Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 38.759649] kauditd_printk_skb: 10 callbacks suppressed [ 38.759654] audit: type=1400 audit(1577995406.824:36): avc: denied { map } for pid=7001 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.696521] IPVS: ftp: loaded support on port[0] = 21 [ 41.099819] can: request_module (can-proto-0) failed. [ 42.167679] can: request_module (can-proto-0) failed. [ 42.332303] audit: type=1400 audit(1577995410.404:37): avc: denied { create } for pid=7001 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 42.356027] audit: type=1400 audit(1577995410.404:38): avc: denied { create } for pid=7001 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 42.379959] audit: type=1400 audit(1577995410.404:39): avc: denied { create } for pid=7001 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2020/01/02 20:03:37 parsed 1 programs 2020/01/02 20:03:38 executed programs: 0 [ 50.532789] IPVS: ftp: loaded support on port[0] = 21 [ 50.532792] IPVS: ftp: loaded support on port[0] = 21 [ 50.547129] IPVS: ftp: loaded support on port[0] = 21 [ 50.557355] IPVS: ftp: loaded support on port[0] = 21 [ 50.557358] IPVS: ftp: loaded support on port[0] = 21 [ 50.560440] IPVS: ftp: loaded support on port[0] = 21 [ 50.766161] chnl_net:caif_netlink_parms(): no params data found [ 50.781739] chnl_net:caif_netlink_parms(): no params data found [ 50.812040] chnl_net:caif_netlink_parms(): no params data found [ 50.893924] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.901210] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.908303] device bridge_slave_0 entered promiscuous mode [ 50.933883] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.941296] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.948127] device bridge_slave_0 entered promiscuous mode [ 50.955004] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.961536] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.968364] device bridge_slave_1 entered promiscuous mode [ 50.983181] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.989546] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.997076] device bridge_slave_1 entered promiscuous mode [ 51.044882] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.051451] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.058284] device bridge_slave_0 entered promiscuous mode [ 51.064705] chnl_net:caif_netlink_parms(): no params data found [ 51.073589] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.082871] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.097638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.105518] chnl_net:caif_netlink_parms(): no params data found [ 51.113566] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.120984] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.128019] device bridge_slave_1 entered promiscuous mode [ 51.152626] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.175825] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.184561] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.192108] team0: Port device team_slave_0 added [ 51.213380] chnl_net:caif_netlink_parms(): no params data found [ 51.222885] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.230816] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.238003] team0: Port device team_slave_1 added [ 51.247007] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.282170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.289546] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.296999] team0: Port device team_slave_0 added [ 51.309626] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.317332] team0: Port device team_slave_1 added [ 51.322929] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.329307] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.336368] device bridge_slave_0 entered promiscuous mode [ 51.346436] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.352897] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.359726] device bridge_slave_1 entered promiscuous mode [ 51.366110] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.373668] team0: Port device team_slave_0 added [ 51.378705] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.385272] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.392580] device bridge_slave_0 entered promiscuous mode [ 51.408974] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.424662] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.432650] team0: Port device team_slave_1 added [ 51.437790] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.444605] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.451869] device bridge_slave_1 entered promiscuous mode [ 51.462355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.469391] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.476001] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.483122] device bridge_slave_0 entered promiscuous mode [ 51.522134] device hsr_slave_0 entered promiscuous mode [ 51.560173] device hsr_slave_1 entered promiscuous mode [ 51.603971] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.611384] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.630661] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.637054] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.644692] device bridge_slave_1 entered promiscuous mode [ 51.652297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.665164] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.672133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.684400] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.693887] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.752388] device hsr_slave_0 entered promiscuous mode [ 51.790155] device hsr_slave_1 entered promiscuous mode [ 51.851053] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.858827] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.872143] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.922410] device hsr_slave_0 entered promiscuous mode [ 51.960420] device hsr_slave_1 entered promiscuous mode [ 52.034488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.052691] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.060867] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.075460] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.082890] team0: Port device team_slave_0 added [ 52.088478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.096263] team0: Port device team_slave_1 added [ 52.104966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.114560] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.121887] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.129119] team0: Port device team_slave_0 added [ 52.134892] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.142226] team0: Port device team_slave_1 added [ 52.147675] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.155154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.165867] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.173713] team0: Port device team_slave_0 added [ 52.179358] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.187333] team0: Port device team_slave_1 added [ 52.194009] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.201773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.252487] device hsr_slave_0 entered promiscuous mode [ 52.290291] device hsr_slave_1 entered promiscuous mode [ 52.352678] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.359260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.367990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.412698] device hsr_slave_0 entered promiscuous mode [ 52.440186] device hsr_slave_1 entered promiscuous mode [ 52.480343] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.487191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.499137] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.506799] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.514142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.561718] device hsr_slave_0 entered promiscuous mode [ 52.600222] device hsr_slave_1 entered promiscuous mode [ 52.650648] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.672048] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.692132] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.709036] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.727881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.742573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.750644] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.773524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.782456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.790799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.804300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.813402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.821889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.829823] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.837005] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.849401] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.856026] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.864526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.872584] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.879300] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.886754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.894454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.901929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.909629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.917322] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.923973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.931393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.944548] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.953105] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.962120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.970882] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.977994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.986577] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.996976] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.003357] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.011442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.019131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.027357] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.033764] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.041955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.048779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.055920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.063839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.071464] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.077789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.084628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.091898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.098911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.109801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.122330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.132028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.142288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.150675] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.157016] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.164175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.184031] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.190262] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.197253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.209539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.217388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.226167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.234982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.244815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.252581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.262011] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.270592] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.276803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.284844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.292688] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.299095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.305953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.314178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.321168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.327980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.337956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.348052] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.357630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.367822] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.374358] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.381164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.389785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.398394] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.404798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.411662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.419360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.426974] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.433329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.440098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.447733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.456659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.464193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.474065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.487202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.496690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.506089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.514769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.523584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.531628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.539316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.546983] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.553360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.560925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.568648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.576578] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.582978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.590395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.598073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.605253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.613551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.624632] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.633641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.642663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.650808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.658812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.666380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.674627] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.682334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.689842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.697493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.705158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.712743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.720510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.728080] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.739791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.748011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.756023] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.766404] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.774699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.782807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.791416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.799114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.806747] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.813138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.822958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.829837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.836934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.844770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.853931] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.863765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.871693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.879342] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.885618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.894353] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.900959] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.910089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.917830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.926263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.934146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.942771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.950822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.958442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.966231] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.975247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.986708] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.993421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.003756] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.011494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.019131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.027172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.034879] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.042235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.049071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.057647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.069290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.080546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.088191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.096680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.104845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.112681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.120715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.128552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.136962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.150646] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.159151] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.168319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.178017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.187469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.195399] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.203279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.211156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.218529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.226641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.234393] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.240779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.247670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.263581] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.273908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.284402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.293995] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.302138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.309687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.317623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.325590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.334079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.344206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.352941] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.358968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.368064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.377305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.384712] audit: type=1400 audit(1577995422.454:40): avc: denied { associate } for pid=7102 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.408904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.416865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.424586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.433066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.444659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.456588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.466205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.479667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.488748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.502955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.513837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.524103] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.532421] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.541215] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.547271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.562599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.570940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.578473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.588191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.602726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.614262] FAULT_INJECTION: forcing a failure. [ 54.614262] name failslab, interval 1, probability 0, space 0, times 1 [ 54.624670] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.625612] CPU: 1 PID: 7117 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 54.639451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.639455] Call Trace: [ 54.639468] dump_stack+0x123/0x177 [ 54.639480] should_fail.cold.4+0x5/0x13 [ 54.639488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.639500] __should_failslab+0xba/0xf0 [ 54.650813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.651421] should_failslab+0x9/0x14 [ 54.651429] kmem_cache_alloc_node_trace+0x5a/0x740 [ 54.659109] ? lock_acquire+0x173/0x3d0 [ 54.664998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.668262] iolatency_pd_alloc+0x4c/0xf0 [ 54.668269] ? _raw_spin_lock_irq+0x69/0x80 [ 54.668277] blkcg_activate_policy+0x1dd/0x520 [ 54.668284] ? kmem_cache_alloc_trace+0x353/0x750 [ 54.668294] blk_iolatency_init+0x122/0x290 [ 54.678165] blkcg_init_queue+0x174/0x410 [ 54.678174] blk_alloc_queue_node+0x731/0xad0 [ 54.678180] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 54.678188] blk_mq_init_queue+0x3e/0x90 [ 54.678195] loop_add+0x274/0x7f0 [ 54.678201] ? idr_find+0x3b/0x60 [ 54.683817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.687188] loop_control_ioctl+0x105/0x280 [ 54.687194] ? loop_add+0x7f0/0x7f0 [ 54.687208] do_vfs_ioctl+0x199/0x10d0 [ 54.687215] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.687225] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.698481] ? __schedule+0x840/0x1c20 [ 54.698494] ? ksys_dup3+0x2e0/0x2e0 [ 54.698502] ? kasan_check_write+0x14/0x20 [ 54.698508] ? fput+0x18/0x120 [ 54.698518] ? security_file_ioctl+0x50/0x90 [ 54.698523] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.698533] ksys_ioctl+0x62/0x90 [ 54.698544] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.698550] __x64_sys_ioctl+0x6e/0xb0 [ 54.698558] do_syscall_64+0xd6/0x4e0 [ 54.698566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.703590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.707563] RIP: 0033:0x458da9 [ 54.707570] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.707573] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.707578] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 54.707581] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.707584] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.707587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 54.707590] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 54.741441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.773232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.810794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.915122] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.955037] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.971105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.981982] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.988087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.003237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.011183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.022295] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.034148] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.047739] FAULT_INJECTION: forcing a failure. [ 55.047739] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 55.061517] CPU: 0 PID: 7128 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 55.069260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.079818] Call Trace: [ 55.082424] dump_stack+0x123/0x177 [ 55.086053] should_fail.cold.4+0x5/0x13 [ 55.090104] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.095215] ? __might_sleep+0x95/0x190 [ 55.099173] __alloc_pages_nodemask+0x1d5/0x710 [ 55.103880] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 55.108891] ? __kmalloc_node+0x3c/0x70 [ 55.112854] ? memset+0x31/0x40 [ 55.116145] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.120304] blk_mq_init_sched+0x23c/0x6e8 [ 55.124532] ? do_raw_spin_unlock+0x16e/0x260 [ 55.129078] elevator_init_mq+0xa9/0x120 [ 55.133154] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.138333] ? blkcg_init_queue+0x183/0x410 [ 55.142653] blk_mq_init_queue+0x58/0x90 [ 55.146762] loop_add+0x274/0x7f0 [ 55.150221] ? idr_find+0x3b/0x60 [ 55.153696] loop_control_ioctl+0x105/0x280 [ 55.157995] ? loop_add+0x7f0/0x7f0 [ 55.161615] do_vfs_ioctl+0x199/0x10d0 [ 55.165490] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.169882] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.174630] ? __schedule+0x840/0x1c20 [ 55.178518] ? ksys_dup3+0x2e0/0x2e0 [ 55.182239] ? kasan_check_write+0x14/0x20 [ 55.186464] ? fput+0x18/0x120 [ 55.189649] ? security_file_ioctl+0x50/0x90 [ 55.194058] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.198797] ksys_ioctl+0x62/0x90 [ 55.202238] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.206814] __x64_sys_ioctl+0x6e/0xb0 [ 55.210684] do_syscall_64+0xd6/0x4e0 [ 55.214470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.219645] RIP: 0033:0x458da9 [ 55.222831] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.241907] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.249709] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 55.256985] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.264244] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.271501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 55.278770] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 55.290926] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.326649] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.353630] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.365187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.392352] FAULT_INJECTION: forcing a failure. [ 55.392352] name failslab, interval 1, probability 0, space 0, times 0 [ 55.403598] CPU: 1 PID: 7132 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 55.411310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.420809] Call Trace: [ 55.423403] dump_stack+0x123/0x177 [ 55.427050] should_fail.cold.4+0x5/0x13 [ 55.431110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.436221] __should_failslab+0xba/0xf0 [ 55.440398] should_failslab+0x9/0x14 [ 55.444300] kmem_cache_alloc_node_trace+0x5a/0x740 [ 55.449325] ? lock_acquire+0x173/0x3d0 [ 55.453309] iolatency_pd_alloc+0x4c/0xf0 [ 55.457454] ? _raw_spin_lock_irq+0x69/0x80 [ 55.461766] blkcg_activate_policy+0x1dd/0x520 [ 55.466336] ? kmem_cache_alloc_trace+0x353/0x750 [ 55.471189] blk_iolatency_init+0x122/0x290 [ 55.475520] blkcg_init_queue+0x174/0x410 [ 55.479674] blk_alloc_queue_node+0x731/0xad0 [ 55.484208] ? blk_mq_alloc_tag_set+0x5e1/0x860 [ 55.489008] blk_mq_init_queue+0x3e/0x90 [ 55.493068] loop_add+0x274/0x7f0 [ 55.496525] ? idr_find+0x3b/0x60 [ 55.499965] loop_control_ioctl+0x105/0x280 [ 55.504636] ? loop_add+0x7f0/0x7f0 [ 55.508264] do_vfs_ioctl+0x199/0x10d0 [ 55.512153] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.516568] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.521307] ? __schedule+0x840/0x1c20 [ 55.525185] ? ksys_dup3+0x2e0/0x2e0 [ 55.528894] ? kasan_check_write+0x14/0x20 [ 55.533126] ? fput+0x18/0x120 [ 55.536305] ? security_file_ioctl+0x50/0x90 [ 55.540696] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.545433] ksys_ioctl+0x62/0x90 [ 55.548881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.553445] __x64_sys_ioctl+0x6e/0xb0 [ 55.557317] do_syscall_64+0xd6/0x4e0 [ 55.561100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.566274] RIP: 0033:0x458da9 [ 55.569449] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.588466] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.596168] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 55.603442] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.610698] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.617954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 55.625210] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2020/01/02 20:03:43 executed programs: 9 [ 55.744625] FAULT_INJECTION: forcing a failure. [ 55.744625] name failslab, interval 1, probability 0, space 0, times 0 [ 55.756752] CPU: 0 PID: 7147 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 55.764478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.773998] Call Trace: [ 55.776581] dump_stack+0x123/0x177 [ 55.780206] should_fail.cold.4+0x5/0x13 [ 55.784268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.789395] __should_failslab+0xba/0xf0 [ 55.793460] should_failslab+0x9/0x14 [ 55.797267] kmem_cache_alloc_node_trace+0x270/0x740 [ 55.802409] ? kasan_unpoison_shadow+0x35/0x50 [ 55.806991] __kmalloc_node+0x3c/0x70 [ 55.810796] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 55.815102] blk_mq_init_sched+0x1ed/0x6e8 [ 55.819322] ? do_raw_spin_unlock+0x16e/0x260 [ 55.823825] elevator_init_mq+0xa9/0x120 [ 55.827878] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.833069] ? blkcg_init_queue+0x183/0x410 [ 55.837549] blk_mq_init_queue+0x58/0x90 [ 55.841602] loop_add+0x274/0x7f0 [ 55.845046] ? idr_find+0x3b/0x60 [ 55.848536] loop_control_ioctl+0x105/0x280 [ 55.852845] ? loop_add+0x7f0/0x7f0 [ 55.856555] do_vfs_ioctl+0x199/0x10d0 [ 55.860439] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.864949] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.869704] ? __schedule+0x840/0x1c20 [ 55.874023] ? ksys_dup3+0x2e0/0x2e0 [ 55.877736] ? kasan_check_write+0x14/0x20 [ 55.881961] ? fput+0x18/0x120 [ 55.885151] ? security_file_ioctl+0x50/0x90 [ 55.889558] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.894304] ksys_ioctl+0x62/0x90 [ 55.899307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.903883] __x64_sys_ioctl+0x6e/0xb0 [ 55.907768] do_syscall_64+0xd6/0x4e0 [ 55.911572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.916764] RIP: 0033:0x458da9 [ 55.919978] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.939021] RSP: 002b:00007f97911e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.946747] RAX: ffffffffffffffda RBX: 00007f97911e8c90 RCX: 0000000000458da9 [ 55.955607] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.962889] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.970152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911e96d4 [ 55.977424] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.000610] FAULT_INJECTION: forcing a failure. [ 56.000610] name failslab, interval 1, probability 0, space 0, times 0 [ 56.017003] CPU: 0 PID: 7151 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 56.024790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.034149] Call Trace: [ 56.036729] dump_stack+0x123/0x177 [ 56.040352] should_fail.cold.4+0x5/0x13 [ 56.044414] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.049527] ? lock_downgrade+0x860/0x860 [ 56.053675] __should_failslab+0xba/0xf0 [ 56.057741] should_failslab+0x9/0x14 [ 56.061549] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.066665] ? pcpu_balance_workfn+0x1010/0x1010 [ 56.071434] __kmalloc_node+0x3c/0x70 [ 56.075230] disk_expand_part_tbl+0x158/0x3a0 [ 56.079722] __alloc_disk_node+0xfe/0x3a0 [ 56.083869] ? blk_queue_flag_set+0xd0/0x120 [ 56.088370] loop_add+0x331/0x7f0 [ 56.091841] ? idr_find+0x3b/0x60 [ 56.095305] loop_control_ioctl+0x105/0x280 [ 56.099636] ? loop_add+0x7f0/0x7f0 [ 56.103278] do_vfs_ioctl+0x199/0x10d0 [ 56.107165] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.111575] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.116324] ? __schedule+0x840/0x1c20 [ 56.120300] ? ksys_dup3+0x2e0/0x2e0 [ 56.124046] ? kasan_check_write+0x14/0x20 [ 56.128290] ? fput+0x18/0x120 [ 56.131485] ? security_file_ioctl+0x50/0x90 [ 56.136049] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.140808] ksys_ioctl+0x62/0x90 [ 56.144269] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.149006] __x64_sys_ioctl+0x6e/0xb0 [ 56.153033] do_syscall_64+0xd6/0x4e0 [ 56.156895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.162078] RIP: 0033:0x458da9 [ 56.165264] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.184167] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.191889] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 56.199151] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.206418] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.213802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 56.221065] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.234499] FAULT_INJECTION: forcing a failure. [ 56.234499] name failslab, interval 1, probability 0, space 0, times 0 [ 56.246275] CPU: 0 PID: 7152 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 56.254029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.263759] Call Trace: [ 56.266359] dump_stack+0x123/0x177 [ 56.269998] should_fail.cold.4+0x5/0x13 [ 56.274135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.279246] ? lock_downgrade+0x860/0x860 [ 56.283400] __should_failslab+0xba/0xf0 [ 56.287494] should_failslab+0x9/0x14 [ 56.291307] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.296418] ? memset+0x31/0x40 [ 56.299967] elevator_alloc+0x7d/0x1e0 [ 56.303855] dd_init_queue+0x17/0x410 [ 56.307658] blk_mq_init_sched+0x35c/0x6e8 [ 56.312161] ? do_raw_spin_unlock+0x16e/0x260 [ 56.316673] elevator_init_mq+0xa9/0x120 [ 56.320741] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.325926] ? blkcg_init_queue+0x183/0x410 [ 56.330246] blk_mq_init_queue+0x58/0x90 [ 56.334299] loop_add+0x274/0x7f0 [ 56.337748] ? idr_find+0x3b/0x60 [ 56.341205] loop_control_ioctl+0x105/0x280 [ 56.345549] ? loop_add+0x7f0/0x7f0 [ 56.349173] do_vfs_ioctl+0x199/0x10d0 [ 56.353055] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.357450] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.362198] ? __schedule+0x840/0x1c20 [ 56.366097] ? ksys_dup3+0x2e0/0x2e0 [ 56.369829] ? kasan_check_write+0x14/0x20 [ 56.374182] ? fput+0x18/0x120 [ 56.377366] ? security_file_ioctl+0x50/0x90 [ 56.381913] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.386784] ksys_ioctl+0x62/0x90 [ 56.390261] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.394871] __x64_sys_ioctl+0x6e/0xb0 [ 56.398976] do_syscall_64+0xd6/0x4e0 [ 56.402787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.407982] RIP: 0033:0x458da9 [ 56.411175] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.430085] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.437975] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 56.445258] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.452542] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.460109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 56.467598] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.486128] FAULT_INJECTION: forcing a failure. [ 56.486128] name failslab, interval 1, probability 0, space 0, times 0 [ 56.497572] CPU: 0 PID: 7153 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 56.505294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.514777] Call Trace: [ 56.517353] dump_stack+0x123/0x177 [ 56.520983] should_fail.cold.4+0x5/0x13 [ 56.525025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.530117] ? lock_downgrade+0x860/0x860 [ 56.534259] __should_failslab+0xba/0xf0 [ 56.538338] should_failslab+0x9/0x14 [ 56.542123] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.547231] ? memset+0x31/0x40 [ 56.550502] elevator_alloc+0x7d/0x1e0 [ 56.554378] dd_init_queue+0x17/0x410 [ 56.558157] blk_mq_init_sched+0x35c/0x6e8 [ 56.562385] ? do_raw_spin_unlock+0x16e/0x260 [ 56.566866] elevator_init_mq+0xa9/0x120 [ 56.570923] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.576115] ? blkcg_init_queue+0x183/0x410 [ 56.580511] blk_mq_init_queue+0x58/0x90 [ 56.584655] loop_add+0x274/0x7f0 [ 56.588086] ? idr_find+0x3b/0x60 [ 56.591528] loop_control_ioctl+0x105/0x280 [ 56.595850] ? loop_add+0x7f0/0x7f0 [ 56.599474] do_vfs_ioctl+0x199/0x10d0 [ 56.603356] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.607770] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.612514] ? __schedule+0x840/0x1c20 [ 56.616486] ? ksys_dup3+0x2e0/0x2e0 [ 56.620207] ? kasan_check_write+0x14/0x20 [ 56.624571] ? fput+0x18/0x120 [ 56.627756] ? security_file_ioctl+0x50/0x90 [ 56.632154] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.636920] ksys_ioctl+0x62/0x90 [ 56.640431] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.645031] __x64_sys_ioctl+0x6e/0xb0 [ 56.648915] do_syscall_64+0xd6/0x4e0 [ 56.652712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.657891] RIP: 0033:0x458da9 [ 56.661159] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.680079] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.687788] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 56.695043] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.702418] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.709708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 56.717042] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.736308] FAULT_INJECTION: forcing a failure. [ 56.736308] name failslab, interval 1, probability 0, space 0, times 0 [ 56.748336] CPU: 0 PID: 7158 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 56.756162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.765600] Call Trace: [ 56.768191] dump_stack+0x123/0x177 [ 56.771830] should_fail.cold.4+0x5/0x13 [ 56.775905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.781003] ? lock_downgrade+0x860/0x860 [ 56.785158] __should_failslab+0xba/0xf0 [ 56.789211] should_failslab+0x9/0x14 [ 56.793120] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.798232] ? memset+0x31/0x40 [ 56.801504] elevator_alloc+0x7d/0x1e0 [ 56.805595] dd_init_queue+0x17/0x410 [ 56.809394] blk_mq_init_sched+0x35c/0x6e8 [ 56.813620] ? do_raw_spin_unlock+0x16e/0x260 [ 56.818111] elevator_init_mq+0xa9/0x120 [ 56.822162] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.827359] ? blkcg_init_queue+0x183/0x410 [ 56.831704] blk_mq_init_queue+0x58/0x90 [ 56.835769] loop_add+0x274/0x7f0 [ 56.839339] ? idr_find+0x3b/0x60 [ 56.842786] loop_control_ioctl+0x105/0x280 [ 56.847102] ? loop_add+0x7f0/0x7f0 [ 56.850752] do_vfs_ioctl+0x199/0x10d0 [ 56.854633] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.859039] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.863892] ? __schedule+0x840/0x1c20 [ 56.867778] ? ksys_dup3+0x2e0/0x2e0 [ 56.871494] ? kasan_check_write+0x14/0x20 [ 56.875719] ? fput+0x18/0x120 [ 56.878924] ? security_file_ioctl+0x50/0x90 [ 56.883333] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.888138] ksys_ioctl+0x62/0x90 [ 56.891595] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.896298] __x64_sys_ioctl+0x6e/0xb0 [ 56.900180] do_syscall_64+0xd6/0x4e0 [ 56.903977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.909152] RIP: 0033:0x458da9 [ 56.912331] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.931233] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.938938] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 56.947078] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.954336] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.961605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 56.968866] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 56.994502] FAULT_INJECTION: forcing a failure. [ 56.994502] name failslab, interval 1, probability 0, space 0, times 0 [ 57.029711] CPU: 0 PID: 7162 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 57.037467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.046875] Call Trace: [ 57.049539] dump_stack+0x123/0x177 [ 57.053178] should_fail.cold.4+0x5/0x13 [ 57.057371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.062473] ? lock_downgrade+0x860/0x860 [ 57.066707] __should_failslab+0xba/0xf0 [ 57.070774] should_failslab+0x9/0x14 [ 57.074571] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.079685] ? memset+0x31/0x40 [ 57.082971] elevator_alloc+0x7d/0x1e0 [ 57.086847] dd_init_queue+0x17/0x410 [ 57.090757] blk_mq_init_sched+0x35c/0x6e8 [ 57.095005] ? do_raw_spin_unlock+0x16e/0x260 [ 57.099510] elevator_init_mq+0xa9/0x120 [ 57.103575] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.108756] ? blkcg_init_queue+0x183/0x410 [ 57.113086] blk_mq_init_queue+0x58/0x90 [ 57.117135] loop_add+0x274/0x7f0 [ 57.120673] ? idr_find+0x3b/0x60 [ 57.124169] loop_control_ioctl+0x105/0x280 [ 57.128493] ? loop_add+0x7f0/0x7f0 [ 57.132136] do_vfs_ioctl+0x199/0x10d0 [ 57.136025] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.140454] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.145265] ? __schedule+0x840/0x1c20 [ 57.149173] ? ksys_dup3+0x2e0/0x2e0 [ 57.152939] ? kasan_check_write+0x14/0x20 [ 57.157163] ? fput+0x18/0x120 [ 57.160354] ? security_file_ioctl+0x50/0x90 [ 57.164754] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.169511] ksys_ioctl+0x62/0x90 [ 57.172963] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.177547] __x64_sys_ioctl+0x6e/0xb0 [ 57.181426] do_syscall_64+0xd6/0x4e0 [ 57.185222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.190399] RIP: 0033:0x458da9 [ 57.193762] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.212672] RSP: 002b:00007f13c8ab5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.220376] RAX: ffffffffffffffda RBX: 00007f13c8ab5c90 RCX: 0000000000458da9 [ 57.227659] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.235008] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.242277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8ab66d4 [ 57.249548] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.362518] FAULT_INJECTION: forcing a failure. [ 57.362518] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.375073] CPU: 1 PID: 7171 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 57.382971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.392495] Call Trace: [ 57.395080] dump_stack+0x123/0x177 [ 57.398697] should_fail.cold.4+0x5/0x13 [ 57.402767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.407863] ? __might_sleep+0x95/0x190 [ 57.411831] __alloc_pages_nodemask+0x1d5/0x710 [ 57.416490] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.421511] ? __kmalloc_node+0x3c/0x70 [ 57.425482] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.430237] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.434391] blk_mq_init_sched+0x23c/0x6e8 [ 57.438633] ? do_raw_spin_unlock+0x16e/0x260 [ 57.443125] elevator_init_mq+0xa9/0x120 [ 57.447193] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.452375] ? blkcg_init_queue+0x183/0x410 [ 57.456718] blk_mq_init_queue+0x58/0x90 [ 57.460823] loop_add+0x274/0x7f0 [ 57.464260] ? idr_find+0x3b/0x60 [ 57.467707] loop_control_ioctl+0x105/0x280 [ 57.472039] ? loop_add+0x7f0/0x7f0 [ 57.475674] do_vfs_ioctl+0x199/0x10d0 [ 57.479546] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.483968] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.488710] ? __schedule+0x840/0x1c20 [ 57.492593] ? ksys_dup3+0x2e0/0x2e0 [ 57.496294] ? kasan_check_write+0x14/0x20 [ 57.500520] ? fput+0x18/0x120 [ 57.503696] ? security_file_ioctl+0x50/0x90 [ 57.508083] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.512829] ksys_ioctl+0x62/0x90 [ 57.516288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.521215] __x64_sys_ioctl+0x6e/0xb0 [ 57.525190] do_syscall_64+0xd6/0x4e0 [ 57.529075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.534272] RIP: 0033:0x458da9 [ 57.537457] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.556410] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.564114] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 57.571422] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.578683] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.585951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 57.593211] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 57.691976] FAULT_INJECTION: forcing a failure. [ 57.691976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.704237] CPU: 0 PID: 7181 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 57.711954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.721297] Call Trace: [ 57.723886] dump_stack+0x123/0x177 [ 57.727645] should_fail.cold.4+0x5/0x13 [ 57.731696] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.736787] ? __might_sleep+0x95/0x190 [ 57.740757] __alloc_pages_nodemask+0x1d5/0x710 [ 57.745414] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 57.750409] ? __kmalloc_node+0x3c/0x70 [ 57.754363] ? memset+0x31/0x40 [ 57.757628] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.761773] blk_mq_init_sched+0x23c/0x6e8 [ 57.766000] ? do_raw_spin_unlock+0x16e/0x260 [ 57.770486] elevator_init_mq+0xa9/0x120 [ 57.774543] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.779714] ? blkcg_init_queue+0x183/0x410 [ 57.784034] blk_mq_init_queue+0x58/0x90 [ 57.788087] loop_add+0x274/0x7f0 [ 57.791538] ? idr_find+0x3b/0x60 [ 57.794989] loop_control_ioctl+0x105/0x280 [ 57.799310] ? loop_add+0x7f0/0x7f0 [ 57.802932] do_vfs_ioctl+0x199/0x10d0 [ 57.806832] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.811219] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.815957] ? __schedule+0x840/0x1c20 [ 57.819828] ? ksys_dup3+0x2e0/0x2e0 [ 57.823539] ? kasan_check_write+0x14/0x20 [ 57.827781] ? fput+0x18/0x120 [ 57.831234] ? security_file_ioctl+0x50/0x90 [ 57.835630] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.840380] ksys_ioctl+0x62/0x90 [ 57.843824] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.848402] __x64_sys_ioctl+0x6e/0xb0 [ 57.852288] do_syscall_64+0xd6/0x4e0 [ 57.856119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.861302] RIP: 0033:0x458da9 [ 57.864489] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.883475] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.891174] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 57.898901] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.906167] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.913498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 57.920763] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.012204] FAULT_INJECTION: forcing a failure. [ 58.012204] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.026833] CPU: 0 PID: 7185 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 58.034553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.043900] Call Trace: [ 58.046481] dump_stack+0x123/0x177 [ 58.050090] should_fail.cold.4+0x5/0x13 [ 58.054170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.059484] ? __might_sleep+0x95/0x190 [ 58.063469] __alloc_pages_nodemask+0x1d5/0x710 [ 58.068183] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.073296] ? __kmalloc_node+0x3c/0x70 [ 58.077260] ? memset+0x31/0x40 [ 58.080530] blk_mq_alloc_rqs+0x1c4/0x680 [ 58.084699] blk_mq_init_sched+0x23c/0x6e8 [ 58.088914] ? do_raw_spin_unlock+0x16e/0x260 [ 58.093394] elevator_init_mq+0xa9/0x120 [ 58.097439] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.102624] ? blkcg_init_queue+0x183/0x410 [ 58.106934] blk_mq_init_queue+0x58/0x90 [ 58.110989] loop_add+0x274/0x7f0 [ 58.114440] ? idr_find+0x3b/0x60 [ 58.117878] loop_control_ioctl+0x105/0x280 [ 58.122252] ? loop_add+0x7f0/0x7f0 [ 58.125880] do_vfs_ioctl+0x199/0x10d0 [ 58.129752] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.134141] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.138884] ? __schedule+0x840/0x1c20 [ 58.142753] ? ksys_dup3+0x2e0/0x2e0 [ 58.146458] ? kasan_check_write+0x14/0x20 [ 58.150679] ? fput+0x18/0x120 [ 58.153858] ? security_file_ioctl+0x50/0x90 [ 58.158248] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.163000] ksys_ioctl+0x62/0x90 [ 58.166451] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.171029] __x64_sys_ioctl+0x6e/0xb0 [ 58.174899] do_syscall_64+0xd6/0x4e0 [ 58.178698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.183867] RIP: 0033:0x458da9 [ 58.187046] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.205993] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.213801] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 58.221077] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.228379] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.236765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 58.244020] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.349986] FAULT_INJECTION: forcing a failure. [ 58.349986] name failslab, interval 1, probability 0, space 0, times 0 [ 58.366105] CPU: 1 PID: 7201 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 58.373842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.383278] Call Trace: [ 58.385875] dump_stack+0x123/0x177 [ 58.389495] should_fail.cold.4+0x5/0x13 [ 58.393571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.398658] ? lock_downgrade+0x860/0x860 [ 58.402880] __should_failslab+0xba/0xf0 [ 58.406923] should_failslab+0x9/0x14 [ 58.410743] kmem_cache_alloc_node_trace+0x270/0x740 [ 58.415860] ? memset+0x31/0x40 [ 58.419140] elevator_alloc+0x7d/0x1e0 [ 58.423019] dd_init_queue+0x17/0x410 [ 58.426823] blk_mq_init_sched+0x35c/0x6e8 [ 58.431042] ? do_raw_spin_unlock+0x16e/0x260 [ 58.435527] elevator_init_mq+0xa9/0x120 [ 58.439576] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.444764] ? blkcg_init_queue+0x183/0x410 [ 58.449069] blk_mq_init_queue+0x58/0x90 [ 58.453121] loop_add+0x274/0x7f0 [ 58.456554] ? idr_find+0x3b/0x60 [ 58.459988] loop_control_ioctl+0x105/0x280 [ 58.464289] ? loop_add+0x7f0/0x7f0 [ 58.467912] do_vfs_ioctl+0x199/0x10d0 [ 58.471779] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.476181] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.480917] ? __schedule+0x840/0x1c20 [ 58.484789] ? ksys_dup3+0x2e0/0x2e0 [ 58.488502] ? kasan_check_write+0x14/0x20 [ 58.492728] ? fput+0x18/0x120 [ 58.495912] ? security_file_ioctl+0x50/0x90 [ 58.500311] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.505151] ksys_ioctl+0x62/0x90 [ 58.508591] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.513154] __x64_sys_ioctl+0x6e/0xb0 [ 58.517036] do_syscall_64+0xd6/0x4e0 [ 58.520829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.526005] RIP: 0033:0x458da9 [ 58.529227] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.548249] RSP: 002b:00007f5a8fda1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.556031] RAX: ffffffffffffffda RBX: 00007f5a8fda1c90 RCX: 0000000000458da9 [ 58.563284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.570540] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.577810] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fda26d4 [ 58.585063] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 58.706067] FAULT_INJECTION: forcing a failure. [ 58.706067] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.717913] CPU: 0 PID: 7217 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 58.725608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.734976] Call Trace: [ 58.737582] dump_stack+0x123/0x177 [ 58.741561] should_fail.cold.4+0x5/0x13 [ 58.745731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.750836] ? kasan_kmalloc+0xc7/0xe0 [ 58.754714] ? __kmalloc_node+0x50/0x70 [ 58.758699] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 58.763209] ? blk_mq_init_sched+0x1ed/0x6e8 [ 58.767735] ? elevator_init_mq+0xa9/0x120 [ 58.771970] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.777353] ? blk_mq_init_queue+0x58/0x90 [ 58.781590] ? loop_add+0x274/0x7f0 [ 58.785251] __alloc_pages_nodemask+0x1d5/0x710 [ 58.789923] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.794951] cache_grow_begin+0x91/0x8d0 [ 58.799004] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 58.804204] kmem_cache_alloc_node_trace+0x670/0x740 [ 58.809331] ? kasan_unpoison_shadow+0x35/0x50 [ 58.813935] __kmalloc_node+0x3c/0x70 [ 58.817735] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 58.822065] blk_mq_init_sched+0x1ed/0x6e8 [ 58.826297] ? do_raw_spin_unlock+0x16e/0x260 [ 58.830791] elevator_init_mq+0xa9/0x120 [ 58.834862] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.840055] ? blkcg_init_queue+0x183/0x410 [ 58.844503] blk_mq_init_queue+0x58/0x90 [ 58.848568] loop_add+0x274/0x7f0 [ 58.852020] ? idr_find+0x3b/0x60 [ 58.855471] loop_control_ioctl+0x105/0x280 [ 58.859778] ? loop_add+0x7f0/0x7f0 [ 58.863523] do_vfs_ioctl+0x199/0x10d0 [ 58.867414] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.871821] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.876610] ? __schedule+0x840/0x1c20 [ 58.880495] ? ksys_dup3+0x2e0/0x2e0 [ 58.884202] ? kasan_check_write+0x14/0x20 [ 58.888521] ? fput+0x18/0x120 [ 58.891713] ? security_file_ioctl+0x50/0x90 [ 58.896117] ? selinux_file_mprotect+0x5f0/0x5f0 [ 58.900880] ksys_ioctl+0x62/0x90 [ 58.904329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.908913] __x64_sys_ioctl+0x6e/0xb0 [ 58.912795] do_syscall_64+0xd6/0x4e0 [ 58.916639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.921824] RIP: 0033:0x458da9 [ 58.925008] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.943902] RSP: 002b:00007f5d34afac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.951599] RAX: ffffffffffffffda RBX: 00007f5d34afac90 RCX: 0000000000458da9 [ 58.958859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.966115] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.973391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34afb6d4 [ 58.980683] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.162041] FAULT_INJECTION: forcing a failure. [ 59.162041] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.173969] CPU: 1 PID: 7227 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 59.181754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.191221] Call Trace: [ 59.193812] dump_stack+0x123/0x177 [ 59.197432] should_fail.cold.4+0x5/0x13 [ 59.201484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.206642] ? __might_sleep+0x95/0x190 [ 59.210681] __alloc_pages_nodemask+0x1d5/0x710 [ 59.215409] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.220422] ? __kmalloc_node+0x3c/0x70 [ 59.224394] ? memset+0x31/0x40 [ 59.227662] blk_mq_alloc_rqs+0x1c4/0x680 [ 59.231910] blk_mq_init_sched+0x23c/0x6e8 [ 59.236132] ? do_raw_spin_unlock+0x16e/0x260 [ 59.240665] elevator_init_mq+0xa9/0x120 [ 59.244719] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.250149] ? blkcg_init_queue+0x183/0x410 [ 59.254472] blk_mq_init_queue+0x58/0x90 [ 59.258517] loop_add+0x274/0x7f0 [ 59.261957] ? idr_find+0x3b/0x60 [ 59.265443] loop_control_ioctl+0x105/0x280 [ 59.269913] ? loop_add+0x7f0/0x7f0 [ 59.273539] do_vfs_ioctl+0x199/0x10d0 [ 59.277438] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.281852] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.286670] ? __schedule+0x840/0x1c20 [ 59.290548] ? ksys_dup3+0x2e0/0x2e0 [ 59.294272] ? kasan_check_write+0x14/0x20 [ 59.298512] ? fput+0x18/0x120 [ 59.301701] ? security_file_ioctl+0x50/0x90 [ 59.306106] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.310852] ksys_ioctl+0x62/0x90 [ 59.314301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.319229] __x64_sys_ioctl+0x6e/0xb0 [ 59.323109] do_syscall_64+0xd6/0x4e0 [ 59.326908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.332110] RIP: 0033:0x458da9 [ 59.335285] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.354190] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.362065] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 59.369316] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.376583] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.383848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 59.391099] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.585504] FAULT_INJECTION: forcing a failure. [ 59.585504] name failslab, interval 1, probability 0, space 0, times 0 [ 59.598934] CPU: 0 PID: 7245 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 59.606743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.616174] Call Trace: [ 59.618758] dump_stack+0x123/0x177 [ 59.622392] should_fail.cold.4+0x5/0x13 [ 59.626438] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.631528] ? lock_downgrade+0x860/0x860 [ 59.635683] __should_failslab+0xba/0xf0 [ 59.639727] should_failslab+0x9/0x14 [ 59.643507] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.648599] ? memset+0x31/0x40 [ 59.651873] elevator_alloc+0x7d/0x1e0 [ 59.655743] dd_init_queue+0x17/0x410 [ 59.659525] blk_mq_init_sched+0x35c/0x6e8 [ 59.663758] ? do_raw_spin_unlock+0x16e/0x260 [ 59.668246] elevator_init_mq+0xa9/0x120 [ 59.672302] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.677479] ? blkcg_init_queue+0x183/0x410 [ 59.681804] blk_mq_init_queue+0x58/0x90 [ 59.685872] loop_add+0x274/0x7f0 [ 59.689304] ? idr_find+0x3b/0x60 [ 59.692746] loop_control_ioctl+0x105/0x280 [ 59.697052] ? loop_add+0x7f0/0x7f0 [ 59.700668] do_vfs_ioctl+0x199/0x10d0 [ 59.704547] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.708963] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.713729] ? __schedule+0x840/0x1c20 [ 59.717650] ? ksys_dup3+0x2e0/0x2e0 [ 59.721361] ? kasan_check_write+0x14/0x20 [ 59.725588] ? fput+0x18/0x120 [ 59.728767] ? security_file_ioctl+0x50/0x90 [ 59.733169] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.737964] ksys_ioctl+0x62/0x90 [ 59.741442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.746067] __x64_sys_ioctl+0x6e/0xb0 [ 59.749989] do_syscall_64+0xd6/0x4e0 [ 59.753800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.759069] RIP: 0033:0x458da9 [ 59.762252] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.782449] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.790163] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 59.797432] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.804697] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 59.812019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 59.819373] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 59.832517] FAULT_INJECTION: forcing a failure. [ 59.832517] name failslab, interval 1, probability 0, space 0, times 0 [ 59.844769] CPU: 0 PID: 7246 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 59.852481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.861960] Call Trace: [ 59.864586] dump_stack+0x123/0x177 [ 59.868200] should_fail.cold.4+0x5/0x13 [ 59.872398] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.877567] ? lock_downgrade+0x860/0x860 [ 59.881760] __should_failslab+0xba/0xf0 [ 59.885826] should_failslab+0x9/0x14 [ 59.889746] kmem_cache_alloc_node_trace+0x270/0x740 [ 59.894849] ? memset+0x31/0x40 [ 59.898124] elevator_alloc+0x7d/0x1e0 [ 59.902006] dd_init_queue+0x17/0x410 [ 59.905826] blk_mq_init_sched+0x35c/0x6e8 [ 59.910116] ? do_raw_spin_unlock+0x16e/0x260 [ 59.914646] elevator_init_mq+0xa9/0x120 [ 59.918718] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.923901] ? blkcg_init_queue+0x183/0x410 [ 59.928228] blk_mq_init_queue+0x58/0x90 [ 59.932299] loop_add+0x274/0x7f0 [ 59.935747] ? idr_find+0x3b/0x60 [ 59.939201] loop_control_ioctl+0x105/0x280 [ 59.943520] ? loop_add+0x7f0/0x7f0 [ 59.947148] do_vfs_ioctl+0x199/0x10d0 [ 59.951028] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.955422] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.960165] ? __schedule+0x840/0x1c20 [ 59.964034] ? ksys_dup3+0x2e0/0x2e0 [ 59.967730] ? kasan_check_write+0x14/0x20 [ 59.971946] ? fput+0x18/0x120 [ 59.975131] ? security_file_ioctl+0x50/0x90 [ 59.979530] ? selinux_file_mprotect+0x5f0/0x5f0 [ 59.984268] ksys_ioctl+0x62/0x90 [ 59.987704] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.992269] __x64_sys_ioctl+0x6e/0xb0 [ 59.996136] do_syscall_64+0xd6/0x4e0 [ 59.999921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.005105] RIP: 0033:0x458da9 [ 60.008279] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.027163] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.035026] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 60.042338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.049728] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.056995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 60.064288] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.361774] FAULT_INJECTION: forcing a failure. [ 60.361774] name failslab, interval 1, probability 0, space 0, times 0 [ 60.373905] CPU: 0 PID: 7267 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 60.381752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.391092] Call Trace: [ 60.393710] dump_stack+0x123/0x177 [ 60.397367] should_fail.cold.4+0x5/0x13 [ 60.401413] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.406497] ? lock_downgrade+0x860/0x860 [ 60.411928] __should_failslab+0xba/0xf0 [ 60.416097] should_failslab+0x9/0x14 [ 60.419886] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.424979] ? memset+0x31/0x40 [ 60.428242] elevator_alloc+0x7d/0x1e0 [ 60.432135] dd_init_queue+0x17/0x410 [ 60.435925] blk_mq_init_sched+0x35c/0x6e8 [ 60.440139] ? do_raw_spin_unlock+0x16e/0x260 [ 60.444616] elevator_init_mq+0xa9/0x120 [ 60.448661] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.453836] ? blkcg_init_queue+0x183/0x410 [ 60.458140] blk_mq_init_queue+0x58/0x90 [ 60.462184] loop_add+0x274/0x7f0 [ 60.465614] ? idr_find+0x3b/0x60 [ 60.469056] loop_control_ioctl+0x105/0x280 [ 60.473376] ? loop_add+0x7f0/0x7f0 [ 60.476996] do_vfs_ioctl+0x199/0x10d0 [ 60.480864] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.485254] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.490164] ? __schedule+0x840/0x1c20 [ 60.494031] ? ksys_dup3+0x2e0/0x2e0 [ 60.497728] ? kasan_check_write+0x14/0x20 [ 60.501951] ? fput+0x18/0x120 [ 60.505127] ? security_file_ioctl+0x50/0x90 [ 60.509512] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.514256] ksys_ioctl+0x62/0x90 [ 60.517715] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.522276] __x64_sys_ioctl+0x6e/0xb0 [ 60.526156] do_syscall_64+0xd6/0x4e0 [ 60.529950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.535811] RIP: 0033:0x458da9 [ 60.538983] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.557875] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.565566] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 60.572836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.580095] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.587347] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 60.594599] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.604539] FAULT_INJECTION: forcing a failure. [ 60.604539] name failslab, interval 1, probability 0, space 0, times 0 [ 60.617480] CPU: 1 PID: 7268 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 60.625207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.634665] Call Trace: [ 60.637341] dump_stack+0x123/0x177 [ 60.640956] should_fail.cold.4+0x5/0x13 [ 60.645014] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.650278] ? lock_downgrade+0x860/0x860 [ 60.654425] __should_failslab+0xba/0xf0 [ 60.658472] should_failslab+0x9/0x14 [ 60.662275] kmem_cache_alloc_node_trace+0x270/0x740 [ 60.667509] ? memset+0x31/0x40 [ 60.670788] elevator_alloc+0x7d/0x1e0 [ 60.674672] dd_init_queue+0x17/0x410 [ 60.678489] blk_mq_init_sched+0x35c/0x6e8 [ 60.682716] ? do_raw_spin_unlock+0x16e/0x260 [ 60.687217] elevator_init_mq+0xa9/0x120 [ 60.691278] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.696472] ? blkcg_init_queue+0x183/0x410 [ 60.700783] blk_mq_init_queue+0x58/0x90 [ 60.704825] loop_add+0x274/0x7f0 [ 60.708262] ? idr_find+0x3b/0x60 [ 60.711729] loop_control_ioctl+0x105/0x280 [ 60.716046] ? loop_add+0x7f0/0x7f0 [ 60.719679] do_vfs_ioctl+0x199/0x10d0 [ 60.723575] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.727967] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.732713] ? __schedule+0x840/0x1c20 [ 60.736606] ? ksys_dup3+0x2e0/0x2e0 [ 60.740323] ? kasan_check_write+0x14/0x20 [ 60.744571] ? fput+0x18/0x120 [ 60.747807] ? security_file_ioctl+0x50/0x90 [ 60.752210] ? selinux_file_mprotect+0x5f0/0x5f0 [ 60.757014] ksys_ioctl+0x62/0x90 [ 60.760543] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.765162] __x64_sys_ioctl+0x6e/0xb0 [ 60.769085] do_syscall_64+0xd6/0x4e0 [ 60.772883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.778072] RIP: 0033:0x458da9 [ 60.781260] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.800163] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/01/02 20:03:48 executed programs: 43 [ 60.808789] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 60.816056] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.823322] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.831288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 60.838562] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 60.972028] FAULT_INJECTION: forcing a failure. [ 60.972028] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.986489] CPU: 1 PID: 7290 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 60.994219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.003564] Call Trace: [ 61.006140] dump_stack+0x123/0x177 [ 61.009763] should_fail.cold.4+0x5/0x13 [ 61.013820] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.018920] ? __might_sleep+0x95/0x190 [ 61.022897] __alloc_pages_nodemask+0x1d5/0x710 [ 61.027552] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 61.032560] ? __kmalloc_node+0x3c/0x70 [ 61.036523] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 61.041263] blk_mq_alloc_rqs+0x1c4/0x680 [ 61.045411] blk_mq_init_sched+0x23c/0x6e8 [ 61.049628] ? do_raw_spin_unlock+0x16e/0x260 [ 61.054114] elevator_init_mq+0xa9/0x120 [ 61.058162] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.063350] ? blkcg_init_queue+0x183/0x410 [ 61.067668] blk_mq_init_queue+0x58/0x90 [ 61.071726] loop_add+0x274/0x7f0 [ 61.075183] ? idr_find+0x3b/0x60 [ 61.078640] loop_control_ioctl+0x105/0x280 [ 61.082945] ? loop_add+0x7f0/0x7f0 [ 61.086578] do_vfs_ioctl+0x199/0x10d0 [ 61.090459] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.094872] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.099631] ? __schedule+0x840/0x1c20 [ 61.103515] ? ksys_dup3+0x2e0/0x2e0 [ 61.107221] ? kasan_check_write+0x14/0x20 [ 61.111458] ? fput+0x18/0x120 [ 61.114950] ? security_file_ioctl+0x50/0x90 [ 61.119363] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.124120] ksys_ioctl+0x62/0x90 [ 61.127564] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.132158] __x64_sys_ioctl+0x6e/0xb0 [ 61.136051] do_syscall_64+0xd6/0x4e0 [ 61.139939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.145135] RIP: 0033:0x458da9 [ 61.148314] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.167201] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.174896] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 61.182172] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.189449] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.196732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 61.203996] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.296741] FAULT_INJECTION: forcing a failure. [ 61.296741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.308839] CPU: 1 PID: 7293 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 61.316619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.325963] Call Trace: [ 61.328558] dump_stack+0x123/0x177 [ 61.332175] should_fail.cold.4+0x5/0x13 [ 61.336222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.341320] ? __might_sleep+0x95/0x190 [ 61.345308] __alloc_pages_nodemask+0x1d5/0x710 [ 61.350002] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 61.355153] ? __kmalloc_node+0x3c/0x70 [ 61.359248] ? memset+0x31/0x40 [ 61.362551] blk_mq_alloc_rqs+0x1c4/0x680 [ 61.366983] blk_mq_init_sched+0x23c/0x6e8 [ 61.371223] ? do_raw_spin_unlock+0x16e/0x260 [ 61.375723] elevator_init_mq+0xa9/0x120 [ 61.379800] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.385002] ? blkcg_init_queue+0x183/0x410 [ 61.389335] blk_mq_init_queue+0x58/0x90 [ 61.393409] loop_add+0x274/0x7f0 [ 61.396865] ? idr_find+0x3b/0x60 [ 61.400315] loop_control_ioctl+0x105/0x280 [ 61.404631] ? loop_add+0x7f0/0x7f0 [ 61.408249] do_vfs_ioctl+0x199/0x10d0 [ 61.412282] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.416703] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.421461] ? __schedule+0x840/0x1c20 [ 61.425363] ? ksys_dup3+0x2e0/0x2e0 [ 61.429073] ? kasan_check_write+0x14/0x20 [ 61.433397] ? fput+0x18/0x120 [ 61.436600] ? security_file_ioctl+0x50/0x90 [ 61.441023] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.445789] ksys_ioctl+0x62/0x90 [ 61.449237] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.453816] __x64_sys_ioctl+0x6e/0xb0 [ 61.457694] do_syscall_64+0xd6/0x4e0 [ 61.461495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.466690] RIP: 0033:0x458da9 [ 61.469868] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.488936] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.497680] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 61.504954] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.512220] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.519580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 61.526926] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 61.610955] FAULT_INJECTION: forcing a failure. [ 61.610955] name failslab, interval 1, probability 0, space 0, times 0 [ 61.625147] CPU: 0 PID: 7299 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 61.632888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.642247] Call Trace: [ 61.644823] dump_stack+0x123/0x177 [ 61.648461] should_fail.cold.4+0x5/0x13 [ 61.652521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.657628] ? lock_downgrade+0x860/0x860 [ 61.661767] __should_failslab+0xba/0xf0 [ 61.665835] should_failslab+0x9/0x14 [ 61.669633] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.674718] ? memset+0x31/0x40 [ 61.678001] elevator_alloc+0x7d/0x1e0 [ 61.681875] dd_init_queue+0x17/0x410 [ 61.685659] blk_mq_init_sched+0x35c/0x6e8 [ 61.689889] ? do_raw_spin_unlock+0x16e/0x260 [ 61.694391] elevator_init_mq+0xa9/0x120 [ 61.698440] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.703717] ? blkcg_init_queue+0x183/0x410 [ 61.708042] blk_mq_init_queue+0x58/0x90 [ 61.712091] loop_add+0x274/0x7f0 [ 61.715542] ? idr_find+0x3b/0x60 [ 61.718977] loop_control_ioctl+0x105/0x280 [ 61.723411] ? loop_add+0x7f0/0x7f0 [ 61.727026] do_vfs_ioctl+0x199/0x10d0 [ 61.730903] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.735304] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.740064] ? __schedule+0x840/0x1c20 [ 61.743957] ? ksys_dup3+0x2e0/0x2e0 [ 61.747660] ? kasan_check_write+0x14/0x20 [ 61.751898] ? fput+0x18/0x120 [ 61.755099] ? security_file_ioctl+0x50/0x90 [ 61.759598] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.764335] ksys_ioctl+0x62/0x90 [ 61.767782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.772366] __x64_sys_ioctl+0x6e/0xb0 [ 61.776257] do_syscall_64+0xd6/0x4e0 [ 61.780042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.785228] RIP: 0033:0x458da9 [ 61.788451] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.807920] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.815806] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 61.823282] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.830545] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.837800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 61.845078] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.263770] FAULT_INJECTION: forcing a failure. [ 62.263770] name failslab, interval 1, probability 0, space 0, times 0 [ 62.276847] CPU: 1 PID: 7359 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 62.284588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.293947] Call Trace: [ 62.296666] dump_stack+0x123/0x177 [ 62.300292] should_fail.cold.4+0x5/0x13 [ 62.304353] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.309452] ? lock_downgrade+0x860/0x860 [ 62.313598] __should_failslab+0xba/0xf0 [ 62.317649] should_failslab+0x9/0x14 [ 62.321440] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.326534] ? pcpu_balance_workfn+0x1010/0x1010 [ 62.331282] __kmalloc_node+0x3c/0x70 [ 62.335085] disk_expand_part_tbl+0x158/0x3a0 [ 62.339591] __alloc_disk_node+0xfe/0x3a0 [ 62.343733] ? blk_queue_flag_set+0xd0/0x120 [ 62.348137] loop_add+0x331/0x7f0 [ 62.351588] ? idr_find+0x3b/0x60 [ 62.355075] loop_control_ioctl+0x105/0x280 [ 62.359386] ? loop_add+0x7f0/0x7f0 [ 62.363015] do_vfs_ioctl+0x199/0x10d0 [ 62.366908] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.371309] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.376060] ? __schedule+0x840/0x1c20 [ 62.379942] ? ksys_dup3+0x2e0/0x2e0 [ 62.383649] ? kasan_check_write+0x14/0x20 [ 62.387875] ? fput+0x18/0x120 [ 62.391202] ? security_file_ioctl+0x50/0x90 [ 62.395609] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.406566] ksys_ioctl+0x62/0x90 [ 62.410036] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.414621] __x64_sys_ioctl+0x6e/0xb0 [ 62.418513] do_syscall_64+0xd6/0x4e0 [ 62.422310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.427493] RIP: 0033:0x458da9 [ 62.430676] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.449571] RSP: 002b:00007f13c8ab5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.457290] RAX: ffffffffffffffda RBX: 00007f13c8ab5c90 RCX: 0000000000458da9 [ 62.464555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.471914] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.479185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8ab66d4 [ 62.486443] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.682905] FAULT_INJECTION: forcing a failure. [ 62.682905] name failslab, interval 1, probability 0, space 0, times 0 [ 62.694437] CPU: 1 PID: 7389 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 62.702157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.711513] Call Trace: [ 62.714114] dump_stack+0x123/0x177 [ 62.717870] should_fail.cold.4+0x5/0x13 [ 62.721922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.727014] ? lock_downgrade+0x860/0x860 [ 62.731172] __should_failslab+0xba/0xf0 [ 62.735230] should_failslab+0x9/0x14 [ 62.739035] kmem_cache_alloc_node_trace+0x270/0x740 [ 62.744134] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.748703] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.753800] ? trace_hardirqs_on+0x28/0x190 [ 62.758122] __alloc_disk_node+0x5e/0x3a0 [ 62.762267] ? blk_queue_flag_set+0xd0/0x120 [ 62.766672] loop_add+0x331/0x7f0 [ 62.770123] ? idr_find+0x3b/0x60 [ 62.773584] loop_control_ioctl+0x105/0x280 [ 62.777922] ? loop_add+0x7f0/0x7f0 [ 62.781537] do_vfs_ioctl+0x199/0x10d0 [ 62.785406] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.789814] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.794564] ? __schedule+0x840/0x1c20 [ 62.798448] ? ksys_dup3+0x2e0/0x2e0 [ 62.802178] ? kasan_check_write+0x14/0x20 [ 62.806405] ? fput+0x18/0x120 [ 62.809622] ? security_file_ioctl+0x50/0x90 [ 62.814036] ? selinux_file_mprotect+0x5f0/0x5f0 [ 62.818814] ksys_ioctl+0x62/0x90 [ 62.822265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.826852] __x64_sys_ioctl+0x6e/0xb0 [ 62.830742] do_syscall_64+0xd6/0x4e0 [ 62.834557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.839748] RIP: 0033:0x458da9 [ 62.843020] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.861933] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.869647] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 62.877105] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.884363] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 62.891789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 62.899574] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 62.971884] FAULT_INJECTION: forcing a failure. [ 62.971884] name failslab, interval 1, probability 0, space 0, times 0 [ 62.983661] CPU: 0 PID: 7396 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 62.991389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.000875] Call Trace: [ 63.003468] dump_stack+0x123/0x177 [ 63.007175] should_fail.cold.4+0x5/0x13 [ 63.011239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.016330] ? lock_downgrade+0x860/0x860 [ 63.020461] __should_failslab+0xba/0xf0 [ 63.024505] should_failslab+0x9/0x14 [ 63.028733] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.033829] ? __mutex_init+0xe5/0x120 [ 63.038337] dd_init_queue+0x8c/0x410 [ 63.042264] blk_mq_init_sched+0x35c/0x6e8 [ 63.046496] ? do_raw_spin_unlock+0x16e/0x260 [ 63.050986] elevator_init_mq+0xa9/0x120 [ 63.055095] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.060282] ? blkcg_init_queue+0x183/0x410 [ 63.064590] blk_mq_init_queue+0x58/0x90 [ 63.068721] loop_add+0x274/0x7f0 [ 63.072182] ? idr_find+0x3b/0x60 [ 63.075614] loop_control_ioctl+0x105/0x280 [ 63.079938] ? loop_add+0x7f0/0x7f0 [ 63.083547] do_vfs_ioctl+0x199/0x10d0 [ 63.087431] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.091831] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.096682] ? __schedule+0x840/0x1c20 [ 63.100588] ? ksys_dup3+0x2e0/0x2e0 [ 63.104300] ? kasan_check_write+0x14/0x20 [ 63.108855] ? fput+0x18/0x120 [ 63.112034] ? security_file_ioctl+0x50/0x90 [ 63.116421] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.121166] ksys_ioctl+0x62/0x90 [ 63.124657] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.129248] __x64_sys_ioctl+0x6e/0xb0 [ 63.133854] do_syscall_64+0xd6/0x4e0 [ 63.137684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.142901] RIP: 0033:0x458da9 [ 63.146074] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.164961] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.172661] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 63.179934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.187199] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 63.194475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 63.201752] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.236966] FAULT_INJECTION: forcing a failure. [ 63.236966] name failslab, interval 1, probability 0, space 0, times 0 [ 63.265611] CPU: 1 PID: 7406 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 63.273396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.283368] Call Trace: [ 63.285977] dump_stack+0x123/0x177 [ 63.289652] should_fail.cold.4+0x5/0x13 [ 63.295364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.300479] ? lock_downgrade+0x860/0x860 [ 63.304646] __should_failslab+0xba/0xf0 [ 63.308711] should_failslab+0x9/0x14 [ 63.312505] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.317598] ? pcpu_balance_workfn+0x1010/0x1010 [ 63.322343] __kmalloc_node+0x3c/0x70 [ 63.326129] disk_expand_part_tbl+0x158/0x3a0 [ 63.330629] __alloc_disk_node+0xfe/0x3a0 [ 63.334784] ? blk_queue_flag_set+0xd0/0x120 [ 63.339180] loop_add+0x331/0x7f0 [ 63.342629] ? idr_find+0x3b/0x60 [ 63.346092] loop_control_ioctl+0x105/0x280 [ 63.350422] ? loop_add+0x7f0/0x7f0 [ 63.354057] do_vfs_ioctl+0x199/0x10d0 [ 63.357981] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.362403] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.367188] ? __schedule+0x840/0x1c20 [ 63.371072] ? ksys_dup3+0x2e0/0x2e0 [ 63.374788] ? kasan_check_write+0x14/0x20 [ 63.379025] ? fput+0x18/0x120 [ 63.382277] ? security_file_ioctl+0x50/0x90 [ 63.386681] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.391459] ksys_ioctl+0x62/0x90 [ 63.394908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.399503] __x64_sys_ioctl+0x6e/0xb0 [ 63.403392] do_syscall_64+0xd6/0x4e0 [ 63.407295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.412488] RIP: 0033:0x458da9 [ 63.415768] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.434786] RSP: 002b:00007f6e5b142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.442698] RAX: ffffffffffffffda RBX: 00007f6e5b142c90 RCX: 0000000000458da9 [ 63.449971] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.457251] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.464519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1436d4 [ 63.471830] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.491858] FAULT_INJECTION: forcing a failure. [ 63.491858] name failslab, interval 1, probability 0, space 0, times 0 [ 63.504468] CPU: 0 PID: 7415 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 63.512196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.521552] Call Trace: [ 63.524189] dump_stack+0x123/0x177 [ 63.527809] should_fail.cold.4+0x5/0x13 [ 63.531979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.537087] ? lock_downgrade+0x860/0x860 [ 63.541253] __should_failslab+0xba/0xf0 [ 63.545309] should_failslab+0x9/0x14 [ 63.549232] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.554327] ? pcpu_balance_workfn+0x1010/0x1010 [ 63.559080] __kmalloc_node+0x3c/0x70 [ 63.562878] disk_expand_part_tbl+0x158/0x3a0 [ 63.567370] __alloc_disk_node+0xfe/0x3a0 [ 63.571859] ? blk_queue_flag_set+0xd0/0x120 [ 63.576275] loop_add+0x331/0x7f0 [ 63.579726] ? idr_find+0x3b/0x60 [ 63.583175] loop_control_ioctl+0x105/0x280 [ 63.587492] ? loop_add+0x7f0/0x7f0 [ 63.591119] do_vfs_ioctl+0x199/0x10d0 [ 63.595131] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.599533] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.604277] ? __schedule+0x840/0x1c20 [ 63.608159] ? ksys_dup3+0x2e0/0x2e0 [ 63.611866] ? kasan_check_write+0x14/0x20 [ 63.616084] ? fput+0x18/0x120 [ 63.619267] ? security_file_ioctl+0x50/0x90 [ 63.623657] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.628399] ksys_ioctl+0x62/0x90 [ 63.631840] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.636412] __x64_sys_ioctl+0x6e/0xb0 [ 63.641171] do_syscall_64+0xd6/0x4e0 [ 63.645400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.650572] RIP: 0033:0x458da9 [ 63.653763] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.672739] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.680442] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 63.687715] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.695083] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 63.702426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 63.710206] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 63.835154] FAULT_INJECTION: forcing a failure. [ 63.835154] name failslab, interval 1, probability 0, space 0, times 0 [ 63.855066] CPU: 0 PID: 7426 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 63.863145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.872497] Call Trace: [ 63.875072] dump_stack+0x123/0x177 [ 63.878691] should_fail.cold.4+0x5/0x13 [ 63.882747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.887830] ? lock_downgrade+0x860/0x860 [ 63.892143] __should_failslab+0xba/0xf0 [ 63.896206] should_failslab+0x9/0x14 [ 63.900092] kmem_cache_alloc_node_trace+0x270/0x740 [ 63.905187] ? __mutex_init+0xe5/0x120 [ 63.909071] dd_init_queue+0x8c/0x410 [ 63.912866] blk_mq_init_sched+0x35c/0x6e8 [ 63.917084] ? do_raw_spin_unlock+0x16e/0x260 [ 63.921582] elevator_init_mq+0xa9/0x120 [ 63.925636] blk_mq_init_allocated_queue+0xce9/0x1220 [ 63.930840] ? blkcg_init_queue+0x183/0x410 [ 63.935151] blk_mq_init_queue+0x58/0x90 [ 63.939224] loop_add+0x274/0x7f0 [ 63.942782] ? idr_find+0x3b/0x60 [ 63.946289] loop_control_ioctl+0x105/0x280 [ 63.950777] ? loop_add+0x7f0/0x7f0 [ 63.954409] do_vfs_ioctl+0x199/0x10d0 [ 63.958410] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.962813] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.967691] ? __schedule+0x840/0x1c20 [ 63.971565] ? ksys_dup3+0x2e0/0x2e0 [ 63.975264] ? kasan_check_write+0x14/0x20 [ 63.979500] ? fput+0x18/0x120 [ 63.982678] ? security_file_ioctl+0x50/0x90 [ 63.987087] ? selinux_file_mprotect+0x5f0/0x5f0 [ 63.992001] ksys_ioctl+0x62/0x90 [ 63.995441] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.000019] __x64_sys_ioctl+0x6e/0xb0 [ 64.003895] do_syscall_64+0xd6/0x4e0 [ 64.007687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.012868] RIP: 0033:0x458da9 [ 64.016041] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.035201] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.042892] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 64.050147] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.057401] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.064760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 64.072032] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.192125] FAULT_INJECTION: forcing a failure. [ 64.192125] name failslab, interval 1, probability 0, space 0, times 0 [ 64.203925] CPU: 0 PID: 7440 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 64.211652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.221000] Call Trace: [ 64.223586] dump_stack+0x123/0x177 [ 64.227226] should_fail.cold.4+0x5/0x13 [ 64.231290] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.236393] ? lock_downgrade+0x860/0x860 [ 64.240548] __should_failslab+0xba/0xf0 [ 64.244616] should_failslab+0x9/0x14 [ 64.248419] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.253537] ? __mutex_init+0xe5/0x120 [ 64.257454] dd_init_queue+0x8c/0x410 [ 64.261248] blk_mq_init_sched+0x35c/0x6e8 [ 64.265469] ? do_raw_spin_unlock+0x16e/0x260 [ 64.269975] elevator_init_mq+0xa9/0x120 [ 64.274024] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.279287] ? blkcg_init_queue+0x183/0x410 [ 64.283608] blk_mq_init_queue+0x58/0x90 [ 64.287665] loop_add+0x274/0x7f0 [ 64.291117] ? idr_find+0x3b/0x60 [ 64.295007] loop_control_ioctl+0x105/0x280 [ 64.299367] ? loop_add+0x7f0/0x7f0 [ 64.303028] do_vfs_ioctl+0x199/0x10d0 [ 64.307027] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.311529] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.316556] ? __schedule+0x840/0x1c20 [ 64.320430] ? ksys_dup3+0x2e0/0x2e0 [ 64.324129] ? kasan_check_write+0x14/0x20 [ 64.328369] ? fput+0x18/0x120 [ 64.331581] ? security_file_ioctl+0x50/0x90 [ 64.335993] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.340882] ksys_ioctl+0x62/0x90 [ 64.344344] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.349239] __x64_sys_ioctl+0x6e/0xb0 [ 64.353129] do_syscall_64+0xd6/0x4e0 [ 64.356918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.362193] RIP: 0033:0x458da9 [ 64.365382] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.384285] RSP: 002b:00007fc004486c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.392034] RAX: ffffffffffffffda RBX: 00007fc004486c90 RCX: 0000000000458da9 [ 64.399303] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.406658] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 64.414160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044876d4 [ 64.421433] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.542508] FAULT_INJECTION: forcing a failure. [ 64.542508] name failslab, interval 1, probability 0, space 0, times 0 [ 64.554319] CPU: 0 PID: 7459 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 64.562144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.571490] Call Trace: [ 64.574074] dump_stack+0x123/0x177 [ 64.577707] should_fail.cold.4+0x5/0x13 [ 64.581764] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.586853] ? lock_downgrade+0x860/0x860 [ 64.591006] __should_failslab+0xba/0xf0 [ 64.595054] should_failslab+0x9/0x14 [ 64.598858] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.603953] ? __mutex_init+0xe5/0x120 [ 64.607938] dd_init_queue+0x8c/0x410 [ 64.611754] blk_mq_init_sched+0x35c/0x6e8 [ 64.616005] ? do_raw_spin_unlock+0x16e/0x260 [ 64.620511] elevator_init_mq+0xa9/0x120 [ 64.624646] blk_mq_init_allocated_queue+0xce9/0x1220 [ 64.629824] ? blkcg_init_queue+0x183/0x410 [ 64.634191] blk_mq_init_queue+0x58/0x90 [ 64.638246] loop_add+0x274/0x7f0 [ 64.641692] ? idr_find+0x3b/0x60 [ 64.645147] loop_control_ioctl+0x105/0x280 [ 64.649462] ? loop_add+0x7f0/0x7f0 [ 64.653078] do_vfs_ioctl+0x199/0x10d0 [ 64.656963] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.661377] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.666435] ? __schedule+0x840/0x1c20 [ 64.670321] ? ksys_dup3+0x2e0/0x2e0 [ 64.674110] ? kasan_check_write+0x14/0x20 [ 64.678332] ? fput+0x18/0x120 [ 64.681518] ? security_file_ioctl+0x50/0x90 [ 64.685937] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.690691] ksys_ioctl+0x62/0x90 [ 64.694142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.698716] __x64_sys_ioctl+0x6e/0xb0 [ 64.703072] do_syscall_64+0xd6/0x4e0 [ 64.706865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.712036] RIP: 0033:0x458da9 [ 64.715210] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.734130] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.741823] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 64.749080] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.756393] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.763672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 64.770975] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 64.875417] FAULT_INJECTION: forcing a failure. [ 64.875417] name failslab, interval 1, probability 0, space 0, times 0 [ 64.888328] CPU: 0 PID: 7487 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 64.896163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.905705] Call Trace: [ 64.908303] dump_stack+0x123/0x177 [ 64.911929] should_fail.cold.4+0x5/0x13 [ 64.915984] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.921084] ? lock_downgrade+0x860/0x860 [ 64.925220] __should_failslab+0xba/0xf0 [ 64.929280] should_failslab+0x9/0x14 [ 64.933108] kmem_cache_alloc_node_trace+0x270/0x740 [ 64.938199] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.942814] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.947908] ? trace_hardirqs_on+0x28/0x190 [ 64.952238] __alloc_disk_node+0x5e/0x3a0 [ 64.956370] ? blk_queue_flag_set+0xd0/0x120 [ 64.960847] loop_add+0x331/0x7f0 [ 64.964310] ? idr_find+0x3b/0x60 [ 64.967776] loop_control_ioctl+0x105/0x280 [ 64.972097] ? loop_add+0x7f0/0x7f0 [ 64.975740] do_vfs_ioctl+0x199/0x10d0 [ 64.979626] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.984031] ? selinux_file_mprotect+0x5f0/0x5f0 [ 64.988844] ? __schedule+0x840/0x1c20 [ 64.992725] ? ksys_dup3+0x2e0/0x2e0 [ 64.996428] ? kasan_check_write+0x14/0x20 [ 65.001528] ? fput+0x18/0x120 [ 65.004708] ? security_file_ioctl+0x50/0x90 [ 65.009099] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.013847] ksys_ioctl+0x62/0x90 [ 65.017288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.021869] __x64_sys_ioctl+0x6e/0xb0 [ 65.025756] do_syscall_64+0xd6/0x4e0 [ 65.029661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.034893] RIP: 0033:0x458da9 [ 65.038071] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.057062] RSP: 002b:00007f5a8fda1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.064756] RAX: ffffffffffffffda RBX: 00007f5a8fda1c90 RCX: 0000000000458da9 [ 65.072015] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.079280] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.086805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fda26d4 [ 65.094079] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.171683] FAULT_INJECTION: forcing a failure. [ 65.171683] name failslab, interval 1, probability 0, space 0, times 0 [ 65.183992] CPU: 0 PID: 7491 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 65.191833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.201269] Call Trace: [ 65.203937] dump_stack+0x123/0x177 [ 65.207551] should_fail.cold.4+0x5/0x13 [ 65.211592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.216715] ? lock_downgrade+0x860/0x860 [ 65.220863] __should_failslab+0xba/0xf0 [ 65.224915] should_failslab+0x9/0x14 [ 65.228703] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.233814] ? memset+0x31/0x40 [ 65.237084] elevator_alloc+0x7d/0x1e0 [ 65.240967] dd_init_queue+0x17/0x410 [ 65.244760] blk_mq_init_sched+0x35c/0x6e8 [ 65.248981] ? do_raw_spin_unlock+0x16e/0x260 [ 65.253480] elevator_init_mq+0xa9/0x120 [ 65.257542] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.262723] ? blkcg_init_queue+0x183/0x410 [ 65.267063] blk_mq_init_queue+0x58/0x90 [ 65.271119] loop_add+0x274/0x7f0 [ 65.274559] ? idr_find+0x3b/0x60 [ 65.277995] loop_control_ioctl+0x105/0x280 [ 65.282318] ? loop_add+0x7f0/0x7f0 [ 65.285956] do_vfs_ioctl+0x199/0x10d0 [ 65.289845] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.294286] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.299029] ? __schedule+0x840/0x1c20 [ 65.302918] ? ksys_dup3+0x2e0/0x2e0 [ 65.306631] ? kasan_check_write+0x14/0x20 [ 65.310874] ? fput+0x18/0x120 [ 65.314068] ? security_file_ioctl+0x50/0x90 [ 65.318460] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.323212] ksys_ioctl+0x62/0x90 [ 65.326685] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.331263] __x64_sys_ioctl+0x6e/0xb0 [ 65.335155] do_syscall_64+0xd6/0x4e0 [ 65.338949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.344127] RIP: 0033:0x458da9 [ 65.347321] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.366335] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.374396] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 65.381673] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.389057] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.396322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 65.403588] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.412676] FAULT_INJECTION: forcing a failure. [ 65.412676] name failslab, interval 1, probability 0, space 0, times 0 [ 65.425394] CPU: 1 PID: 7493 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 65.433120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.442465] Call Trace: [ 65.445069] dump_stack+0x123/0x177 [ 65.448685] should_fail.cold.4+0x5/0x13 [ 65.452743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.457923] ? lock_downgrade+0x860/0x860 [ 65.462067] __should_failslab+0xba/0xf0 [ 65.466144] should_failslab+0x9/0x14 [ 65.469944] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.475046] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.479619] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.484711] ? trace_hardirqs_on+0x28/0x190 [ 65.489025] __alloc_disk_node+0x5e/0x3a0 [ 65.493156] ? blk_queue_flag_set+0xd0/0x120 [ 65.497564] loop_add+0x331/0x7f0 [ 65.501033] ? idr_find+0x3b/0x60 [ 65.504653] loop_control_ioctl+0x105/0x280 [ 65.508973] ? loop_add+0x7f0/0x7f0 [ 65.512596] do_vfs_ioctl+0x199/0x10d0 [ 65.516483] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.520886] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.525623] ? __schedule+0x840/0x1c20 [ 65.529522] ? ksys_dup3+0x2e0/0x2e0 [ 65.533230] ? kasan_check_write+0x14/0x20 [ 65.537451] ? fput+0x18/0x120 [ 65.540631] ? security_file_ioctl+0x50/0x90 [ 65.545026] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.549780] ksys_ioctl+0x62/0x90 [ 65.553366] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.558074] __x64_sys_ioctl+0x6e/0xb0 [ 65.561967] do_syscall_64+0xd6/0x4e0 [ 65.565783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.571066] RIP: 0033:0x458da9 [ 65.574255] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.593312] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.601161] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 65.608423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.615686] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.622968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 65.630228] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 65.639521] FAULT_INJECTION: forcing a failure. [ 65.639521] name failslab, interval 1, probability 0, space 0, times 0 [ 65.651984] CPU: 1 PID: 7496 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 65.659704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.669061] Call Trace: [ 65.671638] dump_stack+0x123/0x177 [ 65.675268] should_fail.cold.4+0x5/0x13 [ 65.679315] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.684404] ? lock_downgrade+0x860/0x860 [ 65.688546] __should_failslab+0xba/0xf0 [ 65.692610] should_failslab+0x9/0x14 [ 65.696410] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.701519] ? __mutex_init+0xe5/0x120 [ 65.705442] dd_init_queue+0x8c/0x410 [ 65.709235] blk_mq_init_sched+0x35c/0x6e8 [ 65.713454] ? do_raw_spin_unlock+0x16e/0x260 [ 65.717948] elevator_init_mq+0xa9/0x120 [ 65.721999] blk_mq_init_allocated_queue+0xce9/0x1220 [ 65.727185] ? blkcg_init_queue+0x183/0x410 [ 65.731585] blk_mq_init_queue+0x58/0x90 [ 65.735647] loop_add+0x274/0x7f0 [ 65.739098] ? idr_find+0x3b/0x60 [ 65.742550] loop_control_ioctl+0x105/0x280 [ 65.746861] ? loop_add+0x7f0/0x7f0 [ 65.750475] do_vfs_ioctl+0x199/0x10d0 [ 65.754343] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.758758] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.763496] ? __schedule+0x840/0x1c20 [ 65.767367] ? ksys_dup3+0x2e0/0x2e0 [ 65.771080] ? kasan_check_write+0x14/0x20 [ 65.775313] ? fput+0x18/0x120 [ 65.778498] ? security_file_ioctl+0x50/0x90 [ 65.782909] ? selinux_file_mprotect+0x5f0/0x5f0 [ 65.787653] ksys_ioctl+0x62/0x90 [ 65.791105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.795688] __x64_sys_ioctl+0x6e/0xb0 [ 65.799589] do_syscall_64+0xd6/0x4e0 [ 65.803557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.808836] RIP: 0033:0x458da9 [ 65.812009] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.830910] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.838615] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 65.845876] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.853189] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 65.860459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 65.867725] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 2020/01/02 20:03:53 executed programs: 101 [ 67.082446] FAULT_INJECTION: forcing a failure. [ 67.082446] name failslab, interval 1, probability 0, space 0, times 0 [ 67.094060] CPU: 1 PID: 7692 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 67.102060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.111732] Call Trace: [ 67.114323] dump_stack+0x123/0x177 [ 67.118344] should_fail.cold.4+0x5/0x13 [ 67.122401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.127516] ? lock_downgrade+0x860/0x860 [ 67.131672] __should_failslab+0xba/0xf0 [ 67.135733] should_failslab+0x9/0x14 [ 67.139543] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.144630] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.149219] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.154422] ? trace_hardirqs_on+0x28/0x190 [ 67.158738] __alloc_disk_node+0x5e/0x3a0 [ 67.162899] ? blk_queue_flag_set+0xd0/0x120 [ 67.167312] loop_add+0x331/0x7f0 [ 67.170768] ? idr_find+0x3b/0x60 [ 67.174385] loop_control_ioctl+0x105/0x280 [ 67.178698] ? loop_add+0x7f0/0x7f0 [ 67.182315] do_vfs_ioctl+0x199/0x10d0 [ 67.186202] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.190604] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.195345] ? __schedule+0x840/0x1c20 [ 67.199221] ? ksys_dup3+0x2e0/0x2e0 [ 67.203254] ? kasan_check_write+0x14/0x20 [ 67.207479] ? fput+0x18/0x120 [ 67.210663] ? security_file_ioctl+0x50/0x90 [ 67.215058] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.219832] ksys_ioctl+0x62/0x90 [ 67.223288] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.227871] __x64_sys_ioctl+0x6e/0xb0 [ 67.231744] do_syscall_64+0xd6/0x4e0 [ 67.235564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.240739] RIP: 0033:0x458da9 [ 67.243917] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.262806] RSP: 002b:00007f5d34afac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.270517] RAX: ffffffffffffffda RBX: 00007f5d34afac90 RCX: 0000000000458da9 [ 67.277853] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.285113] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.292435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34afb6d4 [ 67.299876] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.432531] FAULT_INJECTION: forcing a failure. [ 67.432531] name failslab, interval 1, probability 0, space 0, times 0 [ 67.444138] CPU: 1 PID: 7696 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 67.451878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.461240] Call Trace: [ 67.463821] dump_stack+0x123/0x177 [ 67.467460] should_fail.cold.4+0x5/0x13 [ 67.471533] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.476649] ? lock_downgrade+0x860/0x860 [ 67.480845] __should_failslab+0xba/0xf0 [ 67.485177] should_failslab+0x9/0x14 [ 67.489003] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.494623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.499217] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.504320] ? trace_hardirqs_on+0x28/0x190 [ 67.508894] __alloc_disk_node+0x5e/0x3a0 [ 67.513047] ? blk_queue_flag_set+0xd0/0x120 [ 67.517463] loop_add+0x331/0x7f0 [ 67.520922] ? idr_find+0x3b/0x60 [ 67.524366] loop_control_ioctl+0x105/0x280 [ 67.528807] ? loop_add+0x7f0/0x7f0 [ 67.532571] do_vfs_ioctl+0x199/0x10d0 [ 67.536646] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.541154] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.545913] ? __schedule+0x840/0x1c20 [ 67.549796] ? ksys_dup3+0x2e0/0x2e0 [ 67.553526] ? kasan_check_write+0x14/0x20 [ 67.557770] ? fput+0x18/0x120 [ 67.560975] ? security_file_ioctl+0x50/0x90 [ 67.565505] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.570269] ksys_ioctl+0x62/0x90 [ 67.573820] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.578449] __x64_sys_ioctl+0x6e/0xb0 [ 67.582474] do_syscall_64+0xd6/0x4e0 [ 67.586306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.591615] RIP: 0033:0x458da9 [ 67.594810] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.613730] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.621441] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 67.628705] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.635973] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 67.643235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 67.650494] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 67.659537] FAULT_INJECTION: forcing a failure. [ 67.659537] name failslab, interval 1, probability 0, space 0, times 0 [ 67.676516] CPU: 0 PID: 7697 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 67.684354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.693889] Call Trace: [ 67.696486] dump_stack+0x123/0x177 [ 67.700117] should_fail.cold.4+0x5/0x13 [ 67.704239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.709347] ? lock_downgrade+0x860/0x860 [ 67.713504] __should_failslab+0xba/0xf0 [ 67.717557] should_failslab+0x9/0x14 [ 67.721350] kmem_cache_alloc_node_trace+0x270/0x740 [ 67.726443] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.731024] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.736112] ? trace_hardirqs_on+0x28/0x190 [ 67.740530] __alloc_disk_node+0x5e/0x3a0 [ 67.744670] ? blk_queue_flag_set+0xd0/0x120 [ 67.749241] loop_add+0x331/0x7f0 [ 67.752742] ? idr_find+0x3b/0x60 [ 67.756193] loop_control_ioctl+0x105/0x280 [ 67.760505] ? loop_add+0x7f0/0x7f0 [ 67.764144] do_vfs_ioctl+0x199/0x10d0 [ 67.768017] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.772422] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.777162] ? __schedule+0x840/0x1c20 [ 67.781049] ? ksys_dup3+0x2e0/0x2e0 [ 67.784753] ? kasan_check_write+0x14/0x20 [ 67.788966] ? fput+0x18/0x120 [ 67.792143] ? security_file_ioctl+0x50/0x90 [ 67.796549] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.801291] ksys_ioctl+0x62/0x90 [ 67.804733] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.809304] __x64_sys_ioctl+0x6e/0xb0 [ 67.813178] do_syscall_64+0xd6/0x4e0 [ 67.816962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.822133] RIP: 0033:0x458da9 [ 67.825305] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.844191] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.852060] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 67.859314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.866692] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 67.873974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 67.881240] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.106459] FAULT_INJECTION: forcing a failure. [ 68.106459] name failslab, interval 1, probability 0, space 0, times 0 [ 68.117982] CPU: 1 PID: 7729 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 68.125796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.135143] Call Trace: [ 68.137726] dump_stack+0x123/0x177 [ 68.141350] should_fail.cold.4+0x5/0x13 [ 68.145460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.150578] ? lock_downgrade+0x860/0x860 [ 68.154725] __should_failslab+0xba/0xf0 [ 68.158872] should_failslab+0x9/0x14 [ 68.162668] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.167961] ? pcpu_balance_workfn+0x1010/0x1010 [ 68.172716] __kmalloc_node+0x3c/0x70 [ 68.176509] disk_expand_part_tbl+0x158/0x3a0 [ 68.181001] __alloc_disk_node+0xfe/0x3a0 [ 68.185136] ? blk_queue_flag_set+0xd0/0x120 [ 68.189528] loop_add+0x331/0x7f0 [ 68.192963] ? idr_find+0x3b/0x60 [ 68.196399] loop_control_ioctl+0x105/0x280 [ 68.200706] ? loop_add+0x7f0/0x7f0 [ 68.204347] do_vfs_ioctl+0x199/0x10d0 [ 68.208239] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.212676] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.217425] ? __schedule+0x840/0x1c20 [ 68.221301] ? ksys_dup3+0x2e0/0x2e0 [ 68.225093] ? kasan_check_write+0x14/0x20 [ 68.229327] ? fput+0x18/0x120 [ 68.232734] ? security_file_ioctl+0x50/0x90 [ 68.237158] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.241905] ksys_ioctl+0x62/0x90 [ 68.245351] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.249918] __x64_sys_ioctl+0x6e/0xb0 [ 68.253910] do_syscall_64+0xd6/0x4e0 [ 68.257780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.262956] RIP: 0033:0x458da9 [ 68.266145] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.285059] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.292888] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 68.300167] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.307443] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.314730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 68.321995] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.331205] FAULT_INJECTION: forcing a failure. [ 68.331205] name failslab, interval 1, probability 0, space 0, times 0 [ 68.349744] CPU: 0 PID: 7731 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 68.359328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.368685] Call Trace: [ 68.371349] dump_stack+0x123/0x177 [ 68.374964] should_fail.cold.4+0x5/0x13 [ 68.379035] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.386032] ? lock_downgrade+0x860/0x860 [ 68.390168] __should_failslab+0xba/0xf0 [ 68.394213] should_failslab+0x9/0x14 [ 68.398013] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.403103] ? pcpu_balance_workfn+0x1010/0x1010 [ 68.407914] __kmalloc_node+0x3c/0x70 [ 68.411815] disk_expand_part_tbl+0x158/0x3a0 [ 68.416298] __alloc_disk_node+0xfe/0x3a0 [ 68.420493] ? blk_queue_flag_set+0xd0/0x120 [ 68.424888] loop_add+0x331/0x7f0 [ 68.428327] ? idr_find+0x3b/0x60 [ 68.431784] loop_control_ioctl+0x105/0x280 [ 68.436088] ? loop_add+0x7f0/0x7f0 [ 68.439727] do_vfs_ioctl+0x199/0x10d0 [ 68.443625] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.448021] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.452773] ? __schedule+0x840/0x1c20 [ 68.456653] ? ksys_dup3+0x2e0/0x2e0 [ 68.460355] ? kasan_check_write+0x14/0x20 [ 68.464596] ? fput+0x18/0x120 [ 68.467868] ? security_file_ioctl+0x50/0x90 [ 68.472272] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.477029] ksys_ioctl+0x62/0x90 [ 68.480486] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.485066] __x64_sys_ioctl+0x6e/0xb0 [ 68.488941] do_syscall_64+0xd6/0x4e0 [ 68.492744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.497915] RIP: 0033:0x458da9 [ 68.501097] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.520010] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.527702] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 68.534961] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.542213] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.549468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 68.556724] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 68.570852] FAULT_INJECTION: forcing a failure. [ 68.570852] name failslab, interval 1, probability 0, space 0, times 0 [ 68.582544] CPU: 1 PID: 7730 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 68.590247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.599595] Call Trace: [ 68.602188] dump_stack+0x123/0x177 [ 68.605831] should_fail.cold.4+0x5/0x13 [ 68.609915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.615013] ? lock_downgrade+0x860/0x860 [ 68.619294] __should_failslab+0xba/0xf0 [ 68.623359] should_failslab+0x9/0x14 [ 68.627148] kmem_cache_alloc_node_trace+0x270/0x740 [ 68.632237] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.636805] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.641918] ? trace_hardirqs_on+0x28/0x190 [ 68.646239] __alloc_disk_node+0x5e/0x3a0 [ 68.650384] ? blk_queue_flag_set+0xd0/0x120 [ 68.654892] loop_add+0x331/0x7f0 [ 68.658353] ? idr_find+0x3b/0x60 [ 68.661795] loop_control_ioctl+0x105/0x280 [ 68.666107] ? loop_add+0x7f0/0x7f0 [ 68.669729] do_vfs_ioctl+0x199/0x10d0 [ 68.673603] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.678013] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.682768] ? __schedule+0x840/0x1c20 [ 68.686647] ? ksys_dup3+0x2e0/0x2e0 [ 68.690345] ? kasan_check_write+0x14/0x20 [ 68.694592] ? fput+0x18/0x120 [ 68.697768] ? security_file_ioctl+0x50/0x90 [ 68.702159] ? selinux_file_mprotect+0x5f0/0x5f0 [ 68.706928] ksys_ioctl+0x62/0x90 [ 68.710370] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.714957] __x64_sys_ioctl+0x6e/0xb0 [ 68.718958] do_syscall_64+0xd6/0x4e0 [ 68.722758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.728032] RIP: 0033:0x458da9 [ 68.731221] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.750112] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.757816] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 68.765223] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.772497] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 68.779791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 68.787178] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.476710] FAULT_INJECTION: forcing a failure. [ 69.476710] name failslab, interval 1, probability 0, space 0, times 0 [ 69.488588] CPU: 0 PID: 7823 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 69.496330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.505670] Call Trace: [ 69.508248] dump_stack+0x123/0x177 [ 69.511863] should_fail.cold.4+0x5/0x13 [ 69.515916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.521005] ? lock_downgrade+0x860/0x860 [ 69.525147] __should_failslab+0xba/0xf0 [ 69.529193] should_failslab+0x9/0x14 [ 69.532993] kmem_cache_alloc_node_trace+0x270/0x740 [ 69.538092] ? pcpu_balance_workfn+0x1010/0x1010 [ 69.542837] __kmalloc_node+0x3c/0x70 [ 69.546645] disk_expand_part_tbl+0x158/0x3a0 [ 69.551125] __alloc_disk_node+0xfe/0x3a0 [ 69.555252] ? blk_queue_flag_set+0xd0/0x120 [ 69.559656] loop_add+0x331/0x7f0 [ 69.563090] ? idr_find+0x3b/0x60 [ 69.566524] loop_control_ioctl+0x105/0x280 [ 69.570836] ? loop_add+0x7f0/0x7f0 [ 69.574479] do_vfs_ioctl+0x199/0x10d0 [ 69.578358] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.582750] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.587487] ? __schedule+0x840/0x1c20 [ 69.591379] ? ksys_dup3+0x2e0/0x2e0 [ 69.595091] ? kasan_check_write+0x14/0x20 [ 69.599308] ? fput+0x18/0x120 [ 69.602590] ? security_file_ioctl+0x50/0x90 [ 69.606978] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.611850] ksys_ioctl+0x62/0x90 [ 69.615314] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.619895] __x64_sys_ioctl+0x6e/0xb0 [ 69.623782] do_syscall_64+0xd6/0x4e0 [ 69.627577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.632762] RIP: 0033:0x458da9 [ 69.635937] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.654845] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.662537] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 69.669806] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.677086] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.684362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 69.691637] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.702439] FAULT_INJECTION: forcing a failure. [ 69.702439] name failslab, interval 1, probability 0, space 0, times 0 [ 69.718784] CPU: 1 PID: 7824 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 69.726527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.735872] Call Trace: [ 69.738453] dump_stack+0x123/0x177 [ 69.742138] should_fail.cold.4+0x5/0x13 [ 69.746186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.751350] ? lock_downgrade+0x860/0x860 [ 69.755504] __should_failslab+0xba/0xf0 [ 69.759620] should_failslab+0x9/0x14 [ 69.763403] kmem_cache_alloc_node_trace+0x270/0x740 [ 69.768488] ? pcpu_balance_workfn+0x1010/0x1010 [ 69.773237] __kmalloc_node+0x3c/0x70 [ 69.777031] disk_expand_part_tbl+0x158/0x3a0 [ 69.781524] __alloc_disk_node+0xfe/0x3a0 [ 69.785664] ? blk_queue_flag_set+0xd0/0x120 [ 69.790056] loop_add+0x331/0x7f0 [ 69.793489] ? idr_find+0x3b/0x60 [ 69.796924] loop_control_ioctl+0x105/0x280 [ 69.801229] ? loop_add+0x7f0/0x7f0 [ 69.804852] do_vfs_ioctl+0x199/0x10d0 [ 69.808723] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.813119] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.817861] ? __schedule+0x840/0x1c20 [ 69.821742] ? ksys_dup3+0x2e0/0x2e0 [ 69.825652] ? kasan_check_write+0x14/0x20 [ 69.829891] ? fput+0x18/0x120 [ 69.833090] ? security_file_ioctl+0x50/0x90 [ 69.837536] ? selinux_file_mprotect+0x5f0/0x5f0 [ 69.842315] ksys_ioctl+0x62/0x90 [ 69.845766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.850337] __x64_sys_ioctl+0x6e/0xb0 [ 69.854212] do_syscall_64+0xd6/0x4e0 [ 69.858067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.863241] RIP: 0033:0x458da9 [ 69.866473] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.885367] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.893080] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 69.900381] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.907633] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.914961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 69.922231] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 69.932149] FAULT_INJECTION: forcing a failure. [ 69.932149] name failslab, interval 1, probability 0, space 0, times 0 [ 69.943503] CPU: 1 PID: 7825 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 69.951218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.960937] Call Trace: [ 69.963535] dump_stack+0x123/0x177 [ 69.967160] should_fail.cold.4+0x5/0x13 [ 69.971219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.976320] ? lock_downgrade+0x860/0x860 [ 69.980485] __should_failslab+0xba/0xf0 [ 69.984536] should_failslab+0x9/0x14 [ 69.988316] kmem_cache_alloc_node_trace+0x270/0x740 [ 69.993414] ? pcpu_balance_workfn+0x1010/0x1010 [ 69.998162] __kmalloc_node+0x3c/0x70 [ 70.001955] disk_expand_part_tbl+0x158/0x3a0 [ 70.006446] __alloc_disk_node+0xfe/0x3a0 [ 70.010580] ? blk_queue_flag_set+0xd0/0x120 [ 70.014999] loop_add+0x331/0x7f0 [ 70.018448] ? idr_find+0x3b/0x60 [ 70.021892] loop_control_ioctl+0x105/0x280 [ 70.026214] ? loop_add+0x7f0/0x7f0 [ 70.029831] do_vfs_ioctl+0x199/0x10d0 [ 70.033716] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.038123] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.042869] ? __schedule+0x840/0x1c20 [ 70.046750] ? ksys_dup3+0x2e0/0x2e0 [ 70.050459] ? kasan_check_write+0x14/0x20 [ 70.055124] ? fput+0x18/0x120 [ 70.058304] ? security_file_ioctl+0x50/0x90 [ 70.062772] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.067514] ksys_ioctl+0x62/0x90 [ 70.070999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.075593] __x64_sys_ioctl+0x6e/0xb0 [ 70.079491] do_syscall_64+0xd6/0x4e0 [ 70.083299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.088480] RIP: 0033:0x458da9 [ 70.091664] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.110563] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.118260] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 70.125528] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.132838] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.140095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 70.147353] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.412455] FAULT_INJECTION: forcing a failure. [ 70.412455] name failslab, interval 1, probability 0, space 0, times 0 [ 70.424575] CPU: 1 PID: 7849 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 70.432301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.441662] Call Trace: [ 70.444249] dump_stack+0x123/0x177 [ 70.448730] should_fail.cold.4+0x5/0x13 [ 70.452782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.457869] ? lock_downgrade+0x860/0x860 [ 70.462010] __should_failslab+0xba/0xf0 [ 70.466070] should_failslab+0x9/0x14 [ 70.469859] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.474993] ? memset+0x31/0x40 [ 70.478271] elevator_alloc+0x7d/0x1e0 [ 70.482157] dd_init_queue+0x17/0x410 [ 70.486658] blk_mq_init_sched+0x35c/0x6e8 [ 70.490881] ? do_raw_spin_unlock+0x16e/0x260 [ 70.495370] elevator_init_mq+0xa9/0x120 [ 70.499415] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.504601] ? blkcg_init_queue+0x183/0x410 [ 70.509609] blk_mq_init_queue+0x58/0x90 [ 70.513657] loop_add+0x274/0x7f0 [ 70.517182] ? idr_find+0x3b/0x60 [ 70.520695] loop_control_ioctl+0x105/0x280 [ 70.525226] ? loop_add+0x7f0/0x7f0 [ 70.528968] do_vfs_ioctl+0x199/0x10d0 [ 70.532857] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.537252] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.542000] ? __schedule+0x840/0x1c20 [ 70.548242] ? ksys_dup3+0x2e0/0x2e0 [ 70.551955] ? kasan_check_write+0x14/0x20 [ 70.556198] ? fput+0x18/0x120 [ 70.559401] ? security_file_ioctl+0x50/0x90 [ 70.563811] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.568576] ksys_ioctl+0x62/0x90 [ 70.572021] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.576612] __x64_sys_ioctl+0x6e/0xb0 [ 70.580505] do_syscall_64+0xd6/0x4e0 [ 70.584300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.589473] RIP: 0033:0x458da9 [ 70.592652] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.611652] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.619364] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 70.626628] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.633899] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.641192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 70.648464] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.659361] FAULT_INJECTION: forcing a failure. [ 70.659361] name failslab, interval 1, probability 0, space 0, times 0 [ 70.671473] CPU: 0 PID: 7852 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 70.679300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.688643] Call Trace: [ 70.691220] dump_stack+0x123/0x177 [ 70.694834] should_fail.cold.4+0x5/0x13 [ 70.698903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.703998] ? lock_downgrade+0x860/0x860 [ 70.708135] __should_failslab+0xba/0xf0 [ 70.712196] should_failslab+0x9/0x14 [ 70.715993] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.721076] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.725745] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.730829] ? trace_hardirqs_on+0x28/0x190 [ 70.735136] __alloc_disk_node+0x5e/0x3a0 [ 70.739280] ? blk_queue_flag_set+0xd0/0x120 [ 70.743675] loop_add+0x331/0x7f0 [ 70.747120] ? idr_find+0x3b/0x60 [ 70.750554] loop_control_ioctl+0x105/0x280 [ 70.754871] ? loop_add+0x7f0/0x7f0 [ 70.758496] do_vfs_ioctl+0x199/0x10d0 [ 70.762375] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.766883] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.771622] ? __schedule+0x840/0x1c20 [ 70.775515] ? ksys_dup3+0x2e0/0x2e0 [ 70.779216] ? kasan_check_write+0x14/0x20 [ 70.783432] ? fput+0x18/0x120 [ 70.786618] ? security_file_ioctl+0x50/0x90 [ 70.791037] ? selinux_file_mprotect+0x5f0/0x5f0 [ 70.795874] ksys_ioctl+0x62/0x90 [ 70.799316] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.804107] __x64_sys_ioctl+0x6e/0xb0 [ 70.807983] do_syscall_64+0xd6/0x4e0 [ 70.811781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.816960] RIP: 0033:0x458da9 [ 70.820148] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.839523] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.847217] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 70.854478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/01/02 20:03:58 executed programs: 191 [ 70.861743] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 70.869542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 70.876818] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 70.885773] FAULT_INJECTION: forcing a failure. [ 70.885773] name failslab, interval 1, probability 0, space 0, times 0 [ 70.898796] CPU: 1 PID: 7853 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 70.906580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.915927] Call Trace: [ 70.918513] dump_stack+0x123/0x177 [ 70.922206] should_fail.cold.4+0x5/0x13 [ 70.926362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.932247] ? lock_downgrade+0x860/0x860 [ 70.936384] __should_failslab+0xba/0xf0 [ 70.940436] should_failslab+0x9/0x14 [ 70.944244] kmem_cache_alloc_node_trace+0x270/0x740 [ 70.949343] ? __mutex_init+0xe5/0x120 [ 70.953222] dd_init_queue+0x8c/0x410 [ 70.957008] blk_mq_init_sched+0x35c/0x6e8 [ 70.961230] ? do_raw_spin_unlock+0x16e/0x260 [ 70.965753] elevator_init_mq+0xa9/0x120 [ 70.969814] blk_mq_init_allocated_queue+0xce9/0x1220 [ 70.975118] ? blkcg_init_queue+0x183/0x410 [ 70.979614] blk_mq_init_queue+0x58/0x90 [ 70.983666] loop_add+0x274/0x7f0 [ 70.987114] ? idr_find+0x3b/0x60 [ 70.991084] loop_control_ioctl+0x105/0x280 [ 70.995395] ? loop_add+0x7f0/0x7f0 [ 70.999012] do_vfs_ioctl+0x199/0x10d0 [ 71.002896] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.007294] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.012032] ? __schedule+0x840/0x1c20 [ 71.015904] ? ksys_dup3+0x2e0/0x2e0 [ 71.019700] ? kasan_check_write+0x14/0x20 [ 71.023928] ? fput+0x18/0x120 [ 71.027193] ? security_file_ioctl+0x50/0x90 [ 71.031604] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.036354] ksys_ioctl+0x62/0x90 [ 71.039799] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.044373] __x64_sys_ioctl+0x6e/0xb0 [ 71.048333] do_syscall_64+0xd6/0x4e0 [ 71.052215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.057601] RIP: 0033:0x458da9 [ 71.060909] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.079828] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.087532] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 71.094787] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.102049] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.109674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 71.117050] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.202198] FAULT_INJECTION: forcing a failure. [ 71.202198] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.214379] CPU: 1 PID: 7858 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 71.222099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.231447] Call Trace: [ 71.234030] dump_stack+0x123/0x177 [ 71.237662] should_fail.cold.4+0x5/0x13 [ 71.241808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.247018] __alloc_pages_nodemask+0x1d5/0x710 [ 71.251942] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 71.256984] cache_grow_begin+0x91/0x8d0 [ 71.261073] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 71.266269] kmem_cache_alloc_node_trace+0x670/0x740 [ 71.271387] ? memset+0x31/0x40 [ 71.274730] elevator_alloc+0x7d/0x1e0 [ 71.278638] dd_init_queue+0x17/0x410 [ 71.282462] blk_mq_init_sched+0x35c/0x6e8 [ 71.286695] ? do_raw_spin_unlock+0x16e/0x260 [ 71.291189] elevator_init_mq+0xa9/0x120 [ 71.295243] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.300428] ? blkcg_init_queue+0x183/0x410 [ 71.304747] blk_mq_init_queue+0x58/0x90 [ 71.308798] loop_add+0x274/0x7f0 [ 71.312249] ? idr_find+0x3b/0x60 [ 71.315711] loop_control_ioctl+0x105/0x280 [ 71.320024] ? loop_add+0x7f0/0x7f0 [ 71.323648] do_vfs_ioctl+0x199/0x10d0 [ 71.327525] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.331928] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.336678] ? __schedule+0x840/0x1c20 [ 71.340557] ? ksys_dup3+0x2e0/0x2e0 [ 71.344268] ? kasan_check_write+0x14/0x20 [ 71.348503] ? fput+0x18/0x120 [ 71.351803] ? security_file_ioctl+0x50/0x90 [ 71.356213] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.360971] ksys_ioctl+0x62/0x90 [ 71.364407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.369147] __x64_sys_ioctl+0x6e/0xb0 [ 71.373027] do_syscall_64+0xd6/0x4e0 [ 71.376848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.382179] RIP: 0033:0x458da9 [ 71.385432] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.404378] RSP: 002b:00007f6e5b142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.412097] RAX: ffffffffffffffda RBX: 00007f6e5b142c90 RCX: 0000000000458da9 [ 71.419368] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.426693] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.433960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1436d4 [ 71.441230] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.533829] FAULT_INJECTION: forcing a failure. [ 71.533829] name failslab, interval 1, probability 0, space 0, times 0 [ 71.545831] CPU: 0 PID: 7872 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 71.553562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.562929] Call Trace: [ 71.565516] dump_stack+0x123/0x177 [ 71.569155] should_fail.cold.4+0x5/0x13 [ 71.573219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.578341] ? lock_downgrade+0x860/0x860 [ 71.582477] __should_failslab+0xba/0xf0 [ 71.586529] should_failslab+0x9/0x14 [ 71.590354] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.595634] ? __mutex_init+0xe5/0x120 [ 71.599514] dd_init_queue+0x8c/0x410 [ 71.603302] blk_mq_init_sched+0x35c/0x6e8 [ 71.607552] ? do_raw_spin_unlock+0x16e/0x260 [ 71.612053] elevator_init_mq+0xa9/0x120 [ 71.616107] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.621303] ? blkcg_init_queue+0x183/0x410 [ 71.625631] blk_mq_init_queue+0x58/0x90 [ 71.629682] loop_add+0x274/0x7f0 [ 71.633120] ? idr_find+0x3b/0x60 [ 71.636571] loop_control_ioctl+0x105/0x280 [ 71.640960] ? loop_add+0x7f0/0x7f0 [ 71.644692] do_vfs_ioctl+0x199/0x10d0 [ 71.648575] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.652982] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.657730] ? __schedule+0x840/0x1c20 [ 71.661611] ? ksys_dup3+0x2e0/0x2e0 [ 71.665317] ? kasan_check_write+0x14/0x20 [ 71.669559] ? fput+0x18/0x120 [ 71.672740] ? security_file_ioctl+0x50/0x90 [ 71.677232] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.681984] ksys_ioctl+0x62/0x90 [ 71.685456] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.690025] __x64_sys_ioctl+0x6e/0xb0 [ 71.693947] do_syscall_64+0xd6/0x4e0 [ 71.697746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.702936] RIP: 0033:0x458da9 [ 71.706119] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.725021] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.732738] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 71.740005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.747270] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.754551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 71.761838] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 71.771216] FAULT_INJECTION: forcing a failure. [ 71.771216] name failslab, interval 1, probability 0, space 0, times 0 [ 71.782648] CPU: 0 PID: 7873 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 71.790354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.799720] Call Trace: [ 71.802310] dump_stack+0x123/0x177 [ 71.805927] should_fail.cold.4+0x5/0x13 [ 71.809984] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.815090] ? lock_downgrade+0x860/0x860 [ 71.819432] __should_failslab+0xba/0xf0 [ 71.823488] should_failslab+0x9/0x14 [ 71.827278] kmem_cache_alloc_node_trace+0x270/0x740 [ 71.832376] ? __mutex_init+0xe5/0x120 [ 71.836261] dd_init_queue+0x8c/0x410 [ 71.840049] blk_mq_init_sched+0x35c/0x6e8 [ 71.844267] ? do_raw_spin_unlock+0x16e/0x260 [ 71.848774] elevator_init_mq+0xa9/0x120 [ 71.852833] blk_mq_init_allocated_queue+0xce9/0x1220 [ 71.858025] ? blkcg_init_queue+0x183/0x410 [ 71.862360] blk_mq_init_queue+0x58/0x90 [ 71.866421] loop_add+0x274/0x7f0 [ 71.869867] ? idr_find+0x3b/0x60 [ 71.873318] loop_control_ioctl+0x105/0x280 [ 71.877733] ? loop_add+0x7f0/0x7f0 [ 71.881520] do_vfs_ioctl+0x199/0x10d0 [ 71.885410] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.889810] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.894551] ? __schedule+0x840/0x1c20 [ 71.898430] ? ksys_dup3+0x2e0/0x2e0 [ 71.902130] ? kasan_check_write+0x14/0x20 [ 71.906350] ? fput+0x18/0x120 [ 71.909539] ? security_file_ioctl+0x50/0x90 [ 71.913943] ? selinux_file_mprotect+0x5f0/0x5f0 [ 71.919302] ksys_ioctl+0x62/0x90 [ 71.922742] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.927322] __x64_sys_ioctl+0x6e/0xb0 [ 71.931195] do_syscall_64+0xd6/0x4e0 [ 71.934992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.940173] RIP: 0033:0x458da9 [ 71.943360] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.962274] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.969984] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 71.977316] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.984583] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 71.991843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 71.999124] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.101289] FAULT_INJECTION: forcing a failure. [ 72.101289] name failslab, interval 1, probability 0, space 0, times 0 [ 72.115272] CPU: 0 PID: 7881 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 72.123012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.132669] Call Trace: [ 72.135253] dump_stack+0x123/0x177 [ 72.140889] should_fail.cold.4+0x5/0x13 [ 72.144965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.150532] ? lock_downgrade+0x860/0x860 [ 72.154876] __should_failslab+0xba/0xf0 [ 72.158993] should_failslab+0x9/0x14 [ 72.162788] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.168013] ? memset+0x31/0x40 [ 72.171343] elevator_alloc+0x7d/0x1e0 [ 72.175231] dd_init_queue+0x17/0x410 [ 72.179041] blk_mq_init_sched+0x35c/0x6e8 [ 72.183442] ? do_raw_spin_unlock+0x16e/0x260 [ 72.188224] elevator_init_mq+0xa9/0x120 [ 72.192516] blk_mq_init_allocated_queue+0xce9/0x1220 [ 72.197701] ? blkcg_init_queue+0x183/0x410 [ 72.202020] blk_mq_init_queue+0x58/0x90 [ 72.206081] loop_add+0x274/0x7f0 [ 72.209661] ? idr_find+0x3b/0x60 [ 72.213114] loop_control_ioctl+0x105/0x280 [ 72.217568] ? loop_add+0x7f0/0x7f0 [ 72.221189] do_vfs_ioctl+0x199/0x10d0 [ 72.225070] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.229477] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.234377] ? __schedule+0x840/0x1c20 [ 72.238356] ? ksys_dup3+0x2e0/0x2e0 [ 72.242165] ? kasan_check_write+0x14/0x20 [ 72.246431] ? fput+0x18/0x120 [ 72.249703] ? security_file_ioctl+0x50/0x90 [ 72.254353] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.259221] ksys_ioctl+0x62/0x90 [ 72.262692] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.267337] __x64_sys_ioctl+0x6e/0xb0 [ 72.271266] do_syscall_64+0xd6/0x4e0 [ 72.275065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.280249] RIP: 0033:0x458da9 [ 72.283446] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.302430] RSP: 002b:00007f6e5b100c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.310308] RAX: ffffffffffffffda RBX: 00007f6e5b100c90 RCX: 0000000000458da9 [ 72.317564] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.324873] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 72.332175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1016d4 [ 72.339429] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.382240] FAULT_INJECTION: forcing a failure. [ 72.382240] name failslab, interval 1, probability 0, space 0, times 0 [ 72.398251] CPU: 1 PID: 7885 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 72.406103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.415446] Call Trace: [ 72.418022] dump_stack+0x123/0x177 [ 72.421650] should_fail.cold.4+0x5/0x13 [ 72.425700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.430795] ? lock_downgrade+0x860/0x860 [ 72.434945] __should_failslab+0xba/0xf0 [ 72.438989] should_failslab+0x9/0x14 [ 72.442824] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.448017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.452593] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.457711] ? trace_hardirqs_on+0x28/0x190 [ 72.462034] __alloc_disk_node+0x5e/0x3a0 [ 72.466169] ? blk_queue_flag_set+0xd0/0x120 [ 72.470587] loop_add+0x331/0x7f0 [ 72.474055] ? idr_find+0x3b/0x60 [ 72.477527] loop_control_ioctl+0x105/0x280 [ 72.481862] ? loop_add+0x7f0/0x7f0 [ 72.485482] do_vfs_ioctl+0x199/0x10d0 [ 72.489363] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.493771] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.498530] ? __schedule+0x840/0x1c20 [ 72.502539] ? ksys_dup3+0x2e0/0x2e0 [ 72.506257] ? kasan_check_write+0x14/0x20 [ 72.510482] ? fput+0x18/0x120 [ 72.513680] ? security_file_ioctl+0x50/0x90 [ 72.518140] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.523060] ksys_ioctl+0x62/0x90 [ 72.526611] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.531209] __x64_sys_ioctl+0x6e/0xb0 [ 72.535102] do_syscall_64+0xd6/0x4e0 [ 72.538908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.544234] RIP: 0033:0x458da9 [ 72.547428] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.566330] RSP: 002b:00007f5d34afac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.574046] RAX: ffffffffffffffda RBX: 00007f5d34afac90 RCX: 0000000000458da9 [ 72.581315] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.588598] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.595869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34afb6d4 [ 72.603125] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.630665] FAULT_INJECTION: forcing a failure. [ 72.630665] name failslab, interval 1, probability 0, space 0, times 0 [ 72.642822] CPU: 0 PID: 7896 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 72.650553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.659909] Call Trace: [ 72.662488] dump_stack+0x123/0x177 [ 72.666102] should_fail.cold.4+0x5/0x13 [ 72.670154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.675255] ? lock_downgrade+0x860/0x860 [ 72.679402] __should_failslab+0xba/0xf0 [ 72.683466] should_failslab+0x9/0x14 [ 72.687268] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.692368] ? pcpu_balance_workfn+0x1010/0x1010 [ 72.697130] __kmalloc_node+0x3c/0x70 [ 72.700931] disk_expand_part_tbl+0x158/0x3a0 [ 72.705409] __alloc_disk_node+0xfe/0x3a0 [ 72.709571] ? blk_queue_flag_set+0xd0/0x120 [ 72.713978] loop_add+0x331/0x7f0 [ 72.717456] ? idr_find+0x3b/0x60 [ 72.720893] loop_control_ioctl+0x105/0x280 [ 72.725198] ? loop_add+0x7f0/0x7f0 [ 72.728810] do_vfs_ioctl+0x199/0x10d0 [ 72.732683] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.737080] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.741822] ? __schedule+0x840/0x1c20 [ 72.745693] ? ksys_dup3+0x2e0/0x2e0 [ 72.749396] ? kasan_check_write+0x14/0x20 [ 72.753617] ? fput+0x18/0x120 [ 72.756796] ? security_file_ioctl+0x50/0x90 [ 72.761199] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.765942] ksys_ioctl+0x62/0x90 [ 72.769392] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.773969] __x64_sys_ioctl+0x6e/0xb0 [ 72.777857] do_syscall_64+0xd6/0x4e0 [ 72.781760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.786936] RIP: 0033:0x458da9 [ 72.790117] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.809025] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.816731] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 72.824012] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.831290] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 72.838565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 72.845829] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 72.858054] FAULT_INJECTION: forcing a failure. [ 72.858054] name failslab, interval 1, probability 0, space 0, times 0 [ 72.871050] CPU: 1 PID: 7897 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 72.878914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.888278] Call Trace: [ 72.890994] dump_stack+0x123/0x177 [ 72.894632] should_fail.cold.4+0x5/0x13 [ 72.898724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.903825] ? lock_downgrade+0x860/0x860 [ 72.908212] __should_failslab+0xba/0xf0 [ 72.912378] should_failslab+0x9/0x14 [ 72.916192] kmem_cache_alloc_node_trace+0x270/0x740 [ 72.921282] ? pcpu_balance_workfn+0x1010/0x1010 [ 72.926055] __kmalloc_node+0x3c/0x70 [ 72.929875] disk_expand_part_tbl+0x158/0x3a0 [ 72.934395] __alloc_disk_node+0xfe/0x3a0 [ 72.938547] ? blk_queue_flag_set+0xd0/0x120 [ 72.942948] loop_add+0x331/0x7f0 [ 72.946428] ? idr_find+0x3b/0x60 [ 72.949881] loop_control_ioctl+0x105/0x280 [ 72.954215] ? loop_add+0x7f0/0x7f0 [ 72.957841] do_vfs_ioctl+0x199/0x10d0 [ 72.961720] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.966122] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.970868] ? __schedule+0x840/0x1c20 [ 72.974752] ? ksys_dup3+0x2e0/0x2e0 [ 72.978450] ? kasan_check_write+0x14/0x20 [ 72.982687] ? fput+0x18/0x120 [ 72.985874] ? security_file_ioctl+0x50/0x90 [ 72.990290] ? selinux_file_mprotect+0x5f0/0x5f0 [ 72.995047] ksys_ioctl+0x62/0x90 [ 72.998595] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.003297] __x64_sys_ioctl+0x6e/0xb0 [ 73.007184] do_syscall_64+0xd6/0x4e0 [ 73.010986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.016180] RIP: 0033:0x458da9 [ 73.019354] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.038657] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.046478] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 73.053743] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.061021] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 73.068300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 73.075632] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.084614] FAULT_INJECTION: forcing a failure. [ 73.084614] name failslab, interval 1, probability 0, space 0, times 0 [ 73.096923] CPU: 1 PID: 7898 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 73.104782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.114231] Call Trace: [ 73.116822] dump_stack+0x123/0x177 [ 73.120447] should_fail.cold.4+0x5/0x13 [ 73.124500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.129588] ? lock_downgrade+0x860/0x860 [ 73.133753] __should_failslab+0xba/0xf0 [ 73.137833] should_failslab+0x9/0x14 [ 73.141716] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.146887] ? memset+0x31/0x40 [ 73.150162] elevator_alloc+0x7d/0x1e0 [ 73.154050] dd_init_queue+0x17/0x410 [ 73.157865] blk_mq_init_sched+0x35c/0x6e8 [ 73.162097] ? do_raw_spin_unlock+0x16e/0x260 [ 73.166593] elevator_init_mq+0xa9/0x120 [ 73.170654] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.175846] ? blkcg_init_queue+0x183/0x410 [ 73.180175] blk_mq_init_queue+0x58/0x90 [ 73.184339] loop_add+0x274/0x7f0 [ 73.187795] ? idr_find+0x3b/0x60 [ 73.191261] loop_control_ioctl+0x105/0x280 [ 73.195591] ? loop_add+0x7f0/0x7f0 [ 73.199208] do_vfs_ioctl+0x199/0x10d0 [ 73.203520] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.207917] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.212839] ? __schedule+0x840/0x1c20 [ 73.216728] ? ksys_dup3+0x2e0/0x2e0 [ 73.220432] ? kasan_check_write+0x14/0x20 [ 73.224651] ? fput+0x18/0x120 [ 73.227833] ? security_file_ioctl+0x50/0x90 [ 73.232232] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.236986] ksys_ioctl+0x62/0x90 [ 73.240426] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.245116] __x64_sys_ioctl+0x6e/0xb0 [ 73.248987] do_syscall_64+0xd6/0x4e0 [ 73.252781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.258066] RIP: 0033:0x458da9 [ 73.261243] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.280159] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.287880] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 73.295506] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.303131] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 73.310405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 73.317763] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.441684] FAULT_INJECTION: forcing a failure. [ 73.441684] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.453621] CPU: 0 PID: 7906 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 73.461321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.470670] Call Trace: [ 73.473262] dump_stack+0x123/0x177 [ 73.476905] should_fail.cold.4+0x5/0x13 [ 73.480981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.486175] __alloc_pages_nodemask+0x1d5/0x710 [ 73.490833] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 73.495853] cache_grow_begin+0x91/0x8d0 [ 73.499906] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 73.505096] kmem_cache_alloc_node_trace+0x670/0x740 [ 73.510208] ? memset+0x31/0x40 [ 73.513490] elevator_alloc+0x7d/0x1e0 [ 73.517374] dd_init_queue+0x17/0x410 [ 73.521188] blk_mq_init_sched+0x35c/0x6e8 [ 73.525410] ? do_raw_spin_unlock+0x16e/0x260 [ 73.529905] elevator_init_mq+0xa9/0x120 [ 73.533952] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.539135] ? blkcg_init_queue+0x183/0x410 [ 73.543470] blk_mq_init_queue+0x58/0x90 [ 73.547541] loop_add+0x274/0x7f0 [ 73.551000] ? idr_find+0x3b/0x60 [ 73.554450] loop_control_ioctl+0x105/0x280 [ 73.558763] ? loop_add+0x7f0/0x7f0 [ 73.562382] do_vfs_ioctl+0x199/0x10d0 [ 73.566269] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.570664] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.575413] ? __schedule+0x840/0x1c20 [ 73.579397] ? ksys_dup3+0x2e0/0x2e0 [ 73.583108] ? kasan_check_write+0x14/0x20 [ 73.587359] ? fput+0x18/0x120 [ 73.590553] ? security_file_ioctl+0x50/0x90 [ 73.594949] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.599717] ksys_ioctl+0x62/0x90 [ 73.603265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.607994] __x64_sys_ioctl+0x6e/0xb0 [ 73.611891] do_syscall_64+0xd6/0x4e0 [ 73.615697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.620887] RIP: 0033:0x458da9 [ 73.624073] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.642972] RSP: 002b:00007f5a8fda1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.650673] RAX: ffffffffffffffda RBX: 00007f5a8fda1c90 RCX: 0000000000458da9 [ 73.657950] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.665203] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.672458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fda26d4 [ 73.679727] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 73.782570] FAULT_INJECTION: forcing a failure. [ 73.782570] name failslab, interval 1, probability 0, space 0, times 0 [ 73.794069] CPU: 0 PID: 7915 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 73.801777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.811138] Call Trace: [ 73.813717] dump_stack+0x123/0x177 [ 73.817346] should_fail.cold.4+0x5/0x13 [ 73.821407] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.826508] ? lock_downgrade+0x860/0x860 [ 73.830654] __should_failslab+0xba/0xf0 [ 73.834704] should_failslab+0x9/0x14 [ 73.838500] kmem_cache_alloc_node_trace+0x270/0x740 [ 73.843603] ? __mutex_init+0xe5/0x120 [ 73.847490] dd_init_queue+0x8c/0x410 [ 73.851293] blk_mq_init_sched+0x35c/0x6e8 [ 73.855508] ? do_raw_spin_unlock+0x16e/0x260 [ 73.860002] elevator_init_mq+0xa9/0x120 [ 73.864060] blk_mq_init_allocated_queue+0xce9/0x1220 [ 73.869247] ? blkcg_init_queue+0x183/0x410 [ 73.873562] blk_mq_init_queue+0x58/0x90 [ 73.877606] loop_add+0x274/0x7f0 [ 73.881038] ? idr_find+0x3b/0x60 [ 73.884473] loop_control_ioctl+0x105/0x280 [ 73.888791] ? loop_add+0x7f0/0x7f0 [ 73.892403] do_vfs_ioctl+0x199/0x10d0 [ 73.896291] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.900684] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.905426] ? __schedule+0x840/0x1c20 [ 73.909316] ? ksys_dup3+0x2e0/0x2e0 [ 73.913018] ? kasan_check_write+0x14/0x20 [ 73.917243] ? fput+0x18/0x120 [ 73.920430] ? security_file_ioctl+0x50/0x90 [ 73.924831] ? selinux_file_mprotect+0x5f0/0x5f0 [ 73.929601] ksys_ioctl+0x62/0x90 [ 73.933039] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.937802] __x64_sys_ioctl+0x6e/0xb0 [ 73.941680] do_syscall_64+0xd6/0x4e0 [ 73.945470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.950661] RIP: 0033:0x458da9 [ 73.953859] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.972937] RSP: 002b:00007f6e5b142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.981614] RAX: ffffffffffffffda RBX: 00007f6e5b142c90 RCX: 0000000000458da9 [ 73.988885] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.996153] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.003554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1436d4 [ 74.010822] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.102675] FAULT_INJECTION: forcing a failure. [ 74.102675] name failslab, interval 1, probability 0, space 0, times 0 [ 74.114761] CPU: 0 PID: 7928 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 74.122697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.132185] Call Trace: [ 74.134955] dump_stack+0x123/0x177 [ 74.138766] should_fail.cold.4+0x5/0x13 [ 74.142818] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.147917] ? lock_downgrade+0x860/0x860 [ 74.152066] __should_failslab+0xba/0xf0 [ 74.156154] should_failslab+0x9/0x14 [ 74.159941] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.165032] ? __mutex_init+0xe5/0x120 [ 74.168923] dd_init_queue+0x8c/0x410 [ 74.172978] blk_mq_init_sched+0x35c/0x6e8 [ 74.177208] ? do_raw_spin_unlock+0x16e/0x260 [ 74.181887] elevator_init_mq+0xa9/0x120 [ 74.186202] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.191384] ? blkcg_init_queue+0x183/0x410 [ 74.195717] blk_mq_init_queue+0x58/0x90 [ 74.199866] loop_add+0x274/0x7f0 [ 74.203656] ? idr_find+0x3b/0x60 [ 74.207489] loop_control_ioctl+0x105/0x280 [ 74.212253] ? loop_add+0x7f0/0x7f0 [ 74.215883] do_vfs_ioctl+0x199/0x10d0 [ 74.219962] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.224374] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.229237] ? __schedule+0x840/0x1c20 [ 74.233144] ? ksys_dup3+0x2e0/0x2e0 [ 74.237476] ? kasan_check_write+0x14/0x20 [ 74.242768] ? fput+0x18/0x120 [ 74.245953] ? security_file_ioctl+0x50/0x90 [ 74.250352] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.255129] ksys_ioctl+0x62/0x90 [ 74.258573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.263154] __x64_sys_ioctl+0x6e/0xb0 [ 74.267032] do_syscall_64+0xd6/0x4e0 [ 74.271792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.276993] RIP: 0033:0x458da9 [ 74.280248] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.299245] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.307036] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 74.314293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.321548] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.328804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 74.336082] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.442512] FAULT_INJECTION: forcing a failure. [ 74.442512] name failslab, interval 1, probability 0, space 0, times 0 [ 74.454000] CPU: 1 PID: 7932 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 74.461721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.471075] Call Trace: [ 74.473650] dump_stack+0x123/0x177 [ 74.477267] should_fail.cold.4+0x5/0x13 [ 74.481324] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.486426] ? lock_downgrade+0x860/0x860 [ 74.490580] __should_failslab+0xba/0xf0 [ 74.494645] should_failslab+0x9/0x14 [ 74.498442] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.503538] ? __mutex_init+0xe5/0x120 [ 74.507419] dd_init_queue+0x8c/0x410 [ 74.511224] blk_mq_init_sched+0x35c/0x6e8 [ 74.515485] ? do_raw_spin_unlock+0x16e/0x260 [ 74.519990] elevator_init_mq+0xa9/0x120 [ 74.524056] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.529242] ? blkcg_init_queue+0x183/0x410 [ 74.533580] blk_mq_init_queue+0x58/0x90 [ 74.537647] loop_add+0x274/0x7f0 [ 74.541103] ? idr_find+0x3b/0x60 [ 74.544553] loop_control_ioctl+0x105/0x280 [ 74.548863] ? loop_add+0x7f0/0x7f0 [ 74.552494] do_vfs_ioctl+0x199/0x10d0 [ 74.556382] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.560790] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.565560] ? __schedule+0x840/0x1c20 [ 74.569436] ? ksys_dup3+0x2e0/0x2e0 [ 74.573145] ? kasan_check_write+0x14/0x20 [ 74.577367] ? fput+0x18/0x120 [ 74.580562] ? security_file_ioctl+0x50/0x90 [ 74.584981] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.589762] ksys_ioctl+0x62/0x90 [ 74.593214] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.597889] __x64_sys_ioctl+0x6e/0xb0 [ 74.601768] do_syscall_64+0xd6/0x4e0 [ 74.605585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.610758] RIP: 0033:0x458da9 [ 74.613935] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.633441] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.641158] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 74.648427] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.655702] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 74.662971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 74.670274] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 74.681750] FAULT_INJECTION: forcing a failure. [ 74.681750] name failslab, interval 1, probability 0, space 0, times 0 [ 74.694160] CPU: 1 PID: 7940 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 74.701887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.711249] Call Trace: [ 74.713869] dump_stack+0x123/0x177 [ 74.717488] should_fail.cold.4+0x5/0x13 [ 74.721549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.726649] ? lock_downgrade+0x860/0x860 [ 74.730786] __should_failslab+0xba/0xf0 [ 74.734923] should_failslab+0x9/0x14 [ 74.738710] kmem_cache_alloc_node_trace+0x270/0x740 [ 74.743804] ? __mutex_init+0xe5/0x120 [ 74.747686] dd_init_queue+0x8c/0x410 [ 74.751508] blk_mq_init_sched+0x35c/0x6e8 [ 74.755757] ? do_raw_spin_unlock+0x16e/0x260 [ 74.760256] elevator_init_mq+0xa9/0x120 [ 74.764318] blk_mq_init_allocated_queue+0xce9/0x1220 [ 74.769513] ? blkcg_init_queue+0x183/0x410 [ 74.773829] blk_mq_init_queue+0x58/0x90 [ 74.777884] loop_add+0x274/0x7f0 [ 74.781359] ? idr_find+0x3b/0x60 [ 74.784825] loop_control_ioctl+0x105/0x280 [ 74.789158] ? loop_add+0x7f0/0x7f0 [ 74.792796] do_vfs_ioctl+0x199/0x10d0 [ 74.796713] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.801133] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.805891] ? __schedule+0x840/0x1c20 [ 74.809766] ? ksys_dup3+0x2e0/0x2e0 [ 74.813467] ? kasan_check_write+0x14/0x20 [ 74.817689] ? fput+0x18/0x120 [ 74.820880] ? security_file_ioctl+0x50/0x90 [ 74.825291] ? selinux_file_mprotect+0x5f0/0x5f0 [ 74.830042] ksys_ioctl+0x62/0x90 [ 74.833496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.838060] __x64_sys_ioctl+0x6e/0xb0 [ 74.842028] do_syscall_64+0xd6/0x4e0 [ 74.845829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.851008] RIP: 0033:0x458da9 [ 74.854190] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.873088] RSP: 002b:00007f97911e8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.880798] RAX: ffffffffffffffda RBX: 00007f97911e8c90 RCX: 0000000000458da9 [ 74.888072] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.895342] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.902689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911e96d4 [ 74.909963] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.023124] FAULT_INJECTION: forcing a failure. [ 75.023124] name failslab, interval 1, probability 0, space 0, times 0 [ 75.038369] CPU: 1 PID: 7966 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 75.046112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.055460] Call Trace: [ 75.058041] dump_stack+0x123/0x177 [ 75.061792] should_fail.cold.4+0x5/0x13 [ 75.065855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.071016] ? lock_downgrade+0x860/0x860 [ 75.075211] __should_failslab+0xba/0xf0 [ 75.079265] should_failslab+0x9/0x14 [ 75.083071] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.088181] ? pcpu_balance_workfn+0x1010/0x1010 [ 75.092936] __kmalloc_node+0x3c/0x70 [ 75.096727] disk_expand_part_tbl+0x158/0x3a0 [ 75.101237] __alloc_disk_node+0xfe/0x3a0 [ 75.105376] ? blk_queue_flag_set+0xd0/0x120 [ 75.109772] loop_add+0x331/0x7f0 [ 75.113214] ? idr_find+0x3b/0x60 [ 75.116669] loop_control_ioctl+0x105/0x280 [ 75.121008] ? loop_add+0x7f0/0x7f0 [ 75.124640] do_vfs_ioctl+0x199/0x10d0 [ 75.128538] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.133128] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.138060] ? __schedule+0x840/0x1c20 [ 75.141943] ? ksys_dup3+0x2e0/0x2e0 [ 75.145648] ? kasan_check_write+0x14/0x20 [ 75.149876] ? fput+0x18/0x120 [ 75.153064] ? security_file_ioctl+0x50/0x90 [ 75.157463] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.162212] ksys_ioctl+0x62/0x90 [ 75.165671] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.170260] __x64_sys_ioctl+0x6e/0xb0 [ 75.174147] do_syscall_64+0xd6/0x4e0 [ 75.178075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.183264] RIP: 0033:0x458da9 [ 75.186448] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.205647] RSP: 002b:00007fc0044c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.213447] RAX: ffffffffffffffda RBX: 00007fc0044c8c90 RCX: 0000000000458da9 [ 75.220709] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.228673] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.235948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044c96d4 [ 75.243230] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.343286] FAULT_INJECTION: forcing a failure. [ 75.343286] name failslab, interval 1, probability 0, space 0, times 0 [ 75.354962] CPU: 1 PID: 7976 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 75.362672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.372036] Call Trace: [ 75.374620] dump_stack+0x123/0x177 [ 75.378235] should_fail.cold.4+0x5/0x13 [ 75.382294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.389213] ? lock_downgrade+0x860/0x860 [ 75.393364] __should_failslab+0xba/0xf0 [ 75.397456] should_failslab+0x9/0x14 [ 75.401248] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.406355] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.410952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.416143] ? trace_hardirqs_on+0x28/0x190 [ 75.420610] __alloc_disk_node+0x5e/0x3a0 [ 75.424761] ? blk_queue_flag_set+0xd0/0x120 [ 75.429176] loop_add+0x331/0x7f0 [ 75.432630] ? idr_find+0x3b/0x60 [ 75.436084] loop_control_ioctl+0x105/0x280 [ 75.440425] ? loop_add+0x7f0/0x7f0 [ 75.444064] do_vfs_ioctl+0x199/0x10d0 [ 75.447937] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.452450] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.457213] ? __schedule+0x840/0x1c20 [ 75.461098] ? ksys_dup3+0x2e0/0x2e0 [ 75.464906] ? kasan_check_write+0x14/0x20 [ 75.469140] ? fput+0x18/0x120 [ 75.472330] ? security_file_ioctl+0x50/0x90 [ 75.476742] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.482267] ksys_ioctl+0x62/0x90 [ 75.485701] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.490271] __x64_sys_ioctl+0x6e/0xb0 [ 75.494153] do_syscall_64+0xd6/0x4e0 [ 75.497940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.503123] RIP: 0033:0x458da9 [ 75.506303] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.525200] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.532999] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 75.540292] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.547815] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 75.555099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 75.562359] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 75.671827] FAULT_INJECTION: forcing a failure. [ 75.671827] name failslab, interval 1, probability 0, space 0, times 0 [ 75.683193] CPU: 0 PID: 7980 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 75.691041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.700401] Call Trace: [ 75.703016] dump_stack+0x123/0x177 [ 75.706645] should_fail.cold.4+0x5/0x13 [ 75.711158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.716267] ? lock_downgrade+0x860/0x860 [ 75.720417] __should_failslab+0xba/0xf0 [ 75.724469] should_failslab+0x9/0x14 [ 75.728257] kmem_cache_alloc_node_trace+0x270/0x740 [ 75.733351] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.737927] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 75.743043] ? trace_hardirqs_on+0x28/0x190 [ 75.747374] __alloc_disk_node+0x5e/0x3a0 [ 75.751520] ? blk_queue_flag_set+0xd0/0x120 [ 75.755925] loop_add+0x331/0x7f0 [ 75.759419] ? idr_find+0x3b/0x60 [ 75.762862] loop_control_ioctl+0x105/0x280 [ 75.767233] ? loop_add+0x7f0/0x7f0 [ 75.770849] do_vfs_ioctl+0x199/0x10d0 [ 75.774736] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.779132] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.783871] ? __schedule+0x840/0x1c20 [ 75.787747] ? ksys_dup3+0x2e0/0x2e0 [ 75.791476] ? kasan_check_write+0x14/0x20 [ 75.795694] ? fput+0x18/0x120 [ 75.798885] ? security_file_ioctl+0x50/0x90 [ 75.803287] ? selinux_file_mprotect+0x5f0/0x5f0 [ 75.808033] ksys_ioctl+0x62/0x90 [ 75.811473] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.816042] __x64_sys_ioctl+0x6e/0xb0 [ 75.819922] do_syscall_64+0xd6/0x4e0 [ 75.823710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.828879] RIP: 0033:0x458da9 [ 75.832050] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.850939] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.858631] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 2020/01/02 20:04:03 executed programs: 225 [ 75.865900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.873158] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 75.880420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 75.887718] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.008186] FAULT_INJECTION: forcing a failure. [ 76.008186] name failslab, interval 1, probability 0, space 0, times 0 [ 76.025853] CPU: 0 PID: 8007 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 76.033613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.042962] Call Trace: [ 76.045540] dump_stack+0x123/0x177 [ 76.049163] should_fail.cold.4+0x5/0x13 [ 76.053210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.058299] ? lock_downgrade+0x860/0x860 [ 76.062436] __should_failslab+0xba/0xf0 [ 76.066483] should_failslab+0x9/0x14 [ 76.070274] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.075372] ? pcpu_balance_workfn+0x1010/0x1010 [ 76.080118] __kmalloc_node+0x3c/0x70 [ 76.083921] disk_expand_part_tbl+0x158/0x3a0 [ 76.088405] __alloc_disk_node+0xfe/0x3a0 [ 76.092551] ? blk_queue_flag_set+0xd0/0x120 [ 76.096956] loop_add+0x331/0x7f0 [ 76.100392] ? idr_find+0x3b/0x60 [ 76.103831] loop_control_ioctl+0x105/0x280 [ 76.108155] ? loop_add+0x7f0/0x7f0 [ 76.111798] do_vfs_ioctl+0x199/0x10d0 [ 76.116122] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.120528] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.125276] ? __schedule+0x840/0x1c20 [ 76.129184] ? ksys_dup3+0x2e0/0x2e0 [ 76.132889] ? kasan_check_write+0x14/0x20 [ 76.137139] ? fput+0x18/0x120 [ 76.140351] ? security_file_ioctl+0x50/0x90 [ 76.144862] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.149631] ksys_ioctl+0x62/0x90 [ 76.153087] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.157662] __x64_sys_ioctl+0x6e/0xb0 [ 76.161541] do_syscall_64+0xd6/0x4e0 [ 76.165346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.170526] RIP: 0033:0x458da9 [ 76.173703] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.192602] RSP: 002b:00007fc0044c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.200405] RAX: ffffffffffffffda RBX: 00007fc0044c8c90 RCX: 0000000000458da9 [ 76.207765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.215044] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.222309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044c96d4 [ 76.229563] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.247220] FAULT_INJECTION: forcing a failure. [ 76.247220] name failslab, interval 1, probability 0, space 0, times 0 [ 76.262433] CPU: 0 PID: 8000 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 76.270176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.279637] Call Trace: [ 76.282214] dump_stack+0x123/0x177 [ 76.285832] should_fail.cold.4+0x5/0x13 [ 76.289885] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.294972] ? lock_downgrade+0x860/0x860 [ 76.299109] __should_failslab+0xba/0xf0 [ 76.303184] should_failslab+0x9/0x14 [ 76.306990] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.312092] ? pcpu_balance_workfn+0x1010/0x1010 [ 76.316831] __kmalloc_node+0x3c/0x70 [ 76.320638] disk_expand_part_tbl+0x158/0x3a0 [ 76.325137] __alloc_disk_node+0xfe/0x3a0 [ 76.329273] ? blk_queue_flag_set+0xd0/0x120 [ 76.333686] loop_add+0x331/0x7f0 [ 76.337124] ? idr_find+0x3b/0x60 [ 76.340563] loop_control_ioctl+0x105/0x280 [ 76.344870] ? loop_add+0x7f0/0x7f0 [ 76.348497] do_vfs_ioctl+0x199/0x10d0 [ 76.352387] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.356796] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.361545] ? __schedule+0x840/0x1c20 [ 76.365434] ? ksys_dup3+0x2e0/0x2e0 [ 76.369139] ? kasan_check_write+0x14/0x20 [ 76.373440] ? fput+0x18/0x120 [ 76.376620] ? security_file_ioctl+0x50/0x90 [ 76.381023] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.385768] ksys_ioctl+0x62/0x90 [ 76.389203] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.393767] __x64_sys_ioctl+0x6e/0xb0 [ 76.397638] do_syscall_64+0xd6/0x4e0 [ 76.401442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.406622] RIP: 0033:0x458da9 [ 76.409824] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.428716] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.436423] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 76.443692] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.450958] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 76.458400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 76.465653] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.486992] FAULT_INJECTION: forcing a failure. [ 76.486992] name failslab, interval 1, probability 0, space 0, times 0 [ 76.499570] CPU: 0 PID: 8005 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 76.507406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.516751] Call Trace: [ 76.519341] dump_stack+0x123/0x177 [ 76.523078] should_fail.cold.4+0x5/0x13 [ 76.527133] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.532231] ? lock_downgrade+0x860/0x860 [ 76.536376] __should_failslab+0xba/0xf0 [ 76.540422] should_failslab+0x9/0x14 [ 76.544206] kmem_cache_alloc_trace+0x2d7/0x750 [ 76.548865] ? part_uevent+0x100/0x100 [ 76.552832] ? part_uevent+0x100/0x100 [ 76.556713] rand_initialize_disk+0x40/0xc0 [ 76.561027] __alloc_disk_node+0x1f2/0x3a0 [ 76.565244] ? blk_queue_flag_set+0xd0/0x120 [ 76.569636] loop_add+0x331/0x7f0 [ 76.573079] ? idr_find+0x3b/0x60 [ 76.576523] loop_control_ioctl+0x105/0x280 [ 76.580847] ? loop_add+0x7f0/0x7f0 [ 76.584495] do_vfs_ioctl+0x199/0x10d0 [ 76.588369] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.592758] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.597503] ? __schedule+0x840/0x1c20 [ 76.601392] ? ksys_dup3+0x2e0/0x2e0 [ 76.605102] ? kasan_check_write+0x14/0x20 [ 76.609333] ? fput+0x18/0x120 [ 76.612537] ? security_file_ioctl+0x50/0x90 [ 76.616927] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.621677] ksys_ioctl+0x62/0x90 [ 76.625131] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.629704] __x64_sys_ioctl+0x6e/0xb0 [ 76.633585] do_syscall_64+0xd6/0x4e0 [ 76.637374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.642542] RIP: 0033:0x458da9 [ 76.645746] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.664636] RSP: 002b:00007f6e5b142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.672327] RAX: ffffffffffffffda RBX: 00007f6e5b142c90 RCX: 0000000000458da9 [ 76.679586] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 76.686844] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.694274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1436d4 [ 76.701566] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 76.872187] FAULT_INJECTION: forcing a failure. [ 76.872187] name failslab, interval 1, probability 0, space 0, times 0 [ 76.883508] CPU: 1 PID: 8019 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 76.891214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.900573] Call Trace: [ 76.903150] dump_stack+0x123/0x177 [ 76.906761] should_fail.cold.4+0x5/0x13 [ 76.910809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.915917] ? lock_downgrade+0x860/0x860 [ 76.920054] __should_failslab+0xba/0xf0 [ 76.924091] should_failslab+0x9/0x14 [ 76.927873] kmem_cache_alloc_node_trace+0x270/0x740 [ 76.932959] ? pcpu_balance_workfn+0x1010/0x1010 [ 76.937700] __kmalloc_node+0x3c/0x70 [ 76.941481] disk_expand_part_tbl+0x158/0x3a0 [ 76.945957] __alloc_disk_node+0xfe/0x3a0 [ 76.950086] ? blk_queue_flag_set+0xd0/0x120 [ 76.954480] loop_add+0x331/0x7f0 [ 76.957916] ? idr_find+0x3b/0x60 [ 76.961357] loop_control_ioctl+0x105/0x280 [ 76.965663] ? loop_add+0x7f0/0x7f0 [ 76.969282] do_vfs_ioctl+0x199/0x10d0 [ 76.973153] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.977551] ? selinux_file_mprotect+0x5f0/0x5f0 [ 76.982292] ? __schedule+0x840/0x1c20 [ 76.986184] ? ksys_dup3+0x2e0/0x2e0 [ 76.989986] ? kasan_check_write+0x14/0x20 [ 76.994211] ? fput+0x18/0x120 [ 76.997390] ? security_file_ioctl+0x50/0x90 [ 77.001786] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.006540] ksys_ioctl+0x62/0x90 [ 77.009983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.014566] __x64_sys_ioctl+0x6e/0xb0 [ 77.018459] do_syscall_64+0xd6/0x4e0 [ 77.022256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.027424] RIP: 0033:0x458da9 [ 77.030599] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.049502] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.057198] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 77.064466] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.071902] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.079175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 77.086518] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.228523] FAULT_INJECTION: forcing a failure. [ 77.228523] name failslab, interval 1, probability 0, space 0, times 0 [ 77.243289] CPU: 1 PID: 8034 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 77.251039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.260432] Call Trace: [ 77.263024] dump_stack+0x123/0x177 [ 77.266658] should_fail.cold.4+0x5/0x13 [ 77.270713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.275827] ? lock_downgrade+0x860/0x860 [ 77.279978] __should_failslab+0xba/0xf0 [ 77.284037] should_failslab+0x9/0x14 [ 77.287850] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.292949] ? pcpu_balance_workfn+0x1010/0x1010 [ 77.297697] __kmalloc_node+0x3c/0x70 [ 77.301487] disk_expand_part_tbl+0x158/0x3a0 [ 77.306002] __alloc_disk_node+0xfe/0x3a0 [ 77.310157] ? blk_queue_flag_set+0xd0/0x120 [ 77.314589] loop_add+0x331/0x7f0 [ 77.318028] ? idr_find+0x3b/0x60 [ 77.321469] loop_control_ioctl+0x105/0x280 [ 77.325780] ? loop_add+0x7f0/0x7f0 [ 77.329411] do_vfs_ioctl+0x199/0x10d0 [ 77.333286] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.337701] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.342479] ? __schedule+0x840/0x1c20 [ 77.346499] ? ksys_dup3+0x2e0/0x2e0 [ 77.350388] ? kasan_check_write+0x14/0x20 [ 77.354628] ? fput+0x18/0x120 [ 77.357817] ? security_file_ioctl+0x50/0x90 [ 77.362212] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.366962] ksys_ioctl+0x62/0x90 [ 77.370415] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.374994] __x64_sys_ioctl+0x6e/0xb0 [ 77.378931] do_syscall_64+0xd6/0x4e0 [ 77.382755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.387942] RIP: 0033:0x458da9 [ 77.391136] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.410047] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.417742] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 77.425001] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.432254] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.439527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 77.446782] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.459523] FAULT_INJECTION: forcing a failure. [ 77.459523] name failslab, interval 1, probability 0, space 0, times 0 [ 77.472021] CPU: 1 PID: 8035 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 77.479747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.489089] Call Trace: [ 77.491676] dump_stack+0x123/0x177 [ 77.495301] should_fail.cold.4+0x5/0x13 [ 77.499355] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.504454] ? lock_downgrade+0x860/0x860 [ 77.508601] __should_failslab+0xba/0xf0 [ 77.512654] should_failslab+0x9/0x14 [ 77.516472] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.521567] ? pcpu_balance_workfn+0x1010/0x1010 [ 77.526317] __kmalloc_node+0x3c/0x70 [ 77.530122] disk_expand_part_tbl+0x158/0x3a0 [ 77.534620] __alloc_disk_node+0xfe/0x3a0 [ 77.538770] ? blk_queue_flag_set+0xd0/0x120 [ 77.543176] loop_add+0x331/0x7f0 [ 77.546613] ? idr_find+0x3b/0x60 [ 77.550056] loop_control_ioctl+0x105/0x280 [ 77.554371] ? loop_add+0x7f0/0x7f0 [ 77.557992] do_vfs_ioctl+0x199/0x10d0 [ 77.561860] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.566271] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.571037] ? __schedule+0x840/0x1c20 [ 77.574934] ? ksys_dup3+0x2e0/0x2e0 [ 77.578648] ? kasan_check_write+0x14/0x20 [ 77.586024] ? fput+0x18/0x120 [ 77.589223] ? security_file_ioctl+0x50/0x90 [ 77.593643] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.598438] ksys_ioctl+0x62/0x90 [ 77.602198] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.606774] __x64_sys_ioctl+0x6e/0xb0 [ 77.610672] do_syscall_64+0xd6/0x4e0 [ 77.614475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.619832] RIP: 0033:0x458da9 [ 77.623009] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.642345] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.650066] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 77.657671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.664942] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.672203] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 77.679466] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 77.688345] FAULT_INJECTION: forcing a failure. [ 77.688345] name failslab, interval 1, probability 0, space 0, times 0 [ 77.701140] CPU: 0 PID: 8041 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 77.708916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.718256] Call Trace: [ 77.720829] dump_stack+0x123/0x177 [ 77.724455] should_fail.cold.4+0x5/0x13 [ 77.728510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.733686] ? lock_downgrade+0x860/0x860 [ 77.737821] __should_failslab+0xba/0xf0 [ 77.741865] should_failslab+0x9/0x14 [ 77.745652] kmem_cache_alloc_node_trace+0x270/0x740 [ 77.750756] ? pcpu_balance_workfn+0x1010/0x1010 [ 77.755500] __kmalloc_node+0x3c/0x70 [ 77.759284] disk_expand_part_tbl+0x158/0x3a0 [ 77.763780] __alloc_disk_node+0xfe/0x3a0 [ 77.767926] ? blk_queue_flag_set+0xd0/0x120 [ 77.772319] loop_add+0x331/0x7f0 [ 77.775770] ? idr_find+0x3b/0x60 [ 77.779211] loop_control_ioctl+0x105/0x280 [ 77.783516] ? loop_add+0x7f0/0x7f0 [ 77.787127] do_vfs_ioctl+0x199/0x10d0 [ 77.791017] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.795410] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.800165] ? __schedule+0x840/0x1c20 [ 77.804036] ? ksys_dup3+0x2e0/0x2e0 [ 77.807745] ? kasan_check_write+0x14/0x20 [ 77.811975] ? fput+0x18/0x120 [ 77.815167] ? security_file_ioctl+0x50/0x90 [ 77.819565] ? selinux_file_mprotect+0x5f0/0x5f0 [ 77.824302] ksys_ioctl+0x62/0x90 [ 77.827737] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.832301] __x64_sys_ioctl+0x6e/0xb0 [ 77.836188] do_syscall_64+0xd6/0x4e0 [ 77.839970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.845141] RIP: 0033:0x458da9 [ 77.848313] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.867218] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.874933] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 77.882222] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 77.889481] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 77.896743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 77.904015] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.021868] FAULT_INJECTION: forcing a failure. [ 78.021868] name failslab, interval 1, probability 0, space 0, times 0 [ 78.033963] CPU: 0 PID: 8065 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 78.041796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.051191] Call Trace: [ 78.053771] dump_stack+0x123/0x177 [ 78.057403] should_fail.cold.4+0x5/0x13 [ 78.061459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.066544] ? lock_downgrade+0x860/0x860 [ 78.070678] __should_failslab+0xba/0xf0 [ 78.074744] should_failslab+0x9/0x14 [ 78.078535] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.083635] ? pcpu_balance_workfn+0x1010/0x1010 [ 78.088379] __kmalloc_node+0x3c/0x70 [ 78.092181] disk_expand_part_tbl+0x158/0x3a0 [ 78.096692] __alloc_disk_node+0xfe/0x3a0 [ 78.100842] ? blk_queue_flag_set+0xd0/0x120 [ 78.105256] loop_add+0x331/0x7f0 [ 78.108695] ? idr_find+0x3b/0x60 [ 78.112147] loop_control_ioctl+0x105/0x280 [ 78.116458] ? loop_add+0x7f0/0x7f0 [ 78.120080] do_vfs_ioctl+0x199/0x10d0 [ 78.123966] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.128382] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.134011] ? __schedule+0x840/0x1c20 [ 78.137895] ? ksys_dup3+0x2e0/0x2e0 [ 78.141600] ? kasan_check_write+0x14/0x20 [ 78.145831] ? fput+0x18/0x120 [ 78.149020] ? security_file_ioctl+0x50/0x90 [ 78.153426] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.158180] ksys_ioctl+0x62/0x90 [ 78.161617] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.166200] __x64_sys_ioctl+0x6e/0xb0 [ 78.170095] do_syscall_64+0xd6/0x4e0 [ 78.173896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.179106] RIP: 0033:0x458da9 [ 78.182288] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.201175] RSP: 002b:00007f13c8ab5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.209128] RAX: ffffffffffffffda RBX: 00007f13c8ab5c90 RCX: 0000000000458da9 [ 78.216501] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.223781] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.231050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8ab66d4 [ 78.238308] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.651721] FAULT_INJECTION: forcing a failure. [ 78.651721] name failslab, interval 1, probability 0, space 0, times 0 [ 78.664100] CPU: 1 PID: 8109 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 78.672073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.681438] Call Trace: [ 78.684032] dump_stack+0x123/0x177 [ 78.687689] should_fail.cold.4+0x5/0x13 [ 78.691843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.704696] ? lock_downgrade+0x860/0x860 [ 78.708849] __should_failslab+0xba/0xf0 [ 78.712930] should_failslab+0x9/0x14 [ 78.716996] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.722126] ? pcpu_balance_workfn+0x1010/0x1010 [ 78.726911] __kmalloc_node+0x3c/0x70 [ 78.730723] disk_expand_part_tbl+0x158/0x3a0 [ 78.735204] __alloc_disk_node+0xfe/0x3a0 [ 78.739343] ? blk_queue_flag_set+0xd0/0x120 [ 78.743757] loop_add+0x331/0x7f0 [ 78.747205] ? idr_find+0x3b/0x60 [ 78.750648] loop_control_ioctl+0x105/0x280 [ 78.754951] ? loop_add+0x7f0/0x7f0 [ 78.758563] do_vfs_ioctl+0x199/0x10d0 [ 78.762449] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.766871] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.771613] ? __schedule+0x840/0x1c20 [ 78.775487] ? ksys_dup3+0x2e0/0x2e0 [ 78.779199] ? kasan_check_write+0x14/0x20 [ 78.783437] ? fput+0x18/0x120 [ 78.786643] ? security_file_ioctl+0x50/0x90 [ 78.791059] ? selinux_file_mprotect+0x5f0/0x5f0 [ 78.795815] ksys_ioctl+0x62/0x90 [ 78.799365] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.803942] __x64_sys_ioctl+0x6e/0xb0 [ 78.807992] do_syscall_64+0xd6/0x4e0 [ 78.811797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.816982] RIP: 0033:0x458da9 [ 78.820172] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.839072] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.846775] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 78.854032] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 78.861307] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 78.868589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 78.875850] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 78.885355] FAULT_INJECTION: forcing a failure. [ 78.885355] name failslab, interval 1, probability 0, space 0, times 0 [ 78.902821] CPU: 0 PID: 8110 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 78.910547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.920287] Call Trace: [ 78.922875] dump_stack+0x123/0x177 [ 78.926494] should_fail.cold.4+0x5/0x13 [ 78.930546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.935743] ? lock_downgrade+0x860/0x860 [ 78.940282] __should_failslab+0xba/0xf0 [ 78.944363] should_failslab+0x9/0x14 [ 78.948473] kmem_cache_alloc_node_trace+0x270/0x740 [ 78.953579] ? pcpu_balance_workfn+0x1010/0x1010 [ 78.958383] __kmalloc_node+0x3c/0x70 [ 78.962193] disk_expand_part_tbl+0x158/0x3a0 [ 78.966677] __alloc_disk_node+0xfe/0x3a0 [ 78.970826] ? blk_queue_flag_set+0xd0/0x120 [ 78.975369] loop_add+0x331/0x7f0 [ 78.978822] ? idr_find+0x3b/0x60 [ 78.982266] loop_control_ioctl+0x105/0x280 [ 78.986937] ? loop_add+0x7f0/0x7f0 [ 78.990555] do_vfs_ioctl+0x199/0x10d0 [ 78.994429] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.998849] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.003590] ? __schedule+0x840/0x1c20 [ 79.007487] ? ksys_dup3+0x2e0/0x2e0 [ 79.011212] ? kasan_check_write+0x14/0x20 [ 79.015443] ? fput+0x18/0x120 [ 79.019082] ? security_file_ioctl+0x50/0x90 [ 79.023477] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.028246] ksys_ioctl+0x62/0x90 [ 79.031700] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.036751] __x64_sys_ioctl+0x6e/0xb0 [ 79.040642] do_syscall_64+0xd6/0x4e0 [ 79.044457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.049655] RIP: 0033:0x458da9 [ 79.053022] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.071924] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.079642] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 79.086908] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.094225] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.101486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 79.108749] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.122147] FAULT_INJECTION: forcing a failure. [ 79.122147] name failslab, interval 1, probability 0, space 0, times 0 [ 79.134142] CPU: 1 PID: 8111 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 79.141896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.151338] Call Trace: [ 79.153928] dump_stack+0x123/0x177 [ 79.157601] should_fail.cold.4+0x5/0x13 [ 79.161660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.166749] ? lock_downgrade+0x860/0x860 [ 79.170909] __should_failslab+0xba/0xf0 [ 79.175037] should_failslab+0x9/0x14 [ 79.178834] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.184061] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.188813] __kmalloc_node+0x3c/0x70 [ 79.192611] disk_expand_part_tbl+0x158/0x3a0 [ 79.197114] __alloc_disk_node+0xfe/0x3a0 [ 79.201275] ? blk_queue_flag_set+0xd0/0x120 [ 79.205669] loop_add+0x331/0x7f0 [ 79.209143] ? idr_find+0x3b/0x60 [ 79.212589] loop_control_ioctl+0x105/0x280 [ 79.216900] ? loop_add+0x7f0/0x7f0 [ 79.220513] do_vfs_ioctl+0x199/0x10d0 [ 79.224380] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.228774] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.233606] ? __schedule+0x840/0x1c20 [ 79.238269] ? ksys_dup3+0x2e0/0x2e0 [ 79.241967] ? kasan_check_write+0x14/0x20 [ 79.246186] ? fput+0x18/0x120 [ 79.249395] ? security_file_ioctl+0x50/0x90 [ 79.253811] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.258580] ksys_ioctl+0x62/0x90 [ 79.262036] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.266697] __x64_sys_ioctl+0x6e/0xb0 [ 79.270594] do_syscall_64+0xd6/0x4e0 [ 79.274409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.279582] RIP: 0033:0x458da9 [ 79.282759] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.309715] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.317418] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 79.324675] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.331943] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.339227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 79.346520] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.542921] FAULT_INJECTION: forcing a failure. [ 79.542921] name failslab, interval 1, probability 0, space 0, times 0 [ 79.557907] CPU: 0 PID: 8130 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 79.565637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.575090] Call Trace: [ 79.577688] dump_stack+0x123/0x177 [ 79.581433] should_fail.cold.4+0x5/0x13 [ 79.585638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.590738] ? lock_downgrade+0x860/0x860 [ 79.595027] __should_failslab+0xba/0xf0 [ 79.599110] should_failslab+0x9/0x14 [ 79.602914] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.608096] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.612867] __kmalloc_node+0x3c/0x70 [ 79.616668] disk_expand_part_tbl+0x158/0x3a0 [ 79.621152] __alloc_disk_node+0xfe/0x3a0 [ 79.625299] ? blk_queue_flag_set+0xd0/0x120 [ 79.629710] loop_add+0x331/0x7f0 [ 79.633168] ? idr_find+0x3b/0x60 [ 79.636621] loop_control_ioctl+0x105/0x280 [ 79.640962] ? loop_add+0x7f0/0x7f0 [ 79.644849] do_vfs_ioctl+0x199/0x10d0 [ 79.648871] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.653375] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.658148] ? __schedule+0x840/0x1c20 [ 79.662019] ? ksys_dup3+0x2e0/0x2e0 [ 79.665739] ? kasan_check_write+0x14/0x20 [ 79.670082] ? fput+0x18/0x120 [ 79.673273] ? security_file_ioctl+0x50/0x90 [ 79.677668] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.682414] ksys_ioctl+0x62/0x90 [ 79.685855] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.690425] __x64_sys_ioctl+0x6e/0xb0 [ 79.694302] do_syscall_64+0xd6/0x4e0 [ 79.698107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.703300] RIP: 0033:0x458da9 [ 79.706499] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.725617] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.733323] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 79.740599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.747872] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.755142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 79.762401] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.771163] FAULT_INJECTION: forcing a failure. [ 79.771163] name failslab, interval 1, probability 0, space 0, times 0 [ 79.782557] CPU: 0 PID: 8132 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 79.790277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.799654] Call Trace: [ 79.802239] dump_stack+0x123/0x177 [ 79.805986] should_fail.cold.4+0x5/0x13 [ 79.810076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.815179] ? lock_downgrade+0x860/0x860 [ 79.819335] __should_failslab+0xba/0xf0 [ 79.823385] should_failslab+0x9/0x14 [ 79.827348] kmem_cache_alloc_node_trace+0x270/0x740 [ 79.832447] ? pcpu_balance_workfn+0x1010/0x1010 [ 79.837224] __kmalloc_node+0x3c/0x70 [ 79.841088] disk_expand_part_tbl+0x158/0x3a0 [ 79.845602] __alloc_disk_node+0xfe/0x3a0 [ 79.849738] ? blk_queue_flag_set+0xd0/0x120 [ 79.854161] loop_add+0x331/0x7f0 [ 79.857599] ? idr_find+0x3b/0x60 [ 79.861036] loop_control_ioctl+0x105/0x280 [ 79.866081] ? loop_add+0x7f0/0x7f0 [ 79.869784] do_vfs_ioctl+0x199/0x10d0 [ 79.873677] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.878089] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.882849] ? __schedule+0x840/0x1c20 [ 79.886733] ? ksys_dup3+0x2e0/0x2e0 [ 79.890469] ? kasan_check_write+0x14/0x20 [ 79.894698] ? fput+0x18/0x120 [ 79.897895] ? security_file_ioctl+0x50/0x90 [ 79.902311] ? selinux_file_mprotect+0x5f0/0x5f0 [ 79.907063] ksys_ioctl+0x62/0x90 [ 79.910508] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.915076] __x64_sys_ioctl+0x6e/0xb0 [ 79.918953] do_syscall_64+0xd6/0x4e0 [ 79.922763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.927942] RIP: 0033:0x458da9 [ 79.931122] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.950024] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.957745] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 79.965013] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 79.972279] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.979701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 79.987012] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 79.996465] FAULT_INJECTION: forcing a failure. [ 79.996465] name failslab, interval 1, probability 0, space 0, times 0 [ 80.008065] CPU: 0 PID: 8131 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 80.015810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.025417] Call Trace: [ 80.028016] dump_stack+0x123/0x177 [ 80.031641] should_fail.cold.4+0x5/0x13 [ 80.035701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.040927] ? lock_downgrade+0x860/0x860 [ 80.045073] __should_failslab+0xba/0xf0 [ 80.049125] should_failslab+0x9/0x14 [ 80.052925] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.058043] ? pcpu_balance_workfn+0x1010/0x1010 [ 80.062803] __kmalloc_node+0x3c/0x70 [ 80.066601] disk_expand_part_tbl+0x158/0x3a0 [ 80.071080] __alloc_disk_node+0xfe/0x3a0 [ 80.075221] ? blk_queue_flag_set+0xd0/0x120 [ 80.079613] loop_add+0x331/0x7f0 [ 80.083065] ? idr_find+0x3b/0x60 [ 80.086533] loop_control_ioctl+0x105/0x280 [ 80.090835] ? loop_add+0x7f0/0x7f0 [ 80.094454] do_vfs_ioctl+0x199/0x10d0 [ 80.098333] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.102854] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.107614] ? __schedule+0x840/0x1c20 [ 80.111504] ? ksys_dup3+0x2e0/0x2e0 [ 80.115202] ? kasan_check_write+0x14/0x20 [ 80.119423] ? fput+0x18/0x120 [ 80.122609] ? security_file_ioctl+0x50/0x90 [ 80.127003] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.131749] ksys_ioctl+0x62/0x90 [ 80.135191] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.139777] __x64_sys_ioctl+0x6e/0xb0 [ 80.143663] do_syscall_64+0xd6/0x4e0 [ 80.147450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.152699] RIP: 0033:0x458da9 [ 80.155876] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.174871] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.182566] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 80.189828] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.197099] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.204374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 80.211632] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.525892] FAULT_INJECTION: forcing a failure. [ 80.525892] name failslab, interval 1, probability 0, space 0, times 0 [ 80.537576] CPU: 1 PID: 8163 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 80.545732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.555113] Call Trace: [ 80.557706] dump_stack+0x123/0x177 [ 80.561338] should_fail.cold.4+0x5/0x13 [ 80.565388] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.570485] ? lock_downgrade+0x860/0x860 [ 80.574693] __should_failslab+0xba/0xf0 [ 80.578848] should_failslab+0x9/0x14 [ 80.582639] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.587845] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.592626] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.598449] ? trace_hardirqs_on+0x28/0x190 [ 80.603079] __alloc_disk_node+0x5e/0x3a0 [ 80.607221] ? blk_queue_flag_set+0xd0/0x120 [ 80.611647] loop_add+0x331/0x7f0 [ 80.615099] ? idr_find+0x3b/0x60 [ 80.618550] loop_control_ioctl+0x105/0x280 [ 80.622894] ? loop_add+0x7f0/0x7f0 [ 80.626528] do_vfs_ioctl+0x199/0x10d0 [ 80.630421] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.634825] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.639582] ? __schedule+0x840/0x1c20 [ 80.643468] ? ksys_dup3+0x2e0/0x2e0 [ 80.647168] ? kasan_check_write+0x14/0x20 [ 80.651389] ? fput+0x18/0x120 [ 80.654570] ? security_file_ioctl+0x50/0x90 [ 80.658962] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.663702] ksys_ioctl+0x62/0x90 [ 80.667138] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.671710] __x64_sys_ioctl+0x6e/0xb0 [ 80.675598] do_syscall_64+0xd6/0x4e0 [ 80.679390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.684578] RIP: 0033:0x458da9 [ 80.687761] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.706647] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.714339] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 80.721598] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.728850] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 80.736102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 80.743364] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.753051] FAULT_INJECTION: forcing a failure. [ 80.753051] name failslab, interval 1, probability 0, space 0, times 0 [ 80.764623] CPU: 1 PID: 8164 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 80.772345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.781694] Call Trace: [ 80.784278] dump_stack+0x123/0x177 [ 80.787894] should_fail.cold.4+0x5/0x13 [ 80.791970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.797230] ? lock_downgrade+0x860/0x860 [ 80.801464] __should_failslab+0xba/0xf0 [ 80.805620] should_failslab+0x9/0x14 [ 80.809417] kmem_cache_alloc_node_trace+0x270/0x740 [ 80.814984] ? __mutex_init+0xe5/0x120 [ 80.819075] dd_init_queue+0x8c/0x410 [ 80.822872] blk_mq_init_sched+0x35c/0x6e8 [ 80.827096] ? do_raw_spin_unlock+0x16e/0x260 [ 80.831604] elevator_init_mq+0xa9/0x120 [ 80.835665] blk_mq_init_allocated_queue+0xce9/0x1220 [ 80.840858] ? blkcg_init_queue+0x183/0x410 [ 80.845184] blk_mq_init_queue+0x58/0x90 [ 80.849256] loop_add+0x274/0x7f0 [ 80.852730] ? idr_find+0x3b/0x60 [ 80.856171] loop_control_ioctl+0x105/0x280 [ 80.860478] ? loop_add+0x7f0/0x7f0 [ 80.864106] do_vfs_ioctl+0x199/0x10d0 [ 80.867980] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.872376] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.877195] ? __schedule+0x840/0x1c20 [ 80.881624] ? ksys_dup3+0x2e0/0x2e0 [ 80.885339] ? kasan_check_write+0x14/0x20 [ 80.889582] ? fput+0x18/0x120 [ 80.892765] ? security_file_ioctl+0x50/0x90 [ 80.897159] ? selinux_file_mprotect+0x5f0/0x5f0 [ 80.901916] ksys_ioctl+0x62/0x90 [ 80.905366] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.909949] __x64_sys_ioctl+0x6e/0xb0 [ 80.913831] do_syscall_64+0xd6/0x4e0 [ 80.917624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.922998] RIP: 0033:0x458da9 [ 80.926206] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.946592] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.954906] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 80.962181] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 80.969443] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 2020/01/02 20:04:09 executed programs: 271 [ 80.976707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 80.983974] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 80.993777] FAULT_INJECTION: forcing a failure. [ 80.993777] name failslab, interval 1, probability 0, space 0, times 0 [ 81.010574] CPU: 0 PID: 8165 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 81.018420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.027772] Call Trace: [ 81.030348] dump_stack+0x123/0x177 [ 81.033960] should_fail.cold.4+0x5/0x13 [ 81.038021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.043106] ? lock_downgrade+0x860/0x860 [ 81.047269] __should_failslab+0xba/0xf0 [ 81.051320] should_failslab+0x9/0x14 [ 81.055111] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.060207] ? pcpu_balance_workfn+0x1010/0x1010 [ 81.064980] __kmalloc_node+0x3c/0x70 [ 81.068774] disk_expand_part_tbl+0x158/0x3a0 [ 81.073253] __alloc_disk_node+0xfe/0x3a0 [ 81.077395] ? blk_queue_flag_set+0xd0/0x120 [ 81.081805] loop_add+0x331/0x7f0 [ 81.085240] ? idr_find+0x3b/0x60 [ 81.088685] loop_control_ioctl+0x105/0x280 [ 81.092999] ? loop_add+0x7f0/0x7f0 [ 81.096626] do_vfs_ioctl+0x199/0x10d0 [ 81.100597] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.105014] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.109768] ? __schedule+0x840/0x1c20 [ 81.113655] ? ksys_dup3+0x2e0/0x2e0 [ 81.117544] ? kasan_check_write+0x14/0x20 [ 81.121868] ? fput+0x18/0x120 [ 81.125095] ? security_file_ioctl+0x50/0x90 [ 81.129500] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.134321] ksys_ioctl+0x62/0x90 [ 81.137762] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.142330] __x64_sys_ioctl+0x6e/0xb0 [ 81.146203] do_syscall_64+0xd6/0x4e0 [ 81.150216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.155398] RIP: 0033:0x458da9 [ 81.158613] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.177506] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.185226] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 81.192484] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.199740] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.207000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 81.214434] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.338229] FAULT_INJECTION: forcing a failure. [ 81.338229] name failslab, interval 1, probability 0, space 0, times 0 [ 81.356236] CPU: 1 PID: 8186 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 81.364132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.373488] Call Trace: [ 81.376075] dump_stack+0x123/0x177 [ 81.379694] should_fail.cold.4+0x5/0x13 [ 81.383759] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.389040] ? lock_downgrade+0x860/0x860 [ 81.393220] __should_failslab+0xba/0xf0 [ 81.397270] should_failslab+0x9/0x14 [ 81.401079] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.406179] ? pcpu_balance_workfn+0x1010/0x1010 [ 81.410925] __kmalloc_node+0x3c/0x70 [ 81.414720] disk_expand_part_tbl+0x158/0x3a0 [ 81.419229] __alloc_disk_node+0xfe/0x3a0 [ 81.423371] ? blk_queue_flag_set+0xd0/0x120 [ 81.427785] loop_add+0x331/0x7f0 [ 81.431245] ? idr_find+0x3b/0x60 [ 81.434705] loop_control_ioctl+0x105/0x280 [ 81.439027] ? loop_add+0x7f0/0x7f0 [ 81.442664] do_vfs_ioctl+0x199/0x10d0 [ 81.446562] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.450968] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.455711] ? __schedule+0x840/0x1c20 [ 81.459582] ? ksys_dup3+0x2e0/0x2e0 [ 81.463292] ? kasan_check_write+0x14/0x20 [ 81.467514] ? fput+0x18/0x120 [ 81.470693] ? security_file_ioctl+0x50/0x90 [ 81.475094] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.479836] ksys_ioctl+0x62/0x90 [ 81.483279] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.487842] __x64_sys_ioctl+0x6e/0xb0 [ 81.491714] do_syscall_64+0xd6/0x4e0 [ 81.495502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.500694] RIP: 0033:0x458da9 [ 81.503868] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.522933] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.530814] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 81.538076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.545347] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.552702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 81.560063] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.662017] FAULT_INJECTION: forcing a failure. [ 81.662017] name failslab, interval 1, probability 0, space 0, times 0 [ 81.674427] CPU: 0 PID: 8190 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 81.682281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.691714] Call Trace: [ 81.694299] dump_stack+0x123/0x177 [ 81.697925] should_fail.cold.4+0x5/0x13 [ 81.701982] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.707442] ? lock_downgrade+0x860/0x860 [ 81.711594] __should_failslab+0xba/0xf0 [ 81.715650] should_failslab+0x9/0x14 [ 81.719445] kmem_cache_alloc_node_trace+0x270/0x740 [ 81.724546] ? pcpu_balance_workfn+0x1010/0x1010 [ 81.729308] __kmalloc_node+0x3c/0x70 [ 81.733104] disk_expand_part_tbl+0x158/0x3a0 [ 81.737596] __alloc_disk_node+0xfe/0x3a0 [ 81.741723] ? blk_queue_flag_set+0xd0/0x120 [ 81.746121] loop_add+0x331/0x7f0 [ 81.749659] ? idr_find+0x3b/0x60 [ 81.753102] loop_control_ioctl+0x105/0x280 [ 81.757427] ? loop_add+0x7f0/0x7f0 [ 81.761048] do_vfs_ioctl+0x199/0x10d0 [ 81.764928] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.769328] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.774072] ? __schedule+0x840/0x1c20 [ 81.777958] ? ksys_dup3+0x2e0/0x2e0 [ 81.781672] ? kasan_check_write+0x14/0x20 [ 81.785888] ? fput+0x18/0x120 [ 81.789080] ? security_file_ioctl+0x50/0x90 [ 81.793570] ? selinux_file_mprotect+0x5f0/0x5f0 [ 81.798321] ksys_ioctl+0x62/0x90 [ 81.801770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.806360] __x64_sys_ioctl+0x6e/0xb0 [ 81.810264] do_syscall_64+0xd6/0x4e0 [ 81.814073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.819447] RIP: 0033:0x458da9 [ 81.822640] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.841969] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.849677] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 81.856968] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 81.864236] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 81.871498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 81.878815] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 81.961762] FAULT_INJECTION: forcing a failure. [ 81.961762] name failslab, interval 1, probability 0, space 0, times 0 [ 81.973624] CPU: 1 PID: 8199 Comm: syz-executor.3 Not tainted 4.19.92-syzkaller #0 [ 81.981361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.990832] Call Trace: [ 81.993422] dump_stack+0x123/0x177 [ 81.997052] should_fail.cold.4+0x5/0x13 [ 82.001106] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.006192] ? lock_downgrade+0x860/0x860 [ 82.010333] __should_failslab+0xba/0xf0 [ 82.014391] should_failslab+0x9/0x14 [ 82.018189] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.023336] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.028135] __kmalloc_node+0x3c/0x70 [ 82.031934] disk_expand_part_tbl+0x158/0x3a0 [ 82.036696] __alloc_disk_node+0xfe/0x3a0 [ 82.040904] ? blk_queue_flag_set+0xd0/0x120 [ 82.045294] loop_add+0x331/0x7f0 [ 82.048778] ? idr_find+0x3b/0x60 [ 82.052249] loop_control_ioctl+0x105/0x280 [ 82.056561] ? loop_add+0x7f0/0x7f0 [ 82.060181] do_vfs_ioctl+0x199/0x10d0 [ 82.064075] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.068477] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.073228] ? __schedule+0x840/0x1c20 [ 82.077112] ? ksys_dup3+0x2e0/0x2e0 [ 82.080814] ? kasan_check_write+0x14/0x20 [ 82.085031] ? fput+0x18/0x120 [ 82.088215] ? security_file_ioctl+0x50/0x90 [ 82.092611] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.097381] ksys_ioctl+0x62/0x90 [ 82.100825] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.105399] __x64_sys_ioctl+0x6e/0xb0 [ 82.109287] do_syscall_64+0xd6/0x4e0 [ 82.113083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.118277] RIP: 0033:0x458da9 [ 82.121454] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.140429] RSP: 002b:00007f6e5b121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.148118] RAX: ffffffffffffffda RBX: 00007f6e5b121c90 RCX: 0000000000458da9 [ 82.155390] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.162645] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.169901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5b1226d4 [ 82.177183] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.186664] FAULT_INJECTION: forcing a failure. [ 82.186664] name failslab, interval 1, probability 0, space 0, times 0 [ 82.198363] CPU: 1 PID: 8200 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 82.206098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.215449] Call Trace: [ 82.218021] dump_stack+0x123/0x177 [ 82.221633] should_fail.cold.4+0x5/0x13 [ 82.225780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.230876] ? lock_downgrade+0x860/0x860 [ 82.235023] __should_failslab+0xba/0xf0 [ 82.239083] should_failslab+0x9/0x14 [ 82.242875] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.248003] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.252752] __kmalloc_node+0x3c/0x70 [ 82.256551] disk_expand_part_tbl+0x158/0x3a0 [ 82.261043] __alloc_disk_node+0xfe/0x3a0 [ 82.265172] ? blk_queue_flag_set+0xd0/0x120 [ 82.269574] loop_add+0x331/0x7f0 [ 82.273018] ? idr_find+0x3b/0x60 [ 82.276472] loop_control_ioctl+0x105/0x280 [ 82.281049] ? loop_add+0x7f0/0x7f0 [ 82.284669] do_vfs_ioctl+0x199/0x10d0 [ 82.288551] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.292967] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.297774] ? __schedule+0x840/0x1c20 [ 82.301649] ? ksys_dup3+0x2e0/0x2e0 [ 82.305347] ? kasan_check_write+0x14/0x20 [ 82.310090] ? fput+0x18/0x120 [ 82.313283] ? security_file_ioctl+0x50/0x90 [ 82.317871] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.322638] ksys_ioctl+0x62/0x90 [ 82.326084] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.330668] __x64_sys_ioctl+0x6e/0xb0 [ 82.334551] do_syscall_64+0xd6/0x4e0 [ 82.338349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.343535] RIP: 0033:0x458da9 [ 82.346708] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.365594] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.373296] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 82.380559] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.387821] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.395086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 82.402348] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.411945] FAULT_INJECTION: forcing a failure. [ 82.411945] name failslab, interval 1, probability 0, space 0, times 0 [ 82.423803] CPU: 1 PID: 8201 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 82.431531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.442359] Call Trace: [ 82.444963] dump_stack+0x123/0x177 [ 82.448595] should_fail.cold.4+0x5/0x13 [ 82.452666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.457824] ? lock_downgrade+0x860/0x860 [ 82.461975] __should_failslab+0xba/0xf0 [ 82.466040] should_failslab+0x9/0x14 [ 82.469832] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.475540] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.480290] __kmalloc_node+0x3c/0x70 [ 82.484075] disk_expand_part_tbl+0x158/0x3a0 [ 82.488568] __alloc_disk_node+0xfe/0x3a0 [ 82.492710] ? blk_queue_flag_set+0xd0/0x120 [ 82.497123] loop_add+0x331/0x7f0 [ 82.500637] ? idr_find+0x3b/0x60 [ 82.504079] loop_control_ioctl+0x105/0x280 [ 82.508476] ? loop_add+0x7f0/0x7f0 [ 82.512120] do_vfs_ioctl+0x199/0x10d0 [ 82.516004] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.520487] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.525236] ? __schedule+0x840/0x1c20 [ 82.529109] ? ksys_dup3+0x2e0/0x2e0 [ 82.532821] ? kasan_check_write+0x14/0x20 [ 82.537045] ? fput+0x18/0x120 [ 82.540228] ? security_file_ioctl+0x50/0x90 [ 82.544746] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.549537] ksys_ioctl+0x62/0x90 [ 82.552985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.557563] __x64_sys_ioctl+0x6e/0xb0 [ 82.561468] do_syscall_64+0xd6/0x4e0 [ 82.565266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.570451] RIP: 0033:0x458da9 [ 82.573641] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.592646] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.600368] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 82.607631] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 82.615019] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 82.622531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 82.629808] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 82.831204] FAULT_INJECTION: forcing a failure. [ 82.831204] name failslab, interval 1, probability 0, space 0, times 0 [ 82.843368] CPU: 0 PID: 8213 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 82.851191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.860619] Call Trace: [ 82.863229] dump_stack+0x123/0x177 [ 82.866842] should_fail.cold.4+0x5/0x13 [ 82.870889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.876027] ? lock_downgrade+0x860/0x860 [ 82.880161] __should_failslab+0xba/0xf0 [ 82.884202] should_failslab+0x9/0x14 [ 82.887997] kmem_cache_alloc_node_trace+0x270/0x740 [ 82.893084] ? pcpu_balance_workfn+0x1010/0x1010 [ 82.897832] __kmalloc_node+0x3c/0x70 [ 82.901633] disk_expand_part_tbl+0x158/0x3a0 [ 82.906129] __alloc_disk_node+0xfe/0x3a0 [ 82.910266] ? blk_queue_flag_set+0xd0/0x120 [ 82.914656] loop_add+0x331/0x7f0 [ 82.918098] ? idr_find+0x3b/0x60 [ 82.921542] loop_control_ioctl+0x105/0x280 [ 82.925855] ? loop_add+0x7f0/0x7f0 [ 82.929467] do_vfs_ioctl+0x199/0x10d0 [ 82.933342] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.937747] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.942490] ? __schedule+0x840/0x1c20 [ 82.946373] ? ksys_dup3+0x2e0/0x2e0 [ 82.950084] ? kasan_check_write+0x14/0x20 [ 82.954299] ? fput+0x18/0x120 [ 82.957479] ? security_file_ioctl+0x50/0x90 [ 82.961930] ? selinux_file_mprotect+0x5f0/0x5f0 [ 82.966742] ksys_ioctl+0x62/0x90 [ 82.970250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.974817] __x64_sys_ioctl+0x6e/0xb0 [ 82.978710] do_syscall_64+0xd6/0x4e0 [ 82.982512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.988685] RIP: 0033:0x458da9 [ 82.991864] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.010761] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.018451] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 83.025715] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.032980] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 83.040244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 83.047495] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.081634] FAULT_INJECTION: forcing a failure. [ 83.081634] name failslab, interval 1, probability 0, space 0, times 0 [ 83.101679] CPU: 0 PID: 8231 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 83.109439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.119678] Call Trace: [ 83.122263] dump_stack+0x123/0x177 [ 83.125885] should_fail.cold.4+0x5/0x13 [ 83.129943] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.135097] ? lock_downgrade+0x860/0x860 [ 83.139259] __should_failslab+0xba/0xf0 [ 83.143406] should_failslab+0x9/0x14 [ 83.147327] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.152424] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.157188] __kmalloc_node+0x3c/0x70 [ 83.160972] disk_expand_part_tbl+0x158/0x3a0 [ 83.165491] __alloc_disk_node+0xfe/0x3a0 [ 83.169697] ? blk_queue_flag_set+0xd0/0x120 [ 83.174111] loop_add+0x331/0x7f0 [ 83.177633] ? idr_find+0x3b/0x60 [ 83.181092] loop_control_ioctl+0x105/0x280 [ 83.185503] ? loop_add+0x7f0/0x7f0 [ 83.189152] do_vfs_ioctl+0x199/0x10d0 [ 83.193038] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.197430] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.202220] ? __schedule+0x840/0x1c20 [ 83.206227] ? ksys_dup3+0x2e0/0x2e0 [ 83.209945] ? kasan_check_write+0x14/0x20 [ 83.215127] ? fput+0x18/0x120 [ 83.218310] ? security_file_ioctl+0x50/0x90 [ 83.222718] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.227913] ksys_ioctl+0x62/0x90 [ 83.231359] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.235947] __x64_sys_ioctl+0x6e/0xb0 [ 83.239966] do_syscall_64+0xd6/0x4e0 [ 83.243760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.248943] RIP: 0033:0x458da9 [ 83.252232] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.271281] RSP: 002b:00007f13c8ab5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.278987] RAX: ffffffffffffffda RBX: 00007f13c8ab5c90 RCX: 0000000000458da9 [ 83.286350] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.293608] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.301000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8ab66d4 [ 83.308323] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.427744] FAULT_INJECTION: forcing a failure. [ 83.427744] name failslab, interval 1, probability 0, space 0, times 0 [ 83.439978] CPU: 0 PID: 8235 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 83.447709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.457115] Call Trace: [ 83.459750] dump_stack+0x123/0x177 [ 83.463384] should_fail.cold.4+0x5/0x13 [ 83.467446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.472554] ? lock_downgrade+0x860/0x860 [ 83.476685] __should_failslab+0xba/0xf0 [ 83.480732] should_failslab+0x9/0x14 [ 83.484545] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.489646] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.494392] __kmalloc_node+0x3c/0x70 [ 83.498183] disk_expand_part_tbl+0x158/0x3a0 [ 83.502676] __alloc_disk_node+0xfe/0x3a0 [ 83.506812] ? blk_queue_flag_set+0xd0/0x120 [ 83.511227] loop_add+0x331/0x7f0 [ 83.514658] ? idr_find+0x3b/0x60 [ 83.518089] loop_control_ioctl+0x105/0x280 [ 83.522394] ? loop_add+0x7f0/0x7f0 [ 83.526033] do_vfs_ioctl+0x199/0x10d0 [ 83.529928] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.534337] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.539085] ? __schedule+0x840/0x1c20 [ 83.542962] ? ksys_dup3+0x2e0/0x2e0 [ 83.546665] ? kasan_check_write+0x14/0x20 [ 83.551490] ? fput+0x18/0x120 [ 83.554674] ? security_file_ioctl+0x50/0x90 [ 83.559073] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.563914] ksys_ioctl+0x62/0x90 [ 83.567356] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.571934] __x64_sys_ioctl+0x6e/0xb0 [ 83.575813] do_syscall_64+0xd6/0x4e0 [ 83.579595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.584778] RIP: 0033:0x458da9 [ 83.587959] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.606848] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.614548] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 83.621817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.629079] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 83.636346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 83.643605] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.655239] FAULT_INJECTION: forcing a failure. [ 83.655239] name failslab, interval 1, probability 0, space 0, times 0 [ 83.666725] CPU: 1 PID: 8248 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 83.674441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.686820] Call Trace: [ 83.689453] dump_stack+0x123/0x177 [ 83.693082] should_fail.cold.4+0x5/0x13 [ 83.697177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.702266] ? lock_downgrade+0x860/0x860 [ 83.706407] __should_failslab+0xba/0xf0 [ 83.710450] should_failslab+0x9/0x14 [ 83.714234] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.719334] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.724077] __kmalloc_node+0x3c/0x70 [ 83.727862] disk_expand_part_tbl+0x158/0x3a0 [ 83.732341] __alloc_disk_node+0xfe/0x3a0 [ 83.736646] ? blk_queue_flag_set+0xd0/0x120 [ 83.741047] loop_add+0x331/0x7f0 [ 83.744491] ? idr_find+0x3b/0x60 [ 83.747952] loop_control_ioctl+0x105/0x280 [ 83.752268] ? loop_add+0x7f0/0x7f0 [ 83.755883] do_vfs_ioctl+0x199/0x10d0 [ 83.759755] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.764147] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.768884] ? __schedule+0x840/0x1c20 [ 83.772757] ? ksys_dup3+0x2e0/0x2e0 [ 83.776453] ? kasan_check_write+0x14/0x20 [ 83.780686] ? fput+0x18/0x120 [ 83.783881] ? security_file_ioctl+0x50/0x90 [ 83.788346] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.793114] ksys_ioctl+0x62/0x90 [ 83.796573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.801148] __x64_sys_ioctl+0x6e/0xb0 [ 83.805026] do_syscall_64+0xd6/0x4e0 [ 83.808809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.813978] RIP: 0033:0x458da9 [ 83.817150] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.836136] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.843854] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 83.851107] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 83.858368] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 83.865622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 83.872874] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 83.882784] FAULT_INJECTION: forcing a failure. [ 83.882784] name failslab, interval 1, probability 0, space 0, times 0 [ 83.896037] CPU: 0 PID: 8236 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 83.903760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.913208] Call Trace: [ 83.915788] dump_stack+0x123/0x177 [ 83.919398] should_fail.cold.4+0x5/0x13 [ 83.923439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.928527] ? lock_downgrade+0x860/0x860 [ 83.932672] __should_failslab+0xba/0xf0 [ 83.936723] should_failslab+0x9/0x14 [ 83.940510] kmem_cache_alloc_node_trace+0x270/0x740 [ 83.946454] ? pcpu_balance_workfn+0x1010/0x1010 [ 83.951202] __kmalloc_node+0x3c/0x70 [ 83.955004] disk_expand_part_tbl+0x158/0x3a0 [ 83.959527] __alloc_disk_node+0xfe/0x3a0 [ 83.963656] ? blk_queue_flag_set+0xd0/0x120 [ 83.968091] loop_add+0x331/0x7f0 [ 83.971539] ? idr_find+0x3b/0x60 [ 83.974983] loop_control_ioctl+0x105/0x280 [ 83.979297] ? loop_add+0x7f0/0x7f0 [ 83.982909] do_vfs_ioctl+0x199/0x10d0 [ 83.986780] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.991179] ? selinux_file_mprotect+0x5f0/0x5f0 [ 83.995929] ? __schedule+0x840/0x1c20 [ 83.999797] ? ksys_dup3+0x2e0/0x2e0 [ 84.003510] ? kasan_check_write+0x14/0x20 [ 84.007732] ? fput+0x18/0x120 [ 84.010919] ? security_file_ioctl+0x50/0x90 [ 84.015327] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.020082] ksys_ioctl+0x62/0x90 [ 84.023518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.028083] __x64_sys_ioctl+0x6e/0xb0 [ 84.032061] do_syscall_64+0xd6/0x4e0 [ 84.035867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.041147] RIP: 0033:0x458da9 [ 84.044322] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.063251] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.070949] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 84.078215] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.085655] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.092916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 84.100200] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.295406] FAULT_INJECTION: forcing a failure. [ 84.295406] name failslab, interval 1, probability 0, space 0, times 0 [ 84.321145] CPU: 0 PID: 8252 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 84.328918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.338274] Call Trace: [ 84.340871] dump_stack+0x123/0x177 [ 84.344497] should_fail.cold.4+0x5/0x13 [ 84.348541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.353761] ? lock_downgrade+0x860/0x860 [ 84.357918] __should_failslab+0xba/0xf0 [ 84.361972] should_failslab+0x9/0x14 [ 84.365769] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.370863] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.375614] __kmalloc_node+0x3c/0x70 [ 84.379399] disk_expand_part_tbl+0x158/0x3a0 [ 84.383896] __alloc_disk_node+0xfe/0x3a0 [ 84.388031] ? blk_queue_flag_set+0xd0/0x120 [ 84.392513] loop_add+0x331/0x7f0 [ 84.395946] ? idr_find+0x3b/0x60 [ 84.399383] loop_control_ioctl+0x105/0x280 [ 84.403698] ? loop_add+0x7f0/0x7f0 [ 84.407316] do_vfs_ioctl+0x199/0x10d0 [ 84.411197] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.415676] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.420413] ? __schedule+0x840/0x1c20 [ 84.424297] ? ksys_dup3+0x2e0/0x2e0 [ 84.428011] ? kasan_check_write+0x14/0x20 [ 84.432250] ? fput+0x18/0x120 [ 84.435430] ? security_file_ioctl+0x50/0x90 [ 84.439833] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.444614] ksys_ioctl+0x62/0x90 [ 84.448056] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.452626] __x64_sys_ioctl+0x6e/0xb0 [ 84.456516] do_syscall_64+0xd6/0x4e0 [ 84.460316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.465490] RIP: 0033:0x458da9 [ 84.468662] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.487654] RSP: 002b:00007f13c8ab5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.495357] RAX: ffffffffffffffda RBX: 00007f13c8ab5c90 RCX: 0000000000458da9 [ 84.502631] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.510593] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.517977] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8ab66d4 [ 84.525347] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.662984] FAULT_INJECTION: forcing a failure. [ 84.662984] name failslab, interval 1, probability 0, space 0, times 0 [ 84.674866] CPU: 1 PID: 8262 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 84.682600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.692384] Call Trace: [ 84.694963] dump_stack+0x123/0x177 [ 84.698718] should_fail.cold.4+0x5/0x13 [ 84.702801] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.707904] ? lock_downgrade+0x860/0x860 [ 84.712060] __should_failslab+0xba/0xf0 [ 84.716121] should_failslab+0x9/0x14 [ 84.719923] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.725037] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.729797] __kmalloc_node+0x3c/0x70 [ 84.733601] disk_expand_part_tbl+0x158/0x3a0 [ 84.738205] __alloc_disk_node+0xfe/0x3a0 [ 84.742352] ? blk_queue_flag_set+0xd0/0x120 [ 84.746758] loop_add+0x331/0x7f0 [ 84.750201] ? idr_find+0x3b/0x60 [ 84.753712] loop_control_ioctl+0x105/0x280 [ 84.758031] ? loop_add+0x7f0/0x7f0 [ 84.761664] do_vfs_ioctl+0x199/0x10d0 [ 84.765547] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.769953] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.774763] ? __schedule+0x840/0x1c20 [ 84.778637] ? ksys_dup3+0x2e0/0x2e0 [ 84.782355] ? kasan_check_write+0x14/0x20 [ 84.786586] ? fput+0x18/0x120 [ 84.789806] ? security_file_ioctl+0x50/0x90 [ 84.794219] ? selinux_file_mprotect+0x5f0/0x5f0 [ 84.798989] ksys_ioctl+0x62/0x90 [ 84.802441] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.807020] __x64_sys_ioctl+0x6e/0xb0 [ 84.810909] do_syscall_64+0xd6/0x4e0 [ 84.814701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.819885] RIP: 0033:0x458da9 [ 84.823065] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.841962] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.849666] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 84.856936] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 84.864202] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 84.871569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 84.878892] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 84.889266] FAULT_INJECTION: forcing a failure. [ 84.889266] name failslab, interval 1, probability 0, space 0, times 0 [ 84.901752] CPU: 0 PID: 8263 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 84.909529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.918886] Call Trace: [ 84.921481] dump_stack+0x123/0x177 [ 84.925131] should_fail.cold.4+0x5/0x13 [ 84.929176] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.934262] ? lock_downgrade+0x860/0x860 [ 84.938412] __should_failslab+0xba/0xf0 [ 84.942470] should_failslab+0x9/0x14 [ 84.946253] kmem_cache_alloc_node_trace+0x270/0x740 [ 84.951343] ? pcpu_balance_workfn+0x1010/0x1010 [ 84.956083] __kmalloc_node+0x3c/0x70 [ 84.959879] disk_expand_part_tbl+0x158/0x3a0 [ 84.964366] __alloc_disk_node+0xfe/0x3a0 [ 84.968512] ? blk_queue_flag_set+0xd0/0x120 [ 84.972904] loop_add+0x331/0x7f0 [ 84.976359] ? idr_find+0x3b/0x60 [ 84.979806] loop_control_ioctl+0x105/0x280 [ 84.984115] ? loop_add+0x7f0/0x7f0 [ 84.987745] do_vfs_ioctl+0x199/0x10d0 [ 84.991616] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.996003] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.000754] ? __schedule+0x840/0x1c20 [ 85.004670] ? ksys_dup3+0x2e0/0x2e0 [ 85.008388] ? kasan_check_write+0x14/0x20 [ 85.012698] ? fput+0x18/0x120 [ 85.015881] ? security_file_ioctl+0x50/0x90 [ 85.020289] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.025134] ksys_ioctl+0x62/0x90 [ 85.028571] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.033159] __x64_sys_ioctl+0x6e/0xb0 [ 85.037036] do_syscall_64+0xd6/0x4e0 [ 85.040827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.046010] RIP: 0033:0x458da9 [ 85.049184] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.068071] RSP: 002b:00007f97911a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.075819] RAX: ffffffffffffffda RBX: 00007f97911a6c90 RCX: 0000000000458da9 [ 85.083071] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.090345] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 85.097694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911a76d4 [ 85.105052] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.201441] FAULT_INJECTION: forcing a failure. [ 85.201441] name failslab, interval 1, probability 0, space 0, times 0 [ 85.213126] CPU: 0 PID: 8272 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 85.220923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.230265] Call Trace: [ 85.232841] dump_stack+0x123/0x177 [ 85.236468] should_fail.cold.4+0x5/0x13 [ 85.240532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.245632] ? lock_downgrade+0x860/0x860 [ 85.250071] __should_failslab+0xba/0xf0 [ 85.254120] should_failslab+0x9/0x14 [ 85.257906] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.262995] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.267732] __kmalloc_node+0x3c/0x70 [ 85.271515] disk_expand_part_tbl+0x158/0x3a0 [ 85.276065] __alloc_disk_node+0xfe/0x3a0 [ 85.280192] ? blk_queue_flag_set+0xd0/0x120 [ 85.284605] loop_add+0x331/0x7f0 [ 85.288050] ? idr_find+0x3b/0x60 [ 85.291497] loop_control_ioctl+0x105/0x280 [ 85.295805] ? loop_add+0x7f0/0x7f0 [ 85.299430] do_vfs_ioctl+0x199/0x10d0 [ 85.303306] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.307699] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.312439] ? __schedule+0x840/0x1c20 [ 85.316312] ? ksys_dup3+0x2e0/0x2e0 [ 85.320108] ? kasan_check_write+0x14/0x20 [ 85.324326] ? fput+0x18/0x120 [ 85.327504] ? security_file_ioctl+0x50/0x90 [ 85.331901] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.336658] ksys_ioctl+0x62/0x90 [ 85.340102] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.344668] __x64_sys_ioctl+0x6e/0xb0 [ 85.348542] do_syscall_64+0xd6/0x4e0 [ 85.352326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.357507] RIP: 0033:0x458da9 [ 85.360853] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.379748] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.387445] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 85.394711] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.401970] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 85.409227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 85.416509] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.611142] FAULT_INJECTION: forcing a failure. [ 85.611142] name failslab, interval 1, probability 0, space 0, times 0 [ 85.622853] CPU: 1 PID: 8286 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 85.630831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.640188] Call Trace: [ 85.642774] dump_stack+0x123/0x177 [ 85.646390] should_fail.cold.4+0x5/0x13 [ 85.650442] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.655540] ? lock_downgrade+0x860/0x860 [ 85.659890] __should_failslab+0xba/0xf0 [ 85.663942] should_failslab+0x9/0x14 [ 85.667755] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.672856] ? pcpu_balance_workfn+0x1010/0x1010 [ 85.677608] __kmalloc_node+0x3c/0x70 [ 85.681418] disk_expand_part_tbl+0x158/0x3a0 [ 85.685915] __alloc_disk_node+0xfe/0x3a0 [ 85.690065] ? blk_queue_flag_set+0xd0/0x120 [ 85.694581] loop_add+0x331/0x7f0 [ 85.698018] ? idr_find+0x3b/0x60 [ 85.701465] loop_control_ioctl+0x105/0x280 [ 85.705776] ? loop_add+0x7f0/0x7f0 [ 85.709391] do_vfs_ioctl+0x199/0x10d0 [ 85.713263] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.717651] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.722440] ? __schedule+0x840/0x1c20 [ 85.726317] ? ksys_dup3+0x2e0/0x2e0 [ 85.730023] ? kasan_check_write+0x14/0x20 [ 85.734427] ? fput+0x18/0x120 [ 85.737604] ? security_file_ioctl+0x50/0x90 [ 85.742009] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.746753] ksys_ioctl+0x62/0x90 [ 85.750194] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.754786] __x64_sys_ioctl+0x6e/0xb0 [ 85.758661] do_syscall_64+0xd6/0x4e0 [ 85.762463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.767633] RIP: 0033:0x458da9 [ 85.770823] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.789743] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.797445] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 85.804771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 85.812048] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 85.819552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 85.826814] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 85.838611] FAULT_INJECTION: forcing a failure. [ 85.838611] name failslab, interval 1, probability 0, space 0, times 0 [ 85.854275] CPU: 0 PID: 8287 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 85.862037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.871398] Call Trace: [ 85.874332] dump_stack+0x123/0x177 [ 85.877949] should_fail.cold.4+0x5/0x13 [ 85.882010] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.887122] ? lock_downgrade+0x860/0x860 [ 85.891282] __should_failslab+0xba/0xf0 [ 85.895331] should_failslab+0x9/0x14 [ 85.899127] kmem_cache_alloc_node_trace+0x270/0x740 [ 85.904231] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.908811] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 85.913902] ? trace_hardirqs_on+0x28/0x190 [ 85.918217] __alloc_disk_node+0x5e/0x3a0 [ 85.922361] ? blk_queue_flag_set+0xd0/0x120 [ 85.926755] loop_add+0x331/0x7f0 [ 85.930205] ? idr_find+0x3b/0x60 [ 85.933654] loop_control_ioctl+0x105/0x280 [ 85.937966] ? loop_add+0x7f0/0x7f0 [ 85.941708] do_vfs_ioctl+0x199/0x10d0 [ 85.945599] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.950015] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.954758] ? __schedule+0x840/0x1c20 [ 85.958629] ? ksys_dup3+0x2e0/0x2e0 [ 85.962359] ? kasan_check_write+0x14/0x20 [ 85.966598] ? fput+0x18/0x120 [ 85.969779] ? security_file_ioctl+0x50/0x90 [ 85.974315] ? selinux_file_mprotect+0x5f0/0x5f0 [ 85.979080] ksys_ioctl+0x62/0x90 [ 85.982531] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.987103] __x64_sys_ioctl+0x6e/0xb0 [ 85.990993] do_syscall_64+0xd6/0x4e0 [ 85.994789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.999972] RIP: 0033:0x458da9 [ 86.003411] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.022446] RSP: 002b:00007fc0044a7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.030143] RAX: ffffffffffffffda RBX: 00007fc0044a7c90 RCX: 0000000000458da9 [ 86.037414] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.044677] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.052283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0044a86d4 [ 86.059538] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.071571] FAULT_INJECTION: forcing a failure. [ 86.071571] name failslab, interval 1, probability 0, space 0, times 0 [ 86.083341] CPU: 0 PID: 8288 Comm: syz-executor.0 Not tainted 4.19.92-syzkaller #0 [ 86.091074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.100417] Call Trace: [ 86.102990] dump_stack+0x123/0x177 [ 86.106625] should_fail.cold.4+0x5/0x13 [ 86.110688] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.115783] ? lock_downgrade+0x860/0x860 [ 86.119937] __should_failslab+0xba/0xf0 [ 86.123999] should_failslab+0x9/0x14 [ 86.127817] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.132912] ? pcpu_balance_workfn+0x1010/0x1010 [ 86.137671] __kmalloc_node+0x3c/0x70 [ 86.141465] disk_expand_part_tbl+0x158/0x3a0 [ 86.148041] __alloc_disk_node+0xfe/0x3a0 [ 86.152182] ? blk_queue_flag_set+0xd0/0x120 [ 86.156643] loop_add+0x331/0x7f0 [ 86.160122] ? idr_find+0x3b/0x60 [ 86.163575] loop_control_ioctl+0x105/0x280 [ 86.167892] ? loop_add+0x7f0/0x7f0 [ 86.171507] do_vfs_ioctl+0x199/0x10d0 [ 86.175392] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.180000] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.184752] ? __schedule+0x840/0x1c20 [ 86.188628] ? ksys_dup3+0x2e0/0x2e0 [ 86.192345] ? kasan_check_write+0x14/0x20 [ 86.196587] ? fput+0x18/0x120 [ 86.199774] ? security_file_ioctl+0x50/0x90 [ 86.204183] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.208933] ksys_ioctl+0x62/0x90 [ 86.212375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.216941] __x64_sys_ioctl+0x6e/0xb0 [ 86.220816] do_syscall_64+0xd6/0x4e0 [ 86.224600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.229786] RIP: 0033:0x458da9 [ 86.232974] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.251872] RSP: 002b:00007f5a8fd80c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/01/02 20:04:14 executed programs: 303 [ 86.259581] RAX: ffffffffffffffda RBX: 00007f5a8fd80c90 RCX: 0000000000458da9 [ 86.267041] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.274818] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.282072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a8fd816d4 [ 86.289371] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.684776] FAULT_INJECTION: forcing a failure. [ 86.684776] name failslab, interval 1, probability 0, space 0, times 0 [ 86.696094] CPU: 1 PID: 8341 Comm: syz-executor.2 Not tainted 4.19.92-syzkaller #0 [ 86.703910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.713260] Call Trace: [ 86.716455] dump_stack+0x123/0x177 [ 86.720077] should_fail.cold.4+0x5/0x13 [ 86.724129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.729231] ? lock_downgrade+0x860/0x860 [ 86.733376] __should_failslab+0xba/0xf0 [ 86.737438] should_failslab+0x9/0x14 [ 86.741229] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.746334] ? pcpu_balance_workfn+0x1010/0x1010 [ 86.751086] __kmalloc_node+0x3c/0x70 [ 86.754899] disk_expand_part_tbl+0x158/0x3a0 [ 86.759571] __alloc_disk_node+0xfe/0x3a0 [ 86.763709] ? blk_queue_flag_set+0xd0/0x120 [ 86.768129] loop_add+0x331/0x7f0 [ 86.771578] ? idr_find+0x3b/0x60 [ 86.775024] loop_control_ioctl+0x105/0x280 [ 86.779330] ? loop_add+0x7f0/0x7f0 [ 86.782951] do_vfs_ioctl+0x199/0x10d0 [ 86.786842] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.791252] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.796008] ? __schedule+0x840/0x1c20 [ 86.799900] ? ksys_dup3+0x2e0/0x2e0 [ 86.803612] ? kasan_check_write+0x14/0x20 [ 86.807841] ? fput+0x18/0x120 [ 86.811031] ? security_file_ioctl+0x50/0x90 [ 86.815429] ? selinux_file_mprotect+0x5f0/0x5f0 [ 86.820174] ksys_ioctl+0x62/0x90 [ 86.823627] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.828215] __x64_sys_ioctl+0x6e/0xb0 [ 86.832094] do_syscall_64+0xd6/0x4e0 [ 86.835896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.841077] RIP: 0033:0x458da9 [ 86.844269] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.863189] RSP: 002b:00007f97911c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.870898] RAX: ffffffffffffffda RBX: 00007f97911c7c90 RCX: 0000000000458da9 [ 86.878173] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.885490] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 86.892936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97911c86d4 [ 86.900307] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 86.909189] FAULT_INJECTION: forcing a failure. [ 86.909189] name failslab, interval 1, probability 0, space 0, times 0 [ 86.926984] CPU: 0 PID: 8342 Comm: syz-executor.1 Not tainted 4.19.92-syzkaller #0 [ 86.934719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.944072] Call Trace: [ 86.946658] dump_stack+0x123/0x177 [ 86.950269] should_fail.cold.4+0x5/0x13 [ 86.954313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.959396] ? lock_downgrade+0x860/0x860 [ 86.963524] __should_failslab+0xba/0xf0 [ 86.967573] should_failslab+0x9/0x14 [ 86.971351] kmem_cache_alloc_node_trace+0x270/0x740 [ 86.976440] ? pcpu_balance_workfn+0x1010/0x1010 [ 86.981190] __kmalloc_node+0x3c/0x70 [ 86.984983] disk_expand_part_tbl+0x158/0x3a0 [ 86.989470] __alloc_disk_node+0xfe/0x3a0 [ 86.993779] ? blk_queue_flag_set+0xd0/0x120 [ 86.998179] loop_add+0x331/0x7f0 [ 87.001619] ? idr_find+0x3b/0x60 [ 87.005064] loop_control_ioctl+0x105/0x280 [ 87.009377] ? loop_add+0x7f0/0x7f0 [ 87.013006] do_vfs_ioctl+0x199/0x10d0 [ 87.016887] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.021289] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.026770] ? __schedule+0x840/0x1c20 [ 87.030774] ? ksys_dup3+0x2e0/0x2e0 [ 87.034476] ? kasan_check_write+0x14/0x20 [ 87.038699] ? fput+0x18/0x120 [ 87.041889] ? security_file_ioctl+0x50/0x90 [ 87.046286] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.051029] ksys_ioctl+0x62/0x90 [ 87.054506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.059072] __x64_sys_ioctl+0x6e/0xb0 [ 87.062946] do_syscall_64+0xd6/0x4e0 [ 87.066743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.071910] RIP: 0033:0x458da9 [ 87.075085] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.093980] RSP: 002b:00007f5d34ad9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.101680] RAX: ffffffffffffffda RBX: 00007f5d34ad9c90 RCX: 0000000000458da9 [ 87.108941] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.116196] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 87.123464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d34ada6d4 [ 87.130769] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.147311] FAULT_INJECTION: forcing a failure. [ 87.147311] name failslab, interval 1, probability 0, space 0, times 0 [ 87.159748] CPU: 1 PID: 8344 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 87.167549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.177111] Call Trace: [ 87.179685] dump_stack+0x123/0x177 [ 87.183308] should_fail.cold.4+0x5/0x13 [ 87.187368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.192473] ? lock_downgrade+0x860/0x860 [ 87.197399] __should_failslab+0xba/0xf0 [ 87.201457] should_failslab+0x9/0x14 [ 87.205251] __kmalloc_track_caller+0x2d1/0x760 [ 87.209909] ? pointer+0x7c0/0x7c0 [ 87.213441] ? __debug_object_init+0x4b1/0xd70 [ 87.218015] ? kvasprintf_const+0x4b/0x140 [ 87.222254] kvasprintf+0xad/0x130 [ 87.225808] ? bust_spinlocks+0xa0/0xa0 [ 87.229786] ? __lockdep_init_map+0x105/0x590 [ 87.234284] ? __lockdep_init_map+0x105/0x590 [ 87.238782] kvasprintf_const+0x4b/0x140 [ 87.242842] kobject_set_name_vargs+0x46/0x120 [ 87.247436] device_create_groups_vargs+0x1a2/0x220 [ 87.252459] device_create_vargs+0x11/0x20 [ 87.256720] bdi_register_va.part.11+0x2d/0x5f0 [ 87.261391] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.266088] bdi_register+0xf5/0x110 [ 87.269874] ? bdi_register_va+0x70/0x70 [ 87.273992] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 87.279103] bdi_register_owner+0x59/0xe0 [ 87.283251] __device_add_disk+0xb29/0xef0 [ 87.287487] ? blk_alloc_devt+0x260/0x260 [ 87.291664] ? sprintf+0x9e/0xd0 [ 87.295032] ? scnprintf+0xf0/0xf0 [ 87.298561] ? pm_runtime_init+0x345/0x3f0 [ 87.302795] device_add_disk+0xe/0x10 [ 87.306598] loop_add+0x595/0x7f0 [ 87.310051] ? idr_find+0x3b/0x60 [ 87.313497] loop_control_ioctl+0x105/0x280 [ 87.317800] ? loop_add+0x7f0/0x7f0 [ 87.321425] do_vfs_ioctl+0x199/0x10d0 [ 87.325311] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.329706] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.334449] ? __schedule+0x840/0x1c20 [ 87.338327] ? ksys_dup3+0x2e0/0x2e0 [ 87.342045] ? kasan_check_write+0x14/0x20 [ 87.346370] ? fput+0x18/0x120 [ 87.349553] ? security_file_ioctl+0x50/0x90 [ 87.353990] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.358766] ksys_ioctl+0x62/0x90 [ 87.362216] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.366796] __x64_sys_ioctl+0x6e/0xb0 [ 87.370686] do_syscall_64+0xd6/0x4e0 [ 87.374479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.379656] RIP: 0033:0x458da9 [ 87.382841] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.401739] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.409447] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 87.416724] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.423987] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 87.431247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 87.438508] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.446863] ------------[ cut here ]------------ [ 87.451788] WARNING: CPU: 1 PID: 8344 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 87.460730] Kernel panic - not syncing: panic_on_warn set ... [ 87.460730] [ 87.468074] CPU: 1 PID: 8344 Comm: syz-executor.4 Not tainted 4.19.92-syzkaller #0 [ 87.475766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.485117] Call Trace: [ 87.487690] dump_stack+0x123/0x177 [ 87.491308] ? __device_add_disk.cold.31+0x97/0xe5 [ 87.496227] panic+0x1cd/0x387 [ 87.500375] ? __warn_printk+0xd6/0xd6 [ 87.504302] __warn.cold.8+0x1b/0x3c [ 87.508004] ? __device_add_disk.cold.31+0x97/0xe5 [ 87.512931] report_bug+0x1a4/0x200 [ 87.516554] do_error_trap+0x200/0x350 [ 87.520504] ? math_error+0x340/0x340 [ 87.524293] ? preempt_count_add+0xbc/0x1b0 [ 87.528738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.533681] ? trace_hardirqs_off_caller+0x49/0x180 [ 87.538707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.543548] do_invalid_op+0x1b/0x20 [ 87.547247] invalid_op+0x14/0x20 [ 87.550686] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 87.556210] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 f4 60 ac fe 8b 83 b8 05 00 00 e9 c5 d8 ff ff 48 c7 c7 a0 de fc 86 e8 bc 96 69 fe <0f> 0b e9 37 e2 ff ff 48 8d 73 0c 48 c7 c7 80 e5 fc 86 e8 a5 96 69 [ 87.575112] RSP: 0018:ffff8880a0b5fb10 EFLAGS: 00010282 [ 87.580476] RAX: 0000000000000024 RBX: ffff8880792b02c0 RCX: 0000000000000000 [ 87.588787] RDX: 0000000000000000 RSI: ffff888079a54940 RDI: ffffffff89a816a0 [ 87.596047] RBP: ffff8880a0b5fc10 R08: ffff888079a54960 R09: 0000000000000000 [ 87.603322] R10: 0000000000000000 R11: dffffc0000000000 R12: ffff8880792b0350 [ 87.610586] R13: ffff8880792b0918 R14: ffff8880792b02c4 R15: 0000000000000000 [ 87.617956] ? blk_alloc_devt+0x260/0x260 [ 87.622094] ? sprintf+0x9e/0xd0 [ 87.625444] ? scnprintf+0xf0/0xf0 [ 87.628962] ? pm_runtime_init+0x345/0x3f0 [ 87.633189] device_add_disk+0xe/0x10 [ 87.636987] loop_add+0x595/0x7f0 [ 87.640431] ? idr_find+0x3b/0x60 [ 87.643875] loop_control_ioctl+0x105/0x280 [ 87.648233] ? loop_add+0x7f0/0x7f0 [ 87.651870] do_vfs_ioctl+0x199/0x10d0 [ 87.655753] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.660147] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.664897] ? __schedule+0x840/0x1c20 [ 87.668775] ? ksys_dup3+0x2e0/0x2e0 [ 87.672486] ? kasan_check_write+0x14/0x20 [ 87.676711] ? fput+0x18/0x120 [ 87.679899] ? security_file_ioctl+0x50/0x90 [ 87.684297] ? selinux_file_mprotect+0x5f0/0x5f0 [ 87.689030] ksys_ioctl+0x62/0x90 [ 87.692468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.697046] __x64_sys_ioctl+0x6e/0xb0 [ 87.700924] do_syscall_64+0xd6/0x4e0 [ 87.704718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.709891] RIP: 0033:0x458da9 [ 87.713071] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.731990] RSP: 002b:00007f13c8a94c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.739689] RAX: ffffffffffffffda RBX: 00007f13c8a94c90 RCX: 0000000000458da9 [ 87.746958] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.754234] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 87.761494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13c8a956d4 [ 87.768758] R13: 00000000004c20ba R14: 00000000004d4988 R15: 0000000000000004 [ 87.777750] Kernel Offset: disabled [ 87.781486] Rebooting in 86400 seconds..