Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. 2020/05/29 07:12:00 parsed 1 programs 2020/05/29 07:12:00 executed programs: 0 [ 39.132301] audit: type=1400 audit(1590736320.683:10): avc: denied { execmem } for pid=6109 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.231991] IPVS: ftp: loaded support on port[0] = 21 [ 39.968898] IPVS: ftp: loaded support on port[0] = 21 [ 40.037764] chnl_net:caif_netlink_parms(): no params data found [ 40.063069] IPVS: ftp: loaded support on port[0] = 21 [ 40.143440] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.151951] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.158823] device bridge_slave_0 entered promiscuous mode [ 40.172142] chnl_net:caif_netlink_parms(): no params data found [ 40.180407] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.186748] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.194260] device bridge_slave_1 entered promiscuous mode [ 40.215551] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.230833] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.243327] IPVS: ftp: loaded support on port[0] = 21 [ 40.323507] chnl_net:caif_netlink_parms(): no params data found [ 40.342764] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.350539] team0: Port device team_slave_0 added [ 40.357718] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.365872] team0: Port device team_slave_1 added [ 40.374525] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.381579] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.388341] device bridge_slave_0 entered promiscuous mode [ 40.397632] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.404585] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.411695] device bridge_slave_1 entered promiscuous mode [ 40.417891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.425242] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.457960] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.468245] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.532092] device hsr_slave_0 entered promiscuous mode [ 40.570694] device hsr_slave_1 entered promiscuous mode [ 40.623330] IPVS: ftp: loaded support on port[0] = 21 [ 40.630030] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.647787] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.657760] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.665142] team0: Port device team_slave_0 added [ 40.671696] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.678049] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.686244] device bridge_slave_0 entered promiscuous mode [ 40.693070] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.699401] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.707595] device bridge_slave_1 entered promiscuous mode [ 40.715026] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.722125] team0: Port device team_slave_1 added [ 40.727712] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.750782] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.758945] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.774014] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.842144] device hsr_slave_0 entered promiscuous mode [ 40.880019] device hsr_slave_1 entered promiscuous mode [ 40.960350] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.989464] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.998352] team0: Port device team_slave_0 added [ 41.004808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.017206] chnl_net:caif_netlink_parms(): no params data found [ 41.026290] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.033349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.040181] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.046503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.055501] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.062647] team0: Port device team_slave_1 added [ 41.067992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.087518] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.094916] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.104931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.135014] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.185166] IPVS: ftp: loaded support on port[0] = 21 [ 41.221970] device hsr_slave_0 entered promiscuous mode [ 41.259837] device hsr_slave_1 entered promiscuous mode [ 41.305094] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.339044] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.350563] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.356912] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.366515] device bridge_slave_0 entered promiscuous mode [ 41.375472] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.382143] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.389096] device bridge_slave_1 entered promiscuous mode [ 41.417777] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.444175] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.452703] chnl_net:caif_netlink_parms(): no params data found [ 41.478465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.488616] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.519117] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.526009] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.534372] device bridge_slave_0 entered promiscuous mode [ 41.557826] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.564976] team0: Port device team_slave_0 added [ 41.572094] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.579100] team0: Port device team_slave_1 added [ 41.585237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.593046] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.601459] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.608283] device bridge_slave_1 entered promiscuous mode [ 41.636137] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.643908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.663956] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.677167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.721662] device hsr_slave_0 entered promiscuous mode [ 41.759629] device hsr_slave_1 entered promiscuous mode [ 41.809930] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.817515] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.830165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.845931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.853174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.861608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.870331] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.876394] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.888644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.942611] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.951717] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.959444] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.965769] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.972992] team0: Port device team_slave_0 added [ 41.982747] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.991424] team0: Port device team_slave_1 added [ 41.997122] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.004050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.011178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.019739] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.025790] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.036676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.045029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.055927] chnl_net:caif_netlink_parms(): no params data found [ 42.069961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.076343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.084857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.093319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.101285] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.107797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.114764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.122206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.130865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.145103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.161959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.170003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.177531] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.183922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.190910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.198532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.206536] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.212919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.222238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.230874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.239670] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.245718] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.267815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.275605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.283507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.291488] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.297820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.305025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.314682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.327810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.381188] device hsr_slave_0 entered promiscuous mode [ 42.421266] device hsr_slave_1 entered promiscuous mode [ 42.454486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.463591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.472128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.480411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.487884] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.494260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.501219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.509136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.519930] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.526863] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.533618] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.541286] device bridge_slave_0 entered promiscuous mode [ 42.547695] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.554396] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.562636] device bridge_slave_1 entered promiscuous mode [ 42.572380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.579485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.597696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.606264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.614103] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.622256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.636783] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.645182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.653501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.663858] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.672740] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.681058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.691817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.699387] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.705701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.714030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.722026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.730240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.739698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.748623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.758599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.776927] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.785162] team0: Port device team_slave_0 added [ 42.791174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.799370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.807046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.815282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.824250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.833337] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.841312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.852026] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.859110] team0: Port device team_slave_1 added [ 42.864802] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.874090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.882572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.890482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.897848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.905428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.913084] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.922052] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.928030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.940862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.962233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.972269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.042478] device hsr_slave_0 entered promiscuous mode [ 43.080008] device hsr_slave_1 entered promiscuous mode [ 43.119195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.126789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.134403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.142339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.150384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.157708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.167979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.175972] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.188193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.195705] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.203745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.211797] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.219938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.227496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.235495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.243175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.252171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.264860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.272808] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.279246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.287153] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.293825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.301570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.309286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.316023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.325471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.343138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.349964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.357406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.368079] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.374663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.385399] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.396550] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.404910] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.411309] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.421325] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.430170] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.438178] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.447737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.455600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.463999] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.476294] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.483031] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.491543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.502629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.514585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.524820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.535435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.543578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.551939] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.558509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.565283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.573531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.585281] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.591662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.600555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.620166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.629159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.636756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.648562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.655667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.668187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.669718] FAULT_INJECTION: forcing a failure. [ 43.669718] name failslab, interval 1, probability 0, space 0, times 1 [ 43.676239] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.686637] CPU: 0 PID: 7007 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 43.686640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.686642] Call Trace: [ 43.686650] dump_stack+0xf7/0x13b [ 43.686658] should_fail.cold.3+0x105/0x14b [ 43.686664] should_failslab+0xba/0xf0 [ 43.686670] __kmalloc+0x70/0x7b0 [ 43.693079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.700819] ? __lock_is_held+0xb5/0x140 [ 43.700826] ? __tty_buffer_request_room+0x191/0x620 [ 43.700831] ? n_tty_receive_buf_common+0x719/0x29a0 [ 43.700835] __tty_buffer_request_room+0x191/0x620 [ 43.711315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.712905] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 43.716792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.720715] pty_write+0xf3/0x200 [ 43.720721] tty_put_char+0xff/0x120 [ 43.720724] ? dev_match_devt+0x90/0x90 [ 43.720729] ? pty_write_room+0x8f/0xb0 [ 43.720733] __process_echoes+0x203/0x790 [ 43.720740] n_tty_receive_buf_common+0x75b/0x29a0 [ 43.720743] ? ldsem_wake+0x40/0x40 [ 43.720753] n_tty_receive_buf+0xc/0xe [ 43.720757] tty_ioctl+0x630/0x1270 [ 43.720761] ? avc_ss_reset+0xe0/0xe0 [ 43.720765] ? tty_vhangup+0x20/0x20 [ 43.720770] ? __lock_acquire+0x78f/0x4500 [ 43.720774] ? get_pid_task+0x8b/0x100 [ 43.720778] ? trace_hardirqs_off+0x10/0x10 [ 43.720783] ? proc_cwd_link+0x1a0/0x1a0 [ 43.720791] ? perf_trace_add_input_randomness+0x138/0x390 [ 43.720799] ? __might_sleep+0x93/0xb0 [ 43.720807] do_vfs_ioctl+0x183/0xfc0 [ 43.720811] ? __fget+0x1ad/0x2f0 [ 43.720815] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.720820] ? __fget+0x1ca/0x2f0 [ 43.725943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.728112] ? security_file_ioctl+0x70/0xa0 [ 43.735100] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.738640] ? selinux_file_mprotect+0x630/0x630 [ 43.738645] ? security_file_ioctl+0x70/0xa0 [ 43.738651] SyS_ioctl+0x74/0x80 [ 43.738656] ? do_vfs_ioctl+0xfc0/0xfc0 [ 43.738661] do_syscall_64+0x1c9/0x5b0 [ 43.738666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.743761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.748824] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.748828] RIP: 0033:0x458c29 [ 43.748830] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.748835] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 43.748838] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.938038] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 43.945291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 43.952638] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 43.959891] [ 43.959892] ====================================================== [ 43.959893] WARNING: possible circular locking dependency detected [ 43.959893] 4.14.182-syzkaller #0 Not tainted [ 43.959894] ------------------------------------------------------ [ 43.959895] syz-executor.5/7007 is trying to acquire lock: [ 43.959896] (console_owner){-...}, at: [] vprintk_emit+0x27f/0x4e0 [ 43.959898] [ 43.959899] but task is already holding lock: [ 43.959899] (&(&port->lock)->rlock){-.-.}, at: [] pty_write+0xbf/0x200 [ 43.959902] [ 43.959903] which lock already depends on the new lock. [ 43.959903] [ 43.959904] [ 43.959905] the existing dependency chain (in reverse order) is: [ 43.959905] [ 43.959905] -> #2 (&(&port->lock)->rlock){-.-.}: [ 43.959908] lock_acquire+0x173/0x400 [ 43.959909] _raw_spin_lock_irqsave+0x99/0xd0 [ 43.959910] tty_port_tty_get+0x1b/0x70 [ 43.959910] tty_port_default_wakeup+0xa/0x30 [ 43.959911] tty_port_tty_wakeup+0x58/0x70 [ 43.959912] uart_write_wakeup+0x37/0x50 [ 43.959912] serial8250_tx_chars+0x3eb/0xa00 [ 43.959913] serial8250_handle_irq.part.25+0x1c5/0x220 [ 43.959914] serial8250_default_handle_irq+0x82/0xe0 [ 43.959915] serial8250_interrupt+0xd8/0x170 [ 43.959916] __handle_irq_event_percpu+0x101/0x6c0 [ 43.959916] handle_irq_event_percpu+0x64/0x120 [ 43.959917] handle_irq_event+0xa2/0x130 [ 43.959918] handle_edge_irq+0x20b/0x790 [ 43.959918] handle_irq+0x231/0x306 [ 43.959919] do_IRQ+0x98/0x1d0 [ 43.959920] ret_from_intr+0x0/0x1e [ 43.959920] native_safe_halt+0x12/0x20 [ 43.959921] default_idle+0x4f/0x370 [ 43.959922] arch_cpu_idle+0x10/0x20 [ 43.959922] default_idle_call+0x6d/0x90 [ 43.959923] do_idle+0x311/0x3d0 [ 43.959924] cpu_startup_entry+0x18/0x20 [ 43.959924] rest_init+0x193/0x199 [ 43.959925] start_kernel+0x620/0x648 [ 43.959926] x86_64_start_reservations+0x29/0x2b [ 43.959926] x86_64_start_kernel+0x76/0x79 [ 43.959927] secondary_startup_64+0xa5/0xb0 [ 43.959928] [ 43.959928] -> #1 (&port_lock_key){-.-.}: [ 43.959930] lock_acquire+0x173/0x400 [ 43.959931] _raw_spin_lock_irqsave+0x99/0xd0 [ 43.959932] serial8250_console_write+0x6c2/0x880 [ 43.959932] univ8250_console_write+0x4e/0x70 [ 43.959933] console_unlock+0x8ca/0xe30 [ 43.959934] vprintk_emit+0x1b4/0x4e0 [ 43.959934] vprintk_default+0x1a/0x20 [ 43.959935] vprintk_func+0x49/0x12c [ 43.959936] printk+0x91/0xab [ 43.959936] register_console+0x59b/0x920 [ 43.959937] univ8250_console_init+0x1e/0x28 [ 43.959938] console_init+0x45/0x4c [ 43.959938] start_kernel+0x3d6/0x648 [ 43.959939] x86_64_start_reservations+0x29/0x2b [ 43.959940] x86_64_start_kernel+0x76/0x79 [ 43.959940] secondary_startup_64+0xa5/0xb0 [ 43.959941] [ 43.959941] -> #0 (console_owner){-...}: [ 43.959944] __lock_acquire+0x2e94/0x4500 [ 43.959944] lock_acquire+0x173/0x400 [ 43.959945] vprintk_emit+0x2b2/0x4e0 [ 43.959946] vprintk_default+0x1a/0x20 [ 43.959946] vprintk_func+0x49/0x12c [ 43.959947] printk+0x91/0xab [ 43.959948] should_fail.cold.3+0xdf/0x14b [ 43.959948] should_failslab+0xba/0xf0 [ 43.959949] __kmalloc+0x70/0x7b0 [ 43.959950] __tty_buffer_request_room+0x191/0x620 [ 43.959950] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 43.959951] pty_write+0xf3/0x200 [ 43.959952] tty_put_char+0xff/0x120 [ 43.959952] __process_echoes+0x203/0x790 [ 43.959953] n_tty_receive_buf_common+0x75b/0x29a0 [ 43.959954] n_tty_receive_buf+0xc/0xe [ 43.959955] tty_ioctl+0x630/0x1270 [ 43.959955] do_vfs_ioctl+0x183/0xfc0 [ 43.959956] SyS_ioctl+0x74/0x80 [ 43.959956] do_syscall_64+0x1c9/0x5b0 [ 43.959957] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.959958] [ 43.959958] other info that might help us debug this: [ 43.959959] [ 43.959959] Chain exists of: [ 43.959960] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 43.959963] [ 43.959964] Possible unsafe locking scenario: [ 43.959964] [ 43.959965] CPU0 CPU1 [ 43.959966] ---- ---- [ 43.959966] lock(&(&port->lock)->rlock); [ 43.959968] lock(&port_lock_key); [ 43.959969] lock(&(&port->lock)->rlock); [ 43.959971] lock(console_owner); [ 43.959982] [ 43.959982] *** DEADLOCK *** [ 43.959983] [ 43.959983] 4 locks held by syz-executor.5/7007: [ 43.959984] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 [ 43.959986] #1: (&o_tty->termios_rwsem/1){++++}, at: [] n_tty_receive_buf_common+0x80/0x29a0 [ 43.959989] #2: (&ldata->output_lock){+.+.}, at: [] n_tty_receive_buf_common+0x719/0x29a0 [ 43.959992] #3: (&(&port->lock)->rlock){-.-.}, at: [] pty_write+0xbf/0x200 [ 43.959994] [ 43.959995] stack backtrace: [ 43.959996] CPU: 0 PID: 7007 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 43.959997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.959997] Call Trace: [ 43.959998] dump_stack+0xf7/0x13b [ 43.959999] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 43.960000] ? save_trace+0xe0/0x290 [ 43.960000] __lock_acquire+0x2e94/0x4500 [ 43.960001] ? trace_hardirqs_on+0x10/0x10 [ 43.960002] ? find_held_lock+0x36/0x1d0 [ 43.960002] ? find_held_lock+0x36/0x1d0 [ 43.960003] lock_acquire+0x173/0x400 [ 43.960004] ? vprintk_emit+0x27f/0x4e0 [ 43.960004] vprintk_emit+0x2b2/0x4e0 [ 43.960005] ? vprintk_emit+0x27f/0x4e0 [ 43.960006] vprintk_default+0x1a/0x20 [ 43.960006] vprintk_func+0x49/0x12c [ 43.960007] printk+0x91/0xab [ 43.960007] ? show_regs_print_info+0x5d/0x5d [ 43.960008] should_fail.cold.3+0xdf/0x14b [ 43.960009] should_failslab+0xba/0xf0 [ 43.960009] __kmalloc+0x70/0x7b0 [ 43.960010] ? __lock_is_held+0xb5/0x140 [ 43.960011] ? __tty_buffer_request_room+0x191/0x620 [ 43.960012] ? n_tty_receive_buf_common+0x719/0x29a0 [ 43.960012] __tty_buffer_request_room+0x191/0x620 [ 43.960013] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 43.960014] pty_write+0xf3/0x200 [ 43.960014] tty_put_char+0xff/0x120 [ 43.960015] ? dev_match_devt+0x90/0x90 [ 43.960016] ? pty_write_room+0x8f/0xb0 [ 43.960016] __process_echoes+0x203/0x790 [ 43.960017] n_tty_receive_buf_common+0x75b/0x29a0 [ 43.960018] ? ldsem_wake+0x40/0x40 [ 43.960018] n_tty_receive_buf+0xc/0xe [ 43.960019] tty_ioctl+0x630/0x1270 [ 43.960019] ? avc_ss_reset+0xe0/0xe0 [ 43.960020] ? tty_vhangup+0x20/0x20 [ 43.960021] ? __lock_acquire+0x78f/0x4500 [ 43.960021] ? get_pid_task+0x8b/0x100 [ 43.960022] ? trace_hardirqs_off+0x10/0x10 [ 43.960023] ? proc_cwd_link+0x1a0/0x1a0 [ 43.960023] ? perf_trace_add_input_randomness+0x138/0x390 [ 43.960024] ? __might_sleep+0x93/0xb0 [ 43.960025] do_vfs_ioctl+0x183/0xfc0 [ 43.960025] ? __fget+0x1ad/0x2f0 [ 43.960026] ? ioctl_preallocate+0x1a0/0x1a0 [ 43.960027] ? __fget+0x1ca/0x2f0 [ 43.960027] ? security_file_ioctl+0x70/0xa0 [ 43.960028] ? selinux_file_mprotect+0x630/0x630 [ 43.960029] ? security_file_ioctl+0x70/0xa0 [ 43.960029] SyS_ioctl+0x74/0x80 [ 43.960030] ? do_vfs_ioctl+0xfc0/0xfc0 [ 43.960031] do_syscall_64+0x1c9/0x5b0 [ 43.960031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.960032] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.960033] RIP: 0033:0x458c29 [ 43.960033] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.960035] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 43.960036] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.960037] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 43.960038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 2020/05/29 07:12:06 executed programs: 6 [ 43.960039] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 44.745606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.754768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.780981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.791888] FAULT_INJECTION: forcing a failure. [ 44.791888] name failslab, interval 1, probability 0, space 0, times 0 [ 44.803092] CPU: 0 PID: 7013 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 44.810872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.820221] Call Trace: [ 44.822885] dump_stack+0xf7/0x13b [ 44.826420] should_fail.cold.3+0x105/0x14b [ 44.830731] should_failslab+0xba/0xf0 [ 44.834609] __kmalloc+0x70/0x7b0 [ 44.838053] ? __tty_buffer_request_room+0x191/0x620 [ 44.843197] __tty_buffer_request_room+0x191/0x620 [ 44.848104] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 44.853630] pty_write+0xf3/0x200 [ 44.857073] tty_put_char+0xff/0x120 [ 44.860768] ? dev_match_devt+0x90/0x90 [ 44.864983] ? pty_write_room+0x8f/0xb0 [ 44.868931] __process_echoes+0x203/0x790 [ 44.873066] n_tty_receive_buf_common+0x75b/0x29a0 [ 44.877975] ? ldsem_wake+0x40/0x40 [ 44.881582] n_tty_receive_buf+0xc/0xe [ 44.885440] tty_ioctl+0x630/0x1270 [ 44.889039] ? avc_ss_reset+0xe0/0xe0 [ 44.892812] ? tty_vhangup+0x20/0x20 [ 44.896508] ? get_pid_task+0x8b/0x100 [ 44.900388] ? proc_fail_nth_write+0xd6/0x160 [ 44.904855] ? proc_cwd_link+0x1a0/0x1a0 [ 44.908909] ? __fdget_pos+0x8e/0xc0 [ 44.912620] ? trace_hardirqs_on+0x10/0x10 [ 44.916825] ? __vfs_write+0xde/0x850 [ 44.920614] ? __might_sleep+0x93/0xb0 [ 44.924474] do_vfs_ioctl+0x183/0xfc0 [ 44.928246] ? __fget+0x1ad/0x2f0 [ 44.931671] ? ioctl_preallocate+0x1a0/0x1a0 [ 44.936048] ? __fget+0x1ca/0x2f0 [ 44.939481] ? security_file_ioctl+0x70/0xa0 [ 44.943869] ? selinux_file_mprotect+0x630/0x630 [ 44.948595] ? security_file_ioctl+0x70/0xa0 [ 44.954014] SyS_ioctl+0x74/0x80 [ 44.957350] ? do_vfs_ioctl+0xfc0/0xfc0 [ 44.961298] do_syscall_64+0x1c9/0x5b0 [ 44.965154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.969972] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.975142] RIP: 0033:0x458c29 [ 44.978309] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.985993] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 44.993237] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.000480] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.007733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 45.014978] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 45.027907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.035469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.051958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.065212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.076312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.086169] FAULT_INJECTION: forcing a failure. [ 45.086169] name failslab, interval 1, probability 0, space 0, times 0 [ 45.092033] FAULT_INJECTION: forcing a failure. [ 45.092033] name failslab, interval 1, probability 0, space 0, times 0 [ 45.097353] CPU: 1 PID: 7019 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 45.116292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.125618] Call Trace: [ 45.128181] dump_stack+0xf7/0x13b [ 45.131715] should_fail.cold.3+0x105/0x14b [ 45.136010] should_failslab+0xba/0xf0 [ 45.139872] __kmalloc+0x70/0x7b0 [ 45.143298] ? __tty_buffer_request_room+0x191/0x620 [ 45.148388] __tty_buffer_request_room+0x191/0x620 [ 45.153291] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 45.158800] pty_write+0xf3/0x200 [ 45.162227] tty_put_char+0xff/0x120 [ 45.165912] ? dev_match_devt+0x90/0x90 [ 45.169869] ? pty_write_room+0x8f/0xb0 [ 45.173819] __process_echoes+0x203/0x790 [ 45.177940] n_tty_receive_buf_common+0x75b/0x29a0 [ 45.182842] ? ldsem_wake+0x40/0x40 [ 45.186447] n_tty_receive_buf+0xc/0xe [ 45.190306] tty_ioctl+0x630/0x1270 [ 45.193904] ? avc_ss_reset+0xe0/0xe0 [ 45.197684] ? tty_vhangup+0x20/0x20 [ 45.201378] ? get_pid_task+0x8b/0x100 [ 45.205239] ? proc_fail_nth_write+0xd6/0x160 [ 45.209710] ? proc_cwd_link+0x1a0/0x1a0 [ 45.213744] ? __fdget_pos+0x8e/0xc0 [ 45.217430] ? trace_hardirqs_on+0x10/0x10 [ 45.221636] ? __vfs_write+0xde/0x850 [ 45.225411] ? __might_sleep+0x93/0xb0 [ 45.229271] do_vfs_ioctl+0x183/0xfc0 [ 45.233048] ? __fget+0x1ad/0x2f0 [ 45.236472] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.240864] ? __fget+0x1ca/0x2f0 [ 45.244291] ? security_file_ioctl+0x70/0xa0 [ 45.248670] ? selinux_file_mprotect+0x630/0x630 [ 45.253656] ? security_file_ioctl+0x70/0xa0 [ 45.258034] SyS_ioctl+0x74/0x80 [ 45.261376] ? do_vfs_ioctl+0xfc0/0xfc0 [ 45.265322] do_syscall_64+0x1c9/0x5b0 [ 45.269186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.274002] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.279162] RIP: 0033:0x458c29 [ 45.282326] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.290017] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 45.297259] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.304501] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.311754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 45.319006] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 45.326258] CPU: 0 PID: 7022 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 45.334044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.343383] Call Trace: [ 45.345958] dump_stack+0xf7/0x13b [ 45.349493] should_fail.cold.3+0x105/0x14b [ 45.353810] should_failslab+0xba/0xf0 [ 45.357679] __kmalloc+0x70/0x7b0 [ 45.361115] ? __tty_buffer_request_room+0x191/0x620 [ 45.366214] __tty_buffer_request_room+0x191/0x620 [ 45.371119] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 45.376632] pty_write+0xf3/0x200 [ 45.380077] tty_put_char+0xff/0x120 [ 45.383761] ? dev_match_devt+0x90/0x90 [ 45.387711] ? pty_write_room+0x8f/0xb0 [ 45.391673] __process_echoes+0x203/0x790 [ 45.395799] n_tty_receive_buf_common+0x75b/0x29a0 [ 45.400714] ? ldsem_wake+0x40/0x40 [ 45.404338] n_tty_receive_buf+0xc/0xe [ 45.408197] tty_ioctl+0x630/0x1270 [ 45.411812] ? avc_ss_reset+0xe0/0xe0 [ 45.415584] ? tty_vhangup+0x20/0x20 [ 45.419269] ? get_pid_task+0x8b/0x100 [ 45.423128] ? proc_fail_nth_write+0xd6/0x160 [ 45.427597] ? proc_cwd_link+0x1a0/0x1a0 [ 45.431633] ? __fdget_pos+0x8e/0xc0 [ 45.435326] ? trace_hardirqs_on+0x10/0x10 [ 45.439532] ? __vfs_write+0xde/0x850 [ 45.443305] ? __might_sleep+0x93/0xb0 [ 45.447165] do_vfs_ioctl+0x183/0xfc0 [ 45.450937] ? __fget+0x1ad/0x2f0 [ 45.454361] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.458742] ? __fget+0x1ca/0x2f0 [ 45.462166] ? security_file_ioctl+0x70/0xa0 [ 45.466542] ? selinux_file_mprotect+0x630/0x630 [ 45.471288] ? security_file_ioctl+0x70/0xa0 [ 45.475683] SyS_ioctl+0x74/0x80 [ 45.479020] ? do_vfs_ioctl+0xfc0/0xfc0 [ 45.482964] do_syscall_64+0x1c9/0x5b0 [ 45.486922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.491736] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.496895] RIP: 0033:0x458c29 [ 45.500057] RSP: 002b:00007f4bb5737c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.507742] RAX: ffffffffffffffda RBX: 00007f4bb5737c90 RCX: 0000000000458c29 [ 45.514988] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.522232] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.529565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bb57386d4 [ 45.536808] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 45.553805] FAULT_INJECTION: forcing a failure. [ 45.553805] name failslab, interval 1, probability 0, space 0, times 0 [ 45.557797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.564998] CPU: 0 PID: 7024 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 45.579937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.589282] Call Trace: [ 45.591868] dump_stack+0xf7/0x13b [ 45.595398] should_fail.cold.3+0x105/0x14b [ 45.598017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.599706] should_failslab+0xba/0xf0 [ 45.607159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.610732] __kmalloc+0x70/0x7b0 [ 45.610739] ? __tty_buffer_request_room+0x191/0x620 [ 45.610743] __tty_buffer_request_room+0x191/0x620 [ 45.610749] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 45.610756] pty_write+0xf3/0x200 [ 45.610762] tty_put_char+0xff/0x120 [ 45.610766] ? dev_match_devt+0x90/0x90 [ 45.610770] ? pty_write_room+0x8f/0xb0 [ 45.610775] __process_echoes+0x203/0x790 [ 45.610781] n_tty_receive_buf_common+0x75b/0x29a0 [ 45.610784] ? ldsem_wake+0x40/0x40 [ 45.610795] n_tty_receive_buf+0xc/0xe [ 45.632533] FAULT_INJECTION: forcing a failure. [ 45.632533] name failslab, interval 1, probability 0, space 0, times 0 [ 45.636815] tty_ioctl+0x630/0x1270 [ 45.683128] ? avc_ss_reset+0xe0/0xe0 [ 45.686902] ? tty_vhangup+0x20/0x20 [ 45.690602] ? get_pid_task+0x8b/0x100 [ 45.694482] ? proc_fail_nth_write+0xd6/0x160 [ 45.698952] ? proc_cwd_link+0x1a0/0x1a0 [ 45.702989] ? __fdget_pos+0x8e/0xc0 [ 45.706689] ? trace_hardirqs_on+0x10/0x10 [ 45.710983] ? __vfs_write+0xde/0x850 [ 45.714761] ? __might_sleep+0x93/0xb0 [ 45.718623] do_vfs_ioctl+0x183/0xfc0 [ 45.722428] ? __fget+0x1ad/0x2f0 [ 45.726040] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.730421] ? __fget+0x1ca/0x2f0 [ 45.733858] ? security_file_ioctl+0x70/0xa0 [ 45.738248] ? selinux_file_mprotect+0x630/0x630 [ 45.742974] ? security_file_ioctl+0x70/0xa0 [ 45.747353] SyS_ioctl+0x74/0x80 [ 45.750782] ? do_vfs_ioctl+0xfc0/0xfc0 [ 45.754730] do_syscall_64+0x1c9/0x5b0 [ 45.758588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.763667] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.768839] RIP: 0033:0x458c29 [ 45.772002] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.779680] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 45.786923] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.794165] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 45.801406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 45.808649] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 45.815902] CPU: 1 PID: 7028 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 45.823689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.833151] Call Trace: [ 45.835727] dump_stack+0xf7/0x13b [ 45.837646] FAULT_INJECTION: forcing a failure. [ 45.837646] name failslab, interval 1, probability 0, space 0, times 0 [ 45.839255] should_fail.cold.3+0x105/0x14b [ 45.854721] should_failslab+0xba/0xf0 [ 45.858584] __kmalloc+0x70/0x7b0 [ 45.862012] ? __tty_buffer_request_room+0x191/0x620 [ 45.867180] __tty_buffer_request_room+0x191/0x620 [ 45.872082] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 45.877595] pty_write+0xf3/0x200 [ 45.881020] tty_put_char+0xff/0x120 [ 45.884719] ? dev_match_devt+0x90/0x90 [ 45.888667] ? pty_write_room+0x8f/0xb0 [ 45.892613] __process_echoes+0x203/0x790 [ 45.896738] n_tty_receive_buf_common+0x75b/0x29a0 [ 45.901640] ? ldsem_wake+0x40/0x40 [ 45.905246] n_tty_receive_buf+0xc/0xe [ 45.909105] tty_ioctl+0x630/0x1270 [ 45.913136] ? avc_ss_reset+0xe0/0xe0 [ 45.916918] ? tty_vhangup+0x20/0x20 [ 45.920609] ? get_pid_task+0x8b/0x100 [ 45.924469] ? proc_fail_nth_write+0xd6/0x160 [ 45.928935] ? proc_cwd_link+0x1a0/0x1a0 [ 45.932993] ? __fdget_pos+0x8e/0xc0 [ 45.936680] ? trace_hardirqs_on+0x10/0x10 [ 45.940886] ? __vfs_write+0xde/0x850 [ 45.944662] ? __might_sleep+0x93/0xb0 [ 45.948540] do_vfs_ioctl+0x183/0xfc0 [ 45.952338] ? __fget+0x1ad/0x2f0 [ 45.955786] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.960179] ? __fget+0x1ca/0x2f0 [ 45.963604] ? security_file_ioctl+0x70/0xa0 [ 45.967981] ? selinux_file_mprotect+0x630/0x630 [ 45.972705] ? security_file_ioctl+0x70/0xa0 [ 45.977083] SyS_ioctl+0x74/0x80 [ 45.980420] ? do_vfs_ioctl+0xfc0/0xfc0 [ 45.984364] do_syscall_64+0x1c9/0x5b0 [ 45.988221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.993056] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.998225] RIP: 0033:0x458c29 [ 46.001398] RSP: 002b:00007f4bb5737c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.009077] RAX: ffffffffffffffda RBX: 00007f4bb5737c90 RCX: 0000000000458c29 [ 46.016330] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.023572] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.030814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bb57386d4 [ 46.038066] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 46.045321] CPU: 0 PID: 7032 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 46.053105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.060152] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.062443] Call Trace: [ 46.062453] dump_stack+0xf7/0x13b [ 46.062462] should_fail.cold.3+0x105/0x14b [ 46.079311] should_failslab+0xba/0xf0 [ 46.082085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.083186] __kmalloc+0x70/0x7b0 [ 46.093352] ? __tty_buffer_request_room+0x191/0x620 [ 46.098444] __tty_buffer_request_room+0x191/0x620 [ 46.103366] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 46.108163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.108893] pty_write+0xf3/0x200 [ 46.119068] tty_put_char+0xff/0x120 [ 46.122775] ? dev_match_devt+0x90/0x90 [ 46.126737] ? pty_write_room+0x8f/0xb0 [ 46.130234] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.130710] __process_echoes+0x203/0x790 [ 46.144700] n_tty_receive_buf_common+0x75b/0x29a0 [ 46.149614] ? ldsem_wake+0x40/0x40 [ 46.153238] n_tty_receive_buf+0xc/0xe [ 46.155055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.157107] tty_ioctl+0x630/0x1270 [ 46.157112] ? avc_ss_reset+0xe0/0xe0 [ 46.157116] ? tty_vhangup+0x20/0x20 [ 46.157122] ? get_pid_task+0x8b/0x100 [ 46.167964] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.171673] ? proc_fail_nth_write+0xd6/0x160 [ 46.171678] ? proc_cwd_link+0x1a0/0x1a0 [ 46.171683] ? __fdget_pos+0x8e/0xc0 [ 46.171690] ? trace_hardirqs_on+0x10/0x10 [ 46.179967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.186579] ? __vfs_write+0xde/0x850 [ 46.186588] ? __might_sleep+0x93/0xb0 [ 46.192129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.195100] do_vfs_ioctl+0x183/0xfc0 [ 46.195107] ? __fget+0x1ad/0x2f0 [ 46.215688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.217821] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.217828] ? __fget+0x1ca/0x2f0 [ 46.217836] ? security_file_ioctl+0x70/0xa0 [ 46.217841] ? selinux_file_mprotect+0x630/0x630 [ 46.217844] ? security_file_ioctl+0x70/0xa0 [ 46.217848] SyS_ioctl+0x74/0x80 [ 46.217853] ? do_vfs_ioctl+0xfc0/0xfc0 [ 46.229890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.232150] do_syscall_64+0x1c9/0x5b0 [ 46.232154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.232163] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.246195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.246452] RIP: 0033:0x458c29 [ 46.254392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.255572] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 [ 46.262270] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.263298] ORIG_RAX: 0000000000000010 [ 46.268804] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.273748] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 46.273751] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.273753] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.273756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 46.273758] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 46.365120] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.372083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.381433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.388918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.396459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.405355] FAULT_INJECTION: forcing a failure. [ 46.405355] name failslab, interval 1, probability 0, space 0, times 0 [ 46.405744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.416533] CPU: 0 PID: 7052 Comm: syz-executor.0 Not tainted 4.14.182-syzkaller #0 [ 46.416535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.416537] Call Trace: [ 46.416546] dump_stack+0xf7/0x13b [ 46.416554] should_fail.cold.3+0x105/0x14b [ 46.416561] should_failslab+0xba/0xf0 [ 46.416566] __kmalloc+0x70/0x7b0 [ 46.416572] ? __tty_buffer_request_room+0x191/0x620 [ 46.416577] __tty_buffer_request_room+0x191/0x620 [ 46.416584] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 46.416590] pty_write+0xf3/0x200 [ 46.416596] tty_put_char+0xff/0x120 [ 46.416600] ? dev_match_devt+0x90/0x90 [ 46.416604] ? pty_write_room+0x8f/0xb0 [ 46.416609] __process_echoes+0x203/0x790 [ 46.416617] n_tty_receive_buf_common+0x75b/0x29a0 [ 46.416620] ? ldsem_wake+0x40/0x40 [ 46.416631] n_tty_receive_buf+0xc/0xe [ 46.416634] tty_ioctl+0x630/0x1270 [ 46.416637] ? avc_ss_reset+0xe0/0xe0 [ 46.416641] ? tty_vhangup+0x20/0x20 [ 46.416644] ? get_pid_task+0x8b/0x100 [ 46.416649] ? proc_fail_nth_write+0xd6/0x160 [ 46.416653] ? proc_cwd_link+0x1a0/0x1a0 [ 46.416658] ? __fdget_pos+0x8e/0xc0 [ 46.416664] ? trace_hardirqs_on+0x10/0x10 [ 46.416671] ? __vfs_write+0xde/0x850 [ 46.433249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.440434] ? __might_sleep+0x93/0xb0 [ 46.440442] do_vfs_ioctl+0x183/0xfc0 [ 46.440446] ? __fget+0x1ad/0x2f0 [ 46.440450] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.440455] ? __fget+0x1ca/0x2f0 [ 46.440462] ? security_file_ioctl+0x70/0xa0 [ 46.440467] ? selinux_file_mprotect+0x630/0x630 [ 46.440471] ? security_file_ioctl+0x70/0xa0 [ 46.440475] SyS_ioctl+0x74/0x80 [ 46.440479] ? do_vfs_ioctl+0xfc0/0xfc0 [ 46.440485] do_syscall_64+0x1c9/0x5b0 [ 46.440489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.440498] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.440502] RIP: 0033:0x458c29 [ 46.440504] RSP: 002b:00007f22cf6b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.440509] RAX: ffffffffffffffda RBX: 00007f22cf6b5c90 RCX: 0000000000458c29 [ 46.440512] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.440514] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.440517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22cf6b66d4 [ 46.440519] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 46.650737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.658049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.665563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.673413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.681396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.688798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.696389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.704091] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.710453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.718749] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.724731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.734279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.741356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.748721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.756340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.763852] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.770208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.777725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.784827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.792435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.801405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.810596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.819937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.828337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.836378] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.842521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.851263] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.859641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.870222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.877852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.885534] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.893965] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.902627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.911262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.919779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.928695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.935760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.943420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.951369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.960368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.968279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.975775] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.987490] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.993487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.002957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.010588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.021933] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.032385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.772623] FAULT_INJECTION: forcing a failure. [ 47.772623] name failslab, interval 1, probability 0, space 0, times 0 [ 47.783830] CPU: 1 PID: 7074 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 47.791606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.800933] Call Trace: [ 47.803493] dump_stack+0xf7/0x13b [ 47.807009] should_fail.cold.3+0x105/0x14b [ 47.811302] should_failslab+0xba/0xf0 [ 47.815197] __kmalloc+0x70/0x7b0 [ 47.818669] ? finish_task_switch+0x14d/0x660 [ 47.823148] ? __tty_buffer_request_room+0x191/0x620 [ 47.828226] __tty_buffer_request_room+0x191/0x620 [ 47.833147] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 47.838668] pty_write+0xf3/0x200 [ 47.842241] tty_put_char+0xff/0x120 [ 47.845942] ? dev_match_devt+0x90/0x90 [ 47.849904] ? pty_write_room+0x8f/0xb0 [ 47.853852] __process_echoes+0x203/0x790 [ 47.857977] n_tty_receive_buf_common+0x75b/0x29a0 [ 47.862879] ? ldsem_wake+0x40/0x40 [ 47.866482] n_tty_receive_buf+0xc/0xe [ 47.870378] tty_ioctl+0x630/0x1270 [ 47.873975] ? avc_ss_reset+0xe0/0xe0 [ 47.877786] ? tty_vhangup+0x20/0x20 [ 47.881469] ? get_pid_task+0x8b/0x100 [ 47.885352] ? proc_fail_nth_write+0xd6/0x160 [ 47.889836] ? proc_cwd_link+0x1a0/0x1a0 [ 47.893875] ? __fdget_pos+0x8e/0xc0 [ 47.897561] ? trace_hardirqs_on+0x10/0x10 [ 47.901767] ? __vfs_write+0xde/0x850 [ 47.905540] ? __might_sleep+0x93/0xb0 [ 47.909401] do_vfs_ioctl+0x183/0xfc0 [ 47.913172] ? __fget+0x1ad/0x2f0 [ 47.916609] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.920989] ? __fget+0x1ca/0x2f0 [ 47.924416] ? security_file_ioctl+0x70/0xa0 [ 47.928805] ? selinux_file_mprotect+0x630/0x630 [ 47.933528] ? security_file_ioctl+0x70/0xa0 [ 47.937908] SyS_ioctl+0x74/0x80 [ 47.941244] ? do_vfs_ioctl+0xfc0/0xfc0 [ 47.945187] do_syscall_64+0x1c9/0x5b0 [ 47.949062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.953878] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.959048] RIP: 0033:0x458c29 [ 47.962225] RSP: 002b:00007fab0a8e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.969909] RAX: ffffffffffffffda RBX: 00007fab0a8e6c90 RCX: 0000000000458c29 [ 47.977151] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.984400] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.991651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a8e76d4 [ 47.998992] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 48.031399] FAULT_INJECTION: forcing a failure. [ 48.031399] name failslab, interval 1, probability 0, space 0, times 0 [ 48.038950] FAULT_INJECTION: forcing a failure. [ 48.038950] name failslab, interval 1, probability 0, space 0, times 0 [ 48.042602] CPU: 1 PID: 7079 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 48.061537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.070864] Call Trace: [ 48.073427] dump_stack+0xf7/0x13b [ 48.076941] should_fail.cold.3+0x105/0x14b [ 48.081236] should_failslab+0xba/0xf0 [ 48.085106] __kmalloc+0x70/0x7b0 [ 48.088534] ? __tty_buffer_request_room+0x191/0x620 [ 48.093617] __tty_buffer_request_room+0x191/0x620 [ 48.098517] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 48.104035] pty_write+0xf3/0x200 [ 48.107460] tty_put_char+0xff/0x120 [ 48.111144] ? dev_match_devt+0x90/0x90 [ 48.115090] ? pty_write_room+0x8f/0xb0 [ 48.119047] __process_echoes+0x203/0x790 [ 48.123172] n_tty_receive_buf_common+0x75b/0x29a0 [ 48.128080] ? ldsem_wake+0x40/0x40 [ 48.131684] n_tty_receive_buf+0xc/0xe [ 48.135547] tty_ioctl+0x630/0x1270 [ 48.139156] ? avc_ss_reset+0xe0/0xe0 [ 48.142927] ? tty_vhangup+0x20/0x20 [ 48.146612] ? get_pid_task+0x8b/0x100 [ 48.150473] ? proc_fail_nth_write+0xd6/0x160 [ 48.154938] ? proc_cwd_link+0x1a0/0x1a0 [ 48.158971] ? __fdget_pos+0x8e/0xc0 [ 48.162657] ? trace_hardirqs_on+0x10/0x10 [ 48.166862] ? __vfs_write+0xde/0x850 [ 48.170637] ? __might_sleep+0x93/0xb0 [ 48.174497] do_vfs_ioctl+0x183/0xfc0 [ 48.178267] ? __fget+0x1ad/0x2f0 [ 48.181693] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.186086] ? __fget+0x1ca/0x2f0 [ 48.189513] ? security_file_ioctl+0x70/0xa0 [ 48.193891] ? selinux_file_mprotect+0x630/0x630 [ 48.198619] ? security_file_ioctl+0x70/0xa0 [ 48.203000] SyS_ioctl+0x74/0x80 [ 48.206337] ? do_vfs_ioctl+0xfc0/0xfc0 [ 48.210292] do_syscall_64+0x1c9/0x5b0 [ 48.214152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.218979] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.224139] RIP: 0033:0x458c29 [ 48.227310] RSP: 002b:00007f4bb5737c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.234988] RAX: ffffffffffffffda RBX: 00007f4bb5737c90 RCX: 0000000000458c29 [ 48.242231] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.249490] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.256742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bb57386d4 [ 48.263983] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 48.271288] CPU: 0 PID: 7082 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 48.277973] FAULT_INJECTION: forcing a failure. [ 48.277973] name failslab, interval 1, probability 0, space 0, times 0 [ 48.279070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.299555] Call Trace: [ 48.302115] dump_stack+0xf7/0x13b [ 48.305630] should_fail.cold.3+0x105/0x14b [ 48.309926] should_failslab+0xba/0xf0 [ 48.313787] __kmalloc+0x70/0x7b0 [ 48.317213] ? __tty_buffer_request_room+0x191/0x620 [ 48.322291] __tty_buffer_request_room+0x191/0x620 [ 48.327213] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 48.332743] pty_write+0xf3/0x200 [ 48.336168] tty_put_char+0xff/0x120 [ 48.339858] ? dev_match_devt+0x90/0x90 [ 48.343806] ? pty_write_room+0x8f/0xb0 [ 48.347752] __process_echoes+0x203/0x790 [ 48.351874] n_tty_receive_buf_common+0x75b/0x29a0 [ 48.356774] ? ldsem_wake+0x40/0x40 [ 48.360377] n_tty_receive_buf+0xc/0xe [ 48.364235] tty_ioctl+0x630/0x1270 [ 48.367832] ? avc_ss_reset+0xe0/0xe0 [ 48.371617] ? tty_vhangup+0x20/0x20 [ 48.375303] ? get_pid_task+0x8b/0x100 [ 48.379178] ? proc_fail_nth_write+0xd6/0x160 [ 48.383647] ? proc_cwd_link+0x1a0/0x1a0 [ 48.387680] ? __fdget_pos+0x8e/0xc0 [ 48.391379] ? trace_hardirqs_on+0x10/0x10 [ 48.395588] ? __vfs_write+0xde/0x850 [ 48.399362] ? __might_sleep+0x93/0xb0 [ 48.403221] do_vfs_ioctl+0x183/0xfc0 [ 48.407005] ? __fget+0x1ad/0x2f0 [ 48.410431] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.414810] ? __fget+0x1ca/0x2f0 [ 48.418247] ? security_file_ioctl+0x70/0xa0 [ 48.422624] ? selinux_file_mprotect+0x630/0x630 [ 48.427351] ? security_file_ioctl+0x70/0xa0 [ 48.431732] SyS_ioctl+0x74/0x80 [ 48.435075] ? do_vfs_ioctl+0xfc0/0xfc0 [ 48.439034] do_syscall_64+0x1c9/0x5b0 [ 48.442892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.447708] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.452868] RIP: 0033:0x458c29 [ 48.456042] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.463722] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 48.470965] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.478216] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.485459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 48.493746] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 48.500998] CPU: 1 PID: 7083 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 48.508782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.518128] Call Trace: [ 48.520707] dump_stack+0xf7/0x13b [ 48.524247] should_fail.cold.3+0x105/0x14b [ 48.528568] should_failslab+0xba/0xf0 [ 48.532453] __kmalloc+0x70/0x7b0 [ 48.535896] ? __tty_buffer_request_room+0x191/0x620 [ 48.540987] __tty_buffer_request_room+0x191/0x620 [ 48.545911] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 48.551436] pty_write+0xf3/0x200 [ 48.554877] tty_put_char+0xff/0x120 [ 48.558577] ? dev_match_devt+0x90/0x90 [ 48.562541] ? pty_write_room+0x8f/0xb0 [ 48.566507] __process_echoes+0x203/0x790 [ 48.570647] n_tty_receive_buf_common+0x75b/0x29a0 [ 48.575572] ? ldsem_wake+0x40/0x40 [ 48.579185] n_tty_receive_buf+0xc/0xe [ 48.583063] tty_ioctl+0x630/0x1270 [ 48.586661] ? avc_ss_reset+0xe0/0xe0 [ 48.590430] ? tty_vhangup+0x20/0x20 [ 48.594113] ? get_pid_task+0x8b/0x100 [ 48.597984] ? proc_fail_nth_write+0xd6/0x160 [ 48.602448] ? proc_cwd_link+0x1a0/0x1a0 [ 48.606480] ? __fdget_pos+0x8e/0xc0 [ 48.610165] ? trace_hardirqs_on+0x10/0x10 [ 48.614392] ? __vfs_write+0xde/0x850 [ 48.618165] ? __might_sleep+0x93/0xb0 [ 48.622035] do_vfs_ioctl+0x183/0xfc0 [ 48.625806] ? __fget+0x1ad/0x2f0 [ 48.629246] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.633624] ? __fget+0x1ca/0x2f0 [ 48.637137] ? security_file_ioctl+0x70/0xa0 [ 48.641532] ? selinux_file_mprotect+0x630/0x630 [ 48.646285] ? security_file_ioctl+0x70/0xa0 [ 48.650857] SyS_ioctl+0x74/0x80 [ 48.654194] ? do_vfs_ioctl+0xfc0/0xfc0 [ 48.658141] do_syscall_64+0x1c9/0x5b0 [ 48.662021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.666854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.672015] RIP: 0033:0x458c29 [ 48.675176] RSP: 002b:00007fab0a8e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.682866] RAX: ffffffffffffffda RBX: 00007fab0a8e6c90 RCX: 0000000000458c29 [ 48.690166] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.697412] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.704697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a8e76d4 [ 48.712917] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 48.971766] FAULT_INJECTION: forcing a failure. [ 48.971766] name failslab, interval 1, probability 0, space 0, times 0 [ 48.982972] CPU: 1 PID: 7092 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 48.990749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.000091] Call Trace: [ 49.002674] dump_stack+0xf7/0x13b [ 49.006189] should_fail.cold.3+0x105/0x14b [ 49.010513] should_failslab+0xba/0xf0 [ 49.014372] __kmalloc+0x70/0x7b0 [ 49.017799] ? __tty_buffer_request_room+0x191/0x620 [ 49.022870] __tty_buffer_request_room+0x191/0x620 [ 49.027875] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.033394] pty_write+0xf3/0x200 [ 49.036831] tty_put_char+0xff/0x120 [ 49.040513] ? dev_match_devt+0x90/0x90 [ 49.044558] ? pty_write_room+0x8f/0xb0 [ 49.048502] __process_echoes+0x203/0x790 [ 49.052619] n_tty_receive_buf_common+0x75b/0x29a0 [ 49.057517] ? ldsem_wake+0x40/0x40 [ 49.061117] n_tty_receive_buf+0xc/0xe [ 49.064984] tty_ioctl+0x630/0x1270 [ 49.068592] ? avc_ss_reset+0xe0/0xe0 [ 49.072369] ? tty_vhangup+0x20/0x20 [ 49.076052] ? get_pid_task+0x8b/0x100 [ 49.079921] ? proc_fail_nth_write+0xd6/0x160 [ 49.084383] ? proc_cwd_link+0x1a0/0x1a0 [ 49.088425] ? __fdget_pos+0x8e/0xc0 [ 49.092119] ? trace_hardirqs_on+0x10/0x10 [ 49.096326] ? __vfs_write+0xde/0x850 [ 49.100107] ? __might_sleep+0x93/0xb0 [ 49.103966] do_vfs_ioctl+0x183/0xfc0 [ 49.107737] ? __fget+0x1ad/0x2f0 [ 49.111160] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.115537] ? __fget+0x1ca/0x2f0 [ 49.118961] ? security_file_ioctl+0x70/0xa0 [ 49.123352] ? selinux_file_mprotect+0x630/0x630 [ 49.128163] ? security_file_ioctl+0x70/0xa0 [ 49.132544] SyS_ioctl+0x74/0x80 [ 49.135879] ? do_vfs_ioctl+0xfc0/0xfc0 [ 49.139825] do_syscall_64+0x1c9/0x5b0 [ 49.143699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.148531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.153688] RIP: 0033:0x458c29 [ 49.156864] RSP: 002b:00007f3a82fefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.164552] RAX: ffffffffffffffda RBX: 00007f3a82fefc90 RCX: 0000000000458c29 [ 49.171792] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.179034] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.186290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a82ff06d4 [ 49.193536] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 49.232753] FAULT_INJECTION: forcing a failure. [ 49.232753] name failslab, interval 1, probability 0, space 0, times 0 [ 49.243955] CPU: 0 PID: 7098 Comm: syz-executor.1 Not tainted 4.14.182-syzkaller #0 [ 49.251739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.261069] Call Trace: [ 49.263630] dump_stack+0xf7/0x13b [ 49.267149] should_fail.cold.3+0x105/0x14b [ 49.271449] should_failslab+0xba/0xf0 [ 49.275347] __kmalloc+0x70/0x7b0 [ 49.278774] ? __tty_buffer_request_room+0x191/0x620 [ 49.284201] __tty_buffer_request_room+0x191/0x620 [ 49.289149] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.294659] pty_write+0xf3/0x200 [ 49.298084] tty_put_char+0xff/0x120 [ 49.301766] ? dev_match_devt+0x90/0x90 [ 49.305755] ? pty_write_room+0x8f/0xb0 [ 49.309704] __process_echoes+0x203/0x790 [ 49.313862] n_tty_receive_buf_common+0x75b/0x29a0 [ 49.318763] ? ldsem_wake+0x40/0x40 [ 49.322385] n_tty_receive_buf+0xc/0xe [ 49.326245] tty_ioctl+0x630/0x1270 [ 49.329858] ? avc_ss_reset+0xe0/0xe0 [ 49.333628] ? tty_vhangup+0x20/0x20 [ 49.337310] ? get_pid_task+0x8b/0x100 [ 49.341169] ? proc_fail_nth_write+0xd6/0x160 [ 49.345632] ? proc_cwd_link+0x1a0/0x1a0 [ 49.349664] ? __fdget_pos+0x8e/0xc0 [ 49.354055] ? trace_hardirqs_on+0x10/0x10 [ 49.358261] ? __vfs_write+0xde/0x850 [ 49.362045] ? __might_sleep+0x93/0xb0 [ 49.365914] do_vfs_ioctl+0x183/0xfc0 [ 49.369683] ? __fget+0x1ad/0x2f0 [ 49.373107] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.377486] ? __fget+0x1ca/0x2f0 [ 49.380912] ? security_file_ioctl+0x70/0xa0 [ 49.385290] ? selinux_file_mprotect+0x630/0x630 [ 49.390016] ? security_file_ioctl+0x70/0xa0 [ 49.394404] SyS_ioctl+0x74/0x80 [ 49.397755] ? do_vfs_ioctl+0xfc0/0xfc0 [ 49.401718] do_syscall_64+0x1c9/0x5b0 [ 49.405577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.410406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.415566] RIP: 0033:0x458c29 [ 49.418741] RSP: 002b:00007f6e82a3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.426421] RAX: ffffffffffffffda RBX: 00007f6e82a3dc90 RCX: 0000000000458c29 [ 49.433676] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.440917] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.448158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e82a3e6d4 [ 49.455399] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 49.479198] FAULT_INJECTION: forcing a failure. [ 49.479198] name failslab, interval 1, probability 0, space 0, times 0 [ 49.490408] CPU: 0 PID: 7108 Comm: syz-executor.1 Not tainted 4.14.182-syzkaller #0 [ 49.493518] FAULT_INJECTION: forcing a failure. [ 49.493518] name failslab, interval 1, probability 0, space 0, times 0 [ 49.498199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.518685] Call Trace: [ 49.521334] dump_stack+0xf7/0x13b [ 49.524848] should_fail.cold.3+0x105/0x14b [ 49.529142] should_failslab+0xba/0xf0 [ 49.533003] __kmalloc+0x70/0x7b0 [ 49.536431] ? __tty_buffer_request_room+0x191/0x620 [ 49.541507] __tty_buffer_request_room+0x191/0x620 [ 49.546427] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.551943] pty_write+0xf3/0x200 [ 49.555371] tty_put_char+0xff/0x120 [ 49.559057] ? dev_match_devt+0x90/0x90 [ 49.563002] ? pty_write_room+0x8f/0xb0 [ 49.566950] __process_echoes+0x203/0x790 [ 49.571072] n_tty_receive_buf_common+0x75b/0x29a0 [ 49.575971] ? ldsem_wake+0x40/0x40 [ 49.579575] n_tty_receive_buf+0xc/0xe [ 49.583434] tty_ioctl+0x630/0x1270 [ 49.587054] ? avc_ss_reset+0xe0/0xe0 [ 49.590827] ? tty_vhangup+0x20/0x20 [ 49.594521] ? get_pid_task+0x8b/0x100 [ 49.598482] ? proc_fail_nth_write+0xd6/0x160 [ 49.602959] ? proc_cwd_link+0x1a0/0x1a0 [ 49.606990] ? __fdget_pos+0x8e/0xc0 [ 49.610676] ? trace_hardirqs_on+0x10/0x10 [ 49.614881] ? __vfs_write+0xde/0x850 [ 49.618656] ? __might_sleep+0x93/0xb0 [ 49.622517] do_vfs_ioctl+0x183/0xfc0 [ 49.626292] ? __fget+0x1ad/0x2f0 [ 49.629718] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.634098] ? __fget+0x1ca/0x2f0 [ 49.637525] ? security_file_ioctl+0x70/0xa0 [ 49.641904] ? selinux_file_mprotect+0x630/0x630 [ 49.646641] ? security_file_ioctl+0x70/0xa0 [ 49.651029] SyS_ioctl+0x74/0x80 [ 49.654369] ? do_vfs_ioctl+0xfc0/0xfc0 [ 49.658328] do_syscall_64+0x1c9/0x5b0 [ 49.662188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.667005] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.672166] RIP: 0033:0x458c29 [ 49.675329] RSP: 002b:00007f6e82a3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.683116] RAX: ffffffffffffffda RBX: 00007f6e82a3dc90 RCX: 0000000000458c29 [ 49.690373] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.697630] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.704874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e82a3e6d4 [ 49.712139] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 49.719395] CPU: 1 PID: 7111 Comm: syz-executor.0 Not tainted 4.14.182-syzkaller #0 [ 49.722466] FAULT_INJECTION: forcing a failure. [ 49.722466] name failslab, interval 1, probability 0, space 0, times 0 [ 49.727183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.747753] Call Trace: [ 49.750316] dump_stack+0xf7/0x13b [ 49.753829] should_fail.cold.3+0x105/0x14b [ 49.758134] should_failslab+0xba/0xf0 [ 49.761993] __kmalloc+0x70/0x7b0 [ 49.765419] ? __tty_buffer_request_room+0x191/0x620 [ 49.770495] __tty_buffer_request_room+0x191/0x620 [ 49.775397] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 49.780907] pty_write+0xf3/0x200 [ 49.784334] tty_put_char+0xff/0x120 [ 49.788019] ? dev_match_devt+0x90/0x90 [ 49.791962] ? pty_write_room+0x8f/0xb0 [ 49.795910] __process_echoes+0x203/0x790 [ 49.800037] n_tty_receive_buf_common+0x75b/0x29a0 [ 49.804938] ? ldsem_wake+0x40/0x40 [ 49.808552] n_tty_receive_buf+0xc/0xe [ 49.812423] tty_ioctl+0x630/0x1270 [ 49.816022] ? avc_ss_reset+0xe0/0xe0 [ 49.819802] ? tty_vhangup+0x20/0x20 [ 49.823487] ? get_pid_task+0x8b/0x100 [ 49.827350] ? proc_fail_nth_write+0xd6/0x160 [ 49.831815] ? proc_cwd_link+0x1a0/0x1a0 [ 49.835846] ? __fdget_pos+0x8e/0xc0 [ 49.839536] ? trace_hardirqs_on+0x10/0x10 [ 49.843743] ? __vfs_write+0xde/0x850 [ 49.847534] ? __might_sleep+0x93/0xb0 [ 49.851420] do_vfs_ioctl+0x183/0xfc0 [ 49.855210] ? __fget+0x1ad/0x2f0 [ 49.858637] ? ioctl_preallocate+0x1a0/0x1a0 [ 49.863022] ? __fget+0x1ca/0x2f0 [ 49.866452] ? security_file_ioctl+0x70/0xa0 [ 49.871443] ? selinux_file_mprotect+0x630/0x630 [ 49.876257] ? security_file_ioctl+0x70/0xa0 [ 49.880640] SyS_ioctl+0x74/0x80 [ 49.883989] ? do_vfs_ioctl+0xfc0/0xfc0 [ 49.887943] do_syscall_64+0x1c9/0x5b0 [ 49.891801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.896618] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.901778] RIP: 0033:0x458c29 [ 49.904944] RSP: 002b:00007f22cf6b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.912640] RAX: ffffffffffffffda RBX: 00007f22cf6b5c90 RCX: 0000000000458c29 [ 49.919977] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.927220] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.934465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22cf6b66d4 [ 49.941709] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 49.949137] CPU: 0 PID: 7105 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 49.956930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.966274] Call Trace: [ 49.968851] dump_stack+0xf7/0x13b [ 49.972400] should_fail.cold.3+0x105/0x14b [ 49.976717] should_failslab+0xba/0xf0 [ 49.980596] __kmalloc+0x70/0x7b0 [ 49.984039] ? __tty_buffer_request_room+0x191/0x620 [ 49.987257] FAULT_INJECTION: forcing a failure. [ 49.987257] name failslab, interval 1, probability 0, space 0, times 0 [ 49.989127] __tty_buffer_request_room+0x191/0x620 [ 50.005202] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.010727] pty_write+0xf3/0x200 [ 50.014155] tty_put_char+0xff/0x120 [ 50.017856] ? dev_match_devt+0x90/0x90 [ 50.021805] ? pty_write_room+0x8f/0xb0 [ 50.025752] __process_echoes+0x203/0x790 [ 50.029875] n_tty_receive_buf_common+0x75b/0x29a0 [ 50.034778] ? ldsem_wake+0x40/0x40 [ 50.038383] n_tty_receive_buf+0xc/0xe [ 50.042243] tty_ioctl+0x630/0x1270 [ 50.045844] ? avc_ss_reset+0xe0/0xe0 [ 50.049616] ? tty_vhangup+0x20/0x20 [ 50.053304] ? get_pid_task+0x8b/0x100 [ 50.057179] ? proc_fail_nth_write+0xd6/0x160 [ 50.061649] ? proc_cwd_link+0x1a0/0x1a0 [ 50.065697] ? __fdget_pos+0x8e/0xc0 [ 50.069394] ? trace_hardirqs_on+0x10/0x10 [ 50.073601] ? __vfs_write+0xde/0x850 [ 50.077396] ? __might_sleep+0x93/0xb0 [ 50.081269] do_vfs_ioctl+0x183/0xfc0 [ 50.085051] ? __fget+0x1ad/0x2f0 [ 50.088482] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.092869] ? __fget+0x1ca/0x2f0 [ 50.096320] ? security_file_ioctl+0x70/0xa0 [ 50.100740] ? selinux_file_mprotect+0x630/0x630 [ 50.105470] ? security_file_ioctl+0x70/0xa0 [ 50.109851] SyS_ioctl+0x74/0x80 [ 50.113192] ? do_vfs_ioctl+0xfc0/0xfc0 [ 50.117142] do_syscall_64+0x1c9/0x5b0 [ 50.121002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.125819] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.131067] RIP: 0033:0x458c29 [ 50.134230] RSP: 002b:00007f4bb5737c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.141914] RAX: ffffffffffffffda RBX: 00007f4bb5737c90 RCX: 0000000000458c29 [ 50.149157] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.156400] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.163648] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bb57386d4 [ 50.170890] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 50.178144] CPU: 1 PID: 7112 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 50.182232] FAULT_INJECTION: forcing a failure. [ 50.182232] name failslab, interval 1, probability 0, space 0, times 0 [ 50.185937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.206433] Call Trace: [ 50.209012] dump_stack+0xf7/0x13b [ 50.212533] should_fail.cold.3+0x105/0x14b [ 50.216847] should_failslab+0xba/0xf0 [ 50.220711] __kmalloc+0x70/0x7b0 [ 50.224138] ? __tty_buffer_request_room+0x191/0x620 [ 50.229228] __tty_buffer_request_room+0x191/0x620 [ 50.234130] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.239658] pty_write+0xf3/0x200 [ 50.243086] tty_put_char+0xff/0x120 [ 50.246784] ? dev_match_devt+0x90/0x90 [ 50.250732] ? pty_write_room+0x8f/0xb0 [ 50.254680] __process_echoes+0x203/0x790 [ 50.258804] n_tty_receive_buf_common+0x75b/0x29a0 [ 50.263706] ? ldsem_wake+0x40/0x40 [ 50.267313] n_tty_receive_buf+0xc/0xe [ 50.271175] tty_ioctl+0x630/0x1270 [ 50.274787] ? avc_ss_reset+0xe0/0xe0 [ 50.278563] ? tty_vhangup+0x20/0x20 [ 50.282262] ? get_pid_task+0x8b/0x100 [ 50.286124] ? proc_fail_nth_write+0xd6/0x160 [ 50.290591] ? proc_cwd_link+0x1a0/0x1a0 [ 50.294640] ? __fdget_pos+0x8e/0xc0 [ 50.298328] ? trace_hardirqs_on+0x10/0x10 [ 50.302536] ? __vfs_write+0xde/0x850 [ 50.306311] ? __might_sleep+0x93/0xb0 [ 50.310172] do_vfs_ioctl+0x183/0xfc0 [ 50.313961] ? __fget+0x1ad/0x2f0 [ 50.317402] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.321791] ? __fget+0x1ca/0x2f0 [ 50.325218] ? security_file_ioctl+0x70/0xa0 [ 50.329618] ? selinux_file_mprotect+0x630/0x630 [ 50.334377] ? security_file_ioctl+0x70/0xa0 [ 50.338756] SyS_ioctl+0x74/0x80 [ 50.342096] ? do_vfs_ioctl+0xfc0/0xfc0 [ 50.346045] do_syscall_64+0x1c9/0x5b0 [ 50.349919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.354737] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.359900] RIP: 0033:0x458c29 [ 50.363065] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.370747] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 50.377989] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.385245] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.392506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 50.399765] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 50.407020] CPU: 0 PID: 7110 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 50.415242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.424588] Call Trace: [ 50.427172] dump_stack+0xf7/0x13b [ 50.430971] should_fail.cold.3+0x105/0x14b [ 50.435285] should_failslab+0xba/0xf0 [ 50.439161] __kmalloc+0x70/0x7b0 [ 50.442606] ? __tty_buffer_request_room+0x191/0x620 [ 50.442806] FAULT_INJECTION: forcing a failure. [ 50.442806] name failslab, interval 1, probability 0, space 0, times 0 [ 50.447779] __tty_buffer_request_room+0x191/0x620 [ 50.463853] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.469383] pty_write+0xf3/0x200 [ 50.472811] tty_put_char+0xff/0x120 [ 50.476495] ? dev_match_devt+0x90/0x90 [ 50.480444] ? pty_write_room+0x8f/0xb0 [ 50.484412] __process_echoes+0x203/0x790 [ 50.488536] n_tty_receive_buf_common+0x75b/0x29a0 [ 50.493437] ? ldsem_wake+0x40/0x40 [ 50.497045] n_tty_receive_buf+0xc/0xe [ 50.500906] tty_ioctl+0x630/0x1270 [ 50.504509] ? avc_ss_reset+0xe0/0xe0 [ 50.508281] ? tty_vhangup+0x20/0x20 [ 50.511968] ? ___preempt_schedule+0x6/0x18 [ 50.516263] ? retint_kernel+0x2d/0x2d [ 50.520136] ? trace_hardirqs_on+0x10/0x10 [ 50.524344] ? lock_release+0x449/0x830 [ 50.528294] ? __might_sleep+0x93/0xb0 [ 50.532156] do_vfs_ioctl+0x183/0xfc0 [ 50.535929] ? __fget+0x1ad/0x2f0 [ 50.539356] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.543737] ? __fget+0x1ca/0x2f0 [ 50.547168] ? security_file_ioctl+0x70/0xa0 [ 50.551547] ? selinux_file_mprotect+0x630/0x630 [ 50.556274] ? security_file_ioctl+0x70/0xa0 [ 50.560653] SyS_ioctl+0x74/0x80 [ 50.563991] ? do_vfs_ioctl+0xfc0/0xfc0 [ 50.567939] do_syscall_64+0x1c9/0x5b0 [ 50.571797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.576614] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.581791] RIP: 0033:0x458c29 2020/05/29 07:12:12 executed programs: 22 [ 50.584954] RSP: 002b:00007fab0a8e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.592634] RAX: ffffffffffffffda RBX: 00007fab0a8e6c90 RCX: 0000000000458c29 [ 50.599877] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.607122] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.614363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a8e76d4 [ 50.621607] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 50.628858] CPU: 1 PID: 7115 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 50.636642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.645985] Call Trace: [ 50.648565] dump_stack+0xf7/0x13b [ 50.648964] FAULT_INJECTION: forcing a failure. [ 50.648964] name failslab, interval 1, probability 0, space 0, times 0 [ 50.652119] should_fail.cold.3+0x105/0x14b [ 50.667568] should_failslab+0xba/0xf0 [ 50.671430] __kmalloc+0x70/0x7b0 [ 50.674859] ? __tty_buffer_request_room+0x191/0x620 [ 50.679951] __tty_buffer_request_room+0x191/0x620 [ 50.684867] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.690400] pty_write+0xf3/0x200 [ 50.693922] tty_put_char+0xff/0x120 [ 50.697613] ? dev_match_devt+0x90/0x90 [ 50.701563] ? pty_write_room+0x8f/0xb0 [ 50.705515] __process_echoes+0x203/0x790 [ 50.709661] n_tty_receive_buf_common+0x75b/0x29a0 [ 50.714567] ? ldsem_wake+0x40/0x40 [ 50.718175] n_tty_receive_buf+0xc/0xe [ 50.722035] tty_ioctl+0x630/0x1270 [ 50.725636] ? avc_ss_reset+0xe0/0xe0 [ 50.729412] ? tty_vhangup+0x20/0x20 [ 50.733101] ? get_pid_task+0x8b/0x100 [ 50.736962] ? proc_fail_nth_write+0xd6/0x160 [ 50.741544] ? proc_cwd_link+0x1a0/0x1a0 [ 50.745579] ? __fdget_pos+0x8e/0xc0 [ 50.749269] ? trace_hardirqs_on+0x10/0x10 [ 50.753481] ? __vfs_write+0xde/0x850 [ 50.757258] ? __might_sleep+0x93/0xb0 [ 50.761119] do_vfs_ioctl+0x183/0xfc0 [ 50.764892] ? __fget+0x1ad/0x2f0 [ 50.768317] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.772712] ? __fget+0x1ca/0x2f0 [ 50.776139] ? security_file_ioctl+0x70/0xa0 [ 50.780524] ? selinux_file_mprotect+0x630/0x630 [ 50.785267] ? security_file_ioctl+0x70/0xa0 [ 50.789664] SyS_ioctl+0x74/0x80 [ 50.793009] ? do_vfs_ioctl+0xfc0/0xfc0 [ 50.796956] do_syscall_64+0x1c9/0x5b0 [ 50.800832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.805660] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.810844] RIP: 0033:0x458c29 [ 50.814010] RSP: 002b:00007f3a82fefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.821691] RAX: ffffffffffffffda RBX: 00007f3a82fefc90 RCX: 0000000000458c29 [ 50.828937] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.836180] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.843437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a82ff06d4 [ 50.850692] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 50.857968] CPU: 0 PID: 7119 Comm: syz-executor.1 Not tainted 4.14.182-syzkaller #0 [ 50.865755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.875104] Call Trace: [ 50.877688] dump_stack+0xf7/0x13b [ 50.881221] should_fail.cold.3+0x105/0x14b [ 50.885544] should_failslab+0xba/0xf0 [ 50.889423] __kmalloc+0x70/0x7b0 [ 50.892867] ? __tty_buffer_request_room+0x191/0x620 [ 50.897970] __tty_buffer_request_room+0x191/0x620 [ 50.902902] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 50.908437] pty_write+0xf3/0x200 [ 50.911888] tty_put_char+0xff/0x120 [ 50.915590] ? dev_match_devt+0x90/0x90 [ 50.919555] ? pty_write_room+0x8f/0xb0 [ 50.923522] __process_echoes+0x203/0x790 [ 50.927666] n_tty_receive_buf_common+0x75b/0x29a0 [ 50.932585] ? ldsem_wake+0x40/0x40 [ 50.936207] n_tty_receive_buf+0xc/0xe [ 50.940084] tty_ioctl+0x630/0x1270 [ 50.943701] ? avc_ss_reset+0xe0/0xe0 [ 50.947491] ? tty_vhangup+0x20/0x20 [ 50.951196] ? get_pid_task+0x8b/0x100 [ 50.955071] ? proc_fail_nth_write+0xd6/0x160 [ 50.959555] ? proc_cwd_link+0x1a0/0x1a0 [ 50.963607] ? __fdget_pos+0x8e/0xc0 [ 50.965490] FAULT_INJECTION: forcing a failure. [ 50.965490] name failslab, interval 1, probability 0, space 0, times 0 [ 50.967502] ? trace_hardirqs_on+0x10/0x10 [ 50.982882] ? __vfs_write+0xde/0x850 [ 50.986666] ? __might_sleep+0x93/0xb0 [ 50.990550] do_vfs_ioctl+0x183/0xfc0 [ 50.994346] ? __fget+0x1ad/0x2f0 [ 50.997774] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.002156] ? __fget+0x1ca/0x2f0 [ 51.005585] ? security_file_ioctl+0x70/0xa0 [ 51.010489] ? selinux_file_mprotect+0x630/0x630 [ 51.015217] ? security_file_ioctl+0x70/0xa0 [ 51.019599] SyS_ioctl+0x74/0x80 [ 51.022941] ? do_vfs_ioctl+0xfc0/0xfc0 [ 51.026890] do_syscall_64+0x1c9/0x5b0 [ 51.030753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.035658] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.040821] RIP: 0033:0x458c29 [ 51.043985] RSP: 002b:00007f6e82a3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.051666] RAX: ffffffffffffffda RBX: 00007f6e82a3dc90 RCX: 0000000000458c29 [ 51.058929] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.066174] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.073426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e82a3e6d4 [ 51.080680] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 51.087934] CPU: 1 PID: 7120 Comm: syz-executor.0 Not tainted 4.14.182-syzkaller #0 [ 51.095718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.098859] FAULT_INJECTION: forcing a failure. [ 51.098859] name failslab, interval 1, probability 0, space 0, times 0 [ 51.105060] Call Trace: [ 51.118784] dump_stack+0xf7/0x13b [ 51.122302] should_fail.cold.3+0x105/0x14b [ 51.126623] should_failslab+0xba/0xf0 [ 51.130487] __kmalloc+0x70/0x7b0 [ 51.133915] ? __tty_buffer_request_room+0x191/0x620 [ 51.138990] __tty_buffer_request_room+0x191/0x620 [ 51.143908] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.149438] pty_write+0xf3/0x200 [ 51.152866] tty_put_char+0xff/0x120 [ 51.156553] ? dev_match_devt+0x90/0x90 [ 51.160524] ? pty_write_room+0x8f/0xb0 [ 51.164472] __process_echoes+0x203/0x790 [ 51.168613] n_tty_receive_buf_common+0x75b/0x29a0 [ 51.173530] ? ldsem_wake+0x40/0x40 [ 51.177135] n_tty_receive_buf+0xc/0xe [ 51.180995] tty_ioctl+0x630/0x1270 [ 51.184596] ? avc_ss_reset+0xe0/0xe0 [ 51.188371] ? tty_vhangup+0x20/0x20 [ 51.192069] ? get_pid_task+0x8b/0x100 [ 51.195930] ? proc_fail_nth_write+0xd6/0x160 [ 51.200399] ? proc_cwd_link+0x1a0/0x1a0 [ 51.204434] ? __fdget_pos+0x8e/0xc0 [ 51.208145] ? trace_hardirqs_on+0x10/0x10 [ 51.212354] ? __vfs_write+0xde/0x850 [ 51.216132] ? __might_sleep+0x93/0xb0 [ 51.219994] do_vfs_ioctl+0x183/0xfc0 [ 51.223767] ? __fget+0x1ad/0x2f0 [ 51.227194] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.231577] ? __fget+0x1ca/0x2f0 [ 51.235004] ? security_file_ioctl+0x70/0xa0 [ 51.239385] ? selinux_file_mprotect+0x630/0x630 [ 51.244112] ? security_file_ioctl+0x70/0xa0 [ 51.248501] SyS_ioctl+0x74/0x80 [ 51.251842] ? do_vfs_ioctl+0xfc0/0xfc0 [ 51.255791] do_syscall_64+0x1c9/0x5b0 [ 51.259650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.264467] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.269630] RIP: 0033:0x458c29 [ 51.272794] RSP: 002b:00007f22cf6b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.280474] RAX: ffffffffffffffda RBX: 00007f22cf6b5c90 RCX: 0000000000458c29 [ 51.287718] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.294961] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.302205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22cf6b66d4 [ 51.309465] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 51.316717] CPU: 0 PID: 7130 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 51.324500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.333931] Call Trace: [ 51.336508] dump_stack+0xf7/0x13b [ 51.340040] should_fail.cold.3+0x105/0x14b [ 51.344356] should_failslab+0xba/0xf0 [ 51.348234] __kmalloc+0x70/0x7b0 [ 51.351679] ? __tty_buffer_request_room+0x191/0x620 [ 51.356781] __tty_buffer_request_room+0x191/0x620 [ 51.361706] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.367269] pty_write+0xf3/0x200 [ 51.370717] tty_put_char+0xff/0x120 [ 51.374420] ? dev_match_devt+0x90/0x90 [ 51.378385] ? pty_write_room+0x8f/0xb0 [ 51.382354] __process_echoes+0x203/0x790 [ 51.386495] n_tty_receive_buf_common+0x75b/0x29a0 [ 51.391414] ? ldsem_wake+0x40/0x40 [ 51.395040] n_tty_receive_buf+0xc/0xe [ 51.399008] tty_ioctl+0x630/0x1270 [ 51.402627] ? avc_ss_reset+0xe0/0xe0 [ 51.406418] ? tty_vhangup+0x20/0x20 [ 51.407305] FAULT_INJECTION: forcing a failure. [ 51.407305] name failslab, interval 1, probability 0, space 0, times 0 [ 51.410116] ? get_pid_task+0x8b/0x100 [ 51.425151] ? proc_fail_nth_write+0xd6/0x160 [ 51.429621] ? proc_cwd_link+0x1a0/0x1a0 [ 51.433655] ? __fdget_pos+0x8e/0xc0 [ 51.437351] ? trace_hardirqs_on+0x10/0x10 [ 51.441560] ? __vfs_write+0xde/0x850 [ 51.445337] ? __might_sleep+0x93/0xb0 [ 51.449199] do_vfs_ioctl+0x183/0xfc0 [ 51.452972] ? __fget+0x1ad/0x2f0 [ 51.456413] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.460798] ? __fget+0x1ca/0x2f0 [ 51.464241] ? security_file_ioctl+0x70/0xa0 [ 51.468622] ? selinux_file_mprotect+0x630/0x630 [ 51.473350] ? security_file_ioctl+0x70/0xa0 [ 51.477730] SyS_ioctl+0x74/0x80 [ 51.481082] ? do_vfs_ioctl+0xfc0/0xfc0 [ 51.485031] do_syscall_64+0x1c9/0x5b0 [ 51.488893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.493710] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.498885] RIP: 0033:0x458c29 [ 51.502050] RSP: 002b:00007f3a82fefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.509729] RAX: ffffffffffffffda RBX: 00007f3a82fefc90 RCX: 0000000000458c29 [ 51.517064] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.524309] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.531565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a82ff06d4 [ 51.538810] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 51.546079] CPU: 1 PID: 7121 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 51.553867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.555694] FAULT_INJECTION: forcing a failure. [ 51.555694] name failslab, interval 1, probability 0, space 0, times 0 [ 51.563212] Call Trace: [ 51.576936] dump_stack+0xf7/0x13b [ 51.580454] should_fail.cold.3+0x105/0x14b [ 51.584751] should_failslab+0xba/0xf0 [ 51.588627] __kmalloc+0x70/0x7b0 [ 51.592076] ? __tty_buffer_request_room+0x191/0x620 [ 51.597151] __tty_buffer_request_room+0x191/0x620 [ 51.602054] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.607567] pty_write+0xf3/0x200 [ 51.610994] tty_put_char+0xff/0x120 [ 51.614681] ? dev_match_devt+0x90/0x90 [ 51.618627] ? pty_write_room+0x8f/0xb0 [ 51.622574] __process_echoes+0x203/0x790 [ 51.626699] n_tty_receive_buf_common+0x75b/0x29a0 [ 51.631609] ? ldsem_wake+0x40/0x40 [ 51.635214] n_tty_receive_buf+0xc/0xe [ 51.639073] tty_ioctl+0x630/0x1270 [ 51.642685] ? avc_ss_reset+0xe0/0xe0 [ 51.646458] ? tty_vhangup+0x20/0x20 [ 51.650237] ? get_pid_task+0x8b/0x100 [ 51.654114] ? proc_fail_nth_write+0xd6/0x160 [ 51.658581] ? proc_cwd_link+0x1a0/0x1a0 [ 51.662738] ? __fdget_pos+0x8e/0xc0 [ 51.666438] ? trace_hardirqs_on+0x10/0x10 [ 51.670674] ? __vfs_write+0xde/0x850 [ 51.674453] ? __might_sleep+0x93/0xb0 [ 51.678318] do_vfs_ioctl+0x183/0xfc0 [ 51.682092] ? __fget+0x1ad/0x2f0 [ 51.685520] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.689902] ? __fget+0x1ca/0x2f0 [ 51.693332] ? security_file_ioctl+0x70/0xa0 [ 51.697713] ? selinux_file_mprotect+0x630/0x630 [ 51.702458] ? security_file_ioctl+0x70/0xa0 [ 51.706840] SyS_ioctl+0x74/0x80 [ 51.710181] ? do_vfs_ioctl+0xfc0/0xfc0 [ 51.714128] do_syscall_64+0x1c9/0x5b0 [ 51.717987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.722810] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.727983] RIP: 0033:0x458c29 [ 51.731149] RSP: 002b:00007f4bb5737c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.738832] RAX: ffffffffffffffda RBX: 00007f4bb5737c90 RCX: 0000000000458c29 [ 51.746091] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.753335] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.760579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bb57386d4 [ 51.767835] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 51.775106] CPU: 0 PID: 7141 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 51.782898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.792253] Call Trace: [ 51.794865] dump_stack+0xf7/0x13b [ 51.798399] should_fail.cold.3+0x105/0x14b [ 51.802714] should_failslab+0xba/0xf0 [ 51.806595] __kmalloc+0x70/0x7b0 [ 51.810040] ? __tty_buffer_request_room+0x191/0x620 [ 51.815140] __tty_buffer_request_room+0x191/0x620 [ 51.815374] FAULT_INJECTION: forcing a failure. [ 51.815374] name failslab, interval 1, probability 0, space 0, times 0 [ 51.820061] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 51.836760] pty_write+0xf3/0x200 [ 51.840192] tty_put_char+0xff/0x120 [ 51.843884] ? dev_match_devt+0x90/0x90 [ 51.847837] ? pty_write_room+0x8f/0xb0 [ 51.851802] __process_echoes+0x203/0x790 [ 51.855934] n_tty_receive_buf_common+0x75b/0x29a0 [ 51.860840] ? ldsem_wake+0x40/0x40 [ 51.864467] n_tty_receive_buf+0xc/0xe [ 51.868352] tty_ioctl+0x630/0x1270 [ 51.871955] ? avc_ss_reset+0xe0/0xe0 [ 51.876859] ? tty_vhangup+0x20/0x20 [ 51.880549] ? get_pid_task+0x8b/0x100 [ 51.884412] ? proc_fail_nth_write+0xd6/0x160 [ 51.888880] ? proc_cwd_link+0x1a0/0x1a0 [ 51.892917] ? __fdget_pos+0x8e/0xc0 [ 51.896606] ? trace_hardirqs_on+0x10/0x10 [ 51.900813] ? __vfs_write+0xde/0x850 [ 51.904605] ? __might_sleep+0x93/0xb0 [ 51.908466] do_vfs_ioctl+0x183/0xfc0 [ 51.912238] ? __fget+0x1ad/0x2f0 [ 51.915668] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.920059] ? __fget+0x1ca/0x2f0 [ 51.923493] ? security_file_ioctl+0x70/0xa0 [ 51.927876] ? selinux_file_mprotect+0x630/0x630 [ 51.932604] ? security_file_ioctl+0x70/0xa0 [ 51.936985] SyS_ioctl+0x74/0x80 [ 51.940324] ? do_vfs_ioctl+0xfc0/0xfc0 [ 51.944273] do_syscall_64+0x1c9/0x5b0 [ 51.948134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.952952] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.958113] RIP: 0033:0x458c29 [ 51.961277] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.968957] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 51.976200] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.983445] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.990695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 51.997937] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 52.005191] CPU: 1 PID: 7144 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 52.008105] FAULT_INJECTION: forcing a failure. [ 52.008105] name failslab, interval 1, probability 0, space 0, times 0 [ 52.012987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.033487] Call Trace: [ 52.036051] dump_stack+0xf7/0x13b [ 52.039581] should_fail.cold.3+0x105/0x14b [ 52.043878] should_failslab+0xba/0xf0 [ 52.047744] __kmalloc+0x70/0x7b0 [ 52.051173] ? __tty_buffer_request_room+0x191/0x620 [ 52.056250] __tty_buffer_request_room+0x191/0x620 [ 52.061167] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.066767] pty_write+0xf3/0x200 [ 52.070210] tty_put_char+0xff/0x120 [ 52.073898] ? dev_match_devt+0x90/0x90 [ 52.077862] ? pty_write_room+0x8f/0xb0 [ 52.081808] __process_echoes+0x203/0x790 [ 52.085932] n_tty_receive_buf_common+0x75b/0x29a0 [ 52.090847] ? ldsem_wake+0x40/0x40 [ 52.094453] n_tty_receive_buf+0xc/0xe [ 52.098314] tty_ioctl+0x630/0x1270 [ 52.101920] ? avc_ss_reset+0xe0/0xe0 [ 52.105694] ? tty_vhangup+0x20/0x20 [ 52.109480] ? get_pid_task+0x8b/0x100 [ 52.113348] ? proc_fail_nth_write+0xd6/0x160 [ 52.117816] ? proc_cwd_link+0x1a0/0x1a0 [ 52.121864] ? __fdget_pos+0x8e/0xc0 [ 52.125566] ? trace_hardirqs_on+0x10/0x10 [ 52.129788] ? __vfs_write+0xde/0x850 [ 52.133564] ? __might_sleep+0x93/0xb0 [ 52.137428] do_vfs_ioctl+0x183/0xfc0 [ 52.141219] ? __fget+0x1ad/0x2f0 [ 52.144646] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.149027] ? __fget+0x1ca/0x2f0 [ 52.152455] ? security_file_ioctl+0x70/0xa0 [ 52.156836] ? selinux_file_mprotect+0x630/0x630 [ 52.161563] ? security_file_ioctl+0x70/0xa0 [ 52.165968] SyS_ioctl+0x74/0x80 [ 52.169307] ? do_vfs_ioctl+0xfc0/0xfc0 [ 52.173270] do_syscall_64+0x1c9/0x5b0 [ 52.177131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.181950] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.187127] RIP: 0033:0x458c29 [ 52.190293] RSP: 002b:00007fab0a8e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.197980] RAX: ffffffffffffffda RBX: 00007fab0a8e6c90 RCX: 0000000000458c29 [ 52.205225] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.212476] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.219722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a8e76d4 [ 52.226966] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 52.234244] CPU: 0 PID: 7142 Comm: syz-executor.1 Not tainted 4.14.182-syzkaller #0 [ 52.242031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.251377] Call Trace: [ 52.253959] dump_stack+0xf7/0x13b [ 52.257497] should_fail.cold.3+0x105/0x14b [ 52.261814] should_failslab+0xba/0xf0 [ 52.265700] __kmalloc+0x70/0x7b0 [ 52.269176] ? __tty_buffer_request_room+0x191/0x620 [ 52.274274] __tty_buffer_request_room+0x191/0x620 [ 52.279286] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.284842] pty_write+0xf3/0x200 [ 52.288287] tty_put_char+0xff/0x120 [ 52.291989] ? dev_match_devt+0x90/0x90 [ 52.295953] ? pty_write_room+0x8f/0xb0 [ 52.299918] __process_echoes+0x203/0x790 [ 52.304091] n_tty_receive_buf_common+0x75b/0x29a0 [ 52.309006] ? ldsem_wake+0x40/0x40 [ 52.311458] FAULT_INJECTION: forcing a failure. [ 52.311458] name failslab, interval 1, probability 0, space 0, times 0 [ 52.312626] n_tty_receive_buf+0xc/0xe [ 52.327667] tty_ioctl+0x630/0x1270 [ 52.331267] ? avc_ss_reset+0xe0/0xe0 [ 52.335043] ? tty_vhangup+0x20/0x20 [ 52.338731] ? get_pid_task+0x8b/0x100 [ 52.342593] ? proc_fail_nth_write+0xd6/0x160 [ 52.347061] ? proc_cwd_link+0x1a0/0x1a0 [ 52.351096] ? __fdget_pos+0x8e/0xc0 [ 52.354786] ? trace_hardirqs_on+0x10/0x10 [ 52.358995] ? __vfs_write+0xde/0x850 [ 52.362772] ? __might_sleep+0x93/0xb0 [ 52.366633] do_vfs_ioctl+0x183/0xfc0 [ 52.370422] ? __fget+0x1ad/0x2f0 [ 52.373850] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.378231] ? __fget+0x1ca/0x2f0 [ 52.381661] ? security_file_ioctl+0x70/0xa0 [ 52.386041] ? selinux_file_mprotect+0x630/0x630 [ 52.390770] ? security_file_ioctl+0x70/0xa0 [ 52.395153] SyS_ioctl+0x74/0x80 [ 52.398492] ? do_vfs_ioctl+0xfc0/0xfc0 [ 52.402454] do_syscall_64+0x1c9/0x5b0 [ 52.406315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.411133] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.416295] RIP: 0033:0x458c29 [ 52.419460] RSP: 002b:00007f6e82a3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.427141] RAX: ffffffffffffffda RBX: 00007f6e82a3dc90 RCX: 0000000000458c29 [ 52.434385] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.441630] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.448871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e82a3e6d4 [ 52.456115] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 52.463370] CPU: 1 PID: 7151 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 52.471186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.480528] Call Trace: [ 52.483105] dump_stack+0xf7/0x13b [ 52.486635] should_fail.cold.3+0x105/0x14b [ 52.490953] should_failslab+0xba/0xf0 [ 52.494831] __kmalloc+0x70/0x7b0 [ 52.498279] ? __tty_buffer_request_room+0x191/0x620 [ 52.503371] __tty_buffer_request_room+0x191/0x620 [ 52.508295] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.513825] pty_write+0xf3/0x200 [ 52.517268] tty_put_char+0xff/0x120 [ 52.520970] ? dev_match_devt+0x90/0x90 [ 52.524934] ? pty_write_room+0x8f/0xb0 [ 52.528898] __process_echoes+0x203/0x790 [ 52.533058] n_tty_receive_buf_common+0x75b/0x29a0 [ 52.537986] ? ldsem_wake+0x40/0x40 [ 52.541618] n_tty_receive_buf+0xc/0xe [ 52.542793] FAULT_INJECTION: forcing a failure. [ 52.542793] name failslab, interval 1, probability 0, space 0, times 0 [ 52.545519] tty_ioctl+0x630/0x1270 [ 52.560282] ? avc_ss_reset+0xe0/0xe0 [ 52.564576] ? tty_vhangup+0x20/0x20 [ 52.568264] ? get_pid_task+0x8b/0x100 [ 52.572126] ? proc_fail_nth_write+0xd6/0x160 [ 52.576606] ? proc_cwd_link+0x1a0/0x1a0 [ 52.580642] ? __fdget_pos+0x8e/0xc0 [ 52.584330] ? trace_hardirqs_on+0x10/0x10 [ 52.588555] ? __vfs_write+0xde/0x850 [ 52.592331] ? __might_sleep+0x93/0xb0 [ 52.596207] do_vfs_ioctl+0x183/0xfc0 [ 52.599981] ? __fget+0x1ad/0x2f0 [ 52.603407] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.607805] ? __fget+0x1ca/0x2f0 [ 52.611234] ? security_file_ioctl+0x70/0xa0 [ 52.615614] ? selinux_file_mprotect+0x630/0x630 [ 52.620359] ? security_file_ioctl+0x70/0xa0 [ 52.624760] SyS_ioctl+0x74/0x80 [ 52.628101] ? do_vfs_ioctl+0xfc0/0xfc0 [ 52.632047] do_syscall_64+0x1c9/0x5b0 [ 52.635906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.640722] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.645885] RIP: 0033:0x458c29 [ 52.649049] RSP: 002b:00007fab0a8e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.656731] RAX: ffffffffffffffda RBX: 00007fab0a8e6c90 RCX: 0000000000458c29 [ 52.663975] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.671235] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.678499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a8e76d4 [ 52.685767] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 52.693027] CPU: 0 PID: 7165 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 52.700817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.710171] Call Trace: [ 52.712760] dump_stack+0xf7/0x13b [ 52.716299] should_fail.cold.3+0x105/0x14b [ 52.720614] should_failslab+0xba/0xf0 [ 52.724499] __kmalloc+0x70/0x7b0 [ 52.727946] ? __tty_buffer_request_room+0x191/0x620 [ 52.733042] __tty_buffer_request_room+0x191/0x620 [ 52.737966] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.743499] pty_write+0xf3/0x200 [ 52.746944] tty_put_char+0xff/0x120 [ 52.750646] ? dev_match_devt+0x90/0x90 [ 52.754611] ? pty_write_room+0x8f/0xb0 [ 52.756880] FAULT_INJECTION: forcing a failure. [ 52.756880] name failslab, interval 1, probability 0, space 0, times 0 [ 52.758576] __process_echoes+0x203/0x790 [ 52.773857] n_tty_receive_buf_common+0x75b/0x29a0 [ 52.778760] ? ldsem_wake+0x40/0x40 [ 52.782365] n_tty_receive_buf+0xc/0xe [ 52.786224] tty_ioctl+0x630/0x1270 [ 52.789824] ? avc_ss_reset+0xe0/0xe0 [ 52.793785] ? tty_vhangup+0x20/0x20 [ 52.797479] ? get_pid_task+0x8b/0x100 [ 52.801340] ? proc_fail_nth_write+0xd6/0x160 [ 52.805811] ? proc_cwd_link+0x1a0/0x1a0 [ 52.810033] ? __fdget_pos+0x8e/0xc0 [ 52.813723] ? trace_hardirqs_on+0x10/0x10 [ 52.817929] ? __vfs_write+0xde/0x850 [ 52.821722] ? __might_sleep+0x93/0xb0 [ 52.825599] do_vfs_ioctl+0x183/0xfc0 [ 52.829381] ? __fget+0x1ad/0x2f0 [ 52.832811] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.837194] ? __fget+0x1ca/0x2f0 [ 52.840635] ? security_file_ioctl+0x70/0xa0 [ 52.845036] ? selinux_file_mprotect+0x630/0x630 [ 52.849777] ? security_file_ioctl+0x70/0xa0 [ 52.854167] SyS_ioctl+0x74/0x80 [ 52.857510] ? do_vfs_ioctl+0xfc0/0xfc0 [ 52.861466] do_syscall_64+0x1c9/0x5b0 [ 52.865328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.870147] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.875311] RIP: 0033:0x458c29 [ 52.878477] RSP: 002b:00007f4bb5737c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.886173] RAX: ffffffffffffffda RBX: 00007f4bb5737c90 RCX: 0000000000458c29 [ 52.893417] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.900665] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.907941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bb57386d4 [ 52.915200] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 52.922457] CPU: 1 PID: 7163 Comm: syz-executor.1 Not tainted 4.14.182-syzkaller #0 [ 52.929323] FAULT_INJECTION: forcing a failure. [ 52.929323] name failslab, interval 1, probability 0, space 0, times 0 [ 52.930246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.950734] Call Trace: [ 52.953297] dump_stack+0xf7/0x13b [ 52.956813] should_fail.cold.3+0x105/0x14b [ 52.961122] should_failslab+0xba/0xf0 [ 52.964985] __kmalloc+0x70/0x7b0 [ 52.968412] ? __tty_buffer_request_room+0x191/0x620 [ 52.973488] __tty_buffer_request_room+0x191/0x620 [ 52.978392] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 52.984599] pty_write+0xf3/0x200 [ 52.988027] tty_put_char+0xff/0x120 [ 52.991726] ? dev_match_devt+0x90/0x90 [ 52.995674] ? pty_write_room+0x8f/0xb0 [ 52.999622] __process_echoes+0x203/0x790 [ 53.003745] n_tty_receive_buf_common+0x75b/0x29a0 [ 53.008647] ? ldsem_wake+0x40/0x40 [ 53.012253] n_tty_receive_buf+0xc/0xe [ 53.016124] tty_ioctl+0x630/0x1270 [ 53.019740] ? avc_ss_reset+0xe0/0xe0 [ 53.023527] ? tty_vhangup+0x20/0x20 [ 53.027227] ? get_pid_task+0x8b/0x100 [ 53.031105] ? proc_fail_nth_write+0xd6/0x160 [ 53.035594] ? proc_cwd_link+0x1a0/0x1a0 [ 53.039636] ? __fdget_pos+0x8e/0xc0 [ 53.043327] ? trace_hardirqs_on+0x10/0x10 [ 53.047537] ? __vfs_write+0xde/0x850 [ 53.051333] ? __might_sleep+0x93/0xb0 [ 53.055197] do_vfs_ioctl+0x183/0xfc0 [ 53.058969] ? __fget+0x1ad/0x2f0 [ 53.062409] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.066791] ? __fget+0x1ca/0x2f0 [ 53.070221] ? security_file_ioctl+0x70/0xa0 [ 53.074602] ? selinux_file_mprotect+0x630/0x630 [ 53.079330] ? security_file_ioctl+0x70/0xa0 [ 53.083712] SyS_ioctl+0x74/0x80 [ 53.087052] ? do_vfs_ioctl+0xfc0/0xfc0 [ 53.090999] do_syscall_64+0x1c9/0x5b0 [ 53.094858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.099691] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.105216] RIP: 0033:0x458c29 [ 53.108379] RSP: 002b:00007f6e82a3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.116060] RAX: ffffffffffffffda RBX: 00007f6e82a3dc90 RCX: 0000000000458c29 [ 53.123317] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.130560] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.137805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e82a3e6d4 [ 53.145061] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 53.152490] CPU: 0 PID: 7171 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 53.160281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.169626] Call Trace: [ 53.172216] dump_stack+0xf7/0x13b [ 53.175847] should_fail.cold.3+0x105/0x14b [ 53.180161] should_failslab+0xba/0xf0 [ 53.184041] __kmalloc+0x70/0x7b0 [ 53.187487] ? __tty_buffer_request_room+0x191/0x620 [ 53.192582] __tty_buffer_request_room+0x191/0x620 [ 53.197505] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.203038] pty_write+0xf3/0x200 [ 53.203821] FAULT_INJECTION: forcing a failure. [ 53.203821] name failslab, interval 1, probability 0, space 0, times 0 [ 53.206493] tty_put_char+0xff/0x120 [ 53.221356] ? dev_match_devt+0x90/0x90 [ 53.225305] ? pty_write_room+0x8f/0xb0 [ 53.229266] __process_echoes+0x203/0x790 [ 53.233390] n_tty_receive_buf_common+0x75b/0x29a0 [ 53.238307] ? ldsem_wake+0x40/0x40 [ 53.241913] n_tty_receive_buf+0xc/0xe [ 53.245774] tty_ioctl+0x630/0x1270 [ 53.249373] ? avc_ss_reset+0xe0/0xe0 [ 53.253147] ? tty_vhangup+0x20/0x20 [ 53.256834] ? get_pid_task+0x8b/0x100 [ 53.260695] ? proc_fail_nth_write+0xd6/0x160 [ 53.265164] ? proc_cwd_link+0x1a0/0x1a0 [ 53.269201] ? __fdget_pos+0x8e/0xc0 [ 53.272914] ? trace_hardirqs_on+0x10/0x10 [ 53.277123] ? __vfs_write+0xde/0x850 [ 53.280902] ? __might_sleep+0x93/0xb0 [ 53.284764] do_vfs_ioctl+0x183/0xfc0 [ 53.288539] ? __fget+0x1ad/0x2f0 [ 53.291985] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.296396] ? __fget+0x1ca/0x2f0 [ 53.299839] ? security_file_ioctl+0x70/0xa0 [ 53.304233] ? selinux_file_mprotect+0x630/0x630 [ 53.308966] ? security_file_ioctl+0x70/0xa0 [ 53.313358] SyS_ioctl+0x74/0x80 [ 53.316708] ? do_vfs_ioctl+0xfc0/0xfc0 [ 53.320662] do_syscall_64+0x1c9/0x5b0 [ 53.324540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.329359] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.334521] RIP: 0033:0x458c29 [ 53.337700] RSP: 002b:00007fab0a8e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.345383] RAX: ffffffffffffffda RBX: 00007fab0a8e6c90 RCX: 0000000000458c29 [ 53.352624] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.359869] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.367117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab0a8e76d4 [ 53.374362] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 53.381618] CPU: 1 PID: 7164 Comm: syz-executor.0 Not tainted 4.14.182-syzkaller #0 [ 53.384173] FAULT_INJECTION: forcing a failure. [ 53.384173] name failslab, interval 1, probability 0, space 0, times 0 [ 53.389407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.409907] Call Trace: [ 53.412473] dump_stack+0xf7/0x13b [ 53.415990] should_fail.cold.3+0x105/0x14b [ 53.420287] should_failslab+0xba/0xf0 [ 53.424148] __kmalloc+0x70/0x7b0 [ 53.427575] ? __tty_buffer_request_room+0x191/0x620 [ 53.432691] __tty_buffer_request_room+0x191/0x620 [ 53.437596] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.443200] pty_write+0xf3/0x200 [ 53.446632] tty_put_char+0xff/0x120 [ 53.450318] ? dev_match_devt+0x90/0x90 [ 53.454281] ? pty_write_room+0x8f/0xb0 [ 53.458246] __process_echoes+0x203/0x790 [ 53.462370] n_tty_receive_buf_common+0x75b/0x29a0 [ 53.467284] ? ldsem_wake+0x40/0x40 [ 53.470889] n_tty_receive_buf+0xc/0xe [ 53.474748] tty_ioctl+0x630/0x1270 [ 53.478358] ? avc_ss_reset+0xe0/0xe0 [ 53.482146] ? tty_vhangup+0x20/0x20 [ 53.485862] ? get_pid_task+0x8b/0x100 [ 53.489724] ? proc_fail_nth_write+0xd6/0x160 [ 53.494191] ? proc_cwd_link+0x1a0/0x1a0 [ 53.498241] ? __fdget_pos+0x8e/0xc0 [ 53.501942] ? trace_hardirqs_on+0x10/0x10 [ 53.506164] ? __vfs_write+0xde/0x850 [ 53.509941] ? __might_sleep+0x93/0xb0 [ 53.513804] do_vfs_ioctl+0x183/0xfc0 [ 53.517577] ? __fget+0x1ad/0x2f0 [ 53.521008] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.525389] ? __fget+0x1ca/0x2f0 [ 53.528817] ? security_file_ioctl+0x70/0xa0 [ 53.533200] ? selinux_file_mprotect+0x630/0x630 [ 53.537943] ? security_file_ioctl+0x70/0xa0 [ 53.542325] SyS_ioctl+0x74/0x80 [ 53.545665] ? do_vfs_ioctl+0xfc0/0xfc0 [ 53.549613] do_syscall_64+0x1c9/0x5b0 [ 53.553480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.558299] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.563553] RIP: 0033:0x458c29 [ 53.566730] RSP: 002b:00007f22cf6b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.574412] RAX: ffffffffffffffda RBX: 00007f22cf6b5c90 RCX: 0000000000458c29 [ 53.581662] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.588905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.596159] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22cf6b66d4 [ 53.603404] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 53.610667] CPU: 0 PID: 7166 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 53.618455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.627890] Call Trace: [ 53.630476] dump_stack+0xf7/0x13b [ 53.634011] should_fail.cold.3+0x105/0x14b [ 53.637322] FAULT_INJECTION: forcing a failure. [ 53.637322] name failslab, interval 1, probability 0, space 0, times 0 [ 53.638324] should_failslab+0xba/0xf0 [ 53.653343] __kmalloc+0x70/0x7b0 [ 53.656775] ? __tty_buffer_request_room+0x191/0x620 [ 53.661851] __tty_buffer_request_room+0x191/0x620 [ 53.666755] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.672293] pty_write+0xf3/0x200 [ 53.675729] tty_put_char+0xff/0x120 [ 53.679422] ? dev_match_devt+0x90/0x90 [ 53.683391] ? pty_write_room+0x8f/0xb0 [ 53.687368] __process_echoes+0x203/0x790 [ 53.691509] n_tty_receive_buf_common+0x75b/0x29a0 [ 53.696412] ? ldsem_wake+0x40/0x40 [ 53.700025] n_tty_receive_buf+0xc/0xe [ 53.703887] tty_ioctl+0x630/0x1270 [ 53.707576] ? avc_ss_reset+0xe0/0xe0 [ 53.711350] ? tty_vhangup+0x20/0x20 [ 53.715041] ? get_pid_task+0x8b/0x100 [ 53.718903] ? proc_fail_nth_write+0xd6/0x160 [ 53.723373] ? proc_cwd_link+0x1a0/0x1a0 [ 53.727408] ? __fdget_pos+0x8e/0xc0 [ 53.731112] ? trace_hardirqs_on+0x10/0x10 [ 53.735322] ? __vfs_write+0xde/0x850 [ 53.739111] ? __might_sleep+0x93/0xb0 [ 53.742988] do_vfs_ioctl+0x183/0xfc0 [ 53.746776] ? __fget+0x1ad/0x2f0 [ 53.750217] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.754602] ? __fget+0x1ca/0x2f0 [ 53.758041] ? security_file_ioctl+0x70/0xa0 [ 53.762433] ? selinux_file_mprotect+0x630/0x630 [ 53.767355] ? security_file_ioctl+0x70/0xa0 [ 53.771737] SyS_ioctl+0x74/0x80 [ 53.775090] ? do_vfs_ioctl+0xfc0/0xfc0 [ 53.779042] do_syscall_64+0x1c9/0x5b0 [ 53.782901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.787720] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.792899] RIP: 0033:0x458c29 [ 53.796066] RSP: 002b:00007f98a1748c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.803750] RAX: ffffffffffffffda RBX: 00007f98a1748c90 RCX: 0000000000458c29 [ 53.810993] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.818249] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.825493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98a17496d4 [ 53.832749] R13: 00000000004c2ddb R14: 00000000004d5ff0 R15: 0000000000000005 [ 53.840034] CPU: 1 PID: 7172 Comm: syz-executor.2 Not tainted 4.14.182-syzkaller #0 [ 53.847828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.857173] Call Trace: [ 53.859755] dump_stack+0xf7/0x13b [ 53.863288] should_fail.cold.3+0x105/0x14b [ 53.867603] should_failslab+0xba/0xf0 [ 53.871482] __kmalloc+0x70/0x7b0 [ 53.874928] ? __tty_buffer_request_room+0x191/0x620 [ 53.880020] __tty_buffer_request_room+0x191/0x620 [ 53.884942] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 53.890471] pty_write+0xf3/0x200 [ 53.893919] tty_put_char+0xff/0x120 [ 53.897630] ? dev_match_devt+0x90/0x90 [ 53.901601] ? pty_write_room+0x8f/0xb0 [ 53.905599] __process_echoes+0x203/0x790 [ 53.909750] n_tty_receive_buf_common+0x75b/0x29a0 [ 53.909794] FAULT_INJECTION: forcing a failure. [ 53.909794] name failslab, interval 1, probability 0, space 0, times 0 [ 53.914669] ? ldsem_wake+0x40/0x40 [ 53.929453] n_tty_receive_buf+0xc/0xe [ 53.933314] tty_ioctl+0x630/0x1270 [ 53.936916] ? avc_ss_reset+0xe0/0xe0 [ 53.940698] ? tty_vhangup+0x20/0x20 [ 53.944386] ? get_pid_task+0x8b/0x100 [ 53.948681] ? proc_fail_nth_write+0xd6/0x160