Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts. 2021/04/25 12:01:59 parsed 1 programs 2021/04/25 12:01:59 executed programs: 0 [ 38.062597] audit: type=1400 audit(1619352119.088:10): avc: denied { execmem } for pid=5622 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.122082] IPVS: ftp: loaded support on port[0] = 21 [ 38.129737] IPVS: ftp: loaded support on port[0] = 21 [ 38.131091] IPVS: ftp: loaded support on port[0] = 21 [ 38.158615] IPVS: ftp: loaded support on port[0] = 21 [ 38.172501] IPVS: ftp: loaded support on port[0] = 21 [ 38.204371] IPVS: ftp: loaded support on port[0] = 21 [ 38.463359] chnl_net:caif_netlink_parms(): no params data found [ 38.492110] chnl_net:caif_netlink_parms(): no params data found [ 38.504192] chnl_net:caif_netlink_parms(): no params data found [ 38.517186] chnl_net:caif_netlink_parms(): no params data found [ 38.530442] chnl_net:caif_netlink_parms(): no params data found [ 38.637958] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.646806] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.654713] device bridge_slave_0 entered promiscuous mode [ 38.681759] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.688926] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.697778] device bridge_slave_0 entered promiscuous mode [ 38.708086] chnl_net:caif_netlink_parms(): no params data found [ 38.723626] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.730476] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.737954] device bridge_slave_1 entered promiscuous mode [ 38.749300] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.756838] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.764292] device bridge_slave_1 entered promiscuous mode [ 38.778854] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.786580] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.793706] device bridge_slave_0 entered promiscuous mode [ 38.804484] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.813199] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.821543] device bridge_slave_0 entered promiscuous mode [ 38.829448] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.836849] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.843937] device bridge_slave_1 entered promiscuous mode [ 38.869617] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.876518] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.883669] device bridge_slave_1 entered promiscuous mode [ 38.893653] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.901302] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.909486] device bridge_slave_0 entered promiscuous mode [ 38.930235] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.940221] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.949732] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.961203] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.972006] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.979179] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.986509] device bridge_slave_1 entered promiscuous mode [ 38.993495] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.018209] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.030897] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.049462] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.058155] team0: Port device team_slave_0 added [ 39.068307] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.075895] team0: Port device team_slave_1 added [ 39.082050] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.094425] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.101134] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.108926] device bridge_slave_0 entered promiscuous mode [ 39.115774] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.122432] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.130579] device bridge_slave_1 entered promiscuous mode [ 39.137347] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.144474] team0: Port device team_slave_0 added [ 39.150684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.158924] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.178900] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.186586] team0: Port device team_slave_0 added [ 39.191983] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.199697] team0: Port device team_slave_1 added [ 39.206058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.214136] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.230102] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.239167] team0: Port device team_slave_1 added [ 39.244454] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.257681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.270304] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.278177] team0: Port device team_slave_0 added [ 39.284597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.294047] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.302527] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.311310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.338355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.345927] team0: Port device team_slave_1 added [ 39.354860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.362934] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.371841] team0: Port device team_slave_0 added [ 39.377763] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.384947] team0: Port device team_slave_1 added [ 39.427328] device hsr_slave_0 entered promiscuous mode [ 39.465556] device hsr_slave_1 entered promiscuous mode [ 39.546865] device hsr_slave_0 entered promiscuous mode [ 39.585259] device hsr_slave_1 entered promiscuous mode [ 39.649942] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.657327] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.664780] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.680086] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.746561] device hsr_slave_0 entered promiscuous mode [ 39.785267] device hsr_slave_1 entered promiscuous mode [ 39.825575] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.832968] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.841850] team0: Port device team_slave_0 added [ 39.847598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.858486] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.865750] team0: Port device team_slave_1 added [ 39.871135] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.879222] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.890357] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.903055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.919154] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.966890] device hsr_slave_0 entered promiscuous mode [ 40.005333] device hsr_slave_1 entered promiscuous mode [ 40.055159] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.106998] device hsr_slave_0 entered promiscuous mode [ 40.145304] device hsr_slave_1 entered promiscuous mode [ 40.185558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.194503] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.206854] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.228567] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.238245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.247156] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.286455] device hsr_slave_0 entered promiscuous mode [ 40.335306] device hsr_slave_1 entered promiscuous mode [ 40.375743] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.383190] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.405383] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.420317] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.429192] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.439607] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.463596] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.472466] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.488596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.497060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.530524] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.540445] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.550146] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.557005] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.571750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.582519] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.593870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.602456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.612549] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.620781] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.627821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.636007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.643498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.652821] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.665096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.671337] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.679457] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.688097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.697325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.710700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.722168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.731737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.740574] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.747808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.758751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.767422] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.774675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.784272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.792603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.803573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.812508] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.819024] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.826253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.835111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.848177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.858549] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.869359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.878378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.887817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.895937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.903601] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.910095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.929266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.937633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.946099] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.955862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.964179] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.971485] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.978584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.989169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.996892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.003862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.014100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.021314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.031463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.040160] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.046804] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.055734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.065417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.073440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.081810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.090026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.098927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.107056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.115079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.122052] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.132078] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.140667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.149711] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.156021] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.163989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.172893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.181230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.191293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.199196] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.205825] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.212897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.220932] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.228949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.237288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.245499] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.251951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.260439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.270456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.278675] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.286784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.293983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.301585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.308945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.317101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.324887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.332655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.341237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.349516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.357950] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.364528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.372166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.380647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.388813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.397213] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.404126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.413248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.422178] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.430637] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.439354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.446297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.453707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.462037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.469798] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.476299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.484563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.491438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.499314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.507289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.515145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.522804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.533620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.541722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.550986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.560550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.570036] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.577138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.585161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.593745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.602777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.611563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.619638] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.626115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.633036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.640799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.650712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.659353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.669214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.678573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.688917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.697302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.708040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.716691] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.722902] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.729861] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.736146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.744893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.754902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.763085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.771370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.779659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.787894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.795943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.803559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.813216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.822911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.831043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.839595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.847882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.856698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.864001] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.871206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.879503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.887441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.895641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.903447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.911816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.919601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.927601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.936010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.944270] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.950980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.958211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.975466] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.983382] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.992206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.005267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.013495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.022630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.031895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.040000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.048069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.056201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.063909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.072043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.079896] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.087128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.094745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.102477] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.110390] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.118447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.127791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.137399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.146956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.159202] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.166172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.173731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.181766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.189672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.197612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.205456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.215321] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.221807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.243120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.252331] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.261144] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.270279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.283788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.293413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.303422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.312427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.321587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.332254] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.339633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.355792] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.373208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.381539] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.391641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.408650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.435400] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.450293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.475399] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.486158] FAULT_INJECTION: forcing a failure. [ 42.486158] name failslab, interval 1, probability 0, space 0, times 1 [ 42.491544] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.498192] CPU: 1 PID: 6547 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 42.498195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.498197] Call Trace: [ 42.498208] dump_stack+0x123/0x171 [ 42.498214] should_fail.cold.4+0x5/0xa [ 42.498221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.498227] ? mark_held_locks+0x130/0x130 [ 42.498234] __should_failslab+0xba/0xf0 [ 42.498238] should_failslab+0x9/0x20 [ 42.498242] __kmalloc+0x70/0x770 [ 42.498246] ? __lock_is_held+0xb5/0x140 [ 42.498252] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.498256] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 42.498261] __tty_buffer_request_room+0x1b3/0x550 [ 42.498267] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.498272] ? do_raw_spin_lock+0xd0/0x240 [ 42.498278] pty_write+0xf3/0x1f0 [ 42.498285] tty_put_char+0x10d/0x130 [ 42.498288] ? dev_match_devt+0x90/0x90 [ 42.498292] ? kasan_check_read+0x11/0x20 [ 42.498296] ? tty_buffer_space_avail+0x56/0xb0 [ 42.498300] ? pty_write_room+0x8f/0xb0 [ 42.498305] __process_echoes+0x311/0x790 [ 42.498312] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.498320] n_tty_receive_buf+0xc/0x10 [ 42.498323] tty_ioctl+0x64e/0x12a0 [ 42.498327] ? tty_vhangup+0x20/0x20 [ 42.498335] ? avc_ss_reset+0x140/0x140 [ 42.498340] ? mark_held_locks+0x130/0x130 [ 42.498344] ? kasan_check_write+0x14/0x20 [ 42.498351] ? proc_fail_nth_write+0x13a/0x180 [ 42.498354] ? map_files_get_link+0x370/0x370 [ 42.498357] ? __lock_is_held+0xb5/0x140 [ 42.498368] ? ___might_sleep+0x16b/0x270 [ 42.498374] do_vfs_ioctl+0x199/0x10d0 [ 42.498380] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.498386] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.498391] ? mutex_lock_io_nested+0xc12/0x10d0 [ 42.498398] ? expand_files.part.8+0x700/0x700 [ 42.498403] ? kasan_check_write+0x14/0x20 [ 42.498408] ? fput+0x18/0x120 [ 42.498413] ? security_file_ioctl+0x50/0x90 [ 42.498417] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.498421] ksys_ioctl+0x62/0x90 [ 42.498425] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.498430] __x64_sys_ioctl+0x6e/0xb0 [ 42.498437] do_syscall_64+0xd6/0x4e0 [ 42.498444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.498448] RIP: 0033:0x4603b9 [ 42.498452] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.498455] RSP: 002b:00007f0d958ee198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.498460] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.498463] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.498464] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.498466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.498468] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f0d958ee6bc [ 42.498483] [ 42.498485] ====================================================== [ 42.498486] WARNING: possible circular locking dependency detected [ 42.498487] 4.19.188-syzkaller #0 Not tainted [ 42.498489] ------------------------------------------------------ [ 42.498490] syz-executor.4/6547 is trying to acquire lock: [ 42.498491] 000000000600b932 (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 42.498495] [ 42.498496] but task is already holding lock: [ 42.498497] 0000000082058feb (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 42.498502] [ 42.498503] which lock already depends on the new lock. [ 42.498504] [ 42.498505] [ 42.498506] the existing dependency chain (in reverse order) is: [ 42.498507] [ 42.498508] -> #2 (&(&port->lock)->rlock){-.-.}: [ 42.498513] _raw_spin_lock_irqsave+0x99/0xd0 [ 42.498514] tty_port_tty_get+0x1b/0x70 [ 42.498515] tty_port_default_wakeup+0xa/0x30 [ 42.498516] tty_port_tty_wakeup+0x58/0x70 [ 42.498518] uart_write_wakeup+0x37/0x50 [ 42.498519] serial8250_tx_chars+0x3eb/0xb70 [ 42.498520] serial8250_handle_irq.part.23+0x229/0x2e0 [ 42.498521] serial8250_default_handle_irq+0x82/0xe0 [ 42.498522] serial8250_interrupt+0xd8/0x170 [ 42.498523] __handle_irq_event_percpu+0x102/0x660 [ 42.498525] handle_irq_event_percpu+0x6c/0x140 [ 42.498526] handle_irq_event+0xa2/0x130 [ 42.498527] handle_edge_irq+0x20b/0x790 [ 42.498529] handle_irq+0x231/0x3a0 [ 42.498530] do_IRQ+0x98/0x1d0 [ 42.498531] ret_from_intr+0x0/0x1e [ 42.498532] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 42.498534] uart_write+0x37a/0x6a0 [ 42.498535] do_output_char+0x4f3/0x710 [ 42.498536] n_tty_write+0x536/0x1070 [ 42.498537] tty_write+0x349/0x770 [ 42.498538] redirected_tty_write+0xa5/0xc0 [ 42.498539] do_iter_write+0x36a/0x540 [ 42.498540] vfs_writev+0x16f/0x2d0 [ 42.498541] do_writev+0x110/0x330 [ 42.498542] __x64_sys_writev+0x70/0xb0 [ 42.498543] do_syscall_64+0xd6/0x4e0 [ 42.498544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.498545] [ 42.498545] -> #1 (&port_lock_key){-.-.}: [ 42.498549] _raw_spin_lock_irqsave+0x99/0xd0 [ 42.498551] serial8250_console_write+0x6f3/0x8b0 [ 42.498552] univ8250_console_write+0x4e/0x70 [ 42.498553] console_unlock+0x8c1/0xdf0 [ 42.498554] vprintk_emit+0x191/0x540 [ 42.498555] vprintk_default+0x1a/0x20 [ 42.498556] vprintk_func+0x49/0x130 [ 42.498558] printk+0x9a/0xc0 [ 42.498559] register_console+0x61b/0xa20 [ 42.498560] univ8250_console_init+0x1e/0x28 [ 42.498561] console_init+0x317/0x481 [ 42.498562] start_kernel+0x4b6/0x62f [ 42.498563] x86_64_start_reservations+0x29/0x2b [ 42.498565] x86_64_start_kernel+0x76/0x79 [ 42.498566] secondary_startup_64+0xa4/0xb0 [ 42.498567] [ 42.498567] -> #0 (console_owner){-...}: [ 42.498571] lock_acquire+0x173/0x3d0 [ 42.498572] console_unlock+0x3e8/0xdf0 [ 42.498573] vprintk_emit+0x191/0x540 [ 42.498574] vprintk_default+0x1a/0x20 [ 42.498576] vprintk_func+0x49/0x130 [ 42.498577] printk+0x9a/0xc0 [ 42.498578] should_fail+0x551/0x690 [ 42.498579] __should_failslab+0xba/0xf0 [ 42.498580] should_failslab+0x9/0x20 [ 42.498581] __kmalloc+0x70/0x770 [ 42.498583] __tty_buffer_request_room+0x1b3/0x550 [ 42.498584] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.498586] pty_write+0xf3/0x1f0 [ 42.498587] tty_put_char+0x10d/0x130 [ 42.498588] __process_echoes+0x311/0x790 [ 42.498589] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.498591] n_tty_receive_buf+0xc/0x10 [ 42.498592] tty_ioctl+0x64e/0x12a0 [ 42.498593] do_vfs_ioctl+0x199/0x10d0 [ 42.498594] ksys_ioctl+0x62/0x90 [ 42.498595] __x64_sys_ioctl+0x6e/0xb0 [ 42.498596] do_syscall_64+0xd6/0x4e0 [ 42.498597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.498598] [ 42.498600] other info that might help us debug this: [ 42.498601] [ 42.498602] Chain exists of: [ 42.498603] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 42.498608] [ 42.498610] Possible unsafe locking scenario: [ 42.498610] [ 42.498611] CPU0 CPU1 [ 42.498612] ---- ---- [ 42.498613] lock(&(&port->lock)->rlock); [ 42.498615] lock(&port_lock_key); [ 42.498621] lock(&(&port->lock)->rlock); [ 42.498623] lock(console_owner); [ 42.498625] [ 42.498626] *** DEADLOCK *** [ 42.498626] [ 42.498627] 5 locks held by syz-executor.4/6547: [ 42.498628] #0: 0000000038508d5d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 42.498631] #1: 000000009e00b5e9 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 42.498635] #2: 000000003e84b562 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 42.498640] #3: 0000000082058feb (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 42.498644] #4: 000000005c1d9452 (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 42.498648] [ 42.498649] stack backtrace: [ 42.498651] CPU: 1 PID: 6547 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 42.498652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.498653] Call Trace: [ 42.498654] dump_stack+0x123/0x171 [ 42.498656] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 42.498657] ? save_trace+0xe0/0x290 [ 42.498658] __lock_acquire+0x30bb/0x4950 [ 42.498659] ? mark_held_locks+0x130/0x130 [ 42.498660] lock_acquire+0x173/0x3d0 [ 42.498661] ? console_unlock+0x386/0xdf0 [ 42.498662] console_unlock+0x3e8/0xdf0 [ 42.498663] ? console_unlock+0x386/0xdf0 [ 42.498664] ? vprintk_emit+0x184/0x540 [ 42.498665] vprintk_emit+0x191/0x540 [ 42.498666] vprintk_default+0x1a/0x20 [ 42.498667] vprintk_func+0x49/0x130 [ 42.498668] printk+0x9a/0xc0 [ 42.498669] ? log_store.cold.33+0x11/0x11 [ 42.498670] should_fail+0x551/0x690 [ 42.498672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.498673] ? mark_held_locks+0x130/0x130 [ 42.498674] __should_failslab+0xba/0xf0 [ 42.498675] should_failslab+0x9/0x20 [ 42.498676] __kmalloc+0x70/0x770 [ 42.498677] ? __lock_is_held+0xb5/0x140 [ 42.498678] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.498679] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 42.498680] __tty_buffer_request_room+0x1b3/0x550 [ 42.498682] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.498683] ? do_raw_spin_lock+0xd0/0x240 [ 42.498683] pty_write+0xf3/0x1f0 [ 42.498685] tty_put_char+0x10d/0x130 [ 42.498686] ? dev_match_devt+0x90/0x90 [ 42.498687] ? kasan_check_read+0x11/0x20 [ 42.498688] ? tty_buffer_space_avail+0x56/0xb0 [ 42.498689] ? pty_write_room+0x8f/0xb0 [ 42.498690] __process_echoes+0x311/0x790 [ 42.498691] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.498692] n_tty_receive_buf+0xc/0x10 [ 42.498693] tty_ioctl+0x64e/0x12a0 [ 42.498694] ? tty_vhangup+0x20/0x20 [ 42.498695] ? avc_ss_reset+0x140/0x140 [ 42.498696] ? mark_held_locks+0x130/0x130 [ 42.498697] ? kasan_check_write+0x14/0x20 [ 42.498698] ? proc_fail_nth_write+0x13a/0x180 [ 42.498700] ? map_files_get_link+0x370/0x370 [ 42.498701] ? __lock_is_held+0xb5/0x140 [ 42.498702] ? ___might_sleep+0x16b/0x270 [ 42.498703] do_vfs_ioctl+0x199/0x10d0 [ 42.498704] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.498705] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.498706] ? mutex_lock_io_nested+0xc12/0x10d0 [ 42.498707] ? expand_files.part.8+0x700/0x700 [ 42.498709] ? kasan_check_write+0x14/0x20 [ 42.498710] ? fput+0x18/0x120 [ 42.498710] ? security_file_ioctl+0x50/0x90 [ 42.498712] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.498713] ksys_ioctl+0x62/0x90 [ 42.498713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.498715] __x64_sys_ioctl+0x6e/0xb0 [ 42.498716] do_syscall_64+0xd6/0x4e0 [ 42.498718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.498718] RIP: 0033:0x4603b9 [ 42.498721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.498722] RSP: 002b:00007f0d958ee198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.498725] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.498726] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.498727] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.498728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.498730] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f0d958ee6bc [ 43.672027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.680703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.691766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.708704] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.716294] FAULT_INJECTION: forcing a failure. [ 43.716294] name failslab, interval 1, probability 0, space 0, times 0 [ 43.727918] CPU: 0 PID: 6559 Comm: syz-executor.1 Not tainted 4.19.188-syzkaller #0 [ 43.728999] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.735704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.735706] Call Trace: [ 43.735720] dump_stack+0x123/0x171 [ 43.735727] should_fail.cold.4+0x5/0xa [ 43.735733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.735738] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 43.735744] ? mark_held_locks+0x130/0x130 [ 43.735751] __should_failslab+0xba/0xf0 [ 43.735755] should_failslab+0x9/0x20 [ 43.735762] __kmalloc+0x70/0x770 [ 43.782555] FAULT_INJECTION: forcing a failure. [ 43.782555] name failslab, interval 1, probability 0, space 0, times 0 [ 43.785149] ? avc_has_perm+0xa7/0x4a0 [ 43.803931] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.809107] __tty_buffer_request_room+0x1b3/0x550 [ 43.814018] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.819647] ? do_raw_spin_lock+0xd0/0x240 [ 43.823940] pty_write+0xf3/0x1f0 [ 43.827486] tty_put_char+0x10d/0x130 [ 43.831510] ? dev_match_devt+0x90/0x90 [ 43.835776] ? kasan_check_read+0x11/0x20 [ 43.840005] ? tty_buffer_space_avail+0x56/0xb0 [ 43.844659] ? pty_write_room+0x8f/0xb0 [ 43.849050] __process_echoes+0x311/0x790 [ 43.853548] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.858666] n_tty_receive_buf+0xc/0x10 [ 43.862726] tty_ioctl+0x64e/0x12a0 [ 43.866351] ? tty_vhangup+0x20/0x20 [ 43.870390] ? avc_ss_reset+0x140/0x140 [ 43.874347] ? mark_held_locks+0x130/0x130 [ 43.878564] ? kasan_check_write+0x14/0x20 [ 43.882829] ? proc_fail_nth_write+0x13a/0x180 [ 43.887416] ? map_files_get_link+0x370/0x370 [ 43.892352] ? __fdget_pos+0xa7/0xd0 [ 43.896064] ? __vfs_write+0xe6/0x890 [ 43.899866] ? __fdget_pos+0xa7/0xd0 [ 43.903675] ? ___might_sleep+0x16b/0x270 [ 43.907905] ? ___might_sleep+0x16b/0x270 [ 43.912269] do_vfs_ioctl+0x199/0x10d0 [ 43.916249] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.920732] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.925471] ? mutex_lock_io_nested+0xc12/0x10d0 [ 43.930212] ? expand_files.part.8+0x700/0x700 [ 43.934950] ? kasan_check_write+0x14/0x20 [ 43.939270] ? fput+0x18/0x120 [ 43.942469] ? security_file_ioctl+0x50/0x90 [ 43.946971] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.952877] ksys_ioctl+0x62/0x90 [ 43.956624] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.962354] __x64_sys_ioctl+0x6e/0xb0 [ 43.966414] do_syscall_64+0xd6/0x4e0 [ 43.970287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.975749] RIP: 0033:0x4603b9 [ 43.979634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.998955] RSP: 002b:00007f9bc3fe4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.006841] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.014093] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.021692] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.029127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.036494] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9bc3fe46bc [ 44.044129] CPU: 1 PID: 6563 Comm: syz-executor.0 Not tainted 4.19.188-syzkaller #0 [ 44.051934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.061847] Call Trace: [ 44.064521] dump_stack+0x123/0x171 [ 44.068172] should_fail.cold.4+0x5/0xa [ 44.072191] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.077513] ? _raw_spin_unlock_irqrestore+0x82/0xd0 2021/04/25 12:02:05 executed programs: 16 [ 44.082733] ? mark_held_locks+0x130/0x130 [ 44.086976] __should_failslab+0xba/0xf0 [ 44.091037] should_failslab+0x9/0x20 [ 44.095217] __kmalloc+0x70/0x770 [ 44.098728] ? avc_has_perm+0xa7/0x4a0 [ 44.102636] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.107835] __tty_buffer_request_room+0x1b3/0x550 [ 44.113280] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.118826] ? do_raw_spin_lock+0xd0/0x240 [ 44.123130] pty_write+0xf3/0x1f0 [ 44.126859] tty_put_char+0x10d/0x130 [ 44.130741] ? dev_match_devt+0x90/0x90 [ 44.134737] ? kasan_check_read+0x11/0x20 [ 44.138863] ? tty_buffer_space_avail+0x56/0xb0 [ 44.143529] ? pty_write_room+0x8f/0xb0 [ 44.147490] __process_echoes+0x311/0x790 [ 44.152471] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.157621] n_tty_receive_buf+0xc/0x10 [ 44.161795] tty_ioctl+0x64e/0x12a0 [ 44.165498] ? tty_vhangup+0x20/0x20 [ 44.169197] ? avc_ss_reset+0x140/0x140 [ 44.173267] ? mark_held_locks+0x130/0x130 [ 44.177501] ? kasan_check_write+0x14/0x20 [ 44.182012] ? proc_fail_nth_write+0x13a/0x180 [ 44.186613] ? map_files_get_link+0x370/0x370 [ 44.191249] ? __fdget_pos+0xa7/0xd0 [ 44.195107] ? __vfs_write+0xe6/0x890 [ 44.199133] ? __fdget_pos+0xa7/0xd0 [ 44.202830] ? ___might_sleep+0x16b/0x270 [ 44.207237] ? ___might_sleep+0x16b/0x270 [ 44.211384] do_vfs_ioctl+0x199/0x10d0 [ 44.215382] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.219912] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.224755] ? mutex_lock_io_nested+0xc12/0x10d0 [ 44.229608] ? expand_files.part.8+0x700/0x700 [ 44.234271] ? kasan_check_write+0x14/0x20 [ 44.238501] ? fput+0x18/0x120 [ 44.241696] ? security_file_ioctl+0x50/0x90 [ 44.246325] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.251383] ksys_ioctl+0x62/0x90 [ 44.255249] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.260336] __x64_sys_ioctl+0x6e/0xb0 [ 44.264386] do_syscall_64+0xd6/0x4e0 [ 44.268184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.273368] RIP: 0033:0x4603b9 [ 44.276581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.295968] RSP: 002b:00007f49f0d62198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.303926] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.311728] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.319440] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.326702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.334380] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f49f0d626bc [ 44.343696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.351395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.364736] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.371014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.399703] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.425725] FAULT_INJECTION: forcing a failure. [ 44.425725] name failslab, interval 1, probability 0, space 0, times 0 [ 44.437303] CPU: 1 PID: 6576 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 44.445352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.454694] Call Trace: [ 44.457283] dump_stack+0x123/0x171 [ 44.461247] should_fail.cold.4+0x5/0xa [ 44.465400] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.470506] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.475612] ? mark_held_locks+0x130/0x130 [ 44.480056] __should_failslab+0xba/0xf0 [ 44.484143] should_failslab+0x9/0x20 [ 44.488034] __kmalloc+0x70/0x770 [ 44.491681] ? avc_has_perm+0xa7/0x4a0 [ 44.495648] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.500932] __tty_buffer_request_room+0x1b3/0x550 [ 44.505879] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.511597] ? do_raw_spin_lock+0xd0/0x240 [ 44.516154] pty_write+0xf3/0x1f0 [ 44.519760] tty_put_char+0x10d/0x130 [ 44.524019] ? dev_match_devt+0x90/0x90 [ 44.528245] ? kasan_check_read+0x11/0x20 [ 44.532484] ? tty_buffer_space_avail+0x56/0xb0 [ 44.537255] ? pty_write_room+0x8f/0xb0 [ 44.541432] __process_echoes+0x311/0x790 [ 44.546183] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.551103] n_tty_receive_buf+0xc/0x10 [ 44.555067] tty_ioctl+0x64e/0x12a0 [ 44.558781] ? tty_vhangup+0x20/0x20 [ 44.562569] ? avc_ss_reset+0x140/0x140 [ 44.566754] ? mark_held_locks+0x130/0x130 [ 44.571408] ? kasan_check_write+0x14/0x20 [ 44.575991] ? proc_fail_nth_write+0x13a/0x180 [ 44.580587] ? map_files_get_link+0x370/0x370 [ 44.585165] ? __fdget_pos+0xa7/0xd0 [ 44.589105] ? __vfs_write+0xe6/0x890 [ 44.594292] ? __fdget_pos+0xa7/0xd0 [ 44.598251] ? ___might_sleep+0x16b/0x270 [ 44.602591] ? ___might_sleep+0x16b/0x270 [ 44.606760] do_vfs_ioctl+0x199/0x10d0 [ 44.611159] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.615880] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.621454] ? mutex_lock_io_nested+0xc12/0x10d0 [ 44.626386] ? expand_files.part.8+0x700/0x700 [ 44.630979] ? kasan_check_write+0x14/0x20 [ 44.635205] ? fput+0x18/0x120 [ 44.638398] ? security_file_ioctl+0x50/0x90 [ 44.643342] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.648276] ksys_ioctl+0x62/0x90 [ 44.651715] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.657066] __x64_sys_ioctl+0x6e/0xb0 [ 44.661438] do_syscall_64+0xd6/0x4e0 [ 44.665405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.670581] RIP: 0033:0x4603b9 [ 44.674390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.696851] RSP: 002b:00007f34a9965198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.705263] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.713154] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.721359] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.729131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.737278] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f34a99656bc [ 44.756108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.821983] FAULT_INJECTION: forcing a failure. [ 44.821983] name failslab, interval 1, probability 0, space 0, times 0 [ 44.827866] FAULT_INJECTION: forcing a failure. [ 44.827866] name failslab, interval 1, probability 0, space 0, times 0 [ 44.834526] CPU: 0 PID: 6597 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 44.854028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.863648] Call Trace: [ 44.866389] dump_stack+0x123/0x171 [ 44.870261] should_fail.cold.4+0x5/0xa [ 44.874227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.879574] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.885335] ? mark_held_locks+0x130/0x130 [ 44.889568] __should_failslab+0xba/0xf0 [ 44.893637] should_failslab+0x9/0x20 [ 44.897442] __kmalloc+0x70/0x770 [ 44.901313] ? avc_has_perm+0xa7/0x4a0 [ 44.906369] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.912313] __tty_buffer_request_room+0x1b3/0x550 [ 44.918102] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.923806] ? do_raw_spin_lock+0xd0/0x240 [ 44.928204] pty_write+0xf3/0x1f0 [ 44.931755] tty_put_char+0x10d/0x130 [ 44.935994] ? dev_match_devt+0x90/0x90 [ 44.940510] ? kasan_check_read+0x11/0x20 [ 44.944759] ? tty_buffer_space_avail+0x56/0xb0 [ 44.949769] ? pty_write_room+0x8f/0xb0 [ 44.954533] __process_echoes+0x311/0x790 [ 44.958853] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.963948] n_tty_receive_buf+0xc/0x10 [ 44.967917] tty_ioctl+0x64e/0x12a0 [ 44.971539] ? tty_vhangup+0x20/0x20 [ 44.975268] ? avc_ss_reset+0x140/0x140 [ 44.979316] ? mark_held_locks+0x130/0x130 [ 44.983637] ? kasan_check_write+0x14/0x20 [ 44.987860] ? proc_fail_nth_write+0x13a/0x180 [ 44.992531] ? map_files_get_link+0x370/0x370 [ 44.997207] ? __fdget_pos+0xa7/0xd0 [ 45.000992] ? __vfs_write+0xe6/0x890 [ 45.004903] ? __fdget_pos+0xa7/0xd0 [ 45.008690] ? ___might_sleep+0x16b/0x270 [ 45.012820] ? ___might_sleep+0x16b/0x270 [ 45.016966] do_vfs_ioctl+0x199/0x10d0 [ 45.021040] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.025867] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.030605] ? mutex_lock_io_nested+0xc12/0x10d0 [ 45.035462] ? expand_files.part.8+0x700/0x700 [ 45.040037] ? kasan_check_write+0x14/0x20 [ 45.044339] ? fput+0x18/0x120 [ 45.047544] ? security_file_ioctl+0x50/0x90 [ 45.051948] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.056969] ksys_ioctl+0x62/0x90 [ 45.060572] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.065591] __x64_sys_ioctl+0x6e/0xb0 [ 45.069464] do_syscall_64+0xd6/0x4e0 [ 45.073250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.078422] RIP: 0033:0x4603b9 [ 45.081706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.101217] RSP: 002b:00007ff1062cf198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.109296] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.117126] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.124714] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.132342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.139899] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff1062cf6bc [ 45.147183] CPU: 1 PID: 6594 Comm: syz-executor.1 Not tainted 4.19.188-syzkaller #0 [ 45.155179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.164629] Call Trace: [ 45.167222] dump_stack+0x123/0x171 [ 45.170870] should_fail.cold.4+0x5/0xa [ 45.174959] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.180153] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.185356] ? mark_held_locks+0x130/0x130 [ 45.189591] __should_failslab+0xba/0xf0 [ 45.193828] should_failslab+0x9/0x20 [ 45.197776] __kmalloc+0x70/0x770 [ 45.201319] ? avc_has_perm+0xa7/0x4a0 [ 45.205295] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.210514] __tty_buffer_request_room+0x1b3/0x550 [ 45.215454] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.220999] ? do_raw_spin_lock+0xd0/0x240 [ 45.225301] pty_write+0xf3/0x1f0 [ 45.228778] tty_put_char+0x10d/0x130 [ 45.232700] ? dev_match_devt+0x90/0x90 [ 45.236674] ? kasan_check_read+0x11/0x20 [ 45.241050] ? tty_buffer_space_avail+0x56/0xb0 [ 45.245725] ? pty_write_room+0x8f/0xb0 [ 45.249794] __process_echoes+0x311/0x790 [ 45.253945] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.259255] n_tty_receive_buf+0xc/0x10 [ 45.263330] tty_ioctl+0x64e/0x12a0 [ 45.267049] ? tty_vhangup+0x20/0x20 [ 45.270762] ? avc_ss_reset+0x140/0x140 [ 45.274749] ? mark_held_locks+0x130/0x130 [ 45.279010] ? kasan_check_write+0x14/0x20 [ 45.283279] ? proc_fail_nth_write+0x13a/0x180 [ 45.287862] ? map_files_get_link+0x370/0x370 [ 45.292361] ? __fdget_pos+0xa7/0xd0 [ 45.296247] ? __vfs_write+0xe6/0x890 [ 45.300158] ? __fdget_pos+0xa7/0xd0 [ 45.303886] ? ___might_sleep+0x16b/0x270 [ 45.308300] ? ___might_sleep+0x16b/0x270 [ 45.312566] do_vfs_ioctl+0x199/0x10d0 [ 45.316561] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.321356] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.326351] ? mutex_lock_io_nested+0xc12/0x10d0 [ 45.331271] ? expand_files.part.8+0x700/0x700 [ 45.335859] ? kasan_check_write+0x14/0x20 [ 45.340280] ? fput+0x18/0x120 [ 45.343511] ? security_file_ioctl+0x50/0x90 [ 45.348022] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.352775] ksys_ioctl+0x62/0x90 [ 45.356348] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.361658] __x64_sys_ioctl+0x6e/0xb0 [ 45.365544] do_syscall_64+0xd6/0x4e0 [ 45.369351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.374528] RIP: 0033:0x4603b9 [ 45.377701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.396788] RSP: 002b:00007f9bc3fe4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.404751] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.412346] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.419684] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.426953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.434298] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9bc3fe46bc [ 45.468961] FAULT_INJECTION: forcing a failure. [ 45.468961] name failslab, interval 1, probability 0, space 0, times 0 [ 45.480561] CPU: 1 PID: 6625 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 45.488353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.498796] Call Trace: [ 45.501424] dump_stack+0x123/0x171 [ 45.505493] should_fail.cold.4+0x5/0xa [ 45.509825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.515050] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.520341] ? mark_held_locks+0x130/0x130 [ 45.524764] __should_failslab+0xba/0xf0 [ 45.528830] should_failslab+0x9/0x20 [ 45.532633] __kmalloc+0x70/0x770 [ 45.536184] ? avc_has_perm+0xa7/0x4a0 [ 45.540077] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.545193] __tty_buffer_request_room+0x1b3/0x550 [ 45.550246] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.555965] ? do_raw_spin_lock+0xd0/0x240 [ 45.560206] pty_write+0xf3/0x1f0 [ 45.563662] tty_put_char+0x10d/0x130 [ 45.567466] ? dev_match_devt+0x90/0x90 [ 45.571539] ? kasan_check_read+0x11/0x20 [ 45.575808] ? tty_buffer_space_avail+0x56/0xb0 [ 45.580607] ? pty_write_room+0x8f/0xb0 [ 45.584671] __process_echoes+0x311/0x790 [ 45.589085] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.594064] n_tty_receive_buf+0xc/0x10 [ 45.598039] tty_ioctl+0x64e/0x12a0 [ 45.601668] ? tty_vhangup+0x20/0x20 [ 45.605804] ? avc_ss_reset+0x140/0x140 [ 45.609869] ? mark_held_locks+0x130/0x130 [ 45.614482] ? kasan_check_write+0x14/0x20 [ 45.618803] ? proc_fail_nth_write+0x13a/0x180 [ 45.623443] ? map_files_get_link+0x370/0x370 [ 45.627952] ? __fdget_pos+0xa7/0xd0 [ 45.631671] ? __vfs_write+0xe6/0x890 [ 45.636127] ? __fdget_pos+0xa7/0xd0 [ 45.639842] ? ___might_sleep+0x16b/0x270 [ 45.644099] ? ___might_sleep+0x16b/0x270 [ 45.648251] do_vfs_ioctl+0x199/0x10d0 [ 45.652236] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.656645] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.661403] ? mutex_lock_io_nested+0xc12/0x10d0 [ 45.666208] ? expand_files.part.8+0x700/0x700 [ 45.671081] ? kasan_check_write+0x14/0x20 [ 45.675409] ? fput+0x18/0x120 [ 45.678614] ? security_file_ioctl+0x50/0x90 [ 45.683224] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.688082] ksys_ioctl+0x62/0x90 [ 45.691533] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.696572] __x64_sys_ioctl+0x6e/0xb0 [ 45.700476] do_syscall_64+0xd6/0x4e0 [ 45.704702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.710072] RIP: 0033:0x4603b9 [ 45.713346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.733855] RSP: 002b:00007f34a9965198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.741815] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.749076] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.756600] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.764064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.771571] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f34a99656bc [ 45.813764] FAULT_INJECTION: forcing a failure. [ 45.813764] name failslab, interval 1, probability 0, space 0, times 0 [ 45.825097] CPU: 1 PID: 6671 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 45.832975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.842330] Call Trace: [ 45.845191] dump_stack+0x123/0x171 [ 45.848824] should_fail.cold.4+0x5/0xa [ 45.852803] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.857934] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.863224] ? mark_held_locks+0x130/0x130 [ 45.867644] __should_failslab+0xba/0xf0 [ 45.871915] should_failslab+0x9/0x20 [ 45.875808] __kmalloc+0x70/0x770 [ 45.879350] ? avc_has_perm+0xa7/0x4a0 [ 45.883346] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.888656] __tty_buffer_request_room+0x1b3/0x550 [ 45.893889] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.899881] ? do_raw_spin_lock+0xd0/0x240 [ 45.904123] pty_write+0xf3/0x1f0 [ 45.907789] tty_put_char+0x10d/0x130 [ 45.911685] ? dev_match_devt+0x90/0x90 [ 45.915937] ? kasan_check_read+0x11/0x20 [ 45.920359] ? tty_buffer_space_avail+0x56/0xb0 [ 45.925315] ? pty_write_room+0x8f/0xb0 [ 45.929387] __process_echoes+0x311/0x790 [ 45.933541] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.938480] n_tty_receive_buf+0xc/0x10 [ 45.942480] tty_ioctl+0x64e/0x12a0 [ 45.946290] ? tty_vhangup+0x20/0x20 [ 45.950067] ? avc_ss_reset+0x140/0x140 [ 45.954404] ? mark_held_locks+0x130/0x130 [ 45.958771] ? kasan_check_write+0x14/0x20 [ 45.963169] ? proc_fail_nth_write+0x13a/0x180 [ 45.967753] ? map_files_get_link+0x370/0x370 [ 45.972348] ? __fdget_pos+0xa7/0xd0 [ 45.976330] ? __vfs_write+0xe6/0x890 [ 45.980218] ? __fdget_pos+0xa7/0xd0 [ 45.984424] ? ___might_sleep+0x16b/0x270 [ 45.988757] ? ___might_sleep+0x16b/0x270 [ 45.992919] do_vfs_ioctl+0x199/0x10d0 [ 45.997015] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.001818] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.006688] ? mutex_lock_io_nested+0xc12/0x10d0 [ 46.011741] ? expand_files.part.8+0x700/0x700 [ 46.016418] ? kasan_check_write+0x14/0x20 [ 46.021012] ? fput+0x18/0x120 [ 46.024408] ? security_file_ioctl+0x50/0x90 [ 46.029105] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.033937] ksys_ioctl+0x62/0x90 [ 46.037487] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.042513] __x64_sys_ioctl+0x6e/0xb0 [ 46.046558] do_syscall_64+0xd6/0x4e0 [ 46.050378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.056023] RIP: 0033:0x4603b9 [ 46.059221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.078906] RSP: 002b:00007f34a9965198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.086925] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.094286] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.101740] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.109095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.116364] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f34a99656bc [ 46.163239] FAULT_INJECTION: forcing a failure. [ 46.163239] name failslab, interval 1, probability 0, space 0, times 0 [ 46.174548] CPU: 1 PID: 6720 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 46.182714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.192160] Call Trace: [ 46.194750] dump_stack+0x123/0x171 [ 46.198644] should_fail.cold.4+0x5/0xa [ 46.202634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.207998] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.213110] ? mark_held_locks+0x130/0x130 [ 46.217347] __should_failslab+0xba/0xf0 [ 46.221410] should_failslab+0x9/0x20 [ 46.225390] __kmalloc+0x70/0x770 [ 46.228864] ? avc_has_perm+0xa7/0x4a0 [ 46.232751] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.237861] __tty_buffer_request_room+0x1b3/0x550 [ 46.242882] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.248632] ? do_raw_spin_lock+0xd0/0x240 [ 46.252956] pty_write+0xf3/0x1f0 [ 46.256416] tty_put_char+0x10d/0x130 [ 46.260222] ? dev_match_devt+0x90/0x90 [ 46.264196] ? kasan_check_read+0x11/0x20 [ 46.268343] ? tty_buffer_space_avail+0x56/0xb0 [ 46.273020] ? pty_write_room+0x8f/0xb0 [ 46.277030] __process_echoes+0x311/0x790 [ 46.281374] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.286669] n_tty_receive_buf+0xc/0x10 [ 46.290644] tty_ioctl+0x64e/0x12a0 [ 46.294272] ? tty_vhangup+0x20/0x20 [ 46.298036] ? avc_ss_reset+0x140/0x140 [ 46.302012] ? mark_held_locks+0x130/0x130 [ 46.306263] ? kasan_check_write+0x14/0x20 [ 46.310499] ? proc_fail_nth_write+0x13a/0x180 [ 46.315082] ? map_files_get_link+0x370/0x370 [ 46.319587] ? __fdget_pos+0xa7/0xd0 [ 46.323321] ? __vfs_write+0xe6/0x890 [ 46.327116] ? __fdget_pos+0xa7/0xd0 [ 46.330831] ? ___might_sleep+0x16b/0x270 [ 46.334992] ? ___might_sleep+0x16b/0x270 [ 46.339170] do_vfs_ioctl+0x199/0x10d0 [ 46.343149] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.347569] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.352327] ? mutex_lock_io_nested+0xc12/0x10d0 [ 46.357099] ? expand_files.part.8+0x700/0x700 [ 46.362035] ? kasan_check_write+0x14/0x20 [ 46.366272] ? fput+0x18/0x120 [ 46.369760] ? security_file_ioctl+0x50/0x90 [ 46.374174] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.379022] ksys_ioctl+0x62/0x90 [ 46.382589] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.387698] __x64_sys_ioctl+0x6e/0xb0 [ 46.391788] do_syscall_64+0xd6/0x4e0 [ 46.395786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.401184] RIP: 0033:0x4603b9 [ 46.404515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.423538] RSP: 002b:00007ff1062cf198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.431340] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.438699] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.445970] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.453331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.461441] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff1062cf6bc [ 46.564408] FAULT_INJECTION: forcing a failure. [ 46.564408] name failslab, interval 1, probability 0, space 0, times 0 [ 46.564440] FAULT_INJECTION: forcing a failure. [ 46.564440] name failslab, interval 1, probability 0, space 0, times 0 [ 46.575881] CPU: 1 PID: 6795 Comm: syz-executor.0 Not tainted 4.19.188-syzkaller #0 [ 46.595957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.605481] Call Trace: [ 46.608056] dump_stack+0x123/0x171 [ 46.611867] should_fail.cold.4+0x5/0xa [ 46.615931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.621033] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.626118] ? mark_held_locks+0x130/0x130 [ 46.630632] __should_failslab+0xba/0xf0 [ 46.635156] should_failslab+0x9/0x20 [ 46.638977] __kmalloc+0x70/0x770 [ 46.642502] ? avc_has_perm+0xa7/0x4a0 [ 46.646382] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.651558] __tty_buffer_request_room+0x1b3/0x550 [ 46.656574] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.662338] ? do_raw_spin_lock+0xd0/0x240 [ 46.666827] pty_write+0xf3/0x1f0 [ 46.670457] tty_put_char+0x10d/0x130 [ 46.675110] ? dev_match_devt+0x90/0x90 [ 46.679203] ? kasan_check_read+0x11/0x20 [ 46.683433] ? tty_buffer_space_avail+0x56/0xb0 [ 46.688081] ? pty_write_room+0x8f/0xb0 [ 46.692234] __process_echoes+0x311/0x790 [ 46.696368] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.701291] n_tty_receive_buf+0xc/0x10 [ 46.705452] tty_ioctl+0x64e/0x12a0 [ 46.709102] ? tty_vhangup+0x20/0x20 [ 46.712800] ? avc_ss_reset+0x140/0x140 [ 46.716756] ? mark_held_locks+0x130/0x130 [ 46.721268] ? kasan_check_write+0x14/0x20 [ 46.725749] ? proc_fail_nth_write+0x13a/0x180 [ 46.730612] ? map_files_get_link+0x370/0x370 [ 46.735095] ? __fdget_pos+0xa7/0xd0 [ 46.738909] ? __vfs_write+0xe6/0x890 [ 46.742687] ? __fdget_pos+0xa7/0xd0 [ 46.746397] ? ___might_sleep+0x16b/0x270 [ 46.750522] ? ___might_sleep+0x16b/0x270 [ 46.754681] do_vfs_ioctl+0x199/0x10d0 [ 46.758820] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.763232] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.768093] ? mutex_lock_io_nested+0xc12/0x10d0 [ 46.772830] ? expand_files.part.8+0x700/0x700 [ 46.777488] ? kasan_check_write+0x14/0x20 [ 46.781908] ? fput+0x18/0x120 [ 46.785106] ? security_file_ioctl+0x50/0x90 [ 46.789754] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.794769] ksys_ioctl+0x62/0x90 [ 46.798482] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.803569] __x64_sys_ioctl+0x6e/0xb0 [ 46.807703] do_syscall_64+0xd6/0x4e0 [ 46.811597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.817117] RIP: 0033:0x4603b9 [ 46.820771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.840993] RSP: 002b:00007f49f0d62198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.848883] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.856395] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.863832] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.871433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.878975] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f49f0d626bc [ 46.886604] CPU: 0 PID: 6797 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 46.894463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.903990] Call Trace: [ 46.906581] dump_stack+0x123/0x171 [ 46.910588] should_fail.cold.4+0x5/0xa [ 46.914659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.919869] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.925028] ? mark_held_locks+0x130/0x130 [ 46.929383] __should_failslab+0xba/0xf0 [ 46.933532] should_failslab+0x9/0x20 [ 46.937426] __kmalloc+0x70/0x770 [ 46.940997] ? avc_has_perm+0xa7/0x4a0 [ 46.945108] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.950315] __tty_buffer_request_room+0x1b3/0x550 [ 46.955939] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.961588] ? do_raw_spin_lock+0xd0/0x240 [ 46.965831] pty_write+0xf3/0x1f0 [ 46.969286] tty_put_char+0x10d/0x130 [ 46.973093] ? dev_match_devt+0x90/0x90 [ 46.977196] ? kasan_check_read+0x11/0x20 [ 46.981441] ? tty_buffer_space_avail+0x56/0xb0 [ 46.986461] ? pty_write_room+0x8f/0xb0 [ 46.990543] __process_echoes+0x311/0x790 [ 46.994965] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.000361] n_tty_receive_buf+0xc/0x10 [ 47.004694] tty_ioctl+0x64e/0x12a0 [ 47.008588] ? tty_vhangup+0x20/0x20 [ 47.012394] ? avc_ss_reset+0x140/0x140 [ 47.016631] ? mark_held_locks+0x130/0x130 [ 47.020866] ? kasan_check_write+0x14/0x20 [ 47.025188] ? proc_fail_nth_write+0x13a/0x180 [ 47.029855] ? map_files_get_link+0x370/0x370 [ 47.034783] ? __fdget_pos+0xa7/0xd0 [ 47.038498] ? __vfs_write+0xe6/0x890 [ 47.042540] ? __fdget_pos+0xa7/0xd0 [ 47.046409] ? ___might_sleep+0x16b/0x270 [ 47.050558] ? ___might_sleep+0x16b/0x270 [ 47.054989] do_vfs_ioctl+0x199/0x10d0 [ 47.058883] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.063384] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.068231] ? mutex_lock_io_nested+0xc12/0x10d0 [ 47.073078] ? expand_files.part.8+0x700/0x700 [ 47.077853] ? kasan_check_write+0x14/0x20 [ 47.082088] ? fput+0x18/0x120 [ 47.085287] ? security_file_ioctl+0x50/0x90 [ 47.089698] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.094491] ksys_ioctl+0x62/0x90 [ 47.097949] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.103142] __x64_sys_ioctl+0x6e/0xb0 [ 47.107036] do_syscall_64+0xd6/0x4e0 [ 47.110846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.116221] RIP: 0033:0x4603b9 [ 47.119543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.138788] RSP: 002b:00007ff1062cf198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.146502] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.154059] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.161526] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.169072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.177049] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff1062cf6bc [ 47.280370] FAULT_INJECTION: forcing a failure. [ 47.280370] name failslab, interval 1, probability 0, space 0, times 0 [ 47.291762] CPU: 0 PID: 6868 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 47.299645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.309078] Call Trace: [ 47.311927] dump_stack+0x123/0x171 [ 47.315578] should_fail.cold.4+0x5/0xa [ 47.319726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.325000] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.330423] ? mark_held_locks+0x130/0x130 [ 47.334642] __should_failslab+0xba/0xf0 [ 47.339141] should_failslab+0x9/0x20 [ 47.343666] __kmalloc+0x70/0x770 [ 47.347207] ? avc_has_perm+0xa7/0x4a0 [ 47.351149] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.356770] __tty_buffer_request_room+0x1b3/0x550 [ 47.361702] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.367412] ? do_raw_spin_lock+0xd0/0x240 [ 47.371632] pty_write+0xf3/0x1f0 [ 47.375164] tty_put_char+0x10d/0x130 [ 47.378951] ? dev_match_devt+0x90/0x90 [ 47.382915] ? kasan_check_read+0x11/0x20 [ 47.387080] ? tty_buffer_space_avail+0x56/0xb0 [ 47.391905] ? pty_write_room+0x8f/0xb0 [ 47.395973] __process_echoes+0x311/0x790 [ 47.400347] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.405593] n_tty_receive_buf+0xc/0x10 [ 47.409556] tty_ioctl+0x64e/0x12a0 [ 47.413423] ? tty_vhangup+0x20/0x20 [ 47.417300] ? avc_ss_reset+0x140/0x140 [ 47.421680] ? mark_held_locks+0x130/0x130 [ 47.426010] ? kasan_check_write+0x14/0x20 [ 47.430329] ? proc_fail_nth_write+0x13a/0x180 [ 47.435547] ? map_files_get_link+0x370/0x370 [ 47.440030] ? __fdget_pos+0xa7/0xd0 [ 47.444249] ? __vfs_write+0xe6/0x890 [ 47.448265] ? __fdget_pos+0xa7/0xd0 [ 47.452137] ? ___might_sleep+0x16b/0x270 [ 47.456403] ? ___might_sleep+0x16b/0x270 [ 47.462349] do_vfs_ioctl+0x199/0x10d0 [ 47.466224] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.470899] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.475728] ? mutex_lock_io_nested+0xc12/0x10d0 [ 47.480572] ? expand_files.part.8+0x700/0x700 [ 47.485179] ? kasan_check_write+0x14/0x20 [ 47.489749] ? fput+0x18/0x120 [ 47.493043] ? security_file_ioctl+0x50/0x90 [ 47.497545] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.502293] ksys_ioctl+0x62/0x90 [ 47.506035] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.511356] __x64_sys_ioctl+0x6e/0xb0 [ 47.515353] do_syscall_64+0xd6/0x4e0 [ 47.519160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.524419] RIP: 0033:0x4603b9 [ 47.527621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.546604] RSP: 002b:00007f0d958ee198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.554295] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.561580] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.569159] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.576622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.584337] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f0d958ee6bc [ 47.819475] FAULT_INJECTION: forcing a failure. [ 47.819475] name failslab, interval 1, probability 0, space 0, times 0 [ 47.821710] FAULT_INJECTION: forcing a failure. [ 47.821710] name failslab, interval 1, probability 0, space 0, times 0 [ 47.830791] CPU: 1 PID: 6971 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 47.850629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.860399] Call Trace: [ 47.863154] dump_stack+0x123/0x171 [ 47.866763] should_fail.cold.4+0x5/0xa [ 47.870782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.875907] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.881205] ? mark_held_locks+0x130/0x130 [ 47.885470] __should_failslab+0xba/0xf0 [ 47.889776] should_failslab+0x9/0x20 [ 47.893733] __kmalloc+0x70/0x770 [ 47.897348] ? avc_has_perm+0xa7/0x4a0 [ 47.901323] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.906407] __tty_buffer_request_room+0x1b3/0x550 [ 47.911509] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.917065] ? do_raw_spin_lock+0xd0/0x240 [ 47.921382] pty_write+0xf3/0x1f0 [ 47.924821] tty_put_char+0x10d/0x130 [ 47.928698] ? dev_match_devt+0x90/0x90 [ 47.932866] ? kasan_check_read+0x11/0x20 [ 47.937168] ? tty_buffer_space_avail+0x56/0xb0 [ 47.942193] ? pty_write_room+0x8f/0xb0 [ 47.946512] __process_echoes+0x311/0x790 [ 47.950940] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.956350] n_tty_receive_buf+0xc/0x10 [ 47.960396] tty_ioctl+0x64e/0x12a0 [ 47.964092] ? tty_vhangup+0x20/0x20 [ 47.967787] ? avc_ss_reset+0x140/0x140 [ 47.972027] ? mark_held_locks+0x130/0x130 [ 47.976428] ? kasan_check_write+0x14/0x20 [ 47.980847] ? proc_fail_nth_write+0x13a/0x180 [ 47.985594] ? map_files_get_link+0x370/0x370 [ 47.990314] ? __fdget_pos+0xa7/0xd0 [ 47.994270] ? __vfs_write+0xe6/0x890 [ 47.998058] ? __fdget_pos+0xa7/0xd0 [ 48.001758] ? ___might_sleep+0x16b/0x270 [ 48.006078] ? ___might_sleep+0x16b/0x270 [ 48.010216] do_vfs_ioctl+0x199/0x10d0 [ 48.014099] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.018567] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.023337] ? mutex_lock_io_nested+0xc12/0x10d0 [ 48.028779] ? expand_files.part.8+0x700/0x700 [ 48.033341] ? kasan_check_write+0x14/0x20 [ 48.037728] ? fput+0x18/0x120 [ 48.040973] ? security_file_ioctl+0x50/0x90 [ 48.045359] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.050190] ksys_ioctl+0x62/0x90 [ 48.053622] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.058622] __x64_sys_ioctl+0x6e/0xb0 [ 48.062498] do_syscall_64+0xd6/0x4e0 [ 48.066287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.071458] RIP: 0033:0x4603b9 [ 48.074631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.093720] RSP: 002b:00007f34a9965198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.101407] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.108658] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.115904] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.123238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.130486] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f34a99656bc [ 48.137748] CPU: 0 PID: 6965 Comm: syz-executor.1 Not tainted 4.19.188-syzkaller #0 [ 48.143267] FAULT_INJECTION: forcing a failure. [ 48.143267] name failslab, interval 1, probability 0, space 0, times 0 [ 48.145644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.167083] Call Trace: [ 48.169656] dump_stack+0x123/0x171 [ 48.173524] should_fail.cold.4+0x5/0xa [ 48.177482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.182748] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.187840] ? mark_held_locks+0x130/0x130 [ 48.192142] __should_failslab+0xba/0xf0 [ 48.196189] should_failslab+0x9/0x20 [ 48.200066] __kmalloc+0x70/0x770 [ 48.203597] ? avc_has_perm+0xa7/0x4a0 [ 48.207945] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.213135] __tty_buffer_request_room+0x1b3/0x550 [ 48.218152] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.223757] ? do_raw_spin_lock+0xd0/0x240 [ 48.228083] pty_write+0xf3/0x1f0 [ 48.231621] tty_put_char+0x10d/0x130 [ 48.235599] ? dev_match_devt+0x90/0x90 [ 48.239654] ? kasan_check_read+0x11/0x20 [ 48.243782] ? tty_buffer_space_avail+0x56/0xb0 [ 48.248455] ? pty_write_room+0x8f/0xb0 [ 48.252413] __process_echoes+0x311/0x790 [ 48.256587] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.261605] n_tty_receive_buf+0xc/0x10 [ 48.265559] tty_ioctl+0x64e/0x12a0 [ 48.269617] ? tty_vhangup+0x20/0x20 [ 48.273490] ? avc_ss_reset+0x140/0x140 [ 48.277542] ? mark_held_locks+0x130/0x130 [ 48.281869] ? kasan_check_write+0x14/0x20 [ 48.286219] ? proc_fail_nth_write+0x13a/0x180 [ 48.290956] ? map_files_get_link+0x370/0x370 [ 48.295962] ? __fdget_pos+0xa7/0xd0 [ 48.300180] ? __vfs_write+0xe6/0x890 [ 48.304229] ? __fdget_pos+0xa7/0xd0 [ 48.308183] ? ___might_sleep+0x16b/0x270 [ 48.312409] ? ___might_sleep+0x16b/0x270 [ 48.316850] do_vfs_ioctl+0x199/0x10d0 [ 48.320777] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.325268] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.330008] ? mutex_lock_io_nested+0xc12/0x10d0 [ 48.334745] ? expand_files.part.8+0x700/0x700 [ 48.339837] ? kasan_check_write+0x14/0x20 [ 48.344518] ? fput+0x18/0x120 [ 48.348078] ? security_file_ioctl+0x50/0x90 [ 48.352563] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.357388] ksys_ioctl+0x62/0x90 [ 48.360893] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.367055] __x64_sys_ioctl+0x6e/0xb0 [ 48.370922] do_syscall_64+0xd6/0x4e0 [ 48.374772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.380201] RIP: 0033:0x4603b9 [ 48.383467] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.402557] RSP: 002b:00007f9bc3fe4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.410248] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.417688] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.425041] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.432604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.440009] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9bc3fe46bc [ 48.447575] CPU: 1 PID: 6975 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 48.455375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.464852] Call Trace: [ 48.467456] dump_stack+0x123/0x171 [ 48.471122] should_fail.cold.4+0x5/0xa [ 48.475114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.480315] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.485432] ? mark_held_locks+0x130/0x130 [ 48.489970] __should_failslab+0xba/0xf0 [ 48.494045] should_failslab+0x9/0x20 [ 48.498027] __kmalloc+0x70/0x770 [ 48.501590] ? avc_has_perm+0xa7/0x4a0 [ 48.505484] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.511289] __tty_buffer_request_room+0x1b3/0x550 [ 48.516398] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.522037] ? do_raw_spin_lock+0xd0/0x240 [ 48.526465] pty_write+0xf3/0x1f0 [ 48.530197] tty_put_char+0x10d/0x130 [ 48.534098] ? dev_match_devt+0x90/0x90 [ 48.538083] ? kasan_check_read+0x11/0x20 [ 48.542271] ? tty_buffer_space_avail+0x56/0xb0 [ 48.546956] ? pty_write_room+0x8f/0xb0 [ 48.550949] __process_echoes+0x311/0x790 [ 48.555191] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.560133] n_tty_receive_buf+0xc/0x10 [ 48.564110] tty_ioctl+0x64e/0x12a0 [ 48.567749] ? tty_vhangup+0x20/0x20 [ 48.571464] ? avc_ss_reset+0x140/0x140 [ 48.575445] ? mark_held_locks+0x130/0x130 [ 48.580263] ? kasan_check_write+0x14/0x20 [ 48.585092] ? proc_fail_nth_write+0x13a/0x180 [ 48.589798] ? map_files_get_link+0x370/0x370 [ 48.594294] ? __fdget_pos+0xa7/0xd0 [ 48.598100] ? __vfs_write+0xe6/0x890 [ 48.601987] ? __fdget_pos+0xa7/0xd0 [ 48.605688] ? ___might_sleep+0x16b/0x270 [ 48.610000] ? ___might_sleep+0x16b/0x270 [ 48.614315] do_vfs_ioctl+0x199/0x10d0 [ 48.618377] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.622959] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.627815] ? mutex_lock_io_nested+0xc12/0x10d0 [ 48.632753] ? expand_files.part.8+0x700/0x700 [ 48.637408] ? kasan_check_write+0x14/0x20 [ 48.641626] ? fput+0x18/0x120 [ 48.644804] ? security_file_ioctl+0x50/0x90 [ 48.649225] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.654683] ksys_ioctl+0x62/0x90 [ 48.658561] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.663566] __x64_sys_ioctl+0x6e/0xb0 [ 48.667626] do_syscall_64+0xd6/0x4e0 [ 48.671418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.676770] RIP: 0033:0x4603b9 [ 48.679947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.699087] RSP: 002b:00007ff1062cf198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.706786] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.714266] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.723229] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.730486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.739307] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff1062cf6bc [ 48.811609] FAULT_INJECTION: forcing a failure. [ 48.811609] name failslab, interval 1, probability 0, space 0, times 0 [ 48.815511] FAULT_INJECTION: forcing a failure. [ 48.815511] name failslab, interval 1, probability 0, space 0, times 0 [ 48.822939] CPU: 0 PID: 7002 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 48.842317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.852010] Call Trace: [ 48.854582] dump_stack+0x123/0x171 [ 48.858196] should_fail.cold.4+0x5/0xa [ 48.862241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.867333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.872590] ? mark_held_locks+0x130/0x130 [ 48.876818] __should_failslab+0xba/0xf0 [ 48.881030] should_failslab+0x9/0x20 [ 48.884812] __kmalloc+0x70/0x770 [ 48.888245] ? avc_has_perm+0xa7/0x4a0 [ 48.892479] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.897569] __tty_buffer_request_room+0x1b3/0x550 [ 48.902679] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.908465] ? do_raw_spin_lock+0xd0/0x240 [ 48.912795] pty_write+0xf3/0x1f0 [ 48.916261] tty_put_char+0x10d/0x130 [ 48.920077] ? dev_match_devt+0x90/0x90 [ 48.924032] ? kasan_check_read+0x11/0x20 [ 48.928350] ? tty_buffer_space_avail+0x56/0xb0 [ 48.933110] ? pty_write_room+0x8f/0xb0 [ 48.937153] __process_echoes+0x311/0x790 [ 48.941372] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.946492] n_tty_receive_buf+0xc/0x10 [ 48.950454] tty_ioctl+0x64e/0x12a0 [ 48.954064] ? tty_vhangup+0x20/0x20 [ 48.957933] ? avc_ss_reset+0x140/0x140 [ 48.962067] ? mark_held_locks+0x130/0x130 [ 48.966386] ? kasan_check_write+0x14/0x20 [ 48.970706] ? proc_fail_nth_write+0x13a/0x180 [ 48.975467] ? map_files_get_link+0x370/0x370 [ 48.980204] ? __fdget_pos+0xa7/0xd0 [ 48.983901] ? __vfs_write+0xe6/0x890 [ 48.987679] ? __fdget_pos+0xa7/0xd0 [ 48.991419] ? ___might_sleep+0x16b/0x270 [ 48.995562] ? ___might_sleep+0x16b/0x270 [ 48.999709] do_vfs_ioctl+0x199/0x10d0 [ 49.003844] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.008323] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.013380] ? mutex_lock_io_nested+0xc12/0x10d0 [ 49.018123] ? expand_files.part.8+0x700/0x700 [ 49.022899] ? kasan_check_write+0x14/0x20 [ 49.027290] ? fput+0x18/0x120 [ 49.030747] ? security_file_ioctl+0x50/0x90 [ 49.035238] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.040067] ksys_ioctl+0x62/0x90 [ 49.043868] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.049127] __x64_sys_ioctl+0x6e/0xb0 [ 49.053172] do_syscall_64+0xd6/0x4e0 [ 49.057050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.062222] RIP: 0033:0x4603b9 [ 49.065568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.085435] RSP: 002b:00007ff1062cf198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.093122] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.100465] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.107804] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.115140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.122391] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff1062cf6bc [ 49.130088] CPU: 1 PID: 7004 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 49.137886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.147346] Call Trace: [ 49.150017] dump_stack+0x123/0x171 [ 49.153732] should_fail.cold.4+0x5/0xa [ 49.157709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.162816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.167945] ? mark_held_locks+0x130/0x130 [ 49.172185] __should_failslab+0xba/0xf0 [ 49.176423] should_failslab+0x9/0x20 [ 49.180312] __kmalloc+0x70/0x770 [ 49.183768] ? avc_has_perm+0xa7/0x4a0 [ 49.187659] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.192787] __tty_buffer_request_room+0x1b3/0x550 [ 49.197724] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.203264] ? do_raw_spin_lock+0xd0/0x240 [ 49.207512] pty_write+0xf3/0x1f0 2021/04/25 12:02:10 executed programs: 168 [ 49.210967] tty_put_char+0x10d/0x130 [ 49.214766] ? dev_match_devt+0x90/0x90 [ 49.218744] ? kasan_check_read+0x11/0x20 [ 49.222893] ? tty_buffer_space_avail+0x56/0xb0 [ 49.227773] ? pty_write_room+0x8f/0xb0 [ 49.231757] __process_echoes+0x311/0x790 [ 49.235906] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.240896] n_tty_receive_buf+0xc/0x10 [ 49.244922] tty_ioctl+0x64e/0x12a0 [ 49.248549] ? tty_vhangup+0x20/0x20 [ 49.252611] ? avc_ss_reset+0x140/0x140 [ 49.256709] ? mark_held_locks+0x130/0x130 [ 49.261057] ? kasan_check_write+0x14/0x20 [ 49.265294] ? proc_fail_nth_write+0x13a/0x180 [ 49.269965] ? map_files_get_link+0x370/0x370 [ 49.274492] ? __fdget_pos+0xa7/0xd0 [ 49.278386] ? __vfs_write+0xe6/0x890 [ 49.282188] ? __fdget_pos+0xa7/0xd0 [ 49.285903] ? ___might_sleep+0x16b/0x270 [ 49.290220] ? ___might_sleep+0x16b/0x270 [ 49.294633] do_vfs_ioctl+0x199/0x10d0 [ 49.298530] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.303029] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.307869] ? mutex_lock_io_nested+0xc12/0x10d0 [ 49.312630] ? expand_files.part.8+0x700/0x700 [ 49.317212] ? kasan_check_write+0x14/0x20 [ 49.321482] ? fput+0x18/0x120 [ 49.324787] ? security_file_ioctl+0x50/0x90 [ 49.329202] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.334135] ksys_ioctl+0x62/0x90 [ 49.337589] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.342630] __x64_sys_ioctl+0x6e/0xb0 [ 49.346517] do_syscall_64+0xd6/0x4e0 [ 49.350314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.355691] RIP: 0033:0x4603b9 [ 49.358890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.379270] RSP: 002b:00007f34a9965198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.387131] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.394502] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.402049] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.409588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.416933] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f34a99656bc [ 49.454889] FAULT_INJECTION: forcing a failure. [ 49.454889] name failslab, interval 1, probability 0, space 0, times 0 [ 49.466218] CPU: 1 PID: 7059 Comm: syz-executor.1 Not tainted 4.19.188-syzkaller #0 [ 49.474183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.476540] FAULT_INJECTION: forcing a failure. [ 49.476540] name failslab, interval 1, probability 0, space 0, times 0 [ 49.483834] Call Trace: [ 49.497767] dump_stack+0x123/0x171 [ 49.501474] should_fail.cold.4+0x5/0xa [ 49.505515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.510685] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.515854] ? mark_held_locks+0x130/0x130 [ 49.520083] __should_failslab+0xba/0xf0 [ 49.524208] should_failslab+0x9/0x20 [ 49.528026] __kmalloc+0x70/0x770 [ 49.531484] ? avc_has_perm+0xa7/0x4a0 [ 49.535461] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.540738] __tty_buffer_request_room+0x1b3/0x550 [ 49.545857] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.551374] ? do_raw_spin_lock+0xd0/0x240 [ 49.555592] pty_write+0xf3/0x1f0 [ 49.559041] tty_put_char+0x10d/0x130 [ 49.562912] ? dev_match_devt+0x90/0x90 [ 49.566865] ? kasan_check_read+0x11/0x20 [ 49.571006] ? tty_buffer_space_avail+0x56/0xb0 [ 49.575769] ? pty_write_room+0x8f/0xb0 [ 49.579845] __process_echoes+0x311/0x790 [ 49.584100] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.589215] n_tty_receive_buf+0xc/0x10 [ 49.593283] tty_ioctl+0x64e/0x12a0 [ 49.596979] ? tty_vhangup+0x20/0x20 [ 49.600674] ? avc_ss_reset+0x140/0x140 [ 49.604852] ? mark_held_locks+0x130/0x130 [ 49.609069] ? kasan_check_write+0x14/0x20 [ 49.613403] ? proc_fail_nth_write+0x13a/0x180 [ 49.618169] ? map_files_get_link+0x370/0x370 [ 49.622733] ? __fdget_pos+0xa7/0xd0 [ 49.626434] ? __vfs_write+0xe6/0x890 [ 49.630226] ? __fdget_pos+0xa7/0xd0 [ 49.634009] ? ___might_sleep+0x16b/0x270 [ 49.638331] ? ___might_sleep+0x16b/0x270 [ 49.642634] do_vfs_ioctl+0x199/0x10d0 [ 49.647055] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.651625] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.656794] ? mutex_lock_io_nested+0xc12/0x10d0 [ 49.661915] ? expand_files.part.8+0x700/0x700 [ 49.667010] ? kasan_check_write+0x14/0x20 [ 49.671813] ? fput+0x18/0x120 [ 49.675078] ? security_file_ioctl+0x50/0x90 [ 49.679650] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.684476] ksys_ioctl+0x62/0x90 [ 49.687938] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.693596] __x64_sys_ioctl+0x6e/0xb0 [ 49.697762] do_syscall_64+0xd6/0x4e0 [ 49.701557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.706819] RIP: 0033:0x4603b9 [ 49.710365] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.729804] RSP: 002b:00007f9bc3fe4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.737819] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.745190] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.752442] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.759706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.767160] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9bc3fe46bc [ 49.774639] CPU: 0 PID: 7060 Comm: syz-executor.2 Not tainted 4.19.188-syzkaller #0 [ 49.782431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.793103] Call Trace: [ 49.795786] dump_stack+0x123/0x171 [ 49.799417] should_fail.cold.4+0x5/0xa [ 49.803400] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.808596] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.813804] ? mark_held_locks+0x130/0x130 [ 49.818051] __should_failslab+0xba/0xf0 [ 49.822117] should_failslab+0x9/0x20 [ 49.826144] __kmalloc+0x70/0x770 [ 49.829602] ? avc_has_perm+0xa7/0x4a0 [ 49.833498] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.838615] __tty_buffer_request_room+0x1b3/0x550 [ 49.843727] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.849377] ? do_raw_spin_lock+0xd0/0x240 [ 49.853632] pty_write+0xf3/0x1f0 [ 49.857190] tty_put_char+0x10d/0x130 [ 49.861101] ? dev_match_devt+0x90/0x90 [ 49.865317] ? kasan_check_read+0x11/0x20 [ 49.869495] ? tty_buffer_space_avail+0x56/0xb0 [ 49.874176] ? pty_write_room+0x8f/0xb0 [ 49.878260] __process_echoes+0x311/0x790 [ 49.882438] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.887382] n_tty_receive_buf+0xc/0x10 [ 49.891372] tty_ioctl+0x64e/0x12a0 [ 49.895106] ? tty_vhangup+0x20/0x20 [ 49.898844] ? avc_ss_reset+0x140/0x140 [ 49.902921] ? mark_held_locks+0x130/0x130 [ 49.907196] ? kasan_check_write+0x14/0x20 [ 49.911430] ? proc_fail_nth_write+0x13a/0x180 [ 49.916022] ? map_files_get_link+0x370/0x370 [ 49.920786] ? __fdget_pos+0xa7/0xd0 [ 49.924918] ? __vfs_write+0xe6/0x890 [ 49.928836] ? __fdget_pos+0xa7/0xd0 [ 49.932830] ? ___might_sleep+0x16b/0x270 [ 49.937232] ? ___might_sleep+0x16b/0x270 [ 49.941475] do_vfs_ioctl+0x199/0x10d0 [ 49.945367] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.950031] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.955886] ? mutex_lock_io_nested+0xc12/0x10d0 [ 49.962949] ? expand_files.part.8+0x700/0x700 [ 49.968064] ? kasan_check_write+0x14/0x20 [ 49.972682] ? fput+0x18/0x120 [ 49.976175] ? security_file_ioctl+0x50/0x90 [ 49.981009] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.985863] ksys_ioctl+0x62/0x90 [ 49.989495] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.994926] __x64_sys_ioctl+0x6e/0xb0 [ 49.999070] do_syscall_64+0xd6/0x4e0 [ 50.002954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.008147] RIP: 0033:0x4603b9 [ 50.011507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.031062] RSP: 002b:00007f846efbd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.039244] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 50.047094] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.054453] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.062003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.069507] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f846efbd6bc [ 50.221127] FAULT_INJECTION: forcing a failure. [ 50.221127] name failslab, interval 1, probability 0, space 0, times 0 [ 50.232342] CPU: 0 PID: 7129 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 50.240658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.250111] Call Trace: [ 50.252805] dump_stack+0x123/0x171 [ 50.256593] should_fail.cold.4+0x5/0xa [ 50.260654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.265842] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.270995] ? mark_held_locks+0x130/0x130 [ 50.275274] __should_failslab+0xba/0xf0 [ 50.279334] should_failslab+0x9/0x20 [ 50.283138] __kmalloc+0x70/0x770 [ 50.286604] ? avc_has_perm+0xa7/0x4a0 [ 50.290778] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.295996] __tty_buffer_request_room+0x1b3/0x550 [ 50.300961] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.306636] ? do_raw_spin_lock+0xd0/0x240 [ 50.310878] pty_write+0xf3/0x1f0 [ 50.314429] tty_put_char+0x10d/0x130 [ 50.318233] ? dev_match_devt+0x90/0x90 [ 50.322328] ? kasan_check_read+0x11/0x20 [ 50.326522] ? tty_buffer_space_avail+0x56/0xb0 [ 50.331578] ? pty_write_room+0x8f/0xb0 [ 50.335564] __process_echoes+0x311/0x790 [ 50.339890] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.344917] n_tty_receive_buf+0xc/0x10 [ 50.348982] tty_ioctl+0x64e/0x12a0 [ 50.352612] ? tty_vhangup+0x20/0x20 [ 50.356335] ? avc_ss_reset+0x140/0x140 [ 50.360398] ? mark_held_locks+0x130/0x130 [ 50.364635] ? kasan_check_write+0x14/0x20 [ 50.368982] ? proc_fail_nth_write+0x13a/0x180 [ 50.373572] ? map_files_get_link+0x370/0x370 [ 50.378155] ? __fdget_pos+0xa7/0xd0 [ 50.382051] ? __vfs_write+0xe6/0x890 [ 50.385952] ? __fdget_pos+0xa7/0xd0 [ 50.389781] ? ___might_sleep+0x16b/0x270 [ 50.394226] ? ___might_sleep+0x16b/0x270 [ 50.398485] do_vfs_ioctl+0x199/0x10d0 [ 50.402603] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.407133] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.411969] ? mutex_lock_io_nested+0xc12/0x10d0 [ 50.416750] ? expand_files.part.8+0x700/0x700 [ 50.421412] ? kasan_check_write+0x14/0x20 [ 50.425641] ? fput+0x18/0x120 [ 50.428815] ? security_file_ioctl+0x50/0x90 [ 50.433261] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.438261] ksys_ioctl+0x62/0x90 [ 50.441698] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.447042] __x64_sys_ioctl+0x6e/0xb0 [ 50.451361] do_syscall_64+0xd6/0x4e0 [ 50.455150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.460411] RIP: 0033:0x4603b9 [ 50.463592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.483111] RSP: 002b:00007f0d958ee198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.491206] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 50.498547] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.506158] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.513979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.521352] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f0d958ee6bc [ 50.714973] FAULT_INJECTION: forcing a failure. [ 50.714973] name failslab, interval 1, probability 0, space 0, times 0 [ 50.726844] CPU: 0 PID: 7218 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 50.734992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.745330] Call Trace: [ 50.747995] dump_stack+0x123/0x171 [ 50.752267] should_fail.cold.4+0x5/0xa [ 50.756250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.761465] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.766856] ? mark_held_locks+0x130/0x130 [ 50.771550] __should_failslab+0xba/0xf0 [ 50.776205] should_failslab+0x9/0x20 [ 50.780123] __kmalloc+0x70/0x770 [ 50.784587] ? avc_has_perm+0xa7/0x4a0 [ 50.788903] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.794177] __tty_buffer_request_room+0x1b3/0x550 [ 50.799446] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.805356] ? do_raw_spin_lock+0xd0/0x240 [ 50.809750] pty_write+0xf3/0x1f0 [ 50.813291] tty_put_char+0x10d/0x130 [ 50.817107] ? dev_match_devt+0x90/0x90 [ 50.821267] ? kasan_check_read+0x11/0x20 [ 50.825617] ? tty_buffer_space_avail+0x56/0xb0 [ 50.830271] ? pty_write_room+0x8f/0xb0 [ 50.834233] __process_echoes+0x311/0x790 [ 50.838804] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.843748] n_tty_receive_buf+0xc/0x10 [ 50.848149] tty_ioctl+0x64e/0x12a0 [ 50.852128] ? tty_vhangup+0x20/0x20 [ 50.855927] ? avc_ss_reset+0x140/0x140 [ 50.860318] ? mark_held_locks+0x130/0x130 [ 50.864621] ? kasan_check_write+0x14/0x20 [ 50.868969] ? proc_fail_nth_write+0x13a/0x180 [ 50.874871] ? map_files_get_link+0x370/0x370 [ 50.879552] ? __fdget_pos+0xa7/0xd0 [ 50.883363] ? __vfs_write+0xe6/0x890 [ 50.887576] ? __fdget_pos+0xa7/0xd0 [ 50.891283] ? ___might_sleep+0x16b/0x270 [ 50.895713] ? ___might_sleep+0x16b/0x270 [ 50.899856] do_vfs_ioctl+0x199/0x10d0 [ 50.904018] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.908516] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.913496] ? mutex_lock_io_nested+0xc12/0x10d0 [ 50.918370] ? expand_files.part.8+0x700/0x700 [ 50.923087] ? kasan_check_write+0x14/0x20 [ 50.927594] ? fput+0x18/0x120 [ 50.931016] ? security_file_ioctl+0x50/0x90 [ 50.935531] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.940634] ksys_ioctl+0x62/0x90 [ 50.944185] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.949200] __x64_sys_ioctl+0x6e/0xb0 [ 50.953422] do_syscall_64+0xd6/0x4e0 [ 50.957215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.962397] RIP: 0033:0x4603b9 [ 50.965581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.984549] RSP: 002b:00007f0d958ee198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.992584] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 51.000692] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.008729] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.016622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.024070] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f0d958ee6bc [ 51.116632] FAULT_INJECTION: forcing a failure. [ 51.116632] name failslab, interval 1, probability 0, space 0, times 0 [ 51.128328] CPU: 1 PID: 7253 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 51.131782] FAULT_INJECTION: forcing a failure. [ 51.131782] name failslab, interval 1, probability 0, space 0, times 0 [ 51.136586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.157390] Call Trace: [ 51.160065] dump_stack+0x123/0x171 [ 51.164049] should_fail.cold.4+0x5/0xa [ 51.168094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.173465] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 51.178638] ? mark_held_locks+0x130/0x130 [ 51.182942] __should_failslab+0xba/0xf0 [ 51.187089] should_failslab+0x9/0x20 [ 51.191138] __kmalloc+0x70/0x770 [ 51.194594] ? avc_has_perm+0xa7/0x4a0 [ 51.198846] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.203939] __tty_buffer_request_room+0x1b3/0x550 [ 51.209112] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.214729] ? do_raw_spin_lock+0xd0/0x240 [ 51.219128] pty_write+0xf3/0x1f0 [ 51.222563] tty_put_char+0x10d/0x130 [ 51.226559] ? dev_match_devt+0x90/0x90 [ 51.230573] ? kasan_check_read+0x11/0x20 [ 51.234787] ? tty_buffer_space_avail+0x56/0xb0 [ 51.239641] ? pty_write_room+0x8f/0xb0 [ 51.243799] __process_echoes+0x311/0x790 [ 51.248199] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.253856] n_tty_receive_buf+0xc/0x10 [ 51.257909] tty_ioctl+0x64e/0x12a0 [ 51.261605] ? tty_vhangup+0x20/0x20 [ 51.265672] ? avc_ss_reset+0x140/0x140 [ 51.270265] ? mark_held_locks+0x130/0x130 [ 51.275019] ? kasan_check_write+0x14/0x20 [ 51.279605] ? proc_fail_nth_write+0x13a/0x180 [ 51.284168] ? map_files_get_link+0x370/0x370 [ 51.288822] ? __fdget_pos+0xa7/0xd0 [ 51.292703] ? __vfs_write+0xe6/0x890 [ 51.296918] ? __fdget_pos+0xa7/0xd0 [ 51.300715] ? ___might_sleep+0x16b/0x270 [ 51.305159] ? ___might_sleep+0x16b/0x270 [ 51.310115] do_vfs_ioctl+0x199/0x10d0 [ 51.314360] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.318878] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.323754] ? mutex_lock_io_nested+0xc12/0x10d0 [ 51.328754] ? expand_files.part.8+0x700/0x700 [ 51.333317] ? kasan_check_write+0x14/0x20 [ 51.337640] ? fput+0x18/0x120 [ 51.340903] ? security_file_ioctl+0x50/0x90 [ 51.345490] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.350318] ksys_ioctl+0x62/0x90 [ 51.354106] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.359240] __x64_sys_ioctl+0x6e/0xb0 [ 51.363213] do_syscall_64+0xd6/0x4e0 [ 51.367725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.372996] RIP: 0033:0x4603b9 [ 51.376170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.396408] RSP: 002b:00007f0d958ee198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.404639] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 51.411993] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.419550] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.426953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.434380] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f0d958ee6bc [ 51.441644] CPU: 0 PID: 7260 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0 [ 51.449676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.452749] FAULT_INJECTION: forcing a failure. [ 51.452749] name failslab, interval 1, probability 0, space 0, times 0 [ 51.459057] Call Trace: [ 51.473300] dump_stack+0x123/0x171 [ 51.477014] should_fail.cold.4+0x5/0xa [ 51.481313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.486586] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 51.491783] ? mark_held_locks+0x130/0x130 [ 51.496211] __should_failslab+0xba/0xf0 [ 51.500523] should_failslab+0x9/0x20 [ 51.504304] __kmalloc+0x70/0x770 [ 51.507826] ? avc_has_perm+0xa7/0x4a0 [ 51.511971] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.517315] __tty_buffer_request_room+0x1b3/0x550 [ 51.522234] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.527778] ? do_raw_spin_lock+0xd0/0x240 [ 51.531994] pty_write+0xf3/0x1f0 [ 51.535519] tty_put_char+0x10d/0x130 [ 51.539408] ? dev_match_devt+0x90/0x90 [ 51.543622] ? kasan_check_read+0x11/0x20 [ 51.547845] ? tty_buffer_space_avail+0x56/0xb0 [ 51.552497] ? pty_write_room+0x8f/0xb0 [ 51.556561] __process_echoes+0x311/0x790 [ 51.560693] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.565701] n_tty_receive_buf+0xc/0x10 [ 51.569746] tty_ioctl+0x64e/0x12a0 [ 51.573636] ? tty_vhangup+0x20/0x20 [ 51.577505] ? avc_ss_reset+0x140/0x140 [ 51.581555] ? mark_held_locks+0x130/0x130 [ 51.585783] ? kasan_check_write+0x14/0x20 [ 51.590038] ? proc_fail_nth_write+0x13a/0x180 [ 51.594600] ? map_files_get_link+0x370/0x370 [ 51.599161] ? __fdget_pos+0xa7/0xd0 [ 51.602856] ? __vfs_write+0xe6/0x890 [ 51.606633] ? __fdget_pos+0xa7/0xd0 [ 51.610346] ? ___might_sleep+0x16b/0x270 [ 51.614573] ? ___might_sleep+0x16b/0x270 [ 51.618808] do_vfs_ioctl+0x199/0x10d0 [ 51.622677] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.627586] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.632409] ? mutex_lock_io_nested+0xc12/0x10d0 [ 51.637281] ? expand_files.part.8+0x700/0x700 [ 51.642058] ? kasan_check_write+0x14/0x20 [ 51.646466] ? fput+0x18/0x120 [ 51.649641] ? security_file_ioctl+0x50/0x90 [ 51.654038] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.659036] ksys_ioctl+0x62/0x90 [ 51.662874] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.667869] __x64_sys_ioctl+0x6e/0xb0 [ 51.671828] do_syscall_64+0xd6/0x4e0 [ 51.675621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.680893] RIP: 0033:0x4603b9 [ 51.684188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.703244] RSP: 002b:00007f34a9965198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.710933] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 51.718557] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.726356] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.733816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.741413] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f34a99656bc [ 51.748949] CPU: 1 PID: 7265 Comm: syz-executor.5 Not tainted 4.19.188-syzkaller #0 [ 51.757030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.766577] Call Trace: [ 51.769172] dump_stack+0x123/0x171 [ 51.772814] should_fail.cold.4+0x5/0xa [ 51.776894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.782113] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 51.787314] ? mark_held_locks+0x130/0x130 [ 51.791562] __should_failslab+0xba/0xf0 [ 51.795732] should_failslab+0x9/0x20 [ 51.799580] __kmalloc+0x70/0x770 [ 51.803052] ? avc_has_perm+0xa7/0x4a0 [ 51.807120] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.812320] __tty_buffer_request_room+0x1b3/0x550 [ 51.817464] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.823543] ? do_raw_spin_lock+0xd0/0x240 [ 51.827961] pty_write+0xf3/0x1f0 [ 51.831431] tty_put_char+0x10d/0x130 [ 51.835347] ? dev_match_devt+0x90/0x90 [ 51.839619] ? kasan_check_read+0x11/0x20 [ 51.843942] ? tty_buffer_space_avail+0x56/0xb0 [ 51.848967] ? pty_write_room+0x8f/0xb0 [ 51.853292] __process_echoes+0x311/0x790 [ 51.858234] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.863767] n_tty_receive_buf+0xc/0x10 [ 51.868202] tty_ioctl+0x64e/0x12a0 [ 51.872407] ? tty_vhangup+0x20/0x20 [ 51.876412] ? avc_ss_reset+0x140/0x140 [ 51.880914] ? mark_held_locks+0x130/0x130 [ 51.885422] ? kasan_check_write+0x14/0x20 [ 51.889648] ? proc_fail_nth_write+0x13a/0x180 [ 51.894676] ? map_files_get_link+0x370/0x370 [ 51.899412] ? __fdget_pos+0xa7/0xd0 [ 51.903442] ? __vfs_write+0xe6/0x890 [ 51.907500] ? __fdget_pos+0xa7/0xd0 [ 51.911495] ? ___might_sleep+0x16b/0x270 [ 51.915740] ? ___might_sleep+0x16b/0x270 [ 51.920121] do_vfs_ioctl+0x199/0x10d0 [ 51.924013] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.928508] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.933277] ? mutex_lock_io_nested+0xc12/0x10d0 [ 51.938137] ? expand_files.part.8+0x700/0x700 [ 51.942743] ? kasan_check_write+0x14/0x20 [ 51.946965] ? fput+0x18/0x120 [ 51.950146] ? security_file_ioctl+0x50/0x90 [ 51.955096] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.960059] ksys_ioctl+0x62/0x90 [ 51.963689] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.968743] __x64_sys_ioctl+0x6e/0xb0 [ 51.972622] do_syscall_64+0xd6/0x4e0 [ 51.976793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.982061] RIP: 0033:0x4603b9 [ 51.985338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.004454] RSP: 002b:00007ff1062cf198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.012433] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 52.020057] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.028437] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.036188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.044311] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff1062cf6bc [ 52.079360] FAULT_INJECTION: forcing a failure. [ 52.079360] name failslab, interval 1, probability 0, space 0, times 0 [ 52.090850] CPU: 1 PID: 7279 Comm: syz-executor.2 Not tainted 4.19.188-syzkaller #0 [ 52.098815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.108615] Call Trace: [ 52.111224] dump_stack+0x123/0x171 [ 52.114884] should_fail.cold.4+0x5/0xa [ 52.118975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.124168] ? lock_acquire+0x173/0x3d0 [ 52.128147] ? mark_held_locks+0x130/0x130 [ 52.133029] __should_failslab+0xba/0xf0 [ 52.137265] should_failslab+0x9/0x20 [ 52.141177] __kmalloc+0x70/0x770 [ 52.144889] ? __schedule+0xdc3/0x1d60 [ 52.148788] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.154006] __tty_buffer_request_room+0x1b3/0x550 [ 52.158940] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.164738] ? do_raw_spin_lock+0xd0/0x240 [ 52.169064] pty_write+0xf3/0x1f0 [ 52.172526] tty_put_char+0x10d/0x130 [ 52.176426] ? dev_match_devt+0x90/0x90 [ 52.180423] ? kasan_check_read+0x11/0x20 [ 52.184667] ? tty_buffer_space_avail+0x56/0xb0 [ 52.189342] ? pty_write_room+0x8f/0xb0 [ 52.193315] __process_echoes+0x311/0x790 [ 52.197465] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.202404] n_tty_receive_buf+0xc/0x10 [ 52.206388] tty_ioctl+0x64e/0x12a0 [ 52.210101] ? tty_vhangup+0x20/0x20 [ 52.213816] ? avc_ss_reset+0x140/0x140 [ 52.217888] ? mark_held_locks+0x130/0x130 [ 52.222120] ? kasan_check_write+0x14/0x20 [ 52.226614] ? proc_fail_nth_write+0x13a/0x180 [ 52.231311] ? map_files_get_link+0x370/0x370 [ 52.235822] ? __fdget_pos+0xa7/0xd0 [ 52.240018] ? __vfs_write+0xe6/0x890 [ 52.243823] ? __fdget_pos+0xa7/0xd0 [ 52.247636] ? ___might_sleep+0x16b/0x270 [ 52.251807] ? ___might_sleep+0x16b/0x270 [ 52.255960] do_vfs_ioctl+0x199/0x10d0 [ 52.260023] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.264522] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.269365] ? mutex_lock_io_nested+0xc12/0x10d0 [ 52.274468] ? expand_files.part.8+0x700/0x700 [ 52.279047] ? kasan_check_write+0x14/0x20 [ 52.283280] ? fput+0x18/0x120 [ 52.286472] ? security_file_ioctl+0x50/0x90 [ 52.290908] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.295847] ksys_ioctl+0x62/0x90 [ 52.299325] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.304341] __x64_sys_ioctl+0x6e/0xb0 [ 52.308250] do_syscall_64+0xd6/0x4e0 [ 52.312086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.317529] RIP: 0033:0x4603b9 [ 52.320720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.339967] RSP: 002b:00007f846efbd198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.347763] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 52.355218] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.362775] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.370144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.377889] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f846efbd6bc [ 52.553950] FAULT_INJECTION: forcing a failure. [ 52.553950] name failslab, interval 1, probability 0, space 0, times 0 [ 52.565350] CPU: 1 PID: 7386 Comm: syz-executor.4 Not tainted 4.19.188-syzkaller #0 [ 52.573336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.582949] Call Trace: [ 52.585625] dump_stack+0x123/0x171 [ 52.589263] should_fail.cold.4+0x5/0xa [ 52.593380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.598626] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 52.604536] ? mark_held_locks+0x130/0x130 [ 52.608866] __should_failslab+0xba/0xf0 [ 52.612924] should_failslab+0x9/0x20 [ 52.616745] __kmalloc+0x70/0x770 [ 52.620292] ? avc_has_perm+0xa7/0x4a0 [ 52.624364] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.629470] __tty_buffer_request_room+0x1b3/0x550 [ 52.634603] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.640320] ? do_raw_spin_lock+0xd0/0x240 [ 52.644717] pty_write+0xf3/0x1f0 [ 52.648186] tty_put_char+0x10d/0x130 [ 52.651994] ? dev_match_devt+0x90/0x90 [ 52.656007] ? kasan_check_read+0x11/0x20 [ 52.660173] ? tty_buffer_space_avail+0x56/0xb0 [ 52.664851] ? pty_write_room+0x8f/0xb0 [ 52.668845] __process_echoes+0x311/0x790 [ 52.673411] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.678479] n_tty_receive_buf+0xc/0x10 [ 52.682496] tty_ioctl+0x64e/0x12a0 [ 52.686243] ? tty_vhangup+0x20/0x20 [ 52.690080] ? avc_ss_reset+0x140/0x140 [ 52.694077] ? mark_held_locks+0x130/0x130 [ 52.699024] ? kasan_check_write+0x14/0x20 [ 52.703263] ? proc_fail_nth_write+0x13a/0x180 [ 52.707974] ? map_files_get_link+0x370/0x370 [ 52.712565] ? __fdget_pos+0xa7/0xd0 [ 52.716378] ? __vfs_write+0xe6/0x890 [ 52.720358] ? __fdget_pos+0xa7/0xd0 [ 52.724110] ? ___might_sleep+0x16b/0x270 [ 52.728359] ? ___might_sleep+0x16b/0x270 [ 52.732512] do_vfs_ioctl+0x199/0x10d0 [ 52.736538] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.741048] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.745896] ? mutex_lock_io_nested+0xc12/0x10d0 [ 52.750658] ? expand_files.part.8+0x700/0x700 [ 52.755329] ? kasan_check_write+0x14/0x20 [ 52.759565] ? fput+0x18/0x120 [ 52.762845] ? security_file_ioctl+0x50/0x90 [ 52.767257] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.772025] ksys_ioctl+0x62/0x90 [ 52.775594] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.780641] __x64_sys_ioctl+0x6e/0xb0 [ 52.784618] do_syscall_64+0xd6/0x4e0 [ 52.788439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.794256] RIP: 0033:0x4603b9