Warning: Permanently added '10.128.0.250' (ECDSA) to the list of known hosts. 2021/05/25 13:16:14 parsed 1 programs 2021/05/25 13:16:14 executed programs: 0 [ 41.936281] audit: type=1400 audit(1621948574.076:10): avc: denied { execmem } for pid=5637 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.972254] IPVS: ftp: loaded support on port[0] = 21 [ 41.985377] IPVS: ftp: loaded support on port[0] = 21 [ 42.023270] IPVS: ftp: loaded support on port[0] = 21 [ 42.038756] IPVS: ftp: loaded support on port[0] = 21 [ 42.046253] IPVS: ftp: loaded support on port[0] = 21 [ 42.066696] IPVS: ftp: loaded support on port[0] = 21 [ 42.229471] chnl_net:caif_netlink_parms(): no params data found [ 42.252980] chnl_net:caif_netlink_parms(): no params data found [ 42.287899] chnl_net:caif_netlink_parms(): no params data found [ 42.359825] chnl_net:caif_netlink_parms(): no params data found [ 42.381672] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.388365] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.395861] device bridge_slave_0 entered promiscuous mode [ 42.435701] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.442191] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.449004] device bridge_slave_1 entered promiscuous mode [ 42.455795] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.463692] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.471685] device bridge_slave_0 entered promiscuous mode [ 42.488808] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.495317] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.502834] device bridge_slave_0 entered promiscuous mode [ 42.515208] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.524038] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.531286] device bridge_slave_1 entered promiscuous mode [ 42.541953] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.548433] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.557145] device bridge_slave_1 entered promiscuous mode [ 42.588850] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.598749] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.606728] device bridge_slave_0 entered promiscuous mode [ 42.625371] chnl_net:caif_netlink_parms(): no params data found [ 42.642886] chnl_net:caif_netlink_parms(): no params data found [ 42.650416] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.657524] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.666795] device bridge_slave_1 entered promiscuous mode [ 42.674410] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.686145] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.695411] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.717419] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.729926] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.747220] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.764734] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.782080] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.789880] team0: Port device team_slave_0 added [ 42.807823] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.819352] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.827686] team0: Port device team_slave_1 added [ 42.846383] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.853077] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.859856] device bridge_slave_0 entered promiscuous mode [ 42.870040] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.878630] team0: Port device team_slave_0 added [ 42.884241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.891555] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.898015] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.905653] device bridge_slave_0 entered promiscuous mode [ 42.912380] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.919829] team0: Port device team_slave_0 added [ 42.924996] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.931460] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.938226] device bridge_slave_1 entered promiscuous mode [ 42.951351] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.958689] team0: Port device team_slave_1 added [ 42.964935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.972082] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.978402] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.985491] device bridge_slave_1 entered promiscuous mode [ 42.991956] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.999172] team0: Port device team_slave_1 added [ 43.004589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.011937] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.019092] team0: Port device team_slave_0 added [ 43.027500] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.035032] team0: Port device team_slave_1 added [ 43.040161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.052936] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.065502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.073556] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.082486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.142887] device hsr_slave_0 entered promiscuous mode [ 43.171498] device hsr_slave_1 entered promiscuous mode [ 43.218724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.227151] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.239815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.260411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.302814] device hsr_slave_0 entered promiscuous mode [ 43.340734] device hsr_slave_1 entered promiscuous mode [ 43.391600] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.452323] device hsr_slave_0 entered promiscuous mode [ 43.490777] device hsr_slave_1 entered promiscuous mode [ 43.533095] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.540038] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.551100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.558186] team0: Port device team_slave_0 added [ 43.613291] device hsr_slave_0 entered promiscuous mode [ 43.672763] device hsr_slave_1 entered promiscuous mode [ 43.710686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.721098] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.728020] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.738864] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.746793] team0: Port device team_slave_1 added [ 43.752743] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.759874] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.775616] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.782863] team0: Port device team_slave_0 added [ 43.787909] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.796491] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.805117] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.813435] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.820849] team0: Port device team_slave_1 added [ 43.825928] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.843350] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.853044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.911466] device hsr_slave_0 entered promiscuous mode [ 43.970428] device hsr_slave_1 entered promiscuous mode [ 44.010549] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.017373] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.035346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.041949] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.102204] device hsr_slave_0 entered promiscuous mode [ 44.150511] device hsr_slave_1 entered promiscuous mode [ 44.192830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.218870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.225819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.249262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.261207] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.270314] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.281456] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.291651] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.298839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.306506] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.314657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.323194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.329986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.336839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.345515] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.351838] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.359739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.369612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.379771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.389401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.397878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.405864] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.412798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.419727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.428079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.435710] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.442112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.449978] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.456182] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.463616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.472433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.479305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.490627] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.498862] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.509526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.521901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.529235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.538012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.545711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.554429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.562774] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.569104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.576523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.584817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.592609] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.599303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.608314] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.614840] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.627640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.636031] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.646179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.653254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.663857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.672991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.686216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.695050] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.708082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.716055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.726447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.734761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.744415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.753944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.763545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.772014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.779974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.787074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.796858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.804423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.812605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.820308] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.826663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.833637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.842853] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.849677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.859632] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.865856] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.873040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.880690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.888290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.895998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.906977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.916296] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.927732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.936440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.944158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.951074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.958381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.967270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.975336] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.984786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.993313] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.000758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.008421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.016238] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.022637] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.029505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.038088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.045672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.053459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.061235] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.067576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.074522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.082264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.090100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.098578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.108585] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.114895] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.123625] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.130139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.137777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.145693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.154644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.164299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.172697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.182394] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.188436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.196272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.206841] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.213235] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.223454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.231374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.239520] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.248634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.258456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.267689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.274844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.283187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.290672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.298340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.306253] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.312636] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.319573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.327594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.335210] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.341604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.349471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.358251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.368010] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.378681] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.386203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.395578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.403414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.411463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.418855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.431417] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.440183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.449187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.457368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.466255] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.475442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.483703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.491254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.510443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.519159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.527893] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.536816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.547233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.550408] FAULT_INJECTION: forcing a failure. [ 45.550408] name failslab, interval 1, probability 0, space 0, times 1 [ 45.558917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.565172] CPU: 0 PID: 6542 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 45.565175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.565176] Call Trace: [ 45.565189] dump_stack+0x123/0x171 [ 45.565196] should_fail.cold.4+0x5/0xa [ 45.565203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.565210] ? mark_held_locks+0x130/0x130 [ 45.565217] __should_failslab+0xba/0xf0 [ 45.565222] should_failslab+0x9/0x20 [ 45.565227] __kmalloc+0x70/0x770 [ 45.565230] ? __lock_is_held+0xb5/0x140 [ 45.565237] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.565240] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 45.565244] __tty_buffer_request_room+0x1b3/0x550 [ 45.565251] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.579472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.579765] ? do_raw_spin_lock+0xd0/0x240 [ 45.579775] pty_write+0xf3/0x1f0 [ 45.579781] tty_put_char+0x10d/0x130 [ 45.579785] ? dev_match_devt+0x90/0x90 [ 45.579791] ? kasan_check_read+0x11/0x20 [ 45.579795] ? tty_buffer_space_avail+0x56/0xb0 [ 45.579800] ? pty_write_room+0x8f/0xb0 [ 45.594232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.595533] __process_echoes+0x311/0x790 [ 45.595540] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.601574] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.604579] n_tty_receive_buf+0xc/0x10 [ 45.604586] tty_ioctl+0x64e/0x12a0 [ 45.608812] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.613010] ? tty_vhangup+0x20/0x20 [ 45.613016] ? avc_ss_reset+0x140/0x140 [ 45.613024] ? mark_held_locks+0x130/0x130 [ 45.613030] ? kasan_check_write+0x14/0x20 [ 45.613036] ? proc_fail_nth_write+0x13a/0x180 [ 45.613040] ? map_files_get_link+0x370/0x370 [ 45.613043] ? __lock_is_held+0xb5/0x140 [ 45.613052] ? ___might_sleep+0x16b/0x270 [ 45.613060] do_vfs_ioctl+0x199/0x10d0 [ 45.613066] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.613072] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.613079] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 45.613085] ? expand_files.part.8+0x700/0x700 [ 45.613089] ? kasan_check_write+0x14/0x20 [ 45.613094] ? fput+0x18/0x120 [ 45.613100] ? security_file_ioctl+0x50/0x90 [ 45.613103] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.613106] ksys_ioctl+0x62/0x90 [ 45.613110] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.613114] __x64_sys_ioctl+0x6e/0xb0 [ 45.613121] do_syscall_64+0xd6/0x4e0 [ 45.613127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.613131] RIP: 0033:0x4603b9 [ 45.613135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.613138] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.613143] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.613145] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.613148] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.613150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.613153] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 45.613168] [ 45.613170] ====================================================== [ 45.613171] WARNING: possible circular locking dependency detected [ 45.613173] 4.19.191-syzkaller #0 Not tainted [ 45.613174] ------------------------------------------------------ [ 45.613175] syz-executor.0/6542 is trying to acquire lock: [ 45.613176] 000000005a51305a (console_owner){-...}, at: vprintk_emit+0x2c2/0x540 [ 45.613181] [ 45.613182] but task is already holding lock: [ 45.613183] 00000000b1a3b799 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 45.613186] [ 45.613187] which lock already depends on the new lock. [ 45.613188] [ 45.613189] [ 45.613190] the existing dependency chain (in reverse order) is: [ 45.613190] [ 45.613191] -> #2 (&(&port->lock)->rlock){-.-.}: [ 45.613195] _raw_spin_lock_irqsave+0x99/0xd0 [ 45.613196] tty_port_tty_get+0x1b/0x70 [ 45.613197] tty_port_default_wakeup+0xa/0x30 [ 45.613198] tty_port_tty_wakeup+0x58/0x70 [ 45.613199] uart_write_wakeup+0x37/0x50 [ 45.613201] serial8250_tx_chars+0x3eb/0xb70 [ 45.613202] serial8250_handle_irq.part.23+0x229/0x2e0 [ 45.613203] serial8250_default_handle_irq+0x82/0xe0 [ 45.613204] serial8250_interrupt+0xd8/0x170 [ 45.613205] __handle_irq_event_percpu+0x102/0x660 [ 45.613207] handle_irq_event_percpu+0x6c/0x140 [ 45.613208] handle_irq_event+0xa2/0x130 [ 45.613209] handle_edge_irq+0x20b/0x790 [ 45.613210] handle_irq+0x231/0x3a0 [ 45.613211] do_IRQ+0x98/0x1d0 [ 45.613213] ret_from_intr+0x0/0x1e [ 45.613214] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 45.613214] uart_write+0x37a/0x6a0 [ 45.613215] do_output_char+0x4f3/0x710 [ 45.613216] n_tty_write+0x536/0x1070 [ 45.613217] tty_write+0x349/0x770 [ 45.613218] redirected_tty_write+0xa5/0xc0 [ 45.613220] do_iter_write+0x36a/0x540 [ 45.613221] vfs_writev+0x16f/0x2d0 [ 45.613222] do_writev+0x110/0x330 [ 45.613223] __x64_sys_writev+0x70/0xb0 [ 45.613224] do_syscall_64+0xd6/0x4e0 [ 45.613226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.613227] [ 45.613227] -> #1 (&port_lock_key){-.-.}: [ 45.613231] _raw_spin_lock_irqsave+0x99/0xd0 [ 45.613232] serial8250_console_write+0x6f3/0x8b0 [ 45.613234] univ8250_console_write+0x4e/0x70 [ 45.613235] console_unlock+0x8c1/0xdf0 [ 45.613236] vprintk_emit+0x191/0x540 [ 45.613237] vprintk_default+0x1a/0x20 [ 45.613238] vprintk_func+0x49/0x130 [ 45.613239] printk+0x9a/0xc0 [ 45.613240] register_console+0x61b/0xa20 [ 45.613241] univ8250_console_init+0x1e/0x28 [ 45.613242] console_init+0x317/0x481 [ 45.613243] start_kernel+0x4b6/0x62f [ 45.613244] x86_64_start_reservations+0x29/0x2b [ 45.613246] x86_64_start_kernel+0x76/0x79 [ 45.613247] secondary_startup_64+0xa4/0xb0 [ 45.613248] [ 45.613249] -> #0 (console_owner){-...}: [ 45.613253] lock_acquire+0x173/0x3d0 [ 45.613254] vprintk_emit+0x2f5/0x540 [ 45.613255] vprintk_default+0x1a/0x20 [ 45.613256] vprintk_func+0x49/0x130 [ 45.613257] printk+0x9a/0xc0 [ 45.613258] should_fail+0x551/0x690 [ 45.613260] __should_failslab+0xba/0xf0 [ 45.613261] should_failslab+0x9/0x20 [ 45.613262] __kmalloc+0x70/0x770 [ 45.613263] __tty_buffer_request_room+0x1b3/0x550 [ 45.613264] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.613265] pty_write+0xf3/0x1f0 [ 45.613266] tty_put_char+0x10d/0x130 [ 45.613267] __process_echoes+0x311/0x790 [ 45.613268] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.613269] n_tty_receive_buf+0xc/0x10 [ 45.613270] tty_ioctl+0x64e/0x12a0 [ 45.613271] do_vfs_ioctl+0x199/0x10d0 [ 45.613272] ksys_ioctl+0x62/0x90 [ 45.613273] __x64_sys_ioctl+0x6e/0xb0 [ 45.613274] do_syscall_64+0xd6/0x4e0 [ 45.613275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.613276] [ 45.613277] other info that might help us debug this: [ 45.613278] [ 45.613279] Chain exists of: [ 45.613279] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 45.613285] [ 45.613285] Possible unsafe locking scenario: [ 45.613286] [ 45.613287] CPU0 CPU1 [ 45.613289] ---- ---- [ 45.613289] lock(&(&port->lock)->rlock); [ 45.613292] lock(&port_lock_key); [ 45.613294] lock(&(&port->lock)->rlock); [ 45.613297] lock(console_owner); [ 45.613299] [ 45.613300] *** DEADLOCK *** [ 45.613301] [ 45.613302] 4 locks held by syz-executor.0/6542: [ 45.613303] #0: 00000000fe69fc38 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 45.613307] #1: 000000004526fe6b (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 45.613314] #2: 00000000929b5b20 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 45.613319] #3: 00000000b1a3b799 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 45.613323] [ 45.613324] stack backtrace: [ 45.613326] CPU: 0 PID: 6542 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 45.613327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.613328] Call Trace: [ 45.613329] dump_stack+0x123/0x171 [ 45.613330] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 45.613331] ? save_trace+0xe0/0x290 [ 45.613332] __lock_acquire+0x30bb/0x4950 [ 45.613334] ? mark_held_locks+0x130/0x130 [ 45.613335] lock_acquire+0x173/0x3d0 [ 45.613336] ? vprintk_emit+0x2c2/0x540 [ 45.613337] vprintk_emit+0x2f5/0x540 [ 45.613338] ? vprintk_emit+0x2c2/0x540 [ 45.613339] vprintk_default+0x1a/0x20 [ 45.613340] vprintk_func+0x49/0x130 [ 45.613341] printk+0x9a/0xc0 [ 45.613342] ? log_store.cold.33+0x11/0x11 [ 45.613343] should_fail+0x551/0x690 [ 45.613344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.613345] ? mark_held_locks+0x130/0x130 [ 45.613346] __should_failslab+0xba/0xf0 [ 45.613347] should_failslab+0x9/0x20 [ 45.613348] __kmalloc+0x70/0x770 [ 45.613349] ? __lock_is_held+0xb5/0x140 [ 45.613350] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.613351] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 45.613352] __tty_buffer_request_room+0x1b3/0x550 [ 45.613354] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.613355] ? do_raw_spin_lock+0xd0/0x240 [ 45.613356] pty_write+0xf3/0x1f0 [ 45.613357] tty_put_char+0x10d/0x130 [ 45.613358] ? dev_match_devt+0x90/0x90 [ 45.613359] ? kasan_check_read+0x11/0x20 [ 45.613360] ? tty_buffer_space_avail+0x56/0xb0 [ 45.613361] ? pty_write_room+0x8f/0xb0 [ 45.613362] __process_echoes+0x311/0x790 [ 45.613363] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.613364] n_tty_receive_buf+0xc/0x10 [ 45.613365] tty_ioctl+0x64e/0x12a0 [ 45.613366] ? tty_vhangup+0x20/0x20 [ 45.613367] ? avc_ss_reset+0x140/0x140 [ 45.613368] ? mark_held_locks+0x130/0x130 [ 45.613370] ? kasan_check_write+0x14/0x20 [ 45.613371] ? proc_fail_nth_write+0x13a/0x180 [ 45.613372] ? map_files_get_link+0x370/0x370 [ 45.613373] ? __lock_is_held+0xb5/0x140 [ 45.613374] ? ___might_sleep+0x16b/0x270 [ 45.613375] do_vfs_ioctl+0x199/0x10d0 [ 45.613376] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.613377] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.613378] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 45.613379] ? expand_files.part.8+0x700/0x700 [ 45.613381] ? kasan_check_write+0x14/0x20 [ 45.613382] ? fput+0x18/0x120 [ 45.613383] ? security_file_ioctl+0x50/0x90 [ 45.613383] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.613385] ksys_ioctl+0x62/0x90 [ 45.613386] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.613387] __x64_sys_ioctl+0x6e/0xb0 [ 45.613388] do_syscall_64+0xd6/0x4e0 [ 45.613389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.613390] RIP: 0033:0x4603b9 [ 45.613392] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.613393] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.613395] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.613397] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.613398] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.613399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.613401] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 46.709012] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.715923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.727287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.734985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.742533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.750041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.756763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.763773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.771961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.779374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.786896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.794546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.802115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.809567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.816879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.826021] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.832603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.840217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.863056] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.872443] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.878704] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.886502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.895884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.903861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.914363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.923872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.932485] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.939497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.946970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.954795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.962684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.970241] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.976559] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.984706] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.992459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.001112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.007895] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.015107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.022402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.030353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.037805] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.044237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.051187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.058673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.069201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.078274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.088501] FAULT_INJECTION: forcing a failure. [ 47.088501] name failslab, interval 1, probability 0, space 0, times 0 [ 47.095363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.099688] CPU: 1 PID: 6573 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 47.099691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.099693] Call Trace: [ 47.099704] dump_stack+0x123/0x171 [ 47.099712] should_fail.cold.4+0x5/0xa [ 47.099720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.113067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.114228] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.114236] ? mark_held_locks+0x130/0x130 [ 47.127968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.129747] __should_failslab+0xba/0xf0 [ 47.129753] should_failslab+0x9/0x20 [ 47.129759] __kmalloc+0x70/0x770 [ 47.129767] ? avc_has_perm+0xa7/0x4a0 [ 47.135125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.138890] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.138896] __tty_buffer_request_room+0x1b3/0x550 [ 47.147034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.150715] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.150723] ? do_raw_spin_lock+0xd0/0x240 [ 47.150729] pty_write+0xf3/0x1f0 [ 47.150736] tty_put_char+0x10d/0x130 [ 47.150742] ? dev_match_devt+0x90/0x90 [ 47.156459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready 2021/05/25 13:16:19 executed programs: 14 [ 47.161693] ? kasan_check_read+0x11/0x20 [ 47.161700] ? tty_buffer_space_avail+0x56/0xb0 [ 47.161705] ? pty_write_room+0x8f/0xb0 [ 47.161709] __process_echoes+0x311/0x790 [ 47.161716] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.161725] n_tty_receive_buf+0xc/0x10 [ 47.161733] tty_ioctl+0x64e/0x12a0 [ 47.166730] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.169597] ? tty_vhangup+0x20/0x20 [ 47.169603] ? avc_ss_reset+0x140/0x140 [ 47.169611] ? mark_held_locks+0x130/0x130 [ 47.169617] ? kasan_check_write+0x14/0x20 [ 47.169624] ? proc_fail_nth_write+0x13a/0x180 [ 47.173103] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.176949] ? map_files_get_link+0x370/0x370 [ 47.176954] ? __fdget_pos+0xa7/0xd0 [ 47.176961] ? __vfs_write+0xe6/0x890 [ 47.184174] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.188769] ? __fdget_pos+0xa7/0xd0 [ 47.188775] ? ___might_sleep+0x16b/0x270 [ 47.188781] ? ___might_sleep+0x16b/0x270 [ 47.197316] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.200355] do_vfs_ioctl+0x199/0x10d0 [ 47.200360] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.200367] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.200373] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 47.200380] ? expand_files.part.8+0x700/0x700 [ 47.208389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.210202] ? kasan_check_write+0x14/0x20 [ 47.210207] ? fput+0x18/0x120 [ 47.210214] ? security_file_ioctl+0x50/0x90 [ 47.210220] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.378645] ksys_ioctl+0x62/0x90 [ 47.382073] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.387073] __x64_sys_ioctl+0x6e/0xb0 [ 47.390959] do_syscall_64+0xd6/0x4e0 [ 47.394740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.399919] RIP: 0033:0x4603b9 [ 47.403086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.422055] RSP: 002b:00007fcb9e637198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.429737] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.436981] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.444228] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.451604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.458856] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fcb9e6376bc [ 47.468148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.476308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.484591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.492334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.500276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.508645] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.516292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.523994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.531600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.539240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.546680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.554144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.562954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.570778] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.580906] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.586898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.594466] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.601482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.608113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.615822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.625999] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.636037] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.706331] FAULT_INJECTION: forcing a failure. [ 47.706331] name failslab, interval 1, probability 0, space 0, times 0 [ 47.717544] CPU: 1 PID: 6613 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 47.725328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.734761] Call Trace: [ 47.737344] dump_stack+0x123/0x171 [ 47.740964] should_fail.cold.4+0x5/0xa [ 47.744932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.750039] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.755190] ? mark_held_locks+0x130/0x130 [ 47.759593] __should_failslab+0xba/0xf0 [ 47.763650] should_failslab+0x9/0x20 [ 47.767571] __kmalloc+0x70/0x770 [ 47.771020] ? avc_has_perm+0xa7/0x4a0 [ 47.774901] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.779998] __tty_buffer_request_room+0x1b3/0x550 [ 47.784925] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.790457] ? do_raw_spin_lock+0xd0/0x240 [ 47.794693] pty_write+0xf3/0x1f0 [ 47.798225] tty_put_char+0x10d/0x130 [ 47.802017] ? dev_match_devt+0x90/0x90 [ 47.805982] ? kasan_check_read+0x11/0x20 [ 47.810209] ? tty_buffer_space_avail+0x56/0xb0 [ 47.814873] ? pty_write_room+0x8f/0xb0 [ 47.818999] __process_echoes+0x311/0x790 [ 47.823125] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.828027] n_tty_receive_buf+0xc/0x10 [ 47.831978] tty_ioctl+0x64e/0x12a0 [ 47.835755] ? tty_vhangup+0x20/0x20 [ 47.839450] ? avc_ss_reset+0x140/0x140 [ 47.843529] ? mark_held_locks+0x130/0x130 [ 47.847763] ? kasan_check_write+0x14/0x20 [ 47.851990] ? proc_fail_nth_write+0x13a/0x180 [ 47.856565] ? map_files_get_link+0x370/0x370 [ 47.861048] ? __fdget_pos+0xa7/0xd0 [ 47.864739] ? __vfs_write+0xe6/0x890 [ 47.868515] ? __fdget_pos+0xa7/0xd0 [ 47.872223] ? ___might_sleep+0x16b/0x270 [ 47.876360] ? ___might_sleep+0x16b/0x270 [ 47.880504] do_vfs_ioctl+0x199/0x10d0 [ 47.884390] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.888775] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.893509] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 47.898240] ? expand_files.part.8+0x700/0x700 [ 47.902800] ? kasan_check_write+0x14/0x20 [ 47.907121] ? fput+0x18/0x120 [ 47.910694] ? security_file_ioctl+0x50/0x90 [ 47.915167] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.920071] ksys_ioctl+0x62/0x90 [ 47.923560] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.928585] __x64_sys_ioctl+0x6e/0xb0 [ 47.932550] do_syscall_64+0xd6/0x4e0 [ 47.936326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.941524] RIP: 0033:0x4603b9 [ 47.944698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.963729] RSP: 002b:00007fdaad12a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.971415] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.978695] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.986027] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.993442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.000691] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdaad12a6bc [ 48.130958] FAULT_INJECTION: forcing a failure. [ 48.130958] name failslab, interval 1, probability 0, space 0, times 0 [ 48.142249] CPU: 1 PID: 6675 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 48.150119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.159465] Call Trace: [ 48.162053] dump_stack+0x123/0x171 [ 48.165847] should_fail.cold.4+0x5/0xa [ 48.169816] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.174921] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.180013] ? mark_held_locks+0x130/0x130 [ 48.184263] __should_failslab+0xba/0xf0 [ 48.188326] should_failslab+0x9/0x20 [ 48.192123] __kmalloc+0x70/0x770 [ 48.195574] ? avc_has_perm+0xa7/0x4a0 [ 48.199485] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.204578] __tty_buffer_request_room+0x1b3/0x550 [ 48.209504] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.215214] ? do_raw_spin_lock+0xd0/0x240 [ 48.219445] pty_write+0xf3/0x1f0 [ 48.222893] tty_put_char+0x10d/0x130 [ 48.226684] ? dev_match_devt+0x90/0x90 [ 48.230762] ? kasan_check_read+0x11/0x20 [ 48.234985] ? tty_buffer_space_avail+0x56/0xb0 [ 48.239680] ? pty_write_room+0x8f/0xb0 [ 48.243632] __process_echoes+0x311/0x790 [ 48.247753] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.252672] n_tty_receive_buf+0xc/0x10 [ 48.256639] tty_ioctl+0x64e/0x12a0 [ 48.260264] ? tty_vhangup+0x20/0x20 [ 48.263953] ? avc_ss_reset+0x140/0x140 [ 48.267903] ? mark_held_locks+0x130/0x130 [ 48.272110] ? kasan_check_write+0x14/0x20 [ 48.276318] ? proc_fail_nth_write+0x13a/0x180 [ 48.280881] ? map_files_get_link+0x370/0x370 [ 48.285348] ? __fdget_pos+0xa7/0xd0 [ 48.289130] ? __vfs_write+0xe6/0x890 [ 48.292994] ? __fdget_pos+0xa7/0xd0 [ 48.296695] ? ___might_sleep+0x16b/0x270 [ 48.300817] ? ___might_sleep+0x16b/0x270 [ 48.304937] do_vfs_ioctl+0x199/0x10d0 [ 48.308802] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.313190] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.317940] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 48.322768] ? expand_files.part.8+0x700/0x700 [ 48.327409] ? kasan_check_write+0x14/0x20 [ 48.331630] ? fput+0x18/0x120 [ 48.334795] ? security_file_ioctl+0x50/0x90 [ 48.339282] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.344011] ksys_ioctl+0x62/0x90 [ 48.347449] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.352435] __x64_sys_ioctl+0x6e/0xb0 [ 48.356298] do_syscall_64+0xd6/0x4e0 [ 48.360071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.365231] RIP: 0033:0x4603b9 [ 48.368409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.387284] RSP: 002b:00007fd9ae8ea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.394963] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.402208] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.409456] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.416814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.424068] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd9ae8ea6bc [ 48.484237] FAULT_INJECTION: forcing a failure. [ 48.484237] name failslab, interval 1, probability 0, space 0, times 0 [ 48.495703] CPU: 1 PID: 6712 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 48.503489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.512841] Call Trace: [ 48.515425] dump_stack+0x123/0x171 [ 48.519048] should_fail.cold.4+0x5/0xa [ 48.523015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.528109] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.533210] ? mark_held_locks+0x130/0x130 [ 48.537463] __should_failslab+0xba/0xf0 [ 48.541638] should_failslab+0x9/0x20 [ 48.545436] __kmalloc+0x70/0x770 [ 48.548889] ? avc_has_perm+0xa7/0x4a0 [ 48.552769] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.557867] __tty_buffer_request_room+0x1b3/0x550 [ 48.562802] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.568332] ? do_raw_spin_lock+0xd0/0x240 [ 48.572569] pty_write+0xf3/0x1f0 [ 48.576028] tty_put_char+0x10d/0x130 [ 48.579822] ? dev_match_devt+0x90/0x90 [ 48.583787] ? kasan_check_read+0x11/0x20 [ 48.587922] ? tty_buffer_space_avail+0x56/0xb0 [ 48.592582] ? pty_write_room+0x8f/0xb0 [ 48.596587] __process_echoes+0x311/0x790 [ 48.600725] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.605651] n_tty_receive_buf+0xc/0x10 [ 48.609630] tty_ioctl+0x64e/0x12a0 [ 48.613250] ? tty_vhangup+0x20/0x20 [ 48.617146] ? avc_ss_reset+0x140/0x140 [ 48.621202] ? mark_held_locks+0x130/0x130 [ 48.625427] ? kasan_check_write+0x14/0x20 [ 48.629755] ? proc_fail_nth_write+0x13a/0x180 [ 48.634591] ? map_files_get_link+0x370/0x370 [ 48.639080] ? __fdget_pos+0xa7/0xd0 [ 48.642789] ? __vfs_write+0xe6/0x890 [ 48.646579] ? __fdget_pos+0xa7/0xd0 [ 48.650285] ? ___might_sleep+0x16b/0x270 [ 48.654946] ? ___might_sleep+0x16b/0x270 [ 48.659088] do_vfs_ioctl+0x199/0x10d0 [ 48.662973] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.667381] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.672131] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 48.676893] ? expand_files.part.8+0x700/0x700 [ 48.681480] ? kasan_check_write+0x14/0x20 [ 48.685709] ? fput+0x18/0x120 [ 48.688931] ? security_file_ioctl+0x50/0x90 [ 48.693332] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.698080] ksys_ioctl+0x62/0x90 [ 48.701527] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.706538] __x64_sys_ioctl+0x6e/0xb0 [ 48.710411] do_syscall_64+0xd6/0x4e0 [ 48.714199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.719358] RIP: 0033:0x4603b9 [ 48.722529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.741617] RSP: 002b:00007fd9ae8ea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.749295] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.756636] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.763877] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.771145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.778402] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd9ae8ea6bc [ 48.859405] FAULT_INJECTION: forcing a failure. [ 48.859405] name failslab, interval 1, probability 0, space 0, times 0 [ 48.870698] CPU: 1 PID: 6765 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 48.878488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.887922] Call Trace: [ 48.890509] dump_stack+0x123/0x171 [ 48.894138] should_fail.cold.4+0x5/0xa [ 48.898109] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.903207] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.908307] ? mark_held_locks+0x130/0x130 [ 48.912534] __should_failslab+0xba/0xf0 [ 48.916588] should_failslab+0x9/0x20 [ 48.920382] __kmalloc+0x70/0x770 [ 48.923830] ? avc_has_perm+0xa7/0x4a0 [ 48.927797] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.933150] __tty_buffer_request_room+0x1b3/0x550 [ 48.938079] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.943616] ? do_raw_spin_lock+0xd0/0x240 [ 48.947942] pty_write+0xf3/0x1f0 [ 48.951491] tty_put_char+0x10d/0x130 [ 48.955292] ? dev_match_devt+0x90/0x90 [ 48.959261] ? kasan_check_read+0x11/0x20 [ 48.963404] ? tty_buffer_space_avail+0x56/0xb0 [ 48.968077] ? pty_write_room+0x8f/0xb0 [ 48.972143] __process_echoes+0x311/0x790 [ 48.976289] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.981220] n_tty_receive_buf+0xc/0x10 [ 48.985190] tty_ioctl+0x64e/0x12a0 [ 48.988845] ? tty_vhangup+0x20/0x20 [ 48.992553] ? avc_ss_reset+0x140/0x140 [ 48.996526] ? mark_held_locks+0x130/0x130 [ 49.000849] ? kasan_check_write+0x14/0x20 [ 49.005698] ? proc_fail_nth_write+0x13a/0x180 [ 49.010275] ? map_files_get_link+0x370/0x370 [ 49.014765] ? __fdget_pos+0xa7/0xd0 [ 49.018475] ? __vfs_write+0xe6/0x890 [ 49.022272] ? __fdget_pos+0xa7/0xd0 [ 49.025985] ? ___might_sleep+0x16b/0x270 [ 49.030133] ? ___might_sleep+0x16b/0x270 [ 49.034275] do_vfs_ioctl+0x199/0x10d0 [ 49.038156] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.042821] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.047747] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 49.052499] ? expand_files.part.8+0x700/0x700 [ 49.057078] ? kasan_check_write+0x14/0x20 [ 49.061316] ? fput+0x18/0x120 [ 49.064591] ? security_file_ioctl+0x50/0x90 [ 49.069026] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.073774] ksys_ioctl+0x62/0x90 [ 49.077206] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.082220] __x64_sys_ioctl+0x6e/0xb0 [ 49.086223] do_syscall_64+0xd6/0x4e0 [ 49.090225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.095556] RIP: 0033:0x4603b9 [ 49.099249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.118311] RSP: 002b:00007fcb9e637198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.126088] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.133452] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.140962] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.148311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.155673] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fcb9e6376bc [ 49.239610] FAULT_INJECTION: forcing a failure. [ 49.239610] name failslab, interval 1, probability 0, space 0, times 0 [ 49.250816] CPU: 1 PID: 6824 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 49.258632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.267975] Call Trace: [ 49.270557] dump_stack+0x123/0x171 [ 49.274180] should_fail.cold.4+0x5/0xa [ 49.278150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.283248] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.288359] ? mark_held_locks+0x130/0x130 [ 49.292762] __should_failslab+0xba/0xf0 [ 49.296815] should_failslab+0x9/0x20 [ 49.300695] __kmalloc+0x70/0x770 [ 49.304142] ? avc_has_perm+0xa7/0x4a0 [ 49.308028] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.313210] __tty_buffer_request_room+0x1b3/0x550 [ 49.318133] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.323661] ? do_raw_spin_lock+0xd0/0x240 [ 49.327898] pty_write+0xf3/0x1f0 [ 49.331345] tty_put_char+0x10d/0x130 [ 49.335138] ? dev_match_devt+0x90/0x90 [ 49.339105] ? kasan_check_read+0x11/0x20 [ 49.343243] ? tty_buffer_space_avail+0x56/0xb0 [ 49.347906] ? pty_write_room+0x8f/0xb0 [ 49.351874] __process_echoes+0x311/0x790 [ 49.356017] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.360941] n_tty_receive_buf+0xc/0x10 [ 49.364911] tty_ioctl+0x64e/0x12a0 [ 49.368532] ? tty_vhangup+0x20/0x20 [ 49.372240] ? avc_ss_reset+0x140/0x140 [ 49.376245] ? mark_held_locks+0x130/0x130 [ 49.380478] ? kasan_check_write+0x14/0x20 [ 49.384723] ? proc_fail_nth_write+0x13a/0x180 [ 49.389299] ? map_files_get_link+0x370/0x370 [ 49.393804] ? __fdget_pos+0xa7/0xd0 [ 49.397521] ? __vfs_write+0xe6/0x890 [ 49.401329] ? __fdget_pos+0xa7/0xd0 [ 49.405044] ? ___might_sleep+0x16b/0x270 [ 49.409187] ? ___might_sleep+0x16b/0x270 [ 49.413350] do_vfs_ioctl+0x199/0x10d0 [ 49.417640] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.422116] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.427157] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 49.431912] ? expand_files.part.8+0x700/0x700 [ 49.436596] ? kasan_check_write+0x14/0x20 [ 49.440818] ? fput+0x18/0x120 [ 49.444093] ? security_file_ioctl+0x50/0x90 [ 49.448486] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.453227] ksys_ioctl+0x62/0x90 [ 49.456661] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.461653] __x64_sys_ioctl+0x6e/0xb0 [ 49.465529] do_syscall_64+0xd6/0x4e0 [ 49.469400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.474797] RIP: 0033:0x4603b9 [ 49.478219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.497107] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.504812] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.512146] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.519499] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.526781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.534031] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 49.594258] FAULT_INJECTION: forcing a failure. [ 49.594258] name failslab, interval 1, probability 0, space 0, times 0 [ 49.605570] CPU: 1 PID: 6878 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 49.613397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.622942] Call Trace: [ 49.625523] dump_stack+0x123/0x171 [ 49.629146] should_fail.cold.4+0x5/0xa [ 49.633114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.638404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.643500] ? mark_held_locks+0x130/0x130 [ 49.647727] __should_failslab+0xba/0xf0 [ 49.651777] should_failslab+0x9/0x20 [ 49.655573] __kmalloc+0x70/0x770 [ 49.659018] ? avc_has_perm+0xa7/0x4a0 [ 49.662895] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.668079] __tty_buffer_request_room+0x1b3/0x550 [ 49.673354] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.678970] ? do_raw_spin_lock+0xd0/0x240 [ 49.683199] pty_write+0xf3/0x1f0 [ 49.686659] tty_put_char+0x10d/0x130 [ 49.690454] ? dev_match_devt+0x90/0x90 [ 49.694419] ? kasan_check_read+0x11/0x20 [ 49.698594] ? tty_buffer_space_avail+0x56/0xb0 [ 49.703268] ? pty_write_room+0x8f/0xb0 [ 49.707235] __process_echoes+0x311/0x790 [ 49.711377] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.716333] n_tty_receive_buf+0xc/0x10 [ 49.720319] tty_ioctl+0x64e/0x12a0 [ 49.723976] ? tty_vhangup+0x20/0x20 [ 49.727679] ? avc_ss_reset+0x140/0x140 [ 49.731646] ? mark_held_locks+0x130/0x130 [ 49.735993] ? kasan_check_write+0x14/0x20 [ 49.740249] ? proc_fail_nth_write+0x13a/0x180 [ 49.744822] ? map_files_get_link+0x370/0x370 [ 49.749308] ? __fdget_pos+0xa7/0xd0 [ 49.753033] ? __vfs_write+0xe6/0x890 [ 49.756824] ? __fdget_pos+0xa7/0xd0 [ 49.760528] ? ___might_sleep+0x16b/0x270 [ 49.764875] ? ___might_sleep+0x16b/0x270 [ 49.769197] do_vfs_ioctl+0x199/0x10d0 [ 49.773062] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.777452] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.782206] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 49.786951] ? expand_files.part.8+0x700/0x700 [ 49.791548] ? kasan_check_write+0x14/0x20 [ 49.795759] ? fput+0x18/0x120 [ 49.798924] ? security_file_ioctl+0x50/0x90 [ 49.803414] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.808143] ksys_ioctl+0x62/0x90 [ 49.811587] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.816577] __x64_sys_ioctl+0x6e/0xb0 [ 49.820440] do_syscall_64+0xd6/0x4e0 [ 49.824235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.829411] RIP: 0033:0x4603b9 [ 49.832589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.851462] RSP: 002b:00007f8c4f201198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.859155] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.866396] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.873649] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.880904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.888163] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f8c4f2016bc [ 50.157808] FAULT_INJECTION: forcing a failure. [ 50.157808] name failslab, interval 1, probability 0, space 0, times 0 [ 50.163977] FAULT_INJECTION: forcing a failure. [ 50.163977] name failslab, interval 1, probability 0, space 0, times 0 [ 50.169188] CPU: 1 PID: 7013 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 50.188127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.197454] Call Trace: [ 50.200037] dump_stack+0x123/0x171 [ 50.203641] should_fail.cold.4+0x5/0xa [ 50.207599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.212685] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.217773] ? mark_held_locks+0x130/0x130 [ 50.221993] __should_failslab+0xba/0xf0 [ 50.226037] should_failslab+0x9/0x20 [ 50.229822] __kmalloc+0x70/0x770 [ 50.233265] ? avc_has_perm+0xa7/0x4a0 [ 50.237129] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.242213] __tty_buffer_request_room+0x1b3/0x550 [ 50.247119] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.252631] ? do_raw_spin_lock+0xd0/0x240 [ 50.256846] pty_write+0xf3/0x1f0 [ 50.260271] tty_put_char+0x10d/0x130 [ 50.264044] ? dev_match_devt+0x90/0x90 [ 50.267994] ? kasan_check_read+0x11/0x20 [ 50.272115] ? tty_buffer_space_avail+0x56/0xb0 [ 50.276769] ? pty_write_room+0x8f/0xb0 [ 50.280717] __process_echoes+0x311/0x790 [ 50.284839] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.290130] n_tty_receive_buf+0xc/0x10 [ 50.294079] tty_ioctl+0x64e/0x12a0 [ 50.297683] ? tty_vhangup+0x20/0x20 [ 50.301374] ? avc_ss_reset+0x140/0x140 [ 50.305411] ? mark_held_locks+0x130/0x130 [ 50.309619] ? kasan_check_write+0x14/0x20 [ 50.313829] ? proc_fail_nth_write+0x13a/0x180 [ 50.318384] ? map_files_get_link+0x370/0x370 [ 50.322851] ? __fdget_pos+0xa7/0xd0 [ 50.326540] ? __vfs_write+0xe6/0x890 [ 50.330312] ? __fdget_pos+0xa7/0xd0 [ 50.334000] ? ___might_sleep+0x16b/0x270 [ 50.338120] ? ___might_sleep+0x16b/0x270 [ 50.342242] do_vfs_ioctl+0x199/0x10d0 [ 50.346103] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.350486] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.355219] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 50.359948] ? expand_files.part.8+0x700/0x700 [ 50.364511] ? kasan_check_write+0x14/0x20 [ 50.368730] ? fput+0x18/0x120 [ 50.371917] ? security_file_ioctl+0x50/0x90 [ 50.376354] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.381084] ksys_ioctl+0x62/0x90 [ 50.384513] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.389501] __x64_sys_ioctl+0x6e/0xb0 [ 50.393365] do_syscall_64+0xd6/0x4e0 [ 50.397140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.402305] RIP: 0033:0x4603b9 [ 50.405558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.424695] RSP: 002b:00007f8c4f201198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.432377] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 50.439620] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.446875] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.454119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.461365] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f8c4f2016bc [ 50.468623] CPU: 0 PID: 7021 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 50.476413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.486026] Call Trace: [ 50.488638] dump_stack+0x123/0x171 [ 50.492261] should_fail.cold.4+0x5/0xa [ 50.496230] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.501370] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.506469] ? mark_held_locks+0x130/0x130 [ 50.510741] __should_failslab+0xba/0xf0 [ 50.514797] should_failslab+0x9/0x20 [ 50.518775] __kmalloc+0x70/0x770 [ 50.522226] ? avc_has_perm+0xa7/0x4a0 [ 50.526113] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.531212] __tty_buffer_request_room+0x1b3/0x550 [ 50.536143] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.541813] ? do_raw_spin_lock+0xd0/0x240 [ 50.546084] pty_write+0xf3/0x1f0 [ 50.549629] tty_put_char+0x10d/0x130 [ 50.555025] ? dev_match_devt+0x90/0x90 [ 50.559078] ? kasan_check_read+0x11/0x20 [ 50.563219] ? tty_buffer_space_avail+0x56/0xb0 [ 50.568140] ? pty_write_room+0x8f/0xb0 [ 50.572127] __process_echoes+0x311/0x790 [ 50.576268] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.581200] n_tty_receive_buf+0xc/0x10 [ 50.585200] tty_ioctl+0x64e/0x12a0 [ 50.588841] ? tty_vhangup+0x20/0x20 [ 50.592546] ? avc_ss_reset+0x140/0x140 [ 50.596514] ? mark_held_locks+0x130/0x130 [ 50.600743] ? kasan_check_write+0x14/0x20 [ 50.604977] ? proc_fail_nth_write+0x13a/0x180 [ 50.609550] ? map_files_get_link+0x370/0x370 [ 50.614038] ? __fdget_pos+0xa7/0xd0 [ 50.617748] ? __vfs_write+0xe6/0x890 [ 50.621544] ? __fdget_pos+0xa7/0xd0 [ 50.625252] ? ___might_sleep+0x16b/0x270 [ 50.629396] ? ___might_sleep+0x16b/0x270 [ 50.633540] do_vfs_ioctl+0x199/0x10d0 [ 50.637511] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.641947] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.646695] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 50.651533] ? expand_files.part.8+0x700/0x700 [ 50.656212] ? kasan_check_write+0x14/0x20 [ 50.660437] ? fput+0x18/0x120 [ 50.663622] ? security_file_ioctl+0x50/0x90 [ 50.668038] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.672785] ksys_ioctl+0x62/0x90 [ 50.676229] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.681239] __x64_sys_ioctl+0x6e/0xb0 [ 50.685118] do_syscall_64+0xd6/0x4e0 [ 50.688917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.694105] RIP: 0033:0x4603b9 [ 50.697409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.716592] RSP: 002b:00007fdaad12a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.724297] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 50.731561] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.738865] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.746128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.753547] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdaad12a6bc [ 50.784728] FAULT_INJECTION: forcing a failure. [ 50.784728] name failslab, interval 1, probability 0, space 0, times 0 [ 50.796473] CPU: 0 PID: 7062 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 50.804288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.813650] Call Trace: [ 50.816238] dump_stack+0x123/0x171 [ 50.820128] should_fail.cold.4+0x5/0xa [ 50.824095] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.829234] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 50.834418] ? mark_held_locks+0x130/0x130 [ 50.838748] __should_failslab+0xba/0xf0 [ 50.842898] should_failslab+0x9/0x20 [ 50.846703] __kmalloc+0x70/0x770 [ 50.850152] ? avc_has_perm+0xa7/0x4a0 [ 50.854038] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.859573] __tty_buffer_request_room+0x1b3/0x550 [ 50.864497] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.870034] ? do_raw_spin_lock+0xd0/0x240 [ 50.874271] pty_write+0xf3/0x1f0 [ 50.877723] tty_put_char+0x10d/0x130 [ 50.881558] ? dev_match_devt+0x90/0x90 [ 50.885528] ? kasan_check_read+0x11/0x20 [ 50.889667] ? tty_buffer_space_avail+0x56/0xb0 [ 50.894343] ? pty_write_room+0x8f/0xb0 [ 50.898317] __process_echoes+0x311/0x790 [ 50.902458] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.907386] n_tty_receive_buf+0xc/0x10 [ 50.911356] tty_ioctl+0x64e/0x12a0 [ 50.915016] ? tty_vhangup+0x20/0x20 [ 50.918727] ? avc_ss_reset+0x140/0x140 [ 50.922792] ? mark_held_locks+0x130/0x130 [ 50.927106] ? kasan_check_write+0x14/0x20 [ 50.931333] ? proc_fail_nth_write+0x13a/0x180 [ 50.935920] ? map_files_get_link+0x370/0x370 [ 50.940452] ? __fdget_pos+0xa7/0xd0 [ 50.944166] ? __vfs_write+0xe6/0x890 [ 50.948234] ? __fdget_pos+0xa7/0xd0 [ 50.951945] ? ___might_sleep+0x16b/0x270 [ 50.956192] ? ___might_sleep+0x16b/0x270 [ 50.960448] do_vfs_ioctl+0x199/0x10d0 [ 50.964334] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.968914] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.973666] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 50.978416] ? expand_files.part.8+0x700/0x700 [ 50.982994] ? kasan_check_write+0x14/0x20 [ 50.987220] ? fput+0x18/0x120 [ 50.990415] ? security_file_ioctl+0x50/0x90 [ 50.994822] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.999591] ksys_ioctl+0x62/0x90 [ 51.003039] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.008057] __x64_sys_ioctl+0x6e/0xb0 [ 51.011944] do_syscall_64+0xd6/0x4e0 [ 51.015743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.020926] RIP: 0033:0x4603b9 [ 51.024111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.043007] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.050714] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 51.057981] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.065330] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.072703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.079965] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 51.113321] FAULT_INJECTION: forcing a failure. [ 51.113321] name failslab, interval 1, probability 0, space 0, times 0 [ 51.124617] CPU: 0 PID: 7113 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 51.132409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.141799] Call Trace: [ 51.144571] dump_stack+0x123/0x171 [ 51.148194] should_fail.cold.4+0x5/0xa [ 51.152189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.157387] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 51.162485] ? mark_held_locks+0x130/0x130 [ 51.166730] __should_failslab+0xba/0xf0 [ 51.170792] should_failslab+0x9/0x20 [ 51.174587] __kmalloc+0x70/0x770 [ 51.178040] ? avc_has_perm+0xa7/0x4a0 [ 51.181920] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.187020] __tty_buffer_request_room+0x1b3/0x550 [ 51.192035] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.197576] ? do_raw_spin_lock+0xd0/0x240 [ 51.201814] pty_write+0xf3/0x1f0 [ 51.205263] tty_put_char+0x10d/0x130 [ 51.209058] ? dev_match_devt+0x90/0x90 [ 51.213029] ? kasan_check_read+0x11/0x20 [ 51.217168] ? tty_buffer_space_avail+0x56/0xb0 [ 51.221854] ? pty_write_room+0x8f/0xb0 [ 51.225821] __process_echoes+0x311/0x790 [ 51.229960] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.234886] n_tty_receive_buf+0xc/0x10 [ 51.238857] tty_ioctl+0x64e/0x12a0 [ 51.242570] ? tty_vhangup+0x20/0x20 [ 51.246276] ? avc_ss_reset+0x140/0x140 [ 51.250253] ? mark_held_locks+0x130/0x130 [ 51.254485] ? kasan_check_write+0x14/0x20 [ 51.258712] ? proc_fail_nth_write+0x13a/0x180 [ 51.263286] ? map_files_get_link+0x370/0x370 [ 51.267774] ? __fdget_pos+0xa7/0xd0 [ 51.271570] ? __vfs_write+0xe6/0x890 [ 51.275362] ? __fdget_pos+0xa7/0xd0 [ 51.279067] ? ___might_sleep+0x16b/0x270 [ 51.283206] ? ___might_sleep+0x16b/0x270 [ 51.287351] do_vfs_ioctl+0x199/0x10d0 [ 51.291455] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.295856] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.300613] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 51.305490] ? expand_files.part.8+0x700/0x700 [ 51.310066] ? kasan_check_write+0x14/0x20 [ 51.314339] ? fput+0x18/0x120 [ 51.317533] ? security_file_ioctl+0x50/0x90 [ 51.321936] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.326686] ksys_ioctl+0x62/0x90 [ 51.330134] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.335153] __x64_sys_ioctl+0x6e/0xb0 [ 51.339047] do_syscall_64+0xd6/0x4e0 [ 51.342846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.348286] RIP: 0033:0x4603b9 [ 51.351640] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.370622] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.378574] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 51.385982] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.393231] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.400496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.407831] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 51.458569] FAULT_INJECTION: forcing a failure. [ 51.458569] name failslab, interval 1, probability 0, space 0, times 0 [ 51.469774] CPU: 0 PID: 7164 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 51.477645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.486989] Call Trace: [ 51.489585] dump_stack+0x123/0x171 [ 51.493255] should_fail.cold.4+0x5/0xa [ 51.497268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.502369] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 51.507556] ? mark_held_locks+0x130/0x130 [ 51.511850] __should_failslab+0xba/0xf0 [ 51.515909] should_failslab+0x9/0x20 [ 51.519705] __kmalloc+0x70/0x770 [ 51.523155] ? avc_has_perm+0xa7/0x4a0 [ 51.527036] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.532139] __tty_buffer_request_room+0x1b3/0x550 [ 51.537153] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.542715] ? do_raw_spin_lock+0xd0/0x240 [ 51.547030] pty_write+0xf3/0x1f0 [ 51.550482] tty_put_char+0x10d/0x130 [ 51.554362] ? dev_match_devt+0x90/0x90 [ 51.558347] ? kasan_check_read+0x11/0x20 [ 51.562487] ? tty_buffer_space_avail+0x56/0xb0 [ 51.567154] ? pty_write_room+0x8f/0xb0 [ 51.571122] __process_echoes+0x311/0x790 [ 51.575261] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.580187] n_tty_receive_buf+0xc/0x10 [ 51.584153] tty_ioctl+0x64e/0x12a0 [ 51.587768] ? tty_vhangup+0x20/0x20 [ 51.591559] ? avc_ss_reset+0x140/0x140 [ 51.595538] ? mark_held_locks+0x130/0x130 [ 51.599769] ? kasan_check_write+0x14/0x20 [ 51.604000] ? proc_fail_nth_write+0x13a/0x180 [ 51.608590] ? map_files_get_link+0x370/0x370 [ 51.613076] ? __fdget_pos+0xa7/0xd0 [ 51.616782] ? __vfs_write+0xe6/0x890 [ 51.620577] ? __fdget_pos+0xa7/0xd0 [ 51.624293] ? ___might_sleep+0x16b/0x270 [ 51.628436] ? ___might_sleep+0x16b/0x270 [ 51.632576] do_vfs_ioctl+0x199/0x10d0 [ 51.636455] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.640855] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.645603] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 51.650355] ? expand_files.part.8+0x700/0x700 [ 51.654929] ? kasan_check_write+0x14/0x20 [ 51.659252] ? fput+0x18/0x120 [ 51.662440] ? security_file_ioctl+0x50/0x90 [ 51.666839] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.671584] ksys_ioctl+0x62/0x90 [ 51.675035] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.680062] __x64_sys_ioctl+0x6e/0xb0 [ 51.683947] do_syscall_64+0xd6/0x4e0 [ 51.687739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.692949] RIP: 0033:0x4603b9 [ 51.696223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.715113] RSP: 002b:00007f1e4cfd7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.722795] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 51.730052] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.737305] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.744548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.752021] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1e4cfd76bc [ 52.010706] FAULT_INJECTION: forcing a failure. [ 52.010706] name failslab, interval 1, probability 0, space 0, times 0 [ 52.022263] CPU: 1 PID: 7316 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 52.030076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.039679] Call Trace: [ 52.042272] dump_stack+0x123/0x171 [ 52.045898] should_fail.cold.4+0x5/0xa [ 52.050055] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.055151] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 52.060250] ? mark_held_locks+0x130/0x130 [ 52.064478] __should_failslab+0xba/0xf0 [ 52.068533] should_failslab+0x9/0x20 [ 52.072409] __kmalloc+0x70/0x770 [ 52.075855] ? avc_has_perm+0xa7/0x4a0 [ 52.079739] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.084838] __tty_buffer_request_room+0x1b3/0x550 [ 52.089766] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.095380] ? do_raw_spin_lock+0xd0/0x240 [ 52.099607] pty_write+0xf3/0x1f0 [ 52.103056] tty_put_char+0x10d/0x130 [ 52.106403] FAULT_INJECTION: forcing a failure. [ 52.106403] name failslab, interval 1, probability 0, space 0, times 0 [ 52.106847] ? dev_match_devt+0x90/0x90 [ 52.121957] ? kasan_check_read+0x11/0x20 [ 52.126088] ? tty_buffer_space_avail+0x56/0xb0 [ 52.130853] ? pty_write_room+0x8f/0xb0 [ 52.134805] __process_echoes+0x311/0x790 [ 52.138933] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.143847] n_tty_receive_buf+0xc/0x10 [ 52.147803] tty_ioctl+0x64e/0x12a0 [ 52.151408] ? tty_vhangup+0x20/0x20 [ 52.155102] ? avc_ss_reset+0x140/0x140 [ 52.159068] ? mark_held_locks+0x130/0x130 [ 52.163288] ? kasan_check_write+0x14/0x20 [ 52.167516] ? proc_fail_nth_write+0x13a/0x180 [ 52.172087] ? map_files_get_link+0x370/0x370 [ 52.176581] ? __fdget_pos+0xa7/0xd0 [ 52.180277] ? __vfs_write+0xe6/0x890 [ 52.184051] ? __fdget_pos+0xa7/0xd0 [ 52.187749] ? ___might_sleep+0x16b/0x270 [ 52.191891] ? ___might_sleep+0x16b/0x270 [ 52.196015] do_vfs_ioctl+0x199/0x10d0 [ 52.199896] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.204572] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.209319] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 52.214145] ? expand_files.part.8+0x700/0x700 [ 52.218723] ? kasan_check_write+0x14/0x20 [ 52.222938] ? fput+0x18/0x120 [ 52.226116] ? security_file_ioctl+0x50/0x90 [ 52.230541] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.235282] ksys_ioctl+0x62/0x90 [ 52.238730] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.243725] __x64_sys_ioctl+0x6e/0xb0 [ 52.247590] do_syscall_64+0xd6/0x4e0 [ 52.251366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.256535] RIP: 0033:0x4603b9 [ 52.259790] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.278752] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.286430] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 52.293691] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.301063] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.308341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.315683] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 52.322944] CPU: 0 PID: 7324 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 52.330735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.340261] Call Trace: [ 52.342846] dump_stack+0x123/0x171 [ 52.346468] should_fail.cold.4+0x5/0xa [ 52.350449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.355895] ? _raw_spin_unlock_irqrestore+0x82/0xd0 2021/05/25 13:16:24 executed programs: 267 [ 52.360995] ? mark_held_locks+0x130/0x130 [ 52.365340] __should_failslab+0xba/0xf0 [ 52.369392] should_failslab+0x9/0x20 [ 52.373182] __kmalloc+0x70/0x770 [ 52.376640] ? avc_has_perm+0xa7/0x4a0 [ 52.380526] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.385620] __tty_buffer_request_room+0x1b3/0x550 [ 52.390549] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.396079] ? do_raw_spin_lock+0xd0/0x240 [ 52.400312] pty_write+0xf3/0x1f0 [ 52.403818] tty_put_char+0x10d/0x130 [ 52.407612] ? dev_match_devt+0x90/0x90 [ 52.411587] ? kasan_check_read+0x11/0x20 [ 52.415726] ? tty_buffer_space_avail+0x56/0xb0 [ 52.420387] ? pty_write_room+0x8f/0xb0 [ 52.424361] __process_echoes+0x311/0x790 [ 52.428505] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.433423] n_tty_receive_buf+0xc/0x10 [ 52.437375] tty_ioctl+0x64e/0x12a0 [ 52.440988] ? tty_vhangup+0x20/0x20 [ 52.444687] ? avc_ss_reset+0x140/0x140 [ 52.448759] ? mark_held_locks+0x130/0x130 [ 52.452978] ? kasan_check_write+0x14/0x20 [ 52.457188] ? proc_fail_nth_write+0x13a/0x180 [ 52.461836] ? map_files_get_link+0x370/0x370 [ 52.466315] ? __fdget_pos+0xa7/0xd0 [ 52.470015] ? __vfs_write+0xe6/0x890 [ 52.473792] ? __fdget_pos+0xa7/0xd0 [ 52.477494] ? ___might_sleep+0x16b/0x270 [ 52.481620] ? ___might_sleep+0x16b/0x270 [ 52.485745] do_vfs_ioctl+0x199/0x10d0 [ 52.489614] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.494138] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.498875] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 52.503611] ? expand_files.part.8+0x700/0x700 [ 52.508263] ? kasan_check_write+0x14/0x20 [ 52.512480] ? fput+0x18/0x120 [ 52.515658] ? security_file_ioctl+0x50/0x90 [ 52.520053] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.524783] ksys_ioctl+0x62/0x90 [ 52.528215] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.533213] __x64_sys_ioctl+0x6e/0xb0 [ 52.537180] do_syscall_64+0xd6/0x4e0 [ 52.540965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.546162] RIP: 0033:0x4603b9 [ 52.549334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.568533] RSP: 002b:00007f1e4cfd7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.576239] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 52.583604] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.590859] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.598149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.605398] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1e4cfd76bc [ 52.668113] FAULT_INJECTION: forcing a failure. [ 52.668113] name failslab, interval 1, probability 0, space 0, times 0 [ 52.671929] FAULT_INJECTION: forcing a failure. [ 52.671929] name failslab, interval 1, probability 0, space 0, times 0 [ 52.679406] CPU: 1 PID: 7358 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 52.698523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.707893] Call Trace: [ 52.710469] dump_stack+0x123/0x171 [ 52.714075] should_fail.cold.4+0x5/0xa [ 52.718043] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.723127] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 52.728210] ? mark_held_locks+0x130/0x130 [ 52.732423] __should_failslab+0xba/0xf0 [ 52.736461] should_failslab+0x9/0x20 [ 52.740411] __kmalloc+0x70/0x770 [ 52.743859] ? avc_has_perm+0xa7/0x4a0 [ 52.747723] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.752801] __tty_buffer_request_room+0x1b3/0x550 [ 52.757709] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.763221] ? do_raw_spin_lock+0xd0/0x240 [ 52.767459] pty_write+0xf3/0x1f0 [ 52.770918] tty_put_char+0x10d/0x130 [ 52.774955] ? dev_match_devt+0x90/0x90 [ 52.778905] ? kasan_check_read+0x11/0x20 [ 52.783027] ? tty_buffer_space_avail+0x56/0xb0 [ 52.787699] ? pty_write_room+0x8f/0xb0 [ 52.791649] __process_echoes+0x311/0x790 [ 52.795999] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.801018] n_tty_receive_buf+0xc/0x10 [ 52.804988] tty_ioctl+0x64e/0x12a0 [ 52.808647] ? tty_vhangup+0x20/0x20 [ 52.812342] ? avc_ss_reset+0x140/0x140 [ 52.816307] ? mark_held_locks+0x130/0x130 [ 52.820517] ? kasan_check_write+0x14/0x20 [ 52.824728] ? proc_fail_nth_write+0x13a/0x180 [ 52.829284] ? map_files_get_link+0x370/0x370 [ 52.833761] ? __fdget_pos+0xa7/0xd0 [ 52.838250] ? __vfs_write+0xe6/0x890 [ 52.842040] ? __fdget_pos+0xa7/0xd0 [ 52.845738] ? ___might_sleep+0x16b/0x270 [ 52.849964] ? ___might_sleep+0x16b/0x270 [ 52.854201] do_vfs_ioctl+0x199/0x10d0 [ 52.858097] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.862492] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.867243] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 52.872078] ? expand_files.part.8+0x700/0x700 [ 52.876640] ? kasan_check_write+0x14/0x20 [ 52.880883] ? fput+0x18/0x120 [ 52.884089] ? security_file_ioctl+0x50/0x90 [ 52.888488] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.893229] ksys_ioctl+0x62/0x90 [ 52.896756] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.901809] __x64_sys_ioctl+0x6e/0xb0 [ 52.905714] do_syscall_64+0xd6/0x4e0 [ 52.909497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.914754] RIP: 0033:0x4603b9 [ 52.917941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.936932] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.944634] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 52.951979] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.959753] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.967015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.974263] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 52.981557] CPU: 0 PID: 7362 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 52.989707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.999063] Call Trace: [ 53.001645] dump_stack+0x123/0x171 [ 53.005273] should_fail.cold.4+0x5/0xa [ 53.009331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.014429] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 53.020056] ? mark_held_locks+0x130/0x130 [ 53.024287] __should_failslab+0xba/0xf0 [ 53.028387] should_failslab+0x9/0x20 [ 53.032183] __kmalloc+0x70/0x770 [ 53.035631] ? avc_has_perm+0xa7/0x4a0 [ 53.039513] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.044611] __tty_buffer_request_room+0x1b3/0x550 [ 53.049548] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.055077] ? do_raw_spin_lock+0xd0/0x240 [ 53.059306] pty_write+0xf3/0x1f0 [ 53.062754] tty_put_char+0x10d/0x130 [ 53.066546] ? dev_match_devt+0x90/0x90 [ 53.070517] ? kasan_check_read+0x11/0x20 [ 53.075190] ? tty_buffer_space_avail+0x56/0xb0 [ 53.079854] ? pty_write_room+0x8f/0xb0 [ 53.083826] __process_echoes+0x311/0x790 [ 53.087965] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.093845] n_tty_receive_buf+0xc/0x10 [ 53.097809] tty_ioctl+0x64e/0x12a0 [ 53.101429] ? tty_vhangup+0x20/0x20 [ 53.105134] ? avc_ss_reset+0x140/0x140 [ 53.109100] ? mark_held_locks+0x130/0x130 [ 53.113324] ? kasan_check_write+0x14/0x20 [ 53.117550] ? proc_fail_nth_write+0x13a/0x180 [ 53.122152] ? map_files_get_link+0x370/0x370 [ 53.126641] ? __fdget_pos+0xa7/0xd0 [ 53.130346] ? __vfs_write+0xe6/0x890 [ 53.134133] ? __fdget_pos+0xa7/0xd0 [ 53.137837] ? ___might_sleep+0x16b/0x270 [ 53.141977] ? ___might_sleep+0x16b/0x270 [ 53.146120] do_vfs_ioctl+0x199/0x10d0 [ 53.150004] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.154644] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.159391] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 53.164140] ? expand_files.part.8+0x700/0x700 [ 53.168722] ? kasan_check_write+0x14/0x20 [ 53.172950] ? fput+0x18/0x120 [ 53.176136] ? security_file_ioctl+0x50/0x90 [ 53.180539] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.185291] ksys_ioctl+0x62/0x90 [ 53.188958] ? trace_hardirqs_off_caller+0x1d/0x180 [ 53.193973] __x64_sys_ioctl+0x6e/0xb0 [ 53.198027] do_syscall_64+0xd6/0x4e0 [ 53.201847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.207027] RIP: 0033:0x4603b9 [ 53.210299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.229217] RSP: 002b:00007fcb9e637198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.236920] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 53.244185] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.251575] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 53.258937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.266212] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fcb9e6376bc [ 53.311428] FAULT_INJECTION: forcing a failure. [ 53.311428] name failslab, interval 1, probability 0, space 0, times 0 [ 53.316935] FAULT_INJECTION: forcing a failure. [ 53.316935] name failslab, interval 1, probability 0, space 0, times 0 [ 53.322651] CPU: 0 PID: 7410 Comm: syz-executor.0 Not tainted 4.19.191-syzkaller #0 [ 53.341778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.351218] Call Trace: [ 53.353802] dump_stack+0x123/0x171 [ 53.357422] should_fail.cold.4+0x5/0xa [ 53.361387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.366464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 53.371720] ? mark_held_locks+0x130/0x130 [ 53.375945] __should_failslab+0xba/0xf0 [ 53.380075] should_failslab+0x9/0x20 [ 53.383854] __kmalloc+0x70/0x770 [ 53.387283] ? avc_has_perm+0xa7/0x4a0 [ 53.391147] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.396227] __tty_buffer_request_room+0x1b3/0x550 [ 53.401132] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.406663] ? do_raw_spin_lock+0xd0/0x240 [ 53.410887] pty_write+0xf3/0x1f0 [ 53.414332] tty_put_char+0x10d/0x130 [ 53.418195] ? dev_match_devt+0x90/0x90 [ 53.422583] ? kasan_check_read+0x11/0x20 [ 53.426705] ? tty_buffer_space_avail+0x56/0xb0 [ 53.431354] ? pty_write_room+0x8f/0xb0 [ 53.435391] __process_echoes+0x311/0x790 [ 53.439629] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.444632] n_tty_receive_buf+0xc/0x10 [ 53.448586] tty_ioctl+0x64e/0x12a0 [ 53.452197] ? tty_vhangup+0x20/0x20 [ 53.455886] ? avc_ss_reset+0x140/0x140 [ 53.459838] ? mark_held_locks+0x130/0x130 [ 53.464049] ? kasan_check_write+0x14/0x20 [ 53.468348] ? proc_fail_nth_write+0x13a/0x180 [ 53.472906] ? map_files_get_link+0x370/0x370 [ 53.477386] ? __fdget_pos+0xa7/0xd0 [ 53.481085] ? __vfs_write+0xe6/0x890 [ 53.484861] ? __fdget_pos+0xa7/0xd0 [ 53.488563] ? ___might_sleep+0x16b/0x270 [ 53.492690] ? ___might_sleep+0x16b/0x270 [ 53.496811] do_vfs_ioctl+0x199/0x10d0 [ 53.500674] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.505055] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.509797] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 53.514526] ? expand_files.part.8+0x700/0x700 [ 53.519082] ? kasan_check_write+0x14/0x20 [ 53.523300] ? fput+0x18/0x120 [ 53.526475] ? security_file_ioctl+0x50/0x90 [ 53.530865] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.535602] ksys_ioctl+0x62/0x90 [ 53.539028] ? trace_hardirqs_off_caller+0x1d/0x180 [ 53.544025] __x64_sys_ioctl+0x6e/0xb0 [ 53.547899] do_syscall_64+0xd6/0x4e0 [ 53.551675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.556860] RIP: 0033:0x4603b9 [ 53.560027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.578904] RSP: 002b:00007fdbff6d8198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.586584] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 53.593826] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.601084] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 53.608415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.615658] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdbff6d86bc [ 53.622921] CPU: 1 PID: 7404 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 53.630712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.640066] Call Trace: [ 53.642652] dump_stack+0x123/0x171 [ 53.646272] should_fail.cold.4+0x5/0xa [ 53.650239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.655422] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 53.660522] ? mark_held_locks+0x130/0x130 [ 53.664752] __should_failslab+0xba/0xf0 [ 53.668803] should_failslab+0x9/0x20 [ 53.672591] __kmalloc+0x70/0x770 [ 53.676037] ? avc_has_perm+0xa7/0x4a0 [ 53.679922] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.685016] __tty_buffer_request_room+0x1b3/0x550 [ 53.690028] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.695577] ? do_raw_spin_lock+0xd0/0x240 [ 53.699807] pty_write+0xf3/0x1f0 [ 53.703255] tty_put_char+0x10d/0x130 [ 53.707058] ? dev_match_devt+0x90/0x90 [ 53.711024] ? kasan_check_read+0x11/0x20 [ 53.715163] ? tty_buffer_space_avail+0x56/0xb0 [ 53.719823] ? pty_write_room+0x8f/0xb0 [ 53.723784] __process_echoes+0x311/0x790 [ 53.727925] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.732851] n_tty_receive_buf+0xc/0x10 [ 53.737342] tty_ioctl+0x64e/0x12a0 [ 53.740960] ? tty_vhangup+0x20/0x20 [ 53.744663] ? avc_ss_reset+0x140/0x140 [ 53.748636] ? mark_held_locks+0x130/0x130 [ 53.752861] ? kasan_check_write+0x14/0x20 [ 53.757093] ? proc_fail_nth_write+0x13a/0x180 [ 53.761668] ? map_files_get_link+0x370/0x370 [ 53.766154] ? __fdget_pos+0xa7/0xd0 [ 53.769865] ? __vfs_write+0xe6/0x890 [ 53.773663] ? __fdget_pos+0xa7/0xd0 [ 53.777370] ? ___might_sleep+0x16b/0x270 [ 53.781511] ? ___might_sleep+0x16b/0x270 [ 53.785658] do_vfs_ioctl+0x199/0x10d0 [ 53.789544] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.793944] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.798695] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 53.803443] ? expand_files.part.8+0x700/0x700 [ 53.808018] ? kasan_check_write+0x14/0x20 [ 53.812242] ? fput+0x18/0x120 [ 53.815424] ? security_file_ioctl+0x50/0x90 [ 53.819823] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.824570] ksys_ioctl+0x62/0x90 [ 53.828011] ? trace_hardirqs_off_caller+0x1d/0x180 [ 53.833055] __x64_sys_ioctl+0x6e/0xb0 [ 53.836938] do_syscall_64+0xd6/0x4e0 [ 53.840748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.845923] RIP: 0033:0x4603b9 [ 53.849104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.867993] RSP: 002b:00007fd9ae8ea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.875676] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 53.882923] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.890210] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 53.897612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.904856] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd9ae8ea6bc [ 53.953420] FAULT_INJECTION: forcing a failure. [ 53.953420] name failslab, interval 1, probability 0, space 0, times 0 [ 53.964630] CPU: 1 PID: 7457 Comm: syz-executor.3 Not tainted 4.19.191-syzkaller #0 [ 53.972414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.981764] Call Trace: [ 53.984343] dump_stack+0x123/0x171 [ 53.987969] should_fail.cold.4+0x5/0xa [ 53.992110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.997207] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 54.002302] ? mark_held_locks+0x130/0x130 [ 54.006551] __should_failslab+0xba/0xf0 [ 54.010603] should_failslab+0x9/0x20 [ 54.014393] __kmalloc+0x70/0x770 [ 54.017854] ? avc_has_perm+0xa7/0x4a0 [ 54.021845] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.026941] __tty_buffer_request_room+0x1b3/0x550 [ 54.031877] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.037506] ? do_raw_spin_lock+0xd0/0x240 [ 54.041751] pty_write+0xf3/0x1f0 [ 54.045195] tty_put_char+0x10d/0x130 [ 54.049036] ? dev_match_devt+0x90/0x90 [ 54.053002] ? kasan_check_read+0x11/0x20 [ 54.057223] ? tty_buffer_space_avail+0x56/0xb0 [ 54.062062] ? pty_write_room+0x8f/0xb0 [ 54.066033] __process_echoes+0x311/0x790 [ 54.070289] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.075212] n_tty_receive_buf+0xc/0x10 [ 54.079213] tty_ioctl+0x64e/0x12a0 [ 54.082832] ? tty_vhangup+0x20/0x20 [ 54.086728] ? avc_ss_reset+0x140/0x140 [ 54.090693] ? mark_held_locks+0x130/0x130 [ 54.094917] ? kasan_check_write+0x14/0x20 [ 54.099145] ? proc_fail_nth_write+0x13a/0x180 [ 54.103716] ? map_files_get_link+0x370/0x370 [ 54.108217] ? __fdget_pos+0xa7/0xd0 [ 54.111963] ? __vfs_write+0xe6/0x890 [ 54.115755] ? __fdget_pos+0xa7/0xd0 [ 54.119461] ? ___might_sleep+0x16b/0x270 [ 54.123596] ? ___might_sleep+0x16b/0x270 [ 54.127852] do_vfs_ioctl+0x199/0x10d0 [ 54.131733] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.136136] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.141134] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 54.145928] ? expand_files.part.8+0x700/0x700 [ 54.150686] ? kasan_check_write+0x14/0x20 [ 54.154900] ? fput+0x18/0x120 [ 54.158124] ? security_file_ioctl+0x50/0x90 [ 54.162630] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.167495] ksys_ioctl+0x62/0x90 [ 54.170963] ? trace_hardirqs_off_caller+0x1d/0x180 [ 54.176135] __x64_sys_ioctl+0x6e/0xb0 [ 54.180022] do_syscall_64+0xd6/0x4e0 [ 54.183800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.188979] RIP: 0033:0x4603b9 [ 54.192147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.211031] RSP: 002b:00007fcb9e637198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.218719] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 54.226057] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.233579] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 54.240913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.248157] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fcb9e6376bc [ 54.279745] FAULT_INJECTION: forcing a failure. [ 54.279745] name failslab, interval 1, probability 0, space 0, times 0 [ 54.290959] CPU: 1 PID: 7492 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 54.298745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.308091] Call Trace: [ 54.310672] dump_stack+0x123/0x171 [ 54.314291] should_fail.cold.4+0x5/0xa [ 54.318260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.323374] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 54.328470] ? mark_held_locks+0x130/0x130 [ 54.332696] __should_failslab+0xba/0xf0 [ 54.337031] should_failslab+0x9/0x20 [ 54.341282] __kmalloc+0x70/0x770 [ 54.344731] ? avc_has_perm+0xa7/0x4a0 [ 54.348628] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.353725] __tty_buffer_request_room+0x1b3/0x550 [ 54.358638] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.364159] ? do_raw_spin_lock+0xd0/0x240 [ 54.368370] pty_write+0xf3/0x1f0 [ 54.371818] tty_put_char+0x10d/0x130 [ 54.375990] ? dev_match_devt+0x90/0x90 [ 54.379951] ? kasan_check_read+0x11/0x20 [ 54.384207] ? tty_buffer_space_avail+0x56/0xb0 [ 54.389165] ? pty_write_room+0x8f/0xb0 [ 54.393127] __process_echoes+0x311/0x790 [ 54.397281] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.402203] n_tty_receive_buf+0xc/0x10 [ 54.406159] tty_ioctl+0x64e/0x12a0 [ 54.409766] ? tty_vhangup+0x20/0x20 [ 54.413469] ? avc_ss_reset+0x140/0x140 [ 54.417446] ? mark_held_locks+0x130/0x130 [ 54.421674] ? kasan_check_write+0x14/0x20 [ 54.425914] ? proc_fail_nth_write+0x13a/0x180 [ 54.430545] ? map_files_get_link+0x370/0x370 [ 54.435034] ? __fdget_pos+0xa7/0xd0 [ 54.438834] ? __vfs_write+0xe6/0x890 [ 54.442640] ? __fdget_pos+0xa7/0xd0 [ 54.446665] ? ___might_sleep+0x16b/0x270 [ 54.450795] ? ___might_sleep+0x16b/0x270 [ 54.454930] do_vfs_ioctl+0x199/0x10d0 [ 54.458875] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.463367] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.468128] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 54.472864] ? expand_files.part.8+0x700/0x700 [ 54.477435] ? kasan_check_write+0x14/0x20 [ 54.481685] ? fput+0x18/0x120 [ 54.485047] ? security_file_ioctl+0x50/0x90 [ 54.489443] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.494178] ksys_ioctl+0x62/0x90 [ 54.497701] ? trace_hardirqs_off_caller+0x1d/0x180 [ 54.502694] __x64_sys_ioctl+0x6e/0xb0 [ 54.506668] do_syscall_64+0xd6/0x4e0 [ 54.510533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.515709] RIP: 0033:0x4603b9 [ 54.518888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.537764] RSP: 002b:00007fdaad12a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.545458] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 54.552706] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.559963] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 54.567213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.574459] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fdaad12a6bc [ 54.723356] FAULT_INJECTION: forcing a failure. [ 54.723356] name failslab, interval 1, probability 0, space 0, times 0 [ 54.734568] CPU: 1 PID: 7564 Comm: syz-executor.5 Not tainted 4.19.191-syzkaller #0 [ 54.742351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.751698] Call Trace: [ 54.754289] dump_stack+0x123/0x171 [ 54.757925] should_fail.cold.4+0x5/0xa [ 54.761898] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.766993] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 54.772367] ? mark_held_locks+0x130/0x130 [ 54.776596] __should_failslab+0xba/0xf0 [ 54.780649] should_failslab+0x9/0x20 [ 54.784529] __kmalloc+0x70/0x770 [ 54.788005] ? avc_has_perm+0xa7/0x4a0 [ 54.791951] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.797048] __tty_buffer_request_room+0x1b3/0x550 [ 54.801972] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.807501] ? do_raw_spin_lock+0xd0/0x240 [ 54.811728] pty_write+0xf3/0x1f0 [ 54.815175] tty_put_char+0x10d/0x130 [ 54.819009] ? dev_match_devt+0x90/0x90 [ 54.822974] ? kasan_check_read+0x11/0x20 [ 54.827120] ? tty_buffer_space_avail+0x56/0xb0 [ 54.831813] ? pty_write_room+0x8f/0xb0 [ 54.835782] __process_echoes+0x311/0x790 [ 54.839928] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.844861] n_tty_receive_buf+0xc/0x10 [ 54.848835] tty_ioctl+0x64e/0x12a0 [ 54.852544] ? tty_vhangup+0x20/0x20 [ 54.856285] ? avc_ss_reset+0x140/0x140 [ 54.860268] ? mark_held_locks+0x130/0x130 [ 54.864505] ? kasan_check_write+0x14/0x20 [ 54.868737] ? proc_fail_nth_write+0x13a/0x180 [ 54.873323] ? map_files_get_link+0x370/0x370 [ 54.878255] ? __fdget_pos+0xa7/0xd0 [ 54.881963] ? __vfs_write+0xe6/0x890 [ 54.885752] ? __fdget_pos+0xa7/0xd0 [ 54.889464] ? ___might_sleep+0x16b/0x270 [ 54.893611] ? ___might_sleep+0x16b/0x270 [ 54.897757] do_vfs_ioctl+0x199/0x10d0 [ 54.901644] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.906055] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.910904] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 54.915677] ? expand_files.part.8+0x700/0x700 [ 54.920262] ? kasan_check_write+0x14/0x20 [ 54.924490] ? fput+0x18/0x120 [ 54.927712] ? security_file_ioctl+0x50/0x90 [ 54.932114] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.936896] ksys_ioctl+0x62/0x90 [ 54.940349] ? trace_hardirqs_off_caller+0x1d/0x180 [ 54.945498] __x64_sys_ioctl+0x6e/0xb0 [ 54.949389] do_syscall_64+0xd6/0x4e0 [ 54.953194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.958395] RIP: 0033:0x4603b9 [ 54.961578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.980608] RSP: 002b:00007f8c4f201198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.988435] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 54.995984] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.003233] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 55.010497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.017842] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f8c4f2016bc [ 55.073725] FAULT_INJECTION: forcing a failure. [ 55.073725] name failslab, interval 1, probability 0, space 0, times 0 [ 55.084935] CPU: 1 PID: 7613 Comm: syz-executor.1 Not tainted 4.19.191-syzkaller #0 [ 55.088974] FAULT_INJECTION: forcing a failure. [ 55.088974] name failslab, interval 1, probability 0, space 0, times 0 [ 55.092726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.113235] Call Trace: [ 55.115804] dump_stack+0x123/0x171 [ 55.119410] should_fail.cold.4+0x5/0xa [ 55.123362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.128463] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 55.133542] ? mark_held_locks+0x130/0x130 [ 55.137756] __should_failslab+0xba/0xf0 [ 55.141904] should_failslab+0x9/0x20 [ 55.145681] __kmalloc+0x70/0x770 [ 55.149124] ? avc_has_perm+0xa7/0x4a0 [ 55.153001] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.158078] __tty_buffer_request_room+0x1b3/0x550 [ 55.162987] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.168499] ? do_raw_spin_lock+0xd0/0x240 [ 55.172709] pty_write+0xf3/0x1f0 [ 55.176153] tty_put_char+0x10d/0x130 [ 55.179943] ? dev_match_devt+0x90/0x90 [ 55.183896] ? kasan_check_read+0x11/0x20 [ 55.188022] ? tty_buffer_space_avail+0x56/0xb0 [ 55.192667] ? pty_write_room+0x8f/0xb0 [ 55.196616] __process_echoes+0x311/0x790 [ 55.200743] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.205651] n_tty_receive_buf+0xc/0x10 [ 55.209603] tty_ioctl+0x64e/0x12a0 [ 55.213219] ? tty_vhangup+0x20/0x20 [ 55.216910] ? avc_ss_reset+0x140/0x140 [ 55.220863] ? mark_held_locks+0x130/0x130 [ 55.225072] ? kasan_check_write+0x14/0x20 [ 55.229286] ? proc_fail_nth_write+0x13a/0x180 [ 55.233844] ? map_files_get_link+0x370/0x370 [ 55.238328] ? __fdget_pos+0xa7/0xd0 [ 55.242195] ? __vfs_write+0xe6/0x890 [ 55.245970] ? __fdget_pos+0xa7/0xd0 [ 55.249660] ? ___might_sleep+0x16b/0x270 [ 55.253783] ? ___might_sleep+0x16b/0x270 [ 55.257912] do_vfs_ioctl+0x199/0x10d0 [ 55.262141] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.266535] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.271269] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 55.276103] ? expand_files.part.8+0x700/0x700 [ 55.280659] ? kasan_check_write+0x14/0x20 [ 55.284873] ? fput+0x18/0x120 [ 55.288043] ? security_file_ioctl+0x50/0x90 [ 55.292426] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.297157] ksys_ioctl+0x62/0x90 [ 55.300603] ? trace_hardirqs_off_caller+0x1d/0x180 [ 55.305617] __x64_sys_ioctl+0x6e/0xb0 [ 55.309492] do_syscall_64+0xd6/0x4e0 [ 55.313268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.318432] RIP: 0033:0x4603b9 [ 55.321603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.340480] RSP: 002b:00007f1e4cfd7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.348341] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 55.355588] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.362849] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 55.370094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.377359] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1e4cfd76bc [ 55.384616] CPU: 0 PID: 7618 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 55.392413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.401852] Call Trace: [ 55.404440] dump_stack+0x123/0x171 [ 55.408066] should_fail.cold.4+0x5/0xa [ 55.412122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.417229] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 55.422324] ? mark_held_locks+0x130/0x130 [ 55.426555] __should_failslab+0xba/0xf0 [ 55.430785] should_failslab+0x9/0x20 [ 55.434587] __kmalloc+0x70/0x770 [ 55.438034] ? avc_has_perm+0xa7/0x4a0 [ 55.441925] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.447022] __tty_buffer_request_room+0x1b3/0x550 [ 55.451945] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.457475] ? do_raw_spin_lock+0xd0/0x240 [ 55.461784] pty_write+0xf3/0x1f0 [ 55.465233] tty_put_char+0x10d/0x130 [ 55.469024] ? dev_match_devt+0x90/0x90 [ 55.472992] ? kasan_check_read+0x11/0x20 [ 55.477134] ? tty_buffer_space_avail+0x56/0xb0 [ 55.482056] ? pty_write_room+0x8f/0xb0 [ 55.486029] __process_echoes+0x311/0x790 [ 55.490172] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.495189] n_tty_receive_buf+0xc/0x10 [ 55.499164] tty_ioctl+0x64e/0x12a0 [ 55.503219] ? tty_vhangup+0x20/0x20 [ 55.506924] ? avc_ss_reset+0x140/0x140 [ 55.510896] ? mark_held_locks+0x130/0x130 [ 55.515129] ? kasan_check_write+0x14/0x20 [ 55.519361] ? proc_fail_nth_write+0x13a/0x180 [ 55.523939] ? map_files_get_link+0x370/0x370 [ 55.528430] ? __fdget_pos+0xa7/0xd0 [ 55.532247] ? __vfs_write+0xe6/0x890 [ 55.536046] ? __fdget_pos+0xa7/0xd0 [ 55.539750] ? ___might_sleep+0x16b/0x270 [ 55.543982] ? ___might_sleep+0x16b/0x270 [ 55.548166] do_vfs_ioctl+0x199/0x10d0 [ 55.552139] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.556549] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.561301] ? mutex_lock_io_nested+0x8a2/0x10d0 [ 55.566163] ? expand_files.part.8+0x700/0x700 [ 55.570738] ? kasan_check_write+0x14/0x20 [ 55.574964] ? fput+0x18/0x120 [ 55.578151] ? security_file_ioctl+0x50/0x90 [ 55.582555] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.587395] ksys_ioctl+0x62/0x90 [ 55.590975] ? trace_hardirqs_off_caller+0x1d/0x180 [ 55.595986] __x64_sys_ioctl+0x6e/0xb0 [ 55.599868] do_syscall_64+0xd6/0x4e0 [ 55.603756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.608939] RIP: 0033:0x4603b9 [ 55.612123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.631305] RSP: 002b:00007fd9ae8ea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.639007] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 55.646275] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.655101] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 55.662365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.669713] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fd9ae8ea6bc [ 55.733676] FAULT_INJECTION: forcing a failure. [ 55.733676] name failslab, interval 1, probability 0, space 0, times 0 [ 55.738213] FAULT_INJECTION: forcing a failure. [ 55.738213] name failslab, interval 1, probability 0, space 0, times 0 [ 55.745008] CPU: 0 PID: 7680 Comm: syz-executor.2 Not tainted 4.19.191-syzkaller #0 [ 55.764038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.773367] Call Trace: [ 55.775933] dump_stack+0x123/0x171 [ 55.779625] should_fail.cold.4+0x5/0xa [ 55.783591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.788689] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 55.793768] ? mark_held_locks+0x130/0x130 [ 55.798168] __should_failslab+0xba/0xf0 [ 55.802304] should_failslab+0x9/0x20 [ 55.806078] __kmalloc+0x70/0x770 [ 55.809596] ? avc_has_perm+0xa7/0x4a0 [ 55.813636] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.818822] __tty_buffer_request_room+0x1b3/0x550 [ 55.823727] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.829325] ? do_raw_spin_lock+0xd0/0x240 [ 55.833548] pty_write+0xf3/0x1f0 [ 55.837095] tty_put_char+0x10d/0x130 [ 55.840871] ? dev_match_devt+0x90/0x90 [ 55.844914] ? kasan_check_read+0x11/0x20 [ 55.849039] ? tty_buffer_space_avail+0x56/0xb0 [ 55.853681] ? pty_write_room+0x8f/0xb0 [ 55.857732] __process_echoes+0x311/0x790 [ 55.861855] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.866764] n_tty_receive_buf+0xc/0x10 [ 55.870715] tty_ioctl+0x64e/0x12a0 [ 55.874317] ? tty_vhangup+0x20/0x20 [ 55.878011] ? avc_ss_reset+0x140/0x140