[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.511020] audit: type=1400 audit(1616734980.101:8): avc: denied { execmem } for pid=5541 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.541247] IPVS: ftp: loaded support on port[0] = 21 [ 29.978259] can: request_module (can-proto-0) failed. [ 30.992435] can: request_module (can-proto-0) failed. [ 31.022415] audit: type=1400 audit(1616734981.613:9): avc: denied { create } for pid=5532 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. 2021/03/26 05:03:09 parsed 1 programs 2021/03/26 05:03:09 executed programs: 0 [ 38.871673] audit: type=1400 audit(1616734989.468:10): avc: denied { execmem } for pid=5631 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.923658] IPVS: ftp: loaded support on port[0] = 21 [ 38.926632] IPVS: ftp: loaded support on port[0] = 21 [ 38.952668] IPVS: ftp: loaded support on port[0] = 21 [ 38.961686] IPVS: ftp: loaded support on port[0] = 21 [ 38.969463] IPVS: ftp: loaded support on port[0] = 21 [ 38.990782] IPVS: ftp: loaded support on port[0] = 21 [ 39.195382] chnl_net:caif_netlink_parms(): no params data found [ 39.266361] chnl_net:caif_netlink_parms(): no params data found [ 39.330630] chnl_net:caif_netlink_parms(): no params data found [ 39.384014] chnl_net:caif_netlink_parms(): no params data found [ 39.403695] chnl_net:caif_netlink_parms(): no params data found [ 39.471534] chnl_net:caif_netlink_parms(): no params data found [ 39.494220] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.503391] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.513164] device bridge_slave_0 entered promiscuous mode [ 39.548656] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.556769] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.568573] device bridge_slave_0 entered promiscuous mode [ 39.580762] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.588321] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.596604] device bridge_slave_1 entered promiscuous mode [ 39.608988] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.616863] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.625754] device bridge_slave_0 entered promiscuous mode [ 39.643353] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.651859] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.664302] device bridge_slave_1 entered promiscuous mode [ 39.675389] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.682521] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.690236] device bridge_slave_0 entered promiscuous mode [ 39.703153] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.710617] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.719624] device bridge_slave_1 entered promiscuous mode [ 39.743547] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.751443] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.762475] device bridge_slave_1 entered promiscuous mode [ 39.795857] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.805299] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.812988] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.821538] device bridge_slave_0 entered promiscuous mode [ 39.828813] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.837039] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.845927] device bridge_slave_0 entered promiscuous mode [ 39.857093] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.864076] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.872228] device bridge_slave_1 entered promiscuous mode [ 39.881841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.891069] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.901258] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.913773] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.922621] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.930387] device bridge_slave_1 entered promiscuous mode [ 39.939488] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.955735] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.968327] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.978801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.004448] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.013603] team0: Port device team_slave_0 added [ 40.034351] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.042632] team0: Port device team_slave_0 added [ 40.054322] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.064861] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.074669] team0: Port device team_slave_1 added [ 40.081741] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.099017] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.107295] team0: Port device team_slave_1 added [ 40.113635] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.122256] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.132370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.141026] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.152030] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.162370] team0: Port device team_slave_0 added [ 40.168460] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.176527] team0: Port device team_slave_0 added [ 40.183071] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.191980] team0: Port device team_slave_1 added [ 40.198747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.214064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.227345] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.236711] team0: Port device team_slave_1 added [ 40.248596] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.261495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.287689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.330581] device hsr_slave_0 entered promiscuous mode [ 40.377863] device hsr_slave_1 entered promiscuous mode [ 40.421919] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.429921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.439933] team0: Port device team_slave_0 added [ 40.450861] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.460059] team0: Port device team_slave_0 added [ 40.467075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.520111] device hsr_slave_0 entered promiscuous mode [ 40.577784] device hsr_slave_1 entered promiscuous mode [ 40.618029] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.627079] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.636185] team0: Port device team_slave_1 added [ 40.679429] device hsr_slave_0 entered promiscuous mode [ 40.717762] device hsr_slave_1 entered promiscuous mode [ 40.747768] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.756046] team0: Port device team_slave_1 added [ 40.766536] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.775105] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.783655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.792599] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.801852] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.810120] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.860028] device hsr_slave_0 entered promiscuous mode [ 40.897813] device hsr_slave_1 entered promiscuous mode [ 40.940894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.954282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.999432] device hsr_slave_0 entered promiscuous mode [ 41.027797] device hsr_slave_1 entered promiscuous mode [ 41.087831] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.103916] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.112723] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.123035] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.158768] device hsr_slave_0 entered promiscuous mode [ 41.207959] device hsr_slave_1 entered promiscuous mode [ 41.249291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.258718] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.267713] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.277807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.301625] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.319177] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.351589] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.373102] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.391464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.402596] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.432787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.442695] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.463591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.480013] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.491569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.501456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.512899] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.520908] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.530574] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.543119] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.555746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.570918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.581459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.589270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.599220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.608507] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.616621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.625233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.635925] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.643030] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.651854] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.677837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.686217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.695148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.703912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.716039] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.723485] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.732703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.742667] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.751114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.759692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.769458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.778715] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.786346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.794627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.805088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.813989] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.821146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.829018] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.840362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.850844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.863739] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.872853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.882774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.892876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.902908] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.909625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.918707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.933856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.947663] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.957807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.966727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.981809] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.989646] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.000045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.008763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.018777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.028591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.039027] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.046399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.057914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.067600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.080632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.088071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.097854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.106500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.116055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.125319] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.133502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.143620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.154894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.164841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.174772] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.184605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.193354] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.201499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.211916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.222053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.231654] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.239527] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.247759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.257619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.266442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.276136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.286189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.301008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.311287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.321099] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.330766] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.337640] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.345761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.354148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.363082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.371799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.382033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.393109] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.403845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.411831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.421195] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.430370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.441081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.453218] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.462359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.471292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.480013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.489284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.498706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.506047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.515014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.526755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.535955] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.543071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.552536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.565019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.574424] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.582662] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.590662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.598612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.607201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.615963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.625740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.636897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.646754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.657904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.667357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.675756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.685359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.695737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.705210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.714224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.723245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.732716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.742232] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.751037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.760459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.769739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.778830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.787919] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.794968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.803527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.813548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.822574] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.830590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.839486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.849763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.860182] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.870108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.880306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.889118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.900396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.909127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.918939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.929037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.938636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.949496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.959454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.968394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.978168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.988188] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.996130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.005169] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.013787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.028601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.039906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.050923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.059889] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.068195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.078710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.087969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.097291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.107947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.123404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.135535] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.143956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.153665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.161854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.171508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.179891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.188493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.197238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.206450] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.215619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.227606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.237956] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.246081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.259309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.270431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.278731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.288031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.297546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.314421] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.324062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.340020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.351005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.360426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.370682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.379618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.389318] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.398864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.408657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.420949] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.433700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.442915] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.450250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.460977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.469352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.478221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.488576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.500270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.512493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.525188] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.540320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.555478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.570400] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.580126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.593822] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.602075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.612626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.623154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.632695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.643159] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.650728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.668319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.677133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.685206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.707499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.731658] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.742791] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.750747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.763385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.784422] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.794812] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/03/26 05:03:15 executed programs: 6 2021/03/26 05:03:20 executed programs: 28 2021/03/26 05:03:25 executed programs: 72 2021/03/26 05:03:30 executed programs: 108 [ 61.039894] FAULT_INJECTION: forcing a failure. [ 61.039894] name failslab, interval 1, probability 0, space 0, times 1 [ 61.053661] CPU: 1 PID: 6983 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 61.062425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.074027] Call Trace: [ 61.077399] dump_stack+0x123/0x171 [ 61.081511] should_fail.cold.4+0x5/0xa [ 61.085755] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.091414] ? mark_held_locks+0x130/0x130 [ 61.096284] __should_failslab+0xba/0xf0 [ 61.100760] should_failslab+0x9/0x20 [ 61.105608] __kmalloc+0x70/0x770 [ 61.109322] ? __lock_is_held+0xb5/0x140 [ 61.113880] ? __tty_buffer_request_room+0x1b3/0x550 [ 61.119917] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 61.125154] __tty_buffer_request_room+0x1b3/0x550 [ 61.131870] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 61.139078] ? do_raw_spin_lock+0xd0/0x240 [ 61.144217] pty_write+0xf3/0x1f0 [ 61.148225] tty_put_char+0x10d/0x130 [ 61.153595] ? dev_match_devt+0x90/0x90 [ 61.158419] ? kasan_check_read+0x11/0x20 [ 61.164181] ? tty_buffer_space_avail+0x56/0xb0 [ 61.169579] ? pty_write_room+0x8f/0xb0 [ 61.173805] __process_echoes+0x311/0x790 [ 61.178275] n_tty_receive_buf_common+0x780/0x2bd0 [ 61.184386] n_tty_receive_buf+0xc/0x10 [ 61.189034] tty_ioctl+0x64e/0x12a0 [ 61.193044] ? tty_vhangup+0x20/0x20 [ 61.197080] ? avc_ss_reset+0x140/0x140 [ 61.201217] ? mark_held_locks+0x130/0x130 [ 61.205671] ? kasan_check_write+0x14/0x20 [ 61.211595] ? proc_fail_nth_write+0x13a/0x180 [ 61.216363] ? map_files_get_link+0x370/0x370 [ 61.221190] ? __lock_is_held+0xb5/0x140 [ 61.225860] ? ___might_sleep+0x16b/0x270 [ 61.230893] do_vfs_ioctl+0x199/0x10d0 [ 61.235118] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.239730] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.245218] ? __mutex_lock+0xe42/0x1200 [ 61.249615] ? expand_files.part.8+0x700/0x700 [ 61.254750] ? kasan_check_write+0x14/0x20 [ 61.260862] ? fput+0x18/0x120 [ 61.264271] ? security_file_ioctl+0x50/0x90 [ 61.269392] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.274920] ksys_ioctl+0x62/0x90 [ 61.279075] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.283928] __x64_sys_ioctl+0x6e/0xb0 [ 61.288249] do_syscall_64+0xd6/0x4e0 [ 61.292614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.298241] RIP: 0033:0x4603b9 [ 61.301691] 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 [ 61.322181] RSP: 002b:00007f8973a58198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.330069] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 61.337880] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 61.345776] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 61.353630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.361307] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f8973a586bc [ 61.369396] [ 61.369398] ====================================================== [ 61.369399] WARNING: possible circular locking dependency detected [ 61.369399] 4.19.183-syzkaller #0 Not tainted [ 61.369400] ------------------------------------------------------ [ 61.369401] syz-executor.0/6983 is trying to acquire lock: [ 61.369402] 000000001254d12d (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 61.369405] [ 61.369405] but task is already holding lock: [ 61.369406] 000000008f354819 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 61.369409] [ 61.369409] which lock already depends on the new lock. [ 61.369410] [ 61.369410] [ 61.369412] the existing dependency chain (in reverse order) is: [ 61.369412] [ 61.369413] -> #2 (&(&port->lock)->rlock){-.-.}: [ 61.369415] _raw_spin_lock_irqsave+0x99/0xd0 [ 61.369416] tty_port_tty_get+0x1b/0x70 [ 61.369417] tty_port_default_wakeup+0xa/0x30 [ 61.369417] tty_port_tty_wakeup+0x58/0x70 [ 61.369418] uart_write_wakeup+0x37/0x50 [ 61.369419] serial8250_tx_chars+0x3eb/0xb70 [ 61.369420] serial8250_handle_irq.part.23+0x229/0x2e0 [ 61.369420] serial8250_default_handle_irq+0x82/0xe0 [ 61.369421] serial8250_interrupt+0xd8/0x170 [ 61.369422] __handle_irq_event_percpu+0x102/0x660 [ 61.369423] handle_irq_event_percpu+0x6c/0x140 [ 61.369423] handle_irq_event+0xa2/0x130 [ 61.369424] handle_edge_irq+0x20b/0x790 [ 61.369425] handle_irq+0x231/0x3a0 [ 61.369425] do_IRQ+0x98/0x1d0 [ 61.369426] ret_from_intr+0x0/0x1e [ 61.369427] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 61.369427] uart_write+0x37a/0x6a0 [ 61.369428] do_output_char+0x4f3/0x710 [ 61.369429] n_tty_write+0x536/0x1070 [ 61.369429] tty_write+0x349/0x770 [ 61.369430] redirected_tty_write+0xa5/0xc0 [ 61.369431] do_iter_write+0x36a/0x540 [ 61.369431] vfs_writev+0x16f/0x2d0 [ 61.369432] do_writev+0x110/0x330 [ 61.369433] __x64_sys_writev+0x70/0xb0 [ 61.369433] do_syscall_64+0xd6/0x4e0 [ 61.369434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.369435] [ 61.369435] -> #1 (&port_lock_key){-.-.}: [ 61.369438] _raw_spin_lock_irqsave+0x99/0xd0 [ 61.369438] serial8250_console_write+0x6f3/0x8b0 [ 61.369439] univ8250_console_write+0x4e/0x70 [ 61.369440] console_unlock+0x8c1/0xdf0 [ 61.369440] vprintk_emit+0x191/0x540 [ 61.369441] vprintk_default+0x1a/0x20 [ 61.369442] vprintk_func+0x49/0x130 [ 61.369442] printk+0x9a/0xc0 [ 61.369443] register_console+0x61b/0xa20 [ 61.369444] univ8250_console_init+0x1e/0x28 [ 61.369445] console_init+0x317/0x481 [ 61.369445] start_kernel+0x4b6/0x62f [ 61.369446] x86_64_start_reservations+0x29/0x2b [ 61.369447] x86_64_start_kernel+0x76/0x79 [ 61.369447] secondary_startup_64+0xa4/0xb0 [ 61.369448] [ 61.369448] -> #0 (console_owner){-...}: [ 61.369451] lock_acquire+0x173/0x3d0 [ 61.369451] console_unlock+0x3e8/0xdf0 [ 61.369452] vprintk_emit+0x191/0x540 [ 61.369453] vprintk_default+0x1a/0x20 [ 61.369454] vprintk_func+0x49/0x130 [ 61.369454] printk+0x9a/0xc0 [ 61.369455] should_fail+0x551/0x690 [ 61.369458] __should_failslab+0xba/0xf0 [ 61.369459] should_failslab+0x9/0x20 [ 61.369460] __kmalloc+0x70/0x770 [ 61.369461] __tty_buffer_request_room+0x1b3/0x550 [ 61.369461] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 61.369462] pty_write+0xf3/0x1f0 [ 61.369463] tty_put_char+0x10d/0x130 [ 61.369463] __process_echoes+0x311/0x790 [ 61.369464] n_tty_receive_buf_common+0x780/0x2bd0 [ 61.369465] n_tty_receive_buf+0xc/0x10 [ 61.369466] tty_ioctl+0x64e/0x12a0 [ 61.369466] do_vfs_ioctl+0x199/0x10d0 [ 61.369467] ksys_ioctl+0x62/0x90 [ 61.369468] __x64_sys_ioctl+0x6e/0xb0 [ 61.369468] do_syscall_64+0xd6/0x4e0 [ 61.369469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.369470] [ 61.369470] other info that might help us debug this: [ 61.369471] [ 61.369471] Chain exists of: [ 61.369472] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 61.369475] [ 61.369476] Possible unsafe locking scenario: [ 61.369476] [ 61.369477] CPU0 CPU1 [ 61.369478] ---- ---- [ 61.369478] lock(&(&port->lock)->rlock); [ 61.369480] lock(&port_lock_key); [ 61.369482] lock(&(&port->lock)->rlock); [ 61.369483] lock(console_owner); [ 61.369484] [ 61.369485] *** DEADLOCK *** [ 61.369486] [ 61.369486] 5 locks held by syz-executor.0/6983: [ 61.369487] #0: 00000000e0de3079 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 61.369490] #1: 00000000d99f7526 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 61.369493] #2: 00000000296892a2 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 61.369496] #3: 000000008f354819 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 61.369499] #4: 000000009107579c (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 61.369502] [ 61.369502] stack backtrace: [ 61.369503] CPU: 1 PID: 6983 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 61.369504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.369505] Call Trace: [ 61.369505] dump_stack+0x123/0x171 [ 61.369506] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 61.369507] ? save_trace+0xe0/0x290 [ 61.369508] __lock_acquire+0x30bb/0x4950 [ 61.369508] ? mark_held_locks+0x130/0x130 [ 61.369509] lock_acquire+0x173/0x3d0 [ 61.369510] ? console_unlock+0x386/0xdf0 [ 61.369510] console_unlock+0x3e8/0xdf0 [ 61.369511] ? console_unlock+0x386/0xdf0 [ 61.369512] ? vprintk_emit+0x184/0x540 [ 61.369512] vprintk_emit+0x191/0x540 [ 61.369513] vprintk_default+0x1a/0x20 [ 61.369513] vprintk_func+0x49/0x130 [ 61.369514] printk+0x9a/0xc0 [ 61.369515] ? log_store.cold.33+0x11/0x11 [ 61.369515] should_fail+0x551/0x690 [ 61.369516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.369517] ? mark_held_locks+0x130/0x130 [ 61.369518] __should_failslab+0xba/0xf0 [ 61.369518] should_failslab+0x9/0x20 [ 61.369519] __kmalloc+0x70/0x770 [ 61.369520] ? __lock_is_held+0xb5/0x140 [ 61.369520] ? __tty_buffer_request_room+0x1b3/0x550 [ 61.369521] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 61.369522] __tty_buffer_request_room+0x1b3/0x550 [ 61.369523] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 61.369523] ? do_raw_spin_lock+0xd0/0x240 [ 61.369524] pty_write+0xf3/0x1f0 [ 61.369525] tty_put_char+0x10d/0x130 [ 61.369525] ? dev_match_devt+0x90/0x90 [ 61.369526] ? kasan_check_read+0x11/0x20 [ 61.369527] ? tty_buffer_space_avail+0x56/0xb0 [ 61.369527] ? pty_write_room+0x8f/0xb0 [ 61.369528] __process_echoes+0x311/0x790 [ 61.369529] n_tty_receive_buf_common+0x780/0x2bd0 [ 61.369529] n_tty_receive_buf+0xc/0x10 [ 61.369530] tty_ioctl+0x64e/0x12a0 [ 61.369531] ? tty_vhangup+0x20/0x20 [ 61.369531] ? avc_ss_reset+0x140/0x140 [ 61.369532] ? mark_held_locks+0x130/0x130 [ 61.369533] ? kasan_check_write+0x14/0x20 [ 61.369533] ? proc_fail_nth_write+0x13a/0x180 [ 61.369534] ? map_files_get_link+0x370/0x370 [ 61.369535] ? __lock_is_held+0xb5/0x140 [ 61.369535] ? ___might_sleep+0x16b/0x270 [ 61.369536] do_vfs_ioctl+0x199/0x10d0 [ 61.369537] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.369537] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.369538] ? __mutex_lock+0xe42/0x1200 [ 61.369539] ? expand_files.part.8+0x700/0x700 [ 61.369539] ? kasan_check_write+0x14/0x20 [ 61.369540] ? fput+0x18/0x120 [ 61.369541] ? security_file_ioctl+0x50/0x90 [ 61.369542] ? selinux_file_mprotect+0x5f0/0x5f0 [ 61.369542] ksys_ioctl+0x62/0x90 [ 61.369543] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.369544] __x64_sys_ioctl+0x6e/0xb0 [ 61.369544] do_syscall_64+0xd6/0x4e0 [ 61.369545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.369546] RIP: 0033:0x4603b9 [ 61.369547] 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 [ 61.369548] RSP: 002b:00007f8973a58198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.369550] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 61.369551] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 61.369551] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 61.369552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.369553] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f8973a586bc 2021/03/26 05:03:35 executed programs: 159 [ 65.892338] FAULT_INJECTION: forcing a failure. [ 65.892338] name failslab, interval 1, probability 0, space 0, times 0 [ 65.904515] CPU: 0 PID: 7155 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 65.913417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.924627] Call Trace: [ 65.928004] dump_stack+0x123/0x171 [ 65.932373] should_fail.cold.4+0x5/0xa [ 65.936603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.942058] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 65.947449] ? mark_held_locks+0x130/0x130 [ 65.952759] __should_failslab+0xba/0xf0 [ 65.957448] should_failslab+0x9/0x20 [ 65.962022] __kmalloc+0x70/0x770 [ 65.966062] ? avc_has_perm+0xa7/0x4a0 [ 65.970590] ? __tty_buffer_request_room+0x1b3/0x550 [ 65.975978] __tty_buffer_request_room+0x1b3/0x550 [ 65.981847] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 65.990464] ? do_raw_spin_lock+0xd0/0x240 [ 65.995644] pty_write+0xf3/0x1f0 [ 65.999219] tty_put_char+0x10d/0x130 [ 66.004465] ? dev_match_devt+0x90/0x90 [ 66.009653] ? kasan_check_read+0x11/0x20 [ 66.015188] ? tty_buffer_space_avail+0x56/0xb0 [ 66.022774] ? pty_write_room+0x8f/0xb0 [ 66.027643] __process_echoes+0x311/0x790 [ 66.032883] n_tty_receive_buf_common+0x780/0x2bd0 [ 66.039136] n_tty_receive_buf+0xc/0x10 [ 66.043990] tty_ioctl+0x64e/0x12a0 [ 66.047854] ? tty_vhangup+0x20/0x20 [ 66.051955] ? avc_ss_reset+0x140/0x140 [ 66.056218] ? mark_held_locks+0x130/0x130 [ 66.061391] ? kasan_check_write+0x14/0x20 [ 66.066217] ? proc_fail_nth_write+0x13a/0x180 [ 66.071143] ? map_files_get_link+0x370/0x370 [ 66.076085] ? __fdget_pos+0xa7/0xd0 [ 66.080312] ? __vfs_write+0xe6/0x890 [ 66.084622] ? __fdget_pos+0xa7/0xd0 [ 66.088868] ? ___might_sleep+0x16b/0x270 [ 66.094015] ? ___might_sleep+0x16b/0x270 [ 66.098752] do_vfs_ioctl+0x199/0x10d0 [ 66.102839] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.107516] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.112253] ? __mutex_lock+0xe42/0x1200 [ 66.116623] ? expand_files.part.8+0x700/0x700 [ 66.121992] ? kasan_check_write+0x14/0x20 [ 66.126785] ? fput+0x18/0x120 [ 66.130593] ? security_file_ioctl+0x50/0x90 [ 66.135640] ? selinux_file_mprotect+0x5f0/0x5f0 [ 66.141220] ksys_ioctl+0x62/0x90 [ 66.145182] ? trace_hardirqs_off_caller+0x1d/0x180 [ 66.150661] __x64_sys_ioctl+0x6e/0xb0 [ 66.155277] do_syscall_64+0xd6/0x4e0 [ 66.159380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.165900] RIP: 0033:0x4603b9 [ 66.169407] 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 [ 66.189741] RSP: 002b:00007ff8a83bc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.197917] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 66.206252] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 66.215549] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 66.224100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.232910] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007ff8a83bc6bc [ 67.731206] FAULT_INJECTION: forcing a failure. [ 67.731206] name failslab, interval 1, probability 0, space 0, times 0 [ 67.744440] CPU: 1 PID: 7223 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 67.753276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.764623] Call Trace: [ 67.767686] dump_stack+0x123/0x171 [ 67.771521] should_fail.cold.4+0x5/0xa [ 67.776209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.782410] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.788184] ? mark_held_locks+0x130/0x130 [ 67.793529] __should_failslab+0xba/0xf0 [ 67.798178] should_failslab+0x9/0x20 [ 67.803013] __kmalloc+0x70/0x770 [ 67.808398] ? avc_has_perm+0xa7/0x4a0 [ 67.812829] ? __tty_buffer_request_room+0x1b3/0x550 [ 67.818863] __tty_buffer_request_room+0x1b3/0x550 [ 67.825632] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 67.831974] ? do_raw_spin_lock+0xd0/0x240 [ 67.836800] pty_write+0xf3/0x1f0 [ 67.840956] tty_put_char+0x10d/0x130 [ 67.845014] ? dev_match_devt+0x90/0x90 [ 67.849497] ? kasan_check_read+0x11/0x20 [ 67.854514] ? tty_buffer_space_avail+0x56/0xb0 [ 67.860224] ? pty_write_room+0x8f/0xb0 [ 67.865305] __process_echoes+0x311/0x790 [ 67.870284] n_tty_receive_buf_common+0x780/0x2bd0 [ 67.876498] n_tty_receive_buf+0xc/0x10 [ 67.880912] tty_ioctl+0x64e/0x12a0 [ 67.885076] ? tty_vhangup+0x20/0x20 [ 67.889208] ? avc_ss_reset+0x140/0x140 [ 67.894134] ? mark_held_locks+0x130/0x130 [ 67.899844] ? kasan_check_write+0x14/0x20 [ 67.905541] ? proc_fail_nth_write+0x13a/0x180 [ 67.910886] ? map_files_get_link+0x370/0x370 [ 67.915977] ? __fdget_pos+0xa7/0xd0 [ 67.921311] ? __vfs_write+0xe6/0x890 [ 67.925714] ? __fdget_pos+0xa7/0xd0 [ 67.931486] ? ___might_sleep+0x16b/0x270 [ 67.936593] ? ___might_sleep+0x16b/0x270 [ 67.941959] do_vfs_ioctl+0x199/0x10d0 [ 67.946542] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.951794] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.957750] ? __mutex_lock+0xe42/0x1200 [ 67.962875] ? expand_files.part.8+0x700/0x700 [ 67.968997] ? kasan_check_write+0x14/0x20 [ 67.973973] ? fput+0x18/0x120 [ 67.977411] ? security_file_ioctl+0x50/0x90 [ 67.982841] ? selinux_file_mprotect+0x5f0/0x5f0 [ 67.988558] ksys_ioctl+0x62/0x90 [ 67.992551] ? trace_hardirqs_off_caller+0x1d/0x180 [ 67.998246] __x64_sys_ioctl+0x6e/0xb0 [ 68.003208] do_syscall_64+0xd6/0x4e0 [ 68.007898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.014253] RIP: 0033:0x4603b9 [ 68.018268] 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 [ 68.042244] RSP: 002b:00007f3925e2b198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.052675] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 68.062140] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 68.070993] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 68.080450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.088391] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f3925e2b6bc 2021/03/26 05:03:40 executed programs: 204