syzkaller login: [ 38.318786] kauditd_printk_skb: 9 callbacks suppressed [ 38.318792] audit: type=1400 audit(1581994983.712:35): avc: denied { map } for pid=7231 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 [ 44.895050] audit: type=1400 audit(1581994990.282:36): avc: denied { map } for pid=7242 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 [ 47.279652] IPVS: ftp: loaded support on port[0] = 21 [ 47.726548] can: request_module (can-proto-0) failed. [ 48.726145] can: request_module (can-proto-0) failed. [ 48.888701] audit: type=1400 audit(1581994994.282:37): avc: denied { create } for pid=7242 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 [ 48.912591] audit: type=1400 audit(1581994994.282:38): avc: denied { create } for pid=7242 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 [ 48.936342] audit: type=1400 audit(1581994994.282:39): avc: denied { create } for pid=7242 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 '10.128.0.91' (ECDSA) to the list of known hosts. 2020/02/18 03:03:21 parsed 1 programs 2020/02/18 03:03:22 executed programs: 0 [ 57.270251] IPVS: ftp: loaded support on port[0] = 21 [ 57.271654] IPVS: ftp: loaded support on port[0] = 21 [ 57.311210] IPVS: ftp: loaded support on port[0] = 21 [ 57.311221] IPVS: ftp: loaded support on port[0] = 21 [ 57.338713] IPVS: ftp: loaded support on port[0] = 21 [ 57.347473] IPVS: ftp: loaded support on port[0] = 21 [ 57.449193] chnl_net:caif_netlink_parms(): no params data found [ 57.484769] chnl_net:caif_netlink_parms(): no params data found [ 57.517475] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.524353] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.531654] device bridge_slave_0 entered promiscuous mode [ 57.540843] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.547339] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.554330] device bridge_slave_1 entered promiscuous mode [ 57.573578] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.611675] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.659255] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.665786] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.673051] device bridge_slave_0 entered promiscuous mode [ 57.694338] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.702093] team0: Port device team_slave_0 added [ 57.707483] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.713909] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.722361] device bridge_slave_1 entered promiscuous mode [ 57.741957] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.749573] team0: Port device team_slave_1 added [ 57.759157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.791504] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.799663] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.812902] chnl_net:caif_netlink_parms(): no params data found [ 57.829190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.839546] chnl_net:caif_netlink_parms(): no params data found [ 57.858416] chnl_net:caif_netlink_parms(): no params data found [ 57.918818] device hsr_slave_0 entered promiscuous mode [ 57.956530] device hsr_slave_1 entered promiscuous mode [ 57.999740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.032209] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.039834] team0: Port device team_slave_0 added [ 58.054557] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.074432] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.084561] team0: Port device team_slave_1 added [ 58.090738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.098464] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.104924] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.112307] device bridge_slave_0 entered promiscuous mode [ 58.119596] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.125961] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.133064] device bridge_slave_1 entered promiscuous mode [ 58.150586] chnl_net:caif_netlink_parms(): no params data found [ 58.164624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.198426] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.205025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.212028] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.218462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.268927] device hsr_slave_0 entered promiscuous mode [ 58.307058] device hsr_slave_1 entered promiscuous mode [ 58.357807] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.365736] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.392139] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.398801] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.409248] device bridge_slave_0 entered promiscuous mode [ 58.418102] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.424461] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.431763] device bridge_slave_1 entered promiscuous mode [ 58.438723] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.447314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.457972] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.464347] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.473857] device bridge_slave_0 entered promiscuous mode [ 58.480591] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.487162] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.494090] device bridge_slave_0 entered promiscuous mode [ 58.513926] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.520936] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.528276] device bridge_slave_1 entered promiscuous mode [ 58.535471] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.542651] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.556308] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.562683] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.571158] device bridge_slave_1 entered promiscuous mode [ 58.585322] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.593150] team0: Port device team_slave_0 added [ 58.599466] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.607154] team0: Port device team_slave_1 added [ 58.615954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.624120] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.635175] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.645881] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.659711] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.672875] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.689372] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.701395] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.758952] device hsr_slave_0 entered promiscuous mode [ 58.816727] device hsr_slave_1 entered promiscuous mode [ 58.867143] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 58.878907] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.894346] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.902526] team0: Port device team_slave_0 added [ 58.909404] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.919802] team0: Port device team_slave_1 added [ 58.925560] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 58.932899] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.941408] team0: Port device team_slave_0 added [ 58.947133] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.954549] team0: Port device team_slave_0 added [ 58.960569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.968582] team0: Port device team_slave_1 added [ 58.974132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.981718] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.994351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.005547] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.012984] team0: Port device team_slave_1 added [ 59.020352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.042842] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.052045] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.060215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.118851] device hsr_slave_0 entered promiscuous mode [ 59.156679] device hsr_slave_1 entered promiscuous mode [ 59.247775] device hsr_slave_0 entered promiscuous mode [ 59.286596] device hsr_slave_1 entered promiscuous mode [ 59.326976] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.334242] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.387906] device hsr_slave_0 entered promiscuous mode [ 59.426545] device hsr_slave_1 entered promiscuous mode [ 59.467135] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.474437] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.492174] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 59.501248] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 59.523699] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.554732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.564464] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.574108] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.584419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.592430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.601228] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.611074] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.620867] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.632030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.640927] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.649697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.659426] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.668569] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.687986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.696132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.705597] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.712207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.720260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.727466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.734814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.746672] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 59.752850] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.764761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.774352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.784685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.803809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.810338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.818780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.827253] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.835612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.842578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.850492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.858585] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.864917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.871874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.887817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.895767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.914641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.922825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.931359] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.938159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.945427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.955762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.965599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.981145] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.988732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.000790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.007870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.015697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.023726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.032133] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.041263] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.049987] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.059377] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.065609] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.074017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.082807] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.091609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.099885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.107291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.114203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.121397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.129383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.138259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.150187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.159364] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.165459] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.176976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.184905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.196605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.204728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.212999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.220874] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.227298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.234819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.242479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.250257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.259214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.269054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.278854] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.290944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.297853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.305940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.314690] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.321186] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.328374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.336108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.343879] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.350279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.357288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.364183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.371911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.380958] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.389479] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.400499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.409772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.420316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.429509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.437814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.445672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.453700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.461657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.469659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.477591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.485150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.493130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.500956] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.507383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.514519] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.523792] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.530512] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.538689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.546306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.554141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.563841] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.572360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.591644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.598935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.605965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.613363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.621421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.629785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.637626] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.643980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.650938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.660573] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 60.669663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.679781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 60.689517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 60.701477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.709630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.720550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.728569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.737326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.744845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.752688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.760471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.768555] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.777970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.785218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.793315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.801368] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.807770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.816078] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 60.824950] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.834080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.844098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.854554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.863444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.870657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.879327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.887148] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.893494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.900726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.908736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.916368] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.922818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.929712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.937857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.945574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.954546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.965396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.974791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.983156] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 60.989348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.999102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.006791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.014216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.022215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.029848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.040034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.047907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.055509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.063944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.074337] audit: type=1400 audit(1581995006.462:40): avc: denied { associate } for pid=7344 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 [ 61.083618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.119105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.133040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.147046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.155213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.164563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.172579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.180638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.188832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.197608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.204897] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.212112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.220345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.231447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.241712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.252260] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 61.261344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.271810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.282407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.292037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.305926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.314104] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.324387] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.332958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.346936] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 61.354347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.367592] FAULT_INJECTION: forcing a failure. [ 61.367592] name failslab, interval 1, probability 0, space 0, times 1 [ 61.374835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.380616] CPU: 1 PID: 7360 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 61.394809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.404385] Call Trace: [ 61.406975] dump_stack+0x123/0x177 [ 61.410725] should_fail.cold.4+0x5/0x13 [ 61.414932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.420053] ? lock_downgrade+0x860/0x860 [ 61.424213] __should_failslab+0xba/0xf0 [ 61.428263] should_failslab+0x9/0x14 [ 61.432057] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.436726] ? blkcg_init_queue+0x146/0x410 [ 61.441152] ? lock_downgrade+0x860/0x860 [ 61.445399] blk_iolatency_init+0x4c/0x290 [ 61.449622] blkcg_init_queue+0x174/0x410 [ 61.453762] blk_alloc_queue_node+0x731/0xad0 [ 61.458333] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 61.463174] blk_mq_init_queue+0x3e/0x90 [ 61.467249] loop_add+0x274/0x7f0 [ 61.471194] ? idr_find+0x3b/0x60 [ 61.474821] loop_control_ioctl+0x105/0x280 [ 61.479187] ? loop_add+0x7f0/0x7f0 [ 61.482831] do_vfs_ioctl+0x196/0x10c0 [ 61.486720] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.491130] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.495885] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 61.501444] ? ksys_dup3+0x2e0/0x2e0 [ 61.505411] ? kasan_check_write+0x14/0x20 [ 61.510430] ? fput+0x18/0x120 [ 61.514318] ? security_file_ioctl+0x4a/0x90 [ 61.518849] ? __fget_light+0x174/0x1e0 [ 61.522816] ksys_ioctl+0x62/0x90 [ 61.526396] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.530995] __x64_sys_ioctl+0x6e/0xb0 [ 61.535008] do_syscall_64+0xd0/0x4e0 [ 61.538818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.544010] RIP: 0033:0x459829 [ 61.548602] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.568830] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.576951] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 61.584343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.591857] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.599129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 61.606680] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 61.615325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.624064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.631981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.640438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.649927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 61.659150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.665011] FAULT_INJECTION: forcing a failure. [ 61.665011] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 61.675805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 61.690461] CPU: 0 PID: 7363 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 61.693955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.698681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.698685] Call Trace: [ 61.698700] dump_stack+0x123/0x177 [ 61.698710] should_fail.cold.4+0x5/0x13 [ 61.698717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.698726] ? __might_sleep+0x95/0x190 [ 61.698734] __alloc_pages_nodemask+0x1d5/0x710 [ 61.698741] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.698747] ? __kmalloc_node+0x3c/0x70 [ 61.698757] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 61.698765] blk_mq_alloc_rqs+0x1c4/0x680 [ 61.698779] blk_mq_init_sched+0x23c/0x6de [ 61.698785] ? do_raw_spin_unlock+0x177/0x260 [ 61.698797] elevator_init_mq+0xa9/0x120 [ 61.698804] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.698827] ? blkcg_init_queue+0x183/0x410 [ 61.698837] blk_mq_init_queue+0x58/0x90 [ 61.698844] loop_add+0x274/0x7f0 [ 61.698848] ? idr_find+0x3b/0x60 [ 61.698856] loop_control_ioctl+0x105/0x280 [ 61.698860] ? loop_add+0x7f0/0x7f0 [ 61.698871] do_vfs_ioctl+0x196/0x10c0 [ 61.698880] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.698886] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.698893] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 61.698902] ? ksys_dup3+0x2e0/0x2e0 [ 61.698909] ? kasan_check_write+0x14/0x20 [ 61.698915] ? fput+0x18/0x120 [ 61.698924] ? security_file_ioctl+0x4a/0x90 [ 61.698928] ? __fget_light+0x174/0x1e0 [ 61.698935] ksys_ioctl+0x62/0x90 [ 61.698940] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.698948] __x64_sys_ioctl+0x6e/0xb0 [ 61.698956] do_syscall_64+0xd0/0x4e0 [ 61.698964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.698969] RIP: 0033:0x459829 [ 61.698975] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.698978] RSP: 002b:00007fa080e4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.698984] RAX: ffffffffffffffda RBX: 00007fa080e4dc90 RCX: 0000000000459829 [ 61.698988] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.698991] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.698994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e4e6d4 [ 61.698998] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 61.931662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.939871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.947825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.955796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.964203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.972500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.972891] FAULT_INJECTION: forcing a failure. [ 61.972891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.995312] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.001752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.005697] CPU: 0 PID: 7367 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 62.015070] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.019208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.019212] Call Trace: [ 62.019229] dump_stack+0x123/0x177 [ 62.019239] should_fail.cold.4+0x5/0x13 [ 62.019247] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.019255] ? __might_sleep+0x95/0x190 [ 62.019264] __alloc_pages_nodemask+0x1d5/0x710 [ 62.019271] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.019277] ? __kmalloc_node+0x3c/0x70 [ 62.019287] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 62.019294] blk_mq_alloc_rqs+0x1c4/0x680 [ 62.019306] blk_mq_init_sched+0x23c/0x6de [ 62.019311] ? do_raw_spin_unlock+0x177/0x260 [ 62.019324] elevator_init_mq+0xa9/0x120 [ 62.019331] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.019337] ? blkcg_init_queue+0x183/0x410 [ 62.019348] blk_mq_init_queue+0x58/0x90 [ 62.019355] loop_add+0x274/0x7f0 [ 62.019359] ? idr_find+0x3b/0x60 [ 62.019367] loop_control_ioctl+0x105/0x280 [ 62.019372] ? loop_add+0x7f0/0x7f0 [ 62.019385] do_vfs_ioctl+0x196/0x10c0 [ 62.019392] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.019399] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.019412] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 62.019422] ? ksys_dup3+0x2e0/0x2e0 [ 62.019428] ? kasan_check_write+0x14/0x20 [ 62.019433] ? fput+0x18/0x120 [ 62.019443] ? security_file_ioctl+0x4a/0x90 [ 62.019447] ? __fget_light+0x174/0x1e0 [ 62.019455] ksys_ioctl+0x62/0x90 [ 62.019461] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.019480] __x64_sys_ioctl+0x6e/0xb0 [ 62.019490] do_syscall_64+0xd0/0x4e0 [ 62.019498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.019504] RIP: 0033:0x459829 [ 62.019511] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.019515] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.019521] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 62.019525] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.019528] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.019530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 62.019533] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 62.250193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.273523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 62.286051] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.296322] FAULT_INJECTION: forcing a failure. [ 62.296322] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.303482] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.309300] CPU: 1 PID: 7372 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 62.322853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.332216] Call Trace: [ 62.334827] dump_stack+0x123/0x177 [ 62.338525] should_fail.cold.4+0x5/0x13 [ 62.342597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.346324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.347717] ? __might_sleep+0x95/0x190 [ 62.358042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.359360] __alloc_pages_nodemask+0x1d5/0x710 [ 62.359369] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.359376] ? __kmalloc_node+0x3c/0x70 [ 62.359391] ? memset+0x31/0x40 [ 62.359401] blk_mq_alloc_rqs+0x1c4/0x680 [ 62.359414] blk_mq_init_sched+0x23c/0x6de [ 62.369834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 62.371831] ? do_raw_spin_unlock+0x177/0x260 [ 62.380370] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.381310] elevator_init_mq+0xa9/0x120 [ 62.381320] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.381326] ? blkcg_init_queue+0x183/0x410 [ 62.381338] blk_mq_init_queue+0x58/0x90 [ 62.381346] loop_add+0x274/0x7f0 [ 62.381354] ? idr_find+0x3b/0x60 [ 62.381363] loop_control_ioctl+0x105/0x280 [ 62.381368] ? loop_add+0x7f0/0x7f0 [ 62.385545] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 62.389026] do_vfs_ioctl+0x196/0x10c0 [ 62.389037] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.389045] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.389054] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 62.389063] ? ksys_dup3+0x2e0/0x2e0 [ 62.389071] ? kasan_check_write+0x14/0x20 [ 62.389076] ? fput+0x18/0x120 [ 62.389086] ? security_file_ioctl+0x4a/0x90 [ 62.393590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.400235] ? __fget_light+0x174/0x1e0 [ 62.400248] ksys_ioctl+0x62/0x90 [ 62.400256] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.400262] __x64_sys_ioctl+0x6e/0xb0 [ 62.400271] do_syscall_64+0xd0/0x4e0 [ 62.400282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.400287] RIP: 0033:0x459829 [ 62.400294] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.400296] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.400302] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 62.400305] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.400319] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.400325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 62.414232] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 62.414418] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 62.609920] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/02/18 03:03:28 executed programs: 9 [ 62.631303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.649694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.667528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.704234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.998426] FAULT_INJECTION: forcing a failure. [ 62.998426] name failslab, interval 1, probability 0, space 0, times 0 [ 63.016350] CPU: 1 PID: 7409 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 63.024206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.033581] Call Trace: [ 63.036166] dump_stack+0x123/0x177 [ 63.039820] should_fail.cold.4+0x5/0x13 [ 63.043873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.048971] ? lock_downgrade+0x860/0x860 [ 63.053102] __should_failslab+0xba/0xf0 [ 63.057145] should_failslab+0x9/0x14 [ 63.060937] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.066065] ? __mutex_init+0xe5/0x120 [ 63.069952] dd_init_queue+0x8c/0x410 [ 63.073743] blk_mq_init_sched+0x359/0x6de [ 63.077960] ? do_raw_spin_unlock+0x177/0x260 [ 63.082461] elevator_init_mq+0xa9/0x120 [ 63.086527] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.091700] ? blkcg_init_queue+0x183/0x410 [ 63.096007] blk_mq_init_queue+0x58/0x90 [ 63.100059] loop_add+0x274/0x7f0 [ 63.103504] ? idr_find+0x3b/0x60 [ 63.106950] loop_control_ioctl+0x105/0x280 [ 63.111261] ? loop_add+0x7f0/0x7f0 [ 63.114981] do_vfs_ioctl+0x196/0x10c0 [ 63.118862] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.123376] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.128128] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 63.133605] ? ksys_dup3+0x2e0/0x2e0 [ 63.137412] ? kasan_check_write+0x14/0x20 [ 63.141654] ? fput+0x18/0x120 [ 63.144843] ? security_file_ioctl+0x4a/0x90 [ 63.149240] ? __fget_light+0x174/0x1e0 [ 63.153201] ksys_ioctl+0x62/0x90 [ 63.156648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.161272] __x64_sys_ioctl+0x6e/0xb0 [ 63.165153] do_syscall_64+0xd0/0x4e0 [ 63.168938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.174220] RIP: 0033:0x459829 [ 63.177517] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.196434] RSP: 002b:00007f2dbfc82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.204160] RAX: ffffffffffffffda RBX: 00007f2dbfc82c90 RCX: 0000000000459829 [ 63.211600] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.218889] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.226172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc836d4 [ 63.233722] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.394025] FAULT_INJECTION: forcing a failure. [ 63.394025] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.406315] CPU: 0 PID: 7420 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 63.414114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.423465] Call Trace: [ 63.427036] dump_stack+0x123/0x177 [ 63.430666] should_fail.cold.4+0x5/0x13 [ 63.434726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.439825] ? __might_sleep+0x95/0x190 [ 63.443789] __alloc_pages_nodemask+0x1d5/0x710 [ 63.448477] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.453494] ? __kmalloc_node+0x3c/0x70 [ 63.457463] ? memset+0x31/0x40 [ 63.460780] blk_mq_alloc_rqs+0x1c4/0x680 [ 63.464942] blk_mq_init_sched+0x23c/0x6de [ 63.469177] ? do_raw_spin_unlock+0x177/0x260 [ 63.473688] elevator_init_mq+0xa9/0x120 [ 63.477799] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.483154] ? blkcg_init_queue+0x183/0x410 [ 63.487485] blk_mq_init_queue+0x58/0x90 [ 63.491557] loop_add+0x274/0x7f0 [ 63.495122] ? idr_find+0x3b/0x60 [ 63.498583] loop_control_ioctl+0x105/0x280 [ 63.502888] ? loop_add+0x7f0/0x7f0 [ 63.506521] do_vfs_ioctl+0x196/0x10c0 [ 63.510433] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.514975] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.519847] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 63.525317] ? ksys_dup3+0x2e0/0x2e0 [ 63.529042] ? kasan_check_write+0x14/0x20 [ 63.533357] ? fput+0x18/0x120 [ 63.536547] ? security_file_ioctl+0x4a/0x90 [ 63.540962] ? __fget_light+0x174/0x1e0 [ 63.544930] ksys_ioctl+0x62/0x90 [ 63.548462] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.553039] __x64_sys_ioctl+0x6e/0xb0 [ 63.556929] do_syscall_64+0xd0/0x4e0 [ 63.560731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.566189] RIP: 0033:0x459829 [ 63.569398] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.588543] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.596256] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 63.603528] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.610809] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.618085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 63.625354] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 63.717937] FAULT_INJECTION: forcing a failure. [ 63.717937] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.732319] CPU: 1 PID: 7427 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 63.740140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.749931] Call Trace: [ 63.752527] dump_stack+0x123/0x177 [ 63.756159] should_fail.cold.4+0x5/0x13 [ 63.760237] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.765339] ? __might_sleep+0x95/0x190 [ 63.769414] __alloc_pages_nodemask+0x1d5/0x710 [ 63.774187] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 63.779198] ? __kmalloc_node+0x3c/0x70 [ 63.783158] ? memset+0x31/0x40 [ 63.786451] blk_mq_alloc_rqs+0x1c4/0x680 [ 63.790637] blk_mq_init_sched+0x23c/0x6de [ 63.794929] ? do_raw_spin_unlock+0x177/0x260 [ 63.799623] elevator_init_mq+0xa9/0x120 [ 63.803726] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.808901] ? blkcg_init_queue+0x183/0x410 [ 63.813345] blk_mq_init_queue+0x58/0x90 [ 63.817455] loop_add+0x274/0x7f0 [ 63.820901] ? idr_find+0x3b/0x60 [ 63.824479] loop_control_ioctl+0x105/0x280 [ 63.828790] ? loop_add+0x7f0/0x7f0 [ 63.832407] do_vfs_ioctl+0x196/0x10c0 [ 63.836280] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.840669] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.846202] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 63.851846] ? ksys_dup3+0x2e0/0x2e0 [ 63.855563] ? kasan_check_write+0x14/0x20 [ 63.859780] ? fput+0x18/0x120 [ 63.862964] ? security_file_ioctl+0x4a/0x90 [ 63.867370] ? __fget_light+0x174/0x1e0 [ 63.871338] ksys_ioctl+0x62/0x90 [ 63.874775] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.879340] __x64_sys_ioctl+0x6e/0xb0 [ 63.883215] do_syscall_64+0xd0/0x4e0 [ 63.887003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.892262] RIP: 0033:0x459829 [ 63.895444] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.914351] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.922079] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 63.929392] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.936659] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.943918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 63.951243] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.064811] FAULT_INJECTION: forcing a failure. [ 64.064811] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.085791] CPU: 0 PID: 7438 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 64.093610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.103345] Call Trace: [ 64.105941] dump_stack+0x123/0x177 [ 64.109587] should_fail.cold.4+0x5/0x13 [ 64.113639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.118743] ? __might_sleep+0x95/0x190 [ 64.122708] __alloc_pages_nodemask+0x1d5/0x710 [ 64.127385] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.132570] ? __kmalloc_node+0x3c/0x70 [ 64.136551] ? memset+0x31/0x40 [ 64.139930] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.144071] blk_mq_init_sched+0x23c/0x6de [ 64.148852] ? do_raw_spin_unlock+0x177/0x260 [ 64.153462] elevator_init_mq+0xa9/0x120 [ 64.157897] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.163194] ? blkcg_init_queue+0x183/0x410 [ 64.167520] blk_mq_init_queue+0x58/0x90 [ 64.171581] loop_add+0x274/0x7f0 [ 64.175173] ? idr_find+0x3b/0x60 [ 64.178663] loop_control_ioctl+0x105/0x280 [ 64.182976] ? loop_add+0x7f0/0x7f0 [ 64.186609] do_vfs_ioctl+0x196/0x10c0 [ 64.190646] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.195053] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.199908] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 64.205396] ? ksys_dup3+0x2e0/0x2e0 [ 64.209310] ? kasan_check_write+0x14/0x20 [ 64.213823] ? fput+0x18/0x120 [ 64.217037] ? security_file_ioctl+0x4a/0x90 [ 64.221545] ? __fget_light+0x174/0x1e0 [ 64.225528] ksys_ioctl+0x62/0x90 [ 64.228989] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.233568] __x64_sys_ioctl+0x6e/0xb0 [ 64.237528] do_syscall_64+0xd0/0x4e0 [ 64.241341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.246584] RIP: 0033:0x459829 [ 64.249874] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.269041] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.276750] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 64.284243] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.291527] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.298787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 64.306171] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.477898] FAULT_INJECTION: forcing a failure. [ 64.477898] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.492514] CPU: 0 PID: 7451 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 64.500332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.509828] Call Trace: [ 64.512418] dump_stack+0x123/0x177 [ 64.517264] should_fail.cold.4+0x5/0x13 [ 64.521516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.527026] ? __might_sleep+0x95/0x190 [ 64.531003] __alloc_pages_nodemask+0x1d5/0x710 [ 64.535671] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.540675] ? __kmalloc_node+0x3c/0x70 [ 64.544647] ? memset+0x31/0x40 [ 64.547921] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.552090] blk_mq_init_sched+0x23c/0x6de [ 64.556590] ? do_raw_spin_unlock+0x177/0x260 [ 64.561087] elevator_init_mq+0xa9/0x120 [ 64.565195] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.570481] ? blkcg_init_queue+0x183/0x410 [ 64.574812] blk_mq_init_queue+0x58/0x90 [ 64.578868] loop_add+0x274/0x7f0 [ 64.582317] ? idr_find+0x3b/0x60 [ 64.585776] loop_control_ioctl+0x105/0x280 [ 64.590084] ? loop_add+0x7f0/0x7f0 [ 64.593811] do_vfs_ioctl+0x196/0x10c0 [ 64.597693] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.602179] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.606927] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 64.612409] ? ksys_dup3+0x2e0/0x2e0 [ 64.616108] ? kasan_check_write+0x14/0x20 [ 64.620767] ? fput+0x18/0x120 [ 64.623955] ? security_file_ioctl+0x4a/0x90 [ 64.628363] ? __fget_light+0x174/0x1e0 [ 64.632339] ksys_ioctl+0x62/0x90 [ 64.635783] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.640356] __x64_sys_ioctl+0x6e/0xb0 [ 64.644234] do_syscall_64+0xd0/0x4e0 [ 64.648032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.653234] RIP: 0033:0x459829 [ 64.656527] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.675527] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.683256] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 64.690563] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.697847] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.705105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 64.712368] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 64.898219] FAULT_INJECTION: forcing a failure. [ 64.898219] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.914912] CPU: 1 PID: 7468 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 64.922765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.932110] Call Trace: [ 64.934706] dump_stack+0x123/0x177 [ 64.938348] should_fail.cold.4+0x5/0x13 [ 64.942407] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.947537] ? __might_sleep+0x95/0x190 [ 64.951506] __alloc_pages_nodemask+0x1d5/0x710 [ 64.956156] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 64.961165] ? __kmalloc_node+0x3c/0x70 [ 64.965132] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 64.970010] blk_mq_alloc_rqs+0x1c4/0x680 [ 64.974169] blk_mq_init_sched+0x23c/0x6de [ 64.978431] ? do_raw_spin_unlock+0x177/0x260 [ 64.982929] elevator_init_mq+0xa9/0x120 [ 64.986981] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.992172] ? blkcg_init_queue+0x183/0x410 [ 64.996488] blk_mq_init_queue+0x58/0x90 [ 65.000552] loop_add+0x274/0x7f0 [ 65.004001] ? idr_find+0x3b/0x60 [ 65.007559] loop_control_ioctl+0x105/0x280 [ 65.011897] ? loop_add+0x7f0/0x7f0 [ 65.015534] do_vfs_ioctl+0x196/0x10c0 [ 65.019425] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.023837] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.028597] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 65.034195] ? ksys_dup3+0x2e0/0x2e0 [ 65.037896] ? kasan_check_write+0x14/0x20 [ 65.042273] ? fput+0x18/0x120 [ 65.045460] ? security_file_ioctl+0x4a/0x90 [ 65.049869] ? __fget_light+0x174/0x1e0 [ 65.053849] ksys_ioctl+0x62/0x90 [ 65.057310] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.061885] __x64_sys_ioctl+0x6e/0xb0 [ 65.065767] do_syscall_64+0xd0/0x4e0 [ 65.069642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.074818] RIP: 0033:0x459829 [ 65.077991] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.096901] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.104608] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 65.111861] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.121207] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.128575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 65.135990] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.229286] FAULT_INJECTION: forcing a failure. [ 65.229286] name failslab, interval 1, probability 0, space 0, times 0 [ 65.240932] CPU: 0 PID: 7476 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 65.248726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.258298] Call Trace: [ 65.260901] dump_stack+0x123/0x177 [ 65.264545] should_fail.cold.4+0x5/0x13 [ 65.268671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.273786] __should_failslab+0xba/0xf0 [ 65.277936] should_failslab+0x9/0x14 [ 65.281912] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.287053] ? kasan_unpoison_shadow+0x35/0x50 [ 65.291635] __kmalloc_node+0x3c/0x70 [ 65.295508] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 65.300094] blk_mq_init_sched+0x1ed/0x6de [ 65.304325] ? do_raw_spin_unlock+0x177/0x260 [ 65.308822] elevator_init_mq+0xa9/0x120 [ 65.312874] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.318257] ? blkcg_init_queue+0x183/0x410 [ 65.322695] blk_mq_init_queue+0x58/0x90 [ 65.326919] loop_add+0x274/0x7f0 [ 65.330496] ? idr_find+0x3b/0x60 [ 65.334051] loop_control_ioctl+0x105/0x280 [ 65.338368] ? loop_add+0x7f0/0x7f0 [ 65.341992] do_vfs_ioctl+0x196/0x10c0 [ 65.345876] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.350399] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.355322] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 65.360881] ? ksys_dup3+0x2e0/0x2e0 [ 65.364592] ? kasan_check_write+0x14/0x20 [ 65.369025] ? fput+0x18/0x120 [ 65.372205] ? security_file_ioctl+0x4a/0x90 [ 65.376606] ? __fget_light+0x174/0x1e0 [ 65.380585] ksys_ioctl+0x62/0x90 [ 65.384293] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.389220] __x64_sys_ioctl+0x6e/0xb0 [ 65.393167] do_syscall_64+0xd0/0x4e0 [ 65.397162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.402454] RIP: 0033:0x459829 [ 65.405695] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.424704] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.432648] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 65.439915] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.447322] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.454933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 65.462197] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.582171] FAULT_INJECTION: forcing a failure. [ 65.582171] name failslab, interval 1, probability 0, space 0, times 0 [ 65.595180] CPU: 0 PID: 7500 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 65.603004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.612366] Call Trace: [ 65.614954] dump_stack+0x123/0x177 [ 65.618711] should_fail.cold.4+0x5/0x13 [ 65.623000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.628090] ? lock_downgrade+0x860/0x860 [ 65.632246] __should_failslab+0xba/0xf0 [ 65.636759] should_failslab+0x9/0x14 [ 65.640555] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.645660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.650247] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.655431] ? trace_hardirqs_on+0x28/0x190 [ 65.659833] __alloc_disk_node+0x5e/0x3a0 [ 65.664075] ? blk_queue_flag_set+0xd0/0x120 [ 65.668488] loop_add+0x331/0x7f0 [ 65.671934] ? idr_find+0x3b/0x60 [ 65.675378] loop_control_ioctl+0x105/0x280 [ 65.679951] ? loop_add+0x7f0/0x7f0 [ 65.683582] do_vfs_ioctl+0x196/0x10c0 [ 65.687563] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.692284] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.697056] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 65.702597] ? ksys_dup3+0x2e0/0x2e0 [ 65.706298] ? kasan_check_write+0x14/0x20 [ 65.710523] ? fput+0x18/0x120 [ 65.713701] ? security_file_ioctl+0x4a/0x90 [ 65.718112] ? __fget_light+0x174/0x1e0 [ 65.722157] ksys_ioctl+0x62/0x90 [ 65.725604] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.730183] __x64_sys_ioctl+0x6e/0xb0 [ 65.734074] do_syscall_64+0xd0/0x4e0 [ 65.737882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.743184] RIP: 0033:0x459829 [ 65.746374] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.765382] RSP: 002b:00007fa080e4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.773076] RAX: ffffffffffffffda RBX: 00007fa080e4dc90 RCX: 0000000000459829 [ 65.780353] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.787627] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.794900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e4e6d4 [ 65.802237] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 65.922613] FAULT_INJECTION: forcing a failure. [ 65.922613] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.938057] CPU: 0 PID: 7523 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 65.946300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.955655] Call Trace: [ 65.958255] dump_stack+0x123/0x177 [ 65.961882] should_fail.cold.4+0x5/0x13 [ 65.966008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.971158] ? __might_sleep+0x95/0x190 [ 65.975253] __alloc_pages_nodemask+0x1d5/0x710 [ 65.979931] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 65.984968] ? __kmalloc_node+0x3c/0x70 [ 65.988951] ? memset+0x31/0x40 [ 65.992288] blk_mq_alloc_rqs+0x1c4/0x680 [ 65.996442] blk_mq_init_sched+0x23c/0x6de [ 66.000662] ? do_raw_spin_unlock+0x177/0x260 [ 66.005166] elevator_init_mq+0xa9/0x120 [ 66.009347] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.014539] ? blkcg_init_queue+0x183/0x410 [ 66.018979] blk_mq_init_queue+0x58/0x90 [ 66.023030] loop_add+0x274/0x7f0 [ 66.026474] ? idr_find+0x3b/0x60 [ 66.029980] loop_control_ioctl+0x105/0x280 [ 66.034311] ? loop_add+0x7f0/0x7f0 [ 66.037930] do_vfs_ioctl+0x196/0x10c0 [ 66.041930] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.046362] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.051319] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 66.056916] ? ksys_dup3+0x2e0/0x2e0 [ 66.060756] ? kasan_check_write+0x14/0x20 [ 66.065694] ? fput+0x18/0x120 [ 66.068882] ? security_file_ioctl+0x4a/0x90 [ 66.073283] ? __fget_light+0x174/0x1e0 [ 66.077256] ksys_ioctl+0x62/0x90 [ 66.080710] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.085309] __x64_sys_ioctl+0x6e/0xb0 [ 66.089199] do_syscall_64+0xd0/0x4e0 [ 66.092996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.098256] RIP: 0033:0x459829 [ 66.101452] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.120480] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.128191] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 66.135587] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.142850] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.150217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 66.157479] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.350289] FAULT_INJECTION: forcing a failure. [ 66.350289] name failslab, interval 1, probability 0, space 0, times 0 [ 66.367927] CPU: 0 PID: 7533 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 66.375782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.385368] Call Trace: [ 66.387948] dump_stack+0x123/0x177 [ 66.391591] should_fail.cold.4+0x5/0x13 [ 66.395638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.400775] ? lock_downgrade+0x860/0x860 [ 66.404941] __should_failslab+0xba/0xf0 [ 66.408998] should_failslab+0x9/0x14 [ 66.412807] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.417908] ? memset+0x31/0x40 [ 66.421193] elevator_alloc+0x7d/0x1e0 [ 66.425074] dd_init_queue+0x17/0x410 [ 66.428873] blk_mq_init_sched+0x359/0x6de [ 66.433102] ? do_raw_spin_unlock+0x177/0x260 [ 66.437608] elevator_init_mq+0xa9/0x120 [ 66.441813] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.447012] ? blkcg_init_queue+0x183/0x410 [ 66.451333] blk_mq_init_queue+0x58/0x90 [ 66.455506] loop_add+0x274/0x7f0 [ 66.459061] ? idr_find+0x3b/0x60 [ 66.462523] loop_control_ioctl+0x105/0x280 [ 66.466854] ? loop_add+0x7f0/0x7f0 [ 66.470596] do_vfs_ioctl+0x196/0x10c0 [ 66.474493] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.478904] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.483685] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 66.489156] ? ksys_dup3+0x2e0/0x2e0 [ 66.492999] ? kasan_check_write+0x14/0x20 [ 66.497229] ? fput+0x18/0x120 [ 66.500431] ? security_file_ioctl+0x4a/0x90 [ 66.505005] ? __fget_light+0x174/0x1e0 [ 66.508984] ksys_ioctl+0x62/0x90 [ 66.512491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.517233] __x64_sys_ioctl+0x6e/0xb0 [ 66.521204] do_syscall_64+0xd0/0x4e0 [ 66.525002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.530183] RIP: 0033:0x459829 [ 66.533366] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.552393] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.560106] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 66.567522] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.574972] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.582415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 66.589678] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 66.788387] FAULT_INJECTION: forcing a failure. [ 66.788387] name failslab, interval 1, probability 0, space 0, times 0 [ 66.801778] CPU: 1 PID: 7537 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 66.809726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.819093] Call Trace: [ 66.821678] dump_stack+0x123/0x177 [ 66.825647] should_fail.cold.4+0x5/0x13 [ 66.829919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.835096] ? lock_downgrade+0x860/0x860 [ 66.839240] __should_failslab+0xba/0xf0 [ 66.843456] should_failslab+0x9/0x14 [ 66.847263] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.852361] ? __mutex_init+0xe5/0x120 [ 66.856509] dd_init_queue+0x8c/0x410 [ 66.860304] blk_mq_init_sched+0x359/0x6de [ 66.864542] ? do_raw_spin_unlock+0x177/0x260 [ 66.869043] elevator_init_mq+0xa9/0x120 [ 66.873252] blk_mq_init_allocated_queue+0xce9/0x1220 [ 66.878446] ? blkcg_init_queue+0x183/0x410 [ 66.882922] blk_mq_init_queue+0x58/0x90 [ 66.886995] loop_add+0x274/0x7f0 [ 66.890530] ? idr_find+0x3b/0x60 [ 66.894003] loop_control_ioctl+0x105/0x280 [ 66.898324] ? loop_add+0x7f0/0x7f0 [ 66.901953] do_vfs_ioctl+0x196/0x10c0 [ 66.905839] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.910237] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.914988] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 66.920954] ? ksys_dup3+0x2e0/0x2e0 [ 66.924810] ? kasan_check_write+0x14/0x20 [ 66.929149] ? fput+0x18/0x120 [ 66.932358] ? security_file_ioctl+0x4a/0x90 [ 66.936774] ? __fget_light+0x174/0x1e0 [ 66.940766] ksys_ioctl+0x62/0x90 [ 66.944230] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.948858] __x64_sys_ioctl+0x6e/0xb0 [ 66.952763] do_syscall_64+0xd0/0x4e0 [ 66.956750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.961934] RIP: 0033:0x459829 [ 66.965199] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.984448] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.992226] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 66.999754] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.007019] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.014293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 67.022134] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.042073] FAULT_INJECTION: forcing a failure. [ 67.042073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.055664] CPU: 1 PID: 7544 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 67.063624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.073097] Call Trace: [ 67.075734] dump_stack+0x123/0x177 [ 67.079368] should_fail.cold.4+0x5/0x13 [ 67.083435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.088598] ? kasan_kmalloc+0xc7/0xe0 [ 67.092498] ? __kmalloc_node+0x50/0x70 [ 67.096676] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 67.101186] ? blk_mq_init_sched+0x1ed/0x6de [ 67.105585] ? elevator_init_mq+0xa9/0x120 [ 67.109812] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.115338] ? blk_mq_init_queue+0x58/0x90 [ 67.119697] ? loop_add+0x274/0x7f0 [ 67.123336] __alloc_pages_nodemask+0x1d5/0x710 [ 67.128083] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 67.133096] cache_grow_begin+0x91/0x8d0 [ 67.137289] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 67.142597] kmem_cache_alloc_node_trace+0x66d/0x730 [ 67.147738] ? kasan_unpoison_shadow+0x35/0x50 [ 67.152312] __kmalloc_node+0x3c/0x70 [ 67.156112] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 67.160490] blk_mq_init_sched+0x1ed/0x6de [ 67.164714] ? do_raw_spin_unlock+0x177/0x260 [ 67.169224] elevator_init_mq+0xa9/0x120 [ 67.173289] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.178485] ? blkcg_init_queue+0x183/0x410 [ 67.182917] blk_mq_init_queue+0x58/0x90 [ 67.186973] loop_add+0x274/0x7f0 [ 67.190538] ? idr_find+0x3b/0x60 [ 67.194049] loop_control_ioctl+0x105/0x280 [ 67.198360] ? loop_add+0x7f0/0x7f0 [ 67.201976] do_vfs_ioctl+0x196/0x10c0 [ 67.205970] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.210377] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.215134] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 67.220709] ? ksys_dup3+0x2e0/0x2e0 [ 67.224423] ? kasan_check_write+0x14/0x20 [ 67.228653] ? fput+0x18/0x120 [ 67.231839] ? security_file_ioctl+0x4a/0x90 [ 67.236349] ? __fget_light+0x174/0x1e0 [ 67.240423] ksys_ioctl+0x62/0x90 [ 67.243892] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.248473] __x64_sys_ioctl+0x6e/0xb0 [ 67.252473] do_syscall_64+0xd0/0x4e0 [ 67.256273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.261471] RIP: 0033:0x459829 [ 67.264658] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.283663] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.291600] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 67.299055] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.306525] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.314004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 67.323564] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.438125] FAULT_INJECTION: forcing a failure. [ 67.438125] name failslab, interval 1, probability 0, space 0, times 0 [ 67.449719] CPU: 0 PID: 7549 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 67.457573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.467207] Call Trace: [ 67.469805] dump_stack+0x123/0x177 [ 67.473880] should_fail.cold.4+0x5/0x13 [ 67.478303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.483427] ? lock_downgrade+0x860/0x860 [ 67.487884] __should_failslab+0xba/0xf0 [ 67.493138] should_failslab+0x9/0x14 [ 67.496962] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.502782] ? memset+0x31/0x40 [ 67.506763] elevator_alloc+0x7d/0x1e0 [ 67.510800] dd_init_queue+0x17/0x410 [ 67.515054] blk_mq_init_sched+0x359/0x6de [ 67.519428] ? do_raw_spin_unlock+0x177/0x260 [ 67.523998] elevator_init_mq+0xa9/0x120 [ 67.528087] blk_mq_init_allocated_queue+0xce9/0x1220 [ 67.533270] ? blkcg_init_queue+0x183/0x410 [ 67.537652] blk_mq_init_queue+0x58/0x90 [ 67.541751] loop_add+0x274/0x7f0 [ 67.545195] ? idr_find+0x3b/0x60 [ 67.548637] loop_control_ioctl+0x105/0x280 [ 67.552955] ? loop_add+0x7f0/0x7f0 [ 67.556581] do_vfs_ioctl+0x196/0x10c0 [ 67.560572] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.566037] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.570993] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 67.576542] ? ksys_dup3+0x2e0/0x2e0 [ 67.580282] ? kasan_check_write+0x14/0x20 [ 67.584545] ? fput+0x18/0x120 [ 67.587831] ? security_file_ioctl+0x4a/0x90 [ 67.592250] ? __fget_light+0x174/0x1e0 [ 67.596241] ksys_ioctl+0x62/0x90 [ 67.599712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.605226] __x64_sys_ioctl+0x6e/0xb0 [ 67.609123] do_syscall_64+0xd0/0x4e0 [ 67.612926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.618116] RIP: 0033:0x459829 2020/02/18 03:03:33 executed programs: 55 [ 67.621308] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.640331] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.648258] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 67.655532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.662910] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.670467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 67.677981] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 67.952965] FAULT_INJECTION: forcing a failure. [ 67.952965] name failslab, interval 1, probability 0, space 0, times 0 [ 67.966326] CPU: 0 PID: 7602 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 67.974364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.983847] Call Trace: [ 67.986439] dump_stack+0x123/0x177 [ 67.990175] should_fail.cold.4+0x5/0x13 [ 67.994249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.999659] ? lock_downgrade+0x860/0x860 [ 68.003864] __should_failslab+0xba/0xf0 [ 68.008104] should_failslab+0x9/0x14 [ 68.012097] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.017210] ? __mutex_init+0xe5/0x120 [ 68.021116] dd_init_queue+0x8c/0x410 [ 68.024924] blk_mq_init_sched+0x359/0x6de [ 68.029218] ? do_raw_spin_unlock+0x177/0x260 [ 68.034387] elevator_init_mq+0xa9/0x120 [ 68.038469] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.043744] ? blkcg_init_queue+0x183/0x410 [ 68.048338] blk_mq_init_queue+0x58/0x90 [ 68.052398] loop_add+0x274/0x7f0 [ 68.056116] ? idr_find+0x3b/0x60 [ 68.059572] loop_control_ioctl+0x105/0x280 [ 68.065048] ? loop_add+0x7f0/0x7f0 [ 68.068665] do_vfs_ioctl+0x196/0x10c0 [ 68.072855] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.077445] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.082210] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 68.087783] ? ksys_dup3+0x2e0/0x2e0 [ 68.091505] ? kasan_check_write+0x14/0x20 [ 68.095743] ? fput+0x18/0x120 [ 68.098992] ? security_file_ioctl+0x4a/0x90 [ 68.103489] ? __fget_light+0x174/0x1e0 [ 68.107467] ksys_ioctl+0x62/0x90 [ 68.111210] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.115814] __x64_sys_ioctl+0x6e/0xb0 [ 68.119699] do_syscall_64+0xd0/0x4e0 [ 68.123500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.128678] RIP: 0033:0x459829 [ 68.131854] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.150855] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.159246] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 68.166518] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.173786] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.181056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 68.188508] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 68.298050] FAULT_INJECTION: forcing a failure. [ 68.298050] name failslab, interval 1, probability 0, space 0, times 0 [ 68.313990] CPU: 1 PID: 7609 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 68.322604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.332079] Call Trace: [ 68.334703] dump_stack+0x123/0x177 [ 68.338678] should_fail.cold.4+0x5/0x13 [ 68.342742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.347940] ? lock_downgrade+0x860/0x860 [ 68.352115] __should_failslab+0xba/0xf0 [ 68.356185] should_failslab+0x9/0x14 [ 68.359995] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.365095] ? __mutex_init+0xe5/0x120 [ 68.368997] dd_init_queue+0x8c/0x410 [ 68.372814] blk_mq_init_sched+0x359/0x6de [ 68.377060] ? do_raw_spin_unlock+0x177/0x260 [ 68.384700] elevator_init_mq+0xa9/0x120 [ 68.388817] blk_mq_init_allocated_queue+0xce9/0x1220 [ 68.393998] ? blkcg_init_queue+0x183/0x410 [ 68.398320] blk_mq_init_queue+0x58/0x90 [ 68.402372] loop_add+0x274/0x7f0 [ 68.405817] ? idr_find+0x3b/0x60 [ 68.409271] loop_control_ioctl+0x105/0x280 [ 68.413593] ? loop_add+0x7f0/0x7f0 [ 68.417242] do_vfs_ioctl+0x196/0x10c0 [ 68.421430] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.425835] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.430583] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 68.436236] ? ksys_dup3+0x2e0/0x2e0 [ 68.439975] ? kasan_check_write+0x14/0x20 [ 68.444202] ? fput+0x18/0x120 [ 68.447411] ? security_file_ioctl+0x4a/0x90 [ 68.451816] ? __fget_light+0x174/0x1e0 [ 68.455912] ksys_ioctl+0x62/0x90 [ 68.459369] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.464142] __x64_sys_ioctl+0x6e/0xb0 [ 68.468175] do_syscall_64+0xd0/0x4e0 [ 68.471986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.477515] RIP: 0033:0x459829 [ 68.481402] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.500400] RSP: 002b:00007f8c77ab2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.508115] RAX: ffffffffffffffda RBX: 00007f8c77ab2c90 RCX: 0000000000459829 [ 68.515527] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.522891] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 68.530205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ab36d4 [ 68.537492] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 68.642718] FAULT_INJECTION: forcing a failure. [ 68.642718] name failslab, interval 1, probability 0, space 0, times 0 [ 68.655431] CPU: 0 PID: 7630 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 68.663265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.672726] Call Trace: [ 68.675312] dump_stack+0x123/0x177 [ 68.679059] should_fail.cold.4+0x5/0x13 [ 68.683117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.688689] ? lock_downgrade+0x860/0x860 [ 68.692853] __should_failslab+0xba/0xf0 [ 68.697161] should_failslab+0x9/0x14 [ 68.701209] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.706318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.710894] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.715999] ? trace_hardirqs_on+0x28/0x190 [ 68.720480] __alloc_disk_node+0x5e/0x3a0 [ 68.724747] ? blk_queue_flag_set+0xd0/0x120 [ 68.729261] loop_add+0x331/0x7f0 [ 68.732702] ? idr_find+0x3b/0x60 [ 68.736144] loop_control_ioctl+0x105/0x280 [ 68.740459] ? loop_add+0x7f0/0x7f0 [ 68.744075] do_vfs_ioctl+0x196/0x10c0 [ 68.748194] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.752609] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.757370] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 68.763342] ? ksys_dup3+0x2e0/0x2e0 [ 68.768550] ? kasan_check_write+0x14/0x20 [ 68.772795] ? fput+0x18/0x120 [ 68.775995] ? security_file_ioctl+0x4a/0x90 [ 68.780399] ? __fget_light+0x174/0x1e0 [ 68.784556] ksys_ioctl+0x62/0x90 [ 68.788302] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.792888] __x64_sys_ioctl+0x6e/0xb0 [ 68.796774] do_syscall_64+0xd0/0x4e0 [ 68.800691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.806127] RIP: 0033:0x459829 [ 68.809326] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.828538] RSP: 002b:00007f663eeb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.836593] RAX: ffffffffffffffda RBX: 00007f663eeb9c90 RCX: 0000000000459829 [ 68.844063] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.851739] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 68.859103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663eeba6d4 [ 68.866770] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 69.033308] FAULT_INJECTION: forcing a failure. [ 69.033308] name failslab, interval 1, probability 0, space 0, times 0 [ 69.045081] CPU: 0 PID: 7671 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 69.053122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.062702] Call Trace: [ 69.065300] dump_stack+0x123/0x177 [ 69.069065] should_fail.cold.4+0x5/0x13 [ 69.073133] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.078260] ? lock_downgrade+0x860/0x860 [ 69.082396] __should_failslab+0xba/0xf0 [ 69.086569] should_failslab+0x9/0x14 [ 69.090361] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.095523] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.100388] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.105616] ? trace_hardirqs_on+0x28/0x190 [ 69.109927] __alloc_disk_node+0x5e/0x3a0 [ 69.114054] ? blk_queue_flag_set+0xd0/0x120 [ 69.118575] loop_add+0x331/0x7f0 [ 69.122026] ? idr_find+0x3b/0x60 [ 69.125548] loop_control_ioctl+0x105/0x280 [ 69.129934] ? loop_add+0x7f0/0x7f0 [ 69.133597] do_vfs_ioctl+0x196/0x10c0 [ 69.137496] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.141934] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.147467] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 69.152922] ? ksys_dup3+0x2e0/0x2e0 [ 69.156692] ? kasan_check_write+0x14/0x20 [ 69.160968] ? fput+0x18/0x120 [ 69.164254] ? security_file_ioctl+0x4a/0x90 [ 69.168779] ? __fget_light+0x174/0x1e0 [ 69.172757] ksys_ioctl+0x62/0x90 [ 69.176224] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.180858] __x64_sys_ioctl+0x6e/0xb0 [ 69.184863] do_syscall_64+0xd0/0x4e0 [ 69.188860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.194289] RIP: 0033:0x459829 [ 69.197922] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.217091] RSP: 002b:00007f663eeb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.224812] RAX: ffffffffffffffda RBX: 00007f663eeb9c90 RCX: 0000000000459829 [ 69.232140] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.239405] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.246870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663eeba6d4 [ 69.254903] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 69.468762] FAULT_INJECTION: forcing a failure. [ 69.468762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.480804] CPU: 1 PID: 7688 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 69.488875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.498611] Call Trace: [ 69.501204] dump_stack+0x123/0x177 [ 69.504829] should_fail.cold.4+0x5/0x13 [ 69.508888] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.515894] ? __might_sleep+0x95/0x190 [ 69.519932] __alloc_pages_nodemask+0x1d5/0x710 [ 69.524716] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 69.529737] ? __kmalloc_node+0x3c/0x70 [ 69.533973] ? memset+0x31/0x40 [ 69.537259] blk_mq_alloc_rqs+0x1c4/0x680 [ 69.541523] blk_mq_init_sched+0x23c/0x6de [ 69.545757] ? do_raw_spin_unlock+0x177/0x260 [ 69.550377] elevator_init_mq+0xa9/0x120 [ 69.554789] blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.560070] ? blkcg_init_queue+0x183/0x410 [ 69.564546] blk_mq_init_queue+0x58/0x90 [ 69.568702] loop_add+0x274/0x7f0 [ 69.572214] ? idr_find+0x3b/0x60 [ 69.575674] loop_control_ioctl+0x105/0x280 [ 69.579994] ? loop_add+0x7f0/0x7f0 [ 69.583775] do_vfs_ioctl+0x196/0x10c0 [ 69.587655] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.592194] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.597077] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 69.602530] ? ksys_dup3+0x2e0/0x2e0 [ 69.606247] ? kasan_check_write+0x14/0x20 [ 69.610470] ? fput+0x18/0x120 [ 69.613777] ? security_file_ioctl+0x4a/0x90 [ 69.618266] ? __fget_light+0x174/0x1e0 [ 69.622339] ksys_ioctl+0x62/0x90 [ 69.625800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.630371] __x64_sys_ioctl+0x6e/0xb0 [ 69.634244] do_syscall_64+0xd0/0x4e0 [ 69.638061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.643237] RIP: 0033:0x459829 [ 69.646412] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.668106] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.675826] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 69.683089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.690349] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.697845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 69.705111] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 69.819952] FAULT_INJECTION: forcing a failure. [ 69.819952] name failslab, interval 1, probability 0, space 0, times 0 [ 69.832200] CPU: 0 PID: 7701 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 69.840017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.849392] Call Trace: [ 69.852010] dump_stack+0x123/0x177 [ 69.855686] should_fail.cold.4+0x5/0x13 [ 69.859842] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.864933] ? lock_downgrade+0x860/0x860 [ 69.869085] __should_failslab+0xba/0xf0 [ 69.873264] should_failslab+0x9/0x14 [ 69.877262] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.882351] ? memset+0x31/0x40 [ 69.885616] elevator_alloc+0x7d/0x1e0 [ 69.889671] dd_init_queue+0x17/0x410 [ 69.893477] blk_mq_init_sched+0x359/0x6de [ 69.897706] ? do_raw_spin_unlock+0x177/0x260 [ 69.902258] elevator_init_mq+0xa9/0x120 [ 69.906319] blk_mq_init_allocated_queue+0xce9/0x1220 [ 69.911515] ? blkcg_init_queue+0x183/0x410 [ 69.916050] blk_mq_init_queue+0x58/0x90 [ 69.920117] loop_add+0x274/0x7f0 [ 69.923556] ? idr_find+0x3b/0x60 [ 69.927004] loop_control_ioctl+0x105/0x280 [ 69.931325] ? loop_add+0x7f0/0x7f0 [ 69.935063] do_vfs_ioctl+0x196/0x10c0 [ 69.938959] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.943371] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.948129] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 69.953718] ? ksys_dup3+0x2e0/0x2e0 [ 69.957456] ? kasan_check_write+0x14/0x20 [ 69.961685] ? fput+0x18/0x120 [ 69.964866] ? security_file_ioctl+0x4a/0x90 [ 69.969288] ? __fget_light+0x174/0x1e0 [ 69.973436] ksys_ioctl+0x62/0x90 [ 69.976912] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.981493] __x64_sys_ioctl+0x6e/0xb0 [ 69.985624] do_syscall_64+0xd0/0x4e0 [ 69.989545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.994735] RIP: 0033:0x459829 [ 69.997924] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.017344] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.025051] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 70.032310] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.039712] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.046991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 70.054270] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.273514] FAULT_INJECTION: forcing a failure. [ 70.273514] name failslab, interval 1, probability 0, space 0, times 0 [ 70.284803] CPU: 1 PID: 7726 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 70.292925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.302692] Call Trace: [ 70.305288] dump_stack+0x123/0x177 [ 70.308935] should_fail.cold.4+0x5/0x13 [ 70.313119] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.318230] ? lock_downgrade+0x860/0x860 [ 70.322391] __should_failslab+0xba/0xf0 [ 70.326458] should_failslab+0x9/0x14 [ 70.330300] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.335413] ? __mutex_init+0xe5/0x120 [ 70.339358] dd_init_queue+0x8c/0x410 [ 70.343282] blk_mq_init_sched+0x359/0x6de [ 70.347517] ? do_raw_spin_unlock+0x177/0x260 [ 70.352030] elevator_init_mq+0xa9/0x120 [ 70.356093] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.361451] ? blkcg_init_queue+0x183/0x410 [ 70.365791] blk_mq_init_queue+0x58/0x90 [ 70.369873] loop_add+0x274/0x7f0 [ 70.373332] ? idr_find+0x3b/0x60 [ 70.376778] loop_control_ioctl+0x105/0x280 [ 70.381108] ? loop_add+0x7f0/0x7f0 [ 70.384737] do_vfs_ioctl+0x196/0x10c0 [ 70.388626] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.393044] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.397793] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 70.403323] ? ksys_dup3+0x2e0/0x2e0 [ 70.407043] ? kasan_check_write+0x14/0x20 [ 70.411320] ? fput+0x18/0x120 [ 70.414508] ? security_file_ioctl+0x4a/0x90 [ 70.418911] ? __fget_light+0x174/0x1e0 [ 70.423119] ksys_ioctl+0x62/0x90 [ 70.426588] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.431714] __x64_sys_ioctl+0x6e/0xb0 [ 70.435600] do_syscall_64+0xd0/0x4e0 [ 70.439405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.444588] RIP: 0033:0x459829 [ 70.447792] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.466773] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.474481] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 70.481815] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.489091] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.497213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 70.504488] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.513775] FAULT_INJECTION: forcing a failure. [ 70.513775] name failslab, interval 1, probability 0, space 0, times 0 [ 70.528302] CPU: 0 PID: 7727 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 70.536234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.545758] Call Trace: [ 70.548368] dump_stack+0x123/0x177 [ 70.552108] should_fail.cold.4+0x5/0x13 [ 70.556601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.561702] ? lock_downgrade+0x860/0x860 [ 70.565953] __should_failslab+0xba/0xf0 [ 70.570319] should_failslab+0x9/0x14 [ 70.574160] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.579359] ? __mutex_init+0xe5/0x120 [ 70.583396] dd_init_queue+0x8c/0x410 [ 70.587206] blk_mq_init_sched+0x359/0x6de [ 70.591603] ? do_raw_spin_unlock+0x177/0x260 [ 70.596345] elevator_init_mq+0xa9/0x120 [ 70.601106] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.606416] ? blkcg_init_queue+0x183/0x410 [ 70.611669] blk_mq_init_queue+0x58/0x90 [ 70.615733] loop_add+0x274/0x7f0 [ 70.619296] ? idr_find+0x3b/0x60 [ 70.622747] loop_control_ioctl+0x105/0x280 [ 70.627085] ? loop_add+0x7f0/0x7f0 [ 70.630729] do_vfs_ioctl+0x196/0x10c0 [ 70.634623] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.639035] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.643795] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 70.649454] ? ksys_dup3+0x2e0/0x2e0 [ 70.653210] ? kasan_check_write+0x14/0x20 [ 70.657489] ? fput+0x18/0x120 [ 70.660680] ? security_file_ioctl+0x4a/0x90 [ 70.665161] ? __fget_light+0x174/0x1e0 [ 70.669516] ksys_ioctl+0x62/0x90 [ 70.672972] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.677554] __x64_sys_ioctl+0x6e/0xb0 [ 70.681444] do_syscall_64+0xd0/0x4e0 [ 70.685304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.690498] RIP: 0033:0x459829 [ 70.693685] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.712667] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.720502] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 70.728045] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.735524] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.742891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 70.750164] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 70.760936] FAULT_INJECTION: forcing a failure. [ 70.760936] name failslab, interval 1, probability 0, space 0, times 0 [ 70.773266] CPU: 1 PID: 7728 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 70.781086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.790436] Call Trace: [ 70.793027] dump_stack+0x123/0x177 [ 70.796661] should_fail.cold.4+0x5/0x13 [ 70.800718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.805806] ? lock_downgrade+0x860/0x860 [ 70.810001] __should_failslab+0xba/0xf0 [ 70.814053] should_failslab+0x9/0x14 [ 70.818157] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.823254] ? __mutex_init+0xe5/0x120 [ 70.827222] dd_init_queue+0x8c/0x410 [ 70.831162] blk_mq_init_sched+0x359/0x6de [ 70.835388] ? do_raw_spin_unlock+0x177/0x260 [ 70.839887] elevator_init_mq+0xa9/0x120 [ 70.843942] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.850624] ? blkcg_init_queue+0x183/0x410 [ 70.855211] blk_mq_init_queue+0x58/0x90 [ 70.859390] loop_add+0x274/0x7f0 [ 70.864228] ? idr_find+0x3b/0x60 [ 70.867882] loop_control_ioctl+0x105/0x280 [ 70.872199] ? loop_add+0x7f0/0x7f0 [ 70.875825] do_vfs_ioctl+0x196/0x10c0 [ 70.879699] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.884093] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.888841] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 70.894292] ? ksys_dup3+0x2e0/0x2e0 [ 70.898258] ? kasan_check_write+0x14/0x20 [ 70.902485] ? fput+0x18/0x120 [ 70.905665] ? security_file_ioctl+0x4a/0x90 [ 70.910062] ? __fget_light+0x174/0x1e0 [ 70.914021] ksys_ioctl+0x62/0x90 [ 70.917466] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.922044] __x64_sys_ioctl+0x6e/0xb0 [ 70.926008] do_syscall_64+0xd0/0x4e0 [ 70.932531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.937718] RIP: 0033:0x459829 [ 70.940908] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.960285] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.968226] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 70.975747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.983024] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.990285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 70.997669] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.017250] FAULT_INJECTION: forcing a failure. [ 71.017250] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.030098] CPU: 1 PID: 7729 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 71.038036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.047509] Call Trace: [ 71.050113] dump_stack+0x123/0x177 [ 71.053739] should_fail.cold.4+0x5/0x13 [ 71.057893] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.062992] ? __might_sleep+0x95/0x190 [ 71.066973] __alloc_pages_nodemask+0x1d5/0x710 [ 71.071642] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 71.077523] ? __kmalloc_node+0x3c/0x70 [ 71.081560] ? memset+0x31/0x40 [ 71.084828] blk_mq_alloc_rqs+0x1c4/0x680 [ 71.089082] blk_mq_init_sched+0x23c/0x6de [ 71.093314] ? do_raw_spin_unlock+0x177/0x260 [ 71.097832] elevator_init_mq+0xa9/0x120 [ 71.101887] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.107142] ? blkcg_init_queue+0x183/0x410 [ 71.111455] blk_mq_init_queue+0x58/0x90 [ 71.115514] loop_add+0x274/0x7f0 [ 71.118964] ? idr_find+0x3b/0x60 [ 71.122546] loop_control_ioctl+0x105/0x280 [ 71.127645] ? loop_add+0x7f0/0x7f0 [ 71.131274] do_vfs_ioctl+0x196/0x10c0 [ 71.135160] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.139601] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.144351] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 71.150025] ? ksys_dup3+0x2e0/0x2e0 [ 71.153726] ? kasan_check_write+0x14/0x20 [ 71.157949] ? fput+0x18/0x120 [ 71.161129] ? security_file_ioctl+0x4a/0x90 [ 71.165523] ? __fget_light+0x174/0x1e0 [ 71.169485] ksys_ioctl+0x62/0x90 [ 71.172927] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.178476] __x64_sys_ioctl+0x6e/0xb0 [ 71.182369] do_syscall_64+0xd0/0x4e0 [ 71.186161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.191342] RIP: 0033:0x459829 [ 71.194528] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.214400] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.222115] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 71.229396] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.236752] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.244220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 71.251541] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.362428] FAULT_INJECTION: forcing a failure. [ 71.362428] name failslab, interval 1, probability 0, space 0, times 0 [ 71.377370] CPU: 1 PID: 7736 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 71.385388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.394877] Call Trace: [ 71.397471] dump_stack+0x123/0x177 [ 71.401170] should_fail.cold.4+0x5/0x13 [ 71.405326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.410428] ? lock_downgrade+0x860/0x860 [ 71.414750] __should_failslab+0xba/0xf0 [ 71.418798] should_failslab+0x9/0x14 [ 71.422602] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.427695] ? memset+0x31/0x40 [ 71.430971] elevator_alloc+0x7d/0x1e0 [ 71.434862] dd_init_queue+0x17/0x410 [ 71.438666] blk_mq_init_sched+0x359/0x6de [ 71.442903] ? do_raw_spin_unlock+0x177/0x260 [ 71.447489] elevator_init_mq+0xa9/0x120 [ 71.451568] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.456760] ? blkcg_init_queue+0x183/0x410 [ 71.461080] blk_mq_init_queue+0x58/0x90 [ 71.474506] loop_add+0x274/0x7f0 [ 71.478050] ? idr_find+0x3b/0x60 [ 71.481522] loop_control_ioctl+0x105/0x280 [ 71.485942] ? loop_add+0x7f0/0x7f0 [ 71.489571] do_vfs_ioctl+0x196/0x10c0 [ 71.493674] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.498084] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.502858] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 71.508313] ? ksys_dup3+0x2e0/0x2e0 [ 71.512032] ? kasan_check_write+0x14/0x20 [ 71.516384] ? fput+0x18/0x120 [ 71.519581] ? security_file_ioctl+0x4a/0x90 [ 71.524145] ? __fget_light+0x174/0x1e0 [ 71.528238] ksys_ioctl+0x62/0x90 [ 71.531681] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.536465] __x64_sys_ioctl+0x6e/0xb0 [ 71.540358] do_syscall_64+0xd0/0x4e0 [ 71.544258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.550403] RIP: 0033:0x459829 [ 71.553746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.572657] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.580460] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 71.587732] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.595090] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.602980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 71.610317] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 71.708043] FAULT_INJECTION: forcing a failure. [ 71.708043] name failslab, interval 1, probability 0, space 0, times 0 [ 71.719473] CPU: 0 PID: 7752 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 71.727563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.736918] Call Trace: [ 71.739507] dump_stack+0x123/0x177 [ 71.743137] should_fail.cold.4+0x5/0x13 [ 71.747363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.752587] ? lock_downgrade+0x860/0x860 [ 71.756742] __should_failslab+0xba/0xf0 [ 71.760813] should_failslab+0x9/0x14 [ 71.764614] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.769718] ? __mutex_init+0xe5/0x120 [ 71.774147] dd_init_queue+0x8c/0x410 [ 71.778139] blk_mq_init_sched+0x359/0x6de [ 71.782465] ? do_raw_spin_unlock+0x177/0x260 [ 71.786965] elevator_init_mq+0xa9/0x120 [ 71.791025] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.796215] ? blkcg_init_queue+0x183/0x410 [ 71.800559] blk_mq_init_queue+0x58/0x90 [ 71.804613] loop_add+0x274/0x7f0 [ 71.808072] ? idr_find+0x3b/0x60 [ 71.811534] loop_control_ioctl+0x105/0x280 [ 71.815850] ? loop_add+0x7f0/0x7f0 [ 71.819478] do_vfs_ioctl+0x196/0x10c0 [ 71.823405] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.827868] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.832622] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 71.838074] ? ksys_dup3+0x2e0/0x2e0 [ 71.841921] ? kasan_check_write+0x14/0x20 [ 71.846233] ? fput+0x18/0x120 [ 71.850552] ? security_file_ioctl+0x4a/0x90 [ 71.854957] ? __fget_light+0x174/0x1e0 [ 71.859038] ksys_ioctl+0x62/0x90 [ 71.862548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.867259] __x64_sys_ioctl+0x6e/0xb0 [ 71.871150] do_syscall_64+0xd0/0x4e0 [ 71.875078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.880270] RIP: 0033:0x459829 [ 71.883605] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.902992] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.910984] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 71.918285] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.925687] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.933217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 71.940488] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.137882] FAULT_INJECTION: forcing a failure. [ 72.137882] name failslab, interval 1, probability 0, space 0, times 0 [ 72.149483] CPU: 0 PID: 7760 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 72.157288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.166901] Call Trace: [ 72.169498] dump_stack+0x123/0x177 [ 72.173121] should_fail.cold.4+0x5/0x13 [ 72.177348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.182455] ? lock_downgrade+0x860/0x860 [ 72.186609] __should_failslab+0xba/0xf0 [ 72.190680] should_failslab+0x9/0x14 [ 72.194488] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.199594] ? __mutex_init+0xe5/0x120 [ 72.203486] dd_init_queue+0x8c/0x410 [ 72.207396] blk_mq_init_sched+0x359/0x6de [ 72.211623] ? do_raw_spin_unlock+0x177/0x260 [ 72.216210] elevator_init_mq+0xa9/0x120 [ 72.220269] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.225454] ? blkcg_init_queue+0x183/0x410 [ 72.229781] blk_mq_init_queue+0x58/0x90 [ 72.234084] loop_add+0x274/0x7f0 [ 72.237702] ? idr_find+0x3b/0x60 [ 72.241283] loop_control_ioctl+0x105/0x280 [ 72.245649] ? loop_add+0x7f0/0x7f0 [ 72.249286] do_vfs_ioctl+0x196/0x10c0 [ 72.253178] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.258075] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.262948] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 72.268404] ? ksys_dup3+0x2e0/0x2e0 [ 72.272116] ? kasan_check_write+0x14/0x20 [ 72.276526] ? fput+0x18/0x120 [ 72.279796] ? security_file_ioctl+0x4a/0x90 [ 72.284187] ? __fget_light+0x174/0x1e0 [ 72.288161] ksys_ioctl+0x62/0x90 [ 72.291615] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.296339] __x64_sys_ioctl+0x6e/0xb0 [ 72.300284] do_syscall_64+0xd0/0x4e0 [ 72.304249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.309440] RIP: 0033:0x459829 [ 72.312629] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.331895] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.339732] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 72.347204] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.354531] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.361845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 72.369218] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 72.625723] FAULT_INJECTION: forcing a failure. [ 72.625723] name failslab, interval 1, probability 0, space 0, times 0 [ 72.652159] CPU: 1 PID: 7810 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 72.660161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.669645] Call Trace: [ 72.672244] dump_stack+0x123/0x177 [ 72.675993] should_fail.cold.4+0x5/0x13 [ 72.680260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.685365] ? lock_downgrade+0x860/0x860 [ 72.689734] __should_failslab+0xba/0xf0 [ 72.693854] should_failslab+0x9/0x14 [ 72.697915] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.703088] ? memset+0x31/0x40 [ 72.706362] elevator_alloc+0x7d/0x1e0 [ 72.710242] dd_init_queue+0x17/0x410 [ 72.714034] blk_mq_init_sched+0x359/0x6de [ 72.718263] ? do_raw_spin_unlock+0x177/0x260 [ 72.722788] elevator_init_mq+0xa9/0x120 [ 72.726871] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.732150] ? blkcg_init_queue+0x183/0x410 [ 72.736507] blk_mq_init_queue+0x58/0x90 [ 72.740574] loop_add+0x274/0x7f0 [ 72.744143] ? idr_find+0x3b/0x60 [ 72.747601] loop_control_ioctl+0x105/0x280 [ 72.751930] ? loop_add+0x7f0/0x7f0 [ 72.756085] do_vfs_ioctl+0x196/0x10c0 [ 72.760103] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.764515] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.769408] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 72.775096] ? ksys_dup3+0x2e0/0x2e0 [ 72.778923] ? kasan_check_write+0x14/0x20 [ 72.783147] ? fput+0x18/0x120 [ 72.786328] ? security_file_ioctl+0x4a/0x90 [ 72.790734] ? __fget_light+0x174/0x1e0 [ 72.794704] ksys_ioctl+0x62/0x90 [ 72.798159] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.802736] __x64_sys_ioctl+0x6e/0xb0 [ 72.806618] do_syscall_64+0xd0/0x4e0 [ 72.810439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.815624] RIP: 0033:0x459829 [ 72.818811] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.837722] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.845491] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 72.852751] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.860015] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.867384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 2020/02/18 03:03:38 executed programs: 118 [ 72.874661] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.027806] FAULT_INJECTION: forcing a failure. [ 73.027806] name failslab, interval 1, probability 0, space 0, times 0 [ 73.039551] CPU: 0 PID: 7814 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 73.047342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.056868] Call Trace: [ 73.059507] dump_stack+0x123/0x177 [ 73.063133] should_fail.cold.4+0x5/0x13 [ 73.067264] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.072421] ? lock_downgrade+0x860/0x860 [ 73.076613] __should_failslab+0xba/0xf0 [ 73.080701] should_failslab+0x9/0x14 [ 73.084718] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.089819] ? memset+0x31/0x40 [ 73.093112] elevator_alloc+0x7d/0x1e0 [ 73.097027] dd_init_queue+0x17/0x410 [ 73.100832] blk_mq_init_sched+0x359/0x6de [ 73.105078] ? do_raw_spin_unlock+0x177/0x260 [ 73.109569] elevator_init_mq+0xa9/0x120 [ 73.113632] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.118816] ? blkcg_init_queue+0x183/0x410 [ 73.123134] blk_mq_init_queue+0x58/0x90 [ 73.127197] loop_add+0x274/0x7f0 [ 73.130650] ? idr_find+0x3b/0x60 [ 73.134270] loop_control_ioctl+0x105/0x280 [ 73.138595] ? loop_add+0x7f0/0x7f0 [ 73.142246] do_vfs_ioctl+0x196/0x10c0 [ 73.146181] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.150585] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.155350] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 73.160810] ? ksys_dup3+0x2e0/0x2e0 [ 73.164569] ? kasan_check_write+0x14/0x20 [ 73.168807] ? fput+0x18/0x120 [ 73.171996] ? security_file_ioctl+0x4a/0x90 [ 73.180400] ? __fget_light+0x174/0x1e0 [ 73.184398] ksys_ioctl+0x62/0x90 [ 73.187904] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.192477] __x64_sys_ioctl+0x6e/0xb0 [ 73.196371] do_syscall_64+0xd0/0x4e0 [ 73.200284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.205470] RIP: 0033:0x459829 [ 73.208644] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.227737] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.235597] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 73.242865] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.250146] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.257598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 73.264980] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.276845] FAULT_INJECTION: forcing a failure. [ 73.276845] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.289070] CPU: 0 PID: 7815 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 73.296865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.306318] Call Trace: [ 73.308921] dump_stack+0x123/0x177 [ 73.312568] should_fail.cold.4+0x5/0x13 [ 73.316634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.321745] ? __might_sleep+0x95/0x190 [ 73.325721] __alloc_pages_nodemask+0x1d5/0x710 [ 73.330380] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.335430] ? __kmalloc_node+0x3c/0x70 [ 73.339447] ? memset+0x31/0x40 [ 73.342776] blk_mq_alloc_rqs+0x1c4/0x680 [ 73.346938] blk_mq_init_sched+0x23c/0x6de [ 73.351180] ? do_raw_spin_unlock+0x177/0x260 [ 73.355874] elevator_init_mq+0xa9/0x120 [ 73.360077] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.365284] ? blkcg_init_queue+0x183/0x410 [ 73.369622] blk_mq_init_queue+0x58/0x90 [ 73.373678] loop_add+0x274/0x7f0 [ 73.377132] ? idr_find+0x3b/0x60 [ 73.380597] loop_control_ioctl+0x105/0x280 [ 73.385086] ? loop_add+0x7f0/0x7f0 [ 73.388866] do_vfs_ioctl+0x196/0x10c0 [ 73.392746] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.397165] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.401938] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 73.407517] ? ksys_dup3+0x2e0/0x2e0 [ 73.411241] ? kasan_check_write+0x14/0x20 [ 73.415481] ? fput+0x18/0x120 [ 73.418783] ? security_file_ioctl+0x4a/0x90 [ 73.423289] ? __fget_light+0x174/0x1e0 [ 73.427286] ksys_ioctl+0x62/0x90 [ 73.430802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.435400] __x64_sys_ioctl+0x6e/0xb0 [ 73.439291] do_syscall_64+0xd0/0x4e0 [ 73.443168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.448441] RIP: 0033:0x459829 [ 73.451636] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.470723] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.478554] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 73.485829] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.493259] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.500536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 73.507810] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 73.720048] FAULT_INJECTION: forcing a failure. [ 73.720048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.731882] CPU: 1 PID: 7847 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 73.739692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.749043] Call Trace: [ 73.751637] dump_stack+0x123/0x177 [ 73.755264] should_fail.cold.4+0x5/0x13 [ 73.759453] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.764564] __alloc_pages_nodemask+0x1d5/0x710 [ 73.770106] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 73.775128] cache_grow_begin+0x91/0x8d0 [ 73.779197] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 73.784437] kmem_cache_alloc_node_trace+0x66d/0x730 [ 73.789550] ? memset+0x31/0x40 [ 73.792822] elevator_alloc+0x7d/0x1e0 [ 73.796708] dd_init_queue+0x17/0x410 [ 73.800509] blk_mq_init_sched+0x359/0x6de [ 73.804736] ? do_raw_spin_unlock+0x177/0x260 [ 73.809282] elevator_init_mq+0xa9/0x120 [ 73.813350] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.818537] ? blkcg_init_queue+0x183/0x410 [ 73.822858] blk_mq_init_queue+0x58/0x90 [ 73.826919] loop_add+0x274/0x7f0 [ 73.830381] ? idr_find+0x3b/0x60 [ 73.833825] loop_control_ioctl+0x105/0x280 [ 73.838149] ? loop_add+0x7f0/0x7f0 [ 73.841772] do_vfs_ioctl+0x196/0x10c0 [ 73.845673] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.850096] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.854857] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 73.860309] ? ksys_dup3+0x2e0/0x2e0 [ 73.864024] ? kasan_check_write+0x14/0x20 [ 73.868250] ? fput+0x18/0x120 [ 73.871437] ? security_file_ioctl+0x4a/0x90 [ 73.875842] ? __fget_light+0x174/0x1e0 [ 73.879828] ksys_ioctl+0x62/0x90 [ 73.883294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.887876] __x64_sys_ioctl+0x6e/0xb0 [ 73.891770] do_syscall_64+0xd0/0x4e0 [ 73.895566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.900839] RIP: 0033:0x459829 [ 73.904016] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.923035] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.930915] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 73.938183] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.945539] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.952832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 73.960099] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.318239] FAULT_INJECTION: forcing a failure. [ 74.318239] name failslab, interval 1, probability 0, space 0, times 0 [ 74.329591] CPU: 1 PID: 7884 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 74.337384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.346890] Call Trace: [ 74.349475] dump_stack+0x123/0x177 [ 74.353166] should_fail.cold.4+0x5/0x13 [ 74.357280] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.362500] ? lock_downgrade+0x860/0x860 [ 74.366642] __should_failslab+0xba/0xf0 [ 74.370715] should_failslab+0x9/0x14 [ 74.374513] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.379614] ? memset+0x31/0x40 [ 74.382892] elevator_alloc+0x7d/0x1e0 [ 74.386782] dd_init_queue+0x17/0x410 [ 74.390587] blk_mq_init_sched+0x359/0x6de [ 74.394824] ? do_raw_spin_unlock+0x177/0x260 [ 74.399319] elevator_init_mq+0xa9/0x120 [ 74.403380] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.408570] ? blkcg_init_queue+0x183/0x410 [ 74.413084] blk_mq_init_queue+0x58/0x90 [ 74.417146] loop_add+0x274/0x7f0 [ 74.420598] ? idr_find+0x3b/0x60 [ 74.424190] loop_control_ioctl+0x105/0x280 [ 74.428633] ? loop_add+0x7f0/0x7f0 [ 74.432314] do_vfs_ioctl+0x196/0x10c0 [ 74.436192] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.440595] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.445339] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 74.450781] ? ksys_dup3+0x2e0/0x2e0 [ 74.454482] ? kasan_check_write+0x14/0x20 [ 74.458726] ? fput+0x18/0x120 [ 74.462527] ? security_file_ioctl+0x4a/0x90 [ 74.466923] ? __fget_light+0x174/0x1e0 [ 74.470892] ksys_ioctl+0x62/0x90 [ 74.474340] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.478954] __x64_sys_ioctl+0x6e/0xb0 [ 74.482838] do_syscall_64+0xd0/0x4e0 [ 74.486633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.491835] RIP: 0033:0x459829 [ 74.495021] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.514041] RSP: 002b:00007f8c77af4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.521847] RAX: ffffffffffffffda RBX: 00007f8c77af4c90 RCX: 0000000000459829 [ 74.529337] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.536628] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.543895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77af56d4 [ 74.551255] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.755624] FAULT_INJECTION: forcing a failure. [ 74.755624] name failslab, interval 1, probability 0, space 0, times 0 [ 74.769063] CPU: 0 PID: 7926 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 74.776921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.786279] Call Trace: [ 74.788871] dump_stack+0x123/0x177 [ 74.792504] should_fail.cold.4+0x5/0x13 [ 74.796657] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.801763] ? lock_downgrade+0x860/0x860 [ 74.805918] __should_failslab+0xba/0xf0 [ 74.809967] should_failslab+0x9/0x14 [ 74.813761] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.818875] ? __mutex_init+0xe5/0x120 [ 74.822826] dd_init_queue+0x8c/0x410 [ 74.827079] blk_mq_init_sched+0x359/0x6de [ 74.831411] ? do_raw_spin_unlock+0x177/0x260 [ 74.835911] elevator_init_mq+0xa9/0x120 [ 74.839976] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.845258] ? blkcg_init_queue+0x183/0x410 [ 74.849746] blk_mq_init_queue+0x58/0x90 [ 74.853808] loop_add+0x274/0x7f0 [ 74.857276] ? idr_find+0x3b/0x60 [ 74.860738] loop_control_ioctl+0x105/0x280 [ 74.865059] ? loop_add+0x7f0/0x7f0 [ 74.868830] do_vfs_ioctl+0x196/0x10c0 [ 74.872705] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.877102] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.882033] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 74.887551] ? ksys_dup3+0x2e0/0x2e0 [ 74.891273] ? kasan_check_write+0x14/0x20 [ 74.895536] ? fput+0x18/0x120 [ 74.898739] ? security_file_ioctl+0x4a/0x90 [ 74.903157] ? __fget_light+0x174/0x1e0 [ 74.907122] ksys_ioctl+0x62/0x90 [ 74.910561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.915127] __x64_sys_ioctl+0x6e/0xb0 [ 74.919005] do_syscall_64+0xd0/0x4e0 [ 74.922814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.928017] RIP: 0033:0x459829 [ 74.931226] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.950137] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.957947] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 74.965284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.972551] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.979829] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 74.987087] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 74.997969] FAULT_INJECTION: forcing a failure. [ 74.997969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.014267] CPU: 1 PID: 7917 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 75.022095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.031754] Call Trace: [ 75.034348] dump_stack+0x123/0x177 [ 75.038634] should_fail.cold.4+0x5/0x13 [ 75.042714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.047813] ? __might_sleep+0x95/0x190 [ 75.051784] __alloc_pages_nodemask+0x1d5/0x710 [ 75.056457] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 75.061589] ? __kmalloc_node+0x3c/0x70 [ 75.065556] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 75.070323] blk_mq_alloc_rqs+0x1c4/0x680 [ 75.074478] blk_mq_init_sched+0x23c/0x6de [ 75.078837] ? do_raw_spin_unlock+0x177/0x260 [ 75.083411] elevator_init_mq+0xa9/0x120 [ 75.087482] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.092827] ? blkcg_init_queue+0x183/0x410 [ 75.097152] blk_mq_init_queue+0x58/0x90 [ 75.101248] loop_add+0x274/0x7f0 [ 75.104872] ? idr_find+0x3b/0x60 [ 75.108344] loop_control_ioctl+0x105/0x280 [ 75.112841] ? loop_add+0x7f0/0x7f0 [ 75.116484] do_vfs_ioctl+0x196/0x10c0 [ 75.120386] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.124796] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.129565] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 75.135011] ? ksys_dup3+0x2e0/0x2e0 [ 75.138841] ? kasan_check_write+0x14/0x20 [ 75.143087] ? fput+0x18/0x120 [ 75.146357] ? security_file_ioctl+0x4a/0x90 [ 75.150748] ? __fget_light+0x174/0x1e0 [ 75.154772] ksys_ioctl+0x62/0x90 [ 75.158229] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.162936] __x64_sys_ioctl+0x6e/0xb0 [ 75.166824] do_syscall_64+0xd0/0x4e0 [ 75.170731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.175908] RIP: 0033:0x459829 [ 75.179153] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.198517] RSP: 002b:00007fa080e4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.206227] RAX: ffffffffffffffda RBX: 00007fa080e4dc90 RCX: 0000000000459829 [ 75.213559] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.220937] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.228231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e4e6d4 [ 75.235640] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.409867] FAULT_INJECTION: forcing a failure. [ 75.409867] name failslab, interval 1, probability 0, space 0, times 0 [ 75.421283] CPU: 1 PID: 7929 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 75.429216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.438707] Call Trace: [ 75.441335] dump_stack+0x123/0x177 [ 75.444961] should_fail.cold.4+0x5/0x13 [ 75.449023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.454128] ? lock_downgrade+0x860/0x860 [ 75.458456] __should_failslab+0xba/0xf0 [ 75.462526] should_failslab+0x9/0x14 [ 75.466345] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.471439] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.476082] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.481182] ? trace_hardirqs_on+0x28/0x190 [ 75.485569] __alloc_disk_node+0x5e/0x3a0 [ 75.489713] ? blk_queue_flag_set+0xd0/0x120 [ 75.494115] loop_add+0x331/0x7f0 [ 75.497740] ? idr_find+0x3b/0x60 [ 75.501192] loop_control_ioctl+0x105/0x280 [ 75.505506] ? loop_add+0x7f0/0x7f0 [ 75.509142] do_vfs_ioctl+0x196/0x10c0 [ 75.513031] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.517456] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.522210] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 75.527674] ? ksys_dup3+0x2e0/0x2e0 [ 75.531379] ? kasan_check_write+0x14/0x20 [ 75.535611] ? fput+0x18/0x120 [ 75.538924] ? security_file_ioctl+0x4a/0x90 [ 75.543328] ? __fget_light+0x174/0x1e0 [ 75.547410] ksys_ioctl+0x62/0x90 [ 75.551000] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.555578] __x64_sys_ioctl+0x6e/0xb0 [ 75.559551] do_syscall_64+0xd0/0x4e0 [ 75.563507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.568685] RIP: 0033:0x459829 [ 75.571861] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.590897] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.598604] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 75.605876] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.613148] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.620539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 75.627840] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 75.661148] FAULT_INJECTION: forcing a failure. [ 75.661148] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.682629] CPU: 0 PID: 7938 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 75.690573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.700146] Call Trace: [ 75.702720] dump_stack+0x123/0x177 [ 75.706456] should_fail.cold.4+0x5/0x13 [ 75.710513] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.715632] ? __might_sleep+0x95/0x190 [ 75.719600] __alloc_pages_nodemask+0x1d5/0x710 [ 75.724260] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 75.729273] ? __kmalloc_node+0x3c/0x70 [ 75.733304] ? memset+0x31/0x40 [ 75.736579] blk_mq_alloc_rqs+0x1c4/0x680 [ 75.740739] blk_mq_init_sched+0x23c/0x6de [ 75.744968] ? do_raw_spin_unlock+0x177/0x260 [ 75.749485] elevator_init_mq+0xa9/0x120 [ 75.753542] blk_mq_init_allocated_queue+0xce9/0x1220 [ 75.758721] ? blkcg_init_queue+0x183/0x410 [ 75.763234] blk_mq_init_queue+0x58/0x90 [ 75.767304] loop_add+0x274/0x7f0 [ 75.770763] ? idr_find+0x3b/0x60 [ 75.774466] loop_control_ioctl+0x105/0x280 [ 75.779160] ? loop_add+0x7f0/0x7f0 [ 75.783016] do_vfs_ioctl+0x196/0x10c0 [ 75.786900] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.791300] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.796054] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 75.801554] ? ksys_dup3+0x2e0/0x2e0 [ 75.805263] ? kasan_check_write+0x14/0x20 [ 75.809572] ? fput+0x18/0x120 [ 75.814757] ? security_file_ioctl+0x4a/0x90 [ 75.819171] ? __fget_light+0x174/0x1e0 [ 75.823136] ksys_ioctl+0x62/0x90 [ 75.826800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.831375] __x64_sys_ioctl+0x6e/0xb0 [ 75.835370] do_syscall_64+0xd0/0x4e0 [ 75.839175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.844441] RIP: 0033:0x459829 [ 75.847648] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.866728] RSP: 002b:00007f8c77af4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.874634] RAX: ffffffffffffffda RBX: 00007f8c77af4c90 RCX: 0000000000459829 [ 75.882058] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.889440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.896702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77af56d4 [ 75.904015] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.106966] FAULT_INJECTION: forcing a failure. [ 76.106966] name failslab, interval 1, probability 0, space 0, times 0 [ 76.118447] CPU: 1 PID: 7943 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 76.126254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.135621] Call Trace: [ 76.138210] dump_stack+0x123/0x177 [ 76.141942] should_fail.cold.4+0x5/0x13 [ 76.146005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.151104] ? lock_downgrade+0x860/0x860 [ 76.155261] __should_failslab+0xba/0xf0 [ 76.159321] should_failslab+0x9/0x14 [ 76.163175] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.168341] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.172952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 76.178048] ? trace_hardirqs_on+0x28/0x190 [ 76.182367] __alloc_disk_node+0x5e/0x3a0 [ 76.186721] ? blk_queue_flag_set+0xd0/0x120 [ 76.191126] loop_add+0x331/0x7f0 [ 76.194602] ? idr_find+0x3b/0x60 [ 76.198046] loop_control_ioctl+0x105/0x280 [ 76.202536] ? loop_add+0x7f0/0x7f0 [ 76.206222] do_vfs_ioctl+0x196/0x10c0 [ 76.210114] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.214522] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.219288] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 76.225203] ? ksys_dup3+0x2e0/0x2e0 [ 76.229226] ? kasan_check_write+0x14/0x20 [ 76.233491] ? fput+0x18/0x120 [ 76.236737] ? security_file_ioctl+0x4a/0x90 [ 76.241187] ? __fget_light+0x174/0x1e0 [ 76.245210] ksys_ioctl+0x62/0x90 [ 76.248663] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.253237] __x64_sys_ioctl+0x6e/0xb0 [ 76.257127] do_syscall_64+0xd0/0x4e0 [ 76.260926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.266223] RIP: 0033:0x459829 [ 76.269415] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.288412] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.296273] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 76.303545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.310819] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.318146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 76.325436] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.333938] FAULT_INJECTION: forcing a failure. [ 76.333938] name failslab, interval 1, probability 0, space 0, times 0 [ 76.346616] CPU: 1 PID: 7944 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 76.354553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.363902] Call Trace: [ 76.366482] dump_stack+0x123/0x177 [ 76.370118] should_fail.cold.4+0x5/0x13 [ 76.374189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.379399] ? lock_downgrade+0x860/0x860 [ 76.383640] __should_failslab+0xba/0xf0 [ 76.387715] should_failslab+0x9/0x14 [ 76.391770] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.396872] ? memset+0x31/0x40 [ 76.400141] elevator_alloc+0x7d/0x1e0 [ 76.404034] dd_init_queue+0x17/0x410 [ 76.407932] blk_mq_init_sched+0x359/0x6de [ 76.412436] ? do_raw_spin_unlock+0x177/0x260 [ 76.416996] elevator_init_mq+0xa9/0x120 [ 76.421043] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.426228] ? blkcg_init_queue+0x183/0x410 [ 76.430564] blk_mq_init_queue+0x58/0x90 [ 76.434616] loop_add+0x274/0x7f0 [ 76.438059] ? idr_find+0x3b/0x60 [ 76.441502] loop_control_ioctl+0x105/0x280 [ 76.445976] ? loop_add+0x7f0/0x7f0 [ 76.449601] do_vfs_ioctl+0x196/0x10c0 [ 76.453474] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.458044] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.462796] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 76.468241] ? ksys_dup3+0x2e0/0x2e0 [ 76.471960] ? kasan_check_write+0x14/0x20 [ 76.476188] ? fput+0x18/0x120 [ 76.479376] ? security_file_ioctl+0x4a/0x90 [ 76.483858] ? __fget_light+0x174/0x1e0 [ 76.487895] ksys_ioctl+0x62/0x90 [ 76.491348] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.496056] __x64_sys_ioctl+0x6e/0xb0 [ 76.499946] do_syscall_64+0xd0/0x4e0 [ 76.503751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.509003] RIP: 0033:0x459829 [ 76.512361] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.531769] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.539473] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 76.546839] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.554116] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.561760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 76.569061] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 76.863650] FAULT_INJECTION: forcing a failure. [ 76.863650] name failslab, interval 1, probability 0, space 0, times 0 [ 76.878392] CPU: 0 PID: 7993 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 76.886209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.895562] Call Trace: [ 76.898139] dump_stack+0x123/0x177 [ 76.901900] should_fail.cold.4+0x5/0x13 [ 76.906012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.911285] ? lock_downgrade+0x860/0x860 [ 76.915447] __should_failslab+0xba/0xf0 [ 76.919657] should_failslab+0x9/0x14 [ 76.923456] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.928560] ? __mutex_init+0xe5/0x120 [ 76.932434] dd_init_queue+0x8c/0x410 [ 76.936233] blk_mq_init_sched+0x359/0x6de [ 76.940616] ? do_raw_spin_unlock+0x177/0x260 [ 76.945120] elevator_init_mq+0xa9/0x120 [ 76.949264] blk_mq_init_allocated_queue+0xce9/0x1220 [ 76.954460] ? blkcg_init_queue+0x183/0x410 [ 76.959032] blk_mq_init_queue+0x58/0x90 [ 76.963111] loop_add+0x274/0x7f0 [ 76.966558] ? idr_find+0x3b/0x60 [ 76.970016] loop_control_ioctl+0x105/0x280 [ 76.974398] ? loop_add+0x7f0/0x7f0 [ 76.978029] do_vfs_ioctl+0x196/0x10c0 [ 76.981906] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.986311] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.991137] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 76.996577] ? ksys_dup3+0x2e0/0x2e0 [ 77.000292] ? kasan_check_write+0x14/0x20 [ 77.004533] ? fput+0x18/0x120 [ 77.007719] ? security_file_ioctl+0x4a/0x90 [ 77.012251] ? __fget_light+0x174/0x1e0 [ 77.016311] ksys_ioctl+0x62/0x90 [ 77.019752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.024330] __x64_sys_ioctl+0x6e/0xb0 [ 77.029178] do_syscall_64+0xd0/0x4e0 [ 77.033094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.038292] RIP: 0033:0x459829 [ 77.041583] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.060562] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.068259] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 77.075523] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.082843] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.090223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 77.097755] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.178758] FAULT_INJECTION: forcing a failure. [ 77.178758] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.190713] CPU: 1 PID: 8002 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 77.198508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.207962] Call Trace: [ 77.210563] dump_stack+0x123/0x177 [ 77.214199] should_fail.cold.4+0x5/0x13 [ 77.218249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.223786] __alloc_pages_nodemask+0x1d5/0x710 [ 77.228506] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.233547] cache_grow_begin+0x91/0x8d0 [ 77.237659] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 77.243093] kmem_cache_alloc_node_trace+0x66d/0x730 [ 77.248187] ? memset+0x31/0x40 [ 77.251453] elevator_alloc+0x7d/0x1e0 [ 77.255355] dd_init_queue+0x17/0x410 [ 77.259201] blk_mq_init_sched+0x359/0x6de [ 77.263501] ? do_raw_spin_unlock+0x177/0x260 [ 77.267993] elevator_init_mq+0xa9/0x120 [ 77.272051] blk_mq_init_allocated_queue+0xce9/0x1220 [ 77.277229] ? blkcg_init_queue+0x183/0x410 [ 77.281583] blk_mq_init_queue+0x58/0x90 [ 77.285820] loop_add+0x274/0x7f0 [ 77.289280] ? idr_find+0x3b/0x60 [ 77.292739] loop_control_ioctl+0x105/0x280 [ 77.297057] ? loop_add+0x7f0/0x7f0 [ 77.300682] do_vfs_ioctl+0x196/0x10c0 [ 77.304558] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.308964] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.313753] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 77.319273] ? ksys_dup3+0x2e0/0x2e0 [ 77.323079] ? kasan_check_write+0x14/0x20 [ 77.327316] ? fput+0x18/0x120 [ 77.330515] ? security_file_ioctl+0x4a/0x90 [ 77.334919] ? __fget_light+0x174/0x1e0 [ 77.338896] ksys_ioctl+0x62/0x90 [ 77.342367] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.346952] __x64_sys_ioctl+0x6e/0xb0 [ 77.350831] do_syscall_64+0xd0/0x4e0 [ 77.354617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.359931] RIP: 0033:0x459829 [ 77.363637] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.382622] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.390552] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 77.397825] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.405182] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.412443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 77.419970] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.602259] FAULT_INJECTION: forcing a failure. [ 77.602259] name failslab, interval 1, probability 0, space 0, times 0 [ 77.617849] CPU: 1 PID: 8017 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 77.625888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.635268] Call Trace: [ 77.637894] dump_stack+0x123/0x177 [ 77.641716] should_fail.cold.4+0x5/0x13 [ 77.645791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.650893] ? lock_downgrade+0x860/0x860 [ 77.655076] __should_failslab+0xba/0xf0 [ 77.659139] should_failslab+0x9/0x14 [ 77.663081] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.668270] ? memset+0x31/0x40 [ 77.671677] elevator_alloc+0x7d/0x1e0 [ 77.675753] dd_init_queue+0x17/0x410 [ 77.679568] blk_mq_init_sched+0x359/0x6de [ 77.683805] ? do_raw_spin_unlock+0x177/0x260 [ 77.688467] elevator_init_mq+0xa9/0x120 [ 77.692895] blk_mq_init_allocated_queue+0xce9/0x1220 [ 77.698170] ? blkcg_init_queue+0x183/0x410 [ 77.702707] blk_mq_init_queue+0x58/0x90 [ 77.707954] loop_add+0x274/0x7f0 [ 77.711407] ? idr_find+0x3b/0x60 [ 77.714861] loop_control_ioctl+0x105/0x280 [ 77.719282] ? loop_add+0x7f0/0x7f0 [ 77.722953] do_vfs_ioctl+0x196/0x10c0 [ 77.726888] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.731284] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.736039] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 77.741483] ? ksys_dup3+0x2e0/0x2e0 [ 77.745193] ? kasan_check_write+0x14/0x20 [ 77.749558] ? fput+0x18/0x120 [ 77.752891] ? security_file_ioctl+0x4a/0x90 [ 77.757300] ? __fget_light+0x174/0x1e0 [ 77.761278] ksys_ioctl+0x62/0x90 [ 77.765306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.769973] __x64_sys_ioctl+0x6e/0xb0 [ 77.774069] do_syscall_64+0xd0/0x4e0 [ 77.777886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.783090] RIP: 0033:0x459829 [ 77.787768] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.806665] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.814368] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 77.822433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.829700] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.837152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 77.844419] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 77.853152] FAULT_INJECTION: forcing a failure. [ 77.853152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.870280] CPU: 0 PID: 8018 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 77.878432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.888732] Call Trace: [ 77.891310] dump_stack+0x123/0x177 [ 77.894934] should_fail.cold.4+0x5/0x13 [ 77.899094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.904192] ? __might_sleep+0x95/0x190 [ 77.908173] __alloc_pages_nodemask+0x1d5/0x710 [ 77.912993] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 77.918017] ? __kmalloc_node+0x3c/0x70 [ 77.921992] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 77.926752] blk_mq_alloc_rqs+0x1c4/0x680 [ 77.930915] blk_mq_init_sched+0x23c/0x6de [ 77.935173] ? do_raw_spin_unlock+0x177/0x260 [ 77.939860] elevator_init_mq+0xa9/0x120 [ 77.943995] blk_mq_init_allocated_queue+0xce9/0x1220 [ 77.949443] ? blkcg_init_queue+0x183/0x410 [ 77.953763] blk_mq_init_queue+0x58/0x90 [ 77.957814] loop_add+0x274/0x7f0 [ 77.961277] ? idr_find+0x3b/0x60 [ 77.964737] loop_control_ioctl+0x105/0x280 [ 77.969152] ? loop_add+0x7f0/0x7f0 [ 77.972776] do_vfs_ioctl+0x196/0x10c0 [ 77.976705] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.981099] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.985849] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 77.991295] ? ksys_dup3+0x2e0/0x2e0 [ 77.994999] ? kasan_check_write+0x14/0x20 [ 77.999298] ? fput+0x18/0x120 [ 78.002481] ? security_file_ioctl+0x4a/0x90 [ 78.006929] ? __fget_light+0x174/0x1e0 [ 78.010890] ksys_ioctl+0x62/0x90 [ 78.014375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.018975] __x64_sys_ioctl+0x6e/0xb0 [ 78.022886] do_syscall_64+0xd0/0x4e0 [ 78.026835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.032023] RIP: 0033:0x459829 [ 78.035200] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/02/18 03:03:43 executed programs: 177 [ 78.054145] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.061845] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 78.069212] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.076476] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.083746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 78.091007] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.189382] FAULT_INJECTION: forcing a failure. [ 78.189382] name failslab, interval 1, probability 0, space 0, times 0 [ 78.200807] CPU: 0 PID: 8024 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 78.208608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.217955] Call Trace: [ 78.220537] dump_stack+0x123/0x177 [ 78.227152] should_fail.cold.4+0x5/0x13 [ 78.231201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.236308] ? lock_downgrade+0x860/0x860 [ 78.240480] __should_failslab+0xba/0xf0 [ 78.244643] should_failslab+0x9/0x14 [ 78.248836] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.253935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.258502] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.263603] ? trace_hardirqs_on+0x28/0x190 [ 78.267912] __alloc_disk_node+0x5e/0x3a0 [ 78.272042] ? blk_queue_flag_set+0xd0/0x120 [ 78.276433] loop_add+0x331/0x7f0 [ 78.279868] ? idr_find+0x3b/0x60 [ 78.283324] loop_control_ioctl+0x105/0x280 [ 78.287646] ? loop_add+0x7f0/0x7f0 [ 78.291280] do_vfs_ioctl+0x196/0x10c0 [ 78.295511] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.299921] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.304691] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 78.310176] ? ksys_dup3+0x2e0/0x2e0 [ 78.314000] ? kasan_check_write+0x14/0x20 [ 78.318244] ? fput+0x18/0x120 [ 78.321435] ? security_file_ioctl+0x4a/0x90 [ 78.326023] ? __fget_light+0x174/0x1e0 [ 78.330655] ksys_ioctl+0x62/0x90 [ 78.334113] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.338705] __x64_sys_ioctl+0x6e/0xb0 [ 78.342590] do_syscall_64+0xd0/0x4e0 [ 78.346389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.351626] RIP: 0033:0x459829 [ 78.354807] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.373765] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.381482] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 78.388846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.396155] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.403422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 78.410745] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 78.567597] FAULT_INJECTION: forcing a failure. [ 78.567597] name failslab, interval 1, probability 0, space 0, times 0 [ 78.579777] CPU: 1 PID: 8054 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 78.587780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.597139] Call Trace: [ 78.599747] dump_stack+0x123/0x177 [ 78.603375] should_fail.cold.4+0x5/0x13 [ 78.607428] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.612533] ? lock_downgrade+0x860/0x860 [ 78.616688] __should_failslab+0xba/0xf0 [ 78.620744] should_failslab+0x9/0x14 [ 78.624813] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.629915] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.634487] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.639592] ? trace_hardirqs_on+0x28/0x190 [ 78.643928] __alloc_disk_node+0x5e/0x3a0 [ 78.648061] ? blk_queue_flag_set+0xd0/0x120 [ 78.652478] loop_add+0x331/0x7f0 [ 78.655928] ? idr_find+0x3b/0x60 [ 78.659381] loop_control_ioctl+0x105/0x280 [ 78.663702] ? loop_add+0x7f0/0x7f0 [ 78.667397] do_vfs_ioctl+0x196/0x10c0 [ 78.671289] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.675705] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.680461] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 78.685933] ? ksys_dup3+0x2e0/0x2e0 [ 78.689648] ? kasan_check_write+0x14/0x20 [ 78.694005] ? fput+0x18/0x120 [ 78.697393] ? security_file_ioctl+0x4a/0x90 [ 78.701879] ? __fget_light+0x174/0x1e0 [ 78.705850] ksys_ioctl+0x62/0x90 [ 78.709430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.714275] __x64_sys_ioctl+0x6e/0xb0 [ 78.718221] do_syscall_64+0xd0/0x4e0 [ 78.722132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.727318] RIP: 0033:0x459829 [ 78.731285] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.751074] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.758785] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 78.766054] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.773653] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.781031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 78.788316] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.535993] FAULT_INJECTION: forcing a failure. [ 79.535993] name failslab, interval 1, probability 0, space 0, times 0 [ 79.551601] CPU: 1 PID: 8145 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 79.559559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.569126] Call Trace: [ 79.571715] dump_stack+0x123/0x177 [ 79.575366] should_fail.cold.4+0x5/0x13 [ 79.579554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.585708] ? lock_downgrade+0x860/0x860 [ 79.589864] __should_failslab+0xba/0xf0 [ 79.593936] should_failslab+0x9/0x14 [ 79.597725] kmem_cache_alloc_node_trace+0x26d/0x730 [ 79.602952] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.607640] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 79.612732] ? trace_hardirqs_on+0x28/0x190 [ 79.617061] __alloc_disk_node+0x5e/0x3a0 [ 79.621214] ? blk_queue_flag_set+0xd0/0x120 [ 79.625639] loop_add+0x331/0x7f0 [ 79.629148] ? idr_find+0x3b/0x60 [ 79.632705] loop_control_ioctl+0x105/0x280 [ 79.637023] ? loop_add+0x7f0/0x7f0 [ 79.640684] do_vfs_ioctl+0x196/0x10c0 [ 79.644580] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.648990] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.653765] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 79.659812] ? ksys_dup3+0x2e0/0x2e0 [ 79.663667] ? kasan_check_write+0x14/0x20 [ 79.668053] ? fput+0x18/0x120 [ 79.671407] ? security_file_ioctl+0x4a/0x90 [ 79.676037] ? __fget_light+0x174/0x1e0 [ 79.680185] ksys_ioctl+0x62/0x90 [ 79.683633] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.688295] __x64_sys_ioctl+0x6e/0xb0 [ 79.692181] do_syscall_64+0xd0/0x4e0 [ 79.695999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.701182] RIP: 0033:0x459829 [ 79.704376] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.723547] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.731260] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 79.738760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.746258] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.753519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 79.760839] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 79.769698] FAULT_INJECTION: forcing a failure. [ 79.769698] name failslab, interval 1, probability 0, space 0, times 0 [ 79.782300] CPU: 0 PID: 8146 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 79.790116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.799814] Call Trace: [ 79.802398] dump_stack+0x123/0x177 [ 79.806034] should_fail.cold.4+0x5/0x13 [ 79.810093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.815194] ? lock_downgrade+0x860/0x860 [ 79.819524] __should_failslab+0xba/0xf0 [ 79.823637] should_failslab+0x9/0x14 [ 79.827422] kmem_cache_alloc_node_trace+0x26d/0x730 [ 79.832568] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.837150] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 79.842372] ? trace_hardirqs_on+0x28/0x190 [ 79.846693] __alloc_disk_node+0x5e/0x3a0 [ 79.850831] ? blk_queue_flag_set+0xd0/0x120 [ 79.855322] loop_add+0x331/0x7f0 [ 79.858770] ? idr_find+0x3b/0x60 [ 79.862217] loop_control_ioctl+0x105/0x280 [ 79.866547] ? loop_add+0x7f0/0x7f0 [ 79.870282] do_vfs_ioctl+0x196/0x10c0 [ 79.874169] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.878749] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.883498] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 79.889076] ? ksys_dup3+0x2e0/0x2e0 [ 79.892776] ? kasan_check_write+0x14/0x20 [ 79.896998] ? fput+0x18/0x120 [ 79.900195] ? security_file_ioctl+0x4a/0x90 [ 79.904853] ? __fget_light+0x174/0x1e0 [ 79.908855] ksys_ioctl+0x62/0x90 [ 79.912299] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.916883] __x64_sys_ioctl+0x6e/0xb0 [ 79.920763] do_syscall_64+0xd0/0x4e0 [ 79.924567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.929753] RIP: 0033:0x459829 [ 79.932935] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.951833] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.959543] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 79.967781] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.975045] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.982447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 79.989707] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.000034] FAULT_INJECTION: forcing a failure. [ 80.000034] name failslab, interval 1, probability 0, space 0, times 0 [ 80.011557] CPU: 0 PID: 8147 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 80.019365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.028857] Call Trace: [ 80.031438] dump_stack+0x123/0x177 [ 80.035071] should_fail.cold.4+0x5/0x13 [ 80.039136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.044354] ? lock_downgrade+0x860/0x860 [ 80.048500] __should_failslab+0xba/0xf0 [ 80.052568] should_failslab+0x9/0x14 [ 80.056364] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.061467] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.066034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.071130] ? trace_hardirqs_on+0x28/0x190 [ 80.075626] __alloc_disk_node+0x5e/0x3a0 [ 80.079791] ? blk_queue_flag_set+0xd0/0x120 [ 80.084316] loop_add+0x331/0x7f0 [ 80.087899] ? idr_find+0x3b/0x60 [ 80.091609] loop_control_ioctl+0x105/0x280 [ 80.095928] ? loop_add+0x7f0/0x7f0 [ 80.099569] do_vfs_ioctl+0x196/0x10c0 [ 80.103476] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.107885] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.112981] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 80.118433] ? ksys_dup3+0x2e0/0x2e0 [ 80.122144] ? kasan_check_write+0x14/0x20 [ 80.126471] ? fput+0x18/0x120 [ 80.129657] ? security_file_ioctl+0x4a/0x90 [ 80.134276] ? __fget_light+0x174/0x1e0 [ 80.138248] ksys_ioctl+0x62/0x90 [ 80.141700] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.146284] __x64_sys_ioctl+0x6e/0xb0 [ 80.150171] do_syscall_64+0xd0/0x4e0 [ 80.153963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.159151] RIP: 0033:0x459829 [ 80.162385] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.181417] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.189263] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 80.196529] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.203798] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.211056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 80.218321] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.357009] FAULT_INJECTION: forcing a failure. [ 80.357009] name failslab, interval 1, probability 0, space 0, times 0 [ 80.371660] CPU: 1 PID: 8170 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 80.379737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.389105] Call Trace: [ 80.391684] dump_stack+0x123/0x177 [ 80.395317] should_fail.cold.4+0x5/0x13 [ 80.399384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.404495] ? lock_downgrade+0x860/0x860 [ 80.408647] __should_failslab+0xba/0xf0 [ 80.412868] should_failslab+0x9/0x14 [ 80.416667] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.421757] ? memset+0x31/0x40 [ 80.425042] elevator_alloc+0x7d/0x1e0 [ 80.429037] dd_init_queue+0x17/0x410 [ 80.432844] blk_mq_init_sched+0x359/0x6de [ 80.437068] ? do_raw_spin_unlock+0x177/0x260 [ 80.441571] elevator_init_mq+0xa9/0x120 [ 80.445626] blk_mq_init_allocated_queue+0xce9/0x1220 [ 80.451249] ? blkcg_init_queue+0x183/0x410 [ 80.455709] blk_mq_init_queue+0x58/0x90 [ 80.459771] loop_add+0x274/0x7f0 [ 80.463228] ? idr_find+0x3b/0x60 [ 80.466668] loop_control_ioctl+0x105/0x280 [ 80.470979] ? loop_add+0x7f0/0x7f0 [ 80.474641] do_vfs_ioctl+0x196/0x10c0 [ 80.478799] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.483201] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.488050] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 80.493682] ? ksys_dup3+0x2e0/0x2e0 [ 80.497382] ? kasan_check_write+0x14/0x20 [ 80.501788] ? fput+0x18/0x120 [ 80.505090] ? security_file_ioctl+0x4a/0x90 [ 80.509483] ? __fget_light+0x174/0x1e0 [ 80.513471] ksys_ioctl+0x62/0x90 [ 80.516922] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.521526] __x64_sys_ioctl+0x6e/0xb0 [ 80.525508] do_syscall_64+0xd0/0x4e0 [ 80.529295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.534473] RIP: 0033:0x459829 [ 80.537656] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.556744] RSP: 002b:00007f663eeb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.564627] RAX: ffffffffffffffda RBX: 00007f663eeb9c90 RCX: 0000000000459829 [ 80.572020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.579304] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.586584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663eeba6d4 [ 80.593862] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.729795] FAULT_INJECTION: forcing a failure. [ 80.729795] name failslab, interval 1, probability 0, space 0, times 0 [ 80.741470] CPU: 0 PID: 8175 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 80.749372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.758734] Call Trace: [ 80.761319] dump_stack+0x123/0x177 [ 80.764961] should_fail.cold.4+0x5/0x13 [ 80.769020] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.774259] ? lock_downgrade+0x860/0x860 [ 80.778410] __should_failslab+0xba/0xf0 [ 80.782488] should_failslab+0x9/0x14 [ 80.786317] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.791441] ? memset+0x31/0x40 [ 80.794719] elevator_alloc+0x7d/0x1e0 [ 80.798604] dd_init_queue+0x17/0x410 [ 80.802402] blk_mq_init_sched+0x359/0x6de [ 80.806641] ? do_raw_spin_unlock+0x177/0x260 [ 80.811158] elevator_init_mq+0xa9/0x120 [ 80.815233] blk_mq_init_allocated_queue+0xce9/0x1220 [ 80.820412] ? blkcg_init_queue+0x183/0x410 [ 80.824732] blk_mq_init_queue+0x58/0x90 [ 80.828789] loop_add+0x274/0x7f0 [ 80.832367] ? idr_find+0x3b/0x60 [ 80.835808] loop_control_ioctl+0x105/0x280 [ 80.840121] ? loop_add+0x7f0/0x7f0 [ 80.843875] do_vfs_ioctl+0x196/0x10c0 [ 80.847762] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.852166] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.857018] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 80.862548] ? ksys_dup3+0x2e0/0x2e0 [ 80.866263] ? kasan_check_write+0x14/0x20 [ 80.870493] ? fput+0x18/0x120 [ 80.873676] ? security_file_ioctl+0x4a/0x90 [ 80.878065] ? __fget_light+0x174/0x1e0 [ 80.882021] ksys_ioctl+0x62/0x90 [ 80.885472] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.890051] __x64_sys_ioctl+0x6e/0xb0 [ 80.893937] do_syscall_64+0xd0/0x4e0 [ 80.897736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.902908] RIP: 0033:0x459829 [ 80.906135] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.925241] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.933054] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 80.940438] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.947710] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.954995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 80.962322] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 80.992903] FAULT_INJECTION: forcing a failure. [ 80.992903] name failslab, interval 1, probability 0, space 0, times 0 [ 81.010650] CPU: 0 PID: 8186 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 81.018591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.028056] Call Trace: [ 81.030652] dump_stack+0x123/0x177 [ 81.034276] should_fail.cold.4+0x5/0x13 [ 81.038338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.043756] ? lock_downgrade+0x860/0x860 [ 81.047923] __should_failslab+0xba/0xf0 [ 81.052026] should_failslab+0x9/0x14 [ 81.055917] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.061018] ? memset+0x31/0x40 [ 81.064297] elevator_alloc+0x7d/0x1e0 [ 81.068187] dd_init_queue+0x17/0x410 [ 81.071985] blk_mq_init_sched+0x359/0x6de [ 81.076328] ? do_raw_spin_unlock+0x177/0x260 [ 81.080816] elevator_init_mq+0xa9/0x120 [ 81.085004] blk_mq_init_allocated_queue+0xce9/0x1220 [ 81.090182] ? blkcg_init_queue+0x183/0x410 [ 81.094512] blk_mq_init_queue+0x58/0x90 [ 81.098573] loop_add+0x274/0x7f0 [ 81.102029] ? idr_find+0x3b/0x60 [ 81.105578] loop_control_ioctl+0x105/0x280 [ 81.109891] ? loop_add+0x7f0/0x7f0 [ 81.113520] do_vfs_ioctl+0x196/0x10c0 [ 81.117512] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.121943] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.126714] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 81.132177] ? ksys_dup3+0x2e0/0x2e0 [ 81.135892] ? kasan_check_write+0x14/0x20 [ 81.140119] ? fput+0x18/0x120 [ 81.143306] ? security_file_ioctl+0x4a/0x90 [ 81.147719] ? __fget_light+0x174/0x1e0 [ 81.151688] ksys_ioctl+0x62/0x90 [ 81.155129] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.159772] __x64_sys_ioctl+0x6e/0xb0 [ 81.163674] do_syscall_64+0xd0/0x4e0 [ 81.167486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.172671] RIP: 0033:0x459829 [ 81.176112] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.195030] RSP: 002b:00007fa080e4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.202736] RAX: ffffffffffffffda RBX: 00007fa080e4dc90 RCX: 0000000000459829 [ 81.210091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.217475] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.224846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e4e6d4 [ 81.232109] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.338899] FAULT_INJECTION: forcing a failure. [ 81.338899] name failslab, interval 1, probability 0, space 0, times 0 [ 81.354083] CPU: 1 PID: 8193 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 81.361919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.371265] Call Trace: [ 81.373839] dump_stack+0x123/0x177 [ 81.377469] should_fail.cold.4+0x5/0x13 [ 81.381526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.386799] ? lock_downgrade+0x860/0x860 [ 81.390940] __should_failslab+0xba/0xf0 [ 81.395007] should_failslab+0x9/0x14 [ 81.398895] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.404020] ? memset+0x31/0x40 [ 81.407298] elevator_alloc+0x7d/0x1e0 [ 81.411259] dd_init_queue+0x17/0x410 [ 81.415056] blk_mq_init_sched+0x359/0x6de [ 81.419295] ? do_raw_spin_unlock+0x177/0x260 [ 81.423780] elevator_init_mq+0xa9/0x120 [ 81.427832] blk_mq_init_allocated_queue+0xce9/0x1220 [ 81.433031] ? blkcg_init_queue+0x183/0x410 [ 81.437350] blk_mq_init_queue+0x58/0x90 [ 81.441437] loop_add+0x274/0x7f0 [ 81.445002] ? idr_find+0x3b/0x60 [ 81.448471] loop_control_ioctl+0x105/0x280 [ 81.452813] ? loop_add+0x7f0/0x7f0 [ 81.456462] do_vfs_ioctl+0x196/0x10c0 [ 81.460348] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.464746] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.469500] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 81.474952] ? ksys_dup3+0x2e0/0x2e0 [ 81.478805] ? kasan_check_write+0x14/0x20 [ 81.483034] ? fput+0x18/0x120 [ 81.486230] ? security_file_ioctl+0x4a/0x90 [ 81.490733] ? __fget_light+0x174/0x1e0 [ 81.494704] ksys_ioctl+0x62/0x90 [ 81.498148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.502810] __x64_sys_ioctl+0x6e/0xb0 [ 81.506777] do_syscall_64+0xd0/0x4e0 [ 81.510574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.515780] RIP: 0033:0x459829 [ 81.518986] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.538221] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.545923] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 81.553290] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.560554] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.567815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 81.575320] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.584964] FAULT_INJECTION: forcing a failure. [ 81.584964] name failslab, interval 1, probability 0, space 0, times 0 [ 81.602322] CPU: 0 PID: 8194 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 81.610152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.619629] Call Trace: [ 81.622209] dump_stack+0x123/0x177 [ 81.625826] should_fail.cold.4+0x5/0x13 [ 81.629882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.634971] ? lock_downgrade+0x860/0x860 [ 81.639116] __should_failslab+0xba/0xf0 [ 81.643453] should_failslab+0x9/0x14 [ 81.647433] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.652532] ? __mutex_init+0xe5/0x120 [ 81.656701] dd_init_queue+0x8c/0x410 [ 81.660522] blk_mq_init_sched+0x359/0x6de [ 81.664789] ? do_raw_spin_unlock+0x177/0x260 [ 81.669279] elevator_init_mq+0xa9/0x120 [ 81.673337] blk_mq_init_allocated_queue+0xce9/0x1220 [ 81.678560] ? blkcg_init_queue+0x183/0x410 [ 81.682958] blk_mq_init_queue+0x58/0x90 [ 81.687087] loop_add+0x274/0x7f0 [ 81.690645] ? idr_find+0x3b/0x60 [ 81.694103] loop_control_ioctl+0x105/0x280 [ 81.698537] ? loop_add+0x7f0/0x7f0 [ 81.702211] do_vfs_ioctl+0x196/0x10c0 [ 81.706095] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.710503] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.715595] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 81.721042] ? ksys_dup3+0x2e0/0x2e0 [ 81.724758] ? kasan_check_write+0x14/0x20 [ 81.729011] ? fput+0x18/0x120 [ 81.732199] ? security_file_ioctl+0x4a/0x90 [ 81.736665] ? __fget_light+0x174/0x1e0 [ 81.740645] ksys_ioctl+0x62/0x90 [ 81.744360] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.748984] __x64_sys_ioctl+0x6e/0xb0 [ 81.752916] do_syscall_64+0xd0/0x4e0 [ 81.756721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.761953] RIP: 0033:0x459829 [ 81.765135] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.784653] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.792403] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 81.799847] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.807537] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.814959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 81.822219] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 81.899245] FAULT_INJECTION: forcing a failure. [ 81.899245] name failslab, interval 1, probability 0, space 0, times 0 [ 81.911415] CPU: 0 PID: 8200 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 81.919221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.928657] Call Trace: [ 81.931245] dump_stack+0x123/0x177 [ 81.934871] should_fail.cold.4+0x5/0x13 [ 81.938984] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.944093] ? lock_downgrade+0x860/0x860 [ 81.948250] __should_failslab+0xba/0xf0 [ 81.952314] should_failslab+0x9/0x14 [ 81.956108] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.961318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.965943] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.971080] ? trace_hardirqs_on+0x28/0x190 [ 81.975403] __alloc_disk_node+0x5e/0x3a0 [ 81.979553] ? blk_queue_flag_set+0xd0/0x120 [ 81.983968] loop_add+0x331/0x7f0 [ 81.987514] ? idr_find+0x3b/0x60 [ 81.990985] loop_control_ioctl+0x105/0x280 [ 81.995327] ? loop_add+0x7f0/0x7f0 [ 81.999080] do_vfs_ioctl+0x196/0x10c0 [ 82.003062] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.007483] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.012242] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 82.017700] ? ksys_dup3+0x2e0/0x2e0 [ 82.021451] ? kasan_check_write+0x14/0x20 [ 82.025673] ? fput+0x18/0x120 [ 82.028865] ? security_file_ioctl+0x4a/0x90 [ 82.033388] ? __fget_light+0x174/0x1e0 [ 82.037493] ksys_ioctl+0x62/0x90 [ 82.040950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.045546] __x64_sys_ioctl+0x6e/0xb0 [ 82.049559] do_syscall_64+0xd0/0x4e0 [ 82.053383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.058720] RIP: 0033:0x459829 [ 82.062005] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.081026] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.088873] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 82.096214] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.103789] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.111054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 82.118455] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.129661] FAULT_INJECTION: forcing a failure. [ 82.129661] name failslab, interval 1, probability 0, space 0, times 0 [ 82.141036] CPU: 0 PID: 8201 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 82.148973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.158414] Call Trace: [ 82.160993] dump_stack+0x123/0x177 [ 82.164788] should_fail.cold.4+0x5/0x13 [ 82.168864] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.174386] ? lock_downgrade+0x860/0x860 [ 82.178863] __should_failslab+0xba/0xf0 [ 82.182916] should_failslab+0x9/0x14 [ 82.186711] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.191878] ? memset+0x31/0x40 [ 82.195156] elevator_alloc+0x7d/0x1e0 [ 82.199040] dd_init_queue+0x17/0x410 [ 82.202829] blk_mq_init_sched+0x359/0x6de [ 82.207065] ? do_raw_spin_unlock+0x177/0x260 [ 82.211572] elevator_init_mq+0xa9/0x120 [ 82.215629] blk_mq_init_allocated_queue+0xce9/0x1220 [ 82.220819] ? blkcg_init_queue+0x183/0x410 [ 82.225146] blk_mq_init_queue+0x58/0x90 [ 82.229220] loop_add+0x274/0x7f0 [ 82.232665] ? idr_find+0x3b/0x60 [ 82.236174] loop_control_ioctl+0x105/0x280 [ 82.240499] ? loop_add+0x7f0/0x7f0 [ 82.244115] do_vfs_ioctl+0x196/0x10c0 [ 82.248004] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.252413] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.257179] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 82.262722] ? ksys_dup3+0x2e0/0x2e0 [ 82.266558] ? kasan_check_write+0x14/0x20 [ 82.271120] ? fput+0x18/0x120 [ 82.274499] ? security_file_ioctl+0x4a/0x90 [ 82.278899] ? __fget_light+0x174/0x1e0 [ 82.283023] ksys_ioctl+0x62/0x90 [ 82.286470] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.291361] __x64_sys_ioctl+0x6e/0xb0 [ 82.295243] do_syscall_64+0xd0/0x4e0 [ 82.299116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.305082] RIP: 0033:0x459829 [ 82.308271] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.327669] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.335604] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 82.343027] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.350301] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.357589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 82.364968] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 82.645142] FAULT_INJECTION: forcing a failure. [ 82.645142] name failslab, interval 1, probability 0, space 0, times 0 [ 82.658951] CPU: 0 PID: 8250 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 82.666969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.676464] Call Trace: [ 82.679255] dump_stack+0x123/0x177 [ 82.682882] should_fail.cold.4+0x5/0x13 [ 82.686952] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.692064] ? lock_downgrade+0x860/0x860 [ 82.696217] __should_failslab+0xba/0xf0 [ 82.700285] should_failslab+0x9/0x14 [ 82.704182] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.709287] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.714020] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 82.719239] ? trace_hardirqs_on+0x28/0x190 [ 82.723570] __alloc_disk_node+0x5e/0x3a0 [ 82.727965] ? blk_queue_flag_set+0xd0/0x120 [ 82.732472] loop_add+0x331/0x7f0 [ 82.735925] ? idr_find+0x3b/0x60 [ 82.739398] loop_control_ioctl+0x105/0x280 [ 82.743725] ? loop_add+0x7f0/0x7f0 [ 82.747359] do_vfs_ioctl+0x196/0x10c0 [ 82.751373] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.756213] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.761497] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 82.767094] ? ksys_dup3+0x2e0/0x2e0 [ 82.770904] ? kasan_check_write+0x14/0x20 [ 82.775136] ? fput+0x18/0x120 [ 82.778339] ? security_file_ioctl+0x4a/0x90 [ 82.782857] ? __fget_light+0x174/0x1e0 [ 82.786828] ksys_ioctl+0x62/0x90 [ 82.790280] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.795082] __x64_sys_ioctl+0x6e/0xb0 [ 82.799049] do_syscall_64+0xd0/0x4e0 [ 82.802852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.808047] RIP: 0033:0x459829 [ 82.811260] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.830506] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.838343] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 82.845609] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.852884] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.860209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 82.867477] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.101677] FAULT_INJECTION: forcing a failure. [ 83.101677] name failslab, interval 1, probability 0, space 0, times 0 [ 83.113163] CPU: 1 PID: 8270 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 83.120958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.130382] Call Trace: [ 83.133049] dump_stack+0x123/0x177 [ 83.136715] should_fail.cold.4+0x5/0x13 [ 83.140785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.145937] ? lock_downgrade+0x860/0x860 [ 83.150074] __should_failslab+0xba/0xf0 [ 83.154130] should_failslab+0x9/0x14 [ 83.157923] kmem_cache_alloc_node_trace+0x26d/0x730 [ 83.163016] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.167591] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.172688] ? trace_hardirqs_on+0x28/0x190 [ 83.177000] __alloc_disk_node+0x5e/0x3a0 [ 83.181139] ? blk_queue_flag_set+0xd0/0x120 [ 83.185645] loop_add+0x331/0x7f0 [ 83.189142] ? idr_find+0x3b/0x60 [ 83.192735] loop_control_ioctl+0x105/0x280 [ 83.197044] ? loop_add+0x7f0/0x7f0 [ 83.200670] do_vfs_ioctl+0x196/0x10c0 [ 83.204565] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.208979] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.216679] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 83.222473] ? ksys_dup3+0x2e0/0x2e0 [ 83.226209] ? kasan_check_write+0x14/0x20 [ 83.230442] ? fput+0x18/0x120 [ 83.233624] ? security_file_ioctl+0x4a/0x90 [ 83.238023] ? __fget_light+0x174/0x1e0 [ 83.242099] ksys_ioctl+0x62/0x90 [ 83.245556] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.250141] __x64_sys_ioctl+0x6e/0xb0 [ 83.254025] do_syscall_64+0xd0/0x4e0 [ 83.258096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.263817] RIP: 0033:0x459829 [ 83.267056] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.286095] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.293798] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 2020/02/18 03:03:48 executed programs: 239 [ 83.301123] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.308393] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.315770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 83.323214] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.335094] FAULT_INJECTION: forcing a failure. [ 83.335094] name failslab, interval 1, probability 0, space 0, times 0 [ 83.347231] CPU: 1 PID: 8271 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 83.355040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.364403] Call Trace: [ 83.366998] dump_stack+0x123/0x177 [ 83.370624] should_fail.cold.4+0x5/0x13 [ 83.374681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.379897] ? lock_downgrade+0x860/0x860 [ 83.384170] __should_failslab+0xba/0xf0 [ 83.388314] should_failslab+0x9/0x14 [ 83.392239] kmem_cache_alloc_node_trace+0x26d/0x730 [ 83.397335] ? __mutex_init+0xe5/0x120 [ 83.401220] dd_init_queue+0x8c/0x410 [ 83.405020] blk_mq_init_sched+0x359/0x6de [ 83.409315] ? do_raw_spin_unlock+0x177/0x260 [ 83.413871] elevator_init_mq+0xa9/0x120 [ 83.417933] blk_mq_init_allocated_queue+0xce9/0x1220 [ 83.423257] ? blkcg_init_queue+0x183/0x410 [ 83.427618] blk_mq_init_queue+0x58/0x90 [ 83.431693] loop_add+0x274/0x7f0 [ 83.435144] ? idr_find+0x3b/0x60 [ 83.438647] loop_control_ioctl+0x105/0x280 [ 83.443484] ? loop_add+0x7f0/0x7f0 [ 83.447171] do_vfs_ioctl+0x196/0x10c0 [ 83.451056] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.455455] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.460212] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 83.465891] ? ksys_dup3+0x2e0/0x2e0 [ 83.470043] ? kasan_check_write+0x14/0x20 [ 83.474267] ? fput+0x18/0x120 [ 83.477460] ? security_file_ioctl+0x4a/0x90 [ 83.482000] ? __fget_light+0x174/0x1e0 [ 83.485966] ksys_ioctl+0x62/0x90 [ 83.489410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.493986] __x64_sys_ioctl+0x6e/0xb0 [ 83.497871] do_syscall_64+0xd0/0x4e0 [ 83.501849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.507131] RIP: 0033:0x459829 [ 83.510311] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.529309] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.537012] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 83.544277] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.551765] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.559033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 83.566305] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.576048] FAULT_INJECTION: forcing a failure. [ 83.576048] name failslab, interval 1, probability 0, space 0, times 0 [ 83.587568] CPU: 1 PID: 8272 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 83.595359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.604862] Call Trace: [ 83.607454] dump_stack+0x123/0x177 [ 83.611076] should_fail.cold.4+0x5/0x13 [ 83.615144] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.620352] ? lock_downgrade+0x860/0x860 [ 83.624511] __should_failslab+0xba/0xf0 [ 83.628560] should_failslab+0x9/0x14 [ 83.632343] kmem_cache_alloc_node_trace+0x26d/0x730 [ 83.637462] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.642045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.647161] ? trace_hardirqs_on+0x28/0x190 [ 83.651477] __alloc_disk_node+0x5e/0x3a0 [ 83.655615] ? blk_queue_flag_set+0xd0/0x120 [ 83.660116] loop_add+0x331/0x7f0 [ 83.663553] ? idr_find+0x3b/0x60 [ 83.666989] loop_control_ioctl+0x105/0x280 [ 83.671355] ? loop_add+0x7f0/0x7f0 [ 83.674975] do_vfs_ioctl+0x196/0x10c0 [ 83.678952] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.683349] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.688096] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 83.693538] ? ksys_dup3+0x2e0/0x2e0 [ 83.697238] ? kasan_check_write+0x14/0x20 [ 83.701463] ? fput+0x18/0x120 [ 83.704649] ? security_file_ioctl+0x4a/0x90 [ 83.709355] ? __fget_light+0x174/0x1e0 [ 83.713321] ksys_ioctl+0x62/0x90 [ 83.716768] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.721341] __x64_sys_ioctl+0x6e/0xb0 [ 83.725324] do_syscall_64+0xd0/0x4e0 [ 83.729121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.734422] RIP: 0033:0x459829 [ 83.737605] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.756685] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.764396] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 83.771785] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.779125] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.786509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 83.793768] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 83.911247] FAULT_INJECTION: forcing a failure. [ 83.911247] name failslab, interval 1, probability 0, space 0, times 0 [ 83.929713] CPU: 0 PID: 8292 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 83.937727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.947078] Call Trace: [ 83.949660] dump_stack+0x123/0x177 [ 83.953409] should_fail.cold.4+0x5/0x13 [ 83.957470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.962568] ? lock_downgrade+0x860/0x860 [ 83.966712] __should_failslab+0xba/0xf0 [ 83.970784] should_failslab+0x9/0x14 [ 83.974580] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.979767] ? part_uevent+0x100/0x100 [ 83.983649] ? part_uevent+0x100/0x100 [ 83.987526] rand_initialize_disk+0x40/0xc0 [ 83.991918] __alloc_disk_node+0x1f2/0x3a0 [ 83.996140] ? blk_queue_flag_set+0xd0/0x120 [ 84.000549] loop_add+0x331/0x7f0 [ 84.004029] ? idr_find+0x3b/0x60 [ 84.007543] loop_control_ioctl+0x105/0x280 [ 84.011875] ? loop_add+0x7f0/0x7f0 [ 84.015655] do_vfs_ioctl+0x196/0x10c0 [ 84.019539] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.023945] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.028713] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 84.034176] ? ksys_dup3+0x2e0/0x2e0 [ 84.037882] ? kasan_check_write+0x14/0x20 [ 84.042105] ? fput+0x18/0x120 [ 84.045303] ? security_file_ioctl+0x4a/0x90 [ 84.049710] ? __fget_light+0x174/0x1e0 [ 84.053686] ksys_ioctl+0x62/0x90 [ 84.057361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.061942] __x64_sys_ioctl+0x6e/0xb0 [ 84.065842] do_syscall_64+0xd0/0x4e0 [ 84.069645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.074875] RIP: 0033:0x459829 [ 84.078108] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.097581] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.106245] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 84.113602] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.121093] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.128716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 84.135975] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.268115] FAULT_INJECTION: forcing a failure. [ 84.268115] name failslab, interval 1, probability 0, space 0, times 0 [ 84.279833] CPU: 1 PID: 8297 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 84.287655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.297094] Call Trace: [ 84.299667] dump_stack+0x123/0x177 [ 84.303279] should_fail.cold.4+0x5/0x13 [ 84.307333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.312616] ? lock_downgrade+0x860/0x860 [ 84.316762] __should_failslab+0xba/0xf0 [ 84.320819] should_failslab+0x9/0x14 [ 84.324607] kmem_cache_alloc_node_trace+0x26d/0x730 [ 84.329695] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.334259] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.339343] ? trace_hardirqs_on+0x28/0x190 [ 84.343645] __alloc_disk_node+0x5e/0x3a0 [ 84.347772] ? blk_queue_flag_set+0xd0/0x120 [ 84.352159] loop_add+0x331/0x7f0 [ 84.355589] ? idr_find+0x3b/0x60 [ 84.359021] loop_control_ioctl+0x105/0x280 [ 84.363321] ? loop_add+0x7f0/0x7f0 [ 84.366933] do_vfs_ioctl+0x196/0x10c0 [ 84.370802] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.375203] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.379960] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 84.385402] ? ksys_dup3+0x2e0/0x2e0 [ 84.389098] ? kasan_check_write+0x14/0x20 [ 84.393310] ? fput+0x18/0x120 [ 84.396486] ? security_file_ioctl+0x4a/0x90 [ 84.400890] ? __fget_light+0x174/0x1e0 [ 84.404912] ksys_ioctl+0x62/0x90 [ 84.408368] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.414000] __x64_sys_ioctl+0x6e/0xb0 [ 84.417889] do_syscall_64+0xd0/0x4e0 [ 84.421877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.427062] RIP: 0033:0x459829 [ 84.430233] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.449227] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.456930] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 84.464234] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.471593] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.478856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 84.486179] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.659523] FAULT_INJECTION: forcing a failure. [ 84.659523] name failslab, interval 1, probability 0, space 0, times 0 [ 84.670989] CPU: 1 PID: 8310 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 84.678793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.688152] Call Trace: [ 84.690737] dump_stack+0x123/0x177 [ 84.694373] should_fail.cold.4+0x5/0x13 [ 84.698442] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.703537] ? lock_downgrade+0x860/0x860 [ 84.707694] __should_failslab+0xba/0xf0 [ 84.711760] should_failslab+0x9/0x14 [ 84.715615] kmem_cache_alloc_node_trace+0x26d/0x730 [ 84.720713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.725279] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.730366] ? trace_hardirqs_on+0x28/0x190 [ 84.734679] __alloc_disk_node+0x5e/0x3a0 [ 84.738816] ? blk_queue_flag_set+0xd0/0x120 [ 84.743343] loop_add+0x331/0x7f0 [ 84.746799] ? idr_find+0x3b/0x60 [ 84.750256] loop_control_ioctl+0x105/0x280 [ 84.754672] ? loop_add+0x7f0/0x7f0 [ 84.758302] do_vfs_ioctl+0x196/0x10c0 [ 84.762317] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.766721] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.771581] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 84.777135] ? ksys_dup3+0x2e0/0x2e0 [ 84.780849] ? kasan_check_write+0x14/0x20 [ 84.785086] ? fput+0x18/0x120 [ 84.788278] ? security_file_ioctl+0x4a/0x90 [ 84.792694] ? __fget_light+0x174/0x1e0 [ 84.796678] ksys_ioctl+0x62/0x90 [ 84.800282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.804925] __x64_sys_ioctl+0x6e/0xb0 [ 84.809327] do_syscall_64+0xd0/0x4e0 [ 84.813130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.818320] RIP: 0033:0x459829 [ 84.821650] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.840549] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.848251] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 84.855873] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.863167] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.870435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 84.877707] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 84.886699] FAULT_INJECTION: forcing a failure. [ 84.886699] name failslab, interval 1, probability 0, space 0, times 0 [ 84.900783] CPU: 0 PID: 8311 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 84.908705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.918110] Call Trace: [ 84.920852] dump_stack+0x123/0x177 [ 84.924472] should_fail.cold.4+0x5/0x13 [ 84.928532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.933640] ? lock_downgrade+0x860/0x860 [ 84.937789] __should_failslab+0xba/0xf0 [ 84.941966] should_failslab+0x9/0x14 [ 84.945766] kmem_cache_alloc_node_trace+0x26d/0x730 [ 84.950953] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.955715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.961456] ? trace_hardirqs_on+0x28/0x190 [ 84.965903] __alloc_disk_node+0x5e/0x3a0 [ 84.970059] ? blk_queue_flag_set+0xd0/0x120 [ 84.974468] loop_add+0x331/0x7f0 [ 84.977914] ? idr_find+0x3b/0x60 [ 84.981377] loop_control_ioctl+0x105/0x280 [ 84.985830] ? loop_add+0x7f0/0x7f0 [ 84.989481] do_vfs_ioctl+0x196/0x10c0 [ 84.993377] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.997773] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.002519] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 85.007966] ? ksys_dup3+0x2e0/0x2e0 [ 85.011674] ? kasan_check_write+0x14/0x20 [ 85.015921] ? fput+0x18/0x120 [ 85.019119] ? security_file_ioctl+0x4a/0x90 [ 85.023771] ? __fget_light+0x174/0x1e0 [ 85.027830] ksys_ioctl+0x62/0x90 [ 85.031267] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.035844] __x64_sys_ioctl+0x6e/0xb0 [ 85.039740] do_syscall_64+0xd0/0x4e0 [ 85.043617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.048808] RIP: 0033:0x459829 [ 85.052129] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.071882] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.079600] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 85.086866] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.094204] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.103286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 85.110551] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 85.122795] FAULT_INJECTION: forcing a failure. [ 85.122795] name failslab, interval 1, probability 0, space 0, times 0 [ 85.134494] CPU: 1 PID: 8312 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 85.142396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.151792] Call Trace: [ 85.154373] dump_stack+0x123/0x177 [ 85.158008] should_fail.cold.4+0x5/0x13 [ 85.162159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.167356] ? lock_downgrade+0x860/0x860 [ 85.171555] __should_failslab+0xba/0xf0 [ 85.175862] should_failslab+0x9/0x14 [ 85.179750] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.184992] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.189579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 85.194681] ? trace_hardirqs_on+0x28/0x190 [ 85.199016] __alloc_disk_node+0x5e/0x3a0 [ 85.203508] ? blk_queue_flag_set+0xd0/0x120 [ 85.207971] loop_add+0x331/0x7f0 [ 85.211422] ? idr_find+0x3b/0x60 [ 85.214876] loop_control_ioctl+0x105/0x280 [ 85.219259] ? loop_add+0x7f0/0x7f0 [ 85.222891] do_vfs_ioctl+0x196/0x10c0 [ 85.226891] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.231302] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.236118] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 85.241587] ? ksys_dup3+0x2e0/0x2e0 [ 85.246262] ? kasan_check_write+0x14/0x20 [ 85.250500] ? fput+0x18/0x120 [ 85.253742] ? security_file_ioctl+0x4a/0x90 [ 85.258159] ? __fget_light+0x174/0x1e0 [ 85.262146] ksys_ioctl+0x62/0x90 [ 85.265851] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.270422] __x64_sys_ioctl+0x6e/0xb0 [ 85.274363] do_syscall_64+0xd0/0x4e0 [ 85.278208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.283393] RIP: 0033:0x459829 [ 85.286579] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.307867] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.315571] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 85.322839] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.330114] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.337381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 85.344662] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 85.800678] FAULT_INJECTION: forcing a failure. [ 85.800678] name failslab, interval 1, probability 0, space 0, times 0 [ 85.814294] CPU: 1 PID: 8385 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 85.822109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.831487] Call Trace: [ 85.834302] dump_stack+0x123/0x177 [ 85.837975] should_fail.cold.4+0x5/0x13 [ 85.842045] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.847151] ? lock_downgrade+0x860/0x860 [ 85.851313] __should_failslab+0xba/0xf0 [ 85.855364] should_failslab+0x9/0x14 [ 85.859327] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.864516] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.869110] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 85.874215] ? trace_hardirqs_on+0x28/0x190 [ 85.878599] __alloc_disk_node+0x5e/0x3a0 [ 85.882745] ? blk_queue_flag_set+0xd0/0x120 [ 85.887219] loop_add+0x331/0x7f0 [ 85.890692] ? idr_find+0x3b/0x60 [ 85.894228] loop_control_ioctl+0x105/0x280 [ 85.898546] ? loop_add+0x7f0/0x7f0 [ 85.902283] do_vfs_ioctl+0x196/0x10c0 [ 85.906156] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.910554] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.915304] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 85.920750] ? ksys_dup3+0x2e0/0x2e0 [ 85.924516] ? kasan_check_write+0x14/0x20 [ 85.928882] ? fput+0x18/0x120 [ 85.932070] ? security_file_ioctl+0x4a/0x90 [ 85.936472] ? __fget_light+0x174/0x1e0 [ 85.940460] ksys_ioctl+0x62/0x90 [ 85.943910] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.948973] __x64_sys_ioctl+0x6e/0xb0 [ 85.953112] do_syscall_64+0xd0/0x4e0 [ 85.957049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.962232] RIP: 0033:0x459829 [ 85.965417] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.984320] RSP: 002b:00007f25e6f36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.992161] RAX: ffffffffffffffda RBX: 00007f25e6f36c90 RCX: 0000000000459829 [ 85.999572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.006841] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.014137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f376d4 [ 86.021427] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 86.129110] FAULT_INJECTION: forcing a failure. [ 86.129110] name failslab, interval 1, probability 0, space 0, times 0 [ 86.143824] CPU: 0 PID: 8379 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 86.151925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.162011] Call Trace: [ 86.164603] dump_stack+0x123/0x177 [ 86.168234] should_fail.cold.4+0x5/0x13 [ 86.172315] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.177422] ? lock_downgrade+0x860/0x860 [ 86.181577] __should_failslab+0xba/0xf0 [ 86.185643] should_failslab+0x9/0x14 [ 86.189446] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.194119] ? part_uevent+0x100/0x100 [ 86.198000] ? part_uevent+0x100/0x100 [ 86.201882] rand_initialize_disk+0x40/0xc0 [ 86.206216] __alloc_disk_node+0x1f2/0x3a0 [ 86.210441] ? blk_queue_flag_set+0xd0/0x120 [ 86.214849] loop_add+0x331/0x7f0 [ 86.218290] ? idr_find+0x3b/0x60 [ 86.221845] loop_control_ioctl+0x105/0x280 [ 86.226172] ? loop_add+0x7f0/0x7f0 [ 86.229802] do_vfs_ioctl+0x196/0x10c0 [ 86.233682] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.238080] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.242829] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 86.248385] ? ksys_dup3+0x2e0/0x2e0 [ 86.252225] ? kasan_check_write+0x14/0x20 [ 86.256529] ? fput+0x18/0x120 [ 86.259718] ? security_file_ioctl+0x4a/0x90 [ 86.264137] ? __fget_light+0x174/0x1e0 [ 86.268114] ksys_ioctl+0x62/0x90 [ 86.271566] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.276143] __x64_sys_ioctl+0x6e/0xb0 [ 86.280050] do_syscall_64+0xd0/0x4e0 [ 86.283856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.289390] RIP: 0033:0x459829 [ 86.292629] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.312102] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.319799] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 86.327178] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.335416] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.342797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 86.350396] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 86.450510] FAULT_INJECTION: forcing a failure. [ 86.450510] name failslab, interval 1, probability 0, space 0, times 0 [ 86.462021] CPU: 0 PID: 8396 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 86.469941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.479390] Call Trace: [ 86.482125] dump_stack+0x123/0x177 [ 86.485777] should_fail.cold.4+0x5/0x13 [ 86.489842] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.495154] ? lock_downgrade+0x860/0x860 [ 86.499429] __should_failslab+0xba/0xf0 [ 86.503482] should_failslab+0x9/0x14 [ 86.507289] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.511974] ? part_uevent+0x100/0x100 [ 86.515989] ? part_uevent+0x100/0x100 [ 86.519888] rand_initialize_disk+0x40/0xc0 [ 86.524203] __alloc_disk_node+0x1f2/0x3a0 [ 86.528605] ? blk_queue_flag_set+0xd0/0x120 [ 86.533011] loop_add+0x331/0x7f0 [ 86.536459] ? idr_find+0x3b/0x60 [ 86.539924] loop_control_ioctl+0x105/0x280 [ 86.544246] ? loop_add+0x7f0/0x7f0 [ 86.547873] do_vfs_ioctl+0x196/0x10c0 [ 86.551806] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.556215] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.560983] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 86.566468] ? ksys_dup3+0x2e0/0x2e0 [ 86.570188] ? kasan_check_write+0x14/0x20 [ 86.574415] ? fput+0x18/0x120 [ 86.577601] ? security_file_ioctl+0x4a/0x90 [ 86.582191] ? __fget_light+0x174/0x1e0 [ 86.586153] ksys_ioctl+0x62/0x90 [ 86.589598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.594182] __x64_sys_ioctl+0x6e/0xb0 [ 86.598054] do_syscall_64+0xd0/0x4e0 [ 86.601856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.607042] RIP: 0033:0x459829 [ 86.610246] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.629261] RSP: 002b:00007f2dbfc82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.636973] RAX: ffffffffffffffda RBX: 00007f2dbfc82c90 RCX: 0000000000459829 [ 86.644384] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.651657] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.659119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc836d4 [ 86.666392] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 86.987520] FAULT_INJECTION: forcing a failure. [ 86.987520] name failslab, interval 1, probability 0, space 0, times 0 [ 87.007970] CPU: 1 PID: 8433 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 87.015812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.025256] Call Trace: [ 87.027964] dump_stack+0x123/0x177 [ 87.031603] should_fail.cold.4+0x5/0x13 [ 87.035661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.040758] ? lock_downgrade+0x860/0x860 [ 87.045600] __should_failslab+0xba/0xf0 [ 87.049665] should_failslab+0x9/0x14 [ 87.053461] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.058559] ? pcpu_balance_workfn+0x1010/0x1010 [ 87.063307] __kmalloc_node+0x3c/0x70 [ 87.067178] disk_expand_part_tbl+0x158/0x3a0 [ 87.071759] __alloc_disk_node+0xfe/0x3a0 [ 87.075933] ? blk_queue_flag_set+0xd0/0x120 [ 87.080355] loop_add+0x331/0x7f0 [ 87.083804] ? idr_find+0x3b/0x60 [ 87.087303] loop_control_ioctl+0x105/0x280 [ 87.091638] ? loop_add+0x7f0/0x7f0 [ 87.095273] do_vfs_ioctl+0x196/0x10c0 [ 87.099171] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.103574] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.108678] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 87.115470] ? ksys_dup3+0x2e0/0x2e0 [ 87.119191] ? kasan_check_write+0x14/0x20 [ 87.123433] ? fput+0x18/0x120 [ 87.126637] ? security_file_ioctl+0x4a/0x90 [ 87.131042] ? __fget_light+0x174/0x1e0 [ 87.135066] ksys_ioctl+0x62/0x90 [ 87.138537] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.143117] __x64_sys_ioctl+0x6e/0xb0 [ 87.146996] do_syscall_64+0xd0/0x4e0 [ 87.150793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.156806] RIP: 0033:0x459829 [ 87.160007] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.178905] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.186667] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 87.193934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.201474] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.208767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 87.216164] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 87.308511] FAULT_INJECTION: forcing a failure. [ 87.308511] name failslab, interval 1, probability 0, space 0, times 0 [ 87.319953] CPU: 0 PID: 8439 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 87.327754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.337288] Call Trace: [ 87.339988] dump_stack+0x123/0x177 [ 87.343642] should_fail.cold.4+0x5/0x13 [ 87.347700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.352796] ? lock_downgrade+0x860/0x860 [ 87.357037] __should_failslab+0xba/0xf0 [ 87.361116] should_failslab+0x9/0x14 [ 87.364916] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.370013] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.374760] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.379860] ? trace_hardirqs_on+0x28/0x190 [ 87.384258] __alloc_disk_node+0x5e/0x3a0 [ 87.388391] ? blk_queue_flag_set+0xd0/0x120 [ 87.392797] loop_add+0x331/0x7f0 [ 87.396257] ? idr_find+0x3b/0x60 [ 87.399714] loop_control_ioctl+0x105/0x280 [ 87.404054] ? loop_add+0x7f0/0x7f0 [ 87.407686] do_vfs_ioctl+0x196/0x10c0 [ 87.411560] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.415959] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.420733] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 87.426356] ? ksys_dup3+0x2e0/0x2e0 [ 87.430071] ? kasan_check_write+0x14/0x20 [ 87.434299] ? fput+0x18/0x120 [ 87.437512] ? security_file_ioctl+0x4a/0x90 [ 87.441979] ? __fget_light+0x174/0x1e0 [ 87.446001] ksys_ioctl+0x62/0x90 [ 87.449533] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.454183] __x64_sys_ioctl+0x6e/0xb0 [ 87.458596] do_syscall_64+0xd0/0x4e0 [ 87.462392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.467570] RIP: 0033:0x459829 [ 87.470747] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.489639] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.497369] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 87.504859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.512120] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.519390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 87.526663] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 87.537891] FAULT_INJECTION: forcing a failure. [ 87.537891] name failslab, interval 1, probability 0, space 0, times 0 [ 87.559246] CPU: 1 PID: 8441 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 87.567161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.576537] Call Trace: [ 87.579129] dump_stack+0x123/0x177 [ 87.582757] should_fail.cold.4+0x5/0x13 [ 87.587060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.592165] ? lock_downgrade+0x860/0x860 [ 87.596323] __should_failslab+0xba/0xf0 [ 87.600422] should_failslab+0x9/0x14 [ 87.604240] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.609346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.613972] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.619184] ? trace_hardirqs_on+0x28/0x190 [ 87.623505] __alloc_disk_node+0x5e/0x3a0 [ 87.627645] ? blk_queue_flag_set+0xd0/0x120 [ 87.632491] loop_add+0x331/0x7f0 [ 87.635936] ? idr_find+0x3b/0x60 [ 87.639387] loop_control_ioctl+0x105/0x280 [ 87.643766] ? loop_add+0x7f0/0x7f0 [ 87.647414] do_vfs_ioctl+0x196/0x10c0 [ 87.651409] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.655806] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.660705] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 87.666253] ? ksys_dup3+0x2e0/0x2e0 [ 87.669964] ? kasan_check_write+0x14/0x20 [ 87.674188] ? fput+0x18/0x120 [ 87.677498] ? security_file_ioctl+0x4a/0x90 [ 87.681919] ? __fget_light+0x174/0x1e0 [ 87.685898] ksys_ioctl+0x62/0x90 [ 87.689342] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.693939] __x64_sys_ioctl+0x6e/0xb0 [ 87.697827] do_syscall_64+0xd0/0x4e0 [ 87.701629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.706802] RIP: 0033:0x459829 [ 87.710010] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.728963] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.736660] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 [ 87.744046] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.751316] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.758586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 87.765959] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 87.774735] FAULT_INJECTION: forcing a failure. [ 87.774735] name failslab, interval 1, probability 0, space 0, times 0 [ 87.787254] CPU: 0 PID: 8440 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 87.795070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.804579] Call Trace: [ 87.807319] dump_stack+0x123/0x177 [ 87.810952] should_fail.cold.4+0x5/0x13 [ 87.815126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.820372] ? lock_downgrade+0x860/0x860 [ 87.824530] __should_failslab+0xba/0xf0 [ 87.828594] should_failslab+0x9/0x14 [ 87.832412] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.837523] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.842104] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 87.847206] ? trace_hardirqs_on+0x28/0x190 [ 87.851523] __alloc_disk_node+0x5e/0x3a0 [ 87.855881] ? blk_queue_flag_set+0xd0/0x120 [ 87.860412] loop_add+0x331/0x7f0 [ 87.863847] ? idr_find+0x3b/0x60 [ 87.867294] loop_control_ioctl+0x105/0x280 [ 87.871628] ? loop_add+0x7f0/0x7f0 [ 87.875264] do_vfs_ioctl+0x196/0x10c0 [ 87.879160] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.883556] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.888319] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 87.893763] ? ksys_dup3+0x2e0/0x2e0 [ 87.897526] ? kasan_check_write+0x14/0x20 [ 87.901843] ? fput+0x18/0x120 [ 87.905086] ? security_file_ioctl+0x4a/0x90 [ 87.909580] ? __fget_light+0x174/0x1e0 [ 87.913701] ksys_ioctl+0x62/0x90 [ 87.917146] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.921719] __x64_sys_ioctl+0x6e/0xb0 [ 87.925600] do_syscall_64+0xd0/0x4e0 [ 87.929527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.934770] RIP: 0033:0x459829 [ 87.937971] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.957139] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.964831] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 87.972137] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.979424] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.986691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 87.993958] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 88.113108] FAULT_INJECTION: forcing a failure. [ 88.113108] name failslab, interval 1, probability 0, space 0, times 0 [ 88.124723] CPU: 0 PID: 8468 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 88.132654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.142028] Call Trace: [ 88.144618] dump_stack+0x123/0x177 [ 88.148251] should_fail.cold.4+0x5/0x13 [ 88.152312] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.157415] ? lock_downgrade+0x860/0x860 [ 88.161568] __should_failslab+0xba/0xf0 [ 88.165641] should_failslab+0x9/0x14 [ 88.169443] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.174562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.179151] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 88.184278] ? trace_hardirqs_on+0x28/0x190 [ 88.188609] __alloc_disk_node+0x5e/0x3a0 [ 88.192752] ? blk_queue_flag_set+0xd0/0x120 [ 88.197152] loop_add+0x331/0x7f0 [ 88.200717] ? idr_find+0x3b/0x60 [ 88.204172] loop_control_ioctl+0x105/0x280 [ 88.208491] ? loop_add+0x7f0/0x7f0 [ 88.212131] do_vfs_ioctl+0x196/0x10c0 [ 88.216021] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.220452] ? selinux_file_mprotect+0x5f0/0x5f0 [ 88.225254] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 88.230702] ? ksys_dup3+0x2e0/0x2e0 [ 88.234420] ? kasan_check_write+0x14/0x20 [ 88.238651] ? fput+0x18/0x120 [ 88.241846] ? security_file_ioctl+0x4a/0x90 [ 88.246252] ? __fget_light+0x174/0x1e0 [ 88.250231] ksys_ioctl+0x62/0x90 [ 88.253685] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.258279] __x64_sys_ioctl+0x6e/0xb0 [ 88.262293] do_syscall_64+0xd0/0x4e0 [ 88.266087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.271289] RIP: 0033:0x459829 [ 88.274470] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.293366] RSP: 002b:00007f2dbfc61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.301073] RAX: ffffffffffffffda RBX: 00007f2dbfc61c90 RCX: 0000000000459829 2020/02/18 03:03:53 executed programs: 292 [ 88.308341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.315611] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.322883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc626d4 [ 88.330172] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 88.471443] FAULT_INJECTION: forcing a failure. [ 88.471443] name failslab, interval 1, probability 0, space 0, times 0 [ 88.486072] CPU: 1 PID: 8489 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 88.494054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.503515] Call Trace: [ 88.506101] dump_stack+0x123/0x177 [ 88.509729] should_fail.cold.4+0x5/0x13 [ 88.513901] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.519007] ? lock_downgrade+0x860/0x860 [ 88.523171] __should_failslab+0xba/0xf0 [ 88.527313] should_failslab+0x9/0x14 [ 88.531109] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.536329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.540911] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 88.546009] ? trace_hardirqs_on+0x28/0x190 [ 88.550329] __alloc_disk_node+0x5e/0x3a0 [ 88.554469] ? blk_queue_flag_set+0xd0/0x120 [ 88.559015] loop_add+0x331/0x7f0 [ 88.562456] ? idr_find+0x3b/0x60 [ 88.565896] loop_control_ioctl+0x105/0x280 [ 88.570217] ? loop_add+0x7f0/0x7f0 [ 88.573842] do_vfs_ioctl+0x196/0x10c0 [ 88.577723] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.582116] ? selinux_file_mprotect+0x5f0/0x5f0 [ 88.586861] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 88.592328] ? ksys_dup3+0x2e0/0x2e0 [ 88.596087] ? kasan_check_write+0x14/0x20 [ 88.600488] ? fput+0x18/0x120 [ 88.603665] ? security_file_ioctl+0x4a/0x90 [ 88.608062] ? __fget_light+0x174/0x1e0 [ 88.612044] ksys_ioctl+0x62/0x90 [ 88.615606] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.620198] __x64_sys_ioctl+0x6e/0xb0 [ 88.624079] do_syscall_64+0xd0/0x4e0 [ 88.627891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.633114] RIP: 0033:0x459829 [ 88.636297] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.655345] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.663064] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 88.670326] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 88.677611] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.684931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 88.692209] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 88.831310] FAULT_INJECTION: forcing a failure. [ 88.831310] name failslab, interval 1, probability 0, space 0, times 0 [ 88.847218] CPU: 0 PID: 8507 Comm: syz-executor.3 Not tainted 4.19.104-syzkaller #0 [ 88.855048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.865120] Call Trace: [ 88.867707] dump_stack+0x123/0x177 [ 88.871342] should_fail.cold.4+0x5/0x13 [ 88.875401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.880507] ? lock_downgrade+0x860/0x860 [ 88.884657] __should_failslab+0xba/0xf0 [ 88.888721] should_failslab+0x9/0x14 [ 88.892730] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.897951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.902532] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 88.907632] ? trace_hardirqs_on+0x28/0x190 [ 88.911962] __alloc_disk_node+0x5e/0x3a0 [ 88.916109] ? blk_queue_flag_set+0xd0/0x120 [ 88.920513] loop_add+0x331/0x7f0 [ 88.924021] ? idr_find+0x3b/0x60 [ 88.927497] loop_control_ioctl+0x105/0x280 [ 88.931852] ? loop_add+0x7f0/0x7f0 [ 88.935612] do_vfs_ioctl+0x196/0x10c0 [ 88.939498] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.943945] ? selinux_file_mprotect+0x5f0/0x5f0 [ 88.948713] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 88.954778] ? ksys_dup3+0x2e0/0x2e0 [ 88.958521] ? kasan_check_write+0x14/0x20 [ 88.962846] ? fput+0x18/0x120 [ 88.966029] ? security_file_ioctl+0x4a/0x90 [ 88.970422] ? __fget_light+0x174/0x1e0 [ 88.974392] ksys_ioctl+0x62/0x90 [ 88.977840] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.982410] __x64_sys_ioctl+0x6e/0xb0 [ 88.986992] do_syscall_64+0xd0/0x4e0 [ 88.990790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.996673] RIP: 0033:0x459829 [ 88.999858] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.019450] RSP: 002b:00007f2dbfc82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.027337] RAX: ffffffffffffffda RBX: 00007f2dbfc82c90 RCX: 0000000000459829 [ 89.034747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.042025] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.049294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2dbfc836d4 [ 89.056596] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 89.368840] FAULT_INJECTION: forcing a failure. [ 89.368840] name failslab, interval 1, probability 0, space 0, times 0 [ 89.380962] CPU: 1 PID: 8533 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 89.388995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.398469] Call Trace: [ 89.401063] dump_stack+0x123/0x177 [ 89.404695] should_fail.cold.4+0x5/0x13 [ 89.408756] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.413851] ? lock_downgrade+0x860/0x860 [ 89.418005] __should_failslab+0xba/0xf0 [ 89.422121] should_failslab+0x9/0x14 [ 89.426008] kmem_cache_alloc_node_trace+0x26d/0x730 [ 89.431166] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.435753] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.441003] ? trace_hardirqs_on+0x28/0x190 [ 89.445354] __alloc_disk_node+0x5e/0x3a0 [ 89.449499] ? blk_queue_flag_set+0xd0/0x120 [ 89.453899] loop_add+0x331/0x7f0 [ 89.457464] ? idr_find+0x3b/0x60 [ 89.460928] loop_control_ioctl+0x105/0x280 [ 89.465246] ? loop_add+0x7f0/0x7f0 [ 89.468960] do_vfs_ioctl+0x196/0x10c0 [ 89.472844] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.477318] ? selinux_file_mprotect+0x5f0/0x5f0 [ 89.482095] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 89.487548] ? ksys_dup3+0x2e0/0x2e0 [ 89.491418] ? kasan_check_write+0x14/0x20 [ 89.495757] ? fput+0x18/0x120 [ 89.498952] ? security_file_ioctl+0x4a/0x90 [ 89.503352] ? __fget_light+0x174/0x1e0 [ 89.507322] ksys_ioctl+0x62/0x90 [ 89.510758] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.515467] __x64_sys_ioctl+0x6e/0xb0 [ 89.519362] do_syscall_64+0xd0/0x4e0 [ 89.523156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.528339] RIP: 0033:0x459829 [ 89.531526] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.550417] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.558189] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 89.565559] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.572827] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.580089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 89.587377] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 89.597638] FAULT_INJECTION: forcing a failure. [ 89.597638] name failslab, interval 1, probability 0, space 0, times 0 [ 89.609983] CPU: 0 PID: 8534 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 89.617848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.627201] Call Trace: [ 89.629791] dump_stack+0x123/0x177 [ 89.633421] should_fail.cold.4+0x5/0x13 [ 89.637479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.643976] ? lock_downgrade+0x860/0x860 [ 89.648129] __should_failslab+0xba/0xf0 [ 89.652199] should_failslab+0x9/0x14 [ 89.656779] kmem_cache_alloc_node_trace+0x26d/0x730 [ 89.661883] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.666454] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.671561] ? trace_hardirqs_on+0x28/0x190 [ 89.675991] __alloc_disk_node+0x5e/0x3a0 [ 89.680137] ? blk_queue_flag_set+0xd0/0x120 [ 89.684543] loop_add+0x331/0x7f0 [ 89.687989] ? idr_find+0x3b/0x60 [ 89.691453] loop_control_ioctl+0x105/0x280 [ 89.695770] ? loop_add+0x7f0/0x7f0 [ 89.699398] do_vfs_ioctl+0x196/0x10c0 [ 89.703277] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.707767] ? selinux_file_mprotect+0x5f0/0x5f0 [ 89.712528] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 89.717986] ? ksys_dup3+0x2e0/0x2e0 [ 89.721707] ? kasan_check_write+0x14/0x20 [ 89.725931] ? fput+0x18/0x120 [ 89.729127] ? security_file_ioctl+0x4a/0x90 [ 89.733544] ? __fget_light+0x174/0x1e0 [ 89.737524] ksys_ioctl+0x62/0x90 [ 89.740966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.745723] __x64_sys_ioctl+0x6e/0xb0 [ 89.749624] do_syscall_64+0xd0/0x4e0 [ 89.753439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.758625] RIP: 0033:0x459829 [ 89.761814] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.780898] RSP: 002b:00007fa080e2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.788774] RAX: ffffffffffffffda RBX: 00007fa080e2cc90 RCX: 0000000000459829 [ 89.796155] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 89.803412] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.810679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e2d6d4 [ 89.818087] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 89.827357] FAULT_INJECTION: forcing a failure. [ 89.827357] name failslab, interval 1, probability 0, space 0, times 0 [ 89.839965] CPU: 0 PID: 8535 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 89.847771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.857131] Call Trace: [ 89.859752] dump_stack+0x123/0x177 [ 89.863379] should_fail.cold.4+0x5/0x13 [ 89.867461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.872564] ? lock_downgrade+0x860/0x860 [ 89.876710] __should_failslab+0xba/0xf0 [ 89.880896] should_failslab+0x9/0x14 [ 89.884742] kmem_cache_alloc_node_trace+0x26d/0x730 [ 89.889975] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.894563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.899657] ? trace_hardirqs_on+0x28/0x190 [ 89.903965] __alloc_disk_node+0x5e/0x3a0 [ 89.908108] ? blk_queue_flag_set+0xd0/0x120 [ 89.912517] loop_add+0x331/0x7f0 [ 89.916080] ? idr_find+0x3b/0x60 [ 89.919525] loop_control_ioctl+0x105/0x280 [ 89.923842] ? loop_add+0x7f0/0x7f0 [ 89.927535] do_vfs_ioctl+0x196/0x10c0 [ 89.931506] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.935947] ? selinux_file_mprotect+0x5f0/0x5f0 [ 89.940712] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 89.946163] ? ksys_dup3+0x2e0/0x2e0 [ 89.949881] ? kasan_check_write+0x14/0x20 [ 89.954117] ? fput+0x18/0x120 [ 89.957308] ? security_file_ioctl+0x4a/0x90 [ 89.961703] ? __fget_light+0x174/0x1e0 [ 89.965662] ksys_ioctl+0x62/0x90 [ 89.969111] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.973693] __x64_sys_ioctl+0x6e/0xb0 [ 89.977876] do_syscall_64+0xd0/0x4e0 [ 89.981670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.986858] RIP: 0033:0x459829 [ 89.990090] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.008999] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.016818] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 90.024134] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.031396] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.038660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 90.045931] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 90.186346] FAULT_INJECTION: forcing a failure. [ 90.186346] name failslab, interval 1, probability 0, space 0, times 0 [ 90.199256] CPU: 1 PID: 8555 Comm: syz-executor.1 Not tainted 4.19.104-syzkaller #0 [ 90.207202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.216700] Call Trace: [ 90.219304] dump_stack+0x123/0x177 [ 90.222975] should_fail.cold.4+0x5/0x13 [ 90.227034] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.232140] ? lock_downgrade+0x860/0x860 [ 90.236306] __should_failslab+0xba/0xf0 [ 90.240374] should_failslab+0x9/0x14 [ 90.244173] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.249317] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.253903] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.258997] ? trace_hardirqs_on+0x28/0x190 [ 90.263321] __alloc_disk_node+0x5e/0x3a0 [ 90.267474] ? blk_queue_flag_set+0xd0/0x120 [ 90.271887] loop_add+0x331/0x7f0 [ 90.275328] ? idr_find+0x3b/0x60 [ 90.278781] loop_control_ioctl+0x105/0x280 [ 90.283273] ? loop_add+0x7f0/0x7f0 [ 90.286982] do_vfs_ioctl+0x196/0x10c0 [ 90.290868] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.295375] ? selinux_file_mprotect+0x5f0/0x5f0 [ 90.300211] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 90.306919] ? ksys_dup3+0x2e0/0x2e0 [ 90.310641] ? kasan_check_write+0x14/0x20 [ 90.314874] ? fput+0x18/0x120 [ 90.318055] ? security_file_ioctl+0x4a/0x90 [ 90.322456] ? __fget_light+0x174/0x1e0 [ 90.326442] ksys_ioctl+0x62/0x90 [ 90.329939] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.334515] __x64_sys_ioctl+0x6e/0xb0 [ 90.338398] do_syscall_64+0xd0/0x4e0 [ 90.342194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.347367] RIP: 0033:0x459829 [ 90.350678] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.369658] RSP: 002b:00007fa080e4dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.377716] RAX: ffffffffffffffda RBX: 00007fa080e4dc90 RCX: 0000000000459829 [ 90.384992] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.392254] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.399677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa080e4e6d4 [ 90.407103] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 90.416687] FAULT_INJECTION: forcing a failure. [ 90.416687] name failslab, interval 1, probability 0, space 0, times 0 [ 90.428963] CPU: 1 PID: 8548 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 90.436766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.446117] Call Trace: [ 90.448695] dump_stack+0x123/0x177 [ 90.452311] should_fail.cold.4+0x5/0x13 [ 90.457535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.462645] ? lock_downgrade+0x860/0x860 [ 90.466789] __should_failslab+0xba/0xf0 [ 90.470848] should_failslab+0x9/0x14 [ 90.474631] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.479730] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.484295] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.489393] ? trace_hardirqs_on+0x28/0x190 [ 90.493759] __alloc_disk_node+0x5e/0x3a0 [ 90.497909] ? blk_queue_flag_set+0xd0/0x120 [ 90.502821] loop_add+0x331/0x7f0 [ 90.506257] ? idr_find+0x3b/0x60 [ 90.509690] loop_control_ioctl+0x105/0x280 [ 90.513994] ? loop_add+0x7f0/0x7f0 [ 90.517607] do_vfs_ioctl+0x196/0x10c0 [ 90.521476] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.525866] ? selinux_file_mprotect+0x5f0/0x5f0 [ 90.530689] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 90.536130] ? ksys_dup3+0x2e0/0x2e0 [ 90.539960] ? kasan_check_write+0x14/0x20 [ 90.545360] ? fput+0x18/0x120 [ 90.548611] ? security_file_ioctl+0x4a/0x90 [ 90.553039] ? __fget_light+0x174/0x1e0 [ 90.557008] ksys_ioctl+0x62/0x90 [ 90.560505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.565089] __x64_sys_ioctl+0x6e/0xb0 [ 90.568967] do_syscall_64+0xd0/0x4e0 [ 90.572756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.577937] RIP: 0033:0x459829 [ 90.581153] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.600148] RSP: 002b:00007f663ee98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.607856] RAX: ffffffffffffffda RBX: 00007f663ee98c90 RCX: 0000000000459829 [ 90.615132] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.622384] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.629636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f663ee996d4 [ 90.636887] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 90.645922] FAULT_INJECTION: forcing a failure. [ 90.645922] name failslab, interval 1, probability 0, space 0, times 0 [ 90.664814] CPU: 0 PID: 8549 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 90.672781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.682248] Call Trace: [ 90.684844] dump_stack+0x123/0x177 [ 90.688478] should_fail.cold.4+0x5/0x13 [ 90.692534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.697925] ? lock_downgrade+0x860/0x860 [ 90.702110] __should_failslab+0xba/0xf0 [ 90.706204] should_failslab+0x9/0x14 [ 90.710001] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.715213] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.719901] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.724997] ? trace_hardirqs_on+0x28/0x190 [ 90.729321] __alloc_disk_node+0x5e/0x3a0 [ 90.733580] ? blk_queue_flag_set+0xd0/0x120 [ 90.738023] loop_add+0x331/0x7f0 [ 90.741467] ? idr_find+0x3b/0x60 [ 90.745173] loop_control_ioctl+0x105/0x280 [ 90.749588] ? loop_add+0x7f0/0x7f0 [ 90.753400] do_vfs_ioctl+0x196/0x10c0 [ 90.757286] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.761687] ? selinux_file_mprotect+0x5f0/0x5f0 [ 90.769247] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 90.774685] ? ksys_dup3+0x2e0/0x2e0 [ 90.778390] ? kasan_check_write+0x14/0x20 [ 90.782610] ? fput+0x18/0x120 [ 90.785793] ? security_file_ioctl+0x4a/0x90 [ 90.790183] ? __fget_light+0x174/0x1e0 [ 90.794148] ksys_ioctl+0x62/0x90 [ 90.797586] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.802179] __x64_sys_ioctl+0x6e/0xb0 [ 90.806062] do_syscall_64+0xd0/0x4e0 [ 90.809878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.815099] RIP: 0033:0x459829 [ 90.818276] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.837213] RSP: 002b:00007f25e6f15c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.844913] RAX: ffffffffffffffda RBX: 00007f25e6f15c90 RCX: 0000000000459829 [ 90.852169] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 90.859592] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.868166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25e6f166d4 [ 90.875865] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 90.887674] FAULT_INJECTION: forcing a failure. [ 90.887674] name failslab, interval 1, probability 0, space 0, times 0 [ 90.899390] CPU: 1 PID: 8550 Comm: syz-executor.5 Not tainted 4.19.104-syzkaller #0 [ 90.907194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.916644] Call Trace: [ 90.919237] dump_stack+0x123/0x177 [ 90.923117] should_fail.cold.4+0x5/0x13 [ 90.927181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.932315] ? lock_downgrade+0x860/0x860 [ 90.936496] __should_failslab+0xba/0xf0 [ 90.940556] should_failslab+0x9/0x14 [ 90.944425] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.949548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.954146] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.959239] ? trace_hardirqs_on+0x28/0x190 [ 90.963567] __alloc_disk_node+0x5e/0x3a0 [ 90.967808] ? blk_queue_flag_set+0xd0/0x120 [ 90.972203] loop_add+0x331/0x7f0 [ 90.975656] ? idr_find+0x3b/0x60 [ 90.979112] loop_control_ioctl+0x105/0x280 [ 90.983433] ? loop_add+0x7f0/0x7f0 [ 90.987092] do_vfs_ioctl+0x196/0x10c0 [ 90.990982] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.995382] ? selinux_file_mprotect+0x5f0/0x5f0 [ 91.000154] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 91.005590] ? ksys_dup3+0x2e0/0x2e0 [ 91.009303] ? kasan_check_write+0x14/0x20 [ 91.013535] ? fput+0x18/0x120 [ 91.016730] ? security_file_ioctl+0x4a/0x90 [ 91.021136] ? __fget_light+0x174/0x1e0 [ 91.025094] ksys_ioctl+0x62/0x90 [ 91.028535] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.033101] __x64_sys_ioctl+0x6e/0xb0 [ 91.036978] do_syscall_64+0xd0/0x4e0 [ 91.040763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.046028] RIP: 0033:0x459829 [ 91.049210] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.068194] RSP: 002b:00007f8c77ad3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.075885] RAX: ffffffffffffffda RBX: 00007f8c77ad3c90 RCX: 0000000000459829 [ 91.083141] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.090401] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.097653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c77ad46d4 [ 91.104905] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 91.219995] FAULT_INJECTION: forcing a failure. [ 91.219995] name failslab, interval 1, probability 0, space 0, times 0 [ 91.239250] CPU: 1 PID: 8584 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 91.247360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.257974] Call Trace: [ 91.260599] dump_stack+0x123/0x177 [ 91.264288] should_fail.cold.4+0x5/0x13 [ 91.268433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.274146] ? lock_downgrade+0x860/0x860 [ 91.278304] __should_failslab+0xba/0xf0 [ 91.282366] should_failslab+0x9/0x14 [ 91.286177] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.290928] ? rand_initialize_disk+0x40/0xc0 [ 91.295418] ? __alloc_disk_node+0x1f2/0x3a0 [ 91.299833] device_create_groups_vargs+0x84/0x220 [ 91.304760] device_create_vargs+0x11/0x20 [ 91.308979] bdi_register_va.part.11+0x2d/0x5f0 [ 91.313648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.318284] bdi_register+0xf5/0x110 [ 91.322003] ? bdi_register_va+0x70/0x70 [ 91.326110] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 91.331215] bdi_register_owner+0x59/0xe0 [ 91.335360] __device_add_disk+0xb29/0xef0 [ 91.339593] ? blk_alloc_devt+0x260/0x260 [ 91.343751] ? sprintf+0x9e/0xd0 [ 91.347126] ? scnprintf+0xf0/0xf0 [ 91.350652] ? pm_runtime_init+0x345/0x3f0 [ 91.354880] device_add_disk+0xe/0x10 [ 91.358702] loop_add+0x595/0x7f0 [ 91.362163] ? idr_find+0x3b/0x60 [ 91.365610] loop_control_ioctl+0x105/0x280 [ 91.370021] ? loop_add+0x7f0/0x7f0 [ 91.373687] do_vfs_ioctl+0x196/0x10c0 [ 91.377566] ? ioctl_preallocate+0x1c0/0x1c0 [ 91.381968] ? selinux_file_mprotect+0x5f0/0x5f0 [ 91.386847] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 91.392303] ? ksys_dup3+0x2e0/0x2e0 [ 91.396031] ? kasan_check_write+0x14/0x20 [ 91.400424] ? fput+0x18/0x120 [ 91.403621] ? security_file_ioctl+0x4a/0x90 [ 91.408213] ? __fget_light+0x174/0x1e0 [ 91.412182] ksys_ioctl+0x62/0x90 [ 91.415663] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.420504] __x64_sys_ioctl+0x6e/0xb0 [ 91.424495] do_syscall_64+0xd0/0x4e0 [ 91.428289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.433466] RIP: 0033:0x459829 [ 91.437336] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.456360] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.474916] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 91.482195] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.489461] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.496815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 91.504082] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 91.515807] ------------[ cut here ]------------ [ 91.521463] WARNING: CPU: 1 PID: 8584 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 91.530216] Kernel panic - not syncing: panic_on_warn set ... [ 91.530216] [ 91.537564] CPU: 1 PID: 8584 Comm: syz-executor.0 Not tainted 4.19.104-syzkaller #0 [ 91.545361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.554860] Call Trace: [ 91.557571] dump_stack+0x123/0x177 [ 91.562780] ? __device_add_disk.cold.31+0x97/0xe5 [ 91.567698] panic+0x1cd/0x375 [ 91.570884] ? __warn_printk+0xd6/0xd6 [ 91.574775] __warn.cold.8+0x1b/0x3e [ 91.578484] ? __device_add_disk.cold.31+0x97/0xe5 [ 91.583407] report_bug+0x1a4/0x200 [ 91.587028] do_error_trap+0x200/0x350 [ 91.591073] ? math_error+0x340/0x340 [ 91.594878] ? __irq_work_queue_local+0xe0/0x120 [ 91.599627] ? irq_work_queue+0x34/0x50 [ 91.603640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.608663] ? trace_hardirqs_off_caller+0x49/0x180 [ 91.613779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.618648] do_invalid_op+0x1b/0x20 [ 91.622357] invalid_op+0x14/0x20 [ 91.625801] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 91.631328] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 37 c5 ac fe 8b 83 b8 05 00 00 e9 c8 d8 ff ff 48 c7 c7 e0 da fd 86 e8 cf 16 6a fe <0f> 0b e9 3a e2 ff ff 48 8d 73 0c 48 c7 c7 c0 e1 fd 86 e8 b8 16 6a [ 91.650710] RSP: 0018:ffff88809f367b10 EFLAGS: 00010282 [ 91.656216] RAX: 0000000000000024 RBX: ffff8880a5236bc0 RCX: 0000000000000000 [ 91.664727] RDX: 0000000000000000 RSI: ffffffff86ff24a0 RDI: ffffffff89a876a0 [ 91.673238] RBP: ffff88809f367c10 R08: ffffed1015d65079 R09: ffffed1015d65078 [ 91.680766] R10: ffffed1015d65078 R11: ffff8880aeb283c7 R12: ffff8880a5236c50 [ 91.688028] R13: ffff8880a5237218 R14: ffff8880a5236bc4 R15: 0000000000000000 [ 91.695459] ? blk_alloc_devt+0x260/0x260 [ 91.699672] ? sprintf+0x9e/0xd0 [ 91.703040] ? scnprintf+0xf0/0xf0 [ 91.706648] ? pm_runtime_init+0x345/0x3f0 [ 91.710889] device_add_disk+0xe/0x10 [ 91.714777] loop_add+0x595/0x7f0 [ 91.718232] ? idr_find+0x3b/0x60 [ 91.721691] loop_control_ioctl+0x105/0x280 [ 91.726027] ? loop_add+0x7f0/0x7f0 [ 91.729653] do_vfs_ioctl+0x196/0x10c0 [ 91.733541] ? ioctl_preallocate+0x1c0/0x1c0 [ 91.737945] ? selinux_file_mprotect+0x5f0/0x5f0 [ 91.742710] ? __ww_mutex_lock.constprop.15+0xc90/0x2fd0 [ 91.748165] ? ksys_dup3+0x2e0/0x2e0 [ 91.751887] ? kasan_check_write+0x14/0x20 [ 91.756114] ? fput+0x18/0x120 [ 91.759439] ? security_file_ioctl+0x4a/0x90 [ 91.764825] ? __fget_light+0x174/0x1e0 [ 91.769157] ksys_ioctl+0x62/0x90 [ 91.772613] ? lockdep_hardirqs_on+0x421/0x5c0 [ 91.777199] __x64_sys_ioctl+0x6e/0xb0 [ 91.781242] do_syscall_64+0xd0/0x4e0 [ 91.785050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.790249] RIP: 0033:0x459829 [ 91.793429] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.813037] RSP: 002b:00007f98bd9bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.820742] RAX: ffffffffffffffda RBX: 00007f98bd9bec90 RCX: 0000000000459829 [ 91.828199] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 91.835467] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.842813] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98bd9bf6d4 [ 91.850310] R13: 00000000004c2f47 R14: 00000000004d6648 R15: 0000000000000004 [ 91.859429] Kernel Offset: disabled [ 91.863358] Rebooting in 86400 seconds..