Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.187624] IPVS: ftp: loaded support on port[0] = 21 [ 29.373342] can: request_module (can-proto-0) failed. [ 29.383483] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts. 2021/03/08 21:31:22 parsed 1 programs 2021/03/08 21:31:22 executed programs: 0 [ 37.590370] IPVS: ftp: loaded support on port[0] = 21 [ 38.363601] IPVS: ftp: loaded support on port[0] = 21 [ 38.423203] chnl_net:caif_netlink_parms(): no params data found [ 38.423809] IPVS: ftp: loaded support on port[0] = 21 [ 38.467412] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.474073] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.482411] device bridge_slave_0 entered promiscuous mode [ 38.489620] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.495965] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.503103] device bridge_slave_1 entered promiscuous mode [ 38.570652] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.582673] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.600185] chnl_net:caif_netlink_parms(): no params data found [ 38.623208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.631603] team0: Port device team_slave_0 added [ 38.637276] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.644287] team0: Port device team_slave_1 added [ 38.651239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.668132] IPVS: ftp: loaded support on port[0] = 21 [ 38.670299] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.729012] device hsr_slave_0 entered promiscuous mode [ 38.766368] device hsr_slave_1 entered promiscuous mode [ 38.810506] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.816956] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.823757] device bridge_slave_0 entered promiscuous mode [ 38.832265] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.838986] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.845791] device bridge_slave_1 entered promiscuous mode [ 38.852558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.873223] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.930010] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.938803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.964408] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.972083] team0: Port device team_slave_0 added [ 38.979978] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.988406] team0: Port device team_slave_1 added [ 38.993547] chnl_net:caif_netlink_parms(): no params data found [ 39.008133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.009810] IPVS: ftp: loaded support on port[0] = 21 [ 39.015789] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.026783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.033914] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.040340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.055560] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.119534] device hsr_slave_0 entered promiscuous mode [ 39.156286] device hsr_slave_1 entered promiscuous mode [ 39.246789] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.257258] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.286561] chnl_net:caif_netlink_parms(): no params data found [ 39.301910] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.310388] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.318357] device bridge_slave_0 entered promiscuous mode [ 39.324881] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.331951] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.339306] device bridge_slave_1 entered promiscuous mode [ 39.364323] IPVS: ftp: loaded support on port[0] = 21 [ 39.440722] chnl_net:caif_netlink_parms(): no params data found [ 39.462320] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.470217] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.481086] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.490710] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.519991] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.550901] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.557673] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.564445] device bridge_slave_0 entered promiscuous mode [ 39.571338] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.578030] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.585356] device bridge_slave_1 entered promiscuous mode [ 39.592021] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.599644] team0: Port device team_slave_0 added [ 39.607290] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.614568] team0: Port device team_slave_1 added [ 39.638776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.646011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.658000] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.664338] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.671840] device bridge_slave_0 entered promiscuous mode [ 39.680882] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.687299] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.694269] device bridge_slave_1 entered promiscuous mode [ 39.727110] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.742130] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.751471] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.808962] device hsr_slave_0 entered promiscuous mode [ 39.855938] device hsr_slave_1 entered promiscuous mode [ 39.896763] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.923208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.930341] team0: Port device team_slave_0 added [ 39.939903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.947697] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.955318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.969302] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.976640] team0: Port device team_slave_0 added [ 39.981803] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.989467] team0: Port device team_slave_1 added [ 39.994822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.004766] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.012745] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.019374] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.027069] team0: Port device team_slave_1 added [ 40.033530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.040338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.060905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.068508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.076071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.083545] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.147952] device hsr_slave_0 entered promiscuous mode [ 40.185848] device hsr_slave_1 entered promiscuous mode [ 40.226075] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.299590] device hsr_slave_0 entered promiscuous mode [ 40.335869] device hsr_slave_1 entered promiscuous mode [ 40.376105] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.383303] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.393823] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.409096] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.417303] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.423460] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.430781] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.440608] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.453142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.460170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.495348] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.501988] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.509366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.542681] chnl_net:caif_netlink_parms(): no params data found [ 40.556126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.563847] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.571658] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.578083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.585840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.595021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.603275] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.619877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.627787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.635505] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.641839] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.650250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.659180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.689723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.697954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.706369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.714041] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.720546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.728326] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.736483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.751442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.766253] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.772772] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.779966] device bridge_slave_0 entered promiscuous mode [ 40.787617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.800182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.810218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.818463] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.824820] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.832473] device bridge_slave_1 entered promiscuous mode [ 40.839131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.847178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.854671] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.861053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.867964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.877831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.885531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.893716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.903381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.911283] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.918268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.936461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.953731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.962220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.971548] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.981367] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.990681] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.999939] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.007285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.014804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.022425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.029339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.037959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.046499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.054752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.072555] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.080365] team0: Port device team_slave_0 added [ 41.088251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.096566] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.103452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.112521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.120563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.129087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.137061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.144426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.153676] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.161563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.169240] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.176726] team0: Port device team_slave_1 added [ 41.182344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.189837] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.198908] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.204980] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.214828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.222919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.230589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.239087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.246804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.253594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.261599] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.268047] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.274883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.282624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.291623] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.299088] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.305096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.313459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.321732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.331404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.344091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.351295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.358544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.366539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.374206] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.380581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.387613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.395425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.402916] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.409287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.416258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.424504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.432577] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.438970] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.447806] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.453877] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.462706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.471111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.517964] device hsr_slave_0 entered promiscuous mode [ 41.555737] device hsr_slave_1 entered promiscuous mode [ 41.605770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.612910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.620520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.628709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.636533] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.642963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.650079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.657624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.666778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.675770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.683921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.691989] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.698402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.706218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.713970] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.722414] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.729759] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.738094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.747142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.755843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.762676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.770635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.778712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.786428] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.792758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.799724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.808371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.816724] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.822734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.830895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.840774] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.850516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.859774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.868916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.878450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.890925] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.899595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.907536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.915959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.923467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.931738] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.941230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.949121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.964216] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.972348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.980604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.988196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.997017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.004659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.012925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.021512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.029243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.036824] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.043844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.052802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.061695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.071358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.079760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.088266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.096787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.104423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.112878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.120942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.130162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.141964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.152442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.162209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.170703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.178174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.186067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.193369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.201058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.210806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.218747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.226206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.236306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.243788] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.254673] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.260878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.276433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.287392] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.297795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.305734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.313171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.320690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.343263] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.352224] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.358557] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.370203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.386334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.403970] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.414261] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.426171] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.436474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.446756] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.453212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.461264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.471456] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.478280] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.488640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.500018] FAULT_INJECTION: forcing a failure. [ 42.500018] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.512812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.521211] CPU: 1 PID: 6449 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 42.529017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.538510] Call Trace: [ 42.541090] dump_stack+0xf7/0x137 [ 42.544903] should_fail.cold.3+0x105/0x144 [ 42.549209] ? __might_sleep+0x93/0xb0 [ 42.553099] __alloc_pages_nodemask+0x1d5/0x770 [ 42.557760] ? __lock_is_held+0xb5/0x140 [ 42.561799] ? __alloc_pages_slowpath+0x2650/0x2650 [ 42.566802] ? find_next_bit+0xb/0x10 [ 42.570580] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 42.575318] blk_mq_alloc_rqs+0x1d1/0x630 [ 42.579457] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 42.584749] blk_mq_init_sched+0x19f/0x4a0 [ 42.588964] elevator_init+0x2bb/0x3c0 [ 42.592848] blk_mq_sched_init+0x25/0x40 [ 42.596904] blk_mq_init_allocated_queue+0xc23/0xf80 [ 42.602210] blk_mq_init_queue+0x56/0x90 [ 42.606269] loop_add+0x2ec/0x810 [ 42.609701] ? transfer_xor+0x390/0x390 [ 42.613653] loop_control_ioctl+0x19e/0x2b0 [ 42.617950] ? loop_add+0x810/0x810 [ 42.621567] ? find_held_lock+0x36/0x1d0 [ 42.625604] do_vfs_ioctl+0x180/0xfb0 [ 42.629384] ? __fget+0x1ad/0x2f0 [ 42.632842] ? lock_downgrade+0x7f0/0x7f0 [ 42.637056] ? ioctl_preallocate+0x1a0/0x1a0 [ 42.641440] ? __fget+0x1ca/0x2f0 [ 42.644894] ? __fget_light+0x166/0x200 [ 42.648845] ? SyS_read+0x250/0x250 [ 42.652469] SyS_ioctl+0x74/0x80 [ 42.655835] ? do_vfs_ioctl+0xfb0/0xfb0 [ 42.659788] do_syscall_64+0x1c7/0x5b0 [ 42.663668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.668505] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.673766] RIP: 0033:0x4610d9 [ 42.676947] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.684814] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 42.692076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.699325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 42.706573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 42.713829] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc 2021/03/08 21:31:28 executed programs: 6 [ 42.723861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.731942] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.738369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.752363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.769413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.778637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.797035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.804721] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.811129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.820561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.829109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.840124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.853531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.863644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.871199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.879718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.888231] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.899189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.906911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.923981] FAULT_INJECTION: forcing a failure. [ 42.923981] name failslab, interval 1, probability 0, space 0, times 1 [ 42.934641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.936545] CPU: 1 PID: 6485 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 42.947487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.950403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.950407] Call Trace: [ 42.950419] dump_stack+0xf7/0x137 [ 42.950430] should_fail.cold.3+0x105/0x144 [ 42.962206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.966433] should_failslab+0xba/0xf0 [ 42.966442] kmem_cache_alloc_node_trace+0x279/0x780 [ 42.966450] ? blk_alloc_flush_queue+0x53/0x280 [ 42.966456] ? rcu_read_lock_sched_held+0x108/0x120 [ 42.966461] ? kmem_cache_alloc_node_trace+0x373/0x780 [ 42.966469] __kmalloc_node+0x3c/0x70 [ 42.966475] blk_alloc_flush_queue+0xf0/0x280 [ 42.966482] blk_mq_realloc_hw_ctxs+0x692/0xe40 [ 42.966489] ? kasan_unpoison_shadow+0x35/0x50 [ 42.974386] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.976904] blk_mq_init_allocated_queue+0x1f6/0xf80 [ 42.976912] ? blkcg_init_queue+0x174/0x3a0 [ 42.976919] ? blk_alloc_queue_node+0x7c6/0xab0 [ 42.976926] blk_mq_init_queue+0x56/0x90 [ 42.976935] loop_add+0x2ec/0x810 [ 42.976942] ? transfer_xor+0x390/0x390 [ 42.976953] loop_control_ioctl+0x19e/0x2b0 [ 42.976958] ? loop_add+0x810/0x810 [ 42.984825] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.987609] ? find_held_lock+0x36/0x1d0 [ 42.987619] do_vfs_ioctl+0x180/0xfb0 [ 42.987624] ? __fget+0x1ad/0x2f0 [ 42.987630] ? lock_downgrade+0x7f0/0x7f0 [ 42.987635] ? ioctl_preallocate+0x1a0/0x1a0 [ 42.987642] ? __fget+0x1ca/0x2f0 [ 42.995448] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.997400] ? __fget_light+0x166/0x200 [ 42.997406] ? SyS_read+0x250/0x250 [ 42.997413] SyS_ioctl+0x74/0x80 [ 42.997421] ? do_vfs_ioctl+0xfb0/0xfb0 [ 43.011808] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.011922] do_syscall_64+0x1c7/0x5b0 [ 43.020452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.021165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.021178] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.021184] RIP: 0033:0x4610d9 [ 43.021188] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.159716] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 43.166986] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.174237] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.181490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 43.188831] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 43.199896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.201180] FAULT_INJECTION: forcing a failure. [ 43.201180] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.216720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.219318] CPU: 1 PID: 6486 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 43.226904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.233846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.233850] Call Trace: [ 43.233862] dump_stack+0xf7/0x137 [ 43.233872] should_fail.cold.3+0x105/0x144 [ 43.233880] ? __might_sleep+0x93/0xb0 [ 43.233888] __alloc_pages_nodemask+0x1d5/0x770 [ 43.233895] ? __lock_is_held+0xb5/0x140 [ 43.233903] ? __alloc_pages_slowpath+0x2650/0x2650 [ 43.245472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.250328] ? find_next_bit+0xb/0x10 [ 43.250338] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 43.250346] blk_mq_alloc_rqs+0x1d1/0x630 [ 43.250362] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 43.250370] blk_mq_init_sched+0x19f/0x4a0 [ 43.250380] elevator_init+0x2bb/0x3c0 [ 43.254453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.256491] blk_mq_sched_init+0x25/0x40 [ 43.256499] blk_mq_init_allocated_queue+0xc23/0xf80 [ 43.256509] blk_mq_init_queue+0x56/0x90 [ 43.256517] loop_add+0x2ec/0x810 [ 43.256524] ? transfer_xor+0x390/0x390 [ 43.256536] loop_control_ioctl+0x19e/0x2b0 [ 43.256541] ? loop_add+0x810/0x810 [ 43.256550] ? find_held_lock+0x36/0x1d0 [ 43.256560] do_vfs_ioctl+0x180/0xfb0 [ 43.256564] ? __fget+0x1ad/0x2f0 [ 43.256569] ? lock_downgrade+0x7f0/0x7f0 [ 43.256574] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.256582] ? __fget+0x1ca/0x2f0 [ 43.369888] ? __fget_light+0x166/0x200 [ 43.373840] ? SyS_read+0x250/0x250 [ 43.377447] SyS_ioctl+0x74/0x80 [ 43.380800] ? do_vfs_ioctl+0xfb0/0xfb0 [ 43.384762] do_syscall_64+0x1c7/0x5b0 [ 43.388721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.393567] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.399036] RIP: 0033:0x4610d9 [ 43.402207] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.410136] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 43.417390] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.424645] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.431901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 43.439151] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 43.616806] FAULT_INJECTION: forcing a failure. [ 43.616806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.628984] CPU: 0 PID: 6514 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 43.636942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.646288] Call Trace: [ 43.649035] dump_stack+0xf7/0x137 [ 43.652567] should_fail.cold.3+0x105/0x144 [ 43.657046] ? __might_sleep+0x93/0xb0 [ 43.660915] __alloc_pages_nodemask+0x1d5/0x770 [ 43.665609] ? __lock_is_held+0xb5/0x140 [ 43.669664] ? __alloc_pages_slowpath+0x2650/0x2650 [ 43.674674] ? find_next_bit+0xb/0x10 [ 43.678455] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 43.683465] blk_mq_alloc_rqs+0x1d1/0x630 [ 43.687702] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 43.693227] blk_mq_init_sched+0x19f/0x4a0 [ 43.697738] elevator_init+0x2bb/0x3c0 [ 43.701611] blk_mq_sched_init+0x25/0x40 [ 43.705681] blk_mq_init_allocated_queue+0xc23/0xf80 [ 43.710795] blk_mq_init_queue+0x56/0x90 [ 43.714953] loop_add+0x2ec/0x810 [ 43.718401] ? transfer_xor+0x390/0x390 [ 43.722587] loop_control_ioctl+0x19e/0x2b0 [ 43.726895] ? loop_add+0x810/0x810 [ 43.730655] ? find_held_lock+0x36/0x1d0 [ 43.734856] do_vfs_ioctl+0x180/0xfb0 [ 43.738654] ? __fget+0x1ad/0x2f0 [ 43.742255] ? lock_downgrade+0x7f0/0x7f0 [ 43.746394] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.750807] ? __fget+0x1ca/0x2f0 [ 43.754268] ? __fget_light+0x166/0x200 [ 43.758225] ? SyS_read+0x250/0x250 [ 43.761842] SyS_ioctl+0x74/0x80 [ 43.765198] ? do_vfs_ioctl+0xfb0/0xfb0 [ 43.769159] do_syscall_64+0x1c7/0x5b0 [ 43.773311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.778139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.783409] RIP: 0033:0x4610d9 [ 43.786579] RSP: 002b:00007f2b8e8bd1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.794524] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 43.801774] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.809118] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 43.816453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 43.823815] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e8bd6bc [ 43.960080] FAULT_INJECTION: forcing a failure. [ 43.960080] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.972938] CPU: 0 PID: 6508 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 43.980739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.990174] Call Trace: [ 43.992756] dump_stack+0xf7/0x137 [ 43.996543] should_fail.cold.3+0x105/0x144 [ 44.000896] ? __might_sleep+0x93/0xb0 [ 44.004770] __alloc_pages_nodemask+0x1d5/0x770 [ 44.009425] ? __lock_is_held+0xb5/0x140 [ 44.013469] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.018470] ? find_next_bit+0xb/0x10 [ 44.022254] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 44.027002] blk_mq_alloc_rqs+0x1d1/0x630 [ 44.031169] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 44.036603] blk_mq_init_sched+0x19f/0x4a0 [ 44.040824] elevator_init+0x2bb/0x3c0 [ 44.044699] blk_mq_sched_init+0x25/0x40 [ 44.048747] blk_mq_init_allocated_queue+0xc23/0xf80 [ 44.053848] blk_mq_init_queue+0x56/0x90 [ 44.057901] loop_add+0x2ec/0x810 [ 44.061335] ? transfer_xor+0x390/0x390 [ 44.065314] loop_control_ioctl+0x19e/0x2b0 [ 44.069712] ? loop_add+0x810/0x810 [ 44.073322] ? find_held_lock+0x36/0x1d0 [ 44.077369] do_vfs_ioctl+0x180/0xfb0 [ 44.081149] ? __fget+0x1ad/0x2f0 [ 44.084586] ? lock_downgrade+0x7f0/0x7f0 [ 44.088734] ? ioctl_preallocate+0x1a0/0x1a0 [ 44.093227] ? __fget+0x1ca/0x2f0 [ 44.096663] ? __fget_light+0x166/0x200 [ 44.100615] ? SyS_read+0x250/0x250 [ 44.104222] SyS_ioctl+0x74/0x80 [ 44.107570] ? do_vfs_ioctl+0xfb0/0xfb0 [ 44.111525] do_syscall_64+0x1c7/0x5b0 [ 44.115399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.120235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.125415] RIP: 0033:0x4610d9 [ 44.128589] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.136275] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 44.143525] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.150777] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.158028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 44.165281] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 44.335004] FAULT_INJECTION: forcing a failure. [ 44.335004] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.348048] CPU: 1 PID: 6532 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 44.356448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.366010] Call Trace: [ 44.368607] dump_stack+0xf7/0x137 [ 44.372148] should_fail.cold.3+0x105/0x144 [ 44.376451] __alloc_pages_nodemask+0x1d5/0x770 [ 44.381100] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.386125] ? __lock_is_held+0xb5/0x140 [ 44.390256] ? lock_downgrade+0x7f0/0x7f0 [ 44.394387] cache_grow_begin+0x80/0x670 [ 44.398455] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 44.403648] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 44.408040] elevator_alloc+0x7d/0x1e0 [ 44.411916] dd_init_queue+0x17/0x3f0 [ 44.415698] blk_mq_init_sched+0x217/0x4a0 [ 44.419915] elevator_init+0x2bb/0x3c0 [ 44.423798] blk_mq_sched_init+0x25/0x40 [ 44.428188] blk_mq_init_allocated_queue+0xc23/0xf80 [ 44.433274] blk_mq_init_queue+0x56/0x90 [ 44.437492] loop_add+0x2ec/0x810 [ 44.440930] ? transfer_xor+0x390/0x390 [ 44.444883] loop_control_ioctl+0x19e/0x2b0 [ 44.449191] ? loop_add+0x810/0x810 [ 44.452823] ? find_held_lock+0x36/0x1d0 [ 44.456863] do_vfs_ioctl+0x180/0xfb0 [ 44.460642] ? __fget+0x1ad/0x2f0 [ 44.464074] ? lock_downgrade+0x7f0/0x7f0 [ 44.468199] ? ioctl_preallocate+0x1a0/0x1a0 [ 44.472596] ? __fget+0x1ca/0x2f0 [ 44.476045] ? __fget_light+0x166/0x200 [ 44.479998] ? SyS_read+0x250/0x250 [ 44.483609] SyS_ioctl+0x74/0x80 [ 44.486969] ? do_vfs_ioctl+0xfb0/0xfb0 [ 44.490930] do_syscall_64+0x1c7/0x5b0 [ 44.494804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.499801] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.504988] RIP: 0033:0x4610d9 [ 44.508343] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.516034] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 44.523372] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.530632] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.537907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 44.545170] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 44.723702] FAULT_INJECTION: forcing a failure. [ 44.723702] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.735639] CPU: 1 PID: 6549 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 44.743433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.753031] Call Trace: [ 44.755604] dump_stack+0xf7/0x137 [ 44.759136] should_fail.cold.3+0x105/0x144 [ 44.763457] ? __might_sleep+0x93/0xb0 [ 44.767347] __alloc_pages_nodemask+0x1d5/0x770 [ 44.772051] ? __lock_is_held+0xb5/0x140 [ 44.776235] ? __alloc_pages_slowpath+0x2650/0x2650 [ 44.781267] ? memset+0x31/0x40 [ 44.784539] blk_mq_alloc_rqs+0x1d1/0x630 [ 44.788688] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 44.793965] blk_mq_init_sched+0x19f/0x4a0 [ 44.798185] elevator_init+0x2bb/0x3c0 [ 44.802068] blk_mq_sched_init+0x25/0x40 [ 44.806221] blk_mq_init_allocated_queue+0xc23/0xf80 [ 44.811421] blk_mq_init_queue+0x56/0x90 [ 44.815472] loop_add+0x2ec/0x810 [ 44.819091] ? transfer_xor+0x390/0x390 [ 44.823118] loop_control_ioctl+0x19e/0x2b0 [ 44.827425] ? loop_add+0x810/0x810 [ 44.831441] ? find_held_lock+0x36/0x1d0 [ 44.835492] do_vfs_ioctl+0x180/0xfb0 [ 44.839279] ? __fget+0x1ad/0x2f0 [ 44.842831] ? lock_downgrade+0x7f0/0x7f0 [ 44.847160] ? ioctl_preallocate+0x1a0/0x1a0 [ 44.851608] ? __fget+0x1ca/0x2f0 [ 44.855333] ? __fget_light+0x166/0x200 [ 44.859707] ? SyS_read+0x250/0x250 [ 44.863330] SyS_ioctl+0x74/0x80 [ 44.866715] ? do_vfs_ioctl+0xfb0/0xfb0 [ 44.870669] do_syscall_64+0x1c7/0x5b0 [ 44.874539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.879382] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.884704] RIP: 0033:0x4610d9 [ 44.891617] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.899304] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 44.906646] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.914329] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.921630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 44.929205] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 45.312960] FAULT_INJECTION: forcing a failure. [ 45.312960] name failslab, interval 1, probability 0, space 0, times 0 [ 45.324528] CPU: 1 PID: 6565 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 45.332618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.342167] Call Trace: [ 45.345080] dump_stack+0xf7/0x137 [ 45.348618] should_fail.cold.3+0x105/0x144 [ 45.353043] should_failslab+0xba/0xf0 [ 45.357101] kmem_cache_alloc_node_trace+0x279/0x780 [ 45.362196] ? kasan_unpoison_shadow+0x35/0x50 [ 45.366759] __kmalloc_node+0x3c/0x70 [ 45.370555] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 45.374860] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 45.380295] blk_mq_init_sched+0x19f/0x4a0 [ 45.384512] elevator_init+0x2bb/0x3c0 [ 45.388475] blk_mq_sched_init+0x25/0x40 [ 45.392644] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.397996] blk_mq_init_queue+0x56/0x90 [ 45.402179] loop_add+0x2ec/0x810 [ 45.405799] ? transfer_xor+0x390/0x390 [ 45.409993] loop_control_ioctl+0x19e/0x2b0 [ 45.414300] ? loop_add+0x810/0x810 [ 45.417920] ? find_held_lock+0x36/0x1d0 [ 45.421979] do_vfs_ioctl+0x180/0xfb0 [ 45.425780] ? __fget+0x1ad/0x2f0 [ 45.429369] ? lock_downgrade+0x7f0/0x7f0 [ 45.433868] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.438270] ? __fget+0x1ca/0x2f0 [ 45.441810] ? __fget_light+0x166/0x200 [ 45.445800] ? SyS_read+0x250/0x250 [ 45.449684] SyS_ioctl+0x74/0x80 [ 45.453052] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.457020] do_syscall_64+0x1c7/0x5b0 [ 45.460895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.466074] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.471281] RIP: 0033:0x4610d9 [ 45.474496] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.482188] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 45.489705] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.496962] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.504546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 45.511803] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 45.563064] FAULT_INJECTION: forcing a failure. [ 45.563064] name failslab, interval 1, probability 0, space 0, times 0 [ 45.576110] CPU: 0 PID: 6578 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 45.584026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.593997] Call Trace: [ 45.596576] dump_stack+0xf7/0x137 [ 45.600127] should_fail.cold.3+0x105/0x144 [ 45.604557] should_failslab+0xba/0xf0 [ 45.608466] kmem_cache_alloc_node_trace+0x279/0x780 [ 45.613558] ? kasan_unpoison_shadow+0x35/0x50 [ 45.618142] __kmalloc_node+0x3c/0x70 [ 45.621956] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 45.626271] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 45.631721] blk_mq_init_sched+0x19f/0x4a0 [ 45.635954] elevator_init+0x2bb/0x3c0 [ 45.639840] blk_mq_sched_init+0x25/0x40 [ 45.644064] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.649168] blk_mq_init_queue+0x56/0x90 [ 45.653337] loop_add+0x2ec/0x810 [ 45.656782] ? transfer_xor+0x390/0x390 [ 45.660742] loop_control_ioctl+0x19e/0x2b0 [ 45.665048] ? loop_add+0x810/0x810 [ 45.669093] ? find_held_lock+0x36/0x1d0 [ 45.673172] do_vfs_ioctl+0x180/0xfb0 [ 45.676961] ? __fget+0x1ad/0x2f0 [ 45.680403] ? lock_downgrade+0x7f0/0x7f0 [ 45.684534] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.689045] ? __fget+0x1ca/0x2f0 [ 45.692490] ? __fget_light+0x166/0x200 [ 45.696447] ? SyS_read+0x250/0x250 [ 45.700053] SyS_ioctl+0x74/0x80 [ 45.703415] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.707403] do_syscall_64+0x1c7/0x5b0 [ 45.711375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.718733] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.723918] RIP: 0033:0x4610d9 [ 45.727089] RSP: 002b:00007f3ae8edc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.734896] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 45.742150] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.749406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 45.756751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 45.764092] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8edc6bc [ 45.811698] FAULT_INJECTION: forcing a failure. [ 45.811698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.824887] CPU: 1 PID: 6584 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 45.832699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.842134] Call Trace: [ 45.844723] dump_stack+0xf7/0x137 [ 45.848266] should_fail.cold.3+0x105/0x144 [ 45.852674] ? __might_sleep+0x93/0xb0 [ 45.856543] __alloc_pages_nodemask+0x1d5/0x770 [ 45.861194] ? __lock_is_held+0xb5/0x140 [ 45.865267] ? __alloc_pages_slowpath+0x2650/0x2650 [ 45.870502] ? memset+0x31/0x40 [ 45.873770] blk_mq_alloc_rqs+0x1d1/0x630 [ 45.877912] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 45.883360] blk_mq_init_sched+0x19f/0x4a0 [ 45.887576] elevator_init+0x2bb/0x3c0 [ 45.891442] blk_mq_sched_init+0x25/0x40 [ 45.895499] blk_mq_init_allocated_queue+0xc23/0xf80 [ 45.900591] blk_mq_init_queue+0x56/0x90 [ 45.904641] loop_add+0x2ec/0x810 [ 45.908092] ? transfer_xor+0x390/0x390 [ 45.912060] loop_control_ioctl+0x19e/0x2b0 [ 45.916377] ? loop_add+0x810/0x810 [ 45.919992] ? find_held_lock+0x36/0x1d0 [ 45.924042] do_vfs_ioctl+0x180/0xfb0 [ 45.927830] ? __fget+0x1ad/0x2f0 [ 45.931277] ? lock_downgrade+0x7f0/0x7f0 [ 45.935402] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.939804] ? __fget+0x1ca/0x2f0 [ 45.943255] ? __fget_light+0x166/0x200 [ 45.947222] ? SyS_read+0x250/0x250 [ 45.950825] SyS_ioctl+0x74/0x80 [ 45.954182] ? do_vfs_ioctl+0xfb0/0xfb0 [ 45.958243] do_syscall_64+0x1c7/0x5b0 [ 45.962120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.966944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.972132] RIP: 0033:0x4610d9 [ 45.976880] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.984686] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 45.992122] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.999395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.006741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 46.014007] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 46.187717] FAULT_INJECTION: forcing a failure. [ 46.187717] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.200097] CPU: 1 PID: 6604 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 46.208792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.218241] Call Trace: [ 46.220824] dump_stack+0xf7/0x137 [ 46.224581] should_fail.cold.3+0x105/0x144 [ 46.228939] ? __might_sleep+0x93/0xb0 [ 46.232816] __alloc_pages_nodemask+0x1d5/0x770 [ 46.237471] ? __lock_is_held+0xb5/0x140 [ 46.241518] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.246601] ? find_next_bit+0xb/0x10 [ 46.250385] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 46.255123] blk_mq_alloc_rqs+0x1d1/0x630 [ 46.259457] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 46.264991] blk_mq_init_sched+0x19f/0x4a0 [ 46.269216] elevator_init+0x2bb/0x3c0 [ 46.273093] blk_mq_sched_init+0x25/0x40 [ 46.277228] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.282344] blk_mq_init_queue+0x56/0x90 [ 46.286439] loop_add+0x2ec/0x810 [ 46.289883] ? transfer_xor+0x390/0x390 [ 46.293885] loop_control_ioctl+0x19e/0x2b0 [ 46.298285] ? loop_add+0x810/0x810 [ 46.302376] ? find_held_lock+0x36/0x1d0 [ 46.306684] do_vfs_ioctl+0x180/0xfb0 [ 46.310498] ? __fget+0x1ad/0x2f0 [ 46.313941] ? lock_downgrade+0x7f0/0x7f0 [ 46.318078] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.322486] ? __fget+0x1ca/0x2f0 [ 46.325938] ? __fget_light+0x166/0x200 [ 46.330172] ? SyS_read+0x250/0x250 [ 46.333966] SyS_ioctl+0x74/0x80 [ 46.337434] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.341592] do_syscall_64+0x1c7/0x5b0 [ 46.345525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.350568] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.356020] RIP: 0033:0x4610d9 [ 46.359202] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.367161] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 46.374413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.381753] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.389322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 46.396577] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 46.531049] FAULT_INJECTION: forcing a failure. [ 46.531049] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.543453] CPU: 0 PID: 6614 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 46.551324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.560888] Call Trace: [ 46.563470] dump_stack+0xf7/0x137 [ 46.567012] should_fail.cold.3+0x105/0x144 [ 46.571427] __alloc_pages_nodemask+0x1d5/0x770 [ 46.576083] ? __alloc_pages_slowpath+0x2650/0x2650 [ 46.581160] ? __lock_is_held+0xb5/0x140 [ 46.585370] ? lock_downgrade+0x7f0/0x7f0 [ 46.589535] cache_grow_begin+0x80/0x670 [ 46.593595] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 46.598743] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 46.603081] elevator_alloc+0x7d/0x1e0 [ 46.606967] dd_init_queue+0x17/0x3f0 [ 46.610770] blk_mq_init_sched+0x217/0x4a0 [ 46.615163] elevator_init+0x2bb/0x3c0 [ 46.619076] blk_mq_sched_init+0x25/0x40 [ 46.623478] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.628666] blk_mq_init_queue+0x56/0x90 [ 46.632836] loop_add+0x2ec/0x810 [ 46.636278] ? transfer_xor+0x390/0x390 [ 46.640337] loop_control_ioctl+0x19e/0x2b0 [ 46.644650] ? loop_add+0x810/0x810 [ 46.648272] ? find_held_lock+0x36/0x1d0 [ 46.652317] do_vfs_ioctl+0x180/0xfb0 [ 46.656185] ? __fget+0x1ad/0x2f0 [ 46.659620] ? lock_downgrade+0x7f0/0x7f0 [ 46.663749] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.668147] ? __fget+0x1ca/0x2f0 [ 46.672197] ? __fget_light+0x166/0x200 [ 46.676258] ? SyS_read+0x250/0x250 [ 46.684292] SyS_ioctl+0x74/0x80 [ 46.687831] ? do_vfs_ioctl+0xfb0/0xfb0 [ 46.691793] do_syscall_64+0x1c7/0x5b0 [ 46.695781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.700678] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.706111] RIP: 0033:0x4610d9 [ 46.709503] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.717196] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 46.724456] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.732122] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.739376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 46.746642] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 46.907398] FAULT_INJECTION: forcing a failure. [ 46.907398] name failslab, interval 1, probability 0, space 0, times 0 [ 46.920815] CPU: 1 PID: 6643 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 46.930397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.940295] Call Trace: [ 46.942878] dump_stack+0xf7/0x137 [ 46.946428] should_fail.cold.3+0x105/0x144 [ 46.950865] should_failslab+0xba/0xf0 [ 46.954747] kmem_cache_alloc_node_trace+0x279/0x780 [ 46.959847] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 46.964164] elevator_alloc+0x7d/0x1e0 [ 46.968404] dd_init_queue+0x17/0x3f0 [ 46.972895] blk_mq_init_sched+0x217/0x4a0 [ 46.978041] elevator_init+0x2bb/0x3c0 [ 46.982154] blk_mq_sched_init+0x25/0x40 [ 46.986233] blk_mq_init_allocated_queue+0xc23/0xf80 [ 46.991775] blk_mq_init_queue+0x56/0x90 [ 46.995944] loop_add+0x2ec/0x810 [ 46.999993] ? transfer_xor+0x390/0x390 [ 47.004676] loop_control_ioctl+0x19e/0x2b0 [ 47.009107] ? loop_add+0x810/0x810 [ 47.012992] ? find_held_lock+0x36/0x1d0 [ 47.017045] do_vfs_ioctl+0x180/0xfb0 [ 47.021024] ? __fget+0x1ad/0x2f0 [ 47.024473] ? lock_downgrade+0x7f0/0x7f0 [ 47.029021] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.033488] ? __fget+0x1ca/0x2f0 [ 47.037106] ? __fget_light+0x166/0x200 [ 47.041183] ? SyS_read+0x250/0x250 [ 47.044966] SyS_ioctl+0x74/0x80 [ 47.048325] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.052298] do_syscall_64+0x1c7/0x5b0 [ 47.056185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.061115] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.066532] RIP: 0033:0x4610d9 [ 47.069717] RSP: 002b:00007f6fdb5e41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.077606] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 47.084873] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.092693] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.099960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 47.107661] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5e46bc [ 47.140451] FAULT_INJECTION: forcing a failure. [ 47.140451] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.155361] CPU: 0 PID: 6635 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 47.163171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.172711] Call Trace: [ 47.175295] dump_stack+0xf7/0x137 [ 47.178833] should_fail.cold.3+0x105/0x144 [ 47.183259] ? __might_sleep+0x93/0xb0 [ 47.187132] __alloc_pages_nodemask+0x1d5/0x770 [ 47.192156] ? __lock_is_held+0xb5/0x140 [ 47.196245] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.201271] ? find_next_bit+0xb/0x10 [ 47.205232] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 47.213376] blk_mq_alloc_rqs+0x1d1/0x630 [ 47.217958] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 47.223636] blk_mq_init_sched+0x19f/0x4a0 [ 47.227892] elevator_init+0x2bb/0x3c0 [ 47.231778] blk_mq_sched_init+0x25/0x40 [ 47.236068] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.241343] blk_mq_init_queue+0x56/0x90 [ 47.245498] loop_add+0x2ec/0x810 [ 47.248957] ? transfer_xor+0x390/0x390 [ 47.253040] loop_control_ioctl+0x19e/0x2b0 [ 47.257358] ? loop_add+0x810/0x810 [ 47.261019] ? find_held_lock+0x36/0x1d0 [ 47.265068] do_vfs_ioctl+0x180/0xfb0 [ 47.268874] ? __fget+0x1ad/0x2f0 [ 47.272328] ? lock_downgrade+0x7f0/0x7f0 [ 47.276467] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.280978] ? __fget+0x1ca/0x2f0 [ 47.285029] ? __fget_light+0x166/0x200 [ 47.289036] ? SyS_read+0x250/0x250 [ 47.292676] SyS_ioctl+0x74/0x80 [ 47.296077] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.300158] do_syscall_64+0x1c7/0x5b0 [ 47.304029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.308912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.314177] RIP: 0033:0x4610d9 [ 47.317347] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.325038] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 47.332746] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.340189] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.348056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 47.355400] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 47.549925] FAULT_INJECTION: forcing a failure. [ 47.549925] name failslab, interval 1, probability 0, space 0, times 0 [ 47.563660] CPU: 1 PID: 6660 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 47.571940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.582167] Call Trace: [ 47.584932] dump_stack+0xf7/0x137 [ 47.588881] should_fail.cold.3+0x105/0x144 [ 47.593385] should_failslab+0xba/0xf0 [ 47.597537] kmem_cache_alloc_node_trace+0x279/0x780 [ 47.603274] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 47.607712] elevator_alloc+0x7d/0x1e0 [ 47.611729] dd_init_queue+0x17/0x3f0 [ 47.615526] blk_mq_init_sched+0x217/0x4a0 [ 47.620016] elevator_init+0x2bb/0x3c0 [ 47.624514] blk_mq_sched_init+0x25/0x40 [ 47.628584] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.634028] blk_mq_init_queue+0x56/0x90 [ 47.638097] loop_add+0x2ec/0x810 [ 47.641568] ? transfer_xor+0x390/0x390 [ 47.645729] loop_control_ioctl+0x19e/0x2b0 [ 47.650113] ? loop_add+0x810/0x810 [ 47.653880] ? find_held_lock+0x36/0x1d0 [ 47.658561] do_vfs_ioctl+0x180/0xfb0 [ 47.663083] ? __fget+0x1ad/0x2f0 [ 47.666632] ? lock_downgrade+0x7f0/0x7f0 [ 47.670769] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.675457] ? __fget+0x1ca/0x2f0 [ 47.679213] ? __fget_light+0x166/0x200 [ 47.683452] ? SyS_read+0x250/0x250 [ 47.687085] SyS_ioctl+0x74/0x80 [ 47.690431] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.694491] do_syscall_64+0x1c7/0x5b0 [ 47.698410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.703236] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.708407] RIP: 0033:0x4610d9 [ 47.712026] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.719822] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 47.727175] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.734439] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.741691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2021/03/08 21:31:33 executed programs: 38 [ 47.749028] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 47.801503] FAULT_INJECTION: forcing a failure. [ 47.801503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.816284] CPU: 0 PID: 6661 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 47.824169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.833508] Call Trace: [ 47.836084] dump_stack+0xf7/0x137 [ 47.839634] should_fail.cold.3+0x105/0x144 [ 47.844067] ? __might_sleep+0x93/0xb0 [ 47.847938] __alloc_pages_nodemask+0x1d5/0x770 [ 47.852948] ? __lock_is_held+0xb5/0x140 [ 47.856992] ? __alloc_pages_slowpath+0x2650/0x2650 [ 47.862004] ? memset+0x31/0x40 [ 47.865288] blk_mq_alloc_rqs+0x1d1/0x630 [ 47.869526] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 47.874800] blk_mq_init_sched+0x19f/0x4a0 [ 47.879027] elevator_init+0x2bb/0x3c0 [ 47.882906] blk_mq_sched_init+0x25/0x40 [ 47.886966] blk_mq_init_allocated_queue+0xc23/0xf80 [ 47.892150] blk_mq_init_queue+0x56/0x90 [ 47.896197] loop_add+0x2ec/0x810 [ 47.899652] ? transfer_xor+0x390/0x390 [ 47.903724] loop_control_ioctl+0x19e/0x2b0 [ 47.908039] ? loop_add+0x810/0x810 [ 47.911660] ? find_held_lock+0x36/0x1d0 [ 47.915831] do_vfs_ioctl+0x180/0xfb0 [ 47.919614] ? __fget+0x1ad/0x2f0 [ 47.923451] ? lock_downgrade+0x7f0/0x7f0 [ 47.927775] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.932438] ? __fget+0x1ca/0x2f0 [ 47.935883] ? __fget_light+0x166/0x200 [ 47.939866] ? SyS_read+0x250/0x250 [ 47.943521] SyS_ioctl+0x74/0x80 [ 47.946885] ? do_vfs_ioctl+0xfb0/0xfb0 [ 47.950939] do_syscall_64+0x1c7/0x5b0 [ 47.954814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.959663] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.964833] RIP: 0033:0x4610d9 [ 47.968110] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.976363] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 47.983634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.990895] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.998160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.005513] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 48.175002] FAULT_INJECTION: forcing a failure. [ 48.175002] name failslab, interval 1, probability 0, space 0, times 0 [ 48.192019] CPU: 0 PID: 6685 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 48.199837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.209275] Call Trace: [ 48.212085] dump_stack+0xf7/0x137 [ 48.215615] should_fail.cold.3+0x105/0x144 [ 48.219931] should_failslab+0xba/0xf0 [ 48.223823] kmem_cache_alloc_node_trace+0x279/0x780 [ 48.228952] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 48.233287] elevator_alloc+0x7d/0x1e0 [ 48.237271] dd_init_queue+0x17/0x3f0 [ 48.241144] blk_mq_init_sched+0x217/0x4a0 [ 48.245362] elevator_init+0x2bb/0x3c0 [ 48.249246] blk_mq_sched_init+0x25/0x40 [ 48.253399] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.258601] blk_mq_init_queue+0x56/0x90 [ 48.262656] loop_add+0x2ec/0x810 [ 48.266125] ? transfer_xor+0x390/0x390 [ 48.270245] loop_control_ioctl+0x19e/0x2b0 [ 48.274587] ? loop_add+0x810/0x810 [ 48.278219] ? find_held_lock+0x36/0x1d0 [ 48.282293] do_vfs_ioctl+0x180/0xfb0 [ 48.286080] ? __fget+0x1ad/0x2f0 [ 48.289524] ? lock_downgrade+0x7f0/0x7f0 [ 48.293673] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.298069] ? __fget+0x1ca/0x2f0 [ 48.301622] ? __fget_light+0x166/0x200 [ 48.305590] ? SyS_read+0x250/0x250 [ 48.309206] SyS_ioctl+0x74/0x80 [ 48.312555] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.316524] do_syscall_64+0x1c7/0x5b0 [ 48.320425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.325277] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.330533] RIP: 0033:0x4610d9 [ 48.333720] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.341435] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 48.348788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.356061] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.363315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.370614] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 48.421978] FAULT_INJECTION: forcing a failure. [ 48.421978] name failslab, interval 1, probability 0, space 0, times 0 [ 48.434151] CPU: 1 PID: 6686 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 48.441944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.451835] Call Trace: [ 48.454684] dump_stack+0xf7/0x137 [ 48.458235] should_fail.cold.3+0x105/0x144 [ 48.462553] should_failslab+0xba/0xf0 [ 48.466434] kmem_cache_alloc_node_trace+0x279/0x780 [ 48.471526] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 48.475834] elevator_alloc+0x7d/0x1e0 [ 48.479716] dd_init_queue+0x17/0x3f0 [ 48.483513] blk_mq_init_sched+0x217/0x4a0 [ 48.487836] elevator_init+0x2bb/0x3c0 [ 48.491816] blk_mq_sched_init+0x25/0x40 [ 48.495869] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.500955] blk_mq_init_queue+0x56/0x90 [ 48.505110] loop_add+0x2ec/0x810 [ 48.508559] ? transfer_xor+0x390/0x390 [ 48.512660] loop_control_ioctl+0x19e/0x2b0 [ 48.516969] ? loop_add+0x810/0x810 [ 48.520596] ? find_held_lock+0x36/0x1d0 [ 48.524656] do_vfs_ioctl+0x180/0xfb0 [ 48.528443] ? __fget+0x1ad/0x2f0 [ 48.531974] ? lock_downgrade+0x7f0/0x7f0 [ 48.536117] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.540676] ? __fget+0x1ca/0x2f0 [ 48.544173] ? __fget_light+0x166/0x200 [ 48.548143] ? SyS_read+0x250/0x250 [ 48.551759] SyS_ioctl+0x74/0x80 [ 48.555127] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.559108] do_syscall_64+0x1c7/0x5b0 [ 48.563143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.567984] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.573160] RIP: 0033:0x4610d9 [ 48.576463] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.584357] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 48.591653] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.599013] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.606292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.613561] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 48.672162] FAULT_INJECTION: forcing a failure. [ 48.672162] name failslab, interval 1, probability 0, space 0, times 0 [ 48.684889] CPU: 1 PID: 6687 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 48.692696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.702130] Call Trace: [ 48.704713] dump_stack+0xf7/0x137 [ 48.708252] should_fail.cold.3+0x105/0x144 [ 48.712560] should_failslab+0xba/0xf0 [ 48.716429] kmem_cache_alloc_node_trace+0x279/0x780 [ 48.721534] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 48.725998] elevator_alloc+0x7d/0x1e0 [ 48.729873] dd_init_queue+0x17/0x3f0 [ 48.733662] blk_mq_init_sched+0x217/0x4a0 [ 48.737883] elevator_init+0x2bb/0x3c0 [ 48.741756] blk_mq_sched_init+0x25/0x40 [ 48.745816] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.750908] blk_mq_init_queue+0x56/0x90 [ 48.754956] loop_add+0x2ec/0x810 [ 48.758409] ? transfer_xor+0x390/0x390 [ 48.762378] loop_control_ioctl+0x19e/0x2b0 [ 48.766709] ? loop_add+0x810/0x810 [ 48.770317] ? find_held_lock+0x36/0x1d0 [ 48.774385] do_vfs_ioctl+0x180/0xfb0 [ 48.778175] ? __fget+0x1ad/0x2f0 [ 48.781615] ? lock_downgrade+0x7f0/0x7f0 [ 48.786095] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.790503] ? __fget+0x1ca/0x2f0 [ 48.793958] ? __fget_light+0x166/0x200 [ 48.797914] ? SyS_read+0x250/0x250 [ 48.801533] SyS_ioctl+0x74/0x80 [ 48.804906] ? do_vfs_ioctl+0xfb0/0xfb0 [ 48.808896] do_syscall_64+0x1c7/0x5b0 [ 48.812921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.817944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.823239] RIP: 0033:0x4610d9 [ 48.826432] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.834513] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 48.841771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.849214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.856461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 48.863717] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 48.902906] FAULT_INJECTION: forcing a failure. [ 48.902906] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.914773] CPU: 1 PID: 6688 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 48.922663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.932187] Call Trace: [ 48.934773] dump_stack+0xf7/0x137 [ 48.938314] should_fail.cold.3+0x105/0x144 [ 48.942626] ? __might_sleep+0x93/0xb0 [ 48.946518] __alloc_pages_nodemask+0x1d5/0x770 [ 48.951167] ? __lock_is_held+0xb5/0x140 [ 48.955352] ? __alloc_pages_slowpath+0x2650/0x2650 [ 48.960355] ? memset+0x31/0x40 [ 48.963792] blk_mq_alloc_rqs+0x1d1/0x630 [ 48.967946] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 48.973232] blk_mq_init_sched+0x19f/0x4a0 [ 48.977462] elevator_init+0x2bb/0x3c0 [ 48.981358] blk_mq_sched_init+0x25/0x40 [ 48.985435] blk_mq_init_allocated_queue+0xc23/0xf80 [ 48.990525] blk_mq_init_queue+0x56/0x90 [ 48.994764] loop_add+0x2ec/0x810 [ 48.998203] ? transfer_xor+0x390/0x390 [ 49.002172] loop_control_ioctl+0x19e/0x2b0 [ 49.006499] ? loop_add+0x810/0x810 [ 49.010893] ? find_held_lock+0x36/0x1d0 [ 49.014950] do_vfs_ioctl+0x180/0xfb0 [ 49.018730] ? __fget+0x1ad/0x2f0 [ 49.022173] ? lock_downgrade+0x7f0/0x7f0 [ 49.026309] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.030700] ? __fget+0x1ca/0x2f0 [ 49.034149] ? __fget_light+0x166/0x200 [ 49.038114] ? SyS_read+0x250/0x250 [ 49.041896] SyS_ioctl+0x74/0x80 [ 49.045256] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.049218] do_syscall_64+0x1c7/0x5b0 [ 49.053088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.058027] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.063197] RIP: 0033:0x4610d9 [ 49.066367] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.074146] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 49.081398] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.088733] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.095989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 49.103804] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 49.252784] FAULT_INJECTION: forcing a failure. [ 49.252784] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.264593] CPU: 0 PID: 6711 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 49.272369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.281711] Call Trace: [ 49.284281] dump_stack+0xf7/0x137 [ 49.287804] should_fail.cold.3+0x105/0x144 [ 49.292124] __alloc_pages_nodemask+0x1d5/0x770 [ 49.296788] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.301811] ? __lock_is_held+0xb5/0x140 [ 49.305866] cache_grow_begin+0x80/0x670 [ 49.310016] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 49.315106] ? kasan_unpoison_shadow+0x35/0x50 [ 49.320041] __kmalloc_node+0x3c/0x70 [ 49.323855] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 49.328168] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 49.333444] blk_mq_init_sched+0x19f/0x4a0 [ 49.337668] elevator_init+0x2bb/0x3c0 [ 49.341540] blk_mq_sched_init+0x25/0x40 [ 49.345587] blk_mq_init_allocated_queue+0xc23/0xf80 [ 49.350848] blk_mq_init_queue+0x56/0x90 [ 49.354898] loop_add+0x2ec/0x810 [ 49.358346] ? transfer_xor+0x390/0x390 [ 49.362311] loop_control_ioctl+0x19e/0x2b0 [ 49.366662] ? loop_add+0x810/0x810 [ 49.370275] ? find_held_lock+0x36/0x1d0 [ 49.374343] do_vfs_ioctl+0x180/0xfb0 [ 49.378168] ? __fget+0x1ad/0x2f0 [ 49.381613] ? lock_downgrade+0x7f0/0x7f0 [ 49.385744] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.390137] ? __fget+0x1ca/0x2f0 [ 49.393591] ? __fget_light+0x166/0x200 [ 49.397558] ? SyS_read+0x250/0x250 [ 49.401171] SyS_ioctl+0x74/0x80 [ 49.404552] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.408596] do_syscall_64+0x1c7/0x5b0 [ 49.412474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.417402] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.422578] RIP: 0033:0x4610d9 [ 49.425755] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.433545] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 49.440801] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.448160] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.455453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 49.462805] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 49.614193] FAULT_INJECTION: forcing a failure. [ 49.614193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.627799] CPU: 1 PID: 6736 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 49.635584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.644950] Call Trace: [ 49.647635] dump_stack+0xf7/0x137 [ 49.651179] should_fail.cold.3+0x105/0x144 [ 49.655483] ? __might_sleep+0x93/0xb0 [ 49.659361] __alloc_pages_nodemask+0x1d5/0x770 [ 49.664040] ? __lock_is_held+0xb5/0x140 [ 49.668210] ? __alloc_pages_slowpath+0x2650/0x2650 [ 49.673222] ? memset+0x31/0x40 [ 49.676526] blk_mq_alloc_rqs+0x1d1/0x630 [ 49.680674] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 49.686429] blk_mq_init_sched+0x19f/0x4a0 [ 49.690676] elevator_init+0x2bb/0x3c0 [ 49.694573] blk_mq_sched_init+0x25/0x40 [ 49.698703] blk_mq_init_allocated_queue+0xc23/0xf80 [ 49.703796] blk_mq_init_queue+0x56/0x90 [ 49.707864] loop_add+0x2ec/0x810 [ 49.711394] ? transfer_xor+0x390/0x390 [ 49.715386] loop_control_ioctl+0x19e/0x2b0 [ 49.719900] ? loop_add+0x810/0x810 [ 49.723791] ? find_held_lock+0x36/0x1d0 [ 49.727844] do_vfs_ioctl+0x180/0xfb0 [ 49.731629] ? __fget+0x1ad/0x2f0 [ 49.735196] ? lock_downgrade+0x7f0/0x7f0 [ 49.739352] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.743835] ? __fget+0x1ca/0x2f0 [ 49.747273] ? __fget_light+0x166/0x200 [ 49.751241] ? SyS_read+0x250/0x250 [ 49.754872] SyS_ioctl+0x74/0x80 [ 49.758222] ? do_vfs_ioctl+0xfb0/0xfb0 [ 49.762207] do_syscall_64+0x1c7/0x5b0 [ 49.766079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.771028] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.776707] RIP: 0033:0x4610d9 [ 49.779892] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.787595] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 49.794857] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.802112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.809372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 49.816709] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 49.950828] FAULT_INJECTION: forcing a failure. [ 49.950828] name failslab, interval 1, probability 0, space 0, times 0 [ 49.962277] CPU: 1 PID: 6757 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 49.970059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.979977] Call Trace: [ 49.982552] dump_stack+0xf7/0x137 [ 49.986088] should_fail.cold.3+0x105/0x144 [ 49.990400] should_failslab+0xba/0xf0 [ 49.994276] kmem_cache_alloc_node_trace+0x279/0x780 [ 49.999361] ? __mutex_init+0xca/0x100 [ 50.003275] dd_init_queue+0x8c/0x3f0 [ 50.007172] blk_mq_init_sched+0x217/0x4a0 [ 50.011395] elevator_init+0x2bb/0x3c0 [ 50.015263] blk_mq_sched_init+0x25/0x40 [ 50.019309] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.024393] blk_mq_init_queue+0x56/0x90 [ 50.028450] loop_add+0x2ec/0x810 [ 50.031895] ? transfer_xor+0x390/0x390 [ 50.035849] loop_control_ioctl+0x19e/0x2b0 [ 50.040457] ? loop_add+0x810/0x810 [ 50.044064] ? find_held_lock+0x36/0x1d0 [ 50.048105] do_vfs_ioctl+0x180/0xfb0 [ 50.051883] ? __fget+0x1ad/0x2f0 [ 50.055312] ? lock_downgrade+0x7f0/0x7f0 [ 50.059437] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.063828] ? __fget+0x1ca/0x2f0 [ 50.067262] ? __fget_light+0x166/0x200 [ 50.071253] ? SyS_read+0x250/0x250 [ 50.074859] SyS_ioctl+0x74/0x80 [ 50.078243] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.082304] do_syscall_64+0x1c7/0x5b0 [ 50.086349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.091173] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.096450] RIP: 0033:0x4610d9 [ 50.099623] RSP: 002b:00007f3ae8edc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.107307] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 50.114559] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.121821] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.129736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.137162] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8edc6bc [ 50.186156] FAULT_INJECTION: forcing a failure. [ 50.186156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.198553] CPU: 0 PID: 6752 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 50.206525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.215866] Call Trace: [ 50.218453] dump_stack+0xf7/0x137 [ 50.221997] should_fail.cold.3+0x105/0x144 [ 50.226302] ? __might_sleep+0x93/0xb0 [ 50.230182] __alloc_pages_nodemask+0x1d5/0x770 [ 50.234843] ? __lock_is_held+0xb5/0x140 [ 50.238894] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.243906] ? memset+0x31/0x40 [ 50.247176] blk_mq_alloc_rqs+0x1d1/0x630 [ 50.251345] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 50.256744] blk_mq_init_sched+0x19f/0x4a0 [ 50.261055] elevator_init+0x2bb/0x3c0 [ 50.264935] blk_mq_sched_init+0x25/0x40 [ 50.269254] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.274449] blk_mq_init_queue+0x56/0x90 [ 50.278509] loop_add+0x2ec/0x810 [ 50.281956] ? transfer_xor+0x390/0x390 [ 50.285935] loop_control_ioctl+0x19e/0x2b0 [ 50.290253] ? loop_add+0x810/0x810 [ 50.293998] ? find_held_lock+0x36/0x1d0 [ 50.298054] do_vfs_ioctl+0x180/0xfb0 [ 50.301997] ? __fget+0x1ad/0x2f0 [ 50.305440] ? lock_downgrade+0x7f0/0x7f0 [ 50.309576] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.314069] ? __fget+0x1ca/0x2f0 [ 50.317522] ? __fget_light+0x166/0x200 [ 50.321665] ? SyS_read+0x250/0x250 [ 50.325282] SyS_ioctl+0x74/0x80 [ 50.328650] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.332609] do_syscall_64+0x1c7/0x5b0 [ 50.336488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.341328] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.346509] RIP: 0033:0x4610d9 [ 50.349687] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.358467] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 50.365896] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.373161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.380435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.387776] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 50.546690] FAULT_INJECTION: forcing a failure. [ 50.546690] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.558737] CPU: 0 PID: 6762 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 50.566535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.575878] Call Trace: [ 50.578472] dump_stack+0xf7/0x137 [ 50.582018] should_fail.cold.3+0x105/0x144 [ 50.586461] __alloc_pages_nodemask+0x1d5/0x770 [ 50.591115] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.596165] ? __lock_is_held+0xb5/0x140 [ 50.600324] cache_grow_begin+0x80/0x670 [ 50.604587] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 50.610125] ? kasan_unpoison_shadow+0x35/0x50 [ 50.614715] __kmalloc_node+0x3c/0x70 [ 50.618526] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 50.622838] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 50.628275] blk_mq_init_sched+0x19f/0x4a0 [ 50.632493] elevator_init+0x2bb/0x3c0 [ 50.636371] blk_mq_sched_init+0x25/0x40 [ 50.640421] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.645669] blk_mq_init_queue+0x56/0x90 [ 50.649719] loop_add+0x2ec/0x810 [ 50.653242] ? transfer_xor+0x390/0x390 [ 50.657749] loop_control_ioctl+0x19e/0x2b0 [ 50.662055] ? loop_add+0x810/0x810 [ 50.665766] ? find_held_lock+0x36/0x1d0 [ 50.669814] do_vfs_ioctl+0x180/0xfb0 [ 50.673612] ? __fget+0x1ad/0x2f0 [ 50.677055] ? lock_downgrade+0x7f0/0x7f0 [ 50.681189] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.685601] ? __fget+0x1ca/0x2f0 [ 50.689041] ? __fget_light+0x166/0x200 [ 50.693015] ? SyS_read+0x250/0x250 [ 50.696644] SyS_ioctl+0x74/0x80 [ 50.700000] ? do_vfs_ioctl+0xfb0/0xfb0 [ 50.703973] do_syscall_64+0x1c7/0x5b0 [ 50.707842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.712690] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.717860] RIP: 0033:0x4610d9 [ 50.721051] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.728740] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 50.736091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.743636] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.750996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.758468] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 50.907655] FAULT_INJECTION: forcing a failure. [ 50.907655] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.919856] CPU: 1 PID: 6766 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 50.927766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.937474] Call Trace: [ 50.940071] dump_stack+0xf7/0x137 [ 50.943623] should_fail.cold.3+0x105/0x144 [ 50.948205] ? __might_sleep+0x93/0xb0 [ 50.952074] __alloc_pages_nodemask+0x1d5/0x770 [ 50.956726] ? __lock_is_held+0xb5/0x140 [ 50.960772] ? __alloc_pages_slowpath+0x2650/0x2650 [ 50.965835] ? memset+0x31/0x40 [ 50.969213] blk_mq_alloc_rqs+0x1d1/0x630 [ 50.973359] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 50.978812] blk_mq_init_sched+0x19f/0x4a0 [ 50.983031] elevator_init+0x2bb/0x3c0 [ 50.986984] blk_mq_sched_init+0x25/0x40 [ 50.991245] blk_mq_init_allocated_queue+0xc23/0xf80 [ 50.996616] blk_mq_init_queue+0x56/0x90 [ 51.000700] loop_add+0x2ec/0x810 [ 51.004170] ? transfer_xor+0x390/0x390 [ 51.008148] loop_control_ioctl+0x19e/0x2b0 [ 51.012468] ? loop_add+0x810/0x810 [ 51.016110] ? find_held_lock+0x36/0x1d0 [ 51.020158] do_vfs_ioctl+0x180/0xfb0 [ 51.023942] ? __fget+0x1ad/0x2f0 [ 51.027385] ? lock_downgrade+0x7f0/0x7f0 [ 51.031526] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.035914] ? __fget+0x1ca/0x2f0 [ 51.039383] ? __fget_light+0x166/0x200 [ 51.043468] ? SyS_read+0x250/0x250 [ 51.047162] SyS_ioctl+0x74/0x80 [ 51.050508] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.054480] do_syscall_64+0x1c7/0x5b0 [ 51.058351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.063179] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.068435] RIP: 0033:0x4610d9 [ 51.071606] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.079404] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 51.086651] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.093921] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.101176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.108424] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 51.281203] FAULT_INJECTION: forcing a failure. [ 51.281203] name failslab, interval 1, probability 0, space 0, times 0 [ 51.292676] CPU: 1 PID: 6791 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 51.300698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.310075] Call Trace: [ 51.312664] dump_stack+0xf7/0x137 [ 51.316199] should_fail.cold.3+0x105/0x144 [ 51.320722] should_failslab+0xba/0xf0 [ 51.324743] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.329940] ? __mutex_init+0xca/0x100 [ 51.333830] dd_init_queue+0x8c/0x3f0 [ 51.337719] blk_mq_init_sched+0x217/0x4a0 [ 51.341947] elevator_init+0x2bb/0x3c0 [ 51.345957] blk_mq_sched_init+0x25/0x40 [ 51.350016] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.355107] blk_mq_init_queue+0x56/0x90 [ 51.359159] loop_add+0x2ec/0x810 [ 51.362614] ? transfer_xor+0x390/0x390 [ 51.366585] loop_control_ioctl+0x19e/0x2b0 [ 51.370902] ? loop_add+0x810/0x810 [ 51.374519] ? find_held_lock+0x36/0x1d0 [ 51.378576] do_vfs_ioctl+0x180/0xfb0 [ 51.382368] ? __fget+0x1ad/0x2f0 [ 51.385808] ? lock_downgrade+0x7f0/0x7f0 [ 51.390124] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.394844] ? __fget+0x1ca/0x2f0 [ 51.398380] ? __fget_light+0x166/0x200 [ 51.402332] ? SyS_read+0x250/0x250 [ 51.406057] SyS_ioctl+0x74/0x80 [ 51.409665] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.413754] do_syscall_64+0x1c7/0x5b0 [ 51.417637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.422461] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.427636] RIP: 0033:0x4610d9 [ 51.430812] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.438500] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 51.445763] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.453008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.460253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.467623] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 51.526706] FAULT_INJECTION: forcing a failure. [ 51.526706] name failslab, interval 1, probability 0, space 0, times 0 [ 51.538150] CPU: 1 PID: 6792 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 51.546247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.555655] Call Trace: [ 51.558228] dump_stack+0xf7/0x137 [ 51.561752] should_fail.cold.3+0x105/0x144 [ 51.566080] should_failslab+0xba/0xf0 [ 51.569952] kmem_cache_alloc_node_trace+0x279/0x780 [ 51.575041] ? kasan_unpoison_shadow+0x35/0x50 [ 51.579646] __kmalloc_node+0x3c/0x70 [ 51.583437] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 51.587793] blk_mq_sched_alloc_tags.isra.9+0x76/0x150 [ 51.593867] blk_mq_init_sched+0x19f/0x4a0 [ 51.598179] elevator_init+0x2bb/0x3c0 [ 51.602049] blk_mq_sched_init+0x25/0x40 [ 51.606085] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.611257] blk_mq_init_queue+0x56/0x90 [ 51.615298] loop_add+0x2ec/0x810 [ 51.618728] ? transfer_xor+0x390/0x390 [ 51.622695] loop_control_ioctl+0x19e/0x2b0 [ 51.627011] ? loop_add+0x810/0x810 [ 51.630617] ? find_held_lock+0x36/0x1d0 [ 51.634656] do_vfs_ioctl+0x180/0xfb0 [ 51.638498] ? __fget+0x1ad/0x2f0 [ 51.641937] ? lock_downgrade+0x7f0/0x7f0 [ 51.646062] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.650449] ? __fget+0x1ca/0x2f0 [ 51.653894] ? __fget_light+0x166/0x200 [ 51.657855] ? SyS_read+0x250/0x250 [ 51.661471] SyS_ioctl+0x74/0x80 [ 51.664825] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.668787] do_syscall_64+0x1c7/0x5b0 [ 51.672664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.677519] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.682820] RIP: 0033:0x4610d9 [ 51.685988] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.694205] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 51.701491] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.708755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.716098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.723539] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 51.766659] FAULT_INJECTION: forcing a failure. [ 51.766659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.780256] CPU: 0 PID: 6793 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 51.788159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.797807] Call Trace: [ 51.800396] dump_stack+0xf7/0x137 [ 51.804025] should_fail.cold.3+0x105/0x144 [ 51.808328] ? __might_sleep+0x93/0xb0 [ 51.812216] __alloc_pages_nodemask+0x1d5/0x770 [ 51.817023] ? __lock_is_held+0xb5/0x140 [ 51.821076] ? __alloc_pages_slowpath+0x2650/0x2650 [ 51.826165] ? find_next_bit+0xb/0x10 [ 51.830121] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 51.834883] blk_mq_alloc_rqs+0x1d1/0x630 [ 51.839131] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 51.844516] blk_mq_init_sched+0x19f/0x4a0 [ 51.848739] elevator_init+0x2bb/0x3c0 [ 51.852606] blk_mq_sched_init+0x25/0x40 [ 51.856655] blk_mq_init_allocated_queue+0xc23/0xf80 [ 51.861761] blk_mq_init_queue+0x56/0x90 [ 51.865801] loop_add+0x2ec/0x810 [ 51.869236] ? transfer_xor+0x390/0x390 [ 51.873190] loop_control_ioctl+0x19e/0x2b0 [ 51.877533] ? loop_add+0x810/0x810 [ 51.881148] ? find_held_lock+0x36/0x1d0 [ 51.885201] do_vfs_ioctl+0x180/0xfb0 [ 51.889003] ? __fget+0x1ad/0x2f0 [ 51.892525] ? lock_downgrade+0x7f0/0x7f0 [ 51.897091] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.901514] ? __fget+0x1ca/0x2f0 [ 51.904973] ? __fget_light+0x166/0x200 [ 51.908934] ? SyS_read+0x250/0x250 [ 51.912593] SyS_ioctl+0x74/0x80 [ 51.915959] ? do_vfs_ioctl+0xfb0/0xfb0 [ 51.919919] do_syscall_64+0x1c7/0x5b0 [ 51.923799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.928625] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.933793] RIP: 0033:0x4610d9 [ 51.936964] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.944657] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 51.951914] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.959168] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.966427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.973780] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 52.146685] FAULT_INJECTION: forcing a failure. [ 52.146685] name failslab, interval 1, probability 0, space 0, times 0 [ 52.159088] CPU: 0 PID: 6815 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 52.166879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.176229] Call Trace: [ 52.178811] dump_stack+0xf7/0x137 [ 52.182430] should_fail.cold.3+0x105/0x144 [ 52.186741] should_failslab+0xba/0xf0 [ 52.190617] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.195706] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 52.200015] elevator_alloc+0x7d/0x1e0 [ 52.203899] dd_init_queue+0x17/0x3f0 [ 52.207699] blk_mq_init_sched+0x217/0x4a0 [ 52.211915] elevator_init+0x2bb/0x3c0 [ 52.215779] blk_mq_sched_init+0x25/0x40 [ 52.219819] blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.224902] blk_mq_init_queue+0x56/0x90 [ 52.228978] loop_add+0x2ec/0x810 [ 52.232434] ? transfer_xor+0x390/0x390 [ 52.236424] loop_control_ioctl+0x19e/0x2b0 [ 52.240744] ? loop_add+0x810/0x810 [ 52.244365] ? find_held_lock+0x36/0x1d0 [ 52.248412] do_vfs_ioctl+0x180/0xfb0 [ 52.252198] ? __fget+0x1ad/0x2f0 [ 52.255721] ? lock_downgrade+0x7f0/0x7f0 [ 52.259871] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.264270] ? __fget+0x1ca/0x2f0 [ 52.267703] ? __fget_light+0x166/0x200 [ 52.271763] ? SyS_read+0x250/0x250 [ 52.275376] SyS_ioctl+0x74/0x80 [ 52.278764] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.282931] do_syscall_64+0x1c7/0x5b0 [ 52.286824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.291676] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.296857] RIP: 0033:0x4610d9 [ 52.300034] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.307735] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 52.315073] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.322425] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.329810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.337072] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 52.377210] FAULT_INJECTION: forcing a failure. [ 52.377210] name failslab, interval 1, probability 0, space 0, times 0 [ 52.388931] CPU: 1 PID: 6816 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 52.396903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.406248] Call Trace: [ 52.408830] dump_stack+0xf7/0x137 [ 52.412376] should_fail.cold.3+0x105/0x144 [ 52.416690] should_failslab+0xba/0xf0 [ 52.420568] kmem_cache_alloc_node_trace+0x279/0x780 [ 52.425909] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 52.430221] elevator_alloc+0x7d/0x1e0 [ 52.434119] dd_init_queue+0x17/0x3f0 [ 52.437937] blk_mq_init_sched+0x217/0x4a0 [ 52.442157] elevator_init+0x2bb/0x3c0 [ 52.446038] blk_mq_sched_init+0x25/0x40 [ 52.450103] blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.455195] blk_mq_init_queue+0x56/0x90 [ 52.459254] loop_add+0x2ec/0x810 [ 52.462701] ? transfer_xor+0x390/0x390 [ 52.466661] loop_control_ioctl+0x19e/0x2b0 [ 52.470998] ? loop_add+0x810/0x810 [ 52.474606] ? find_held_lock+0x36/0x1d0 [ 52.478650] do_vfs_ioctl+0x180/0xfb0 [ 52.482539] ? __fget+0x1ad/0x2f0 [ 52.485977] ? lock_downgrade+0x7f0/0x7f0 [ 52.490130] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.494517] ? __fget+0x1ca/0x2f0 [ 52.497965] ? __fget_light+0x166/0x200 [ 52.501915] ? SyS_read+0x250/0x250 [ 52.505517] SyS_ioctl+0x74/0x80 [ 52.508861] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.512812] do_syscall_64+0x1c7/0x5b0 [ 52.516673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.521512] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.526838] RIP: 0033:0x4610d9 [ 52.530013] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.537708] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 52.545142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.552394] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.559642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.566993] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 52.607421] FAULT_INJECTION: forcing a failure. [ 52.607421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.619602] CPU: 1 PID: 6817 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 52.627656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.637086] Call Trace: [ 52.639656] dump_stack+0xf7/0x137 [ 52.643177] should_fail.cold.3+0x105/0x144 [ 52.647488] ? __might_sleep+0x93/0xb0 [ 52.651354] __alloc_pages_nodemask+0x1d5/0x770 [ 52.656100] ? __lock_is_held+0xb5/0x140 [ 52.660149] ? __alloc_pages_slowpath+0x2650/0x2650 [ 52.665143] ? memset+0x31/0x40 [ 52.668403] blk_mq_alloc_rqs+0x1d1/0x630 [ 52.672538] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 52.677975] blk_mq_init_sched+0x19f/0x4a0 [ 52.682291] elevator_init+0x2bb/0x3c0 [ 52.686936] blk_mq_sched_init+0x25/0x40 [ 52.690986] blk_mq_init_allocated_queue+0xc23/0xf80 [ 52.696078] blk_mq_init_queue+0x56/0x90 [ 52.700127] loop_add+0x2ec/0x810 [ 52.703568] ? transfer_xor+0x390/0x390 [ 52.707524] loop_control_ioctl+0x19e/0x2b0 [ 52.711830] ? loop_add+0x810/0x810 [ 52.715451] ? find_held_lock+0x36/0x1d0 [ 52.719509] do_vfs_ioctl+0x180/0xfb0 [ 52.723315] ? __fget+0x1ad/0x2f0 [ 52.726760] ? lock_downgrade+0x7f0/0x7f0 [ 52.730894] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.735280] ? __fget+0x1ca/0x2f0 [ 52.738725] ? __fget_light+0x166/0x200 [ 52.742682] ? SyS_read+0x250/0x250 [ 52.746286] SyS_ioctl+0x74/0x80 [ 52.749629] ? do_vfs_ioctl+0xfb0/0xfb0 [ 52.753580] do_syscall_64+0x1c7/0x5b0 2021/03/08 21:31:38 executed programs: 76 [ 52.757457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.762294] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.767458] RIP: 0033:0x4610d9 [ 52.770623] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.778310] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 52.785655] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.793163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.800469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.807940] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 52.975276] FAULT_INJECTION: forcing a failure. [ 52.975276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.987340] CPU: 1 PID: 6845 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 52.995663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.005007] Call Trace: [ 53.007600] dump_stack+0xf7/0x137 [ 53.011222] should_fail.cold.3+0x105/0x144 [ 53.015543] ? __might_sleep+0x93/0xb0 [ 53.019420] __alloc_pages_nodemask+0x1d5/0x770 [ 53.024077] ? __lock_is_held+0xb5/0x140 [ 53.028128] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.033182] ? memset+0x31/0x40 [ 53.036446] blk_mq_alloc_rqs+0x1d1/0x630 [ 53.040581] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 53.046010] blk_mq_init_sched+0x19f/0x4a0 [ 53.050354] elevator_init+0x2bb/0x3c0 [ 53.054254] blk_mq_sched_init+0x25/0x40 [ 53.058324] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.063429] blk_mq_init_queue+0x56/0x90 [ 53.067657] loop_add+0x2ec/0x810 [ 53.071105] ? transfer_xor+0x390/0x390 [ 53.075072] loop_control_ioctl+0x19e/0x2b0 [ 53.079374] ? loop_add+0x810/0x810 [ 53.082983] ? find_held_lock+0x36/0x1d0 [ 53.087186] do_vfs_ioctl+0x180/0xfb0 [ 53.091153] ? __fget+0x1ad/0x2f0 [ 53.094682] ? lock_downgrade+0x7f0/0x7f0 [ 53.099056] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.103701] ? __fget+0x1ca/0x2f0 [ 53.107159] ? __fget_light+0x166/0x200 [ 53.111210] ? SyS_read+0x250/0x250 [ 53.115039] SyS_ioctl+0x74/0x80 [ 53.118390] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.122349] do_syscall_64+0x1c7/0x5b0 [ 53.126223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.131065] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.136243] RIP: 0033:0x4610d9 [ 53.139417] RSP: 002b:00007f3e4fc541a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.147201] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 53.154541] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.161801] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.169223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.176563] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc546bc [ 53.311065] FAULT_INJECTION: forcing a failure. [ 53.311065] name failslab, interval 1, probability 0, space 0, times 0 [ 53.323504] CPU: 0 PID: 6837 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 53.331383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.340716] Call Trace: [ 53.343313] dump_stack+0xf7/0x137 [ 53.346836] should_fail.cold.3+0x105/0x144 [ 53.351148] should_failslab+0xba/0xf0 [ 53.355012] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.360103] ? __mutex_init+0xca/0x100 [ 53.364006] dd_init_queue+0x8c/0x3f0 [ 53.367802] blk_mq_init_sched+0x217/0x4a0 [ 53.372086] elevator_init+0x2bb/0x3c0 [ 53.375962] blk_mq_sched_init+0x25/0x40 [ 53.380008] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.385099] blk_mq_init_queue+0x56/0x90 [ 53.389147] loop_add+0x2ec/0x810 [ 53.392593] ? transfer_xor+0x390/0x390 [ 53.396553] loop_control_ioctl+0x19e/0x2b0 [ 53.400941] ? loop_add+0x810/0x810 [ 53.404553] ? find_held_lock+0x36/0x1d0 [ 53.408601] do_vfs_ioctl+0x180/0xfb0 [ 53.412486] ? __fget+0x1ad/0x2f0 [ 53.415918] ? lock_downgrade+0x7f0/0x7f0 [ 53.420152] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.424548] ? __fget+0x1ca/0x2f0 [ 53.428008] ? __fget_light+0x166/0x200 [ 53.431977] ? SyS_read+0x250/0x250 [ 53.435591] SyS_ioctl+0x74/0x80 [ 53.438938] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.443000] do_syscall_64+0x1c7/0x5b0 [ 53.446868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.451719] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.456902] RIP: 0033:0x4610d9 [ 53.460069] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.467754] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 53.475041] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.482290] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.489547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.496801] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 53.538460] FAULT_INJECTION: forcing a failure. [ 53.538460] name failslab, interval 1, probability 0, space 0, times 0 [ 53.549898] CPU: 0 PID: 6838 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 53.557691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.567047] Call Trace: [ 53.569628] dump_stack+0xf7/0x137 [ 53.573255] should_fail.cold.3+0x105/0x144 [ 53.577560] should_failslab+0xba/0xf0 [ 53.581434] kmem_cache_alloc_node_trace+0x279/0x780 [ 53.586517] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 53.590836] elevator_alloc+0x7d/0x1e0 [ 53.594711] dd_init_queue+0x17/0x3f0 [ 53.598497] blk_mq_init_sched+0x217/0x4a0 [ 53.602717] elevator_init+0x2bb/0x3c0 [ 53.606587] blk_mq_sched_init+0x25/0x40 [ 53.610719] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.615810] blk_mq_init_queue+0x56/0x90 [ 53.619846] loop_add+0x2ec/0x810 [ 53.623275] ? transfer_xor+0x390/0x390 [ 53.627237] loop_control_ioctl+0x19e/0x2b0 [ 53.631550] ? loop_add+0x810/0x810 [ 53.635177] ? find_held_lock+0x36/0x1d0 [ 53.639235] do_vfs_ioctl+0x180/0xfb0 [ 53.643012] ? __fget+0x1ad/0x2f0 [ 53.646450] ? lock_downgrade+0x7f0/0x7f0 [ 53.650582] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.654995] ? __fget+0x1ca/0x2f0 [ 53.658689] ? __fget_light+0x166/0x200 [ 53.662731] ? SyS_read+0x250/0x250 [ 53.666358] SyS_ioctl+0x74/0x80 [ 53.669718] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.673684] do_syscall_64+0x1c7/0x5b0 [ 53.677550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.682381] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.687656] RIP: 0033:0x4610d9 [ 53.690834] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.698534] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 53.706042] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.713511] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.720759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.728018] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 53.789328] FAULT_INJECTION: forcing a failure. [ 53.789328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.801439] CPU: 1 PID: 6839 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 53.809233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.819135] Call Trace: [ 53.821727] dump_stack+0xf7/0x137 [ 53.825276] should_fail.cold.3+0x105/0x144 [ 53.829602] ? __might_sleep+0x93/0xb0 [ 53.833475] __alloc_pages_nodemask+0x1d5/0x770 [ 53.838229] ? __lock_is_held+0xb5/0x140 [ 53.842280] ? __alloc_pages_slowpath+0x2650/0x2650 [ 53.847284] ? memset+0x31/0x40 [ 53.850545] blk_mq_alloc_rqs+0x1d1/0x630 [ 53.854821] blk_mq_sched_alloc_tags.isra.9+0xc6/0x150 [ 53.860095] blk_mq_init_sched+0x19f/0x4a0 [ 53.864404] elevator_init+0x2bb/0x3c0 [ 53.868278] blk_mq_sched_init+0x25/0x40 [ 53.872319] blk_mq_init_allocated_queue+0xc23/0xf80 [ 53.877403] blk_mq_init_queue+0x56/0x90 [ 53.881455] loop_add+0x2ec/0x810 [ 53.885132] ? transfer_xor+0x390/0x390 [ 53.889119] loop_control_ioctl+0x19e/0x2b0 [ 53.893452] ? loop_add+0x810/0x810 [ 53.897063] ? find_held_lock+0x36/0x1d0 [ 53.901109] do_vfs_ioctl+0x180/0xfb0 [ 53.904915] ? __fget+0x1ad/0x2f0 [ 53.908350] ? lock_downgrade+0x7f0/0x7f0 [ 53.912573] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.916973] ? __fget+0x1ca/0x2f0 [ 53.920408] ? __fget_light+0x166/0x200 [ 53.924362] ? SyS_read+0x250/0x250 [ 53.927973] SyS_ioctl+0x74/0x80 [ 53.931474] ? do_vfs_ioctl+0xfb0/0xfb0 [ 53.935632] do_syscall_64+0x1c7/0x5b0 [ 53.939500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.944442] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.949741] RIP: 0033:0x4610d9 [ 53.952925] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.960702] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 53.968301] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.975556] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.982876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.990257] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 54.141148] FAULT_INJECTION: forcing a failure. [ 54.141148] name failslab, interval 1, probability 0, space 0, times 0 [ 54.153896] CPU: 0 PID: 6853 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 54.161851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.171306] Call Trace: [ 54.173876] dump_stack+0xf7/0x137 [ 54.177397] should_fail.cold.3+0x105/0x144 [ 54.182098] should_failslab+0xba/0xf0 [ 54.185970] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.191109] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 54.195537] elevator_alloc+0x7d/0x1e0 [ 54.199669] dd_init_queue+0x17/0x3f0 [ 54.203450] blk_mq_init_sched+0x217/0x4a0 [ 54.207725] elevator_init+0x2bb/0x3c0 [ 54.211625] blk_mq_sched_init+0x25/0x40 [ 54.215665] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.220849] blk_mq_init_queue+0x56/0x90 [ 54.224895] loop_add+0x2ec/0x810 [ 54.228324] ? transfer_xor+0x390/0x390 [ 54.232278] loop_control_ioctl+0x19e/0x2b0 [ 54.236574] ? loop_add+0x810/0x810 [ 54.240200] ? find_held_lock+0x36/0x1d0 [ 54.244238] do_vfs_ioctl+0x180/0xfb0 [ 54.248015] ? __fget+0x1ad/0x2f0 [ 54.251444] ? lock_downgrade+0x7f0/0x7f0 [ 54.255567] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.259967] ? __fget+0x1ca/0x2f0 [ 54.263395] ? __fget_light+0x166/0x200 [ 54.267358] ? SyS_read+0x250/0x250 [ 54.270973] SyS_ioctl+0x74/0x80 [ 54.274314] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.278263] do_syscall_64+0x1c7/0x5b0 [ 54.282126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.286962] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.292145] RIP: 0033:0x4610d9 [ 54.295315] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.303085] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 54.310330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.317575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.324821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 54.332066] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 54.387076] FAULT_INJECTION: forcing a failure. [ 54.387076] name failslab, interval 1, probability 0, space 0, times 0 [ 54.409644] CPU: 0 PID: 6863 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 54.417510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.426947] Call Trace: [ 54.429527] dump_stack+0xf7/0x137 [ 54.433293] should_fail.cold.3+0x105/0x144 [ 54.437602] should_failslab+0xba/0xf0 [ 54.441483] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.446569] ? blk_mq_alloc_rqs+0x3cf/0x630 [ 54.450893] elevator_alloc+0x7d/0x1e0 [ 54.454802] dd_init_queue+0x17/0x3f0 [ 54.458754] blk_mq_init_sched+0x217/0x4a0 [ 54.463085] elevator_init+0x2bb/0x3c0 [ 54.466955] blk_mq_sched_init+0x25/0x40 [ 54.470996] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.476205] blk_mq_init_queue+0x56/0x90 [ 54.480244] loop_add+0x2ec/0x810 [ 54.483690] ? transfer_xor+0x390/0x390 [ 54.487659] loop_control_ioctl+0x19e/0x2b0 [ 54.492145] ? loop_add+0x810/0x810 [ 54.495802] ? find_held_lock+0x36/0x1d0 [ 54.499857] do_vfs_ioctl+0x180/0xfb0 [ 54.503641] ? __fget+0x1ad/0x2f0 [ 54.507080] ? lock_downgrade+0x7f0/0x7f0 [ 54.511346] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.515840] ? __fget+0x1ca/0x2f0 [ 54.519292] ? __fget_light+0x166/0x200 [ 54.523268] ? SyS_read+0x250/0x250 [ 54.526962] SyS_ioctl+0x74/0x80 [ 54.530312] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.534282] do_syscall_64+0x1c7/0x5b0 [ 54.538172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.543009] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.548496] RIP: 0033:0x4610d9 [ 54.551808] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.559680] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 54.566926] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.574181] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.581437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 54.588693] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 54.619982] FAULT_INJECTION: forcing a failure. [ 54.619982] name failslab, interval 1, probability 0, space 0, times 0 [ 54.631554] CPU: 0 PID: 6864 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 54.639428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.649204] Call Trace: [ 54.651777] dump_stack+0xf7/0x137 [ 54.655304] should_fail.cold.3+0x105/0x144 [ 54.659619] should_failslab+0xba/0xf0 [ 54.663499] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.668773] ? __mutex_init+0xca/0x100 [ 54.672641] dd_init_queue+0x8c/0x3f0 [ 54.676423] blk_mq_init_sched+0x217/0x4a0 [ 54.680640] elevator_init+0x2bb/0x3c0 [ 54.684523] blk_mq_sched_init+0x25/0x40 [ 54.688568] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.693687] blk_mq_init_queue+0x56/0x90 [ 54.697737] loop_add+0x2ec/0x810 [ 54.701257] ? transfer_xor+0x390/0x390 [ 54.705305] loop_control_ioctl+0x19e/0x2b0 [ 54.709810] ? loop_add+0x810/0x810 [ 54.713523] ? find_held_lock+0x36/0x1d0 [ 54.717669] do_vfs_ioctl+0x180/0xfb0 [ 54.721573] ? __fget+0x1ad/0x2f0 [ 54.725129] ? lock_downgrade+0x7f0/0x7f0 [ 54.729268] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.733760] ? __fget+0x1ca/0x2f0 [ 54.737192] ? __fget_light+0x166/0x200 [ 54.741232] ? SyS_read+0x250/0x250 [ 54.744849] SyS_ioctl+0x74/0x80 [ 54.748192] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.752144] do_syscall_64+0x1c7/0x5b0 [ 54.756013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.761014] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.766274] RIP: 0033:0x4610d9 [ 54.769519] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.777350] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 54.784610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.791863] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.799134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 54.806388] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 54.850689] FAULT_INJECTION: forcing a failure. [ 54.850689] name failslab, interval 1, probability 0, space 0, times 0 [ 54.864103] CPU: 0 PID: 6865 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 54.872064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.881594] Call Trace: [ 54.884278] dump_stack+0xf7/0x137 [ 54.887825] should_fail.cold.3+0x105/0x144 [ 54.892142] should_failslab+0xba/0xf0 [ 54.896025] kmem_cache_alloc_node_trace+0x279/0x780 [ 54.901199] ? __mutex_init+0xca/0x100 [ 54.905084] dd_init_queue+0x8c/0x3f0 [ 54.908874] blk_mq_init_sched+0x217/0x4a0 [ 54.913111] elevator_init+0x2bb/0x3c0 [ 54.916989] blk_mq_sched_init+0x25/0x40 [ 54.921032] blk_mq_init_allocated_queue+0xc23/0xf80 [ 54.926119] blk_mq_init_queue+0x56/0x90 [ 54.930261] loop_add+0x2ec/0x810 [ 54.933715] ? transfer_xor+0x390/0x390 [ 54.937982] loop_control_ioctl+0x19e/0x2b0 [ 54.942285] ? loop_add+0x810/0x810 [ 54.945909] ? find_held_lock+0x36/0x1d0 [ 54.949953] do_vfs_ioctl+0x180/0xfb0 [ 54.953913] ? __fget+0x1ad/0x2f0 [ 54.957358] ? lock_downgrade+0x7f0/0x7f0 [ 54.961484] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.965875] ? __fget+0x1ca/0x2f0 [ 54.969313] ? __fget_light+0x166/0x200 [ 54.973287] ? SyS_read+0x250/0x250 [ 54.976893] SyS_ioctl+0x74/0x80 [ 54.980236] ? do_vfs_ioctl+0xfb0/0xfb0 [ 54.984374] do_syscall_64+0x1c7/0x5b0 [ 54.988239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.993061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.998242] RIP: 0033:0x4610d9 [ 55.001415] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.009104] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 55.016460] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.023798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.031446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.039614] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 55.093388] FAULT_INJECTION: forcing a failure. [ 55.093388] name failslab, interval 1, probability 0, space 0, times 0 [ 55.108549] CPU: 1 PID: 6876 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 55.116490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.126103] Call Trace: [ 55.128687] dump_stack+0xf7/0x137 [ 55.132237] should_fail.cold.3+0x105/0x144 [ 55.136632] should_failslab+0xba/0xf0 [ 55.140502] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.145593] ? pcpu_balance_workfn+0xff0/0xff0 [ 55.150162] __kmalloc_node+0x3c/0x70 [ 55.153961] disk_expand_part_tbl+0x158/0x3a0 [ 55.158461] alloc_disk_node+0xe4/0x380 [ 55.162613] alloc_disk+0xe/0x10 [ 55.165965] loop_add+0x3a9/0x810 [ 55.169406] ? transfer_xor+0x390/0x390 [ 55.173559] loop_control_ioctl+0x19e/0x2b0 [ 55.177970] ? loop_add+0x810/0x810 [ 55.181587] ? find_held_lock+0x36/0x1d0 [ 55.185639] do_vfs_ioctl+0x180/0xfb0 [ 55.189590] ? __fget+0x1ad/0x2f0 [ 55.193362] ? lock_downgrade+0x7f0/0x7f0 [ 55.197556] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.202040] ? __fget+0x1ca/0x2f0 [ 55.205480] ? __fget_light+0x166/0x200 [ 55.209491] ? SyS_read+0x250/0x250 [ 55.213101] SyS_ioctl+0x74/0x80 [ 55.216447] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.220500] do_syscall_64+0x1c7/0x5b0 [ 55.224363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.229193] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.234402] RIP: 0033:0x4610d9 [ 55.237577] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.245260] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 55.252599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.260039] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.267289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.274555] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 55.310655] FAULT_INJECTION: forcing a failure. [ 55.310655] name failslab, interval 1, probability 0, space 0, times 0 [ 55.323476] CPU: 0 PID: 6877 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 55.331278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.340712] Call Trace: [ 55.343284] dump_stack+0xf7/0x137 [ 55.346902] should_fail.cold.3+0x105/0x144 [ 55.351202] should_failslab+0xba/0xf0 [ 55.355187] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.360633] ? __mutex_init+0xca/0x100 [ 55.364521] dd_init_queue+0x8c/0x3f0 [ 55.368401] blk_mq_init_sched+0x217/0x4a0 [ 55.372615] elevator_init+0x2bb/0x3c0 [ 55.376482] blk_mq_sched_init+0x25/0x40 [ 55.380625] blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.385708] blk_mq_init_queue+0x56/0x90 [ 55.389751] loop_add+0x2ec/0x810 [ 55.393180] ? transfer_xor+0x390/0x390 [ 55.397140] loop_control_ioctl+0x19e/0x2b0 [ 55.401444] ? loop_add+0x810/0x810 [ 55.405054] ? find_held_lock+0x36/0x1d0 [ 55.410947] do_vfs_ioctl+0x180/0xfb0 [ 55.414736] ? __fget+0x1ad/0x2f0 [ 55.418165] ? lock_downgrade+0x7f0/0x7f0 [ 55.422296] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.426683] ? __fget+0x1ca/0x2f0 [ 55.430115] ? __fget_light+0x166/0x200 [ 55.434071] ? SyS_read+0x250/0x250 [ 55.437686] SyS_ioctl+0x74/0x80 [ 55.441036] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.445165] do_syscall_64+0x1c7/0x5b0 [ 55.449029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.453854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.459019] RIP: 0033:0x4610d9 [ 55.462185] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.469956] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 55.477373] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.484705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.491950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.499195] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 55.532410] FAULT_INJECTION: forcing a failure. [ 55.532410] name failslab, interval 1, probability 0, space 0, times 0 [ 55.543765] CPU: 1 PID: 6878 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 55.551587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.560933] Call Trace: [ 55.563523] dump_stack+0xf7/0x137 [ 55.567061] should_fail.cold.3+0x105/0x144 [ 55.571404] should_failslab+0xba/0xf0 [ 55.575292] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.580422] ? blk_mq_sched_init+0x30/0x40 [ 55.584659] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.589915] alloc_disk_node+0x5e/0x380 [ 55.593873] alloc_disk+0xe/0x10 [ 55.597232] loop_add+0x3a9/0x810 [ 55.600670] ? transfer_xor+0x390/0x390 [ 55.604636] loop_control_ioctl+0x19e/0x2b0 [ 55.608951] ? loop_add+0x810/0x810 [ 55.612578] ? find_held_lock+0x36/0x1d0 [ 55.616710] do_vfs_ioctl+0x180/0xfb0 [ 55.620498] ? __fget+0x1ad/0x2f0 [ 55.623938] ? lock_downgrade+0x7f0/0x7f0 [ 55.628065] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.632539] ? __fget+0x1ca/0x2f0 [ 55.636042] ? __fget_light+0x166/0x200 [ 55.640019] ? SyS_read+0x250/0x250 [ 55.643645] SyS_ioctl+0x74/0x80 [ 55.646993] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.650947] do_syscall_64+0x1c7/0x5b0 [ 55.654816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.659756] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.664939] RIP: 0033:0x4610d9 [ 55.668106] RSP: 002b:00007fc2065051a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.675805] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 00000000004610d9 [ 55.683089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.690344] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.697643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.704980] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065056bc [ 55.748683] FAULT_INJECTION: forcing a failure. [ 55.748683] name failslab, interval 1, probability 0, space 0, times 0 [ 55.759971] CPU: 1 PID: 6888 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 55.768181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.777663] Call Trace: [ 55.780345] dump_stack+0xf7/0x137 [ 55.783888] should_fail.cold.3+0x105/0x144 [ 55.788188] should_failslab+0xba/0xf0 [ 55.792070] kmem_cache_alloc_node_trace+0x279/0x780 [ 55.797173] ? blk_mq_sched_init+0x30/0x40 [ 55.801522] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 55.807104] alloc_disk_node+0x5e/0x380 [ 55.811069] alloc_disk+0xe/0x10 [ 55.814443] loop_add+0x3a9/0x810 [ 55.817877] ? transfer_xor+0x390/0x390 [ 55.822585] loop_control_ioctl+0x19e/0x2b0 [ 55.826902] ? loop_add+0x810/0x810 [ 55.830524] ? find_held_lock+0x36/0x1d0 [ 55.834583] do_vfs_ioctl+0x180/0xfb0 [ 55.838537] ? __fget+0x1ad/0x2f0 [ 55.841969] ? lock_downgrade+0x7f0/0x7f0 [ 55.846095] ? ioctl_preallocate+0x1a0/0x1a0 [ 55.850509] ? __fget+0x1ca/0x2f0 [ 55.853957] ? __fget_light+0x166/0x200 [ 55.857938] ? SyS_read+0x250/0x250 [ 55.861644] SyS_ioctl+0x74/0x80 [ 55.865086] ? do_vfs_ioctl+0xfb0/0xfb0 [ 55.869058] do_syscall_64+0x1c7/0x5b0 [ 55.873019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.877936] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.883102] RIP: 0033:0x4610d9 [ 55.886270] RSP: 002b:00007f6fdb5e41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.893957] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 55.901229] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.908476] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.915725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 55.923087] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5e46bc [ 55.967397] FAULT_INJECTION: forcing a failure. [ 55.967397] name failslab, interval 1, probability 0, space 0, times 0 [ 55.979917] CPU: 1 PID: 6882 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 55.988249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.997601] Call Trace: [ 56.000270] dump_stack+0xf7/0x137 [ 56.003991] should_fail.cold.3+0x105/0x144 [ 56.008400] should_failslab+0xba/0xf0 [ 56.012279] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.017373] ? blk_mq_sched_init+0x30/0x40 [ 56.021593] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.026859] alloc_disk_node+0x5e/0x380 [ 56.030827] alloc_disk+0xe/0x10 [ 56.034188] loop_add+0x3a9/0x810 [ 56.037644] ? transfer_xor+0x390/0x390 [ 56.041698] loop_control_ioctl+0x19e/0x2b0 [ 56.046002] ? loop_add+0x810/0x810 [ 56.049698] ? find_held_lock+0x36/0x1d0 [ 56.053750] do_vfs_ioctl+0x180/0xfb0 [ 56.057772] ? __fget+0x1ad/0x2f0 [ 56.064950] ? lock_downgrade+0x7f0/0x7f0 [ 56.069354] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.073777] ? __fget+0x1ca/0x2f0 [ 56.077238] ? __fget_light+0x166/0x200 [ 56.081221] ? SyS_read+0x250/0x250 [ 56.084845] SyS_ioctl+0x74/0x80 [ 56.088298] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.092431] do_syscall_64+0x1c7/0x5b0 [ 56.096307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.101224] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.106532] RIP: 0033:0x4610d9 [ 56.109927] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.118695] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 56.126031] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.133412] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.140818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 56.148078] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 56.193932] FAULT_INJECTION: forcing a failure. [ 56.193932] name failslab, interval 1, probability 0, space 0, times 0 [ 56.208399] CPU: 0 PID: 6885 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 56.216205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.225919] Call Trace: [ 56.228506] dump_stack+0xf7/0x137 [ 56.232049] should_fail.cold.3+0x105/0x144 [ 56.236377] should_failslab+0xba/0xf0 [ 56.240253] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.245498] ? pcpu_balance_workfn+0xff0/0xff0 [ 56.250149] __kmalloc_node+0x3c/0x70 [ 56.253934] disk_expand_part_tbl+0x158/0x3a0 [ 56.258642] alloc_disk_node+0xe4/0x380 [ 56.262723] alloc_disk+0xe/0x10 [ 56.266152] loop_add+0x3a9/0x810 [ 56.269589] ? transfer_xor+0x390/0x390 [ 56.273627] loop_control_ioctl+0x19e/0x2b0 [ 56.278121] ? loop_add+0x810/0x810 [ 56.281744] ? find_held_lock+0x36/0x1d0 [ 56.285792] do_vfs_ioctl+0x180/0xfb0 [ 56.289577] ? __fget+0x1ad/0x2f0 [ 56.293036] ? lock_downgrade+0x7f0/0x7f0 [ 56.297186] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.301578] ? __fget+0x1ca/0x2f0 [ 56.305733] ? __fget_light+0x166/0x200 [ 56.309697] ? SyS_read+0x250/0x250 [ 56.313362] SyS_ioctl+0x74/0x80 [ 56.316728] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.320696] do_syscall_64+0x1c7/0x5b0 [ 56.324564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.329413] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.334604] RIP: 0033:0x4610d9 [ 56.337865] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.345644] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 56.352895] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.360155] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.367419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 56.374691] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 56.441569] FAULT_INJECTION: forcing a failure. [ 56.441569] name failslab, interval 1, probability 0, space 0, times 0 [ 56.456384] CPU: 0 PID: 6892 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 56.464445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.473790] Call Trace: [ 56.476377] dump_stack+0xf7/0x137 [ 56.480141] should_fail.cold.3+0x105/0x144 [ 56.484452] should_failslab+0xba/0xf0 [ 56.488338] kmem_cache_alloc_node_trace+0x279/0x780 [ 56.493459] ? __mutex_init+0xca/0x100 [ 56.497339] dd_init_queue+0x8c/0x3f0 [ 56.501128] blk_mq_init_sched+0x217/0x4a0 [ 56.505358] elevator_init+0x2bb/0x3c0 [ 56.509229] blk_mq_sched_init+0x25/0x40 [ 56.513280] blk_mq_init_allocated_queue+0xc23/0xf80 [ 56.518378] blk_mq_init_queue+0x56/0x90 [ 56.522538] loop_add+0x2ec/0x810 [ 56.526212] ? transfer_xor+0x390/0x390 [ 56.530265] loop_control_ioctl+0x19e/0x2b0 [ 56.534797] ? loop_add+0x810/0x810 [ 56.538621] ? find_held_lock+0x36/0x1d0 [ 56.542823] do_vfs_ioctl+0x180/0xfb0 [ 56.546726] ? __fget+0x1ad/0x2f0 [ 56.550188] ? lock_downgrade+0x7f0/0x7f0 [ 56.554342] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.558746] ? __fget+0x1ca/0x2f0 [ 56.562202] ? __fget_light+0x166/0x200 [ 56.566182] ? SyS_read+0x250/0x250 [ 56.569793] SyS_ioctl+0x74/0x80 [ 56.573179] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.577361] do_syscall_64+0x1c7/0x5b0 [ 56.581410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.586259] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.591535] RIP: 0033:0x4610d9 [ 56.594707] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.602420] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 56.609678] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.616928] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.624179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 56.631458] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 56.672537] FAULT_INJECTION: forcing a failure. [ 56.672537] name failslab, interval 1, probability 0, space 0, times 0 [ 56.684667] CPU: 1 PID: 6893 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 56.692677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.702024] Call Trace: [ 56.704784] dump_stack+0xf7/0x137 [ 56.708507] should_fail.cold.3+0x105/0x144 [ 56.713600] should_failslab+0xba/0xf0 [ 56.717490] kmem_cache_alloc_trace+0x2e1/0x7a0 [ 56.722142] ? __kmalloc_node+0x50/0x70 [ 56.726216] ? part_uevent+0x100/0x100 [ 56.730104] rand_initialize_disk+0x40/0xc0 [ 56.734423] alloc_disk_node+0x1d8/0x380 [ 56.738463] alloc_disk+0xe/0x10 [ 56.741824] loop_add+0x3a9/0x810 [ 56.745264] ? transfer_xor+0x390/0x390 [ 56.749298] loop_control_ioctl+0x19e/0x2b0 [ 56.753641] ? loop_add+0x810/0x810 [ 56.757276] ? find_held_lock+0x36/0x1d0 [ 56.761325] do_vfs_ioctl+0x180/0xfb0 [ 56.765109] ? __fget+0x1ad/0x2f0 [ 56.768649] ? lock_downgrade+0x7f0/0x7f0 [ 56.772798] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.777308] ? __fget+0x1ca/0x2f0 [ 56.780752] ? __fget_light+0x166/0x200 [ 56.784793] ? SyS_read+0x250/0x250 [ 56.788491] SyS_ioctl+0x74/0x80 [ 56.791948] ? do_vfs_ioctl+0xfb0/0xfb0 [ 56.795999] do_syscall_64+0x1c7/0x5b0 [ 56.799866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.804721] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.809893] RIP: 0033:0x4610d9 [ 56.813063] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.820837] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 56.828215] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.835562] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.842831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 56.850083] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 56.974490] FAULT_INJECTION: forcing a failure. [ 56.974490] name failslab, interval 1, probability 0, space 0, times 0 [ 56.986058] CPU: 1 PID: 6897 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 56.993937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.003458] Call Trace: [ 57.006118] dump_stack+0xf7/0x137 [ 57.009726] should_fail.cold.3+0x105/0x144 [ 57.014040] should_failslab+0xba/0xf0 [ 57.017923] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.023191] ? pcpu_balance_workfn+0xff0/0xff0 [ 57.027786] __kmalloc_node+0x3c/0x70 [ 57.031745] disk_expand_part_tbl+0x158/0x3a0 [ 57.036330] alloc_disk_node+0xe4/0x380 [ 57.040288] alloc_disk+0xe/0x10 [ 57.043638] loop_add+0x3a9/0x810 [ 57.047270] ? transfer_xor+0x390/0x390 [ 57.051261] loop_control_ioctl+0x19e/0x2b0 [ 57.055573] ? loop_add+0x810/0x810 [ 57.062724] ? find_held_lock+0x36/0x1d0 [ 57.067117] do_vfs_ioctl+0x180/0xfb0 [ 57.070917] ? __fget+0x1ad/0x2f0 [ 57.074351] ? lock_downgrade+0x7f0/0x7f0 [ 57.078574] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.082978] ? __fget+0x1ca/0x2f0 [ 57.086512] ? __fget_light+0x166/0x200 [ 57.090478] ? SyS_read+0x250/0x250 [ 57.094126] SyS_ioctl+0x74/0x80 [ 57.097474] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.101653] do_syscall_64+0x1c7/0x5b0 [ 57.105535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.110371] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.115571] RIP: 0033:0x4610d9 [ 57.118740] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.126435] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 57.133694] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.141075] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.148331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 57.155732] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 57.204251] FAULT_INJECTION: forcing a failure. [ 57.204251] name failslab, interval 1, probability 0, space 0, times 0 [ 57.215689] CPU: 1 PID: 6903 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 57.223719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.233165] Call Trace: [ 57.235847] dump_stack+0xf7/0x137 [ 57.239408] should_fail.cold.3+0x105/0x144 [ 57.243844] should_failslab+0xba/0xf0 [ 57.247761] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.252850] ? pcpu_balance_workfn+0xff0/0xff0 [ 57.257415] __kmalloc_node+0x3c/0x70 [ 57.261204] disk_expand_part_tbl+0x158/0x3a0 [ 57.265894] alloc_disk_node+0xe4/0x380 [ 57.270114] alloc_disk+0xe/0x10 [ 57.273614] loop_add+0x3a9/0x810 [ 57.277176] ? transfer_xor+0x390/0x390 [ 57.281137] loop_control_ioctl+0x19e/0x2b0 [ 57.285437] ? loop_add+0x810/0x810 [ 57.289060] ? find_held_lock+0x36/0x1d0 [ 57.293192] do_vfs_ioctl+0x180/0xfb0 [ 57.296986] ? __fget+0x1ad/0x2f0 [ 57.300713] ? lock_downgrade+0x7f0/0x7f0 [ 57.304867] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.309420] ? __fget+0x1ca/0x2f0 [ 57.312868] ? __fget_light+0x166/0x200 [ 57.316972] ? SyS_read+0x250/0x250 [ 57.320594] SyS_ioctl+0x74/0x80 [ 57.324298] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.328279] do_syscall_64+0x1c7/0x5b0 [ 57.332148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.337147] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.342315] RIP: 0033:0x4610d9 [ 57.345484] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.353191] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 57.360448] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.367940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.375301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 57.382966] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 57.442660] FAULT_INJECTION: forcing a failure. [ 57.442660] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.454483] CPU: 1 PID: 6904 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 57.462604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.471943] Call Trace: [ 57.474530] dump_stack+0xf7/0x137 [ 57.478232] should_fail.cold.3+0x105/0x144 [ 57.482539] __alloc_pages_nodemask+0x1d5/0x770 [ 57.489187] ? __alloc_pages_slowpath+0x2650/0x2650 [ 57.494184] ? __lock_is_held+0xb5/0x140 [ 57.498439] ? lock_downgrade+0x7f0/0x7f0 [ 57.502572] cache_grow_begin+0x80/0x670 [ 57.506619] kmem_cache_alloc_node_trace+0x6aa/0x780 [ 57.511799] ? __mutex_init+0xca/0x100 [ 57.515899] dd_init_queue+0x8c/0x3f0 [ 57.519701] blk_mq_init_sched+0x217/0x4a0 [ 57.523934] elevator_init+0x2bb/0x3c0 [ 57.527901] blk_mq_sched_init+0x25/0x40 [ 57.532123] blk_mq_init_allocated_queue+0xc23/0xf80 [ 57.537226] blk_mq_init_queue+0x56/0x90 [ 57.541269] loop_add+0x2ec/0x810 [ 57.544704] ? transfer_xor+0x390/0x390 [ 57.548673] loop_control_ioctl+0x19e/0x2b0 [ 57.552989] ? loop_add+0x810/0x810 [ 57.556594] ? find_held_lock+0x36/0x1d0 [ 57.560651] do_vfs_ioctl+0x180/0xfb0 [ 57.564432] ? __fget+0x1ad/0x2f0 [ 57.567873] ? lock_downgrade+0x7f0/0x7f0 [ 57.571997] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.576459] ? __fget+0x1ca/0x2f0 [ 57.579992] ? __fget_light+0x166/0x200 [ 57.583954] ? SyS_read+0x250/0x250 [ 57.587586] SyS_ioctl+0x74/0x80 [ 57.590939] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.594903] do_syscall_64+0x1c7/0x5b0 [ 57.598775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.603619] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.608805] RIP: 0033:0x4610d9 [ 57.611988] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.619673] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 57.627021] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.634269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.641609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 57.649334] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 57.775654] FAULT_INJECTION: forcing a failure. [ 57.775654] name failslab, interval 1, probability 0, space 0, times 0 [ 57.787052] CPU: 0 PID: 6909 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 57.795185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.804518] Call Trace: [ 57.807290] dump_stack+0xf7/0x137 [ 57.810971] should_fail.cold.3+0x105/0x144 [ 57.815281] should_failslab+0xba/0xf0 [ 57.819158] kmem_cache_alloc_node_trace+0x279/0x780 [ 57.824244] ? pcpu_balance_workfn+0xff0/0xff0 [ 57.828804] __kmalloc_node+0x3c/0x70 [ 57.832608] disk_expand_part_tbl+0x158/0x3a0 [ 57.837095] alloc_disk_node+0xe4/0x380 [ 57.841052] alloc_disk+0xe/0x10 [ 57.844493] loop_add+0x3a9/0x810 [ 57.847939] ? transfer_xor+0x390/0x390 [ 57.852040] loop_control_ioctl+0x19e/0x2b0 [ 57.856343] ? loop_add+0x810/0x810 [ 57.860064] ? find_held_lock+0x36/0x1d0 [ 57.864113] do_vfs_ioctl+0x180/0xfb0 [ 57.868113] ? __fget+0x1ad/0x2f0 [ 57.871643] ? lock_downgrade+0x7f0/0x7f0 [ 57.875775] ? ioctl_preallocate+0x1a0/0x1a0 [ 57.880193] ? __fget+0x1ca/0x2f0 [ 57.883635] ? __fget_light+0x166/0x200 [ 57.887589] ? SyS_read+0x250/0x250 [ 57.891200] SyS_ioctl+0x74/0x80 [ 57.894551] ? do_vfs_ioctl+0xfb0/0xfb0 [ 57.898518] do_syscall_64+0x1c7/0x5b0 [ 57.902388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.907222] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.912392] RIP: 0033:0x4610d9 [ 57.915569] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2021/03/08 21:31:43 executed programs: 101 [ 57.923356] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 57.930619] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.937868] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.945123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 57.952376] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 58.004844] FAULT_INJECTION: forcing a failure. [ 58.004844] name failslab, interval 1, probability 0, space 0, times 0 [ 58.023722] CPU: 1 PID: 6919 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 58.031839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.041177] Call Trace: [ 58.043754] dump_stack+0xf7/0x137 [ 58.047284] should_fail.cold.3+0x105/0x144 [ 58.051611] should_failslab+0xba/0xf0 [ 58.055486] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.060577] ? pcpu_balance_workfn+0xff0/0xff0 [ 58.065139] __kmalloc_node+0x3c/0x70 [ 58.068926] disk_expand_part_tbl+0x158/0x3a0 [ 58.073418] alloc_disk_node+0xe4/0x380 [ 58.077556] alloc_disk+0xe/0x10 [ 58.081271] loop_add+0x3a9/0x810 [ 58.084723] ? transfer_xor+0x390/0x390 [ 58.088688] loop_control_ioctl+0x19e/0x2b0 [ 58.092992] ? loop_add+0x810/0x810 [ 58.096702] ? find_held_lock+0x36/0x1d0 [ 58.100842] do_vfs_ioctl+0x180/0xfb0 [ 58.104627] ? __fget+0x1ad/0x2f0 [ 58.108063] ? lock_downgrade+0x7f0/0x7f0 [ 58.112211] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.116632] ? __fget+0x1ca/0x2f0 [ 58.120852] ? __fget_light+0x166/0x200 [ 58.124815] ? SyS_read+0x250/0x250 [ 58.128562] SyS_ioctl+0x74/0x80 [ 58.131908] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.135873] do_syscall_64+0x1c7/0x5b0 [ 58.139744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.144618] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.149795] RIP: 0033:0x4610d9 [ 58.153060] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.160745] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 58.167999] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.175264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.182514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 58.189762] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 58.253720] FAULT_INJECTION: forcing a failure. [ 58.253720] name failslab, interval 1, probability 0, space 0, times 0 [ 58.265416] CPU: 0 PID: 6920 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 58.273307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.282668] Call Trace: [ 58.285257] dump_stack+0xf7/0x137 [ 58.288795] should_fail.cold.3+0x105/0x144 [ 58.293106] should_failslab+0xba/0xf0 [ 58.296983] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.302083] ? blk_mq_sched_init+0x30/0x40 [ 58.306302] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.311567] alloc_disk_node+0x5e/0x380 [ 58.315536] alloc_disk+0xe/0x10 [ 58.318888] loop_add+0x3a9/0x810 [ 58.322323] ? transfer_xor+0x390/0x390 [ 58.326289] loop_control_ioctl+0x19e/0x2b0 [ 58.330617] ? loop_add+0x810/0x810 [ 58.334293] ? find_held_lock+0x36/0x1d0 [ 58.338377] do_vfs_ioctl+0x180/0xfb0 [ 58.342172] ? __fget+0x1ad/0x2f0 [ 58.345609] ? lock_downgrade+0x7f0/0x7f0 [ 58.349778] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.354267] ? __fget+0x1ca/0x2f0 [ 58.357713] ? __fget_light+0x166/0x200 [ 58.361674] ? SyS_read+0x250/0x250 [ 58.365293] SyS_ioctl+0x74/0x80 [ 58.368652] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.372700] do_syscall_64+0x1c7/0x5b0 [ 58.376576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.381401] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.386608] RIP: 0033:0x4610d9 [ 58.390157] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.397845] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 58.405182] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.412696] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.419974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 58.427224] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 58.473251] FAULT_INJECTION: forcing a failure. [ 58.473251] name failslab, interval 1, probability 0, space 0, times 0 [ 58.489642] CPU: 0 PID: 6932 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 58.497550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.506994] Call Trace: [ 58.509579] dump_stack+0xf7/0x137 [ 58.513132] should_fail.cold.3+0x105/0x144 [ 58.517460] should_failslab+0xba/0xf0 [ 58.521347] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.526565] ? pcpu_balance_workfn+0xff0/0xff0 [ 58.531135] __kmalloc_node+0x3c/0x70 [ 58.534937] disk_expand_part_tbl+0x158/0x3a0 [ 58.539600] alloc_disk_node+0xe4/0x380 [ 58.543576] alloc_disk+0xe/0x10 [ 58.546937] loop_add+0x3a9/0x810 [ 58.550398] ? transfer_xor+0x390/0x390 [ 58.554446] loop_control_ioctl+0x19e/0x2b0 [ 58.558755] ? loop_add+0x810/0x810 [ 58.562540] ? find_held_lock+0x36/0x1d0 [ 58.566597] do_vfs_ioctl+0x180/0xfb0 [ 58.570625] ? __fget+0x1ad/0x2f0 [ 58.574063] ? lock_downgrade+0x7f0/0x7f0 [ 58.578201] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.582765] ? __fget+0x1ca/0x2f0 [ 58.587033] ? __fget_light+0x166/0x200 [ 58.591007] ? SyS_read+0x250/0x250 [ 58.594722] SyS_ioctl+0x74/0x80 [ 58.598143] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.602202] do_syscall_64+0x1c7/0x5b0 [ 58.606081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.610919] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.616088] RIP: 0033:0x4610d9 [ 58.619256] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.626957] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 58.634309] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.641556] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.648810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 58.656060] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 58.724043] FAULT_INJECTION: forcing a failure. [ 58.724043] name failslab, interval 1, probability 0, space 0, times 0 [ 58.741682] CPU: 0 PID: 6933 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 58.749485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.759262] Call Trace: [ 58.761834] dump_stack+0xf7/0x137 [ 58.765382] should_fail.cold.3+0x105/0x144 [ 58.769699] should_failslab+0xba/0xf0 [ 58.773588] kmem_cache_alloc_node_trace+0x279/0x780 [ 58.778721] ? blk_mq_sched_init+0x30/0x40 [ 58.782965] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 58.788270] alloc_disk_node+0x5e/0x380 [ 58.792317] alloc_disk+0xe/0x10 [ 58.795665] loop_add+0x3a9/0x810 [ 58.799098] ? transfer_xor+0x390/0x390 [ 58.803067] loop_control_ioctl+0x19e/0x2b0 [ 58.807378] ? loop_add+0x810/0x810 [ 58.811073] ? find_held_lock+0x36/0x1d0 [ 58.815207] do_vfs_ioctl+0x180/0xfb0 [ 58.819005] ? __fget+0x1ad/0x2f0 [ 58.822441] ? lock_downgrade+0x7f0/0x7f0 [ 58.826583] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.830973] ? __fget+0x1ca/0x2f0 [ 58.834434] ? __fget_light+0x166/0x200 [ 58.838393] ? SyS_read+0x250/0x250 [ 58.842044] SyS_ioctl+0x74/0x80 [ 58.845389] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.849365] do_syscall_64+0x1c7/0x5b0 [ 58.853432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.858353] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.863525] RIP: 0033:0x4610d9 [ 58.866712] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.874405] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 58.881674] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.888930] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.896182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 58.903450] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 58.954122] FAULT_INJECTION: forcing a failure. [ 58.954122] name failslab, interval 1, probability 0, space 0, times 0 [ 58.967132] CPU: 0 PID: 6934 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 58.975212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.984751] Call Trace: [ 58.987636] dump_stack+0xf7/0x137 [ 58.991161] should_fail.cold.3+0x105/0x144 [ 58.995518] should_failslab+0xba/0xf0 [ 58.999501] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.004630] ? blk_mq_sched_init+0x30/0x40 [ 59.008934] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.014192] alloc_disk_node+0x5e/0x380 [ 59.018274] alloc_disk+0xe/0x10 [ 59.021804] loop_add+0x3a9/0x810 [ 59.025340] ? transfer_xor+0x390/0x390 [ 59.029310] loop_control_ioctl+0x19e/0x2b0 [ 59.033811] ? loop_add+0x810/0x810 [ 59.037968] ? find_held_lock+0x36/0x1d0 [ 59.042200] do_vfs_ioctl+0x180/0xfb0 [ 59.046164] ? __fget+0x1ad/0x2f0 [ 59.049746] ? lock_downgrade+0x7f0/0x7f0 [ 59.053878] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.058493] ? __fget+0x1ca/0x2f0 [ 59.061943] ? __fget_light+0x166/0x200 [ 59.066019] ? SyS_read+0x250/0x250 [ 59.069895] SyS_ioctl+0x74/0x80 [ 59.073379] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.077445] do_syscall_64+0x1c7/0x5b0 [ 59.081423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.086291] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.091511] RIP: 0033:0x4610d9 [ 59.094721] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.102525] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 59.109955] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.117591] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.125128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 59.132414] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 59.186548] FAULT_INJECTION: forcing a failure. [ 59.186548] name failslab, interval 1, probability 0, space 0, times 0 [ 59.198269] CPU: 1 PID: 6935 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 59.206250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.215606] Call Trace: [ 59.218194] dump_stack+0xf7/0x137 [ 59.221717] should_fail.cold.3+0x105/0x144 [ 59.226032] should_failslab+0xba/0xf0 [ 59.229933] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.235028] ? blk_mq_sched_init+0x30/0x40 [ 59.239298] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.244821] alloc_disk_node+0x5e/0x380 [ 59.248926] alloc_disk+0xe/0x10 [ 59.252282] loop_add+0x3a9/0x810 [ 59.255721] ? transfer_xor+0x390/0x390 [ 59.259695] loop_control_ioctl+0x19e/0x2b0 [ 59.263991] ? loop_add+0x810/0x810 [ 59.267604] ? find_held_lock+0x36/0x1d0 [ 59.271645] do_vfs_ioctl+0x180/0xfb0 [ 59.275427] ? __fget+0x1ad/0x2f0 [ 59.279046] ? lock_downgrade+0x7f0/0x7f0 [ 59.283181] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.287588] ? __fget+0x1ca/0x2f0 [ 59.291028] ? __fget_light+0x166/0x200 [ 59.294989] ? SyS_read+0x250/0x250 [ 59.298596] SyS_ioctl+0x74/0x80 [ 59.301943] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.305905] do_syscall_64+0x1c7/0x5b0 [ 59.309888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.314726] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.319896] RIP: 0033:0x4610d9 [ 59.323136] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.330842] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 59.338099] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.345363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.352800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 59.360050] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 59.422208] FAULT_INJECTION: forcing a failure. [ 59.422208] name failslab, interval 1, probability 0, space 0, times 0 [ 59.433597] CPU: 1 PID: 6940 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 59.441405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.450780] Call Trace: [ 59.453371] dump_stack+0xf7/0x137 [ 59.456897] should_fail.cold.3+0x105/0x144 [ 59.461209] should_failslab+0xba/0xf0 [ 59.465081] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.470171] ? blk_mq_sched_init+0x30/0x40 [ 59.474458] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 59.479718] alloc_disk_node+0x5e/0x380 [ 59.483892] alloc_disk+0xe/0x10 [ 59.487237] loop_add+0x3a9/0x810 [ 59.490688] ? transfer_xor+0x390/0x390 [ 59.494788] loop_control_ioctl+0x19e/0x2b0 [ 59.499187] ? loop_add+0x810/0x810 [ 59.503827] ? find_held_lock+0x36/0x1d0 [ 59.507889] do_vfs_ioctl+0x180/0xfb0 [ 59.511674] ? __fget+0x1ad/0x2f0 [ 59.515114] ? lock_downgrade+0x7f0/0x7f0 [ 59.519363] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.523840] ? __fget+0x1ca/0x2f0 [ 59.527408] ? __fget_light+0x166/0x200 [ 59.531368] ? SyS_read+0x250/0x250 [ 59.535006] SyS_ioctl+0x74/0x80 [ 59.538372] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.542338] do_syscall_64+0x1c7/0x5b0 [ 59.546229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.551233] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.556422] RIP: 0033:0x4610d9 [ 59.559591] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.567363] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 59.574720] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.582095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.589346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 59.596703] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 59.664669] FAULT_INJECTION: forcing a failure. [ 59.664669] name failslab, interval 1, probability 0, space 0, times 0 [ 59.681170] CPU: 0 PID: 6943 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 59.688966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.698417] Call Trace: [ 59.701108] dump_stack+0xf7/0x137 [ 59.704655] should_fail.cold.3+0x105/0x144 [ 59.708981] should_failslab+0xba/0xf0 [ 59.712965] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.718079] ? pcpu_balance_workfn+0xff0/0xff0 [ 59.722734] __kmalloc_node+0x3c/0x70 [ 59.726520] disk_expand_part_tbl+0x158/0x3a0 [ 59.731016] alloc_disk_node+0xe4/0x380 [ 59.734986] alloc_disk+0xe/0x10 [ 59.738349] loop_add+0x3a9/0x810 [ 59.741793] ? transfer_xor+0x390/0x390 [ 59.745756] loop_control_ioctl+0x19e/0x2b0 [ 59.750149] ? loop_add+0x810/0x810 [ 59.753854] ? find_held_lock+0x36/0x1d0 [ 59.757909] do_vfs_ioctl+0x180/0xfb0 [ 59.761725] ? __fget+0x1ad/0x2f0 [ 59.765174] ? lock_downgrade+0x7f0/0x7f0 [ 59.769315] ? ioctl_preallocate+0x1a0/0x1a0 [ 59.773703] ? __fget+0x1ca/0x2f0 [ 59.777349] ? __fget_light+0x166/0x200 [ 59.781413] ? SyS_read+0x250/0x250 [ 59.785033] SyS_ioctl+0x74/0x80 [ 59.788393] ? do_vfs_ioctl+0xfb0/0xfb0 [ 59.792356] do_syscall_64+0x1c7/0x5b0 [ 59.796237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.801113] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.806296] RIP: 0033:0x4610d9 [ 59.809655] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.817353] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 59.824602] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.831849] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.839115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 59.846363] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 59.903560] FAULT_INJECTION: forcing a failure. [ 59.903560] name failslab, interval 1, probability 0, space 0, times 0 [ 59.917818] CPU: 1 PID: 6958 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 59.925710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.935055] Call Trace: [ 59.937653] dump_stack+0xf7/0x137 [ 59.941188] should_fail.cold.3+0x105/0x144 [ 59.945588] should_failslab+0xba/0xf0 [ 59.949884] kmem_cache_alloc_node_trace+0x279/0x780 [ 59.955050] ? pcpu_balance_workfn+0xff0/0xff0 [ 59.959780] __kmalloc_node+0x3c/0x70 [ 59.963585] disk_expand_part_tbl+0x158/0x3a0 [ 59.968105] alloc_disk_node+0xe4/0x380 [ 59.972100] alloc_disk+0xe/0x10 [ 59.975460] loop_add+0x3a9/0x810 [ 59.978894] ? transfer_xor+0x390/0x390 [ 59.982864] loop_control_ioctl+0x19e/0x2b0 [ 59.987170] ? loop_add+0x810/0x810 [ 59.990910] ? find_held_lock+0x36/0x1d0 [ 59.995148] do_vfs_ioctl+0x180/0xfb0 [ 59.998976] ? __fget+0x1ad/0x2f0 [ 60.002512] ? lock_downgrade+0x7f0/0x7f0 [ 60.007226] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.011637] ? __fget+0x1ca/0x2f0 [ 60.015219] ? __fget_light+0x166/0x200 [ 60.019195] ? SyS_read+0x250/0x250 [ 60.023007] SyS_ioctl+0x74/0x80 [ 60.026450] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.030422] do_syscall_64+0x1c7/0x5b0 [ 60.034395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.039223] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.044398] RIP: 0033:0x4610d9 [ 60.047593] RSP: 002b:00007f3e4fc541a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.055744] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 60.063198] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.070591] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.078100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 60.085358] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc546bc [ 60.145595] FAULT_INJECTION: forcing a failure. [ 60.145595] name failslab, interval 1, probability 0, space 0, times 0 [ 60.160135] CPU: 0 PID: 6947 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 60.168107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.177443] Call Trace: [ 60.180066] dump_stack+0xf7/0x137 [ 60.183617] should_fail.cold.3+0x105/0x144 [ 60.187949] should_failslab+0xba/0xf0 [ 60.191827] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.197046] ? blk_mq_sched_init+0x30/0x40 [ 60.201287] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 60.206572] alloc_disk_node+0x5e/0x380 [ 60.210529] alloc_disk+0xe/0x10 [ 60.214075] loop_add+0x3a9/0x810 [ 60.217541] ? transfer_xor+0x390/0x390 [ 60.222022] loop_control_ioctl+0x19e/0x2b0 [ 60.226504] ? loop_add+0x810/0x810 [ 60.230208] ? find_held_lock+0x36/0x1d0 [ 60.234399] do_vfs_ioctl+0x180/0xfb0 [ 60.238208] ? __fget+0x1ad/0x2f0 [ 60.241654] ? lock_downgrade+0x7f0/0x7f0 [ 60.245786] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.250358] ? __fget+0x1ca/0x2f0 [ 60.254015] ? __fget_light+0x166/0x200 [ 60.257977] ? SyS_read+0x250/0x250 [ 60.261660] SyS_ioctl+0x74/0x80 [ 60.265012] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.269267] do_syscall_64+0x1c7/0x5b0 [ 60.273141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.278006] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.283180] RIP: 0033:0x4610d9 [ 60.286465] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.294374] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 60.301627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.308958] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.316403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 60.323660] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 60.375444] FAULT_INJECTION: forcing a failure. [ 60.375444] name failslab, interval 1, probability 0, space 0, times 0 [ 60.387762] CPU: 1 PID: 6953 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 60.395962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.406079] Call Trace: [ 60.408659] dump_stack+0xf7/0x137 [ 60.412490] should_fail.cold.3+0x105/0x144 [ 60.416904] should_failslab+0xba/0xf0 [ 60.421048] kmem_cache_alloc_trace+0x2e1/0x7a0 [ 60.425702] ? __kmalloc_node+0x50/0x70 [ 60.429728] ? part_uevent+0x100/0x100 [ 60.433611] rand_initialize_disk+0x40/0xc0 [ 60.437928] alloc_disk_node+0x1d8/0x380 [ 60.441978] alloc_disk+0xe/0x10 [ 60.445348] loop_add+0x3a9/0x810 [ 60.448792] ? transfer_xor+0x390/0x390 [ 60.452881] loop_control_ioctl+0x19e/0x2b0 [ 60.457187] ? loop_add+0x810/0x810 [ 60.462253] ? find_held_lock+0x36/0x1d0 [ 60.466405] do_vfs_ioctl+0x180/0xfb0 [ 60.470187] ? __fget+0x1ad/0x2f0 [ 60.473623] ? lock_downgrade+0x7f0/0x7f0 [ 60.477780] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.482176] ? __fget+0x1ca/0x2f0 [ 60.485625] ? __fget_light+0x166/0x200 [ 60.489580] ? SyS_read+0x250/0x250 [ 60.493189] SyS_ioctl+0x74/0x80 [ 60.496566] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.500531] do_syscall_64+0x1c7/0x5b0 [ 60.504494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.509318] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.514488] RIP: 0033:0x4610d9 [ 60.517657] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.525368] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 60.533116] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.540484] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.547823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 60.555169] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 60.697094] FAULT_INJECTION: forcing a failure. [ 60.697094] name failslab, interval 1, probability 0, space 0, times 0 [ 60.709753] CPU: 0 PID: 6960 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 60.717858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.727379] Call Trace: [ 60.730050] dump_stack+0xf7/0x137 [ 60.733606] should_fail.cold.3+0x105/0x144 [ 60.737991] should_failslab+0xba/0xf0 [ 60.742048] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.747240] ? pcpu_balance_workfn+0xff0/0xff0 [ 60.751911] __kmalloc_node+0x3c/0x70 [ 60.755794] disk_expand_part_tbl+0x158/0x3a0 [ 60.760294] alloc_disk_node+0xe4/0x380 [ 60.764257] alloc_disk+0xe/0x10 [ 60.767611] loop_add+0x3a9/0x810 [ 60.771056] ? transfer_xor+0x390/0x390 [ 60.775185] loop_control_ioctl+0x19e/0x2b0 [ 60.779497] ? loop_add+0x810/0x810 [ 60.783199] ? find_held_lock+0x36/0x1d0 [ 60.787251] do_vfs_ioctl+0x180/0xfb0 [ 60.791314] ? __fget+0x1ad/0x2f0 [ 60.794787] ? lock_downgrade+0x7f0/0x7f0 [ 60.798932] ? ioctl_preallocate+0x1a0/0x1a0 [ 60.803436] ? __fget+0x1ca/0x2f0 [ 60.806880] ? __fget_light+0x166/0x200 [ 60.811089] ? SyS_read+0x250/0x250 [ 60.814703] SyS_ioctl+0x74/0x80 [ 60.818073] ? do_vfs_ioctl+0xfb0/0xfb0 [ 60.822135] do_syscall_64+0x1c7/0x5b0 [ 60.826276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.831117] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.836290] RIP: 0033:0x4610d9 [ 60.839546] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.847257] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 60.854534] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.861908] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.869160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 60.876416] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 60.944106] FAULT_INJECTION: forcing a failure. [ 60.944106] name failslab, interval 1, probability 0, space 0, times 0 [ 60.961749] CPU: 1 PID: 6966 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 60.969822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.979467] Call Trace: [ 60.982053] dump_stack+0xf7/0x137 [ 60.985588] should_fail.cold.3+0x105/0x144 [ 60.990067] should_failslab+0xba/0xf0 [ 60.994023] kmem_cache_alloc_node_trace+0x279/0x780 [ 60.999142] ? pcpu_balance_workfn+0xff0/0xff0 [ 61.003720] __kmalloc_node+0x3c/0x70 [ 61.007560] disk_expand_part_tbl+0x158/0x3a0 [ 61.012135] alloc_disk_node+0xe4/0x380 [ 61.016111] alloc_disk+0xe/0x10 [ 61.019563] loop_add+0x3a9/0x810 [ 61.023006] ? transfer_xor+0x390/0x390 [ 61.026970] loop_control_ioctl+0x19e/0x2b0 [ 61.031269] ? loop_add+0x810/0x810 [ 61.034881] ? find_held_lock+0x36/0x1d0 [ 61.038924] do_vfs_ioctl+0x180/0xfb0 [ 61.042704] ? __fget+0x1ad/0x2f0 [ 61.046137] ? lock_downgrade+0x7f0/0x7f0 [ 61.050366] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.054756] ? __fget+0x1ca/0x2f0 [ 61.058198] ? __fget_light+0x166/0x200 [ 61.062176] ? SyS_read+0x250/0x250 [ 61.065804] SyS_ioctl+0x74/0x80 [ 61.069162] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.073223] do_syscall_64+0x1c7/0x5b0 [ 61.077113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.081947] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.087120] RIP: 0033:0x4610d9 [ 61.090399] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.098086] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 61.105628] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.112884] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.120145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 61.127401] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 61.185573] FAULT_INJECTION: forcing a failure. [ 61.185573] name failslab, interval 1, probability 0, space 0, times 0 [ 61.211208] CPU: 0 PID: 6980 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 61.219043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.228646] Call Trace: [ 61.231239] dump_stack+0xf7/0x137 [ 61.234863] should_fail.cold.3+0x105/0x144 [ 61.239341] should_failslab+0xba/0xf0 [ 61.243223] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.248343] ? pcpu_balance_workfn+0xff0/0xff0 [ 61.252913] __kmalloc_node+0x3c/0x70 [ 61.256712] disk_expand_part_tbl+0x158/0x3a0 [ 61.261371] alloc_disk_node+0xe4/0x380 [ 61.265328] alloc_disk+0xe/0x10 [ 61.268677] loop_add+0x3a9/0x810 [ 61.272256] ? transfer_xor+0x390/0x390 [ 61.276331] loop_control_ioctl+0x19e/0x2b0 [ 61.280654] ? loop_add+0x810/0x810 [ 61.284691] ? find_held_lock+0x36/0x1d0 [ 61.288741] do_vfs_ioctl+0x180/0xfb0 [ 61.292652] ? __fget+0x1ad/0x2f0 [ 61.295060] hrtimer: interrupt took 235554 ns [ 61.297730] ? lock_downgrade+0x7f0/0x7f0 [ 61.306770] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.311336] ? __fget+0x1ca/0x2f0 [ 61.314927] ? __fget_light+0x166/0x200 [ 61.319258] ? SyS_read+0x250/0x250 [ 61.322884] SyS_ioctl+0x74/0x80 [ 61.326239] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.330198] do_syscall_64+0x1c7/0x5b0 [ 61.334080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.338918] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.344088] RIP: 0033:0x4610d9 [ 61.347272] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.354958] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 61.362216] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.369465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.377164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 61.384413] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 61.446169] FAULT_INJECTION: forcing a failure. [ 61.446169] name failslab, interval 1, probability 0, space 0, times 0 [ 61.457488] CPU: 1 PID: 6982 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 61.465396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.474954] Call Trace: [ 61.477536] dump_stack+0xf7/0x137 [ 61.481059] should_fail.cold.3+0x105/0x144 [ 61.485368] should_failslab+0xba/0xf0 [ 61.489337] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.494672] ? blk_mq_sched_init+0x30/0x40 [ 61.498901] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.504430] alloc_disk_node+0x5e/0x380 [ 61.508678] alloc_disk+0xe/0x10 [ 61.512213] loop_add+0x3a9/0x810 [ 61.515838] ? transfer_xor+0x390/0x390 [ 61.519815] loop_control_ioctl+0x19e/0x2b0 [ 61.524143] ? loop_add+0x810/0x810 [ 61.527765] ? find_held_lock+0x36/0x1d0 [ 61.532072] do_vfs_ioctl+0x180/0xfb0 [ 61.535852] ? __fget+0x1ad/0x2f0 [ 61.539402] ? lock_downgrade+0x7f0/0x7f0 [ 61.543530] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.547927] ? __fget+0x1ca/0x2f0 [ 61.551464] ? __fget_light+0x166/0x200 [ 61.555437] ? SyS_read+0x250/0x250 [ 61.559734] SyS_ioctl+0x74/0x80 [ 61.563838] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.569082] do_syscall_64+0x1c7/0x5b0 [ 61.572971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.578060] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.583261] RIP: 0033:0x4610d9 [ 61.586440] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.594395] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 61.601845] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.609103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.616458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 61.624344] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 61.686212] FAULT_INJECTION: forcing a failure. [ 61.686212] name failslab, interval 1, probability 0, space 0, times 0 [ 61.700817] CPU: 0 PID: 6983 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 61.708688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.718124] Call Trace: [ 61.720703] dump_stack+0xf7/0x137 [ 61.724242] should_fail.cold.3+0x105/0x144 [ 61.728551] should_failslab+0xba/0xf0 [ 61.732510] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.737615] ? pcpu_balance_workfn+0xff0/0xff0 [ 61.742182] __kmalloc_node+0x3c/0x70 [ 61.746068] disk_expand_part_tbl+0x158/0x3a0 [ 61.750546] alloc_disk_node+0xe4/0x380 [ 61.754588] alloc_disk+0xe/0x10 [ 61.757951] loop_add+0x3a9/0x810 [ 61.761398] ? transfer_xor+0x390/0x390 [ 61.765460] loop_control_ioctl+0x19e/0x2b0 [ 61.769776] ? loop_add+0x810/0x810 [ 61.773540] ? find_held_lock+0x36/0x1d0 [ 61.777586] do_vfs_ioctl+0x180/0xfb0 [ 61.781368] ? __fget+0x1ad/0x2f0 [ 61.784820] ? lock_downgrade+0x7f0/0x7f0 [ 61.788965] ? ioctl_preallocate+0x1a0/0x1a0 [ 61.793353] ? __fget+0x1ca/0x2f0 [ 61.796873] ? __fget_light+0x166/0x200 [ 61.800831] ? SyS_read+0x250/0x250 [ 61.804437] SyS_ioctl+0x74/0x80 [ 61.807805] ? do_vfs_ioctl+0xfb0/0xfb0 [ 61.811800] do_syscall_64+0x1c7/0x5b0 [ 61.815666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.820490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.825746] RIP: 0033:0x4610d9 [ 61.829003] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.836707] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 61.843964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.851236] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.858923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 61.866175] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 61.926658] FAULT_INJECTION: forcing a failure. [ 61.926658] name failslab, interval 1, probability 0, space 0, times 0 [ 61.947093] CPU: 0 PID: 6981 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 61.955090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.964458] Call Trace: [ 61.967035] dump_stack+0xf7/0x137 [ 61.970594] should_fail.cold.3+0x105/0x144 [ 61.975019] should_failslab+0xba/0xf0 [ 61.979010] kmem_cache_alloc_node_trace+0x279/0x780 [ 61.984275] ? blk_mq_sched_init+0x30/0x40 [ 61.988497] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 61.993849] alloc_disk_node+0x5e/0x380 [ 61.997804] alloc_disk+0xe/0x10 [ 62.001206] loop_add+0x3a9/0x810 [ 62.004731] ? transfer_xor+0x390/0x390 [ 62.008818] loop_control_ioctl+0x19e/0x2b0 [ 62.013121] ? loop_add+0x810/0x810 [ 62.016730] ? find_held_lock+0x36/0x1d0 [ 62.020772] do_vfs_ioctl+0x180/0xfb0 [ 62.024553] ? __fget+0x1ad/0x2f0 [ 62.028088] ? lock_downgrade+0x7f0/0x7f0 [ 62.032228] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.036617] ? __fget+0x1ca/0x2f0 [ 62.040058] ? __fget_light+0x166/0x200 [ 62.044030] ? SyS_read+0x250/0x250 [ 62.047637] SyS_ioctl+0x74/0x80 [ 62.050997] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.054957] do_syscall_64+0x1c7/0x5b0 [ 62.058835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.063662] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.068845] RIP: 0033:0x4610d9 [ 62.072028] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.079724] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 62.086973] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.094481] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.101730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 62.108990] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 62.157741] FAULT_INJECTION: forcing a failure. [ 62.157741] name failslab, interval 1, probability 0, space 0, times 0 [ 62.169479] CPU: 1 PID: 6984 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 62.177626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.187060] Call Trace: [ 62.189635] dump_stack+0xf7/0x137 [ 62.193154] should_fail.cold.3+0x105/0x144 [ 62.197462] should_failslab+0xba/0xf0 [ 62.201336] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.206436] ? pcpu_balance_workfn+0xff0/0xff0 [ 62.211119] __kmalloc_node+0x3c/0x70 [ 62.214910] disk_expand_part_tbl+0x158/0x3a0 [ 62.219397] alloc_disk_node+0xe4/0x380 [ 62.223414] alloc_disk+0xe/0x10 [ 62.226777] loop_add+0x3a9/0x810 [ 62.230231] ? transfer_xor+0x390/0x390 [ 62.234199] loop_control_ioctl+0x19e/0x2b0 [ 62.238508] ? loop_add+0x810/0x810 [ 62.242162] ? find_held_lock+0x36/0x1d0 [ 62.246213] do_vfs_ioctl+0x180/0xfb0 [ 62.250155] ? __fget+0x1ad/0x2f0 [ 62.253594] ? lock_downgrade+0x7f0/0x7f0 [ 62.257734] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.262359] ? __fget+0x1ca/0x2f0 [ 62.265798] ? __fget_light+0x166/0x200 [ 62.269842] ? SyS_read+0x250/0x250 [ 62.273466] SyS_ioctl+0x74/0x80 [ 62.276922] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.280892] do_syscall_64+0x1c7/0x5b0 [ 62.284755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.289590] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.294863] RIP: 0033:0x4610d9 [ 62.298210] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.306013] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 62.313314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.320656] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.328057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 62.335307] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 62.375727] FAULT_INJECTION: forcing a failure. [ 62.375727] name failslab, interval 1, probability 0, space 0, times 0 [ 62.387737] CPU: 0 PID: 6989 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 62.395645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.405129] Call Trace: [ 62.407909] dump_stack+0xf7/0x137 [ 62.411461] should_fail.cold.3+0x105/0x144 [ 62.415967] should_failslab+0xba/0xf0 [ 62.419940] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.425037] ? __mutex_init+0xca/0x100 [ 62.428943] dd_init_queue+0x8c/0x3f0 [ 62.432819] blk_mq_init_sched+0x217/0x4a0 [ 62.437035] elevator_init+0x2bb/0x3c0 [ 62.440908] blk_mq_sched_init+0x25/0x40 [ 62.444955] blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.450059] blk_mq_init_queue+0x56/0x90 [ 62.454110] loop_add+0x2ec/0x810 [ 62.457558] ? transfer_xor+0x390/0x390 [ 62.461516] loop_control_ioctl+0x19e/0x2b0 [ 62.465875] ? loop_add+0x810/0x810 [ 62.469605] ? find_held_lock+0x36/0x1d0 [ 62.473680] do_vfs_ioctl+0x180/0xfb0 [ 62.477511] ? __fget+0x1ad/0x2f0 [ 62.480951] ? lock_downgrade+0x7f0/0x7f0 [ 62.485081] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.489673] ? __fget+0x1ca/0x2f0 [ 62.493121] ? __fget_light+0x166/0x200 [ 62.497091] ? SyS_read+0x250/0x250 [ 62.500724] SyS_ioctl+0x74/0x80 [ 62.504076] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.508215] do_syscall_64+0x1c7/0x5b0 [ 62.512114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.517042] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.522401] RIP: 0033:0x4610d9 [ 62.525675] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.533551] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 62.540893] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.548795] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.556046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 62.563384] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 62.603077] FAULT_INJECTION: forcing a failure. [ 62.603077] name failslab, interval 1, probability 0, space 0, times 0 [ 62.614718] CPU: 1 PID: 7001 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 62.622753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.632338] Call Trace: [ 62.634934] dump_stack+0xf7/0x137 [ 62.638477] should_fail.cold.3+0x105/0x144 [ 62.642785] should_failslab+0xba/0xf0 [ 62.646665] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.651851] ? pcpu_balance_workfn+0xff0/0xff0 [ 62.656413] __kmalloc_node+0x3c/0x70 [ 62.660194] disk_expand_part_tbl+0x158/0x3a0 [ 62.664673] alloc_disk_node+0xe4/0x380 [ 62.668662] alloc_disk+0xe/0x10 [ 62.672032] loop_add+0x3a9/0x810 [ 62.675473] ? transfer_xor+0x390/0x390 [ 62.679533] loop_control_ioctl+0x19e/0x2b0 [ 62.683845] ? loop_add+0x810/0x810 [ 62.687562] ? find_held_lock+0x36/0x1d0 [ 62.691799] do_vfs_ioctl+0x180/0xfb0 [ 62.695594] ? __fget+0x1ad/0x2f0 [ 62.699027] ? lock_downgrade+0x7f0/0x7f0 [ 62.703269] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.707691] ? __fget+0x1ca/0x2f0 [ 62.711232] ? __fget_light+0x166/0x200 [ 62.715391] ? SyS_read+0x250/0x250 [ 62.719006] SyS_ioctl+0x74/0x80 [ 62.722362] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.726349] do_syscall_64+0x1c7/0x5b0 [ 62.730230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.735143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.740336] RIP: 0033:0x4610d9 [ 62.743678] RSP: 002b:00007ffa1cd4d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.751365] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 62.758614] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.765955] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.773402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 62.780655] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd4d6bc [ 62.819675] FAULT_INJECTION: forcing a failure. [ 62.819675] name failslab, interval 1, probability 0, space 0, times 0 [ 62.831264] CPU: 1 PID: 6997 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 62.839237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.848578] Call Trace: [ 62.851156] dump_stack+0xf7/0x137 [ 62.854682] should_fail.cold.3+0x105/0x144 [ 62.858990] should_failslab+0xba/0xf0 [ 62.862860] kmem_cache_alloc_node_trace+0x279/0x780 [ 62.867975] ? blk_mq_sched_init+0x30/0x40 [ 62.872202] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 62.877473] alloc_disk_node+0x5e/0x380 [ 62.881638] alloc_disk+0xe/0x10 [ 62.885160] loop_add+0x3a9/0x810 [ 62.888602] ? transfer_xor+0x390/0x390 [ 62.892585] loop_control_ioctl+0x19e/0x2b0 [ 62.896891] ? loop_add+0x810/0x810 [ 62.900505] ? find_held_lock+0x36/0x1d0 [ 62.904552] do_vfs_ioctl+0x180/0xfb0 [ 62.908338] ? __fget+0x1ad/0x2f0 [ 62.911792] ? lock_downgrade+0x7f0/0x7f0 [ 62.915918] ? ioctl_preallocate+0x1a0/0x1a0 [ 62.920304] ? __fget+0x1ca/0x2f0 [ 62.923749] ? __fget_light+0x166/0x200 [ 62.927710] ? SyS_read+0x250/0x250 [ 62.931349] SyS_ioctl+0x74/0x80 [ 62.934706] ? do_vfs_ioctl+0xfb0/0xfb0 [ 62.938663] do_syscall_64+0x1c7/0x5b0 [ 62.942532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.947536] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 62.953162] RIP: 0033:0x4610d9 [ 62.956334] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2021/03/08 21:31:48 executed programs: 122 [ 62.964110] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 62.971511] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.978859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.986285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 62.993545] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 63.047416] FAULT_INJECTION: forcing a failure. [ 63.047416] name failslab, interval 1, probability 0, space 0, times 0 [ 63.060298] CPU: 0 PID: 6999 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 63.068176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.077810] Call Trace: [ 63.080516] dump_stack+0xf7/0x137 [ 63.084083] should_fail.cold.3+0x105/0x144 [ 63.088666] should_failslab+0xba/0xf0 [ 63.092726] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.098028] ? pcpu_balance_workfn+0xff0/0xff0 [ 63.102709] __kmalloc_node+0x3c/0x70 [ 63.106844] disk_expand_part_tbl+0x158/0x3a0 [ 63.111551] alloc_disk_node+0xe4/0x380 [ 63.115604] alloc_disk+0xe/0x10 [ 63.118995] loop_add+0x3a9/0x810 [ 63.122526] ? transfer_xor+0x390/0x390 [ 63.126499] loop_control_ioctl+0x19e/0x2b0 [ 63.130804] ? loop_add+0x810/0x810 [ 63.134416] ? find_held_lock+0x36/0x1d0 [ 63.138582] do_vfs_ioctl+0x180/0xfb0 [ 63.142370] ? __fget+0x1ad/0x2f0 [ 63.145816] ? lock_downgrade+0x7f0/0x7f0 [ 63.150224] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.155108] ? __fget+0x1ca/0x2f0 [ 63.158571] ? __fget_light+0x166/0x200 [ 63.162545] ? SyS_read+0x250/0x250 [ 63.166156] SyS_ioctl+0x74/0x80 [ 63.169601] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.173564] do_syscall_64+0x1c7/0x5b0 [ 63.177451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.182371] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.187549] RIP: 0033:0x4610d9 [ 63.191001] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.198693] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 63.205959] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.213295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.220732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 63.228030] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 63.269267] FAULT_INJECTION: forcing a failure. [ 63.269267] name failslab, interval 1, probability 0, space 0, times 0 [ 63.280741] CPU: 1 PID: 6998 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 63.288528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.297962] Call Trace: [ 63.300628] dump_stack+0xf7/0x137 [ 63.304324] should_fail.cold.3+0x105/0x144 [ 63.308635] should_failslab+0xba/0xf0 [ 63.312503] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.317602] ? pcpu_balance_workfn+0xff0/0xff0 [ 63.322490] __kmalloc_node+0x3c/0x70 [ 63.326398] disk_expand_part_tbl+0x158/0x3a0 [ 63.330886] alloc_disk_node+0xe4/0x380 [ 63.334876] alloc_disk+0xe/0x10 [ 63.338229] loop_add+0x3a9/0x810 [ 63.343100] ? transfer_xor+0x390/0x390 [ 63.347169] loop_control_ioctl+0x19e/0x2b0 [ 63.351467] ? loop_add+0x810/0x810 [ 63.355071] ? find_held_lock+0x36/0x1d0 [ 63.359133] do_vfs_ioctl+0x180/0xfb0 [ 63.362988] ? __fget+0x1ad/0x2f0 [ 63.366429] ? lock_downgrade+0x7f0/0x7f0 [ 63.370557] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.375125] ? __fget+0x1ca/0x2f0 [ 63.378570] ? __fget_light+0x166/0x200 [ 63.382551] ? SyS_read+0x250/0x250 [ 63.386159] SyS_ioctl+0x74/0x80 [ 63.389530] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.393508] do_syscall_64+0x1c7/0x5b0 [ 63.397379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.402325] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.407602] RIP: 0033:0x4610d9 [ 63.410887] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.418744] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 63.426002] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.433342] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.440593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 63.447952] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 63.495638] FAULT_INJECTION: forcing a failure. [ 63.495638] name failslab, interval 1, probability 0, space 0, times 0 [ 63.509693] CPU: 0 PID: 7005 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 63.517606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.526951] Call Trace: [ 63.529522] dump_stack+0xf7/0x137 [ 63.533060] should_fail.cold.3+0x105/0x144 [ 63.537536] should_failslab+0xba/0xf0 [ 63.541406] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.546528] ? blk_mq_sched_init+0x30/0x40 [ 63.550744] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.556002] alloc_disk_node+0x5e/0x380 [ 63.559961] alloc_disk+0xe/0x10 [ 63.563314] loop_add+0x3a9/0x810 [ 63.566858] ? transfer_xor+0x390/0x390 [ 63.570823] loop_control_ioctl+0x19e/0x2b0 [ 63.575157] ? loop_add+0x810/0x810 [ 63.578764] ? find_held_lock+0x36/0x1d0 [ 63.582818] do_vfs_ioctl+0x180/0xfb0 [ 63.586612] ? __fget+0x1ad/0x2f0 [ 63.590145] ? lock_downgrade+0x7f0/0x7f0 [ 63.594266] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.598880] ? __fget+0x1ca/0x2f0 [ 63.602314] ? __fget_light+0x166/0x200 [ 63.606264] ? SyS_read+0x250/0x250 [ 63.609910] SyS_ioctl+0x74/0x80 [ 63.613274] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.617224] do_syscall_64+0x1c7/0x5b0 [ 63.621352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.626174] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.631401] RIP: 0033:0x4610d9 [ 63.634565] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.642337] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 63.649590] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.656836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.664088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 63.671570] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 63.698555] FAULT_INJECTION: forcing a failure. [ 63.698555] name failslab, interval 1, probability 0, space 0, times 0 [ 63.710024] CPU: 0 PID: 7008 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 63.717821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.727274] Call Trace: [ 63.729868] dump_stack+0xf7/0x137 [ 63.733427] should_fail.cold.3+0x105/0x144 [ 63.737822] should_failslab+0xba/0xf0 [ 63.741687] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.746872] ? pcpu_balance_workfn+0xff0/0xff0 [ 63.751448] __kmalloc_node+0x3c/0x70 [ 63.755228] disk_expand_part_tbl+0x158/0x3a0 [ 63.759704] alloc_disk_node+0xe4/0x380 [ 63.763672] alloc_disk+0xe/0x10 [ 63.767018] loop_add+0x3a9/0x810 [ 63.770450] ? transfer_xor+0x390/0x390 [ 63.774417] loop_control_ioctl+0x19e/0x2b0 [ 63.778732] ? loop_add+0x810/0x810 [ 63.782426] ? find_held_lock+0x36/0x1d0 [ 63.786514] do_vfs_ioctl+0x180/0xfb0 [ 63.790300] ? __fget+0x1ad/0x2f0 [ 63.793767] ? lock_downgrade+0x7f0/0x7f0 [ 63.797939] ? ioctl_preallocate+0x1a0/0x1a0 [ 63.802531] ? __fget+0x1ca/0x2f0 [ 63.805969] ? __fget_light+0x166/0x200 [ 63.810042] ? SyS_read+0x250/0x250 [ 63.813659] SyS_ioctl+0x74/0x80 [ 63.817022] ? do_vfs_ioctl+0xfb0/0xfb0 [ 63.821107] do_syscall_64+0x1c7/0x5b0 [ 63.824983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.829840] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 63.835117] RIP: 0033:0x4610d9 [ 63.838292] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.846084] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 63.853333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.860604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.867854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 63.875105] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 63.934548] FAULT_INJECTION: forcing a failure. [ 63.934548] name failslab, interval 1, probability 0, space 0, times 0 [ 63.951171] CPU: 1 PID: 7012 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 63.959407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.968929] Call Trace: [ 63.971510] dump_stack+0xf7/0x137 [ 63.975109] should_fail.cold.3+0x105/0x144 [ 63.979570] should_failslab+0xba/0xf0 [ 63.983469] kmem_cache_alloc_node_trace+0x279/0x780 [ 63.988860] ? blk_mq_sched_init+0x30/0x40 [ 63.993083] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 63.998469] alloc_disk_node+0x5e/0x380 [ 64.002546] alloc_disk+0xe/0x10 [ 64.005907] loop_add+0x3a9/0x810 [ 64.009436] ? transfer_xor+0x390/0x390 [ 64.013409] loop_control_ioctl+0x19e/0x2b0 [ 64.017731] ? loop_add+0x810/0x810 [ 64.021345] ? find_held_lock+0x36/0x1d0 [ 64.025406] do_vfs_ioctl+0x180/0xfb0 [ 64.029202] ? __fget+0x1ad/0x2f0 [ 64.032648] ? lock_downgrade+0x7f0/0x7f0 [ 64.036892] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.041279] ? __fget+0x1ca/0x2f0 [ 64.044815] ? __fget_light+0x166/0x200 [ 64.048792] ? SyS_read+0x250/0x250 [ 64.052403] SyS_ioctl+0x74/0x80 [ 64.055781] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.059735] do_syscall_64+0x1c7/0x5b0 [ 64.063607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.068438] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.073612] RIP: 0033:0x4610d9 [ 64.076831] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.084544] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 64.091813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.099244] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.106512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 64.113768] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 64.178101] FAULT_INJECTION: forcing a failure. [ 64.178101] name failslab, interval 1, probability 0, space 0, times 0 [ 64.189410] CPU: 1 PID: 7015 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 64.197207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.206554] Call Trace: [ 64.209150] dump_stack+0xf7/0x137 [ 64.212675] should_fail.cold.3+0x105/0x144 [ 64.216986] should_failslab+0xba/0xf0 [ 64.220882] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.225987] ? blk_mq_sched_init+0x30/0x40 [ 64.230208] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.235480] alloc_disk_node+0x5e/0x380 [ 64.239436] alloc_disk+0xe/0x10 [ 64.242791] loop_add+0x3a9/0x810 [ 64.246240] ? transfer_xor+0x390/0x390 [ 64.250318] loop_control_ioctl+0x19e/0x2b0 [ 64.254639] ? loop_add+0x810/0x810 [ 64.258245] ? find_held_lock+0x36/0x1d0 [ 64.262289] do_vfs_ioctl+0x180/0xfb0 [ 64.266067] ? __fget+0x1ad/0x2f0 [ 64.269499] ? lock_downgrade+0x7f0/0x7f0 [ 64.273711] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.278186] ? __fget+0x1ca/0x2f0 [ 64.281628] ? __fget_light+0x166/0x200 [ 64.285590] ? SyS_read+0x250/0x250 [ 64.289195] SyS_ioctl+0x74/0x80 [ 64.292541] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.296578] do_syscall_64+0x1c7/0x5b0 [ 64.300455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.305284] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.310479] RIP: 0033:0x4610d9 [ 64.313766] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.321449] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 64.328711] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.335964] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.343219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 64.350477] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 64.419128] FAULT_INJECTION: forcing a failure. [ 64.419128] name failslab, interval 1, probability 0, space 0, times 0 [ 64.438687] CPU: 0 PID: 7023 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 64.446486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.455928] Call Trace: [ 64.458500] dump_stack+0xf7/0x137 [ 64.462019] should_fail.cold.3+0x105/0x144 [ 64.466320] should_failslab+0xba/0xf0 [ 64.470305] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.475393] ? blk_mq_sched_init+0x30/0x40 [ 64.479651] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.485174] alloc_disk_node+0x5e/0x380 [ 64.489144] alloc_disk+0xe/0x10 [ 64.492505] loop_add+0x3a9/0x810 [ 64.495962] ? transfer_xor+0x390/0x390 [ 64.499941] loop_control_ioctl+0x19e/0x2b0 [ 64.504254] ? loop_add+0x810/0x810 [ 64.507875] ? find_held_lock+0x36/0x1d0 [ 64.511924] do_vfs_ioctl+0x180/0xfb0 [ 64.515704] ? __fget+0x1ad/0x2f0 [ 64.519266] ? lock_downgrade+0x7f0/0x7f0 [ 64.523397] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.527911] ? __fget+0x1ca/0x2f0 [ 64.531361] ? __fget_light+0x166/0x200 [ 64.535717] ? SyS_read+0x250/0x250 [ 64.539339] SyS_ioctl+0x74/0x80 [ 64.542712] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.546670] do_syscall_64+0x1c7/0x5b0 [ 64.550546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.555467] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.560649] RIP: 0033:0x4610d9 [ 64.563839] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.571563] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 64.579091] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.586353] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.593852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 64.601302] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 64.668722] FAULT_INJECTION: forcing a failure. [ 64.668722] name failslab, interval 1, probability 0, space 0, times 0 [ 64.680254] CPU: 0 PID: 7022 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 64.688244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.697636] Call Trace: [ 64.700309] dump_stack+0xf7/0x137 [ 64.703921] should_fail.cold.3+0x105/0x144 [ 64.708236] should_failslab+0xba/0xf0 [ 64.712119] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.717211] ? pcpu_balance_workfn+0xff0/0xff0 [ 64.721773] __kmalloc_node+0x3c/0x70 [ 64.725593] disk_expand_part_tbl+0x158/0x3a0 [ 64.730251] alloc_disk_node+0xe4/0x380 [ 64.734215] alloc_disk+0xe/0x10 [ 64.738035] loop_add+0x3a9/0x810 [ 64.741470] ? transfer_xor+0x390/0x390 [ 64.745493] loop_control_ioctl+0x19e/0x2b0 [ 64.750061] ? loop_add+0x810/0x810 [ 64.753707] ? find_held_lock+0x36/0x1d0 [ 64.757762] do_vfs_ioctl+0x180/0xfb0 [ 64.761549] ? __fget+0x1ad/0x2f0 [ 64.765103] ? lock_downgrade+0x7f0/0x7f0 [ 64.774467] ? ioctl_preallocate+0x1a0/0x1a0 [ 64.778859] ? __fget+0x1ca/0x2f0 [ 64.782380] ? __fget_light+0x166/0x200 [ 64.786540] ? SyS_read+0x250/0x250 [ 64.790250] SyS_ioctl+0x74/0x80 [ 64.793841] ? do_vfs_ioctl+0xfb0/0xfb0 [ 64.797871] do_syscall_64+0x1c7/0x5b0 [ 64.801927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.806931] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 64.812099] RIP: 0033:0x4610d9 [ 64.815295] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.823085] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 64.830338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.837826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.845075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 64.852336] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 64.908604] FAULT_INJECTION: forcing a failure. [ 64.908604] name failslab, interval 1, probability 0, space 0, times 0 [ 64.924023] CPU: 0 PID: 7024 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 64.932050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.941484] Call Trace: [ 64.944187] dump_stack+0xf7/0x137 [ 64.947754] should_fail.cold.3+0x105/0x144 [ 64.952553] should_failslab+0xba/0xf0 [ 64.956424] kmem_cache_alloc_node_trace+0x279/0x780 [ 64.961515] ? blk_mq_sched_init+0x30/0x40 [ 64.965806] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 64.971084] alloc_disk_node+0x5e/0x380 [ 64.975133] alloc_disk+0xe/0x10 [ 64.978502] loop_add+0x3a9/0x810 [ 64.981954] ? transfer_xor+0x390/0x390 [ 64.985926] loop_control_ioctl+0x19e/0x2b0 [ 64.990228] ? loop_add+0x810/0x810 [ 64.993836] ? find_held_lock+0x36/0x1d0 [ 64.997886] do_vfs_ioctl+0x180/0xfb0 [ 65.001669] ? __fget+0x1ad/0x2f0 [ 65.005117] ? lock_downgrade+0x7f0/0x7f0 [ 65.009357] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.013743] ? __fget+0x1ca/0x2f0 [ 65.017175] ? __fget_light+0x166/0x200 [ 65.021438] ? SyS_read+0x250/0x250 [ 65.025087] SyS_ioctl+0x74/0x80 [ 65.028523] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.032481] do_syscall_64+0x1c7/0x5b0 [ 65.036366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.041281] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.046464] RIP: 0033:0x4610d9 [ 65.049630] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.057317] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 65.064573] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.071984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.079235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 65.086493] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 65.138944] FAULT_INJECTION: forcing a failure. [ 65.138944] name failslab, interval 1, probability 0, space 0, times 0 [ 65.151112] CPU: 1 PID: 7031 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 65.158915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.168602] Call Trace: [ 65.171217] dump_stack+0xf7/0x137 [ 65.174914] should_fail.cold.3+0x105/0x144 [ 65.179232] should_failslab+0xba/0xf0 [ 65.183120] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.188208] ? blk_mq_sched_init+0x30/0x40 [ 65.192875] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.198149] alloc_disk_node+0x5e/0x380 [ 65.202122] alloc_disk+0xe/0x10 [ 65.205586] loop_add+0x3a9/0x810 [ 65.209021] ? transfer_xor+0x390/0x390 [ 65.212978] loop_control_ioctl+0x19e/0x2b0 [ 65.217277] ? loop_add+0x810/0x810 [ 65.220886] ? find_held_lock+0x36/0x1d0 [ 65.224935] do_vfs_ioctl+0x180/0xfb0 [ 65.228727] ? __fget+0x1ad/0x2f0 [ 65.232166] ? lock_downgrade+0x7f0/0x7f0 [ 65.236392] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.240816] ? __fget+0x1ca/0x2f0 [ 65.244250] ? __fget_light+0x166/0x200 [ 65.248204] ? SyS_read+0x250/0x250 [ 65.251916] SyS_ioctl+0x74/0x80 [ 65.255265] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.259225] do_syscall_64+0x1c7/0x5b0 [ 65.263091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.268002] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.273190] RIP: 0033:0x4610d9 [ 65.276367] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.284060] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 65.291324] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.298575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.305833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 65.313099] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 65.358941] FAULT_INJECTION: forcing a failure. [ 65.358941] name failslab, interval 1, probability 0, space 0, times 0 [ 65.370505] CPU: 1 PID: 7032 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 65.378306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.387829] Call Trace: [ 65.390409] dump_stack+0xf7/0x137 [ 65.393944] should_fail.cold.3+0x105/0x144 [ 65.398264] should_failslab+0xba/0xf0 [ 65.402156] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.407239] ? pcpu_balance_workfn+0xff0/0xff0 [ 65.411805] __kmalloc_node+0x3c/0x70 [ 65.415673] disk_expand_part_tbl+0x158/0x3a0 [ 65.420152] alloc_disk_node+0xe4/0x380 [ 65.424136] alloc_disk+0xe/0x10 [ 65.427767] loop_add+0x3a9/0x810 [ 65.431294] ? transfer_xor+0x390/0x390 [ 65.435432] loop_control_ioctl+0x19e/0x2b0 [ 65.439847] ? loop_add+0x810/0x810 [ 65.443471] ? find_held_lock+0x36/0x1d0 [ 65.447527] do_vfs_ioctl+0x180/0xfb0 [ 65.451397] ? __fget+0x1ad/0x2f0 [ 65.454838] ? lock_downgrade+0x7f0/0x7f0 [ 65.458967] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.463358] ? __fget+0x1ca/0x2f0 [ 65.466896] ? __fget_light+0x166/0x200 [ 65.471033] ? SyS_read+0x250/0x250 [ 65.474675] SyS_ioctl+0x74/0x80 [ 65.478026] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.481993] do_syscall_64+0x1c7/0x5b0 [ 65.485863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.490723] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.495920] RIP: 0033:0x4610d9 [ 65.499297] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.506988] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 65.514373] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.521633] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.528892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 65.536336] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 65.596759] FAULT_INJECTION: forcing a failure. [ 65.596759] name failslab, interval 1, probability 0, space 0, times 0 [ 65.610808] CPU: 0 PID: 7040 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 65.618751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.628240] Call Trace: [ 65.630901] dump_stack+0xf7/0x137 [ 65.634820] should_fail.cold.3+0x105/0x144 [ 65.639385] should_failslab+0xba/0xf0 [ 65.643293] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.648612] ? pcpu_balance_workfn+0xff0/0xff0 [ 65.653208] __kmalloc_node+0x3c/0x70 [ 65.657090] disk_expand_part_tbl+0x158/0x3a0 [ 65.661650] alloc_disk_node+0xe4/0x380 [ 65.665762] alloc_disk+0xe/0x10 [ 65.669316] loop_add+0x3a9/0x810 [ 65.672756] ? transfer_xor+0x390/0x390 [ 65.676813] loop_control_ioctl+0x19e/0x2b0 [ 65.681257] ? loop_add+0x810/0x810 [ 65.685045] ? find_held_lock+0x36/0x1d0 [ 65.689212] do_vfs_ioctl+0x180/0xfb0 [ 65.693112] ? __fget+0x1ad/0x2f0 [ 65.696574] ? lock_downgrade+0x7f0/0x7f0 [ 65.700707] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.705169] ? __fget+0x1ca/0x2f0 [ 65.708829] ? __fget_light+0x166/0x200 [ 65.713092] ? SyS_read+0x250/0x250 [ 65.716894] SyS_ioctl+0x74/0x80 [ 65.720247] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.724207] do_syscall_64+0x1c7/0x5b0 [ 65.728085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.732917] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.738185] RIP: 0033:0x4610d9 [ 65.741429] RSP: 002b:00007fc2065471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.749314] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 65.756617] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.763884] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.771408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 65.778674] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065476bc [ 65.840393] FAULT_INJECTION: forcing a failure. [ 65.840393] name failslab, interval 1, probability 0, space 0, times 0 [ 65.851870] CPU: 1 PID: 7047 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 65.859678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.869056] Call Trace: [ 65.871653] dump_stack+0xf7/0x137 [ 65.875367] should_fail.cold.3+0x105/0x144 [ 65.879680] should_failslab+0xba/0xf0 [ 65.883753] kmem_cache_alloc_node_trace+0x279/0x780 [ 65.888848] ? blk_mq_sched_init+0x30/0x40 [ 65.893179] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 65.898533] alloc_disk_node+0x5e/0x380 [ 65.902594] alloc_disk+0xe/0x10 [ 65.905948] loop_add+0x3a9/0x810 [ 65.909495] ? transfer_xor+0x390/0x390 [ 65.913495] loop_control_ioctl+0x19e/0x2b0 [ 65.917794] ? loop_add+0x810/0x810 [ 65.921418] ? find_held_lock+0x36/0x1d0 [ 65.925562] do_vfs_ioctl+0x180/0xfb0 [ 65.929359] ? __fget+0x1ad/0x2f0 [ 65.932804] ? lock_downgrade+0x7f0/0x7f0 [ 65.936951] ? ioctl_preallocate+0x1a0/0x1a0 [ 65.941431] ? __fget+0x1ca/0x2f0 [ 65.944864] ? __fget_light+0x166/0x200 [ 65.948819] ? SyS_read+0x250/0x250 [ 65.952436] SyS_ioctl+0x74/0x80 [ 65.955795] ? do_vfs_ioctl+0xfb0/0xfb0 [ 65.959760] do_syscall_64+0x1c7/0x5b0 [ 65.963629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.968483] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 65.973674] RIP: 0033:0x4610d9 [ 65.976867] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.984555] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 65.991813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.999164] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.006421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 66.013676] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 66.049689] FAULT_INJECTION: forcing a failure. [ 66.049689] name failslab, interval 1, probability 0, space 0, times 0 [ 66.061038] CPU: 1 PID: 7049 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 66.068826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.078170] Call Trace: [ 66.080744] dump_stack+0xf7/0x137 [ 66.084269] should_fail.cold.3+0x105/0x144 [ 66.088605] should_failslab+0xba/0xf0 [ 66.092629] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.097755] ? pcpu_balance_workfn+0xff0/0xff0 [ 66.102414] __kmalloc_node+0x3c/0x70 [ 66.106220] disk_expand_part_tbl+0x158/0x3a0 [ 66.110713] alloc_disk_node+0xe4/0x380 [ 66.115058] alloc_disk+0xe/0x10 [ 66.118417] loop_add+0x3a9/0x810 [ 66.121858] ? transfer_xor+0x390/0x390 [ 66.125831] loop_control_ioctl+0x19e/0x2b0 [ 66.130138] ? loop_add+0x810/0x810 [ 66.133849] ? find_held_lock+0x36/0x1d0 [ 66.138167] do_vfs_ioctl+0x180/0xfb0 [ 66.142151] ? __fget+0x1ad/0x2f0 [ 66.145599] ? lock_downgrade+0x7f0/0x7f0 [ 66.149733] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.154135] ? __fget+0x1ca/0x2f0 [ 66.157568] ? __fget_light+0x166/0x200 [ 66.161813] ? SyS_read+0x250/0x250 [ 66.165653] SyS_ioctl+0x74/0x80 [ 66.169022] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.173005] do_syscall_64+0x1c7/0x5b0 [ 66.176883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.181796] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.186980] RIP: 0033:0x4610d9 [ 66.190154] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.197851] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 66.205102] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.212572] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.219825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 66.227210] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 66.259351] FAULT_INJECTION: forcing a failure. [ 66.259351] name failslab, interval 1, probability 0, space 0, times 0 [ 66.272510] CPU: 1 PID: 7048 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 66.280327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.289907] Call Trace: [ 66.292489] dump_stack+0xf7/0x137 [ 66.296068] should_fail.cold.3+0x105/0x144 [ 66.300372] should_failslab+0xba/0xf0 [ 66.304353] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.309451] ? blk_mq_sched_init+0x30/0x40 [ 66.313774] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.319203] alloc_disk_node+0x5e/0x380 [ 66.323162] alloc_disk+0xe/0x10 [ 66.326538] loop_add+0x3a9/0x810 [ 66.329981] ? transfer_xor+0x390/0x390 [ 66.333973] loop_control_ioctl+0x19e/0x2b0 [ 66.338361] ? loop_add+0x810/0x810 [ 66.341978] ? find_held_lock+0x36/0x1d0 [ 66.346144] do_vfs_ioctl+0x180/0xfb0 [ 66.349931] ? __fget+0x1ad/0x2f0 [ 66.353388] ? lock_downgrade+0x7f0/0x7f0 [ 66.357635] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.362113] ? __fget+0x1ca/0x2f0 [ 66.365551] ? __fget_light+0x166/0x200 [ 66.369516] ? SyS_read+0x250/0x250 [ 66.373135] SyS_ioctl+0x74/0x80 [ 66.376972] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.380939] do_syscall_64+0x1c7/0x5b0 [ 66.384923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.389758] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.395196] RIP: 0033:0x4610d9 [ 66.398379] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.406070] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 66.413338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.420585] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.427844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 66.435179] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 66.480329] FAULT_INJECTION: forcing a failure. [ 66.480329] name failslab, interval 1, probability 0, space 0, times 0 [ 66.491969] CPU: 0 PID: 7050 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 66.499924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.509307] Call Trace: [ 66.511876] dump_stack+0xf7/0x137 [ 66.515412] should_fail.cold.3+0x105/0x144 [ 66.519734] should_failslab+0xba/0xf0 [ 66.523617] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.528704] ? blk_mq_sched_init+0x30/0x40 [ 66.533006] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.538286] alloc_disk_node+0x5e/0x380 [ 66.542246] alloc_disk+0xe/0x10 [ 66.545594] loop_add+0x3a9/0x810 [ 66.549028] ? transfer_xor+0x390/0x390 [ 66.553026] loop_control_ioctl+0x19e/0x2b0 [ 66.557327] ? loop_add+0x810/0x810 [ 66.560948] ? find_held_lock+0x36/0x1d0 [ 66.565246] do_vfs_ioctl+0x180/0xfb0 [ 66.569034] ? __fget+0x1ad/0x2f0 [ 66.572492] ? lock_downgrade+0x7f0/0x7f0 [ 66.576759] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.581247] ? __fget+0x1ca/0x2f0 [ 66.584713] ? __fget_light+0x166/0x200 [ 66.588677] ? SyS_read+0x250/0x250 [ 66.592288] SyS_ioctl+0x74/0x80 [ 66.595646] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.599597] do_syscall_64+0x1c7/0x5b0 [ 66.603467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.608301] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.613474] RIP: 0033:0x4610d9 [ 66.616790] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.624480] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 66.631915] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.639169] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.646423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 66.653781] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 66.710009] FAULT_INJECTION: forcing a failure. [ 66.710009] name failslab, interval 1, probability 0, space 0, times 0 [ 66.721329] CPU: 1 PID: 7051 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 66.729287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.738746] Call Trace: [ 66.741325] dump_stack+0xf7/0x137 [ 66.744987] should_fail.cold.3+0x105/0x144 [ 66.749290] should_failslab+0xba/0xf0 [ 66.753184] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.758381] ? pcpu_balance_workfn+0xff0/0xff0 [ 66.762954] __kmalloc_node+0x3c/0x70 [ 66.767033] disk_expand_part_tbl+0x158/0x3a0 [ 66.771506] alloc_disk_node+0xe4/0x380 [ 66.775456] alloc_disk+0xe/0x10 [ 66.778799] loop_add+0x3a9/0x810 [ 66.782243] ? transfer_xor+0x390/0x390 [ 66.786202] loop_control_ioctl+0x19e/0x2b0 [ 66.790503] ? loop_add+0x810/0x810 [ 66.794117] ? find_held_lock+0x36/0x1d0 [ 66.798160] do_vfs_ioctl+0x180/0xfb0 [ 66.801954] ? __fget+0x1ad/0x2f0 [ 66.805389] ? lock_downgrade+0x7f0/0x7f0 [ 66.809513] ? ioctl_preallocate+0x1a0/0x1a0 [ 66.813900] ? __fget+0x1ca/0x2f0 [ 66.817344] ? __fget_light+0x166/0x200 [ 66.821298] ? SyS_read+0x250/0x250 [ 66.824954] SyS_ioctl+0x74/0x80 [ 66.828297] ? do_vfs_ioctl+0xfb0/0xfb0 [ 66.832250] do_syscall_64+0x1c7/0x5b0 [ 66.836113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.840961] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 66.846154] RIP: 0033:0x4610d9 [ 66.849338] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.857023] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 66.864271] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.871519] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.878936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 66.886623] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 66.938569] FAULT_INJECTION: forcing a failure. [ 66.938569] name failslab, interval 1, probability 0, space 0, times 0 [ 66.950150] CPU: 1 PID: 7057 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 66.957943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.967303] Call Trace: [ 66.969928] dump_stack+0xf7/0x137 [ 66.973472] should_fail.cold.3+0x105/0x144 [ 66.977941] should_failslab+0xba/0xf0 [ 66.981814] kmem_cache_alloc_node_trace+0x279/0x780 [ 66.987239] ? blk_mq_sched_init+0x30/0x40 [ 66.991474] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 66.996975] alloc_disk_node+0x5e/0x380 [ 67.000934] alloc_disk+0xe/0x10 [ 67.004349] loop_add+0x3a9/0x810 [ 67.007928] ? transfer_xor+0x390/0x390 [ 67.011912] loop_control_ioctl+0x19e/0x2b0 [ 67.016235] ? loop_add+0x810/0x810 [ 67.019853] ? find_held_lock+0x36/0x1d0 [ 67.023990] do_vfs_ioctl+0x180/0xfb0 [ 67.028099] ? __fget+0x1ad/0x2f0 [ 67.031549] ? lock_downgrade+0x7f0/0x7f0 [ 67.036027] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.040423] ? __fget+0x1ca/0x2f0 [ 67.044199] ? __fget_light+0x166/0x200 [ 67.048335] ? SyS_read+0x250/0x250 [ 67.051956] SyS_ioctl+0x74/0x80 [ 67.055400] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.059360] do_syscall_64+0x1c7/0x5b0 [ 67.063236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.068082] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.073267] RIP: 0033:0x4610d9 [ 67.076610] RSP: 002b:00007ffa1cd4d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.084491] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 67.091747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.099012] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.106446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.113787] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd4d6bc [ 67.162981] FAULT_INJECTION: forcing a failure. [ 67.162981] name failslab, interval 1, probability 0, space 0, times 0 [ 67.186276] CPU: 0 PID: 7054 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 67.194206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.203551] Call Trace: [ 67.206131] dump_stack+0xf7/0x137 [ 67.209652] should_fail.cold.3+0x105/0x144 [ 67.213960] should_failslab+0xba/0xf0 [ 67.217926] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.223011] ? pcpu_balance_workfn+0xff0/0xff0 [ 67.227582] __kmalloc_node+0x3c/0x70 [ 67.231492] disk_expand_part_tbl+0x158/0x3a0 [ 67.239824] alloc_disk_node+0xe4/0x380 [ 67.243780] alloc_disk+0xe/0x10 [ 67.247149] loop_add+0x3a9/0x810 [ 67.250690] ? transfer_xor+0x390/0x390 [ 67.254664] loop_control_ioctl+0x19e/0x2b0 [ 67.259078] ? loop_add+0x810/0x810 [ 67.262698] ? find_held_lock+0x36/0x1d0 [ 67.266922] do_vfs_ioctl+0x180/0xfb0 [ 67.270888] ? __fget+0x1ad/0x2f0 [ 67.274323] ? lock_downgrade+0x7f0/0x7f0 [ 67.278451] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.282864] ? __fget+0x1ca/0x2f0 [ 67.286297] ? __fget_light+0x166/0x200 [ 67.290283] ? SyS_read+0x250/0x250 [ 67.293916] SyS_ioctl+0x74/0x80 [ 67.297265] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.301238] do_syscall_64+0x1c7/0x5b0 [ 67.305105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.309941] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.315327] RIP: 0033:0x4610d9 [ 67.318508] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.326208] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 67.333481] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.340729] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.347978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.355231] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 67.390359] FAULT_INJECTION: forcing a failure. [ 67.390359] name failslab, interval 1, probability 0, space 0, times 0 [ 67.402098] CPU: 0 PID: 7062 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 67.410119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.419629] Call Trace: [ 67.422210] dump_stack+0xf7/0x137 [ 67.425735] should_fail.cold.3+0x105/0x144 [ 67.430038] should_failslab+0xba/0xf0 [ 67.433934] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.439111] ? blk_mq_sched_init+0x30/0x40 [ 67.443349] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 67.448634] alloc_disk_node+0x5e/0x380 [ 67.452603] alloc_disk+0xe/0x10 [ 67.455957] loop_add+0x3a9/0x810 [ 67.459406] ? transfer_xor+0x390/0x390 [ 67.463382] loop_control_ioctl+0x19e/0x2b0 [ 67.467689] ? loop_add+0x810/0x810 [ 67.471322] ? find_held_lock+0x36/0x1d0 [ 67.475403] do_vfs_ioctl+0x180/0xfb0 [ 67.479204] ? __fget+0x1ad/0x2f0 [ 67.482668] ? lock_downgrade+0x7f0/0x7f0 [ 67.486801] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.491229] ? __fget+0x1ca/0x2f0 [ 67.494836] ? __fget_light+0x166/0x200 [ 67.498805] ? SyS_read+0x250/0x250 [ 67.502507] SyS_ioctl+0x74/0x80 [ 67.505873] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.509865] do_syscall_64+0x1c7/0x5b0 [ 67.513743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.518576] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.523765] RIP: 0033:0x4610d9 [ 67.526938] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.534682] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 67.542065] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.549457] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.556715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.563974] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 67.610394] FAULT_INJECTION: forcing a failure. [ 67.610394] name failslab, interval 1, probability 0, space 0, times 0 [ 67.622252] CPU: 0 PID: 7063 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 67.630059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.639404] Call Trace: [ 67.641983] dump_stack+0xf7/0x137 [ 67.645504] should_fail.cold.3+0x105/0x144 [ 67.649836] should_failslab+0xba/0xf0 [ 67.653709] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.658794] ? pcpu_balance_workfn+0xff0/0xff0 [ 67.663380] __kmalloc_node+0x3c/0x70 [ 67.667163] disk_expand_part_tbl+0x158/0x3a0 [ 67.671647] alloc_disk_node+0xe4/0x380 [ 67.675599] alloc_disk+0xe/0x10 [ 67.679042] loop_add+0x3a9/0x810 [ 67.682483] ? transfer_xor+0x390/0x390 [ 67.686536] loop_control_ioctl+0x19e/0x2b0 [ 67.691048] ? loop_add+0x810/0x810 [ 67.694669] ? find_held_lock+0x36/0x1d0 [ 67.698729] do_vfs_ioctl+0x180/0xfb0 [ 67.702514] ? __fget+0x1ad/0x2f0 [ 67.705946] ? lock_downgrade+0x7f0/0x7f0 [ 67.710269] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.714691] ? __fget+0x1ca/0x2f0 [ 67.718123] ? __fget_light+0x166/0x200 [ 67.722078] ? SyS_read+0x250/0x250 [ 67.725701] SyS_ioctl+0x74/0x80 [ 67.729134] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.733094] do_syscall_64+0x1c7/0x5b0 [ 67.737137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.742074] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.747244] RIP: 0033:0x4610d9 [ 67.750412] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.758197] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 67.765506] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.772817] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.780065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.787312] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 67.838046] FAULT_INJECTION: forcing a failure. [ 67.838046] name failslab, interval 1, probability 0, space 0, times 0 [ 67.851830] CPU: 1 PID: 7069 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 67.859830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.869264] Call Trace: [ 67.871837] dump_stack+0xf7/0x137 [ 67.875364] should_fail.cold.3+0x105/0x144 [ 67.879678] should_failslab+0xba/0xf0 [ 67.883591] kmem_cache_alloc_node_trace+0x279/0x780 [ 67.888704] ? pcpu_balance_workfn+0xff0/0xff0 [ 67.893287] __kmalloc_node+0x3c/0x70 [ 67.897073] disk_expand_part_tbl+0x158/0x3a0 [ 67.901653] alloc_disk_node+0xe4/0x380 [ 67.905673] alloc_disk+0xe/0x10 [ 67.909208] loop_add+0x3a9/0x810 [ 67.912672] ? transfer_xor+0x390/0x390 [ 67.916628] loop_control_ioctl+0x19e/0x2b0 [ 67.920936] ? loop_add+0x810/0x810 [ 67.924567] ? find_held_lock+0x36/0x1d0 [ 67.928612] do_vfs_ioctl+0x180/0xfb0 [ 67.932408] ? __fget+0x1ad/0x2f0 [ 67.935853] ? lock_downgrade+0x7f0/0x7f0 [ 67.939992] ? ioctl_preallocate+0x1a0/0x1a0 [ 67.944558] ? __fget+0x1ca/0x2f0 [ 67.947991] ? __fget_light+0x166/0x200 [ 67.951939] ? SyS_read+0x250/0x250 [ 67.955567] SyS_ioctl+0x74/0x80 [ 67.958916] ? do_vfs_ioctl+0xfb0/0xfb0 [ 67.962886] do_syscall_64+0x1c7/0x5b0 [ 67.966768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.971622] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 67.977091] RIP: 0033:0x4610d9 [ 67.980264] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2021/03/08 21:31:53 executed programs: 145 [ 67.988477] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 67.995724] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.002976] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.010332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.017580] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 68.061801] FAULT_INJECTION: forcing a failure. [ 68.061801] name failslab, interval 1, probability 0, space 0, times 0 [ 68.075637] CPU: 0 PID: 7070 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 68.083460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.092912] Call Trace: [ 68.095501] dump_stack+0xf7/0x137 [ 68.099044] should_fail.cold.3+0x105/0x144 [ 68.103397] should_failslab+0xba/0xf0 [ 68.107264] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.112363] ? blk_mq_sched_init+0x30/0x40 [ 68.116574] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.121841] alloc_disk_node+0x5e/0x380 [ 68.125811] alloc_disk+0xe/0x10 [ 68.129171] loop_add+0x3a9/0x810 [ 68.132624] ? transfer_xor+0x390/0x390 [ 68.137021] loop_control_ioctl+0x19e/0x2b0 [ 68.141318] ? loop_add+0x810/0x810 [ 68.144926] ? find_held_lock+0x36/0x1d0 [ 68.148971] do_vfs_ioctl+0x180/0xfb0 [ 68.152751] ? __fget+0x1ad/0x2f0 [ 68.156198] ? lock_downgrade+0x7f0/0x7f0 [ 68.160325] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.164798] ? __fget+0x1ca/0x2f0 [ 68.168237] ? __fget_light+0x166/0x200 [ 68.172191] ? SyS_read+0x250/0x250 [ 68.175862] SyS_ioctl+0x74/0x80 [ 68.179210] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.183167] do_syscall_64+0x1c7/0x5b0 [ 68.187045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.191880] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.197152] RIP: 0033:0x4610d9 [ 68.200334] RSP: 002b:00007f3ae8ebb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.208035] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 68.215286] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.222704] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.229957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.237206] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8ebb6bc [ 68.301082] FAULT_INJECTION: forcing a failure. [ 68.301082] name failslab, interval 1, probability 0, space 0, times 0 [ 68.315695] CPU: 0 PID: 7073 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 68.323630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.333064] Call Trace: [ 68.335656] dump_stack+0xf7/0x137 [ 68.339351] should_fail.cold.3+0x105/0x144 [ 68.344036] should_failslab+0xba/0xf0 [ 68.348037] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.353252] ? pcpu_balance_workfn+0xff0/0xff0 [ 68.358205] __kmalloc_node+0x3c/0x70 [ 68.361994] disk_expand_part_tbl+0x158/0x3a0 [ 68.366590] alloc_disk_node+0xe4/0x380 [ 68.370638] alloc_disk+0xe/0x10 [ 68.373987] loop_add+0x3a9/0x810 [ 68.377490] ? transfer_xor+0x390/0x390 [ 68.381624] loop_control_ioctl+0x19e/0x2b0 [ 68.386580] ? loop_add+0x810/0x810 [ 68.390241] ? find_held_lock+0x36/0x1d0 [ 68.394614] do_vfs_ioctl+0x180/0xfb0 [ 68.399013] ? __fget+0x1ad/0x2f0 [ 68.403814] ? lock_downgrade+0x7f0/0x7f0 [ 68.408962] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.414723] ? __fget+0x1ca/0x2f0 [ 68.419737] ? __fget_light+0x166/0x200 [ 68.427134] ? SyS_read+0x250/0x250 [ 68.430945] SyS_ioctl+0x74/0x80 [ 68.434673] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.438992] do_syscall_64+0x1c7/0x5b0 [ 68.443336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.448721] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.454259] RIP: 0033:0x4610d9 [ 68.457456] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.465541] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 68.473324] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.480845] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.490602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.498800] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 68.559495] FAULT_INJECTION: forcing a failure. [ 68.559495] name failslab, interval 1, probability 0, space 0, times 0 [ 68.580409] CPU: 0 PID: 7079 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 68.589169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.598533] Call Trace: [ 68.601105] dump_stack+0xf7/0x137 [ 68.604807] should_fail.cold.3+0x105/0x144 [ 68.609289] should_failslab+0xba/0xf0 [ 68.613337] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.618437] ? blk_mq_sched_init+0x30/0x40 [ 68.622881] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 68.628526] alloc_disk_node+0x5e/0x380 [ 68.632590] alloc_disk+0xe/0x10 [ 68.635951] loop_add+0x3a9/0x810 [ 68.639460] ? transfer_xor+0x390/0x390 [ 68.643526] loop_control_ioctl+0x19e/0x2b0 [ 68.651082] ? loop_add+0x810/0x810 [ 68.654830] ? find_held_lock+0x36/0x1d0 [ 68.658970] do_vfs_ioctl+0x180/0xfb0 [ 68.662865] ? __fget+0x1ad/0x2f0 [ 68.666565] ? lock_downgrade+0x7f0/0x7f0 [ 68.670712] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.675377] ? __fget+0x1ca/0x2f0 [ 68.678816] ? __fget_light+0x166/0x200 [ 68.682780] ? SyS_read+0x250/0x250 [ 68.686416] SyS_ioctl+0x74/0x80 [ 68.689784] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.693758] do_syscall_64+0x1c7/0x5b0 [ 68.697715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.702571] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.707771] RIP: 0033:0x4610d9 [ 68.710951] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.718650] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 68.725993] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.733265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.740618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.747881] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 68.791295] FAULT_INJECTION: forcing a failure. [ 68.791295] name failslab, interval 1, probability 0, space 0, times 0 [ 68.806307] CPU: 0 PID: 7080 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 68.814128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.823557] Call Trace: [ 68.826141] dump_stack+0xf7/0x137 [ 68.829664] should_fail.cold.3+0x105/0x144 [ 68.833990] should_failslab+0xba/0xf0 [ 68.837978] kmem_cache_alloc_node_trace+0x279/0x780 [ 68.843101] ? pcpu_balance_workfn+0xff0/0xff0 [ 68.847665] __kmalloc_node+0x3c/0x70 [ 68.851555] disk_expand_part_tbl+0x158/0x3a0 [ 68.856230] alloc_disk_node+0xe4/0x380 [ 68.860203] alloc_disk+0xe/0x10 [ 68.863557] loop_add+0x3a9/0x810 [ 68.866990] ? transfer_xor+0x390/0x390 [ 68.870957] loop_control_ioctl+0x19e/0x2b0 [ 68.875267] ? loop_add+0x810/0x810 [ 68.878874] ? find_held_lock+0x36/0x1d0 [ 68.882933] do_vfs_ioctl+0x180/0xfb0 [ 68.886712] ? __fget+0x1ad/0x2f0 [ 68.890233] ? lock_downgrade+0x7f0/0x7f0 [ 68.894356] ? ioctl_preallocate+0x1a0/0x1a0 [ 68.898742] ? __fget+0x1ca/0x2f0 [ 68.902173] ? __fget_light+0x166/0x200 [ 68.906135] ? SyS_read+0x250/0x250 [ 68.909762] SyS_ioctl+0x74/0x80 [ 68.913138] ? do_vfs_ioctl+0xfb0/0xfb0 [ 68.917090] do_syscall_64+0x1c7/0x5b0 [ 68.920951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.925806] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 68.930995] RIP: 0033:0x4610d9 [ 68.934160] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.941845] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 68.949094] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.956441] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.963691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 68.970962] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 69.039300] FAULT_INJECTION: forcing a failure. [ 69.039300] name failslab, interval 1, probability 0, space 0, times 0 [ 69.056475] CPU: 0 PID: 7093 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 69.064318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.073742] Call Trace: [ 69.076311] dump_stack+0xf7/0x137 [ 69.079847] should_fail.cold.3+0x105/0x144 [ 69.084267] should_failslab+0xba/0xf0 [ 69.088135] kmem_cache_alloc_trace+0x2e1/0x7a0 [ 69.093057] ? __kmalloc_node+0x50/0x70 [ 69.097127] ? part_uevent+0x100/0x100 [ 69.100994] rand_initialize_disk+0x40/0xc0 [ 69.105405] alloc_disk_node+0x1d8/0x380 [ 69.109457] alloc_disk+0xe/0x10 [ 69.112802] loop_add+0x3a9/0x810 [ 69.116234] ? transfer_xor+0x390/0x390 [ 69.120207] loop_control_ioctl+0x19e/0x2b0 [ 69.124903] ? loop_add+0x810/0x810 [ 69.128515] ? find_held_lock+0x36/0x1d0 [ 69.132641] do_vfs_ioctl+0x180/0xfb0 [ 69.136425] ? __fget+0x1ad/0x2f0 [ 69.139862] ? lock_downgrade+0x7f0/0x7f0 [ 69.143996] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.148413] ? __fget+0x1ca/0x2f0 [ 69.151857] ? __fget_light+0x166/0x200 [ 69.155987] ? SyS_read+0x250/0x250 [ 69.159603] SyS_ioctl+0x74/0x80 [ 69.164172] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.168137] do_syscall_64+0x1c7/0x5b0 [ 69.172007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.176841] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.182014] RIP: 0033:0x4610d9 [ 69.185192] RSP: 002b:00007f6fdb5e41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.192964] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004610d9 [ 69.200215] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.207483] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.214736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 69.221982] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5e46bc [ 69.353530] FAULT_INJECTION: forcing a failure. [ 69.353530] name failslab, interval 1, probability 0, space 0, times 0 [ 69.368046] CPU: 0 PID: 7089 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 69.375844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.385183] Call Trace: [ 69.387893] dump_stack+0xf7/0x137 [ 69.391444] should_fail.cold.3+0x105/0x144 [ 69.395971] should_failslab+0xba/0xf0 [ 69.399840] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.404936] ? pcpu_balance_workfn+0xff0/0xff0 [ 69.409523] __kmalloc_node+0x3c/0x70 [ 69.413427] disk_expand_part_tbl+0x158/0x3a0 [ 69.417904] alloc_disk_node+0xe4/0x380 [ 69.421859] alloc_disk+0xe/0x10 [ 69.425210] loop_add+0x3a9/0x810 [ 69.428647] ? transfer_xor+0x390/0x390 [ 69.432611] loop_control_ioctl+0x19e/0x2b0 [ 69.436920] ? loop_add+0x810/0x810 [ 69.440527] ? find_held_lock+0x36/0x1d0 [ 69.444566] do_vfs_ioctl+0x180/0xfb0 [ 69.448361] ? __fget+0x1ad/0x2f0 [ 69.451795] ? lock_downgrade+0x7f0/0x7f0 [ 69.456353] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.460831] ? __fget+0x1ca/0x2f0 [ 69.464262] ? __fget_light+0x166/0x200 [ 69.468215] ? SyS_read+0x250/0x250 [ 69.471830] SyS_ioctl+0x74/0x80 [ 69.475194] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.479263] do_syscall_64+0x1c7/0x5b0 [ 69.483157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.487991] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.493156] RIP: 0033:0x4610d9 [ 69.496333] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.504013] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 69.511359] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.518604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.525864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 69.533269] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 69.581678] FAULT_INJECTION: forcing a failure. [ 69.581678] name failslab, interval 1, probability 0, space 0, times 0 [ 69.592999] CPU: 1 PID: 7090 Comm: syz-executor.5 Not tainted 4.14.224-syzkaller #0 [ 69.600785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.610254] Call Trace: [ 69.612868] dump_stack+0xf7/0x137 [ 69.616396] should_fail.cold.3+0x105/0x144 [ 69.620798] should_failslab+0xba/0xf0 [ 69.624673] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.629758] ? pcpu_balance_workfn+0xff0/0xff0 [ 69.634320] __kmalloc_node+0x3c/0x70 [ 69.638122] disk_expand_part_tbl+0x158/0x3a0 [ 69.642629] alloc_disk_node+0xe4/0x380 [ 69.646592] alloc_disk+0xe/0x10 [ 69.649945] loop_add+0x3a9/0x810 [ 69.654432] ? transfer_xor+0x390/0x390 [ 69.658392] loop_control_ioctl+0x19e/0x2b0 [ 69.662701] ? loop_add+0x810/0x810 [ 69.666495] ? find_held_lock+0x36/0x1d0 [ 69.670544] do_vfs_ioctl+0x180/0xfb0 [ 69.674331] ? __fget+0x1ad/0x2f0 [ 69.677868] ? lock_downgrade+0x7f0/0x7f0 [ 69.682013] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.686419] ? __fget+0x1ca/0x2f0 [ 69.689859] ? __fget_light+0x166/0x200 [ 69.693814] ? SyS_read+0x250/0x250 [ 69.697422] SyS_ioctl+0x74/0x80 [ 69.700772] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.704739] do_syscall_64+0x1c7/0x5b0 [ 69.708613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.713446] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.718613] RIP: 0033:0x4610d9 [ 69.721782] RSP: 002b:00007ffa1cd2c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.729475] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 69.736732] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.743985] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.751244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 69.758493] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007ffa1cd2c6bc [ 69.791904] FAULT_INJECTION: forcing a failure. [ 69.791904] name failslab, interval 1, probability 0, space 0, times 0 [ 69.804668] CPU: 1 PID: 7091 Comm: syz-executor.3 Not tainted 4.14.224-syzkaller #0 [ 69.812611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.821986] Call Trace: [ 69.824564] dump_stack+0xf7/0x137 [ 69.828099] should_fail.cold.3+0x105/0x144 [ 69.832408] should_failslab+0xba/0xf0 [ 69.836276] kmem_cache_alloc_node_trace+0x279/0x780 [ 69.841370] ? blk_mq_sched_init+0x30/0x40 [ 69.845617] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 69.850881] alloc_disk_node+0x5e/0x380 [ 69.854953] alloc_disk+0xe/0x10 [ 69.858310] loop_add+0x3a9/0x810 [ 69.861748] ? transfer_xor+0x390/0x390 [ 69.865711] loop_control_ioctl+0x19e/0x2b0 [ 69.870040] ? loop_add+0x810/0x810 [ 69.873656] ? find_held_lock+0x36/0x1d0 [ 69.877723] do_vfs_ioctl+0x180/0xfb0 [ 69.881631] ? __fget+0x1ad/0x2f0 [ 69.885171] ? lock_downgrade+0x7f0/0x7f0 [ 69.889433] ? ioctl_preallocate+0x1a0/0x1a0 [ 69.894092] ? __fget+0x1ca/0x2f0 [ 69.897651] ? __fget_light+0x166/0x200 [ 69.901612] ? SyS_read+0x250/0x250 [ 69.905227] SyS_ioctl+0x74/0x80 [ 69.908574] ? do_vfs_ioctl+0xfb0/0xfb0 [ 69.912624] do_syscall_64+0x1c7/0x5b0 [ 69.916603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.921433] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 69.926611] RIP: 0033:0x4610d9 [ 69.929781] RSP: 002b:00007f3ae8e9a1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.937477] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 00000000004610d9 [ 69.945349] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.952705] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.960454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 69.968043] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3ae8e9a6bc [ 70.031136] FAULT_INJECTION: forcing a failure. [ 70.031136] name failslab, interval 1, probability 0, space 0, times 0 [ 70.042779] CPU: 1 PID: 7097 Comm: syz-executor.4 Not tainted 4.14.224-syzkaller #0 [ 70.050664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.060020] Call Trace: [ 70.062607] dump_stack+0xf7/0x137 [ 70.066522] should_fail.cold.3+0x105/0x144 [ 70.070846] should_failslab+0xba/0xf0 [ 70.074736] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.080043] ? pcpu_balance_workfn+0xff0/0xff0 [ 70.084609] __kmalloc_node+0x3c/0x70 [ 70.088389] disk_expand_part_tbl+0x158/0x3a0 [ 70.092867] alloc_disk_node+0xe4/0x380 [ 70.096821] alloc_disk+0xe/0x10 [ 70.100172] loop_add+0x3a9/0x810 [ 70.103617] ? transfer_xor+0x390/0x390 [ 70.107590] loop_control_ioctl+0x19e/0x2b0 [ 70.111887] ? loop_add+0x810/0x810 [ 70.115494] ? find_held_lock+0x36/0x1d0 [ 70.119624] do_vfs_ioctl+0x180/0xfb0 [ 70.123417] ? __fget+0x1ad/0x2f0 [ 70.126860] ? lock_downgrade+0x7f0/0x7f0 [ 70.131012] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.135418] ? __fget+0x1ca/0x2f0 [ 70.138863] ? __fget_light+0x166/0x200 [ 70.142941] ? SyS_read+0x250/0x250 [ 70.146579] SyS_ioctl+0x74/0x80 [ 70.149940] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.153899] do_syscall_64+0x1c7/0x5b0 [ 70.157767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.162724] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.167909] RIP: 0033:0x4610d9 [ 70.171084] RSP: 002b:00007f3e4fc331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.178804] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 70.186088] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.193535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.201074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 70.208422] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f3e4fc336bc [ 70.274641] FAULT_INJECTION: forcing a failure. [ 70.274641] name failslab, interval 1, probability 0, space 0, times 0 [ 70.287066] CPU: 0 PID: 7104 Comm: syz-executor.0 Not tainted 4.14.224-syzkaller #0 [ 70.294880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.304240] Call Trace: [ 70.306856] dump_stack+0xf7/0x137 [ 70.310391] should_fail.cold.3+0x105/0x144 [ 70.314691] should_failslab+0xba/0xf0 [ 70.318559] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.323647] ? blk_mq_sched_init+0x30/0x40 [ 70.327857] ? blk_mq_init_allocated_queue+0xc23/0xf80 [ 70.333118] alloc_disk_node+0x5e/0x380 [ 70.337077] alloc_disk+0xe/0x10 [ 70.340420] loop_add+0x3a9/0x810 [ 70.343897] ? transfer_xor+0x390/0x390 [ 70.347853] loop_control_ioctl+0x19e/0x2b0 [ 70.352246] ? loop_add+0x810/0x810 [ 70.355864] ? find_held_lock+0x36/0x1d0 [ 70.359933] do_vfs_ioctl+0x180/0xfb0 [ 70.363710] ? __fget+0x1ad/0x2f0 [ 70.367153] ? lock_downgrade+0x7f0/0x7f0 [ 70.371278] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.375771] ? __fget+0x1ca/0x2f0 [ 70.379204] ? __fget_light+0x166/0x200 [ 70.383153] ? SyS_read+0x250/0x250 [ 70.386762] SyS_ioctl+0x74/0x80 [ 70.390115] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.394250] do_syscall_64+0x1c7/0x5b0 [ 70.398134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.402956] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.408143] RIP: 0033:0x4610d9 [ 70.411314] RSP: 002b:00007f2b8e89c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.419174] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 70.426597] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.433968] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.441237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 70.448501] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f2b8e89c6bc [ 70.487911] FAULT_INJECTION: forcing a failure. [ 70.487911] name failslab, interval 1, probability 0, space 0, times 0 [ 70.507143] CPU: 0 PID: 7108 Comm: syz-executor.2 Not tainted 4.14.224-syzkaller #0 [ 70.515083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.524566] Call Trace: [ 70.527183] dump_stack+0xf7/0x137 [ 70.530747] should_fail.cold.3+0x105/0x144 [ 70.535244] should_failslab+0xba/0xf0 [ 70.539118] kmem_cache_alloc_node_trace+0x279/0x780 [ 70.544211] ? pcpu_balance_workfn+0xff0/0xff0 [ 70.548782] __kmalloc_node+0x3c/0x70 [ 70.552582] disk_expand_part_tbl+0x158/0x3a0 [ 70.557072] alloc_disk_node+0xe4/0x380 [ 70.561126] alloc_disk+0xe/0x10 [ 70.564479] loop_add+0x3a9/0x810 [ 70.568176] ? transfer_xor+0x390/0x390 [ 70.572162] loop_control_ioctl+0x19e/0x2b0 [ 70.576480] ? loop_add+0x810/0x810 [ 70.580098] ? find_held_lock+0x36/0x1d0 [ 70.584464] do_vfs_ioctl+0x180/0xfb0 [ 70.588280] ? __fget+0x1ad/0x2f0 [ 70.591910] ? lock_downgrade+0x7f0/0x7f0 [ 70.596059] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.600470] ? __fget+0x1ca/0x2f0 [ 70.603922] ? __fget_light+0x166/0x200 [ 70.607925] ? SyS_read+0x250/0x250 [ 70.611585] SyS_ioctl+0x74/0x80 [ 70.614940] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.618928] do_syscall_64+0x1c7/0x5b0 [ 70.622804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.627723] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.632928] RIP: 0033:0x4610d9 [ 70.636100] RSP: 002b:00007fc2065261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.643913] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 70.651343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.658778] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.666028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 70.673368] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007fc2065266bc [ 70.712186] FAULT_INJECTION: forcing a failure. [ 70.712186] name failslab, interval 1, probability 0, space 0, times 0 [ 70.724029] CPU: 1 PID: 7111 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 70.731910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.741388] Call Trace: [ 70.743979] dump_stack+0xf7/0x137 [ 70.747534] should_fail.cold.3+0x105/0x144 [ 70.751842] should_failslab+0xba/0xf0 [ 70.755724] kmem_cache_alloc_trace+0x2e1/0x7a0 [ 70.760387] ? alloc_disk+0xe/0x10 [ 70.763921] ? find_held_lock+0x36/0x1d0 [ 70.767987] device_create_groups_vargs+0x84/0x220 [ 70.772905] device_create_vargs+0x11/0x20 [ 70.777121] bdi_register_va.part.10+0x2d/0x5b0 [ 70.781795] bdi_register+0xe4/0x100 [ 70.785497] ? bdi_register_va+0x70/0x70 [ 70.789560] ? blkdev_show+0x110/0x110 [ 70.793574] ? vsnprintf+0xddd/0x1780 [ 70.797364] bdi_register_owner+0x59/0xe0 [ 70.801510] device_add_disk+0x5ba/0xd50 [ 70.805596] ? blk_alloc_devt+0x2d0/0x2d0 [ 70.809745] ? sprintf+0x95/0xb0 [ 70.813103] ? scnprintf+0xd0/0xd0 [ 70.816721] ? lockdep_init_map+0x9/0x10 [ 70.820769] ? lockdep_init_map+0x9/0x10 [ 70.824835] loop_add+0x5e2/0x810 [ 70.828281] ? transfer_xor+0x390/0x390 [ 70.832268] loop_control_ioctl+0x19e/0x2b0 [ 70.836569] ? loop_add+0x810/0x810 [ 70.840177] ? find_held_lock+0x36/0x1d0 [ 70.844372] do_vfs_ioctl+0x180/0xfb0 [ 70.848159] ? __fget+0x1ad/0x2f0 [ 70.851603] ? lock_downgrade+0x7f0/0x7f0 [ 70.855737] ? ioctl_preallocate+0x1a0/0x1a0 [ 70.860140] ? __fget+0x1ca/0x2f0 [ 70.863593] ? __fget_light+0x166/0x200 [ 70.867663] ? SyS_read+0x250/0x250 [ 70.871275] SyS_ioctl+0x74/0x80 [ 70.874623] ? do_vfs_ioctl+0xfb0/0xfb0 [ 70.878576] do_syscall_64+0x1c7/0x5b0 [ 70.882453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.887394] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 70.892566] RIP: 0033:0x4610d9 [ 70.895750] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.903439] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 70.910695] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.917941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 70.925216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 70.932472] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 70.952027] kasan: CONFIG_KASAN_INLINE enabled [ 70.957091] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 70.964539] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 70.971814] Modules linked in: [ 70.975001] CPU: 1 PID: 7111 Comm: syz-executor.1 Not tainted 4.14.224-syzkaller #0 [ 70.982913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.992368] task: ffff8881e3696180 task.stack: ffff8881d3a90000 [ 70.998560] RIP: 0010:sysfs_do_create_link_sd.isra.2+0x48/0xf0 [ 71.004724] RSP: 0018:ffff8881d3a97ab0 EFLAGS: 00010202 [ 71.010078] RAX: dffffc0000000000 RBX: ffffffff86bbc800 RCX: ffff8881e3696a08 [ 71.022515] RDX: 0000000000000008 RSI: ffff8881e3696a30 RDI: ffffffff87a63064 [ 71.029886] RBP: ffff8881d3a97ad8 R08: ffff8881e3696a50 R09: 0000000000007e95 [ 71.037458] R10: 0000000000000028 R11: ffff8881e3696180 R12: ffff8881e1622540 [ 71.044725] R13: 0000000000000040 R14: 0000000000000001 R15: ffff8881e2174910 [ 71.051981] FS: 00007f6fdb5c3700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 71.060197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.066066] CR2: 00007fd3a86af000 CR3: 00000001e25eb005 CR4: 00000000001606e0 [ 71.073331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.080833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.088221] Call Trace: [ 71.091138] sysfs_create_link+0x43/0xb0 [ 71.095345] ? blk_get_queue+0x3d/0x60 [ 71.099314] device_add_disk+0x981/0xd50 [ 71.103361] ? blk_alloc_devt+0x2d0/0x2d0 [ 71.107497] ? sprintf+0x95/0xb0 [ 71.110846] ? scnprintf+0xd0/0xd0 [ 71.114375] ? lockdep_init_map+0x9/0x10 [ 71.118438] loop_add+0x5e2/0x810 [ 71.121873] ? transfer_xor+0x390/0x390 [ 71.125837] loop_control_ioctl+0x19e/0x2b0 [ 71.130264] ? loop_add+0x810/0x810 [ 71.133902] ? find_held_lock+0x36/0x1d0 [ 71.137961] do_vfs_ioctl+0x180/0xfb0 [ 71.141751] ? __fget+0x1ad/0x2f0 [ 71.145188] ? lock_downgrade+0x7f0/0x7f0 [ 71.149316] ? ioctl_preallocate+0x1a0/0x1a0 [ 71.153812] ? __fget+0x1ca/0x2f0 [ 71.157250] ? __fget_light+0x166/0x200 [ 71.161212] ? SyS_read+0x250/0x250 [ 71.164837] SyS_ioctl+0x74/0x80 [ 71.168216] ? do_vfs_ioctl+0xfb0/0xfb0 [ 71.172178] do_syscall_64+0x1c7/0x5b0 [ 71.176243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.181095] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 71.186443] RIP: 0033:0x4610d9 [ 71.189725] RSP: 002b:00007f6fdb5c31a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.197716] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004610d9 [ 71.204965] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.212966] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.220593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 71.227861] R13: 00000000004ef248 R14: 00000000004aecdc R15: 00007f6fdb5c36bc [ 71.235219] Code: 00 00 49 89 f5 49 89 fc 48 c7 c7 60 30 a6 87 48 89 d3 41 89 ce e8 a9 20 7e 04 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 86 00 00 00 4d 8b 6d 00 4d 85 ed 74 52 4c 89 [ 71.254370] RIP: sysfs_do_create_link_sd.isra.2+0x48/0xf0 RSP: ffff8881d3a97ab0 [ 71.261969] ---[ end trace 3ea5c7a9b7425689 ]--- [ 71.266808] Kernel panic - not syncing: Fatal exception [ 71.272905] Kernel Offset: disabled [ 71.276650] Rebooting in 86400 seconds..