Warning: Permanently added '10.128.15.230' (ECDSA) to the list of known hosts. 2020/11/29 09:30:05 parsed 1 programs 2020/11/29 09:30:05 executed programs: 0 [ 41.108970] IPVS: ftp: loaded support on port[0] = 21 [ 41.113879] IPVS: ftp: loaded support on port[0] = 21 [ 41.124451] IPVS: ftp: loaded support on port[0] = 21 [ 41.126682] IPVS: ftp: loaded support on port[0] = 21 [ 41.136961] IPVS: ftp: loaded support on port[0] = 21 [ 41.164595] IPVS: ftp: loaded support on port[0] = 21 [ 41.313523] chnl_net:caif_netlink_parms(): no params data found [ 41.423387] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.430325] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.437293] device bridge_slave_0 entered promiscuous mode [ 41.446774] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.453499] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.460919] device bridge_slave_1 entered promiscuous mode [ 41.471309] chnl_net:caif_netlink_parms(): no params data found [ 41.487871] chnl_net:caif_netlink_parms(): no params data found [ 41.505161] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.533211] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.637238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.647165] team0: Port device team_slave_0 added [ 41.657634] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.665114] team0: Port device team_slave_1 added [ 41.677053] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.684109] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.691493] device bridge_slave_0 entered promiscuous mode [ 41.706402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.713517] chnl_net:caif_netlink_parms(): no params data found [ 41.723268] chnl_net:caif_netlink_parms(): no params data found [ 41.731559] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.737888] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.745963] device bridge_slave_1 entered promiscuous mode [ 41.758948] chnl_net:caif_netlink_parms(): no params data found [ 41.767556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.786267] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.793724] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.801334] device bridge_slave_0 entered promiscuous mode [ 41.836793] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.843327] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.851243] device bridge_slave_1 entered promiscuous mode [ 41.858171] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.867244] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.931284] device hsr_slave_0 entered promiscuous mode [ 41.969310] device hsr_slave_1 entered promiscuous mode [ 42.012854] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.036619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.053670] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.062464] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.081899] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.089747] team0: Port device team_slave_0 added [ 42.098219] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.106508] team0: Port device team_slave_1 added [ 42.111964] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.118292] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.127196] device bridge_slave_0 entered promiscuous mode [ 42.134736] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.141348] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.148222] device bridge_slave_1 entered promiscuous mode [ 42.154407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.163332] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.170442] device bridge_slave_0 entered promiscuous mode [ 42.186612] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.193583] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.203574] device bridge_slave_0 entered promiscuous mode [ 42.210341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.217313] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.224428] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.232188] device bridge_slave_1 entered promiscuous mode [ 42.243355] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.249928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.256700] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.263080] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.274545] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.280997] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.287960] device bridge_slave_1 entered promiscuous mode [ 42.294593] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.301997] team0: Port device team_slave_0 added [ 42.311499] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.333323] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.341764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.349869] team0: Port device team_slave_1 added [ 42.362582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.371288] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.378371] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.389045] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.397016] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.408695] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.418142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.434100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.444599] team0: Port device team_slave_0 added [ 42.450430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.457576] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.465710] team0: Port device team_slave_1 added [ 42.501798] device hsr_slave_0 entered promiscuous mode [ 42.549173] device hsr_slave_1 entered promiscuous mode [ 42.589369] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.597383] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.618986] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.626240] team0: Port device team_slave_0 added [ 42.631819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.639466] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.646727] team0: Port device team_slave_1 added [ 42.652537] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.660391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.667216] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.730895] device hsr_slave_0 entered promiscuous mode [ 42.759411] device hsr_slave_1 entered promiscuous mode [ 42.799471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.861438] device hsr_slave_0 entered promiscuous mode [ 42.909245] device hsr_slave_1 entered promiscuous mode [ 42.949477] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.961363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.968577] team0: Port device team_slave_0 added [ 42.974264] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.985859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.030835] device hsr_slave_0 entered promiscuous mode [ 43.069238] device hsr_slave_1 entered promiscuous mode [ 43.119315] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.126637] team0: Port device team_slave_1 added [ 43.132503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.140646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.157375] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.165945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.174130] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.181309] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.220591] device hsr_slave_0 entered promiscuous mode [ 43.259354] device hsr_slave_1 entered promiscuous mode [ 43.299574] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.307212] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.322721] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.337869] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.357621] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.378495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.433154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.443727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.452902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.463532] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.471758] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.480243] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.487001] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.496711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.504610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.518074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.530390] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.542199] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.548259] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.556933] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.563361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.570497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.577272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.584386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.593035] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.602544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.614037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.621330] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.627384] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.635826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.644998] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.655812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.663851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.672371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.680294] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.686624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.693455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.701436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.709068] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.715403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.723387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.735147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.742953] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.750812] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.756868] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.764596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.776146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.783456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.791369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.799582] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.805926] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.813028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.820832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.828239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.836315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.845121] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.853701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.862350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.871897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.879278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.886917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.895055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.902481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.911067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.918519] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.924900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.934039] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.941201] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.949306] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.955354] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.964394] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.972494] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.979927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.988335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.996443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.005111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.013190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.022675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.031987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.039888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.047551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.055454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.063249] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.069671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.076403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.084160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.091993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.099617] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.105946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.112756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.120535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.128004] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.134374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.141548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.150012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.161909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.170009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.178202] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.188850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.197007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.204464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.212972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.220869] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.227189] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.234433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.242331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.250740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.258425] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.264799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.272160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.280331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.287752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.295883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.303742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.312011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.320750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.327782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.336077] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.343451] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.350879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.359398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.366922] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.373300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.381871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.390331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.397996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.408345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.421312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.431084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.438064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.446174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.454410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.462274] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.468658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.475342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.483206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.490833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.498224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.506044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.515534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.525693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.536062] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.543752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.552973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.560923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.568432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.576760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.584306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.591943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.599744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.607794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.616199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.623905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.634546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.643459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.651234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.658871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.666530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.674220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.682151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.690777] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.697108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.703996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.712025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.719663] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.729105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.736578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.751063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.761060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.770412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.777640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.786832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.794517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.802079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.809868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.817250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.824687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.832694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.840544] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.849598] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.855655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.866408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.875289] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.881912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.891607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.900179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.908275] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.915276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.923186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.931424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.939154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.946429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.954420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.962213] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.976215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.984871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.002743] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.011876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.025321] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.033747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.042427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.053144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.064669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.073999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.082581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.091462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.099389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.106921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.115424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.124404] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.130899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.139590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.148007] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.161936] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.167946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.176876] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.186483] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.194006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.202434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.216765] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.230117] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.237281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.247597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.260706] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.267162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.276877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.287864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.299015] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.337260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.356321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.374075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.382536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.394716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.410062] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.416917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.426699] FAULT_INJECTION: forcing a failure. [ 45.426699] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.440276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.447863] CPU: 0 PID: 6626 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 45.455667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.465003] Call Trace: [ 45.467581] dump_stack+0x123/0x177 [ 45.471184] should_fail.cold.4+0x5/0x13 [ 45.475277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.480409] ? __might_sleep+0x95/0x190 [ 45.484373] __alloc_pages_nodemask+0x1d5/0x710 [ 45.489034] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.494393] ? __kmalloc_node+0x3c/0x70 [ 45.498348] ? memset+0x31/0x40 [ 45.501606] blk_mq_alloc_rqs+0x1c4/0x680 [ 45.505737] blk_mq_init_sched+0x23c/0x6de [ 45.509964] ? do_raw_spin_unlock+0x177/0x260 [ 45.514489] elevator_init_mq+0xa9/0x120 [ 45.518537] blk_mq_init_allocated_queue+0xce9/0x1220 [ 45.523769] ? blkcg_init_queue+0x183/0x410 [ 45.528073] blk_mq_init_queue+0x58/0x90 [ 45.532114] loop_add+0x274/0x7f0 [ 45.535552] ? idr_find+0x3b/0x60 [ 45.538982] loop_control_ioctl+0x105/0x280 [ 45.543279] ? loop_add+0x7f0/0x7f0 [ 45.546882] ? find_held_lock+0x36/0x1d0 [ 45.550984] do_vfs_ioctl+0x196/0x10c0 [ 45.554847] ? lock_downgrade+0x860/0x860 [ 45.559018] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.563404] ? __fget+0x295/0x400 [ 45.566833] ? wait_for_completion+0x460/0x460 [ 45.571424] ? ksys_dup3+0x2e0/0x2e0 [ 45.575113] ? kasan_check_write+0x14/0x20 [ 45.579325] ? fput+0x18/0x120 [ 45.582501] ? __fget_light+0x174/0x1e0 [ 45.586450] ksys_ioctl+0x62/0x90 [ 45.589877] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.594434] __x64_sys_ioctl+0x6e/0xb0 [ 45.598302] do_syscall_64+0xd0/0x4e0 [ 45.602154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.607379] RIP: 0033:0x4598a9 [ 45.610548] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.629431] RSP: 002b:00007ff1a19c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.637133] RAX: ffffffffffffffda RBX: 00007ff1a19c1c90 RCX: 00000000004598a9 [ 45.644381] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.651669] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.658929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19c26d4 [ 45.666175] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 45.693168] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.702547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.739214] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.753435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.791969] FAULT_INJECTION: forcing a failure. [ 45.791969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.804470] CPU: 0 PID: 6644 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 45.812504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.822086] Call Trace: [ 45.824665] dump_stack+0x123/0x177 [ 45.828270] should_fail.cold.4+0x5/0x13 [ 45.832361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.837444] ? __might_sleep+0x95/0x190 [ 45.841402] __alloc_pages_nodemask+0x1d5/0x710 [ 45.846053] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.851095] ? __kmalloc_node+0x3c/0x70 [ 45.855101] ? memset+0x31/0x40 [ 45.858361] blk_mq_alloc_rqs+0x1c4/0x680 [ 45.862491] blk_mq_init_sched+0x23c/0x6de [ 45.866699] ? do_raw_spin_unlock+0x177/0x260 [ 45.871173] elevator_init_mq+0xa9/0x120 [ 45.875240] blk_mq_init_allocated_queue+0xce9/0x1220 [ 45.880407] ? blkcg_init_queue+0x183/0x410 [ 45.884707] blk_mq_init_queue+0x58/0x90 [ 45.888749] loop_add+0x274/0x7f0 [ 45.892197] ? idr_find+0x3b/0x60 [ 45.895648] loop_control_ioctl+0x105/0x280 [ 45.899943] ? loop_add+0x7f0/0x7f0 [ 45.903594] ? find_held_lock+0x36/0x1d0 [ 45.907636] do_vfs_ioctl+0x196/0x10c0 [ 45.911498] ? lock_downgrade+0x860/0x860 [ 45.915635] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.920018] ? __fget+0x295/0x400 [ 45.923459] ? wait_for_completion+0x460/0x460 [ 45.928024] ? ksys_dup3+0x2e0/0x2e0 [ 45.931713] ? kasan_check_write+0x14/0x20 [ 45.935919] ? fput+0x18/0x120 [ 45.939091] ? __fget_light+0x174/0x1e0 [ 45.943058] ksys_ioctl+0x62/0x90 [ 45.946487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.951044] __x64_sys_ioctl+0x6e/0xb0 [ 45.954908] do_syscall_64+0xd0/0x4e0 [ 45.958687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.963854] RIP: 0033:0x4598a9 [ 45.967023] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/11/29 09:30:10 executed programs: 9 [ 45.985901] RSP: 002b:00007ff1a19c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.993597] RAX: ffffffffffffffda RBX: 00007ff1a19c1c90 RCX: 00000000004598a9 [ 46.000859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.008122] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.015367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19c26d4 [ 46.022611] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.147710] FAULT_INJECTION: forcing a failure. [ 46.147710] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.163706] CPU: 0 PID: 6653 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 46.171616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.180947] Call Trace: [ 46.183510] dump_stack+0x123/0x177 [ 46.187114] should_fail.cold.4+0x5/0x13 [ 46.191158] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.196235] ? __might_sleep+0x95/0x190 [ 46.200184] __alloc_pages_nodemask+0x1d5/0x710 [ 46.204827] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.209823] ? __kmalloc_node+0x3c/0x70 [ 46.213777] ? memset+0x31/0x40 [ 46.217037] blk_mq_alloc_rqs+0x1c4/0x680 [ 46.221169] blk_mq_init_sched+0x23c/0x6de [ 46.225399] ? do_raw_spin_unlock+0x177/0x260 [ 46.229878] elevator_init_mq+0xa9/0x120 [ 46.233916] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.239082] ? blkcg_init_queue+0x183/0x410 [ 46.243390] blk_mq_init_queue+0x58/0x90 [ 46.247438] loop_add+0x274/0x7f0 [ 46.250887] ? idr_find+0x3b/0x60 [ 46.254331] loop_control_ioctl+0x105/0x280 [ 46.258634] ? loop_add+0x7f0/0x7f0 [ 46.262234] ? find_held_lock+0x36/0x1d0 [ 46.266292] do_vfs_ioctl+0x196/0x10c0 [ 46.270158] ? lock_downgrade+0x860/0x860 [ 46.275238] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.280228] ? __fget+0x295/0x400 [ 46.283671] ? wait_for_completion+0x460/0x460 [ 46.288243] ? ksys_dup3+0x2e0/0x2e0 [ 46.291940] ? kasan_check_write+0x14/0x20 [ 46.296156] ? fput+0x18/0x120 [ 46.299382] ? __fget_light+0x174/0x1e0 [ 46.303338] ksys_ioctl+0x62/0x90 [ 46.306775] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.311392] __x64_sys_ioctl+0x6e/0xb0 [ 46.315279] do_syscall_64+0xd0/0x4e0 [ 46.319062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.324226] RIP: 0033:0x4598a9 [ 46.327403] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.346330] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.354019] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 46.361267] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.368703] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.375978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 46.383239] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.490292] FAULT_INJECTION: forcing a failure. [ 46.490292] name failslab, interval 1, probability 0, space 0, times 1 [ 46.502325] CPU: 1 PID: 6661 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 46.510124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.519579] Call Trace: [ 46.522160] dump_stack+0x123/0x177 [ 46.525774] should_fail.cold.4+0x5/0x13 [ 46.529830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.534941] __should_failslab+0xba/0xf0 [ 46.538994] should_failslab+0x9/0x14 [ 46.542782] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.547995] ? kasan_unpoison_shadow+0x35/0x50 [ 46.552621] __kmalloc_node+0x3c/0x70 [ 46.556466] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 46.560779] blk_mq_init_sched+0x1ed/0x6de [ 46.564996] ? do_raw_spin_unlock+0x177/0x260 [ 46.569482] elevator_init_mq+0xa9/0x120 [ 46.573532] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.578705] ? blkcg_init_queue+0x183/0x410 [ 46.583018] blk_mq_init_queue+0x58/0x90 [ 46.587060] loop_add+0x274/0x7f0 [ 46.590493] ? idr_find+0x3b/0x60 [ 46.593942] loop_control_ioctl+0x105/0x280 [ 46.598286] ? loop_add+0x7f0/0x7f0 [ 46.601918] ? find_held_lock+0x36/0x1d0 [ 46.605962] do_vfs_ioctl+0x196/0x10c0 [ 46.609833] ? lock_downgrade+0x860/0x860 [ 46.613965] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.618360] ? __fget+0x295/0x400 [ 46.621795] ? wait_for_completion+0x460/0x460 [ 46.626361] ? ksys_dup3+0x2e0/0x2e0 [ 46.630065] ? kasan_check_write+0x14/0x20 [ 46.634294] ? fput+0x18/0x120 [ 46.637473] ? __fget_light+0x174/0x1e0 [ 46.641425] ksys_ioctl+0x62/0x90 [ 46.644863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.649445] __x64_sys_ioctl+0x6e/0xb0 [ 46.653341] do_syscall_64+0xd0/0x4e0 [ 46.657123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.662315] RIP: 0033:0x4598a9 [ 46.665486] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.684387] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.692080] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 46.699339] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.706616] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.713871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 46.721129] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.745384] FAULT_INJECTION: forcing a failure. [ 46.745384] name failslab, interval 1, probability 0, space 0, times 0 [ 46.760978] CPU: 1 PID: 6665 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 46.768785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.778161] Call Trace: [ 46.780747] dump_stack+0x123/0x177 [ 46.784367] should_fail.cold.4+0x5/0x13 [ 46.788465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.793557] ? lock_downgrade+0x860/0x860 [ 46.797691] __should_failslab+0xba/0xf0 [ 46.801741] should_failslab+0x9/0x14 [ 46.805528] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.810617] ? memset+0x31/0x40 [ 46.813896] elevator_alloc+0x7d/0x1e0 [ 46.817788] dd_init_queue+0x17/0x410 [ 46.821581] blk_mq_init_sched+0x359/0x6de [ 46.825817] ? do_raw_spin_unlock+0x177/0x260 [ 46.830298] elevator_init_mq+0xa9/0x120 [ 46.834347] blk_mq_init_allocated_queue+0xce9/0x1220 [ 46.839531] ? blkcg_init_queue+0x183/0x410 [ 46.843864] blk_mq_init_queue+0x58/0x90 [ 46.847921] loop_add+0x274/0x7f0 [ 46.851352] ? idr_find+0x3b/0x60 [ 46.854785] loop_control_ioctl+0x105/0x280 [ 46.859093] ? loop_add+0x7f0/0x7f0 [ 46.862710] ? find_held_lock+0x36/0x1d0 [ 46.866758] do_vfs_ioctl+0x196/0x10c0 [ 46.870623] ? lock_downgrade+0x860/0x860 [ 46.874749] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.879147] ? __fget+0x295/0x400 [ 46.882590] ? wait_for_completion+0x460/0x460 [ 46.887167] ? ksys_dup3+0x2e0/0x2e0 [ 46.890870] ? kasan_check_write+0x14/0x20 [ 46.895094] ? fput+0x18/0x120 [ 46.898280] ? __fget_light+0x174/0x1e0 [ 46.902247] ksys_ioctl+0x62/0x90 [ 46.905688] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.910251] __x64_sys_ioctl+0x6e/0xb0 [ 46.914138] do_syscall_64+0xd0/0x4e0 [ 46.917935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.923104] RIP: 0033:0x4598a9 [ 46.926293] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.945177] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.952869] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 46.960129] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.967389] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 46.974685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 46.981945] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 46.994649] FAULT_INJECTION: forcing a failure. [ 46.994649] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.006447] CPU: 1 PID: 6674 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 47.014233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.023575] Call Trace: [ 47.026151] dump_stack+0x123/0x177 [ 47.029771] should_fail.cold.4+0x5/0x13 [ 47.033825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.038916] ? kasan_kmalloc+0xc7/0xe0 [ 47.042795] ? __kmalloc_node+0x50/0x70 [ 47.046762] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 47.051240] ? blk_mq_init_sched+0x1ed/0x6de [ 47.055653] ? elevator_init_mq+0xa9/0x120 [ 47.059872] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.065219] ? blk_mq_init_queue+0x58/0x90 [ 47.069434] ? loop_add+0x274/0x7f0 [ 47.073048] __alloc_pages_nodemask+0x1d5/0x710 [ 47.077715] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.082736] cache_grow_begin+0x91/0x8d0 [ 47.086781] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 47.091960] kmem_cache_alloc_node_trace+0x66d/0x730 [ 47.097050] ? kasan_unpoison_shadow+0x35/0x50 [ 47.101621] __kmalloc_node+0x3c/0x70 [ 47.105408] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 47.109715] blk_mq_init_sched+0x1ed/0x6de [ 47.113934] ? do_raw_spin_unlock+0x177/0x260 [ 47.118425] elevator_init_mq+0xa9/0x120 [ 47.122488] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.127656] ? blkcg_init_queue+0x183/0x410 [ 47.131981] blk_mq_init_queue+0x58/0x90 [ 47.136039] loop_add+0x274/0x7f0 [ 47.139482] ? idr_find+0x3b/0x60 [ 47.142925] loop_control_ioctl+0x105/0x280 [ 47.147249] ? loop_add+0x7f0/0x7f0 [ 47.150865] ? find_held_lock+0x36/0x1d0 [ 47.154953] do_vfs_ioctl+0x196/0x10c0 [ 47.158930] ? lock_downgrade+0x860/0x860 [ 47.163062] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.167452] ? __fget+0x295/0x400 [ 47.170944] ? wait_for_completion+0x460/0x460 [ 47.175515] ? ksys_dup3+0x2e0/0x2e0 [ 47.179217] ? kasan_check_write+0x14/0x20 [ 47.183433] ? fput+0x18/0x120 [ 47.186619] ? __fget_light+0x174/0x1e0 [ 47.190578] ksys_ioctl+0x62/0x90 [ 47.194058] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.198626] __x64_sys_ioctl+0x6e/0xb0 [ 47.202499] do_syscall_64+0xd0/0x4e0 [ 47.206296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.211464] RIP: 0033:0x4598a9 [ 47.214635] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.233548] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.241238] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 47.248516] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.255783] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.263050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 47.270307] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 47.349508] FAULT_INJECTION: forcing a failure. [ 47.349508] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.361419] CPU: 0 PID: 6679 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 47.369253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.378595] Call Trace: [ 47.381167] dump_stack+0x123/0x177 [ 47.384773] should_fail.cold.4+0x5/0x13 [ 47.388822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.393956] ? kasan_kmalloc+0xc7/0xe0 [ 47.397823] ? __kmalloc_node+0x50/0x70 [ 47.401778] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 47.406273] ? blk_mq_init_sched+0x1ed/0x6de [ 47.410659] ? elevator_init_mq+0xa9/0x120 [ 47.414868] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.420227] ? blk_mq_init_queue+0x58/0x90 [ 47.424439] ? loop_add+0x274/0x7f0 [ 47.428047] __alloc_pages_nodemask+0x1d5/0x710 [ 47.432719] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.437736] cache_grow_begin+0x91/0x8d0 [ 47.441772] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 47.446993] kmem_cache_alloc_node_trace+0x66d/0x730 [ 47.452077] ? kasan_unpoison_shadow+0x35/0x50 [ 47.456641] __kmalloc_node+0x3c/0x70 [ 47.460432] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 47.464749] blk_mq_init_sched+0x1ed/0x6de [ 47.469000] ? do_raw_spin_unlock+0x177/0x260 [ 47.473481] elevator_init_mq+0xa9/0x120 [ 47.477534] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.482715] ? blkcg_init_queue+0x183/0x410 [ 47.487020] blk_mq_init_queue+0x58/0x90 [ 47.491105] loop_add+0x274/0x7f0 [ 47.494657] ? idr_find+0x3b/0x60 [ 47.498097] loop_control_ioctl+0x105/0x280 [ 47.502395] ? loop_add+0x7f0/0x7f0 [ 47.506008] ? find_held_lock+0x36/0x1d0 [ 47.510062] do_vfs_ioctl+0x196/0x10c0 [ 47.513937] ? lock_downgrade+0x860/0x860 [ 47.518067] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.522453] ? __fget+0x295/0x400 [ 47.525882] ? wait_for_completion+0x460/0x460 [ 47.530447] ? ksys_dup3+0x2e0/0x2e0 [ 47.534158] ? kasan_check_write+0x14/0x20 [ 47.538381] ? fput+0x18/0x120 [ 47.541554] ? __fget_light+0x174/0x1e0 [ 47.545506] ksys_ioctl+0x62/0x90 [ 47.548979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.553541] __x64_sys_ioctl+0x6e/0xb0 [ 47.557414] do_syscall_64+0xd0/0x4e0 [ 47.561195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.566387] RIP: 0033:0x4598a9 [ 47.569564] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.588567] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.596265] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 47.603513] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.610762] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.618067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 47.625323] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 47.690192] FAULT_INJECTION: forcing a failure. [ 47.690192] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.702439] CPU: 1 PID: 6682 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 47.710236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.719590] Call Trace: [ 47.722173] dump_stack+0x123/0x177 [ 47.725796] should_fail.cold.4+0x5/0x13 [ 47.729959] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.735042] ? __might_sleep+0x95/0x190 [ 47.739001] __alloc_pages_nodemask+0x1d5/0x710 [ 47.743666] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.748664] ? __kmalloc_node+0x3c/0x70 [ 47.752788] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 47.757554] blk_mq_alloc_rqs+0x1c4/0x680 [ 47.761701] blk_mq_init_sched+0x23c/0x6de [ 47.765958] ? do_raw_spin_unlock+0x177/0x260 [ 47.770446] elevator_init_mq+0xa9/0x120 [ 47.774494] blk_mq_init_allocated_queue+0xce9/0x1220 [ 47.779667] ? blkcg_init_queue+0x183/0x410 [ 47.783979] blk_mq_init_queue+0x58/0x90 [ 47.788022] loop_add+0x274/0x7f0 [ 47.791455] ? idr_find+0x3b/0x60 [ 47.794886] loop_control_ioctl+0x105/0x280 [ 47.799187] ? loop_add+0x7f0/0x7f0 [ 47.802801] ? find_held_lock+0x36/0x1d0 [ 47.806889] do_vfs_ioctl+0x196/0x10c0 [ 47.810760] ? lock_downgrade+0x860/0x860 [ 47.814890] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.819287] ? __fget+0x295/0x400 [ 47.822725] ? wait_for_completion+0x460/0x460 [ 47.827288] ? ksys_dup3+0x2e0/0x2e0 [ 47.830982] ? kasan_check_write+0x14/0x20 [ 47.835201] ? fput+0x18/0x120 [ 47.838386] ? __fget_light+0x174/0x1e0 [ 47.842365] ksys_ioctl+0x62/0x90 [ 47.845804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.850392] __x64_sys_ioctl+0x6e/0xb0 [ 47.854261] do_syscall_64+0xd0/0x4e0 [ 47.858397] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.863593] RIP: 0033:0x4598a9 [ 47.866761] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.885753] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.893441] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 47.900699] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.907959] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 47.915214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 47.922472] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.014512] FAULT_INJECTION: forcing a failure. [ 48.014512] name failslab, interval 1, probability 0, space 0, times 0 [ 48.027945] CPU: 0 PID: 6692 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 48.035865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.045217] Call Trace: [ 48.047793] dump_stack+0x123/0x177 [ 48.051406] should_fail.cold.4+0x5/0x13 [ 48.055450] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.060538] __should_failslab+0xba/0xf0 [ 48.064582] should_failslab+0x9/0x14 [ 48.068368] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.073464] ? kasan_unpoison_shadow+0x35/0x50 [ 48.078031] __kmalloc_node+0x3c/0x70 [ 48.081813] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 48.086112] blk_mq_init_sched+0x1ed/0x6de [ 48.090331] ? do_raw_spin_unlock+0x177/0x260 [ 48.094809] elevator_init_mq+0xa9/0x120 [ 48.098847] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.104020] ? blkcg_init_queue+0x183/0x410 [ 48.108390] blk_mq_init_queue+0x58/0x90 [ 48.112431] loop_add+0x274/0x7f0 [ 48.115861] ? idr_find+0x3b/0x60 [ 48.119292] loop_control_ioctl+0x105/0x280 [ 48.123615] ? loop_add+0x7f0/0x7f0 [ 48.127229] ? find_held_lock+0x36/0x1d0 [ 48.131271] do_vfs_ioctl+0x196/0x10c0 [ 48.135153] ? lock_downgrade+0x860/0x860 [ 48.139297] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.143697] ? __fget+0x295/0x400 [ 48.147127] ? wait_for_completion+0x460/0x460 [ 48.151695] ? ksys_dup3+0x2e0/0x2e0 [ 48.155388] ? kasan_check_write+0x14/0x20 [ 48.159600] ? fput+0x18/0x120 [ 48.162770] ? __fget_light+0x174/0x1e0 [ 48.166727] ksys_ioctl+0x62/0x90 [ 48.170164] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.174723] __x64_sys_ioctl+0x6e/0xb0 [ 48.178589] do_syscall_64+0xd0/0x4e0 [ 48.182373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.187561] RIP: 0033:0x4598a9 [ 48.190730] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.209632] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.217321] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 48.224572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.231826] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.239082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 48.246345] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.268731] FAULT_INJECTION: forcing a failure. [ 48.268731] name failslab, interval 1, probability 0, space 0, times 0 [ 48.280961] CPU: 1 PID: 6700 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 48.288759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.298114] Call Trace: [ 48.300698] dump_stack+0x123/0x177 [ 48.304370] should_fail.cold.4+0x5/0x13 [ 48.308433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.313533] ? lock_downgrade+0x860/0x860 [ 48.317732] __should_failslab+0xba/0xf0 [ 48.321789] should_failslab+0x9/0x14 [ 48.325572] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.330662] ? memset+0x31/0x40 [ 48.333945] elevator_alloc+0x7d/0x1e0 [ 48.337834] dd_init_queue+0x17/0x410 [ 48.341724] blk_mq_init_sched+0x359/0x6de [ 48.345949] ? do_raw_spin_unlock+0x177/0x260 [ 48.350430] elevator_init_mq+0xa9/0x120 [ 48.354530] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.359710] ? blkcg_init_queue+0x183/0x410 [ 48.364031] blk_mq_init_queue+0x58/0x90 [ 48.368080] loop_add+0x274/0x7f0 [ 48.371518] ? idr_find+0x3b/0x60 [ 48.374957] loop_control_ioctl+0x105/0x280 [ 48.379267] ? loop_add+0x7f0/0x7f0 [ 48.382926] ? find_held_lock+0x36/0x1d0 [ 48.386979] do_vfs_ioctl+0x196/0x10c0 [ 48.390857] ? lock_downgrade+0x860/0x860 [ 48.394989] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.399396] ? __fget+0x295/0x400 [ 48.402836] ? wait_for_completion+0x460/0x460 [ 48.407408] ? ksys_dup3+0x2e0/0x2e0 [ 48.411119] ? kasan_check_write+0x14/0x20 [ 48.415343] ? fput+0x18/0x120 [ 48.418533] ? __fget_light+0x174/0x1e0 [ 48.422499] ksys_ioctl+0x62/0x90 [ 48.425933] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.430498] __x64_sys_ioctl+0x6e/0xb0 [ 48.434374] do_syscall_64+0xd0/0x4e0 [ 48.438160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.443399] RIP: 0033:0x4598a9 [ 48.446570] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.465464] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.473189] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 48.480571] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.487834] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.495226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 48.502612] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.524069] FAULT_INJECTION: forcing a failure. [ 48.524069] name failslab, interval 1, probability 0, space 0, times 0 [ 48.540459] CPU: 1 PID: 6711 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 48.548365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.557703] Call Trace: [ 48.560284] dump_stack+0x123/0x177 [ 48.563999] should_fail.cold.4+0x5/0x13 [ 48.568047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.573159] __should_failslab+0xba/0xf0 [ 48.577263] should_failslab+0x9/0x14 [ 48.581050] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.586134] ? kasan_unpoison_shadow+0x35/0x50 [ 48.590697] __kmalloc_node+0x3c/0x70 [ 48.594599] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 48.598909] blk_mq_init_sched+0x1ed/0x6de [ 48.603126] ? do_raw_spin_unlock+0x177/0x260 [ 48.607608] elevator_init_mq+0xa9/0x120 [ 48.611670] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.616863] ? blkcg_init_queue+0x183/0x410 [ 48.621170] blk_mq_init_queue+0x58/0x90 [ 48.625213] loop_add+0x274/0x7f0 [ 48.628673] ? idr_find+0x3b/0x60 [ 48.632125] loop_control_ioctl+0x105/0x280 [ 48.636426] ? loop_add+0x7f0/0x7f0 [ 48.640034] ? find_held_lock+0x36/0x1d0 [ 48.644079] do_vfs_ioctl+0x196/0x10c0 [ 48.647956] ? lock_downgrade+0x860/0x860 [ 48.652143] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.656549] ? __fget+0x295/0x400 [ 48.660002] ? wait_for_completion+0x460/0x460 [ 48.664708] ? ksys_dup3+0x2e0/0x2e0 [ 48.668413] ? kasan_check_write+0x14/0x20 [ 48.672628] ? fput+0x18/0x120 [ 48.675906] ? __fget_light+0x174/0x1e0 [ 48.679872] ksys_ioctl+0x62/0x90 [ 48.683316] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.687882] __x64_sys_ioctl+0x6e/0xb0 [ 48.691819] do_syscall_64+0xd0/0x4e0 [ 48.695603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.700777] RIP: 0033:0x4598a9 [ 48.703956] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.722845] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.730553] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 48.737810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.745059] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.752326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 48.759576] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 48.777542] FAULT_INJECTION: forcing a failure. [ 48.777542] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.794436] CPU: 0 PID: 6712 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 48.802228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.811663] Call Trace: [ 48.814293] dump_stack+0x123/0x177 [ 48.817944] should_fail.cold.4+0x5/0x13 [ 48.821991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.827080] ? __might_sleep+0x95/0x190 [ 48.831042] __alloc_pages_nodemask+0x1d5/0x710 [ 48.835691] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.840803] ? __kmalloc_node+0x3c/0x70 [ 48.844760] ? memset+0x31/0x40 [ 48.848033] blk_mq_alloc_rqs+0x1c4/0x680 [ 48.852171] blk_mq_init_sched+0x23c/0x6de [ 48.856436] ? do_raw_spin_unlock+0x177/0x260 [ 48.860957] elevator_init_mq+0xa9/0x120 [ 48.865048] blk_mq_init_allocated_queue+0xce9/0x1220 [ 48.870354] ? blkcg_init_queue+0x183/0x410 [ 48.874671] blk_mq_init_queue+0x58/0x90 [ 48.878716] loop_add+0x274/0x7f0 [ 48.882153] ? idr_find+0x3b/0x60 [ 48.885610] loop_control_ioctl+0x105/0x280 [ 48.889911] ? loop_add+0x7f0/0x7f0 [ 48.893540] ? find_held_lock+0x36/0x1d0 [ 48.897582] do_vfs_ioctl+0x196/0x10c0 [ 48.901463] ? lock_downgrade+0x860/0x860 [ 48.905606] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.909994] ? __fget+0x295/0x400 [ 48.913440] ? wait_for_completion+0x460/0x460 [ 48.918011] ? ksys_dup3+0x2e0/0x2e0 [ 48.921721] ? kasan_check_write+0x14/0x20 [ 48.925951] ? fput+0x18/0x120 [ 48.929121] ? __fget_light+0x174/0x1e0 [ 48.933075] ksys_ioctl+0x62/0x90 [ 48.936510] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.941086] __x64_sys_ioctl+0x6e/0xb0 [ 48.944951] do_syscall_64+0xd0/0x4e0 [ 48.948730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.953897] RIP: 0033:0x4598a9 [ 48.957087] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.975964] RSP: 002b:00007ff0b3168c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.983669] RAX: ffffffffffffffda RBX: 00007ff0b3168c90 RCX: 00000000004598a9 [ 48.990918] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.998165] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 49.005413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b31696d4 [ 49.012677] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.089882] FAULT_INJECTION: forcing a failure. [ 49.089882] name failslab, interval 1, probability 0, space 0, times 0 [ 49.101575] CPU: 0 PID: 6714 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 49.109366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.118754] Call Trace: [ 49.121322] dump_stack+0x123/0x177 [ 49.124929] should_fail.cold.4+0x5/0x13 [ 49.128977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.134079] ? lock_downgrade+0x860/0x860 [ 49.138210] __should_failslab+0xba/0xf0 [ 49.142258] should_failslab+0x9/0x14 [ 49.146043] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.151128] ? memset+0x31/0x40 [ 49.154397] elevator_alloc+0x7d/0x1e0 [ 49.158378] dd_init_queue+0x17/0x410 [ 49.162164] blk_mq_init_sched+0x359/0x6de [ 49.166444] ? do_raw_spin_unlock+0x177/0x260 [ 49.170961] elevator_init_mq+0xa9/0x120 [ 49.175009] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.180173] ? blkcg_init_queue+0x183/0x410 [ 49.184474] blk_mq_init_queue+0x58/0x90 [ 49.188532] loop_add+0x274/0x7f0 [ 49.191963] ? idr_find+0x3b/0x60 [ 49.195393] loop_control_ioctl+0x105/0x280 [ 49.199691] ? loop_add+0x7f0/0x7f0 [ 49.203302] ? find_held_lock+0x36/0x1d0 [ 49.207346] do_vfs_ioctl+0x196/0x10c0 [ 49.211237] ? lock_downgrade+0x860/0x860 [ 49.215377] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.219774] ? __fget+0x295/0x400 [ 49.223208] ? wait_for_completion+0x460/0x460 [ 49.227774] ? ksys_dup3+0x2e0/0x2e0 [ 49.231476] ? kasan_check_write+0x14/0x20 [ 49.235685] ? fput+0x18/0x120 [ 49.238875] ? __fget_light+0x174/0x1e0 [ 49.242835] ksys_ioctl+0x62/0x90 [ 49.246269] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.250829] __x64_sys_ioctl+0x6e/0xb0 [ 49.254695] do_syscall_64+0xd0/0x4e0 [ 49.258478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.263662] RIP: 0033:0x4598a9 [ 49.266833] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.285725] RSP: 002b:00007ff1a19c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.293413] RAX: ffffffffffffffda RBX: 00007ff1a19c1c90 RCX: 00000000004598a9 [ 49.300663] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.307915] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.315170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19c26d4 [ 49.322419] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.338466] FAULT_INJECTION: forcing a failure. [ 49.338466] name failslab, interval 1, probability 0, space 0, times 0 [ 49.358060] CPU: 0 PID: 6718 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 49.365944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.375283] Call Trace: [ 49.377981] dump_stack+0x123/0x177 [ 49.381586] should_fail.cold.4+0x5/0x13 [ 49.385625] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.390710] ? lock_downgrade+0x860/0x860 [ 49.394843] __should_failslab+0xba/0xf0 [ 49.398884] should_failslab+0x9/0x14 [ 49.402667] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.407750] ? memset+0x31/0x40 [ 49.411017] elevator_alloc+0x7d/0x1e0 [ 49.414889] dd_init_queue+0x17/0x410 [ 49.418671] blk_mq_init_sched+0x359/0x6de [ 49.422884] ? do_raw_spin_unlock+0x177/0x260 [ 49.427373] elevator_init_mq+0xa9/0x120 [ 49.431423] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.436610] ? blkcg_init_queue+0x183/0x410 [ 49.440917] blk_mq_init_queue+0x58/0x90 [ 49.444954] loop_add+0x274/0x7f0 [ 49.448384] ? idr_find+0x3b/0x60 [ 49.451835] loop_control_ioctl+0x105/0x280 [ 49.456143] ? loop_add+0x7f0/0x7f0 [ 49.459765] ? find_held_lock+0x36/0x1d0 [ 49.463819] do_vfs_ioctl+0x196/0x10c0 [ 49.467696] ? lock_downgrade+0x860/0x860 [ 49.471832] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.476344] ? __fget+0x295/0x400 [ 49.479797] ? wait_for_completion+0x460/0x460 [ 49.484370] ? ksys_dup3+0x2e0/0x2e0 [ 49.488072] ? kasan_check_write+0x14/0x20 [ 49.492305] ? fput+0x18/0x120 [ 49.495486] ? __fget_light+0x174/0x1e0 [ 49.499441] ksys_ioctl+0x62/0x90 [ 49.502926] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.507489] __x64_sys_ioctl+0x6e/0xb0 [ 49.511363] do_syscall_64+0xd0/0x4e0 [ 49.515166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.520332] RIP: 0033:0x4598a9 [ 49.523500] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.542384] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.550075] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 49.557348] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.564595] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.571844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 49.579095] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.604935] FAULT_INJECTION: forcing a failure. [ 49.604935] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.618466] CPU: 0 PID: 6725 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 49.626283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.635624] Call Trace: [ 49.638215] dump_stack+0x123/0x177 [ 49.641844] should_fail.cold.4+0x5/0x13 [ 49.645883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.650964] ? __might_sleep+0x95/0x190 [ 49.654938] __alloc_pages_nodemask+0x1d5/0x710 [ 49.659598] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.664606] ? __kmalloc_node+0x3c/0x70 [ 49.668562] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 49.673299] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.677437] blk_mq_init_sched+0x23c/0x6de [ 49.681691] ? do_raw_spin_unlock+0x177/0x260 [ 49.686167] elevator_init_mq+0xa9/0x120 [ 49.690213] blk_mq_init_allocated_queue+0xce9/0x1220 [ 49.695400] ? blkcg_init_queue+0x183/0x410 [ 49.699703] blk_mq_init_queue+0x58/0x90 [ 49.703743] loop_add+0x274/0x7f0 [ 49.707194] ? idr_find+0x3b/0x60 [ 49.710634] loop_control_ioctl+0x105/0x280 [ 49.714932] ? loop_add+0x7f0/0x7f0 [ 49.718545] ? find_held_lock+0x36/0x1d0 [ 49.722628] do_vfs_ioctl+0x196/0x10c0 [ 49.726494] ? lock_downgrade+0x860/0x860 [ 49.730623] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.735031] ? __fget+0x295/0x400 [ 49.738463] ? wait_for_completion+0x460/0x460 [ 49.743028] ? ksys_dup3+0x2e0/0x2e0 [ 49.746725] ? kasan_check_write+0x14/0x20 [ 49.750936] ? fput+0x18/0x120 [ 49.754108] ? __fget_light+0x174/0x1e0 [ 49.758061] ksys_ioctl+0x62/0x90 [ 49.761491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.766060] __x64_sys_ioctl+0x6e/0xb0 [ 49.769974] do_syscall_64+0xd0/0x4e0 [ 49.773762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.778958] RIP: 0033:0x4598a9 [ 49.782126] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.801028] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.808734] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 49.815984] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.823254] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.830503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 49.837751] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 49.919365] FAULT_INJECTION: forcing a failure. [ 49.919365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.931682] CPU: 1 PID: 6731 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 49.939473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.948817] Call Trace: [ 49.951390] dump_stack+0x123/0x177 [ 49.955006] should_fail.cold.4+0x5/0x13 [ 49.959051] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.964197] ? __might_sleep+0x95/0x190 [ 49.968170] __alloc_pages_nodemask+0x1d5/0x710 [ 49.972828] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.977844] ? __kmalloc_node+0x3c/0x70 [ 49.981806] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 49.986547] blk_mq_alloc_rqs+0x1c4/0x680 [ 49.990702] blk_mq_init_sched+0x23c/0x6de [ 49.994933] ? do_raw_spin_unlock+0x177/0x260 [ 49.999431] elevator_init_mq+0xa9/0x120 [ 50.003478] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.008645] ? blkcg_init_queue+0x183/0x410 [ 50.013032] blk_mq_init_queue+0x58/0x90 [ 50.017075] loop_add+0x274/0x7f0 [ 50.020519] ? idr_find+0x3b/0x60 [ 50.024229] loop_control_ioctl+0x105/0x280 [ 50.028548] ? loop_add+0x7f0/0x7f0 [ 50.032161] ? find_held_lock+0x36/0x1d0 [ 50.036209] do_vfs_ioctl+0x196/0x10c0 [ 50.040075] ? lock_downgrade+0x860/0x860 [ 50.044198] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.048584] ? __fget+0x295/0x400 [ 50.052028] ? wait_for_completion+0x460/0x460 [ 50.056590] ? ksys_dup3+0x2e0/0x2e0 [ 50.060287] ? kasan_check_write+0x14/0x20 [ 50.064517] ? fput+0x18/0x120 [ 50.067686] ? __fget_light+0x174/0x1e0 [ 50.071636] ksys_ioctl+0x62/0x90 [ 50.075065] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.079622] __x64_sys_ioctl+0x6e/0xb0 [ 50.083486] do_syscall_64+0xd0/0x4e0 [ 50.087261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.092424] RIP: 0033:0x4598a9 [ 50.095609] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.114486] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.122167] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 50.129412] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.136668] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.143937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 50.151188] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.249341] FAULT_INJECTION: forcing a failure. [ 50.249341] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.261371] CPU: 1 PID: 6739 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 50.269151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.278492] Call Trace: [ 50.281061] dump_stack+0x123/0x177 [ 50.284727] should_fail.cold.4+0x5/0x13 [ 50.288766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.293859] ? __might_sleep+0x95/0x190 [ 50.297859] __alloc_pages_nodemask+0x1d5/0x710 [ 50.302507] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.307542] ? __kmalloc_node+0x3c/0x70 [ 50.311502] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 50.316245] blk_mq_alloc_rqs+0x1c4/0x680 [ 50.320376] blk_mq_init_sched+0x23c/0x6de [ 50.324604] ? do_raw_spin_unlock+0x177/0x260 [ 50.329078] elevator_init_mq+0xa9/0x120 [ 50.333124] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.338299] ? blkcg_init_queue+0x183/0x410 [ 50.342617] blk_mq_init_queue+0x58/0x90 [ 50.346657] loop_add+0x274/0x7f0 [ 50.350088] ? idr_find+0x3b/0x60 [ 50.353653] loop_control_ioctl+0x105/0x280 [ 50.357958] ? loop_add+0x7f0/0x7f0 [ 50.361581] ? find_held_lock+0x36/0x1d0 [ 50.365624] do_vfs_ioctl+0x196/0x10c0 [ 50.369488] ? lock_downgrade+0x860/0x860 [ 50.373753] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.378154] ? __fget+0x295/0x400 [ 50.381587] ? wait_for_completion+0x460/0x460 [ 50.386149] ? ksys_dup3+0x2e0/0x2e0 [ 50.389842] ? kasan_check_write+0x14/0x20 [ 50.394056] ? fput+0x18/0x120 [ 50.397225] ? __fget_light+0x174/0x1e0 [ 50.401176] ksys_ioctl+0x62/0x90 [ 50.404611] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.409176] __x64_sys_ioctl+0x6e/0xb0 [ 50.413215] do_syscall_64+0xd0/0x4e0 [ 50.417008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.422180] RIP: 0033:0x4598a9 [ 50.425349] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.444308] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.452060] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 50.459328] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.466573] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.473832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 50.481515] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.572376] FAULT_INJECTION: forcing a failure. [ 50.572376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.584217] CPU: 1 PID: 6753 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 50.592038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.601369] Call Trace: [ 50.603933] dump_stack+0x123/0x177 [ 50.607539] should_fail.cold.4+0x5/0x13 [ 50.611575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.616705] ? kasan_kmalloc+0xc7/0xe0 [ 50.620567] ? __kmalloc_node+0x50/0x70 [ 50.624515] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 50.628986] ? blk_mq_init_sched+0x1ed/0x6de [ 50.633378] ? elevator_init_mq+0xa9/0x120 [ 50.637680] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.643016] ? blk_mq_init_queue+0x58/0x90 [ 50.647223] ? loop_add+0x274/0x7f0 [ 50.650828] __alloc_pages_nodemask+0x1d5/0x710 [ 50.655472] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.660467] cache_grow_begin+0x91/0x8d0 [ 50.664502] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 50.669668] kmem_cache_alloc_node_trace+0x66d/0x730 [ 50.674745] ? kasan_unpoison_shadow+0x35/0x50 [ 50.679306] __kmalloc_node+0x3c/0x70 [ 50.683091] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 50.687399] blk_mq_init_sched+0x1ed/0x6de [ 50.691607] ? do_raw_spin_unlock+0x177/0x260 [ 50.696080] elevator_init_mq+0xa9/0x120 [ 50.700118] blk_mq_init_allocated_queue+0xce9/0x1220 [ 50.705279] ? blkcg_init_queue+0x183/0x410 [ 50.709580] blk_mq_init_queue+0x58/0x90 [ 50.713615] loop_add+0x274/0x7f0 [ 50.717054] ? idr_find+0x3b/0x60 [ 50.720494] loop_control_ioctl+0x105/0x280 [ 50.724790] ? loop_add+0x7f0/0x7f0 [ 50.728392] ? find_held_lock+0x36/0x1d0 [ 50.732444] do_vfs_ioctl+0x196/0x10c0 [ 50.736311] ? lock_downgrade+0x860/0x860 [ 50.740436] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.744819] ? __fget+0x295/0x400 [ 50.748246] ? wait_for_completion+0x460/0x460 [ 50.752802] ? ksys_dup3+0x2e0/0x2e0 [ 50.756490] ? kasan_check_write+0x14/0x20 [ 50.760712] ? fput+0x18/0x120 [ 50.763880] ? __fget_light+0x174/0x1e0 [ 50.767830] ksys_ioctl+0x62/0x90 [ 50.771259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.775819] __x64_sys_ioctl+0x6e/0xb0 [ 50.779701] do_syscall_64+0xd0/0x4e0 [ 50.783494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.788657] RIP: 0033:0x4598a9 [ 50.791826] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.810705] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.818400] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 50.825852] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.833097] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.841479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 50.848754] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 50.959197] FAULT_INJECTION: forcing a failure. [ 50.959197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.971445] CPU: 0 PID: 6761 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 50.979233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.988574] Call Trace: [ 50.991156] dump_stack+0x123/0x177 [ 50.994777] should_fail.cold.4+0x5/0x13 [ 50.998953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.004036] ? __might_sleep+0x95/0x190 [ 51.007994] __alloc_pages_nodemask+0x1d5/0x710 [ 51.012708] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.017699] ? __kmalloc_node+0x3c/0x70 [ 51.021650] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 51.026391] blk_mq_alloc_rqs+0x1c4/0x680 [ 51.030533] blk_mq_init_sched+0x23c/0x6de [ 51.034794] ? do_raw_spin_unlock+0x177/0x260 [ 51.039267] elevator_init_mq+0xa9/0x120 [ 51.043307] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.048481] ? blkcg_init_queue+0x183/0x410 [ 51.052789] blk_mq_init_queue+0x58/0x90 [ 51.056825] loop_add+0x274/0x7f0 [ 51.060257] ? idr_find+0x3b/0x60 [ 51.063686] loop_control_ioctl+0x105/0x280 [ 51.067986] ? loop_add+0x7f0/0x7f0 [ 51.071597] ? find_held_lock+0x36/0x1d0 [ 51.075637] do_vfs_ioctl+0x196/0x10c0 [ 51.079499] ? lock_downgrade+0x860/0x860 [ 51.083639] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.088034] ? __fget+0x295/0x400 [ 51.091489] ? wait_for_completion+0x460/0x460 [ 51.096049] ? ksys_dup3+0x2e0/0x2e0 [ 51.099846] ? kasan_check_write+0x14/0x20 [ 51.104055] ? fput+0x18/0x120 [ 51.107240] ? __fget_light+0x174/0x1e0 [ 51.111195] ksys_ioctl+0x62/0x90 [ 51.114646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.119203] __x64_sys_ioctl+0x6e/0xb0 [ 51.123082] do_syscall_64+0xd0/0x4e0 [ 51.126859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.132024] RIP: 0033:0x4598a9 [ 51.135191] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/11/29 09:30:15 executed programs: 34 [ 51.154096] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.161786] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 51.169041] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.176311] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.183567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 51.190819] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 51.271048] FAULT_INJECTION: forcing a failure. [ 51.271048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.282878] CPU: 0 PID: 6773 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 51.290747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.300159] Call Trace: [ 51.302731] dump_stack+0x123/0x177 [ 51.306346] should_fail.cold.4+0x5/0x13 [ 51.310394] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.315536] __alloc_pages_nodemask+0x1d5/0x710 [ 51.320187] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.325182] cache_grow_begin+0x91/0x8d0 [ 51.329225] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 51.334410] kmem_cache_alloc_node_trace+0x66d/0x730 [ 51.339502] ? memset+0x31/0x40 [ 51.342776] elevator_alloc+0x7d/0x1e0 [ 51.346649] dd_init_queue+0x17/0x410 [ 51.350457] blk_mq_init_sched+0x359/0x6de [ 51.354778] ? do_raw_spin_unlock+0x177/0x260 [ 51.359277] elevator_init_mq+0xa9/0x120 [ 51.363379] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.368668] ? blkcg_init_queue+0x183/0x410 [ 51.372992] blk_mq_init_queue+0x58/0x90 [ 51.377064] loop_add+0x274/0x7f0 [ 51.380493] ? idr_find+0x3b/0x60 [ 51.383928] loop_control_ioctl+0x105/0x280 [ 51.388229] ? loop_add+0x7f0/0x7f0 [ 51.391841] ? find_held_lock+0x36/0x1d0 [ 51.395884] do_vfs_ioctl+0x196/0x10c0 [ 51.399747] ? lock_downgrade+0x860/0x860 [ 51.403878] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.408279] ? __fget+0x295/0x400 [ 51.411724] ? wait_for_completion+0x460/0x460 [ 51.416316] ? ksys_dup3+0x2e0/0x2e0 [ 51.420019] ? kasan_check_write+0x14/0x20 [ 51.424228] ? fput+0x18/0x120 [ 51.427404] ? __fget_light+0x174/0x1e0 [ 51.431368] ksys_ioctl+0x62/0x90 [ 51.434947] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.439527] __x64_sys_ioctl+0x6e/0xb0 [ 51.443407] do_syscall_64+0xd0/0x4e0 [ 51.447196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.452369] RIP: 0033:0x4598a9 [ 51.455551] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.474440] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.482247] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 51.489503] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.496758] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.504014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 51.511303] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 51.608694] FAULT_INJECTION: forcing a failure. [ 51.608694] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.620499] CPU: 1 PID: 6785 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 51.628290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.637629] Call Trace: [ 51.640313] dump_stack+0x123/0x177 [ 51.643924] should_fail.cold.4+0x5/0x13 [ 51.648024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.653104] ? kasan_kmalloc+0xc7/0xe0 [ 51.656972] ? __kmalloc_node+0x50/0x70 [ 51.660959] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 51.665492] ? blk_mq_init_sched+0x1ed/0x6de [ 51.669876] ? elevator_init_mq+0xa9/0x120 [ 51.674109] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.679449] ? blk_mq_init_queue+0x58/0x90 [ 51.683663] ? loop_add+0x274/0x7f0 [ 51.687278] __alloc_pages_nodemask+0x1d5/0x710 [ 51.691927] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.696944] cache_grow_begin+0x91/0x8d0 [ 51.700984] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 51.706168] kmem_cache_alloc_node_trace+0x66d/0x730 [ 51.711248] ? kasan_unpoison_shadow+0x35/0x50 [ 51.715809] __kmalloc_node+0x3c/0x70 [ 51.719589] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 51.723897] blk_mq_init_sched+0x1ed/0x6de [ 51.728131] ? do_raw_spin_unlock+0x177/0x260 [ 51.732614] elevator_init_mq+0xa9/0x120 [ 51.736653] blk_mq_init_allocated_queue+0xce9/0x1220 [ 51.741826] ? blkcg_init_queue+0x183/0x410 [ 51.746131] blk_mq_init_queue+0x58/0x90 [ 51.750191] loop_add+0x274/0x7f0 [ 51.753621] ? idr_find+0x3b/0x60 [ 51.757052] loop_control_ioctl+0x105/0x280 [ 51.761352] ? loop_add+0x7f0/0x7f0 [ 51.764956] ? find_held_lock+0x36/0x1d0 [ 51.768997] do_vfs_ioctl+0x196/0x10c0 [ 51.772887] ? lock_downgrade+0x860/0x860 [ 51.777015] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.781416] ? __fget+0x295/0x400 [ 51.784850] ? wait_for_completion+0x460/0x460 [ 51.789413] ? ksys_dup3+0x2e0/0x2e0 [ 51.793112] ? kasan_check_write+0x14/0x20 [ 51.797332] ? fput+0x18/0x120 [ 51.800572] ? __fget_light+0x174/0x1e0 [ 51.804571] ksys_ioctl+0x62/0x90 [ 51.808003] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.812581] __x64_sys_ioctl+0x6e/0xb0 [ 51.816452] do_syscall_64+0xd0/0x4e0 [ 51.820230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.825401] RIP: 0033:0x4598a9 [ 51.828578] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.847462] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.855168] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 51.862418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.869665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 51.876914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 51.884184] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 51.991016] FAULT_INJECTION: forcing a failure. [ 51.991016] name failslab, interval 1, probability 0, space 0, times 0 [ 52.002557] CPU: 0 PID: 6796 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 52.010340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.019703] Call Trace: [ 52.022296] dump_stack+0x123/0x177 [ 52.025931] should_fail.cold.4+0x5/0x13 [ 52.029981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.035074] ? lock_downgrade+0x860/0x860 [ 52.039227] __should_failslab+0xba/0xf0 [ 52.043267] should_failslab+0x9/0x14 [ 52.047046] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.052128] ? __mutex_init+0xe5/0x120 [ 52.056004] dd_init_queue+0x8c/0x410 [ 52.059788] blk_mq_init_sched+0x359/0x6de [ 52.063998] ? do_raw_spin_unlock+0x177/0x260 [ 52.068486] elevator_init_mq+0xa9/0x120 [ 52.072533] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.077718] ? blkcg_init_queue+0x183/0x410 [ 52.082029] blk_mq_init_queue+0x58/0x90 [ 52.086089] loop_add+0x274/0x7f0 [ 52.089524] ? idr_find+0x3b/0x60 [ 52.092963] loop_control_ioctl+0x105/0x280 [ 52.097267] ? loop_add+0x7f0/0x7f0 [ 52.100872] ? find_held_lock+0x36/0x1d0 [ 52.104912] do_vfs_ioctl+0x196/0x10c0 [ 52.108783] ? lock_downgrade+0x860/0x860 [ 52.112917] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.117331] ? __fget+0x295/0x400 [ 52.120769] ? wait_for_completion+0x460/0x460 [ 52.125345] ? ksys_dup3+0x2e0/0x2e0 [ 52.129054] ? kasan_check_write+0x14/0x20 [ 52.133274] ? fput+0x18/0x120 [ 52.136449] ? __fget_light+0x174/0x1e0 [ 52.140408] ksys_ioctl+0x62/0x90 [ 52.143859] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.148429] __x64_sys_ioctl+0x6e/0xb0 [ 52.152323] do_syscall_64+0xd0/0x4e0 [ 52.156102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.161285] RIP: 0033:0x4598a9 [ 52.164460] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.183360] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.191065] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 52.198341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.205590] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.212838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 52.220085] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.238756] FAULT_INJECTION: forcing a failure. [ 52.238756] name failslab, interval 1, probability 0, space 0, times 0 [ 52.250531] CPU: 0 PID: 6797 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 52.258331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.267670] Call Trace: [ 52.270242] dump_stack+0x123/0x177 [ 52.273858] should_fail.cold.4+0x5/0x13 [ 52.277897] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.282979] ? lock_downgrade+0x860/0x860 [ 52.287108] __should_failslab+0xba/0xf0 [ 52.291149] should_failslab+0x9/0x14 [ 52.294928] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.300010] ? memset+0x31/0x40 [ 52.303289] elevator_alloc+0x7d/0x1e0 [ 52.307160] dd_init_queue+0x17/0x410 [ 52.310940] blk_mq_init_sched+0x359/0x6de [ 52.315175] ? do_raw_spin_unlock+0x177/0x260 [ 52.319652] elevator_init_mq+0xa9/0x120 [ 52.323698] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.328872] ? blkcg_init_queue+0x183/0x410 [ 52.333178] blk_mq_init_queue+0x58/0x90 [ 52.337222] loop_add+0x274/0x7f0 [ 52.340673] ? idr_find+0x3b/0x60 [ 52.344114] loop_control_ioctl+0x105/0x280 [ 52.348417] ? loop_add+0x7f0/0x7f0 [ 52.352141] ? find_held_lock+0x36/0x1d0 [ 52.356196] do_vfs_ioctl+0x196/0x10c0 [ 52.360064] ? lock_downgrade+0x860/0x860 [ 52.364196] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.368597] ? __fget+0x295/0x400 [ 52.372035] ? wait_for_completion+0x460/0x460 [ 52.376648] ? ksys_dup3+0x2e0/0x2e0 [ 52.380338] ? kasan_check_write+0x14/0x20 [ 52.384575] ? fput+0x18/0x120 [ 52.387807] ? __fget_light+0x174/0x1e0 [ 52.391808] ksys_ioctl+0x62/0x90 [ 52.395259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.399823] __x64_sys_ioctl+0x6e/0xb0 [ 52.403698] do_syscall_64+0xd0/0x4e0 [ 52.407486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.412659] RIP: 0033:0x4598a9 [ 52.415830] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.434740] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.442440] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 52.449687] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.456960] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.464213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 52.471467] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.486159] FAULT_INJECTION: forcing a failure. [ 52.486159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.498755] CPU: 0 PID: 6813 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 52.506656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.516008] Call Trace: [ 52.518593] dump_stack+0x123/0x177 [ 52.522226] should_fail.cold.4+0x5/0x13 [ 52.526279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.531379] ? __might_sleep+0x95/0x190 [ 52.535348] __alloc_pages_nodemask+0x1d5/0x710 [ 52.540010] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.545013] ? __kmalloc_node+0x3c/0x70 [ 52.548975] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 52.553715] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.557852] blk_mq_init_sched+0x23c/0x6de [ 52.562069] ? do_raw_spin_unlock+0x177/0x260 [ 52.566571] elevator_init_mq+0xa9/0x120 [ 52.570615] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.575787] ? blkcg_init_queue+0x183/0x410 [ 52.580094] blk_mq_init_queue+0x58/0x90 [ 52.584147] loop_add+0x274/0x7f0 [ 52.587581] ? idr_find+0x3b/0x60 [ 52.591021] loop_control_ioctl+0x105/0x280 [ 52.595344] ? loop_add+0x7f0/0x7f0 [ 52.598955] ? find_held_lock+0x36/0x1d0 [ 52.603003] do_vfs_ioctl+0x196/0x10c0 [ 52.606872] ? lock_downgrade+0x860/0x860 [ 52.611006] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.615403] ? __fget+0x295/0x400 [ 52.618836] ? wait_for_completion+0x460/0x460 [ 52.623407] ? ksys_dup3+0x2e0/0x2e0 [ 52.627103] ? kasan_check_write+0x14/0x20 [ 52.631408] ? fput+0x18/0x120 [ 52.634587] ? __fget_light+0x174/0x1e0 [ 52.638549] ksys_ioctl+0x62/0x90 [ 52.641987] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.646554] __x64_sys_ioctl+0x6e/0xb0 [ 52.650445] do_syscall_64+0xd0/0x4e0 [ 52.654230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.659400] RIP: 0033:0x4598a9 [ 52.662573] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.681456] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.689152] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 52.696406] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.703660] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.710942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 52.718193] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 52.816244] FAULT_INJECTION: forcing a failure. [ 52.816244] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.828922] CPU: 0 PID: 6828 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 52.836719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.846069] Call Trace: [ 52.848642] dump_stack+0x123/0x177 [ 52.852252] should_fail.cold.4+0x5/0x13 [ 52.856300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.861404] ? __might_sleep+0x95/0x190 [ 52.865367] __alloc_pages_nodemask+0x1d5/0x710 [ 52.870039] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.875039] ? __kmalloc_node+0x3c/0x70 [ 52.879018] ? memset+0x31/0x40 [ 52.882283] blk_mq_alloc_rqs+0x1c4/0x680 [ 52.886420] blk_mq_init_sched+0x23c/0x6de [ 52.890642] ? do_raw_spin_unlock+0x177/0x260 [ 52.895136] elevator_init_mq+0xa9/0x120 [ 52.899210] blk_mq_init_allocated_queue+0xce9/0x1220 [ 52.904403] ? blkcg_init_queue+0x183/0x410 [ 52.908729] blk_mq_init_queue+0x58/0x90 [ 52.912790] loop_add+0x274/0x7f0 [ 52.916222] ? idr_find+0x3b/0x60 [ 52.919654] loop_control_ioctl+0x105/0x280 [ 52.923954] ? loop_add+0x7f0/0x7f0 [ 52.927563] ? find_held_lock+0x36/0x1d0 [ 52.931609] do_vfs_ioctl+0x196/0x10c0 [ 52.935481] ? lock_downgrade+0x860/0x860 [ 52.939616] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.944008] ? __fget+0x295/0x400 [ 52.947446] ? wait_for_completion+0x460/0x460 [ 52.952020] ? ksys_dup3+0x2e0/0x2e0 [ 52.955714] ? kasan_check_write+0x14/0x20 [ 52.959929] ? fput+0x18/0x120 [ 52.963103] ? __fget_light+0x174/0x1e0 [ 52.967058] ksys_ioctl+0x62/0x90 [ 52.970500] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.975066] __x64_sys_ioctl+0x6e/0xb0 [ 52.978937] do_syscall_64+0xd0/0x4e0 [ 52.982723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.987897] RIP: 0033:0x4598a9 [ 52.991070] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.009954] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.017661] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 53.024911] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.032161] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.039412] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 53.046663] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.138680] FAULT_INJECTION: forcing a failure. [ 53.138680] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.150920] CPU: 1 PID: 6833 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 53.158714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.168059] Call Trace: [ 53.170639] dump_stack+0x123/0x177 [ 53.174263] should_fail.cold.4+0x5/0x13 [ 53.178314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.183425] ? __might_sleep+0x95/0x190 [ 53.187394] __alloc_pages_nodemask+0x1d5/0x710 [ 53.192064] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.197078] ? __kmalloc_node+0x3c/0x70 [ 53.201037] ? memset+0x31/0x40 [ 53.204304] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.208442] blk_mq_init_sched+0x23c/0x6de [ 53.212682] ? do_raw_spin_unlock+0x177/0x260 [ 53.217177] elevator_init_mq+0xa9/0x120 [ 53.221223] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.226408] ? blkcg_init_queue+0x183/0x410 [ 53.230721] blk_mq_init_queue+0x58/0x90 [ 53.234784] loop_add+0x274/0x7f0 [ 53.238217] ? idr_find+0x3b/0x60 [ 53.241648] loop_control_ioctl+0x105/0x280 [ 53.245945] ? loop_add+0x7f0/0x7f0 [ 53.249554] ? find_held_lock+0x36/0x1d0 [ 53.253603] do_vfs_ioctl+0x196/0x10c0 [ 53.257478] ? lock_downgrade+0x860/0x860 [ 53.261605] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.265991] ? __fget+0x295/0x400 [ 53.269429] ? wait_for_completion+0x460/0x460 [ 53.273997] ? ksys_dup3+0x2e0/0x2e0 [ 53.277697] ? kasan_check_write+0x14/0x20 [ 53.281914] ? fput+0x18/0x120 [ 53.285105] ? __fget_light+0x174/0x1e0 [ 53.289066] ksys_ioctl+0x62/0x90 [ 53.292505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.297087] __x64_sys_ioctl+0x6e/0xb0 [ 53.300979] do_syscall_64+0xd0/0x4e0 [ 53.304789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.309962] RIP: 0033:0x4598a9 [ 53.313138] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.332034] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.339726] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 53.346981] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.354364] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.361775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 53.369032] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.451287] FAULT_INJECTION: forcing a failure. [ 53.451287] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.463577] CPU: 1 PID: 6845 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 53.471472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.480818] Call Trace: [ 53.483394] dump_stack+0x123/0x177 [ 53.487081] should_fail.cold.4+0x5/0x13 [ 53.491131] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.496223] ? __might_sleep+0x95/0x190 [ 53.500279] __alloc_pages_nodemask+0x1d5/0x710 [ 53.504931] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.509932] ? __kmalloc_node+0x3c/0x70 [ 53.513906] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 53.518754] blk_mq_alloc_rqs+0x1c4/0x680 [ 53.522892] blk_mq_init_sched+0x23c/0x6de [ 53.527111] ? do_raw_spin_unlock+0x177/0x260 [ 53.531601] elevator_init_mq+0xa9/0x120 [ 53.535655] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.540824] ? blkcg_init_queue+0x183/0x410 [ 53.545253] blk_mq_init_queue+0x58/0x90 [ 53.549304] loop_add+0x274/0x7f0 [ 53.552742] ? idr_find+0x3b/0x60 [ 53.556185] loop_control_ioctl+0x105/0x280 [ 53.560486] ? loop_add+0x7f0/0x7f0 [ 53.564107] ? find_held_lock+0x36/0x1d0 [ 53.568161] do_vfs_ioctl+0x196/0x10c0 [ 53.572043] ? lock_downgrade+0x860/0x860 [ 53.576197] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.580603] ? __fget+0x295/0x400 [ 53.584053] ? wait_for_completion+0x460/0x460 [ 53.588666] ? ksys_dup3+0x2e0/0x2e0 [ 53.592371] ? kasan_check_write+0x14/0x20 [ 53.596609] ? fput+0x18/0x120 [ 53.599784] ? __fget_light+0x174/0x1e0 [ 53.603758] ksys_ioctl+0x62/0x90 [ 53.607196] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.611768] __x64_sys_ioctl+0x6e/0xb0 [ 53.615690] do_syscall_64+0xd0/0x4e0 [ 53.619475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.624662] RIP: 0033:0x4598a9 [ 53.627853] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.646750] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.654453] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 53.661713] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.668971] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.676227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 53.683479] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 53.780320] FAULT_INJECTION: forcing a failure. [ 53.780320] name failslab, interval 1, probability 0, space 0, times 0 [ 53.791877] CPU: 1 PID: 6853 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 53.799726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.809068] Call Trace: [ 53.811646] dump_stack+0x123/0x177 [ 53.815255] should_fail.cold.4+0x5/0x13 [ 53.819293] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.824381] ? lock_downgrade+0x860/0x860 [ 53.828557] __should_failslab+0xba/0xf0 [ 53.832627] should_failslab+0x9/0x14 [ 53.836410] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.841494] ? memset+0x31/0x40 [ 53.844763] elevator_alloc+0x7d/0x1e0 [ 53.848637] dd_init_queue+0x17/0x410 [ 53.852426] blk_mq_init_sched+0x359/0x6de [ 53.856718] ? do_raw_spin_unlock+0x177/0x260 [ 53.861194] elevator_init_mq+0xa9/0x120 [ 53.865244] blk_mq_init_allocated_queue+0xce9/0x1220 [ 53.870418] ? blkcg_init_queue+0x183/0x410 [ 53.874785] blk_mq_init_queue+0x58/0x90 [ 53.878827] loop_add+0x274/0x7f0 [ 53.882256] ? idr_find+0x3b/0x60 [ 53.885688] loop_control_ioctl+0x105/0x280 [ 53.889991] ? loop_add+0x7f0/0x7f0 [ 53.893605] ? find_held_lock+0x36/0x1d0 [ 53.897648] do_vfs_ioctl+0x196/0x10c0 [ 53.901686] ? lock_downgrade+0x860/0x860 [ 53.905815] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.910295] ? __fget+0x295/0x400 [ 53.913733] ? wait_for_completion+0x460/0x460 [ 53.918315] ? ksys_dup3+0x2e0/0x2e0 [ 53.922004] ? kasan_check_write+0x14/0x20 [ 53.926231] ? fput+0x18/0x120 [ 53.929439] ? __fget_light+0x174/0x1e0 [ 53.933401] ksys_ioctl+0x62/0x90 [ 53.936838] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.941400] __x64_sys_ioctl+0x6e/0xb0 [ 53.945265] do_syscall_64+0xd0/0x4e0 [ 53.949054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.954229] RIP: 0033:0x4598a9 [ 53.957407] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.976295] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.983996] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 53.991253] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.998526] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.005775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 54.013028] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 54.027976] FAULT_INJECTION: forcing a failure. [ 54.027976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.046430] CPU: 0 PID: 6856 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 54.054234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.063568] Call Trace: [ 54.066138] dump_stack+0x123/0x177 [ 54.069746] should_fail.cold.4+0x5/0x13 [ 54.073786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.078870] ? __might_sleep+0x95/0x190 [ 54.082844] __alloc_pages_nodemask+0x1d5/0x710 [ 54.087497] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.092497] ? __kmalloc_node+0x3c/0x70 [ 54.096458] ? memset+0x31/0x40 [ 54.099732] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.103871] blk_mq_init_sched+0x23c/0x6de [ 54.108110] ? do_raw_spin_unlock+0x177/0x260 [ 54.112603] elevator_init_mq+0xa9/0x120 [ 54.116674] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.121843] ? blkcg_init_queue+0x183/0x410 [ 54.126163] blk_mq_init_queue+0x58/0x90 [ 54.130201] loop_add+0x274/0x7f0 [ 54.133629] ? idr_find+0x3b/0x60 [ 54.137080] loop_control_ioctl+0x105/0x280 [ 54.141386] ? loop_add+0x7f0/0x7f0 [ 54.145009] ? find_held_lock+0x36/0x1d0 [ 54.149074] do_vfs_ioctl+0x196/0x10c0 [ 54.152960] ? lock_downgrade+0x860/0x860 [ 54.157091] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.161485] ? __fget+0x295/0x400 [ 54.164915] ? wait_for_completion+0x460/0x460 [ 54.169478] ? ksys_dup3+0x2e0/0x2e0 [ 54.173171] ? kasan_check_write+0x14/0x20 [ 54.177405] ? fput+0x18/0x120 [ 54.180578] ? __fget_light+0x174/0x1e0 [ 54.184533] ksys_ioctl+0x62/0x90 [ 54.187969] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.192540] __x64_sys_ioctl+0x6e/0xb0 [ 54.196418] do_syscall_64+0xd0/0x4e0 [ 54.200198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.205366] RIP: 0033:0x4598a9 [ 54.208535] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.227417] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.235104] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 54.242373] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.249625] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.256886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 54.264140] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 54.338871] FAULT_INJECTION: forcing a failure. [ 54.338871] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.350878] CPU: 1 PID: 6863 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 54.358822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.368161] Call Trace: [ 54.370740] dump_stack+0x123/0x177 [ 54.374355] should_fail.cold.4+0x5/0x13 [ 54.378510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.383600] ? __might_sleep+0x95/0x190 [ 54.387566] __alloc_pages_nodemask+0x1d5/0x710 [ 54.392221] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.397224] ? __kmalloc_node+0x3c/0x70 [ 54.401176] ? memset+0x31/0x40 [ 54.404436] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.408576] blk_mq_init_sched+0x23c/0x6de [ 54.412800] ? do_raw_spin_unlock+0x177/0x260 [ 54.417287] elevator_init_mq+0xa9/0x120 [ 54.421357] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.426531] ? blkcg_init_queue+0x183/0x410 [ 54.430872] blk_mq_init_queue+0x58/0x90 [ 54.434911] loop_add+0x274/0x7f0 [ 54.438342] ? idr_find+0x3b/0x60 [ 54.441774] loop_control_ioctl+0x105/0x280 [ 54.446074] ? loop_add+0x7f0/0x7f0 [ 54.449684] ? find_held_lock+0x36/0x1d0 [ 54.453752] do_vfs_ioctl+0x196/0x10c0 [ 54.457639] ? lock_downgrade+0x860/0x860 [ 54.461776] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.466284] ? __fget+0x295/0x400 [ 54.469729] ? wait_for_completion+0x460/0x460 [ 54.474311] ? ksys_dup3+0x2e0/0x2e0 [ 54.478010] ? kasan_check_write+0x14/0x20 [ 54.482223] ? fput+0x18/0x120 [ 54.485402] ? __fget_light+0x174/0x1e0 [ 54.489372] ksys_ioctl+0x62/0x90 [ 54.492832] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.497549] __x64_sys_ioctl+0x6e/0xb0 [ 54.501431] do_syscall_64+0xd0/0x4e0 [ 54.505271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.510458] RIP: 0033:0x4598a9 [ 54.513641] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.532641] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.540402] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 54.547657] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.554939] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.562205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 54.569458] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 54.682755] FAULT_INJECTION: forcing a failure. [ 54.682755] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.705426] CPU: 0 PID: 6880 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 54.713235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.722574] Call Trace: [ 54.725207] dump_stack+0x123/0x177 [ 54.728819] should_fail.cold.4+0x5/0x13 [ 54.732918] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.738007] ? __might_sleep+0x95/0x190 [ 54.742089] __alloc_pages_nodemask+0x1d5/0x710 [ 54.746799] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.751806] ? __kmalloc_node+0x3c/0x70 [ 54.755778] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 54.760519] blk_mq_alloc_rqs+0x1c4/0x680 [ 54.764652] blk_mq_init_sched+0x23c/0x6de [ 54.768964] ? do_raw_spin_unlock+0x177/0x260 [ 54.773543] elevator_init_mq+0xa9/0x120 [ 54.777653] blk_mq_init_allocated_queue+0xce9/0x1220 [ 54.782837] ? blkcg_init_queue+0x183/0x410 [ 54.787141] blk_mq_init_queue+0x58/0x90 [ 54.791180] loop_add+0x274/0x7f0 [ 54.794629] ? idr_find+0x3b/0x60 [ 54.798084] loop_control_ioctl+0x105/0x280 [ 54.802389] ? loop_add+0x7f0/0x7f0 [ 54.805995] ? find_held_lock+0x36/0x1d0 [ 54.810061] do_vfs_ioctl+0x196/0x10c0 [ 54.813948] ? lock_downgrade+0x860/0x860 [ 54.818074] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.822535] ? __fget+0x295/0x400 [ 54.825966] ? wait_for_completion+0x460/0x460 [ 54.830533] ? ksys_dup3+0x2e0/0x2e0 [ 54.834231] ? kasan_check_write+0x14/0x20 [ 54.838441] ? fput+0x18/0x120 [ 54.841627] ? __fget_light+0x174/0x1e0 [ 54.845592] ksys_ioctl+0x62/0x90 [ 54.849031] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.853596] __x64_sys_ioctl+0x6e/0xb0 [ 54.857462] do_syscall_64+0xd0/0x4e0 [ 54.861242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.866436] RIP: 0033:0x4598a9 [ 54.869605] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.888497] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.896185] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 54.903436] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 54.910684] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.917932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 54.925182] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.000447] FAULT_INJECTION: forcing a failure. [ 55.000447] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.015067] CPU: 1 PID: 6892 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 55.022864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.032216] Call Trace: [ 55.034786] dump_stack+0x123/0x177 [ 55.038397] should_fail.cold.4+0x5/0x13 [ 55.042439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.047532] ? __might_sleep+0x95/0x190 [ 55.051501] __alloc_pages_nodemask+0x1d5/0x710 [ 55.056166] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.061172] ? __kmalloc_node+0x3c/0x70 [ 55.065136] ? memset+0x31/0x40 [ 55.068399] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.072528] blk_mq_init_sched+0x23c/0x6de [ 55.076742] ? do_raw_spin_unlock+0x177/0x260 [ 55.081229] elevator_init_mq+0xa9/0x120 [ 55.085268] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.090435] ? blkcg_init_queue+0x183/0x410 [ 55.094738] blk_mq_init_queue+0x58/0x90 [ 55.098780] loop_add+0x274/0x7f0 [ 55.102214] ? idr_find+0x3b/0x60 [ 55.105645] loop_control_ioctl+0x105/0x280 [ 55.109940] ? loop_add+0x7f0/0x7f0 [ 55.113550] ? find_held_lock+0x36/0x1d0 [ 55.117601] do_vfs_ioctl+0x196/0x10c0 [ 55.121474] ? lock_downgrade+0x860/0x860 [ 55.125605] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.129995] ? __fget+0x295/0x400 [ 55.133426] ? wait_for_completion+0x460/0x460 [ 55.137990] ? ksys_dup3+0x2e0/0x2e0 [ 55.141681] ? kasan_check_write+0x14/0x20 [ 55.145893] ? fput+0x18/0x120 [ 55.149063] ? __fget_light+0x174/0x1e0 [ 55.153025] ksys_ioctl+0x62/0x90 [ 55.156465] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.161030] __x64_sys_ioctl+0x6e/0xb0 [ 55.164917] do_syscall_64+0xd0/0x4e0 [ 55.168706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.173881] RIP: 0033:0x4598a9 [ 55.177051] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.195946] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.203646] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 55.210895] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.218171] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.225442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 55.232695] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.301391] FAULT_INJECTION: forcing a failure. [ 55.301391] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.313335] CPU: 1 PID: 6901 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 55.321149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.330490] Call Trace: [ 55.333057] dump_stack+0x123/0x177 [ 55.336665] should_fail.cold.4+0x5/0x13 [ 55.340718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.345815] ? __might_sleep+0x95/0x190 [ 55.349771] __alloc_pages_nodemask+0x1d5/0x710 [ 55.354525] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.359535] ? __kmalloc_node+0x3c/0x70 [ 55.363498] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 55.368243] blk_mq_alloc_rqs+0x1c4/0x680 [ 55.372373] blk_mq_init_sched+0x23c/0x6de [ 55.376593] ? do_raw_spin_unlock+0x177/0x260 [ 55.381078] elevator_init_mq+0xa9/0x120 [ 55.385158] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.390333] ? blkcg_init_queue+0x183/0x410 [ 55.394638] blk_mq_init_queue+0x58/0x90 [ 55.398686] loop_add+0x274/0x7f0 [ 55.402129] ? idr_find+0x3b/0x60 [ 55.405565] loop_control_ioctl+0x105/0x280 [ 55.409869] ? loop_add+0x7f0/0x7f0 [ 55.413481] ? find_held_lock+0x36/0x1d0 [ 55.417535] do_vfs_ioctl+0x196/0x10c0 [ 55.421409] ? lock_downgrade+0x860/0x860 [ 55.425537] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.429933] ? __fget+0x295/0x400 [ 55.433376] ? wait_for_completion+0x460/0x460 [ 55.437948] ? ksys_dup3+0x2e0/0x2e0 [ 55.441644] ? kasan_check_write+0x14/0x20 [ 55.445856] ? fput+0x18/0x120 [ 55.449037] ? __fget_light+0x174/0x1e0 [ 55.453003] ksys_ioctl+0x62/0x90 [ 55.456438] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.461022] __x64_sys_ioctl+0x6e/0xb0 [ 55.464902] do_syscall_64+0xd0/0x4e0 [ 55.468685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.473987] RIP: 0033:0x4598a9 [ 55.477172] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.496194] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.503991] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 55.511245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.518516] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.525778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 55.533028] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.618860] FAULT_INJECTION: forcing a failure. [ 55.618860] name failslab, interval 1, probability 0, space 0, times 0 [ 55.630488] CPU: 0 PID: 6909 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 55.638280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.647613] Call Trace: [ 55.650184] dump_stack+0x123/0x177 [ 55.653814] should_fail.cold.4+0x5/0x13 [ 55.657858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.662950] __should_failslab+0xba/0xf0 [ 55.666990] should_failslab+0x9/0x14 [ 55.670772] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.675862] ? kasan_unpoison_shadow+0x35/0x50 [ 55.680575] __kmalloc_node+0x3c/0x70 [ 55.684360] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 55.688662] blk_mq_init_sched+0x1ed/0x6de [ 55.692882] ? do_raw_spin_unlock+0x177/0x260 [ 55.697359] elevator_init_mq+0xa9/0x120 [ 55.701429] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.706604] ? blkcg_init_queue+0x183/0x410 [ 55.710907] blk_mq_init_queue+0x58/0x90 [ 55.714970] loop_add+0x274/0x7f0 [ 55.718406] ? idr_find+0x3b/0x60 [ 55.721853] loop_control_ioctl+0x105/0x280 [ 55.726157] ? loop_add+0x7f0/0x7f0 [ 55.729767] ? find_held_lock+0x36/0x1d0 [ 55.733814] do_vfs_ioctl+0x196/0x10c0 [ 55.737692] ? lock_downgrade+0x860/0x860 [ 55.741827] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.746212] ? __fget+0x295/0x400 [ 55.749642] ? wait_for_completion+0x460/0x460 [ 55.754220] ? ksys_dup3+0x2e0/0x2e0 [ 55.757911] ? kasan_check_write+0x14/0x20 [ 55.762123] ? fput+0x18/0x120 [ 55.765302] ? __fget_light+0x174/0x1e0 [ 55.769262] ksys_ioctl+0x62/0x90 [ 55.772693] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.777272] __x64_sys_ioctl+0x6e/0xb0 [ 55.781140] do_syscall_64+0xd0/0x4e0 [ 55.784919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.790084] RIP: 0033:0x4598a9 [ 55.793256] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.812138] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.819847] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 55.827097] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.834343] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.841590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 55.848854] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 55.871618] FAULT_INJECTION: forcing a failure. [ 55.871618] name failslab, interval 1, probability 0, space 0, times 0 [ 55.882959] CPU: 0 PID: 6923 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 55.890757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.900107] Call Trace: [ 55.902687] dump_stack+0x123/0x177 [ 55.906295] should_fail.cold.4+0x5/0x13 [ 55.910346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.915450] ? lock_downgrade+0x860/0x860 [ 55.919607] __should_failslab+0xba/0xf0 [ 55.923666] should_failslab+0x9/0x14 [ 55.927454] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.932581] ? memset+0x31/0x40 [ 55.935857] elevator_alloc+0x7d/0x1e0 [ 55.939731] dd_init_queue+0x17/0x410 [ 55.943534] blk_mq_init_sched+0x359/0x6de [ 55.947777] ? do_raw_spin_unlock+0x177/0x260 [ 55.952263] elevator_init_mq+0xa9/0x120 [ 55.956308] blk_mq_init_allocated_queue+0xce9/0x1220 [ 55.961477] ? blkcg_init_queue+0x183/0x410 [ 55.965799] blk_mq_init_queue+0x58/0x90 [ 55.969849] loop_add+0x274/0x7f0 [ 55.973289] ? idr_find+0x3b/0x60 [ 55.976721] loop_control_ioctl+0x105/0x280 [ 55.981028] ? loop_add+0x7f0/0x7f0 [ 55.984646] ? find_held_lock+0x36/0x1d0 [ 55.988695] do_vfs_ioctl+0x196/0x10c0 [ 55.992598] ? lock_downgrade+0x860/0x860 [ 55.996735] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.001125] ? __fget+0x295/0x400 [ 56.004562] ? wait_for_completion+0x460/0x460 [ 56.009148] ? ksys_dup3+0x2e0/0x2e0 [ 56.012848] ? kasan_check_write+0x14/0x20 [ 56.017088] ? fput+0x18/0x120 [ 56.020281] ? __fget_light+0x174/0x1e0 [ 56.024253] ksys_ioctl+0x62/0x90 [ 56.027696] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.032259] __x64_sys_ioctl+0x6e/0xb0 [ 56.036133] do_syscall_64+0xd0/0x4e0 [ 56.039927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.045100] RIP: 0033:0x4598a9 [ 56.048275] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.067169] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.074870] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 56.082124] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.089377] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.096630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 56.103906] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 56.113725] FAULT_INJECTION: forcing a failure. [ 56.113725] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.125528] CPU: 0 PID: 6924 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 56.133332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.142675] Call Trace: [ 56.145261] dump_stack+0x123/0x177 [ 56.148907] should_fail.cold.4+0x5/0x13 [ 56.152950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.158042] ? kasan_kmalloc+0xc7/0xe0 [ 56.162037] ? __kmalloc_node+0x50/0x70 [ 56.165993] ? blk_mq_alloc_rq_map+0xaa/0x1f0 [ 56.170478] ? blk_mq_init_sched+0x1ed/0x6de [ 56.174869] ? elevator_init_mq+0xa9/0x120 [ 56.179091] ? blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.184512] ? blk_mq_init_queue+0x58/0x90 [ 56.188726] ? loop_add+0x274/0x7f0 [ 56.192343] __alloc_pages_nodemask+0x1d5/0x710 [ 56.196998] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.201998] cache_grow_begin+0x91/0x8d0 [ 56.206042] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 56.211239] kmem_cache_alloc_node_trace+0x66d/0x730 [ 56.216321] ? kasan_unpoison_shadow+0x35/0x50 [ 56.220926] __kmalloc_node+0x3c/0x70 [ 56.224708] blk_mq_alloc_rq_map+0xe6/0x1f0 [ 56.229021] blk_mq_init_sched+0x1ed/0x6de [ 56.233235] ? do_raw_spin_unlock+0x177/0x260 [ 56.237726] elevator_init_mq+0xa9/0x120 [ 56.241773] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.246946] ? blkcg_init_queue+0x183/0x410 [ 56.251259] blk_mq_init_queue+0x58/0x90 [ 56.255329] loop_add+0x274/0x7f0 [ 56.258769] ? idr_find+0x3b/0x60 [ 56.262230] loop_control_ioctl+0x105/0x280 [ 56.266533] ? loop_add+0x7f0/0x7f0 [ 56.270152] ? find_held_lock+0x36/0x1d0 [ 56.274211] do_vfs_ioctl+0x196/0x10c0 [ 56.278107] ? lock_downgrade+0x860/0x860 [ 56.282232] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.286621] ? __fget+0x295/0x400 [ 56.290058] ? wait_for_completion+0x460/0x460 [ 56.294640] ? ksys_dup3+0x2e0/0x2e0 [ 56.298330] ? kasan_check_write+0x14/0x20 [ 56.302568] ? fput+0x18/0x120 [ 56.305738] ? __fget_light+0x174/0x1e0 [ 56.309688] ksys_ioctl+0x62/0x90 [ 56.313125] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.317825] __x64_sys_ioctl+0x6e/0xb0 [ 56.321695] do_syscall_64+0xd0/0x4e0 [ 56.325492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.330669] RIP: 0033:0x4598a9 [ 56.333964] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.352852] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.360541] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 2020/11/29 09:30:21 executed programs: 66 [ 56.367792] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.375204] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.382479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 56.389735] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 56.483786] FAULT_INJECTION: forcing a failure. [ 56.483786] name failslab, interval 1, probability 0, space 0, times 0 [ 56.495324] CPU: 0 PID: 6933 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 56.503112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.512454] Call Trace: [ 56.515040] dump_stack+0x123/0x177 [ 56.518777] should_fail.cold.4+0x5/0x13 [ 56.522815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.527898] ? lock_downgrade+0x860/0x860 [ 56.532028] __should_failslab+0xba/0xf0 [ 56.536072] should_failslab+0x9/0x14 [ 56.539850] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.544930] ? memset+0x31/0x40 [ 56.548191] elevator_alloc+0x7d/0x1e0 [ 56.557179] dd_init_queue+0x17/0x410 [ 56.560976] blk_mq_init_sched+0x359/0x6de [ 56.565186] ? do_raw_spin_unlock+0x177/0x260 [ 56.569664] elevator_init_mq+0xa9/0x120 [ 56.573723] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.578908] ? blkcg_init_queue+0x183/0x410 [ 56.583217] blk_mq_init_queue+0x58/0x90 [ 56.587259] loop_add+0x274/0x7f0 [ 56.590693] ? idr_find+0x3b/0x60 [ 56.594178] loop_control_ioctl+0x105/0x280 [ 56.598528] ? loop_add+0x7f0/0x7f0 [ 56.602141] ? find_held_lock+0x36/0x1d0 [ 56.606203] do_vfs_ioctl+0x196/0x10c0 [ 56.610070] ? lock_downgrade+0x860/0x860 [ 56.614198] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.618586] ? __fget+0x295/0x400 [ 56.622015] ? wait_for_completion+0x460/0x460 [ 56.626575] ? ksys_dup3+0x2e0/0x2e0 [ 56.630263] ? kasan_check_write+0x14/0x20 [ 56.634478] ? fput+0x18/0x120 [ 56.637652] ? __fget_light+0x174/0x1e0 [ 56.641604] ksys_ioctl+0x62/0x90 [ 56.645040] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.649606] __x64_sys_ioctl+0x6e/0xb0 [ 56.653510] do_syscall_64+0xd0/0x4e0 [ 56.657290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.662455] RIP: 0033:0x4598a9 [ 56.665644] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.684531] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.692232] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 56.699485] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.706734] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.713983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 56.721239] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 56.747437] FAULT_INJECTION: forcing a failure. [ 56.747437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.761115] CPU: 1 PID: 6941 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 56.768947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.778295] Call Trace: [ 56.780878] dump_stack+0x123/0x177 [ 56.785326] should_fail.cold.4+0x5/0x13 [ 56.789373] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.794453] ? __might_sleep+0x95/0x190 [ 56.798415] __alloc_pages_nodemask+0x1d5/0x710 [ 56.803070] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.808072] ? __kmalloc_node+0x3c/0x70 [ 56.812076] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 56.816818] blk_mq_alloc_rqs+0x1c4/0x680 [ 56.820956] blk_mq_init_sched+0x23c/0x6de [ 56.825173] ? do_raw_spin_unlock+0x177/0x260 [ 56.829665] elevator_init_mq+0xa9/0x120 [ 56.833710] blk_mq_init_allocated_queue+0xce9/0x1220 [ 56.838881] ? blkcg_init_queue+0x183/0x410 [ 56.843231] blk_mq_init_queue+0x58/0x90 [ 56.847275] loop_add+0x274/0x7f0 [ 56.850714] ? idr_find+0x3b/0x60 [ 56.854156] loop_control_ioctl+0x105/0x280 [ 56.858461] ? loop_add+0x7f0/0x7f0 [ 56.863031] ? find_held_lock+0x36/0x1d0 [ 56.867068] do_vfs_ioctl+0x196/0x10c0 [ 56.870931] ? lock_downgrade+0x860/0x860 [ 56.875054] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.879463] ? __fget+0x295/0x400 [ 56.883166] ? wait_for_completion+0x460/0x460 [ 56.887729] ? ksys_dup3+0x2e0/0x2e0 [ 56.891429] ? kasan_check_write+0x14/0x20 [ 56.895658] ? fput+0x18/0x120 [ 56.898843] ? __fget_light+0x174/0x1e0 [ 56.902801] ksys_ioctl+0x62/0x90 [ 56.906581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.911164] __x64_sys_ioctl+0x6e/0xb0 [ 56.915040] do_syscall_64+0xd0/0x4e0 [ 56.918828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.924029] RIP: 0033:0x4598a9 [ 56.927198] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.946080] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.953787] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 56.961041] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.968317] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.975575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 56.982825] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.073840] FAULT_INJECTION: forcing a failure. [ 57.073840] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.089910] CPU: 1 PID: 6955 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 57.097706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.107062] Call Trace: [ 57.109648] dump_stack+0x123/0x177 [ 57.113310] should_fail.cold.4+0x5/0x13 [ 57.117361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.122570] ? __might_sleep+0x95/0x190 [ 57.126532] __alloc_pages_nodemask+0x1d5/0x710 [ 57.131192] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.136185] ? __kmalloc_node+0x3c/0x70 [ 57.140140] ? memset+0x31/0x40 [ 57.143402] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.147541] blk_mq_init_sched+0x23c/0x6de [ 57.151767] ? do_raw_spin_unlock+0x177/0x260 [ 57.156252] elevator_init_mq+0xa9/0x120 [ 57.160302] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.165469] ? blkcg_init_queue+0x183/0x410 [ 57.169794] blk_mq_init_queue+0x58/0x90 [ 57.173937] loop_add+0x274/0x7f0 [ 57.177383] ? idr_find+0x3b/0x60 [ 57.180990] loop_control_ioctl+0x105/0x280 [ 57.185297] ? loop_add+0x7f0/0x7f0 [ 57.188905] ? find_held_lock+0x36/0x1d0 [ 57.192953] do_vfs_ioctl+0x196/0x10c0 [ 57.196825] ? lock_downgrade+0x860/0x860 [ 57.201021] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.205410] ? __fget+0x295/0x400 [ 57.208844] ? wait_for_completion+0x460/0x460 [ 57.213449] ? ksys_dup3+0x2e0/0x2e0 [ 57.217150] ? kasan_check_write+0x14/0x20 [ 57.221371] ? fput+0x18/0x120 [ 57.224542] ? __fget_light+0x174/0x1e0 [ 57.228502] ksys_ioctl+0x62/0x90 [ 57.231936] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.236501] __x64_sys_ioctl+0x6e/0xb0 [ 57.240381] do_syscall_64+0xd0/0x4e0 [ 57.244192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.249384] RIP: 0033:0x4598a9 [ 57.252556] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.271440] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.279126] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 57.286379] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.293636] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.300890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 57.308145] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.418751] FAULT_INJECTION: forcing a failure. [ 57.418751] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.430885] CPU: 0 PID: 6954 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 57.438673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.448122] Call Trace: [ 57.450710] dump_stack+0x123/0x177 [ 57.454321] should_fail.cold.4+0x5/0x13 [ 57.458377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.463542] ? __might_sleep+0x95/0x190 [ 57.467502] __alloc_pages_nodemask+0x1d5/0x710 [ 57.472154] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.477158] ? __kmalloc_node+0x3c/0x70 [ 57.481121] ? blk_mq_hw_queue_to_node+0xa8/0xf0 [ 57.486005] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.490152] blk_mq_init_sched+0x23c/0x6de [ 57.494437] ? do_raw_spin_unlock+0x177/0x260 [ 57.498936] elevator_init_mq+0xa9/0x120 [ 57.502992] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.508270] ? blkcg_init_queue+0x183/0x410 [ 57.512577] blk_mq_init_queue+0x58/0x90 [ 57.516617] loop_add+0x274/0x7f0 [ 57.520052] ? idr_find+0x3b/0x60 [ 57.523568] loop_control_ioctl+0x105/0x280 [ 57.527871] ? loop_add+0x7f0/0x7f0 [ 57.531483] ? find_held_lock+0x36/0x1d0 [ 57.535533] do_vfs_ioctl+0x196/0x10c0 [ 57.539431] ? lock_downgrade+0x860/0x860 [ 57.543565] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.547952] ? __fget+0x295/0x400 [ 57.551382] ? wait_for_completion+0x460/0x460 [ 57.555946] ? ksys_dup3+0x2e0/0x2e0 [ 57.559644] ? kasan_check_write+0x14/0x20 [ 57.563865] ? fput+0x18/0x120 [ 57.567041] ? __fget_light+0x174/0x1e0 [ 57.570994] ksys_ioctl+0x62/0x90 [ 57.574428] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.579000] __x64_sys_ioctl+0x6e/0xb0 [ 57.582878] do_syscall_64+0xd0/0x4e0 [ 57.586733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.591903] RIP: 0033:0x4598a9 [ 57.595072] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.613978] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.621666] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 57.628923] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.636179] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.643433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 57.650706] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 57.718712] FAULT_INJECTION: forcing a failure. [ 57.718712] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.730632] CPU: 0 PID: 6965 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 57.738514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.747853] Call Trace: [ 57.750440] dump_stack+0x123/0x177 [ 57.754055] should_fail.cold.4+0x5/0x13 [ 57.758093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.763173] ? __might_sleep+0x95/0x190 [ 57.767135] __alloc_pages_nodemask+0x1d5/0x710 [ 57.771793] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.776792] ? __kmalloc_node+0x3c/0x70 [ 57.780751] ? memset+0x31/0x40 [ 57.784019] blk_mq_alloc_rqs+0x1c4/0x680 [ 57.788160] blk_mq_init_sched+0x23c/0x6de [ 57.792378] ? do_raw_spin_unlock+0x177/0x260 [ 57.796851] elevator_init_mq+0xa9/0x120 [ 57.800891] blk_mq_init_allocated_queue+0xce9/0x1220 [ 57.806057] ? blkcg_init_queue+0x183/0x410 [ 57.810367] blk_mq_init_queue+0x58/0x90 [ 57.814411] loop_add+0x274/0x7f0 [ 57.817837] ? idr_find+0x3b/0x60 [ 57.821264] loop_control_ioctl+0x105/0x280 [ 57.825557] ? loop_add+0x7f0/0x7f0 [ 57.829164] ? find_held_lock+0x36/0x1d0 [ 57.833209] do_vfs_ioctl+0x196/0x10c0 [ 57.837098] ? lock_downgrade+0x860/0x860 [ 57.841221] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.845606] ? __fget+0x295/0x400 [ 57.849038] ? wait_for_completion+0x460/0x460 [ 57.853604] ? ksys_dup3+0x2e0/0x2e0 [ 57.857291] ? kasan_check_write+0x14/0x20 [ 57.861497] ? fput+0x18/0x120 [ 57.864666] ? __fget_light+0x174/0x1e0 [ 57.868623] ksys_ioctl+0x62/0x90 [ 57.872057] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.876634] __x64_sys_ioctl+0x6e/0xb0 [ 57.880500] do_syscall_64+0xd0/0x4e0 [ 57.884280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.889482] RIP: 0033:0x4598a9 [ 57.892659] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.911556] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.919246] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 57.926490] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.933736] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.940981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 57.948232] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.058513] FAULT_INJECTION: forcing a failure. [ 58.058513] name failslab, interval 1, probability 0, space 0, times 0 [ 58.070037] CPU: 0 PID: 6994 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 58.077908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.087252] Call Trace: [ 58.089834] dump_stack+0x123/0x177 [ 58.093533] should_fail.cold.4+0x5/0x13 [ 58.097579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.102683] ? lock_downgrade+0x860/0x860 [ 58.106821] __should_failslab+0xba/0xf0 [ 58.110867] should_failslab+0x9/0x14 [ 58.114646] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.119728] ? __mutex_init+0xe5/0x120 [ 58.123596] dd_init_queue+0x8c/0x410 [ 58.127382] blk_mq_init_sched+0x359/0x6de [ 58.131616] ? do_raw_spin_unlock+0x177/0x260 [ 58.136101] elevator_init_mq+0xa9/0x120 [ 58.140162] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.145326] ? blkcg_init_queue+0x183/0x410 [ 58.149640] blk_mq_init_queue+0x58/0x90 [ 58.153687] loop_add+0x274/0x7f0 [ 58.157123] ? idr_find+0x3b/0x60 [ 58.160553] loop_control_ioctl+0x105/0x280 [ 58.164934] ? loop_add+0x7f0/0x7f0 [ 58.168542] ? find_held_lock+0x36/0x1d0 [ 58.172589] do_vfs_ioctl+0x196/0x10c0 [ 58.176455] ? lock_downgrade+0x860/0x860 [ 58.180582] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.184969] ? __fget+0x295/0x400 [ 58.188404] ? wait_for_completion+0x460/0x460 [ 58.192973] ? ksys_dup3+0x2e0/0x2e0 [ 58.196668] ? kasan_check_write+0x14/0x20 [ 58.200901] ? fput+0x18/0x120 [ 58.204079] ? __fget_light+0x174/0x1e0 [ 58.208041] ksys_ioctl+0x62/0x90 [ 58.211479] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.216053] __x64_sys_ioctl+0x6e/0xb0 [ 58.219937] do_syscall_64+0xd0/0x4e0 [ 58.223724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.228896] RIP: 0033:0x4598a9 [ 58.232075] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.250954] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.258638] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 58.265892] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.273145] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.280397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 58.287650] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.297417] FAULT_INJECTION: forcing a failure. [ 58.297417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.309572] CPU: 0 PID: 6995 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 58.317361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.326694] Call Trace: [ 58.329282] dump_stack+0x123/0x177 [ 58.332898] should_fail.cold.4+0x5/0x13 [ 58.337017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.342109] ? __might_sleep+0x95/0x190 [ 58.346263] __alloc_pages_nodemask+0x1d5/0x710 [ 58.350931] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.355935] ? __kmalloc_node+0x3c/0x70 [ 58.359892] ? memset+0x31/0x40 [ 58.363299] blk_mq_alloc_rqs+0x1c4/0x680 [ 58.367452] blk_mq_init_sched+0x23c/0x6de [ 58.371671] ? do_raw_spin_unlock+0x177/0x260 [ 58.376155] elevator_init_mq+0xa9/0x120 [ 58.380204] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.385432] ? blkcg_init_queue+0x183/0x410 [ 58.389744] blk_mq_init_queue+0x58/0x90 [ 58.393802] loop_add+0x274/0x7f0 [ 58.397231] ? idr_find+0x3b/0x60 [ 58.400663] loop_control_ioctl+0x105/0x280 [ 58.404982] ? loop_add+0x7f0/0x7f0 [ 58.408593] ? find_held_lock+0x36/0x1d0 [ 58.412643] do_vfs_ioctl+0x196/0x10c0 [ 58.416526] ? lock_downgrade+0x860/0x860 [ 58.420653] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.425038] ? __fget+0x295/0x400 [ 58.428475] ? wait_for_completion+0x460/0x460 [ 58.433042] ? ksys_dup3+0x2e0/0x2e0 [ 58.436735] ? kasan_check_write+0x14/0x20 [ 58.440972] ? fput+0x18/0x120 [ 58.444143] ? __fget_light+0x174/0x1e0 [ 58.448103] ksys_ioctl+0x62/0x90 [ 58.451541] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.456120] __x64_sys_ioctl+0x6e/0xb0 [ 58.460005] do_syscall_64+0xd0/0x4e0 [ 58.463910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.469087] RIP: 0033:0x4598a9 [ 58.472269] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.491309] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.499017] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 58.506284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.513543] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.520985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 58.528246] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.656572] FAULT_INJECTION: forcing a failure. [ 58.656572] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.668485] CPU: 1 PID: 7015 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 58.676258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.685592] Call Trace: [ 58.688172] dump_stack+0x123/0x177 [ 58.691788] should_fail.cold.4+0x5/0x13 [ 58.695832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.700961] __alloc_pages_nodemask+0x1d5/0x710 [ 58.705619] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.710759] cache_grow_begin+0x91/0x8d0 [ 58.714805] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 58.720049] kmem_cache_alloc_node_trace+0x66d/0x730 [ 58.725131] ? memset+0x31/0x40 [ 58.728395] elevator_alloc+0x7d/0x1e0 [ 58.732374] dd_init_queue+0x17/0x410 [ 58.736193] blk_mq_init_sched+0x359/0x6de [ 58.740433] ? do_raw_spin_unlock+0x177/0x260 [ 58.745026] elevator_init_mq+0xa9/0x120 [ 58.749080] blk_mq_init_allocated_queue+0xce9/0x1220 [ 58.754256] ? blkcg_init_queue+0x183/0x410 [ 58.758638] blk_mq_init_queue+0x58/0x90 [ 58.762690] loop_add+0x274/0x7f0 [ 58.766125] ? idr_find+0x3b/0x60 [ 58.769558] loop_control_ioctl+0x105/0x280 [ 58.773859] ? loop_add+0x7f0/0x7f0 [ 58.777466] ? find_held_lock+0x36/0x1d0 [ 58.781527] do_vfs_ioctl+0x196/0x10c0 [ 58.785401] ? lock_downgrade+0x860/0x860 [ 58.789557] ? ioctl_preallocate+0x1c0/0x1c0 [ 58.793948] ? __fget+0x295/0x400 [ 58.797382] ? wait_for_completion+0x460/0x460 [ 58.802038] ? ksys_dup3+0x2e0/0x2e0 [ 58.805753] ? kasan_check_write+0x14/0x20 [ 58.809978] ? fput+0x18/0x120 [ 58.813162] ? __fget_light+0x174/0x1e0 [ 58.817146] ksys_ioctl+0x62/0x90 [ 58.820578] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.825144] __x64_sys_ioctl+0x6e/0xb0 [ 58.829020] do_syscall_64+0xd0/0x4e0 [ 58.832807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.838084] RIP: 0033:0x4598a9 [ 58.841252] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.860135] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.867850] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 58.875100] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 58.882354] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.889611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 58.896867] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 58.986344] FAULT_INJECTION: forcing a failure. [ 58.986344] name failslab, interval 1, probability 0, space 0, times 0 [ 58.999035] CPU: 0 PID: 7023 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 59.006833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.016227] Call Trace: [ 59.018818] dump_stack+0x123/0x177 [ 59.022433] should_fail.cold.4+0x5/0x13 [ 59.026474] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.031556] ? lock_downgrade+0x860/0x860 [ 59.035746] __should_failslab+0xba/0xf0 [ 59.039795] should_failslab+0x9/0x14 [ 59.043588] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.048850] ? memset+0x31/0x40 [ 59.052118] elevator_alloc+0x7d/0x1e0 [ 59.056004] dd_init_queue+0x17/0x410 [ 59.059803] blk_mq_init_sched+0x359/0x6de [ 59.064023] ? do_raw_spin_unlock+0x177/0x260 [ 59.068500] elevator_init_mq+0xa9/0x120 [ 59.072539] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.077711] ? blkcg_init_queue+0x183/0x410 [ 59.082081] blk_mq_init_queue+0x58/0x90 [ 59.086118] loop_add+0x274/0x7f0 [ 59.089547] ? idr_find+0x3b/0x60 [ 59.093081] loop_control_ioctl+0x105/0x280 [ 59.097501] ? loop_add+0x7f0/0x7f0 [ 59.101115] ? find_held_lock+0x36/0x1d0 [ 59.105158] do_vfs_ioctl+0x196/0x10c0 [ 59.109090] ? lock_downgrade+0x860/0x860 [ 59.113218] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.117618] ? __fget+0x295/0x400 [ 59.121057] ? wait_for_completion+0x460/0x460 [ 59.125617] ? ksys_dup3+0x2e0/0x2e0 [ 59.129396] ? kasan_check_write+0x14/0x20 [ 59.133612] ? fput+0x18/0x120 [ 59.136790] ? __fget_light+0x174/0x1e0 [ 59.140753] ksys_ioctl+0x62/0x90 [ 59.144184] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.148744] __x64_sys_ioctl+0x6e/0xb0 [ 59.152614] do_syscall_64+0xd0/0x4e0 [ 59.156392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.161559] RIP: 0033:0x4598a9 [ 59.164726] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.183608] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.191292] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 59.198544] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.205799] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.213123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 59.220376] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.242891] FAULT_INJECTION: forcing a failure. [ 59.242891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.254698] CPU: 1 PID: 7030 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 59.262479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.271826] Call Trace: [ 59.274402] dump_stack+0x123/0x177 [ 59.278024] should_fail.cold.4+0x5/0x13 [ 59.282090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.287279] __alloc_pages_nodemask+0x1d5/0x710 [ 59.291963] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 59.296990] cache_grow_begin+0x91/0x8d0 [ 59.301058] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 59.306246] kmem_cache_alloc_node_trace+0x66d/0x730 [ 59.311340] ? memset+0x31/0x40 [ 59.314612] elevator_alloc+0x7d/0x1e0 [ 59.318682] dd_init_queue+0x17/0x410 [ 59.322473] blk_mq_init_sched+0x359/0x6de [ 59.326692] ? do_raw_spin_unlock+0x177/0x260 [ 59.331180] elevator_init_mq+0xa9/0x120 [ 59.335231] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.340511] ? blkcg_init_queue+0x183/0x410 [ 59.344825] blk_mq_init_queue+0x58/0x90 [ 59.348886] loop_add+0x274/0x7f0 [ 59.352323] ? idr_find+0x3b/0x60 [ 59.355768] loop_control_ioctl+0x105/0x280 [ 59.360072] ? loop_add+0x7f0/0x7f0 [ 59.363700] ? find_held_lock+0x36/0x1d0 [ 59.367754] do_vfs_ioctl+0x196/0x10c0 [ 59.371626] ? lock_downgrade+0x860/0x860 [ 59.375787] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.380208] ? __fget+0x295/0x400 [ 59.383653] ? wait_for_completion+0x460/0x460 [ 59.388232] ? ksys_dup3+0x2e0/0x2e0 [ 59.391975] ? kasan_check_write+0x14/0x20 [ 59.396201] ? fput+0x18/0x120 [ 59.399426] ? __fget_light+0x174/0x1e0 [ 59.403418] ksys_ioctl+0x62/0x90 [ 59.406865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.411603] __x64_sys_ioctl+0x6e/0xb0 [ 59.415532] do_syscall_64+0xd0/0x4e0 [ 59.419329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.424505] RIP: 0033:0x4598a9 [ 59.427682] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.446581] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.454281] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 59.461572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.468819] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.476077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 59.483350] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.577425] FAULT_INJECTION: forcing a failure. [ 59.577425] name failslab, interval 1, probability 0, space 0, times 0 [ 59.588870] CPU: 1 PID: 7039 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 59.596664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.606008] Call Trace: [ 59.608580] dump_stack+0x123/0x177 [ 59.612189] should_fail.cold.4+0x5/0x13 [ 59.616229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.621396] ? lock_downgrade+0x860/0x860 [ 59.625535] __should_failslab+0xba/0xf0 [ 59.629579] should_failslab+0x9/0x14 [ 59.633366] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.638450] ? __mutex_init+0xe5/0x120 [ 59.642324] dd_init_queue+0x8c/0x410 [ 59.646139] blk_mq_init_sched+0x359/0x6de [ 59.650352] ? do_raw_spin_unlock+0x177/0x260 [ 59.654828] elevator_init_mq+0xa9/0x120 [ 59.658907] blk_mq_init_allocated_queue+0xce9/0x1220 [ 59.664084] ? blkcg_init_queue+0x183/0x410 [ 59.668404] blk_mq_init_queue+0x58/0x90 [ 59.672448] loop_add+0x274/0x7f0 [ 59.675899] ? idr_find+0x3b/0x60 [ 59.679336] loop_control_ioctl+0x105/0x280 [ 59.683666] ? loop_add+0x7f0/0x7f0 [ 59.687281] ? find_held_lock+0x36/0x1d0 [ 59.691332] do_vfs_ioctl+0x196/0x10c0 [ 59.695206] ? lock_downgrade+0x860/0x860 [ 59.699356] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.703742] ? __fget+0x295/0x400 [ 59.707194] ? ksys_dup3+0x2e0/0x2e0 [ 59.710898] ? __fget_light+0x174/0x1e0 [ 59.714850] ksys_ioctl+0x62/0x90 [ 59.718282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.722842] __x64_sys_ioctl+0x6e/0xb0 [ 59.726709] do_syscall_64+0xd0/0x4e0 [ 59.730490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.735660] RIP: 0033:0x4598a9 [ 59.738836] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.757715] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.765418] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 59.772669] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.779919] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.787183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 59.794429] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 59.805120] FAULT_INJECTION: forcing a failure. [ 59.805120] name failslab, interval 1, probability 0, space 0, times 0 [ 59.823128] CPU: 0 PID: 7040 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 59.830933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.840281] Call Trace: [ 59.842861] dump_stack+0x123/0x177 [ 59.846496] should_fail.cold.4+0x5/0x13 [ 59.850556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.855667] ? lock_downgrade+0x860/0x860 [ 59.859812] __should_failslab+0xba/0xf0 [ 59.863863] should_failslab+0x9/0x14 [ 59.867665] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.872750] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.877314] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 59.882425] ? trace_hardirqs_on+0x28/0x190 [ 59.886728] __alloc_disk_node+0x5e/0x3a0 [ 59.890888] ? blk_queue_flag_set+0xd0/0x120 [ 59.895275] loop_add+0x331/0x7f0 [ 59.898721] ? idr_find+0x3b/0x60 [ 59.902162] loop_control_ioctl+0x105/0x280 [ 59.906462] ? loop_add+0x7f0/0x7f0 [ 59.910076] ? find_held_lock+0x36/0x1d0 [ 59.914133] do_vfs_ioctl+0x196/0x10c0 [ 59.918004] ? lock_downgrade+0x860/0x860 [ 59.922166] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.926553] ? __fget+0x295/0x400 [ 59.929983] ? wait_for_completion+0x460/0x460 [ 59.934564] ? ksys_dup3+0x2e0/0x2e0 [ 59.938260] ? kasan_check_write+0x14/0x20 [ 59.942485] ? fput+0x18/0x120 [ 59.945657] ? __fget_light+0x174/0x1e0 [ 59.949627] ksys_ioctl+0x62/0x90 [ 59.953059] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.957629] __x64_sys_ioctl+0x6e/0xb0 [ 59.961505] do_syscall_64+0xd0/0x4e0 [ 59.965285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.970466] RIP: 0033:0x4598a9 [ 59.973642] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.992522] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.000210] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 60.007466] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.014734] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.021987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 60.029243] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.050000] FAULT_INJECTION: forcing a failure. [ 60.050000] name failslab, interval 1, probability 0, space 0, times 0 [ 60.062718] CPU: 1 PID: 7038 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 60.070524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.079856] Call Trace: [ 60.082450] dump_stack+0x123/0x177 [ 60.086077] should_fail.cold.4+0x5/0x13 [ 60.090126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.095217] ? lock_downgrade+0x860/0x860 [ 60.099346] __should_failslab+0xba/0xf0 [ 60.103393] should_failslab+0x9/0x14 [ 60.107200] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.112287] ? memset+0x31/0x40 [ 60.115573] elevator_alloc+0x7d/0x1e0 [ 60.119464] dd_init_queue+0x17/0x410 [ 60.123241] blk_mq_init_sched+0x359/0x6de [ 60.127484] ? do_raw_spin_unlock+0x177/0x260 [ 60.131958] elevator_init_mq+0xa9/0x120 [ 60.136028] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.141192] ? blkcg_init_queue+0x183/0x410 [ 60.145494] blk_mq_init_queue+0x58/0x90 [ 60.149535] loop_add+0x274/0x7f0 [ 60.152991] ? idr_find+0x3b/0x60 [ 60.156449] loop_control_ioctl+0x105/0x280 [ 60.160751] ? loop_add+0x7f0/0x7f0 [ 60.164381] ? find_held_lock+0x36/0x1d0 [ 60.168431] do_vfs_ioctl+0x196/0x10c0 [ 60.172299] ? lock_downgrade+0x860/0x860 [ 60.176446] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.180852] ? __fget+0x295/0x400 [ 60.184284] ? wait_for_completion+0x460/0x460 [ 60.188846] ? ksys_dup3+0x2e0/0x2e0 [ 60.192541] ? kasan_check_write+0x14/0x20 [ 60.196761] ? fput+0x18/0x120 [ 60.199939] ? __fget_light+0x174/0x1e0 [ 60.203893] ksys_ioctl+0x62/0x90 [ 60.207342] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.211910] __x64_sys_ioctl+0x6e/0xb0 [ 60.215779] do_syscall_64+0xd0/0x4e0 [ 60.219561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.224727] RIP: 0033:0x4598a9 [ 60.227912] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.246794] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.254491] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 60.261744] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.268997] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.276249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 60.283503] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.301841] FAULT_INJECTION: forcing a failure. [ 60.301841] name failslab, interval 1, probability 0, space 0, times 0 [ 60.319818] CPU: 0 PID: 7048 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 60.327713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.337057] Call Trace: [ 60.339645] dump_stack+0x123/0x177 [ 60.343367] should_fail.cold.4+0x5/0x13 [ 60.347410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.352497] ? lock_downgrade+0x860/0x860 [ 60.356662] __should_failslab+0xba/0xf0 [ 60.360742] should_failslab+0x9/0x14 [ 60.364530] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.369674] ? __mutex_init+0xe5/0x120 [ 60.373549] dd_init_queue+0x8c/0x410 [ 60.377342] blk_mq_init_sched+0x359/0x6de [ 60.381564] ? do_raw_spin_unlock+0x177/0x260 [ 60.386043] elevator_init_mq+0xa9/0x120 [ 60.390107] blk_mq_init_allocated_queue+0xce9/0x1220 [ 60.395301] ? blkcg_init_queue+0x183/0x410 [ 60.399623] blk_mq_init_queue+0x58/0x90 [ 60.403670] loop_add+0x274/0x7f0 [ 60.407102] ? idr_find+0x3b/0x60 [ 60.410532] loop_control_ioctl+0x105/0x280 [ 60.414846] ? loop_add+0x7f0/0x7f0 [ 60.418459] ? find_held_lock+0x36/0x1d0 [ 60.422532] do_vfs_ioctl+0x196/0x10c0 [ 60.426402] ? lock_downgrade+0x860/0x860 [ 60.430535] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.434934] ? __fget+0x295/0x400 [ 60.438375] ? wait_for_completion+0x460/0x460 [ 60.442961] ? ksys_dup3+0x2e0/0x2e0 [ 60.446651] ? kasan_check_write+0x14/0x20 [ 60.450864] ? fput+0x18/0x120 [ 60.454034] ? __fget_light+0x174/0x1e0 [ 60.458001] ksys_ioctl+0x62/0x90 [ 60.461465] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.466030] __x64_sys_ioctl+0x6e/0xb0 [ 60.469913] do_syscall_64+0xd0/0x4e0 [ 60.473702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.478877] RIP: 0033:0x4598a9 [ 60.482055] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.501160] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.508851] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 60.516111] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.523364] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.530614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 60.537869] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.562202] FAULT_INJECTION: forcing a failure. [ 60.562202] name failslab, interval 1, probability 0, space 0, times 0 [ 60.579458] CPU: 1 PID: 7055 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 60.587297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.596640] Call Trace: [ 60.599214] dump_stack+0x123/0x177 [ 60.602868] should_fail.cold.4+0x5/0x13 [ 60.606909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.611991] ? lock_downgrade+0x860/0x860 [ 60.616176] __should_failslab+0xba/0xf0 [ 60.620214] should_failslab+0x9/0x14 [ 60.623998] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.629086] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.633674] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.638759] ? trace_hardirqs_on+0x28/0x190 [ 60.643057] __alloc_disk_node+0x5e/0x3a0 [ 60.647184] ? blk_queue_flag_set+0xd0/0x120 [ 60.651626] loop_add+0x331/0x7f0 [ 60.655057] ? idr_find+0x3b/0x60 [ 60.658489] loop_control_ioctl+0x105/0x280 [ 60.662784] ? loop_add+0x7f0/0x7f0 [ 60.666426] ? find_held_lock+0x36/0x1d0 [ 60.670505] do_vfs_ioctl+0x196/0x10c0 [ 60.674371] ? lock_downgrade+0x860/0x860 [ 60.678499] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.682897] ? __fget+0x295/0x400 [ 60.686353] ? wait_for_completion+0x460/0x460 [ 60.690915] ? ksys_dup3+0x2e0/0x2e0 [ 60.694608] ? kasan_check_write+0x14/0x20 [ 60.698839] ? fput+0x18/0x120 [ 60.702038] ? __fget_light+0x174/0x1e0 [ 60.706009] ksys_ioctl+0x62/0x90 [ 60.709440] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.714014] __x64_sys_ioctl+0x6e/0xb0 [ 60.717882] do_syscall_64+0xd0/0x4e0 [ 60.721689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.726863] RIP: 0033:0x4598a9 [ 60.730052] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.748932] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.756617] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 60.763864] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.771118] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.778365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 60.785630] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 60.804033] FAULT_INJECTION: forcing a failure. [ 60.804033] name failslab, interval 1, probability 0, space 0, times 0 [ 60.817457] CPU: 1 PID: 7067 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 60.825259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.834604] Call Trace: [ 60.837183] dump_stack+0x123/0x177 [ 60.840794] should_fail.cold.4+0x5/0x13 [ 60.844857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.849941] ? lock_downgrade+0x860/0x860 [ 60.854076] __should_failslab+0xba/0xf0 [ 60.858115] should_failslab+0x9/0x14 [ 60.861909] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.867009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.871566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.876670] ? trace_hardirqs_on+0x28/0x190 [ 60.880972] __alloc_disk_node+0x5e/0x3a0 [ 60.885120] ? blk_queue_flag_set+0xd0/0x120 [ 60.889520] loop_add+0x331/0x7f0 [ 60.892958] ? idr_find+0x3b/0x60 [ 60.896388] loop_control_ioctl+0x105/0x280 [ 60.900688] ? loop_add+0x7f0/0x7f0 [ 60.904295] ? find_held_lock+0x36/0x1d0 [ 60.908339] do_vfs_ioctl+0x196/0x10c0 [ 60.912205] ? lock_downgrade+0x860/0x860 [ 60.916332] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.920740] ? __fget+0x295/0x400 [ 60.924171] ? wait_for_completion+0x460/0x460 [ 60.928758] ? ksys_dup3+0x2e0/0x2e0 [ 60.932449] ? kasan_check_write+0x14/0x20 [ 60.936679] ? fput+0x18/0x120 [ 60.939853] ? __fget_light+0x174/0x1e0 [ 60.943806] ksys_ioctl+0x62/0x90 [ 60.947253] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.951812] __x64_sys_ioctl+0x6e/0xb0 [ 60.955682] do_syscall_64+0xd0/0x4e0 [ 60.959462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.964628] RIP: 0033:0x4598a9 [ 60.967803] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.986774] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.994462] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 61.001716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.008977] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.016227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 61.023476] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.041375] FAULT_INJECTION: forcing a failure. [ 61.041375] name failslab, interval 1, probability 0, space 0, times 0 [ 61.052961] CPU: 1 PID: 7073 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 61.060751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.070095] Call Trace: [ 61.072670] dump_stack+0x123/0x177 [ 61.076300] should_fail.cold.4+0x5/0x13 [ 61.080343] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.085427] ? lock_downgrade+0x860/0x860 [ 61.089562] __should_failslab+0xba/0xf0 [ 61.093629] should_failslab+0x9/0x14 [ 61.097414] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.102502] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.107068] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.112155] ? trace_hardirqs_on+0x28/0x190 [ 61.116463] __alloc_disk_node+0x5e/0x3a0 [ 61.120593] ? blk_queue_flag_set+0xd0/0x120 [ 61.124982] loop_add+0x331/0x7f0 [ 61.128412] ? idr_find+0x3b/0x60 [ 61.131845] loop_control_ioctl+0x105/0x280 [ 61.136146] ? loop_add+0x7f0/0x7f0 [ 61.139756] ? find_held_lock+0x36/0x1d0 [ 61.143801] do_vfs_ioctl+0x196/0x10c0 [ 61.147670] ? lock_downgrade+0x860/0x860 [ 61.151825] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.156215] ? __fget+0x295/0x400 [ 61.159650] ? wait_for_completion+0x460/0x460 [ 61.164217] ? ksys_dup3+0x2e0/0x2e0 [ 61.167916] ? kasan_check_write+0x14/0x20 [ 61.172129] ? fput+0x18/0x120 [ 61.175328] ? __fget_light+0x174/0x1e0 [ 61.179285] ksys_ioctl+0x62/0x90 [ 61.182718] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.187281] __x64_sys_ioctl+0x6e/0xb0 [ 61.191155] do_syscall_64+0xd0/0x4e0 [ 61.194941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.200145] RIP: 0033:0x4598a9 [ 61.203324] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.222220] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.229908] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 61.237179] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.244452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.251704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 61.258958] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.277380] FAULT_INJECTION: forcing a failure. [ 61.277380] name failslab, interval 1, probability 0, space 0, times 0 [ 61.288742] CPU: 1 PID: 7063 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 61.296552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.306000] Call Trace: [ 61.308574] dump_stack+0x123/0x177 [ 61.312183] should_fail.cold.4+0x5/0x13 [ 61.316225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.321435] ? lock_downgrade+0x860/0x860 [ 61.325687] __should_failslab+0xba/0xf0 [ 61.329855] should_failslab+0x9/0x14 [ 61.333642] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.338730] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.343296] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.348439] ? trace_hardirqs_on+0x28/0x190 [ 61.352744] __alloc_disk_node+0x5e/0x3a0 [ 61.356880] ? blk_queue_flag_set+0xd0/0x120 [ 61.361280] loop_add+0x331/0x7f0 [ 61.364718] ? idr_find+0x3b/0x60 [ 61.368196] loop_control_ioctl+0x105/0x280 [ 61.372515] ? loop_add+0x7f0/0x7f0 [ 61.376123] ? find_held_lock+0x36/0x1d0 [ 61.380172] do_vfs_ioctl+0x196/0x10c0 [ 61.384042] ? lock_downgrade+0x860/0x860 [ 61.388180] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.393187] ? __fget+0x295/0x400 [ 61.396629] ? wait_for_completion+0x460/0x460 [ 61.401196] ? ksys_dup3+0x2e0/0x2e0 [ 61.404894] ? kasan_check_write+0x14/0x20 [ 61.409128] ? fput+0x18/0x120 [ 61.412301] ? __fget_light+0x174/0x1e0 [ 61.416254] ksys_ioctl+0x62/0x90 [ 61.419688] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.424254] __x64_sys_ioctl+0x6e/0xb0 [ 61.428127] do_syscall_64+0xd0/0x4e0 [ 61.431927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.437108] RIP: 0033:0x4598a9 [ 61.440279] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.459158] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.466843] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 61.474094] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.481365] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/11/29 09:30:26 executed programs: 100 [ 61.488630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 61.495940] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.517273] FAULT_INJECTION: forcing a failure. [ 61.517273] name failslab, interval 1, probability 0, space 0, times 0 [ 61.534070] CPU: 0 PID: 7071 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 61.541890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.551263] Call Trace: [ 61.553855] dump_stack+0x123/0x177 [ 61.557566] should_fail.cold.4+0x5/0x13 [ 61.561613] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.566909] ? lock_downgrade+0x860/0x860 [ 61.571060] __should_failslab+0xba/0xf0 [ 61.575246] should_failslab+0x9/0x14 [ 61.579080] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.584174] ? __mutex_init+0xe5/0x120 [ 61.588100] dd_init_queue+0x8c/0x410 [ 61.591893] blk_mq_init_sched+0x359/0x6de [ 61.596119] ? do_raw_spin_unlock+0x177/0x260 [ 61.600668] elevator_init_mq+0xa9/0x120 [ 61.604714] blk_mq_init_allocated_queue+0xce9/0x1220 [ 61.609902] ? blkcg_init_queue+0x183/0x410 [ 61.614207] blk_mq_init_queue+0x58/0x90 [ 61.618247] loop_add+0x274/0x7f0 [ 61.621676] ? idr_find+0x3b/0x60 [ 61.625108] loop_control_ioctl+0x105/0x280 [ 61.629423] ? loop_add+0x7f0/0x7f0 [ 61.633030] ? find_held_lock+0x36/0x1d0 [ 61.637081] do_vfs_ioctl+0x196/0x10c0 [ 61.640963] ? lock_downgrade+0x860/0x860 [ 61.645112] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.649500] ? __fget+0x295/0x400 [ 61.652934] ? wait_for_completion+0x460/0x460 [ 61.657503] ? ksys_dup3+0x2e0/0x2e0 [ 61.661210] ? kasan_check_write+0x14/0x20 [ 61.665442] ? fput+0x18/0x120 [ 61.668645] ? __fget_light+0x174/0x1e0 [ 61.672597] ksys_ioctl+0x62/0x90 [ 61.676026] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.680590] __x64_sys_ioctl+0x6e/0xb0 [ 61.684454] do_syscall_64+0xd0/0x4e0 [ 61.688253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.693419] RIP: 0033:0x4598a9 [ 61.696598] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.715481] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.723188] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 61.730442] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.737718] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.744964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 61.752219] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 61.783944] FAULT_INJECTION: forcing a failure. [ 61.783944] name failslab, interval 1, probability 0, space 0, times 0 [ 61.800726] CPU: 1 PID: 7080 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 61.808678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.818124] Call Trace: [ 61.820695] dump_stack+0x123/0x177 [ 61.824375] should_fail.cold.4+0x5/0x13 [ 61.828424] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.833529] ? lock_downgrade+0x860/0x860 [ 61.837671] __should_failslab+0xba/0xf0 [ 61.841714] should_failslab+0x9/0x14 [ 61.845496] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.850152] ? part_uevent+0x100/0x100 [ 61.854032] ? part_uevent+0x100/0x100 [ 61.857902] rand_initialize_disk+0x40/0xc0 [ 61.862205] __alloc_disk_node+0x1f2/0x3a0 [ 61.866446] ? blk_queue_flag_set+0xd0/0x120 [ 61.870838] loop_add+0x331/0x7f0 [ 61.874266] ? idr_find+0x3b/0x60 [ 61.877703] loop_control_ioctl+0x105/0x280 [ 61.882004] ? loop_add+0x7f0/0x7f0 [ 61.885611] ? find_held_lock+0x36/0x1d0 [ 61.889652] do_vfs_ioctl+0x196/0x10c0 [ 61.893528] ? lock_downgrade+0x860/0x860 [ 61.897665] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.902070] ? __fget+0x295/0x400 [ 61.905505] ? wait_for_completion+0x460/0x460 [ 61.910073] ? ksys_dup3+0x2e0/0x2e0 [ 61.913775] ? kasan_check_write+0x14/0x20 [ 61.917994] ? fput+0x18/0x120 [ 61.921164] ? __fget_light+0x174/0x1e0 [ 61.925128] ksys_ioctl+0x62/0x90 [ 61.928593] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.933160] __x64_sys_ioctl+0x6e/0xb0 [ 61.937037] do_syscall_64+0xd0/0x4e0 [ 61.940832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.946024] RIP: 0033:0x4598a9 [ 61.949198] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.968081] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.975770] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 61.983018] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.990283] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.997537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 62.004785] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.098086] FAULT_INJECTION: forcing a failure. [ 62.098086] name failslab, interval 1, probability 0, space 0, times 0 [ 62.109533] CPU: 0 PID: 7092 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 62.117442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.126778] Call Trace: [ 62.129359] dump_stack+0x123/0x177 [ 62.132972] should_fail.cold.4+0x5/0x13 [ 62.137094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.142177] ? lock_downgrade+0x860/0x860 [ 62.146313] __should_failslab+0xba/0xf0 [ 62.150367] should_failslab+0x9/0x14 [ 62.154168] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.159283] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.163873] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.168964] ? trace_hardirqs_on+0x28/0x190 [ 62.173275] __alloc_disk_node+0x5e/0x3a0 [ 62.177407] ? blk_queue_flag_set+0xd0/0x120 [ 62.181827] loop_add+0x331/0x7f0 [ 62.185263] ? idr_find+0x3b/0x60 [ 62.188706] loop_control_ioctl+0x105/0x280 [ 62.193010] ? loop_add+0x7f0/0x7f0 [ 62.196618] ? find_held_lock+0x36/0x1d0 [ 62.200668] do_vfs_ioctl+0x196/0x10c0 [ 62.204589] ? lock_downgrade+0x860/0x860 [ 62.208725] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.213118] ? __fget+0x295/0x400 [ 62.216548] ? wait_for_completion+0x460/0x460 [ 62.221191] ? ksys_dup3+0x2e0/0x2e0 [ 62.224881] ? kasan_check_write+0x14/0x20 [ 62.229099] ? fput+0x18/0x120 [ 62.232281] ? __fget_light+0x174/0x1e0 [ 62.236235] ksys_ioctl+0x62/0x90 [ 62.239667] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.245356] __x64_sys_ioctl+0x6e/0xb0 [ 62.249235] do_syscall_64+0xd0/0x4e0 [ 62.253088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.258303] RIP: 0033:0x4598a9 [ 62.261502] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.280404] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.288103] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 62.295364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.302619] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.309876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 62.317139] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.338577] FAULT_INJECTION: forcing a failure. [ 62.338577] name failslab, interval 1, probability 0, space 0, times 0 [ 62.350258] CPU: 0 PID: 7093 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 62.358058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.367548] Call Trace: [ 62.370128] dump_stack+0x123/0x177 [ 62.373747] should_fail.cold.4+0x5/0x13 [ 62.377809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.382995] ? lock_downgrade+0x860/0x860 [ 62.387142] __should_failslab+0xba/0xf0 [ 62.391198] should_failslab+0x9/0x14 [ 62.394977] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.400092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.404656] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.409736] ? trace_hardirqs_on+0x28/0x190 [ 62.414095] __alloc_disk_node+0x5e/0x3a0 [ 62.418231] ? blk_queue_flag_set+0xd0/0x120 [ 62.422648] loop_add+0x331/0x7f0 [ 62.426134] ? idr_find+0x3b/0x60 [ 62.429623] loop_control_ioctl+0x105/0x280 [ 62.433963] ? loop_add+0x7f0/0x7f0 [ 62.437573] ? find_held_lock+0x36/0x1d0 [ 62.441652] do_vfs_ioctl+0x196/0x10c0 [ 62.445519] ? lock_downgrade+0x860/0x860 [ 62.449647] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.454032] ? __fget+0x295/0x400 [ 62.457467] ? wait_for_completion+0x460/0x460 [ 62.462044] ? ksys_dup3+0x2e0/0x2e0 [ 62.465743] ? kasan_check_write+0x14/0x20 [ 62.469958] ? fput+0x18/0x120 [ 62.473139] ? __fget_light+0x174/0x1e0 [ 62.477107] ksys_ioctl+0x62/0x90 [ 62.480549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.485110] __x64_sys_ioctl+0x6e/0xb0 [ 62.488979] do_syscall_64+0xd0/0x4e0 [ 62.492759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.497942] RIP: 0033:0x4598a9 [ 62.501126] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.520016] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.527711] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 62.534970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.542277] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.549528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 62.556787] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.565902] FAULT_INJECTION: forcing a failure. [ 62.565902] name failslab, interval 1, probability 0, space 0, times 0 [ 62.577579] CPU: 0 PID: 7094 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 62.585479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.594815] Call Trace: [ 62.597394] dump_stack+0x123/0x177 [ 62.601025] should_fail.cold.4+0x5/0x13 [ 62.605148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.610236] ? lock_downgrade+0x860/0x860 [ 62.614402] __should_failslab+0xba/0xf0 [ 62.618453] should_failslab+0x9/0x14 [ 62.622239] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.627326] ? __mutex_init+0xe5/0x120 [ 62.631206] dd_init_queue+0x8c/0x410 [ 62.635017] blk_mq_init_sched+0x359/0x6de [ 62.639230] ? do_raw_spin_unlock+0x177/0x260 [ 62.643734] elevator_init_mq+0xa9/0x120 [ 62.647786] blk_mq_init_allocated_queue+0xce9/0x1220 [ 62.652963] ? blkcg_init_queue+0x183/0x410 [ 62.657275] blk_mq_init_queue+0x58/0x90 [ 62.661322] loop_add+0x274/0x7f0 [ 62.664760] ? idr_find+0x3b/0x60 [ 62.668192] loop_control_ioctl+0x105/0x280 [ 62.672489] ? loop_add+0x7f0/0x7f0 [ 62.676093] ? find_held_lock+0x36/0x1d0 [ 62.680135] do_vfs_ioctl+0x196/0x10c0 [ 62.684000] ? lock_downgrade+0x860/0x860 [ 62.688128] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.692512] ? __fget+0x295/0x400 [ 62.695950] ? wait_for_completion+0x460/0x460 [ 62.700519] ? ksys_dup3+0x2e0/0x2e0 [ 62.704214] ? kasan_check_write+0x14/0x20 [ 62.708424] ? fput+0x18/0x120 [ 62.711595] ? __fget_light+0x174/0x1e0 [ 62.715565] ksys_ioctl+0x62/0x90 [ 62.719006] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.723578] __x64_sys_ioctl+0x6e/0xb0 [ 62.727453] do_syscall_64+0xd0/0x4e0 [ 62.731246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.736438] RIP: 0033:0x4598a9 [ 62.739615] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.758509] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.766258] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 62.773511] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 62.780763] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.788012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 62.795327] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 62.807510] FAULT_INJECTION: forcing a failure. [ 62.807510] name failslab, interval 1, probability 0, space 0, times 0 [ 62.829133] CPU: 1 PID: 7091 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 62.837015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.846350] Call Trace: [ 62.848919] dump_stack+0x123/0x177 [ 62.852528] should_fail.cold.4+0x5/0x13 [ 62.856568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.861651] ? lock_downgrade+0x860/0x860 [ 62.865808] __should_failslab+0xba/0xf0 [ 62.869949] should_failslab+0x9/0x14 [ 62.873787] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.878437] ? part_uevent+0x100/0x100 [ 62.882353] ? part_uevent+0x100/0x100 [ 62.886217] rand_initialize_disk+0x40/0xc0 [ 62.890516] __alloc_disk_node+0x1f2/0x3a0 [ 62.894735] ? blk_queue_flag_set+0xd0/0x120 [ 62.899160] loop_add+0x331/0x7f0 [ 62.902589] ? idr_find+0x3b/0x60 [ 62.906020] loop_control_ioctl+0x105/0x280 [ 62.910316] ? loop_add+0x7f0/0x7f0 [ 62.913924] ? find_held_lock+0x36/0x1d0 [ 62.917965] do_vfs_ioctl+0x196/0x10c0 [ 62.921844] ? lock_downgrade+0x860/0x860 [ 62.925968] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.930371] ? __fget+0x295/0x400 [ 62.933815] ? wait_for_completion+0x460/0x460 [ 62.938377] ? ksys_dup3+0x2e0/0x2e0 [ 62.942070] ? kasan_check_write+0x14/0x20 [ 62.946283] ? fput+0x18/0x120 [ 62.949471] ? __fget_light+0x174/0x1e0 [ 62.953421] ksys_ioctl+0x62/0x90 [ 62.956854] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.961432] __x64_sys_ioctl+0x6e/0xb0 [ 62.965314] do_syscall_64+0xd0/0x4e0 [ 62.969108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.974279] RIP: 0033:0x4598a9 [ 62.977455] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.996335] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.004018] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 63.011271] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.018520] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.025767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 63.033014] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.108654] FAULT_INJECTION: forcing a failure. [ 63.108654] name failslab, interval 1, probability 0, space 0, times 0 [ 63.125334] CPU: 0 PID: 7106 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 63.133147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.142489] Call Trace: [ 63.145059] dump_stack+0x123/0x177 [ 63.148669] should_fail.cold.4+0x5/0x13 [ 63.152718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.157810] ? lock_downgrade+0x860/0x860 [ 63.161949] __should_failslab+0xba/0xf0 [ 63.166239] should_failslab+0x9/0x14 [ 63.170031] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.175119] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.179776] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.184881] ? trace_hardirqs_on+0x28/0x190 [ 63.189193] __alloc_disk_node+0x5e/0x3a0 [ 63.193339] ? blk_queue_flag_set+0xd0/0x120 [ 63.197726] loop_add+0x331/0x7f0 [ 63.201183] ? idr_find+0x3b/0x60 [ 63.204628] loop_control_ioctl+0x105/0x280 [ 63.208940] ? loop_add+0x7f0/0x7f0 [ 63.212563] ? find_held_lock+0x36/0x1d0 [ 63.216616] do_vfs_ioctl+0x196/0x10c0 [ 63.220489] ? lock_downgrade+0x860/0x860 [ 63.224633] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.229024] ? __fget+0x295/0x400 [ 63.232455] ? wait_for_completion+0x460/0x460 [ 63.237022] ? ksys_dup3+0x2e0/0x2e0 [ 63.240718] ? kasan_check_write+0x14/0x20 [ 63.244937] ? fput+0x18/0x120 [ 63.248109] ? __fget_light+0x174/0x1e0 [ 63.252080] ksys_ioctl+0x62/0x90 [ 63.255548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.260125] __x64_sys_ioctl+0x6e/0xb0 [ 63.264032] do_syscall_64+0xd0/0x4e0 [ 63.267831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.273041] RIP: 0033:0x4598a9 [ 63.276220] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.295106] RSP: 002b:00007ff1a19c1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.302846] RAX: ffffffffffffffda RBX: 00007ff1a19c1c90 RCX: 00000000004598a9 [ 63.310111] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.317380] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.324647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19c26d4 [ 63.331962] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.347852] FAULT_INJECTION: forcing a failure. [ 63.347852] name failslab, interval 1, probability 0, space 0, times 0 [ 63.361233] CPU: 1 PID: 7109 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 63.369036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.378376] Call Trace: [ 63.380949] dump_stack+0x123/0x177 [ 63.384661] should_fail.cold.4+0x5/0x13 [ 63.388705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.393795] ? lock_downgrade+0x860/0x860 [ 63.397951] __should_failslab+0xba/0xf0 [ 63.402026] should_failslab+0x9/0x14 [ 63.405810] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.410908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.415466] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.420545] ? trace_hardirqs_on+0x28/0x190 [ 63.424911] __alloc_disk_node+0x5e/0x3a0 [ 63.429173] ? blk_queue_flag_set+0xd0/0x120 [ 63.433567] loop_add+0x331/0x7f0 [ 63.437000] ? idr_find+0x3b/0x60 [ 63.440431] loop_control_ioctl+0x105/0x280 [ 63.444739] ? loop_add+0x7f0/0x7f0 [ 63.448345] ? find_held_lock+0x36/0x1d0 [ 63.452386] do_vfs_ioctl+0x196/0x10c0 [ 63.456251] ? lock_downgrade+0x860/0x860 [ 63.460388] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.464918] ? __fget+0x295/0x400 [ 63.468356] ? wait_for_completion+0x460/0x460 [ 63.472922] ? ksys_dup3+0x2e0/0x2e0 [ 63.476624] ? kasan_check_write+0x14/0x20 [ 63.480850] ? fput+0x18/0x120 [ 63.484031] ? __fget_light+0x174/0x1e0 [ 63.487999] ksys_ioctl+0x62/0x90 [ 63.491434] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.496001] __x64_sys_ioctl+0x6e/0xb0 [ 63.499877] do_syscall_64+0xd0/0x4e0 [ 63.503659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.508827] RIP: 0033:0x4598a9 [ 63.512004] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.530900] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.538606] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 63.545854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.553103] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.560355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 63.567619] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.586708] FAULT_INJECTION: forcing a failure. [ 63.586708] name failslab, interval 1, probability 0, space 0, times 0 [ 63.598189] CPU: 1 PID: 7118 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 63.605971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.615308] Call Trace: [ 63.617877] dump_stack+0x123/0x177 [ 63.621490] should_fail.cold.4+0x5/0x13 [ 63.625535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.630625] ? lock_downgrade+0x860/0x860 [ 63.634761] __should_failslab+0xba/0xf0 [ 63.638823] should_failslab+0x9/0x14 [ 63.642609] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.647704] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.652273] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.657354] ? trace_hardirqs_on+0x28/0x190 [ 63.661664] __alloc_disk_node+0x5e/0x3a0 [ 63.665803] ? blk_queue_flag_set+0xd0/0x120 [ 63.670191] loop_add+0x331/0x7f0 [ 63.673642] ? idr_find+0x3b/0x60 [ 63.677082] loop_control_ioctl+0x105/0x280 [ 63.681387] ? loop_add+0x7f0/0x7f0 [ 63.684994] ? find_held_lock+0x36/0x1d0 [ 63.689036] do_vfs_ioctl+0x196/0x10c0 [ 63.692905] ? lock_downgrade+0x860/0x860 [ 63.697043] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.701447] ? __fget+0x295/0x400 [ 63.704884] ? wait_for_completion+0x460/0x460 [ 63.709447] ? ksys_dup3+0x2e0/0x2e0 [ 63.713152] ? kasan_check_write+0x14/0x20 [ 63.717382] ? fput+0x18/0x120 [ 63.720555] ? __fget_light+0x174/0x1e0 [ 63.724525] ksys_ioctl+0x62/0x90 [ 63.727976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.732546] __x64_sys_ioctl+0x6e/0xb0 [ 63.736419] do_syscall_64+0xd0/0x4e0 [ 63.740201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.745369] RIP: 0033:0x4598a9 [ 63.748537] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.767422] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.775113] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 63.782379] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 63.789631] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.796901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 63.804148] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 63.813329] FAULT_INJECTION: forcing a failure. [ 63.813329] name failslab, interval 1, probability 0, space 0, times 0 [ 63.824662] CPU: 1 PID: 7119 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 63.832459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.841805] Call Trace: [ 63.844395] dump_stack+0x123/0x177 [ 63.848003] should_fail.cold.4+0x5/0x13 [ 63.852067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.857151] ? lock_downgrade+0x860/0x860 [ 63.861298] __should_failslab+0xba/0xf0 [ 63.865347] should_failslab+0x9/0x14 [ 63.869125] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.874213] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.878786] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.883872] ? trace_hardirqs_on+0x28/0x190 [ 63.888177] __alloc_disk_node+0x5e/0x3a0 [ 63.892306] ? blk_queue_flag_set+0xd0/0x120 [ 63.896711] loop_add+0x331/0x7f0 [ 63.900147] ? idr_find+0x3b/0x60 [ 63.903597] loop_control_ioctl+0x105/0x280 [ 63.907895] ? loop_add+0x7f0/0x7f0 [ 63.911502] ? find_held_lock+0x36/0x1d0 [ 63.915544] do_vfs_ioctl+0x196/0x10c0 [ 63.919417] ? lock_downgrade+0x860/0x860 [ 63.923547] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.927962] ? __fget+0x295/0x400 [ 63.931399] ? wait_for_completion+0x460/0x460 [ 63.935962] ? ksys_dup3+0x2e0/0x2e0 [ 63.939660] ? kasan_check_write+0x14/0x20 [ 63.943875] ? fput+0x18/0x120 [ 63.947055] ? __fget_light+0x174/0x1e0 [ 63.951024] ksys_ioctl+0x62/0x90 [ 63.954455] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.959023] __x64_sys_ioctl+0x6e/0xb0 [ 63.962896] do_syscall_64+0xd0/0x4e0 [ 63.966682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.971858] RIP: 0033:0x4598a9 [ 63.975052] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.993943] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.001631] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 64.008882] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.016132] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.023389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 64.030692] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.056447] FAULT_INJECTION: forcing a failure. [ 64.056447] name failslab, interval 1, probability 0, space 0, times 0 [ 64.067839] CPU: 1 PID: 7128 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 64.075627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.085080] Call Trace: [ 64.087649] dump_stack+0x123/0x177 [ 64.091265] should_fail.cold.4+0x5/0x13 [ 64.095303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.100382] ? lock_downgrade+0x860/0x860 [ 64.104513] __should_failslab+0xba/0xf0 [ 64.108557] should_failslab+0x9/0x14 [ 64.112335] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.117468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.122027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.127114] ? trace_hardirqs_on+0x28/0x190 [ 64.131413] __alloc_disk_node+0x5e/0x3a0 [ 64.135542] ? blk_queue_flag_set+0xd0/0x120 [ 64.139942] loop_add+0x331/0x7f0 [ 64.143388] ? idr_find+0x3b/0x60 [ 64.146824] loop_control_ioctl+0x105/0x280 [ 64.151130] ? loop_add+0x7f0/0x7f0 [ 64.154751] ? find_held_lock+0x36/0x1d0 [ 64.158793] do_vfs_ioctl+0x196/0x10c0 [ 64.162661] ? lock_downgrade+0x860/0x860 [ 64.166805] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.171222] ? __fget+0x295/0x400 [ 64.174652] ? wait_for_completion+0x460/0x460 [ 64.179229] ? ksys_dup3+0x2e0/0x2e0 [ 64.182920] ? kasan_check_write+0x14/0x20 [ 64.187131] ? fput+0x18/0x120 [ 64.190315] ? __fget_light+0x174/0x1e0 [ 64.194400] ksys_ioctl+0x62/0x90 [ 64.197841] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.202524] __x64_sys_ioctl+0x6e/0xb0 [ 64.206444] do_syscall_64+0xd0/0x4e0 [ 64.210277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.215454] RIP: 0033:0x4598a9 [ 64.218629] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.237655] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.245339] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 64.252590] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.259843] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.267090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 64.274337] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.284683] FAULT_INJECTION: forcing a failure. [ 64.284683] name failslab, interval 1, probability 0, space 0, times 0 [ 64.308826] CPU: 0 PID: 7126 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 64.316755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.326094] Call Trace: [ 64.328670] dump_stack+0x123/0x177 [ 64.332343] should_fail.cold.4+0x5/0x13 [ 64.336401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.341488] ? lock_downgrade+0x860/0x860 [ 64.345624] __should_failslab+0xba/0xf0 [ 64.349915] should_failslab+0x9/0x14 [ 64.353701] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.358855] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.363438] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.368522] ? trace_hardirqs_on+0x28/0x190 [ 64.372831] __alloc_disk_node+0x5e/0x3a0 [ 64.376967] ? blk_queue_flag_set+0xd0/0x120 [ 64.381421] loop_add+0x331/0x7f0 [ 64.384857] ? idr_find+0x3b/0x60 [ 64.388309] loop_control_ioctl+0x105/0x280 [ 64.392610] ? loop_add+0x7f0/0x7f0 [ 64.396222] ? find_held_lock+0x36/0x1d0 [ 64.400265] do_vfs_ioctl+0x196/0x10c0 [ 64.404137] ? lock_downgrade+0x860/0x860 [ 64.408263] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.412654] ? __fget+0x295/0x400 [ 64.416102] ? wait_for_completion+0x460/0x460 [ 64.420670] ? ksys_dup3+0x2e0/0x2e0 [ 64.424358] ? kasan_check_write+0x14/0x20 [ 64.428570] ? fput+0x18/0x120 [ 64.431739] ? __fget_light+0x174/0x1e0 [ 64.435716] ksys_ioctl+0x62/0x90 [ 64.439147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.443708] __x64_sys_ioctl+0x6e/0xb0 [ 64.447575] do_syscall_64+0xd0/0x4e0 [ 64.451355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.456521] RIP: 0033:0x4598a9 [ 64.459691] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.478570] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.486255] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 64.493500] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.500757] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.508080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 64.515332] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.541869] FAULT_INJECTION: forcing a failure. [ 64.541869] name failslab, interval 1, probability 0, space 0, times 0 [ 64.554320] CPU: 1 PID: 7135 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 64.562130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.571485] Call Trace: [ 64.574063] dump_stack+0x123/0x177 [ 64.577682] should_fail.cold.4+0x5/0x13 [ 64.581779] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.586880] ? lock_downgrade+0x860/0x860 [ 64.591046] __should_failslab+0xba/0xf0 [ 64.595112] should_failslab+0x9/0x14 [ 64.598891] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.603974] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.608539] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.613623] ? trace_hardirqs_on+0x28/0x190 [ 64.617934] __alloc_disk_node+0x5e/0x3a0 [ 64.622060] ? blk_queue_flag_set+0xd0/0x120 [ 64.626447] loop_add+0x331/0x7f0 [ 64.629880] ? idr_find+0x3b/0x60 [ 64.633311] loop_control_ioctl+0x105/0x280 [ 64.637629] ? loop_add+0x7f0/0x7f0 [ 64.641235] ? find_held_lock+0x36/0x1d0 [ 64.645294] do_vfs_ioctl+0x196/0x10c0 [ 64.649160] ? lock_downgrade+0x860/0x860 [ 64.653295] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.657688] ? __fget+0x295/0x400 [ 64.661119] ? wait_for_completion+0x460/0x460 [ 64.665687] ? ksys_dup3+0x2e0/0x2e0 [ 64.669382] ? kasan_check_write+0x14/0x20 [ 64.673611] ? fput+0x18/0x120 [ 64.676782] ? __fget_light+0x174/0x1e0 [ 64.680737] ksys_ioctl+0x62/0x90 [ 64.684166] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.688728] __x64_sys_ioctl+0x6e/0xb0 [ 64.692602] do_syscall_64+0xd0/0x4e0 [ 64.696389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.701568] RIP: 0033:0x4598a9 [ 64.704756] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.723639] RSP: 002b:00007fb6d2915c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.731324] RAX: ffffffffffffffda RBX: 00007fb6d2915c90 RCX: 00000000004598a9 [ 64.738575] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.745823] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.753070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d29166d4 [ 64.760317] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 64.781066] FAULT_INJECTION: forcing a failure. [ 64.781066] name failslab, interval 1, probability 0, space 0, times 0 [ 64.792427] CPU: 1 PID: 7144 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 64.800220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.809571] Call Trace: [ 64.812160] dump_stack+0x123/0x177 [ 64.815785] should_fail.cold.4+0x5/0x13 [ 64.819836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.824920] ? lock_downgrade+0x860/0x860 [ 64.829068] __should_failslab+0xba/0xf0 [ 64.833135] should_failslab+0x9/0x14 [ 64.836920] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.842010] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.846571] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.851655] ? trace_hardirqs_on+0x28/0x190 [ 64.855964] __alloc_disk_node+0x5e/0x3a0 [ 64.860094] ? blk_queue_flag_set+0xd0/0x120 [ 64.864509] loop_add+0x331/0x7f0 [ 64.867943] ? idr_find+0x3b/0x60 [ 64.871403] loop_control_ioctl+0x105/0x280 [ 64.875709] ? loop_add+0x7f0/0x7f0 [ 64.879317] ? find_held_lock+0x36/0x1d0 [ 64.883363] do_vfs_ioctl+0x196/0x10c0 [ 64.887231] ? lock_downgrade+0x860/0x860 [ 64.891366] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.895760] ? __fget+0x295/0x400 [ 64.899198] ? wait_for_completion+0x460/0x460 [ 64.903782] ? ksys_dup3+0x2e0/0x2e0 [ 64.907477] ? kasan_check_write+0x14/0x20 [ 64.911712] ? fput+0x18/0x120 [ 64.914890] ? __fget_light+0x174/0x1e0 [ 64.918851] ksys_ioctl+0x62/0x90 [ 64.922286] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.926847] __x64_sys_ioctl+0x6e/0xb0 [ 64.930718] do_syscall_64+0xd0/0x4e0 [ 64.934499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.939667] RIP: 0033:0x4598a9 [ 64.942838] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.961739] RSP: 002b:00007ff0b31aac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.969446] RAX: ffffffffffffffda RBX: 00007ff0b31aac90 RCX: 00000000004598a9 [ 64.976702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 64.983957] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.991206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b31ab6d4 [ 64.998491] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.019734] FAULT_INJECTION: forcing a failure. [ 65.019734] name failslab, interval 1, probability 0, space 0, times 0 [ 65.032767] CPU: 0 PID: 7139 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 65.040564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.049903] Call Trace: [ 65.052487] dump_stack+0x123/0x177 [ 65.056095] should_fail.cold.4+0x5/0x13 [ 65.060313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.065494] ? lock_downgrade+0x860/0x860 [ 65.069651] __should_failslab+0xba/0xf0 [ 65.073717] should_failslab+0x9/0x14 [ 65.077497] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.082594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.087158] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.092265] ? trace_hardirqs_on+0x28/0x190 [ 65.096576] __alloc_disk_node+0x5e/0x3a0 [ 65.100711] ? blk_queue_flag_set+0xd0/0x120 [ 65.105114] loop_add+0x331/0x7f0 [ 65.108548] ? idr_find+0x3b/0x60 [ 65.112011] loop_control_ioctl+0x105/0x280 [ 65.116318] ? loop_add+0x7f0/0x7f0 [ 65.119922] ? find_held_lock+0x36/0x1d0 [ 65.123962] do_vfs_ioctl+0x196/0x10c0 [ 65.127832] ? lock_downgrade+0x860/0x860 [ 65.131968] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.136369] ? __fget+0x295/0x400 [ 65.139806] ? wait_for_completion+0x460/0x460 [ 65.144368] ? ksys_dup3+0x2e0/0x2e0 [ 65.148071] ? kasan_check_write+0x14/0x20 [ 65.152296] ? fput+0x18/0x120 [ 65.155474] ? __fget_light+0x174/0x1e0 [ 65.159428] ksys_ioctl+0x62/0x90 [ 65.162860] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.167426] __x64_sys_ioctl+0x6e/0xb0 [ 65.171302] do_syscall_64+0xd0/0x4e0 [ 65.175107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.180299] RIP: 0033:0x4598a9 [ 65.183470] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.202439] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.210134] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 65.217393] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.224641] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.231907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 65.239160] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.257650] FAULT_INJECTION: forcing a failure. [ 65.257650] name failslab, interval 1, probability 0, space 0, times 0 [ 65.272975] CPU: 0 PID: 7140 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 65.280781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.290123] Call Trace: [ 65.292702] dump_stack+0x123/0x177 [ 65.296320] should_fail.cold.4+0x5/0x13 [ 65.300445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.305533] ? lock_downgrade+0x860/0x860 [ 65.309698] __should_failslab+0xba/0xf0 [ 65.313751] should_failslab+0x9/0x14 [ 65.317653] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.322750] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.327316] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.332412] ? trace_hardirqs_on+0x28/0x190 [ 65.336728] __alloc_disk_node+0x5e/0x3a0 [ 65.340866] ? blk_queue_flag_set+0xd0/0x120 [ 65.345266] loop_add+0x331/0x7f0 [ 65.348705] ? idr_find+0x3b/0x60 [ 65.352149] loop_control_ioctl+0x105/0x280 [ 65.356457] ? loop_add+0x7f0/0x7f0 [ 65.360085] ? find_held_lock+0x36/0x1d0 [ 65.364136] do_vfs_ioctl+0x196/0x10c0 [ 65.368019] ? lock_downgrade+0x860/0x860 [ 65.372167] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.376573] ? __fget+0x295/0x400 [ 65.380012] ? wait_for_completion+0x460/0x460 [ 65.384584] ? ksys_dup3+0x2e0/0x2e0 [ 65.388347] ? kasan_check_write+0x14/0x20 [ 65.392564] ? fput+0x18/0x120 [ 65.395765] ? __fget_light+0x174/0x1e0 [ 65.399731] ksys_ioctl+0x62/0x90 [ 65.403171] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.407734] __x64_sys_ioctl+0x6e/0xb0 [ 65.411605] do_syscall_64+0xd0/0x4e0 [ 65.415384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.420626] RIP: 0033:0x4598a9 [ 65.423863] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.442745] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.450431] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 65.457684] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.464942] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.472189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 65.479448] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.506946] FAULT_INJECTION: forcing a failure. [ 65.506946] name failslab, interval 1, probability 0, space 0, times 0 [ 65.525877] CPU: 0 PID: 7148 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 65.533697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.543053] Call Trace: [ 65.545646] dump_stack+0x123/0x177 [ 65.549269] should_fail.cold.4+0x5/0x13 [ 65.553313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.558408] ? lock_downgrade+0x860/0x860 [ 65.562558] __should_failslab+0xba/0xf0 [ 65.566713] should_failslab+0x9/0x14 [ 65.570522] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.575609] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.580174] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.585265] ? trace_hardirqs_on+0x28/0x190 [ 65.589572] __alloc_disk_node+0x5e/0x3a0 [ 65.593698] ? blk_queue_flag_set+0xd0/0x120 [ 65.598092] loop_add+0x331/0x7f0 [ 65.601529] ? idr_find+0x3b/0x60 [ 65.605056] loop_control_ioctl+0x105/0x280 [ 65.609358] ? loop_add+0x7f0/0x7f0 [ 65.612965] ? find_held_lock+0x36/0x1d0 [ 65.617018] do_vfs_ioctl+0x196/0x10c0 [ 65.620960] ? lock_downgrade+0x860/0x860 [ 65.625106] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.629498] ? __fget+0x295/0x400 [ 65.632933] ? wait_for_completion+0x460/0x460 [ 65.637504] ? ksys_dup3+0x2e0/0x2e0 [ 65.641206] ? kasan_check_write+0x14/0x20 [ 65.645423] ? fput+0x18/0x120 [ 65.648612] ? __fget_light+0x174/0x1e0 [ 65.652572] ksys_ioctl+0x62/0x90 [ 65.656004] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.660600] __x64_sys_ioctl+0x6e/0xb0 [ 65.664598] do_syscall_64+0xd0/0x4e0 [ 65.668383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.673551] RIP: 0033:0x4598a9 [ 65.676723] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.695619] RSP: 002b:00007f6842a2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.703308] RAX: ffffffffffffffda RBX: 00007f6842a2fc90 RCX: 00000000004598a9 [ 65.710558] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.717820] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 65.725079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a306d4 [ 65.732331] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 65.749340] FAULT_INJECTION: forcing a failure. [ 65.749340] name failslab, interval 1, probability 0, space 0, times 0 [ 65.760850] CPU: 1 PID: 7151 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 65.768639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.778029] Call Trace: [ 65.780599] dump_stack+0x123/0x177 [ 65.784207] should_fail.cold.4+0x5/0x13 [ 65.788279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.793372] ? lock_downgrade+0x860/0x860 [ 65.797512] __should_failslab+0xba/0xf0 [ 65.801559] should_failslab+0x9/0x14 [ 65.805355] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.810000] ? part_uevent+0x100/0x100 [ 65.813872] ? part_uevent+0x100/0x100 [ 65.817738] rand_initialize_disk+0x40/0xc0 [ 65.822047] __alloc_disk_node+0x1f2/0x3a0 [ 65.826265] ? blk_queue_flag_set+0xd0/0x120 [ 65.830653] loop_add+0x331/0x7f0 [ 65.834083] ? idr_find+0x3b/0x60 [ 65.837515] loop_control_ioctl+0x105/0x280 [ 65.841816] ? loop_add+0x7f0/0x7f0 [ 65.845421] ? find_held_lock+0x36/0x1d0 [ 65.849509] do_vfs_ioctl+0x196/0x10c0 [ 65.853394] ? lock_downgrade+0x860/0x860 [ 65.857529] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.861926] ? __fget+0x295/0x400 [ 65.865356] ? wait_for_completion+0x460/0x460 [ 65.869935] ? ksys_dup3+0x2e0/0x2e0 [ 65.873625] ? kasan_check_write+0x14/0x20 [ 65.877838] ? fput+0x18/0x120 [ 65.881010] ? __fget_light+0x174/0x1e0 [ 65.884980] ksys_ioctl+0x62/0x90 [ 65.888412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.892987] __x64_sys_ioctl+0x6e/0xb0 [ 65.896931] do_syscall_64+0xd0/0x4e0 [ 65.900729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.905908] RIP: 0033:0x4598a9 [ 65.909079] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.927962] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.935649] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 65.942906] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 65.950157] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.957474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 65.964731] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.037905] FAULT_INJECTION: forcing a failure. [ 66.037905] name failslab, interval 1, probability 0, space 0, times 0 [ 66.049238] CPU: 1 PID: 7165 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 66.057020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.066386] Call Trace: [ 66.068969] dump_stack+0x123/0x177 [ 66.072610] should_fail.cold.4+0x5/0x13 [ 66.076712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.081806] ? lock_downgrade+0x860/0x860 [ 66.085960] __should_failslab+0xba/0xf0 [ 66.090002] should_failslab+0x9/0x14 [ 66.093782] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.098863] ? pcpu_balance_workfn+0x1010/0x1010 [ 66.103618] __kmalloc_node+0x3c/0x70 [ 66.107422] disk_expand_part_tbl+0x158/0x3a0 [ 66.111909] __alloc_disk_node+0xfe/0x3a0 [ 66.116052] ? blk_queue_flag_set+0xd0/0x120 [ 66.120442] loop_add+0x331/0x7f0 [ 66.123887] ? idr_find+0x3b/0x60 [ 66.127332] loop_control_ioctl+0x105/0x280 [ 66.131645] ? loop_add+0x7f0/0x7f0 [ 66.135270] ? find_held_lock+0x36/0x1d0 [ 66.139335] do_vfs_ioctl+0x196/0x10c0 [ 66.143200] ? lock_downgrade+0x860/0x860 [ 66.149420] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.153807] ? __fget+0x295/0x400 [ 66.157241] ? wait_for_completion+0x460/0x460 [ 66.161801] ? ksys_dup3+0x2e0/0x2e0 [ 66.165498] ? kasan_check_write+0x14/0x20 [ 66.169717] ? fput+0x18/0x120 [ 66.173001] ? __fget_light+0x174/0x1e0 [ 66.177186] ksys_ioctl+0x62/0x90 [ 66.180618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.185178] __x64_sys_ioctl+0x6e/0xb0 [ 66.189048] do_syscall_64+0xd0/0x4e0 [ 66.192836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.198002] RIP: 0033:0x4598a9 [ 66.201173] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.220082] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.227784] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 66.235031] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.242286] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.249534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 66.256801] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.279545] FAULT_INJECTION: forcing a failure. [ 66.279545] name failslab, interval 1, probability 0, space 0, times 0 [ 66.301385] CPU: 0 PID: 7155 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 66.309227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.318584] Call Trace: [ 66.321171] dump_stack+0x123/0x177 [ 66.324786] should_fail.cold.4+0x5/0x13 [ 66.328833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.333925] ? lock_downgrade+0x860/0x860 [ 66.338073] __should_failslab+0xba/0xf0 [ 66.342126] should_failslab+0x9/0x14 [ 66.345934] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.351115] ? pcpu_balance_workfn+0x1010/0x1010 [ 66.355860] __kmalloc_node+0x3c/0x70 [ 66.366084] disk_expand_part_tbl+0x158/0x3a0 [ 66.370562] __alloc_disk_node+0xfe/0x3a0 [ 66.374688] ? blk_queue_flag_set+0xd0/0x120 [ 66.379083] loop_add+0x331/0x7f0 [ 66.382521] ? idr_find+0x3b/0x60 [ 66.385967] loop_control_ioctl+0x105/0x280 [ 66.390263] ? loop_add+0x7f0/0x7f0 [ 66.393882] ? find_held_lock+0x36/0x1d0 [ 66.397933] do_vfs_ioctl+0x196/0x10c0 [ 66.401815] ? lock_downgrade+0x860/0x860 [ 66.406516] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.410933] ? __fget+0x295/0x400 [ 66.414396] ? wait_for_completion+0x460/0x460 [ 66.418970] ? ksys_dup3+0x2e0/0x2e0 [ 66.422682] ? kasan_check_write+0x14/0x20 [ 66.426905] ? fput+0x18/0x120 [ 66.430077] ? __fget_light+0x174/0x1e0 [ 66.434029] ksys_ioctl+0x62/0x90 [ 66.437464] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.442057] __x64_sys_ioctl+0x6e/0xb0 [ 66.445921] do_syscall_64+0xd0/0x4e0 [ 66.449708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.454881] RIP: 0033:0x4598a9 [ 66.458055] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.476960] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.485016] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 66.492439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 66.499694] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.506951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 66.514212] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.525853] FAULT_INJECTION: forcing a failure. [ 66.525853] name failslab, interval 1, probability 0, space 0, times 0 [ 66.538716] CPU: 0 PID: 7158 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 66.546630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.556014] Call Trace: [ 66.558595] dump_stack+0x123/0x177 [ 66.562216] should_fail.cold.4+0x5/0x13 [ 66.566265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.571369] ? lock_downgrade+0x860/0x860 [ 66.575560] __should_failslab+0xba/0xf0 [ 66.579614] should_failslab+0x9/0x14 [ 66.583401] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.588581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.593154] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.598242] ? trace_hardirqs_on+0x28/0x190 [ 66.602601] __alloc_disk_node+0x5e/0x3a0 [ 66.606726] ? blk_queue_flag_set+0xd0/0x120 [ 66.611111] loop_add+0x331/0x7f0 [ 66.614544] ? idr_find+0x3b/0x60 [ 66.617985] loop_control_ioctl+0x105/0x280 [ 66.622301] ? loop_add+0x7f0/0x7f0 [ 66.625905] ? find_held_lock+0x36/0x1d0 [ 66.629944] do_vfs_ioctl+0x196/0x10c0 [ 66.633822] ? lock_downgrade+0x860/0x860 [ 66.637962] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.642359] ? __fget+0x295/0x400 [ 66.645791] ? wait_for_completion+0x460/0x460 [ 66.650366] ? ksys_dup3+0x2e0/0x2e0 [ 66.654057] ? kasan_check_write+0x14/0x20 [ 66.658274] ? fput+0x18/0x120 [ 66.661451] ? __fget_light+0x174/0x1e0 [ 66.665403] ksys_ioctl+0x62/0x90 [ 66.668841] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.673409] __x64_sys_ioctl+0x6e/0xb0 [ 66.677280] do_syscall_64+0xd0/0x4e0 [ 66.681072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.686271] RIP: 0033:0x4598a9 [ 66.689444] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.708330] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.725158] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 66.732410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 2020/11/29 09:30:31 executed programs: 125 [ 66.739665] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.747107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 66.754366] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 66.847696] FAULT_INJECTION: forcing a failure. [ 66.847696] name failslab, interval 1, probability 0, space 0, times 0 [ 66.859214] CPU: 1 PID: 7174 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 66.867131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.876477] Call Trace: [ 66.879185] dump_stack+0x123/0x177 [ 66.882864] should_fail.cold.4+0x5/0x13 [ 66.886918] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.892134] ? lock_downgrade+0x860/0x860 [ 66.896381] __should_failslab+0xba/0xf0 [ 66.900428] should_failslab+0x9/0x14 [ 66.904255] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.909339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.913899] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 66.919003] ? trace_hardirqs_on+0x28/0x190 [ 66.923315] __alloc_disk_node+0x5e/0x3a0 [ 66.927453] ? blk_queue_flag_set+0xd0/0x120 [ 66.931838] loop_add+0x331/0x7f0 [ 66.935265] ? idr_find+0x3b/0x60 [ 66.938692] loop_control_ioctl+0x105/0x280 [ 66.942989] ? loop_add+0x7f0/0x7f0 [ 66.946589] ? find_held_lock+0x36/0x1d0 [ 66.950630] do_vfs_ioctl+0x196/0x10c0 [ 66.954507] ? lock_downgrade+0x860/0x860 [ 66.958643] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.963027] ? __fget+0x295/0x400 [ 66.966454] ? wait_for_completion+0x460/0x460 [ 66.971012] ? ksys_dup3+0x2e0/0x2e0 [ 66.974706] ? kasan_check_write+0x14/0x20 [ 66.978920] ? fput+0x18/0x120 [ 66.982091] ? __fget_light+0x174/0x1e0 [ 66.986041] ksys_ioctl+0x62/0x90 [ 66.989474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.994047] __x64_sys_ioctl+0x6e/0xb0 [ 66.997931] do_syscall_64+0xd0/0x4e0 [ 67.001726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.006905] RIP: 0033:0x4598a9 [ 67.010079] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.028964] RSP: 002b:00007f6842a2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.036683] RAX: ffffffffffffffda RBX: 00007f6842a2fc90 RCX: 00000000004598a9 [ 67.043938] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.051184] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 67.058430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a306d4 [ 67.065678] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.086810] FAULT_INJECTION: forcing a failure. [ 67.086810] name failslab, interval 1, probability 0, space 0, times 0 [ 67.104372] CPU: 0 PID: 7183 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 67.112183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.121694] Call Trace: [ 67.124265] dump_stack+0x123/0x177 [ 67.127879] should_fail.cold.4+0x5/0x13 [ 67.131929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.137013] ? lock_downgrade+0x860/0x860 [ 67.141188] __should_failslab+0xba/0xf0 [ 67.145244] should_failslab+0x9/0x14 [ 67.149037] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.154121] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.158687] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.163777] ? trace_hardirqs_on+0x28/0x190 [ 67.168084] __alloc_disk_node+0x5e/0x3a0 [ 67.172240] ? blk_queue_flag_set+0xd0/0x120 [ 67.176636] loop_add+0x331/0x7f0 [ 67.180075] ? idr_find+0x3b/0x60 [ 67.183524] loop_control_ioctl+0x105/0x280 [ 67.187823] ? loop_add+0x7f0/0x7f0 [ 67.191429] ? find_held_lock+0x36/0x1d0 [ 67.195473] do_vfs_ioctl+0x196/0x10c0 [ 67.199343] ? lock_downgrade+0x860/0x860 [ 67.203476] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.207883] ? __fget+0x295/0x400 [ 67.211318] ? wait_for_completion+0x460/0x460 [ 67.215904] ? ksys_dup3+0x2e0/0x2e0 [ 67.219625] ? kasan_check_write+0x14/0x20 [ 67.223843] ? fput+0x18/0x120 [ 67.227014] ? __fget_light+0x174/0x1e0 [ 67.230980] ksys_ioctl+0x62/0x90 [ 67.234423] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.238990] __x64_sys_ioctl+0x6e/0xb0 [ 67.242864] do_syscall_64+0xd0/0x4e0 [ 67.246643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.251807] RIP: 0033:0x4598a9 [ 67.254982] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.273871] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.281559] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 67.288864] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.296126] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.303378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 67.310715] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.327645] FAULT_INJECTION: forcing a failure. [ 67.327645] name failslab, interval 1, probability 0, space 0, times 0 [ 67.340297] CPU: 0 PID: 7184 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 67.348096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.357441] Call Trace: [ 67.360021] dump_stack+0x123/0x177 [ 67.363635] should_fail.cold.4+0x5/0x13 [ 67.367683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.372772] ? lock_downgrade+0x860/0x860 [ 67.376937] __should_failslab+0xba/0xf0 [ 67.380993] should_failslab+0x9/0x14 [ 67.384771] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.389855] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.394416] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.399511] ? trace_hardirqs_on+0x28/0x190 [ 67.403825] __alloc_disk_node+0x5e/0x3a0 [ 67.407951] ? blk_queue_flag_set+0xd0/0x120 [ 67.412361] loop_add+0x331/0x7f0 [ 67.415804] ? idr_find+0x3b/0x60 [ 67.419242] loop_control_ioctl+0x105/0x280 [ 67.423550] ? loop_add+0x7f0/0x7f0 [ 67.427168] ? find_held_lock+0x36/0x1d0 [ 67.431218] do_vfs_ioctl+0x196/0x10c0 [ 67.435083] ? lock_downgrade+0x860/0x860 [ 67.439215] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.443612] ? __fget+0x295/0x400 [ 67.447063] ? wait_for_completion+0x460/0x460 [ 67.451650] ? ksys_dup3+0x2e0/0x2e0 [ 67.455339] ? kasan_check_write+0x14/0x20 [ 67.459560] ? fput+0x18/0x120 [ 67.462740] ? __fget_light+0x174/0x1e0 [ 67.466698] ksys_ioctl+0x62/0x90 [ 67.470149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.474708] __x64_sys_ioctl+0x6e/0xb0 [ 67.478581] do_syscall_64+0xd0/0x4e0 [ 67.482365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.487550] RIP: 0033:0x4598a9 [ 67.490725] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.509703] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.517406] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 67.524664] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.531919] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.539180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 67.546435] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.575209] FAULT_INJECTION: forcing a failure. [ 67.575209] name failslab, interval 1, probability 0, space 0, times 0 [ 67.586846] CPU: 0 PID: 7195 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 67.594650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.603995] Call Trace: [ 67.606578] dump_stack+0x123/0x177 [ 67.610222] should_fail.cold.4+0x5/0x13 [ 67.614278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.619387] ? lock_downgrade+0x860/0x860 [ 67.623535] __should_failslab+0xba/0xf0 [ 67.627584] should_failslab+0x9/0x14 [ 67.631372] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.636463] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.641031] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.646114] ? trace_hardirqs_on+0x28/0x190 [ 67.650419] __alloc_disk_node+0x5e/0x3a0 [ 67.654552] ? blk_queue_flag_set+0xd0/0x120 [ 67.658952] loop_add+0x331/0x7f0 [ 67.662383] ? idr_find+0x3b/0x60 [ 67.665816] loop_control_ioctl+0x105/0x280 [ 67.670118] ? loop_add+0x7f0/0x7f0 [ 67.673741] ? find_held_lock+0x36/0x1d0 [ 67.677799] do_vfs_ioctl+0x196/0x10c0 [ 67.681663] ? lock_downgrade+0x860/0x860 [ 67.685795] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.690204] ? __fget+0x295/0x400 [ 67.693815] ? wait_for_completion+0x460/0x460 [ 67.698380] ? ksys_dup3+0x2e0/0x2e0 [ 67.702073] ? kasan_check_write+0x14/0x20 [ 67.706291] ? fput+0x18/0x120 [ 67.709473] ? __fget_light+0x174/0x1e0 [ 67.713437] ksys_ioctl+0x62/0x90 [ 67.716870] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.721443] __x64_sys_ioctl+0x6e/0xb0 [ 67.725309] do_syscall_64+0xd0/0x4e0 [ 67.729094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.734266] RIP: 0033:0x4598a9 [ 67.737439] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.756337] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.764026] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 67.771277] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 67.778526] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.785775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 67.793039] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 67.811195] FAULT_INJECTION: forcing a failure. [ 67.811195] name failslab, interval 1, probability 0, space 0, times 0 [ 67.823768] CPU: 1 PID: 7190 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 67.831666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.841007] Call Trace: [ 67.843583] dump_stack+0x123/0x177 [ 67.847193] should_fail.cold.4+0x5/0x13 [ 67.851357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.856440] ? lock_downgrade+0x860/0x860 [ 67.860569] __should_failslab+0xba/0xf0 [ 67.864614] should_failslab+0x9/0x14 [ 67.868391] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.873470] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.878026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.883105] ? trace_hardirqs_on+0x28/0x190 [ 67.887437] __alloc_disk_node+0x5e/0x3a0 [ 67.891598] ? blk_queue_flag_set+0xd0/0x120 [ 67.895985] loop_add+0x331/0x7f0 [ 67.899415] ? idr_find+0x3b/0x60 [ 67.902846] loop_control_ioctl+0x105/0x280 [ 67.907150] ? loop_add+0x7f0/0x7f0 [ 67.910766] ? find_held_lock+0x36/0x1d0 [ 67.914814] do_vfs_ioctl+0x196/0x10c0 [ 67.918683] ? lock_downgrade+0x860/0x860 [ 67.922814] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.927206] ? __fget+0x295/0x400 [ 67.930641] ? wait_for_completion+0x460/0x460 [ 67.935200] ? ksys_dup3+0x2e0/0x2e0 [ 67.938889] ? kasan_check_write+0x14/0x20 [ 67.943099] ? fput+0x18/0x120 [ 67.946267] ? __fget_light+0x174/0x1e0 [ 67.950230] ksys_ioctl+0x62/0x90 [ 67.953659] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.958225] __x64_sys_ioctl+0x6e/0xb0 [ 67.962094] do_syscall_64+0xd0/0x4e0 [ 67.965876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.971049] RIP: 0033:0x4598a9 [ 67.974216] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.993282] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.000969] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 68.008219] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.015480] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.022727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 68.030243] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.052537] FAULT_INJECTION: forcing a failure. [ 68.052537] name failslab, interval 1, probability 0, space 0, times 0 [ 68.064647] CPU: 0 PID: 7200 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 68.072445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.081779] Call Trace: [ 68.084521] dump_stack+0x123/0x177 [ 68.088141] should_fail.cold.4+0x5/0x13 [ 68.092186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.097271] ? lock_downgrade+0x860/0x860 [ 68.101416] __should_failslab+0xba/0xf0 [ 68.105454] should_failslab+0x9/0x14 [ 68.109251] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.114329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.118885] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.123966] ? trace_hardirqs_on+0x28/0x190 [ 68.128274] __alloc_disk_node+0x5e/0x3a0 [ 68.132404] ? blk_queue_flag_set+0xd0/0x120 [ 68.136794] loop_add+0x331/0x7f0 [ 68.140229] ? idr_find+0x3b/0x60 [ 68.143661] loop_control_ioctl+0x105/0x280 [ 68.147964] ? loop_add+0x7f0/0x7f0 [ 68.151574] ? find_held_lock+0x36/0x1d0 [ 68.155630] do_vfs_ioctl+0x196/0x10c0 [ 68.159493] ? lock_downgrade+0x860/0x860 [ 68.163636] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.168029] ? __fget+0x295/0x400 [ 68.171553] ? wait_for_completion+0x460/0x460 [ 68.176141] ? ksys_dup3+0x2e0/0x2e0 [ 68.179836] ? kasan_check_write+0x14/0x20 [ 68.184084] ? fput+0x18/0x120 [ 68.187261] ? __fget_light+0x174/0x1e0 [ 68.191219] ksys_ioctl+0x62/0x90 [ 68.194647] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.199214] __x64_sys_ioctl+0x6e/0xb0 [ 68.203086] do_syscall_64+0xd0/0x4e0 [ 68.206870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.212041] RIP: 0033:0x4598a9 [ 68.215227] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.234107] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.241794] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 68.249089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.256342] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.263613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 68.270862] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.289564] FAULT_INJECTION: forcing a failure. [ 68.289564] name failslab, interval 1, probability 0, space 0, times 0 [ 68.302750] CPU: 1 PID: 7201 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 68.310546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.319883] Call Trace: [ 68.322461] dump_stack+0x123/0x177 [ 68.326075] should_fail.cold.4+0x5/0x13 [ 68.330118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.335218] ? lock_downgrade+0x860/0x860 [ 68.339351] __should_failslab+0xba/0xf0 [ 68.343393] should_failslab+0x9/0x14 [ 68.347191] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.352276] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.356837] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.362019] ? trace_hardirqs_on+0x28/0x190 [ 68.366321] __alloc_disk_node+0x5e/0x3a0 [ 68.370490] ? blk_queue_flag_set+0xd0/0x120 [ 68.374885] loop_add+0x331/0x7f0 [ 68.378311] ? idr_find+0x3b/0x60 [ 68.381738] loop_control_ioctl+0x105/0x280 [ 68.386032] ? loop_add+0x7f0/0x7f0 [ 68.389675] ? find_held_lock+0x36/0x1d0 [ 68.393716] do_vfs_ioctl+0x196/0x10c0 [ 68.397613] ? lock_downgrade+0x860/0x860 [ 68.401742] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.406157] ? __fget+0x295/0x400 [ 68.409585] ? wait_for_completion+0x460/0x460 [ 68.414145] ? ksys_dup3+0x2e0/0x2e0 [ 68.417846] ? kasan_check_write+0x14/0x20 [ 68.422055] ? fput+0x18/0x120 [ 68.425223] ? __fget_light+0x174/0x1e0 [ 68.429181] ksys_ioctl+0x62/0x90 [ 68.432640] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.437213] __x64_sys_ioctl+0x6e/0xb0 [ 68.441099] do_syscall_64+0xd0/0x4e0 [ 68.444889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.450053] RIP: 0033:0x4598a9 [ 68.453232] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.472124] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.479954] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 68.487271] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.498019] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.505304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 68.512556] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.531706] FAULT_INJECTION: forcing a failure. [ 68.531706] name failslab, interval 1, probability 0, space 0, times 0 [ 68.548669] CPU: 0 PID: 7205 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 68.556495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.565837] Call Trace: [ 68.568413] dump_stack+0x123/0x177 [ 68.572146] should_fail.cold.4+0x5/0x13 [ 68.576192] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.581280] ? lock_downgrade+0x860/0x860 [ 68.585409] __should_failslab+0xba/0xf0 [ 68.589482] should_failslab+0x9/0x14 [ 68.593276] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.598379] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.602944] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.608037] ? trace_hardirqs_on+0x28/0x190 [ 68.612350] __alloc_disk_node+0x5e/0x3a0 [ 68.616474] ? blk_queue_flag_set+0xd0/0x120 [ 68.620860] loop_add+0x331/0x7f0 [ 68.624290] ? idr_find+0x3b/0x60 [ 68.627726] loop_control_ioctl+0x105/0x280 [ 68.632027] ? loop_add+0x7f0/0x7f0 [ 68.635639] ? find_held_lock+0x36/0x1d0 [ 68.639690] do_vfs_ioctl+0x196/0x10c0 [ 68.643574] ? lock_downgrade+0x860/0x860 [ 68.647723] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.652124] ? __fget+0x295/0x400 [ 68.655576] ? wait_for_completion+0x460/0x460 [ 68.660136] ? ksys_dup3+0x2e0/0x2e0 [ 68.663824] ? kasan_check_write+0x14/0x20 [ 68.668040] ? fput+0x18/0x120 [ 68.671217] ? __fget_light+0x174/0x1e0 [ 68.675167] ksys_ioctl+0x62/0x90 [ 68.678608] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.683173] __x64_sys_ioctl+0x6e/0xb0 [ 68.687194] do_syscall_64+0xd0/0x4e0 [ 68.690979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.696167] RIP: 0033:0x4598a9 [ 68.699354] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.718252] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.725954] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 68.733221] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.740469] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.747721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 68.754990] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 68.780129] FAULT_INJECTION: forcing a failure. [ 68.780129] name failslab, interval 1, probability 0, space 0, times 0 [ 68.799806] CPU: 1 PID: 7208 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 68.807621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.816977] Call Trace: [ 68.819549] dump_stack+0x123/0x177 [ 68.823150] should_fail.cold.4+0x5/0x13 [ 68.827209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.832316] ? lock_downgrade+0x860/0x860 [ 68.836471] __should_failslab+0xba/0xf0 [ 68.840517] should_failslab+0x9/0x14 [ 68.844300] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.849393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.853956] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.859034] ? trace_hardirqs_on+0x28/0x190 [ 68.863332] __alloc_disk_node+0x5e/0x3a0 [ 68.867471] ? blk_queue_flag_set+0xd0/0x120 [ 68.871854] loop_add+0x331/0x7f0 [ 68.875278] ? idr_find+0x3b/0x60 [ 68.878793] loop_control_ioctl+0x105/0x280 [ 68.883086] ? loop_add+0x7f0/0x7f0 [ 68.886686] ? find_held_lock+0x36/0x1d0 [ 68.890736] do_vfs_ioctl+0x196/0x10c0 [ 68.894597] ? lock_downgrade+0x860/0x860 [ 68.898719] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.903103] ? __fget+0x295/0x400 [ 68.906529] ? wait_for_completion+0x460/0x460 [ 68.911097] ? ksys_dup3+0x2e0/0x2e0 [ 68.914785] ? kasan_check_write+0x14/0x20 [ 68.919004] ? fput+0x18/0x120 [ 68.922182] ? __fget_light+0x174/0x1e0 [ 68.926131] ksys_ioctl+0x62/0x90 [ 68.929589] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.934145] __x64_sys_ioctl+0x6e/0xb0 [ 68.938022] do_syscall_64+0xd0/0x4e0 [ 68.941810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.946971] RIP: 0033:0x4598a9 [ 68.950153] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.969028] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.976708] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 68.983951] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 68.991206] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.998452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 69.005696] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.022752] FAULT_INJECTION: forcing a failure. [ 69.022752] name failslab, interval 1, probability 0, space 0, times 0 [ 69.035633] CPU: 1 PID: 7213 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 69.043428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.052765] Call Trace: [ 69.055358] dump_stack+0x123/0x177 [ 69.059057] should_fail.cold.4+0x5/0x13 [ 69.063114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.068642] ? lock_downgrade+0x860/0x860 [ 69.072769] __should_failslab+0xba/0xf0 [ 69.076806] should_failslab+0x9/0x14 [ 69.080604] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.085689] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.090271] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.095352] ? trace_hardirqs_on+0x28/0x190 [ 69.099662] __alloc_disk_node+0x5e/0x3a0 [ 69.103785] ? blk_queue_flag_set+0xd0/0x120 [ 69.108182] loop_add+0x331/0x7f0 [ 69.111609] ? idr_find+0x3b/0x60 [ 69.115054] loop_control_ioctl+0x105/0x280 [ 69.119350] ? loop_add+0x7f0/0x7f0 [ 69.122952] ? find_held_lock+0x36/0x1d0 [ 69.126993] do_vfs_ioctl+0x196/0x10c0 [ 69.130871] ? lock_downgrade+0x860/0x860 [ 69.135008] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.139411] ? __fget+0x295/0x400 [ 69.142838] ? wait_for_completion+0x460/0x460 [ 69.147511] ? ksys_dup3+0x2e0/0x2e0 [ 69.151211] ? kasan_check_write+0x14/0x20 [ 69.155948] ? fput+0x18/0x120 [ 69.159123] ? __fget_light+0x174/0x1e0 [ 69.163092] ksys_ioctl+0x62/0x90 [ 69.166539] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.171278] __x64_sys_ioctl+0x6e/0xb0 [ 69.175187] do_syscall_64+0xd0/0x4e0 [ 69.179038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.184369] RIP: 0033:0x4598a9 [ 69.187538] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.206526] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.214211] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 69.221465] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.228721] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.235980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 69.243227] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.257670] FAULT_INJECTION: forcing a failure. [ 69.257670] name failslab, interval 1, probability 0, space 0, times 0 [ 69.269287] CPU: 1 PID: 7214 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 69.277085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.286438] Call Trace: [ 69.289082] dump_stack+0x123/0x177 [ 69.292690] should_fail.cold.4+0x5/0x13 [ 69.296770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.301857] ? lock_downgrade+0x860/0x860 [ 69.305993] __should_failslab+0xba/0xf0 [ 69.310038] should_failslab+0x9/0x14 [ 69.314032] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.319123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.323680] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.328821] ? trace_hardirqs_on+0x28/0x190 [ 69.333126] __alloc_disk_node+0x5e/0x3a0 [ 69.337251] ? blk_queue_flag_set+0xd0/0x120 [ 69.341637] loop_add+0x331/0x7f0 [ 69.345081] ? idr_find+0x3b/0x60 [ 69.348512] loop_control_ioctl+0x105/0x280 [ 69.352818] ? loop_add+0x7f0/0x7f0 [ 69.356428] ? find_held_lock+0x36/0x1d0 [ 69.360545] do_vfs_ioctl+0x196/0x10c0 [ 69.364418] ? lock_downgrade+0x860/0x860 [ 69.368551] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.372961] ? __fget+0x295/0x400 [ 69.376398] ? wait_for_completion+0x460/0x460 [ 69.380963] ? ksys_dup3+0x2e0/0x2e0 [ 69.384654] ? kasan_check_write+0x14/0x20 [ 69.388948] ? fput+0x18/0x120 [ 69.393042] ? __fget_light+0x174/0x1e0 [ 69.397000] ksys_ioctl+0x62/0x90 [ 69.400435] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.405090] __x64_sys_ioctl+0x6e/0xb0 [ 69.408967] do_syscall_64+0xd0/0x4e0 [ 69.412747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.417912] RIP: 0033:0x4598a9 [ 69.421081] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.439975] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.447665] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 69.455266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.462519] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.469826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 69.477084] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.495605] FAULT_INJECTION: forcing a failure. [ 69.495605] name failslab, interval 1, probability 0, space 0, times 0 [ 69.510235] CPU: 1 PID: 7219 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 69.518057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.527411] Call Trace: [ 69.529979] dump_stack+0x123/0x177 [ 69.533583] should_fail.cold.4+0x5/0x13 [ 69.537638] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.542731] ? lock_downgrade+0x860/0x860 [ 69.546861] __should_failslab+0xba/0xf0 [ 69.550902] should_failslab+0x9/0x14 [ 69.554681] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.559769] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.564416] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.569651] ? trace_hardirqs_on+0x28/0x190 [ 69.573970] __alloc_disk_node+0x5e/0x3a0 [ 69.578100] ? blk_queue_flag_set+0xd0/0x120 [ 69.582549] loop_add+0x331/0x7f0 [ 69.585979] ? idr_find+0x3b/0x60 [ 69.589412] loop_control_ioctl+0x105/0x280 [ 69.593775] ? loop_add+0x7f0/0x7f0 [ 69.597381] ? find_held_lock+0x36/0x1d0 [ 69.601557] do_vfs_ioctl+0x196/0x10c0 [ 69.605431] ? lock_downgrade+0x860/0x860 [ 69.609594] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.613986] ? __fget+0x295/0x400 [ 69.617424] ? wait_for_completion+0x460/0x460 [ 69.621988] ? ksys_dup3+0x2e0/0x2e0 [ 69.625683] ? kasan_check_write+0x14/0x20 [ 69.629901] ? fput+0x18/0x120 [ 69.633072] ? __fget_light+0x174/0x1e0 [ 69.637024] ksys_ioctl+0x62/0x90 [ 69.640469] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.645027] __x64_sys_ioctl+0x6e/0xb0 [ 69.648899] do_syscall_64+0xd0/0x4e0 [ 69.652701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.657886] RIP: 0033:0x4598a9 [ 69.661140] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.680038] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.687736] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 69.694984] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.702231] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.709490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 69.716746] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.737100] FAULT_INJECTION: forcing a failure. [ 69.737100] name failslab, interval 1, probability 0, space 0, times 0 [ 69.748433] CPU: 1 PID: 7224 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 69.756213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.765567] Call Trace: [ 69.768145] dump_stack+0x123/0x177 [ 69.771749] should_fail.cold.4+0x5/0x13 [ 69.775796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.780884] ? lock_downgrade+0x860/0x860 [ 69.785029] __should_failslab+0xba/0xf0 [ 69.789084] should_failslab+0x9/0x14 [ 69.792891] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.797978] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.802558] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 69.807653] ? trace_hardirqs_on+0x28/0x190 [ 69.811966] __alloc_disk_node+0x5e/0x3a0 [ 69.816092] ? blk_queue_flag_set+0xd0/0x120 [ 69.820477] loop_add+0x331/0x7f0 [ 69.823906] ? idr_find+0x3b/0x60 [ 69.827344] loop_control_ioctl+0x105/0x280 [ 69.831648] ? loop_add+0x7f0/0x7f0 [ 69.835254] ? find_held_lock+0x36/0x1d0 [ 69.839303] do_vfs_ioctl+0x196/0x10c0 [ 69.843170] ? lock_downgrade+0x860/0x860 [ 69.847323] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.851801] ? __fget+0x295/0x400 [ 69.855230] ? wait_for_completion+0x460/0x460 [ 69.859803] ? ksys_dup3+0x2e0/0x2e0 [ 69.863494] ? kasan_check_write+0x14/0x20 [ 69.867703] ? fput+0x18/0x120 [ 69.870879] ? __fget_light+0x174/0x1e0 [ 69.874837] ksys_ioctl+0x62/0x90 [ 69.878282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.882841] __x64_sys_ioctl+0x6e/0xb0 [ 69.886711] do_syscall_64+0xd0/0x4e0 [ 69.890503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.895682] RIP: 0033:0x4598a9 [ 69.898851] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.917727] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.925411] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 69.932656] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 69.939900] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.947167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 69.954592] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 69.971218] FAULT_INJECTION: forcing a failure. [ 69.971218] name failslab, interval 1, probability 0, space 0, times 0 [ 69.983008] CPU: 1 PID: 7229 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 69.990812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.000165] Call Trace: [ 70.002751] dump_stack+0x123/0x177 [ 70.006382] should_fail.cold.4+0x5/0x13 [ 70.010436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.015518] ? lock_downgrade+0x860/0x860 [ 70.019644] __should_failslab+0xba/0xf0 [ 70.023682] should_failslab+0x9/0x14 [ 70.027458] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.032554] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.037118] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.042206] ? trace_hardirqs_on+0x28/0x190 [ 70.046512] __alloc_disk_node+0x5e/0x3a0 [ 70.050644] ? blk_queue_flag_set+0xd0/0x120 [ 70.055053] loop_add+0x331/0x7f0 [ 70.058483] ? idr_find+0x3b/0x60 [ 70.061915] loop_control_ioctl+0x105/0x280 [ 70.066211] ? loop_add+0x7f0/0x7f0 [ 70.069815] ? find_held_lock+0x36/0x1d0 [ 70.073883] do_vfs_ioctl+0x196/0x10c0 [ 70.077763] ? lock_downgrade+0x860/0x860 [ 70.081887] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.086291] ? __fget+0x295/0x400 [ 70.089739] ? wait_for_completion+0x460/0x460 [ 70.094301] ? ksys_dup3+0x2e0/0x2e0 [ 70.097992] ? kasan_check_write+0x14/0x20 [ 70.102210] ? fput+0x18/0x120 [ 70.105393] ? __fget_light+0x174/0x1e0 [ 70.109347] ksys_ioctl+0x62/0x90 [ 70.112776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.117352] __x64_sys_ioctl+0x6e/0xb0 [ 70.121228] do_syscall_64+0xd0/0x4e0 [ 70.125008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.130187] RIP: 0033:0x4598a9 [ 70.133360] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.152244] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.159945] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 70.167196] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.174540] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.181794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 70.189043] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.218156] FAULT_INJECTION: forcing a failure. [ 70.218156] name failslab, interval 1, probability 0, space 0, times 0 [ 70.229568] CPU: 1 PID: 7240 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 70.237369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.246713] Call Trace: [ 70.249282] dump_stack+0x123/0x177 [ 70.252888] should_fail.cold.4+0x5/0x13 [ 70.256970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.262261] ? lock_downgrade+0x860/0x860 [ 70.266393] __should_failslab+0xba/0xf0 [ 70.270435] should_failslab+0x9/0x14 [ 70.274223] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.279314] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.283870] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.288953] ? trace_hardirqs_on+0x28/0x190 [ 70.293266] __alloc_disk_node+0x5e/0x3a0 [ 70.297393] ? blk_queue_flag_set+0xd0/0x120 [ 70.301780] loop_add+0x331/0x7f0 [ 70.305211] ? idr_find+0x3b/0x60 [ 70.308654] loop_control_ioctl+0x105/0x280 [ 70.313027] ? loop_add+0x7f0/0x7f0 [ 70.316644] ? find_held_lock+0x36/0x1d0 [ 70.320693] do_vfs_ioctl+0x196/0x10c0 [ 70.324566] ? lock_downgrade+0x860/0x860 [ 70.328691] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.333080] ? __fget+0x295/0x400 [ 70.336514] ? wait_for_completion+0x460/0x460 [ 70.341196] ? ksys_dup3+0x2e0/0x2e0 [ 70.344899] ? kasan_check_write+0x14/0x20 [ 70.349243] ? fput+0x18/0x120 [ 70.353121] ? __fget_light+0x174/0x1e0 [ 70.357083] ksys_ioctl+0x62/0x90 [ 70.360518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.365086] __x64_sys_ioctl+0x6e/0xb0 [ 70.368960] do_syscall_64+0xd0/0x4e0 [ 70.372756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.377986] RIP: 0033:0x4598a9 [ 70.381160] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.400066] RSP: 002b:00007fb6d2915c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.407770] RAX: ffffffffffffffda RBX: 00007fb6d2915c90 RCX: 00000000004598a9 [ 70.415029] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.422277] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.429531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d29166d4 [ 70.436793] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.450279] FAULT_INJECTION: forcing a failure. [ 70.450279] name failslab, interval 1, probability 0, space 0, times 0 [ 70.470225] CPU: 0 PID: 7235 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 70.478177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.487520] Call Trace: [ 70.490095] dump_stack+0x123/0x177 [ 70.493712] should_fail.cold.4+0x5/0x13 [ 70.497813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.502943] ? lock_downgrade+0x860/0x860 [ 70.507092] __should_failslab+0xba/0xf0 [ 70.511136] should_failslab+0x9/0x14 [ 70.514917] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.520004] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.524569] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.529655] ? trace_hardirqs_on+0x28/0x190 [ 70.534008] __alloc_disk_node+0x5e/0x3a0 [ 70.538218] ? blk_queue_flag_set+0xd0/0x120 [ 70.542632] loop_add+0x331/0x7f0 [ 70.546089] ? idr_find+0x3b/0x60 [ 70.549534] loop_control_ioctl+0x105/0x280 [ 70.553843] ? loop_add+0x7f0/0x7f0 [ 70.557456] ? find_held_lock+0x36/0x1d0 [ 70.561499] do_vfs_ioctl+0x196/0x10c0 [ 70.565363] ? lock_downgrade+0x860/0x860 [ 70.569508] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.573900] ? __fget+0x295/0x400 [ 70.577332] ? wait_for_completion+0x460/0x460 [ 70.581894] ? ksys_dup3+0x2e0/0x2e0 [ 70.585584] ? kasan_check_write+0x14/0x20 [ 70.589793] ? fput+0x18/0x120 [ 70.592966] ? __fget_light+0x174/0x1e0 [ 70.596918] ksys_ioctl+0x62/0x90 [ 70.600348] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.604924] __x64_sys_ioctl+0x6e/0xb0 [ 70.608796] do_syscall_64+0xd0/0x4e0 [ 70.612581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.617765] RIP: 0033:0x4598a9 [ 70.620939] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.639828] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.647517] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 70.654788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.662038] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.669288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 70.676535] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.696390] FAULT_INJECTION: forcing a failure. [ 70.696390] name failslab, interval 1, probability 0, space 0, times 0 [ 70.710667] CPU: 0 PID: 7236 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 70.718487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.727830] Call Trace: [ 70.730415] dump_stack+0x123/0x177 [ 70.734046] should_fail.cold.4+0x5/0x13 [ 70.738086] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.743172] ? lock_downgrade+0x860/0x860 [ 70.747316] __should_failslab+0xba/0xf0 [ 70.751363] should_failslab+0x9/0x14 [ 70.755157] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.760236] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.764793] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 70.769882] ? trace_hardirqs_on+0x28/0x190 [ 70.774224] __alloc_disk_node+0x5e/0x3a0 [ 70.778370] ? blk_queue_flag_set+0xd0/0x120 [ 70.782770] loop_add+0x331/0x7f0 [ 70.786203] ? idr_find+0x3b/0x60 [ 70.789646] loop_control_ioctl+0x105/0x280 [ 70.793950] ? loop_add+0x7f0/0x7f0 [ 70.797575] ? find_held_lock+0x36/0x1d0 [ 70.801624] do_vfs_ioctl+0x196/0x10c0 [ 70.805506] ? lock_downgrade+0x860/0x860 [ 70.809646] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.814057] ? __fget+0x295/0x400 [ 70.817489] ? wait_for_completion+0x460/0x460 [ 70.822075] ? ksys_dup3+0x2e0/0x2e0 [ 70.825764] ? kasan_check_write+0x14/0x20 [ 70.830243] ? fput+0x18/0x120 [ 70.833439] ? __fget_light+0x174/0x1e0 [ 70.837391] ksys_ioctl+0x62/0x90 [ 70.840819] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.845401] __x64_sys_ioctl+0x6e/0xb0 [ 70.849272] do_syscall_64+0xd0/0x4e0 [ 70.853075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.858245] RIP: 0033:0x4598a9 [ 70.861447] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.880340] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.888033] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 70.895292] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 70.902555] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.909809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 70.917082] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 70.937270] FAULT_INJECTION: forcing a failure. [ 70.937270] name failslab, interval 1, probability 0, space 0, times 0 [ 70.952889] CPU: 1 PID: 7241 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 70.960693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.970027] Call Trace: [ 70.972596] dump_stack+0x123/0x177 [ 70.976217] should_fail.cold.4+0x5/0x13 [ 70.980515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.985610] ? lock_downgrade+0x860/0x860 [ 70.989738] __should_failslab+0xba/0xf0 [ 70.993774] should_failslab+0x9/0x14 [ 70.997550] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.002633] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.007219] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.012327] ? trace_hardirqs_on+0x28/0x190 [ 71.016643] __alloc_disk_node+0x5e/0x3a0 [ 71.020768] ? blk_queue_flag_set+0xd0/0x120 [ 71.025150] loop_add+0x331/0x7f0 [ 71.028577] ? idr_find+0x3b/0x60 [ 71.032024] loop_control_ioctl+0x105/0x280 [ 71.036325] ? loop_add+0x7f0/0x7f0 [ 71.039928] ? find_held_lock+0x36/0x1d0 [ 71.043967] do_vfs_ioctl+0x196/0x10c0 [ 71.047830] ? lock_downgrade+0x860/0x860 [ 71.051959] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.056350] ? __fget+0x295/0x400 [ 71.059778] ? wait_for_completion+0x460/0x460 [ 71.064335] ? ksys_dup3+0x2e0/0x2e0 [ 71.068022] ? kasan_check_write+0x14/0x20 [ 71.072230] ? fput+0x18/0x120 [ 71.075402] ? __fget_light+0x174/0x1e0 [ 71.079349] ksys_ioctl+0x62/0x90 [ 71.082779] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.087345] __x64_sys_ioctl+0x6e/0xb0 [ 71.091224] do_syscall_64+0xd0/0x4e0 [ 71.095016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.100191] RIP: 0033:0x4598a9 [ 71.103361] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.122240] RSP: 002b:00007f00be86bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.129935] RAX: ffffffffffffffda RBX: 00007f00be86bc90 RCX: 00000000004598a9 [ 71.137194] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.144441] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.151701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be86c6d4 [ 71.158948] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.176909] FAULT_INJECTION: forcing a failure. [ 71.176909] name failslab, interval 1, probability 0, space 0, times 0 [ 71.194404] CPU: 0 PID: 7244 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 71.202206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.211537] Call Trace: [ 71.214103] dump_stack+0x123/0x177 [ 71.217800] should_fail.cold.4+0x5/0x13 [ 71.221836] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.226926] ? lock_downgrade+0x860/0x860 [ 71.231072] __should_failslab+0xba/0xf0 [ 71.235119] should_failslab+0x9/0x14 [ 71.238909] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.243996] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.248567] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.253655] ? trace_hardirqs_on+0x28/0x190 [ 71.257960] __alloc_disk_node+0x5e/0x3a0 [ 71.262100] ? blk_queue_flag_set+0xd0/0x120 [ 71.266751] loop_add+0x331/0x7f0 [ 71.270210] ? idr_find+0x3b/0x60 [ 71.273642] loop_control_ioctl+0x105/0x280 [ 71.277953] ? loop_add+0x7f0/0x7f0 [ 71.281567] ? find_held_lock+0x36/0x1d0 [ 71.285654] do_vfs_ioctl+0x196/0x10c0 [ 71.289535] ? lock_downgrade+0x860/0x860 [ 71.293671] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.298085] ? __fget+0x295/0x400 [ 71.301548] ? wait_for_completion+0x460/0x460 [ 71.306116] ? ksys_dup3+0x2e0/0x2e0 [ 71.309835] ? kasan_check_write+0x14/0x20 [ 71.314054] ? fput+0x18/0x120 [ 71.317293] ? __fget_light+0x174/0x1e0 [ 71.321388] ksys_ioctl+0x62/0x90 [ 71.324830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.329405] __x64_sys_ioctl+0x6e/0xb0 [ 71.333404] do_syscall_64+0xd0/0x4e0 [ 71.337187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.342353] RIP: 0033:0x4598a9 [ 71.345523] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.364440] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.372131] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 71.379381] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.386634] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.393903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 71.401172] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.430261] FAULT_INJECTION: forcing a failure. [ 71.430261] name failslab, interval 1, probability 0, space 0, times 0 [ 71.442928] CPU: 0 PID: 7247 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 71.450745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.460081] Call Trace: [ 71.462656] dump_stack+0x123/0x177 [ 71.466274] should_fail.cold.4+0x5/0x13 [ 71.470419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.475511] ? lock_downgrade+0x860/0x860 [ 71.479753] __should_failslab+0xba/0xf0 [ 71.483793] should_failslab+0x9/0x14 [ 71.487599] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.492813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.497397] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.502513] ? trace_hardirqs_on+0x28/0x190 [ 71.506825] __alloc_disk_node+0x5e/0x3a0 [ 71.511040] ? blk_queue_flag_set+0xd0/0x120 [ 71.515426] loop_add+0x331/0x7f0 [ 71.518904] ? idr_find+0x3b/0x60 [ 71.522602] loop_control_ioctl+0x105/0x280 [ 71.526911] ? loop_add+0x7f0/0x7f0 [ 71.530527] ? find_held_lock+0x36/0x1d0 [ 71.534582] do_vfs_ioctl+0x196/0x10c0 [ 71.538445] ? lock_downgrade+0x860/0x860 [ 71.542570] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.546980] ? __fget+0x295/0x400 [ 71.550421] ? wait_for_completion+0x460/0x460 [ 71.555078] ? ksys_dup3+0x2e0/0x2e0 [ 71.558791] ? kasan_check_write+0x14/0x20 [ 71.563004] ? fput+0x18/0x120 [ 71.566187] ? __fget_light+0x174/0x1e0 [ 71.570612] ksys_ioctl+0x62/0x90 [ 71.574079] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.578649] __x64_sys_ioctl+0x6e/0xb0 [ 71.582517] do_syscall_64+0xd0/0x4e0 [ 71.586302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.591473] RIP: 0033:0x4598a9 [ 71.594641] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.614577] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.622305] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 2020/11/29 09:30:36 executed programs: 150 [ 71.629560] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.636831] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.644086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 71.651342] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.668194] FAULT_INJECTION: forcing a failure. [ 71.668194] name failslab, interval 1, probability 0, space 0, times 0 [ 71.683217] CPU: 0 PID: 7250 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 71.696323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.705745] Call Trace: [ 71.708316] dump_stack+0x123/0x177 [ 71.712034] should_fail.cold.4+0x5/0x13 [ 71.716079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.721168] ? lock_downgrade+0x860/0x860 [ 71.725298] __should_failslab+0xba/0xf0 [ 71.729338] should_failslab+0x9/0x14 [ 71.733138] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.738222] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.742804] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.747886] ? trace_hardirqs_on+0x28/0x190 [ 71.752191] __alloc_disk_node+0x5e/0x3a0 [ 71.756335] ? blk_queue_flag_set+0xd0/0x120 [ 71.760731] loop_add+0x331/0x7f0 [ 71.764160] ? idr_find+0x3b/0x60 [ 71.767596] loop_control_ioctl+0x105/0x280 [ 71.771900] ? loop_add+0x7f0/0x7f0 [ 71.775520] ? find_held_lock+0x36/0x1d0 [ 71.779576] do_vfs_ioctl+0x196/0x10c0 [ 71.783441] ? lock_downgrade+0x860/0x860 [ 71.787565] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.791967] ? __fget+0x295/0x400 [ 71.795403] ? wait_for_completion+0x460/0x460 [ 71.799970] ? ksys_dup3+0x2e0/0x2e0 [ 71.803686] ? kasan_check_write+0x14/0x20 [ 71.807898] ? fput+0x18/0x120 [ 71.811145] ? __fget_light+0x174/0x1e0 [ 71.815102] ksys_ioctl+0x62/0x90 [ 71.818538] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.823115] __x64_sys_ioctl+0x6e/0xb0 [ 71.826989] do_syscall_64+0xd0/0x4e0 [ 71.830820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.836976] RIP: 0033:0x4598a9 [ 71.840157] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.859152] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.866895] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 71.874152] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 71.881502] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.888763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 71.896011] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 71.908522] FAULT_INJECTION: forcing a failure. [ 71.908522] name failslab, interval 1, probability 0, space 0, times 0 [ 71.922520] CPU: 1 PID: 7258 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 71.930324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.939678] Call Trace: [ 71.942247] dump_stack+0x123/0x177 [ 71.945887] should_fail.cold.4+0x5/0x13 [ 71.949933] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.955031] ? lock_downgrade+0x860/0x860 [ 71.959159] __should_failslab+0xba/0xf0 [ 71.963218] should_failslab+0x9/0x14 [ 71.967010] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.972095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.976682] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 71.981768] ? trace_hardirqs_on+0x28/0x190 [ 71.986091] __alloc_disk_node+0x5e/0x3a0 [ 71.990215] ? blk_queue_flag_set+0xd0/0x120 [ 71.994601] loop_add+0x331/0x7f0 [ 71.998029] ? idr_find+0x3b/0x60 [ 72.001457] loop_control_ioctl+0x105/0x280 [ 72.005752] ? loop_add+0x7f0/0x7f0 [ 72.009362] ? find_held_lock+0x36/0x1d0 [ 72.013400] do_vfs_ioctl+0x196/0x10c0 [ 72.017265] ? lock_downgrade+0x860/0x860 [ 72.021391] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.025778] ? __fget+0x295/0x400 [ 72.031034] ? wait_for_completion+0x460/0x460 [ 72.035592] ? ksys_dup3+0x2e0/0x2e0 [ 72.039300] ? kasan_check_write+0x14/0x20 [ 72.043509] ? fput+0x18/0x120 [ 72.046679] ? __fget_light+0x174/0x1e0 [ 72.050637] ksys_ioctl+0x62/0x90 [ 72.054342] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.058902] __x64_sys_ioctl+0x6e/0xb0 [ 72.062771] do_syscall_64+0xd0/0x4e0 [ 72.066554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.071730] RIP: 0033:0x4598a9 [ 72.074902] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.093794] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.101491] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 72.108751] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.116008] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.123255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 72.130500] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 72.139406] FAULT_INJECTION: forcing a failure. [ 72.139406] name failslab, interval 1, probability 0, space 0, times 0 [ 72.150785] CPU: 1 PID: 7259 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 72.158576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.167951] Call Trace: [ 72.170534] dump_stack+0x123/0x177 [ 72.174144] should_fail.cold.4+0x5/0x13 [ 72.178184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.183271] ? lock_downgrade+0x860/0x860 [ 72.187579] __should_failslab+0xba/0xf0 [ 72.191616] should_failslab+0x9/0x14 [ 72.195392] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.200646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.205201] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.210283] ? trace_hardirqs_on+0x28/0x190 [ 72.214611] __alloc_disk_node+0x5e/0x3a0 [ 72.218738] ? blk_queue_flag_set+0xd0/0x120 [ 72.223137] loop_add+0x331/0x7f0 [ 72.226572] ? idr_find+0x3b/0x60 [ 72.230009] loop_control_ioctl+0x105/0x280 [ 72.234328] ? loop_add+0x7f0/0x7f0 [ 72.237936] ? find_held_lock+0x36/0x1d0 [ 72.241980] do_vfs_ioctl+0x196/0x10c0 [ 72.245847] ? lock_downgrade+0x860/0x860 [ 72.249975] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.254362] ? __fget+0x295/0x400 [ 72.257814] ? wait_for_completion+0x460/0x460 [ 72.262381] ? ksys_dup3+0x2e0/0x2e0 [ 72.266077] ? kasan_check_write+0x14/0x20 [ 72.270295] ? fput+0x18/0x120 [ 72.273467] ? __fget_light+0x174/0x1e0 [ 72.277434] ksys_ioctl+0x62/0x90 [ 72.280879] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.285442] __x64_sys_ioctl+0x6e/0xb0 [ 72.289319] do_syscall_64+0xd0/0x4e0 [ 72.293102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.298269] RIP: 0033:0x4598a9 [ 72.301488] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.320371] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.328060] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 72.335315] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.342571] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.349998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 72.357266] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 72.380943] FAULT_INJECTION: forcing a failure. [ 72.380943] name failslab, interval 1, probability 0, space 0, times 0 [ 72.392768] CPU: 1 PID: 7266 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 72.402474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.411825] Call Trace: [ 72.414400] dump_stack+0x123/0x177 [ 72.418021] should_fail.cold.4+0x5/0x13 [ 72.422072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.427169] ? lock_downgrade+0x860/0x860 [ 72.431302] __should_failslab+0xba/0xf0 [ 72.435389] should_failslab+0x9/0x14 [ 72.439182] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.444292] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.448856] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.453939] ? trace_hardirqs_on+0x28/0x190 [ 72.458241] __alloc_disk_node+0x5e/0x3a0 [ 72.462365] ? blk_queue_flag_set+0xd0/0x120 [ 72.466765] loop_add+0x331/0x7f0 [ 72.470199] ? idr_find+0x3b/0x60 [ 72.473636] loop_control_ioctl+0x105/0x280 [ 72.477935] ? loop_add+0x7f0/0x7f0 [ 72.481556] ? find_held_lock+0x36/0x1d0 [ 72.485710] do_vfs_ioctl+0x196/0x10c0 [ 72.489584] ? lock_downgrade+0x860/0x860 [ 72.493716] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.498235] ? __fget+0x295/0x400 [ 72.501686] ? wait_for_completion+0x460/0x460 [ 72.506349] ? ksys_dup3+0x2e0/0x2e0 [ 72.510076] ? kasan_check_write+0x14/0x20 [ 72.514375] ? fput+0x18/0x120 [ 72.517596] ? __fget_light+0x174/0x1e0 [ 72.521550] ksys_ioctl+0x62/0x90 [ 72.525071] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.529644] __x64_sys_ioctl+0x6e/0xb0 [ 72.533520] do_syscall_64+0xd0/0x4e0 [ 72.537301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.542465] RIP: 0033:0x4598a9 [ 72.545631] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.564513] RSP: 002b:00007f00be84ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.572206] RAX: ffffffffffffffda RBX: 00007f00be84ac90 RCX: 00000000004598a9 [ 72.579471] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.586767] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.594014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00be84b6d4 [ 72.601262] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 72.620226] FAULT_INJECTION: forcing a failure. [ 72.620226] name failslab, interval 1, probability 0, space 0, times 0 [ 72.632149] CPU: 1 PID: 7274 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 72.640122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.649471] Call Trace: [ 72.652061] dump_stack+0x123/0x177 [ 72.655750] should_fail.cold.4+0x5/0x13 [ 72.659861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.664948] ? lock_downgrade+0x860/0x860 [ 72.669103] __should_failslab+0xba/0xf0 [ 72.673140] should_failslab+0x9/0x14 [ 72.676915] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.681995] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.686809] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.691902] ? trace_hardirqs_on+0x28/0x190 [ 72.696200] __alloc_disk_node+0x5e/0x3a0 [ 72.700323] ? blk_queue_flag_set+0xd0/0x120 [ 72.704726] loop_add+0x331/0x7f0 [ 72.708185] ? idr_find+0x3b/0x60 [ 72.711617] loop_control_ioctl+0x105/0x280 [ 72.715927] ? loop_add+0x7f0/0x7f0 [ 72.719544] ? find_held_lock+0x36/0x1d0 [ 72.723584] do_vfs_ioctl+0x196/0x10c0 [ 72.727447] ? lock_downgrade+0x860/0x860 [ 72.731592] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.735981] ? __fget+0x295/0x400 [ 72.739409] ? wait_for_completion+0x460/0x460 [ 72.743977] ? ksys_dup3+0x2e0/0x2e0 [ 72.747672] ? kasan_check_write+0x14/0x20 [ 72.751894] ? fput+0x18/0x120 [ 72.755071] ? __fget_light+0x174/0x1e0 [ 72.759023] ksys_ioctl+0x62/0x90 [ 72.762454] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.767013] __x64_sys_ioctl+0x6e/0xb0 [ 72.770896] do_syscall_64+0xd0/0x4e0 [ 72.774673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.779850] RIP: 0033:0x4598a9 [ 72.783030] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.801914] RSP: 002b:00007f6842a71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.809595] RAX: ffffffffffffffda RBX: 00007f6842a71c90 RCX: 00000000004598a9 [ 72.816840] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.824086] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.831346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a726d4 [ 72.838594] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 72.866844] FAULT_INJECTION: forcing a failure. [ 72.866844] name failslab, interval 1, probability 0, space 0, times 0 [ 72.878705] CPU: 1 PID: 7281 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 72.886525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.895877] Call Trace: [ 72.898451] dump_stack+0x123/0x177 [ 72.902053] should_fail.cold.4+0x5/0x13 [ 72.906088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.911169] ? lock_downgrade+0x860/0x860 [ 72.915311] __should_failslab+0xba/0xf0 [ 72.919347] should_failslab+0x9/0x14 [ 72.923123] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.928205] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.932769] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 72.937854] ? trace_hardirqs_on+0x28/0x190 [ 72.942181] __alloc_disk_node+0x5e/0x3a0 [ 72.946304] ? blk_queue_flag_set+0xd0/0x120 [ 72.950690] loop_add+0x331/0x7f0 [ 72.954118] ? idr_find+0x3b/0x60 [ 72.957564] loop_control_ioctl+0x105/0x280 [ 72.961859] ? loop_add+0x7f0/0x7f0 [ 72.965462] ? find_held_lock+0x36/0x1d0 [ 72.969502] do_vfs_ioctl+0x196/0x10c0 [ 72.973369] ? lock_downgrade+0x860/0x860 [ 72.977495] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.981895] ? __fget+0x295/0x400 [ 72.985328] ? wait_for_completion+0x460/0x460 [ 72.989892] ? ksys_dup3+0x2e0/0x2e0 [ 72.993589] ? kasan_check_write+0x14/0x20 [ 72.997808] ? fput+0x18/0x120 [ 73.000981] ? __fget_light+0x174/0x1e0 [ 73.004946] ksys_ioctl+0x62/0x90 [ 73.008393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.012955] __x64_sys_ioctl+0x6e/0xb0 [ 73.016834] do_syscall_64+0xd0/0x4e0 [ 73.020613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.025783] RIP: 0033:0x4598a9 [ 73.028953] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.047844] RSP: 002b:00007fb8ead56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.055532] RAX: ffffffffffffffda RBX: 00007fb8ead56c90 RCX: 00000000004598a9 [ 73.062780] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.070136] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.077387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead576d4 [ 73.084633] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 73.095061] FAULT_INJECTION: forcing a failure. [ 73.095061] name failslab, interval 1, probability 0, space 0, times 0 [ 73.113263] CPU: 0 PID: 7271 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 73.121066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.130399] Call Trace: [ 73.132977] dump_stack+0x123/0x177 [ 73.136590] should_fail.cold.4+0x5/0x13 [ 73.140642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.145752] ? lock_downgrade+0x860/0x860 [ 73.149882] __should_failslab+0xba/0xf0 [ 73.153942] should_failslab+0x9/0x14 [ 73.157720] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.162379] ? part_uevent+0x100/0x100 [ 73.166258] ? part_uevent+0x100/0x100 [ 73.170123] rand_initialize_disk+0x40/0xc0 [ 73.174418] __alloc_disk_node+0x1f2/0x3a0 [ 73.178642] ? blk_queue_flag_set+0xd0/0x120 [ 73.183027] loop_add+0x331/0x7f0 [ 73.186456] ? idr_find+0x3b/0x60 [ 73.189887] loop_control_ioctl+0x105/0x280 [ 73.194181] ? loop_add+0x7f0/0x7f0 [ 73.197788] ? find_held_lock+0x36/0x1d0 [ 73.201852] do_vfs_ioctl+0x196/0x10c0 [ 73.205717] ? lock_downgrade+0x860/0x860 [ 73.209853] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.214247] ? __fget+0x295/0x400 [ 73.217683] ? wait_for_completion+0x460/0x460 [ 73.222243] ? ksys_dup3+0x2e0/0x2e0 [ 73.225986] ? kasan_check_write+0x14/0x20 [ 73.230224] ? fput+0x18/0x120 [ 73.233441] ? __fget_light+0x174/0x1e0 [ 73.237395] ksys_ioctl+0x62/0x90 [ 73.240828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.245436] __x64_sys_ioctl+0x6e/0xb0 [ 73.249304] do_syscall_64+0xd0/0x4e0 [ 73.253110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.258286] RIP: 0033:0x4598a9 [ 73.261453] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.280341] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.288035] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 73.295314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.302573] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.309822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 73.317078] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 73.399544] FAULT_INJECTION: forcing a failure. [ 73.399544] name failslab, interval 1, probability 0, space 0, times 0 [ 73.410844] CPU: 0 PID: 7277 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 73.418664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.427997] Call Trace: [ 73.430580] dump_stack+0x123/0x177 [ 73.434189] should_fail.cold.4+0x5/0x13 [ 73.438227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.443312] ? lock_downgrade+0x860/0x860 [ 73.447455] __should_failslab+0xba/0xf0 [ 73.451757] should_failslab+0x9/0x14 [ 73.455536] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.460620] ? pcpu_balance_workfn+0x1010/0x1010 [ 73.465367] __kmalloc_node+0x3c/0x70 [ 73.469163] disk_expand_part_tbl+0x158/0x3a0 [ 73.473652] __alloc_disk_node+0xfe/0x3a0 [ 73.477788] ? blk_queue_flag_set+0xd0/0x120 [ 73.482189] loop_add+0x331/0x7f0 [ 73.485623] ? idr_find+0x3b/0x60 [ 73.489060] loop_control_ioctl+0x105/0x280 [ 73.493366] ? loop_add+0x7f0/0x7f0 [ 73.496970] ? find_held_lock+0x36/0x1d0 [ 73.501022] do_vfs_ioctl+0x196/0x10c0 [ 73.504886] ? lock_downgrade+0x860/0x860 [ 73.509026] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.513412] ? __fget+0x295/0x400 [ 73.516855] ? wait_for_completion+0x460/0x460 [ 73.521414] ? ksys_dup3+0x2e0/0x2e0 [ 73.525108] ? kasan_check_write+0x14/0x20 [ 73.529330] ? fput+0x18/0x120 [ 73.532499] ? __fget_light+0x174/0x1e0 [ 73.536469] ksys_ioctl+0x62/0x90 [ 73.539912] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.544483] __x64_sys_ioctl+0x6e/0xb0 [ 73.548350] do_syscall_64+0xd0/0x4e0 [ 73.552132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.557300] RIP: 0033:0x4598a9 [ 73.560470] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.579364] RSP: 002b:00007ff0b3189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.587067] RAX: ffffffffffffffda RBX: 00007ff0b3189c90 RCX: 00000000004598a9 [ 73.594321] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.601578] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.608838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0b318a6d4 [ 73.616086] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 73.635641] FAULT_INJECTION: forcing a failure. [ 73.635641] name failslab, interval 1, probability 0, space 0, times 0 [ 73.647134] CPU: 0 PID: 7283 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 73.654923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.664262] Call Trace: [ 73.666838] dump_stack+0x123/0x177 [ 73.670466] should_fail.cold.4+0x5/0x13 [ 73.674504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.679582] ? lock_downgrade+0x860/0x860 [ 73.683739] __should_failslab+0xba/0xf0 [ 73.687795] should_failslab+0x9/0x14 [ 73.691601] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.696689] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.701250] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.706420] ? trace_hardirqs_on+0x28/0x190 [ 73.710744] __alloc_disk_node+0x5e/0x3a0 [ 73.714881] ? blk_queue_flag_set+0xd0/0x120 [ 73.719267] loop_add+0x331/0x7f0 [ 73.722696] ? idr_find+0x3b/0x60 [ 73.726131] loop_control_ioctl+0x105/0x280 [ 73.730437] ? loop_add+0x7f0/0x7f0 [ 73.734042] ? find_held_lock+0x36/0x1d0 [ 73.738096] do_vfs_ioctl+0x196/0x10c0 [ 73.741982] ? lock_downgrade+0x860/0x860 [ 73.746120] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.750514] ? __fget+0x295/0x400 [ 73.753956] ? wait_for_completion+0x460/0x460 [ 73.758518] ? ksys_dup3+0x2e0/0x2e0 [ 73.762222] ? kasan_check_write+0x14/0x20 [ 73.766452] ? fput+0x18/0x120 [ 73.769636] ? __fget_light+0x174/0x1e0 [ 73.773602] ksys_ioctl+0x62/0x90 [ 73.777035] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.781607] __x64_sys_ioctl+0x6e/0xb0 [ 73.785472] do_syscall_64+0xd0/0x4e0 [ 73.789257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.794429] RIP: 0033:0x4598a9 [ 73.797610] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.816491] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.824176] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 73.831439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.838702] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.845953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 73.853299] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 73.869503] FAULT_INJECTION: forcing a failure. [ 73.869503] name failslab, interval 1, probability 0, space 0, times 0 [ 73.886038] CPU: 1 PID: 7290 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 73.893858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.903276] Call Trace: [ 73.905897] dump_stack+0x123/0x177 [ 73.909502] should_fail.cold.4+0x5/0x13 [ 73.913538] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.918632] ? lock_downgrade+0x860/0x860 [ 73.922758] __should_failslab+0xba/0xf0 [ 73.926795] should_failslab+0x9/0x14 [ 73.930640] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.935739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.940305] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 73.945387] ? trace_hardirqs_on+0x28/0x190 [ 73.949688] __alloc_disk_node+0x5e/0x3a0 [ 73.954001] ? blk_queue_flag_set+0xd0/0x120 [ 73.958396] loop_add+0x331/0x7f0 [ 73.961824] ? idr_find+0x3b/0x60 [ 73.965254] loop_control_ioctl+0x105/0x280 [ 73.969552] ? loop_add+0x7f0/0x7f0 [ 73.973158] ? find_held_lock+0x36/0x1d0 [ 73.977199] do_vfs_ioctl+0x196/0x10c0 [ 73.981064] ? lock_downgrade+0x860/0x860 [ 73.985193] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.989749] ? __fget+0x295/0x400 [ 73.993177] ? wait_for_completion+0x460/0x460 [ 73.997735] ? ksys_dup3+0x2e0/0x2e0 [ 74.001436] ? kasan_check_write+0x14/0x20 [ 74.005644] ? fput+0x18/0x120 [ 74.008812] ? __fget_light+0x174/0x1e0 [ 74.012777] ksys_ioctl+0x62/0x90 [ 74.016209] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.020774] __x64_sys_ioctl+0x6e/0xb0 [ 74.024636] do_syscall_64+0xd0/0x4e0 [ 74.028426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.033593] RIP: 0033:0x4598a9 [ 74.036782] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.055835] RSP: 002b:00007ff1a19a0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.063519] RAX: ffffffffffffffda RBX: 00007ff1a19a0c90 RCX: 00000000004598a9 [ 74.070766] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.078013] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.085272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1a19a16d4 [ 74.092532] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 74.105236] FAULT_INJECTION: forcing a failure. [ 74.105236] name failslab, interval 1, probability 0, space 0, times 0 [ 74.117275] CPU: 1 PID: 7293 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 74.125129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.134478] Call Trace: [ 74.137047] dump_stack+0x123/0x177 [ 74.140658] should_fail.cold.4+0x5/0x13 [ 74.144694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.149777] ? lock_downgrade+0x860/0x860 [ 74.153917] __should_failslab+0xba/0xf0 [ 74.157967] should_failslab+0x9/0x14 [ 74.161749] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.166425] ? part_uevent+0x100/0x100 [ 74.170329] ? part_uevent+0x100/0x100 [ 74.174196] rand_initialize_disk+0x40/0xc0 [ 74.178496] __alloc_disk_node+0x1f2/0x3a0 [ 74.182705] ? blk_queue_flag_set+0xd0/0x120 [ 74.187092] loop_add+0x331/0x7f0 [ 74.190519] ? idr_find+0x3b/0x60 [ 74.193949] loop_control_ioctl+0x105/0x280 [ 74.198256] ? loop_add+0x7f0/0x7f0 [ 74.201872] ? find_held_lock+0x36/0x1d0 [ 74.205998] do_vfs_ioctl+0x196/0x10c0 [ 74.209862] ? lock_downgrade+0x860/0x860 [ 74.213986] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.218370] ? __fget+0x295/0x400 [ 74.221817] ? wait_for_completion+0x460/0x460 [ 74.226389] ? ksys_dup3+0x2e0/0x2e0 [ 74.230093] ? kasan_check_write+0x14/0x20 [ 74.234305] ? fput+0x18/0x120 [ 74.237486] ? __fget_light+0x174/0x1e0 [ 74.241445] ksys_ioctl+0x62/0x90 [ 74.244874] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.249431] __x64_sys_ioctl+0x6e/0xb0 [ 74.253296] do_syscall_64+0xd0/0x4e0 [ 74.259850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.265019] RIP: 0033:0x4598a9 [ 74.268196] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.287081] RSP: 002b:00007f6842a50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.294835] RAX: ffffffffffffffda RBX: 00007f6842a50c90 RCX: 00000000004598a9 [ 74.302390] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.309648] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.316898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6842a516d4 [ 74.324192] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 74.417227] FAULT_INJECTION: forcing a failure. [ 74.417227] name failslab, interval 1, probability 0, space 0, times 0 [ 74.428580] CPU: 0 PID: 7298 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 74.436364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.445709] Call Trace: [ 74.448298] dump_stack+0x123/0x177 [ 74.451916] should_fail.cold.4+0x5/0x13 [ 74.455961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.461047] ? lock_downgrade+0x860/0x860 [ 74.465295] __should_failslab+0xba/0xf0 [ 74.469352] should_failslab+0x9/0x14 [ 74.473150] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.478236] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.482799] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 74.487921] ? trace_hardirqs_on+0x28/0x190 [ 74.492240] __alloc_disk_node+0x5e/0x3a0 [ 74.496373] ? blk_queue_flag_set+0xd0/0x120 [ 74.500767] loop_add+0x331/0x7f0 [ 74.504198] ? idr_find+0x3b/0x60 [ 74.507643] loop_control_ioctl+0x105/0x280 [ 74.511956] ? loop_add+0x7f0/0x7f0 [ 74.515561] ? find_held_lock+0x36/0x1d0 [ 74.519604] do_vfs_ioctl+0x196/0x10c0 [ 74.523472] ? lock_downgrade+0x860/0x860 [ 74.527603] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.531998] ? __fget+0x295/0x400 [ 74.535430] ? wait_for_completion+0x460/0x460 [ 74.540023] ? ksys_dup3+0x2e0/0x2e0 [ 74.543714] ? kasan_check_write+0x14/0x20 [ 74.547929] ? fput+0x18/0x120 [ 74.551163] ? __fget_light+0x174/0x1e0 [ 74.555150] ksys_ioctl+0x62/0x90 [ 74.558582] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.563141] __x64_sys_ioctl+0x6e/0xb0 [ 74.567013] do_syscall_64+0xd0/0x4e0 [ 74.570807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.575981] RIP: 0033:0x4598a9 [ 74.579148] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.598029] RSP: 002b:00007fb8ead35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.605714] RAX: ffffffffffffffda RBX: 00007fb8ead35c90 RCX: 00000000004598a9 [ 74.613071] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.620382] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.627643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead366d4 [ 74.634898] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 74.653807] FAULT_INJECTION: forcing a failure. [ 74.653807] name failslab, interval 1, probability 0, space 0, times 0 [ 74.665635] CPU: 1 PID: 7299 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 74.673432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.682777] Call Trace: [ 74.685412] dump_stack+0x123/0x177 [ 74.689034] should_fail.cold.4+0x5/0x13 [ 74.693121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.698231] ? lock_downgrade+0x860/0x860 [ 74.702362] __should_failslab+0xba/0xf0 [ 74.706403] should_failslab+0x9/0x14 [ 74.710180] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.714871] ? rand_initialize_disk+0x40/0xc0 [ 74.719344] ? __alloc_disk_node+0x1f2/0x3a0 [ 74.723742] device_create_groups_vargs+0x84/0x220 [ 74.728659] device_create_vargs+0x11/0x20 [ 74.732877] bdi_register_va.part.10+0x2d/0x5f0 [ 74.737538] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.742275] bdi_register+0xf5/0x110 [ 74.745982] ? bdi_register_va+0x70/0x70 [ 74.750034] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 74.755126] bdi_register_owner+0x59/0xe0 [ 74.759259] __device_add_disk+0xb29/0xef0 [ 74.763648] ? blk_alloc_devt+0x260/0x260 [ 74.767782] ? sprintf+0x9e/0xd0 [ 74.771120] ? scnprintf+0xf0/0xf0 [ 74.774668] ? pm_runtime_init+0x345/0x3f0 [ 74.778888] device_add_disk+0xe/0x10 [ 74.782694] loop_add+0x595/0x7f0 [ 74.786126] ? idr_find+0x3b/0x60 [ 74.789555] loop_control_ioctl+0x105/0x280 [ 74.793857] ? loop_add+0x7f0/0x7f0 [ 74.797485] ? find_held_lock+0x36/0x1d0 [ 74.801526] do_vfs_ioctl+0x196/0x10c0 [ 74.805391] ? lock_downgrade+0x860/0x860 [ 74.809517] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.813905] ? __fget+0x295/0x400 [ 74.817331] ? wait_for_completion+0x460/0x460 [ 74.821903] ? ksys_dup3+0x2e0/0x2e0 [ 74.825599] ? kasan_check_write+0x14/0x20 [ 74.829901] ? fput+0x18/0x120 [ 74.833085] ? __fget_light+0x174/0x1e0 [ 74.837076] ksys_ioctl+0x62/0x90 [ 74.840506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.845083] __x64_sys_ioctl+0x6e/0xb0 [ 74.848949] do_syscall_64+0xd0/0x4e0 [ 74.852745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.857912] RIP: 0033:0x4598a9 [ 74.861080] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.879962] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.887663] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 74.894912] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 74.902174] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.909458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 74.916717] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 74.928829] ------------[ cut here ]------------ [ 74.933670] WARNING: CPU: 1 PID: 7299 at block/genhd.c:709 __device_add_disk.cold.31+0x97/0xe5 [ 74.942404] Kernel panic - not syncing: panic_on_warn set ... [ 74.942404] [ 74.949761] CPU: 1 PID: 7299 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 74.957537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.966869] Call Trace: [ 74.969493] dump_stack+0x123/0x177 [ 74.973111] ? __device_add_disk.cold.31+0x97/0xe5 [ 74.978036] panic+0x1cd/0x375 [ 74.981218] ? __warn_printk+0xd6/0xd6 [ 74.985097] __warn.cold.8+0x1b/0x3e [ 74.988789] ? __device_add_disk.cold.31+0x97/0xe5 [ 74.993694] report_bug+0x1a4/0x200 [ 74.997303] do_error_trap+0x200/0x350 [ 75.001758] ? math_error+0x340/0x340 [ 75.005535] ? __irq_work_queue_local+0xe0/0x120 [ 75.010283] ? irq_work_queue+0x34/0x50 [ 75.014235] ? error_entry+0x7c/0xe0 [ 75.017924] ? trace_hardirqs_off_caller+0x1d/0x180 [ 75.022933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.027841] do_invalid_op+0x1b/0x20 [ 75.031543] invalid_op+0x14/0x20 [ 75.034971] RIP: 0010:__device_add_disk.cold.31+0x97/0xe5 [ 75.040496] Code: fe eb e7 3c 03 7f 0c 48 8b bd 30 ff ff ff e8 a7 3c aa fe 8b 83 b8 05 00 00 e9 c8 d8 ff ff 48 c7 c7 e0 fa 1d 87 e8 00 08 67 fe <0f> 0b e9 3a e2 ff ff 48 8d 73 0c 48 c7 c7 c0 01 1e 87 e8 e9 07 67 [ 75.059374] RSP: 0018:ffff8881df71fb10 EFLAGS: 00010282 [ 75.064725] RAX: 0000000000000024 RBX: ffff8881dee144c0 RCX: 0000000000000000 [ 75.071988] RDX: 0000000000000000 RSI: ffffffff871f4740 RDI: ffffffff89c8b6a0 [ 75.079238] RBP: ffff8881df71fc10 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 75.086485] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881dee14550 [ 75.093744] R13: ffff8881dee14b18 R14: ffff8881dee144c4 R15: 0000000000000000 [ 75.101017] ? blk_alloc_devt+0x260/0x260 [ 75.105140] ? sprintf+0x9e/0xd0 [ 75.108479] ? scnprintf+0xf0/0xf0 [ 75.111994] ? pm_runtime_init+0x345/0x3f0 [ 75.116223] device_add_disk+0xe/0x10 [ 75.120004] loop_add+0x595/0x7f0 [ 75.123439] ? idr_find+0x3b/0x60 [ 75.127046] loop_control_ioctl+0x105/0x280 [ 75.131341] ? loop_add+0x7f0/0x7f0 [ 75.134940] ? find_held_lock+0x36/0x1d0 [ 75.138979] do_vfs_ioctl+0x196/0x10c0 [ 75.142843] ? lock_downgrade+0x860/0x860 [ 75.146986] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.151371] ? __fget+0x295/0x400 [ 75.154813] ? wait_for_completion+0x460/0x460 [ 75.159370] ? ksys_dup3+0x2e0/0x2e0 [ 75.163066] ? kasan_check_write+0x14/0x20 [ 75.167292] ? fput+0x18/0x120 [ 75.170492] ? __fget_light+0x174/0x1e0 [ 75.174467] ksys_ioctl+0x62/0x90 [ 75.177896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.182454] __x64_sys_ioctl+0x6e/0xb0 [ 75.186316] do_syscall_64+0xd0/0x4e0 [ 75.190094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.195271] RIP: 0033:0x4598a9 [ 75.198439] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.217318] RSP: 002b:00007fb6d28f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.225014] RAX: ffffffffffffffda RBX: 00007fb6d28f4c90 RCX: 00000000004598a9 [ 75.232274] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 75.239548] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.246794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6d28f56d4 [ 75.254055] R13: 00000000004c2fc7 R14: 00000000004d66c8 R15: 0000000000000004 [ 75.262933] Kernel Offset: disabled [ 75.266635] Rebooting in 86400 seconds..