0x860/0x860 [ 71.062433] __should_failslab+0xba/0xf0 [ 71.066482] should_failslab+0x9/0x14 [ 71.070268] kmem_cache_alloc+0x2bc/0x730 [ 71.074420] ? pmd_alloc+0x110/0x110 [ 71.078236] vm_area_dup+0x1b/0x150 [ 71.081858] copy_process.part.34+0x3152/0x7390 [ 71.086520] ? __cleanup_sighand+0x40/0x40 [ 71.090766] ? __f_unlock_pos+0xd/0x10 [ 71.094649] ? lock_downgrade+0x860/0x860 [ 71.098800] _do_fork+0x15d/0xba0 [ 71.102244] ? __sb_end_write+0xa4/0xd0 [ 71.106201] ? fork_idle+0x250/0x250 [ 71.109898] ? ksys_write+0x1ce/0x260 [ 71.113793] ? do_sys_open+0x16e/0x350 [ 71.117676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.122421] ? do_syscall_64+0x21/0x4e0 [ 71.126381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.131916] __x64_sys_clone+0xba/0x140 [ 71.135877] do_syscall_64+0xd0/0x4e0 [ 71.139657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.144827] RIP: 0033:0x459829 [ 71.148009] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.166917] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.174613] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 71.181872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.189472] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.196734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 71.208238] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.215602] CPU: 0 PID: 7292 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 71.223419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.232830] Call Trace: [ 71.235430] dump_stack+0x123/0x177 [ 71.239070] should_fail.cold.4+0x5/0x13 [ 71.243140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.244300] FAULT_INJECTION: forcing a failure. [ 71.244300] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.248261] ? __might_sleep+0x95/0x190 [ 71.248271] __alloc_pages_nodemask+0x1d5/0x710 [ 71.248279] ? kasan_kmalloc+0xc7/0xe0 [ 71.248286] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.248292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.248305] alloc_pages_current+0xd6/0x1b0 [ 71.248315] pte_alloc_one+0x14/0x130 [ 71.248321] copy_huge_pmd+0x69/0x510 [ 71.248332] copy_page_range+0x597/0x1810 [ 71.248341] ? find_held_lock+0x36/0x1d0 [ 71.248353] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.248358] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.248371] ? pmd_alloc+0x110/0x110 [ 71.318092] ? __vma_link_rb+0x1fc/0x340 [ 71.322146] copy_process.part.34+0x38a1/0x7390 [ 71.326813] ? __cleanup_sighand+0x40/0x40 [ 71.331212] ? __f_unlock_pos+0xd/0x10 [ 71.335084] ? lock_downgrade+0x860/0x860 [ 71.339232] _do_fork+0x15d/0xba0 [ 71.342677] ? __sb_end_write+0xa4/0xd0 [ 71.346646] ? fork_idle+0x250/0x250 [ 71.350343] ? ksys_write+0x1ce/0x260 [ 71.354133] ? do_sys_open+0x16e/0x350 [ 71.358011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.362759] ? do_syscall_64+0x21/0x4e0 [ 71.366727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.372076] __x64_sys_clone+0xba/0x140 [ 71.376048] do_syscall_64+0xd0/0x4e0 [ 71.379836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.385011] RIP: 0033:0x459829 [ 71.388188] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.407787] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.415487] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 71.422752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.430008] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.437287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 71.444546] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.451828] CPU: 1 PID: 7295 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 71.459639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.468998] Call Trace: [ 71.471588] dump_stack+0x123/0x177 [ 71.475217] should_fail.cold.4+0x5/0x13 [ 71.479285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.484402] ? __might_sleep+0x95/0x190 [ 71.488392] __alloc_pages_nodemask+0x1d5/0x710 [ 71.493070] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.498098] ? lock_downgrade+0x860/0x860 [ 71.502267] alloc_pages_current+0xd6/0x1b0 [ 71.506615] pte_alloc_one+0x14/0x130 [ 71.510429] __pte_alloc+0x1d/0x2f0 [ 71.511014] FAULT_INJECTION: forcing a failure. [ 71.511014] name failslab, interval 1, probability 0, space 0, times 0 [ 71.514052] copy_page_range+0xe5e/0x1810 [ 71.514061] ? find_held_lock+0x36/0x1d0 [ 71.514076] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.539050] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.543907] ? pmd_alloc+0x110/0x110 [ 71.547620] ? __vma_link_rb+0x1fc/0x340 [ 71.551676] copy_process.part.34+0x38a1/0x7390 [ 71.556344] ? __cleanup_sighand+0x40/0x40 [ 71.560593] ? __f_unlock_pos+0xd/0x10 [ 71.564786] ? lock_downgrade+0x860/0x860 [ 71.569048] _do_fork+0x15d/0xba0 [ 71.572858] ? __sb_end_write+0xa4/0xd0 [ 71.578660] ? fork_idle+0x250/0x250 [ 71.582370] ? ksys_write+0x1ce/0x260 [ 71.586159] ? do_sys_open+0x16e/0x350 [ 71.590031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.594774] ? do_syscall_64+0x21/0x4e0 [ 71.598777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.604227] __x64_sys_clone+0xba/0x140 [ 71.608198] do_syscall_64+0xd0/0x4e0 [ 71.611983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.617160] RIP: 0033:0x459829 [ 71.620343] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.639404] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.647101] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 71.654379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.661776] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.669242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 71.678773] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.686809] CPU: 0 PID: 7299 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 71.694614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.704092] Call Trace: [ 71.706700] dump_stack+0x123/0x177 [ 71.710448] should_fail.cold.4+0x5/0x13 [ 71.711109] FAULT_INJECTION: forcing a failure. [ 71.711109] name failslab, interval 1, probability 0, space 0, times 0 [ 71.714510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.714519] ? lock_downgrade+0x860/0x860 [ 71.714531] __should_failslab+0xba/0xf0 [ 71.714540] should_failslab+0x9/0x14 [ 71.742973] kmem_cache_alloc+0x2bc/0x730 [ 71.747129] ptlock_alloc+0x1d/0x70 [ 71.750875] pte_alloc_one+0x4e/0x130 [ 71.754678] __pte_alloc+0x1d/0x2f0 [ 71.758320] copy_page_range+0xe5e/0x1810 [ 71.762696] ? find_held_lock+0x36/0x1d0 [ 71.766770] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.772333] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 71.777308] ? pmd_alloc+0x110/0x110 [ 71.781548] ? __vma_link_rb+0x1fc/0x340 [ 71.785616] copy_process.part.34+0x38a1/0x7390 [ 71.790304] ? __cleanup_sighand+0x40/0x40 [ 71.794530] ? __f_unlock_pos+0xd/0x10 [ 71.798409] ? lock_downgrade+0x860/0x860 [ 71.802577] _do_fork+0x15d/0xba0 [ 71.806046] ? __sb_end_write+0xa4/0xd0 [ 71.810025] ? fork_idle+0x250/0x250 [ 71.813731] ? ksys_write+0x1ce/0x260 [ 71.817547] ? do_sys_open+0x16e/0x350 [ 71.821448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.826320] ? do_syscall_64+0x21/0x4e0 [ 71.830293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.835661] __x64_sys_clone+0xba/0x140 [ 71.839654] do_syscall_64+0xd0/0x4e0 [ 71.843465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.848661] RIP: 0033:0x459829 [ 71.851855] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.871102] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.878801] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 71.886070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.893342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.900609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 71.907869] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 71.915163] CPU: 1 PID: 7301 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 71.922970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.932329] Call Trace: [ 71.934925] dump_stack+0x123/0x177 [ 71.938560] should_fail.cold.4+0x5/0x13 [ 71.942636] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.944453] FAULT_INJECTION: forcing a failure. [ 71.944453] name failslab, interval 1, probability 0, space 0, times 0 [ 71.947738] ? lock_downgrade+0x860/0x860 [ 71.947752] __should_failslab+0xba/0xf0 [ 71.947760] should_failslab+0x9/0x14 [ 71.947766] kmem_cache_alloc+0x2bc/0x730 [ 71.947779] ptlock_alloc+0x1d/0x70 [ 71.947788] pte_alloc_one+0x4e/0x130 [ 71.982488] copy_huge_pmd+0x69/0x510 [ 71.986291] copy_page_range+0x597/0x1810 [ 71.990424] ? find_held_lock+0x36/0x1d0 [ 71.994494] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 71.999929] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.004758] ? pmd_alloc+0x110/0x110 [ 72.008452] ? __vma_link_rb+0x1fc/0x340 [ 72.012499] copy_process.part.34+0x38a1/0x7390 [ 72.017173] ? __cleanup_sighand+0x40/0x40 [ 72.021388] ? __f_unlock_pos+0xd/0x10 [ 72.025261] ? lock_downgrade+0x860/0x860 [ 72.029402] _do_fork+0x15d/0xba0 [ 72.032836] ? __sb_end_write+0xa4/0xd0 [ 72.036792] ? fork_idle+0x250/0x250 [ 72.040495] ? ksys_write+0x1ce/0x260 [ 72.044274] ? do_sys_open+0x16e/0x350 [ 72.048192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.053209] ? do_syscall_64+0x21/0x4e0 [ 72.057475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.062855] __x64_sys_clone+0xba/0x140 [ 72.066834] do_syscall_64+0xd0/0x4e0 [ 72.070630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.075810] RIP: 0033:0x459829 [ 72.078997] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.097900] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.105621] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 72.112889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.120156] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.127471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 72.134813] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.142099] CPU: 0 PID: 7303 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 72.149903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.160128] Call Trace: [ 72.162740] dump_stack+0x123/0x177 [ 72.165510] FAULT_INJECTION: forcing a failure. [ 72.165510] name failslab, interval 1, probability 0, space 0, times 0 [ 72.166383] should_fail.cold.4+0x5/0x13 [ 72.166392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.166400] ? lock_downgrade+0x860/0x860 [ 72.166412] __should_failslab+0xba/0xf0 [ 72.195549] should_failslab+0x9/0x14 [ 72.199342] kmem_cache_alloc+0x2bc/0x730 [ 72.203496] ptlock_alloc+0x1d/0x70 [ 72.207118] pte_alloc_one+0x4e/0x130 [ 72.210912] copy_huge_pmd+0x69/0x510 [ 72.214878] copy_page_range+0x597/0x1810 [ 72.219014] ? find_held_lock+0x36/0x1d0 [ 72.223080] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.228531] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.233372] ? pmd_alloc+0x110/0x110 [ 72.237077] ? __vma_link_rb+0x1fc/0x340 [ 72.241132] copy_process.part.34+0x38a1/0x7390 [ 72.245846] ? __cleanup_sighand+0x40/0x40 [ 72.250163] ? __f_unlock_pos+0xd/0x10 [ 72.254039] ? lock_downgrade+0x860/0x860 [ 72.258182] _do_fork+0x15d/0xba0 [ 72.261623] ? __sb_end_write+0xa4/0xd0 [ 72.265598] ? fork_idle+0x250/0x250 [ 72.269308] ? ksys_write+0x1ce/0x260 [ 72.273107] ? do_sys_open+0x16e/0x350 [ 72.277014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.281778] ? do_syscall_64+0x21/0x4e0 [ 72.285899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.291283] __x64_sys_clone+0xba/0x140 [ 72.293467] FAULT_INJECTION: forcing a failure. [ 72.293467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.295395] do_syscall_64+0xd0/0x4e0 [ 72.295406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.295412] RIP: 0033:0x459829 [ 72.295419] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.338398] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.342859] FAULT_INJECTION: forcing a failure. [ 72.342859] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.346103] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 72.346107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.346110] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.346113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 72.346117] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.367494] CPU: 0 PID: 7311 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 72.403007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.412350] Call Trace: [ 72.414941] dump_stack+0x123/0x177 [ 72.418561] should_fail.cold.4+0x5/0x13 [ 72.422607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.427699] ? __might_sleep+0x95/0x190 [ 72.431668] __alloc_pages_nodemask+0x1d5/0x710 [ 72.436755] ? kasan_kmalloc+0xc7/0xe0 [ 72.440757] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.445753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.451112] alloc_pages_current+0xd6/0x1b0 [ 72.455428] pte_alloc_one+0x14/0x130 [ 72.459216] copy_huge_pmd+0x69/0x510 [ 72.463003] copy_page_range+0x597/0x1810 [ 72.467137] ? find_held_lock+0x36/0x1d0 [ 72.471196] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.476640] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.482424] ? pmd_alloc+0x110/0x110 [ 72.486133] ? __vma_link_rb+0x1fc/0x340 [ 72.490184] copy_process.part.34+0x38a1/0x7390 [ 72.494857] ? __cleanup_sighand+0x40/0x40 [ 72.499076] ? __f_unlock_pos+0xd/0x10 [ 72.502945] ? lock_downgrade+0x860/0x860 [ 72.507086] _do_fork+0x15d/0xba0 [ 72.510525] ? __sb_end_write+0xa4/0xd0 [ 72.514491] ? fork_idle+0x250/0x250 [ 72.518187] ? ksys_write+0x1ce/0x260 [ 72.521968] ? do_sys_open+0x16e/0x350 [ 72.525858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.530686] ? do_syscall_64+0x21/0x4e0 [ 72.534648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.540000] __x64_sys_clone+0xba/0x140 [ 72.543963] do_syscall_64+0xd0/0x4e0 [ 72.547840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.553037] RIP: 0033:0x459829 [ 72.556301] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.575301] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.583007] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 72.590263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.597527] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.604782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 72.612036] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.619318] CPU: 1 PID: 7313 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 72.627122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.636477] Call Trace: [ 72.639070] dump_stack+0x123/0x177 [ 72.642706] should_fail.cold.4+0x5/0x13 [ 72.643716] FAULT_INJECTION: forcing a failure. [ 72.643716] name failslab, interval 1, probability 0, space 0, times 0 [ 72.646865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.646875] ? __might_sleep+0x95/0x190 [ 72.646885] __alloc_pages_nodemask+0x1d5/0x710 [ 72.646893] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 72.676818] ? lock_downgrade+0x860/0x860 [ 72.680955] alloc_pages_current+0xd6/0x1b0 [ 72.685266] pte_alloc_one+0x14/0x130 [ 72.689049] __pte_alloc+0x1d/0x2f0 [ 72.692658] copy_page_range+0xe5e/0x1810 [ 72.696789] ? find_held_lock+0x36/0x1d0 [ 72.700846] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.706281] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.711110] ? pmd_alloc+0x110/0x110 [ 72.714822] ? __vma_link_rb+0x1fc/0x340 [ 72.718890] copy_process.part.34+0x38a1/0x7390 [ 72.723575] ? __cleanup_sighand+0x40/0x40 [ 72.727794] ? __f_unlock_pos+0xd/0x10 [ 72.731664] ? lock_downgrade+0x860/0x860 [ 72.735803] _do_fork+0x15d/0xba0 [ 72.739251] ? __sb_end_write+0xa4/0xd0 [ 72.743208] ? fork_idle+0x250/0x250 [ 72.746904] ? ksys_write+0x1ce/0x260 [ 72.750687] ? do_sys_open+0x16e/0x350 [ 72.754558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.759298] ? do_syscall_64+0x21/0x4e0 [ 72.763254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.768605] __x64_sys_clone+0xba/0x140 [ 72.772560] do_syscall_64+0xd0/0x4e0 [ 72.776350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.781523] RIP: 0033:0x459829 [ 72.784714] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.804826] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.812527] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 72.819807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.827088] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.834346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 72.841601] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 72.848872] CPU: 0 PID: 7316 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 72.856672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.866028] Call Trace: [ 72.868612] dump_stack+0x123/0x177 [ 72.872234] should_fail.cold.4+0x5/0x13 [ 72.876279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.881368] ? lock_downgrade+0x860/0x860 [ 72.885513] __should_failslab+0xba/0xf0 [ 72.889569] should_failslab+0x9/0x14 [ 72.893357] kmem_cache_alloc+0x2bc/0x730 [ 72.897489] ptlock_alloc+0x1d/0x70 [ 72.901100] pte_alloc_one+0x4e/0x130 [ 72.904883] __pte_alloc+0x1d/0x2f0 [ 72.908521] copy_page_range+0xe5e/0x1810 [ 72.912678] ? find_held_lock+0x36/0x1d0 [ 72.916742] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 72.922196] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 72.927029] ? pmd_alloc+0x110/0x110 [ 72.930736] ? __vma_link_rb+0x1fc/0x340 [ 72.934789] copy_process.part.34+0x38a1/0x7390 [ 72.939461] ? __cleanup_sighand+0x40/0x40 [ 72.943694] ? __f_unlock_pos+0xd/0x10 [ 72.947567] ? lock_downgrade+0x860/0x860 [ 72.951722] _do_fork+0x15d/0xba0 [ 72.955178] ? __sb_end_write+0xa4/0xd0 [ 72.959145] ? fork_idle+0x250/0x250 [ 72.962880] ? ksys_write+0x1ce/0x260 [ 72.966663] ? do_sys_open+0x16e/0x350 [ 72.970547] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.975397] ? do_syscall_64+0x21/0x4e0 [ 72.979354] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.984701] __x64_sys_clone+0xba/0x140 [ 72.988665] do_syscall_64+0xd0/0x4e0 [ 72.992455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.997624] RIP: 0033:0x459829 [ 73.000802] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.019693] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.027387] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 73.034666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.041937] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.049379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 73.056782] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.064195] CPU: 1 PID: 7308 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 73.072172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.081525] Call Trace: [ 73.084103] dump_stack+0x123/0x177 [ 73.087841] should_fail.cold.4+0x5/0x13 [ 73.091882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.096963] ? lock_downgrade+0x860/0x860 [ 73.101093] __should_failslab+0xba/0xf0 [ 73.105202] should_failslab+0x9/0x14 [ 73.111372] kmem_cache_alloc+0x2bc/0x730 [ 73.115506] ptlock_alloc+0x1d/0x70 [ 73.119119] pte_alloc_one+0x4e/0x130 [ 73.122901] copy_huge_pmd+0x69/0x510 [ 73.126684] copy_page_range+0x597/0x1810 [ 73.130843] ? find_held_lock+0x36/0x1d0 [ 73.134891] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.140321] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.145159] ? pmd_alloc+0x110/0x110 [ 73.148856] ? __vma_link_rb+0x1fc/0x340 [ 73.152925] copy_process.part.34+0x38a1/0x7390 [ 73.157582] ? __cleanup_sighand+0x40/0x40 [ 73.161893] ? __f_unlock_pos+0xd/0x10 [ 73.165771] ? lock_downgrade+0x860/0x860 [ 73.170338] _do_fork+0x15d/0xba0 [ 73.173767] ? __sb_end_write+0xa4/0xd0 [ 73.177724] ? fork_idle+0x250/0x250 [ 73.181519] ? ksys_write+0x1ce/0x260 [ 73.185304] ? do_sys_open+0x16e/0x350 [ 73.189182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.193925] ? do_syscall_64+0x21/0x4e0 [ 73.198223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.203565] __x64_sys_clone+0xba/0x140 [ 73.207525] do_syscall_64+0xd0/0x4e0 [ 73.211303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.216738] RIP: 0033:0x459829 [ 73.219912] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.238801] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.246502] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 73.253752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.261001] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.268248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 73.275506] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.316156] FAULT_INJECTION: forcing a failure. [ 73.316156] name failslab, interval 1, probability 0, space 0, times 0 [ 73.341255] FAULT_INJECTION: forcing a failure. [ 73.341255] name failslab, interval 1, probability 0, space 0, times 0 [ 73.359521] FAULT_INJECTION: forcing a failure. [ 73.359521] name failslab, interval 1, probability 0, space 0, times 0 [ 73.377653] FAULT_INJECTION: forcing a failure. [ 73.377653] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.385539] FAULT_INJECTION: forcing a failure. [ 73.385539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.400073] CPU: 0 PID: 7329 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 73.409237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.418594] Call Trace: [ 73.421179] dump_stack+0x123/0x177 [ 73.424814] should_fail.cold.4+0x5/0x13 [ 73.428873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.433977] ? lock_downgrade+0x860/0x860 [ 73.438218] __should_failslab+0xba/0xf0 [ 73.442293] should_failslab+0x9/0x14 [ 73.446089] kmem_cache_alloc+0x2bc/0x730 [ 73.450228] ptlock_alloc+0x1d/0x70 [ 73.453840] pte_alloc_one+0x4e/0x130 [ 73.457625] __pte_alloc+0x1d/0x2f0 [ 73.461244] copy_page_range+0xe5e/0x1810 [ 73.465381] ? find_held_lock+0x36/0x1d0 [ 73.469428] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.474879] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.479712] ? pmd_alloc+0x110/0x110 [ 73.483414] ? __vma_link_rb+0x1fc/0x340 [ 73.487472] copy_process.part.34+0x38a1/0x7390 [ 73.492141] ? __cleanup_sighand+0x40/0x40 [ 73.496373] ? __f_unlock_pos+0xd/0x10 [ 73.500263] ? lock_downgrade+0x860/0x860 [ 73.504412] _do_fork+0x15d/0xba0 [ 73.507853] ? __sb_end_write+0xa4/0xd0 [ 73.513652] ? fork_idle+0x250/0x250 [ 73.517349] ? ksys_write+0x1ce/0x260 [ 73.521134] ? do_sys_open+0x16e/0x350 [ 73.525023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.529761] ? do_syscall_64+0x21/0x4e0 [ 73.533719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.539083] __x64_sys_clone+0xba/0x140 [ 73.543048] do_syscall_64+0xd0/0x4e0 [ 73.546832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.552006] RIP: 0033:0x459829 [ 73.560137] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.579036] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.586837] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 73.594092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.601348] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.608607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 73.615860] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.623135] CPU: 1 PID: 7328 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 73.630939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.640295] Call Trace: [ 73.642873] dump_stack+0x123/0x177 [ 73.646490] should_fail.cold.4+0x5/0x13 [ 73.650536] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.655635] ? lock_downgrade+0x860/0x860 [ 73.659770] __should_failslab+0xba/0xf0 [ 73.663815] should_failslab+0x9/0x14 [ 73.667601] kmem_cache_alloc+0x2bc/0x730 [ 73.671743] ptlock_alloc+0x1d/0x70 [ 73.674076] FAULT_INJECTION: forcing a failure. [ 73.674076] name failslab, interval 1, probability 0, space 0, times 0 [ 73.675368] pte_alloc_one+0x4e/0x130 [ 73.690324] copy_huge_pmd+0x69/0x510 [ 73.694114] copy_page_range+0x597/0x1810 [ 73.698247] ? find_held_lock+0x36/0x1d0 [ 73.702385] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.707818] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.712801] ? pmd_alloc+0x110/0x110 [ 73.716511] ? __vma_link_rb+0x1fc/0x340 [ 73.720570] copy_process.part.34+0x38a1/0x7390 [ 73.725265] ? __cleanup_sighand+0x40/0x40 [ 73.729488] ? __f_unlock_pos+0xd/0x10 [ 73.733364] ? lock_downgrade+0x860/0x860 [ 73.737593] _do_fork+0x15d/0xba0 [ 73.741032] ? __sb_end_write+0xa4/0xd0 [ 73.744995] ? fork_idle+0x250/0x250 [ 73.748693] ? ksys_write+0x1ce/0x260 [ 73.752492] ? do_sys_open+0x16e/0x350 [ 73.756364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.761113] ? do_syscall_64+0x21/0x4e0 [ 73.765067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.770412] __x64_sys_clone+0xba/0x140 [ 73.774379] do_syscall_64+0xd0/0x4e0 [ 73.778165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.783356] RIP: 0033:0x459829 [ 73.786530] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.805414] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.813106] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 73.820356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.827607] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.834860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 73.842112] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 73.849381] CPU: 0 PID: 7331 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 73.857196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.866544] Call Trace: [ 73.869126] dump_stack+0x123/0x177 [ 73.872738] should_fail.cold.4+0x5/0x13 [ 73.876780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.881875] ? __might_sleep+0x95/0x190 [ 73.885858] __alloc_pages_nodemask+0x1d5/0x710 [ 73.890526] ? kasan_kmalloc+0xc7/0xe0 [ 73.894415] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.899439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.904802] alloc_pages_current+0xd6/0x1b0 [ 73.909133] pte_alloc_one+0x14/0x130 [ 73.912941] copy_huge_pmd+0x69/0x510 [ 73.916741] copy_page_range+0x597/0x1810 [ 73.920880] ? find_held_lock+0x36/0x1d0 [ 73.924933] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 73.930370] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 73.935200] ? pmd_alloc+0x110/0x110 [ 73.938896] ? __vma_link_rb+0x1fc/0x340 [ 73.942944] copy_process.part.34+0x38a1/0x7390 [ 73.947614] ? __cleanup_sighand+0x40/0x40 [ 73.951919] ? __f_unlock_pos+0xd/0x10 [ 73.955921] ? lock_downgrade+0x860/0x860 [ 73.960069] _do_fork+0x15d/0xba0 [ 73.963513] ? __sb_end_write+0xa4/0xd0 [ 73.967473] ? fork_idle+0x250/0x250 [ 73.971173] ? ksys_write+0x1ce/0x260 [ 73.974957] ? do_sys_open+0x16e/0x350 [ 73.978930] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.983684] ? do_syscall_64+0x21/0x4e0 [ 73.987664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.993024] __x64_sys_clone+0xba/0x140 [ 73.997517] do_syscall_64+0xd0/0x4e0 [ 74.001305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.006476] RIP: 0033:0x459829 [ 74.009835] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.028722] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.036421] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 74.043679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.050931] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.058195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 74.065533] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.072886] CPU: 1 PID: 7320 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 74.080691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.090045] Call Trace: [ 74.092622] dump_stack+0x123/0x177 [ 74.096253] should_fail.cold.4+0x5/0x13 [ 74.100295] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.105383] ? lock_downgrade+0x860/0x860 [ 74.109532] __should_failslab+0xba/0xf0 [ 74.113737] should_failslab+0x9/0x14 [ 74.117542] kmem_cache_alloc+0x2bc/0x730 [ 74.121691] ? pmd_alloc+0x110/0x110 [ 74.125418] vm_area_dup+0x1b/0x150 [ 74.129038] copy_process.part.34+0x3152/0x7390 [ 74.133708] ? __cleanup_sighand+0x40/0x40 [ 74.137935] ? __f_unlock_pos+0xd/0x10 [ 74.141817] ? lock_downgrade+0x860/0x860 [ 74.145956] _do_fork+0x15d/0xba0 [ 74.149394] ? __sb_end_write+0xa4/0xd0 [ 74.153371] ? fork_idle+0x250/0x250 [ 74.157087] ? ksys_write+0x1ce/0x260 [ 74.160896] ? do_sys_open+0x16e/0x350 [ 74.164768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.169514] ? do_syscall_64+0x21/0x4e0 [ 74.173470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.178842] __x64_sys_clone+0xba/0x140 [ 74.182811] do_syscall_64+0xd0/0x4e0 [ 74.186598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.191772] RIP: 0033:0x459829 [ 74.194947] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.213839] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.222391] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 74.230692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.237949] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.245215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 74.252475] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.259743] CPU: 0 PID: 7335 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 74.267544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.276882] Call Trace: [ 74.279549] dump_stack+0x123/0x177 [ 74.283269] should_fail.cold.4+0x5/0x13 [ 74.287346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.292454] ? lock_downgrade+0x860/0x860 [ 74.297126] __should_failslab+0xba/0xf0 [ 74.301175] should_failslab+0x9/0x14 [ 74.305107] kmem_cache_alloc+0x2bc/0x730 [ 74.309351] ? pmd_alloc+0x110/0x110 [ 74.313055] vm_area_dup+0x1b/0x150 [ 74.316664] copy_process.part.34+0x3152/0x7390 [ 74.321336] ? __cleanup_sighand+0x40/0x40 [ 74.325554] ? __f_unlock_pos+0xd/0x10 [ 74.329423] ? lock_downgrade+0x860/0x860 [ 74.333564] _do_fork+0x15d/0xba0 [ 74.336998] ? __sb_end_write+0xa4/0xd0 [ 74.340954] ? fork_idle+0x250/0x250 [ 74.344652] ? ksys_write+0x1ce/0x260 [ 74.348433] ? do_sys_open+0x16e/0x350 [ 74.352305] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.357042] ? do_syscall_64+0x21/0x4e0 [ 74.361000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.366479] __x64_sys_clone+0xba/0x140 [ 74.370446] do_syscall_64+0xd0/0x4e0 [ 74.374596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.379773] RIP: 0033:0x459829 [ 74.382955] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.402023] RSP: 002b:00007ff9fa723c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.409999] RAX: ffffffffffffffda RBX: 00007ff9fa723c90 RCX: 0000000000459829 [ 74.417264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.424520] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.431774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7246d4 [ 74.439029] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.446299] CPU: 1 PID: 7326 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 74.454132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.463492] Call Trace: [ 74.466089] dump_stack+0x123/0x177 [ 74.469835] should_fail.cold.4+0x5/0x13 [ 74.473899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.478991] ? __might_sleep+0x95/0x190 [ 74.482954] __alloc_pages_nodemask+0x1d5/0x710 [ 74.487616] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 74.492627] ? lock_downgrade+0x860/0x860 [ 74.496950] alloc_pages_current+0xd6/0x1b0 [ 74.501269] pte_alloc_one+0x14/0x130 [ 74.505075] __pte_alloc+0x1d/0x2f0 [ 74.508793] copy_page_range+0xe5e/0x1810 [ 74.513037] ? find_held_lock+0x36/0x1d0 [ 74.517208] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.522827] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.527657] ? pmd_alloc+0x110/0x110 [ 74.531354] ? __vma_link_rb+0x1fc/0x340 [ 74.535420] copy_process.part.34+0x38a1/0x7390 [ 74.540080] ? __cleanup_sighand+0x40/0x40 [ 74.544308] ? __f_unlock_pos+0xd/0x10 [ 74.548173] ? lock_downgrade+0x860/0x860 [ 74.552336] _do_fork+0x15d/0xba0 [ 74.555779] ? __sb_end_write+0xa4/0xd0 [ 74.559752] ? fork_idle+0x250/0x250 [ 74.563444] ? ksys_write+0x1ce/0x260 [ 74.567224] ? do_sys_open+0x16e/0x350 [ 74.571090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.575837] ? do_syscall_64+0x21/0x4e0 [ 74.579793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.585134] __x64_sys_clone+0xba/0x140 [ 74.589105] do_syscall_64+0xd0/0x4e0 [ 74.592888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.598054] RIP: 0033:0x459829 [ 74.601227] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.620131] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.627837] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 74.635443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.642769] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.650720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 74.658092] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.682142] FAULT_INJECTION: forcing a failure. [ 74.682142] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.695254] CPU: 1 PID: 7338 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 74.703110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.712493] Call Trace: [ 74.715093] dump_stack+0x123/0x177 [ 74.718730] should_fail.cold.4+0x5/0x13 [ 74.722801] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.727914] ? __might_sleep+0x95/0x190 [ 74.728767] FAULT_INJECTION: forcing a failure. [ 74.728767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.731896] __alloc_pages_nodemask+0x1d5/0x710 [ 74.731905] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 74.731917] ? lock_downgrade+0x860/0x860 [ 74.731928] alloc_pages_current+0xd6/0x1b0 [ 74.731938] pte_alloc_one+0x14/0x130 [ 74.731945] __pte_alloc+0x1d/0x2f0 [ 74.731952] copy_page_range+0xe5e/0x1810 [ 74.746137] FAULT_INJECTION: forcing a failure. [ 74.746137] name failslab, interval 1, probability 0, space 0, times 0 [ 74.748400] ? find_held_lock+0x36/0x1d0 [ 74.748416] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 74.748421] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 74.748432] ? pmd_alloc+0x110/0x110 [ 74.803258] ? __vma_link_rb+0x1fc/0x340 [ 74.807312] copy_process.part.34+0x38a1/0x7390 [ 74.811993] ? __cleanup_sighand+0x40/0x40 [ 74.816214] ? __f_unlock_pos+0xd/0x10 [ 74.820096] ? lock_downgrade+0x860/0x860 [ 74.824235] _do_fork+0x15d/0xba0 [ 74.827682] ? __sb_end_write+0xa4/0xd0 [ 74.831639] ? fork_idle+0x250/0x250 [ 74.835333] ? ksys_write+0x1ce/0x260 [ 74.839117] ? do_sys_open+0x16e/0x350 [ 74.842987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.847809] ? do_syscall_64+0x21/0x4e0 [ 74.851765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.857116] __x64_sys_clone+0xba/0x140 [ 74.861078] do_syscall_64+0xd0/0x4e0 [ 74.864868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.870040] RIP: 0033:0x459829 [ 74.873214] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.892447] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.900140] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 74.907393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.914650] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.921916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 74.929170] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 74.937165] CPU: 0 PID: 7345 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 74.945141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.950947] FAULT_INJECTION: forcing a failure. [ 74.950947] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.954504] Call Trace: [ 74.954522] dump_stack+0x123/0x177 [ 74.972621] should_fail.cold.4+0x5/0x13 [ 74.976670] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.981761] ? __might_sleep+0x95/0x190 [ 74.985723] __alloc_pages_nodemask+0x1d5/0x710 [ 74.990381] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 74.992979] FAULT_INJECTION: forcing a failure. [ 74.992979] name failslab, interval 1, probability 0, space 0, times 0 [ 74.995397] ? lock_downgrade+0x860/0x860 [ 74.995408] alloc_pages_current+0xd6/0x1b0 [ 74.995422] pte_alloc_one+0x14/0x130 [ 75.018977] __pte_alloc+0x1d/0x2f0 [ 75.022606] copy_page_range+0xe5e/0x1810 [ 75.026737] ? find_held_lock+0x36/0x1d0 [ 75.030795] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.036231] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.041064] ? pmd_alloc+0x110/0x110 [ 75.044785] ? __vma_link_rb+0x1fc/0x340 [ 75.048847] copy_process.part.34+0x38a1/0x7390 [ 75.053627] ? __cleanup_sighand+0x40/0x40 [ 75.057890] ? __f_unlock_pos+0xd/0x10 [ 75.061963] ? lock_downgrade+0x860/0x860 [ 75.066141] _do_fork+0x15d/0xba0 [ 75.069707] ? __sb_end_write+0xa4/0xd0 [ 75.073675] ? fork_idle+0x250/0x250 [ 75.077378] ? ksys_write+0x1ce/0x260 [ 75.081167] ? do_sys_open+0x16e/0x350 [ 75.085141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.089880] ? do_syscall_64+0x21/0x4e0 [ 75.093988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.099357] __x64_sys_clone+0xba/0x140 [ 75.103344] do_syscall_64+0xd0/0x4e0 [ 75.107157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.112475] RIP: 0033:0x459829 [ 75.115683] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.134669] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.142369] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 75.149625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.156881] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.164158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 75.171415] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.178689] CPU: 1 PID: 7346 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 75.186606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.195974] Call Trace: [ 75.198588] dump_stack+0x123/0x177 [ 75.202251] should_fail.cold.4+0x5/0x13 [ 75.206319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.211423] ? lock_downgrade+0x860/0x860 [ 75.215569] __should_failslab+0xba/0xf0 [ 75.219623] should_failslab+0x9/0x14 [ 75.223410] kmem_cache_alloc+0x2bc/0x730 [ 75.227581] ? pmd_alloc+0x110/0x110 [ 75.231293] vm_area_dup+0x1b/0x150 [ 75.234906] copy_process.part.34+0x3152/0x7390 [ 75.239596] ? __cleanup_sighand+0x40/0x40 [ 75.243818] ? __f_unlock_pos+0xd/0x10 [ 75.247701] ? lock_downgrade+0x860/0x860 [ 75.249009] FAULT_INJECTION: forcing a failure. [ 75.249009] name failslab, interval 1, probability 0, space 0, times 0 [ 75.251872] _do_fork+0x15d/0xba0 [ 75.251879] ? __sb_end_write+0xa4/0xd0 [ 75.251887] ? fork_idle+0x250/0x250 [ 75.274255] ? ksys_write+0x1ce/0x260 [ 75.278063] ? do_sys_open+0x16e/0x350 [ 75.281955] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.286707] ? do_syscall_64+0x21/0x4e0 [ 75.290676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.296028] __x64_sys_clone+0xba/0x140 [ 75.299994] do_syscall_64+0xd0/0x4e0 [ 75.303786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.308960] RIP: 0033:0x459829 [ 75.312157] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.331059] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.338783] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 75.346053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.353320] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.360576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 75.367829] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.375117] CPU: 0 PID: 7355 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 75.383083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.392444] Call Trace: [ 75.395058] dump_stack+0x123/0x177 [ 75.398687] should_fail.cold.4+0x5/0x13 [ 75.402733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.407823] ? lock_downgrade+0x860/0x860 [ 75.411985] __should_failslab+0xba/0xf0 [ 75.416035] should_failslab+0x9/0x14 [ 75.419816] kmem_cache_alloc+0x2bc/0x730 [ 75.423947] ? pmd_alloc+0x110/0x110 [ 75.427655] vm_area_dup+0x1b/0x150 [ 75.431270] copy_process.part.34+0x3152/0x7390 [ 75.435959] ? __cleanup_sighand+0x40/0x40 [ 75.440338] ? __f_unlock_pos+0xd/0x10 [ 75.444230] ? lock_downgrade+0x860/0x860 [ 75.448396] _do_fork+0x15d/0xba0 [ 75.451847] ? __sb_end_write+0xa4/0xd0 [ 75.455812] ? fork_idle+0x250/0x250 [ 75.460212] ? ksys_write+0x1ce/0x260 [ 75.464009] ? do_sys_open+0x16e/0x350 [ 75.467905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.472651] ? do_syscall_64+0x21/0x4e0 [ 75.476619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.481968] __x64_sys_clone+0xba/0x140 [ 75.486007] do_syscall_64+0xd0/0x4e0 [ 75.489799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.494988] RIP: 0033:0x459829 [ 75.498165] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.517063] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.524772] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 75.532031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.539286] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.546559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 75.553811] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.561175] CPU: 1 PID: 7349 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 75.568983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.578336] Call Trace: [ 75.580926] dump_stack+0x123/0x177 [ 75.584574] should_fail.cold.4+0x5/0x13 [ 75.588631] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.593844] ? __might_sleep+0x95/0x190 [ 75.597813] __alloc_pages_nodemask+0x1d5/0x710 [ 75.602474] ? kasan_kmalloc+0xc7/0xe0 [ 75.606453] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 75.611493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.616852] alloc_pages_current+0xd6/0x1b0 [ 75.621165] pte_alloc_one+0x14/0x130 [ 75.624951] copy_huge_pmd+0x69/0x510 [ 75.628740] copy_page_range+0x597/0x1810 [ 75.632888] ? find_held_lock+0x36/0x1d0 [ 75.636946] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 75.642467] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 75.647318] ? pmd_alloc+0x110/0x110 [ 75.651016] ? __vma_link_rb+0x1fc/0x340 [ 75.655416] copy_process.part.34+0x38a1/0x7390 [ 75.660176] ? __cleanup_sighand+0x40/0x40 [ 75.664397] ? __f_unlock_pos+0xd/0x10 [ 75.668282] ? lock_downgrade+0x860/0x860 [ 75.672522] _do_fork+0x15d/0xba0 [ 75.675971] ? __sb_end_write+0xa4/0xd0 [ 75.679932] ? fork_idle+0x250/0x250 [ 75.683630] ? ksys_write+0x1ce/0x260 [ 75.687414] ? do_sys_open+0x16e/0x350 [ 75.691290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.696047] ? do_syscall_64+0x21/0x4e0 [ 75.700014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.705468] __x64_sys_clone+0xba/0x140 [ 75.709430] do_syscall_64+0xd0/0x4e0 [ 75.713215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.718403] RIP: 0033:0x459829 [ 75.721580] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.740555] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.748257] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 75.755514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.762774] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.770038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 75.777295] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 75.784569] CPU: 0 PID: 7350 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 75.792408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.801770] Call Trace: [ 75.804408] dump_stack+0x123/0x177 [ 75.808035] should_fail.cold.4+0x5/0x13 [ 75.812108] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.817472] ? lock_downgrade+0x860/0x860 [ 75.821730] __should_failslab+0xba/0xf0 [ 75.825799] should_failslab+0x9/0x14 [ 75.829594] kmem_cache_alloc+0x2bc/0x730 [ 75.833737] ? anon_vma_clone+0x28e/0x3f0 [ 75.837894] anon_vma_fork+0xd3/0x450 [ 75.841703] ? memcpy+0x45/0x50 [ 75.844975] copy_process.part.34+0x3aa5/0x7390 [ 75.849654] ? __cleanup_sighand+0x40/0x40 [ 75.853887] ? __f_unlock_pos+0xd/0x10 [ 75.857760] ? lock_downgrade+0x860/0x860 [ 75.861980] _do_fork+0x15d/0xba0 [ 75.865452] ? __sb_end_write+0xa4/0xd0 [ 75.869431] ? fork_idle+0x250/0x250 [ 75.873216] ? ksys_write+0x1ce/0x260 [ 75.877000] ? do_sys_open+0x16e/0x350 [ 75.880877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.885936] ? do_syscall_64+0x21/0x4e0 [ 75.889908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.895266] __x64_sys_clone+0xba/0x140 [ 75.899332] do_syscall_64+0xd0/0x4e0 [ 75.903125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.908301] RIP: 0033:0x459829 [ 75.911503] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.930406] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2020/03/11 16:46:56 executed programs: 74 [ 75.938112] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 75.945381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.952643] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.960064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 75.967456] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.003438] FAULT_INJECTION: forcing a failure. [ 76.003438] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.007575] FAULT_INJECTION: forcing a failure. [ 76.007575] name failslab, interval 1, probability 0, space 0, times 0 [ 76.038760] FAULT_INJECTION: forcing a failure. [ 76.038760] name failslab, interval 1, probability 0, space 0, times 0 [ 76.075904] FAULT_INJECTION: forcing a failure. [ 76.075904] name failslab, interval 1, probability 0, space 0, times 0 [ 76.082706] FAULT_INJECTION: forcing a failure. [ 76.082706] name failslab, interval 1, probability 0, space 0, times 0 [ 76.089324] CPU: 0 PID: 7363 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 76.107202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.117310] Call Trace: [ 76.119901] dump_stack+0x123/0x177 [ 76.123527] should_fail.cold.4+0x5/0x13 [ 76.127614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.132751] ? __might_sleep+0x95/0x190 [ 76.136721] __alloc_pages_nodemask+0x1d5/0x710 [ 76.141386] ? kasan_kmalloc+0xc7/0xe0 [ 76.145272] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 76.150292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.150870] FAULT_INJECTION: forcing a failure. [ 76.150870] name failslab, interval 1, probability 0, space 0, times 0 [ 76.155662] alloc_pages_current+0xd6/0x1b0 [ 76.171160] pte_alloc_one+0x14/0x130 [ 76.174951] copy_huge_pmd+0x69/0x510 [ 76.178754] copy_page_range+0x597/0x1810 [ 76.182894] ? find_held_lock+0x36/0x1d0 [ 76.186948] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.192394] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.197228] ? pmd_alloc+0x110/0x110 [ 76.200947] ? __vma_link_rb+0x1fc/0x340 [ 76.205012] copy_process.part.34+0x38a1/0x7390 [ 76.209713] ? __cleanup_sighand+0x40/0x40 [ 76.213938] ? __f_unlock_pos+0xd/0x10 [ 76.217814] ? lock_downgrade+0x860/0x860 [ 76.221960] _do_fork+0x15d/0xba0 [ 76.225411] ? __sb_end_write+0xa4/0xd0 [ 76.229376] ? fork_idle+0x250/0x250 [ 76.233097] ? ksys_write+0x1ce/0x260 [ 76.236892] ? do_sys_open+0x16e/0x350 [ 76.240802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.245564] ? do_syscall_64+0x21/0x4e0 [ 76.249533] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.255143] __x64_sys_clone+0xba/0x140 [ 76.259129] do_syscall_64+0xd0/0x4e0 [ 76.262930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.268111] RIP: 0033:0x459829 [ 76.271292] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.290188] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.297892] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 76.305167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.312444] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.319706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 76.326992] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.334278] CPU: 1 PID: 7374 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 76.342247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.351728] Call Trace: [ 76.354313] dump_stack+0x123/0x177 [ 76.357944] should_fail.cold.4+0x5/0x13 [ 76.362118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.367239] ? lock_downgrade+0x860/0x860 [ 76.371385] __should_failslab+0xba/0xf0 [ 76.375437] should_failslab+0x9/0x14 [ 76.379242] kmem_cache_alloc+0x2bc/0x730 [ 76.383908] ptlock_alloc+0x1d/0x70 [ 76.387520] pte_alloc_one+0x4e/0x130 [ 76.391309] copy_huge_pmd+0x69/0x510 [ 76.395104] copy_page_range+0x597/0x1810 [ 76.399863] ? find_held_lock+0x36/0x1d0 [ 76.403928] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.409366] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.414200] ? pmd_alloc+0x110/0x110 [ 76.417909] ? __vma_link_rb+0x1fc/0x340 [ 76.421960] copy_process.part.34+0x38a1/0x7390 [ 76.426629] ? __cleanup_sighand+0x40/0x40 [ 76.430863] ? __f_unlock_pos+0xd/0x10 [ 76.434748] ? lock_downgrade+0x860/0x860 [ 76.438902] _do_fork+0x15d/0xba0 [ 76.442348] ? __sb_end_write+0xa4/0xd0 [ 76.446406] ? fork_idle+0x250/0x250 [ 76.450126] ? ksys_write+0x1ce/0x260 [ 76.453922] ? do_sys_open+0x16e/0x350 [ 76.457831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.462594] ? do_syscall_64+0x21/0x4e0 [ 76.466560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.472046] __x64_sys_clone+0xba/0x140 [ 76.476200] do_syscall_64+0xd0/0x4e0 [ 76.479996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.485173] RIP: 0033:0x459829 [ 76.488365] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.507271] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.514989] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 76.522253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.529516] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.536873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 76.544130] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.551397] CPU: 0 PID: 7372 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 76.559221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.568567] Call Trace: [ 76.571174] dump_stack+0x123/0x177 [ 76.574798] should_fail.cold.4+0x5/0x13 [ 76.578849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.583933] ? lock_downgrade+0x860/0x860 [ 76.588082] __should_failslab+0xba/0xf0 [ 76.592124] should_failslab+0x9/0x14 [ 76.595904] kmem_cache_alloc+0x2bc/0x730 [ 76.600052] ptlock_alloc+0x1d/0x70 [ 76.603668] pte_alloc_one+0x4e/0x130 [ 76.607459] copy_huge_pmd+0x69/0x510 [ 76.611243] copy_page_range+0x597/0x1810 [ 76.615371] ? find_held_lock+0x36/0x1d0 [ 76.619424] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.624860] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.629695] ? pmd_alloc+0x110/0x110 [ 76.633389] ? __vma_link_rb+0x1fc/0x340 [ 76.637521] copy_process.part.34+0x38a1/0x7390 [ 76.642191] ? __cleanup_sighand+0x40/0x40 [ 76.647894] ? __f_unlock_pos+0xd/0x10 [ 76.651790] ? lock_downgrade+0x860/0x860 [ 76.655946] _do_fork+0x15d/0xba0 [ 76.659549] ? __sb_end_write+0xa4/0xd0 [ 76.663517] ? fork_idle+0x250/0x250 [ 76.667214] ? ksys_write+0x1ce/0x260 [ 76.671008] ? do_sys_open+0x16e/0x350 [ 76.674893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.679636] ? do_syscall_64+0x21/0x4e0 [ 76.683597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.689639] __x64_sys_clone+0xba/0x140 [ 76.693598] do_syscall_64+0xd0/0x4e0 [ 76.697390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.702562] RIP: 0033:0x459829 [ 76.705765] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.724655] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.732360] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 76.740317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.747575] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.754828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 76.762084] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.769357] CPU: 1 PID: 7361 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 76.777158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.786498] Call Trace: [ 76.789084] dump_stack+0x123/0x177 [ 76.792720] should_fail.cold.4+0x5/0x13 [ 76.796770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.801853] ? lock_downgrade+0x860/0x860 [ 76.805988] __should_failslab+0xba/0xf0 [ 76.810041] should_failslab+0x9/0x14 [ 76.813924] kmem_cache_alloc+0x2bc/0x730 [ 76.818069] ptlock_alloc+0x1d/0x70 [ 76.821691] pte_alloc_one+0x4e/0x130 [ 76.825473] copy_huge_pmd+0x69/0x510 [ 76.829257] copy_page_range+0x597/0x1810 [ 76.833388] ? find_held_lock+0x36/0x1d0 [ 76.837437] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 76.842974] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 76.847807] ? pmd_alloc+0x110/0x110 [ 76.851504] ? __vma_link_rb+0x1fc/0x340 [ 76.855551] copy_process.part.34+0x38a1/0x7390 [ 76.860218] ? __cleanup_sighand+0x40/0x40 [ 76.864444] ? __f_unlock_pos+0xd/0x10 [ 76.868342] ? lock_downgrade+0x860/0x860 [ 76.872479] _do_fork+0x15d/0xba0 [ 76.875916] ? __sb_end_write+0xa4/0xd0 [ 76.879874] ? fork_idle+0x250/0x250 [ 76.883583] ? ksys_write+0x1ce/0x260 [ 76.887633] ? do_sys_open+0x16e/0x350 [ 76.891502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.896238] ? do_syscall_64+0x21/0x4e0 [ 76.900202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.905548] __x64_sys_clone+0xba/0x140 [ 76.909520] do_syscall_64+0xd0/0x4e0 [ 76.913317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.918498] RIP: 0033:0x459829 [ 76.921683] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.940903] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.948602] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 76.955984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.963244] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.970502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 76.977756] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 76.985154] CPU: 0 PID: 7358 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 76.992958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.003276] Call Trace: [ 77.005853] dump_stack+0x123/0x177 [ 77.009472] should_fail.cold.4+0x5/0x13 [ 77.013524] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.020097] ? lock_downgrade+0x860/0x860 [ 77.024240] __should_failslab+0xba/0xf0 [ 77.028317] should_failslab+0x9/0x14 [ 77.032117] kmem_cache_alloc+0x2bc/0x730 [ 77.036248] ? pmd_alloc+0x110/0x110 [ 77.039952] vm_area_dup+0x1b/0x150 [ 77.043591] copy_process.part.34+0x3152/0x7390 [ 77.048301] ? __cleanup_sighand+0x40/0x40 [ 77.052554] ? __f_unlock_pos+0xd/0x10 [ 77.056424] ? lock_downgrade+0x860/0x860 [ 77.060576] _do_fork+0x15d/0xba0 [ 77.064010] ? __sb_end_write+0xa4/0xd0 [ 77.068155] ? fork_idle+0x250/0x250 [ 77.071867] ? ksys_write+0x1ce/0x260 [ 77.075674] ? do_sys_open+0x16e/0x350 [ 77.079570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.084693] ? do_syscall_64+0x21/0x4e0 [ 77.088668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.094061] __x64_sys_clone+0xba/0x140 [ 77.098053] do_syscall_64+0xd0/0x4e0 [ 77.101859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.107053] RIP: 0033:0x459829 [ 77.110240] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.129149] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.136937] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 77.144201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.151458] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.158724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 77.165998] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.173277] CPU: 1 PID: 7375 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 77.181080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.190485] Call Trace: [ 77.193187] dump_stack+0x123/0x177 [ 77.197240] should_fail.cold.4+0x5/0x13 [ 77.201305] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.206400] ? lock_downgrade+0x860/0x860 [ 77.210538] __should_failslab+0xba/0xf0 [ 77.214597] should_failslab+0x9/0x14 [ 77.218383] kmem_cache_alloc+0x2bc/0x730 [ 77.222514] ptlock_alloc+0x1d/0x70 [ 77.226123] pte_alloc_one+0x4e/0x130 [ 77.229908] copy_huge_pmd+0x69/0x510 [ 77.233693] copy_page_range+0x597/0x1810 [ 77.237845] ? find_held_lock+0x36/0x1d0 [ 77.241917] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.247363] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.252188] ? pmd_alloc+0x110/0x110 [ 77.255896] ? __vma_link_rb+0x1fc/0x340 [ 77.259953] copy_process.part.34+0x38a1/0x7390 [ 77.264640] ? __cleanup_sighand+0x40/0x40 [ 77.268861] ? __f_unlock_pos+0xd/0x10 [ 77.272840] ? lock_downgrade+0x860/0x860 [ 77.276991] _do_fork+0x15d/0xba0 [ 77.280439] ? __sb_end_write+0xa4/0xd0 [ 77.284422] ? fork_idle+0x250/0x250 [ 77.288397] ? ksys_write+0x1ce/0x260 [ 77.292192] ? do_sys_open+0x16e/0x350 [ 77.296074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.300823] ? do_syscall_64+0x21/0x4e0 [ 77.304823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.310170] __x64_sys_clone+0xba/0x140 [ 77.314143] do_syscall_64+0xd0/0x4e0 [ 77.317935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.323678] RIP: 0033:0x459829 [ 77.326981] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.345888] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.353592] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 77.361029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.368307] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.375560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 77.382822] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.416860] FAULT_INJECTION: forcing a failure. [ 77.416860] name failslab, interval 1, probability 0, space 0, times 0 [ 77.428446] CPU: 1 PID: 7377 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 77.436495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.445844] Call Trace: [ 77.448448] dump_stack+0x123/0x177 [ 77.452120] should_fail.cold.4+0x5/0x13 [ 77.456190] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.461312] ? lock_downgrade+0x860/0x860 [ 77.465477] __should_failslab+0xba/0xf0 [ 77.470161] should_failslab+0x9/0x14 [ 77.472741] FAULT_INJECTION: forcing a failure. [ 77.472741] name failslab, interval 1, probability 0, space 0, times 0 [ 77.473962] kmem_cache_alloc+0x2bc/0x730 [ 77.473970] ? anon_vma_clone+0x28e/0x3f0 [ 77.473981] anon_vma_fork+0xd3/0x450 [ 77.473985] ? memcpy+0x45/0x50 [ 77.473996] copy_process.part.34+0x3aa5/0x7390 [ 77.486686] FAULT_INJECTION: forcing a failure. [ 77.486686] name failslab, interval 1, probability 0, space 0, times 0 [ 77.489335] ? __cleanup_sighand+0x40/0x40 [ 77.489342] ? __f_unlock_pos+0xd/0x10 [ 77.489350] ? lock_downgrade+0x860/0x860 [ 77.489367] _do_fork+0x15d/0xba0 [ 77.532089] ? __sb_end_write+0xa4/0xd0 [ 77.536049] ? fork_idle+0x250/0x250 [ 77.539747] ? ksys_write+0x1ce/0x260 [ 77.543558] ? do_sys_open+0x16e/0x350 [ 77.547450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.552312] ? do_syscall_64+0x21/0x4e0 [ 77.556288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.557812] FAULT_INJECTION: forcing a failure. [ 77.557812] name failslab, interval 1, probability 0, space 0, times 0 [ 77.561657] __x64_sys_clone+0xba/0x140 [ 77.561668] do_syscall_64+0xd0/0x4e0 [ 77.561677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.561685] RIP: 0033:0x459829 [ 77.588983] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.607893] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.615595] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 77.622868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.630132] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.637390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 77.645264] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.652539] CPU: 0 PID: 7383 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 77.660350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.669736] Call Trace: [ 77.672366] dump_stack+0x123/0x177 [ 77.676024] should_fail.cold.4+0x5/0x13 [ 77.680097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.680495] FAULT_INJECTION: forcing a failure. [ 77.680495] name failslab, interval 1, probability 0, space 0, times 0 [ 77.685194] ? lock_downgrade+0x860/0x860 [ 77.685207] __should_failslab+0xba/0xf0 [ 77.685215] should_failslab+0x9/0x14 [ 77.685224] kmem_cache_alloc+0x2bc/0x730 [ 77.702881] FAULT_INJECTION: forcing a failure. [ 77.702881] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.704618] ptlock_alloc+0x1d/0x70 [ 77.704628] pte_alloc_one+0x4e/0x130 [ 77.704635] copy_huge_pmd+0x69/0x510 [ 77.736583] copy_page_range+0x597/0x1810 [ 77.740738] ? find_held_lock+0x36/0x1d0 [ 77.744797] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.750241] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.755083] ? pmd_alloc+0x110/0x110 [ 77.759568] ? __vma_link_rb+0x1fc/0x340 [ 77.764831] copy_process.part.34+0x38a1/0x7390 [ 77.769512] ? __cleanup_sighand+0x40/0x40 [ 77.773855] ? __f_unlock_pos+0xd/0x10 [ 77.777761] ? lock_downgrade+0x860/0x860 [ 77.781952] _do_fork+0x15d/0xba0 [ 77.785485] ? __sb_end_write+0xa4/0xd0 [ 77.789447] ? fork_idle+0x250/0x250 [ 77.793162] ? ksys_write+0x1ce/0x260 [ 77.796976] ? do_sys_open+0x16e/0x350 [ 77.800869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.805654] ? do_syscall_64+0x21/0x4e0 [ 77.809640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.814999] __x64_sys_clone+0xba/0x140 [ 77.819139] do_syscall_64+0xd0/0x4e0 [ 77.822956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.828151] RIP: 0033:0x459829 [ 77.831337] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.850372] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.858087] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 77.865425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.872752] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.880037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 77.887422] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 77.894699] CPU: 1 PID: 7392 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 77.902528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.911917] Call Trace: [ 77.914662] dump_stack+0x123/0x177 [ 77.918398] should_fail.cold.4+0x5/0x13 [ 77.922476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.928528] ? __might_sleep+0x95/0x190 [ 77.932504] __alloc_pages_nodemask+0x1d5/0x710 [ 77.937164] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.942195] ? lock_downgrade+0x860/0x860 [ 77.946354] alloc_pages_current+0xd6/0x1b0 [ 77.950688] pte_alloc_one+0x14/0x130 [ 77.954479] __pte_alloc+0x1d/0x2f0 [ 77.958091] copy_page_range+0xe5e/0x1810 [ 77.962408] ? find_held_lock+0x36/0x1d0 [ 77.966466] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 77.971937] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 77.976808] ? pmd_alloc+0x110/0x110 [ 77.980512] ? __vma_link_rb+0x1fc/0x340 [ 77.984597] copy_process.part.34+0x38a1/0x7390 [ 77.989284] ? __cleanup_sighand+0x40/0x40 [ 77.993541] ? __f_unlock_pos+0xd/0x10 [ 77.997559] ? lock_downgrade+0x860/0x860 [ 78.001717] _do_fork+0x15d/0xba0 [ 78.005162] ? __sb_end_write+0xa4/0xd0 [ 78.009144] ? fork_idle+0x250/0x250 [ 78.012870] ? ksys_write+0x1ce/0x260 [ 78.016782] ? do_sys_open+0x16e/0x350 [ 78.020794] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.025540] ? do_syscall_64+0x21/0x4e0 [ 78.029510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.034865] __x64_sys_clone+0xba/0x140 [ 78.038846] do_syscall_64+0xd0/0x4e0 [ 78.042667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.047866] RIP: 0033:0x459829 [ 78.051082] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.069988] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.077689] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 78.084951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.092243] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.099518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 78.106817] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.114096] CPU: 0 PID: 7385 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 78.121906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.131281] Call Trace: [ 78.133878] dump_stack+0x123/0x177 [ 78.137501] should_fail.cold.4+0x5/0x13 [ 78.141555] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.146659] ? lock_downgrade+0x860/0x860 [ 78.150819] __should_failslab+0xba/0xf0 [ 78.154906] should_failslab+0x9/0x14 [ 78.158700] kmem_cache_alloc+0x2bc/0x730 [ 78.162844] ptlock_alloc+0x1d/0x70 [ 78.166482] pte_alloc_one+0x4e/0x130 [ 78.170291] copy_huge_pmd+0x69/0x510 [ 78.174247] copy_page_range+0x597/0x1810 [ 78.178394] ? find_held_lock+0x36/0x1d0 [ 78.183159] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 78.188606] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 78.193437] ? pmd_alloc+0x110/0x110 [ 78.197240] ? __vma_link_rb+0x1fc/0x340 [ 78.201297] copy_process.part.34+0x38a1/0x7390 [ 78.205971] ? __cleanup_sighand+0x40/0x40 [ 78.210192] ? __f_unlock_pos+0xd/0x10 [ 78.214159] ? lock_downgrade+0x860/0x860 [ 78.218485] _do_fork+0x15d/0xba0 [ 78.221931] ? __sb_end_write+0xa4/0xd0 [ 78.225911] ? fork_idle+0x250/0x250 [ 78.229624] ? ksys_write+0x1ce/0x260 [ 78.233496] ? do_sys_open+0x16e/0x350 [ 78.237375] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.242129] ? do_syscall_64+0x21/0x4e0 [ 78.246091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.251454] __x64_sys_clone+0xba/0x140 [ 78.255413] do_syscall_64+0xd0/0x4e0 [ 78.259221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.264406] RIP: 0033:0x459829 [ 78.267733] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.286880] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.295533] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 78.302792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.310065] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.317444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 78.324699] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.332148] CPU: 1 PID: 7393 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 78.339983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.349517] Call Trace: [ 78.352100] dump_stack+0x123/0x177 [ 78.355715] should_fail.cold.4+0x5/0x13 [ 78.359796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.365492] ? lock_downgrade+0x860/0x860 [ 78.369641] __should_failslab+0xba/0xf0 [ 78.373699] should_failslab+0x9/0x14 [ 78.377484] kmem_cache_alloc+0x2bc/0x730 [ 78.381706] ? pmd_alloc+0x110/0x110 [ 78.385444] vm_area_dup+0x1b/0x150 [ 78.389166] copy_process.part.34+0x3152/0x7390 [ 78.393857] ? __cleanup_sighand+0x40/0x40 [ 78.398102] ? __f_unlock_pos+0xd/0x10 [ 78.401993] ? lock_downgrade+0x860/0x860 [ 78.406237] _do_fork+0x15d/0xba0 [ 78.409696] ? __sb_end_write+0xa4/0xd0 [ 78.413661] ? fork_idle+0x250/0x250 [ 78.417370] ? ksys_write+0x1ce/0x260 [ 78.421166] ? do_sys_open+0x16e/0x350 [ 78.425043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.429787] ? do_syscall_64+0x21/0x4e0 [ 78.433747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.439095] __x64_sys_clone+0xba/0x140 [ 78.443054] do_syscall_64+0xd0/0x4e0 [ 78.446837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.452018] RIP: 0033:0x459829 [ 78.455205] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.474102] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.481814] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 78.489070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.496339] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.503612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 78.510954] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.518235] CPU: 0 PID: 7387 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 78.526057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.535532] Call Trace: [ 78.538131] dump_stack+0x123/0x177 [ 78.541752] should_fail.cold.4+0x5/0x13 [ 78.545796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.551522] ? lock_downgrade+0x860/0x860 [ 78.555713] __should_failslab+0xba/0xf0 [ 78.559784] should_failslab+0x9/0x14 [ 78.563583] kmem_cache_alloc+0x2bc/0x730 [ 78.567853] ? anon_vma_clone+0x28e/0x3f0 [ 78.571987] ? anon_vma_fork+0xd3/0x450 [ 78.575975] anon_vma_fork+0x1be/0x450 [ 78.579864] copy_process.part.34+0x3aa5/0x7390 [ 78.584648] ? __cleanup_sighand+0x40/0x40 [ 78.588876] ? __f_unlock_pos+0xd/0x10 [ 78.592751] ? lock_downgrade+0x860/0x860 [ 78.596944] _do_fork+0x15d/0xba0 [ 78.600386] ? __sb_end_write+0xa4/0xd0 [ 78.604362] ? fork_idle+0x250/0x250 [ 78.608106] ? ksys_write+0x1ce/0x260 [ 78.611895] ? do_sys_open+0x16e/0x350 [ 78.615778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.620546] ? do_syscall_64+0x21/0x4e0 [ 78.624654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.630153] __x64_sys_clone+0xba/0x140 [ 78.634132] do_syscall_64+0xd0/0x4e0 [ 78.637943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.643146] RIP: 0033:0x459829 [ 78.646348] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.665240] RSP: 002b:00007fb28cc8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.672945] RAX: ffffffffffffffda RBX: 00007fb28cc8fc90 RCX: 0000000000459829 [ 78.680338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.687605] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 78.694952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28cc906d4 [ 78.702215] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.735000] FAULT_INJECTION: forcing a failure. [ 78.735000] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.759265] FAULT_INJECTION: forcing a failure. [ 78.759265] name failslab, interval 1, probability 0, space 0, times 0 [ 78.775987] FAULT_INJECTION: forcing a failure. [ 78.775987] name failslab, interval 1, probability 0, space 0, times 0 [ 78.778939] CPU: 0 PID: 7397 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 78.795009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.804372] Call Trace: [ 78.806969] dump_stack+0x123/0x177 [ 78.810593] should_fail.cold.4+0x5/0x13 [ 78.814663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.819770] ? lock_downgrade+0x860/0x860 [ 78.823912] __should_failslab+0xba/0xf0 [ 78.828001] should_failslab+0x9/0x14 [ 78.831807] kmem_cache_alloc+0x2bc/0x730 [ 78.835947] ? pmd_alloc+0x110/0x110 [ 78.839670] vm_area_dup+0x1b/0x150 [ 78.842460] FAULT_INJECTION: forcing a failure. [ 78.842460] name failslab, interval 1, probability 0, space 0, times 0 [ 78.843297] copy_process.part.34+0x3152/0x7390 [ 78.843321] ? __cleanup_sighand+0x40/0x40 [ 78.855051] FAULT_INJECTION: forcing a failure. [ 78.855051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.859190] ? __f_unlock_pos+0xd/0x10 [ 78.879057] ? lock_downgrade+0x860/0x860 [ 78.883363] _do_fork+0x15d/0xba0 [ 78.886813] ? __sb_end_write+0xa4/0xd0 [ 78.890796] ? fork_idle+0x250/0x250 [ 78.894512] ? ksys_write+0x1ce/0x260 [ 78.898310] ? do_sys_open+0x16e/0x350 [ 78.902186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.906937] ? do_syscall_64+0x21/0x4e0 [ 78.910911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.916257] __x64_sys_clone+0xba/0x140 [ 78.920225] do_syscall_64+0xd0/0x4e0 [ 78.924014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.929183] RIP: 0033:0x459829 [ 78.932375] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.951391] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.959090] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 78.966347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.973612] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.980877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 78.988127] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 78.995400] CPU: 1 PID: 7411 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 79.003224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.012578] Call Trace: [ 79.015166] dump_stack+0x123/0x177 [ 79.018813] should_fail.cold.4+0x5/0x13 [ 79.022892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.028154] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 79.032989] __alloc_pages_nodemask+0x1d5/0x710 [ 79.037646] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 79.042666] cache_grow_begin+0x91/0x8d0 [ 79.043614] FAULT_INJECTION: forcing a failure. [ 79.043614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.046736] ? kmem_cache_alloc+0x9c/0x730 [ 79.062758] kmem_cache_alloc+0x663/0x730 [ 79.066898] ? pmd_alloc+0x110/0x110 [ 79.070612] vm_area_dup+0x1b/0x150 [ 79.074238] copy_process.part.34+0x3152/0x7390 [ 79.078952] ? __cleanup_sighand+0x40/0x40 [ 79.083177] ? __f_unlock_pos+0xd/0x10 [ 79.087089] ? lock_downgrade+0x860/0x860 [ 79.091255] _do_fork+0x15d/0xba0 [ 79.094703] ? __sb_end_write+0xa4/0xd0 [ 79.098669] ? fork_idle+0x250/0x250 [ 79.102371] ? ksys_write+0x1ce/0x260 [ 79.106159] ? do_sys_open+0x16e/0x350 [ 79.110034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.114790] ? do_syscall_64+0x21/0x4e0 [ 79.118766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.124124] __x64_sys_clone+0xba/0x140 [ 79.128273] do_syscall_64+0xd0/0x4e0 [ 79.132062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.137233] RIP: 0033:0x459829 [ 79.140409] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.159297] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.166997] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 79.174364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.181630] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.189336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 79.196956] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.204684] CPU: 0 PID: 7414 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 79.212498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.221959] Call Trace: [ 79.224547] dump_stack+0x123/0x177 [ 79.228193] should_fail.cold.4+0x5/0x13 [ 79.232264] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.237546] ? __might_sleep+0x95/0x190 [ 79.241631] __alloc_pages_nodemask+0x1d5/0x710 [ 79.246300] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 79.251331] ? find_held_lock+0x36/0x1d0 [ 79.255389] alloc_pages_current+0xd6/0x1b0 [ 79.259714] pte_alloc_one+0x14/0x130 [ 79.263503] __pte_alloc+0x1d/0x2f0 [ 79.267117] copy_page_range+0xe5e/0x1810 [ 79.271261] ? find_held_lock+0x36/0x1d0 [ 79.275314] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 79.280777] ? pmd_alloc+0x110/0x110 [ 79.284476] ? __vma_link_rb+0x1fc/0x340 [ 79.288526] copy_process.part.34+0x38a1/0x7390 [ 79.293195] ? __cleanup_sighand+0x40/0x40 [ 79.297430] ? __f_unlock_pos+0xd/0x10 [ 79.301311] ? lock_downgrade+0x860/0x860 [ 79.305458] _do_fork+0x15d/0xba0 [ 79.309559] ? __sb_end_write+0xa4/0xd0 [ 79.313517] ? fork_idle+0x250/0x250 [ 79.317214] ? ksys_write+0x1ce/0x260 [ 79.321017] ? do_sys_open+0x16e/0x350 [ 79.324892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.329893] ? do_syscall_64+0x21/0x4e0 [ 79.333865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.339233] __x64_sys_clone+0xba/0x140 [ 79.343222] do_syscall_64+0xd0/0x4e0 [ 79.347186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.352378] RIP: 0033:0x459829 [ 79.355557] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.374444] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.382139] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 79.389397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.396659] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.403918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 79.411177] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.419365] CPU: 1 PID: 7401 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 79.427182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.436526] Call Trace: [ 79.439103] dump_stack+0x123/0x177 [ 79.442807] should_fail.cold.4+0x5/0x13 [ 79.446857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.451949] ? lock_downgrade+0x860/0x860 [ 79.456087] __should_failslab+0xba/0xf0 [ 79.460262] should_failslab+0x9/0x14 [ 79.464061] kmem_cache_alloc+0x2bc/0x730 [ 79.468250] ? pmd_alloc+0x110/0x110 [ 79.471970] vm_area_dup+0x1b/0x150 [ 79.475613] copy_process.part.34+0x3152/0x7390 [ 79.480295] ? __cleanup_sighand+0x40/0x40 [ 79.484524] ? __f_unlock_pos+0xd/0x10 [ 79.488506] ? lock_downgrade+0x860/0x860 [ 79.492668] _do_fork+0x15d/0xba0 [ 79.496109] ? __sb_end_write+0xa4/0xd0 [ 79.500070] ? fork_idle+0x250/0x250 [ 79.503780] ? ksys_write+0x1ce/0x260 [ 79.507564] ? do_sys_open+0x16e/0x350 [ 79.511450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.516186] ? do_syscall_64+0x21/0x4e0 [ 79.520144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.525505] __x64_sys_clone+0xba/0x140 [ 79.529484] do_syscall_64+0xd0/0x4e0 [ 79.533272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.538446] RIP: 0033:0x459829 [ 79.541625] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.560517] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.568418] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 79.575894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.583162] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.590434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 79.597699] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.604976] CPU: 0 PID: 7403 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 79.612905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.622252] Call Trace: [ 79.624842] dump_stack+0x123/0x177 [ 79.628462] should_fail.cold.4+0x5/0x13 [ 79.632519] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.637714] ? __might_sleep+0x95/0x190 [ 79.641780] __alloc_pages_nodemask+0x1d5/0x710 [ 79.646446] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 79.651462] ? lock_downgrade+0x860/0x860 [ 79.655606] alloc_pages_current+0xd6/0x1b0 [ 79.659933] pte_alloc_one+0x14/0x130 [ 79.663720] __pte_alloc+0x1d/0x2f0 [ 79.667334] copy_page_range+0xe5e/0x1810 [ 79.671572] ? find_held_lock+0x36/0x1d0 [ 79.675626] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 79.681060] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 79.686041] ? pmd_alloc+0x110/0x110 [ 79.689749] ? __vma_link_rb+0x1fc/0x340 [ 79.693836] copy_process.part.34+0x38a1/0x7390 [ 79.698528] ? __cleanup_sighand+0x40/0x40 [ 79.702775] ? __f_unlock_pos+0xd/0x10 [ 79.706652] ? lock_downgrade+0x860/0x860 [ 79.710798] _do_fork+0x15d/0xba0 [ 79.714241] ? __sb_end_write+0xa4/0xd0 [ 79.718224] ? fork_idle+0x250/0x250 [ 79.721924] ? ksys_write+0x1ce/0x260 [ 79.725711] ? do_sys_open+0x16e/0x350 [ 79.729593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.734347] ? do_syscall_64+0x21/0x4e0 [ 79.738327] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.743699] __x64_sys_clone+0xba/0x140 [ 79.747661] do_syscall_64+0xd0/0x4e0 [ 79.751452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.756626] RIP: 0033:0x459829 [ 79.759810] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.778721] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.786424] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 79.793682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.800957] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.808220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 79.815514] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 79.822800] CPU: 1 PID: 7412 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 79.830606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.839965] Call Trace: [ 79.842555] dump_stack+0x123/0x177 [ 79.846199] should_fail.cold.4+0x5/0x13 [ 79.850266] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.855376] ? lock_downgrade+0x860/0x860 [ 79.859534] __should_failslab+0xba/0xf0 [ 79.863615] should_failslab+0x9/0x14 [ 79.867731] kmem_cache_alloc+0x2bc/0x730 [ 79.871885] ? pmd_alloc+0x110/0x110 [ 79.875606] vm_area_dup+0x1b/0x150 [ 79.879241] copy_process.part.34+0x3152/0x7390 [ 79.884086] ? __cleanup_sighand+0x40/0x40 [ 79.888761] ? __f_unlock_pos+0xd/0x10 [ 79.892678] ? lock_downgrade+0x860/0x860 [ 79.896846] _do_fork+0x15d/0xba0 [ 79.900308] ? __sb_end_write+0xa4/0xd0 [ 79.904290] ? fork_idle+0x250/0x250 [ 79.908006] ? ksys_write+0x1ce/0x260 [ 79.911808] ? do_sys_open+0x16e/0x350 [ 79.915704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.920462] ? do_syscall_64+0x21/0x4e0 [ 79.922506] FAULT_INJECTION: forcing a failure. [ 79.922506] name failslab, interval 1, probability 0, space 0, times 0 [ 79.924431] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.924442] __x64_sys_clone+0xba/0x140 [ 79.924452] do_syscall_64+0xd0/0x4e0 [ 79.924459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.924468] RIP: 0033:0x459829 [ 79.957421] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.976586] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.984638] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 79.992936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.000203] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.007455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 80.014815] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.022215] CPU: 0 PID: 7421 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 80.030021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.039750] Call Trace: [ 80.042341] dump_stack+0x123/0x177 [ 80.045965] should_fail.cold.4+0x5/0x13 [ 80.050042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.051570] FAULT_INJECTION: forcing a failure. [ 80.051570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.055169] ? lock_downgrade+0x860/0x860 [ 80.071211] __should_failslab+0xba/0xf0 [ 80.075279] should_failslab+0x9/0x14 [ 80.079071] kmem_cache_alloc+0x2bc/0x730 [ 80.083304] ptlock_alloc+0x1d/0x70 [ 80.086918] pte_alloc_one+0x4e/0x130 [ 80.090722] copy_huge_pmd+0x69/0x510 [ 80.094514] copy_page_range+0x597/0x1810 [ 80.098648] ? find_held_lock+0x36/0x1d0 [ 80.102710] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.108148] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.112980] ? pmd_alloc+0x110/0x110 [ 80.116681] ? __vma_link_rb+0x1fc/0x340 [ 80.120747] copy_process.part.34+0x38a1/0x7390 [ 80.125440] ? __cleanup_sighand+0x40/0x40 [ 80.129674] ? __f_unlock_pos+0xd/0x10 [ 80.133563] ? lock_downgrade+0x860/0x860 [ 80.137711] _do_fork+0x15d/0xba0 [ 80.141158] ? __sb_end_write+0xa4/0xd0 [ 80.145123] ? fork_idle+0x250/0x250 [ 80.148839] ? ksys_write+0x1ce/0x260 [ 80.152654] ? do_sys_open+0x16e/0x350 [ 80.156553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.161319] ? do_syscall_64+0x21/0x4e0 [ 80.165296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.170670] __x64_sys_clone+0xba/0x140 [ 80.174659] do_syscall_64+0xd0/0x4e0 [ 80.178470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.183670] RIP: 0033:0x459829 [ 80.186848] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.205764] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.213463] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 80.220733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.228012] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.235272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 80.241869] FAULT_INJECTION: forcing a failure. [ 80.241869] name failslab, interval 1, probability 0, space 0, times 0 [ 80.242752] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.261236] CPU: 1 PID: 7422 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 80.269047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.278404] Call Trace: [ 80.280994] dump_stack+0x123/0x177 [ 80.284760] should_fail.cold.4+0x5/0x13 [ 80.288827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.293942] ? __might_sleep+0x95/0x190 [ 80.297932] __alloc_pages_nodemask+0x1d5/0x710 [ 80.302602] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 80.307736] ? lock_downgrade+0x860/0x860 [ 80.311885] alloc_pages_current+0xd6/0x1b0 [ 80.316206] pte_alloc_one+0x14/0x130 [ 80.319995] __pte_alloc+0x1d/0x2f0 [ 80.323618] copy_page_range+0xe5e/0x1810 [ 80.327757] ? find_held_lock+0x36/0x1d0 [ 80.331840] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.337291] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.342260] ? pmd_alloc+0x110/0x110 [ 80.345989] ? __vma_link_rb+0x1fc/0x340 [ 80.350074] copy_process.part.34+0x38a1/0x7390 [ 80.354773] ? __cleanup_sighand+0x40/0x40 [ 80.359004] ? __f_unlock_pos+0xd/0x10 [ 80.363047] ? lock_downgrade+0x860/0x860 [ 80.367199] _do_fork+0x15d/0xba0 [ 80.370754] ? __sb_end_write+0xa4/0xd0 [ 80.374857] ? fork_idle+0x250/0x250 [ 80.378562] ? ksys_write+0x1ce/0x260 [ 80.382359] ? do_sys_open+0x16e/0x350 [ 80.386238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.390991] ? do_syscall_64+0x21/0x4e0 [ 80.394961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.400317] __x64_sys_clone+0xba/0x140 [ 80.404289] do_syscall_64+0xd0/0x4e0 [ 80.408090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.413263] RIP: 0033:0x459829 [ 80.416462] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.435363] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.443075] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 80.450414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.457814] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.465071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 80.472328] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.479607] CPU: 0 PID: 7425 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 80.487417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.496785] Call Trace: [ 80.499440] dump_stack+0x123/0x177 [ 80.503192] should_fail.cold.4+0x5/0x13 [ 80.504499] FAULT_INJECTION: forcing a failure. [ 80.504499] name failslab, interval 1, probability 0, space 0, times 0 [ 80.507255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.507263] ? lock_downgrade+0x860/0x860 [ 80.507276] __should_failslab+0xba/0xf0 [ 80.507290] should_failslab+0x9/0x14 [ 80.535539] kmem_cache_alloc+0x2bc/0x730 [ 80.539694] ptlock_alloc+0x1d/0x70 [ 80.543307] pte_alloc_one+0x4e/0x130 [ 80.547104] copy_huge_pmd+0x69/0x510 [ 80.550891] copy_page_range+0x597/0x1810 [ 80.555037] ? find_held_lock+0x36/0x1d0 [ 80.559131] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.564605] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.569442] ? pmd_alloc+0x110/0x110 [ 80.573141] ? __vma_link_rb+0x1fc/0x340 [ 80.577192] copy_process.part.34+0x38a1/0x7390 [ 80.581866] ? __cleanup_sighand+0x40/0x40 [ 80.586091] ? __f_unlock_pos+0xd/0x10 [ 80.590079] ? lock_downgrade+0x860/0x860 [ 80.594226] _do_fork+0x15d/0xba0 [ 80.597683] ? __sb_end_write+0xa4/0xd0 [ 80.601992] ? fork_idle+0x250/0x250 [ 80.605692] ? ksys_write+0x1ce/0x260 [ 80.609484] ? do_sys_open+0x16e/0x350 [ 80.613379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.618137] ? do_syscall_64+0x21/0x4e0 [ 80.622111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.627478] __x64_sys_clone+0xba/0x140 [ 80.631473] do_syscall_64+0xd0/0x4e0 [ 80.635439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.640616] RIP: 0033:0x459829 [ 80.643798] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.662702] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.670398] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 80.677654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.684950] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.692228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 80.699512] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.706800] CPU: 1 PID: 7431 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 80.714613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.723975] Call Trace: [ 80.726568] dump_stack+0x123/0x177 [ 80.730204] should_fail.cold.4+0x5/0x13 [ 80.730900] FAULT_INJECTION: forcing a failure. [ 80.730900] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.734262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.734272] ? lock_downgrade+0x860/0x860 [ 80.734284] __should_failslab+0xba/0xf0 [ 80.734292] should_failslab+0x9/0x14 [ 80.758125] FAULT_INJECTION: forcing a failure. [ 80.758125] name failslab, interval 1, probability 0, space 0, times 0 [ 80.759489] kmem_cache_alloc+0x2bc/0x730 [ 80.759503] ptlock_alloc+0x1d/0x70 [ 80.759511] pte_alloc_one+0x4e/0x130 [ 80.759518] __pte_alloc+0x1d/0x2f0 [ 80.789889] copy_page_range+0xe5e/0x1810 [ 80.794174] ? find_held_lock+0x36/0x1d0 [ 80.798252] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 80.803717] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 80.808562] ? pmd_alloc+0x110/0x110 [ 80.812272] ? __vma_link_rb+0x1fc/0x340 [ 80.816349] copy_process.part.34+0x38a1/0x7390 [ 80.821025] ? __cleanup_sighand+0x40/0x40 [ 80.825248] ? __f_unlock_pos+0xd/0x10 [ 80.829127] ? lock_downgrade+0x860/0x860 [ 80.833275] _do_fork+0x15d/0xba0 [ 80.836713] ? __sb_end_write+0xa4/0xd0 [ 80.840690] ? fork_idle+0x250/0x250 [ 80.844391] ? ksys_write+0x1ce/0x260 [ 80.848237] ? do_sys_open+0x16e/0x350 [ 80.852113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.856861] ? do_syscall_64+0x21/0x4e0 [ 80.860824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.866178] __x64_sys_clone+0xba/0x140 [ 80.870141] do_syscall_64+0xd0/0x4e0 [ 80.873928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.879102] RIP: 0033:0x459829 [ 80.882295] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.901283] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.908978] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 80.916236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.923493] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.930748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 80.938004] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 80.945272] CPU: 0 PID: 7434 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 80.953086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.962539] Call Trace: [ 80.965133] dump_stack+0x123/0x177 [ 80.968779] should_fail.cold.4+0x5/0x13 [ 80.972837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.977932] ? __might_sleep+0x95/0x190 [ 80.981900] __alloc_pages_nodemask+0x1d5/0x710 [ 80.986571] ? kasan_kmalloc+0xc7/0xe0 [ 80.990449] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 80.995450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.000839] alloc_pages_current+0xd6/0x1b0 [ 81.005193] pte_alloc_one+0x14/0x130 [ 81.008984] copy_huge_pmd+0x69/0x510 [ 81.012779] copy_page_range+0x597/0x1810 [ 81.016936] ? find_held_lock+0x36/0x1d0 [ 81.021003] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.026446] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.031295] ? pmd_alloc+0x110/0x110 [ 81.034998] ? __vma_link_rb+0x1fc/0x340 [ 81.039061] copy_process.part.34+0x38a1/0x7390 [ 81.043751] ? __cleanup_sighand+0x40/0x40 [ 81.048102] ? __f_unlock_pos+0xd/0x10 [ 81.051988] ? lock_downgrade+0x860/0x860 [ 81.056146] _do_fork+0x15d/0xba0 [ 81.059705] ? __sb_end_write+0xa4/0xd0 [ 81.063675] ? fork_idle+0x250/0x250 [ 81.067378] ? ksys_write+0x1ce/0x260 [ 81.071188] ? do_sys_open+0x16e/0x350 [ 81.075072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.079831] ? do_syscall_64+0x21/0x4e0 [ 81.083970] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.089331] __x64_sys_clone+0xba/0x140 [ 81.093300] do_syscall_64+0xd0/0x4e0 [ 81.097099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.102286] RIP: 0033:0x459829 [ 81.105467] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.124371] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.132083] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 2020/03/11 16:47:01 executed programs: 98 [ 81.139355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.146628] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.153915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 81.161186] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.168465] CPU: 1 PID: 7435 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 81.176271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.184484] FAULT_INJECTION: forcing a failure. [ 81.184484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.185648] Call Trace: [ 81.185661] dump_stack+0x123/0x177 [ 81.185672] should_fail.cold.4+0x5/0x13 [ 81.207709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.212812] ? lock_downgrade+0x860/0x860 [ 81.216972] __should_failslab+0xba/0xf0 [ 81.221131] should_failslab+0x9/0x14 [ 81.224931] kmem_cache_alloc+0x2bc/0x730 [ 81.229215] ptlock_alloc+0x1d/0x70 [ 81.232833] pte_alloc_one+0x4e/0x130 [ 81.236620] copy_huge_pmd+0x69/0x510 [ 81.240409] copy_page_range+0x597/0x1810 [ 81.244550] ? find_held_lock+0x36/0x1d0 [ 81.248602] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.254035] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.258875] ? pmd_alloc+0x110/0x110 [ 81.262575] ? __vma_link_rb+0x1fc/0x340 [ 81.266671] copy_process.part.34+0x38a1/0x7390 [ 81.271348] ? __cleanup_sighand+0x40/0x40 [ 81.275569] ? __f_unlock_pos+0xd/0x10 [ 81.279445] ? lock_downgrade+0x860/0x860 [ 81.283585] _do_fork+0x15d/0xba0 [ 81.287022] ? __sb_end_write+0xa4/0xd0 [ 81.290979] ? fork_idle+0x250/0x250 [ 81.294676] ? ksys_write+0x1ce/0x260 [ 81.298458] ? do_sys_open+0x16e/0x350 [ 81.302331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.307070] ? do_syscall_64+0x21/0x4e0 [ 81.312243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.317591] __x64_sys_clone+0xba/0x140 [ 81.321551] do_syscall_64+0xd0/0x4e0 [ 81.325344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.330517] RIP: 0033:0x459829 [ 81.333695] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.352584] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.360292] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 81.367650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.374918] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.382508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 81.393949] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.401257] CPU: 0 PID: 7440 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 81.409065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.418432] Call Trace: [ 81.421028] dump_stack+0x123/0x177 [ 81.424668] should_fail.cold.4+0x5/0x13 [ 81.428740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.432133] FAULT_INJECTION: forcing a failure. [ 81.432133] name failslab, interval 1, probability 0, space 0, times 0 [ 81.433848] ? __might_sleep+0x95/0x190 [ 81.433860] __alloc_pages_nodemask+0x1d5/0x710 [ 81.433868] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 81.433878] ? lock_downgrade+0x860/0x860 [ 81.454819] FAULT_INJECTION: forcing a failure. [ 81.454819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.458721] alloc_pages_current+0xd6/0x1b0 [ 81.458732] pte_alloc_one+0x14/0x130 [ 81.458739] __pte_alloc+0x1d/0x2f0 [ 81.458746] copy_page_range+0xe5e/0x1810 [ 81.458754] ? find_held_lock+0x36/0x1d0 [ 81.458765] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.458771] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.458780] ? pmd_alloc+0x110/0x110 [ 81.458785] ? __vma_link_rb+0x1fc/0x340 [ 81.458800] copy_process.part.34+0x38a1/0x7390 [ 81.458820] ? __cleanup_sighand+0x40/0x40 [ 81.521789] ? __f_unlock_pos+0xd/0x10 [ 81.525664] ? lock_downgrade+0x860/0x860 [ 81.529811] _do_fork+0x15d/0xba0 [ 81.533252] ? __sb_end_write+0xa4/0xd0 [ 81.537228] ? fork_idle+0x250/0x250 [ 81.540932] ? ksys_write+0x1ce/0x260 [ 81.544729] ? do_sys_open+0x16e/0x350 [ 81.548689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.553428] ? do_syscall_64+0x21/0x4e0 [ 81.557387] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.562739] __x64_sys_clone+0xba/0x140 [ 81.566707] do_syscall_64+0xd0/0x4e0 [ 81.570495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.575667] RIP: 0033:0x459829 [ 81.578857] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.597767] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.605489] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 81.612750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.620018] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.627427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 81.634706] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.642010] CPU: 1 PID: 7445 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 81.649814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.659170] Call Trace: [ 81.661767] dump_stack+0x123/0x177 [ 81.665389] should_fail.cold.4+0x5/0x13 [ 81.669443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.674552] ? lock_downgrade+0x860/0x860 [ 81.678707] __should_failslab+0xba/0xf0 [ 81.682758] should_failslab+0x9/0x14 [ 81.686539] kmem_cache_alloc+0x2bc/0x730 [ 81.690683] ptlock_alloc+0x1d/0x70 [ 81.694308] pte_alloc_one+0x4e/0x130 [ 81.698090] copy_huge_pmd+0x69/0x510 [ 81.701875] copy_page_range+0x597/0x1810 [ 81.706005] ? find_held_lock+0x36/0x1d0 [ 81.710071] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.715517] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 81.720368] ? pmd_alloc+0x110/0x110 [ 81.724078] ? __vma_link_rb+0x1fc/0x340 [ 81.728142] copy_process.part.34+0x38a1/0x7390 [ 81.732827] ? __cleanup_sighand+0x40/0x40 [ 81.737045] ? __f_unlock_pos+0xd/0x10 [ 81.740926] ? lock_downgrade+0x860/0x860 [ 81.745072] _do_fork+0x15d/0xba0 [ 81.748506] ? __sb_end_write+0xa4/0xd0 [ 81.752461] ? fork_idle+0x250/0x250 [ 81.756165] ? ksys_write+0x1ce/0x260 [ 81.759953] ? do_sys_open+0x16e/0x350 [ 81.763931] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.768754] ? do_syscall_64+0x21/0x4e0 [ 81.772721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.778066] __x64_sys_clone+0xba/0x140 [ 81.782038] do_syscall_64+0xd0/0x4e0 [ 81.785824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.790996] RIP: 0033:0x459829 [ 81.794430] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.813323] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.821161] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 81.828435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.835707] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.842980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 81.850233] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 81.857501] CPU: 0 PID: 7446 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 81.865309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.875070] Call Trace: [ 81.877731] dump_stack+0x123/0x177 [ 81.881363] should_fail.cold.4+0x5/0x13 [ 81.885412] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.890505] ? __might_sleep+0x95/0x190 [ 81.894464] __alloc_pages_nodemask+0x1d5/0x710 [ 81.899127] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 81.904626] ? find_held_lock+0x36/0x1d0 [ 81.908691] alloc_pages_current+0xd6/0x1b0 [ 81.913088] pte_alloc_one+0x14/0x130 [ 81.916904] __pte_alloc+0x1d/0x2f0 [ 81.920524] copy_page_range+0xe5e/0x1810 [ 81.924656] ? find_held_lock+0x36/0x1d0 [ 81.928722] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 81.934169] ? pmd_alloc+0x110/0x110 [ 81.937865] ? __vma_link_rb+0x1fc/0x340 [ 81.941908] copy_process.part.34+0x38a1/0x7390 [ 81.946581] ? __cleanup_sighand+0x40/0x40 [ 81.950883] ? __f_unlock_pos+0xd/0x10 [ 81.954764] ? lock_downgrade+0x860/0x860 [ 81.958901] _do_fork+0x15d/0xba0 [ 81.962335] ? __sb_end_write+0xa4/0xd0 [ 81.966298] ? fork_idle+0x250/0x250 [ 81.970094] ? ksys_write+0x1ce/0x260 [ 81.973875] ? do_sys_open+0x16e/0x350 [ 81.977749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.982501] ? do_syscall_64+0x21/0x4e0 [ 81.986454] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.991942] __x64_sys_clone+0xba/0x140 [ 81.995925] do_syscall_64+0xd0/0x4e0 [ 81.999755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.004948] RIP: 0033:0x459829 [ 82.008145] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.027166] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.034982] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 82.042364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.049668] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.056943] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 82.064202] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.109078] FAULT_INJECTION: forcing a failure. [ 82.109078] name failslab, interval 1, probability 0, space 0, times 0 [ 82.123298] FAULT_INJECTION: forcing a failure. [ 82.123298] name failslab, interval 1, probability 0, space 0, times 0 [ 82.124632] FAULT_INJECTION: forcing a failure. [ 82.124632] name failslab, interval 1, probability 0, space 0, times 0 [ 82.139805] CPU: 1 PID: 7454 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 82.153672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.163022] Call Trace: [ 82.165607] dump_stack+0x123/0x177 [ 82.169241] should_fail.cold.4+0x5/0x13 [ 82.173305] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.178418] ? lock_downgrade+0x860/0x860 [ 82.182565] __should_failslab+0xba/0xf0 [ 82.186812] should_failslab+0x9/0x14 [ 82.190610] kmem_cache_alloc+0x2bc/0x730 [ 82.194768] ? pmd_alloc+0x110/0x110 [ 82.198477] vm_area_dup+0x1b/0x150 [ 82.202101] copy_process.part.34+0x3152/0x7390 [ 82.206780] ? __cleanup_sighand+0x40/0x40 [ 82.211008] ? __f_unlock_pos+0xd/0x10 [ 82.215851] ? lock_downgrade+0x860/0x860 [ 82.220008] _do_fork+0x15d/0xba0 [ 82.223537] ? __sb_end_write+0xa4/0xd0 [ 82.227506] ? fork_idle+0x250/0x250 [ 82.231203] ? ksys_write+0x1ce/0x260 [ 82.235087] ? do_sys_open+0x16e/0x350 [ 82.238977] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.243736] ? do_syscall_64+0x21/0x4e0 [ 82.247704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.253058] __x64_sys_clone+0xba/0x140 [ 82.257017] do_syscall_64+0xd0/0x4e0 [ 82.260824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.266002] RIP: 0033:0x459829 [ 82.269180] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.288071] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.295774] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 82.303178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.310443] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.317719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 82.325580] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.332861] CPU: 0 PID: 7455 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 82.340662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.350029] Call Trace: [ 82.352625] dump_stack+0x123/0x177 [ 82.353694] FAULT_INJECTION: forcing a failure. [ 82.353694] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.356254] should_fail.cold.4+0x5/0x13 [ 82.356262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.356271] ? lock_downgrade+0x860/0x860 [ 82.382171] __should_failslab+0xba/0xf0 [ 82.386217] should_failslab+0x9/0x14 [ 82.390010] kmem_cache_alloc+0x2bc/0x730 [ 82.394146] ptlock_alloc+0x1d/0x70 [ 82.397758] pte_alloc_one+0x4e/0x130 [ 82.401911] __pte_alloc+0x1d/0x2f0 [ 82.405537] copy_page_range+0xe5e/0x1810 [ 82.409676] ? find_held_lock+0x36/0x1d0 [ 82.413792] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.419237] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.424061] ? pmd_alloc+0x110/0x110 [ 82.427758] ? __vma_link_rb+0x1fc/0x340 [ 82.431804] copy_process.part.34+0x38a1/0x7390 [ 82.436469] ? __cleanup_sighand+0x40/0x40 [ 82.440801] ? __f_unlock_pos+0xd/0x10 [ 82.444867] ? lock_downgrade+0x860/0x860 [ 82.449048] _do_fork+0x15d/0xba0 [ 82.452493] ? __sb_end_write+0xa4/0xd0 [ 82.456900] ? fork_idle+0x250/0x250 [ 82.460619] ? ksys_write+0x1ce/0x260 [ 82.464430] ? do_sys_open+0x16e/0x350 [ 82.468313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.473069] ? do_syscall_64+0x21/0x4e0 [ 82.477040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.482417] __x64_sys_clone+0xba/0x140 [ 82.486523] do_syscall_64+0xd0/0x4e0 [ 82.490329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.495505] RIP: 0033:0x459829 [ 82.498696] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.517675] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.525372] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 82.532659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.539933] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.547744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 82.555017] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.562310] CPU: 1 PID: 7460 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 82.570113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.579478] Call Trace: [ 82.582088] dump_stack+0x123/0x177 [ 82.582414] FAULT_INJECTION: forcing a failure. [ 82.582414] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.585712] should_fail.cold.4+0x5/0x13 [ 82.585719] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.585730] ? __might_sleep+0x95/0x190 [ 82.585740] __alloc_pages_nodemask+0x1d5/0x710 [ 82.585749] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 82.620336] ? lock_downgrade+0x860/0x860 [ 82.622065] FAULT_INJECTION: forcing a failure. [ 82.622065] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.624496] alloc_pages_current+0xd6/0x1b0 [ 82.640587] pte_alloc_one+0x14/0x130 [ 82.644385] __pte_alloc+0x1d/0x2f0 [ 82.647999] copy_page_range+0xe5e/0x1810 [ 82.652128] ? find_held_lock+0x36/0x1d0 [ 82.656179] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.661625] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.666465] ? pmd_alloc+0x110/0x110 [ 82.670170] ? __vma_link_rb+0x1fc/0x340 [ 82.674228] copy_process.part.34+0x38a1/0x7390 [ 82.678905] ? __cleanup_sighand+0x40/0x40 [ 82.683122] ? __f_unlock_pos+0xd/0x10 [ 82.687002] ? lock_downgrade+0x860/0x860 [ 82.691153] _do_fork+0x15d/0xba0 [ 82.694732] ? __sb_end_write+0xa4/0xd0 [ 82.698715] ? fork_idle+0x250/0x250 [ 82.702433] ? ksys_write+0x1ce/0x260 [ 82.706224] ? do_sys_open+0x16e/0x350 [ 82.710115] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.714861] ? do_syscall_64+0x21/0x4e0 [ 82.718826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.724188] __x64_sys_clone+0xba/0x140 [ 82.728148] do_syscall_64+0xd0/0x4e0 [ 82.731943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.737117] RIP: 0033:0x459829 [ 82.740296] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.759195] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.766888] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 82.774164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.781445] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.788931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 82.796199] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 82.803469] CPU: 0 PID: 7465 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 82.811281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.820712] Call Trace: [ 82.823301] dump_stack+0x123/0x177 [ 82.826916] should_fail.cold.4+0x5/0x13 [ 82.830961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.836062] ? __might_sleep+0x95/0x190 [ 82.840029] __alloc_pages_nodemask+0x1d5/0x710 [ 82.844686] ? kasan_kmalloc+0xc7/0xe0 [ 82.849597] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 82.854595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.859946] alloc_pages_current+0xd6/0x1b0 [ 82.864251] pte_alloc_one+0x14/0x130 [ 82.868049] copy_huge_pmd+0x69/0x510 [ 82.871838] copy_page_range+0x597/0x1810 [ 82.875979] ? find_held_lock+0x36/0x1d0 [ 82.880025] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 82.885458] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 82.890295] ? pmd_alloc+0x110/0x110 [ 82.893991] ? __vma_link_rb+0x1fc/0x340 [ 82.898399] copy_process.part.34+0x38a1/0x7390 [ 82.903081] ? __cleanup_sighand+0x40/0x40 [ 82.907321] ? __f_unlock_pos+0xd/0x10 [ 82.911220] ? lock_downgrade+0x860/0x860 [ 82.915361] _do_fork+0x15d/0xba0 [ 82.918799] ? __sb_end_write+0xa4/0xd0 [ 82.922764] ? fork_idle+0x250/0x250 [ 82.926460] ? ksys_write+0x1ce/0x260 [ 82.930250] ? do_sys_open+0x16e/0x350 [ 82.934121] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.939006] ? do_syscall_64+0x21/0x4e0 [ 82.942989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.948351] __x64_sys_clone+0xba/0x140 [ 82.952339] do_syscall_64+0xd0/0x4e0 [ 82.956133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.961307] RIP: 0033:0x459829 [ 82.964483] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.983367] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.991070] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 82.998339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.005614] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.012877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 83.020134] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.027403] CPU: 1 PID: 7448 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 83.035204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.044559] Call Trace: [ 83.047140] dump_stack+0x123/0x177 [ 83.050753] should_fail.cold.4+0x5/0x13 [ 83.054811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.059898] ? lock_downgrade+0x860/0x860 [ 83.064035] __should_failslab+0xba/0xf0 [ 83.068182] should_failslab+0x9/0x14 [ 83.071974] kmem_cache_alloc+0x2bc/0x730 [ 83.076132] ptlock_alloc+0x1d/0x70 [ 83.079750] pte_alloc_one+0x4e/0x130 [ 83.083531] __pte_alloc+0x1d/0x2f0 [ 83.087750] copy_page_range+0xe5e/0x1810 [ 83.091893] ? find_held_lock+0x36/0x1d0 [ 83.095956] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.101433] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.106281] ? pmd_alloc+0x110/0x110 [ 83.109986] ? __vma_link_rb+0x1fc/0x340 [ 83.114055] copy_process.part.34+0x38a1/0x7390 [ 83.118731] ? __cleanup_sighand+0x40/0x40 [ 83.122953] ? __f_unlock_pos+0xd/0x10 [ 83.126830] ? lock_downgrade+0x860/0x860 [ 83.130969] _do_fork+0x15d/0xba0 [ 83.134406] ? __sb_end_write+0xa4/0xd0 [ 83.138372] ? fork_idle+0x250/0x250 [ 83.142067] ? ksys_write+0x1ce/0x260 [ 83.145849] ? do_sys_open+0x16e/0x350 [ 83.149741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.154479] ? do_syscall_64+0x21/0x4e0 [ 83.158446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.163796] __x64_sys_clone+0xba/0x140 [ 83.167775] do_syscall_64+0xd0/0x4e0 [ 83.171559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.176754] RIP: 0033:0x459829 [ 83.179932] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.198821] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.206525] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 83.213784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.221040] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.228304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 83.235557] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.242829] CPU: 0 PID: 7464 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 83.250634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.260076] Call Trace: [ 83.262745] dump_stack+0x123/0x177 [ 83.266400] should_fail.cold.4+0x5/0x13 [ 83.270614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.275834] ? __might_sleep+0x95/0x190 [ 83.279807] __alloc_pages_nodemask+0x1d5/0x710 [ 83.284468] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.289480] ? lock_downgrade+0x860/0x860 [ 83.293621] alloc_pages_current+0xd6/0x1b0 [ 83.297939] pte_alloc_one+0x14/0x130 [ 83.301975] __pte_alloc+0x1d/0x2f0 [ 83.305585] copy_page_range+0xe5e/0x1810 [ 83.309726] ? find_held_lock+0x36/0x1d0 [ 83.313896] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.319326] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.324170] ? pmd_alloc+0x110/0x110 [ 83.327873] ? __vma_link_rb+0x1fc/0x340 [ 83.332030] copy_process.part.34+0x38a1/0x7390 [ 83.336702] ? __cleanup_sighand+0x40/0x40 [ 83.340920] ? __f_unlock_pos+0xd/0x10 [ 83.344809] ? lock_downgrade+0x860/0x860 [ 83.348972] _do_fork+0x15d/0xba0 [ 83.352414] ? __sb_end_write+0xa4/0xd0 [ 83.356396] ? fork_idle+0x250/0x250 [ 83.360645] ? ksys_write+0x1ce/0x260 [ 83.364488] ? do_sys_open+0x16e/0x350 [ 83.368400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.373170] ? do_syscall_64+0x21/0x4e0 [ 83.377134] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.382498] __x64_sys_clone+0xba/0x140 [ 83.386476] do_syscall_64+0xd0/0x4e0 [ 83.390270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.395464] RIP: 0033:0x459829 [ 83.398645] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.417542] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.425238] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 83.432493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.439791] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.447051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 83.454305] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.492076] FAULT_INJECTION: forcing a failure. [ 83.492076] name failslab, interval 1, probability 0, space 0, times 0 [ 83.511589] FAULT_INJECTION: forcing a failure. [ 83.511589] name failslab, interval 1, probability 0, space 0, times 0 [ 83.519365] FAULT_INJECTION: forcing a failure. [ 83.519365] name failslab, interval 1, probability 0, space 0, times 0 [ 83.542555] FAULT_INJECTION: forcing a failure. [ 83.542555] name failslab, interval 1, probability 0, space 0, times 0 [ 83.551587] FAULT_INJECTION: forcing a failure. [ 83.551587] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.567477] CPU: 0 PID: 7469 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 83.572045] FAULT_INJECTION: forcing a failure. [ 83.572045] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.575291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.575294] Call Trace: [ 83.575307] dump_stack+0x123/0x177 [ 83.575319] should_fail.cold.4+0x5/0x13 [ 83.575328] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.575335] ? lock_downgrade+0x860/0x860 [ 83.575347] __should_failslab+0xba/0xf0 [ 83.620171] should_failslab+0x9/0x14 [ 83.624935] kmem_cache_alloc+0x2bc/0x730 [ 83.629092] ptlock_alloc+0x1d/0x70 [ 83.632711] pte_alloc_one+0x4e/0x130 [ 83.636509] __pte_alloc+0x1d/0x2f0 [ 83.640152] copy_page_range+0xe5e/0x1810 [ 83.644431] ? find_held_lock+0x36/0x1d0 [ 83.648488] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.653936] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.658781] ? pmd_alloc+0x110/0x110 [ 83.662485] ? __vma_link_rb+0x1fc/0x340 [ 83.666685] copy_process.part.34+0x38a1/0x7390 [ 83.671364] ? __cleanup_sighand+0x40/0x40 [ 83.675587] ? __f_unlock_pos+0xd/0x10 [ 83.679472] ? lock_downgrade+0x860/0x860 [ 83.683621] _do_fork+0x15d/0xba0 [ 83.687074] ? __sb_end_write+0xa4/0xd0 [ 83.691745] ? fork_idle+0x250/0x250 [ 83.695576] ? ksys_write+0x1ce/0x260 [ 83.699459] ? do_sys_open+0x16e/0x350 [ 83.703344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.708112] ? do_syscall_64+0x21/0x4e0 [ 83.712076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.717457] __x64_sys_clone+0xba/0x140 [ 83.721451] do_syscall_64+0xd0/0x4e0 [ 83.725789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.730987] RIP: 0033:0x459829 [ 83.734168] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.753084] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.760903] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 83.768187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.775615] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 83.782883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 83.790149] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 83.797427] CPU: 1 PID: 7483 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 83.805316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.814673] Call Trace: [ 83.817259] dump_stack+0x123/0x177 [ 83.820873] should_fail.cold.4+0x5/0x13 [ 83.824929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.830029] ? __might_sleep+0x95/0x190 [ 83.833987] __alloc_pages_nodemask+0x1d5/0x710 [ 83.838649] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 83.843678] ? lock_downgrade+0x860/0x860 [ 83.847832] alloc_pages_current+0xd6/0x1b0 [ 83.852162] pte_alloc_one+0x14/0x130 [ 83.856008] __pte_alloc+0x1d/0x2f0 [ 83.859649] copy_page_range+0xe5e/0x1810 [ 83.863816] ? find_held_lock+0x36/0x1d0 [ 83.867879] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 83.873469] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 83.878333] ? pmd_alloc+0x110/0x110 [ 83.882048] ? __vma_link_rb+0x1fc/0x340 [ 83.886102] copy_process.part.34+0x38a1/0x7390 [ 83.890789] ? __cleanup_sighand+0x40/0x40 [ 83.895022] ? __f_unlock_pos+0xd/0x10 [ 83.898960] ? lock_downgrade+0x860/0x860 [ 83.903120] _do_fork+0x15d/0xba0 [ 83.906572] ? __sb_end_write+0xa4/0xd0 [ 83.910682] ? fork_idle+0x250/0x250 [ 83.914401] ? ksys_write+0x1ce/0x260 [ 83.918214] ? do_sys_open+0x16e/0x350 [ 83.922104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.926954] ? do_syscall_64+0x21/0x4e0 [ 83.930936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.936326] __x64_sys_clone+0xba/0x140 [ 83.940309] do_syscall_64+0xd0/0x4e0 [ 83.944112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.949474] RIP: 0033:0x459829 [ 83.952801] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.971820] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.979537] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 83.986808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.994075] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.001341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 84.008615] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.015893] CPU: 0 PID: 7482 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 84.023715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.033090] Call Trace: [ 84.035678] dump_stack+0x123/0x177 [ 84.039316] should_fail.cold.4+0x5/0x13 [ 84.043387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.048481] ? lock_downgrade+0x860/0x860 [ 84.052855] __should_failslab+0xba/0xf0 [ 84.056939] should_failslab+0x9/0x14 [ 84.060748] kmem_cache_alloc+0x2bc/0x730 [ 84.064902] ptlock_alloc+0x1d/0x70 [ 84.068525] pte_alloc_one+0x4e/0x130 [ 84.072443] copy_huge_pmd+0x69/0x510 [ 84.076261] copy_page_range+0x597/0x1810 [ 84.080450] ? find_held_lock+0x36/0x1d0 [ 84.084515] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.090305] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.095166] ? pmd_alloc+0x110/0x110 [ 84.098875] ? __vma_link_rb+0x1fc/0x340 [ 84.103109] copy_process.part.34+0x38a1/0x7390 [ 84.107799] ? __cleanup_sighand+0x40/0x40 [ 84.112184] ? __f_unlock_pos+0xd/0x10 [ 84.116069] ? lock_downgrade+0x860/0x860 [ 84.120238] _do_fork+0x15d/0xba0 [ 84.123693] ? __sb_end_write+0xa4/0xd0 [ 84.127779] ? fork_idle+0x250/0x250 [ 84.131487] ? ksys_write+0x1ce/0x260 [ 84.135281] ? do_sys_open+0x16e/0x350 [ 84.139165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.143916] ? do_syscall_64+0x21/0x4e0 [ 84.147879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.153245] __x64_sys_clone+0xba/0x140 [ 84.157206] do_syscall_64+0xd0/0x4e0 [ 84.160995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.166171] RIP: 0033:0x459829 [ 84.169365] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.188944] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.198576] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 84.205844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.213212] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.220473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 84.227734] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.235165] CPU: 1 PID: 7474 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 84.243059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.252417] Call Trace: [ 84.255004] dump_stack+0x123/0x177 [ 84.258619] should_fail.cold.4+0x5/0x13 [ 84.262666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.267753] ? lock_downgrade+0x860/0x860 [ 84.271902] __should_failslab+0xba/0xf0 [ 84.275950] should_failslab+0x9/0x14 [ 84.279733] kmem_cache_alloc+0x2bc/0x730 [ 84.283883] ptlock_alloc+0x1d/0x70 [ 84.287497] pte_alloc_one+0x4e/0x130 [ 84.291280] __pte_alloc+0x1d/0x2f0 [ 84.294889] copy_page_range+0xe5e/0x1810 [ 84.299019] ? find_held_lock+0x36/0x1d0 [ 84.303076] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.308520] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.313352] ? pmd_alloc+0x110/0x110 [ 84.317047] ? __vma_link_rb+0x1fc/0x340 [ 84.321108] copy_process.part.34+0x38a1/0x7390 [ 84.325790] ? __cleanup_sighand+0x40/0x40 [ 84.330005] ? __f_unlock_pos+0xd/0x10 [ 84.333872] ? lock_downgrade+0x860/0x860 [ 84.338981] _do_fork+0x15d/0xba0 [ 84.342415] ? __sb_end_write+0xa4/0xd0 [ 84.346382] ? fork_idle+0x250/0x250 [ 84.350090] ? ksys_write+0x1ce/0x260 [ 84.353873] ? do_sys_open+0x16e/0x350 [ 84.357750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.362845] ? do_syscall_64+0x21/0x4e0 [ 84.366800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.372149] __x64_sys_clone+0xba/0x140 [ 84.376110] do_syscall_64+0xd0/0x4e0 [ 84.379896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.385067] RIP: 0033:0x459829 [ 84.388242] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.407134] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.414835] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 84.422105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.429398] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.436754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 84.444156] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.451440] CPU: 0 PID: 7473 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 84.459264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.468663] Call Trace: [ 84.471242] dump_stack+0x123/0x177 [ 84.474857] should_fail.cold.4+0x5/0x13 [ 84.478921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.484017] ? lock_downgrade+0x860/0x860 [ 84.488153] __should_failslab+0xba/0xf0 [ 84.492199] should_failslab+0x9/0x14 [ 84.495984] kmem_cache_alloc+0x2bc/0x730 [ 84.500125] ptlock_alloc+0x1d/0x70 [ 84.503827] pte_alloc_one+0x4e/0x130 [ 84.507611] __pte_alloc+0x1d/0x2f0 [ 84.511308] copy_page_range+0xe5e/0x1810 [ 84.515442] ? find_held_lock+0x36/0x1d0 [ 84.519504] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.524943] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.529770] ? pmd_alloc+0x110/0x110 [ 84.533469] ? __vma_link_rb+0x1fc/0x340 [ 84.537530] copy_process.part.34+0x38a1/0x7390 [ 84.542199] ? __cleanup_sighand+0x40/0x40 [ 84.546433] ? __f_unlock_pos+0xd/0x10 [ 84.550304] ? lock_downgrade+0x860/0x860 [ 84.554464] _do_fork+0x15d/0xba0 [ 84.557948] ? __sb_end_write+0xa4/0xd0 [ 84.561913] ? fork_idle+0x250/0x250 [ 84.565607] ? ksys_write+0x1ce/0x260 [ 84.569388] ? do_sys_open+0x16e/0x350 [ 84.573276] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.578018] ? do_syscall_64+0x21/0x4e0 [ 84.581980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.587343] __x64_sys_clone+0xba/0x140 [ 84.591331] do_syscall_64+0xd0/0x4e0 [ 84.595133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.600314] RIP: 0033:0x459829 [ 84.603625] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.624091] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.631791] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 84.639277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.646551] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.653815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 84.661088] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.668451] CPU: 1 PID: 7480 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 84.676259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.685615] Call Trace: [ 84.688189] dump_stack+0x123/0x177 [ 84.691817] should_fail.cold.4+0x5/0x13 [ 84.696928] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.702019] ? __might_sleep+0x95/0x190 [ 84.705975] __alloc_pages_nodemask+0x1d5/0x710 [ 84.710636] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 84.715655] ? lock_downgrade+0x860/0x860 [ 84.719808] alloc_pages_current+0xd6/0x1b0 [ 84.724126] pte_alloc_one+0x14/0x130 [ 84.728002] __pte_alloc+0x1d/0x2f0 [ 84.731875] copy_page_range+0xe5e/0x1810 [ 84.735999] ? find_held_lock+0x36/0x1d0 [ 84.740053] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 84.745491] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 84.750361] ? pmd_alloc+0x110/0x110 [ 84.754052] ? __vma_link_rb+0x1fc/0x340 [ 84.758092] copy_process.part.34+0x38a1/0x7390 [ 84.762746] ? __cleanup_sighand+0x40/0x40 [ 84.766965] ? __f_unlock_pos+0xd/0x10 [ 84.770829] ? lock_downgrade+0x860/0x860 [ 84.774970] _do_fork+0x15d/0xba0 [ 84.778402] ? __sb_end_write+0xa4/0xd0 [ 84.782368] ? fork_idle+0x250/0x250 [ 84.786065] ? ksys_write+0x1ce/0x260 [ 84.789851] ? do_sys_open+0x16e/0x350 [ 84.793719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.798462] ? do_syscall_64+0x21/0x4e0 [ 84.802413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.807754] __x64_sys_clone+0xba/0x140 [ 84.811704] do_syscall_64+0xd0/0x4e0 [ 84.815482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.820650] RIP: 0033:0x459829 [ 84.823821] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.842753] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.850712] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 84.857963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.865332] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.873028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 84.880396] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 84.926621] FAULT_INJECTION: forcing a failure. [ 84.926621] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.949351] FAULT_INJECTION: forcing a failure. [ 84.949351] name failslab, interval 1, probability 0, space 0, times 0 [ 84.966742] FAULT_INJECTION: forcing a failure. [ 84.966742] name failslab, interval 1, probability 0, space 0, times 0 [ 84.983842] FAULT_INJECTION: forcing a failure. [ 84.983842] name failslab, interval 1, probability 0, space 0, times 0 [ 84.993621] FAULT_INJECTION: forcing a failure. [ 84.993621] name failslab, interval 1, probability 0, space 0, times 0 [ 85.007185] FAULT_INJECTION: forcing a failure. [ 85.007185] name failslab, interval 1, probability 0, space 0, times 0 [ 85.016328] CPU: 1 PID: 7500 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 85.026194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.035544] Call Trace: [ 85.038122] dump_stack+0x123/0x177 [ 85.041968] should_fail.cold.4+0x5/0x13 [ 85.046038] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.051148] ? lock_downgrade+0x860/0x860 [ 85.055428] __should_failslab+0xba/0xf0 [ 85.059483] should_failslab+0x9/0x14 [ 85.063532] kmem_cache_alloc+0x2bc/0x730 [ 85.067666] ? anon_vma_clone+0x28e/0x3f0 [ 85.071811] ? anon_vma_fork+0xd3/0x450 [ 85.075772] anon_vma_fork+0x1be/0x450 [ 85.079646] copy_process.part.34+0x3aa5/0x7390 [ 85.084470] ? __cleanup_sighand+0x40/0x40 [ 85.088699] ? __f_unlock_pos+0xd/0x10 [ 85.092593] ? lock_downgrade+0x860/0x860 [ 85.096750] _do_fork+0x15d/0xba0 [ 85.100203] ? __sb_end_write+0xa4/0xd0 [ 85.104179] ? fork_idle+0x250/0x250 [ 85.107879] ? ksys_write+0x1ce/0x260 [ 85.111676] ? do_sys_open+0x16e/0x350 [ 85.115554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.120293] ? do_syscall_64+0x21/0x4e0 [ 85.124248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.129593] __x64_sys_clone+0xba/0x140 [ 85.133553] do_syscall_64+0xd0/0x4e0 [ 85.137350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.142522] RIP: 0033:0x459829 [ 85.145705] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.164681] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.172374] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 85.179721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.186984] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.194250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 85.201502] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.208778] CPU: 0 PID: 7497 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 85.216601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.225954] Call Trace: [ 85.228532] dump_stack+0x123/0x177 [ 85.232162] should_fail.cold.4+0x5/0x13 [ 85.236220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.241405] ? lock_downgrade+0x860/0x860 [ 85.245567] __should_failslab+0xba/0xf0 [ 85.249631] should_failslab+0x9/0x14 [ 85.253427] kmem_cache_alloc+0x2bc/0x730 [ 85.257567] ptlock_alloc+0x1d/0x70 [ 85.261183] pte_alloc_one+0x4e/0x130 [ 85.264967] copy_huge_pmd+0x69/0x510 [ 85.268767] copy_page_range+0x597/0x1810 [ 85.272914] ? find_held_lock+0x36/0x1d0 [ 85.276989] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.282530] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.287360] ? pmd_alloc+0x110/0x110 [ 85.291061] ? __vma_link_rb+0x1fc/0x340 [ 85.295111] copy_process.part.34+0x38a1/0x7390 [ 85.299778] ? __cleanup_sighand+0x40/0x40 [ 85.303994] ? __f_unlock_pos+0xd/0x10 [ 85.307866] ? lock_downgrade+0x860/0x860 [ 85.312012] _do_fork+0x15d/0xba0 [ 85.315447] ? __sb_end_write+0xa4/0xd0 [ 85.319415] ? fork_idle+0x250/0x250 [ 85.323120] ? ksys_write+0x1ce/0x260 [ 85.326897] ? do_sys_open+0x16e/0x350 [ 85.330769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.335513] ? do_syscall_64+0x21/0x4e0 [ 85.339469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.344815] __x64_sys_clone+0xba/0x140 [ 85.348781] do_syscall_64+0xd0/0x4e0 [ 85.352573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.357759] RIP: 0033:0x459829 [ 85.360946] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.379958] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.387648] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 85.394902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.402157] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.409415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 85.416687] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.423964] CPU: 1 PID: 7501 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 85.431764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.441121] Call Trace: [ 85.443695] dump_stack+0x123/0x177 [ 85.447329] should_fail.cold.4+0x5/0x13 [ 85.451374] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.456468] ? lock_downgrade+0x860/0x860 [ 85.460605] __should_failslab+0xba/0xf0 [ 85.464649] should_failslab+0x9/0x14 [ 85.468431] kmem_cache_alloc+0x2bc/0x730 [ 85.472566] ptlock_alloc+0x1d/0x70 [ 85.476262] pte_alloc_one+0x4e/0x130 [ 85.480052] copy_huge_pmd+0x69/0x510 [ 85.483838] copy_page_range+0x597/0x1810 [ 85.487976] ? find_held_lock+0x36/0x1d0 [ 85.492026] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.497468] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.505079] ? pmd_alloc+0x110/0x110 [ 85.508784] ? __vma_link_rb+0x1fc/0x340 [ 85.512834] copy_process.part.34+0x38a1/0x7390 [ 85.517499] ? __cleanup_sighand+0x40/0x40 [ 85.521718] ? __f_unlock_pos+0xd/0x10 [ 85.525731] ? lock_downgrade+0x860/0x860 [ 85.529887] _do_fork+0x15d/0xba0 [ 85.533331] ? __sb_end_write+0xa4/0xd0 [ 85.537298] ? fork_idle+0x250/0x250 [ 85.540995] ? ksys_write+0x1ce/0x260 [ 85.544776] ? do_sys_open+0x16e/0x350 [ 85.548649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.553404] ? do_syscall_64+0x21/0x4e0 [ 85.557361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.562708] __x64_sys_clone+0xba/0x140 [ 85.566663] do_syscall_64+0xd0/0x4e0 [ 85.570445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.575702] RIP: 0033:0x459829 [ 85.578877] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.597873] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.605576] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 85.612829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.620080] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.627335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 85.634585] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.641862] CPU: 0 PID: 7499 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 85.649663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.659006] Call Trace: [ 85.661589] dump_stack+0x123/0x177 [ 85.665203] should_fail.cold.4+0x5/0x13 [ 85.669264] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.674377] ? lock_downgrade+0x860/0x860 [ 85.678529] __should_failslab+0xba/0xf0 [ 85.682588] should_failslab+0x9/0x14 [ 85.686381] kmem_cache_alloc+0x2bc/0x730 [ 85.690521] ptlock_alloc+0x1d/0x70 [ 85.694129] pte_alloc_one+0x4e/0x130 [ 85.697934] __pte_alloc+0x1d/0x2f0 [ 85.701554] copy_page_range+0xe5e/0x1810 [ 85.705698] ? find_held_lock+0x36/0x1d0 [ 85.709746] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.715191] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.720029] ? pmd_alloc+0x110/0x110 [ 85.723739] ? __vma_link_rb+0x1fc/0x340 [ 85.727969] copy_process.part.34+0x38a1/0x7390 [ 85.732656] ? __cleanup_sighand+0x40/0x40 [ 85.736881] ? __f_unlock_pos+0xd/0x10 [ 85.740777] ? lock_downgrade+0x860/0x860 [ 85.744929] _do_fork+0x15d/0xba0 [ 85.748380] ? __sb_end_write+0xa4/0xd0 [ 85.752361] ? fork_idle+0x250/0x250 [ 85.756064] ? ksys_write+0x1ce/0x260 [ 85.759854] ? do_sys_open+0x16e/0x350 [ 85.763757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.768516] ? do_syscall_64+0x21/0x4e0 [ 85.772474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.777832] __x64_sys_clone+0xba/0x140 [ 85.781804] do_syscall_64+0xd0/0x4e0 [ 85.785597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.790798] RIP: 0033:0x459829 [ 85.793972] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.812950] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.820658] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 85.827924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.835194] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.842447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 85.849700] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 85.856966] CPU: 1 PID: 7487 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 85.864801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.874154] Call Trace: [ 85.876741] dump_stack+0x123/0x177 [ 85.880369] should_fail.cold.4+0x5/0x13 [ 85.884438] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.889528] ? __might_sleep+0x95/0x190 [ 85.893585] __alloc_pages_nodemask+0x1d5/0x710 [ 85.898258] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 85.903288] ? lock_downgrade+0x860/0x860 [ 85.907442] alloc_pages_current+0xd6/0x1b0 [ 85.911817] pte_alloc_one+0x14/0x130 [ 85.915616] __pte_alloc+0x1d/0x2f0 [ 85.919245] copy_page_range+0xe5e/0x1810 [ 85.923400] ? find_held_lock+0x36/0x1d0 [ 85.927468] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 85.932903] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 85.938608] ? pmd_alloc+0x110/0x110 [ 85.942306] ? __vma_link_rb+0x1fc/0x340 [ 85.946378] copy_process.part.34+0x38a1/0x7390 [ 85.951069] ? __cleanup_sighand+0x40/0x40 [ 85.955296] ? __f_unlock_pos+0xd/0x10 [ 85.959268] ? lock_downgrade+0x860/0x860 [ 85.963411] _do_fork+0x15d/0xba0 [ 85.966849] ? __sb_end_write+0xa4/0xd0 [ 85.970812] ? fork_idle+0x250/0x250 [ 85.974508] ? ksys_write+0x1ce/0x260 [ 85.978296] ? do_sys_open+0x16e/0x350 [ 85.982166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.986908] ? do_syscall_64+0x21/0x4e0 [ 85.990874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.996408] __x64_sys_clone+0xba/0x140 [ 86.000437] do_syscall_64+0xd0/0x4e0 [ 86.004233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.009713] RIP: 0033:0x459829 [ 86.012892] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.031781] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.039483] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 86.046733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.053985] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.061235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 86.068496] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.075800] CPU: 0 PID: 7490 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 86.083615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.092964] Call Trace: [ 86.095871] dump_stack+0x123/0x177 [ 86.099488] should_fail.cold.4+0x5/0x13 [ 86.103543] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.108851] ? lock_downgrade+0x860/0x860 [ 86.113039] __should_failslab+0xba/0xf0 [ 86.117098] should_failslab+0x9/0x14 [ 86.120896] kmem_cache_alloc+0x2bc/0x730 [ 86.125053] ptlock_alloc+0x1d/0x70 [ 86.128794] pte_alloc_one+0x4e/0x130 [ 86.132585] __pte_alloc+0x1d/0x2f0 [ 86.136191] copy_page_range+0xe5e/0x1810 [ 86.140329] ? find_held_lock+0x36/0x1d0 [ 86.144384] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.149833] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.155388] ? pmd_alloc+0x110/0x110 [ 86.159117] ? __vma_link_rb+0x1fc/0x340 [ 86.163169] copy_process.part.34+0x38a1/0x7390 [ 86.167971] ? __cleanup_sighand+0x40/0x40 [ 86.172193] ? __f_unlock_pos+0xd/0x10 [ 86.176061] ? lock_downgrade+0x860/0x860 [ 86.180209] _do_fork+0x15d/0xba0 [ 86.183650] ? __sb_end_write+0xa4/0xd0 [ 86.187602] ? fork_idle+0x250/0x250 [ 86.191300] ? ksys_write+0x1ce/0x260 [ 86.195157] ? do_sys_open+0x16e/0x350 [ 86.199034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.203784] ? do_syscall_64+0x21/0x4e0 [ 86.207739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.213106] __x64_sys_clone+0xba/0x140 [ 86.217068] do_syscall_64+0xd0/0x4e0 [ 86.220857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.226050] RIP: 0033:0x459829 [ 86.229220] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.248385] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.256430] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 86.263700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.270950] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/03/11 16:47:06 executed programs: 121 [ 86.278202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 86.285466] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.340421] FAULT_INJECTION: forcing a failure. [ 86.340421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.359727] FAULT_INJECTION: forcing a failure. [ 86.359727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.365799] FAULT_INJECTION: forcing a failure. [ 86.365799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.382228] FAULT_INJECTION: forcing a failure. [ 86.382228] name failslab, interval 1, probability 0, space 0, times 0 [ 86.402557] FAULT_INJECTION: forcing a failure. [ 86.402557] name failslab, interval 1, probability 0, space 0, times 0 [ 86.415249] CPU: 1 PID: 7503 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 86.423066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.432414] Call Trace: [ 86.435001] dump_stack+0x123/0x177 [ 86.438641] should_fail.cold.4+0x5/0x13 [ 86.442685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.447796] ? __might_sleep+0x95/0x190 [ 86.451763] __alloc_pages_nodemask+0x1d5/0x710 [ 86.456419] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.461423] ? lock_downgrade+0x860/0x860 [ 86.465553] alloc_pages_current+0xd6/0x1b0 [ 86.470898] pte_alloc_one+0x14/0x130 [ 86.474688] __pte_alloc+0x1d/0x2f0 [ 86.478303] copy_page_range+0xe5e/0x1810 [ 86.482434] ? find_held_lock+0x36/0x1d0 [ 86.486491] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.491921] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.496746] ? pmd_alloc+0x110/0x110 [ 86.500441] ? __vma_link_rb+0x1fc/0x340 [ 86.504584] copy_process.part.34+0x38a1/0x7390 [ 86.509266] ? __cleanup_sighand+0x40/0x40 [ 86.513481] ? __f_unlock_pos+0xd/0x10 [ 86.517448] ? lock_downgrade+0x860/0x860 [ 86.521587] _do_fork+0x15d/0xba0 [ 86.525019] ? __sb_end_write+0xa4/0xd0 [ 86.528976] ? fork_idle+0x250/0x250 [ 86.532672] ? ksys_write+0x1ce/0x260 [ 86.536454] ? do_sys_open+0x16e/0x350 [ 86.540324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.545085] ? do_syscall_64+0x21/0x4e0 [ 86.549050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.554396] __x64_sys_clone+0xba/0x140 [ 86.558350] do_syscall_64+0xd0/0x4e0 [ 86.562134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.567306] RIP: 0033:0x459829 [ 86.570496] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.589393] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.597090] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 86.604495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.611755] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.619011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 86.626268] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.633541] CPU: 0 PID: 7515 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 86.641343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.650696] Call Trace: [ 86.653282] dump_stack+0x123/0x177 [ 86.656910] should_fail.cold.4+0x5/0x13 [ 86.660965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.666074] ? __might_sleep+0x95/0x190 [ 86.670034] __alloc_pages_nodemask+0x1d5/0x710 [ 86.674698] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.679703] ? lock_downgrade+0x860/0x860 [ 86.683844] alloc_pages_current+0xd6/0x1b0 [ 86.688154] pte_alloc_one+0x14/0x130 [ 86.691940] __pte_alloc+0x1d/0x2f0 [ 86.695550] copy_page_range+0xe5e/0x1810 [ 86.701256] ? find_held_lock+0x36/0x1d0 [ 86.703919] FAULT_INJECTION: forcing a failure. [ 86.703919] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.705324] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.722538] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.727373] ? pmd_alloc+0x110/0x110 [ 86.731071] ? __vma_link_rb+0x1fc/0x340 [ 86.735255] copy_process.part.34+0x38a1/0x7390 [ 86.739964] ? __cleanup_sighand+0x40/0x40 [ 86.744199] ? __f_unlock_pos+0xd/0x10 [ 86.748086] ? lock_downgrade+0x860/0x860 [ 86.752238] _do_fork+0x15d/0xba0 [ 86.755684] ? __sb_end_write+0xa4/0xd0 [ 86.759654] ? fork_idle+0x250/0x250 [ 86.763359] ? ksys_write+0x1ce/0x260 [ 86.767141] ? do_sys_open+0x16e/0x350 [ 86.771041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.775795] ? do_syscall_64+0x21/0x4e0 [ 86.779759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.785114] __x64_sys_clone+0xba/0x140 [ 86.789283] do_syscall_64+0xd0/0x4e0 [ 86.793078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.798260] RIP: 0033:0x459829 [ 86.801478] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.820813] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.828538] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 86.835815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.843079] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.850338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 86.857607] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 86.864896] CPU: 1 PID: 7520 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 86.872699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.882048] Call Trace: [ 86.884628] dump_stack+0x123/0x177 [ 86.888253] should_fail.cold.4+0x5/0x13 [ 86.892310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.897413] ? __might_sleep+0x95/0x190 [ 86.901390] __alloc_pages_nodemask+0x1d5/0x710 [ 86.906042] ? kasan_kmalloc+0xc7/0xe0 [ 86.909913] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 86.914909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.920275] alloc_pages_current+0xd6/0x1b0 [ 86.924584] pte_alloc_one+0x14/0x130 [ 86.928378] copy_huge_pmd+0x69/0x510 [ 86.932170] copy_page_range+0x597/0x1810 [ 86.936310] ? find_held_lock+0x36/0x1d0 [ 86.940358] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 86.945793] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 86.950749] ? pmd_alloc+0x110/0x110 [ 86.954456] ? __vma_link_rb+0x1fc/0x340 [ 86.958521] copy_process.part.34+0x38a1/0x7390 [ 86.963197] ? __cleanup_sighand+0x40/0x40 [ 86.967431] ? __f_unlock_pos+0xd/0x10 [ 86.971305] ? lock_downgrade+0x860/0x860 [ 86.975446] _do_fork+0x15d/0xba0 [ 86.978897] ? __sb_end_write+0xa4/0xd0 [ 86.982865] ? fork_idle+0x250/0x250 [ 86.986686] ? ksys_write+0x1ce/0x260 [ 86.990484] ? do_sys_open+0x16e/0x350 [ 86.994373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.999123] ? do_syscall_64+0x21/0x4e0 [ 87.003080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.008430] __x64_sys_clone+0xba/0x140 [ 87.012409] do_syscall_64+0xd0/0x4e0 [ 87.016191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.021360] RIP: 0033:0x459829 [ 87.024552] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.043440] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.051132] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 87.058385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.065974] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.073255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 87.080521] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.087805] CPU: 0 PID: 7516 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 87.095608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.104948] Call Trace: [ 87.107527] dump_stack+0x123/0x177 [ 87.111161] should_fail.cold.4+0x5/0x13 [ 87.115218] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.120309] ? lock_downgrade+0x860/0x860 [ 87.124460] __should_failslab+0xba/0xf0 [ 87.128509] should_failslab+0x9/0x14 [ 87.132306] kmem_cache_alloc+0x2bc/0x730 [ 87.136445] ptlock_alloc+0x1d/0x70 [ 87.140057] pte_alloc_one+0x4e/0x130 [ 87.143837] copy_huge_pmd+0x69/0x510 [ 87.147628] copy_page_range+0x597/0x1810 [ 87.151759] ? find_held_lock+0x36/0x1d0 [ 87.155821] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.161265] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.166103] ? pmd_alloc+0x110/0x110 [ 87.169799] ? __vma_link_rb+0x1fc/0x340 [ 87.173879] copy_process.part.34+0x38a1/0x7390 [ 87.178558] ? __cleanup_sighand+0x40/0x40 [ 87.182788] ? __f_unlock_pos+0xd/0x10 [ 87.186666] ? lock_downgrade+0x860/0x860 [ 87.190962] _do_fork+0x15d/0xba0 [ 87.194409] ? __sb_end_write+0xa4/0xd0 [ 87.198369] ? fork_idle+0x250/0x250 [ 87.202154] ? ksys_write+0x1ce/0x260 [ 87.205940] ? do_sys_open+0x16e/0x350 [ 87.209829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.214584] ? do_syscall_64+0x21/0x4e0 [ 87.218540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.223892] __x64_sys_clone+0xba/0x140 [ 87.227853] do_syscall_64+0xd0/0x4e0 [ 87.231678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.236866] RIP: 0033:0x459829 [ 87.240058] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.259060] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.266762] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 87.274025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.282671] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.289925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 87.297189] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.304459] CPU: 1 PID: 7517 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 87.312277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.321640] Call Trace: [ 87.324242] dump_stack+0x123/0x177 [ 87.327897] should_fail.cold.4+0x5/0x13 [ 87.331946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.337033] ? lock_downgrade+0x860/0x860 [ 87.341166] __should_failslab+0xba/0xf0 [ 87.345209] should_failslab+0x9/0x14 [ 87.349004] kmem_cache_alloc+0x2bc/0x730 [ 87.353138] ptlock_alloc+0x1d/0x70 [ 87.356748] pte_alloc_one+0x4e/0x130 [ 87.360534] __pte_alloc+0x1d/0x2f0 [ 87.364324] copy_page_range+0xe5e/0x1810 [ 87.368474] ? find_held_lock+0x36/0x1d0 [ 87.372540] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.378018] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.382849] ? pmd_alloc+0x110/0x110 [ 87.386562] ? __vma_link_rb+0x1fc/0x340 [ 87.390613] copy_process.part.34+0x38a1/0x7390 [ 87.395282] ? __cleanup_sighand+0x40/0x40 [ 87.399498] ? __f_unlock_pos+0xd/0x10 [ 87.403383] ? lock_downgrade+0x860/0x860 [ 87.407526] _do_fork+0x15d/0xba0 [ 87.410971] ? __sb_end_write+0xa4/0xd0 [ 87.414944] ? fork_idle+0x250/0x250 [ 87.418646] ? ksys_write+0x1ce/0x260 [ 87.422424] ? do_sys_open+0x16e/0x350 [ 87.426300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.431055] ? do_syscall_64+0x21/0x4e0 [ 87.435009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.440360] __x64_sys_clone+0xba/0x140 [ 87.444317] do_syscall_64+0xd0/0x4e0 [ 87.448099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.453281] RIP: 0033:0x459829 [ 87.456466] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.475374] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.483069] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 87.490333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.497604] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.504863] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 87.512117] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.519398] CPU: 0 PID: 7511 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 87.527199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.536535] Call Trace: [ 87.539110] dump_stack+0x123/0x177 [ 87.542735] should_fail.cold.4+0x5/0x13 [ 87.546779] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.552995] ? __might_sleep+0x95/0x190 [ 87.556952] __alloc_pages_nodemask+0x1d5/0x710 [ 87.561605] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 87.566611] ? lock_downgrade+0x860/0x860 [ 87.570750] alloc_pages_current+0xd6/0x1b0 [ 87.575073] pte_alloc_one+0x14/0x130 [ 87.578857] __pte_alloc+0x1d/0x2f0 [ 87.582467] copy_page_range+0xe5e/0x1810 [ 87.586600] ? find_held_lock+0x36/0x1d0 [ 87.590650] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.596117] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.600963] ? pmd_alloc+0x110/0x110 [ 87.604939] ? __vma_link_rb+0x1fc/0x340 [ 87.608985] copy_process.part.34+0x38a1/0x7390 [ 87.613661] ? __cleanup_sighand+0x40/0x40 [ 87.617947] ? __f_unlock_pos+0xd/0x10 [ 87.621826] ? lock_downgrade+0x860/0x860 [ 87.625980] _do_fork+0x15d/0xba0 [ 87.629442] ? __sb_end_write+0xa4/0xd0 [ 87.633400] ? fork_idle+0x250/0x250 [ 87.637095] ? ksys_write+0x1ce/0x260 [ 87.640895] ? do_sys_open+0x16e/0x350 [ 87.644791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.649538] ? do_syscall_64+0x21/0x4e0 [ 87.653496] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.658861] __x64_sys_clone+0xba/0x140 [ 87.662828] do_syscall_64+0xd0/0x4e0 [ 87.666629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.672027] RIP: 0033:0x459829 [ 87.675236] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.694177] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.701988] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 87.709247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.716515] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.723795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 87.731073] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 87.762597] FAULT_INJECTION: forcing a failure. [ 87.762597] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.785703] FAULT_INJECTION: forcing a failure. [ 87.785703] name failslab, interval 1, probability 0, space 0, times 0 [ 87.801766] FAULT_INJECTION: forcing a failure. [ 87.801766] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.822767] CPU: 0 PID: 7525 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 87.830612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.832392] FAULT_INJECTION: forcing a failure. [ 87.832392] name failslab, interval 1, probability 0, space 0, times 0 [ 87.840049] Call Trace: [ 87.840063] dump_stack+0x123/0x177 [ 87.840074] should_fail.cold.4+0x5/0x13 [ 87.840080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.840089] ? __might_sleep+0x95/0x190 [ 87.840099] __alloc_pages_nodemask+0x1d5/0x710 [ 87.840106] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 87.840115] ? lock_downgrade+0x860/0x860 [ 87.840125] alloc_pages_current+0xd6/0x1b0 [ 87.840134] pte_alloc_one+0x14/0x130 [ 87.840143] __pte_alloc+0x1d/0x2f0 [ 87.880525] FAULT_INJECTION: forcing a failure. [ 87.880525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.884420] copy_page_range+0xe5e/0x1810 [ 87.912317] ? find_held_lock+0x36/0x1d0 [ 87.916386] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 87.921838] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 87.926669] ? pmd_alloc+0x110/0x110 [ 87.930399] ? __vma_link_rb+0x1fc/0x340 [ 87.934463] copy_process.part.34+0x38a1/0x7390 [ 87.939178] ? __cleanup_sighand+0x40/0x40 [ 87.943407] ? __f_unlock_pos+0xd/0x10 [ 87.947297] ? lock_downgrade+0x860/0x860 [ 87.951563] _do_fork+0x15d/0xba0 [ 87.955032] ? __sb_end_write+0xa4/0xd0 [ 87.959009] ? fork_idle+0x250/0x250 [ 87.962726] ? ksys_write+0x1ce/0x260 [ 87.966514] ? do_sys_open+0x16e/0x350 [ 87.970408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.975155] ? do_syscall_64+0x21/0x4e0 [ 87.979130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.984485] __x64_sys_clone+0xba/0x140 [ 87.988452] do_syscall_64+0xd0/0x4e0 [ 87.992257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.997445] RIP: 0033:0x459829 [ 88.000624] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.019517] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.027215] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 88.034487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.041761] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.049170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 88.056462] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.063754] CPU: 1 PID: 7536 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 88.071572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.081023] Call Trace: [ 88.083608] dump_stack+0x123/0x177 [ 88.087224] should_fail.cold.4+0x5/0x13 [ 88.091272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.096452] ? __might_sleep+0x95/0x190 [ 88.100516] __alloc_pages_nodemask+0x1d5/0x710 [ 88.105178] ? kasan_kmalloc+0xc7/0xe0 [ 88.109083] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 88.114093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.119467] alloc_pages_current+0xd6/0x1b0 [ 88.123793] pte_alloc_one+0x14/0x130 [ 88.127597] copy_huge_pmd+0x69/0x510 [ 88.131382] copy_page_range+0x597/0x1810 [ 88.135716] ? find_held_lock+0x36/0x1d0 [ 88.139810] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.145266] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.150118] ? pmd_alloc+0x110/0x110 [ 88.153819] ? __vma_link_rb+0x1fc/0x340 [ 88.157882] copy_process.part.34+0x38a1/0x7390 [ 88.162552] ? __cleanup_sighand+0x40/0x40 [ 88.166775] ? __f_unlock_pos+0xd/0x10 [ 88.170646] ? lock_downgrade+0x860/0x860 [ 88.174797] _do_fork+0x15d/0xba0 [ 88.178234] ? __sb_end_write+0xa4/0xd0 [ 88.182190] ? fork_idle+0x250/0x250 [ 88.185887] ? ksys_write+0x1ce/0x260 [ 88.189682] ? do_sys_open+0x16e/0x350 [ 88.193553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.198293] ? do_syscall_64+0x21/0x4e0 [ 88.202631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.207981] __x64_sys_clone+0xba/0x140 [ 88.211940] do_syscall_64+0xd0/0x4e0 [ 88.215727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.220900] RIP: 0033:0x459829 [ 88.224073] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.242991] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.250854] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 88.258301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.265919] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.273186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 88.280466] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.287839] CPU: 0 PID: 7535 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 88.295650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.305008] Call Trace: [ 88.307781] dump_stack+0x123/0x177 [ 88.311420] should_fail.cold.4+0x5/0x13 [ 88.315478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.320583] ? lock_downgrade+0x860/0x860 [ 88.324726] __should_failslab+0xba/0xf0 [ 88.328800] should_failslab+0x9/0x14 [ 88.332602] kmem_cache_alloc+0x2bc/0x730 [ 88.336757] ptlock_alloc+0x1d/0x70 [ 88.340372] pte_alloc_one+0x4e/0x130 [ 88.344156] copy_huge_pmd+0x69/0x510 [ 88.347952] copy_page_range+0x597/0x1810 [ 88.352103] ? find_held_lock+0x36/0x1d0 [ 88.356167] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.361607] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.366434] ? pmd_alloc+0x110/0x110 [ 88.370138] ? __vma_link_rb+0x1fc/0x340 [ 88.374201] copy_process.part.34+0x38a1/0x7390 [ 88.378867] ? __cleanup_sighand+0x40/0x40 [ 88.383084] ? __f_unlock_pos+0xd/0x10 [ 88.386958] ? lock_downgrade+0x860/0x860 [ 88.391119] _do_fork+0x15d/0xba0 [ 88.394562] ? __sb_end_write+0xa4/0xd0 [ 88.398522] ? fork_idle+0x250/0x250 [ 88.402219] ? ksys_write+0x1ce/0x260 [ 88.406006] ? do_sys_open+0x16e/0x350 [ 88.409884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.414643] ? do_syscall_64+0x21/0x4e0 [ 88.418602] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.424483] __x64_sys_clone+0xba/0x140 [ 88.428448] do_syscall_64+0xd0/0x4e0 [ 88.432253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.437454] RIP: 0033:0x459829 [ 88.440637] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.459539] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.467237] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 88.474501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.481850] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.489151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 88.496417] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.503705] CPU: 1 PID: 7526 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 88.507502] FAULT_INJECTION: forcing a failure. [ 88.507502] name failslab, interval 1, probability 0, space 0, times 0 [ 88.511505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.511509] Call Trace: [ 88.511522] dump_stack+0x123/0x177 [ 88.511533] should_fail.cold.4+0x5/0x13 [ 88.511540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.511552] ? __might_sleep+0x95/0x190 [ 88.553210] __alloc_pages_nodemask+0x1d5/0x710 [ 88.557887] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 88.562896] ? lock_downgrade+0x860/0x860 [ 88.567056] alloc_pages_current+0xd6/0x1b0 [ 88.571364] pte_alloc_one+0x14/0x130 [ 88.575149] __pte_alloc+0x1d/0x2f0 [ 88.578763] copy_page_range+0xe5e/0x1810 [ 88.582982] ? find_held_lock+0x36/0x1d0 [ 88.587077] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 88.592517] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 88.597358] ? pmd_alloc+0x110/0x110 [ 88.601055] ? __vma_link_rb+0x1fc/0x340 [ 88.605115] copy_process.part.34+0x38a1/0x7390 [ 88.609780] ? __cleanup_sighand+0x40/0x40 [ 88.613996] ? __f_unlock_pos+0xd/0x10 [ 88.617874] ? lock_downgrade+0x860/0x860 [ 88.622038] _do_fork+0x15d/0xba0 [ 88.625474] ? __sb_end_write+0xa4/0xd0 [ 88.629433] ? fork_idle+0x250/0x250 [ 88.633130] ? ksys_write+0x1ce/0x260 [ 88.636925] ? do_sys_open+0x16e/0x350 [ 88.640808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.645555] ? do_syscall_64+0x21/0x4e0 [ 88.649520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.654877] __x64_sys_clone+0xba/0x140 [ 88.658835] do_syscall_64+0xd0/0x4e0 [ 88.662621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.667791] RIP: 0033:0x459829 [ 88.670971] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.689859] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.697553] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 88.704809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.712077] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.719330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 88.727538] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.734922] CPU: 0 PID: 7539 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 88.742930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.752489] Call Trace: [ 88.755085] dump_stack+0x123/0x177 [ 88.758734] should_fail.cold.4+0x5/0x13 [ 88.762799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.767905] ? lock_downgrade+0x860/0x860 [ 88.772081] __should_failslab+0xba/0xf0 [ 88.776127] should_failslab+0x9/0x14 [ 88.779926] kmem_cache_alloc+0x2bc/0x730 [ 88.784072] ? pmd_alloc+0x110/0x110 [ 88.787782] vm_area_dup+0x1b/0x150 [ 88.791401] copy_process.part.34+0x3152/0x7390 [ 88.796445] ? __cleanup_sighand+0x40/0x40 [ 88.800661] ? __f_unlock_pos+0xd/0x10 [ 88.804530] ? lock_downgrade+0x860/0x860 [ 88.808677] _do_fork+0x15d/0xba0 [ 88.812126] ? __sb_end_write+0xa4/0xd0 [ 88.816112] ? fork_idle+0x250/0x250 [ 88.819812] ? ksys_write+0x1ce/0x260 [ 88.823597] ? do_sys_open+0x16e/0x350 [ 88.827474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.832235] ? do_syscall_64+0x21/0x4e0 [ 88.836194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.841560] __x64_sys_clone+0xba/0x140 [ 88.845627] do_syscall_64+0xd0/0x4e0 [ 88.849419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.854617] RIP: 0033:0x459829 [ 88.857823] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.876720] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.884574] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 88.891842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.899127] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.906385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 88.913643] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 88.920914] CPU: 1 PID: 7523 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 88.928861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.929221] FAULT_INJECTION: forcing a failure. [ 88.929221] name failslab, interval 1, probability 0, space 0, times 0 [ 88.938222] Call Trace: [ 88.938242] dump_stack+0x123/0x177 [ 88.938253] should_fail.cold.4+0x5/0x13 [ 88.938260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.938267] ? lock_downgrade+0x860/0x860 [ 88.938280] __should_failslab+0xba/0xf0 [ 88.938287] should_failslab+0x9/0x14 [ 88.938292] kmem_cache_alloc+0x2bc/0x730 [ 88.938299] ? pmd_alloc+0x110/0x110 [ 88.938309] vm_area_dup+0x1b/0x150 [ 88.938314] copy_process.part.34+0x3152/0x7390 [ 88.938336] ? __cleanup_sighand+0x40/0x40 [ 88.997480] ? __f_unlock_pos+0xd/0x10 [ 89.001360] ? lock_downgrade+0x860/0x860 [ 89.005504] _do_fork+0x15d/0xba0 [ 89.008953] ? __sb_end_write+0xa4/0xd0 [ 89.012921] ? fork_idle+0x250/0x250 [ 89.016633] ? ksys_write+0x1ce/0x260 [ 89.020517] ? do_sys_open+0x16e/0x350 [ 89.024403] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.029143] ? do_syscall_64+0x21/0x4e0 [ 89.033101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.038451] __x64_sys_clone+0xba/0x140 [ 89.042416] do_syscall_64+0xd0/0x4e0 [ 89.046214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.051401] RIP: 0033:0x459829 [ 89.054584] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.073470] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.081163] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 89.088416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.095669] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.103087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 89.110357] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.117771] CPU: 0 PID: 7542 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 89.125582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.134955] Call Trace: [ 89.137534] dump_stack+0x123/0x177 [ 89.141246] should_fail.cold.4+0x5/0x13 [ 89.145470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.150571] ? lock_downgrade+0x860/0x860 [ 89.154779] __should_failslab+0xba/0xf0 [ 89.158878] should_failslab+0x9/0x14 [ 89.162688] kmem_cache_alloc+0x2bc/0x730 [ 89.166873] ? anon_vma_clone+0x28e/0x3f0 [ 89.171005] ? anon_vma_fork+0xd3/0x450 [ 89.174965] anon_vma_fork+0x1be/0x450 [ 89.178857] copy_process.part.34+0x3aa5/0x7390 [ 89.183527] ? __cleanup_sighand+0x40/0x40 [ 89.187749] ? __f_unlock_pos+0xd/0x10 [ 89.191655] ? lock_downgrade+0x860/0x860 [ 89.195813] _do_fork+0x15d/0xba0 [ 89.199253] ? __sb_end_write+0xa4/0xd0 [ 89.203228] ? fork_idle+0x250/0x250 [ 89.207052] ? ksys_write+0x1ce/0x260 [ 89.210868] ? do_sys_open+0x16e/0x350 [ 89.214841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.219595] ? do_syscall_64+0x21/0x4e0 [ 89.223580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.228946] __x64_sys_clone+0xba/0x140 [ 89.232909] do_syscall_64+0xd0/0x4e0 [ 89.236707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.241904] RIP: 0033:0x459829 [ 89.245097] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.264181] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.271888] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 89.279179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.286460] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.293840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 89.301198] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.349792] FAULT_INJECTION: forcing a failure. [ 89.349792] name failslab, interval 1, probability 0, space 0, times 0 [ 89.370125] FAULT_INJECTION: forcing a failure. [ 89.370125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.375385] FAULT_INJECTION: forcing a failure. [ 89.375385] name failslab, interval 1, probability 0, space 0, times 0 [ 89.394637] FAULT_INJECTION: forcing a failure. [ 89.394637] name failslab, interval 1, probability 0, space 0, times 0 [ 89.399561] FAULT_INJECTION: forcing a failure. [ 89.399561] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.426252] FAULT_INJECTION: forcing a failure. [ 89.426252] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.429502] CPU: 0 PID: 7553 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 89.445901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.455284] Call Trace: [ 89.457881] dump_stack+0x123/0x177 [ 89.461500] should_fail.cold.4+0x5/0x13 [ 89.465549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.470647] ? __might_sleep+0x95/0x190 [ 89.474632] __alloc_pages_nodemask+0x1d5/0x710 [ 89.479300] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 89.484311] ? lock_downgrade+0x860/0x860 [ 89.488454] alloc_pages_current+0xd6/0x1b0 [ 89.492778] pte_alloc_one+0x14/0x130 [ 89.496577] __pte_alloc+0x1d/0x2f0 [ 89.500202] copy_page_range+0xe5e/0x1810 [ 89.504358] ? find_held_lock+0x36/0x1d0 [ 89.508441] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.513888] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.518863] ? pmd_alloc+0x110/0x110 [ 89.522572] ? __vma_link_rb+0x1fc/0x340 [ 89.526624] copy_process.part.34+0x38a1/0x7390 [ 89.531295] ? __cleanup_sighand+0x40/0x40 [ 89.535530] ? __f_unlock_pos+0xd/0x10 [ 89.539403] ? lock_downgrade+0x860/0x860 [ 89.543544] _do_fork+0x15d/0xba0 [ 89.546998] ? __sb_end_write+0xa4/0xd0 [ 89.550956] ? fork_idle+0x250/0x250 [ 89.554666] ? ksys_write+0x1ce/0x260 [ 89.558452] ? do_sys_open+0x16e/0x350 [ 89.562326] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.567065] ? do_syscall_64+0x21/0x4e0 [ 89.571026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.576896] __x64_sys_clone+0xba/0x140 [ 89.580861] do_syscall_64+0xd0/0x4e0 [ 89.584663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.589852] RIP: 0033:0x459829 [ 89.593028] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.612784] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.620476] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 89.627732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.635080] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.642334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 89.649599] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.656959] CPU: 1 PID: 7552 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 89.664759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.674121] Call Trace: [ 89.676703] dump_stack+0x123/0x177 [ 89.680342] should_fail.cold.4+0x5/0x13 [ 89.684392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.689482] ? lock_downgrade+0x860/0x860 [ 89.693619] __should_failslab+0xba/0xf0 [ 89.697667] should_failslab+0x9/0x14 [ 89.701459] kmem_cache_alloc+0x2bc/0x730 [ 89.705599] ? anon_vma_clone+0x28e/0x3f0 [ 89.709733] ? anon_vma_fork+0xd3/0x450 [ 89.713694] anon_vma_fork+0x1be/0x450 [ 89.717578] copy_process.part.34+0x3aa5/0x7390 [ 89.722256] ? __cleanup_sighand+0x40/0x40 [ 89.726498] ? __f_unlock_pos+0xd/0x10 [ 89.730393] ? lock_downgrade+0x860/0x860 [ 89.734554] _do_fork+0x15d/0xba0 [ 89.738013] ? __sb_end_write+0xa4/0xd0 [ 89.741986] ? fork_idle+0x250/0x250 [ 89.745701] ? ksys_write+0x1ce/0x260 [ 89.749491] ? do_sys_open+0x16e/0x350 [ 89.753364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.758105] ? do_syscall_64+0x21/0x4e0 [ 89.762069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.767418] __x64_sys_clone+0xba/0x140 [ 89.771379] do_syscall_64+0xd0/0x4e0 [ 89.775180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.780454] RIP: 0033:0x459829 [ 89.783632] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.802791] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.810518] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 89.817794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.825057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.832316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 89.839572] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 89.846842] CPU: 0 PID: 7561 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 89.854652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.863995] Call Trace: [ 89.866585] dump_stack+0x123/0x177 [ 89.870203] should_fail.cold.4+0x5/0x13 [ 89.874250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.879344] ? __might_sleep+0x95/0x190 [ 89.883306] __alloc_pages_nodemask+0x1d5/0x710 [ 89.887960] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 89.892960] ? lock_downgrade+0x860/0x860 [ 89.897105] alloc_pages_current+0xd6/0x1b0 [ 89.901414] pte_alloc_one+0x14/0x130 [ 89.905212] __pte_alloc+0x1d/0x2f0 [ 89.908826] copy_page_range+0xe5e/0x1810 [ 89.913052] ? find_held_lock+0x36/0x1d0 [ 89.917102] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 89.922541] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 89.927380] ? pmd_alloc+0x110/0x110 [ 89.931112] ? __vma_link_rb+0x1fc/0x340 [ 89.935162] copy_process.part.34+0x38a1/0x7390 [ 89.939828] ? __cleanup_sighand+0x40/0x40 [ 89.944057] ? __f_unlock_pos+0xd/0x10 [ 89.947949] ? lock_downgrade+0x860/0x860 [ 89.952116] _do_fork+0x15d/0xba0 [ 89.955572] ? __sb_end_write+0xa4/0xd0 [ 89.959551] ? fork_idle+0x250/0x250 [ 89.964009] ? ksys_write+0x1ce/0x260 [ 89.967811] ? do_sys_open+0x16e/0x350 [ 89.971785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.976541] ? do_syscall_64+0x21/0x4e0 [ 89.980514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.985879] __x64_sys_clone+0xba/0x140 [ 89.989878] do_syscall_64+0xd0/0x4e0 [ 89.993661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.999026] RIP: 0033:0x459829 [ 90.002212] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.021316] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.029012] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 90.036280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.043695] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.051309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 90.058565] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.065838] CPU: 1 PID: 7558 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 90.073660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.083017] Call Trace: [ 90.085609] dump_stack+0x123/0x177 [ 90.089243] should_fail.cold.4+0x5/0x13 [ 90.093309] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.098404] ? lock_downgrade+0x860/0x860 [ 90.102542] __should_failslab+0xba/0xf0 [ 90.106604] should_failslab+0x9/0x14 [ 90.110403] kmem_cache_alloc+0x2bc/0x730 [ 90.114580] ptlock_alloc+0x1d/0x70 [ 90.118202] pte_alloc_one+0x4e/0x130 [ 90.122000] copy_huge_pmd+0x69/0x510 [ 90.125790] copy_page_range+0x597/0x1810 [ 90.129936] ? find_held_lock+0x36/0x1d0 [ 90.134184] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.139634] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.144476] ? pmd_alloc+0x110/0x110 [ 90.148178] ? __vma_link_rb+0x1fc/0x340 [ 90.152241] copy_process.part.34+0x38a1/0x7390 [ 90.156905] ? __cleanup_sighand+0x40/0x40 [ 90.161133] ? __f_unlock_pos+0xd/0x10 [ 90.165017] ? lock_downgrade+0x860/0x860 [ 90.169170] _do_fork+0x15d/0xba0 [ 90.172609] ? __sb_end_write+0xa4/0xd0 [ 90.176570] ? fork_idle+0x250/0x250 [ 90.180274] ? ksys_write+0x1ce/0x260 [ 90.184058] ? do_sys_open+0x16e/0x350 [ 90.188032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.192804] ? do_syscall_64+0x21/0x4e0 [ 90.196795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.202165] __x64_sys_clone+0xba/0x140 [ 90.206133] do_syscall_64+0xd0/0x4e0 [ 90.209943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.215121] RIP: 0033:0x459829 [ 90.218298] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.237191] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.244911] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 90.252181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.259436] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.266704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 90.274073] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.281370] CPU: 0 PID: 7555 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 90.289272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.298621] Call Trace: [ 90.301224] dump_stack+0x123/0x177 [ 90.304866] should_fail.cold.4+0x5/0x13 [ 90.308929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.314027] ? lock_downgrade+0x860/0x860 [ 90.318189] __should_failslab+0xba/0xf0 [ 90.322237] should_failslab+0x9/0x14 [ 90.326045] kmem_cache_alloc+0x2bc/0x730 [ 90.330202] ? anon_vma_clone+0x28e/0x3f0 [ 90.334352] ? anon_vma_fork+0xd3/0x450 [ 90.338341] anon_vma_fork+0x1be/0x450 [ 90.342253] copy_process.part.34+0x3aa5/0x7390 [ 90.346928] ? __cleanup_sighand+0x40/0x40 [ 90.351172] ? __f_unlock_pos+0xd/0x10 [ 90.355055] ? lock_downgrade+0x860/0x860 [ 90.359212] _do_fork+0x15d/0xba0 [ 90.362652] ? __sb_end_write+0xa4/0xd0 [ 90.366636] ? fork_idle+0x250/0x250 [ 90.370344] ? ksys_write+0x1ce/0x260 [ 90.374126] ? do_sys_open+0x16e/0x350 [ 90.378012] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.382753] ? do_syscall_64+0x21/0x4e0 [ 90.386722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.392097] __x64_sys_clone+0xba/0x140 [ 90.396122] do_syscall_64+0xd0/0x4e0 [ 90.399934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.405149] RIP: 0033:0x459829 [ 90.408348] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.427246] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.434956] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 90.442253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.449527] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.456791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 90.464061] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.471546] CPU: 1 PID: 7560 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 90.479357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.488716] Call Trace: [ 90.491318] dump_stack+0x123/0x177 [ 90.494984] should_fail.cold.4+0x5/0x13 [ 90.499058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.499853] FAULT_INJECTION: forcing a failure. [ 90.499853] name failslab, interval 1, probability 0, space 0, times 0 [ 90.504163] ? __might_sleep+0x95/0x190 [ 90.504172] __alloc_pages_nodemask+0x1d5/0x710 [ 90.504179] ? kasan_kmalloc+0xc7/0xe0 [ 90.504187] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 90.532882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.538427] alloc_pages_current+0xd6/0x1b0 [ 90.542760] pte_alloc_one+0x14/0x130 [ 90.546572] copy_huge_pmd+0x69/0x510 [ 90.550378] copy_page_range+0x597/0x1810 [ 90.554518] ? find_held_lock+0x36/0x1d0 [ 90.558578] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 90.564022] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 90.568849] ? pmd_alloc+0x110/0x110 [ 90.572544] ? __vma_link_rb+0x1fc/0x340 [ 90.576595] copy_process.part.34+0x38a1/0x7390 [ 90.581361] ? __cleanup_sighand+0x40/0x40 [ 90.585601] ? __f_unlock_pos+0xd/0x10 [ 90.589486] ? lock_downgrade+0x860/0x860 [ 90.593800] _do_fork+0x15d/0xba0 [ 90.597270] ? __sb_end_write+0xa4/0xd0 [ 90.601253] ? fork_idle+0x250/0x250 [ 90.604970] ? ksys_write+0x1ce/0x260 [ 90.608762] ? do_sys_open+0x16e/0x350 [ 90.612668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.617409] ? do_syscall_64+0x21/0x4e0 [ 90.621381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.626738] __x64_sys_clone+0xba/0x140 [ 90.630721] do_syscall_64+0xd0/0x4e0 [ 90.634509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.639694] RIP: 0033:0x459829 [ 90.642883] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.661855] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.669550] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 90.676813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.684097] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.691352] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 90.698620] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.705888] CPU: 0 PID: 7563 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 90.713700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.723309] Call Trace: [ 90.725908] dump_stack+0x123/0x177 [ 90.729542] should_fail.cold.4+0x5/0x13 [ 90.733589] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.738677] ? lock_downgrade+0x860/0x860 [ 90.742818] __should_failslab+0xba/0xf0 [ 90.746879] should_failslab+0x9/0x14 [ 90.750674] kmem_cache_alloc+0x2bc/0x730 [ 90.754816] ? pmd_alloc+0x110/0x110 [ 90.758520] vm_area_dup+0x1b/0x150 [ 90.762133] copy_process.part.34+0x3152/0x7390 [ 90.766790] ? __cleanup_sighand+0x40/0x40 [ 90.771004] ? __f_unlock_pos+0xd/0x10 [ 90.774879] ? lock_downgrade+0x860/0x860 [ 90.779030] _do_fork+0x15d/0xba0 [ 90.782468] ? __sb_end_write+0xa4/0xd0 [ 90.786436] ? fork_idle+0x250/0x250 [ 90.790135] ? ksys_write+0x1ce/0x260 [ 90.793919] ? do_sys_open+0x16e/0x350 [ 90.797989] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.802732] ? do_syscall_64+0x21/0x4e0 [ 90.806701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.812081] __x64_sys_clone+0xba/0x140 [ 90.816050] do_syscall_64+0xd0/0x4e0 [ 90.819871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.825045] RIP: 0033:0x459829 [ 90.828223] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.847134] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.854836] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 90.862089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.869357] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.876617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 90.883887] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 90.927236] FAULT_INJECTION: forcing a failure. [ 90.927236] name failslab, interval 1, probability 0, space 0, times 0 [ 90.942787] FAULT_INJECTION: forcing a failure. [ 90.942787] name failslab, interval 1, probability 0, space 0, times 0 [ 90.943840] FAULT_INJECTION: forcing a failure. [ 90.943840] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.976411] FAULT_INJECTION: forcing a failure. [ 90.976411] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.991161] FAULT_INJECTION: forcing a failure. [ 90.991161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.006714] FAULT_INJECTION: forcing a failure. [ 91.006714] name failslab, interval 1, probability 0, space 0, times 0 [ 91.014332] CPU: 1 PID: 7567 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 91.025727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.035267] Call Trace: [ 91.037866] dump_stack+0x123/0x177 [ 91.041490] should_fail.cold.4+0x5/0x13 [ 91.045540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.050633] ? lock_downgrade+0x860/0x860 [ 91.054769] __should_failslab+0xba/0xf0 [ 91.059079] should_failslab+0x9/0x14 [ 91.062881] kmem_cache_alloc+0x2bc/0x730 [ 91.067032] ptlock_alloc+0x1d/0x70 [ 91.070657] pte_alloc_one+0x4e/0x130 [ 91.074590] __pte_alloc+0x1d/0x2f0 [ 91.078213] copy_page_range+0xe5e/0x1810 [ 91.082362] ? find_held_lock+0x36/0x1d0 [ 91.086435] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.091873] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.096703] ? pmd_alloc+0x110/0x110 [ 91.100573] ? __vma_link_rb+0x1fc/0x340 [ 91.104632] copy_process.part.34+0x38a1/0x7390 [ 91.109325] ? __cleanup_sighand+0x40/0x40 [ 91.113569] ? __f_unlock_pos+0xd/0x10 [ 91.117453] ? lock_downgrade+0x860/0x860 [ 91.121607] _do_fork+0x15d/0xba0 [ 91.125052] ? __sb_end_write+0xa4/0xd0 [ 91.129030] ? fork_idle+0x250/0x250 [ 91.132731] ? ksys_write+0x1ce/0x260 [ 91.136521] ? do_sys_open+0x16e/0x350 [ 91.140395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.145145] ? do_syscall_64+0x21/0x4e0 [ 91.149116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.154469] __x64_sys_clone+0xba/0x140 [ 91.158517] do_syscall_64+0xd0/0x4e0 [ 91.162357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.167550] RIP: 0033:0x459829 [ 91.170725] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.189630] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.197337] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 91.204592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.211857] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.219129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 91.226406] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.233695] CPU: 0 PID: 7575 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 91.241499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.250860] Call Trace: [ 91.253453] dump_stack+0x123/0x177 [ 91.257091] should_fail.cold.4+0x5/0x13 [ 91.261157] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.266371] ? __might_sleep+0x95/0x190 [ 91.270344] __alloc_pages_nodemask+0x1d5/0x710 [ 91.275024] ? kasan_kmalloc+0xc7/0xe0 [ 91.278908] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 91.283916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.290259] alloc_pages_current+0xd6/0x1b0 [ 91.294577] pte_alloc_one+0x14/0x130 [ 91.298366] copy_huge_pmd+0x69/0x510 [ 91.302159] copy_page_range+0x597/0x1810 [ 91.306304] ? find_held_lock+0x36/0x1d0 [ 91.310357] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.315890] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.320720] ? pmd_alloc+0x110/0x110 [ 91.324425] ? __vma_link_rb+0x1fc/0x340 [ 91.328504] copy_process.part.34+0x38a1/0x7390 [ 91.333180] ? __cleanup_sighand+0x40/0x40 [ 91.337402] ? __f_unlock_pos+0xd/0x10 [ 91.341282] ? lock_downgrade+0x860/0x860 [ 91.345774] _do_fork+0x15d/0xba0 [ 91.349224] ? __sb_end_write+0xa4/0xd0 [ 91.353186] ? fork_idle+0x250/0x250 [ 91.356882] ? ksys_write+0x1ce/0x260 [ 91.360663] ? do_sys_open+0x16e/0x350 [ 91.364539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.369430] ? do_syscall_64+0x21/0x4e0 [ 91.373425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.378794] __x64_sys_clone+0xba/0x140 [ 91.382774] do_syscall_64+0xd0/0x4e0 [ 91.386573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.391768] RIP: 0033:0x459829 [ 91.394948] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.414034] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.421754] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 91.429017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.436279] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.443536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 91.450842] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.459281] CPU: 1 PID: 7568 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 91.467099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.476453] Call Trace: [ 91.479059] dump_stack+0x123/0x177 [ 91.482697] should_fail.cold.4+0x5/0x13 [ 91.486753] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.491863] ? __might_sleep+0x95/0x190 [ 91.495861] __alloc_pages_nodemask+0x1d5/0x710 [ 91.500524] ? kasan_kmalloc+0xc7/0xe0 [ 91.504412] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 91.509413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.514770] alloc_pages_current+0xd6/0x1b0 [ 91.519078] pte_alloc_one+0x14/0x130 [ 91.522863] copy_huge_pmd+0x69/0x510 [ 91.527258] copy_page_range+0x597/0x1810 [ 91.531401] ? find_held_lock+0x36/0x1d0 [ 91.535450] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.540882] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.545831] ? pmd_alloc+0x110/0x110 [ 91.549539] ? __vma_link_rb+0x1fc/0x340 [ 91.553623] copy_process.part.34+0x38a1/0x7390 [ 91.558316] ? __cleanup_sighand+0x40/0x40 [ 91.562539] ? __f_unlock_pos+0xd/0x10 [ 91.566426] ? lock_downgrade+0x860/0x860 [ 91.570593] _do_fork+0x15d/0xba0 [ 91.574033] ? __sb_end_write+0xa4/0xd0 [ 91.577991] ? fork_idle+0x250/0x250 [ 91.581701] ? ksys_write+0x1ce/0x260 [ 91.585571] ? do_sys_open+0x16e/0x350 [ 91.589456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.594210] ? do_syscall_64+0x21/0x4e0 [ 91.598178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.603547] __x64_sys_clone+0xba/0x140 [ 91.607505] do_syscall_64+0xd0/0x4e0 [ 91.611288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.616461] RIP: 0033:0x459829 [ 91.619656] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.638541] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.646229] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 91.653481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.660746] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.668013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 91.675280] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.682554] CPU: 0 PID: 7581 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 91.690356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.699706] Call Trace: [ 91.702283] dump_stack+0x123/0x177 [ 91.705905] should_fail.cold.4+0x5/0x13 [ 91.709959] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.715068] ? lock_downgrade+0x860/0x860 [ 91.720864] __should_failslab+0xba/0xf0 [ 91.724938] should_failslab+0x9/0x14 [ 91.728737] kmem_cache_alloc+0x2bc/0x730 [ 91.732883] ptlock_alloc+0x1d/0x70 [ 91.736505] pte_alloc_one+0x4e/0x130 [ 91.740304] __pte_alloc+0x1d/0x2f0 [ 91.743936] copy_page_range+0xe5e/0x1810 [ 91.748071] ? find_held_lock+0x36/0x1d0 [ 91.752124] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.757572] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.762401] ? pmd_alloc+0x110/0x110 [ 91.766096] ? __vma_link_rb+0x1fc/0x340 [ 91.770147] copy_process.part.34+0x38a1/0x7390 [ 91.774835] ? __cleanup_sighand+0x40/0x40 [ 91.779072] ? __f_unlock_pos+0xd/0x10 [ 91.782947] ? lock_downgrade+0x860/0x860 [ 91.787095] _do_fork+0x15d/0xba0 [ 91.790630] ? __sb_end_write+0xa4/0xd0 [ 91.794590] ? fork_idle+0x250/0x250 [ 91.798290] ? ksys_write+0x1ce/0x260 [ 91.802088] ? do_sys_open+0x16e/0x350 [ 91.805962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.810702] ? do_syscall_64+0x21/0x4e0 [ 91.814687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.820045] __x64_sys_clone+0xba/0x140 [ 91.824011] do_syscall_64+0xd0/0x4e0 [ 91.827804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.832984] RIP: 0033:0x459829 [ 91.836171] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.855062] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.862761] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 91.870022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.877280] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.884537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 91.891810] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 91.901278] CPU: 1 PID: 7579 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 91.909099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.918453] Call Trace: [ 91.921057] dump_stack+0x123/0x177 [ 91.924672] should_fail.cold.4+0x5/0x13 [ 91.928720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.933809] ? __might_sleep+0x95/0x190 [ 91.937786] __alloc_pages_nodemask+0x1d5/0x710 [ 91.942444] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 91.947450] ? lock_downgrade+0x860/0x860 [ 91.951670] alloc_pages_current+0xd6/0x1b0 [ 91.955981] pte_alloc_one+0x14/0x130 [ 91.960091] __pte_alloc+0x1d/0x2f0 [ 91.963713] copy_page_range+0xe5e/0x1810 [ 91.967863] ? find_held_lock+0x36/0x1d0 [ 91.971926] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 91.977859] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 91.982700] ? pmd_alloc+0x110/0x110 [ 91.986405] ? __vma_link_rb+0x1fc/0x340 [ 91.990459] copy_process.part.34+0x38a1/0x7390 [ 91.995130] ? __cleanup_sighand+0x40/0x40 [ 91.999358] ? __f_unlock_pos+0xd/0x10 [ 92.003232] ? lock_downgrade+0x860/0x860 [ 92.007384] _do_fork+0x15d/0xba0 [ 92.010820] ? __sb_end_write+0xa4/0xd0 [ 92.014940] ? fork_idle+0x250/0x250 [ 92.018680] ? ksys_write+0x1ce/0x260 [ 92.022474] ? do_sys_open+0x16e/0x350 [ 92.026367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.031120] ? do_syscall_64+0x21/0x4e0 [ 92.035076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.040425] __x64_sys_clone+0xba/0x140 [ 92.044384] do_syscall_64+0xd0/0x4e0 [ 92.048183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.053358] RIP: 0033:0x459829 [ 92.056553] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/03/11 16:47:12 executed programs: 143 [ 92.075532] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.083255] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 92.090515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.097782] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.105242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 92.112621] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.119908] CPU: 0 PID: 7574 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 92.127709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.137066] Call Trace: [ 92.139653] dump_stack+0x123/0x177 [ 92.143299] should_fail.cold.4+0x5/0x13 [ 92.147468] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.152565] ? lock_downgrade+0x860/0x860 [ 92.156718] __should_failslab+0xba/0xf0 [ 92.160774] should_failslab+0x9/0x14 [ 92.164590] kmem_cache_alloc+0x2bc/0x730 [ 92.168725] ? pmd_alloc+0x110/0x110 [ 92.172436] vm_area_dup+0x1b/0x150 [ 92.176045] copy_process.part.34+0x3152/0x7390 [ 92.180732] ? __cleanup_sighand+0x40/0x40 [ 92.184963] ? __f_unlock_pos+0xd/0x10 [ 92.188933] ? lock_downgrade+0x860/0x860 [ 92.193188] _do_fork+0x15d/0xba0 [ 92.196651] ? __sb_end_write+0xa4/0xd0 [ 92.200636] ? fork_idle+0x250/0x250 [ 92.204362] ? ksys_write+0x1ce/0x260 [ 92.208160] ? do_sys_open+0x16e/0x350 [ 92.212030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.216766] ? do_syscall_64+0x21/0x4e0 [ 92.220727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.226097] __x64_sys_clone+0xba/0x140 [ 92.230054] do_syscall_64+0xd0/0x4e0 [ 92.233854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.239041] RIP: 0033:0x459829 [ 92.242227] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.261127] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.268861] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 92.276225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.283561] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.290837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 92.298108] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.349771] FAULT_INJECTION: forcing a failure. [ 92.349771] name failslab, interval 1, probability 0, space 0, times 0 [ 92.390317] FAULT_INJECTION: forcing a failure. [ 92.390317] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.401922] FAULT_INJECTION: forcing a failure. [ 92.401922] name failslab, interval 1, probability 0, space 0, times 0 [ 92.407866] CPU: 0 PID: 7586 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 92.421313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.426318] FAULT_INJECTION: forcing a failure. [ 92.426318] name failslab, interval 1, probability 0, space 0, times 0 [ 92.430672] Call Trace: [ 92.430687] dump_stack+0x123/0x177 [ 92.430698] should_fail.cold.4+0x5/0x13 [ 92.430705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.430713] ? lock_downgrade+0x860/0x860 [ 92.430725] __should_failslab+0xba/0xf0 [ 92.430733] should_failslab+0x9/0x14 [ 92.430738] kmem_cache_alloc+0x2bc/0x730 [ 92.430750] ptlock_alloc+0x1d/0x70 [ 92.442394] FAULT_INJECTION: forcing a failure. [ 92.442394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.444530] pte_alloc_one+0x4e/0x130 [ 92.444539] copy_huge_pmd+0x69/0x510 [ 92.444551] copy_page_range+0x597/0x1810 [ 92.444560] ? find_held_lock+0x36/0x1d0 [ 92.460167] FAULT_INJECTION: forcing a failure. [ 92.460167] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.461584] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.522013] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.526846] ? pmd_alloc+0x110/0x110 [ 92.530573] ? __vma_link_rb+0x1fc/0x340 [ 92.534629] copy_process.part.34+0x38a1/0x7390 [ 92.539489] ? __cleanup_sighand+0x40/0x40 [ 92.543758] ? __f_unlock_pos+0xd/0x10 [ 92.547649] ? lock_downgrade+0x860/0x860 [ 92.551800] _do_fork+0x15d/0xba0 [ 92.555243] ? __sb_end_write+0xa4/0xd0 [ 92.559223] ? fork_idle+0x250/0x250 [ 92.562938] ? ksys_write+0x1ce/0x260 [ 92.566727] ? do_sys_open+0x16e/0x350 [ 92.570617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.575359] ? do_syscall_64+0x21/0x4e0 [ 92.579329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.584688] __x64_sys_clone+0xba/0x140 [ 92.588652] do_syscall_64+0xd0/0x4e0 [ 92.592443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.597630] RIP: 0033:0x459829 [ 92.600812] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.619954] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.627803] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 92.635067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.642326] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.649595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 92.656861] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.664149] CPU: 1 PID: 7599 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 92.672129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.681484] Call Trace: [ 92.684084] dump_stack+0x123/0x177 [ 92.687726] should_fail.cold.4+0x5/0x13 [ 92.691813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.696915] ? __might_sleep+0x95/0x190 [ 92.700880] __alloc_pages_nodemask+0x1d5/0x710 [ 92.705551] ? kasan_kmalloc+0xc7/0xe0 [ 92.709448] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.714551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.719921] ? __lock_is_held+0xb5/0x140 [ 92.723988] alloc_pages_current+0xd6/0x1b0 [ 92.728305] pte_alloc_one+0x14/0x130 [ 92.732095] copy_huge_pmd+0x69/0x510 [ 92.735901] copy_page_range+0x597/0x1810 [ 92.740041] ? find_held_lock+0x36/0x1d0 [ 92.744107] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.749573] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.754415] ? pmd_alloc+0x110/0x110 [ 92.758116] ? __vma_link_rb+0x1fc/0x340 [ 92.762167] copy_process.part.34+0x38a1/0x7390 [ 92.766842] ? __cleanup_sighand+0x40/0x40 [ 92.771061] ? __f_unlock_pos+0xd/0x10 [ 92.774945] ? lock_downgrade+0x860/0x860 [ 92.779110] _do_fork+0x15d/0xba0 [ 92.782636] ? __sb_end_write+0xa4/0xd0 [ 92.786614] ? fork_idle+0x250/0x250 [ 92.790326] ? ksys_write+0x1ce/0x260 [ 92.794105] ? do_sys_open+0x16e/0x350 [ 92.798000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.802756] ? do_syscall_64+0x21/0x4e0 [ 92.806713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.812075] __x64_sys_clone+0xba/0x140 [ 92.816034] do_syscall_64+0xd0/0x4e0 [ 92.819823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.825013] RIP: 0033:0x459829 [ 92.828190] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.847076] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.854768] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 92.862032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.869288] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.876545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 92.883801] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 92.891070] CPU: 0 PID: 7598 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 92.898880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.908230] Call Trace: [ 92.910831] dump_stack+0x123/0x177 [ 92.914459] should_fail.cold.4+0x5/0x13 [ 92.918518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.923631] ? __might_sleep+0x95/0x190 [ 92.927591] __alloc_pages_nodemask+0x1d5/0x710 [ 92.932262] ? kasan_kmalloc+0xc7/0xe0 [ 92.936152] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 92.941177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.946541] alloc_pages_current+0xd6/0x1b0 [ 92.950867] pte_alloc_one+0x14/0x130 [ 92.954663] copy_huge_pmd+0x69/0x510 [ 92.958478] copy_page_range+0x597/0x1810 [ 92.962648] ? find_held_lock+0x36/0x1d0 [ 92.966715] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 92.972163] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 92.977079] ? pmd_alloc+0x110/0x110 [ 92.980791] ? __vma_link_rb+0x1fc/0x340 [ 92.984839] copy_process.part.34+0x38a1/0x7390 [ 92.989638] ? __cleanup_sighand+0x40/0x40 [ 92.993885] ? __f_unlock_pos+0xd/0x10 [ 92.997765] ? lock_downgrade+0x860/0x860 [ 93.001931] _do_fork+0x15d/0xba0 [ 93.005387] ? __sb_end_write+0xa4/0xd0 [ 93.009360] ? fork_idle+0x250/0x250 [ 93.013078] ? ksys_write+0x1ce/0x260 [ 93.016867] ? do_sys_open+0x16e/0x350 [ 93.020758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.025501] ? do_syscall_64+0x21/0x4e0 [ 93.029470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.035417] __x64_sys_clone+0xba/0x140 [ 93.039395] do_syscall_64+0xd0/0x4e0 [ 93.043194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.048471] RIP: 0033:0x459829 [ 93.051675] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.070590] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.078284] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 93.085548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.093243] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.101022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 93.108284] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.115592] CPU: 1 PID: 7600 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 93.123499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.132866] Call Trace: [ 93.135453] dump_stack+0x123/0x177 [ 93.139083] should_fail.cold.4+0x5/0x13 [ 93.143148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.148239] ? lock_downgrade+0x860/0x860 [ 93.152425] __should_failslab+0xba/0xf0 [ 93.156567] should_failslab+0x9/0x14 [ 93.160481] kmem_cache_alloc+0x2bc/0x730 [ 93.164627] ? anon_vma_clone+0x28e/0x3f0 [ 93.168778] ? anon_vma_fork+0xd3/0x450 [ 93.172757] anon_vma_fork+0x1be/0x450 [ 93.176676] copy_process.part.34+0x3aa5/0x7390 [ 93.181367] ? __cleanup_sighand+0x40/0x40 [ 93.185593] ? __f_unlock_pos+0xd/0x10 [ 93.189472] ? lock_downgrade+0x860/0x860 [ 93.193626] _do_fork+0x15d/0xba0 [ 93.197125] ? __sb_end_write+0xa4/0xd0 [ 93.201098] ? fork_idle+0x250/0x250 [ 93.204803] ? ksys_write+0x1ce/0x260 [ 93.208595] ? do_sys_open+0x16e/0x350 [ 93.212488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.217239] ? do_syscall_64+0x21/0x4e0 [ 93.221208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.226562] __x64_sys_clone+0xba/0x140 [ 93.230529] do_syscall_64+0xd0/0x4e0 [ 93.234341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.239525] RIP: 0033:0x459829 [ 93.242707] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.261612] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.269330] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 93.277549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.284832] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.292124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 93.299468] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.306743] CPU: 0 PID: 7592 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 93.314548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.323911] Call Trace: [ 93.326490] dump_stack+0x123/0x177 [ 93.330105] should_fail.cold.4+0x5/0x13 [ 93.334170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.339263] ? __might_sleep+0x95/0x190 [ 93.343225] __alloc_pages_nodemask+0x1d5/0x710 [ 93.347889] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 93.352905] ? lock_downgrade+0x860/0x860 [ 93.357038] alloc_pages_current+0xd6/0x1b0 [ 93.361358] pte_alloc_one+0x14/0x130 [ 93.365151] __pte_alloc+0x1d/0x2f0 [ 93.368761] copy_page_range+0xe5e/0x1810 [ 93.372913] ? find_held_lock+0x36/0x1d0 [ 93.376965] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.382402] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.387240] ? pmd_alloc+0x110/0x110 [ 93.390953] ? __vma_link_rb+0x1fc/0x340 [ 93.395364] copy_process.part.34+0x38a1/0x7390 [ 93.400042] ? __cleanup_sighand+0x40/0x40 [ 93.404348] ? __f_unlock_pos+0xd/0x10 [ 93.408240] ? lock_downgrade+0x860/0x860 [ 93.412382] _do_fork+0x15d/0xba0 [ 93.415832] ? __sb_end_write+0xa4/0xd0 [ 93.419870] ? fork_idle+0x250/0x250 [ 93.423598] ? ksys_write+0x1ce/0x260 [ 93.427386] ? do_sys_open+0x16e/0x350 [ 93.431277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.436141] ? do_syscall_64+0x21/0x4e0 [ 93.440116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.445479] __x64_sys_clone+0xba/0x140 [ 93.449446] do_syscall_64+0xd0/0x4e0 [ 93.453233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.458494] RIP: 0033:0x459829 [ 93.461671] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.480757] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.488454] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 93.495715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.502983] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.510358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 93.517644] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.524933] CPU: 1 PID: 7597 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 93.532932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.542318] Call Trace: [ 93.544909] dump_stack+0x123/0x177 [ 93.548534] should_fail.cold.4+0x5/0x13 [ 93.552579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.557667] ? lock_downgrade+0x860/0x860 [ 93.561803] __should_failslab+0xba/0xf0 [ 93.565850] should_failslab+0x9/0x14 [ 93.569631] kmem_cache_alloc+0x2bc/0x730 [ 93.573771] ptlock_alloc+0x1d/0x70 [ 93.577564] pte_alloc_one+0x4e/0x130 [ 93.581355] copy_huge_pmd+0x69/0x510 [ 93.585192] copy_page_range+0x597/0x1810 [ 93.589342] ? find_held_lock+0x36/0x1d0 [ 93.593382] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.598809] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.603630] ? pmd_alloc+0x110/0x110 [ 93.607338] ? __vma_link_rb+0x1fc/0x340 [ 93.611387] copy_process.part.34+0x38a1/0x7390 [ 93.616066] ? __cleanup_sighand+0x40/0x40 [ 93.620428] ? __f_unlock_pos+0xd/0x10 [ 93.624316] ? lock_downgrade+0x860/0x860 [ 93.628457] _do_fork+0x15d/0xba0 [ 93.631915] ? __sb_end_write+0xa4/0xd0 [ 93.635972] ? fork_idle+0x250/0x250 [ 93.639668] ? ksys_write+0x1ce/0x260 [ 93.643450] ? do_sys_open+0x16e/0x350 [ 93.647366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.652114] ? do_syscall_64+0x21/0x4e0 [ 93.656070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.661428] __x64_sys_clone+0xba/0x140 [ 93.665403] do_syscall_64+0xd0/0x4e0 [ 93.669186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.674352] RIP: 0033:0x459829 [ 93.677525] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.696548] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.704274] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 93.711595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.719067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.726321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 93.733572] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 93.752133] FAULT_INJECTION: forcing a failure. [ 93.752133] name failslab, interval 1, probability 0, space 0, times 0 [ 93.763517] CPU: 1 PID: 7603 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 93.771326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.780730] Call Trace: [ 93.783328] dump_stack+0x123/0x177 [ 93.786987] should_fail.cold.4+0x5/0x13 [ 93.791055] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.796131] FAULT_INJECTION: forcing a failure. [ 93.796131] name failslab, interval 1, probability 0, space 0, times 0 [ 93.796163] ? lock_downgrade+0x860/0x860 [ 93.811639] __should_failslab+0xba/0xf0 [ 93.815842] should_failslab+0x9/0x14 [ 93.819637] kmem_cache_alloc+0x2bc/0x730 [ 93.823780] ptlock_alloc+0x1d/0x70 [ 93.827396] pte_alloc_one+0x4e/0x130 [ 93.831198] copy_huge_pmd+0x69/0x510 [ 93.835006] copy_page_range+0x597/0x1810 [ 93.839151] ? find_held_lock+0x36/0x1d0 [ 93.843106] FAULT_INJECTION: forcing a failure. [ 93.843106] name failslab, interval 1, probability 0, space 0, times 0 [ 93.843219] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 93.859891] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 93.864725] ? pmd_alloc+0x110/0x110 [ 93.868430] ? __vma_link_rb+0x1fc/0x340 [ 93.872481] copy_process.part.34+0x38a1/0x7390 [ 93.877159] ? __cleanup_sighand+0x40/0x40 [ 93.881385] ? __f_unlock_pos+0xd/0x10 [ 93.885262] ? lock_downgrade+0x860/0x860 [ 93.889429] _do_fork+0x15d/0xba0 [ 93.892879] ? __sb_end_write+0xa4/0xd0 [ 93.896863] ? fork_idle+0x250/0x250 [ 93.900578] ? ksys_write+0x1ce/0x260 [ 93.904408] ? do_sys_open+0x16e/0x350 [ 93.908309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.913057] ? do_syscall_64+0x21/0x4e0 [ 93.917024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.922490] __x64_sys_clone+0xba/0x140 [ 93.926460] do_syscall_64+0xd0/0x4e0 [ 93.930253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.935453] RIP: 0033:0x459829 [ 93.938643] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.957545] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.965265] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 93.972524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.979874] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.987138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 93.994395] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.001666] CPU: 0 PID: 7609 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 94.009501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.018887] Call Trace: [ 94.021482] dump_stack+0x123/0x177 [ 94.022810] FAULT_INJECTION: forcing a failure. [ 94.022810] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.025300] should_fail.cold.4+0x5/0x13 [ 94.025308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.025316] ? lock_downgrade+0x860/0x860 [ 94.025328] __should_failslab+0xba/0xf0 [ 94.054429] should_failslab+0x9/0x14 [ 94.057999] FAULT_INJECTION: forcing a failure. [ 94.057999] name failslab, interval 1, probability 0, space 0, times 0 [ 94.058221] kmem_cache_alloc+0x2bc/0x730 [ 94.073531] ptlock_alloc+0x1d/0x70 [ 94.077146] pte_alloc_one+0x4e/0x130 [ 94.080944] __pte_alloc+0x1d/0x2f0 [ 94.084586] copy_page_range+0xe5e/0x1810 [ 94.088722] ? find_held_lock+0x36/0x1d0 [ 94.092929] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.098374] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.103224] ? pmd_alloc+0x110/0x110 [ 94.106946] ? __vma_link_rb+0x1fc/0x340 [ 94.111123] copy_process.part.34+0x38a1/0x7390 [ 94.115955] ? __cleanup_sighand+0x40/0x40 [ 94.120195] ? __f_unlock_pos+0xd/0x10 [ 94.124072] ? lock_downgrade+0x860/0x860 [ 94.128224] _do_fork+0x15d/0xba0 [ 94.131687] ? __sb_end_write+0xa4/0xd0 [ 94.135648] ? fork_idle+0x250/0x250 [ 94.139364] ? ksys_write+0x1ce/0x260 [ 94.143148] ? do_sys_open+0x16e/0x350 [ 94.147033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.151784] ? do_syscall_64+0x21/0x4e0 [ 94.155743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.161104] __x64_sys_clone+0xba/0x140 [ 94.165078] do_syscall_64+0xd0/0x4e0 [ 94.168865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.174471] RIP: 0033:0x459829 [ 94.177644] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.196536] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.204245] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 94.211539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.218974] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.226226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 94.233491] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.240939] CPU: 1 PID: 7610 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 94.248776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.258231] Call Trace: [ 94.260853] dump_stack+0x123/0x177 [ 94.264101] FAULT_INJECTION: forcing a failure. [ 94.264101] name failslab, interval 1, probability 0, space 0, times 0 [ 94.264488] should_fail.cold.4+0x5/0x13 [ 94.264497] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.264505] ? lock_downgrade+0x860/0x860 [ 94.264517] __should_failslab+0xba/0xf0 [ 94.293333] should_failslab+0x9/0x14 [ 94.297122] kmem_cache_alloc+0x2bc/0x730 [ 94.301257] ? pmd_alloc+0x110/0x110 [ 94.304957] vm_area_dup+0x1b/0x150 [ 94.308568] copy_process.part.34+0x3152/0x7390 [ 94.313238] ? __cleanup_sighand+0x40/0x40 [ 94.317458] ? __f_unlock_pos+0xd/0x10 [ 94.321471] ? lock_downgrade+0x860/0x860 [ 94.325634] _do_fork+0x15d/0xba0 [ 94.329093] ? __sb_end_write+0xa4/0xd0 [ 94.333071] ? fork_idle+0x250/0x250 [ 94.336794] ? ksys_write+0x1ce/0x260 [ 94.340584] ? do_sys_open+0x16e/0x350 [ 94.344465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.349208] ? do_syscall_64+0x21/0x4e0 [ 94.353169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.358535] __x64_sys_clone+0xba/0x140 [ 94.362496] do_syscall_64+0xd0/0x4e0 [ 94.366297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.371479] RIP: 0033:0x459829 [ 94.374654] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.393541] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.401249] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 94.408504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.415756] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.423008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 94.430265] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.437731] CPU: 0 PID: 7619 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 94.445547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.454913] Call Trace: [ 94.457500] dump_stack+0x123/0x177 [ 94.461124] should_fail.cold.4+0x5/0x13 [ 94.465220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.470340] ? lock_downgrade+0x860/0x860 [ 94.474482] __should_failslab+0xba/0xf0 [ 94.478536] should_failslab+0x9/0x14 [ 94.482331] kmem_cache_alloc+0x2bc/0x730 [ 94.486471] ? anon_vma_clone+0x28e/0x3f0 [ 94.490641] ? anon_vma_fork+0xd3/0x450 [ 94.494638] anon_vma_fork+0x1be/0x450 [ 94.498543] copy_process.part.34+0x3aa5/0x7390 [ 94.503390] ? __cleanup_sighand+0x40/0x40 [ 94.507622] ? __f_unlock_pos+0xd/0x10 [ 94.511523] ? lock_downgrade+0x860/0x860 [ 94.515683] _do_fork+0x15d/0xba0 [ 94.519131] ? __sb_end_write+0xa4/0xd0 [ 94.523098] ? fork_idle+0x250/0x250 [ 94.526795] ? ksys_write+0x1ce/0x260 [ 94.530577] ? do_sys_open+0x16e/0x350 [ 94.534459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.539201] ? do_syscall_64+0x21/0x4e0 [ 94.543165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.548530] __x64_sys_clone+0xba/0x140 [ 94.552491] do_syscall_64+0xd0/0x4e0 [ 94.556279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.561459] RIP: 0033:0x459829 [ 94.564640] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.583550] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.591263] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 94.598524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.606013] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.613305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 94.620580] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.627885] CPU: 1 PID: 7615 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 94.635697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.645053] Call Trace: [ 94.647656] dump_stack+0x123/0x177 [ 94.651290] should_fail.cold.4+0x5/0x13 [ 94.655349] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.660449] ? __might_sleep+0x95/0x190 [ 94.664426] __alloc_pages_nodemask+0x1d5/0x710 [ 94.669166] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 94.674171] ? lock_downgrade+0x860/0x860 [ 94.678311] alloc_pages_current+0xd6/0x1b0 [ 94.682679] pte_alloc_one+0x14/0x130 [ 94.686474] __pte_alloc+0x1d/0x2f0 [ 94.690090] copy_page_range+0xe5e/0x1810 [ 94.694274] ? find_held_lock+0x36/0x1d0 [ 94.698349] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.703820] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.708655] ? pmd_alloc+0x110/0x110 [ 94.712358] ? __vma_link_rb+0x1fc/0x340 [ 94.716411] copy_process.part.34+0x38a1/0x7390 [ 94.721080] ? __cleanup_sighand+0x40/0x40 [ 94.725304] ? __f_unlock_pos+0xd/0x10 [ 94.729185] ? lock_downgrade+0x860/0x860 [ 94.733333] _do_fork+0x15d/0xba0 [ 94.736771] ? __sb_end_write+0xa4/0xd0 [ 94.740754] ? fork_idle+0x250/0x250 [ 94.744455] ? ksys_write+0x1ce/0x260 [ 94.748251] ? do_sys_open+0x16e/0x350 [ 94.752130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.756880] ? do_syscall_64+0x21/0x4e0 [ 94.760875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.766252] __x64_sys_clone+0xba/0x140 [ 94.770223] do_syscall_64+0xd0/0x4e0 [ 94.774157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.779428] RIP: 0033:0x459829 [ 94.782618] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.801605] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.809315] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 94.816675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.824099] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.831353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 94.838783] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 94.846051] CPU: 0 PID: 7616 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 94.854552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.864008] Call Trace: [ 94.866584] dump_stack+0x123/0x177 [ 94.870206] should_fail.cold.4+0x5/0x13 [ 94.874331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.879447] ? lock_downgrade+0x860/0x860 [ 94.883927] __should_failslab+0xba/0xf0 [ 94.888194] should_failslab+0x9/0x14 [ 94.892001] kmem_cache_alloc+0x2bc/0x730 [ 94.896152] ptlock_alloc+0x1d/0x70 [ 94.899855] pte_alloc_one+0x4e/0x130 [ 94.903645] copy_huge_pmd+0x69/0x510 [ 94.908069] copy_page_range+0x597/0x1810 [ 94.912218] ? find_held_lock+0x36/0x1d0 [ 94.916273] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 94.921707] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 94.926650] ? pmd_alloc+0x110/0x110 [ 94.930354] ? __vma_link_rb+0x1fc/0x340 [ 94.934414] copy_process.part.34+0x38a1/0x7390 [ 94.939116] ? __cleanup_sighand+0x40/0x40 [ 94.943384] ? __f_unlock_pos+0xd/0x10 [ 94.947385] ? lock_downgrade+0x860/0x860 [ 94.951528] _do_fork+0x15d/0xba0 [ 94.954977] ? __sb_end_write+0xa4/0xd0 [ 94.958931] ? fork_idle+0x250/0x250 [ 94.962710] ? ksys_write+0x1ce/0x260 [ 94.966485] ? do_sys_open+0x16e/0x350 [ 94.970381] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.975147] ? do_syscall_64+0x21/0x4e0 [ 94.979129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.984502] __x64_sys_clone+0xba/0x140 [ 94.988466] do_syscall_64+0xd0/0x4e0 [ 94.992252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.997430] RIP: 0033:0x459829 [ 95.000600] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.019501] RSP: 002b:00007ff9fa723c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.027200] RAX: ffffffffffffffda RBX: 00007ff9fa723c90 RCX: 0000000000459829 [ 95.034451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.041721] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.049000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7246d4 [ 95.056256] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.116460] FAULT_INJECTION: forcing a failure. [ 95.116460] name failslab, interval 1, probability 0, space 0, times 0 [ 95.130434] FAULT_INJECTION: forcing a failure. [ 95.130434] name failslab, interval 1, probability 0, space 0, times 0 [ 95.136256] FAULT_INJECTION: forcing a failure. [ 95.136256] name failslab, interval 1, probability 0, space 0, times 0 [ 95.149815] FAULT_INJECTION: forcing a failure. [ 95.149815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.168325] FAULT_INJECTION: forcing a failure. [ 95.168325] name failslab, interval 1, probability 0, space 0, times 0 [ 95.175125] FAULT_INJECTION: forcing a failure. [ 95.175125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.190364] CPU: 1 PID: 7636 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 95.199483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.208831] Call Trace: [ 95.211420] dump_stack+0x123/0x177 [ 95.215049] should_fail.cold.4+0x5/0x13 [ 95.219113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.224209] ? __might_sleep+0x95/0x190 [ 95.228182] __alloc_pages_nodemask+0x1d5/0x710 [ 95.232863] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 95.237870] ? lock_downgrade+0x860/0x860 [ 95.242007] alloc_pages_current+0xd6/0x1b0 [ 95.246318] pte_alloc_one+0x14/0x130 [ 95.250112] __pte_alloc+0x1d/0x2f0 [ 95.253723] copy_page_range+0xe5e/0x1810 [ 95.257869] ? find_held_lock+0x36/0x1d0 [ 95.261929] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.267371] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.272220] ? pmd_alloc+0x110/0x110 [ 95.275919] ? __vma_link_rb+0x1fc/0x340 [ 95.280054] copy_process.part.34+0x38a1/0x7390 [ 95.284733] ? __cleanup_sighand+0x40/0x40 [ 95.288951] ? __f_unlock_pos+0xd/0x10 [ 95.292845] ? lock_downgrade+0x860/0x860 [ 95.296991] _do_fork+0x15d/0xba0 [ 95.300439] ? __sb_end_write+0xa4/0xd0 [ 95.304550] ? fork_idle+0x250/0x250 [ 95.308268] ? ksys_write+0x1ce/0x260 [ 95.312168] ? do_sys_open+0x16e/0x350 [ 95.316166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.320927] ? do_syscall_64+0x21/0x4e0 [ 95.324908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.330274] __x64_sys_clone+0xba/0x140 [ 95.334241] do_syscall_64+0xd0/0x4e0 [ 95.338186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.343367] RIP: 0033:0x459829 [ 95.346560] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.365466] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.373177] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 95.380435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.387695] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.394964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 95.402357] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.409654] CPU: 0 PID: 7638 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 95.417457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.426810] Call Trace: [ 95.429390] dump_stack+0x123/0x177 [ 95.433004] should_fail.cold.4+0x5/0x13 [ 95.437052] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.442146] ? __might_sleep+0x95/0x190 [ 95.447073] __alloc_pages_nodemask+0x1d5/0x710 [ 95.451757] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 95.456782] ? lock_downgrade+0x860/0x860 [ 95.460939] alloc_pages_current+0xd6/0x1b0 [ 95.465769] pte_alloc_one+0x14/0x130 [ 95.469566] __pte_alloc+0x1d/0x2f0 [ 95.473183] copy_page_range+0xe5e/0x1810 [ 95.477328] ? find_held_lock+0x36/0x1d0 [ 95.481381] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.487009] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.491839] ? pmd_alloc+0x110/0x110 [ 95.495555] ? __vma_link_rb+0x1fc/0x340 [ 95.499624] copy_process.part.34+0x38a1/0x7390 [ 95.504307] ? __cleanup_sighand+0x40/0x40 [ 95.508528] ? __f_unlock_pos+0xd/0x10 [ 95.512411] ? lock_downgrade+0x860/0x860 [ 95.516571] _do_fork+0x15d/0xba0 [ 95.520022] ? __sb_end_write+0xa4/0xd0 [ 95.523992] ? fork_idle+0x250/0x250 [ 95.527708] ? ksys_write+0x1ce/0x260 [ 95.531497] ? do_sys_open+0x16e/0x350 [ 95.535374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.540119] ? do_syscall_64+0x21/0x4e0 [ 95.544096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.549551] __x64_sys_clone+0xba/0x140 [ 95.553513] do_syscall_64+0xd0/0x4e0 [ 95.557304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.562499] RIP: 0033:0x459829 [ 95.565694] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.584598] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.592477] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 95.599744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.607025] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.614295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 95.621565] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.629073] CPU: 1 PID: 7624 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 95.636897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.646248] Call Trace: [ 95.648840] dump_stack+0x123/0x177 [ 95.652462] should_fail.cold.4+0x5/0x13 [ 95.656511] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.661620] ? lock_downgrade+0x860/0x860 [ 95.665772] __should_failslab+0xba/0xf0 [ 95.669816] should_failslab+0x9/0x14 [ 95.673619] kmem_cache_alloc+0x2bc/0x730 [ 95.678821] ptlock_alloc+0x1d/0x70 [ 95.682442] pte_alloc_one+0x4e/0x130 [ 95.686362] copy_huge_pmd+0x69/0x510 [ 95.690167] copy_page_range+0x597/0x1810 [ 95.694318] ? find_held_lock+0x36/0x1d0 [ 95.698383] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.703832] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.708662] ? pmd_alloc+0x110/0x110 [ 95.712404] ? __vma_link_rb+0x1fc/0x340 [ 95.716467] copy_process.part.34+0x38a1/0x7390 [ 95.721141] ? __cleanup_sighand+0x40/0x40 [ 95.725506] ? __f_unlock_pos+0xd/0x10 [ 95.729404] ? lock_downgrade+0x860/0x860 [ 95.733559] _do_fork+0x15d/0xba0 [ 95.737033] ? __sb_end_write+0xa4/0xd0 [ 95.740997] ? fork_idle+0x250/0x250 [ 95.744709] ? ksys_write+0x1ce/0x260 [ 95.748491] ? do_sys_open+0x16e/0x350 [ 95.752372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.757135] ? do_syscall_64+0x21/0x4e0 [ 95.761998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.768457] __x64_sys_clone+0xba/0x140 [ 95.772428] do_syscall_64+0xd0/0x4e0 [ 95.776219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.781404] RIP: 0033:0x459829 [ 95.784597] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.803481] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.811175] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 95.818426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.825679] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 95.832937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 95.840334] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 95.847659] CPU: 0 PID: 7633 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 95.855481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.864825] Call Trace: [ 95.867416] dump_stack+0x123/0x177 [ 95.871044] should_fail.cold.4+0x5/0x13 [ 95.875097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.880182] ? lock_downgrade+0x860/0x860 [ 95.884321] __should_failslab+0xba/0xf0 [ 95.888371] should_failslab+0x9/0x14 [ 95.892174] kmem_cache_alloc+0x2bc/0x730 [ 95.897018] ptlock_alloc+0x1d/0x70 [ 95.900629] pte_alloc_one+0x4e/0x130 [ 95.905379] __pte_alloc+0x1d/0x2f0 [ 95.908998] copy_page_range+0xe5e/0x1810 [ 95.913146] ? find_held_lock+0x36/0x1d0 [ 95.917199] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 95.922637] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 95.927556] ? pmd_alloc+0x110/0x110 [ 95.931262] ? __vma_link_rb+0x1fc/0x340 [ 95.935333] copy_process.part.34+0x38a1/0x7390 [ 95.940013] ? __cleanup_sighand+0x40/0x40 [ 95.944232] ? __f_unlock_pos+0xd/0x10 [ 95.948125] ? lock_downgrade+0x860/0x860 [ 95.952292] _do_fork+0x15d/0xba0 [ 95.955824] ? __sb_end_write+0xa4/0xd0 [ 95.959901] ? fork_idle+0x250/0x250 [ 95.963602] ? ksys_write+0x1ce/0x260 [ 95.967383] ? do_sys_open+0x16e/0x350 [ 95.971263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.976025] ? do_syscall_64+0x21/0x4e0 [ 95.979982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.985377] __x64_sys_clone+0xba/0x140 [ 95.989340] do_syscall_64+0xd0/0x4e0 [ 95.993128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.998310] RIP: 0033:0x459829 [ 96.001500] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.020423] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.028123] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 96.035381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.042639] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.049896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 96.057165] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.064435] CPU: 1 PID: 7637 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 96.072306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.081655] Call Trace: [ 96.084232] dump_stack+0x123/0x177 [ 96.087847] should_fail.cold.4+0x5/0x13 [ 96.091890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.096974] ? lock_downgrade+0x860/0x860 [ 96.101109] __should_failslab+0xba/0xf0 [ 96.105154] should_failslab+0x9/0x14 [ 96.108947] kmem_cache_alloc+0x2bc/0x730 [ 96.113094] ? anon_vma_clone+0x28e/0x3f0 [ 96.117361] ? anon_vma_fork+0xd3/0x450 [ 96.121329] anon_vma_fork+0x1be/0x450 [ 96.125209] copy_process.part.34+0x3aa5/0x7390 [ 96.129890] ? __cleanup_sighand+0x40/0x40 [ 96.134110] ? __f_unlock_pos+0xd/0x10 [ 96.137987] ? lock_downgrade+0x860/0x860 [ 96.142142] _do_fork+0x15d/0xba0 [ 96.145580] ? __sb_end_write+0xa4/0xd0 [ 96.149545] ? fork_idle+0x250/0x250 [ 96.153240] ? ksys_write+0x1ce/0x260 [ 96.157031] ? do_sys_open+0x16e/0x350 [ 96.160900] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.165640] ? do_syscall_64+0x21/0x4e0 [ 96.169626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.174983] __x64_sys_clone+0xba/0x140 [ 96.178946] do_syscall_64+0xd0/0x4e0 [ 96.182748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.187919] RIP: 0033:0x459829 [ 96.191106] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.210016] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.217744] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 96.225008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.232274] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.239539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 96.246819] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.254104] CPU: 0 PID: 7626 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 96.261917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.271361] Call Trace: [ 96.273935] dump_stack+0x123/0x177 [ 96.277546] should_fail.cold.4+0x5/0x13 [ 96.281595] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.286682] ? lock_downgrade+0x860/0x860 [ 96.290829] __should_failslab+0xba/0xf0 [ 96.294886] should_failslab+0x9/0x14 [ 96.298673] kmem_cache_alloc+0x2bc/0x730 [ 96.302816] ptlock_alloc+0x1d/0x70 [ 96.306434] pte_alloc_one+0x4e/0x130 [ 96.310227] __pte_alloc+0x1d/0x2f0 [ 96.313857] copy_page_range+0xe5e/0x1810 [ 96.317992] ? find_held_lock+0x36/0x1d0 [ 96.322061] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.327501] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.332340] ? pmd_alloc+0x110/0x110 [ 96.336052] ? __vma_link_rb+0x1fc/0x340 [ 96.340534] copy_process.part.34+0x38a1/0x7390 [ 96.345210] ? __cleanup_sighand+0x40/0x40 [ 96.349424] ? __f_unlock_pos+0xd/0x10 [ 96.353291] ? lock_downgrade+0x860/0x860 [ 96.357529] _do_fork+0x15d/0xba0 [ 96.360981] ? __sb_end_write+0xa4/0xd0 [ 96.364967] ? fork_idle+0x250/0x250 [ 96.368674] ? ksys_write+0x1ce/0x260 [ 96.372552] ? do_sys_open+0x16e/0x350 [ 96.376424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.381169] ? do_syscall_64+0x21/0x4e0 [ 96.385332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.390694] __x64_sys_clone+0xba/0x140 [ 96.394783] do_syscall_64+0xd0/0x4e0 [ 96.398682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.403878] RIP: 0033:0x459829 [ 96.407077] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.426209] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.433922] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 96.441195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.448476] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.455732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 96.463044] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.494072] FAULT_INJECTION: forcing a failure. [ 96.494072] name failslab, interval 1, probability 0, space 0, times 0 [ 96.515505] CPU: 0 PID: 7645 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 96.523464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.532831] Call Trace: [ 96.534501] FAULT_INJECTION: forcing a failure. [ 96.534501] name failslab, interval 1, probability 0, space 0, times 0 [ 96.535444] dump_stack+0x123/0x177 [ 96.535456] should_fail.cold.4+0x5/0x13 [ 96.535465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.535472] ? lock_downgrade+0x860/0x860 [ 96.535484] __should_failslab+0xba/0xf0 [ 96.555142] FAULT_INJECTION: forcing a failure. [ 96.555142] name failslab, interval 1, probability 0, space 0, times 0 [ 96.559455] should_failslab+0x9/0x14 [ 96.559462] kmem_cache_alloc+0x2bc/0x730 [ 96.559476] ptlock_alloc+0x1d/0x70 [ 96.559485] pte_alloc_one+0x4e/0x130 [ 96.559492] __pte_alloc+0x1d/0x2f0 [ 96.559498] copy_page_range+0xe5e/0x1810 [ 96.559506] ? find_held_lock+0x36/0x1d0 [ 96.559517] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.559523] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.559531] ? pmd_alloc+0x110/0x110 [ 96.559541] ? __vma_link_rb+0x1fc/0x340 [ 96.559550] copy_process.part.34+0x38a1/0x7390 [ 96.565557] FAULT_INJECTION: forcing a failure. [ 96.565557] name failslab, interval 1, probability 0, space 0, times 0 [ 96.567890] ? __cleanup_sighand+0x40/0x40 [ 96.567897] ? __f_unlock_pos+0xd/0x10 [ 96.567904] ? lock_downgrade+0x860/0x860 [ 96.567921] _do_fork+0x15d/0xba0 [ 96.567926] ? __sb_end_write+0xa4/0xd0 [ 96.567932] ? fork_idle+0x250/0x250 [ 96.567939] ? ksys_write+0x1ce/0x260 [ 96.567943] ? do_sys_open+0x16e/0x350 [ 96.567953] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.567959] ? do_syscall_64+0x21/0x4e0 [ 96.567966] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.567973] __x64_sys_clone+0xba/0x140 [ 96.567980] do_syscall_64+0xd0/0x4e0 [ 96.567988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.567993] RIP: 0033:0x459829 [ 96.568000] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.568003] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.628891] FAULT_INJECTION: forcing a failure. [ 96.628891] name failslab, interval 1, probability 0, space 0, times 0 [ 96.629617] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 96.629620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.629623] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.629626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 96.629629] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.656266] CPU: 0 PID: 7651 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 96.786048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.795402] Call Trace: [ 96.797990] dump_stack+0x123/0x177 [ 96.801616] should_fail.cold.4+0x5/0x13 [ 96.805692] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.810779] ? lock_downgrade+0x860/0x860 [ 96.814923] __should_failslab+0xba/0xf0 [ 96.818990] should_failslab+0x9/0x14 [ 96.822778] kmem_cache_alloc+0x2bc/0x730 [ 96.827071] ptlock_alloc+0x1d/0x70 [ 96.831746] pte_alloc_one+0x4e/0x130 [ 96.835550] __pte_alloc+0x1d/0x2f0 [ 96.839548] copy_page_range+0xe5e/0x1810 [ 96.843729] ? find_held_lock+0x36/0x1d0 [ 96.847789] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 96.853338] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 96.858187] ? pmd_alloc+0x110/0x110 [ 96.861902] ? __vma_link_rb+0x1fc/0x340 [ 96.866040] copy_process.part.34+0x38a1/0x7390 [ 96.870705] ? __cleanup_sighand+0x40/0x40 [ 96.874920] ? __f_unlock_pos+0xd/0x10 [ 96.878798] ? lock_downgrade+0x860/0x860 [ 96.882946] _do_fork+0x15d/0xba0 [ 96.886472] ? __sb_end_write+0xa4/0xd0 [ 96.890442] ? fork_idle+0x250/0x250 [ 96.894153] ? ksys_write+0x1ce/0x260 [ 96.897950] ? do_sys_open+0x16e/0x350 [ 96.901830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.906590] ? do_syscall_64+0x21/0x4e0 [ 96.910563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.916018] __x64_sys_clone+0xba/0x140 [ 96.920042] do_syscall_64+0xd0/0x4e0 [ 96.923846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.929040] RIP: 0033:0x459829 [ 96.932235] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.951151] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.959371] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 96.966644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.973902] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.981172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 96.988439] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 96.995727] CPU: 1 PID: 7653 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 97.003526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.012880] Call Trace: [ 97.015491] dump_stack+0x123/0x177 [ 97.019125] should_fail.cold.4+0x5/0x13 [ 97.023189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.028301] ? lock_downgrade+0x860/0x860 [ 97.032452] __should_failslab+0xba/0xf0 [ 97.036518] should_failslab+0x9/0x14 [ 97.040331] kmem_cache_alloc+0x2bc/0x730 [ 97.044485] ptlock_alloc+0x1d/0x70 [ 97.044976] FAULT_INJECTION: forcing a failure. [ 97.044976] name failslab, interval 1, probability 0, space 0, times 0 [ 97.048246] pte_alloc_one+0x4e/0x130 [ 97.048255] __pte_alloc+0x1d/0x2f0 [ 97.048262] copy_page_range+0xe5e/0x1810 [ 97.048270] ? find_held_lock+0x36/0x1d0 [ 97.048281] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.048287] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.048297] ? pmd_alloc+0x110/0x110 [ 97.089364] ? __vma_link_rb+0x1fc/0x340 [ 97.093437] copy_process.part.34+0x38a1/0x7390 [ 97.098112] ? __cleanup_sighand+0x40/0x40 [ 97.102336] ? __f_unlock_pos+0xd/0x10 [ 97.106234] ? lock_downgrade+0x860/0x860 [ 97.110483] _do_fork+0x15d/0xba0 [ 97.114035] ? __sb_end_write+0xa4/0xd0 [ 97.118027] ? fork_idle+0x250/0x250 [ 97.121727] ? ksys_write+0x1ce/0x260 [ 97.125520] ? do_sys_open+0x16e/0x350 [ 97.129400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.134257] ? do_syscall_64+0x21/0x4e0 [ 97.138228] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.144284] __x64_sys_clone+0xba/0x140 [ 97.148325] do_syscall_64+0xd0/0x4e0 [ 97.152113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.158600] RIP: 0033:0x459829 [ 97.161779] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.181726] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.189433] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 2020/03/11 16:47:17 executed programs: 167 [ 97.196710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.203972] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.211229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 97.218490] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.225768] CPU: 0 PID: 7658 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 97.233579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.242962] Call Trace: [ 97.245568] dump_stack+0x123/0x177 [ 97.249188] should_fail.cold.4+0x5/0x13 [ 97.253263] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.258360] ? lock_downgrade+0x860/0x860 [ 97.262507] __should_failslab+0xba/0xf0 [ 97.266576] should_failslab+0x9/0x14 [ 97.270365] kmem_cache_alloc+0x2bc/0x730 [ 97.274511] ? pmd_alloc+0x110/0x110 [ 97.278226] vm_area_dup+0x1b/0x150 [ 97.281839] copy_process.part.34+0x3152/0x7390 [ 97.286516] ? __cleanup_sighand+0x40/0x40 [ 97.290736] ? __f_unlock_pos+0xd/0x10 [ 97.294609] ? lock_downgrade+0x860/0x860 [ 97.298768] _do_fork+0x15d/0xba0 [ 97.302214] ? __sb_end_write+0xa4/0xd0 [ 97.306177] ? fork_idle+0x250/0x250 [ 97.309876] ? ksys_write+0x1ce/0x260 [ 97.313673] ? do_sys_open+0x16e/0x350 [ 97.317546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.322387] ? do_syscall_64+0x21/0x4e0 [ 97.326369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.331736] __x64_sys_clone+0xba/0x140 [ 97.335825] do_syscall_64+0xd0/0x4e0 [ 97.339615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.344792] RIP: 0033:0x459829 [ 97.347982] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.366893] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.374592] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 97.381881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.389141] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.396399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 97.403664] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.415882] CPU: 0 PID: 7654 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 97.423730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.433706] Call Trace: [ 97.436290] dump_stack+0x123/0x177 [ 97.439918] should_fail.cold.4+0x5/0x13 [ 97.443990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.449087] ? lock_downgrade+0x860/0x860 [ 97.453229] __should_failslab+0xba/0xf0 [ 97.457567] should_failslab+0x9/0x14 [ 97.461366] kmem_cache_alloc+0x2bc/0x730 [ 97.465506] ptlock_alloc+0x1d/0x70 [ 97.469127] pte_alloc_one+0x4e/0x130 [ 97.472932] copy_huge_pmd+0x69/0x510 [ 97.476732] copy_page_range+0x597/0x1810 [ 97.480876] ? find_held_lock+0x36/0x1d0 [ 97.484934] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.490376] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.495227] ? pmd_alloc+0x110/0x110 [ 97.498934] ? __vma_link_rb+0x1fc/0x340 [ 97.503123] copy_process.part.34+0x38a1/0x7390 [ 97.507811] ? __cleanup_sighand+0x40/0x40 [ 97.512052] ? __f_unlock_pos+0xd/0x10 [ 97.515928] ? lock_downgrade+0x860/0x860 [ 97.520072] _do_fork+0x15d/0xba0 [ 97.523510] ? __sb_end_write+0xa4/0xd0 [ 97.527470] ? fork_idle+0x250/0x250 [ 97.531176] ? ksys_write+0x1ce/0x260 [ 97.535404] ? do_sys_open+0x16e/0x350 [ 97.539278] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.544043] ? do_syscall_64+0x21/0x4e0 [ 97.548011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.553430] __x64_sys_clone+0xba/0x140 [ 97.557403] do_syscall_64+0xd0/0x4e0 [ 97.561193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.566374] RIP: 0033:0x459829 [ 97.569563] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.588476] RSP: 002b:00007ff9fa723c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.596175] RAX: ffffffffffffffda RBX: 00007ff9fa723c90 RCX: 0000000000459829 [ 97.603535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.610807] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 97.618071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7246d4 [ 97.625350] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 97.632994] CPU: 0 PID: 7656 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 97.640802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.650267] Call Trace: [ 97.652850] dump_stack+0x123/0x177 [ 97.656458] should_fail.cold.4+0x5/0x13 [ 97.660499] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.665837] ? lock_downgrade+0x860/0x860 [ 97.669989] __should_failslab+0xba/0xf0 [ 97.674042] should_failslab+0x9/0x14 [ 97.677832] kmem_cache_alloc+0x2bc/0x730 [ 97.682051] ? pmd_alloc+0x110/0x110 [ 97.685794] vm_area_dup+0x1b/0x150 [ 97.689409] copy_process.part.34+0x3152/0x7390 [ 97.694099] ? __cleanup_sighand+0x40/0x40 [ 97.698319] ? __f_unlock_pos+0xd/0x10 [ 97.702192] ? lock_downgrade+0x860/0x860 [ 97.706437] _do_fork+0x15d/0xba0 [ 97.709931] ? __sb_end_write+0xa4/0xd0 [ 97.714061] ? fork_idle+0x250/0x250 [ 97.717772] ? ksys_write+0x1ce/0x260 [ 97.721560] ? do_sys_open+0x16e/0x350 [ 97.725447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.730200] ? do_syscall_64+0x21/0x4e0 [ 97.734177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.739538] __x64_sys_clone+0xba/0x140 [ 97.743509] do_syscall_64+0xd0/0x4e0 [ 97.747313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.752602] RIP: 0033:0x459829 [ 97.755781] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.774693] RSP: 002b:00007ff75b479c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.782387] RAX: ffffffffffffffda RBX: 00007ff75b479c90 RCX: 0000000000459829 [ 97.789643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.796912] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 97.804162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b47a6d4 [ 97.811410] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 97.844386] FAULT_INJECTION: forcing a failure. [ 97.844386] name failslab, interval 1, probability 0, space 0, times 0 [ 97.884167] FAULT_INJECTION: forcing a failure. [ 97.884167] name failslab, interval 1, probability 0, space 0, times 0 [ 97.887802] CPU: 0 PID: 7666 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 97.903304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.909708] FAULT_INJECTION: forcing a failure. [ 97.909708] name failslab, interval 1, probability 0, space 0, times 0 [ 97.912776] Call Trace: [ 97.912794] dump_stack+0x123/0x177 [ 97.912805] should_fail.cold.4+0x5/0x13 [ 97.912814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.912823] ? lock_downgrade+0x860/0x860 [ 97.912836] __should_failslab+0xba/0xf0 [ 97.912843] should_failslab+0x9/0x14 [ 97.912852] kmem_cache_alloc+0x2bc/0x730 [ 97.955588] ptlock_alloc+0x1d/0x70 [ 97.959206] pte_alloc_one+0x4e/0x130 [ 97.963012] copy_huge_pmd+0x69/0x510 [ 97.966800] copy_page_range+0x597/0x1810 [ 97.970946] ? find_held_lock+0x36/0x1d0 [ 97.974991] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 97.980427] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 97.985292] ? pmd_alloc+0x110/0x110 [ 97.989007] ? __vma_link_rb+0x1fc/0x340 [ 97.993060] copy_process.part.34+0x38a1/0x7390 [ 97.997733] ? __cleanup_sighand+0x40/0x40 [ 98.001977] ? __f_unlock_pos+0xd/0x10 [ 98.005880] ? lock_downgrade+0x860/0x860 [ 98.010024] _do_fork+0x15d/0xba0 [ 98.013485] ? __sb_end_write+0xa4/0xd0 [ 98.017444] ? fork_idle+0x250/0x250 [ 98.021147] ? ksys_write+0x1ce/0x260 [ 98.024947] ? do_sys_open+0x16e/0x350 [ 98.028855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.032493] FAULT_INJECTION: forcing a failure. [ 98.032493] name failslab, interval 1, probability 0, space 0, times 0 [ 98.033638] ? do_syscall_64+0x21/0x4e0 [ 98.033645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.033656] __x64_sys_clone+0xba/0x140 [ 98.033664] do_syscall_64+0xd0/0x4e0 [ 98.033671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.033679] RIP: 0033:0x459829 [ 98.051957] FAULT_INJECTION: forcing a failure. [ 98.051957] name failslab, interval 1, probability 0, space 0, times 0 [ 98.054156] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.054160] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.054166] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 98.054170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.054173] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.054176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 98.054179] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.073112] CPU: 0 PID: 7677 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 98.152899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.162244] Call Trace: [ 98.164840] dump_stack+0x123/0x177 [ 98.168468] should_fail.cold.4+0x5/0x13 [ 98.172530] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.177621] ? lock_downgrade+0x860/0x860 [ 98.181782] __should_failslab+0xba/0xf0 [ 98.185831] should_failslab+0x9/0x14 [ 98.189620] kmem_cache_alloc+0x2bc/0x730 [ 98.193778] ptlock_alloc+0x1d/0x70 [ 98.197394] pte_alloc_one+0x4e/0x130 [ 98.201185] __pte_alloc+0x1d/0x2f0 [ 98.204794] copy_page_range+0xe5e/0x1810 [ 98.208945] ? find_held_lock+0x36/0x1d0 [ 98.213004] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.218966] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.223809] ? pmd_alloc+0x110/0x110 [ 98.227596] ? __vma_link_rb+0x1fc/0x340 [ 98.231643] copy_process.part.34+0x38a1/0x7390 [ 98.236310] ? __cleanup_sighand+0x40/0x40 [ 98.240525] ? __f_unlock_pos+0xd/0x10 [ 98.244394] ? lock_downgrade+0x860/0x860 [ 98.248541] _do_fork+0x15d/0xba0 [ 98.251990] ? __sb_end_write+0xa4/0xd0 [ 98.255947] ? fork_idle+0x250/0x250 [ 98.259650] ? ksys_write+0x1ce/0x260 [ 98.263527] ? do_sys_open+0x16e/0x350 [ 98.267404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.272151] ? do_syscall_64+0x21/0x4e0 [ 98.276109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.281644] __x64_sys_clone+0xba/0x140 [ 98.285751] do_syscall_64+0xd0/0x4e0 [ 98.289540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.294727] RIP: 0033:0x459829 [ 98.297911] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.317817] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.325538] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 98.332811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.340074] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.347340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 98.354613] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.361970] CPU: 1 PID: 7665 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 98.369771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.379117] Call Trace: [ 98.381691] dump_stack+0x123/0x177 [ 98.385304] should_fail.cold.4+0x5/0x13 [ 98.389349] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.394446] ? lock_downgrade+0x860/0x860 [ 98.398600] __should_failslab+0xba/0xf0 [ 98.402763] should_failslab+0x9/0x14 [ 98.406919] kmem_cache_alloc+0x2bc/0x730 [ 98.409423] FAULT_INJECTION: forcing a failure. [ 98.409423] name failslab, interval 1, probability 0, space 0, times 0 [ 98.411068] ptlock_alloc+0x1d/0x70 [ 98.411077] pte_alloc_one+0x4e/0x130 [ 98.411084] __pte_alloc+0x1d/0x2f0 [ 98.433324] copy_page_range+0xe5e/0x1810 [ 98.437468] ? find_held_lock+0x36/0x1d0 [ 98.441517] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.446951] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.451781] ? pmd_alloc+0x110/0x110 [ 98.455479] ? __vma_link_rb+0x1fc/0x340 [ 98.459524] copy_process.part.34+0x38a1/0x7390 [ 98.464194] ? __cleanup_sighand+0x40/0x40 [ 98.468422] ? __f_unlock_pos+0xd/0x10 [ 98.472297] ? lock_downgrade+0x860/0x860 [ 98.476437] _do_fork+0x15d/0xba0 [ 98.479871] ? __sb_end_write+0xa4/0xd0 [ 98.483832] ? fork_idle+0x250/0x250 [ 98.487530] ? ksys_write+0x1ce/0x260 [ 98.491311] ? do_sys_open+0x16e/0x350 [ 98.495459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.500196] ? do_syscall_64+0x21/0x4e0 [ 98.504152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.509500] __x64_sys_clone+0xba/0x140 [ 98.513474] do_syscall_64+0xd0/0x4e0 [ 98.517257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.522619] RIP: 0033:0x459829 [ 98.525869] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.544766] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.552483] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 98.560012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.567270] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.574551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 98.581835] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.589114] CPU: 0 PID: 7679 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 98.596924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.606268] Call Trace: [ 98.608849] dump_stack+0x123/0x177 [ 98.612595] should_fail.cold.4+0x5/0x13 [ 98.616678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.621866] ? lock_downgrade+0x860/0x860 [ 98.626023] __should_failslab+0xba/0xf0 [ 98.630103] should_failslab+0x9/0x14 [ 98.633913] kmem_cache_alloc+0x2bc/0x730 [ 98.638046] ? anon_vma_clone+0x28e/0x3f0 [ 98.642180] anon_vma_fork+0xd3/0x450 [ 98.645975] ? memcpy+0x45/0x50 [ 98.649246] copy_process.part.34+0x3aa5/0x7390 [ 98.653921] ? __cleanup_sighand+0x40/0x40 [ 98.658140] ? __f_unlock_pos+0xd/0x10 [ 98.662031] ? lock_downgrade+0x860/0x860 [ 98.666172] _do_fork+0x15d/0xba0 [ 98.669610] ? __sb_end_write+0xa4/0xd0 [ 98.673571] ? fork_idle+0x250/0x250 [ 98.677279] ? ksys_write+0x1ce/0x260 [ 98.681061] ? do_sys_open+0x16e/0x350 [ 98.684936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.689686] ? do_syscall_64+0x21/0x4e0 [ 98.693662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.699009] __x64_sys_clone+0xba/0x140 [ 98.702967] do_syscall_64+0xd0/0x4e0 [ 98.706751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.711924] RIP: 0033:0x459829 [ 98.715101] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.733997] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.741692] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 98.748952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.756217] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 98.763485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 98.770752] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 98.778048] CPU: 1 PID: 7678 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 98.785846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.795212] Call Trace: [ 98.797790] dump_stack+0x123/0x177 [ 98.801412] should_fail.cold.4+0x5/0x13 [ 98.805453] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.810535] ? lock_downgrade+0x860/0x860 [ 98.814682] __should_failslab+0xba/0xf0 [ 98.818724] should_failslab+0x9/0x14 [ 98.822514] kmem_cache_alloc+0x2bc/0x730 [ 98.826655] ptlock_alloc+0x1d/0x70 [ 98.830263] pte_alloc_one+0x4e/0x130 [ 98.834045] copy_huge_pmd+0x69/0x510 [ 98.837829] copy_page_range+0x597/0x1810 [ 98.841959] ? find_held_lock+0x36/0x1d0 [ 98.846005] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 98.851444] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 98.856293] ? pmd_alloc+0x110/0x110 [ 98.859989] ? __vma_link_rb+0x1fc/0x340 [ 98.864032] copy_process.part.34+0x38a1/0x7390 [ 98.868696] ? __cleanup_sighand+0x40/0x40 [ 98.873008] ? __f_unlock_pos+0xd/0x10 [ 98.876878] ? lock_downgrade+0x860/0x860 [ 98.881150] _do_fork+0x15d/0xba0 [ 98.884617] ? __sb_end_write+0xa4/0xd0 [ 98.888691] ? fork_idle+0x250/0x250 [ 98.892391] ? ksys_write+0x1ce/0x260 [ 98.896171] ? do_sys_open+0x16e/0x350 [ 98.900046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.904793] ? do_syscall_64+0x21/0x4e0 [ 98.908755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.914105] __x64_sys_clone+0xba/0x140 [ 98.918064] do_syscall_64+0xd0/0x4e0 [ 98.921844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.927015] RIP: 0033:0x459829 [ 98.930193] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.949092] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.956795] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 98.964049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.971414] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.978674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 98.985951] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 98.993240] CPU: 0 PID: 7674 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 99.001045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.010404] Call Trace: [ 99.012994] dump_stack+0x123/0x177 [ 99.016742] should_fail.cold.4+0x5/0x13 [ 99.020784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.025875] ? lock_downgrade+0x860/0x860 [ 99.030017] __should_failslab+0xba/0xf0 [ 99.034337] should_failslab+0x9/0x14 [ 99.038123] kmem_cache_alloc+0x2bc/0x730 [ 99.042261] ptlock_alloc+0x1d/0x70 [ 99.045886] pte_alloc_one+0x4e/0x130 [ 99.049692] __pte_alloc+0x1d/0x2f0 [ 99.053329] copy_page_range+0xe5e/0x1810 [ 99.057539] ? find_held_lock+0x36/0x1d0 [ 99.061732] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.067173] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.072011] ? pmd_alloc+0x110/0x110 [ 99.075707] ? __vma_link_rb+0x1fc/0x340 [ 99.079753] copy_process.part.34+0x38a1/0x7390 [ 99.084434] ? __cleanup_sighand+0x40/0x40 [ 99.088654] ? __f_unlock_pos+0xd/0x10 [ 99.092532] ? lock_downgrade+0x860/0x860 [ 99.096668] _do_fork+0x15d/0xba0 [ 99.100111] ? __sb_end_write+0xa4/0xd0 [ 99.104071] ? fork_idle+0x250/0x250 [ 99.107773] ? ksys_write+0x1ce/0x260 [ 99.111564] ? do_sys_open+0x16e/0x350 [ 99.115573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.120321] ? do_syscall_64+0x21/0x4e0 [ 99.124376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.129762] __x64_sys_clone+0xba/0x140 [ 99.133733] do_syscall_64+0xd0/0x4e0 [ 99.137530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.142706] RIP: 0033:0x459829 [ 99.148071] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.167059] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.174806] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 99.182077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.189339] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.196970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 99.204232] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.242151] FAULT_INJECTION: forcing a failure. [ 99.242151] name failslab, interval 1, probability 0, space 0, times 0 [ 99.255084] FAULT_INJECTION: forcing a failure. [ 99.255084] name failslab, interval 1, probability 0, space 0, times 0 [ 99.268982] FAULT_INJECTION: forcing a failure. [ 99.268982] name failslab, interval 1, probability 0, space 0, times 0 [ 99.294479] FAULT_INJECTION: forcing a failure. [ 99.294479] name failslab, interval 1, probability 0, space 0, times 0 [ 99.299220] FAULT_INJECTION: forcing a failure. [ 99.299220] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.312766] FAULT_INJECTION: forcing a failure. [ 99.312766] name failslab, interval 1, probability 0, space 0, times 0 [ 99.331338] CPU: 0 PID: 7682 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 99.339160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.348692] Call Trace: [ 99.351276] dump_stack+0x123/0x177 [ 99.354901] should_fail.cold.4+0x5/0x13 [ 99.358964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.364079] ? lock_downgrade+0x860/0x860 [ 99.368234] __should_failslab+0xba/0xf0 [ 99.372288] should_failslab+0x9/0x14 [ 99.376072] kmem_cache_alloc+0x2bc/0x730 [ 99.380226] ptlock_alloc+0x1d/0x70 [ 99.383840] pte_alloc_one+0x4e/0x130 [ 99.387622] copy_huge_pmd+0x69/0x510 [ 99.391426] copy_page_range+0x597/0x1810 [ 99.395582] ? find_held_lock+0x36/0x1d0 [ 99.399629] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.405071] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.409901] ? pmd_alloc+0x110/0x110 [ 99.413617] ? __vma_link_rb+0x1fc/0x340 [ 99.417673] copy_process.part.34+0x38a1/0x7390 [ 99.422374] ? __cleanup_sighand+0x40/0x40 [ 99.426594] ? __f_unlock_pos+0xd/0x10 [ 99.430477] ? lock_downgrade+0x860/0x860 [ 99.434631] _do_fork+0x15d/0xba0 [ 99.438071] ? __sb_end_write+0xa4/0xd0 [ 99.442032] ? fork_idle+0x250/0x250 [ 99.445728] ? ksys_write+0x1ce/0x260 [ 99.449515] ? do_sys_open+0x16e/0x350 [ 99.453392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.458144] ? do_syscall_64+0x21/0x4e0 [ 99.462104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.467537] __x64_sys_clone+0xba/0x140 [ 99.471669] do_syscall_64+0xd0/0x4e0 [ 99.475467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.480647] RIP: 0033:0x459829 [ 99.483990] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.502890] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.510590] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 99.517852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.525117] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.532402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 99.539763] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.551062] CPU: 1 PID: 7692 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 99.559154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.568497] Call Trace: [ 99.571072] dump_stack+0x123/0x177 [ 99.574693] should_fail.cold.4+0x5/0x13 [ 99.578742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.583828] ? lock_downgrade+0x860/0x860 [ 99.587965] __should_failslab+0xba/0xf0 [ 99.592019] should_failslab+0x9/0x14 [ 99.595809] kmem_cache_alloc+0x2bc/0x730 [ 99.599943] ptlock_alloc+0x1d/0x70 [ 99.603552] pte_alloc_one+0x4e/0x130 [ 99.607350] copy_huge_pmd+0x69/0x510 [ 99.611152] copy_page_range+0x597/0x1810 [ 99.615303] ? find_held_lock+0x36/0x1d0 [ 99.619384] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.624824] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.629768] ? pmd_alloc+0x110/0x110 [ 99.633472] ? __vma_link_rb+0x1fc/0x340 [ 99.637540] copy_process.part.34+0x38a1/0x7390 [ 99.642222] ? __cleanup_sighand+0x40/0x40 [ 99.646458] ? __f_unlock_pos+0xd/0x10 [ 99.650335] ? lock_downgrade+0x860/0x860 [ 99.654654] _do_fork+0x15d/0xba0 [ 99.658093] ? __sb_end_write+0xa4/0xd0 [ 99.662170] ? fork_idle+0x250/0x250 [ 99.665967] ? ksys_write+0x1ce/0x260 [ 99.669756] ? do_sys_open+0x16e/0x350 [ 99.673893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.678642] ? do_syscall_64+0x21/0x4e0 [ 99.684002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.689359] __x64_sys_clone+0xba/0x140 [ 99.693333] do_syscall_64+0xd0/0x4e0 [ 99.697152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.702366] RIP: 0033:0x459829 [ 99.705545] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.724782] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.732472] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 99.739734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.746991] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.754244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 99.761507] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.768772] CPU: 0 PID: 7697 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 99.776663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.786110] Call Trace: [ 99.788695] dump_stack+0x123/0x177 [ 99.792322] should_fail.cold.4+0x5/0x13 [ 99.796382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.801480] ? __might_sleep+0x95/0x190 [ 99.805454] __alloc_pages_nodemask+0x1d5/0x710 [ 99.810112] ? kasan_kmalloc+0xc7/0xe0 [ 99.813989] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 99.819015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.824478] alloc_pages_current+0xd6/0x1b0 [ 99.828791] pte_alloc_one+0x14/0x130 [ 99.832591] copy_huge_pmd+0x69/0x510 [ 99.836403] copy_page_range+0x597/0x1810 [ 99.840551] ? find_held_lock+0x36/0x1d0 [ 99.844609] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 99.850065] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 99.854909] ? pmd_alloc+0x110/0x110 [ 99.858624] ? __vma_link_rb+0x1fc/0x340 [ 99.862692] copy_process.part.34+0x38a1/0x7390 [ 99.868789] ? __cleanup_sighand+0x40/0x40 [ 99.873015] ? __f_unlock_pos+0xd/0x10 [ 99.876892] ? lock_downgrade+0x860/0x860 [ 99.881038] _do_fork+0x15d/0xba0 [ 99.884476] ? __sb_end_write+0xa4/0xd0 [ 99.888439] ? fork_idle+0x250/0x250 [ 99.892142] ? ksys_write+0x1ce/0x260 [ 99.895929] ? do_sys_open+0x16e/0x350 [ 99.899820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.904561] ? do_syscall_64+0x21/0x4e0 [ 99.908521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.914057] __x64_sys_clone+0xba/0x140 [ 99.918051] do_syscall_64+0xd0/0x4e0 [ 99.921844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.927043] RIP: 0033:0x459829 [ 99.930314] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.949218] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.956947] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 99.964216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.971493] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 99.978773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 99.986033] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 99.993310] CPU: 1 PID: 7685 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 100.001120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.010457] Call Trace: [ 100.013031] dump_stack+0x123/0x177 [ 100.016647] should_fail.cold.4+0x5/0x13 [ 100.020696] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.025791] ? lock_downgrade+0x860/0x860 [ 100.029929] __should_failslab+0xba/0xf0 [ 100.033974] should_failslab+0x9/0x14 [ 100.037756] kmem_cache_alloc+0x2bc/0x730 [ 100.041890] ptlock_alloc+0x1d/0x70 [ 100.045550] pte_alloc_one+0x4e/0x130 [ 100.049344] copy_huge_pmd+0x69/0x510 [ 100.053138] copy_page_range+0x597/0x1810 [ 100.057288] ? find_held_lock+0x36/0x1d0 [ 100.061356] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.066793] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.071635] ? pmd_alloc+0x110/0x110 [ 100.075342] ? __vma_link_rb+0x1fc/0x340 [ 100.079427] copy_process.part.34+0x38a1/0x7390 [ 100.084137] ? __cleanup_sighand+0x40/0x40 [ 100.088384] ? __f_unlock_pos+0xd/0x10 [ 100.092254] ? lock_downgrade+0x860/0x860 [ 100.096409] _do_fork+0x15d/0xba0 [ 100.099853] ? __sb_end_write+0xa4/0xd0 [ 100.103813] ? fork_idle+0x250/0x250 [ 100.107509] ? ksys_write+0x1ce/0x260 [ 100.111290] ? do_sys_open+0x16e/0x350 [ 100.115181] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.119951] ? do_syscall_64+0x21/0x4e0 [ 100.123930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.129298] __x64_sys_clone+0xba/0x140 [ 100.133265] do_syscall_64+0xd0/0x4e0 [ 100.137057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.142244] RIP: 0033:0x459829 [ 100.145441] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.164327] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.172016] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 100.179283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.186548] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.193811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 100.201070] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.208357] CPU: 0 PID: 7695 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 100.216182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.225535] Call Trace: [ 100.228126] dump_stack+0x123/0x177 [ 100.231761] should_fail.cold.4+0x5/0x13 [ 100.235828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.240933] ? lock_downgrade+0x860/0x860 [ 100.245080] __should_failslab+0xba/0xf0 [ 100.249138] should_failslab+0x9/0x14 [ 100.252950] kmem_cache_alloc+0x2bc/0x730 [ 100.257102] ptlock_alloc+0x1d/0x70 [ 100.260737] pte_alloc_one+0x4e/0x130 [ 100.264543] __pte_alloc+0x1d/0x2f0 [ 100.268158] copy_page_range+0xe5e/0x1810 [ 100.272301] ? find_held_lock+0x36/0x1d0 [ 100.276351] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.281783] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.286617] ? pmd_alloc+0x110/0x110 [ 100.290320] ? __vma_link_rb+0x1fc/0x340 [ 100.294391] copy_process.part.34+0x38a1/0x7390 [ 100.299074] ? __cleanup_sighand+0x40/0x40 [ 100.303296] ? __f_unlock_pos+0xd/0x10 [ 100.307184] ? lock_downgrade+0x860/0x860 [ 100.311336] _do_fork+0x15d/0xba0 [ 100.314779] ? __sb_end_write+0xa4/0xd0 [ 100.318740] ? fork_idle+0x250/0x250 [ 100.322441] ? ksys_write+0x1ce/0x260 [ 100.326228] ? do_sys_open+0x16e/0x350 [ 100.330103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.334876] ? do_syscall_64+0x21/0x4e0 [ 100.338847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.344218] __x64_sys_clone+0xba/0x140 [ 100.348190] do_syscall_64+0xd0/0x4e0 [ 100.352028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.357201] RIP: 0033:0x459829 [ 100.360484] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.379385] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.387093] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 100.394366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.401640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.409046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 100.416324] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.423773] CPU: 1 PID: 7696 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 100.431896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.441253] Call Trace: [ 100.443838] dump_stack+0x123/0x177 [ 100.447577] should_fail.cold.4+0x5/0x13 [ 100.451634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.456744] ? lock_downgrade+0x860/0x860 [ 100.460886] __should_failslab+0xba/0xf0 [ 100.464944] should_failslab+0x9/0x14 [ 100.468749] kmem_cache_alloc+0x2bc/0x730 [ 100.472891] ptlock_alloc+0x1d/0x70 [ 100.476587] pte_alloc_one+0x4e/0x130 [ 100.480366] __pte_alloc+0x1d/0x2f0 [ 100.483973] copy_page_range+0xe5e/0x1810 [ 100.488119] ? find_held_lock+0x36/0x1d0 [ 100.492161] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.497605] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.502432] ? pmd_alloc+0x110/0x110 [ 100.506152] ? __vma_link_rb+0x1fc/0x340 [ 100.510211] copy_process.part.34+0x38a1/0x7390 [ 100.514895] ? __cleanup_sighand+0x40/0x40 [ 100.519121] ? __f_unlock_pos+0xd/0x10 [ 100.523004] ? lock_downgrade+0x860/0x860 [ 100.527138] _do_fork+0x15d/0xba0 [ 100.530586] ? __sb_end_write+0xa4/0xd0 [ 100.534553] ? fork_idle+0x250/0x250 [ 100.538256] ? ksys_write+0x1ce/0x260 [ 100.542045] ? do_sys_open+0x16e/0x350 [ 100.545966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.550735] ? do_syscall_64+0x21/0x4e0 [ 100.554713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.560078] __x64_sys_clone+0xba/0x140 [ 100.564068] do_syscall_64+0xd0/0x4e0 [ 100.567863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.573050] RIP: 0033:0x459829 [ 100.576231] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.595133] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.602823] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 100.610096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.617352] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.624603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 100.631867] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.665499] FAULT_INJECTION: forcing a failure. [ 100.665499] name failslab, interval 1, probability 0, space 0, times 0 [ 100.674301] FAULT_INJECTION: forcing a failure. [ 100.674301] name failslab, interval 1, probability 0, space 0, times 0 [ 100.707602] FAULT_INJECTION: forcing a failure. [ 100.707602] name failslab, interval 1, probability 0, space 0, times 0 [ 100.730033] FAULT_INJECTION: forcing a failure. [ 100.730033] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.744144] FAULT_INJECTION: forcing a failure. [ 100.744144] name failslab, interval 1, probability 0, space 0, times 0 [ 100.744577] CPU: 1 PID: 7702 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 100.758115] FAULT_INJECTION: forcing a failure. [ 100.758115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.763159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.763165] Call Trace: [ 100.763182] dump_stack+0x123/0x177 [ 100.763193] should_fail.cold.4+0x5/0x13 [ 100.763200] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.763208] ? lock_downgrade+0x860/0x860 [ 100.763219] __should_failslab+0xba/0xf0 [ 100.763226] should_failslab+0x9/0x14 [ 100.763232] kmem_cache_alloc+0x2bc/0x730 [ 100.763245] ptlock_alloc+0x1d/0x70 [ 100.763253] pte_alloc_one+0x4e/0x130 [ 100.763258] __pte_alloc+0x1d/0x2f0 [ 100.763266] copy_page_range+0xe5e/0x1810 [ 100.831080] ? find_held_lock+0x36/0x1d0 [ 100.835163] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 100.840717] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 100.845681] ? pmd_alloc+0x110/0x110 [ 100.849406] ? __vma_link_rb+0x1fc/0x340 [ 100.853492] copy_process.part.34+0x38a1/0x7390 [ 100.858168] ? __cleanup_sighand+0x40/0x40 [ 100.862403] ? __f_unlock_pos+0xd/0x10 [ 100.866289] ? lock_downgrade+0x860/0x860 [ 100.870462] _do_fork+0x15d/0xba0 [ 100.873905] ? __sb_end_write+0xa4/0xd0 [ 100.877871] ? fork_idle+0x250/0x250 [ 100.881672] ? ksys_write+0x1ce/0x260 [ 100.885474] ? do_sys_open+0x16e/0x350 [ 100.889456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.894545] ? do_syscall_64+0x21/0x4e0 [ 100.898513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.903878] __x64_sys_clone+0xba/0x140 [ 100.907856] do_syscall_64+0xd0/0x4e0 [ 100.911654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.916913] RIP: 0033:0x459829 [ 100.920093] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.938993] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.946828] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 100.954266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.961530] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.968788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 100.976057] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 100.983328] CPU: 0 PID: 7714 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 100.991137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.000478] Call Trace: [ 101.003158] dump_stack+0x123/0x177 [ 101.006793] should_fail.cold.4+0x5/0x13 [ 101.010847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.015967] ? __might_sleep+0x95/0x190 [ 101.019948] __alloc_pages_nodemask+0x1d5/0x710 [ 101.024708] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.029726] ? lock_downgrade+0x860/0x860 [ 101.033882] alloc_pages_current+0xd6/0x1b0 [ 101.038205] pte_alloc_one+0x14/0x130 [ 101.042002] __pte_alloc+0x1d/0x2f0 [ 101.045617] copy_page_range+0xe5e/0x1810 [ 101.049765] ? find_held_lock+0x36/0x1d0 [ 101.054074] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.059506] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.064421] ? pmd_alloc+0x110/0x110 [ 101.068121] ? __vma_link_rb+0x1fc/0x340 [ 101.072166] copy_process.part.34+0x38a1/0x7390 [ 101.076836] ? __cleanup_sighand+0x40/0x40 [ 101.081064] ? __f_unlock_pos+0xd/0x10 [ 101.084936] ? lock_downgrade+0x860/0x860 [ 101.089078] _do_fork+0x15d/0xba0 [ 101.092517] ? __sb_end_write+0xa4/0xd0 [ 101.096651] ? fork_idle+0x250/0x250 [ 101.100346] ? ksys_write+0x1ce/0x260 [ 101.104299] ? do_sys_open+0x16e/0x350 [ 101.108197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.112951] ? do_syscall_64+0x21/0x4e0 [ 101.116922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.122315] __x64_sys_clone+0xba/0x140 [ 101.126296] do_syscall_64+0xd0/0x4e0 [ 101.130115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.135302] RIP: 0033:0x459829 [ 101.138494] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.157437] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.165148] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 101.172489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.179830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.187227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 101.194495] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.201780] CPU: 1 PID: 7705 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 101.209586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.218944] Call Trace: [ 101.222484] dump_stack+0x123/0x177 [ 101.226120] should_fail.cold.4+0x5/0x13 [ 101.230172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.235374] ? lock_downgrade+0x860/0x860 [ 101.239513] __should_failslab+0xba/0xf0 [ 101.243596] should_failslab+0x9/0x14 [ 101.247405] kmem_cache_alloc+0x2bc/0x730 [ 101.251556] ptlock_alloc+0x1d/0x70 [ 101.255175] pte_alloc_one+0x4e/0x130 [ 101.258966] copy_huge_pmd+0x69/0x510 [ 101.262759] copy_page_range+0x597/0x1810 [ 101.266914] ? find_held_lock+0x36/0x1d0 [ 101.270983] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.276417] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.281251] ? pmd_alloc+0x110/0x110 [ 101.284949] ? __vma_link_rb+0x1fc/0x340 [ 101.289000] copy_process.part.34+0x38a1/0x7390 [ 101.293753] ? __cleanup_sighand+0x40/0x40 [ 101.297978] ? __f_unlock_pos+0xd/0x10 [ 101.301865] ? lock_downgrade+0x860/0x860 [ 101.306390] _do_fork+0x15d/0xba0 [ 101.309834] ? __sb_end_write+0xa4/0xd0 [ 101.313953] ? fork_idle+0x250/0x250 [ 101.317743] ? ksys_write+0x1ce/0x260 [ 101.321540] ? do_sys_open+0x16e/0x350 [ 101.325441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.330206] ? do_syscall_64+0x21/0x4e0 [ 101.334165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.339534] __x64_sys_clone+0xba/0x140 [ 101.343494] do_syscall_64+0xd0/0x4e0 [ 101.347292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.352476] RIP: 0033:0x459829 [ 101.355652] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.374541] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.382242] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 101.389498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.396755] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.404013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 101.411267] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.418719] CPU: 0 PID: 7712 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 101.426522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.435900] Call Trace: [ 101.438488] dump_stack+0x123/0x177 [ 101.442117] should_fail.cold.4+0x5/0x13 [ 101.446180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.451270] ? lock_downgrade+0x860/0x860 [ 101.455414] __should_failslab+0xba/0xf0 [ 101.459478] should_failslab+0x9/0x14 [ 101.463273] kmem_cache_alloc+0x2bc/0x730 [ 101.467420] ptlock_alloc+0x1d/0x70 [ 101.471031] pte_alloc_one+0x4e/0x130 [ 101.474817] __pte_alloc+0x1d/0x2f0 [ 101.478442] copy_page_range+0xe5e/0x1810 [ 101.482573] ? find_held_lock+0x36/0x1d0 [ 101.486649] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.492115] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.497049] ? pmd_alloc+0x110/0x110 [ 101.500783] ? __vma_link_rb+0x1fc/0x340 [ 101.504931] copy_process.part.34+0x38a1/0x7390 [ 101.509724] ? __cleanup_sighand+0x40/0x40 [ 101.513987] ? __f_unlock_pos+0xd/0x10 [ 101.517870] ? lock_downgrade+0x860/0x860 [ 101.522041] _do_fork+0x15d/0xba0 [ 101.525522] ? __sb_end_write+0xa4/0xd0 [ 101.529512] ? fork_idle+0x250/0x250 [ 101.533235] ? ksys_write+0x1ce/0x260 [ 101.537075] ? do_sys_open+0x16e/0x350 [ 101.540974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.545865] ? do_syscall_64+0x21/0x4e0 [ 101.549849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.555205] __x64_sys_clone+0xba/0x140 [ 101.559174] do_syscall_64+0xd0/0x4e0 [ 101.562966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.568141] RIP: 0033:0x459829 [ 101.571457] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.590357] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.598232] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 101.605499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.612778] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.620062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 101.627481] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.634783] CPU: 1 PID: 7711 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 101.642590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.651950] Call Trace: [ 101.654543] dump_stack+0x123/0x177 [ 101.658182] should_fail.cold.4+0x5/0x13 [ 101.662381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.667483] ? __might_sleep+0x95/0x190 [ 101.671464] __alloc_pages_nodemask+0x1d5/0x710 [ 101.676134] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 101.681144] ? lock_downgrade+0x860/0x860 [ 101.685294] alloc_pages_current+0xd6/0x1b0 [ 101.689978] pte_alloc_one+0x14/0x130 [ 101.693769] __pte_alloc+0x1d/0x2f0 [ 101.697401] copy_page_range+0xe5e/0x1810 [ 101.701542] ? find_held_lock+0x36/0x1d0 [ 101.705669] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.711127] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.715965] ? pmd_alloc+0x110/0x110 [ 101.719791] ? __vma_link_rb+0x1fc/0x340 [ 101.723854] copy_process.part.34+0x38a1/0x7390 [ 101.728656] ? __cleanup_sighand+0x40/0x40 [ 101.733966] ? __f_unlock_pos+0xd/0x10 [ 101.737857] ? lock_downgrade+0x860/0x860 [ 101.742006] _do_fork+0x15d/0xba0 [ 101.745451] ? __sb_end_write+0xa4/0xd0 [ 101.749431] ? fork_idle+0x250/0x250 [ 101.753157] ? ksys_write+0x1ce/0x260 [ 101.756963] ? do_sys_open+0x16e/0x350 [ 101.760868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.765755] ? do_syscall_64+0x21/0x4e0 [ 101.769910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.775283] __x64_sys_clone+0xba/0x140 [ 101.779262] do_syscall_64+0xd0/0x4e0 [ 101.783069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.788254] RIP: 0033:0x459829 [ 101.791434] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.810626] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.818341] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 101.825618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.833502] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.840765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 101.848035] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 101.855305] CPU: 0 PID: 7699 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 101.863108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.872470] Call Trace: [ 101.875098] dump_stack+0x123/0x177 [ 101.878739] should_fail.cold.4+0x5/0x13 [ 101.882813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.888136] ? lock_downgrade+0x860/0x860 [ 101.892271] __should_failslab+0xba/0xf0 [ 101.896415] should_failslab+0x9/0x14 [ 101.900213] kmem_cache_alloc+0x2bc/0x730 [ 101.904450] ptlock_alloc+0x1d/0x70 [ 101.908068] pte_alloc_one+0x4e/0x130 [ 101.911861] __pte_alloc+0x1d/0x2f0 [ 101.915480] copy_page_range+0xe5e/0x1810 [ 101.919613] ? find_held_lock+0x36/0x1d0 [ 101.923673] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 101.929126] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 101.934000] ? pmd_alloc+0x110/0x110 [ 101.937696] ? __vma_link_rb+0x1fc/0x340 [ 101.941763] copy_process.part.34+0x38a1/0x7390 [ 101.946440] ? __cleanup_sighand+0x40/0x40 [ 101.950776] ? __f_unlock_pos+0xd/0x10 [ 101.954646] ? lock_downgrade+0x860/0x860 [ 101.958784] _do_fork+0x15d/0xba0 [ 101.962230] ? __sb_end_write+0xa4/0xd0 [ 101.966189] ? fork_idle+0x250/0x250 [ 101.969883] ? ksys_write+0x1ce/0x260 [ 101.973764] ? do_sys_open+0x16e/0x350 [ 101.978601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.983346] ? do_syscall_64+0x21/0x4e0 [ 101.987304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.992672] __x64_sys_clone+0xba/0x140 [ 101.996642] do_syscall_64+0xd0/0x4e0 [ 102.000435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.005737] RIP: 0033:0x459829 [ 102.009156] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.028053] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.035761] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 102.043086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.050402] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.057684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 102.065101] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.101425] FAULT_INJECTION: forcing a failure. [ 102.101425] name failslab, interval 1, probability 0, space 0, times 0 [ 102.138327] CPU: 1 PID: 7718 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 102.146201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.155567] Call Trace: [ 102.158167] dump_stack+0x123/0x177 [ 102.161938] should_fail.cold.4+0x5/0x13 [ 102.166183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.168012] FAULT_INJECTION: forcing a failure. [ 102.168012] name failslab, interval 1, probability 0, space 0, times 0 [ 102.171367] ? lock_downgrade+0x860/0x860 [ 102.171381] __should_failslab+0xba/0xf0 [ 102.171389] should_failslab+0x9/0x14 [ 102.171395] kmem_cache_alloc+0x2bc/0x730 [ 102.171401] ? pmd_alloc+0x110/0x110 [ 102.171411] vm_area_dup+0x1b/0x150 [ 102.171417] copy_process.part.34+0x3152/0x7390 [ 102.171440] ? __cleanup_sighand+0x40/0x40 [ 102.171446] ? __f_unlock_pos+0xd/0x10 [ 102.171474] ? lock_downgrade+0x860/0x860 [ 102.171492] _do_fork+0x15d/0xba0 [ 102.226778] ? __sb_end_write+0xa4/0xd0 [ 102.230893] ? fork_idle+0x250/0x250 [ 102.234752] ? ksys_write+0x1ce/0x260 [ 102.238559] ? do_sys_open+0x16e/0x350 [ 102.243498] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.248258] ? do_syscall_64+0x21/0x4e0 [ 102.252218] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.257605] __x64_sys_clone+0xba/0x140 [ 102.261577] do_syscall_64+0xd0/0x4e0 [ 102.265369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.270671] RIP: 0033:0x459829 [ 102.273856] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.293024] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.300736] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 102.308024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.315732] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.323101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 102.330374] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.337655] CPU: 0 PID: 7729 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 102.345475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.352498] FAULT_INJECTION: forcing a failure. [ 102.352498] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.355094] Call Trace: [ 102.369492] dump_stack+0x123/0x177 [ 102.373222] should_fail.cold.4+0x5/0x13 [ 102.377369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.382465] ? lock_downgrade+0x860/0x860 [ 102.386782] __should_failslab+0xba/0xf0 [ 102.390844] should_failslab+0x9/0x14 [ 102.394652] kmem_cache_alloc+0x2bc/0x730 [ 102.398903] ptlock_alloc+0x1d/0x70 [ 102.402519] pte_alloc_one+0x4e/0x130 [ 102.406318] __pte_alloc+0x1d/0x2f0 [ 102.409929] copy_page_range+0xe5e/0x1810 [ 102.414060] ? find_held_lock+0x36/0x1d0 [ 102.418108] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 102.423541] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 102.428367] ? pmd_alloc+0x110/0x110 [ 102.432072] ? __vma_link_rb+0x1fc/0x340 [ 102.436121] copy_process.part.34+0x38a1/0x7390 [ 102.441232] ? __cleanup_sighand+0x40/0x40 [ 102.445464] ? __f_unlock_pos+0xd/0x10 [ 102.449364] ? lock_downgrade+0x860/0x860 [ 102.453513] _do_fork+0x15d/0xba0 [ 102.456961] ? __sb_end_write+0xa4/0xd0 [ 102.460917] ? fork_idle+0x250/0x250 [ 102.464636] ? ksys_write+0x1ce/0x260 [ 102.468434] ? do_sys_open+0x16e/0x350 [ 102.472336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.477181] ? do_syscall_64+0x21/0x4e0 [ 102.481142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.486492] __x64_sys_clone+0xba/0x140 [ 102.490455] do_syscall_64+0xd0/0x4e0 [ 102.494240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.499410] RIP: 0033:0x459829 [ 102.502587] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.521487] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.529484] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 102.536833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.544087] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.551348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 102.558601] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.565887] CPU: 1 PID: 7720 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 102.573715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.579658] FAULT_INJECTION: forcing a failure. [ 102.579658] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.583067] Call Trace: [ 102.583080] dump_stack+0x123/0x177 [ 102.583092] should_fail.cold.4+0x5/0x13 [ 102.583099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.583109] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 102.615190] __alloc_pages_nodemask+0x1d5/0x710 [ 102.620025] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 102.625034] cache_grow_begin+0x91/0x8d0 [ 102.629078] ? kmem_cache_alloc+0x9c/0x730 [ 102.633299] kmem_cache_alloc+0x663/0x730 [ 102.637443] ? kasan_check_read+0x11/0x20 [ 102.641578] vm_area_dup+0x1b/0x150 [ 102.645188] copy_process.part.34+0x3152/0x7390 [ 102.649858] ? __cleanup_sighand+0x40/0x40 [ 102.654081] ? __f_unlock_pos+0xd/0x10 [ 102.657954] ? lock_downgrade+0x860/0x860 [ 102.662096] _do_fork+0x15d/0xba0 [ 102.665617] ? __sb_end_write+0xa4/0xd0 [ 102.669575] ? fork_idle+0x250/0x250 [ 102.673276] ? ksys_write+0x1ce/0x260 [ 102.677079] ? do_sys_open+0x16e/0x350 [ 102.680977] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.685747] ? do_syscall_64+0x21/0x4e0 [ 102.689736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.695104] __x64_sys_clone+0xba/0x140 [ 102.699102] do_syscall_64+0xd0/0x4e0 [ 102.702984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.708167] RIP: 0033:0x459829 [ 102.711355] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.730267] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2020/03/11 16:47:22 executed programs: 191 [ 102.738079] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 102.745336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.752609] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.759867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 102.767237] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.774509] CPU: 0 PID: 7733 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 102.782434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.791795] Call Trace: [ 102.794374] dump_stack+0x123/0x177 [ 102.798072] should_fail.cold.4+0x5/0x13 [ 102.802314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.807399] ? __might_sleep+0x95/0x190 [ 102.811370] __alloc_pages_nodemask+0x1d5/0x710 [ 102.816022] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 102.821128] ? lock_downgrade+0x860/0x860 [ 102.825283] alloc_pages_current+0xd6/0x1b0 [ 102.829602] pte_alloc_one+0x14/0x130 [ 102.833482] __pte_alloc+0x1d/0x2f0 [ 102.838677] copy_page_range+0xe5e/0x1810 [ 102.842820] ? find_held_lock+0x36/0x1d0 [ 102.846918] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 102.852389] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 102.857343] ? pmd_alloc+0x110/0x110 [ 102.861041] ? __vma_link_rb+0x1fc/0x340 [ 102.865190] copy_process.part.34+0x38a1/0x7390 [ 102.869876] ? __cleanup_sighand+0x40/0x40 [ 102.874100] ? __f_unlock_pos+0xd/0x10 [ 102.877972] ? lock_downgrade+0x860/0x860 [ 102.882226] _do_fork+0x15d/0xba0 [ 102.885777] ? __sb_end_write+0xa4/0xd0 [ 102.889748] ? fork_idle+0x250/0x250 [ 102.893607] ? ksys_write+0x1ce/0x260 [ 102.897437] ? do_sys_open+0x16e/0x350 [ 102.901330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.906075] ? do_syscall_64+0x21/0x4e0 [ 102.910036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.915499] __x64_sys_clone+0xba/0x140 [ 102.919467] do_syscall_64+0xd0/0x4e0 [ 102.923250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.928420] RIP: 0033:0x459829 [ 102.931595] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.950487] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.958210] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 102.965664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 102.972920] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.980237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 102.987490] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 102.999777] FAULT_INJECTION: forcing a failure. [ 102.999777] name failslab, interval 1, probability 0, space 0, times 0 [ 103.014193] FAULT_INJECTION: forcing a failure. [ 103.014193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.014788] CPU: 1 PID: 7732 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 103.034149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.043517] Call Trace: [ 103.046123] dump_stack+0x123/0x177 [ 103.050707] should_fail.cold.4+0x5/0x13 [ 103.054774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.059877] ? lock_downgrade+0x860/0x860 [ 103.064016] __should_failslab+0xba/0xf0 [ 103.068208] should_failslab+0x9/0x14 [ 103.072098] kmem_cache_alloc+0x2bc/0x730 [ 103.076238] ? pmd_alloc+0x110/0x110 [ 103.080397] vm_area_dup+0x1b/0x150 [ 103.084027] copy_process.part.34+0x3152/0x7390 [ 103.088776] ? __cleanup_sighand+0x40/0x40 [ 103.093002] ? __f_unlock_pos+0xd/0x10 [ 103.096889] ? lock_downgrade+0x860/0x860 [ 103.101045] _do_fork+0x15d/0xba0 [ 103.104502] ? __sb_end_write+0xa4/0xd0 [ 103.108504] ? fork_idle+0x250/0x250 [ 103.112224] ? ksys_write+0x1ce/0x260 [ 103.116119] ? do_sys_open+0x16e/0x350 [ 103.120000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.124739] ? do_syscall_64+0x21/0x4e0 [ 103.128707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.134055] __x64_sys_clone+0xba/0x140 [ 103.138030] do_syscall_64+0xd0/0x4e0 [ 103.141831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.147005] RIP: 0033:0x459829 [ 103.150180] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.169597] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.177307] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 103.184570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.191828] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.199089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 103.206344] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.213635] CPU: 0 PID: 7731 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 103.221439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.230966] Call Trace: [ 103.233554] dump_stack+0x123/0x177 [ 103.237186] should_fail.cold.4+0x5/0x13 [ 103.241252] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.246364] ? __might_sleep+0x95/0x190 [ 103.250371] __alloc_pages_nodemask+0x1d5/0x710 [ 103.253008] FAULT_INJECTION: forcing a failure. [ 103.253008] name failslab, interval 1, probability 0, space 0, times 0 [ 103.255138] ? kasan_kmalloc+0xc7/0xe0 [ 103.255148] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 103.255157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.280822] alloc_pages_current+0xd6/0x1b0 [ 103.285135] pte_alloc_one+0x14/0x130 [ 103.288935] copy_huge_pmd+0x69/0x510 [ 103.292824] copy_page_range+0x597/0x1810 [ 103.296961] ? find_held_lock+0x36/0x1d0 [ 103.301023] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.306458] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.311293] ? pmd_alloc+0x110/0x110 [ 103.315105] ? __vma_link_rb+0x1fc/0x340 [ 103.319419] copy_process.part.34+0x38a1/0x7390 [ 103.324088] ? __cleanup_sighand+0x40/0x40 [ 103.328665] ? __f_unlock_pos+0xd/0x10 [ 103.332566] ? lock_downgrade+0x860/0x860 [ 103.336723] _do_fork+0x15d/0xba0 [ 103.340199] ? __sb_end_write+0xa4/0xd0 [ 103.344181] ? fork_idle+0x250/0x250 [ 103.347888] ? ksys_write+0x1ce/0x260 [ 103.351689] ? do_sys_open+0x16e/0x350 [ 103.355561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.360311] ? do_syscall_64+0x21/0x4e0 [ 103.364265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.369610] __x64_sys_clone+0xba/0x140 [ 103.373566] do_syscall_64+0xd0/0x4e0 [ 103.377359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.382529] RIP: 0033:0x459829 [ 103.385703] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.404587] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.412277] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 103.419542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.426798] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.434052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 103.441390] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.448657] CPU: 1 PID: 7738 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 103.456593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.465951] Call Trace: [ 103.467809] FAULT_INJECTION: forcing a failure. [ 103.467809] name failslab, interval 1, probability 0, space 0, times 0 [ 103.468539] dump_stack+0x123/0x177 [ 103.468551] should_fail.cold.4+0x5/0x13 [ 103.468559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.492512] ? lock_downgrade+0x860/0x860 [ 103.496645] __should_failslab+0xba/0xf0 [ 103.500690] should_failslab+0x9/0x14 [ 103.504471] kmem_cache_alloc+0x2bc/0x730 [ 103.508610] ? anon_vma_clone+0x28e/0x3f0 [ 103.512745] ? anon_vma_fork+0xd3/0x450 [ 103.516706] anon_vma_fork+0x1be/0x450 [ 103.520590] copy_process.part.34+0x3aa5/0x7390 [ 103.525436] ? __cleanup_sighand+0x40/0x40 [ 103.529658] ? __f_unlock_pos+0xd/0x10 [ 103.535722] ? lock_downgrade+0x860/0x860 [ 103.539887] _do_fork+0x15d/0xba0 [ 103.543325] ? __sb_end_write+0xa4/0xd0 [ 103.547367] ? fork_idle+0x250/0x250 [ 103.551060] ? ksys_write+0x1ce/0x260 [ 103.554850] ? do_sys_open+0x16e/0x350 [ 103.558720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.563458] ? do_syscall_64+0x21/0x4e0 [ 103.567435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.572798] __x64_sys_clone+0xba/0x140 [ 103.576754] do_syscall_64+0xd0/0x4e0 [ 103.580545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.585801] RIP: 0033:0x459829 [ 103.588975] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.607863] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.615561] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 103.622811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.630078] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.637331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 103.644596] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.651872] CPU: 0 PID: 7741 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 103.659847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.669202] Call Trace: [ 103.671800] dump_stack+0x123/0x177 [ 103.675440] should_fail.cold.4+0x5/0x13 [ 103.679509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.681726] FAULT_INJECTION: forcing a failure. [ 103.681726] name failslab, interval 1, probability 0, space 0, times 0 [ 103.684610] ? lock_downgrade+0x860/0x860 [ 103.684624] __should_failslab+0xba/0xf0 [ 103.684635] should_failslab+0x9/0x14 [ 103.707794] kmem_cache_alloc+0x2bc/0x730 [ 103.711959] ptlock_alloc+0x1d/0x70 [ 103.715570] pte_alloc_one+0x4e/0x130 [ 103.719365] __pte_alloc+0x1d/0x2f0 [ 103.722974] copy_page_range+0xe5e/0x1810 [ 103.727119] ? find_held_lock+0x36/0x1d0 [ 103.731172] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 103.736603] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 103.741438] ? pmd_alloc+0x110/0x110 [ 103.745134] ? __vma_link_rb+0x1fc/0x340 [ 103.749177] copy_process.part.34+0x38a1/0x7390 [ 103.753857] ? __cleanup_sighand+0x40/0x40 [ 103.758226] ? __f_unlock_pos+0xd/0x10 [ 103.762120] ? lock_downgrade+0x860/0x860 [ 103.766294] _do_fork+0x15d/0xba0 [ 103.769735] ? __sb_end_write+0xa4/0xd0 [ 103.773707] ? fork_idle+0x250/0x250 [ 103.777418] ? ksys_write+0x1ce/0x260 [ 103.781216] ? do_sys_open+0x16e/0x350 [ 103.785106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.789862] ? do_syscall_64+0x21/0x4e0 [ 103.793842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.800539] __x64_sys_clone+0xba/0x140 [ 103.804533] do_syscall_64+0xd0/0x4e0 [ 103.808349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.813531] RIP: 0033:0x459829 [ 103.816357] FAULT_INJECTION: forcing a failure. [ 103.816357] name failslab, interval 1, probability 0, space 0, times 0 [ 103.816721] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.816725] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.816732] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 103.816735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 103.816738] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.816742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 103.816745] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 103.844836] CPU: 0 PID: 7746 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 103.898840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.908186] Call Trace: [ 103.910777] dump_stack+0x123/0x177 [ 103.914406] should_fail.cold.4+0x5/0x13 [ 103.918466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.923581] ? lock_downgrade+0x860/0x860 [ 103.927730] __should_failslab+0xba/0xf0 [ 103.931783] should_failslab+0x9/0x14 [ 103.935570] kmem_cache_alloc+0x2bc/0x730 [ 103.939702] ? anon_vma_clone+0x28e/0x3f0 [ 103.943855] ? anon_vma_fork+0xd3/0x450 [ 103.947821] anon_vma_fork+0x1be/0x450 [ 103.951720] copy_process.part.34+0x3aa5/0x7390 [ 103.956414] ? __cleanup_sighand+0x40/0x40 [ 103.960649] ? __f_unlock_pos+0xd/0x10 [ 103.964547] ? lock_downgrade+0x860/0x860 [ 103.968712] _do_fork+0x15d/0xba0 [ 103.972162] ? __sb_end_write+0xa4/0xd0 [ 103.976129] ? fork_idle+0x250/0x250 [ 103.979849] ? ksys_write+0x1ce/0x260 [ 103.981384] FAULT_INJECTION: forcing a failure. [ 103.981384] name failslab, interval 1, probability 0, space 0, times 0 [ 103.983647] ? do_sys_open+0x16e/0x350 [ 103.983657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.983662] ? do_syscall_64+0x21/0x4e0 [ 103.983668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.983682] __x64_sys_clone+0xba/0x140 [ 104.017244] do_syscall_64+0xd0/0x4e0 [ 104.021058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.026228] RIP: 0033:0x459829 [ 104.029417] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.048402] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.056116] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 104.063373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.070627] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.077885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 104.085154] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.092425] CPU: 1 PID: 7750 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 104.100663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.110027] Call Trace: [ 104.112610] dump_stack+0x123/0x177 [ 104.116228] should_fail.cold.4+0x5/0x13 [ 104.120276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.125375] ? lock_downgrade+0x860/0x860 [ 104.129518] __should_failslab+0xba/0xf0 [ 104.133575] should_failslab+0x9/0x14 [ 104.137356] kmem_cache_alloc+0x2bc/0x730 [ 104.141495] ? anon_vma_clone+0x28e/0x3f0 [ 104.145635] ? anon_vma_fork+0xd3/0x450 [ 104.149606] anon_vma_fork+0x1be/0x450 [ 104.153520] copy_process.part.34+0x3aa5/0x7390 [ 104.158311] ? __cleanup_sighand+0x40/0x40 [ 104.162529] ? __f_unlock_pos+0xd/0x10 [ 104.166400] ? lock_downgrade+0x860/0x860 [ 104.170545] _do_fork+0x15d/0xba0 [ 104.173982] ? __sb_end_write+0xa4/0xd0 [ 104.177952] ? fork_idle+0x250/0x250 [ 104.181647] ? ksys_write+0x1ce/0x260 [ 104.185428] ? do_sys_open+0x16e/0x350 [ 104.189302] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.194053] ? do_syscall_64+0x21/0x4e0 [ 104.198006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.203361] __x64_sys_clone+0xba/0x140 [ 104.207319] do_syscall_64+0xd0/0x4e0 [ 104.211105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.216451] RIP: 0033:0x459829 [ 104.219634] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.238532] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.246226] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 104.253484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.260739] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.268184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 104.275450] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.282720] CPU: 0 PID: 7751 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 104.290522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.299876] Call Trace: [ 104.302467] dump_stack+0x123/0x177 [ 104.306097] should_fail.cold.4+0x5/0x13 [ 104.310163] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.315267] ? lock_downgrade+0x860/0x860 [ 104.319424] __should_failslab+0xba/0xf0 [ 104.323519] should_failslab+0x9/0x14 [ 104.327329] kmem_cache_alloc+0x2bc/0x730 [ 104.331490] ? anon_vma_clone+0x28e/0x3f0 [ 104.333609] FAULT_INJECTION: forcing a failure. [ 104.333609] name failslab, interval 1, probability 0, space 0, times 0 [ 104.335631] ? anon_vma_fork+0xd3/0x450 [ 104.335639] anon_vma_fork+0x1be/0x450 [ 104.335652] copy_process.part.34+0x3aa5/0x7390 [ 104.359471] ? __cleanup_sighand+0x40/0x40 [ 104.363698] ? __f_unlock_pos+0xd/0x10 [ 104.367566] ? lock_downgrade+0x860/0x860 [ 104.371797] _do_fork+0x15d/0xba0 [ 104.375230] ? __sb_end_write+0xa4/0xd0 [ 104.379195] ? fork_idle+0x250/0x250 [ 104.382899] ? ksys_write+0x1ce/0x260 [ 104.386692] ? do_sys_open+0x16e/0x350 [ 104.390583] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.395932] ? do_syscall_64+0x21/0x4e0 [ 104.399926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.405406] __x64_sys_clone+0xba/0x140 [ 104.410379] do_syscall_64+0xd0/0x4e0 [ 104.414176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.419362] RIP: 0033:0x459829 [ 104.422545] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.441436] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.449131] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 104.456388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.463732] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.470992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 104.478356] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.485630] CPU: 1 PID: 7754 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 104.493435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.503312] Call Trace: [ 104.505905] dump_stack+0x123/0x177 [ 104.509542] should_fail.cold.4+0x5/0x13 [ 104.513606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.518851] ? lock_downgrade+0x860/0x860 [ 104.521096] FAULT_INJECTION: forcing a failure. [ 104.521096] name failslab, interval 1, probability 0, space 0, times 0 [ 104.523005] __should_failslab+0xba/0xf0 [ 104.523014] should_failslab+0x9/0x14 [ 104.523020] kmem_cache_alloc+0x2bc/0x730 [ 104.523026] ? pmd_alloc+0x110/0x110 [ 104.523038] vm_area_dup+0x1b/0x150 [ 104.553629] copy_process.part.34+0x3152/0x7390 [ 104.558296] ? __cleanup_sighand+0x40/0x40 [ 104.562517] ? __f_unlock_pos+0xd/0x10 [ 104.566393] ? lock_downgrade+0x860/0x860 [ 104.570543] _do_fork+0x15d/0xba0 [ 104.573977] ? __sb_end_write+0xa4/0xd0 [ 104.577940] ? fork_idle+0x250/0x250 [ 104.581649] ? ksys_write+0x1ce/0x260 [ 104.585608] ? do_sys_open+0x16e/0x350 [ 104.589482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.594247] ? do_syscall_64+0x21/0x4e0 [ 104.598222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.603584] __x64_sys_clone+0xba/0x140 [ 104.607542] do_syscall_64+0xd0/0x4e0 [ 104.611333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.616506] RIP: 0033:0x459829 [ 104.619680] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.638568] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.646261] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 104.653522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.660775] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.668037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 104.675289] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.682559] CPU: 0 PID: 7759 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 104.690364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.699735] Call Trace: [ 104.702329] dump_stack+0x123/0x177 [ 104.705963] should_fail.cold.4+0x5/0x13 [ 104.710029] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.715673] ? lock_downgrade+0x860/0x860 [ 104.719511] FAULT_INJECTION: forcing a failure. [ 104.719511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.719826] __should_failslab+0xba/0xf0 [ 104.735754] should_failslab+0x9/0x14 [ 104.739565] kmem_cache_alloc+0x2bc/0x730 [ 104.743706] ptlock_alloc+0x1d/0x70 [ 104.747324] pte_alloc_one+0x4e/0x130 [ 104.751119] __pte_alloc+0x1d/0x2f0 [ 104.754755] copy_page_range+0xe5e/0x1810 [ 104.758907] ? find_held_lock+0x36/0x1d0 [ 104.762974] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 104.768427] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 104.773272] ? pmd_alloc+0x110/0x110 [ 104.776978] ? __vma_link_rb+0x1fc/0x340 [ 104.781052] copy_process.part.34+0x38a1/0x7390 [ 104.785748] ? __cleanup_sighand+0x40/0x40 [ 104.789993] ? __f_unlock_pos+0xd/0x10 [ 104.793889] ? lock_downgrade+0x860/0x860 [ 104.798055] _do_fork+0x15d/0xba0 [ 104.801503] ? __sb_end_write+0xa4/0xd0 [ 104.803231] FAULT_INJECTION: forcing a failure. [ 104.803231] name failslab, interval 1, probability 0, space 0, times 0 [ 104.805484] ? fork_idle+0x250/0x250 [ 104.805492] ? ksys_write+0x1ce/0x260 [ 104.805501] ? do_sys_open+0x16e/0x350 [ 104.828254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.833006] ? do_syscall_64+0x21/0x4e0 [ 104.836967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.842321] __x64_sys_clone+0xba/0x140 [ 104.846283] do_syscall_64+0xd0/0x4e0 [ 104.850087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.855279] RIP: 0033:0x459829 [ 104.858549] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.875450] FAULT_INJECTION: forcing a failure. [ 104.875450] name failslab, interval 1, probability 0, space 0, times 0 [ 104.877462] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.877480] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 104.877483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.877486] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.877489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 104.877492] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 104.887175] CPU: 0 PID: 7768 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 104.940695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.950220] Call Trace: [ 104.952830] dump_stack+0x123/0x177 [ 104.956447] should_fail.cold.4+0x5/0x13 [ 104.960551] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.961136] FAULT_INJECTION: forcing a failure. [ 104.961136] name failslab, interval 1, probability 0, space 0, times 0 [ 104.965649] ? lock_downgrade+0x860/0x860 [ 104.965662] __should_failslab+0xba/0xf0 [ 104.965669] should_failslab+0x9/0x14 [ 104.965675] kmem_cache_alloc+0x2bc/0x730 [ 104.965688] ptlock_alloc+0x1d/0x70 [ 104.997084] pte_alloc_one+0x4e/0x130 [ 105.000878] copy_huge_pmd+0x69/0x510 [ 105.004685] copy_page_range+0x597/0x1810 [ 105.008825] ? find_held_lock+0x36/0x1d0 [ 105.012875] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.018325] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.023173] ? pmd_alloc+0x110/0x110 [ 105.026889] ? __vma_link_rb+0x1fc/0x340 [ 105.030946] copy_process.part.34+0x38a1/0x7390 [ 105.035617] ? __cleanup_sighand+0x40/0x40 [ 105.039972] ? __f_unlock_pos+0xd/0x10 [ 105.043862] ? lock_downgrade+0x860/0x860 [ 105.048007] _do_fork+0x15d/0xba0 [ 105.051466] ? __sb_end_write+0xa4/0xd0 [ 105.055548] ? fork_idle+0x250/0x250 [ 105.059262] ? ksys_write+0x1ce/0x260 [ 105.063073] ? do_sys_open+0x16e/0x350 [ 105.066951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.071700] ? do_syscall_64+0x21/0x4e0 [ 105.075661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.081018] __x64_sys_clone+0xba/0x140 [ 105.084983] do_syscall_64+0xd0/0x4e0 [ 105.088777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.093977] RIP: 0033:0x459829 [ 105.097170] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.116225] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.123927] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 105.131184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.138451] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.139286] FAULT_INJECTION: forcing a failure. [ 105.139286] name failslab, interval 1, probability 0, space 0, times 0 [ 105.145735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 105.145739] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.170112] CPU: 0 PID: 7760 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 105.179544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.188890] Call Trace: [ 105.191484] dump_stack+0x123/0x177 [ 105.195105] should_fail.cold.4+0x5/0x13 [ 105.199153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.204246] ? __might_sleep+0x95/0x190 [ 105.208209] __alloc_pages_nodemask+0x1d5/0x710 [ 105.212869] ? kasan_kmalloc+0xc7/0xe0 [ 105.216759] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 105.221770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.227148] alloc_pages_current+0xd6/0x1b0 [ 105.231614] pte_alloc_one+0x14/0x130 [ 105.235438] copy_huge_pmd+0x69/0x510 [ 105.239342] copy_page_range+0x597/0x1810 [ 105.244096] ? find_held_lock+0x36/0x1d0 [ 105.248174] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.253619] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.258465] ? pmd_alloc+0x110/0x110 [ 105.262174] ? __vma_link_rb+0x1fc/0x340 [ 105.266223] copy_process.part.34+0x38a1/0x7390 [ 105.270899] ? __cleanup_sighand+0x40/0x40 [ 105.275134] ? __f_unlock_pos+0xd/0x10 [ 105.279013] ? lock_downgrade+0x860/0x860 [ 105.283274] _do_fork+0x15d/0xba0 [ 105.286864] ? __sb_end_write+0xa4/0xd0 [ 105.290833] ? fork_idle+0x250/0x250 [ 105.294550] ? ksys_write+0x1ce/0x260 [ 105.298340] ? do_sys_open+0x16e/0x350 [ 105.302231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.306982] ? do_syscall_64+0x21/0x4e0 [ 105.310964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.316319] __x64_sys_clone+0xba/0x140 [ 105.320295] do_syscall_64+0xd0/0x4e0 [ 105.324085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.329258] RIP: 0033:0x459829 [ 105.332441] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.351331] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.359033] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 105.366297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.373568] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.380824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 105.388165] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.395441] CPU: 1 PID: 7763 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 105.403246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.412596] Call Trace: [ 105.415190] dump_stack+0x123/0x177 [ 105.418834] should_fail.cold.4+0x5/0x13 [ 105.422636] FAULT_INJECTION: forcing a failure. [ 105.422636] name failslab, interval 1, probability 0, space 0, times 0 [ 105.422896] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.422904] ? lock_downgrade+0x860/0x860 [ 105.422920] __should_failslab+0xba/0xf0 [ 105.447394] should_failslab+0x9/0x14 [ 105.451198] kmem_cache_alloc+0x2bc/0x730 [ 105.455337] ? pmd_alloc+0x110/0x110 [ 105.459054] vm_area_dup+0x1b/0x150 [ 105.462688] copy_process.part.34+0x3152/0x7390 [ 105.467414] ? __cleanup_sighand+0x40/0x40 [ 105.471641] ? __f_unlock_pos+0xd/0x10 [ 105.475516] ? lock_downgrade+0x860/0x860 [ 105.479856] _do_fork+0x15d/0xba0 [ 105.483305] ? __sb_end_write+0xa4/0xd0 [ 105.487271] ? fork_idle+0x250/0x250 [ 105.490973] ? ksys_write+0x1ce/0x260 [ 105.494755] ? do_sys_open+0x16e/0x350 [ 105.498641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.503377] ? do_syscall_64+0x21/0x4e0 [ 105.507330] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.512675] __x64_sys_clone+0xba/0x140 [ 105.516633] do_syscall_64+0xd0/0x4e0 [ 105.520424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.525594] RIP: 0033:0x459829 [ 105.528766] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.547824] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.555604] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 105.562858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.570110] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.577378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 105.584649] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.592186] CPU: 0 PID: 7775 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 105.599986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.609442] Call Trace: [ 105.612034] dump_stack+0x123/0x177 [ 105.615667] should_fail.cold.4+0x5/0x13 [ 105.619737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.624836] ? lock_downgrade+0x860/0x860 [ 105.628979] __should_failslab+0xba/0xf0 [ 105.633045] should_failslab+0x9/0x14 [ 105.636827] kmem_cache_alloc+0x2bc/0x730 [ 105.640982] ptlock_alloc+0x1d/0x70 [ 105.644602] pte_alloc_one+0x4e/0x130 [ 105.648384] copy_huge_pmd+0x69/0x510 [ 105.652225] copy_page_range+0x597/0x1810 [ 105.656360] ? find_held_lock+0x36/0x1d0 [ 105.660415] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.665855] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.670724] ? pmd_alloc+0x110/0x110 [ 105.674421] ? __vma_link_rb+0x1fc/0x340 [ 105.678473] copy_process.part.34+0x38a1/0x7390 [ 105.683158] ? __cleanup_sighand+0x40/0x40 [ 105.687381] ? __f_unlock_pos+0xd/0x10 [ 105.691254] ? lock_downgrade+0x860/0x860 [ 105.695394] _do_fork+0x15d/0xba0 [ 105.698837] ? __sb_end_write+0xa4/0xd0 [ 105.702901] ? fork_idle+0x250/0x250 [ 105.706607] ? ksys_write+0x1ce/0x260 [ 105.710397] ? do_sys_open+0x16e/0x350 [ 105.714365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.719113] ? do_syscall_64+0x21/0x4e0 [ 105.723086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.728445] __x64_sys_clone+0xba/0x140 [ 105.732496] do_syscall_64+0xd0/0x4e0 [ 105.736282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.741457] RIP: 0033:0x459829 [ 105.744653] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.763541] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.771247] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 105.778503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.785773] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.793039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 105.800309] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 105.807591] CPU: 1 PID: 7780 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 105.815401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.824825] Call Trace: [ 105.827402] dump_stack+0x123/0x177 [ 105.831018] should_fail.cold.4+0x5/0x13 [ 105.835065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.840149] ? lock_downgrade+0x860/0x860 [ 105.844286] __should_failslab+0xba/0xf0 [ 105.848332] should_failslab+0x9/0x14 [ 105.852123] kmem_cache_alloc+0x2bc/0x730 [ 105.856255] ptlock_alloc+0x1d/0x70 [ 105.859117] FAULT_INJECTION: forcing a failure. [ 105.859117] name failslab, interval 1, probability 0, space 0, times 0 [ 105.859879] pte_alloc_one+0x4e/0x130 [ 105.875650] __pte_alloc+0x1d/0x2f0 [ 105.879265] copy_page_range+0xe5e/0x1810 [ 105.883427] ? find_held_lock+0x36/0x1d0 [ 105.887602] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 105.893059] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 105.898030] ? pmd_alloc+0x110/0x110 [ 105.901749] ? __vma_link_rb+0x1fc/0x340 [ 105.905819] copy_process.part.34+0x38a1/0x7390 [ 105.910510] ? __cleanup_sighand+0x40/0x40 [ 105.914749] ? __f_unlock_pos+0xd/0x10 [ 105.918619] ? lock_downgrade+0x860/0x860 [ 105.922779] _do_fork+0x15d/0xba0 [ 105.926214] ? __sb_end_write+0xa4/0xd0 [ 105.930180] ? fork_idle+0x250/0x250 [ 105.933886] ? ksys_write+0x1ce/0x260 [ 105.937666] ? do_sys_open+0x16e/0x350 [ 105.941554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.946303] ? do_syscall_64+0x21/0x4e0 [ 105.950268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.955614] __x64_sys_clone+0xba/0x140 [ 105.959579] do_syscall_64+0xd0/0x4e0 [ 105.963380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.969330] RIP: 0033:0x459829 [ 105.972509] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.991402] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.999094] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 106.006367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.014490] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.021761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 106.029286] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.036735] CPU: 0 PID: 7777 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 106.044538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.053994] Call Trace: [ 106.056580] dump_stack+0x123/0x177 [ 106.060205] should_fail.cold.4+0x5/0x13 [ 106.064306] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.069417] ? lock_downgrade+0x860/0x860 [ 106.073571] __should_failslab+0xba/0xf0 [ 106.077649] should_failslab+0x9/0x14 [ 106.081445] kmem_cache_alloc+0x2bc/0x730 [ 106.085603] ? pmd_alloc+0x110/0x110 [ 106.089341] vm_area_dup+0x1b/0x150 [ 106.092964] copy_process.part.34+0x3152/0x7390 [ 106.097740] ? __cleanup_sighand+0x40/0x40 [ 106.101979] ? __f_unlock_pos+0xd/0x10 [ 106.105871] ? lock_downgrade+0x860/0x860 [ 106.110458] _do_fork+0x15d/0xba0 [ 106.113908] ? __sb_end_write+0xa4/0xd0 [ 106.117882] ? fork_idle+0x250/0x250 [ 106.121597] ? ksys_write+0x1ce/0x260 [ 106.125398] ? do_sys_open+0x16e/0x350 [ 106.129279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.134031] ? do_syscall_64+0x21/0x4e0 [ 106.137998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.143355] __x64_sys_clone+0xba/0x140 [ 106.147316] do_syscall_64+0xd0/0x4e0 [ 106.151122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.156292] RIP: 0033:0x459829 [ 106.159481] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.180729] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.188437] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 106.195788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.203056] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.210327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 106.217590] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.225294] CPU: 1 PID: 7784 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 106.233223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.242596] Call Trace: [ 106.245210] dump_stack+0x123/0x177 [ 106.248857] should_fail.cold.4+0x5/0x13 [ 106.249836] FAULT_INJECTION: forcing a failure. [ 106.249836] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.252924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.252933] ? lock_downgrade+0x860/0x860 [ 106.252946] __should_failslab+0xba/0xf0 [ 106.281198] should_failslab+0x9/0x14 [ 106.285002] kmem_cache_alloc+0x2bc/0x730 [ 106.289133] ? anon_vma_clone+0x28e/0x3f0 [ 106.293278] ? anon_vma_fork+0xd3/0x450 [ 106.297249] anon_vma_fork+0x1be/0x450 [ 106.301144] copy_process.part.34+0x3aa5/0x7390 [ 106.305933] ? __cleanup_sighand+0x40/0x40 [ 106.310157] ? __f_unlock_pos+0xd/0x10 [ 106.314043] ? lock_downgrade+0x860/0x860 [ 106.318190] _do_fork+0x15d/0xba0 [ 106.321641] ? __sb_end_write+0xa4/0xd0 [ 106.325635] ? fork_idle+0x250/0x250 [ 106.329701] ? ksys_write+0x1ce/0x260 [ 106.333505] ? do_sys_open+0x16e/0x350 [ 106.337453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.342310] ? do_syscall_64+0x21/0x4e0 [ 106.346284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.351924] __x64_sys_clone+0xba/0x140 [ 106.356151] do_syscall_64+0xd0/0x4e0 [ 106.359945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.365331] RIP: 0033:0x459829 [ 106.368518] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.387422] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.395120] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 106.402377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.409648] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 106.416903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 106.424166] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.431435] CPU: 0 PID: 7786 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 106.439251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.448609] Call Trace: [ 106.451195] dump_stack+0x123/0x177 [ 106.454841] should_fail.cold.4+0x5/0x13 [ 106.458911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.464029] ? __might_sleep+0x95/0x190 [ 106.468018] __alloc_pages_nodemask+0x1d5/0x710 [ 106.472775] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 106.477809] ? lock_downgrade+0x860/0x860 [ 106.481965] alloc_pages_current+0xd6/0x1b0 [ 106.486304] pte_alloc_one+0x14/0x130 [ 106.490272] __pte_alloc+0x1d/0x2f0 [ 106.493838] FAULT_INJECTION: forcing a failure. [ 106.493838] name failslab, interval 1, probability 0, space 0, times 0 [ 106.493899] copy_page_range+0xe5e/0x1810 [ 106.511820] ? find_held_lock+0x36/0x1d0 [ 106.515889] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.521343] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.526204] ? pmd_alloc+0x110/0x110 [ 106.529926] ? __vma_link_rb+0x1fc/0x340 [ 106.533988] copy_process.part.34+0x38a1/0x7390 [ 106.538673] ? __cleanup_sighand+0x40/0x40 [ 106.543012] ? __f_unlock_pos+0xd/0x10 [ 106.544653] FAULT_INJECTION: forcing a failure. [ 106.544653] name failslab, interval 1, probability 0, space 0, times 0 [ 106.546920] ? lock_downgrade+0x860/0x860 [ 106.546939] _do_fork+0x15d/0xba0 [ 106.546946] ? __sb_end_write+0xa4/0xd0 [ 106.546953] ? fork_idle+0x250/0x250 [ 106.546962] ? ksys_write+0x1ce/0x260 [ 106.567205] FAULT_INJECTION: forcing a failure. [ 106.567205] name failslab, interval 1, probability 0, space 0, times 0 [ 106.570313] ? do_sys_open+0x16e/0x350 [ 106.570324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.570329] ? do_syscall_64+0x21/0x4e0 [ 106.570336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.570345] __x64_sys_clone+0xba/0x140 [ 106.570354] do_syscall_64+0xd0/0x4e0 [ 106.570359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.570364] RIP: 0033:0x459829 [ 106.570370] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.570373] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.570379] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 106.570385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.665342] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.673018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 106.680286] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.687588] CPU: 1 PID: 7796 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 106.695396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.704750] Call Trace: [ 106.707331] dump_stack+0x123/0x177 [ 106.710974] should_fail.cold.4+0x5/0x13 [ 106.715116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.720287] ? lock_downgrade+0x860/0x860 [ 106.724418] __should_failslab+0xba/0xf0 [ 106.728462] should_failslab+0x9/0x14 [ 106.732245] kmem_cache_alloc+0x2bc/0x730 [ 106.736390] ptlock_alloc+0x1d/0x70 [ 106.740002] pte_alloc_one+0x4e/0x130 [ 106.743791] copy_huge_pmd+0x69/0x510 [ 106.747601] copy_page_range+0x597/0x1810 [ 106.751759] ? find_held_lock+0x36/0x1d0 [ 106.755806] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 106.761246] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 106.766080] ? pmd_alloc+0x110/0x110 [ 106.769777] ? __vma_link_rb+0x1fc/0x340 [ 106.773835] copy_process.part.34+0x38a1/0x7390 [ 106.778499] ? __cleanup_sighand+0x40/0x40 [ 106.782713] ? __f_unlock_pos+0xd/0x10 [ 106.786580] ? lock_downgrade+0x860/0x860 [ 106.790727] _do_fork+0x15d/0xba0 [ 106.794162] ? __sb_end_write+0xa4/0xd0 [ 106.798118] ? fork_idle+0x250/0x250 [ 106.801908] ? ksys_write+0x1ce/0x260 [ 106.805684] ? do_sys_open+0x16e/0x350 [ 106.809554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.814297] ? do_syscall_64+0x21/0x4e0 [ 106.818252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.823598] __x64_sys_clone+0xba/0x140 [ 106.827556] do_syscall_64+0xd0/0x4e0 [ 106.831337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.836508] RIP: 0033:0x459829 [ 106.839684] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.859350] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.867049] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 106.874305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 106.881554] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.888812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 106.896066] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 106.903332] CPU: 0 PID: 7797 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 106.911135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.920581] Call Trace: [ 106.923180] dump_stack+0x123/0x177 [ 106.926931] should_fail.cold.4+0x5/0x13 [ 106.930998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.936218] ? lock_downgrade+0x860/0x860 [ 106.940660] __should_failslab+0xba/0xf0 [ 106.944926] should_failslab+0x9/0x14 [ 106.948731] kmem_cache_alloc+0x2bc/0x730 [ 106.952878] ? pmd_alloc+0x110/0x110 [ 106.956754] vm_area_dup+0x1b/0x150 [ 106.960379] copy_process.part.34+0x3152/0x7390 [ 106.965053] ? __cleanup_sighand+0x40/0x40 [ 106.969294] ? __f_unlock_pos+0xd/0x10 [ 106.973285] ? lock_downgrade+0x860/0x860 [ 106.977437] _do_fork+0x15d/0xba0 [ 106.980882] ? __sb_end_write+0xa4/0xd0 [ 106.984855] ? fork_idle+0x250/0x250 [ 106.988574] ? ksys_write+0x1ce/0x260 [ 106.992363] ? do_sys_open+0x16e/0x350 [ 106.996237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.000983] ? do_syscall_64+0x21/0x4e0 [ 107.004952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.010307] __x64_sys_clone+0xba/0x140 [ 107.014272] do_syscall_64+0xd0/0x4e0 [ 107.018085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.023258] RIP: 0033:0x459829 [ 107.026444] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.045423] RSP: 002b:00007f887ba40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.053124] RAX: ffffffffffffffda RBX: 00007f887ba40c90 RCX: 0000000000459829 [ 107.060413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.067667] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 107.075020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba416d4 [ 107.082371] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.092790] CPU: 1 PID: 7791 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 107.100618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.107501] FAULT_INJECTION: forcing a failure. [ 107.107501] name failslab, interval 1, probability 0, space 0, times 0 [ 107.109975] Call Trace: [ 107.109992] dump_stack+0x123/0x177 [ 107.110002] should_fail.cold.4+0x5/0x13 [ 107.110010] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.110017] ? lock_downgrade+0x860/0x860 [ 107.110029] __should_failslab+0xba/0xf0 [ 107.110039] should_failslab+0x9/0x14 [ 107.135444] FAULT_INJECTION: forcing a failure. [ 107.135444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.136788] kmem_cache_alloc+0x2bc/0x730 [ 107.136802] ptlock_alloc+0x1d/0x70 [ 107.136813] pte_alloc_one+0x4e/0x130 [ 107.172213] __pte_alloc+0x1d/0x2f0 [ 107.175828] copy_page_range+0xe5e/0x1810 [ 107.179989] ? find_held_lock+0x36/0x1d0 [ 107.184065] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.189526] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.194378] ? pmd_alloc+0x110/0x110 [ 107.198091] ? __vma_link_rb+0x1fc/0x340 [ 107.202317] copy_process.part.34+0x38a1/0x7390 [ 107.207007] ? __cleanup_sighand+0x40/0x40 [ 107.211239] ? __f_unlock_pos+0xd/0x10 [ 107.215116] ? lock_downgrade+0x860/0x860 [ 107.219260] _do_fork+0x15d/0xba0 [ 107.222702] ? __sb_end_write+0xa4/0xd0 [ 107.226669] ? fork_idle+0x250/0x250 [ 107.230367] ? ksys_write+0x1ce/0x260 [ 107.234285] ? do_sys_open+0x16e/0x350 [ 107.238166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.242907] ? do_syscall_64+0x21/0x4e0 [ 107.246875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.252224] __x64_sys_clone+0xba/0x140 [ 107.256203] do_syscall_64+0xd0/0x4e0 [ 107.259991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.265793] RIP: 0033:0x459829 [ 107.269058] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.287958] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.295770] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 107.303041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.310298] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.318074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 107.325328] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.332598] CPU: 0 PID: 7800 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 107.340443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.349799] Call Trace: [ 107.352416] dump_stack+0x123/0x177 [ 107.356055] should_fail.cold.4+0x5/0x13 [ 107.360132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.365259] ? lock_downgrade+0x860/0x860 [ 107.369523] __should_failslab+0xba/0xf0 [ 107.373593] should_failslab+0x9/0x14 [ 107.377490] kmem_cache_alloc+0x2bc/0x730 [ 107.381679] ptlock_alloc+0x1d/0x70 [ 107.385323] pte_alloc_one+0x4e/0x130 [ 107.389137] copy_huge_pmd+0x69/0x510 [ 107.392304] FAULT_INJECTION: forcing a failure. [ 107.392304] name failslab, interval 1, probability 0, space 0, times 0 [ 107.392939] copy_page_range+0x597/0x1810 [ 107.392949] ? find_held_lock+0x36/0x1d0 [ 107.392966] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.417962] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.422831] ? pmd_alloc+0x110/0x110 [ 107.426540] ? __vma_link_rb+0x1fc/0x340 [ 107.430729] copy_process.part.34+0x38a1/0x7390 [ 107.435434] ? __cleanup_sighand+0x40/0x40 [ 107.439671] ? __f_unlock_pos+0xd/0x10 [ 107.443555] ? lock_downgrade+0x860/0x860 [ 107.447839] _do_fork+0x15d/0xba0 [ 107.451296] ? __sb_end_write+0xa4/0xd0 [ 107.455274] ? fork_idle+0x250/0x250 [ 107.458991] ? ksys_write+0x1ce/0x260 [ 107.462796] ? do_sys_open+0x16e/0x350 [ 107.466683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.471436] ? do_syscall_64+0x21/0x4e0 [ 107.475502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.480881] __x64_sys_clone+0xba/0x140 [ 107.484872] do_syscall_64+0xd0/0x4e0 [ 107.488682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.494028] RIP: 0033:0x459829 [ 107.497319] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.516236] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.523937] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 107.531201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.538750] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.546020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 107.553411] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.561668] CPU: 1 PID: 7806 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 107.569672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.579143] Call Trace: [ 107.581743] dump_stack+0x123/0x177 [ 107.585365] should_fail.cold.4+0x5/0x13 [ 107.589419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.594510] ? lock_downgrade+0x860/0x860 [ 107.598688] __should_failslab+0xba/0xf0 [ 107.603015] should_failslab+0x9/0x14 [ 107.606818] kmem_cache_alloc+0x2bc/0x730 [ 107.611105] ptlock_alloc+0x1d/0x70 [ 107.614767] pte_alloc_one+0x4e/0x130 [ 107.618575] __pte_alloc+0x1d/0x2f0 [ 107.622333] copy_page_range+0xe5e/0x1810 [ 107.626476] ? find_held_lock+0x36/0x1d0 [ 107.630550] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.635990] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.640821] ? pmd_alloc+0x110/0x110 [ 107.644524] ? __vma_link_rb+0x1fc/0x340 [ 107.648609] copy_process.part.34+0x38a1/0x7390 [ 107.653281] ? __cleanup_sighand+0x40/0x40 [ 107.657524] ? __f_unlock_pos+0xd/0x10 [ 107.661410] ? lock_downgrade+0x860/0x860 [ 107.665565] _do_fork+0x15d/0xba0 [ 107.669009] ? __sb_end_write+0xa4/0xd0 [ 107.672972] ? fork_idle+0x250/0x250 [ 107.676670] ? ksys_write+0x1ce/0x260 [ 107.680455] ? do_sys_open+0x16e/0x350 [ 107.684329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.689076] ? do_syscall_64+0x21/0x4e0 [ 107.693063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.698442] __x64_sys_clone+0xba/0x140 [ 107.702416] do_syscall_64+0xd0/0x4e0 [ 107.706216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.711389] RIP: 0033:0x459829 [ 107.714582] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.733732] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.741576] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 107.749190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/03/11 16:47:28 executed programs: 215 [ 107.756454] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.763721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 107.771541] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 107.778817] CPU: 0 PID: 7803 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 107.786634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.796098] Call Trace: [ 107.798693] dump_stack+0x123/0x177 [ 107.802549] should_fail.cold.4+0x5/0x13 [ 107.803233] FAULT_INJECTION: forcing a failure. [ 107.803233] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.806703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.823651] ? __might_sleep+0x95/0x190 [ 107.827755] __alloc_pages_nodemask+0x1d5/0x710 [ 107.832429] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 107.837446] ? lock_downgrade+0x860/0x860 [ 107.841650] alloc_pages_current+0xd6/0x1b0 [ 107.845986] pte_alloc_one+0x14/0x130 [ 107.849914] __pte_alloc+0x1d/0x2f0 [ 107.853555] copy_page_range+0xe5e/0x1810 [ 107.857703] ? find_held_lock+0x36/0x1d0 [ 107.861790] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 107.867416] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 107.872409] ? pmd_alloc+0x110/0x110 [ 107.876163] ? __vma_link_rb+0x1fc/0x340 [ 107.880272] copy_process.part.34+0x38a1/0x7390 [ 107.884969] ? __cleanup_sighand+0x40/0x40 [ 107.889205] ? __f_unlock_pos+0xd/0x10 [ 107.893089] ? lock_downgrade+0x860/0x860 [ 107.897263] _do_fork+0x15d/0xba0 [ 107.900716] ? __sb_end_write+0xa4/0xd0 [ 107.904684] ? fork_idle+0x250/0x250 [ 107.908414] ? ksys_write+0x1ce/0x260 [ 107.912203] ? do_sys_open+0x16e/0x350 [ 107.916083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.920843] ? do_syscall_64+0x21/0x4e0 [ 107.924825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.930339] __x64_sys_clone+0xba/0x140 [ 107.934347] do_syscall_64+0xd0/0x4e0 [ 107.938171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.943657] RIP: 0033:0x459829 [ 107.946860] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.965878] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.973742] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 107.981020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 107.988296] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.995686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 108.003765] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.011055] CPU: 1 PID: 7808 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 108.018912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.028262] Call Trace: [ 108.031036] dump_stack+0x123/0x177 [ 108.034722] should_fail.cold.4+0x5/0x13 [ 108.038793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.043987] ? __might_sleep+0x95/0x190 [ 108.047986] __alloc_pages_nodemask+0x1d5/0x710 [ 108.052707] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 108.057723] ? lock_downgrade+0x860/0x860 [ 108.062057] alloc_pages_current+0xd6/0x1b0 [ 108.066397] pte_alloc_one+0x14/0x130 [ 108.070210] __pte_alloc+0x1d/0x2f0 [ 108.073837] copy_page_range+0xe5e/0x1810 [ 108.077973] ? find_held_lock+0x36/0x1d0 [ 108.082027] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.087556] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.092453] ? pmd_alloc+0x110/0x110 [ 108.096307] ? __vma_link_rb+0x1fc/0x340 [ 108.100377] copy_process.part.34+0x38a1/0x7390 [ 108.105059] ? __cleanup_sighand+0x40/0x40 [ 108.109282] ? __f_unlock_pos+0xd/0x10 [ 108.113170] ? lock_downgrade+0x860/0x860 [ 108.117310] _do_fork+0x15d/0xba0 [ 108.120853] ? __sb_end_write+0xa4/0xd0 [ 108.124811] ? fork_idle+0x250/0x250 [ 108.128506] ? ksys_write+0x1ce/0x260 [ 108.132291] ? do_sys_open+0x16e/0x350 [ 108.136162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.140899] ? do_syscall_64+0x21/0x4e0 [ 108.144853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.150202] __x64_sys_clone+0xba/0x140 [ 108.154162] do_syscall_64+0xd0/0x4e0 [ 108.157949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.163244] RIP: 0033:0x459829 [ 108.166424] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.185323] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.193126] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 108.200705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.208354] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.215629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 108.222969] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.257188] FAULT_INJECTION: forcing a failure. [ 108.257188] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.276608] FAULT_INJECTION: forcing a failure. [ 108.276608] name failslab, interval 1, probability 0, space 0, times 0 [ 108.303391] FAULT_INJECTION: forcing a failure. [ 108.303391] name failslab, interval 1, probability 0, space 0, times 0 [ 108.321249] CPU: 1 PID: 7812 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 108.329101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.329840] FAULT_INJECTION: forcing a failure. [ 108.329840] name failslab, interval 1, probability 0, space 0, times 0 [ 108.338452] Call Trace: [ 108.338467] dump_stack+0x123/0x177 [ 108.338478] should_fail.cold.4+0x5/0x13 [ 108.338486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.338493] ? lock_downgrade+0x860/0x860 [ 108.338505] __should_failslab+0xba/0xf0 [ 108.338511] should_failslab+0x9/0x14 [ 108.338517] kmem_cache_alloc+0x2bc/0x730 [ 108.338533] ptlock_alloc+0x1d/0x70 [ 108.385328] pte_alloc_one+0x4e/0x130 [ 108.389126] __pte_alloc+0x1d/0x2f0 [ 108.392754] copy_page_range+0xe5e/0x1810 [ 108.396904] ? find_held_lock+0x36/0x1d0 [ 108.398210] FAULT_INJECTION: forcing a failure. [ 108.398210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.400972] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.400983] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.423225] ? pmd_alloc+0x110/0x110 [ 108.426927] ? __vma_link_rb+0x1fc/0x340 [ 108.430979] copy_process.part.34+0x38a1/0x7390 [ 108.436692] ? __cleanup_sighand+0x40/0x40 [ 108.440922] ? __f_unlock_pos+0xd/0x10 [ 108.444837] ? lock_downgrade+0x860/0x860 [ 108.448998] _do_fork+0x15d/0xba0 [ 108.452529] ? __sb_end_write+0xa4/0xd0 [ 108.456506] ? fork_idle+0x250/0x250 [ 108.460230] ? ksys_write+0x1ce/0x260 [ 108.469146] ? do_sys_open+0x16e/0x350 [ 108.473037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.477778] ? do_syscall_64+0x21/0x4e0 [ 108.481738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.487095] __x64_sys_clone+0xba/0x140 [ 108.491058] do_syscall_64+0xd0/0x4e0 [ 108.494843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.500196] RIP: 0033:0x459829 [ 108.503382] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.522388] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.530098] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 108.537371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.544652] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.551931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 108.559272] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.566628] CPU: 0 PID: 7822 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 108.574434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.583788] Call Trace: [ 108.586371] dump_stack+0x123/0x177 [ 108.590006] should_fail.cold.4+0x5/0x13 [ 108.594076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.599185] ? lock_downgrade+0x860/0x860 [ 108.603340] __should_failslab+0xba/0xf0 [ 108.607410] should_failslab+0x9/0x14 [ 108.611203] kmem_cache_alloc+0x2bc/0x730 [ 108.615364] ptlock_alloc+0x1d/0x70 [ 108.618994] pte_alloc_one+0x4e/0x130 [ 108.620039] FAULT_INJECTION: forcing a failure. [ 108.620039] name failslab, interval 1, probability 0, space 0, times 0 [ 108.622801] copy_huge_pmd+0x69/0x510 [ 108.637840] copy_page_range+0x597/0x1810 [ 108.641986] ? find_held_lock+0x36/0x1d0 [ 108.646039] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.651477] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.656321] ? pmd_alloc+0x110/0x110 [ 108.660020] ? __vma_link_rb+0x1fc/0x340 [ 108.664114] copy_process.part.34+0x38a1/0x7390 [ 108.668790] ? __cleanup_sighand+0x40/0x40 [ 108.673012] ? __f_unlock_pos+0xd/0x10 [ 108.677036] ? lock_downgrade+0x860/0x860 [ 108.681202] _do_fork+0x15d/0xba0 [ 108.684650] ? __sb_end_write+0xa4/0xd0 [ 108.688631] ? fork_idle+0x250/0x250 [ 108.692469] ? ksys_write+0x1ce/0x260 [ 108.696289] ? do_sys_open+0x16e/0x350 [ 108.700172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.704922] ? do_syscall_64+0x21/0x4e0 [ 108.708888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.714349] __x64_sys_clone+0xba/0x140 [ 108.718322] do_syscall_64+0xd0/0x4e0 [ 108.722207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.727379] RIP: 0033:0x459829 [ 108.730558] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.749464] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.757187] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 108.764447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.771717] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.778974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 108.786228] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 108.793504] CPU: 1 PID: 7829 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 108.801471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.810974] Call Trace: [ 108.813560] dump_stack+0x123/0x177 [ 108.817195] should_fail.cold.4+0x5/0x13 [ 108.821244] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.826348] ? lock_downgrade+0x860/0x860 [ 108.830490] __should_failslab+0xba/0xf0 [ 108.834537] should_failslab+0x9/0x14 [ 108.838332] kmem_cache_alloc+0x2bc/0x730 [ 108.842471] ptlock_alloc+0x1d/0x70 [ 108.846097] pte_alloc_one+0x4e/0x130 [ 108.850228] copy_huge_pmd+0x69/0x510 [ 108.854014] copy_page_range+0x597/0x1810 [ 108.858150] ? find_held_lock+0x36/0x1d0 [ 108.862200] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 108.867646] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 108.872478] ? pmd_alloc+0x110/0x110 [ 108.876179] ? __vma_link_rb+0x1fc/0x340 [ 108.880225] copy_process.part.34+0x38a1/0x7390 [ 108.884896] ? __cleanup_sighand+0x40/0x40 [ 108.889114] ? __f_unlock_pos+0xd/0x10 [ 108.892984] ? lock_downgrade+0x860/0x860 [ 108.897135] _do_fork+0x15d/0xba0 [ 108.900573] ? __sb_end_write+0xa4/0xd0 [ 108.904532] ? fork_idle+0x250/0x250 [ 108.908229] ? ksys_write+0x1ce/0x260 [ 108.912030] ? do_sys_open+0x16e/0x350 [ 108.915906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.920667] ? do_syscall_64+0x21/0x4e0 [ 108.924726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.930100] __x64_sys_clone+0xba/0x140 [ 108.934067] do_syscall_64+0xd0/0x4e0 [ 108.937877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.943065] RIP: 0033:0x459829 [ 108.946248] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.965282] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.972980] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 108.980341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 108.987598] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 108.994866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 109.002129] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.009451] CPU: 0 PID: 7827 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 109.017260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.026613] Call Trace: [ 109.029195] dump_stack+0x123/0x177 [ 109.032858] should_fail.cold.4+0x5/0x13 [ 109.036921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.042021] ? __might_sleep+0x95/0x190 [ 109.046117] __alloc_pages_nodemask+0x1d5/0x710 [ 109.050786] ? kasan_kmalloc+0xc7/0xe0 [ 109.054669] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 109.059671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.065037] alloc_pages_current+0xd6/0x1b0 [ 109.069373] pte_alloc_one+0x14/0x130 [ 109.073182] copy_huge_pmd+0x69/0x510 [ 109.076975] copy_page_range+0x597/0x1810 [ 109.081124] ? find_held_lock+0x36/0x1d0 [ 109.085187] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.090638] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.095497] ? pmd_alloc+0x110/0x110 [ 109.099213] ? __vma_link_rb+0x1fc/0x340 [ 109.103271] copy_process.part.34+0x38a1/0x7390 [ 109.107973] ? __cleanup_sighand+0x40/0x40 [ 109.112372] ? __f_unlock_pos+0xd/0x10 [ 109.116299] ? lock_downgrade+0x860/0x860 [ 109.120471] _do_fork+0x15d/0xba0 [ 109.123919] ? __sb_end_write+0xa4/0xd0 [ 109.127881] ? fork_idle+0x250/0x250 [ 109.131588] ? ksys_write+0x1ce/0x260 [ 109.135373] ? do_sys_open+0x16e/0x350 [ 109.139246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.144010] ? do_syscall_64+0x21/0x4e0 [ 109.148093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.153634] __x64_sys_clone+0xba/0x140 [ 109.157593] do_syscall_64+0xd0/0x4e0 [ 109.161397] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.166569] RIP: 0033:0x459829 [ 109.169748] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.188643] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.196344] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 109.203603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.210875] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.218160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 109.225513] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.232784] CPU: 1 PID: 7814 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 109.240592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.250129] Call Trace: [ 109.252734] dump_stack+0x123/0x177 [ 109.256368] should_fail.cold.4+0x5/0x13 [ 109.260594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.265830] ? __might_sleep+0x95/0x190 [ 109.269829] __alloc_pages_nodemask+0x1d5/0x710 [ 109.274523] ? kasan_kmalloc+0xc7/0xe0 [ 109.278427] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 109.283433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.288814] alloc_pages_current+0xd6/0x1b0 [ 109.293125] pte_alloc_one+0x14/0x130 [ 109.296960] copy_huge_pmd+0x69/0x510 [ 109.300777] copy_page_range+0x597/0x1810 [ 109.305046] ? find_held_lock+0x36/0x1d0 [ 109.309138] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.314592] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.319433] ? pmd_alloc+0x110/0x110 [ 109.323139] ? __vma_link_rb+0x1fc/0x340 [ 109.327195] copy_process.part.34+0x38a1/0x7390 [ 109.331866] ? __cleanup_sighand+0x40/0x40 [ 109.336106] ? __f_unlock_pos+0xd/0x10 [ 109.340019] ? lock_downgrade+0x860/0x860 [ 109.344291] _do_fork+0x15d/0xba0 [ 109.347748] ? __sb_end_write+0xa4/0xd0 [ 109.351733] ? fork_idle+0x250/0x250 [ 109.355437] ? ksys_write+0x1ce/0x260 [ 109.359242] ? do_sys_open+0x16e/0x350 [ 109.363119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.367876] ? do_syscall_64+0x21/0x4e0 [ 109.371851] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.377218] __x64_sys_clone+0xba/0x140 [ 109.381184] do_syscall_64+0xd0/0x4e0 [ 109.384974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.390160] RIP: 0033:0x459829 [ 109.393335] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.412224] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.419922] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 109.427191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.434535] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.441798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 109.449062] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.456382] CPU: 0 PID: 7820 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 109.464191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.473678] Call Trace: [ 109.476275] dump_stack+0x123/0x177 [ 109.479906] should_fail.cold.4+0x5/0x13 [ 109.483965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.489056] ? lock_downgrade+0x860/0x860 [ 109.493189] __should_failslab+0xba/0xf0 [ 109.497242] should_failslab+0x9/0x14 [ 109.501046] kmem_cache_alloc+0x2bc/0x730 [ 109.505190] ptlock_alloc+0x1d/0x70 [ 109.508801] pte_alloc_one+0x4e/0x130 [ 109.512594] copy_huge_pmd+0x69/0x510 [ 109.517035] copy_page_range+0x597/0x1810 [ 109.521208] ? find_held_lock+0x36/0x1d0 [ 109.525273] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 109.530855] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 109.535710] ? pmd_alloc+0x110/0x110 [ 109.539417] ? __vma_link_rb+0x1fc/0x340 [ 109.543471] copy_process.part.34+0x38a1/0x7390 [ 109.548155] ? __cleanup_sighand+0x40/0x40 [ 109.552402] ? __f_unlock_pos+0xd/0x10 [ 109.556290] ? lock_downgrade+0x860/0x860 [ 109.560447] _do_fork+0x15d/0xba0 [ 109.563908] ? __sb_end_write+0xa4/0xd0 [ 109.567867] ? fork_idle+0x250/0x250 [ 109.571575] ? ksys_write+0x1ce/0x260 [ 109.575360] ? do_sys_open+0x16e/0x350 [ 109.579259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.584062] ? do_syscall_64+0x21/0x4e0 [ 109.588042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.593413] __x64_sys_clone+0xba/0x140 [ 109.597393] do_syscall_64+0xd0/0x4e0 [ 109.601197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.606397] RIP: 0033:0x459829 [ 109.609576] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.628481] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.636271] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 109.643528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.650792] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.658059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 109.665327] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.692906] FAULT_INJECTION: forcing a failure. [ 109.692906] name failslab, interval 1, probability 0, space 0, times 0 [ 109.697229] FAULT_INJECTION: forcing a failure. [ 109.697229] name failslab, interval 1, probability 0, space 0, times 0 [ 109.740676] CPU: 1 PID: 7835 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 109.748518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.755897] FAULT_INJECTION: forcing a failure. [ 109.755897] name failslab, interval 1, probability 0, space 0, times 0 [ 109.757881] Call Trace: [ 109.757896] dump_stack+0x123/0x177 [ 109.757909] should_fail.cold.4+0x5/0x13 [ 109.757917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.757926] ? lock_downgrade+0x860/0x860 [ 109.757938] __should_failslab+0xba/0xf0 [ 109.757945] should_failslab+0x9/0x14 [ 109.757951] kmem_cache_alloc+0x2bc/0x730 [ 109.757957] ? pmd_alloc+0x110/0x110 [ 109.757967] vm_area_dup+0x1b/0x150 [ 109.757972] copy_process.part.34+0x3152/0x7390 [ 109.757993] ? __cleanup_sighand+0x40/0x40 [ 109.795912] FAULT_INJECTION: forcing a failure. [ 109.795912] name failslab, interval 1, probability 0, space 0, times 0 [ 109.796536] ? __f_unlock_pos+0xd/0x10 [ 109.796547] ? lock_downgrade+0x860/0x860 [ 109.796566] _do_fork+0x15d/0xba0 [ 109.839439] ? __sb_end_write+0xa4/0xd0 [ 109.843402] ? fork_idle+0x250/0x250 [ 109.847114] ? ksys_write+0x1ce/0x260 [ 109.851015] ? do_sys_open+0x16e/0x350 [ 109.854915] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.859663] ? do_syscall_64+0x21/0x4e0 [ 109.863620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.868982] __x64_sys_clone+0xba/0x140 [ 109.874650] do_syscall_64+0xd0/0x4e0 [ 109.878461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.883656] RIP: 0033:0x459829 [ 109.886844] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.905732] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.913424] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 109.920679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.927931] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.935706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 109.943083] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 109.950373] CPU: 0 PID: 7847 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 109.958178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.967533] Call Trace: [ 109.970123] dump_stack+0x123/0x177 [ 109.973741] should_fail.cold.4+0x5/0x13 [ 109.977790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.982886] ? lock_downgrade+0x860/0x860 [ 109.987029] __should_failslab+0xba/0xf0 [ 109.991079] should_failslab+0x9/0x14 [ 109.994952] kmem_cache_alloc+0x2bc/0x730 [ 109.999087] ? anon_vma_clone+0x28e/0x3f0 [ 110.003240] ? anon_vma_fork+0xd3/0x450 [ 110.004186] FAULT_INJECTION: forcing a failure. [ 110.004186] name failslab, interval 1, probability 0, space 0, times 0 [ 110.007212] anon_vma_fork+0x1be/0x450 [ 110.020675] FAULT_INJECTION: forcing a failure. [ 110.020675] name failslab, interval 1, probability 0, space 0, times 0 [ 110.022291] copy_process.part.34+0x3aa5/0x7390 [ 110.038326] ? __cleanup_sighand+0x40/0x40 [ 110.042570] ? __f_unlock_pos+0xd/0x10 [ 110.046719] ? lock_downgrade+0x860/0x860 [ 110.050873] _do_fork+0x15d/0xba0 [ 110.054319] ? __sb_end_write+0xa4/0xd0 [ 110.058287] ? fork_idle+0x250/0x250 [ 110.061993] ? ksys_write+0x1ce/0x260 [ 110.065775] ? do_sys_open+0x16e/0x350 [ 110.069655] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.074400] ? do_syscall_64+0x21/0x4e0 [ 110.078361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.083726] __x64_sys_clone+0xba/0x140 [ 110.087688] do_syscall_64+0xd0/0x4e0 [ 110.091478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.096661] RIP: 0033:0x459829 [ 110.099845] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.118740] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.126436] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 110.133691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.140948] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.148206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 110.155475] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.162744] CPU: 1 PID: 7833 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 110.170562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.180038] Call Trace: [ 110.182663] dump_stack+0x123/0x177 [ 110.186290] should_fail.cold.4+0x5/0x13 [ 110.190354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.195443] ? lock_downgrade+0x860/0x860 [ 110.199581] __should_failslab+0xba/0xf0 [ 110.203627] should_failslab+0x9/0x14 [ 110.207412] kmem_cache_alloc+0x2bc/0x730 [ 110.211547] ? pmd_alloc+0x110/0x110 [ 110.215249] vm_area_dup+0x1b/0x150 [ 110.218861] copy_process.part.34+0x3152/0x7390 [ 110.223525] ? __cleanup_sighand+0x40/0x40 [ 110.227755] ? __f_unlock_pos+0xd/0x10 [ 110.231626] ? lock_downgrade+0x860/0x860 [ 110.235767] _do_fork+0x15d/0xba0 [ 110.239205] ? __sb_end_write+0xa4/0xd0 [ 110.243159] ? fork_idle+0x250/0x250 [ 110.246865] ? ksys_write+0x1ce/0x260 [ 110.250649] ? do_sys_open+0x16e/0x350 [ 110.254560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.259308] ? do_syscall_64+0x21/0x4e0 [ 110.263268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.268616] __x64_sys_clone+0xba/0x140 [ 110.272574] do_syscall_64+0xd0/0x4e0 [ 110.276358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.281527] RIP: 0033:0x459829 [ 110.284796] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.303679] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.311383] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 110.318638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.325902] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.336051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 110.343309] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.350582] CPU: 0 PID: 7840 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 110.358400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.367749] Call Trace: [ 110.370338] dump_stack+0x123/0x177 [ 110.373963] should_fail.cold.4+0x5/0x13 [ 110.378015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.383106] ? lock_downgrade+0x860/0x860 [ 110.387257] __should_failslab+0xba/0xf0 [ 110.391311] should_failslab+0x9/0x14 [ 110.395108] kmem_cache_alloc+0x2bc/0x730 [ 110.399243] ptlock_alloc+0x1d/0x70 [ 110.402993] pte_alloc_one+0x4e/0x130 [ 110.406785] copy_huge_pmd+0x69/0x510 [ 110.410587] copy_page_range+0x597/0x1810 [ 110.414728] ? find_held_lock+0x36/0x1d0 [ 110.418781] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.424217] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.429206] ? pmd_alloc+0x110/0x110 [ 110.432911] ? __vma_link_rb+0x1fc/0x340 [ 110.436958] copy_process.part.34+0x38a1/0x7390 [ 110.441639] ? __cleanup_sighand+0x40/0x40 [ 110.445855] ? __f_unlock_pos+0xd/0x10 [ 110.449735] ? lock_downgrade+0x860/0x860 [ 110.453883] _do_fork+0x15d/0xba0 [ 110.457341] ? __sb_end_write+0xa4/0xd0 [ 110.461310] ? fork_idle+0x250/0x250 [ 110.465009] ? ksys_write+0x1ce/0x260 [ 110.468796] ? do_sys_open+0x16e/0x350 [ 110.472756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.477492] ? do_syscall_64+0x21/0x4e0 [ 110.481463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.486811] __x64_sys_clone+0xba/0x140 [ 110.490778] do_syscall_64+0xd0/0x4e0 [ 110.494920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.500089] RIP: 0033:0x459829 [ 110.503266] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.522156] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.529850] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 110.537108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.544376] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.551635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 110.558896] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.566601] CPU: 1 PID: 7850 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 110.574406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.583768] Call Trace: [ 110.586350] dump_stack+0x123/0x177 [ 110.589962] should_fail.cold.4+0x5/0x13 [ 110.594007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.599117] ? lock_downgrade+0x860/0x860 [ 110.603279] __should_failslab+0xba/0xf0 [ 110.607366] should_failslab+0x9/0x14 [ 110.611157] kmem_cache_alloc+0x2bc/0x730 [ 110.615308] ? pmd_alloc+0x110/0x110 [ 110.619026] vm_area_dup+0x1b/0x150 [ 110.622769] copy_process.part.34+0x3152/0x7390 [ 110.627437] ? __cleanup_sighand+0x40/0x40 [ 110.631675] ? __f_unlock_pos+0xd/0x10 [ 110.635565] ? lock_downgrade+0x860/0x860 [ 110.639712] _do_fork+0x15d/0xba0 [ 110.643152] ? __sb_end_write+0xa4/0xd0 [ 110.647124] ? fork_idle+0x250/0x250 [ 110.650821] ? ksys_write+0x1ce/0x260 [ 110.654617] ? do_sys_open+0x16e/0x350 [ 110.658501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.663389] ? do_syscall_64+0x21/0x4e0 [ 110.667377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.672747] __x64_sys_clone+0xba/0x140 [ 110.676725] do_syscall_64+0xd0/0x4e0 [ 110.680516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.685690] RIP: 0033:0x459829 [ 110.688869] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.707846] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.715539] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 110.722798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.730318] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.737593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 110.744869] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.752153] CPU: 0 PID: 7842 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 110.760090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.769450] Call Trace: [ 110.772745] dump_stack+0x123/0x177 [ 110.776409] should_fail.cold.4+0x5/0x13 [ 110.780479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.785403] FAULT_INJECTION: forcing a failure. [ 110.785403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.785602] ? lock_downgrade+0x860/0x860 [ 110.801526] __should_failslab+0xba/0xf0 [ 110.805581] should_failslab+0x9/0x14 [ 110.809369] kmem_cache_alloc+0x2bc/0x730 [ 110.813691] ptlock_alloc+0x1d/0x70 [ 110.817323] pte_alloc_one+0x4e/0x130 [ 110.821131] copy_huge_pmd+0x69/0x510 [ 110.825025] copy_page_range+0x597/0x1810 [ 110.829180] ? find_held_lock+0x36/0x1d0 [ 110.833322] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 110.838765] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 110.843602] ? pmd_alloc+0x110/0x110 [ 110.847305] ? __vma_link_rb+0x1fc/0x340 [ 110.851357] copy_process.part.34+0x38a1/0x7390 [ 110.856024] ? __cleanup_sighand+0x40/0x40 [ 110.860253] ? __f_unlock_pos+0xd/0x10 [ 110.864834] ? lock_downgrade+0x860/0x860 [ 110.868985] _do_fork+0x15d/0xba0 [ 110.872423] ? __sb_end_write+0xa4/0xd0 [ 110.876381] ? fork_idle+0x250/0x250 [ 110.880083] ? ksys_write+0x1ce/0x260 [ 110.883867] ? do_sys_open+0x16e/0x350 [ 110.887743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.892503] ? do_syscall_64+0x21/0x4e0 [ 110.896476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.901830] __x64_sys_clone+0xba/0x140 [ 110.905803] do_syscall_64+0xd0/0x4e0 [ 110.909604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.914797] RIP: 0033:0x459829 [ 110.917981] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.937007] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.944727] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 110.952007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.959395] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.966757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 110.974016] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 110.982808] CPU: 1 PID: 7853 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 110.990627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.000952] Call Trace: [ 111.003548] dump_stack+0x123/0x177 [ 111.007189] should_fail.cold.4+0x5/0x13 [ 111.011262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.016484] ? __might_sleep+0x95/0x190 [ 111.020474] __alloc_pages_nodemask+0x1d5/0x710 [ 111.024554] FAULT_INJECTION: forcing a failure. [ 111.024554] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.025175] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 111.025187] ? lock_downgrade+0x860/0x860 [ 111.025198] alloc_pages_current+0xd6/0x1b0 [ 111.025208] pte_alloc_one+0x14/0x130 [ 111.025215] __pte_alloc+0x1d/0x2f0 [ 111.025222] copy_page_range+0xe5e/0x1810 [ 111.025228] ? find_held_lock+0x36/0x1d0 [ 111.025241] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.025247] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.025256] ? pmd_alloc+0x110/0x110 [ 111.025264] ? __vma_link_rb+0x1fc/0x340 [ 111.044406] FAULT_INJECTION: forcing a failure. [ 111.044406] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.046773] copy_process.part.34+0x38a1/0x7390 [ 111.046798] ? __cleanup_sighand+0x40/0x40 [ 111.046804] ? __f_unlock_pos+0xd/0x10 [ 111.046812] ? lock_downgrade+0x860/0x860 [ 111.046831] _do_fork+0x15d/0xba0 [ 111.118827] ? __sb_end_write+0xa4/0xd0 [ 111.122801] ? fork_idle+0x250/0x250 [ 111.126501] ? ksys_write+0x1ce/0x260 [ 111.130286] ? do_sys_open+0x16e/0x350 [ 111.134162] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.139051] ? do_syscall_64+0x21/0x4e0 [ 111.143015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.148368] __x64_sys_clone+0xba/0x140 [ 111.152337] do_syscall_64+0xd0/0x4e0 [ 111.156132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.161321] RIP: 0033:0x459829 [ 111.164500] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.183389] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.191081] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 111.198335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.205591] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.212861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 111.220121] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.227394] CPU: 0 PID: 7856 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 111.235200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.244582] Call Trace: [ 111.247162] dump_stack+0x123/0x177 [ 111.250945] should_fail.cold.4+0x5/0x13 [ 111.255018] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.260115] ? __might_sleep+0x95/0x190 [ 111.264112] __alloc_pages_nodemask+0x1d5/0x710 [ 111.268966] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 111.274001] ? lock_downgrade+0x860/0x860 [ 111.278153] alloc_pages_current+0xd6/0x1b0 [ 111.282470] pte_alloc_one+0x14/0x130 [ 111.286254] __pte_alloc+0x1d/0x2f0 [ 111.289891] copy_page_range+0xe5e/0x1810 [ 111.294038] ? find_held_lock+0x36/0x1d0 [ 111.298104] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.303554] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.308385] ? pmd_alloc+0x110/0x110 [ 111.312107] ? __vma_link_rb+0x1fc/0x340 [ 111.316153] copy_process.part.34+0x38a1/0x7390 [ 111.320823] ? __cleanup_sighand+0x40/0x40 [ 111.325043] ? __f_unlock_pos+0xd/0x10 [ 111.328922] ? lock_downgrade+0x860/0x860 [ 111.333070] _do_fork+0x15d/0xba0 [ 111.336521] ? __sb_end_write+0xa4/0xd0 [ 111.340479] ? fork_idle+0x250/0x250 [ 111.344192] ? ksys_write+0x1ce/0x260 [ 111.347977] ? do_sys_open+0x16e/0x350 [ 111.351864] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.356604] ? do_syscall_64+0x21/0x4e0 [ 111.360572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.366024] __x64_sys_clone+0xba/0x140 [ 111.370008] do_syscall_64+0xd0/0x4e0 [ 111.373798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.379406] RIP: 0033:0x459829 [ 111.382584] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.401794] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.409515] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 111.416779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.424053] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.431311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 111.438583] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.445874] CPU: 1 PID: 7859 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 111.453687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.465144] Call Trace: [ 111.467774] dump_stack+0x123/0x177 [ 111.471428] should_fail.cold.4+0x5/0x13 [ 111.475496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.480608] ? __might_sleep+0x95/0x190 [ 111.482456] FAULT_INJECTION: forcing a failure. [ 111.482456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.484586] __alloc_pages_nodemask+0x1d5/0x710 [ 111.484595] ? kasan_kmalloc+0xc7/0xe0 [ 111.484603] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 111.484609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.484622] alloc_pages_current+0xd6/0x1b0 [ 111.504655] FAULT_INJECTION: forcing a failure. [ 111.504655] name failslab, interval 1, probability 0, space 0, times 0 [ 111.504972] pte_alloc_one+0x14/0x130 [ 111.534588] copy_huge_pmd+0x69/0x510 [ 111.538404] copy_page_range+0x597/0x1810 [ 111.542548] ? find_held_lock+0x36/0x1d0 [ 111.546605] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.552041] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.556897] ? pmd_alloc+0x110/0x110 [ 111.560611] ? __vma_link_rb+0x1fc/0x340 [ 111.564659] copy_process.part.34+0x38a1/0x7390 [ 111.569326] ? __cleanup_sighand+0x40/0x40 [ 111.573560] ? __f_unlock_pos+0xd/0x10 [ 111.577432] ? lock_downgrade+0x860/0x860 [ 111.581584] _do_fork+0x15d/0xba0 [ 111.585051] ? __sb_end_write+0xa4/0xd0 [ 111.589011] ? fork_idle+0x250/0x250 [ 111.592724] ? ksys_write+0x1ce/0x260 [ 111.596505] ? do_sys_open+0x16e/0x350 [ 111.600377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.605119] ? do_syscall_64+0x21/0x4e0 [ 111.609080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.614431] __x64_sys_clone+0xba/0x140 [ 111.618393] do_syscall_64+0xd0/0x4e0 [ 111.622179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.627373] RIP: 0033:0x459829 [ 111.630637] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.649527] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.657220] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 111.664490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.671760] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.679032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 111.686327] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.693608] CPU: 0 PID: 7866 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 111.701420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.710776] Call Trace: [ 111.713370] dump_stack+0x123/0x177 [ 111.717015] should_fail.cold.4+0x5/0x13 [ 111.721094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.726349] ? lock_downgrade+0x860/0x860 [ 111.730494] __should_failslab+0xba/0xf0 [ 111.734560] should_failslab+0x9/0x14 [ 111.738379] kmem_cache_alloc+0x2bc/0x730 [ 111.742528] ptlock_alloc+0x1d/0x70 [ 111.746160] pte_alloc_one+0x4e/0x130 [ 111.748429] FAULT_INJECTION: forcing a failure. [ 111.748429] name failslab, interval 1, probability 0, space 0, times 0 [ 111.749999] copy_huge_pmd+0x69/0x510 [ 111.750012] copy_page_range+0x597/0x1810 [ 111.750021] ? find_held_lock+0x36/0x1d0 [ 111.750033] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 111.778937] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 111.783780] ? pmd_alloc+0x110/0x110 [ 111.787479] ? __vma_link_rb+0x1fc/0x340 [ 111.791530] copy_process.part.34+0x38a1/0x7390 [ 111.796218] ? __cleanup_sighand+0x40/0x40 [ 111.800457] ? __f_unlock_pos+0xd/0x10 [ 111.804338] ? lock_downgrade+0x860/0x860 [ 111.808500] _do_fork+0x15d/0xba0 [ 111.811939] ? __sb_end_write+0xa4/0xd0 [ 111.815917] ? fork_idle+0x250/0x250 [ 111.819633] ? ksys_write+0x1ce/0x260 [ 111.823543] ? do_sys_open+0x16e/0x350 [ 111.827441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.832222] ? do_syscall_64+0x21/0x4e0 [ 111.836914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.842279] __x64_sys_clone+0xba/0x140 [ 111.846250] do_syscall_64+0xd0/0x4e0 [ 111.850042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.855217] RIP: 0033:0x459829 [ 111.858398] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.877304] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.885022] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 111.892293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.899690] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.906967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 111.914229] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 111.921767] CPU: 1 PID: 7869 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 111.929591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.938942] Call Trace: [ 111.941533] dump_stack+0x123/0x177 [ 111.945321] should_fail.cold.4+0x5/0x13 [ 111.949393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.954496] ? lock_downgrade+0x860/0x860 [ 111.958648] __should_failslab+0xba/0xf0 [ 111.962701] should_failslab+0x9/0x14 [ 111.966486] kmem_cache_alloc+0x2bc/0x730 [ 111.970628] ? pmd_alloc+0x110/0x110 [ 111.974341] vm_area_dup+0x1b/0x150 [ 111.977956] copy_process.part.34+0x3152/0x7390 [ 111.982629] ? __cleanup_sighand+0x40/0x40 [ 111.986852] ? __f_unlock_pos+0xd/0x10 [ 111.990728] ? lock_downgrade+0x860/0x860 [ 111.994871] _do_fork+0x15d/0xba0 [ 111.998325] ? __sb_end_write+0xa4/0xd0 [ 112.002457] ? fork_idle+0x250/0x250 [ 112.006190] ? ksys_write+0x1ce/0x260 [ 112.009993] ? do_sys_open+0x16e/0x350 [ 112.013878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.018627] ? do_syscall_64+0x21/0x4e0 [ 112.022598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.027990] __x64_sys_clone+0xba/0x140 [ 112.031970] do_syscall_64+0xd0/0x4e0 [ 112.035754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.040939] RIP: 0033:0x459829 [ 112.044117] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.063006] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.070698] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 112.077971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.085225] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.092478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 112.099732] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.107017] CPU: 0 PID: 7864 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 112.114831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.124322] Call Trace: [ 112.127048] dump_stack+0x123/0x177 [ 112.130682] should_fail.cold.4+0x5/0x13 [ 112.134744] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.139836] ? __might_sleep+0x95/0x190 [ 112.143796] __alloc_pages_nodemask+0x1d5/0x710 [ 112.148472] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 112.153559] ? lock_downgrade+0x860/0x860 [ 112.157763] alloc_pages_current+0xd6/0x1b0 [ 112.162083] pte_alloc_one+0x14/0x130 [ 112.165912] __pte_alloc+0x1d/0x2f0 [ 112.169536] copy_page_range+0xe5e/0x1810 [ 112.173791] ? find_held_lock+0x36/0x1d0 [ 112.178068] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.183505] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.188349] ? pmd_alloc+0x110/0x110 [ 112.192054] ? __vma_link_rb+0x1fc/0x340 [ 112.196114] copy_process.part.34+0x38a1/0x7390 [ 112.200813] ? __cleanup_sighand+0x40/0x40 [ 112.205032] ? __f_unlock_pos+0xd/0x10 [ 112.208918] ? lock_downgrade+0x860/0x860 [ 112.213072] _do_fork+0x15d/0xba0 [ 112.216508] ? __sb_end_write+0xa4/0xd0 [ 112.220487] ? fork_idle+0x250/0x250 [ 112.224204] ? ksys_write+0x1ce/0x260 [ 112.228001] ? do_sys_open+0x16e/0x350 [ 112.231990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.236753] ? do_syscall_64+0x21/0x4e0 [ 112.240713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.246070] __x64_sys_clone+0xba/0x140 [ 112.250039] do_syscall_64+0xd0/0x4e0 [ 112.253842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.259064] RIP: 0033:0x459829 [ 112.262253] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.281150] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.288860] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 112.296144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.303398] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.310660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 112.317938] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.343851] FAULT_INJECTION: forcing a failure. [ 112.343851] name failslab, interval 1, probability 0, space 0, times 0 [ 112.371875] FAULT_INJECTION: forcing a failure. [ 112.371875] name failslab, interval 1, probability 0, space 0, times 0 [ 112.389212] FAULT_INJECTION: forcing a failure. [ 112.389212] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.401046] CPU: 0 PID: 7880 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 112.408845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.411537] FAULT_INJECTION: forcing a failure. [ 112.411537] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.418197] Call Trace: [ 112.418212] dump_stack+0x123/0x177 [ 112.418224] should_fail.cold.4+0x5/0x13 [ 112.418232] ? mark_held_locks+0x130/0x130 [ 112.418239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.418248] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 112.418257] __alloc_pages_nodemask+0x1d5/0x710 [ 112.418263] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 112.418278] cache_grow_begin+0x91/0x8d0 [ 112.418282] ? kmem_cache_alloc+0x9c/0x730 [ 112.418291] kmem_cache_alloc+0x663/0x730 [ 112.418297] ? anon_vma_clone+0x28e/0x3f0 [ 112.418306] anon_vma_fork+0x1be/0x450 [ 112.418316] copy_process.part.34+0x3aa5/0x7390 [ 112.418338] ? __cleanup_sighand+0x40/0x40 [ 112.493591] ? __f_unlock_pos+0xd/0x10 [ 112.497469] ? lock_downgrade+0x860/0x860 [ 112.501623] _do_fork+0x15d/0xba0 [ 112.504509] FAULT_INJECTION: forcing a failure. [ 112.504509] name failslab, interval 1, probability 0, space 0, times 0 [ 112.505126] ? __sb_end_write+0xa4/0xd0 [ 112.505136] ? fork_idle+0x250/0x250 [ 112.505144] ? ksys_write+0x1ce/0x260 [ 112.505148] ? do_sys_open+0x16e/0x350 [ 112.505158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.536543] ? do_syscall_64+0x21/0x4e0 [ 112.540511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.545879] __x64_sys_clone+0xba/0x140 [ 112.549884] do_syscall_64+0xd0/0x4e0 [ 112.553690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.559024] RIP: 0033:0x459829 [ 112.562218] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.581217] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.588915] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 112.596185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.603726] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.611099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 112.618361] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.625639] CPU: 1 PID: 7889 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 112.633455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.643333] Call Trace: [ 112.646002] dump_stack+0x123/0x177 [ 112.649640] should_fail.cold.4+0x5/0x13 [ 112.653690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.658776] ? lock_downgrade+0x860/0x860 [ 112.662910] __should_failslab+0xba/0xf0 [ 112.666966] should_failslab+0x9/0x14 [ 112.670763] kmem_cache_alloc+0x2bc/0x730 [ 112.674891] ? pmd_alloc+0x110/0x110 [ 112.678590] vm_area_dup+0x1b/0x150 [ 112.682208] copy_process.part.34+0x3152/0x7390 [ 112.686872] ? __cleanup_sighand+0x40/0x40 [ 112.691092] ? __f_unlock_pos+0xd/0x10 [ 112.694963] ? lock_downgrade+0x860/0x860 [ 112.699101] _do_fork+0x15d/0xba0 [ 112.702537] ? __sb_end_write+0xa4/0xd0 [ 112.706491] ? fork_idle+0x250/0x250 [ 112.710184] ? ksys_write+0x1ce/0x260 [ 112.713981] ? do_sys_open+0x16e/0x350 [ 112.717851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.722686] ? do_syscall_64+0x21/0x4e0 [ 112.726641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.731987] __x64_sys_clone+0xba/0x140 [ 112.735954] do_syscall_64+0xd0/0x4e0 [ 112.739753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.744959] RIP: 0033:0x459829 [ 112.748147] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.767039] RSP: 002b:00007fb28cc8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.774738] RAX: ffffffffffffffda RBX: 00007fb28cc8fc90 RCX: 0000000000459829 [ 112.781992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.789242] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 112.796520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28cc906d4 [ 112.803896] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 112.814309] FAULT_INJECTION: forcing a failure. [ 112.814309] name failslab, interval 1, probability 0, space 0, times 0 [ 112.819208] CPU: 1 PID: 7875 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 112.833332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.842715] Call Trace: [ 112.848175] dump_stack+0x123/0x177 [ 112.851814] should_fail.cold.4+0x5/0x13 [ 112.855865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.860966] ? lock_downgrade+0x860/0x860 [ 112.865118] __should_failslab+0xba/0xf0 [ 112.869166] should_failslab+0x9/0x14 [ 112.872964] kmem_cache_alloc+0x2bc/0x730 [ 112.877101] ptlock_alloc+0x1d/0x70 [ 112.880730] pte_alloc_one+0x4e/0x130 [ 112.884515] __pte_alloc+0x1d/0x2f0 [ 112.888139] copy_page_range+0xe5e/0x1810 [ 112.892292] ? find_held_lock+0x36/0x1d0 [ 112.896360] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 112.901808] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 112.906648] ? pmd_alloc+0x110/0x110 [ 112.910345] ? __vma_link_rb+0x1fc/0x340 [ 112.914405] copy_process.part.34+0x38a1/0x7390 [ 112.919072] ? __cleanup_sighand+0x40/0x40 [ 112.923323] ? __f_unlock_pos+0xd/0x10 [ 112.927207] ? lock_downgrade+0x860/0x860 [ 112.931345] _do_fork+0x15d/0xba0 [ 112.934785] ? __sb_end_write+0xa4/0xd0 [ 112.938750] ? fork_idle+0x250/0x250 [ 112.942448] ? ksys_write+0x1ce/0x260 [ 112.946329] ? do_sys_open+0x16e/0x350 [ 112.950226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.954976] ? do_syscall_64+0x21/0x4e0 [ 112.958981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.964454] __x64_sys_clone+0xba/0x140 [ 112.968445] do_syscall_64+0xd0/0x4e0 [ 112.972238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.977424] RIP: 0033:0x459829 [ 112.980605] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.999502] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.007206] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 113.014541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.021795] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.029050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 113.036305] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.043656] CPU: 0 PID: 7883 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 113.051461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.063104] Call Trace: [ 113.065725] dump_stack+0x123/0x177 [ 113.069363] should_fail.cold.4+0x5/0x13 [ 113.073443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.078552] ? lock_downgrade+0x860/0x860 [ 113.082714] __should_failslab+0xba/0xf0 [ 113.087195] should_failslab+0x9/0x14 [ 113.090983] kmem_cache_alloc+0x2bc/0x730 [ 113.095118] ? pmd_alloc+0x110/0x110 [ 113.098836] vm_area_dup+0x1b/0x150 [ 113.102446] copy_process.part.34+0x3152/0x7390 [ 113.107111] ? __cleanup_sighand+0x40/0x40 [ 113.111340] ? __f_unlock_pos+0xd/0x10 [ 113.115225] ? lock_downgrade+0x860/0x860 [ 113.119372] _do_fork+0x15d/0xba0 [ 113.122826] ? __sb_end_write+0xa4/0xd0 [ 113.126784] ? fork_idle+0x250/0x250 [ 113.130489] ? ksys_write+0x1ce/0x260 [ 113.134278] ? do_sys_open+0x16e/0x350 [ 113.138156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.142908] ? do_syscall_64+0x21/0x4e0 [ 113.146889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.152428] __x64_sys_clone+0xba/0x140 [ 113.156392] do_syscall_64+0xd0/0x4e0 [ 113.160177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.165357] RIP: 0033:0x459829 [ 113.168534] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.187604] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.195308] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 113.202565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.209846] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.217120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 113.224386] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.231667] CPU: 1 PID: 7874 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 113.239469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.248828] Call Trace: [ 113.251413] dump_stack+0x123/0x177 [ 113.255649] should_fail.cold.4+0x5/0x13 [ 113.259974] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.265078] ? lock_downgrade+0x860/0x860 [ 113.269213] __should_failslab+0xba/0xf0 [ 113.273259] should_failslab+0x9/0x14 [ 113.277053] kmem_cache_alloc+0x2bc/0x730 [ 113.285295] ? pmd_alloc+0x110/0x110 [ 113.289014] vm_area_dup+0x1b/0x150 [ 113.292626] copy_process.part.34+0x3152/0x7390 [ 113.297309] ? __cleanup_sighand+0x40/0x40 [ 113.301540] ? __f_unlock_pos+0xd/0x10 [ 113.305437] ? lock_downgrade+0x860/0x860 [ 113.310803] _do_fork+0x15d/0xba0 [ 113.314248] ? __sb_end_write+0xa4/0xd0 [ 113.318206] ? fork_idle+0x250/0x250 [ 113.321905] ? ksys_write+0x1ce/0x260 [ 113.325772] ? do_sys_open+0x16e/0x350 [ 113.329654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.334402] ? do_syscall_64+0x21/0x4e0 [ 113.338358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.344419] __x64_sys_clone+0xba/0x140 [ 113.348400] do_syscall_64+0xd0/0x4e0 [ 113.352185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.357374] RIP: 0033:0x459829 [ 113.360559] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.379464] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.387344] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 2020/03/11 16:47:33 executed programs: 237 [ 113.394637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.401905] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.409175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 113.416464] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.423746] CPU: 0 PID: 7884 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 113.431567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.440934] Call Trace: [ 113.443529] dump_stack+0x123/0x177 [ 113.447167] should_fail.cold.4+0x5/0x13 [ 113.451232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.456444] ? __might_sleep+0x95/0x190 [ 113.460428] __alloc_pages_nodemask+0x1d5/0x710 [ 113.461769] FAULT_INJECTION: forcing a failure. [ 113.461769] name failslab, interval 1, probability 0, space 0, times 0 [ 113.465095] ? kasan_kmalloc+0xc7/0xe0 [ 113.465105] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 113.465111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.465125] alloc_pages_current+0xd6/0x1b0 [ 113.465137] pte_alloc_one+0x14/0x130 [ 113.498772] copy_huge_pmd+0x69/0x510 [ 113.502592] copy_page_range+0x597/0x1810 [ 113.507697] ? find_held_lock+0x36/0x1d0 [ 113.511812] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 113.517257] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 113.522126] ? pmd_alloc+0x110/0x110 [ 113.525847] ? __vma_link_rb+0x1fc/0x340 [ 113.530000] copy_process.part.34+0x38a1/0x7390 [ 113.534822] ? __cleanup_sighand+0x40/0x40 [ 113.539069] ? __f_unlock_pos+0xd/0x10 [ 113.542960] ? lock_downgrade+0x860/0x860 [ 113.547124] _do_fork+0x15d/0xba0 [ 113.550580] ? __sb_end_write+0xa4/0xd0 [ 113.554546] ? fork_idle+0x250/0x250 [ 113.558260] ? ksys_write+0x1ce/0x260 [ 113.562177] ? do_sys_open+0x16e/0x350 [ 113.566072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.570824] ? do_syscall_64+0x21/0x4e0 [ 113.574792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.580160] __x64_sys_clone+0xba/0x140 [ 113.584229] do_syscall_64+0xd0/0x4e0 [ 113.588025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.593209] RIP: 0033:0x459829 [ 113.596393] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.615303] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.623109] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 113.630377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.637654] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.644923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 113.652185] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.662296] CPU: 1 PID: 7893 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 113.670123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.679472] Call Trace: [ 113.682072] dump_stack+0x123/0x177 [ 113.685686] should_fail.cold.4+0x5/0x13 [ 113.689751] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.694901] ? lock_downgrade+0x860/0x860 [ 113.699038] __should_failslab+0xba/0xf0 [ 113.703096] should_failslab+0x9/0x14 [ 113.707020] kmem_cache_alloc+0x2bc/0x730 [ 113.711161] ? anon_vma_clone+0x28e/0x3f0 [ 113.715296] ? anon_vma_fork+0xd3/0x450 [ 113.719331] anon_vma_fork+0x1be/0x450 [ 113.723206] copy_process.part.34+0x3aa5/0x7390 [ 113.727867] ? __cleanup_sighand+0x40/0x40 [ 113.732093] ? __f_unlock_pos+0xd/0x10 [ 113.735985] ? lock_downgrade+0x860/0x860 [ 113.740319] _do_fork+0x15d/0xba0 [ 113.743759] ? __sb_end_write+0xa4/0xd0 [ 113.747712] ? fork_idle+0x250/0x250 [ 113.751408] ? ksys_write+0x1ce/0x260 [ 113.755184] ? do_sys_open+0x16e/0x350 [ 113.759050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.763793] ? do_syscall_64+0x21/0x4e0 [ 113.767757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.773118] __x64_sys_clone+0xba/0x140 [ 113.777079] do_syscall_64+0xd0/0x4e0 [ 113.781125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.786292] RIP: 0033:0x459829 [ 113.789469] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.808595] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.816313] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 113.823623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.830896] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.838200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 113.845517] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 113.923302] FAULT_INJECTION: forcing a failure. [ 113.923302] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.933529] FAULT_INJECTION: forcing a failure. [ 113.933529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.951518] FAULT_INJECTION: forcing a failure. [ 113.951518] name failslab, interval 1, probability 0, space 0, times 0 [ 113.964794] FAULT_INJECTION: forcing a failure. [ 113.964794] name failslab, interval 1, probability 0, space 0, times 0 [ 113.978354] FAULT_INJECTION: forcing a failure. [ 113.978354] name failslab, interval 1, probability 0, space 0, times 0 [ 113.985998] CPU: 1 PID: 7896 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 113.997559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.013009] Call Trace: [ 114.015620] dump_stack+0x123/0x177 [ 114.019385] should_fail.cold.4+0x5/0x13 [ 114.023457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.028558] ? __might_sleep+0x95/0x190 [ 114.032525] __alloc_pages_nodemask+0x1d5/0x710 [ 114.037197] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 114.042217] ? lock_downgrade+0x860/0x860 [ 114.046363] alloc_pages_current+0xd6/0x1b0 [ 114.050703] pte_alloc_one+0x14/0x130 [ 114.054517] __pte_alloc+0x1d/0x2f0 [ 114.058135] copy_page_range+0xe5e/0x1810 [ 114.062401] ? find_held_lock+0x36/0x1d0 [ 114.066478] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.071921] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.076770] ? pmd_alloc+0x110/0x110 [ 114.080493] ? __vma_link_rb+0x1fc/0x340 [ 114.084571] copy_process.part.34+0x38a1/0x7390 [ 114.089253] ? __cleanup_sighand+0x40/0x40 [ 114.093491] ? __f_unlock_pos+0xd/0x10 [ 114.097376] ? lock_downgrade+0x860/0x860 [ 114.101545] _do_fork+0x15d/0xba0 [ 114.105016] ? __sb_end_write+0xa4/0xd0 [ 114.108977] ? fork_idle+0x250/0x250 [ 114.112685] ? ksys_write+0x1ce/0x260 [ 114.116486] ? do_sys_open+0x16e/0x350 [ 114.120364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.125123] ? do_syscall_64+0x21/0x4e0 [ 114.129087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.134455] __x64_sys_clone+0xba/0x140 [ 114.138434] do_syscall_64+0xd0/0x4e0 [ 114.142239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.147539] RIP: 0033:0x459829 [ 114.150720] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.169956] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.177649] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 114.184915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.192169] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.199519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 114.206775] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.214067] CPU: 0 PID: 7906 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 114.221870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.231223] Call Trace: [ 114.233802] dump_stack+0x123/0x177 [ 114.237413] should_fail.cold.4+0x5/0x13 [ 114.241465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.246568] ? __might_sleep+0x95/0x190 [ 114.250538] __alloc_pages_nodemask+0x1d5/0x710 [ 114.255190] ? kasan_kmalloc+0xc7/0xe0 [ 114.259155] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 114.262959] FAULT_INJECTION: forcing a failure. [ 114.262959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.264189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.281433] alloc_pages_current+0xd6/0x1b0 [ 114.285745] pte_alloc_one+0x14/0x130 [ 114.289614] copy_huge_pmd+0x69/0x510 [ 114.293414] copy_page_range+0x597/0x1810 [ 114.297556] ? find_held_lock+0x36/0x1d0 [ 114.301608] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.307053] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.311883] ? pmd_alloc+0x110/0x110 [ 114.315578] ? __vma_link_rb+0x1fc/0x340 [ 114.319629] copy_process.part.34+0x38a1/0x7390 [ 114.324310] ? __cleanup_sighand+0x40/0x40 [ 114.328536] ? __f_unlock_pos+0xd/0x10 [ 114.332416] ? lock_downgrade+0x860/0x860 [ 114.336561] _do_fork+0x15d/0xba0 [ 114.340003] ? __sb_end_write+0xa4/0xd0 [ 114.343967] ? fork_idle+0x250/0x250 [ 114.347679] ? ksys_write+0x1ce/0x260 [ 114.351472] ? do_sys_open+0x16e/0x350 [ 114.355350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.360091] ? do_syscall_64+0x21/0x4e0 [ 114.364087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.369436] __x64_sys_clone+0xba/0x140 [ 114.373396] do_syscall_64+0xd0/0x4e0 [ 114.377182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.382551] RIP: 0033:0x459829 [ 114.385754] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.404819] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.412515] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 114.419974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.427231] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.434487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 114.441767] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.449047] CPU: 1 PID: 7908 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 114.456872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.466245] Call Trace: [ 114.468838] dump_stack+0x123/0x177 [ 114.472483] should_fail.cold.4+0x5/0x13 [ 114.476711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.481811] ? lock_downgrade+0x860/0x860 [ 114.485953] __should_failslab+0xba/0xf0 [ 114.490008] should_failslab+0x9/0x14 [ 114.493795] kmem_cache_alloc+0x2bc/0x730 [ 114.497948] ptlock_alloc+0x1d/0x70 [ 114.501573] pte_alloc_one+0x4e/0x130 [ 114.505360] __pte_alloc+0x1d/0x2f0 [ 114.508977] copy_page_range+0xe5e/0x1810 [ 114.513113] ? find_held_lock+0x36/0x1d0 [ 114.517161] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.522678] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.527518] ? pmd_alloc+0x110/0x110 [ 114.531216] ? __vma_link_rb+0x1fc/0x340 [ 114.535279] copy_process.part.34+0x38a1/0x7390 [ 114.540904] ? __cleanup_sighand+0x40/0x40 [ 114.545123] ? __f_unlock_pos+0xd/0x10 [ 114.548994] ? lock_downgrade+0x860/0x860 [ 114.553135] _do_fork+0x15d/0xba0 [ 114.556570] ? __sb_end_write+0xa4/0xd0 [ 114.560529] ? fork_idle+0x250/0x250 [ 114.564227] ? ksys_write+0x1ce/0x260 [ 114.568011] ? do_sys_open+0x16e/0x350 [ 114.571898] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.576642] ? do_syscall_64+0x21/0x4e0 [ 114.580601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.585957] __x64_sys_clone+0xba/0x140 [ 114.589920] do_syscall_64+0xd0/0x4e0 [ 114.593853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.599045] RIP: 0033:0x459829 [ 114.602239] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.621143] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.628839] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 114.636106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.643376] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.650633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 114.657890] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.665171] CPU: 0 PID: 7911 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 114.673220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.683614] Call Trace: [ 114.686205] dump_stack+0x123/0x177 [ 114.689862] should_fail.cold.4+0x5/0x13 [ 114.693955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.699070] ? lock_downgrade+0x860/0x860 [ 114.703237] __should_failslab+0xba/0xf0 [ 114.707301] should_failslab+0x9/0x14 [ 114.711098] kmem_cache_alloc+0x2bc/0x730 [ 114.715467] ptlock_alloc+0x1d/0x70 [ 114.719090] pte_alloc_one+0x4e/0x130 [ 114.722895] __pte_alloc+0x1d/0x2f0 [ 114.726520] copy_page_range+0xe5e/0x1810 [ 114.730743] ? find_held_lock+0x36/0x1d0 [ 114.734904] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.740630] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.745467] ? pmd_alloc+0x110/0x110 [ 114.749171] ? __vma_link_rb+0x1fc/0x340 [ 114.753229] copy_process.part.34+0x38a1/0x7390 [ 114.757914] ? __cleanup_sighand+0x40/0x40 [ 114.762147] ? __f_unlock_pos+0xd/0x10 [ 114.767941] ? lock_downgrade+0x860/0x860 [ 114.772087] _do_fork+0x15d/0xba0 [ 114.775532] ? __sb_end_write+0xa4/0xd0 [ 114.779511] ? fork_idle+0x250/0x250 [ 114.783210] ? ksys_write+0x1ce/0x260 [ 114.787004] ? do_sys_open+0x16e/0x350 [ 114.790879] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.795618] ? do_syscall_64+0x21/0x4e0 [ 114.799576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.804927] __x64_sys_clone+0xba/0x140 [ 114.808891] do_syscall_64+0xd0/0x4e0 [ 114.812683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.817873] RIP: 0033:0x459829 [ 114.821067] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.839969] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.847662] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 114.854922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.862177] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.869520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 114.876778] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 114.884175] CPU: 1 PID: 7913 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 114.892085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.901434] Call Trace: [ 114.904044] dump_stack+0x123/0x177 [ 114.907665] should_fail.cold.4+0x5/0x13 [ 114.911713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.916814] ? __might_sleep+0x95/0x190 [ 114.920789] __alloc_pages_nodemask+0x1d5/0x710 [ 114.925444] ? kasan_kmalloc+0xc7/0xe0 [ 114.929316] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 114.934331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.939799] alloc_pages_current+0xd6/0x1b0 [ 114.944121] pte_alloc_one+0x14/0x130 [ 114.948013] copy_huge_pmd+0x69/0x510 [ 114.951838] copy_page_range+0x597/0x1810 [ 114.955980] ? find_held_lock+0x36/0x1d0 [ 114.960045] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 114.965495] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 114.970341] ? pmd_alloc+0x110/0x110 [ 114.974055] ? __vma_link_rb+0x1fc/0x340 [ 114.978103] copy_process.part.34+0x38a1/0x7390 [ 114.982790] ? __cleanup_sighand+0x40/0x40 [ 114.987013] ? __f_unlock_pos+0xd/0x10 [ 114.990898] ? lock_downgrade+0x860/0x860 [ 114.995040] _do_fork+0x15d/0xba0 [ 114.998480] ? __sb_end_write+0xa4/0xd0 [ 115.002457] ? fork_idle+0x250/0x250 [ 115.006273] ? ksys_write+0x1ce/0x260 [ 115.010058] ? do_sys_open+0x16e/0x350 [ 115.014040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.018782] ? do_syscall_64+0x21/0x4e0 [ 115.023087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.028467] __x64_sys_clone+0xba/0x140 [ 115.032543] do_syscall_64+0xd0/0x4e0 [ 115.036410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.041658] RIP: 0033:0x459829 [ 115.044855] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.063753] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.071456] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 115.078729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.085989] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 115.093258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 115.100537] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.107837] CPU: 0 PID: 7902 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 115.115671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.125141] Call Trace: [ 115.127724] dump_stack+0x123/0x177 [ 115.131360] should_fail.cold.4+0x5/0x13 [ 115.135435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.140754] ? lock_downgrade+0x860/0x860 [ 115.145101] __should_failslab+0xba/0xf0 [ 115.149156] should_failslab+0x9/0x14 [ 115.152955] kmem_cache_alloc+0x2bc/0x730 [ 115.157088] ptlock_alloc+0x1d/0x70 [ 115.160729] pte_alloc_one+0x4e/0x130 [ 115.164510] __pte_alloc+0x1d/0x2f0 [ 115.168123] copy_page_range+0xe5e/0x1810 [ 115.172352] ? find_held_lock+0x36/0x1d0 [ 115.176416] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 115.181860] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 115.186705] ? pmd_alloc+0x110/0x110 [ 115.190431] ? __vma_link_rb+0x1fc/0x340 [ 115.194486] copy_process.part.34+0x38a1/0x7390 [ 115.199228] ? __cleanup_sighand+0x40/0x40 [ 115.203474] ? __f_unlock_pos+0xd/0x10 [ 115.207375] ? lock_downgrade+0x860/0x860 [ 115.211651] _do_fork+0x15d/0xba0 [ 115.215103] ? __sb_end_write+0xa4/0xd0 [ 115.219094] ? fork_idle+0x250/0x250 [ 115.222804] ? ksys_write+0x1ce/0x260 [ 115.226591] ? do_sys_open+0x16e/0x350 [ 115.230476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.235224] ? do_syscall_64+0x21/0x4e0 [ 115.239202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.244550] __x64_sys_clone+0xba/0x140 [ 115.248519] do_syscall_64+0xd0/0x4e0 [ 115.252317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.257587] RIP: 0033:0x459829 [ 115.260889] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.281430] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.289145] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 115.296428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.303816] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.311091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 115.318492] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.359810] FAULT_INJECTION: forcing a failure. [ 115.359810] name failslab, interval 1, probability 0, space 0, times 0 [ 115.387247] FAULT_INJECTION: forcing a failure. [ 115.387247] name failslab, interval 1, probability 0, space 0, times 0 [ 115.403870] FAULT_INJECTION: forcing a failure. [ 115.403870] name failslab, interval 1, probability 0, space 0, times 0 [ 115.417902] CPU: 0 PID: 7916 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 115.425746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.435228] Call Trace: [ 115.437826] dump_stack+0x123/0x177 [ 115.441463] should_fail.cold.4+0x5/0x13 [ 115.445544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.446304] FAULT_INJECTION: forcing a failure. [ 115.446304] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.450645] ? lock_downgrade+0x860/0x860 [ 115.450659] __should_failslab+0xba/0xf0 [ 115.450667] should_failslab+0x9/0x14 [ 115.450674] kmem_cache_alloc+0x2bc/0x730 [ 115.450679] ? anon_vma_clone+0x28e/0x3f0 [ 115.450684] ? anon_vma_fork+0xd3/0x450 [ 115.450691] anon_vma_fork+0x1be/0x450 [ 115.450702] copy_process.part.34+0x3aa5/0x7390 [ 115.450724] ? __cleanup_sighand+0x40/0x40 [ 115.450729] ? __f_unlock_pos+0xd/0x10 [ 115.450734] ? lock_downgrade+0x860/0x860 [ 115.450750] _do_fork+0x15d/0xba0 [ 115.450756] ? __sb_end_write+0xa4/0xd0 [ 115.450765] ? fork_idle+0x250/0x250 [ 115.473049] FAULT_INJECTION: forcing a failure. [ 115.473049] name failslab, interval 1, probability 0, space 0, times 0 [ 115.474577] ? ksys_write+0x1ce/0x260 [ 115.474583] ? do_sys_open+0x16e/0x350 [ 115.474593] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.474600] ? do_syscall_64+0x21/0x4e0 [ 115.546397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.551778] __x64_sys_clone+0xba/0x140 [ 115.555769] do_syscall_64+0xd0/0x4e0 [ 115.559589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.564787] RIP: 0033:0x459829 [ 115.567976] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.586898] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.594604] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 115.601877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.609235] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.616547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 115.624777] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.632076] CPU: 1 PID: 7932 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 115.639901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.640024] FAULT_INJECTION: forcing a failure. [ 115.640024] name failslab, interval 1, probability 0, space 0, times 0 [ 115.649530] Call Trace: [ 115.649545] dump_stack+0x123/0x177 [ 115.649555] should_fail.cold.4+0x5/0x13 [ 115.649563] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.649571] ? lock_downgrade+0x860/0x860 [ 115.649582] __should_failslab+0xba/0xf0 [ 115.649589] should_failslab+0x9/0x14 [ 115.649595] kmem_cache_alloc+0x2bc/0x730 [ 115.649605] ? pmd_alloc+0x110/0x110 [ 115.696191] vm_area_dup+0x1b/0x150 [ 115.699819] copy_process.part.34+0x3152/0x7390 [ 115.704487] ? __cleanup_sighand+0x40/0x40 [ 115.708708] ? __f_unlock_pos+0xd/0x10 [ 115.712592] ? lock_downgrade+0x860/0x860 [ 115.716771] _do_fork+0x15d/0xba0 [ 115.720216] ? __sb_end_write+0xa4/0xd0 [ 115.724195] ? fork_idle+0x250/0x250 [ 115.727894] ? ksys_write+0x1ce/0x260 [ 115.731688] ? do_sys_open+0x16e/0x350 [ 115.735573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.740336] ? do_syscall_64+0x21/0x4e0 [ 115.745008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.750725] __x64_sys_clone+0xba/0x140 [ 115.754704] do_syscall_64+0xd0/0x4e0 [ 115.758499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.763814] RIP: 0033:0x459829 [ 115.767022] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.786031] RSP: 002b:00007ff9fa723c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.793767] RAX: ffffffffffffffda RBX: 00007ff9fa723c90 RCX: 0000000000459829 [ 115.801044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.808307] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 115.815574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7246d4 [ 115.823961] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 115.831233] CPU: 0 PID: 7927 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 115.839037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.848398] Call Trace: [ 115.850987] dump_stack+0x123/0x177 [ 115.854607] should_fail.cold.4+0x5/0x13 [ 115.858671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.863764] ? lock_downgrade+0x860/0x860 [ 115.867909] __should_failslab+0xba/0xf0 [ 115.871961] should_failslab+0x9/0x14 [ 115.875752] kmem_cache_alloc+0x2bc/0x730 [ 115.879888] ? anon_vma_clone+0x28e/0x3f0 [ 115.884046] ? anon_vma_fork+0xd3/0x450 [ 115.888015] anon_vma_fork+0x1be/0x450 [ 115.891911] copy_process.part.34+0x3aa5/0x7390 [ 115.896599] ? __cleanup_sighand+0x40/0x40 [ 115.900824] ? __f_unlock_pos+0xd/0x10 [ 115.904700] ? lock_downgrade+0x860/0x860 [ 115.908851] _do_fork+0x15d/0xba0 [ 115.912321] ? __sb_end_write+0xa4/0xd0 [ 115.916307] ? fork_idle+0x250/0x250 [ 115.920017] ? ksys_write+0x1ce/0x260 [ 115.923804] ? do_sys_open+0x16e/0x350 [ 115.927677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.932432] ? do_syscall_64+0x21/0x4e0 [ 115.936402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.941822] __x64_sys_clone+0xba/0x140 [ 115.946062] do_syscall_64+0xd0/0x4e0 [ 115.949868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.955174] RIP: 0033:0x459829 [ 115.958371] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.977300] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.985015] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 115.992278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.999572] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.007000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 116.014310] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.024516] CPU: 0 PID: 7931 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 116.032365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.041727] Call Trace: [ 116.044407] dump_stack+0x123/0x177 [ 116.048048] should_fail.cold.4+0x5/0x13 [ 116.052097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.057218] ? __might_sleep+0x95/0x190 [ 116.061194] __alloc_pages_nodemask+0x1d5/0x710 [ 116.065869] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 116.070877] ? lock_downgrade+0x860/0x860 [ 116.075036] alloc_pages_current+0xd6/0x1b0 [ 116.079358] pte_alloc_one+0x14/0x130 [ 116.083153] __pte_alloc+0x1d/0x2f0 [ 116.086770] copy_page_range+0xe5e/0x1810 [ 116.090924] ? find_held_lock+0x36/0x1d0 [ 116.094997] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.100468] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.105324] ? pmd_alloc+0x110/0x110 [ 116.109032] ? __vma_link_rb+0x1fc/0x340 [ 116.113220] copy_process.part.34+0x38a1/0x7390 [ 116.118047] ? __cleanup_sighand+0x40/0x40 [ 116.122269] ? __f_unlock_pos+0xd/0x10 [ 116.126154] ? lock_downgrade+0x860/0x860 [ 116.130295] _do_fork+0x15d/0xba0 [ 116.133741] ? __sb_end_write+0xa4/0xd0 [ 116.137746] ? fork_idle+0x250/0x250 [ 116.141451] ? ksys_write+0x1ce/0x260 [ 116.145252] ? do_sys_open+0x16e/0x350 [ 116.149120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.153857] ? do_syscall_64+0x21/0x4e0 [ 116.157812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.163292] __x64_sys_clone+0xba/0x140 [ 116.167272] do_syscall_64+0xd0/0x4e0 [ 116.171086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.176273] RIP: 0033:0x459829 [ 116.179458] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.198435] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.206132] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 116.213569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.220840] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.228102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 116.235371] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.243225] CPU: 0 PID: 7920 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 116.251027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.260369] Call Trace: [ 116.262955] dump_stack+0x123/0x177 [ 116.266588] should_fail.cold.4+0x5/0x13 [ 116.270664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.275773] ? lock_downgrade+0x860/0x860 [ 116.280045] __should_failslab+0xba/0xf0 [ 116.284110] should_failslab+0x9/0x14 [ 116.287912] kmem_cache_alloc+0x2bc/0x730 [ 116.292056] ptlock_alloc+0x1d/0x70 [ 116.295675] pte_alloc_one+0x4e/0x130 [ 116.299469] __pte_alloc+0x1d/0x2f0 [ 116.303105] copy_page_range+0xe5e/0x1810 [ 116.307254] ? find_held_lock+0x36/0x1d0 [ 116.311319] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.316761] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.321609] ? pmd_alloc+0x110/0x110 [ 116.325486] ? __vma_link_rb+0x1fc/0x340 [ 116.329537] copy_process.part.34+0x38a1/0x7390 [ 116.334216] ? __cleanup_sighand+0x40/0x40 [ 116.338450] ? __f_unlock_pos+0xd/0x10 [ 116.342330] ? lock_downgrade+0x860/0x860 [ 116.346471] _do_fork+0x15d/0xba0 [ 116.349927] ? __sb_end_write+0xa4/0xd0 [ 116.353907] ? fork_idle+0x250/0x250 [ 116.357620] ? ksys_write+0x1ce/0x260 [ 116.361415] ? do_sys_open+0x16e/0x350 [ 116.365293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.370048] ? do_syscall_64+0x21/0x4e0 [ 116.374008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.379368] __x64_sys_clone+0xba/0x140 [ 116.383346] do_syscall_64+0xd0/0x4e0 [ 116.387142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.392317] RIP: 0033:0x459829 [ 116.395507] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.414400] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.422104] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 116.429402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.436660] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.443923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 116.451217] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.461493] CPU: 1 PID: 7921 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 116.469344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.478719] Call Trace: [ 116.481324] dump_stack+0x123/0x177 [ 116.482769] FAULT_INJECTION: forcing a failure. [ 116.482769] name failslab, interval 1, probability 0, space 0, times 0 [ 116.484957] should_fail.cold.4+0x5/0x13 [ 116.484966] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.484974] ? lock_downgrade+0x860/0x860 [ 116.484987] __should_failslab+0xba/0xf0 [ 116.513597] should_failslab+0x9/0x14 [ 116.517399] kmem_cache_alloc+0x2bc/0x730 [ 116.521547] ptlock_alloc+0x1d/0x70 [ 116.525162] pte_alloc_one+0x4e/0x130 [ 116.528949] __pte_alloc+0x1d/0x2f0 [ 116.532565] copy_page_range+0xe5e/0x1810 [ 116.536730] ? find_held_lock+0x36/0x1d0 [ 116.540784] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.546221] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.551065] ? pmd_alloc+0x110/0x110 [ 116.554767] ? __vma_link_rb+0x1fc/0x340 [ 116.558819] copy_process.part.34+0x38a1/0x7390 [ 116.563489] ? __cleanup_sighand+0x40/0x40 [ 116.567882] ? __f_unlock_pos+0xd/0x10 [ 116.571753] ? lock_downgrade+0x860/0x860 [ 116.575907] _do_fork+0x15d/0xba0 [ 116.579365] ? __sb_end_write+0xa4/0xd0 [ 116.583326] ? fork_idle+0x250/0x250 [ 116.587061] ? ksys_write+0x1ce/0x260 [ 116.591035] ? do_sys_open+0x16e/0x350 [ 116.594996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.599754] ? do_syscall_64+0x21/0x4e0 [ 116.603754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.609123] __x64_sys_clone+0xba/0x140 [ 116.613112] do_syscall_64+0xd0/0x4e0 [ 116.616967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.622167] RIP: 0033:0x459829 [ 116.625507] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.644414] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.652201] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 116.659472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.666744] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.674023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 116.682004] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.689410] CPU: 0 PID: 7934 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 116.697221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.706585] Call Trace: [ 116.709183] dump_stack+0x123/0x177 [ 116.712819] should_fail.cold.4+0x5/0x13 [ 116.716981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.722240] ? lock_downgrade+0x860/0x860 [ 116.726371] __should_failslab+0xba/0xf0 [ 116.730416] should_failslab+0x9/0x14 [ 116.734197] kmem_cache_alloc+0x2bc/0x730 [ 116.738343] ptlock_alloc+0x1d/0x70 [ 116.741959] pte_alloc_one+0x4e/0x130 [ 116.745749] __pte_alloc+0x1d/0x2f0 [ 116.749397] copy_page_range+0xe5e/0x1810 [ 116.753566] ? find_held_lock+0x36/0x1d0 [ 116.757622] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 116.763099] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 116.767938] ? pmd_alloc+0x110/0x110 [ 116.771641] ? __vma_link_rb+0x1fc/0x340 [ 116.775689] copy_process.part.34+0x38a1/0x7390 [ 116.780353] ? __cleanup_sighand+0x40/0x40 [ 116.784569] ? __f_unlock_pos+0xd/0x10 [ 116.788447] ? lock_downgrade+0x860/0x860 [ 116.792590] _do_fork+0x15d/0xba0 [ 116.796025] ? __sb_end_write+0xa4/0xd0 [ 116.799982] ? fork_idle+0x250/0x250 [ 116.803688] ? ksys_write+0x1ce/0x260 [ 116.807465] ? do_sys_open+0x16e/0x350 [ 116.811439] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.816193] ? do_syscall_64+0x21/0x4e0 [ 116.820168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.825578] __x64_sys_clone+0xba/0x140 [ 116.829568] do_syscall_64+0xd0/0x4e0 [ 116.833361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.838554] RIP: 0033:0x459829 [ 116.841852] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.860917] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.868623] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 116.875883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 116.883156] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.890422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 116.897682] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 116.941234] FAULT_INJECTION: forcing a failure. [ 116.941234] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.966859] FAULT_INJECTION: forcing a failure. [ 116.966859] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.967557] FAULT_INJECTION: forcing a failure. [ 116.967557] name failslab, interval 1, probability 0, space 0, times 0 [ 117.006194] FAULT_INJECTION: forcing a failure. [ 117.006194] name failslab, interval 1, probability 0, space 0, times 0 [ 117.008883] FAULT_INJECTION: forcing a failure. [ 117.008883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.026819] FAULT_INJECTION: forcing a failure. [ 117.026819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.030067] CPU: 0 PID: 7939 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 117.049407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.058770] Call Trace: [ 117.061356] dump_stack+0x123/0x177 [ 117.065068] should_fail.cold.4+0x5/0x13 [ 117.069165] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.074295] ? __might_sleep+0x95/0x190 [ 117.078276] __alloc_pages_nodemask+0x1d5/0x710 [ 117.083087] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.088121] ? lock_downgrade+0x860/0x860 [ 117.092263] alloc_pages_current+0xd6/0x1b0 [ 117.096612] pte_alloc_one+0x14/0x130 [ 117.100428] __pte_alloc+0x1d/0x2f0 [ 117.104070] copy_page_range+0xe5e/0x1810 [ 117.108206] ? find_held_lock+0x36/0x1d0 [ 117.112258] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.117700] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.122555] ? pmd_alloc+0x110/0x110 [ 117.126263] ? __vma_link_rb+0x1fc/0x340 [ 117.130313] copy_process.part.34+0x38a1/0x7390 [ 117.134990] ? __cleanup_sighand+0x40/0x40 [ 117.139214] ? __f_unlock_pos+0xd/0x10 [ 117.143099] ? lock_downgrade+0x860/0x860 [ 117.147292] _do_fork+0x15d/0xba0 [ 117.150734] ? __sb_end_write+0xa4/0xd0 [ 117.154697] ? fork_idle+0x250/0x250 [ 117.158399] ? ksys_write+0x1ce/0x260 [ 117.162186] ? do_sys_open+0x16e/0x350 [ 117.166063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.170805] ? do_syscall_64+0x21/0x4e0 [ 117.174810] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.180277] __x64_sys_clone+0xba/0x140 [ 117.184273] do_syscall_64+0xd0/0x4e0 [ 117.188258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.193447] RIP: 0033:0x459829 [ 117.196648] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.215557] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.223268] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 117.230559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.237825] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.245127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 117.252407] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.260049] CPU: 0 PID: 7949 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 117.267844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.277191] Call Trace: [ 117.279775] dump_stack+0x123/0x177 [ 117.283397] should_fail.cold.4+0x5/0x13 [ 117.287445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.292758] ? __might_sleep+0x95/0x190 [ 117.296732] __alloc_pages_nodemask+0x1d5/0x710 [ 117.301400] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.306416] ? lock_downgrade+0x860/0x860 [ 117.310586] alloc_pages_current+0xd6/0x1b0 [ 117.315264] pte_alloc_one+0x14/0x130 [ 117.319076] __pte_alloc+0x1d/0x2f0 [ 117.322700] copy_page_range+0xe5e/0x1810 [ 117.326842] ? find_held_lock+0x36/0x1d0 [ 117.330909] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.336346] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.341182] ? pmd_alloc+0x110/0x110 [ 117.344905] ? __vma_link_rb+0x1fc/0x340 [ 117.349152] copy_process.part.34+0x38a1/0x7390 [ 117.353840] ? __cleanup_sighand+0x40/0x40 [ 117.358070] ? __f_unlock_pos+0xd/0x10 [ 117.361952] ? lock_downgrade+0x860/0x860 [ 117.366107] _do_fork+0x15d/0xba0 [ 117.369575] ? __sb_end_write+0xa4/0xd0 [ 117.373537] ? fork_idle+0x250/0x250 [ 117.377238] ? ksys_write+0x1ce/0x260 [ 117.381042] ? do_sys_open+0x16e/0x350 [ 117.384935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.389694] ? do_syscall_64+0x21/0x4e0 [ 117.393667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.399027] __x64_sys_clone+0xba/0x140 [ 117.402997] do_syscall_64+0xd0/0x4e0 [ 117.406798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.411979] RIP: 0033:0x459829 [ 117.415163] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.434160] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.441879] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 117.449183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.456440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.463723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 117.472822] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.481882] CPU: 1 PID: 7943 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 117.489795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.499142] Call Trace: [ 117.501726] dump_stack+0x123/0x177 [ 117.505345] should_fail.cold.4+0x5/0x13 [ 117.509409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.514495] ? lock_downgrade+0x860/0x860 [ 117.518657] __should_failslab+0xba/0xf0 [ 117.522803] should_failslab+0x9/0x14 [ 117.526625] kmem_cache_alloc+0x2bc/0x730 [ 117.530755] ? anon_vma_clone+0x28e/0x3f0 [ 117.534898] anon_vma_fork+0xd3/0x450 [ 117.538682] ? memcpy+0x45/0x50 [ 117.541955] copy_process.part.34+0x3aa5/0x7390 [ 117.546624] ? __cleanup_sighand+0x40/0x40 [ 117.550856] ? __f_unlock_pos+0xd/0x10 [ 117.554728] ? lock_downgrade+0x860/0x860 [ 117.558888] _do_fork+0x15d/0xba0 [ 117.562324] ? __sb_end_write+0xa4/0xd0 [ 117.566297] ? fork_idle+0x250/0x250 [ 117.570004] ? ksys_write+0x1ce/0x260 [ 117.573798] ? do_sys_open+0x16e/0x350 [ 117.577671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.582429] ? do_syscall_64+0x21/0x4e0 [ 117.586390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.591755] __x64_sys_clone+0xba/0x140 [ 117.595735] do_syscall_64+0xd0/0x4e0 [ 117.599529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.604882] RIP: 0033:0x459829 [ 117.608078] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.626986] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.634688] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 117.641960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.649220] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.656490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 117.663747] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.671020] CPU: 0 PID: 7950 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 117.678851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.688204] Call Trace: [ 117.690797] dump_stack+0x123/0x177 [ 117.694514] should_fail.cold.4+0x5/0x13 [ 117.698590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.703714] ? __might_sleep+0x95/0x190 [ 117.707678] __alloc_pages_nodemask+0x1d5/0x710 [ 117.712341] ? kasan_kmalloc+0xc7/0xe0 [ 117.716218] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.721223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.726603] alloc_pages_current+0xd6/0x1b0 [ 117.731281] pte_alloc_one+0x14/0x130 [ 117.735080] copy_huge_pmd+0x69/0x510 [ 117.738874] copy_page_range+0x597/0x1810 [ 117.743013] ? find_held_lock+0x36/0x1d0 [ 117.747068] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.752522] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.757378] ? pmd_alloc+0x110/0x110 [ 117.761096] ? __vma_link_rb+0x1fc/0x340 [ 117.765154] copy_process.part.34+0x38a1/0x7390 [ 117.769841] ? __cleanup_sighand+0x40/0x40 [ 117.774060] ? __f_unlock_pos+0xd/0x10 [ 117.777940] ? lock_downgrade+0x860/0x860 [ 117.782085] _do_fork+0x15d/0xba0 [ 117.785523] ? __sb_end_write+0xa4/0xd0 [ 117.789480] ? fork_idle+0x250/0x250 [ 117.793177] ? ksys_write+0x1ce/0x260 [ 117.796961] ? do_sys_open+0x16e/0x350 [ 117.800843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.805588] ? do_syscall_64+0x21/0x4e0 [ 117.809565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.814915] __x64_sys_clone+0xba/0x140 [ 117.818899] do_syscall_64+0xd0/0x4e0 [ 117.822769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.827996] RIP: 0033:0x459829 [ 117.831309] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.850728] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.858431] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 117.865691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 117.872947] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.880376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 117.887772] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 117.895491] CPU: 0 PID: 7954 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 117.903426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.912796] Call Trace: [ 117.915549] dump_stack+0x123/0x177 [ 117.919228] should_fail.cold.4+0x5/0x13 [ 117.923298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.928399] ? __might_sleep+0x95/0x190 [ 117.932392] __alloc_pages_nodemask+0x1d5/0x710 [ 117.937075] ? kasan_kmalloc+0xc7/0xe0 [ 117.940968] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 117.945983] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.951552] alloc_pages_current+0xd6/0x1b0 [ 117.955875] pte_alloc_one+0x14/0x130 [ 117.959670] copy_huge_pmd+0x69/0x510 [ 117.963468] copy_page_range+0x597/0x1810 [ 117.967619] ? find_held_lock+0x36/0x1d0 [ 117.971682] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 117.977140] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 117.981988] ? pmd_alloc+0x110/0x110 [ 117.985713] ? __vma_link_rb+0x1fc/0x340 [ 117.989922] copy_process.part.34+0x38a1/0x7390 [ 117.994617] ? __cleanup_sighand+0x40/0x40 [ 117.998845] ? __f_unlock_pos+0xd/0x10 [ 118.002729] ? lock_downgrade+0x860/0x860 [ 118.006890] _do_fork+0x15d/0xba0 [ 118.010333] ? __sb_end_write+0xa4/0xd0 [ 118.014301] ? fork_idle+0x250/0x250 [ 118.018009] ? ksys_write+0x1ce/0x260 [ 118.021827] ? do_sys_open+0x16e/0x350 [ 118.025703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.030466] ? do_syscall_64+0x21/0x4e0 [ 118.034446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.039816] __x64_sys_clone+0xba/0x140 [ 118.043797] do_syscall_64+0xd0/0x4e0 [ 118.047605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.052797] RIP: 0033:0x459829 [ 118.055996] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.074901] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.082621] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 118.090019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.097276] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.104548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 118.111954] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.122598] CPU: 0 PID: 7952 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 118.130684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.141791] Call Trace: [ 118.144398] dump_stack+0x123/0x177 [ 118.148214] should_fail.cold.4+0x5/0x13 [ 118.152271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.157542] ? lock_downgrade+0x860/0x860 [ 118.161697] __should_failslab+0xba/0xf0 [ 118.165753] should_failslab+0x9/0x14 [ 118.169550] kmem_cache_alloc+0x2bc/0x730 [ 118.173684] ? pmd_alloc+0x110/0x110 [ 118.177495] vm_area_dup+0x1b/0x150 [ 118.181113] copy_process.part.34+0x3152/0x7390 [ 118.186047] ? __cleanup_sighand+0x40/0x40 [ 118.190270] ? __f_unlock_pos+0xd/0x10 [ 118.194142] ? lock_downgrade+0x860/0x860 [ 118.198293] _do_fork+0x15d/0xba0 [ 118.201763] ? __sb_end_write+0xa4/0xd0 [ 118.205744] ? fork_idle+0x250/0x250 [ 118.209500] ? ksys_write+0x1ce/0x260 [ 118.213282] ? do_sys_open+0x16e/0x350 [ 118.217153] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.221897] ? do_syscall_64+0x21/0x4e0 [ 118.225872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.231223] __x64_sys_clone+0xba/0x140 [ 118.235209] do_syscall_64+0xd0/0x4e0 [ 118.239041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.244219] RIP: 0033:0x459829 [ 118.247424] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.266500] RSP: 002b:00007fb28ccb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.274200] RAX: ffffffffffffffda RBX: 00007fb28ccb0c90 RCX: 0000000000459829 [ 118.281479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.288803] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.296086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccb16d4 [ 118.303403] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.364622] FAULT_INJECTION: forcing a failure. [ 118.364622] name failslab, interval 1, probability 0, space 0, times 0 [ 118.380704] FAULT_INJECTION: forcing a failure. [ 118.380704] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.395430] FAULT_INJECTION: forcing a failure. [ 118.395430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.419492] FAULT_INJECTION: forcing a failure. [ 118.419492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.423509] CPU: 0 PID: 7960 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 118.437914] FAULT_INJECTION: forcing a failure. [ 118.437914] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.439650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.439654] Call Trace: [ 118.439667] dump_stack+0x123/0x177 [ 118.439678] should_fail.cold.4+0x5/0x13 [ 118.439687] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.476427] ? lock_downgrade+0x860/0x860 [ 118.479807] FAULT_INJECTION: forcing a failure. [ 118.479807] name failslab, interval 1, probability 0, space 0, times 0 [ 118.480575] __should_failslab+0xba/0xf0 [ 118.480583] should_failslab+0x9/0x14 [ 118.480592] kmem_cache_alloc+0x2bc/0x730 [ 118.503736] ? pmd_alloc+0x110/0x110 [ 118.507438] vm_area_dup+0x1b/0x150 [ 118.511050] copy_process.part.34+0x3152/0x7390 [ 118.515713] ? __cleanup_sighand+0x40/0x40 [ 118.519928] ? __f_unlock_pos+0xd/0x10 [ 118.523813] ? lock_downgrade+0x860/0x860 [ 118.527953] _do_fork+0x15d/0xba0 [ 118.531388] ? __sb_end_write+0xa4/0xd0 [ 118.535347] ? fork_idle+0x250/0x250 [ 118.539048] ? ksys_write+0x1ce/0x260 [ 118.542831] ? do_sys_open+0x16e/0x350 [ 118.546703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.551457] ? do_syscall_64+0x21/0x4e0 [ 118.555430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.560788] __x64_sys_clone+0xba/0x140 [ 118.564748] do_syscall_64+0xd0/0x4e0 [ 118.568561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.573734] RIP: 0033:0x459829 [ 118.576928] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.595940] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.603727] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 118.610985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/03/11 16:47:38 executed programs: 263 [ 118.618245] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.625517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 118.632859] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.640130] CPU: 1 PID: 7957 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 118.647928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.658260] Call Trace: [ 118.660866] dump_stack+0x123/0x177 [ 118.664514] should_fail.cold.4+0x5/0x13 [ 118.668568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.673659] ? __might_sleep+0x95/0x190 [ 118.677621] __alloc_pages_nodemask+0x1d5/0x710 [ 118.682301] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.687317] ? lock_downgrade+0x860/0x860 [ 118.691453] alloc_pages_current+0xd6/0x1b0 [ 118.695761] pte_alloc_one+0x14/0x130 [ 118.699544] __pte_alloc+0x1d/0x2f0 [ 118.703163] copy_page_range+0xe5e/0x1810 [ 118.707317] ? find_held_lock+0x36/0x1d0 [ 118.711364] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.716799] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.721626] ? pmd_alloc+0x110/0x110 [ 118.725341] ? __vma_link_rb+0x1fc/0x340 [ 118.729400] copy_process.part.34+0x38a1/0x7390 [ 118.734066] ? __cleanup_sighand+0x40/0x40 [ 118.738334] ? __f_unlock_pos+0xd/0x10 [ 118.742302] ? lock_downgrade+0x860/0x860 [ 118.746474] _do_fork+0x15d/0xba0 [ 118.749913] ? __sb_end_write+0xa4/0xd0 [ 118.753895] ? fork_idle+0x250/0x250 [ 118.757602] ? ksys_write+0x1ce/0x260 [ 118.761401] ? do_sys_open+0x16e/0x350 [ 118.765400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.770148] ? do_syscall_64+0x21/0x4e0 [ 118.774119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.779490] __x64_sys_clone+0xba/0x140 [ 118.783458] do_syscall_64+0xd0/0x4e0 [ 118.787245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.792423] RIP: 0033:0x459829 [ 118.795602] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.815736] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.823460] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 118.830716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.837974] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.845273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 118.852632] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 118.859910] CPU: 0 PID: 7968 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 118.867717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.877073] Call Trace: [ 118.879654] dump_stack+0x123/0x177 [ 118.883421] should_fail.cold.4+0x5/0x13 [ 118.887486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.892636] ? __might_sleep+0x95/0x190 [ 118.896624] __alloc_pages_nodemask+0x1d5/0x710 [ 118.901307] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 118.906322] ? lock_downgrade+0x860/0x860 [ 118.910513] alloc_pages_current+0xd6/0x1b0 [ 118.914827] pte_alloc_one+0x14/0x130 [ 118.918617] __pte_alloc+0x1d/0x2f0 [ 118.922234] copy_page_range+0xe5e/0x1810 [ 118.926366] ? find_held_lock+0x36/0x1d0 [ 118.930418] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 118.935856] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 118.940818] ? pmd_alloc+0x110/0x110 [ 118.944625] ? __vma_link_rb+0x1fc/0x340 [ 118.948681] copy_process.part.34+0x38a1/0x7390 [ 118.953498] ? __cleanup_sighand+0x40/0x40 [ 118.957750] ? __f_unlock_pos+0xd/0x10 [ 118.961632] ? lock_downgrade+0x860/0x860 [ 118.965793] _do_fork+0x15d/0xba0 [ 118.969259] ? __sb_end_write+0xa4/0xd0 [ 118.973247] ? fork_idle+0x250/0x250 [ 118.976961] ? ksys_write+0x1ce/0x260 [ 118.980766] ? do_sys_open+0x16e/0x350 [ 118.984651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.989397] ? do_syscall_64+0x21/0x4e0 [ 118.993374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.998748] __x64_sys_clone+0xba/0x140 [ 119.002730] do_syscall_64+0xd0/0x4e0 [ 119.006555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.011728] RIP: 0033:0x459829 [ 119.014903] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.033901] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.041595] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 119.048853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.056116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.063371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 119.070799] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.079558] CPU: 1 PID: 7971 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 119.087925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.097366] Call Trace: [ 119.099964] dump_stack+0x123/0x177 [ 119.103711] should_fail.cold.4+0x5/0x13 [ 119.107858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.112951] ? __might_sleep+0x95/0x190 [ 119.116914] __alloc_pages_nodemask+0x1d5/0x710 [ 119.121609] ? kasan_kmalloc+0xc7/0xe0 [ 119.125497] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 119.131171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.142188] alloc_pages_current+0xd6/0x1b0 [ 119.146497] pte_alloc_one+0x14/0x130 [ 119.150298] copy_huge_pmd+0x69/0x510 [ 119.154099] copy_page_range+0x597/0x1810 [ 119.158233] ? find_held_lock+0x36/0x1d0 [ 119.162297] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.167732] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.172575] ? pmd_alloc+0x110/0x110 [ 119.176292] ? __vma_link_rb+0x1fc/0x340 [ 119.180543] copy_process.part.34+0x38a1/0x7390 [ 119.185231] ? __cleanup_sighand+0x40/0x40 [ 119.189578] ? __f_unlock_pos+0xd/0x10 [ 119.193591] ? lock_downgrade+0x860/0x860 [ 119.197743] _do_fork+0x15d/0xba0 [ 119.201200] ? __sb_end_write+0xa4/0xd0 [ 119.205177] ? fork_idle+0x250/0x250 [ 119.209074] ? ksys_write+0x1ce/0x260 [ 119.212946] ? do_sys_open+0x16e/0x350 [ 119.216993] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.221744] ? do_syscall_64+0x21/0x4e0 [ 119.226157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.231611] __x64_sys_clone+0xba/0x140 [ 119.235583] do_syscall_64+0xd0/0x4e0 [ 119.239379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.244551] RIP: 0033:0x459829 [ 119.247730] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.269218] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.276919] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 119.284174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.291450] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.299401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 119.306756] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.314144] CPU: 0 PID: 7970 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 119.321975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.331331] Call Trace: [ 119.333920] dump_stack+0x123/0x177 [ 119.337534] should_fail.cold.4+0x5/0x13 [ 119.341580] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.346671] ? lock_downgrade+0x860/0x860 [ 119.350808] __should_failslab+0xba/0xf0 [ 119.354853] should_failslab+0x9/0x14 [ 119.358650] kmem_cache_alloc+0x2bc/0x730 [ 119.362786] ptlock_alloc+0x1d/0x70 [ 119.366429] pte_alloc_one+0x4e/0x130 [ 119.370216] copy_huge_pmd+0x69/0x510 [ 119.374134] copy_page_range+0x597/0x1810 [ 119.378276] ? find_held_lock+0x36/0x1d0 [ 119.382370] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.387915] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.392855] ? pmd_alloc+0x110/0x110 [ 119.396559] ? __vma_link_rb+0x1fc/0x340 [ 119.400615] copy_process.part.34+0x38a1/0x7390 [ 119.405287] ? __cleanup_sighand+0x40/0x40 [ 119.409508] ? __f_unlock_pos+0xd/0x10 [ 119.413379] ? lock_downgrade+0x860/0x860 [ 119.417532] _do_fork+0x15d/0xba0 [ 119.420973] ? __sb_end_write+0xa4/0xd0 [ 119.424934] ? fork_idle+0x250/0x250 [ 119.428633] ? ksys_write+0x1ce/0x260 [ 119.432418] ? do_sys_open+0x16e/0x350 [ 119.436291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.441032] ? do_syscall_64+0x21/0x4e0 [ 119.444995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.450348] __x64_sys_clone+0xba/0x140 [ 119.454312] do_syscall_64+0xd0/0x4e0 [ 119.458099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.463291] RIP: 0033:0x459829 [ 119.466482] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.485579] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.493292] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 119.500570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.507851] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.515135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 119.522492] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.529772] CPU: 1 PID: 7972 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 119.537585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.546944] Call Trace: [ 119.549542] dump_stack+0x123/0x177 [ 119.553200] should_fail.cold.4+0x5/0x13 [ 119.557795] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.562912] ? __might_sleep+0x95/0x190 [ 119.566900] __alloc_pages_nodemask+0x1d5/0x710 [ 119.571575] ? kasan_kmalloc+0xc7/0xe0 [ 119.575470] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 119.580488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.585964] alloc_pages_current+0xd6/0x1b0 [ 119.590281] pte_alloc_one+0x14/0x130 [ 119.594071] copy_huge_pmd+0x69/0x510 [ 119.598013] copy_page_range+0x597/0x1810 [ 119.602149] ? find_held_lock+0x36/0x1d0 [ 119.606197] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.611655] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.616491] ? pmd_alloc+0x110/0x110 [ 119.620210] ? __vma_link_rb+0x1fc/0x340 [ 119.624258] copy_process.part.34+0x38a1/0x7390 [ 119.629029] ? __cleanup_sighand+0x40/0x40 [ 119.633374] ? __f_unlock_pos+0xd/0x10 [ 119.637250] ? lock_downgrade+0x860/0x860 [ 119.641393] _do_fork+0x15d/0xba0 [ 119.644847] ? __sb_end_write+0xa4/0xd0 [ 119.648808] ? fork_idle+0x250/0x250 [ 119.652594] ? ksys_write+0x1ce/0x260 [ 119.656376] ? do_sys_open+0x16e/0x350 [ 119.660252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.664991] ? do_syscall_64+0x21/0x4e0 [ 119.668982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.674349] __x64_sys_clone+0xba/0x140 [ 119.678309] do_syscall_64+0xd0/0x4e0 [ 119.682096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.687293] RIP: 0033:0x459829 [ 119.690550] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.709442] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.717268] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 119.724611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 119.731975] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.739248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 119.746504] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 119.772061] FAULT_INJECTION: forcing a failure. [ 119.772061] name failslab, interval 1, probability 0, space 0, times 0 [ 119.786224] CPU: 0 PID: 7976 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 119.794049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.803413] Call Trace: [ 119.806021] dump_stack+0x123/0x177 [ 119.807018] FAULT_INJECTION: forcing a failure. [ 119.807018] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.809673] should_fail.cold.4+0x5/0x13 [ 119.809682] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.809689] ? lock_downgrade+0x860/0x860 [ 119.809701] __should_failslab+0xba/0xf0 [ 119.809708] should_failslab+0x9/0x14 [ 119.809714] kmem_cache_alloc+0x2bc/0x730 [ 119.809727] ptlock_alloc+0x1d/0x70 [ 119.809735] pte_alloc_one+0x4e/0x130 [ 119.809740] __pte_alloc+0x1d/0x2f0 [ 119.809747] copy_page_range+0xe5e/0x1810 [ 119.809753] ? find_held_lock+0x36/0x1d0 [ 119.809768] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 119.871741] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 119.876577] ? pmd_alloc+0x110/0x110 [ 119.880288] ? __vma_link_rb+0x1fc/0x340 [ 119.883608] FAULT_INJECTION: forcing a failure. [ 119.883608] name failslab, interval 1, probability 0, space 0, times 0 [ 119.884351] copy_process.part.34+0x38a1/0x7390 [ 119.900224] ? __cleanup_sighand+0x40/0x40 [ 119.904449] ? __f_unlock_pos+0xd/0x10 [ 119.908325] ? lock_downgrade+0x860/0x860 [ 119.912488] _do_fork+0x15d/0xba0 [ 119.915932] ? __sb_end_write+0xa4/0xd0 [ 119.919900] ? fork_idle+0x250/0x250 [ 119.923779] ? ksys_write+0x1ce/0x260 [ 119.927567] ? do_sys_open+0x16e/0x350 [ 119.931466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.936219] ? do_syscall_64+0x21/0x4e0 [ 119.940203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.945561] __x64_sys_clone+0xba/0x140 [ 119.949687] do_syscall_64+0xd0/0x4e0 [ 119.953561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.958863] RIP: 0033:0x459829 [ 119.962057] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.980962] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.988680] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 119.995940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.003199] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.010467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 120.017732] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.025127] CPU: 1 PID: 7979 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 120.032943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.042418] Call Trace: [ 120.045022] dump_stack+0x123/0x177 [ 120.048675] should_fail.cold.4+0x5/0x13 [ 120.053021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.058138] ? lock_downgrade+0x860/0x860 [ 120.059854] FAULT_INJECTION: forcing a failure. [ 120.059854] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.062303] __should_failslab+0xba/0xf0 [ 120.062312] should_failslab+0x9/0x14 [ 120.062322] kmem_cache_alloc+0x2bc/0x730 [ 120.062329] ? pmd_alloc+0x110/0x110 [ 120.062340] vm_area_dup+0x1b/0x150 [ 120.062348] copy_process.part.34+0x3152/0x7390 [ 120.075840] FAULT_INJECTION: forcing a failure. [ 120.075840] name failslab, interval 1, probability 0, space 0, times 0 [ 120.078360] ? __cleanup_sighand+0x40/0x40 [ 120.078367] ? __f_unlock_pos+0xd/0x10 [ 120.078374] ? lock_downgrade+0x860/0x860 [ 120.078392] _do_fork+0x15d/0xba0 [ 120.125300] ? __sb_end_write+0xa4/0xd0 [ 120.129275] ? fork_idle+0x250/0x250 [ 120.132995] ? ksys_write+0x1ce/0x260 [ 120.136786] ? do_sys_open+0x16e/0x350 [ 120.140664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.145406] ? do_syscall_64+0x21/0x4e0 [ 120.149469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.154827] __x64_sys_clone+0xba/0x140 [ 120.158809] do_syscall_64+0xd0/0x4e0 [ 120.162604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.167775] RIP: 0033:0x459829 [ 120.170954] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.189862] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.197557] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 120.204812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.212086] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.219346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 120.226607] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.233894] CPU: 0 PID: 7986 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 120.241710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.251103] Call Trace: [ 120.253701] dump_stack+0x123/0x177 [ 120.254270] FAULT_INJECTION: forcing a failure. [ 120.254270] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.257362] should_fail.cold.4+0x5/0x13 [ 120.257370] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.257378] ? lock_downgrade+0x860/0x860 [ 120.257391] __should_failslab+0xba/0xf0 [ 120.286549] should_failslab+0x9/0x14 [ 120.290395] kmem_cache_alloc+0x2bc/0x730 [ 120.294548] ? pmd_alloc+0x110/0x110 [ 120.298294] vm_area_dup+0x1b/0x150 [ 120.301927] copy_process.part.34+0x3152/0x7390 [ 120.306600] ? __cleanup_sighand+0x40/0x40 [ 120.310846] ? __f_unlock_pos+0xd/0x10 [ 120.314737] ? lock_downgrade+0x860/0x860 [ 120.318897] _do_fork+0x15d/0xba0 [ 120.322332] ? __sb_end_write+0xa4/0xd0 [ 120.326296] ? fork_idle+0x250/0x250 [ 120.330002] ? ksys_write+0x1ce/0x260 [ 120.333810] ? do_sys_open+0x16e/0x350 [ 120.337706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.342452] ? do_syscall_64+0x21/0x4e0 [ 120.346409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.351762] __x64_sys_clone+0xba/0x140 [ 120.355724] do_syscall_64+0xd0/0x4e0 [ 120.359543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.364732] RIP: 0033:0x459829 [ 120.367917] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.386953] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.394667] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 120.401938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.409202] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.416468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 120.423745] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.431701] CPU: 1 PID: 7987 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 120.439521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.449013] Call Trace: [ 120.451606] dump_stack+0x123/0x177 [ 120.455234] should_fail.cold.4+0x5/0x13 [ 120.459318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.464421] ? __might_sleep+0x95/0x190 [ 120.468409] __alloc_pages_nodemask+0x1d5/0x710 [ 120.473067] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 120.478107] ? lock_downgrade+0x860/0x860 [ 120.482271] alloc_pages_current+0xd6/0x1b0 [ 120.486613] pte_alloc_one+0x14/0x130 [ 120.490400] __pte_alloc+0x1d/0x2f0 [ 120.494014] copy_page_range+0xe5e/0x1810 [ 120.498164] ? find_held_lock+0x36/0x1d0 [ 120.502222] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.507659] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.512494] ? pmd_alloc+0x110/0x110 [ 120.516195] ? __vma_link_rb+0x1fc/0x340 [ 120.520242] copy_process.part.34+0x38a1/0x7390 [ 120.524912] ? __cleanup_sighand+0x40/0x40 [ 120.529149] ? __f_unlock_pos+0xd/0x10 [ 120.533045] ? lock_downgrade+0x860/0x860 [ 120.537217] _do_fork+0x15d/0xba0 [ 120.540679] ? __sb_end_write+0xa4/0xd0 [ 120.544642] ? fork_idle+0x250/0x250 [ 120.548357] ? ksys_write+0x1ce/0x260 [ 120.552159] ? do_sys_open+0x16e/0x350 [ 120.556064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.560979] ? do_syscall_64+0x21/0x4e0 [ 120.564947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.570323] __x64_sys_clone+0xba/0x140 [ 120.574317] do_syscall_64+0xd0/0x4e0 [ 120.578140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.583322] RIP: 0033:0x459829 [ 120.586503] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.609387] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.617099] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 120.624370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.631629] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.638893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 120.646161] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.653435] CPU: 0 PID: 7982 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 120.661253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.670626] Call Trace: [ 120.673209] dump_stack+0x123/0x177 [ 120.676839] should_fail.cold.4+0x5/0x13 [ 120.680899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.686000] ? __might_sleep+0x95/0x190 [ 120.689967] __alloc_pages_nodemask+0x1d5/0x710 [ 120.694623] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 120.699649] ? lock_downgrade+0x860/0x860 [ 120.703803] alloc_pages_current+0xd6/0x1b0 [ 120.708131] pte_alloc_one+0x14/0x130 [ 120.711931] __pte_alloc+0x1d/0x2f0 [ 120.715563] copy_page_range+0xe5e/0x1810 [ 120.719701] ? find_held_lock+0x36/0x1d0 [ 120.723780] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.729219] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.734049] ? pmd_alloc+0x110/0x110 [ 120.737750] ? __vma_link_rb+0x1fc/0x340 [ 120.741804] copy_process.part.34+0x38a1/0x7390 [ 120.746493] ? __cleanup_sighand+0x40/0x40 [ 120.750714] ? __f_unlock_pos+0xd/0x10 [ 120.754588] ? lock_downgrade+0x860/0x860 [ 120.758740] _do_fork+0x15d/0xba0 [ 120.762197] ? __sb_end_write+0xa4/0xd0 [ 120.766181] ? fork_idle+0x250/0x250 [ 120.769894] ? ksys_write+0x1ce/0x260 [ 120.773778] ? do_sys_open+0x16e/0x350 [ 120.777651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.782397] ? do_syscall_64+0x21/0x4e0 [ 120.786358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.791708] __x64_sys_clone+0xba/0x140 [ 120.795681] do_syscall_64+0xd0/0x4e0 [ 120.799495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.804676] RIP: 0033:0x459829 [ 120.807854] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.826860] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.834558] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 120.841833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.849533] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 120.856806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 120.864071] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 120.871401] CPU: 1 PID: 7989 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 120.879243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.888692] Call Trace: [ 120.891382] dump_stack+0x123/0x177 [ 120.895169] should_fail.cold.4+0x5/0x13 [ 120.899320] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.904461] ? __might_sleep+0x95/0x190 [ 120.908443] __alloc_pages_nodemask+0x1d5/0x710 [ 120.913212] ? kasan_kmalloc+0xc7/0xe0 [ 120.917132] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 120.922135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.927499] alloc_pages_current+0xd6/0x1b0 [ 120.931857] pte_alloc_one+0x14/0x130 [ 120.935667] copy_huge_pmd+0x69/0x510 [ 120.939488] copy_page_range+0x597/0x1810 [ 120.943631] ? find_held_lock+0x36/0x1d0 [ 120.947686] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 120.953127] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 120.957973] ? pmd_alloc+0x110/0x110 [ 120.961686] ? __vma_link_rb+0x1fc/0x340 [ 120.965752] copy_process.part.34+0x38a1/0x7390 [ 120.970417] ? __cleanup_sighand+0x40/0x40 [ 120.974636] ? __f_unlock_pos+0xd/0x10 [ 120.979295] ? lock_downgrade+0x860/0x860 [ 120.983452] _do_fork+0x15d/0xba0 [ 120.986897] ? __sb_end_write+0xa4/0xd0 [ 120.990866] ? fork_idle+0x250/0x250 [ 120.994567] ? ksys_write+0x1ce/0x260 [ 120.998357] ? do_sys_open+0x16e/0x350 [ 121.002239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.006991] ? do_syscall_64+0x21/0x4e0 [ 121.010951] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.016306] __x64_sys_clone+0xba/0x140 [ 121.020321] do_syscall_64+0xd0/0x4e0 [ 121.024246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.029431] RIP: 0033:0x459829 [ 121.032613] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.051606] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.059320] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 121.066602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.073873] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.081161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 121.088467] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.148202] FAULT_INJECTION: forcing a failure. [ 121.148202] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.163012] FAULT_INJECTION: forcing a failure. [ 121.163012] name failslab, interval 1, probability 0, space 0, times 0 [ 121.179560] FAULT_INJECTION: forcing a failure. [ 121.179560] name failslab, interval 1, probability 0, space 0, times 0 [ 121.212302] FAULT_INJECTION: forcing a failure. [ 121.212302] name failslab, interval 1, probability 0, space 0, times 0 [ 121.214426] CPU: 1 PID: 7993 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 121.225316] FAULT_INJECTION: forcing a failure. [ 121.225316] name failslab, interval 1, probability 0, space 0, times 0 [ 121.231320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.231324] Call Trace: [ 121.231338] dump_stack+0x123/0x177 [ 121.231349] should_fail.cold.4+0x5/0x13 [ 121.231357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.231367] ? __might_sleep+0x95/0x190 [ 121.231376] __alloc_pages_nodemask+0x1d5/0x710 [ 121.231383] ? kasan_kmalloc+0xc7/0xe0 [ 121.231390] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 121.231398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.292558] alloc_pages_current+0xd6/0x1b0 [ 121.296868] pte_alloc_one+0x14/0x130 [ 121.300664] copy_huge_pmd+0x69/0x510 [ 121.304457] copy_page_range+0x597/0x1810 [ 121.308590] ? find_held_lock+0x36/0x1d0 [ 121.312640] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.318097] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.322940] ? pmd_alloc+0x110/0x110 [ 121.326639] ? __vma_link_rb+0x1fc/0x340 [ 121.330895] copy_process.part.34+0x38a1/0x7390 [ 121.335593] ? __cleanup_sighand+0x40/0x40 [ 121.339840] ? __f_unlock_pos+0xd/0x10 [ 121.343756] ? lock_downgrade+0x860/0x860 [ 121.348035] _do_fork+0x15d/0xba0 [ 121.351493] ? __sb_end_write+0xa4/0xd0 [ 121.355472] ? fork_idle+0x250/0x250 [ 121.359195] ? ksys_write+0x1ce/0x260 [ 121.362992] ? do_sys_open+0x16e/0x350 [ 121.366875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.371672] ? do_syscall_64+0x21/0x4e0 [ 121.376041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.381398] __x64_sys_clone+0xba/0x140 [ 121.385361] do_syscall_64+0xd0/0x4e0 [ 121.389157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.394349] RIP: 0033:0x459829 [ 121.397528] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.416507] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.424200] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 121.431459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.438730] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.445991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 121.453334] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.460635] CPU: 0 PID: 8007 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 121.468438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.477911] Call Trace: [ 121.480510] dump_stack+0x123/0x177 [ 121.481512] FAULT_INJECTION: forcing a failure. [ 121.481512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.485798] should_fail.cold.4+0x5/0x13 [ 121.501659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.506749] ? lock_downgrade+0x860/0x860 [ 121.510900] __should_failslab+0xba/0xf0 [ 121.514975] should_failslab+0x9/0x14 [ 121.518772] kmem_cache_alloc+0x2bc/0x730 [ 121.522914] ptlock_alloc+0x1d/0x70 [ 121.526541] pte_alloc_one+0x4e/0x130 [ 121.530477] __pte_alloc+0x1d/0x2f0 [ 121.534093] copy_page_range+0xe5e/0x1810 [ 121.538233] ? find_held_lock+0x36/0x1d0 [ 121.542301] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.547744] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.552585] ? pmd_alloc+0x110/0x110 [ 121.556295] ? __vma_link_rb+0x1fc/0x340 [ 121.560343] copy_process.part.34+0x38a1/0x7390 [ 121.565270] ? __cleanup_sighand+0x40/0x40 [ 121.569490] ? __f_unlock_pos+0xd/0x10 [ 121.573374] ? lock_downgrade+0x860/0x860 [ 121.577513] _do_fork+0x15d/0xba0 [ 121.580948] ? __sb_end_write+0xa4/0xd0 [ 121.584933] ? fork_idle+0x250/0x250 [ 121.588646] ? ksys_write+0x1ce/0x260 [ 121.592543] ? do_sys_open+0x16e/0x350 [ 121.596418] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.601208] ? do_syscall_64+0x21/0x4e0 [ 121.605171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.610538] __x64_sys_clone+0xba/0x140 [ 121.614504] do_syscall_64+0xd0/0x4e0 [ 121.618307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.623497] RIP: 0033:0x459829 [ 121.626687] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.646017] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.653728] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 121.661001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.668269] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.675613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 121.682869] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.690233] CPU: 1 PID: 8009 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 121.698397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.708011] Call Trace: [ 121.710598] dump_stack+0x123/0x177 [ 121.714226] should_fail.cold.4+0x5/0x13 [ 121.718450] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.723551] ? __might_sleep+0x95/0x190 [ 121.727516] __alloc_pages_nodemask+0x1d5/0x710 [ 121.732185] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 121.737206] ? lock_downgrade+0x860/0x860 [ 121.741345] alloc_pages_current+0xd6/0x1b0 [ 121.745656] pte_alloc_one+0x14/0x130 [ 121.749575] __pte_alloc+0x1d/0x2f0 [ 121.753192] copy_page_range+0xe5e/0x1810 [ 121.757335] ? find_held_lock+0x36/0x1d0 [ 121.761408] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.766960] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.771808] ? pmd_alloc+0x110/0x110 [ 121.775509] ? __vma_link_rb+0x1fc/0x340 [ 121.779559] copy_process.part.34+0x38a1/0x7390 [ 121.784227] ? __cleanup_sighand+0x40/0x40 [ 121.788456] ? __f_unlock_pos+0xd/0x10 [ 121.792357] ? lock_downgrade+0x860/0x860 [ 121.796498] _do_fork+0x15d/0xba0 [ 121.799932] ? __sb_end_write+0xa4/0xd0 [ 121.803897] ? fork_idle+0x250/0x250 [ 121.807592] ? ksys_write+0x1ce/0x260 [ 121.811371] ? do_sys_open+0x16e/0x350 [ 121.815245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.819990] ? do_syscall_64+0x21/0x4e0 [ 121.823945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.829290] __x64_sys_clone+0xba/0x140 [ 121.833252] do_syscall_64+0xd0/0x4e0 [ 121.837038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.842224] RIP: 0033:0x459829 [ 121.845408] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.864493] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.872198] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 121.879564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.886840] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.894096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 121.901352] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 121.908625] CPU: 0 PID: 8000 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 121.916605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.925950] Call Trace: [ 121.928553] dump_stack+0x123/0x177 [ 121.933393] should_fail.cold.4+0x5/0x13 [ 121.937437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.942613] ? lock_downgrade+0x860/0x860 [ 121.946752] __should_failslab+0xba/0xf0 [ 121.950833] should_failslab+0x9/0x14 [ 121.954624] kmem_cache_alloc+0x2bc/0x730 [ 121.958805] ptlock_alloc+0x1d/0x70 [ 121.962602] pte_alloc_one+0x4e/0x130 [ 121.966407] copy_huge_pmd+0x69/0x510 [ 121.970203] copy_page_range+0x597/0x1810 [ 121.974499] ? find_held_lock+0x36/0x1d0 [ 121.978575] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 121.984014] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 121.988843] ? pmd_alloc+0x110/0x110 [ 121.992537] ? __vma_link_rb+0x1fc/0x340 [ 121.996593] copy_process.part.34+0x38a1/0x7390 [ 122.001261] ? __cleanup_sighand+0x40/0x40 [ 122.005482] ? __f_unlock_pos+0xd/0x10 [ 122.009353] ? lock_downgrade+0x860/0x860 [ 122.013581] _do_fork+0x15d/0xba0 [ 122.017016] ? __sb_end_write+0xa4/0xd0 [ 122.021501] ? fork_idle+0x250/0x250 [ 122.025196] ? ksys_write+0x1ce/0x260 [ 122.028974] ? do_sys_open+0x16e/0x350 [ 122.032857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.037593] ? do_syscall_64+0x21/0x4e0 [ 122.041574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.046926] __x64_sys_clone+0xba/0x140 [ 122.050929] do_syscall_64+0xd0/0x4e0 [ 122.054733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.061301] RIP: 0033:0x459829 [ 122.064489] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.083380] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.091081] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 122.098372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.105759] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.113135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 122.120399] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.127671] CPU: 1 PID: 8002 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 122.138864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.150128] Call Trace: [ 122.152703] dump_stack+0x123/0x177 [ 122.156326] should_fail.cold.4+0x5/0x13 [ 122.160374] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.165464] ? lock_downgrade+0x860/0x860 [ 122.169615] __should_failslab+0xba/0xf0 [ 122.173668] should_failslab+0x9/0x14 [ 122.177451] kmem_cache_alloc+0x2bc/0x730 [ 122.181593] ptlock_alloc+0x1d/0x70 [ 122.185225] pte_alloc_one+0x4e/0x130 [ 122.189023] __pte_alloc+0x1d/0x2f0 [ 122.192664] copy_page_range+0xe5e/0x1810 [ 122.196819] ? find_held_lock+0x36/0x1d0 [ 122.200877] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.206332] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.211179] ? pmd_alloc+0x110/0x110 [ 122.214944] ? __vma_link_rb+0x1fc/0x340 [ 122.219014] copy_process.part.34+0x38a1/0x7390 [ 122.223688] ? __cleanup_sighand+0x40/0x40 [ 122.227909] ? __f_unlock_pos+0xd/0x10 [ 122.231794] ? lock_downgrade+0x860/0x860 [ 122.235935] _do_fork+0x15d/0xba0 [ 122.239380] ? __sb_end_write+0xa4/0xd0 [ 122.243338] ? fork_idle+0x250/0x250 [ 122.247200] ? ksys_write+0x1ce/0x260 [ 122.250989] ? do_sys_open+0x16e/0x350 [ 122.254895] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.259659] ? do_syscall_64+0x21/0x4e0 [ 122.263638] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.269000] __x64_sys_clone+0xba/0x140 [ 122.272965] do_syscall_64+0xd0/0x4e0 [ 122.276864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.282073] RIP: 0033:0x459829 [ 122.285346] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.304347] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.312064] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 122.319337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.326603] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.333866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 122.341130] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.348461] CPU: 0 PID: 8008 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 122.356274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.365768] Call Trace: [ 122.368356] dump_stack+0x123/0x177 [ 122.371987] should_fail.cold.4+0x5/0x13 [ 122.376045] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.382963] ? lock_downgrade+0x860/0x860 [ 122.387097] __should_failslab+0xba/0xf0 [ 122.391194] should_failslab+0x9/0x14 [ 122.394997] kmem_cache_alloc+0x2bc/0x730 [ 122.399138] ? pmd_alloc+0x110/0x110 [ 122.402834] vm_area_dup+0x1b/0x150 [ 122.406504] copy_process.part.34+0x3152/0x7390 [ 122.411182] ? __cleanup_sighand+0x40/0x40 [ 122.415415] ? __f_unlock_pos+0xd/0x10 [ 122.419291] ? lock_downgrade+0x860/0x860 [ 122.423429] _do_fork+0x15d/0xba0 [ 122.426874] ? __sb_end_write+0xa4/0xd0 [ 122.430832] ? fork_idle+0x250/0x250 [ 122.434550] ? ksys_write+0x1ce/0x260 [ 122.438337] ? do_sys_open+0x16e/0x350 [ 122.442349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.447088] ? do_syscall_64+0x21/0x4e0 [ 122.451050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.456400] __x64_sys_clone+0xba/0x140 [ 122.460359] do_syscall_64+0xd0/0x4e0 [ 122.464139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.469308] RIP: 0033:0x459829 [ 122.472478] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.491362] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.499058] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 122.506308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.513567] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.520818] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 122.528075] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.596821] FAULT_INJECTION: forcing a failure. [ 122.596821] name failslab, interval 1, probability 0, space 0, times 0 [ 122.613590] FAULT_INJECTION: forcing a failure. [ 122.613590] name failslab, interval 1, probability 0, space 0, times 0 [ 122.630376] FAULT_INJECTION: forcing a failure. [ 122.630376] name failslab, interval 1, probability 0, space 0, times 0 [ 122.647130] FAULT_INJECTION: forcing a failure. [ 122.647130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.660699] FAULT_INJECTION: forcing a failure. [ 122.660699] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.664416] CPU: 1 PID: 8021 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 122.680313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.689789] Call Trace: [ 122.692381] dump_stack+0x123/0x177 [ 122.696003] should_fail.cold.4+0x5/0x13 [ 122.700411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.705590] ? lock_downgrade+0x860/0x860 [ 122.709727] __should_failslab+0xba/0xf0 [ 122.713788] should_failslab+0x9/0x14 [ 122.717585] kmem_cache_alloc+0x2bc/0x730 [ 122.721751] ptlock_alloc+0x1d/0x70 [ 122.725384] pte_alloc_one+0x4e/0x130 [ 122.729176] copy_huge_pmd+0x69/0x510 [ 122.732971] copy_page_range+0x597/0x1810 [ 122.737107] ? find_held_lock+0x36/0x1d0 [ 122.741154] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.746589] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.751416] ? pmd_alloc+0x110/0x110 [ 122.755111] ? __vma_link_rb+0x1fc/0x340 [ 122.759170] copy_process.part.34+0x38a1/0x7390 [ 122.763846] ? __cleanup_sighand+0x40/0x40 [ 122.768066] ? __f_unlock_pos+0xd/0x10 [ 122.771954] ? lock_downgrade+0x860/0x860 [ 122.776095] _do_fork+0x15d/0xba0 [ 122.779532] ? __sb_end_write+0xa4/0xd0 [ 122.783498] ? fork_idle+0x250/0x250 [ 122.787195] ? ksys_write+0x1ce/0x260 [ 122.790978] ? do_sys_open+0x16e/0x350 [ 122.794851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.799589] ? do_syscall_64+0x21/0x4e0 [ 122.803555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.808900] __x64_sys_clone+0xba/0x140 [ 122.812944] do_syscall_64+0xd0/0x4e0 [ 122.816726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.821894] RIP: 0033:0x459829 [ 122.825069] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.844301] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.851996] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 122.859248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.866513] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.873767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 122.881051] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 122.888333] CPU: 0 PID: 8026 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 122.896133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.905479] Call Trace: [ 122.908059] dump_stack+0x123/0x177 [ 122.911696] should_fail.cold.4+0x5/0x13 [ 122.915750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.920840] ? __might_sleep+0x95/0x190 [ 122.924883] __alloc_pages_nodemask+0x1d5/0x710 [ 122.929541] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 122.934553] ? lock_downgrade+0x860/0x860 [ 122.938702] alloc_pages_current+0xd6/0x1b0 [ 122.943017] pte_alloc_one+0x14/0x130 [ 122.946823] __pte_alloc+0x1d/0x2f0 [ 122.950455] copy_page_range+0xe5e/0x1810 [ 122.954598] ? find_held_lock+0x36/0x1d0 [ 122.958668] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 122.964114] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 122.968947] ? pmd_alloc+0x110/0x110 [ 122.972655] ? __vma_link_rb+0x1fc/0x340 [ 122.976702] copy_process.part.34+0x38a1/0x7390 [ 122.984639] ? __cleanup_sighand+0x40/0x40 [ 122.988873] ? __f_unlock_pos+0xd/0x10 [ 122.992760] ? lock_downgrade+0x860/0x860 [ 122.996904] _do_fork+0x15d/0xba0 [ 123.000366] ? __sb_end_write+0xa4/0xd0 [ 123.004429] ? fork_idle+0x250/0x250 [ 123.008137] ? ksys_write+0x1ce/0x260 [ 123.012065] ? do_sys_open+0x16e/0x350 [ 123.015942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.020716] ? do_syscall_64+0x21/0x4e0 [ 123.024688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.030046] __x64_sys_clone+0xba/0x140 [ 123.034013] do_syscall_64+0xd0/0x4e0 [ 123.037817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.043000] RIP: 0033:0x459829 [ 123.046188] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.065089] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.072794] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 123.077095] FAULT_INJECTION: forcing a failure. [ 123.077095] name failslab, interval 1, probability 0, space 0, times 0 [ 123.080125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.080129] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.080132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 123.080135] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.087596] CPU: 0 PID: 8017 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 123.128563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.138044] Call Trace: [ 123.140629] dump_stack+0x123/0x177 [ 123.144254] should_fail.cold.4+0x5/0x13 [ 123.149258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.154354] ? lock_downgrade+0x860/0x860 [ 123.158503] __should_failslab+0xba/0xf0 [ 123.162547] should_failslab+0x9/0x14 [ 123.166466] kmem_cache_alloc+0x2bc/0x730 [ 123.170628] ptlock_alloc+0x1d/0x70 [ 123.174264] pte_alloc_one+0x4e/0x130 [ 123.178064] __pte_alloc+0x1d/0x2f0 [ 123.181681] copy_page_range+0xe5e/0x1810 [ 123.185818] ? find_held_lock+0x36/0x1d0 [ 123.189876] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.195330] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.200161] ? pmd_alloc+0x110/0x110 [ 123.203858] ? __vma_link_rb+0x1fc/0x340 [ 123.208170] copy_process.part.34+0x38a1/0x7390 [ 123.212838] ? __cleanup_sighand+0x40/0x40 [ 123.217054] ? __f_unlock_pos+0xd/0x10 [ 123.220940] ? lock_downgrade+0x860/0x860 [ 123.225082] _do_fork+0x15d/0xba0 [ 123.228519] ? __sb_end_write+0xa4/0xd0 [ 123.232480] ? fork_idle+0x250/0x250 [ 123.236191] ? ksys_write+0x1ce/0x260 [ 123.239977] ? do_sys_open+0x16e/0x350 [ 123.243865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.248612] ? do_syscall_64+0x21/0x4e0 [ 123.252722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.258084] __x64_sys_clone+0xba/0x140 [ 123.262069] do_syscall_64+0xd0/0x4e0 [ 123.265864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.271048] RIP: 0033:0x459829 [ 123.274395] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.293295] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.300990] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 123.308879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.316144] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.323399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 123.330656] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.337929] CPU: 1 PID: 8015 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 123.345733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.355145] Call Trace: [ 123.357728] dump_stack+0x123/0x177 [ 123.361341] should_fail.cold.4+0x5/0x13 [ 123.365385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.370468] ? lock_downgrade+0x860/0x860 [ 123.374626] __should_failslab+0xba/0xf0 [ 123.378667] should_failslab+0x9/0x14 [ 123.382454] kmem_cache_alloc+0x2bc/0x730 [ 123.386766] ptlock_alloc+0x1d/0x70 [ 123.390381] pte_alloc_one+0x4e/0x130 [ 123.394162] __pte_alloc+0x1d/0x2f0 [ 123.397774] copy_page_range+0xe5e/0x1810 [ 123.401904] ? find_held_lock+0x36/0x1d0 [ 123.405951] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.411387] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.416212] ? pmd_alloc+0x110/0x110 [ 123.419919] ? __vma_link_rb+0x1fc/0x340 [ 123.423962] copy_process.part.34+0x38a1/0x7390 [ 123.428627] ? __cleanup_sighand+0x40/0x40 [ 123.432841] ? __f_unlock_pos+0xd/0x10 [ 123.436712] ? lock_downgrade+0x860/0x860 [ 123.440868] _do_fork+0x15d/0xba0 [ 123.444303] ? __sb_end_write+0xa4/0xd0 [ 123.448263] ? fork_idle+0x250/0x250 [ 123.451954] ? ksys_write+0x1ce/0x260 [ 123.455744] ? do_sys_open+0x16e/0x350 [ 123.459618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.464356] ? do_syscall_64+0x21/0x4e0 [ 123.468311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.473670] __x64_sys_clone+0xba/0x140 [ 123.477735] do_syscall_64+0xd0/0x4e0 [ 123.481521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.486840] RIP: 0033:0x459829 [ 123.490027] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.509551] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.517272] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 123.524629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.531886] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.539145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 123.546408] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.553831] CPU: 0 PID: 8023 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 123.561633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.570996] Call Trace: [ 123.573576] dump_stack+0x123/0x177 [ 123.577190] should_fail.cold.4+0x5/0x13 [ 123.581240] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.586359] ? __might_sleep+0x95/0x190 [ 123.590320] __alloc_pages_nodemask+0x1d5/0x710 [ 123.594971] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 123.599974] ? lock_downgrade+0x860/0x860 [ 123.604235] alloc_pages_current+0xd6/0x1b0 [ 123.608555] pte_alloc_one+0x14/0x130 [ 123.612917] __pte_alloc+0x1d/0x2f0 [ 123.616561] copy_page_range+0xe5e/0x1810 [ 123.620716] ? find_held_lock+0x36/0x1d0 [ 123.624787] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 123.630224] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 123.635315] ? pmd_alloc+0x110/0x110 [ 123.639020] ? __vma_link_rb+0x1fc/0x340 [ 123.643075] copy_process.part.34+0x38a1/0x7390 [ 123.647842] ? __cleanup_sighand+0x40/0x40 [ 123.652065] ? __f_unlock_pos+0xd/0x10 [ 123.655944] ? lock_downgrade+0x860/0x860 [ 123.660095] _do_fork+0x15d/0xba0 [ 123.663537] ? __sb_end_write+0xa4/0xd0 [ 123.667508] ? fork_idle+0x250/0x250 [ 123.671219] ? ksys_write+0x1ce/0x260 [ 123.675007] ? do_sys_open+0x16e/0x350 [ 123.678907] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.683658] ? do_syscall_64+0x21/0x4e0 [ 123.687618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.692967] __x64_sys_clone+0xba/0x140 [ 123.696938] do_syscall_64+0xd0/0x4e0 [ 123.700730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.705915] RIP: 0033:0x459829 [ 123.709096] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.727994] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.735698] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 123.742956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2020/03/11 16:47:44 executed programs: 283 [ 123.750221] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 123.757584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 123.764853] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 123.772134] CPU: 1 PID: 8031 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 123.780140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.789504] Call Trace: [ 123.792101] dump_stack+0x123/0x177 [ 123.795737] should_fail.cold.4+0x5/0x13 [ 123.799465] FAULT_INJECTION: forcing a failure. [ 123.799465] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.799799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.816674] ? find_held_lock+0x36/0x1d0 [ 123.820726] __should_failslab+0xba/0xf0 [ 123.824779] should_failslab+0x9/0x14 [ 123.828575] kmem_cache_alloc+0x47/0x730 [ 123.832634] ? __lock_is_held+0xb5/0x140 [ 123.836682] anon_vma_clone+0xc3/0x3f0 [ 123.840563] ? kmem_cache_alloc+0x338/0x730 [ 123.844871] anon_vma_fork+0x80/0x450 [ 123.848654] ? memcpy+0x45/0x50 [ 123.851928] copy_process.part.34+0x3aa5/0x7390 [ 123.856594] ? __cleanup_sighand+0x40/0x40 [ 123.860812] ? __f_unlock_pos+0xd/0x10 [ 123.864686] ? lock_downgrade+0x860/0x860 [ 123.868825] _do_fork+0x15d/0xba0 [ 123.872262] ? __sb_end_write+0xa4/0xd0 [ 123.876221] ? fork_idle+0x250/0x250 [ 123.879924] ? ksys_write+0x1ce/0x260 [ 123.883715] ? do_sys_open+0x16e/0x350 [ 123.887591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.892331] ? do_syscall_64+0x21/0x4e0 [ 123.896290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.901724] __x64_sys_clone+0xba/0x140 [ 123.905714] do_syscall_64+0xd0/0x4e0 [ 123.909496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.914666] RIP: 0033:0x459829 [ 123.917852] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.936738] RSP: 002b:00007f887b9ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 123.944592] RAX: ffffffffffffffda RBX: 00007f887b9ddc90 RCX: 0000000000459829 [ 123.951867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.959123] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 123.966376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887b9de6d4 [ 123.973632] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000003 [ 123.980902] CPU: 0 PID: 8035 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 123.988705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.998061] Call Trace: [ 124.000657] dump_stack+0x123/0x177 [ 124.004304] should_fail.cold.4+0x5/0x13 [ 124.008375] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.013481] ? __might_sleep+0x95/0x190 [ 124.017545] __alloc_pages_nodemask+0x1d5/0x710 [ 124.020870] FAULT_INJECTION: forcing a failure. [ 124.020870] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.022234] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.022247] ? lock_downgrade+0x860/0x860 [ 124.022259] alloc_pages_current+0xd6/0x1b0 [ 124.047497] pte_alloc_one+0x14/0x130 [ 124.051294] __pte_alloc+0x1d/0x2f0 [ 124.054912] copy_page_range+0xe5e/0x1810 [ 124.059044] ? find_held_lock+0x36/0x1d0 [ 124.063278] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.068716] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.073555] ? pmd_alloc+0x110/0x110 [ 124.077254] ? __vma_link_rb+0x1fc/0x340 [ 124.081395] copy_process.part.34+0x38a1/0x7390 [ 124.086060] ? __cleanup_sighand+0x40/0x40 [ 124.090294] ? __f_unlock_pos+0xd/0x10 [ 124.094176] ? lock_downgrade+0x860/0x860 [ 124.098327] _do_fork+0x15d/0xba0 [ 124.101793] ? __sb_end_write+0xa4/0xd0 [ 124.105765] ? fork_idle+0x250/0x250 [ 124.109493] ? ksys_write+0x1ce/0x260 [ 124.113288] ? do_sys_open+0x16e/0x350 [ 124.117184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.121931] ? do_syscall_64+0x21/0x4e0 [ 124.125890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.131250] __x64_sys_clone+0xba/0x140 [ 124.135219] do_syscall_64+0xd0/0x4e0 [ 124.139005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.144180] RIP: 0033:0x459829 [ 124.147361] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.166261] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.173957] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 124.181220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.188492] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.195769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 124.203051] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.215887] CPU: 1 PID: 8037 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 124.222197] FAULT_INJECTION: forcing a failure. [ 124.222197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.235503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.235507] Call Trace: [ 124.235523] dump_stack+0x123/0x177 [ 124.235533] should_fail.cold.4+0x5/0x13 [ 124.235541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.235551] ? __might_sleep+0x95/0x190 [ 124.235560] __alloc_pages_nodemask+0x1d5/0x710 [ 124.235567] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.273912] ? lock_downgrade+0x860/0x860 [ 124.278049] alloc_pages_current+0xd6/0x1b0 [ 124.282510] pte_alloc_one+0x14/0x130 [ 124.286293] __pte_alloc+0x1d/0x2f0 [ 124.290336] copy_page_range+0xe5e/0x1810 [ 124.294469] ? find_held_lock+0x36/0x1d0 [ 124.298520] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.303963] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.308802] ? pmd_alloc+0x110/0x110 [ 124.312513] ? __vma_link_rb+0x1fc/0x340 [ 124.316694] copy_process.part.34+0x38a1/0x7390 [ 124.321379] ? __cleanup_sighand+0x40/0x40 [ 124.325609] ? __f_unlock_pos+0xd/0x10 [ 124.329626] ? lock_downgrade+0x860/0x860 [ 124.333800] _do_fork+0x15d/0xba0 [ 124.337258] ? __sb_end_write+0xa4/0xd0 [ 124.341260] ? fork_idle+0x250/0x250 [ 124.344972] ? ksys_write+0x1ce/0x260 [ 124.348757] ? do_sys_open+0x16e/0x350 [ 124.352634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.357386] ? do_syscall_64+0x21/0x4e0 [ 124.361351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.366727] __x64_sys_clone+0xba/0x140 [ 124.370694] do_syscall_64+0xd0/0x4e0 [ 124.374482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.379673] RIP: 0033:0x459829 [ 124.382850] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.401734] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.409427] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 124.416678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.423930] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.431188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 124.438445] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.445718] CPU: 0 PID: 8042 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 124.453524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.463060] Call Trace: [ 124.465654] dump_stack+0x123/0x177 [ 124.469380] should_fail.cold.4+0x5/0x13 [ 124.473447] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.478560] ? __might_sleep+0x95/0x190 [ 124.482545] __alloc_pages_nodemask+0x1d5/0x710 [ 124.487221] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 124.492247] ? lock_downgrade+0x860/0x860 [ 124.493298] FAULT_INJECTION: forcing a failure. [ 124.493298] name failslab, interval 1, probability 0, space 0, times 0 [ 124.496397] alloc_pages_current+0xd6/0x1b0 [ 124.496409] pte_alloc_one+0x14/0x130 [ 124.496417] __pte_alloc+0x1d/0x2f0 [ 124.496428] copy_page_range+0xe5e/0x1810 [ 124.510496] FAULT_INJECTION: forcing a failure. [ 124.510496] name failslab, interval 1, probability 0, space 0, times 0 [ 124.512004] ? find_held_lock+0x36/0x1d0 [ 124.512027] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.544359] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.549194] ? pmd_alloc+0x110/0x110 [ 124.553229] ? __vma_link_rb+0x1fc/0x340 [ 124.557312] copy_process.part.34+0x38a1/0x7390 [ 124.561994] ? __cleanup_sighand+0x40/0x40 [ 124.566220] ? __f_unlock_pos+0xd/0x10 [ 124.570099] ? lock_downgrade+0x860/0x860 [ 124.574345] _do_fork+0x15d/0xba0 [ 124.577797] ? __sb_end_write+0xa4/0xd0 [ 124.581771] ? fork_idle+0x250/0x250 [ 124.585983] ? ksys_write+0x1ce/0x260 [ 124.589907] ? do_sys_open+0x16e/0x350 [ 124.593789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.598535] ? do_syscall_64+0x21/0x4e0 [ 124.602515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.607872] __x64_sys_clone+0xba/0x140 [ 124.611844] do_syscall_64+0xd0/0x4e0 [ 124.615657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.620847] RIP: 0033:0x459829 [ 124.624029] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.642948] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.650665] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 124.658047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.665320] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.672580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 124.679843] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.687276] CPU: 1 PID: 8045 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 124.695097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.701234] FAULT_INJECTION: forcing a failure. [ 124.701234] name failslab, interval 1, probability 0, space 0, times 0 [ 124.704450] Call Trace: [ 124.704464] dump_stack+0x123/0x177 [ 124.704475] should_fail.cold.4+0x5/0x13 [ 124.704483] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.731052] ? lock_downgrade+0x860/0x860 [ 124.735307] __should_failslab+0xba/0xf0 [ 124.739386] should_failslab+0x9/0x14 [ 124.743179] kmem_cache_alloc+0x2bc/0x730 [ 124.747455] ptlock_alloc+0x1d/0x70 [ 124.751091] pte_alloc_one+0x4e/0x130 [ 124.754893] __pte_alloc+0x1d/0x2f0 [ 124.758524] copy_page_range+0xe5e/0x1810 [ 124.762665] ? find_held_lock+0x36/0x1d0 [ 124.766717] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.772167] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.777019] ? pmd_alloc+0x110/0x110 [ 124.780716] ? __vma_link_rb+0x1fc/0x340 [ 124.784769] copy_process.part.34+0x38a1/0x7390 [ 124.789436] ? __cleanup_sighand+0x40/0x40 [ 124.793670] ? __f_unlock_pos+0xd/0x10 [ 124.797554] ? lock_downgrade+0x860/0x860 [ 124.801697] _do_fork+0x15d/0xba0 [ 124.805133] ? __sb_end_write+0xa4/0xd0 [ 124.809103] ? fork_idle+0x250/0x250 [ 124.812937] ? ksys_write+0x1ce/0x260 [ 124.816747] ? do_sys_open+0x16e/0x350 [ 124.820651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.825423] ? do_syscall_64+0x21/0x4e0 [ 124.829393] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.834856] __x64_sys_clone+0xba/0x140 [ 124.838821] do_syscall_64+0xd0/0x4e0 [ 124.842625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.847800] RIP: 0033:0x459829 [ 124.850983] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.869908] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.877603] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 124.884979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.892250] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 124.899507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 124.906780] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 124.914176] CPU: 0 PID: 8049 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 124.921987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.931353] Call Trace: [ 124.933987] dump_stack+0x123/0x177 [ 124.937631] should_fail.cold.4+0x5/0x13 [ 124.941706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.946948] ? lock_downgrade+0x860/0x860 [ 124.951130] __should_failslab+0xba/0xf0 [ 124.955181] should_failslab+0x9/0x14 [ 124.958989] kmem_cache_alloc+0x2bc/0x730 [ 124.963134] ptlock_alloc+0x1d/0x70 [ 124.966750] pte_alloc_one+0x4e/0x130 [ 124.970556] __pte_alloc+0x1d/0x2f0 [ 124.974178] copy_page_range+0xe5e/0x1810 [ 124.978319] ? find_held_lock+0x36/0x1d0 [ 124.982377] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 124.987817] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 124.992688] ? pmd_alloc+0x110/0x110 [ 124.996386] ? __vma_link_rb+0x1fc/0x340 [ 125.000434] copy_process.part.34+0x38a1/0x7390 [ 125.005105] ? __cleanup_sighand+0x40/0x40 [ 125.009322] ? __f_unlock_pos+0xd/0x10 [ 125.013193] ? lock_downgrade+0x860/0x860 [ 125.017341] _do_fork+0x15d/0xba0 [ 125.021908] ? __sb_end_write+0xa4/0xd0 [ 125.025886] ? fork_idle+0x250/0x250 [ 125.029598] ? ksys_write+0x1ce/0x260 [ 125.033483] ? do_sys_open+0x16e/0x350 [ 125.037365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.042128] ? do_syscall_64+0x21/0x4e0 [ 125.046095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.051551] __x64_sys_clone+0xba/0x140 [ 125.055527] do_syscall_64+0xd0/0x4e0 [ 125.059326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.064525] RIP: 0033:0x459829 [ 125.067708] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.086618] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.094335] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 125.101604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.108873] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.116142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 125.123430] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.130719] CPU: 1 PID: 8047 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 125.138530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.147889] Call Trace: [ 125.150488] dump_stack+0x123/0x177 [ 125.154136] should_fail.cold.4+0x5/0x13 [ 125.158230] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.163342] ? lock_downgrade+0x860/0x860 [ 125.167540] __should_failslab+0xba/0xf0 [ 125.171622] should_failslab+0x9/0x14 [ 125.175393] FAULT_INJECTION: forcing a failure. [ 125.175393] name failslab, interval 1, probability 0, space 0, times 0 [ 125.175551] kmem_cache_alloc+0x2bc/0x730 [ 125.175568] ptlock_alloc+0x1d/0x70 [ 125.189644] FAULT_INJECTION: forcing a failure. [ 125.189644] name failslab, interval 1, probability 0, space 0, times 0 [ 125.191132] pte_alloc_one+0x4e/0x130 [ 125.191141] copy_huge_pmd+0x69/0x510 [ 125.191152] copy_page_range+0x597/0x1810 [ 125.217705] ? find_held_lock+0x36/0x1d0 [ 125.221762] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.227213] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.232146] ? pmd_alloc+0x110/0x110 [ 125.235863] ? __vma_link_rb+0x1fc/0x340 [ 125.239914] copy_process.part.34+0x38a1/0x7390 [ 125.244584] ? __cleanup_sighand+0x40/0x40 [ 125.248806] ? __f_unlock_pos+0xd/0x10 [ 125.252683] ? lock_downgrade+0x860/0x860 [ 125.256823] _do_fork+0x15d/0xba0 [ 125.260261] ? __sb_end_write+0xa4/0xd0 [ 125.264223] ? fork_idle+0x250/0x250 [ 125.267919] ? ksys_write+0x1ce/0x260 [ 125.271706] ? do_sys_open+0x16e/0x350 [ 125.275580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.280423] ? do_syscall_64+0x21/0x4e0 [ 125.284381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.289738] __x64_sys_clone+0xba/0x140 [ 125.293700] do_syscall_64+0xd0/0x4e0 [ 125.297489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.302669] RIP: 0033:0x459829 [ 125.305860] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.324879] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.332588] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 125.339849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.347108] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.354374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 125.361630] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.368904] CPU: 0 PID: 8054 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 125.377336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.388608] Call Trace: [ 125.391207] dump_stack+0x123/0x177 [ 125.395113] should_fail.cold.4+0x5/0x13 [ 125.399171] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.404278] ? lock_downgrade+0x860/0x860 [ 125.408428] __should_failslab+0xba/0xf0 [ 125.412490] should_failslab+0x9/0x14 [ 125.416299] kmem_cache_alloc+0x2bc/0x730 [ 125.420471] ptlock_alloc+0x1d/0x70 [ 125.424108] pte_alloc_one+0x4e/0x130 [ 125.427916] copy_huge_pmd+0x69/0x510 [ 125.431711] copy_page_range+0x597/0x1810 [ 125.435872] ? find_held_lock+0x36/0x1d0 [ 125.439975] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.445425] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.450266] ? pmd_alloc+0x110/0x110 [ 125.453991] ? __vma_link_rb+0x1fc/0x340 [ 125.458061] copy_process.part.34+0x38a1/0x7390 [ 125.462744] ? __cleanup_sighand+0x40/0x40 [ 125.466982] ? __f_unlock_pos+0xd/0x10 [ 125.470854] ? lock_downgrade+0x860/0x860 [ 125.474996] _do_fork+0x15d/0xba0 [ 125.478439] ? __sb_end_write+0xa4/0xd0 [ 125.482427] ? fork_idle+0x250/0x250 [ 125.486125] ? ksys_write+0x1ce/0x260 [ 125.489915] ? do_sys_open+0x16e/0x350 [ 125.493789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.498535] ? do_syscall_64+0x21/0x4e0 [ 125.502512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.507866] __x64_sys_clone+0xba/0x140 [ 125.511833] do_syscall_64+0xd0/0x4e0 [ 125.515645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.520818] RIP: 0033:0x459829 [ 125.523996] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.542896] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.550590] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 125.557861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.565140] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.573001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 125.580341] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.587621] CPU: 1 PID: 8055 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 125.595424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.604772] Call Trace: [ 125.607365] dump_stack+0x123/0x177 [ 125.611095] should_fail.cold.4+0x5/0x13 [ 125.613754] FAULT_INJECTION: forcing a failure. [ 125.613754] name failslab, interval 1, probability 0, space 0, times 0 [ 125.615435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.615444] ? lock_downgrade+0x860/0x860 [ 125.615463] __should_failslab+0xba/0xf0 [ 125.615473] should_failslab+0x9/0x14 [ 125.643999] kmem_cache_alloc+0x2bc/0x730 [ 125.648166] ptlock_alloc+0x1d/0x70 [ 125.651795] pte_alloc_one+0x4e/0x130 [ 125.656557] copy_huge_pmd+0x69/0x510 [ 125.660362] copy_page_range+0x597/0x1810 [ 125.664503] ? find_held_lock+0x36/0x1d0 [ 125.668749] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.674206] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.679038] ? pmd_alloc+0x110/0x110 [ 125.682750] ? __vma_link_rb+0x1fc/0x340 [ 125.686819] copy_process.part.34+0x38a1/0x7390 [ 125.691495] ? __cleanup_sighand+0x40/0x40 [ 125.695718] ? __f_unlock_pos+0xd/0x10 [ 125.699857] ? lock_downgrade+0x860/0x860 [ 125.704014] _do_fork+0x15d/0xba0 [ 125.707468] ? __sb_end_write+0xa4/0xd0 [ 125.711447] ? fork_idle+0x250/0x250 [ 125.715170] ? ksys_write+0x1ce/0x260 [ 125.719141] ? do_sys_open+0x16e/0x350 [ 125.723021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.727783] ? do_syscall_64+0x21/0x4e0 [ 125.731770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.737142] __x64_sys_clone+0xba/0x140 [ 125.741127] do_syscall_64+0xd0/0x4e0 [ 125.744918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.750129] RIP: 0033:0x459829 [ 125.753355] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.772272] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.779976] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 125.787248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.794504] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 125.801759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 125.809012] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 125.816293] CPU: 0 PID: 8059 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 125.824125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.833685] Call Trace: [ 125.836295] dump_stack+0x123/0x177 [ 125.839941] should_fail.cold.4+0x5/0x13 [ 125.844024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.849136] ? lock_downgrade+0x860/0x860 [ 125.853297] __should_failslab+0xba/0xf0 [ 125.857373] should_failslab+0x9/0x14 [ 125.861178] kmem_cache_alloc+0x2bc/0x730 [ 125.863340] FAULT_INJECTION: forcing a failure. [ 125.863340] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.865332] ptlock_alloc+0x1d/0x70 [ 125.865341] pte_alloc_one+0x4e/0x130 [ 125.865353] copy_huge_pmd+0x69/0x510 [ 125.865363] copy_page_range+0x597/0x1810 [ 125.880168] FAULT_INJECTION: forcing a failure. [ 125.880168] name failslab, interval 1, probability 0, space 0, times 0 [ 125.880789] ? find_held_lock+0x36/0x1d0 [ 125.907873] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 125.913321] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 125.918162] ? pmd_alloc+0x110/0x110 [ 125.921863] ? __vma_link_rb+0x1fc/0x340 [ 125.925911] copy_process.part.34+0x38a1/0x7390 [ 125.930587] ? __cleanup_sighand+0x40/0x40 [ 125.934808] ? __f_unlock_pos+0xd/0x10 [ 125.938687] ? lock_downgrade+0x860/0x860 [ 125.942851] _do_fork+0x15d/0xba0 [ 125.946295] ? __sb_end_write+0xa4/0xd0 [ 125.950268] ? fork_idle+0x250/0x250 [ 125.954000] ? ksys_write+0x1ce/0x260 [ 125.957796] ? do_sys_open+0x16e/0x350 [ 125.961710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.966469] ? do_syscall_64+0x21/0x4e0 [ 125.970467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.975854] __x64_sys_clone+0xba/0x140 [ 125.979842] do_syscall_64+0xd0/0x4e0 [ 125.983653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.988832] RIP: 0033:0x459829 [ 125.992021] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.010935] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.018646] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 126.025917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.034233] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.041514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 126.048780] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.056055] CPU: 1 PID: 8066 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 126.063867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.073234] Call Trace: [ 126.075836] dump_stack+0x123/0x177 [ 126.079615] should_fail.cold.4+0x5/0x13 [ 126.084240] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.086269] FAULT_INJECTION: forcing a failure. [ 126.086269] name failslab, interval 1, probability 0, space 0, times 0 [ 126.089358] ? __might_sleep+0x95/0x190 [ 126.089371] __alloc_pages_nodemask+0x1d5/0x710 [ 126.089380] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 126.089390] ? lock_downgrade+0x860/0x860 [ 126.089399] alloc_pages_current+0xd6/0x1b0 [ 126.089409] pte_alloc_one+0x14/0x130 [ 126.089420] __pte_alloc+0x1d/0x2f0 [ 126.089429] copy_page_range+0xe5e/0x1810 [ 126.134505] ? find_held_lock+0x36/0x1d0 [ 126.138909] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.144346] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.149218] ? pmd_alloc+0x110/0x110 [ 126.152941] ? __vma_link_rb+0x1fc/0x340 [ 126.156987] copy_process.part.34+0x38a1/0x7390 [ 126.161660] ? __cleanup_sighand+0x40/0x40 [ 126.165885] ? __f_unlock_pos+0xd/0x10 [ 126.169766] ? lock_downgrade+0x860/0x860 [ 126.173994] _do_fork+0x15d/0xba0 [ 126.177440] ? __sb_end_write+0xa4/0xd0 [ 126.181396] ? fork_idle+0x250/0x250 [ 126.185089] ? ksys_write+0x1ce/0x260 [ 126.188876] ? do_sys_open+0x16e/0x350 [ 126.192761] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.197504] ? do_syscall_64+0x21/0x4e0 [ 126.201461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.206831] __x64_sys_clone+0xba/0x140 [ 126.210801] do_syscall_64+0xd0/0x4e0 [ 126.214587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.219759] RIP: 0033:0x459829 [ 126.222935] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.242181] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.249897] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 126.257169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.264442] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.271709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 126.278965] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.286254] CPU: 0 PID: 8071 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 126.294069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.304117] Call Trace: [ 126.306698] dump_stack+0x123/0x177 [ 126.310320] should_fail.cold.4+0x5/0x13 [ 126.314374] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.319474] ? lock_downgrade+0x860/0x860 [ 126.323607] __should_failslab+0xba/0xf0 [ 126.327653] should_failslab+0x9/0x14 [ 126.331443] kmem_cache_alloc+0x2bc/0x730 [ 126.335589] ptlock_alloc+0x1d/0x70 [ 126.339231] pte_alloc_one+0x4e/0x130 [ 126.343014] __pte_alloc+0x1d/0x2f0 [ 126.346807] copy_page_range+0xe5e/0x1810 [ 126.350942] ? find_held_lock+0x36/0x1d0 [ 126.354997] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.360430] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.365255] ? pmd_alloc+0x110/0x110 [ 126.368968] ? __vma_link_rb+0x1fc/0x340 [ 126.373047] copy_process.part.34+0x38a1/0x7390 [ 126.377719] ? __cleanup_sighand+0x40/0x40 [ 126.381950] ? __f_unlock_pos+0xd/0x10 [ 126.383029] FAULT_INJECTION: forcing a failure. [ 126.383029] name failslab, interval 1, probability 0, space 0, times 0 [ 126.385852] ? lock_downgrade+0x860/0x860 [ 126.385873] _do_fork+0x15d/0xba0 [ 126.406670] ? __sb_end_write+0xa4/0xd0 [ 126.410637] ? fork_idle+0x250/0x250 [ 126.414337] ? ksys_write+0x1ce/0x260 [ 126.418122] ? do_sys_open+0x16e/0x350 [ 126.422003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.426748] ? do_syscall_64+0x21/0x4e0 [ 126.430709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.436056] __x64_sys_clone+0xba/0x140 [ 126.440026] do_syscall_64+0xd0/0x4e0 [ 126.443819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.448996] RIP: 0033:0x459829 [ 126.452191] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.471113] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.478812] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 126.486082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.493343] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 126.500729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 126.508028] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.515337] CPU: 1 PID: 8074 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 126.523234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.532615] Call Trace: [ 126.535211] dump_stack+0x123/0x177 [ 126.538846] should_fail.cold.4+0x5/0x13 [ 126.543017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.548241] ? lock_downgrade+0x860/0x860 [ 126.552381] __should_failslab+0xba/0xf0 [ 126.556439] should_failslab+0x9/0x14 [ 126.560394] kmem_cache_alloc+0x2bc/0x730 [ 126.564536] ? pmd_alloc+0x110/0x110 [ 126.568299] vm_area_dup+0x1b/0x150 [ 126.571916] copy_process.part.34+0x3152/0x7390 [ 126.576592] ? __cleanup_sighand+0x40/0x40 [ 126.581344] ? __f_unlock_pos+0xd/0x10 [ 126.585329] ? lock_downgrade+0x860/0x860 [ 126.589482] _do_fork+0x15d/0xba0 [ 126.592921] ? __sb_end_write+0xa4/0xd0 [ 126.596892] ? fork_idle+0x250/0x250 [ 126.600597] ? ksys_write+0x1ce/0x260 [ 126.604514] ? do_sys_open+0x16e/0x350 [ 126.608538] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.613292] ? do_syscall_64+0x21/0x4e0 [ 126.617256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.622606] __x64_sys_clone+0xba/0x140 [ 126.626575] do_syscall_64+0xd0/0x4e0 [ 126.630446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.635624] RIP: 0033:0x459829 [ 126.638807] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.657873] RSP: 002b:00007f0133ec7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.665582] RAX: ffffffffffffffda RBX: 00007f0133ec7c90 RCX: 0000000000459829 [ 126.672856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.680129] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 126.687387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ec86d4 [ 126.694651] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.703824] CPU: 1 PID: 8067 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 126.712471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.721832] Call Trace: [ 126.724417] dump_stack+0x123/0x177 [ 126.728052] should_fail.cold.4+0x5/0x13 [ 126.732129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.737681] ? lock_downgrade+0x860/0x860 [ 126.741848] __should_failslab+0xba/0xf0 [ 126.745921] should_failslab+0x9/0x14 [ 126.748524] FAULT_INJECTION: forcing a failure. [ 126.748524] name failslab, interval 1, probability 0, space 0, times 0 [ 126.749730] kmem_cache_alloc+0x2bc/0x730 [ 126.749745] ptlock_alloc+0x1d/0x70 [ 126.749753] pte_alloc_one+0x4e/0x130 [ 126.749762] copy_huge_pmd+0x69/0x510 [ 126.776719] copy_page_range+0x597/0x1810 [ 126.781051] ? find_held_lock+0x36/0x1d0 [ 126.785111] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 126.790553] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 126.795385] ? pmd_alloc+0x110/0x110 [ 126.799110] ? __vma_link_rb+0x1fc/0x340 [ 126.803255] copy_process.part.34+0x38a1/0x7390 [ 126.807920] ? __cleanup_sighand+0x40/0x40 [ 126.812135] ? __f_unlock_pos+0xd/0x10 [ 126.816005] ? lock_downgrade+0x860/0x860 [ 126.820142] _do_fork+0x15d/0xba0 [ 126.823587] ? __sb_end_write+0xa4/0xd0 [ 126.828501] ? fork_idle+0x250/0x250 [ 126.832355] ? ksys_write+0x1ce/0x260 [ 126.836154] ? do_sys_open+0x16e/0x350 [ 126.840037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 126.844797] ? do_syscall_64+0x21/0x4e0 [ 126.848773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.854134] __x64_sys_clone+0xba/0x140 [ 126.858098] do_syscall_64+0xd0/0x4e0 [ 126.861898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.867067] RIP: 0033:0x459829 [ 126.870242] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.889342] RSP: 002b:00007ff75b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.897482] RAX: ffffffffffffffda RBX: 00007ff75b49ac90 RCX: 0000000000459829 [ 126.904751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.912017] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 126.919385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b49b6d4 [ 126.926655] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 126.933929] CPU: 0 PID: 8077 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 126.941735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.951084] Call Trace: [ 126.953686] dump_stack+0x123/0x177 [ 126.957384] should_fail.cold.4+0x5/0x13 [ 126.961556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.966660] ? lock_downgrade+0x860/0x860 [ 126.970997] __should_failslab+0xba/0xf0 [ 126.975092] should_failslab+0x9/0x14 [ 126.978914] kmem_cache_alloc+0x2bc/0x730 [ 126.983069] ptlock_alloc+0x1d/0x70 [ 126.986676] pte_alloc_one+0x4e/0x130 [ 126.990472] copy_huge_pmd+0x69/0x510 [ 126.994460] copy_page_range+0x597/0x1810 [ 126.998601] ? find_held_lock+0x36/0x1d0 [ 127.002659] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.008103] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.012951] ? pmd_alloc+0x110/0x110 [ 127.016650] ? __vma_link_rb+0x1fc/0x340 [ 127.020707] copy_process.part.34+0x38a1/0x7390 [ 127.025366] ? __cleanup_sighand+0x40/0x40 [ 127.029594] ? __f_unlock_pos+0xd/0x10 [ 127.033467] ? lock_downgrade+0x860/0x860 [ 127.037802] _do_fork+0x15d/0xba0 [ 127.041312] ? __sb_end_write+0xa4/0xd0 [ 127.045292] ? fork_idle+0x250/0x250 [ 127.049057] ? ksys_write+0x1ce/0x260 [ 127.052981] ? do_sys_open+0x16e/0x350 [ 127.057318] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.062081] ? do_syscall_64+0x21/0x4e0 [ 127.066061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.071426] __x64_sys_clone+0xba/0x140 [ 127.075388] do_syscall_64+0xd0/0x4e0 [ 127.079230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.084462] RIP: 0033:0x459829 [ 127.087846] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.107635] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.115346] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 127.122635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.130112] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.137381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 127.144652] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.186562] FAULT_INJECTION: forcing a failure. [ 127.186562] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.209030] FAULT_INJECTION: forcing a failure. [ 127.209030] name failslab, interval 1, probability 0, space 0, times 0 [ 127.212702] FAULT_INJECTION: forcing a failure. [ 127.212702] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.242605] FAULT_INJECTION: forcing a failure. [ 127.242605] name failslab, interval 1, probability 0, space 0, times 0 [ 127.250970] CPU: 1 PID: 8079 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 127.261644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.270998] Call Trace: [ 127.273610] dump_stack+0x123/0x177 [ 127.277226] should_fail.cold.4+0x5/0x13 [ 127.281285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.286374] ? lock_downgrade+0x860/0x860 [ 127.290511] __should_failslab+0xba/0xf0 [ 127.294556] should_failslab+0x9/0x14 [ 127.298363] kmem_cache_alloc+0x2bc/0x730 [ 127.301943] FAULT_INJECTION: forcing a failure. [ 127.301943] name failslab, interval 1, probability 0, space 0, times 0 [ 127.302548] ptlock_alloc+0x1d/0x70 [ 127.302557] pte_alloc_one+0x4e/0x130 [ 127.302564] __pte_alloc+0x1d/0x2f0 [ 127.324964] copy_page_range+0xe5e/0x1810 [ 127.329126] ? find_held_lock+0x36/0x1d0 [ 127.333700] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.339155] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.343986] ? pmd_alloc+0x110/0x110 [ 127.347686] ? __vma_link_rb+0x1fc/0x340 [ 127.351747] copy_process.part.34+0x38a1/0x7390 [ 127.356431] ? __cleanup_sighand+0x40/0x40 [ 127.360650] ? __f_unlock_pos+0xd/0x10 [ 127.364519] ? lock_downgrade+0x860/0x860 [ 127.368656] _do_fork+0x15d/0xba0 [ 127.372091] ? __sb_end_write+0xa4/0xd0 [ 127.376047] ? fork_idle+0x250/0x250 [ 127.379755] ? ksys_write+0x1ce/0x260 [ 127.383537] ? do_sys_open+0x16e/0x350 [ 127.387419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.392167] ? do_syscall_64+0x21/0x4e0 [ 127.396134] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.401481] __x64_sys_clone+0xba/0x140 [ 127.405448] do_syscall_64+0xd0/0x4e0 [ 127.409233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.414404] RIP: 0033:0x459829 [ 127.417588] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.436475] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.444266] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 127.451528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.458809] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.466081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 127.473354] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.481211] CPU: 0 PID: 8090 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 127.489032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.498389] Call Trace: [ 127.500976] dump_stack+0x123/0x177 [ 127.504614] should_fail.cold.4+0x5/0x13 [ 127.508684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.513788] ? lock_downgrade+0x860/0x860 [ 127.517971] __should_failslab+0xba/0xf0 [ 127.522020] should_failslab+0x9/0x14 [ 127.525807] kmem_cache_alloc+0x2bc/0x730 [ 127.529956] ptlock_alloc+0x1d/0x70 [ 127.533566] pte_alloc_one+0x4e/0x130 [ 127.537349] __pte_alloc+0x1d/0x2f0 [ 127.540979] copy_page_range+0xe5e/0x1810 [ 127.545128] ? find_held_lock+0x36/0x1d0 [ 127.549182] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.554640] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.559606] ? pmd_alloc+0x110/0x110 [ 127.563319] ? __vma_link_rb+0x1fc/0x340 [ 127.567410] copy_process.part.34+0x38a1/0x7390 [ 127.572104] ? __cleanup_sighand+0x40/0x40 [ 127.576325] ? __f_unlock_pos+0xd/0x10 [ 127.580213] ? lock_downgrade+0x860/0x860 [ 127.584375] _do_fork+0x15d/0xba0 [ 127.587836] ? __sb_end_write+0xa4/0xd0 [ 127.591811] ? fork_idle+0x250/0x250 [ 127.595517] ? ksys_write+0x1ce/0x260 [ 127.599303] ? do_sys_open+0x16e/0x350 [ 127.603181] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.607925] ? do_syscall_64+0x21/0x4e0 [ 127.611883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.617229] __x64_sys_clone+0xba/0x140 [ 127.621195] do_syscall_64+0xd0/0x4e0 [ 127.625003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.630175] RIP: 0033:0x459829 [ 127.633349] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.652348] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.660656] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 127.667917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.675168] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.682424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 127.689699] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.697071] CPU: 1 PID: 8081 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 127.704881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.714238] Call Trace: [ 127.716841] dump_stack+0x123/0x177 [ 127.720566] should_fail.cold.4+0x5/0x13 [ 127.724638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.729754] ? __might_sleep+0x95/0x190 [ 127.733741] __alloc_pages_nodemask+0x1d5/0x710 [ 127.738450] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 127.743475] ? lock_downgrade+0x860/0x860 [ 127.747623] alloc_pages_current+0xd6/0x1b0 [ 127.751962] pte_alloc_one+0x14/0x130 [ 127.755917] __pte_alloc+0x1d/0x2f0 [ 127.759553] copy_page_range+0xe5e/0x1810 [ 127.762279] FAULT_INJECTION: forcing a failure. [ 127.762279] name failslab, interval 1, probability 0, space 0, times 0 [ 127.763707] ? find_held_lock+0x36/0x1d0 [ 127.763722] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 127.763730] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 127.792043] ? pmd_alloc+0x110/0x110 [ 127.795765] ? __vma_link_rb+0x1fc/0x340 [ 127.799842] copy_process.part.34+0x38a1/0x7390 [ 127.804512] ? __cleanup_sighand+0x40/0x40 [ 127.808752] ? __f_unlock_pos+0xd/0x10 [ 127.813071] ? lock_downgrade+0x860/0x860 [ 127.817228] _do_fork+0x15d/0xba0 [ 127.820669] ? __sb_end_write+0xa4/0xd0 [ 127.824733] ? fork_idle+0x250/0x250 [ 127.828448] ? ksys_write+0x1ce/0x260 [ 127.832244] ? do_sys_open+0x16e/0x350 [ 127.836130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.840874] ? do_syscall_64+0x21/0x4e0 [ 127.844834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.850200] __x64_sys_clone+0xba/0x140 [ 127.854183] do_syscall_64+0xd0/0x4e0 [ 127.857991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.863185] RIP: 0033:0x459829 [ 127.866374] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.885539] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.893276] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 127.900546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 127.907821] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 127.915091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 127.922403] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 127.929794] CPU: 0 PID: 8093 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 127.937608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.947175] Call Trace: [ 127.949765] dump_stack+0x123/0x177 [ 127.953391] should_fail.cold.4+0x5/0x13 [ 127.957560] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.962773] ? lock_downgrade+0x860/0x860 [ 127.966933] __should_failslab+0xba/0xf0 [ 127.971124] should_failslab+0x9/0x14 [ 127.974930] kmem_cache_alloc+0x2bc/0x730 [ 127.979303] ptlock_alloc+0x1d/0x70 [ 127.983024] pte_alloc_one+0x4e/0x130 [ 127.986812] copy_huge_pmd+0x69/0x510 [ 127.990623] copy_page_range+0x597/0x1810 [ 127.994905] ? find_held_lock+0x36/0x1d0 [ 127.999017] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.004545] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.009509] ? pmd_alloc+0x110/0x110 [ 128.013213] ? __vma_link_rb+0x1fc/0x340 [ 128.017389] copy_process.part.34+0x38a1/0x7390 [ 128.022083] ? __cleanup_sighand+0x40/0x40 [ 128.026309] ? __f_unlock_pos+0xd/0x10 [ 128.030198] ? lock_downgrade+0x860/0x860 [ 128.034361] _do_fork+0x15d/0xba0 [ 128.037800] ? __sb_end_write+0xa4/0xd0 [ 128.041774] ? fork_idle+0x250/0x250 [ 128.045473] ? ksys_write+0x1ce/0x260 [ 128.049268] ? do_sys_open+0x16e/0x350 [ 128.053165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.057909] ? do_syscall_64+0x21/0x4e0 [ 128.061875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.067243] __x64_sys_clone+0xba/0x140 [ 128.071219] do_syscall_64+0xd0/0x4e0 [ 128.075013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.080183] RIP: 0033:0x459829 [ 128.083367] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.102267] RSP: 002b:00007fd38453dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.109968] RAX: ffffffffffffffda RBX: 00007fd38453dc90 RCX: 0000000000459829 [ 128.117252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.124524] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 128.131780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38453e6d4 [ 128.139037] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.146317] CPU: 1 PID: 8092 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 128.154123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.163472] Call Trace: [ 128.167094] dump_stack+0x123/0x177 [ 128.170710] should_fail.cold.4+0x5/0x13 [ 128.174758] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.179865] ? __might_sleep+0x95/0x190 [ 128.183834] __alloc_pages_nodemask+0x1d5/0x710 [ 128.188497] ? kasan_kmalloc+0xc7/0xe0 [ 128.192390] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.197388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.202738] alloc_pages_current+0xd6/0x1b0 [ 128.207045] pte_alloc_one+0x14/0x130 [ 128.210927] copy_huge_pmd+0x69/0x510 [ 128.214712] copy_page_range+0x597/0x1810 [ 128.218855] ? find_held_lock+0x36/0x1d0 [ 128.222918] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.228352] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.233190] ? pmd_alloc+0x110/0x110 [ 128.236891] ? __vma_link_rb+0x1fc/0x340 [ 128.240955] copy_process.part.34+0x38a1/0x7390 [ 128.245632] ? __cleanup_sighand+0x40/0x40 [ 128.249848] ? __f_unlock_pos+0xd/0x10 [ 128.253715] ? lock_downgrade+0x860/0x860 [ 128.257861] _do_fork+0x15d/0xba0 [ 128.261297] ? __sb_end_write+0xa4/0xd0 [ 128.265686] ? fork_idle+0x250/0x250 [ 128.269383] ? ksys_write+0x1ce/0x260 [ 128.273174] ? do_sys_open+0x16e/0x350 [ 128.277151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.281887] ? do_syscall_64+0x21/0x4e0 [ 128.285844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.291192] __x64_sys_clone+0xba/0x140 [ 128.295152] do_syscall_64+0xd0/0x4e0 [ 128.298937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.304105] RIP: 0033:0x459829 [ 128.307280] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.326179] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.333867] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 128.341135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.348399] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.355691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 128.362956] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.370230] CPU: 0 PID: 8097 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 128.378034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.387517] Call Trace: [ 128.390231] dump_stack+0x123/0x177 [ 128.393871] should_fail.cold.4+0x5/0x13 [ 128.397937] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.403036] ? lock_downgrade+0x860/0x860 [ 128.407168] __should_failslab+0xba/0xf0 [ 128.411213] should_failslab+0x9/0x14 [ 128.414992] kmem_cache_alloc+0x2bc/0x730 [ 128.419256] ptlock_alloc+0x1d/0x70 [ 128.422871] pte_alloc_one+0x4e/0x130 [ 128.426650] copy_huge_pmd+0x69/0x510 [ 128.430437] copy_page_range+0x597/0x1810 [ 128.434567] ? find_held_lock+0x36/0x1d0 [ 128.438620] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.444106] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.448952] ? pmd_alloc+0x110/0x110 [ 128.452645] ? __vma_link_rb+0x1fc/0x340 [ 128.456831] copy_process.part.34+0x38a1/0x7390 [ 128.461508] ? __cleanup_sighand+0x40/0x40 [ 128.465735] ? __f_unlock_pos+0xd/0x10 [ 128.469604] ? lock_downgrade+0x860/0x860 [ 128.473739] _do_fork+0x15d/0xba0 [ 128.477176] ? __sb_end_write+0xa4/0xd0 [ 128.481135] ? fork_idle+0x250/0x250 [ 128.484844] ? ksys_write+0x1ce/0x260 [ 128.488633] ? pci_mmcfg_check_reserved+0x120/0x120 [ 128.493629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.498375] ? do_syscall_64+0x21/0x4e0 [ 128.502770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.508307] __x64_sys_clone+0xba/0x140 [ 128.512274] do_syscall_64+0xd0/0x4e0 [ 128.516161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.521449] RIP: 0033:0x459829 [ 128.524661] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.543655] RSP: 002b:00007f0133ee8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.551393] RAX: ffffffffffffffda RBX: 00007f0133ee8c90 RCX: 0000000000459829 [ 128.558651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.566064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 128.573320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ee96d4 [ 128.580580] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.650217] FAULT_INJECTION: forcing a failure. [ 128.650217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.658826] FAULT_INJECTION: forcing a failure. [ 128.658826] name failslab, interval 1, probability 0, space 0, times 0 [ 128.663875] FAULT_INJECTION: forcing a failure. [ 128.663875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.675436] FAULT_INJECTION: forcing a failure. [ 128.675436] name failslab, interval 1, probability 0, space 0, times 0 [ 128.708814] FAULT_INJECTION: forcing a failure. [ 128.708814] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.712940] CPU: 1 PID: 8112 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 128.723473] FAULT_INJECTION: forcing a failure. [ 128.723473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.728443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.728447] Call Trace: [ 128.728460] dump_stack+0x123/0x177 [ 128.728471] should_fail.cold.4+0x5/0x13 [ 128.728479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.728486] ? lock_downgrade+0x860/0x860 [ 128.728500] __should_failslab+0xba/0xf0 [ 128.773133] should_failslab+0x9/0x14 [ 128.776938] kmem_cache_alloc+0x2bc/0x730 [ 128.781100] ptlock_alloc+0x1d/0x70 [ 128.784736] pte_alloc_one+0x4e/0x130 [ 128.788528] copy_huge_pmd+0x69/0x510 [ 128.792335] copy_page_range+0x597/0x1810 [ 128.796471] ? find_held_lock+0x36/0x1d0 [ 128.800540] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 128.805981] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 128.810807] ? pmd_alloc+0x110/0x110 [ 128.814501] ? __vma_link_rb+0x1fc/0x340 [ 128.818575] copy_process.part.34+0x38a1/0x7390 [ 128.823261] ? __cleanup_sighand+0x40/0x40 [ 128.827486] ? __f_unlock_pos+0xd/0x10 [ 128.831362] ? lock_downgrade+0x860/0x860 [ 128.835515] _do_fork+0x15d/0xba0 [ 128.838955] ? __sb_end_write+0xa4/0xd0 [ 128.842912] ? fork_idle+0x250/0x250 [ 128.846611] ? ksys_write+0x1ce/0x260 [ 128.850392] ? do_sys_open+0x16e/0x350 [ 128.854265] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.859019] ? do_syscall_64+0x21/0x4e0 [ 128.862974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.868362] __x64_sys_clone+0xba/0x140 [ 128.872357] do_syscall_64+0xd0/0x4e0 [ 128.876161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.881357] RIP: 0033:0x459829 [ 128.884537] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.903427] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 128.911119] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 128.918372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.925640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 128.932980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 128.940233] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 128.947518] CPU: 0 PID: 8111 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 128.955318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.964663] Call Trace: [ 128.967241] dump_stack+0x123/0x177 [ 128.970865] should_fail.cold.4+0x5/0x13 [ 128.974936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.980034] ? __might_sleep+0x95/0x190 [ 128.984005] __alloc_pages_nodemask+0x1d5/0x710 [ 128.988690] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 128.993714] ? lock_downgrade+0x860/0x860 [ 128.997859] alloc_pages_current+0xd6/0x1b0 [ 129.002171] pte_alloc_one+0x14/0x130 [ 129.005962] __pte_alloc+0x1d/0x2f0 [ 129.009675] copy_page_range+0xe5e/0x1810 [ 129.013812] ? find_held_lock+0x36/0x1d0 [ 129.017864] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.023317] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.028151] ? pmd_alloc+0x110/0x110 [ 129.031860] ? __vma_link_rb+0x1fc/0x340 [ 129.036065] copy_process.part.34+0x38a1/0x7390 [ 129.040769] ? __cleanup_sighand+0x40/0x40 [ 129.045003] ? __f_unlock_pos+0xd/0x10 [ 129.048891] ? lock_downgrade+0x860/0x860 [ 129.053050] _do_fork+0x15d/0xba0 [ 129.056498] ? __sb_end_write+0xa4/0xd0 [ 129.060548] ? fork_idle+0x250/0x250 [ 129.064250] ? ksys_write+0x1ce/0x260 [ 129.068035] ? do_sys_open+0x16e/0x350 [ 129.071913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.076668] ? do_syscall_64+0x21/0x4e0 [ 129.080628] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.085979] __x64_sys_clone+0xba/0x140 [ 129.089951] do_syscall_64+0xd0/0x4e0 [ 129.093732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.098935] RIP: 0033:0x459829 [ 129.102208] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.121224] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.128925] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 129.136180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.143435] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.150689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 129.157942] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.165217] CPU: 1 PID: 8101 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 129.173046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.182391] Call Trace: [ 129.184968] dump_stack+0x123/0x177 [ 129.188581] should_fail.cold.4+0x5/0x13 [ 129.192628] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.197888] ? lock_downgrade+0x860/0x860 [ 129.202037] __should_failslab+0xba/0xf0 [ 129.206094] should_failslab+0x9/0x14 [ 129.209896] kmem_cache_alloc+0x2bc/0x730 [ 129.214037] ptlock_alloc+0x1d/0x70 [ 129.217663] pte_alloc_one+0x4e/0x130 [ 129.221463] copy_huge_pmd+0x69/0x510 [ 129.225260] copy_page_range+0x597/0x1810 [ 129.229396] ? find_held_lock+0x36/0x1d0 [ 129.233459] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.238904] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.243745] ? pmd_alloc+0x110/0x110 [ 129.247448] ? __vma_link_rb+0x1fc/0x340 [ 129.251503] copy_process.part.34+0x38a1/0x7390 [ 129.256170] ? __cleanup_sighand+0x40/0x40 [ 129.260391] ? __f_unlock_pos+0xd/0x10 [ 129.264271] ? lock_downgrade+0x860/0x860 [ 129.268421] _do_fork+0x15d/0xba0 [ 129.271864] ? __sb_end_write+0xa4/0xd0 [ 129.275819] ? fork_idle+0x250/0x250 [ 129.279519] ? ksys_write+0x1ce/0x260 [ 129.283302] ? do_sys_open+0x16e/0x350 [ 129.287182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.291930] ? do_syscall_64+0x21/0x4e0 [ 129.295979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.301330] __x64_sys_clone+0xba/0x140 [ 129.305298] do_syscall_64+0xd0/0x4e0 [ 129.309081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.314250] RIP: 0033:0x459829 [ 129.317523] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.336423] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.344111] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 129.351366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.358641] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.365911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 129.373165] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.380461] CPU: 0 PID: 8115 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 129.388262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.397608] Call Trace: [ 129.400188] dump_stack+0x123/0x177 [ 129.403809] should_fail.cold.4+0x5/0x13 [ 129.407858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.412946] ? __might_sleep+0x95/0x190 [ 129.416908] __alloc_pages_nodemask+0x1d5/0x710 [ 129.421574] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 129.426579] ? lock_downgrade+0x860/0x860 [ 129.430716] alloc_pages_current+0xd6/0x1b0 [ 129.435026] pte_alloc_one+0x14/0x130 [ 129.438901] __pte_alloc+0x1d/0x2f0 [ 129.442535] copy_page_range+0xe5e/0x1810 [ 129.446667] ? find_held_lock+0x36/0x1d0 [ 129.450724] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.456178] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.461018] ? pmd_alloc+0x110/0x110 [ 129.465345] ? __vma_link_rb+0x1fc/0x340 [ 129.469401] copy_process.part.34+0x38a1/0x7390 [ 129.474081] ? __cleanup_sighand+0x40/0x40 [ 129.478307] ? __f_unlock_pos+0xd/0x10 [ 129.482189] ? lock_downgrade+0x860/0x860 [ 129.486434] _do_fork+0x15d/0xba0 [ 129.489884] ? __sb_end_write+0xa4/0xd0 [ 129.493855] ? fork_idle+0x250/0x250 [ 129.497554] ? ksys_write+0x1ce/0x260 [ 129.501344] ? do_sys_open+0x16e/0x350 [ 129.505223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.509961] ? do_syscall_64+0x21/0x4e0 [ 129.513921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.519272] __x64_sys_clone+0xba/0x140 [ 129.523237] do_syscall_64+0xd0/0x4e0 [ 129.527026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.532210] RIP: 0033:0x459829 [ 129.535407] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.554305] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2020/03/11 16:47:49 executed programs: 307 [ 129.562004] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 129.569264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.576530] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.584046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 129.591306] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.603117] CPU: 0 PID: 8103 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 129.610965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.620327] Call Trace: [ 129.622924] dump_stack+0x123/0x177 [ 129.626542] should_fail.cold.4+0x5/0x13 [ 129.630600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.635709] ? __might_sleep+0x95/0x190 [ 129.639675] __alloc_pages_nodemask+0x1d5/0x710 [ 129.644352] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 129.649355] ? lock_downgrade+0x860/0x860 [ 129.653494] alloc_pages_current+0xd6/0x1b0 [ 129.657826] pte_alloc_one+0x14/0x130 [ 129.661631] __pte_alloc+0x1d/0x2f0 [ 129.665250] copy_page_range+0xe5e/0x1810 [ 129.669381] ? find_held_lock+0x36/0x1d0 [ 129.673446] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.678969] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.683804] ? pmd_alloc+0x110/0x110 [ 129.687502] ? __vma_link_rb+0x1fc/0x340 [ 129.691551] copy_process.part.34+0x38a1/0x7390 [ 129.696391] ? __cleanup_sighand+0x40/0x40 [ 129.700633] ? __f_unlock_pos+0xd/0x10 [ 129.704519] ? lock_downgrade+0x860/0x860 [ 129.708683] _do_fork+0x15d/0xba0 [ 129.712257] ? __sb_end_write+0xa4/0xd0 [ 129.716321] ? fork_idle+0x250/0x250 [ 129.720041] ? ksys_write+0x1ce/0x260 [ 129.723942] ? do_sys_open+0x16e/0x350 [ 129.727927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.732694] ? do_syscall_64+0x21/0x4e0 [ 129.736653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.742031] __x64_sys_clone+0xba/0x140 [ 129.745999] do_syscall_64+0xd0/0x4e0 [ 129.749797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.754982] RIP: 0033:0x459829 [ 129.758180] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.777076] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 129.784859] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 129.792115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.799379] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 129.806641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 129.813990] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 129.821716] CPU: 1 PID: 8114 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 129.829877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.839335] Call Trace: [ 129.841961] dump_stack+0x123/0x177 [ 129.845586] should_fail.cold.4+0x5/0x13 [ 129.849794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.854915] ? __might_sleep+0x95/0x190 [ 129.858911] __alloc_pages_nodemask+0x1d5/0x710 [ 129.863566] ? kasan_kmalloc+0xc7/0xe0 [ 129.867441] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 129.872442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.877792] ? __lock_is_held+0xb5/0x140 [ 129.881837] alloc_pages_current+0xd6/0x1b0 [ 129.886148] pte_alloc_one+0x14/0x130 [ 129.889935] copy_huge_pmd+0x69/0x510 [ 129.893730] copy_page_range+0x597/0x1810 [ 129.897872] ? find_held_lock+0x36/0x1d0 [ 129.901983] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 129.907435] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 129.912282] ? pmd_alloc+0x110/0x110 [ 129.915990] ? __vma_link_rb+0x1fc/0x340 [ 129.920396] copy_process.part.34+0x38a1/0x7390 [ 129.925170] ? __cleanup_sighand+0x40/0x40 [ 129.929396] ? __f_unlock_pos+0xd/0x10 [ 129.933804] ? lock_downgrade+0x860/0x860 [ 129.937962] _do_fork+0x15d/0xba0 [ 129.941446] ? __sb_end_write+0xa4/0xd0 [ 129.945445] ? fork_idle+0x250/0x250 [ 129.949175] ? ksys_write+0x1ce/0x260 [ 129.952970] ? do_sys_open+0x16e/0x350 [ 129.956850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.961620] ? do_syscall_64+0x21/0x4e0 [ 129.965577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.970928] __x64_sys_clone+0xba/0x140 [ 129.974887] do_syscall_64+0xd0/0x4e0 [ 129.978673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.983859] RIP: 0033:0x459829 [ 129.987139] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.006051] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.013774] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 130.021036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.028290] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.035547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 130.042802] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.083530] FAULT_INJECTION: forcing a failure. [ 130.083530] name failslab, interval 1, probability 0, space 0, times 0 [ 130.138033] CPU: 1 PID: 8117 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 130.145984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.152442] FAULT_INJECTION: forcing a failure. [ 130.152442] name failslab, interval 1, probability 0, space 0, times 0 [ 130.155384] Call Trace: [ 130.168820] FAULT_INJECTION: forcing a failure. [ 130.168820] name failslab, interval 1, probability 0, space 0, times 0 [ 130.169148] dump_stack+0x123/0x177 [ 130.183669] FAULT_INJECTION: forcing a failure. [ 130.183669] name failslab, interval 1, probability 0, space 0, times 0 [ 130.183961] should_fail.cold.4+0x5/0x13 [ 130.183970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.183980] ? lock_downgrade+0x860/0x860 [ 130.204221] FAULT_INJECTION: forcing a failure. [ 130.204221] name failslab, interval 1, probability 0, space 0, times 0 [ 130.204333] __should_failslab+0xba/0xf0 [ 130.223691] should_failslab+0x9/0x14 [ 130.227504] kmem_cache_alloc+0x2bc/0x730 [ 130.231668] ptlock_alloc+0x1d/0x70 [ 130.235285] pte_alloc_one+0x4e/0x130 [ 130.239078] copy_huge_pmd+0x69/0x510 [ 130.242877] copy_page_range+0x597/0x1810 [ 130.247019] ? find_held_lock+0x36/0x1d0 [ 130.251159] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.256593] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.261434] ? pmd_alloc+0x110/0x110 [ 130.265131] ? __vma_link_rb+0x1fc/0x340 [ 130.269192] copy_process.part.34+0x38a1/0x7390 [ 130.273859] ? __cleanup_sighand+0x40/0x40 [ 130.278075] ? __f_unlock_pos+0xd/0x10 [ 130.281947] ? lock_downgrade+0x860/0x860 [ 130.286088] _do_fork+0x15d/0xba0 [ 130.289523] ? __sb_end_write+0xa4/0xd0 [ 130.293479] ? fork_idle+0x250/0x250 [ 130.297190] ? ksys_write+0x1ce/0x260 [ 130.300988] ? do_sys_open+0x16e/0x350 [ 130.304867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.309622] ? do_syscall_64+0x21/0x4e0 [ 130.313577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.318934] __x64_sys_clone+0xba/0x140 [ 130.322893] do_syscall_64+0xd0/0x4e0 [ 130.326692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.331865] RIP: 0033:0x459829 [ 130.335042] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.353934] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.361638] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 130.368895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.376147] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.383403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 130.390667] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.397934] CPU: 0 PID: 8131 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 130.404768] FAULT_INJECTION: forcing a failure. [ 130.404768] name failslab, interval 1, probability 0, space 0, times 0 [ 130.405858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.405862] Call Trace: [ 130.405875] dump_stack+0x123/0x177 [ 130.405888] should_fail.cold.4+0x5/0x13 [ 130.405896] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.405904] ? lock_downgrade+0x860/0x860 [ 130.405916] __should_failslab+0xba/0xf0 [ 130.450201] should_failslab+0x9/0x14 [ 130.454008] kmem_cache_alloc+0x2bc/0x730 [ 130.458499] ptlock_alloc+0x1d/0x70 [ 130.462197] pte_alloc_one+0x4e/0x130 [ 130.465982] copy_huge_pmd+0x69/0x510 [ 130.469784] copy_page_range+0x597/0x1810 [ 130.473940] ? find_held_lock+0x36/0x1d0 [ 130.478005] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.483439] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.488273] ? pmd_alloc+0x110/0x110 [ 130.491982] ? __vma_link_rb+0x1fc/0x340 [ 130.496031] copy_process.part.34+0x38a1/0x7390 [ 130.500704] ? __cleanup_sighand+0x40/0x40 [ 130.504922] ? __f_unlock_pos+0xd/0x10 [ 130.508792] ? lock_downgrade+0x860/0x860 [ 130.512939] _do_fork+0x15d/0xba0 [ 130.516395] ? __sb_end_write+0xa4/0xd0 [ 130.520367] ? fork_idle+0x250/0x250 [ 130.524091] ? ksys_write+0x1ce/0x260 [ 130.528021] ? do_sys_open+0x16e/0x350 [ 130.532870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.537633] ? do_syscall_64+0x21/0x4e0 [ 130.541598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.546964] __x64_sys_clone+0xba/0x140 [ 130.550958] do_syscall_64+0xd0/0x4e0 [ 130.554754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.559935] RIP: 0033:0x459829 [ 130.563116] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.582015] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.589794] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 130.597049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.604308] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.611565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 130.618820] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.626100] CPU: 1 PID: 8125 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 130.633906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.643261] Call Trace: [ 130.645867] dump_stack+0x123/0x177 [ 130.649505] should_fail.cold.4+0x5/0x13 [ 130.653557] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.658660] ? lock_downgrade+0x860/0x860 [ 130.662838] __should_failslab+0xba/0xf0 [ 130.666902] should_failslab+0x9/0x14 [ 130.670696] kmem_cache_alloc+0x2bc/0x730 [ 130.674853] ptlock_alloc+0x1d/0x70 [ 130.678465] pte_alloc_one+0x4e/0x130 [ 130.682399] __pte_alloc+0x1d/0x2f0 [ 130.686101] copy_page_range+0xe5e/0x1810 [ 130.690247] ? find_held_lock+0x36/0x1d0 [ 130.694301] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 130.699737] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 130.704564] ? pmd_alloc+0x110/0x110 [ 130.708260] ? __vma_link_rb+0x1fc/0x340 [ 130.712401] copy_process.part.34+0x38a1/0x7390 [ 130.717073] ? __cleanup_sighand+0x40/0x40 [ 130.721293] ? __f_unlock_pos+0xd/0x10 [ 130.725160] ? lock_downgrade+0x860/0x860 [ 130.729306] _do_fork+0x15d/0xba0 [ 130.732747] ? __sb_end_write+0xa4/0xd0 [ 130.736702] ? fork_idle+0x250/0x250 [ 130.740409] ? ksys_write+0x1ce/0x260 [ 130.744192] ? do_sys_open+0x16e/0x350 [ 130.748073] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.752844] ? do_syscall_64+0x21/0x4e0 [ 130.756803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.762148] __x64_sys_clone+0xba/0x140 [ 130.766107] do_syscall_64+0xd0/0x4e0 [ 130.769907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.775106] RIP: 0033:0x459829 [ 130.778286] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.797469] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 130.805181] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 130.812446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.819699] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 130.826963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 130.834303] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 130.845494] CPU: 0 PID: 8133 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 130.853496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.863084] Call Trace: [ 130.865670] dump_stack+0x123/0x177 [ 130.869311] should_fail.cold.4+0x5/0x13 [ 130.873359] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.879586] ? lock_downgrade+0x860/0x860 [ 130.883735] __should_failslab+0xba/0xf0 [ 130.887780] should_failslab+0x9/0x14 [ 130.891562] kmem_cache_alloc+0x2bc/0x730 [ 130.896473] ? anon_vma_clone+0x28e/0x3f0 [ 130.900628] ? anon_vma_fork+0xd3/0x450 [ 130.904604] anon_vma_fork+0x1be/0x450 [ 130.909107] copy_process.part.34+0x3aa5/0x7390 [ 130.913777] ? __cleanup_sighand+0x40/0x40 [ 130.917995] ? __f_unlock_pos+0xd/0x10 [ 130.921868] ? lock_downgrade+0x860/0x860 [ 130.926007] _do_fork+0x15d/0xba0 [ 130.929499] ? __sb_end_write+0xa4/0xd0 [ 130.933480] ? fork_idle+0x250/0x250 [ 130.937185] ? ksys_write+0x1ce/0x260 [ 130.940997] ? do_sys_open+0x16e/0x350 [ 130.944892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.949652] ? do_syscall_64+0x21/0x4e0 [ 130.953615] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.958979] __x64_sys_clone+0xba/0x140 [ 130.963029] do_syscall_64+0xd0/0x4e0 [ 130.966828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.972370] RIP: 0033:0x459829 [ 130.975560] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.994574] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.002282] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 131.009542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.016793] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.024058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 131.034427] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.041702] CPU: 1 PID: 8120 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 131.052210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.061838] Call Trace: [ 131.064433] dump_stack+0x123/0x177 [ 131.068051] should_fail.cold.4+0x5/0x13 [ 131.072125] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.077241] ? lock_downgrade+0x860/0x860 [ 131.081381] __should_failslab+0xba/0xf0 [ 131.085426] should_failslab+0x9/0x14 [ 131.089903] kmem_cache_alloc+0x2bc/0x730 [ 131.094062] ptlock_alloc+0x1d/0x70 [ 131.097703] pte_alloc_one+0x4e/0x130 [ 131.101494] __pte_alloc+0x1d/0x2f0 [ 131.105108] copy_page_range+0xe5e/0x1810 [ 131.109241] ? find_held_lock+0x36/0x1d0 [ 131.113290] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.118740] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.123584] ? pmd_alloc+0x110/0x110 [ 131.127315] ? __vma_link_rb+0x1fc/0x340 [ 131.131373] copy_process.part.34+0x38a1/0x7390 [ 131.136041] ? __cleanup_sighand+0x40/0x40 [ 131.140258] ? __f_unlock_pos+0xd/0x10 [ 131.144129] ? lock_downgrade+0x860/0x860 [ 131.148270] _do_fork+0x15d/0xba0 [ 131.151706] ? __sb_end_write+0xa4/0xd0 [ 131.155663] ? fork_idle+0x250/0x250 [ 131.159362] ? ksys_write+0x1ce/0x260 [ 131.163144] ? do_sys_open+0x16e/0x350 [ 131.167016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.171761] ? do_syscall_64+0x21/0x4e0 [ 131.175714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.181093] __x64_sys_clone+0xba/0x140 [ 131.185085] do_syscall_64+0xd0/0x4e0 [ 131.188898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.194080] RIP: 0033:0x459829 [ 131.197259] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.216148] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.223840] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 131.231093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.238475] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.246713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 131.253970] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.261240] CPU: 0 PID: 8129 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 131.269036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.278391] Call Trace: [ 131.280984] dump_stack+0x123/0x177 [ 131.284663] should_fail.cold.4+0x5/0x13 [ 131.288773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.294075] ? lock_downgrade+0x860/0x860 [ 131.298221] __should_failslab+0xba/0xf0 [ 131.302272] should_failslab+0x9/0x14 [ 131.306055] kmem_cache_alloc+0x2bc/0x730 [ 131.310200] ? anon_vma_clone+0x28e/0x3f0 [ 131.314341] anon_vma_fork+0xd3/0x450 [ 131.318128] ? memcpy+0x45/0x50 [ 131.321406] copy_process.part.34+0x3aa5/0x7390 [ 131.326069] ? __cleanup_sighand+0x40/0x40 [ 131.330313] ? __f_unlock_pos+0xd/0x10 [ 131.334181] ? lock_downgrade+0x860/0x860 [ 131.338330] _do_fork+0x15d/0xba0 [ 131.341771] ? __sb_end_write+0xa4/0xd0 [ 131.345727] ? fork_idle+0x250/0x250 [ 131.349510] ? ksys_write+0x1ce/0x260 [ 131.353300] ? do_sys_open+0x16e/0x350 [ 131.357171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.361918] ? do_syscall_64+0x21/0x4e0 [ 131.365873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.371218] __x64_sys_clone+0xba/0x140 [ 131.375245] do_syscall_64+0xd0/0x4e0 [ 131.379064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.384429] RIP: 0033:0x459829 [ 131.387651] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.406669] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.414378] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 131.421638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.428905] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.436168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 131.443440] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.467673] FAULT_INJECTION: forcing a failure. [ 131.467673] name failslab, interval 1, probability 0, space 0, times 0 [ 131.497008] FAULT_INJECTION: forcing a failure. [ 131.497008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.509707] FAULT_INJECTION: forcing a failure. [ 131.509707] name failslab, interval 1, probability 0, space 0, times 0 [ 131.512360] FAULT_INJECTION: forcing a failure. [ 131.512360] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.530404] FAULT_INJECTION: forcing a failure. [ 131.530404] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.550503] CPU: 0 PID: 8136 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 131.558478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.567839] Call Trace: [ 131.570771] dump_stack+0x123/0x177 [ 131.574407] should_fail.cold.4+0x5/0x13 [ 131.578480] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.583595] ? lock_downgrade+0x860/0x860 [ 131.587743] __should_failslab+0xba/0xf0 [ 131.591812] should_failslab+0x9/0x14 [ 131.595632] kmem_cache_alloc+0x2bc/0x730 [ 131.599797] ptlock_alloc+0x1d/0x70 [ 131.603428] pte_alloc_one+0x4e/0x130 [ 131.607234] __pte_alloc+0x1d/0x2f0 [ 131.610956] copy_page_range+0xe5e/0x1810 [ 131.615103] ? find_held_lock+0x36/0x1d0 [ 131.619169] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.624660] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.629523] ? pmd_alloc+0x110/0x110 [ 131.633232] ? __vma_link_rb+0x1fc/0x340 [ 131.637290] copy_process.part.34+0x38a1/0x7390 [ 131.641977] ? __cleanup_sighand+0x40/0x40 [ 131.646199] ? __f_unlock_pos+0xd/0x10 [ 131.650076] ? lock_downgrade+0x860/0x860 [ 131.654247] _do_fork+0x15d/0xba0 [ 131.658213] ? __sb_end_write+0xa4/0xd0 [ 131.662196] ? fork_idle+0x250/0x250 [ 131.665984] ? ksys_write+0x1ce/0x260 [ 131.669769] ? do_sys_open+0x16e/0x350 [ 131.673661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.678510] ? do_syscall_64+0x21/0x4e0 [ 131.682497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.687859] __x64_sys_clone+0xba/0x140 [ 131.691858] do_syscall_64+0xd0/0x4e0 [ 131.695647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.700831] RIP: 0033:0x459829 [ 131.704009] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.723142] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.730845] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 131.738255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.745535] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.752806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 131.760314] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.767614] CPU: 1 PID: 8148 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 131.775420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.777686] FAULT_INJECTION: forcing a failure. [ 131.777686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.786141] Call Trace: [ 131.786162] dump_stack+0x123/0x177 [ 131.786173] should_fail.cold.4+0x5/0x13 [ 131.786180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.786188] ? __might_sleep+0x95/0x190 [ 131.786197] __alloc_pages_nodemask+0x1d5/0x710 [ 131.786204] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 131.786214] ? lock_downgrade+0x860/0x860 [ 131.786223] alloc_pages_current+0xd6/0x1b0 [ 131.786237] pte_alloc_one+0x14/0x130 [ 131.839372] __pte_alloc+0x1d/0x2f0 [ 131.843004] copy_page_range+0xe5e/0x1810 [ 131.847145] ? find_held_lock+0x36/0x1d0 [ 131.851220] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 131.856669] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 131.861520] ? pmd_alloc+0x110/0x110 [ 131.865223] ? __vma_link_rb+0x1fc/0x340 [ 131.869273] copy_process.part.34+0x38a1/0x7390 [ 131.873956] ? __cleanup_sighand+0x40/0x40 [ 131.878178] ? __f_unlock_pos+0xd/0x10 [ 131.882073] ? lock_downgrade+0x860/0x860 [ 131.886218] _do_fork+0x15d/0xba0 [ 131.889658] ? __sb_end_write+0xa4/0xd0 [ 131.893636] ? fork_idle+0x250/0x250 [ 131.897784] ? ksys_write+0x1ce/0x260 [ 131.901579] ? do_sys_open+0x16e/0x350 [ 131.905462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.910217] ? do_syscall_64+0x21/0x4e0 [ 131.914199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.919561] __x64_sys_clone+0xba/0x140 [ 131.923521] do_syscall_64+0xd0/0x4e0 [ 131.927330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.932504] RIP: 0033:0x459829 [ 131.935687] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.954581] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.962273] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 131.969546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.976801] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 131.984060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 131.991315] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 131.999214] CPU: 0 PID: 8151 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 132.007021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.016377] Call Trace: [ 132.018979] dump_stack+0x123/0x177 [ 132.022606] should_fail.cold.4+0x5/0x13 [ 132.026654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.031760] ? __might_sleep+0x95/0x190 [ 132.035721] __alloc_pages_nodemask+0x1d5/0x710 [ 132.040508] ? kasan_kmalloc+0xc7/0xe0 [ 132.044414] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.049427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.054804] alloc_pages_current+0xd6/0x1b0 [ 132.059256] pte_alloc_one+0x14/0x130 [ 132.063072] copy_huge_pmd+0x69/0x510 [ 132.066881] copy_page_range+0x597/0x1810 [ 132.071146] ? find_held_lock+0x36/0x1d0 [ 132.075215] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.080669] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.086331] ? pmd_alloc+0x110/0x110 [ 132.090205] ? __vma_link_rb+0x1fc/0x340 [ 132.094260] copy_process.part.34+0x38a1/0x7390 [ 132.099123] ? __cleanup_sighand+0x40/0x40 [ 132.103393] ? __f_unlock_pos+0xd/0x10 [ 132.107287] ? lock_downgrade+0x860/0x860 [ 132.111451] _do_fork+0x15d/0xba0 [ 132.114912] ? __sb_end_write+0xa4/0xd0 [ 132.118885] ? fork_idle+0x250/0x250 [ 132.123994] ? ksys_write+0x1ce/0x260 [ 132.127783] ? do_sys_open+0x16e/0x350 [ 132.131668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.136423] ? do_syscall_64+0x21/0x4e0 [ 132.140395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.145757] __x64_sys_clone+0xba/0x140 [ 132.149734] do_syscall_64+0xd0/0x4e0 [ 132.153535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.158722] RIP: 0033:0x459829 [ 132.161908] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.180810] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.188677] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 132.196057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.203352] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.210623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 132.217889] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.225182] CPU: 1 PID: 8143 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 132.232988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.242472] Call Trace: [ 132.245209] dump_stack+0x123/0x177 [ 132.248838] should_fail.cold.4+0x5/0x13 [ 132.252932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.258151] ? __might_sleep+0x95/0x190 [ 132.262125] __alloc_pages_nodemask+0x1d5/0x710 [ 132.266785] ? kasan_kmalloc+0xc7/0xe0 [ 132.270677] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.275683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.281060] alloc_pages_current+0xd6/0x1b0 [ 132.285381] pte_alloc_one+0x14/0x130 [ 132.289183] copy_huge_pmd+0x69/0x510 [ 132.292988] copy_page_range+0x597/0x1810 [ 132.297169] ? find_held_lock+0x36/0x1d0 [ 132.301238] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.306689] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.311636] ? pmd_alloc+0x110/0x110 [ 132.315346] ? __vma_link_rb+0x1fc/0x340 [ 132.319432] copy_process.part.34+0x38a1/0x7390 [ 132.324131] ? __cleanup_sighand+0x40/0x40 [ 132.328361] ? __f_unlock_pos+0xd/0x10 [ 132.332262] ? lock_downgrade+0x860/0x860 [ 132.336423] _do_fork+0x15d/0xba0 [ 132.339894] ? __sb_end_write+0xa4/0xd0 [ 132.343881] ? fork_idle+0x250/0x250 [ 132.347620] ? ksys_write+0x1ce/0x260 [ 132.351408] ? do_sys_open+0x16e/0x350 [ 132.355282] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.360026] ? do_syscall_64+0x21/0x4e0 [ 132.363993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.369347] __x64_sys_clone+0xba/0x140 [ 132.373323] do_syscall_64+0xd0/0x4e0 [ 132.377125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.382301] RIP: 0033:0x459829 [ 132.385504] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.405037] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.412733] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 132.419989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.427262] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.434542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 132.441812] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.449086] CPU: 0 PID: 8147 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 132.456898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.466282] Call Trace: [ 132.468872] dump_stack+0x123/0x177 [ 132.472497] should_fail.cold.4+0x5/0x13 [ 132.476544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.481641] ? __might_sleep+0x95/0x190 [ 132.485602] __alloc_pages_nodemask+0x1d5/0x710 [ 132.490266] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 132.495451] ? lock_downgrade+0x860/0x860 [ 132.499588] alloc_pages_current+0xd6/0x1b0 [ 132.503899] pte_alloc_one+0x14/0x130 [ 132.507687] __pte_alloc+0x1d/0x2f0 [ 132.511417] copy_page_range+0xe5e/0x1810 [ 132.515563] ? find_held_lock+0x36/0x1d0 [ 132.519615] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 132.525050] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 132.529889] ? pmd_alloc+0x110/0x110 [ 132.533594] ? __vma_link_rb+0x1fc/0x340 [ 132.537662] copy_process.part.34+0x38a1/0x7390 [ 132.542331] ? __cleanup_sighand+0x40/0x40 [ 132.546549] ? __f_unlock_pos+0xd/0x10 [ 132.550433] ? lock_downgrade+0x860/0x860 [ 132.554581] _do_fork+0x15d/0xba0 [ 132.558022] ? __sb_end_write+0xa4/0xd0 [ 132.561987] ? fork_idle+0x250/0x250 [ 132.565685] ? ksys_write+0x1ce/0x260 [ 132.569469] ? do_sys_open+0x16e/0x350 [ 132.573350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.578097] ? do_syscall_64+0x21/0x4e0 [ 132.582074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.587436] __x64_sys_clone+0xba/0x140 [ 132.591398] do_syscall_64+0xd0/0x4e0 [ 132.595202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.600392] RIP: 0033:0x459829 [ 132.603570] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.622472] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.630198] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 132.637461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.644716] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.651984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 132.659348] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.666642] CPU: 1 PID: 8138 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 132.674451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.684173] Call Trace: [ 132.686808] dump_stack+0x123/0x177 [ 132.690480] should_fail.cold.4+0x5/0x13 [ 132.694535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.699622] ? lock_downgrade+0x860/0x860 [ 132.703778] __should_failslab+0xba/0xf0 [ 132.707830] should_failslab+0x9/0x14 [ 132.711647] kmem_cache_alloc+0x2bc/0x730 [ 132.715792] ? pmd_alloc+0x110/0x110 [ 132.719494] vm_area_dup+0x1b/0x150 [ 132.723123] copy_process.part.34+0x3152/0x7390 [ 132.727788] ? __cleanup_sighand+0x40/0x40 [ 132.732017] ? __f_unlock_pos+0xd/0x10 [ 132.735903] ? lock_downgrade+0x860/0x860 [ 132.740056] _do_fork+0x15d/0xba0 [ 132.743527] ? __sb_end_write+0xa4/0xd0 [ 132.747498] ? fork_idle+0x250/0x250 [ 132.751196] ? ksys_write+0x1ce/0x260 [ 132.754992] ? do_sys_open+0x16e/0x350 [ 132.758868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.763604] ? do_syscall_64+0x21/0x4e0 [ 132.767558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.772903] __x64_sys_clone+0xba/0x140 [ 132.776861] do_syscall_64+0xd0/0x4e0 [ 132.780660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.785832] RIP: 0033:0x459829 [ 132.789005] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.807931] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.815653] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 132.822944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.830209] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.837531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 132.844802] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 132.905838] FAULT_INJECTION: forcing a failure. [ 132.905838] name failslab, interval 1, probability 0, space 0, times 0 [ 132.929801] FAULT_INJECTION: forcing a failure. [ 132.929801] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.954321] FAULT_INJECTION: forcing a failure. [ 132.954321] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.958586] CPU: 0 PID: 8160 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 132.973971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.983417] Call Trace: [ 132.986057] dump_stack+0x123/0x177 [ 132.989694] should_fail.cold.4+0x5/0x13 [ 132.993766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.999216] ? lock_downgrade+0x860/0x860 [ 133.000073] FAULT_INJECTION: forcing a failure. [ 133.000073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.003372] __should_failslab+0xba/0xf0 [ 133.003380] should_failslab+0x9/0x14 [ 133.003386] kmem_cache_alloc+0x2bc/0x730 [ 133.003394] ? pmd_alloc+0x110/0x110 [ 133.031739] vm_area_dup+0x1b/0x150 [ 133.035512] copy_process.part.34+0x3152/0x7390 [ 133.040204] ? __cleanup_sighand+0x40/0x40 [ 133.044463] ? __f_unlock_pos+0xd/0x10 [ 133.048338] ? lock_downgrade+0x860/0x860 [ 133.052642] _do_fork+0x15d/0xba0 [ 133.056100] ? __sb_end_write+0xa4/0xd0 [ 133.060069] ? fork_idle+0x250/0x250 [ 133.063784] ? ksys_write+0x1ce/0x260 [ 133.067585] ? do_sys_open+0x16e/0x350 [ 133.071473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.074681] FAULT_INJECTION: forcing a failure. [ 133.074681] name failslab, interval 1, probability 0, space 0, times 0 [ 133.076226] ? do_syscall_64+0x21/0x4e0 [ 133.091388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.096741] __x64_sys_clone+0xba/0x140 [ 133.100701] do_syscall_64+0xd0/0x4e0 [ 133.104484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.109665] RIP: 0033:0x459829 [ 133.112853] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.131859] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.139558] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 133.146815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.154071] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.161329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 133.168703] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.176022] CPU: 1 PID: 8164 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 133.179170] FAULT_INJECTION: forcing a failure. [ 133.179170] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.183837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.204990] Call Trace: [ 133.207576] dump_stack+0x123/0x177 [ 133.214952] should_fail.cold.4+0x5/0x13 [ 133.219023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.224142] ? __might_sleep+0x95/0x190 [ 133.228107] __alloc_pages_nodemask+0x1d5/0x710 [ 133.232776] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 133.237796] ? lock_downgrade+0x860/0x860 [ 133.241950] alloc_pages_current+0xd6/0x1b0 [ 133.246274] pte_alloc_one+0x14/0x130 [ 133.250067] __pte_alloc+0x1d/0x2f0 [ 133.253681] copy_page_range+0xe5e/0x1810 [ 133.257868] ? find_held_lock+0x36/0x1d0 [ 133.261930] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.267389] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.272226] ? pmd_alloc+0x110/0x110 [ 133.275958] ? __vma_link_rb+0x1fc/0x340 [ 133.280045] copy_process.part.34+0x38a1/0x7390 [ 133.284900] ? __cleanup_sighand+0x40/0x40 [ 133.289118] ? __f_unlock_pos+0xd/0x10 [ 133.293522] ? lock_downgrade+0x860/0x860 [ 133.297667] _do_fork+0x15d/0xba0 [ 133.301191] ? __sb_end_write+0xa4/0xd0 [ 133.305151] ? fork_idle+0x250/0x250 [ 133.308849] ? ksys_write+0x1ce/0x260 [ 133.312639] ? do_sys_open+0x16e/0x350 [ 133.316613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.321373] ? do_syscall_64+0x21/0x4e0 [ 133.325637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.330996] __x64_sys_clone+0xba/0x140 [ 133.334963] do_syscall_64+0xd0/0x4e0 [ 133.338753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.343937] RIP: 0033:0x459829 [ 133.347132] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.366027] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.373934] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 133.381230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.388504] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.395768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 133.403031] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.410326] CPU: 0 PID: 8174 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 133.418152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.427580] Call Trace: [ 133.430164] dump_stack+0x123/0x177 [ 133.433790] should_fail.cold.4+0x5/0x13 [ 133.437849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.443216] ? __might_sleep+0x95/0x190 [ 133.447179] __alloc_pages_nodemask+0x1d5/0x710 [ 133.451838] ? kasan_kmalloc+0xc7/0xe0 [ 133.455907] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 133.460926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.466281] alloc_pages_current+0xd6/0x1b0 [ 133.470595] pte_alloc_one+0x14/0x130 [ 133.474403] copy_huge_pmd+0x69/0x510 [ 133.478204] copy_page_range+0x597/0x1810 [ 133.482363] ? find_held_lock+0x36/0x1d0 [ 133.486414] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.491936] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.496779] ? pmd_alloc+0x110/0x110 [ 133.500477] ? __vma_link_rb+0x1fc/0x340 [ 133.504527] copy_process.part.34+0x38a1/0x7390 [ 133.509217] ? __cleanup_sighand+0x40/0x40 [ 133.513518] ? __f_unlock_pos+0xd/0x10 [ 133.517402] ? lock_downgrade+0x860/0x860 [ 133.521556] _do_fork+0x15d/0xba0 [ 133.525002] ? __sb_end_write+0xa4/0xd0 [ 133.528989] ? fork_idle+0x250/0x250 [ 133.532690] ? ksys_write+0x1ce/0x260 [ 133.536473] ? do_sys_open+0x16e/0x350 [ 133.540347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.545087] ? do_syscall_64+0x21/0x4e0 [ 133.549051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.555114] __x64_sys_clone+0xba/0x140 [ 133.559088] do_syscall_64+0xd0/0x4e0 [ 133.562883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.568075] RIP: 0033:0x459829 [ 133.571261] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.590167] RSP: 002b:00007ff9fa6e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.597866] RAX: ffffffffffffffda RBX: 00007ff9fa6e1c90 RCX: 0000000000459829 [ 133.605120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.612372] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 133.619626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa6e26d4 [ 133.626887] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.634161] CPU: 1 PID: 8165 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 133.641964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.651314] Call Trace: [ 133.653905] dump_stack+0x123/0x177 [ 133.657541] should_fail.cold.4+0x5/0x13 [ 133.661603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.666708] ? __might_sleep+0x95/0x190 [ 133.670709] __alloc_pages_nodemask+0x1d5/0x710 [ 133.675372] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 133.680415] ? lock_downgrade+0x860/0x860 [ 133.684548] alloc_pages_current+0xd6/0x1b0 [ 133.688861] pte_alloc_one+0x14/0x130 [ 133.692654] __pte_alloc+0x1d/0x2f0 [ 133.696265] copy_page_range+0xe5e/0x1810 [ 133.700411] ? find_held_lock+0x36/0x1d0 [ 133.704510] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 133.709941] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 133.714774] ? pmd_alloc+0x110/0x110 [ 133.717323] FAULT_INJECTION: forcing a failure. [ 133.717323] name failslab, interval 1, probability 0, space 0, times 0 [ 133.720131] ? __vma_link_rb+0x1fc/0x340 [ 133.720143] copy_process.part.34+0x38a1/0x7390 [ 133.720169] ? __cleanup_sighand+0x40/0x40 [ 133.720174] ? __f_unlock_pos+0xd/0x10 [ 133.720184] ? lock_downgrade+0x860/0x860 [ 133.752333] _do_fork+0x15d/0xba0 [ 133.755785] ? __sb_end_write+0xa4/0xd0 [ 133.759751] ? fork_idle+0x250/0x250 [ 133.763450] ? ksys_write+0x1ce/0x260 [ 133.767231] ? do_sys_open+0x16e/0x350 [ 133.771104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.775852] ? do_syscall_64+0x21/0x4e0 [ 133.779808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.785157] __x64_sys_clone+0xba/0x140 [ 133.789114] do_syscall_64+0xd0/0x4e0 [ 133.793090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.798278] RIP: 0033:0x459829 [ 133.801456] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.820348] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 133.828052] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 133.835309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.842564] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.849826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 133.857078] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 133.864344] CPU: 0 PID: 8178 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 133.872144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.881506] Call Trace: [ 133.884121] dump_stack+0x123/0x177 [ 133.887768] should_fail.cold.4+0x5/0x13 [ 133.891823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.896916] ? lock_downgrade+0x860/0x860 [ 133.901052] __should_failslab+0xba/0xf0 [ 133.905096] should_failslab+0x9/0x14 [ 133.908987] kmem_cache_alloc+0x2bc/0x730 [ 133.913136] ? pmd_alloc+0x110/0x110 [ 133.916834] vm_area_dup+0x1b/0x150 [ 133.922875] copy_process.part.34+0x3152/0x7390 [ 133.927546] ? __cleanup_sighand+0x40/0x40 [ 133.931780] ? __f_unlock_pos+0xd/0x10 [ 133.935671] ? lock_downgrade+0x860/0x860 [ 133.939927] _do_fork+0x15d/0xba0 [ 133.943462] ? __sb_end_write+0xa4/0xd0 [ 133.951069] ? fork_idle+0x250/0x250 [ 133.954775] ? ksys_write+0x1ce/0x260 [ 133.958559] ? do_sys_open+0x16e/0x350 [ 133.962435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.967181] ? do_syscall_64+0x21/0x4e0 [ 133.971138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.976487] __x64_sys_clone+0xba/0x140 [ 133.980464] do_syscall_64+0xd0/0x4e0 [ 133.984263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.989478] RIP: 0033:0x459829 [ 133.992660] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.011809] RSP: 002b:00007ff9fa723c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.019604] RAX: ffffffffffffffda RBX: 00007ff9fa723c90 RCX: 0000000000459829 [ 134.027378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.034640] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 134.041912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7246d4 [ 134.049172] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.056447] CPU: 1 PID: 8158 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 134.064858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.074255] Call Trace: [ 134.076868] dump_stack+0x123/0x177 [ 134.080511] should_fail.cold.4+0x5/0x13 [ 134.081562] FAULT_INJECTION: forcing a failure. [ 134.081562] name failslab, interval 1, probability 0, space 0, times 0 [ 134.084573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.084584] ? __might_sleep+0x95/0x190 [ 134.084594] __alloc_pages_nodemask+0x1d5/0x710 [ 134.084604] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 134.114632] ? lock_downgrade+0x860/0x860 [ 134.118789] alloc_pages_current+0xd6/0x1b0 [ 134.123100] pte_alloc_one+0x14/0x130 [ 134.126883] __pte_alloc+0x1d/0x2f0 [ 134.130496] copy_page_range+0xe5e/0x1810 [ 134.134641] ? find_held_lock+0x36/0x1d0 [ 134.138753] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 134.144294] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 134.149119] ? pmd_alloc+0x110/0x110 [ 134.152821] ? __vma_link_rb+0x1fc/0x340 [ 134.156865] copy_process.part.34+0x38a1/0x7390 [ 134.161528] ? __cleanup_sighand+0x40/0x40 [ 134.165745] ? __f_unlock_pos+0xd/0x10 [ 134.169620] ? lock_downgrade+0x860/0x860 [ 134.173760] _do_fork+0x15d/0xba0 [ 134.177195] ? __sb_end_write+0xa4/0xd0 [ 134.181682] ? fork_idle+0x250/0x250 [ 134.185492] ? ksys_write+0x1ce/0x260 [ 134.189286] ? do_sys_open+0x16e/0x350 [ 134.193165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.197925] ? do_syscall_64+0x21/0x4e0 [ 134.201901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.207267] __x64_sys_clone+0xba/0x140 [ 134.211240] do_syscall_64+0xd0/0x4e0 [ 134.215028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.221433] RIP: 0033:0x459829 [ 134.224612] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.244215] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.251950] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 134.259225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.266490] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.273753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 134.281011] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.288286] CPU: 0 PID: 8173 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 134.296091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.305707] Call Trace: [ 134.308309] dump_stack+0x123/0x177 [ 134.311941] should_fail.cold.4+0x5/0x13 [ 134.316016] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.321121] ? lock_downgrade+0x860/0x860 [ 134.325269] __should_failslab+0xba/0xf0 [ 134.329344] should_failslab+0x9/0x14 [ 134.333141] kmem_cache_alloc+0x2bc/0x730 [ 134.337399] ? pmd_alloc+0x110/0x110 [ 134.341234] vm_area_dup+0x1b/0x150 [ 134.344861] copy_process.part.34+0x3152/0x7390 [ 134.349542] ? __cleanup_sighand+0x40/0x40 [ 134.353767] ? __f_unlock_pos+0xd/0x10 [ 134.357638] ? lock_downgrade+0x860/0x860 [ 134.361777] _do_fork+0x15d/0xba0 [ 134.365229] ? __sb_end_write+0xa4/0xd0 [ 134.369192] ? fork_idle+0x250/0x250 [ 134.372894] ? ksys_write+0x1ce/0x260 [ 134.376674] ? do_sys_open+0x16e/0x350 [ 134.380559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.385801] ? do_syscall_64+0x21/0x4e0 [ 134.389784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.395162] __x64_sys_clone+0xba/0x140 [ 134.399150] do_syscall_64+0xd0/0x4e0 [ 134.402955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.408139] RIP: 0033:0x459829 [ 134.411328] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.430237] RSP: 002b:00007f0133ec7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.437946] RAX: ffffffffffffffda RBX: 00007f0133ec7c90 RCX: 0000000000459829 [ 134.445211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.452505] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 134.459783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133ec86d4 [ 134.467148] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.474431] CPU: 1 PID: 8181 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 134.482250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.485272] FAULT_INJECTION: forcing a failure. [ 134.485272] name failslab, interval 1, probability 0, space 0, times 0 [ 134.491967] Call Trace: [ 134.491980] dump_stack+0x123/0x177 [ 134.491991] should_fail.cold.4+0x5/0x13 [ 134.491999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.492007] ? lock_downgrade+0x860/0x860 [ 134.492019] __should_failslab+0xba/0xf0 [ 134.526834] should_failslab+0x9/0x14 [ 134.530807] kmem_cache_alloc+0x2bc/0x730 [ 134.534951] ? pmd_alloc+0x110/0x110 [ 134.538738] vm_area_dup+0x1b/0x150 [ 134.542349] copy_process.part.34+0x3152/0x7390 [ 134.547015] ? __cleanup_sighand+0x40/0x40 [ 134.551230] ? __f_unlock_pos+0xd/0x10 [ 134.555098] ? lock_downgrade+0x860/0x860 [ 134.559235] _do_fork+0x15d/0xba0 [ 134.562670] ? __sb_end_write+0xa4/0xd0 [ 134.566800] ? fork_idle+0x250/0x250 [ 134.570506] ? ksys_write+0x1ce/0x260 [ 134.574288] ? do_sys_open+0x16e/0x350 [ 134.578160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.582984] ? do_syscall_64+0x21/0x4e0 [ 134.587466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.592813] __x64_sys_clone+0xba/0x140 [ 134.596781] do_syscall_64+0xd0/0x4e0 [ 134.600565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.605912] RIP: 0033:0x459829 [ 134.609087] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.627986] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.635775] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 134.643114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.650369] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/03/11 16:47:54 executed programs: 330 [ 134.657648] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 134.664904] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.672187] CPU: 0 PID: 8185 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 134.680076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.689566] Call Trace: [ 134.692186] dump_stack+0x123/0x177 [ 134.695820] should_fail.cold.4+0x5/0x13 [ 134.699882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.705213] ? lock_downgrade+0x860/0x860 [ 134.709366] __should_failslab+0xba/0xf0 [ 134.713439] should_failslab+0x9/0x14 [ 134.717225] kmem_cache_alloc+0x2bc/0x730 [ 134.721363] ? pmd_alloc+0x110/0x110 [ 134.725078] vm_area_dup+0x1b/0x150 [ 134.728699] copy_process.part.34+0x3152/0x7390 [ 134.733371] ? __cleanup_sighand+0x40/0x40 [ 134.737594] ? __f_unlock_pos+0xd/0x10 [ 134.741469] ? lock_downgrade+0x860/0x860 [ 134.745630] _do_fork+0x15d/0xba0 [ 134.749098] ? __sb_end_write+0xa4/0xd0 [ 134.753077] ? fork_idle+0x250/0x250 [ 134.756806] ? ksys_write+0x1ce/0x260 [ 134.760621] ? do_sys_open+0x16e/0x350 [ 134.764499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.769264] ? do_syscall_64+0x21/0x4e0 [ 134.773243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.778602] __x64_sys_clone+0xba/0x140 [ 134.782562] do_syscall_64+0xd0/0x4e0 [ 134.786359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.791540] RIP: 0033:0x459829 [ 134.794736] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.813677] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.821390] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 134.828654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 134.835940] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 134.843193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 134.850473] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 134.895972] FAULT_INJECTION: forcing a failure. [ 134.895972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.918169] FAULT_INJECTION: forcing a failure. [ 134.918169] name failslab, interval 1, probability 0, space 0, times 0 [ 134.940815] FAULT_INJECTION: forcing a failure. [ 134.940815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.940990] FAULT_INJECTION: forcing a failure. [ 134.940990] name failslab, interval 1, probability 0, space 0, times 0 [ 134.965152] FAULT_INJECTION: forcing a failure. [ 134.965152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.975110] FAULT_INJECTION: forcing a failure. [ 134.975110] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.989922] CPU: 0 PID: 8189 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 134.997735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.007092] Call Trace: [ 135.009696] dump_stack+0x123/0x177 [ 135.013329] should_fail.cold.4+0x5/0x13 [ 135.017568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.022752] ? __might_sleep+0x95/0x190 [ 135.026716] __alloc_pages_nodemask+0x1d5/0x710 [ 135.031387] ? kasan_kmalloc+0xc7/0xe0 [ 135.035267] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 135.040269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.045639] ? __lock_is_held+0xb5/0x140 [ 135.049704] alloc_pages_current+0xd6/0x1b0 [ 135.054023] pte_alloc_one+0x14/0x130 [ 135.057820] copy_huge_pmd+0x69/0x510 [ 135.061621] copy_page_range+0x597/0x1810 [ 135.065791] ? find_held_lock+0x36/0x1d0 [ 135.069990] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 135.075445] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 135.080287] ? pmd_alloc+0x110/0x110 [ 135.084001] ? __vma_link_rb+0x1fc/0x340 [ 135.088059] copy_process.part.34+0x38a1/0x7390 [ 135.092746] ? __cleanup_sighand+0x40/0x40 [ 135.097585] ? __f_unlock_pos+0xd/0x10 [ 135.101468] ? lock_downgrade+0x860/0x860 [ 135.105629] _do_fork+0x15d/0xba0 [ 135.109075] ? __sb_end_write+0xa4/0xd0 [ 135.113064] ? fork_idle+0x250/0x250 [ 135.116776] ? ksys_write+0x1ce/0x260 [ 135.120590] ? do_sys_open+0x16e/0x350 [ 135.124480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.129231] ? do_syscall_64+0x21/0x4e0 [ 135.133212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.138565] __x64_sys_clone+0xba/0x140 [ 135.142527] do_syscall_64+0xd0/0x4e0 [ 135.146326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.151527] RIP: 0033:0x459829 [ 135.154742] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.173630] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.181342] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 135.188601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.195885] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.203145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 135.210408] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 135.217894] CPU: 1 PID: 8196 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 135.225701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.235045] Call Trace: [ 135.238836] dump_stack+0x123/0x177 [ 135.242459] should_fail.cold.4+0x5/0x13 [ 135.246500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.251584] ? lock_downgrade+0x860/0x860 [ 135.255745] __should_failslab+0xba/0xf0 [ 135.259861] should_failslab+0x9/0x14 [ 135.263643] kmem_cache_alloc+0x2bc/0x730 [ 135.267795] ptlock_alloc+0x1d/0x70 [ 135.271413] pte_alloc_one+0x4e/0x130 [ 135.275200] copy_huge_pmd+0x69/0x510 [ 135.278990] copy_page_range+0x597/0x1810 [ 135.283126] ? find_held_lock+0x36/0x1d0 [ 135.287180] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 135.292614] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 135.297939] ? pmd_alloc+0x110/0x110 [ 135.301653] ? __vma_link_rb+0x1fc/0x340 [ 135.305716] copy_process.part.34+0x38a1/0x7390 [ 135.310387] ? __cleanup_sighand+0x40/0x40 [ 135.314626] ? __f_unlock_pos+0xd/0x10 [ 135.318510] ? lock_downgrade+0x860/0x860 [ 135.322663] _do_fork+0x15d/0xba0 [ 135.326099] ? __sb_end_write+0xa4/0xd0 [ 135.330073] ? fork_idle+0x250/0x250 [ 135.333773] ? ksys_write+0x1ce/0x260 [ 135.337555] ? do_sys_open+0x16e/0x350 [ 135.341434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.346198] ? do_syscall_64+0x21/0x4e0 [ 135.350160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.355527] __x64_sys_clone+0xba/0x140 [ 135.359492] do_syscall_64+0xd0/0x4e0 [ 135.363283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.370447] RIP: 0033:0x459829 [ 135.373619] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.392517] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.400216] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 135.409236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.416512] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.423778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 135.431044] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 135.438322] CPU: 0 PID: 8203 Comm: syz-executor.4 Not tainted 4.19.109-syzkaller #0 [ 135.446125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.455482] Call Trace: [ 135.458072] dump_stack+0x123/0x177 [ 135.461716] should_fail.cold.4+0x5/0x13 [ 135.465777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.470884] ? __might_sleep+0x95/0x190 [ 135.474855] __alloc_pages_nodemask+0x1d5/0x710 [ 135.479512] ? kasan_kmalloc+0xc7/0xe0 [ 135.483392] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 135.488404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.493759] alloc_pages_current+0xd6/0x1b0 [ 135.498632] pte_alloc_one+0x14/0x130 [ 135.502426] copy_huge_pmd+0x69/0x510 [ 135.506216] copy_page_range+0x597/0x1810 [ 135.510355] ? find_held_lock+0x36/0x1d0 [ 135.514409] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 135.519862] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 135.524715] ? pmd_alloc+0x110/0x110 [ 135.528428] ? __vma_link_rb+0x1fc/0x340 [ 135.532496] copy_process.part.34+0x38a1/0x7390 [ 135.537170] ? __cleanup_sighand+0x40/0x40 [ 135.541394] ? __f_unlock_pos+0xd/0x10 [ 135.545276] ? lock_downgrade+0x860/0x860 [ 135.549435] _do_fork+0x15d/0xba0 [ 135.552887] ? __sb_end_write+0xa4/0xd0 [ 135.556844] ? fork_idle+0x250/0x250 [ 135.560544] ? ksys_write+0x1ce/0x260 [ 135.564329] ? do_sys_open+0x16e/0x350 [ 135.568205] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.572946] ? do_syscall_64+0x21/0x4e0 [ 135.576901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.582251] __x64_sys_clone+0xba/0x140 [ 135.586230] do_syscall_64+0xd0/0x4e0 [ 135.590018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.595188] RIP: 0033:0x459829 [ 135.598365] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.617265] RSP: 002b:00007f0133f09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.624965] RAX: ffffffffffffffda RBX: 00007f0133f09c90 RCX: 0000000000459829 [ 135.632221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.639476] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.646743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0133f0a6d4 [ 135.654017] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 135.661950] CPU: 1 PID: 8201 Comm: syz-executor.1 Not tainted 4.19.109-syzkaller #0 [ 135.669768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.679124] Call Trace: [ 135.681700] dump_stack+0x123/0x177 [ 135.685313] should_fail.cold.4+0x5/0x13 [ 135.689360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.694447] ? __might_sleep+0x95/0x190 [ 135.698406] __alloc_pages_nodemask+0x1d5/0x710 [ 135.703058] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 135.708062] ? lock_downgrade+0x860/0x860 [ 135.712207] alloc_pages_current+0xd6/0x1b0 [ 135.716516] pte_alloc_one+0x14/0x130 [ 135.720312] __pte_alloc+0x1d/0x2f0 [ 135.723942] copy_page_range+0xe5e/0x1810 [ 135.728082] ? find_held_lock+0x36/0x1d0 [ 135.732135] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 135.737572] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 135.742404] ? pmd_alloc+0x110/0x110 [ 135.746099] ? __vma_link_rb+0x1fc/0x340 [ 135.750156] copy_process.part.34+0x38a1/0x7390 [ 135.754821] ? __cleanup_sighand+0x40/0x40 [ 135.759041] ? __f_unlock_pos+0xd/0x10 [ 135.762910] ? lock_downgrade+0x860/0x860 [ 135.767044] _do_fork+0x15d/0xba0 [ 135.770490] ? __sb_end_write+0xa4/0xd0 [ 135.774443] ? fork_idle+0x250/0x250 [ 135.778135] ? ksys_write+0x1ce/0x260 [ 135.781917] ? do_sys_open+0x16e/0x350 [ 135.785801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.790536] ? do_syscall_64+0x21/0x4e0 [ 135.794492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.799880] __x64_sys_clone+0xba/0x140 [ 135.803852] do_syscall_64+0xd0/0x4e0 [ 135.807644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.812947] RIP: 0033:0x459829 [ 135.816124] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.835031] RSP: 002b:00007ff9fa744c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.842742] RAX: ffffffffffffffda RBX: 00007ff9fa744c90 RCX: 0000000000459829 [ 135.849994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.857250] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 135.864527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9fa7456d4 [ 135.871911] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 135.879184] CPU: 0 PID: 8187 Comm: syz-executor.5 Not tainted 4.19.109-syzkaller #0 [ 135.886992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.896363] Call Trace: [ 135.898951] dump_stack+0x123/0x177 [ 135.902574] should_fail.cold.4+0x5/0x13 [ 135.906638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.911733] ? __might_sleep+0x95/0x190 [ 135.915696] __alloc_pages_nodemask+0x1d5/0x710 [ 135.920392] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 135.925401] ? lock_downgrade+0x860/0x860 [ 135.929584] alloc_pages_current+0xd6/0x1b0 [ 135.933903] pte_alloc_one+0x14/0x130 [ 135.937702] __pte_alloc+0x1d/0x2f0 [ 135.941322] copy_page_range+0xe5e/0x1810 [ 135.945458] ? find_held_lock+0x36/0x1d0 [ 135.949506] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 135.954938] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 135.959774] ? pmd_alloc+0x110/0x110 [ 135.963477] ? __vma_link_rb+0x1fc/0x340 [ 135.967523] copy_process.part.34+0x38a1/0x7390 [ 135.972208] ? __cleanup_sighand+0x40/0x40 [ 135.976422] ? __f_unlock_pos+0xd/0x10 [ 135.980297] ? lock_downgrade+0x860/0x860 [ 135.984444] _do_fork+0x15d/0xba0 [ 135.987883] ? __sb_end_write+0xa4/0xd0 [ 135.991841] ? fork_idle+0x250/0x250 [ 135.995533] ? ksys_write+0x1ce/0x260 [ 135.999320] ? do_sys_open+0x16e/0x350 [ 136.003196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.007946] ? do_syscall_64+0x21/0x4e0 [ 136.011919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.017290] __x64_sys_clone+0xba/0x140 [ 136.021265] do_syscall_64+0xd0/0x4e0 [ 136.025065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.030240] RIP: 0033:0x459829 [ 136.033428] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.052319] RSP: 002b:00007fd38455ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 136.060016] RAX: ffffffffffffffda RBX: 00007fd38455ec90 RCX: 0000000000459829 [ 136.067292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.074549] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 136.081817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd38455f6d4 [ 136.089072] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 136.096342] CPU: 1 PID: 8191 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 136.104168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.109157] FAULT_INJECTION: forcing a failure. [ 136.109157] name failslab, interval 1, probability 0, space 0, times 0 [ 136.113521] Call Trace: [ 136.113536] dump_stack+0x123/0x177 [ 136.113551] should_fail.cold.4+0x5/0x13 [ 136.135045] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.140157] ? lock_downgrade+0x860/0x860 [ 136.144296] __should_failslab+0xba/0xf0 [ 136.148367] should_failslab+0x9/0x14 [ 136.152151] kmem_cache_alloc_trace+0x2d4/0x740 [ 136.156945] ? __init_cache_modes+0x2c0/0x2c0 [ 136.161597] reserve_memtype+0x166/0x710 [ 136.165636] ? __follow_pte_pmd+0x538/0x970 [ 136.169939] ? pat_init+0x360/0x360 [ 136.173545] ? __init_cache_modes+0x2c0/0x2c0 [ 136.178023] reserve_pfn_range+0x12b/0x350 [ 136.182265] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 136.187279] ? save_stack+0x43/0xd0 [ 136.190892] ? kasan_kmalloc+0xc7/0xe0 [ 136.194765] ? kasan_slab_alloc+0x12/0x20 [ 136.198895] track_pfn_copy+0x173/0x1b0 [ 136.202854] ? reserve_pfn_range+0x350/0x350 [ 136.207246] ? mark_held_locks+0x130/0x130 [ 136.211471] ? mark_held_locks+0x130/0x130 [ 136.215700] copy_page_range+0xefa/0x1810 [ 136.219833] ? find_held_lock+0x36/0x1d0 [ 136.223880] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 136.228708] ? pmd_alloc+0x110/0x110 [ 136.232413] ? __vma_link_rb+0x1fc/0x340 [ 136.236455] copy_process.part.34+0x38a1/0x7390 [ 136.241116] ? __cleanup_sighand+0x40/0x40 [ 136.245332] ? __f_unlock_pos+0xd/0x10 [ 136.249200] ? lock_downgrade+0x860/0x860 [ 136.253337] _do_fork+0x15d/0xba0 [ 136.256768] ? __sb_end_write+0xa4/0xd0 [ 136.260728] ? fork_idle+0x250/0x250 [ 136.264428] ? ksys_write+0x1ce/0x260 [ 136.268207] ? do_sys_open+0x16e/0x350 [ 136.272080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.276820] ? do_syscall_64+0x21/0x4e0 [ 136.280775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.286133] __x64_sys_clone+0xba/0x140 [ 136.290092] do_syscall_64+0xd0/0x4e0 [ 136.293899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.299071] RIP: 0033:0x459829 [ 136.302250] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.321353] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 136.329063] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 136.336329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.343591] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 136.350849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 136.358102] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 136.365373] CPU: 0 PID: 8205 Comm: syz-executor.2 Not tainted 4.19.109-syzkaller #0 [ 136.372951] WARNING: CPU: 1 PID: 8191 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 136.373285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.381427] Kernel panic - not syncing: panic_on_warn set ... [ 136.381427] [ 136.390785] Call Trace: [ 136.400767] dump_stack+0x123/0x177 [ 136.404387] should_fail.cold.4+0x5/0x13 [ 136.408522] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.413620] ? lock_downgrade+0x860/0x860 [ 136.417777] __should_failslab+0xba/0xf0 [ 136.421827] should_failslab+0x9/0x14 [ 136.425608] kmem_cache_alloc+0x2bc/0x730 [ 136.429749] ? pmd_alloc+0x110/0x110 [ 136.433447] vm_area_dup+0x1b/0x150 [ 136.437056] copy_process.part.34+0x3152/0x7390 [ 136.441717] ? __cleanup_sighand+0x40/0x40 [ 136.445940] ? __f_unlock_pos+0xd/0x10 [ 136.449817] ? lock_downgrade+0x860/0x860 [ 136.453963] _do_fork+0x15d/0xba0 [ 136.457400] ? __sb_end_write+0xa4/0xd0 [ 136.461354] ? fork_idle+0x250/0x250 [ 136.465057] ? ksys_write+0x1ce/0x260 [ 136.468846] ? do_sys_open+0x16e/0x350 [ 136.472728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.477540] ? do_syscall_64+0x21/0x4e0 [ 136.481570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.486954] __x64_sys_clone+0xba/0x140 [ 136.490924] do_syscall_64+0xd0/0x4e0 [ 136.494728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.499915] RIP: 0033:0x459829 [ 136.503093] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.522587] RSP: 002b:00007ff75b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 136.530302] RAX: ffffffffffffffda RBX: 00007ff75b4bbc90 RCX: 0000000000459829 [ 136.537583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.544858] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 136.552212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff75b4bc6d4 [ 136.559491] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 136.566776] CPU: 1 PID: 8191 Comm: syz-executor.0 Not tainted 4.19.109-syzkaller #0 [ 136.574580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.583934] Call Trace: [ 136.586524] dump_stack+0x123/0x177 [ 136.590175] ? untrack_pfn+0x1cb/0x240 [ 136.594066] panic+0x1cd/0x375 [ 136.597262] ? __warn_printk+0xd6/0xd6 [ 136.601167] __warn.cold.8+0x1b/0x3e [ 136.604894] ? untrack_pfn+0x1cb/0x240 [ 136.608778] report_bug+0x1a4/0x200 [ 136.612418] do_error_trap+0x200/0x350 [ 136.614215] FAULT_INJECTION: forcing a failure. [ 136.614215] name failslab, interval 1, probability 0, space 0, times 0 [ 136.616320] ? math_error+0x340/0x340 [ 136.616329] ? do_raw_spin_unlock+0x177/0x260 [ 136.616336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.616345] ? trace_hardirqs_off_caller+0x49/0x180 [ 136.645641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.650470] do_invalid_op+0x1b/0x20 [ 136.654169] invalid_op+0x14/0x20 [ 136.657611] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 136.662087] 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 [ 136.680974] RSP: 0018:ffff88808013f8b8 EFLAGS: 00010282 [ 136.686325] RAX: 00000000ffffffea RBX: 1ffff11010027f19 RCX: 0000000000000000 [ 136.693588] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c886a0 [ 136.700843] RBP: ffff88808013f988 R08: ffffed1014c4b090 R09: ffffed1014c4b08f [ 136.708120] R10: ffffed1014c4b08f R11: ffff8880a625847b R12: ffff8880928b9040 [ 136.715385] R13: 0000000000000000 R14: ffff88808013f968 R15: ffff88808013fa58 [ 136.722659] ? untrack_pfn+0xeb/0x240 [ 136.726450] ? track_pfn_insert+0x150/0x150 [ 136.730775] ? vm_normal_page_pmd+0x200/0x200 [ 136.735261] unmap_single_vma+0x144/0x300 [ 136.739407] unmap_vmas+0xe7/0x1a0 [ 136.742941] exit_mmap+0x251/0x450 [ 136.746467] ? __ia32_sys_munmap+0x70/0x70 [ 136.750684] ? __khugepaged_exit+0x2b1/0x400 [ 136.755093] ? kasan_check_write+0x14/0x20 [ 136.759311] ? __khugepaged_exit+0x2c0/0x400 [ 136.763702] mmput+0x107/0x3f0 [ 136.766878] copy_process.part.34+0x2d0a/0x7390 [ 136.771547] ? __cleanup_sighand+0x40/0x40 [ 136.775770] ? __f_unlock_pos+0xd/0x10 [ 136.779655] ? lock_downgrade+0x860/0x860 [ 136.783804] _do_fork+0x15d/0xba0 [ 136.787238] ? __sb_end_write+0xa4/0xd0 [ 136.791194] ? fork_idle+0x250/0x250 [ 136.794896] ? ksys_write+0x1ce/0x260 [ 136.798698] ? do_sys_open+0x16e/0x350 [ 136.802573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.807311] ? do_syscall_64+0x21/0x4e0 [ 136.811269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.816626] __x64_sys_clone+0xba/0x140 [ 136.820595] do_syscall_64+0xd0/0x4e0 [ 136.824378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.829550] RIP: 0033:0x459829 [ 136.832724] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.851757] RSP: 002b:00007f887ba61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 136.859459] RAX: ffffffffffffffda RBX: 00007f887ba61c90 RCX: 0000000000459829 [ 136.869666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.876932] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 136.884187] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f887ba626d4 [ 136.891440] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 136.898713] CPU: 0 PID: 8208 Comm: syz-executor.3 Not tainted 4.19.109-syzkaller #0 [ 136.906745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.916364] Call Trace: [ 136.918949] dump_stack+0x123/0x177 [ 136.922563] should_fail.cold.4+0x5/0x13 [ 136.926812] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.932030] ? lock_downgrade+0x860/0x860 [ 136.936188] __should_failslab+0xba/0xf0 [ 136.940237] should_failslab+0x9/0x14 [ 136.944061] kmem_cache_alloc+0x2bc/0x730 [ 136.948201] ? pmd_alloc+0x110/0x110 [ 136.951908] vm_area_dup+0x1b/0x150 [ 136.955531] copy_process.part.34+0x3152/0x7390 [ 136.960201] ? __cleanup_sighand+0x40/0x40 [ 136.964420] ? __f_unlock_pos+0xd/0x10 [ 136.968289] ? lock_downgrade+0x860/0x860 [ 136.972430] _do_fork+0x15d/0xba0 [ 136.975874] ? __sb_end_write+0xa4/0xd0 [ 136.979860] ? fork_idle+0x250/0x250 [ 136.983556] ? ksys_write+0x1ce/0x260 [ 136.987335] ? do_sys_open+0x16e/0x350 [ 136.991217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.996041] ? do_syscall_64+0x21/0x4e0 [ 136.999997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.005345] __x64_sys_clone+0xba/0x140 [ 137.009307] do_syscall_64+0xd0/0x4e0 [ 137.013099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.018275] RIP: 0033:0x459829 [ 137.021449] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.040515] RSP: 002b:00007fb28ccd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 137.048205] RAX: ffffffffffffffda RBX: 00007fb28ccd1c90 RCX: 0000000000459829 [ 137.055490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 137.062751] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 137.070616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb28ccd26d4 [ 137.078133] R13: 00000000004bfce6 R14: 00000000004d1a38 R15: 0000000000000004 [ 137.087099] Kernel Offset: disabled [ 137.090943] Rebooting in 86400 seconds..