Warning: Permanently added '10.128.0.145' (ECDSA) to the list of known hosts. 2020/12/25 02:50:32 parsed 1 programs 2020/12/25 02:50:32 executed programs: 0 [ 42.169570] audit: type=1400 audit(1608864632.666:10): avc: denied { execmem } for pid=5672 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.204569] IPVS: ftp: loaded support on port[0] = 21 [ 42.242445] IPVS: ftp: loaded support on port[0] = 21 [ 42.252926] IPVS: ftp: loaded support on port[0] = 21 [ 42.253778] IPVS: ftp: loaded support on port[0] = 21 [ 42.260594] IPVS: ftp: loaded support on port[0] = 21 [ 42.293016] IPVS: ftp: loaded support on port[0] = 21 [ 42.436317] chnl_net:caif_netlink_parms(): no params data found [ 42.513628] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.524304] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.532242] device bridge_slave_0 entered promiscuous mode [ 42.552297] chnl_net:caif_netlink_parms(): no params data found [ 42.572864] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.579338] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.586145] device bridge_slave_1 entered promiscuous mode [ 42.629801] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.642543] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.689568] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.696265] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.704386] device bridge_slave_0 entered promiscuous mode [ 42.750939] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.757436] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.766363] device bridge_slave_1 entered promiscuous mode [ 42.791400] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.801433] team0: Port device team_slave_0 added [ 42.820301] chnl_net:caif_netlink_parms(): no params data found [ 42.828271] chnl_net:caif_netlink_parms(): no params data found [ 42.837620] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.852749] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.861431] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.870473] team0: Port device team_slave_1 added [ 42.877443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.913162] chnl_net:caif_netlink_parms(): no params data found [ 42.922678] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.933951] chnl_net:caif_netlink_parms(): no params data found [ 42.942728] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.950334] team0: Port device team_slave_0 added [ 43.001002] device hsr_slave_0 entered promiscuous mode [ 43.038571] device hsr_slave_1 entered promiscuous mode [ 43.091525] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.099784] team0: Port device team_slave_1 added [ 43.125563] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.133016] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.147059] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.155944] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.162504] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.170334] device bridge_slave_0 entered promiscuous mode [ 43.176533] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.183560] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.191510] device bridge_slave_0 entered promiscuous mode [ 43.198372] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.204732] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.211715] device bridge_slave_1 entered promiscuous mode [ 43.230801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.243044] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.250950] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.260516] device bridge_slave_1 entered promiscuous mode [ 43.287554] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.294220] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.303442] device bridge_slave_0 entered promiscuous mode [ 43.314153] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.321745] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.329280] device bridge_slave_1 entered promiscuous mode [ 43.346074] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.380419] device hsr_slave_0 entered promiscuous mode [ 43.418376] device hsr_slave_1 entered promiscuous mode [ 43.474091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.486052] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.496867] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.506794] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.516473] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.524495] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.531203] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.538553] device bridge_slave_0 entered promiscuous mode [ 43.545589] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.552293] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.559754] device bridge_slave_1 entered promiscuous mode [ 43.574667] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.585671] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.604310] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.617803] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.625914] team0: Port device team_slave_0 added [ 43.633904] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.641885] team0: Port device team_slave_1 added [ 43.653302] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.661023] team0: Port device team_slave_0 added [ 43.666449] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.676969] team0: Port device team_slave_0 added [ 43.686357] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.694320] team0: Port device team_slave_1 added [ 43.700609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.707726] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.716092] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.726764] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.734036] team0: Port device team_slave_1 added [ 43.741068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.750156] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.761693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.773947] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.786511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.810640] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.839884] device hsr_slave_0 entered promiscuous mode [ 43.889492] device hsr_slave_1 entered promiscuous mode [ 43.929598] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.990501] device hsr_slave_0 entered promiscuous mode [ 44.028248] device hsr_slave_1 entered promiscuous mode [ 44.069488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.081727] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.088933] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.096674] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.104990] team0: Port device team_slave_0 added [ 44.117345] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.125725] team0: Port device team_slave_1 added [ 44.133762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.170182] device hsr_slave_0 entered promiscuous mode [ 44.208057] device hsr_slave_1 entered promiscuous mode [ 44.250708] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.309970] device hsr_slave_0 entered promiscuous mode [ 44.348093] device hsr_slave_1 entered promiscuous mode [ 44.408288] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.415147] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.426378] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.440107] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.448646] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.465784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.494558] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.507197] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.544131] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.556495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.571527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.581580] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.600377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.611832] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.625201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.635768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.644613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.661352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.671893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.681032] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.690888] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.697105] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.707382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.715329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.725818] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.734386] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.742533] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.752201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.763066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.770635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.779217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.787347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.795773] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.802926] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.810992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.821132] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.831794] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.838414] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.852653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.861807] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.872258] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.879405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.886334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.897082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.905595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.913745] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.920240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.930455] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.936796] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.945035] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.954589] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.960932] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.969858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.976784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.987421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.995479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.003819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.011924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.020098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.029609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.038312] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.044670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.051876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.061517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.072299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.081802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.092628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.102111] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.111801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.120057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.128785] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.135530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.143487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.153256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.161788] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.168582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.176304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.185187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.193680] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.200218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.207660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.215762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.224112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.230855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.237831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.246027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.253405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.260675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.270445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.283349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.293566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.303337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.315224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.325690] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.332636] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.342120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.351419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.360050] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.366815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.374593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.383631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.391980] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.400564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.408514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.418499] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.425540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.435071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.443749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.458093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.465463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.474289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.482884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.491147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.500826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.510622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.519359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.527766] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.534694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.542170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.552533] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.561514] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.571300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.580647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.591489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.600892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.610317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.617289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.628727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.638926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.647186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.656918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.666328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.675313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.684649] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.693835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.708630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.717116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.728773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.735985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.744776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.753796] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.761228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.768971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.778074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.786543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.795693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.803884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.813161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.820784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.829418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.838408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.847666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.856774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.866339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.874768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.883285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.891583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.900079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.908501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.916824] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.924017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.934661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.943227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.957904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.965675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.975844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.986463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.996502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.006864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.017155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.026115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.034605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.043158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.051378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.060008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.069012] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.078167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.087976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.097065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.106605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.116179] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.123282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.133276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.141517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.149732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.157931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.165754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.174659] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.183071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.191415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.200711] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.209588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.222252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.239283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.249076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.266326] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.275401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.286007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.295672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.304149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.313603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.325356] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.334139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.346120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.355658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.369645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.384524] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.392337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.403237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.412149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.421803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.430564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.439889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.448697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.460605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.470315] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.483660] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.491796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.502522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.512382] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.522171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.532154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.542795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.551958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.561642] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.568758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.581776] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.591177] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.610335] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.625399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.636272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.651254] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.666527] FAULT_INJECTION: forcing a failure. [ 46.666527] name failslab, interval 1, probability 0, space 0, times 1 [ 46.670669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.685961] CPU: 0 PID: 6575 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 46.694141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.706620] Call Trace: [ 46.709500] dump_stack+0x123/0x177 [ 46.713389] should_fail.cold.4+0x5/0x13 [ 46.717950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.723240] __should_failslab+0xba/0xf0 [ 46.727573] should_failslab+0x9/0x14 [ 46.731958] kmem_cache_alloc+0x47/0x730 [ 46.736042] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.741428] ? avc_compute_av+0x1b1/0x620 [ 46.745839] avc_alloc_node+0x25/0x470 [ 46.750399] avc_compute_av+0x1b9/0x620 [ 46.754728] ? cache_reap+0x255/0x280 [ 46.758896] avc_has_perm_noaudit+0x2dc/0x460 [ 46.763702] ? avc_has_extended_perms+0x1170/0x1170 [ 46.768967] cred_has_capability+0x12e/0x260 [ 46.773985] ? selinux_ipv4_output+0x30/0x30 [ 46.778758] ? find_held_lock+0x36/0x1d0 [ 46.784096] selinux_capable+0x1b/0x20 [ 46.789759] security_capable+0x5d/0xa0 [ 46.794841] ns_capable_common+0x5e/0xd0 [ 46.798905] capable+0x14/0x20 [ 46.802748] tty_ioctl+0x58c/0x12a0 [ 46.806898] ? tty_vhangup+0x20/0x20 [ 46.811483] ? avc_ss_reset+0x140/0x140 [ 46.815696] ? mark_held_locks+0x130/0x130 [ 46.820181] ? kasan_check_write+0x14/0x20 [ 46.824857] ? proc_fail_nth_write+0x13a/0x180 [ 46.829617] ? proc_cwd_link+0x1b0/0x1b0 [ 46.833938] ? __lock_is_held+0xb5/0x140 [ 46.838267] do_vfs_ioctl+0x199/0x10d0 [ 46.842597] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.847190] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.852343] ? zero_p4d_populate+0x102/0x380 [ 46.857109] ? ksys_dup3+0x2e0/0x2e0 [ 46.861325] ? kasan_check_write+0x14/0x20 [ 46.866409] ? fput+0x18/0x120 [ 46.869601] ? security_file_ioctl+0x50/0x90 [ 46.874208] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.879392] ksys_ioctl+0x62/0x90 [ 46.883519] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.888380] __x64_sys_ioctl+0x6e/0xb0 [ 46.892419] do_syscall_64+0xd6/0x4e0 [ 46.896824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.902534] RIP: 0033:0x458ca9 [ 46.905896] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.926353] RSP: 002b:00007ff49f507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.934442] RAX: ffffffffffffffda RBX: 00007ff49f507c90 RCX: 0000000000458ca9 [ 46.942157] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.950332] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.958082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49f5086d4 [ 46.966366] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 46.977914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.986169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.994702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.002833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.013887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.027507] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.033977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.055790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.065161] FAULT_INJECTION: forcing a failure. [ 47.065161] name failslab, interval 1, probability 0, space 0, times 0 [ 47.077938] CPU: 0 PID: 6581 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 47.085848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.095844] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.095930] Call Trace: [ 47.104903] dump_stack+0x123/0x177 [ 47.108648] should_fail.cold.4+0x5/0x13 [ 47.112731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.118092] ? mark_held_locks+0x130/0x130 [ 47.123125] __should_failslab+0xba/0xf0 [ 47.127420] should_failslab+0x9/0x14 [ 47.131227] __kmalloc+0x70/0x770 [ 47.135023] ? __lock_is_held+0xb5/0x140 [ 47.139599] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.145031] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 47.150496] __tty_buffer_request_room+0x1b3/0x550 [ 47.155613] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.161558] ? do_raw_spin_lock+0xd0/0x240 [ 47.165988] pty_write+0xf3/0x1f0 [ 47.169802] tty_put_char+0x10d/0x130 [ 47.173626] ? dev_match_devt+0x90/0x90 2020/12/25 02:50:37 executed programs: 7 [ 47.177724] ? kasan_check_read+0x11/0x20 [ 47.181883] ? tty_buffer_space_avail+0x56/0xb0 [ 47.187321] ? pty_write_room+0x8f/0xb0 [ 47.191733] __process_echoes+0x311/0x790 [ 47.196388] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.202186] n_tty_receive_buf+0xc/0x10 [ 47.206544] tty_ioctl+0x64e/0x12a0 [ 47.210376] ? tty_vhangup+0x20/0x20 [ 47.214350] ? avc_ss_reset+0x140/0x140 [ 47.218336] ? mark_held_locks+0x130/0x130 [ 47.222700] ? kasan_check_write+0x14/0x20 [ 47.226941] ? proc_fail_nth_write+0x13a/0x180 [ 47.231553] ? proc_cwd_link+0x1b0/0x1b0 [ 47.235665] ? __lock_is_held+0xb5/0x140 [ 47.239768] do_vfs_ioctl+0x199/0x10d0 [ 47.243664] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.248264] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.253217] ? zero_p4d_populate+0x102/0x380 [ 47.257804] ? ksys_dup3+0x2e0/0x2e0 [ 47.264850] ? kasan_check_write+0x14/0x20 [ 47.269470] ? fput+0x18/0x120 [ 47.272844] ? security_file_ioctl+0x50/0x90 [ 47.277423] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.282182] ksys_ioctl+0x62/0x90 [ 47.286334] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.291078] __x64_sys_ioctl+0x6e/0xb0 [ 47.295220] do_syscall_64+0xd6/0x4e0 [ 47.299392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.304680] RIP: 0033:0x458ca9 [ 47.308028] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.328008] RSP: 002b:00007ff49f507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.335884] RAX: ffffffffffffffda RBX: 00007ff49f507c90 RCX: 0000000000458ca9 [ 47.344042] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.351510] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.359769] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49f5086d4 [ 47.367180] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 47.374741] [ 47.374742] ====================================================== [ 47.374743] WARNING: possible circular locking dependency detected [ 47.374744] 4.19.163-syzkaller #0 Not tainted [ 47.374745] ------------------------------------------------------ [ 47.374746] syz-executor.5/6581 is trying to acquire lock: [ 47.374746] 0000000022e7c7f8 (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 47.374749] [ 47.374750] but task is already holding lock: [ 47.374751] 0000000053bbe919 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 47.374753] [ 47.374754] which lock already depends on the new lock. [ 47.374755] [ 47.374755] [ 47.374756] the existing dependency chain (in reverse order) is: [ 47.374757] [ 47.374757] -> #2 (&(&port->lock)->rlock){-.-.}: [ 47.374760] _raw_spin_lock_irqsave+0x99/0xd0 [ 47.374760] tty_port_tty_get+0x1b/0x70 [ 47.374761] tty_port_default_wakeup+0xa/0x30 [ 47.374762] tty_port_tty_wakeup+0x58/0x70 [ 47.374762] uart_write_wakeup+0x37/0x50 [ 47.374763] serial8250_tx_chars+0x3eb/0x9f0 [ 47.374764] serial8250_handle_irq.part.23+0x229/0x2e0 [ 47.374765] serial8250_default_handle_irq+0x82/0xe0 [ 47.374765] serial8250_interrupt+0xd8/0x170 [ 47.374766] __handle_irq_event_percpu+0x102/0x660 [ 47.374767] handle_irq_event_percpu+0x6c/0x140 [ 47.374768] handle_irq_event+0xa2/0x130 [ 47.374768] handle_edge_irq+0x20b/0x790 [ 47.374769] handle_irq+0x231/0x392 [ 47.374769] do_IRQ+0x98/0x1d0 [ 47.374770] ret_from_intr+0x0/0x1e [ 47.374771] native_safe_halt+0x12/0x20 [ 47.374772] default_idle+0x51/0x320 [ 47.374772] arch_cpu_idle+0x10/0x20 [ 47.374773] default_idle_call+0x6d/0x90 [ 47.374774] do_idle+0x41e/0x560 [ 47.374774] cpu_startup_entry+0xc8/0xe0 [ 47.374775] start_secondary+0x41f/0x5b0 [ 47.374776] secondary_startup_64+0xa4/0xb0 [ 47.374776] [ 47.374777] -> #1 (&port_lock_key){-.-.}: [ 47.374779] _raw_spin_lock_irqsave+0x99/0xd0 [ 47.374780] serial8250_console_write+0x6f3/0x8b0 [ 47.374781] univ8250_console_write+0x4e/0x70 [ 47.374781] console_unlock+0x8c1/0xdf0 [ 47.374782] vprintk_emit+0x191/0x540 [ 47.374783] vprintk_default+0x1a/0x20 [ 47.374783] vprintk_func+0x49/0x12c [ 47.374784] printk+0x9a/0xc0 [ 47.374785] register_console+0x5d0/0x990 [ 47.374785] univ8250_console_init+0x1e/0x28 [ 47.374786] console_init+0x317/0x481 [ 47.374787] start_kernel+0x4b6/0x62f [ 47.374787] x86_64_start_reservations+0x29/0x2b [ 47.374788] x86_64_start_kernel+0x76/0x79 [ 47.374789] secondary_startup_64+0xa4/0xb0 [ 47.374789] [ 47.374790] -> #0 (console_owner){-...}: [ 47.374792] lock_acquire+0x173/0x3d0 [ 47.374793] console_unlock+0x3e8/0xdf0 [ 47.374793] vprintk_emit+0x191/0x540 [ 47.374794] vprintk_default+0x1a/0x20 [ 47.374795] vprintk_func+0x49/0x12c [ 47.374795] printk+0x9a/0xc0 [ 47.374796] should_fail+0x551/0x68a [ 47.374797] __should_failslab+0xba/0xf0 [ 47.374798] should_failslab+0x9/0x14 [ 47.374798] __kmalloc+0x70/0x770 [ 47.374799] __tty_buffer_request_room+0x1b3/0x550 [ 47.374800] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.374800] pty_write+0xf3/0x1f0 [ 47.374801] tty_put_char+0x10d/0x130 [ 47.374802] __process_echoes+0x311/0x790 [ 47.374803] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.374803] n_tty_receive_buf+0xc/0x10 [ 47.374804] tty_ioctl+0x64e/0x12a0 [ 47.374805] do_vfs_ioctl+0x199/0x10d0 [ 47.374805] ksys_ioctl+0x62/0x90 [ 47.374806] __x64_sys_ioctl+0x6e/0xb0 [ 47.374807] do_syscall_64+0xd6/0x4e0 [ 47.374807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.374808] [ 47.374809] other info that might help us debug this: [ 47.374809] [ 47.374810] Chain exists of: [ 47.374810] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 47.374814] [ 47.374814] Possible unsafe locking scenario: [ 47.374815] [ 47.374815] CPU0 CPU1 [ 47.374816] ---- ---- [ 47.374817] lock(&(&port->lock)->rlock); [ 47.374818] lock(&port_lock_key); [ 47.374820] lock(&(&port->lock)->rlock); [ 47.374821] lock(console_owner); [ 47.374823] [ 47.374823] *** DEADLOCK *** [ 47.374824] [ 47.374825] 5 locks held by syz-executor.5/6581: [ 47.374825] #0: 0000000067ff5aab (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 47.374828] #1: 00000000db0597e4 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 47.374831] #2: 00000000d711deca (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 47.374835] #3: 0000000053bbe919 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 47.374839] #4: 000000004c3fd744 (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 47.374842] [ 47.374842] stack backtrace: [ 47.374843] CPU: 0 PID: 6581 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 47.374844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.374845] Call Trace: [ 47.374846] dump_stack+0x123/0x177 [ 47.374846] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 47.374847] ? save_trace+0xe0/0x290 [ 47.374848] __lock_acquire+0x30df/0x4980 [ 47.374848] ? mark_held_locks+0x130/0x130 [ 47.374849] ? pointer+0x7c0/0x7c0 [ 47.374850] lock_acquire+0x173/0x3d0 [ 47.374850] ? console_unlock+0x386/0xdf0 [ 47.374851] console_unlock+0x3e8/0xdf0 [ 47.374852] ? console_unlock+0x386/0xdf0 [ 47.374852] ? vprintk_emit+0x184/0x540 [ 47.374853] vprintk_emit+0x191/0x540 [ 47.374854] vprintk_default+0x1a/0x20 [ 47.374854] vprintk_func+0x49/0x12c [ 47.374855] printk+0x9a/0xc0 [ 47.374856] ? log_store.cold.33+0x11/0x11 [ 47.374856] should_fail+0x551/0x68a [ 47.374857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.374858] ? mark_held_locks+0x130/0x130 [ 47.374858] __should_failslab+0xba/0xf0 [ 47.374859] should_failslab+0x9/0x14 [ 47.374860] __kmalloc+0x70/0x770 [ 47.374860] ? __lock_is_held+0xb5/0x140 [ 47.374861] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.374862] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 47.374863] __tty_buffer_request_room+0x1b3/0x550 [ 47.374863] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.374864] ? do_raw_spin_lock+0xd0/0x240 [ 47.374865] pty_write+0xf3/0x1f0 [ 47.374865] tty_put_char+0x10d/0x130 [ 47.374866] ? dev_match_devt+0x90/0x90 [ 47.374867] ? kasan_check_read+0x11/0x20 [ 47.374867] ? tty_buffer_space_avail+0x56/0xb0 [ 47.374868] ? pty_write_room+0x8f/0xb0 [ 47.374869] __process_echoes+0x311/0x790 [ 47.374869] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.374870] n_tty_receive_buf+0xc/0x10 [ 47.374871] tty_ioctl+0x64e/0x12a0 [ 47.374871] ? tty_vhangup+0x20/0x20 [ 47.374872] ? avc_ss_reset+0x140/0x140 [ 47.374873] ? mark_held_locks+0x130/0x130 [ 47.374873] ? kasan_check_write+0x14/0x20 [ 47.374874] ? proc_fail_nth_write+0x13a/0x180 [ 47.374875] ? proc_cwd_link+0x1b0/0x1b0 [ 47.374875] ? __lock_is_held+0xb5/0x140 [ 47.374876] do_vfs_ioctl+0x199/0x10d0 [ 47.374877] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.374877] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.374878] ? zero_p4d_populate+0x102/0x380 [ 47.374879] ? ksys_dup3+0x2e0/0x2e0 [ 47.374879] ? kasan_check_write+0x14/0x20 [ 47.374880] ? fput+0x18/0x120 [ 47.374881] ? security_file_ioctl+0x50/0x90 [ 47.374881] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.374882] ksys_ioctl+0x62/0x90 [ 47.374883] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.374883] __x64_sys_ioctl+0x6e/0xb0 [ 47.374884] do_syscall_64+0xd6/0x4e0 [ 47.374885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.374885] RIP: 0033:0x458ca9 [ 47.374887] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.374888] RSP: 002b:00007ff49f507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.374889] RAX: ffffffffffffffda RBX: 00007ff49f507c90 RCX: 0000000000458ca9 [ 47.374890] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.374891] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.374892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49f5086d4 [ 47.374893] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 48.316083] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.334215] FAULT_INJECTION: forcing a failure. [ 48.334215] name failslab, interval 1, probability 0, space 0, times 0 [ 48.347178] CPU: 0 PID: 6616 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 48.355241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.364706] Call Trace: [ 48.367389] dump_stack+0x123/0x177 [ 48.371023] should_fail.cold.4+0x5/0x13 [ 48.371947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.375088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.387673] ? mark_held_locks+0x130/0x130 [ 48.391920] __should_failslab+0xba/0xf0 [ 48.396035] should_failslab+0x9/0x14 [ 48.400070] __kmalloc+0x70/0x770 [ 48.403540] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.408946] __tty_buffer_request_room+0x1b3/0x550 [ 48.414073] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.419633] ? do_raw_spin_lock+0xd0/0x240 [ 48.423873] pty_write+0xf3/0x1f0 [ 48.427420] tty_put_char+0x10d/0x130 [ 48.431226] ? dev_match_devt+0x90/0x90 [ 48.435294] ? kasan_check_read+0x11/0x20 [ 48.439538] ? tty_buffer_space_avail+0x56/0xb0 [ 48.444210] ? pty_write_room+0x8f/0xb0 [ 48.448510] __process_echoes+0x311/0x790 [ 48.452981] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.458746] n_tty_receive_buf+0xc/0x10 [ 48.462710] tty_ioctl+0x64e/0x12a0 [ 48.466789] ? tty_vhangup+0x20/0x20 [ 48.470528] ? avc_ss_reset+0x140/0x140 [ 48.475192] ? mark_held_locks+0x130/0x130 [ 48.479446] ? kasan_check_write+0x14/0x20 [ 48.483783] ? proc_fail_nth_write+0x13a/0x180 [ 48.488597] ? proc_cwd_link+0x1b0/0x1b0 [ 48.492692] ? __fdget_pos+0xa7/0xd0 [ 48.496428] ? __vfs_write+0xe6/0x890 [ 48.500244] ? __fdget_pos+0xa7/0xd0 [ 48.504147] do_vfs_ioctl+0x199/0x10d0 [ 48.508404] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.513694] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.518983] ? zero_p4d_populate+0x102/0x380 [ 48.524640] ? ksys_dup3+0x2e0/0x2e0 [ 48.528516] ? kasan_check_write+0x14/0x20 [ 48.532864] ? fput+0x18/0x120 [ 48.536618] ? security_file_ioctl+0x50/0x90 [ 48.541231] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.546787] ksys_ioctl+0x62/0x90 [ 48.550967] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.556253] __x64_sys_ioctl+0x6e/0xb0 [ 48.561206] do_syscall_64+0xd6/0x4e0 [ 48.565444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.571016] RIP: 0033:0x458ca9 [ 48.574240] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.594669] RSP: 002b:00007f7e1f232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.603003] RAX: ffffffffffffffda RBX: 00007f7e1f232c90 RCX: 0000000000458ca9 [ 48.611160] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.621116] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.628879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e1f2336d4 [ 48.637105] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 48.764353] FAULT_INJECTION: forcing a failure. [ 48.764353] name failslab, interval 1, probability 0, space 0, times 0 [ 48.775774] CPU: 1 PID: 6666 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 48.784427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.793945] Call Trace: [ 48.796674] dump_stack+0x123/0x177 [ 48.800437] should_fail.cold.4+0x5/0x13 [ 48.804690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.810232] ? mark_held_locks+0x130/0x130 [ 48.814777] __should_failslab+0xba/0xf0 [ 48.818887] should_failslab+0x9/0x14 [ 48.822678] __kmalloc+0x70/0x770 [ 48.826127] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.831637] __tty_buffer_request_room+0x1b3/0x550 [ 48.836689] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.842588] ? do_raw_spin_lock+0xd0/0x240 [ 48.846813] pty_write+0xf3/0x1f0 [ 48.850468] tty_put_char+0x10d/0x130 [ 48.854426] ? dev_match_devt+0x90/0x90 [ 48.858519] ? kasan_check_read+0x11/0x20 [ 48.862907] ? tty_buffer_space_avail+0x56/0xb0 [ 48.867823] ? pty_write_room+0x8f/0xb0 [ 48.871991] __process_echoes+0x311/0x790 [ 48.876240] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.882511] n_tty_receive_buf+0xc/0x10 [ 48.886946] tty_ioctl+0x64e/0x12a0 [ 48.890777] ? tty_vhangup+0x20/0x20 [ 48.894492] ? avc_ss_reset+0x140/0x140 [ 48.899130] ? mark_held_locks+0x130/0x130 [ 48.903531] ? kasan_check_write+0x14/0x20 [ 48.907965] ? proc_fail_nth_write+0x13a/0x180 [ 48.913348] ? proc_cwd_link+0x1b0/0x1b0 [ 48.918790] ? __fdget_pos+0xa7/0xd0 [ 48.922500] ? __vfs_write+0xe6/0x890 [ 48.926607] ? __fdget_pos+0xa7/0xd0 [ 48.930575] do_vfs_ioctl+0x199/0x10d0 [ 48.935374] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.939893] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.944822] ? zero_p4d_populate+0x102/0x380 [ 48.949712] ? ksys_dup3+0x2e0/0x2e0 [ 48.953548] ? kasan_check_write+0x14/0x20 [ 48.958731] ? fput+0x18/0x120 [ 48.961912] ? security_file_ioctl+0x50/0x90 [ 48.966310] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.971261] ksys_ioctl+0x62/0x90 [ 48.974727] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.979855] __x64_sys_ioctl+0x6e/0xb0 [ 48.983893] do_syscall_64+0xd6/0x4e0 [ 48.987684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.992911] RIP: 0033:0x458ca9 [ 48.996092] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.015486] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.024428] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 49.032242] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.039806] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.047726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 49.055243] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.067210] FAULT_INJECTION: forcing a failure. [ 49.067210] name failslab, interval 1, probability 0, space 0, times 0 [ 49.080095] CPU: 1 PID: 6669 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 49.088384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.099908] Call Trace: [ 49.102810] dump_stack+0x123/0x177 [ 49.106775] should_fail.cold.4+0x5/0x13 [ 49.110968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.116939] ? mark_held_locks+0x130/0x130 [ 49.121248] __should_failslab+0xba/0xf0 [ 49.125308] should_failslab+0x9/0x14 [ 49.129191] __kmalloc+0x70/0x770 [ 49.133200] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.138379] __tty_buffer_request_room+0x1b3/0x550 [ 49.143624] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.149444] ? do_raw_spin_lock+0xd0/0x240 [ 49.153764] pty_write+0xf3/0x1f0 [ 49.157379] tty_put_char+0x10d/0x130 [ 49.161657] ? dev_match_devt+0x90/0x90 [ 49.165739] ? kasan_check_read+0x11/0x20 [ 49.169936] ? tty_buffer_space_avail+0x56/0xb0 [ 49.174719] ? pty_write_room+0x8f/0xb0 [ 49.178769] __process_echoes+0x311/0x790 [ 49.183155] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.188080] n_tty_receive_buf+0xc/0x10 [ 49.192098] tty_ioctl+0x64e/0x12a0 [ 49.196097] ? tty_vhangup+0x20/0x20 [ 49.199944] ? avc_ss_reset+0x140/0x140 [ 49.203914] ? mark_held_locks+0x130/0x130 [ 49.208142] ? kasan_check_write+0x14/0x20 [ 49.212596] ? proc_fail_nth_write+0x13a/0x180 [ 49.218451] ? proc_cwd_link+0x1b0/0x1b0 [ 49.222693] ? __fdget_pos+0xa7/0xd0 [ 49.226420] ? __vfs_write+0xe6/0x890 [ 49.230586] ? __fdget_pos+0xa7/0xd0 [ 49.234374] do_vfs_ioctl+0x199/0x10d0 [ 49.238770] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.243462] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.248823] ? zero_p4d_populate+0x102/0x380 [ 49.253419] ? ksys_dup3+0x2e0/0x2e0 [ 49.257640] ? kasan_check_write+0x14/0x20 [ 49.261869] ? fput+0x18/0x120 [ 49.265180] ? security_file_ioctl+0x50/0x90 [ 49.269974] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.275801] ksys_ioctl+0x62/0x90 [ 49.280096] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.285663] __x64_sys_ioctl+0x6e/0xb0 [ 49.289808] do_syscall_64+0xd6/0x4e0 [ 49.294655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.300062] RIP: 0033:0x458ca9 [ 49.303468] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.324147] RSP: 002b:00007f7e1f232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.332442] RAX: ffffffffffffffda RBX: 00007f7e1f232c90 RCX: 0000000000458ca9 [ 49.340627] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.349096] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.357654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e1f2336d4 [ 49.366010] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.647035] FAULT_INJECTION: forcing a failure. [ 49.647035] name failslab, interval 1, probability 0, space 0, times 0 [ 49.659523] CPU: 1 PID: 6777 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 49.667420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.676985] Call Trace: [ 49.679866] dump_stack+0x123/0x177 [ 49.686716] should_fail.cold.4+0x5/0x13 [ 49.690823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.696320] ? mark_held_locks+0x130/0x130 [ 49.700578] __should_failslab+0xba/0xf0 [ 49.704839] should_failslab+0x9/0x14 [ 49.708741] __kmalloc+0x70/0x770 [ 49.712220] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.717688] __tty_buffer_request_room+0x1b3/0x550 [ 49.722905] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.728814] ? do_raw_spin_lock+0xd0/0x240 [ 49.733597] pty_write+0xf3/0x1f0 [ 49.737478] tty_put_char+0x10d/0x130 [ 49.741534] ? dev_match_devt+0x90/0x90 [ 49.745888] ? kasan_check_read+0x11/0x20 [ 49.750032] ? tty_buffer_space_avail+0x56/0xb0 [ 49.755095] ? pty_write_room+0x8f/0xb0 [ 49.759298] __process_echoes+0x311/0x790 [ 49.763524] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.768897] n_tty_receive_buf+0xc/0x10 [ 49.773069] tty_ioctl+0x64e/0x12a0 [ 49.777061] ? tty_vhangup+0x20/0x20 [ 49.780999] ? avc_ss_reset+0x140/0x140 [ 49.784986] ? mark_held_locks+0x130/0x130 [ 49.789360] ? kasan_check_write+0x14/0x20 [ 49.793742] ? proc_fail_nth_write+0x13a/0x180 [ 49.799325] ? proc_cwd_link+0x1b0/0x1b0 [ 49.803695] ? __fdget_pos+0xa7/0xd0 [ 49.807405] ? __vfs_write+0xe6/0x890 [ 49.811559] ? __fdget_pos+0xa7/0xd0 [ 49.815915] do_vfs_ioctl+0x199/0x10d0 [ 49.820316] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.825084] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.830247] ? zero_p4d_populate+0x102/0x380 [ 49.834945] ? ksys_dup3+0x2e0/0x2e0 [ 49.839052] ? kasan_check_write+0x14/0x20 [ 49.844782] ? fput+0x18/0x120 [ 49.847973] ? security_file_ioctl+0x50/0x90 [ 49.852602] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.857756] ksys_ioctl+0x62/0x90 [ 49.861479] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.867558] __x64_sys_ioctl+0x6e/0xb0 [ 49.871747] do_syscall_64+0xd6/0x4e0 [ 49.875716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.881197] RIP: 0033:0x458ca9 [ 49.884534] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.905660] RSP: 002b:00007f89908d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.914265] RAX: ffffffffffffffda RBX: 00007f89908d9c90 RCX: 0000000000458ca9 [ 49.922040] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.929369] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.936929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89908da6d4 [ 49.944934] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.979036] FAULT_INJECTION: forcing a failure. [ 49.979036] name failslab, interval 1, probability 0, space 0, times 0 [ 49.990410] CPU: 1 PID: 6797 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 49.998633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.009888] Call Trace: [ 50.012510] dump_stack+0x123/0x177 [ 50.016250] should_fail.cold.4+0x5/0x13 [ 50.020420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.026413] ? mark_held_locks+0x130/0x130 [ 50.030965] __should_failslab+0xba/0xf0 [ 50.035385] should_failslab+0x9/0x14 [ 50.039835] __kmalloc+0x70/0x770 [ 50.043613] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.049422] __tty_buffer_request_room+0x1b3/0x550 [ 50.054365] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.059997] ? do_raw_spin_lock+0xd0/0x240 [ 50.064247] pty_write+0xf3/0x1f0 [ 50.067713] tty_put_char+0x10d/0x130 [ 50.072069] ? dev_match_devt+0x90/0x90 [ 50.076052] ? kasan_check_read+0x11/0x20 [ 50.080349] ? tty_buffer_space_avail+0x56/0xb0 [ 50.085199] ? pty_write_room+0x8f/0xb0 [ 50.089275] __process_echoes+0x311/0x790 [ 50.093746] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.099335] n_tty_receive_buf+0xc/0x10 [ 50.103468] tty_ioctl+0x64e/0x12a0 [ 50.107299] ? tty_vhangup+0x20/0x20 [ 50.111018] ? avc_ss_reset+0x140/0x140 [ 50.115001] ? mark_held_locks+0x130/0x130 [ 50.119237] ? kasan_check_write+0x14/0x20 [ 50.123982] ? proc_fail_nth_write+0x13a/0x180 [ 50.128671] ? proc_cwd_link+0x1b0/0x1b0 [ 50.132746] ? __fdget_pos+0xa7/0xd0 [ 50.136477] ? __vfs_write+0xe6/0x890 [ 50.140392] ? __fdget_pos+0xa7/0xd0 [ 50.144259] do_vfs_ioctl+0x199/0x10d0 [ 50.149077] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.153962] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.158725] ? zero_p4d_populate+0x102/0x380 [ 50.163407] ? ksys_dup3+0x2e0/0x2e0 [ 50.167133] ? kasan_check_write+0x14/0x20 [ 50.171890] ? fput+0x18/0x120 [ 50.175398] ? security_file_ioctl+0x50/0x90 [ 50.180269] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.185313] ksys_ioctl+0x62/0x90 [ 50.189355] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.195168] __x64_sys_ioctl+0x6e/0xb0 [ 50.199347] do_syscall_64+0xd6/0x4e0 [ 50.204282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.209744] RIP: 0033:0x458ca9 [ 50.212926] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.233930] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.242852] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 50.251263] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.259796] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.267378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 50.275570] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 50.439651] FAULT_INJECTION: forcing a failure. [ 50.439651] name failslab, interval 1, probability 0, space 0, times 0 [ 50.451606] CPU: 0 PID: 6880 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 50.459801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.469505] Call Trace: [ 50.472105] dump_stack+0x123/0x177 [ 50.475749] should_fail.cold.4+0x5/0x13 [ 50.479839] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.485149] ? mark_held_locks+0x130/0x130 [ 50.489488] __should_failslab+0xba/0xf0 [ 50.493937] should_failslab+0x9/0x14 [ 50.497858] __kmalloc+0x70/0x770 [ 50.501345] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.506983] __tty_buffer_request_room+0x1b3/0x550 [ 50.512608] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.518157] ? do_raw_spin_lock+0xd0/0x240 [ 50.522404] pty_write+0xf3/0x1f0 [ 50.526006] tty_put_char+0x10d/0x130 [ 50.529817] ? dev_match_devt+0x90/0x90 [ 50.533889] ? kasan_check_read+0x11/0x20 [ 50.538318] ? tty_buffer_space_avail+0x56/0xb0 [ 50.543623] ? pty_write_room+0x8f/0xb0 [ 50.547969] __process_echoes+0x311/0x790 [ 50.555000] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.560676] n_tty_receive_buf+0xc/0x10 [ 50.565190] tty_ioctl+0x64e/0x12a0 [ 50.570158] ? tty_vhangup+0x20/0x20 [ 50.574134] ? avc_ss_reset+0x140/0x140 [ 50.578115] ? mark_held_locks+0x130/0x130 [ 50.582695] ? kasan_check_write+0x14/0x20 [ 50.587435] ? proc_fail_nth_write+0x13a/0x180 [ 50.592437] ? proc_cwd_link+0x1b0/0x1b0 [ 50.596785] ? __fdget_pos+0xa7/0xd0 [ 50.600586] ? __vfs_write+0xe6/0x890 [ 50.605117] ? __fdget_pos+0xa7/0xd0 [ 50.609107] do_vfs_ioctl+0x199/0x10d0 [ 50.613129] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.617841] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.622842] ? zero_p4d_populate+0x102/0x380 [ 50.630782] ? ksys_dup3+0x2e0/0x2e0 [ 50.636164] ? kasan_check_write+0x14/0x20 [ 50.640689] ? fput+0x18/0x120 [ 50.644180] ? security_file_ioctl+0x50/0x90 [ 50.649324] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.655632] ksys_ioctl+0x62/0x90 [ 50.659240] ? trace_hardirqs_off_caller+0x1d/0x180 [ 50.664700] __x64_sys_ioctl+0x6e/0xb0 [ 50.668758] do_syscall_64+0xd6/0x4e0 [ 50.673387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.679089] RIP: 0033:0x458ca9 [ 50.682536] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.704305] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.712835] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 50.720785] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.728693] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.737248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 50.745239] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 50.868125] FAULT_INJECTION: forcing a failure. [ 50.868125] name failslab, interval 1, probability 0, space 0, times 0 [ 50.880395] CPU: 1 PID: 6940 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 50.883832] FAULT_INJECTION: forcing a failure. [ 50.883832] name failslab, interval 1, probability 0, space 0, times 0 [ 50.889112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.910218] Call Trace: [ 50.912899] dump_stack+0x123/0x177 [ 50.916675] should_fail.cold.4+0x5/0x13 [ 50.920787] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.927726] ? mark_held_locks+0x130/0x130 [ 50.931954] __should_failslab+0xba/0xf0 [ 50.936027] should_failslab+0x9/0x14 [ 50.939836] __kmalloc+0x70/0x770 [ 50.943428] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.948893] __tty_buffer_request_room+0x1b3/0x550 [ 50.954494] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.960029] ? do_raw_spin_lock+0xd0/0x240 [ 50.964376] pty_write+0xf3/0x1f0 [ 50.968013] tty_put_char+0x10d/0x130 [ 50.972183] ? dev_match_devt+0x90/0x90 [ 50.976230] ? kasan_check_read+0x11/0x20 [ 50.980501] ? tty_buffer_space_avail+0x56/0xb0 [ 50.989161] ? pty_write_room+0x8f/0xb0 [ 50.994410] __process_echoes+0x311/0x790 [ 50.998998] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.004009] n_tty_receive_buf+0xc/0x10 [ 51.008191] tty_ioctl+0x64e/0x12a0 [ 51.011892] ? tty_vhangup+0x20/0x20 [ 51.015595] ? avc_ss_reset+0x140/0x140 [ 51.020220] ? mark_held_locks+0x130/0x130 [ 51.024529] ? kasan_check_write+0x14/0x20 [ 51.028892] ? proc_fail_nth_write+0x13a/0x180 [ 51.033644] ? proc_cwd_link+0x1b0/0x1b0 [ 51.037967] ? __fdget_pos+0xa7/0xd0 [ 51.041738] ? __vfs_write+0xe6/0x890 [ 51.045619] ? __fdget_pos+0xa7/0xd0 [ 51.049825] do_vfs_ioctl+0x199/0x10d0 [ 51.053709] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.063610] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.069226] ? zero_p4d_populate+0x102/0x380 [ 51.073991] ? ksys_dup3+0x2e0/0x2e0 [ 51.078037] ? kasan_check_write+0x14/0x20 [ 51.082567] ? fput+0x18/0x120 [ 51.085759] ? security_file_ioctl+0x50/0x90 [ 51.091370] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.096557] ksys_ioctl+0x62/0x90 [ 51.100007] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.105618] __x64_sys_ioctl+0x6e/0xb0 [ 51.109496] do_syscall_64+0xd6/0x4e0 [ 51.113338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.118636] RIP: 0033:0x458ca9 [ 51.121822] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.141584] RSP: 002b:00007f03758e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.149827] RAX: ffffffffffffffda RBX: 00007f03758e1c90 RCX: 0000000000458ca9 [ 51.157086] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.164573] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.172475] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03758e26d4 [ 51.179794] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.187203] CPU: 0 PID: 6944 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 51.195194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.204993] Call Trace: [ 51.207590] dump_stack+0x123/0x177 [ 51.211234] should_fail.cold.4+0x5/0x13 [ 51.215501] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.220789] ? mark_held_locks+0x130/0x130 [ 51.225184] __should_failslab+0xba/0xf0 [ 51.229248] should_failslab+0x9/0x14 [ 51.233359] __kmalloc+0x70/0x770 [ 51.236918] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.242214] __tty_buffer_request_room+0x1b3/0x550 [ 51.242222] FAULT_INJECTION: forcing a failure. [ 51.242222] name failslab, interval 1, probability 0, space 0, times 0 [ 51.248054] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.265444] ? do_raw_spin_lock+0xd0/0x240 [ 51.269899] pty_write+0xf3/0x1f0 [ 51.273341] tty_put_char+0x10d/0x130 [ 51.277161] ? dev_match_devt+0x90/0x90 [ 51.281127] ? kasan_check_read+0x11/0x20 [ 51.285274] ? tty_buffer_space_avail+0x56/0xb0 [ 51.289957] ? pty_write_room+0x8f/0xb0 [ 51.294006] __process_echoes+0x311/0x790 [ 51.298146] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.303070] n_tty_receive_buf+0xc/0x10 [ 51.307217] tty_ioctl+0x64e/0x12a0 [ 51.311071] ? tty_vhangup+0x20/0x20 [ 51.314806] ? avc_ss_reset+0x140/0x140 [ 51.318772] ? mark_held_locks+0x130/0x130 [ 51.322995] ? kasan_check_write+0x14/0x20 [ 51.327218] ? proc_fail_nth_write+0x13a/0x180 [ 51.331877] ? proc_cwd_link+0x1b0/0x1b0 [ 51.335926] ? __fdget_pos+0xa7/0xd0 [ 51.339628] ? __vfs_write+0xe6/0x890 [ 51.343417] ? __fdget_pos+0xa7/0xd0 [ 51.347354] do_vfs_ioctl+0x199/0x10d0 [ 51.351366] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.356034] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.361066] ? zero_p4d_populate+0x102/0x380 [ 51.365462] ? ksys_dup3+0x2e0/0x2e0 [ 51.369165] ? kasan_check_write+0x14/0x20 [ 51.373471] ? fput+0x18/0x120 [ 51.376654] ? security_file_ioctl+0x50/0x90 [ 51.381218] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.385968] ksys_ioctl+0x62/0x90 [ 51.389521] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.394613] __x64_sys_ioctl+0x6e/0xb0 [ 51.398666] do_syscall_64+0xd6/0x4e0 [ 51.402452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.407858] RIP: 0033:0x458ca9 [ 51.411042] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.430218] RSP: 002b:00007f89908d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.438081] RAX: ffffffffffffffda RBX: 00007f89908d9c90 RCX: 0000000000458ca9 [ 51.445804] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.453296] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.461128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89908da6d4 [ 51.468834] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.476536] CPU: 1 PID: 6938 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 51.484969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.489487] FAULT_INJECTION: forcing a failure. [ 51.489487] name failslab, interval 1, probability 0, space 0, times 0 [ 51.494776] Call Trace: [ 51.509847] dump_stack+0x123/0x177 [ 51.513643] should_fail.cold.4+0x5/0x13 [ 51.518039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.523263] ? mark_held_locks+0x130/0x130 [ 51.527579] __should_failslab+0xba/0xf0 [ 51.531916] should_failslab+0x9/0x14 [ 51.535705] __kmalloc+0x70/0x770 [ 51.539205] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.544293] __tty_buffer_request_room+0x1b3/0x550 [ 51.549389] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.555553] ? do_raw_spin_lock+0xd0/0x240 [ 51.559877] pty_write+0xf3/0x1f0 [ 51.563498] tty_put_char+0x10d/0x130 [ 51.567292] ? dev_match_devt+0x90/0x90 [ 51.571264] ? kasan_check_read+0x11/0x20 [ 51.575513] ? tty_buffer_space_avail+0x56/0xb0 [ 51.580171] ? pty_write_room+0x8f/0xb0 [ 51.584216] __process_echoes+0x311/0x790 [ 51.588642] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.593802] n_tty_receive_buf+0xc/0x10 [ 51.597848] tty_ioctl+0x64e/0x12a0 [ 51.601683] ? tty_vhangup+0x20/0x20 [ 51.605523] ? avc_ss_reset+0x140/0x140 [ 51.609636] ? mark_held_locks+0x130/0x130 [ 51.613944] ? kasan_check_write+0x14/0x20 [ 51.618167] ? proc_fail_nth_write+0x13a/0x180 [ 51.622958] ? proc_cwd_link+0x1b0/0x1b0 [ 51.627102] ? __fdget_pos+0xa7/0xd0 [ 51.630977] ? __vfs_write+0xe6/0x890 [ 51.635156] ? __fdget_pos+0xa7/0xd0 [ 51.638861] do_vfs_ioctl+0x199/0x10d0 [ 51.642818] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.648156] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.653524] ? zero_p4d_populate+0x102/0x380 [ 51.658097] ? ksys_dup3+0x2e0/0x2e0 [ 51.662547] ? kasan_check_write+0x14/0x20 [ 51.666916] ? fput+0x18/0x120 [ 51.670219] ? security_file_ioctl+0x50/0x90 [ 51.674704] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.679535] ksys_ioctl+0x62/0x90 [ 51.683594] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.690618] __x64_sys_ioctl+0x6e/0xb0 [ 51.694593] do_syscall_64+0xd6/0x4e0 [ 51.698744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.703940] RIP: 0033:0x458ca9 [ 51.707229] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.730617] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.738491] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 51.746053] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.753593] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.761375] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 51.769167] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.776571] CPU: 0 PID: 6947 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 51.784382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.793959] Call Trace: [ 51.796686] dump_stack+0x123/0x177 [ 51.800405] should_fail.cold.4+0x5/0x13 [ 51.804640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.809936] ? mark_held_locks+0x130/0x130 [ 51.814465] __should_failslab+0xba/0xf0 [ 51.818681] should_failslab+0x9/0x14 [ 51.822722] __kmalloc+0x70/0x770 [ 51.826619] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.832119] __tty_buffer_request_room+0x1b3/0x550 [ 51.837055] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.844686] ? do_raw_spin_lock+0xd0/0x240 [ 51.849022] pty_write+0xf3/0x1f0 [ 51.852575] tty_put_char+0x10d/0x130 [ 51.856477] ? dev_match_devt+0x90/0x90 [ 51.860628] ? kasan_check_read+0x11/0x20 [ 51.865002] ? tty_buffer_space_avail+0x56/0xb0 [ 51.869853] ? pty_write_room+0x8f/0xb0 [ 51.874300] __process_echoes+0x311/0x790 [ 51.879321] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.885794] n_tty_receive_buf+0xc/0x10 [ 51.889856] tty_ioctl+0x64e/0x12a0 [ 51.893492] ? tty_vhangup+0x20/0x20 [ 51.897299] ? avc_ss_reset+0x140/0x140 [ 51.901457] ? mark_held_locks+0x130/0x130 [ 51.906298] ? kasan_check_write+0x14/0x20 [ 51.910629] ? proc_fail_nth_write+0x13a/0x180 [ 51.915217] ? proc_cwd_link+0x1b0/0x1b0 [ 51.919769] ? __fdget_pos+0xa7/0xd0 [ 51.923525] ? __vfs_write+0xe6/0x890 [ 51.927418] ? __fdget_pos+0xa7/0xd0 [ 51.931145] do_vfs_ioctl+0x199/0x10d0 [ 51.935224] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.940093] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.945261] ? zero_p4d_populate+0x102/0x380 [ 51.949787] ? ksys_dup3+0x2e0/0x2e0 [ 51.953693] ? kasan_check_write+0x14/0x20 [ 51.958033] ? fput+0x18/0x120 [ 51.961245] ? security_file_ioctl+0x50/0x90 [ 51.965657] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.970509] ksys_ioctl+0x62/0x90 [ 51.974218] ? trace_hardirqs_off_caller+0x1d/0x180 [ 51.979888] __x64_sys_ioctl+0x6e/0xb0 [ 51.983940] do_syscall_64+0xd6/0x4e0 [ 51.987872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.993239] RIP: 0033:0x458ca9 [ 51.996536] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.016297] RSP: 002b:00007f0419c6ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.024272] RAX: ffffffffffffffda RBX: 00007f0419c6ac90 RCX: 0000000000458ca9 [ 52.031893] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.039370] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.046719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0419c6b6d4 [ 52.054240] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 2020/12/25 02:50:42 executed programs: 167 [ 52.215147] FAULT_INJECTION: forcing a failure. [ 52.215147] name failslab, interval 1, probability 0, space 0, times 0 [ 52.226973] CPU: 0 PID: 7034 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 52.235160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.244613] Call Trace: [ 52.247232] dump_stack+0x123/0x177 [ 52.251252] should_fail.cold.4+0x5/0x13 [ 52.255339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.260728] ? mark_held_locks+0x130/0x130 [ 52.264980] __should_failslab+0xba/0xf0 [ 52.269136] should_failslab+0x9/0x14 [ 52.272941] __kmalloc+0x70/0x770 [ 52.276437] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.281848] __tty_buffer_request_room+0x1b3/0x550 [ 52.287222] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.293450] ? do_raw_spin_lock+0xd0/0x240 [ 52.297951] pty_write+0xf3/0x1f0 [ 52.301435] tty_put_char+0x10d/0x130 [ 52.305469] ? dev_match_devt+0x90/0x90 [ 52.309725] ? kasan_check_read+0x11/0x20 [ 52.313881] ? tty_buffer_space_avail+0x56/0xb0 [ 52.318557] ? pty_write_room+0x8f/0xb0 [ 52.322535] __process_echoes+0x311/0x790 [ 52.326964] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.332231] n_tty_receive_buf+0xc/0x10 [ 52.336394] tty_ioctl+0x64e/0x12a0 [ 52.340029] ? tty_vhangup+0x20/0x20 [ 52.344623] ? avc_ss_reset+0x140/0x140 [ 52.348783] ? mark_held_locks+0x130/0x130 [ 52.353203] ? kasan_check_write+0x14/0x20 [ 52.357702] ? proc_fail_nth_write+0x13a/0x180 [ 52.362384] ? proc_cwd_link+0x1b0/0x1b0 [ 52.366452] ? __fdget_pos+0xa7/0xd0 [ 52.370362] ? __vfs_write+0xe6/0x890 [ 52.374177] ? __fdget_pos+0xa7/0xd0 [ 52.377896] do_vfs_ioctl+0x199/0x10d0 [ 52.381959] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.386563] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.392032] ? zero_p4d_populate+0x102/0x380 [ 52.396492] ? ksys_dup3+0x2e0/0x2e0 [ 52.400214] ? kasan_check_write+0x14/0x20 [ 52.404455] ? fput+0x18/0x120 [ 52.407781] ? security_file_ioctl+0x50/0x90 [ 52.412193] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.417568] ksys_ioctl+0x62/0x90 [ 52.421427] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.426945] __x64_sys_ioctl+0x6e/0xb0 [ 52.431063] do_syscall_64+0xd6/0x4e0 [ 52.435046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.440585] RIP: 0033:0x458ca9 [ 52.444040] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.464000] RSP: 002b:00007f89908d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.472150] RAX: ffffffffffffffda RBX: 00007f89908d9c90 RCX: 0000000000458ca9 [ 52.480434] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.487976] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.496480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89908da6d4 [ 52.505026] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.528101] FAULT_INJECTION: forcing a failure. [ 52.528101] name failslab, interval 1, probability 0, space 0, times 0 [ 52.539900] CPU: 0 PID: 7076 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 52.548169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.559131] Call Trace: [ 52.561727] dump_stack+0x123/0x177 [ 52.565952] should_fail.cold.4+0x5/0x13 [ 52.570196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.575396] ? mark_held_locks+0x130/0x130 [ 52.579988] __should_failslab+0xba/0xf0 [ 52.584242] should_failslab+0x9/0x14 [ 52.588918] __kmalloc+0x70/0x770 [ 52.592752] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.598003] __tty_buffer_request_room+0x1b3/0x550 [ 52.603280] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.608960] ? do_raw_spin_lock+0xd0/0x240 [ 52.613495] pty_write+0xf3/0x1f0 [ 52.617615] tty_put_char+0x10d/0x130 [ 52.622144] ? dev_match_devt+0x90/0x90 [ 52.626817] ? kasan_check_read+0x11/0x20 [ 52.631499] ? tty_buffer_space_avail+0x56/0xb0 [ 52.636305] ? pty_write_room+0x8f/0xb0 [ 52.640472] __process_echoes+0x311/0x790 [ 52.644659] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.649848] n_tty_receive_buf+0xc/0x10 [ 52.654220] tty_ioctl+0x64e/0x12a0 [ 52.657948] ? tty_vhangup+0x20/0x20 [ 52.661777] ? avc_ss_reset+0x140/0x140 [ 52.665838] ? mark_held_locks+0x130/0x130 [ 52.670520] ? kasan_check_write+0x14/0x20 [ 52.674939] ? proc_fail_nth_write+0x13a/0x180 [ 52.680132] ? proc_cwd_link+0x1b0/0x1b0 [ 52.685132] ? __fdget_pos+0xa7/0xd0 [ 52.688981] ? __vfs_write+0xe6/0x890 [ 52.693265] ? __fdget_pos+0xa7/0xd0 [ 52.697164] do_vfs_ioctl+0x199/0x10d0 [ 52.701793] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.709740] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.714737] ? zero_p4d_populate+0x102/0x380 [ 52.719474] ? ksys_dup3+0x2e0/0x2e0 [ 52.723265] ? kasan_check_write+0x14/0x20 [ 52.727493] ? fput+0x18/0x120 [ 52.730877] ? security_file_ioctl+0x50/0x90 [ 52.736982] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.742147] ksys_ioctl+0x62/0x90 [ 52.745682] ? trace_hardirqs_off_caller+0x1d/0x180 [ 52.750858] __x64_sys_ioctl+0x6e/0xb0 [ 52.755426] do_syscall_64+0xd6/0x4e0 [ 52.759929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.765237] RIP: 0033:0x458ca9 [ 52.768538] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.789383] RSP: 002b:00007f7e1f232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.797662] RAX: ffffffffffffffda RBX: 00007f7e1f232c90 RCX: 0000000000458ca9 [ 52.805105] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.812584] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.820941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e1f2336d4 [ 52.828463] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.860140] FAULT_INJECTION: forcing a failure. [ 52.860140] name failslab, interval 1, probability 0, space 0, times 0 [ 52.872242] CPU: 0 PID: 7092 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 52.880749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.885566] FAULT_INJECTION: forcing a failure. [ 52.885566] name failslab, interval 1, probability 0, space 0, times 0 [ 52.890866] Call Trace: [ 52.904960] dump_stack+0x123/0x177 [ 52.908627] should_fail.cold.4+0x5/0x13 [ 52.912681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.918036] ? mark_held_locks+0x130/0x130 [ 52.922627] __should_failslab+0xba/0xf0 [ 52.926853] should_failslab+0x9/0x14 [ 52.931070] __kmalloc+0x70/0x770 [ 52.934577] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.939760] __tty_buffer_request_room+0x1b3/0x550 [ 52.944680] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.950295] ? do_raw_spin_lock+0xd0/0x240 [ 52.954682] pty_write+0xf3/0x1f0 [ 52.958229] tty_put_char+0x10d/0x130 [ 52.962071] ? dev_match_devt+0x90/0x90 [ 52.966250] ? kasan_check_read+0x11/0x20 [ 52.970602] ? tty_buffer_space_avail+0x56/0xb0 [ 52.975882] ? pty_write_room+0x8f/0xb0 [ 52.980457] __process_echoes+0x311/0x790 [ 52.984696] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.989719] n_tty_receive_buf+0xc/0x10 [ 52.993701] tty_ioctl+0x64e/0x12a0 [ 52.997447] ? tty_vhangup+0x20/0x20 [ 53.001235] ? avc_ss_reset+0x140/0x140 [ 53.005323] ? mark_held_locks+0x130/0x130 [ 53.009543] ? kasan_check_write+0x14/0x20 [ 53.014175] ? proc_fail_nth_write+0x13a/0x180 [ 53.018861] ? proc_cwd_link+0x1b0/0x1b0 [ 53.023084] ? __fdget_pos+0xa7/0xd0 [ 53.026880] ? __vfs_write+0xe6/0x890 [ 53.030760] ? __fdget_pos+0xa7/0xd0 [ 53.034471] do_vfs_ioctl+0x199/0x10d0 [ 53.038521] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.043041] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.047893] ? zero_p4d_populate+0x102/0x380 [ 53.052310] ? ksys_dup3+0x2e0/0x2e0 [ 53.056011] ? kasan_check_write+0x14/0x20 [ 53.060237] ? fput+0x18/0x120 [ 53.063570] ? security_file_ioctl+0x50/0x90 [ 53.067970] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.073845] ksys_ioctl+0x62/0x90 [ 53.077590] ? trace_hardirqs_off_caller+0x1d/0x180 [ 53.082672] __x64_sys_ioctl+0x6e/0xb0 [ 53.087164] do_syscall_64+0xd6/0x4e0 [ 53.091547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.096825] RIP: 0033:0x458ca9 [ 53.100280] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.124969] RSP: 002b:00007f7e1f232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.133819] RAX: ffffffffffffffda RBX: 00007f7e1f232c90 RCX: 0000000000458ca9 [ 53.141223] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.148730] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.156108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e1f2336d4 [ 53.163467] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.171039] CPU: 1 PID: 7096 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 53.179349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.180591] FAULT_INJECTION: forcing a failure. [ 53.180591] name failslab, interval 1, probability 0, space 0, times 0 [ 53.189201] Call Trace: [ 53.203581] dump_stack+0x123/0x177 [ 53.207284] should_fail.cold.4+0x5/0x13 [ 53.212344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.218876] ? mark_held_locks+0x130/0x130 [ 53.223291] __should_failslab+0xba/0xf0 [ 53.227355] should_failslab+0x9/0x14 [ 53.231267] __kmalloc+0x70/0x770 [ 53.234712] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.239815] __tty_buffer_request_room+0x1b3/0x550 [ 53.245793] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.251716] ? do_raw_spin_lock+0xd0/0x240 [ 53.256159] pty_write+0xf3/0x1f0 [ 53.259718] tty_put_char+0x10d/0x130 [ 53.263632] ? dev_match_devt+0x90/0x90 [ 53.267594] ? kasan_check_read+0x11/0x20 [ 53.271853] ? tty_buffer_space_avail+0x56/0xb0 [ 53.276510] ? pty_write_room+0x8f/0xb0 [ 53.280476] __process_echoes+0x311/0x790 [ 53.284622] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.289760] n_tty_receive_buf+0xc/0x10 [ 53.293762] tty_ioctl+0x64e/0x12a0 [ 53.297554] ? tty_vhangup+0x20/0x20 [ 53.302164] ? avc_ss_reset+0x140/0x140 [ 53.306230] ? mark_held_locks+0x130/0x130 [ 53.310593] ? kasan_check_write+0x14/0x20 [ 53.314814] ? proc_fail_nth_write+0x13a/0x180 [ 53.319976] ? proc_cwd_link+0x1b0/0x1b0 [ 53.324204] ? __fdget_pos+0xa7/0xd0 [ 53.327972] ? __vfs_write+0xe6/0x890 [ 53.331878] ? __fdget_pos+0xa7/0xd0 [ 53.335681] do_vfs_ioctl+0x199/0x10d0 [ 53.340052] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.344479] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.349356] ? zero_p4d_populate+0x102/0x380 [ 53.356284] ? ksys_dup3+0x2e0/0x2e0 [ 53.359988] ? kasan_check_write+0x14/0x20 [ 53.364582] ? fput+0x18/0x120 [ 53.368003] ? security_file_ioctl+0x50/0x90 [ 53.372415] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.377705] ksys_ioctl+0x62/0x90 [ 53.381235] ? trace_hardirqs_off_caller+0x1d/0x180 [ 53.386332] __x64_sys_ioctl+0x6e/0xb0 [ 53.390219] do_syscall_64+0xd6/0x4e0 [ 53.394679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.400249] RIP: 0033:0x458ca9 [ 53.404228] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.424622] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.432881] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 53.440804] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.449160] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.456612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 53.463869] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.472384] CPU: 0 PID: 7095 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 53.481369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.491355] Call Trace: [ 53.494419] dump_stack+0x123/0x177 [ 53.498233] should_fail.cold.4+0x5/0x13 [ 53.503842] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.510572] ? mark_held_locks+0x130/0x130 [ 53.515560] __should_failslab+0xba/0xf0 [ 53.520276] should_failslab+0x9/0x14 [ 53.524352] __kmalloc+0x70/0x770 [ 53.528235] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.533621] __tty_buffer_request_room+0x1b3/0x550 [ 53.538600] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.544509] ? do_raw_spin_lock+0xd0/0x240 [ 53.548759] pty_write+0xf3/0x1f0 [ 53.552401] tty_put_char+0x10d/0x130 [ 53.556495] ? dev_match_devt+0x90/0x90 [ 53.560814] ? kasan_check_read+0x11/0x20 [ 53.565292] ? tty_buffer_space_avail+0x56/0xb0 [ 53.570355] ? pty_write_room+0x8f/0xb0 [ 53.575372] __process_echoes+0x311/0x790 [ 53.579890] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.585295] n_tty_receive_buf+0xc/0x10 [ 53.590235] tty_ioctl+0x64e/0x12a0 [ 53.594155] ? tty_vhangup+0x20/0x20 [ 53.598150] ? avc_ss_reset+0x140/0x140 [ 53.602801] ? mark_held_locks+0x130/0x130 [ 53.607434] ? kasan_check_write+0x14/0x20 [ 53.612685] ? proc_fail_nth_write+0x13a/0x180 [ 53.617546] ? proc_cwd_link+0x1b0/0x1b0 [ 53.622208] ? __fdget_pos+0xa7/0xd0 [ 53.626960] ? __vfs_write+0xe6/0x890 [ 53.630972] ? __fdget_pos+0xa7/0xd0 [ 53.634730] do_vfs_ioctl+0x199/0x10d0 [ 53.638876] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.643294] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.648108] ? zero_p4d_populate+0x102/0x380 [ 53.652827] ? ksys_dup3+0x2e0/0x2e0 [ 53.656563] ? kasan_check_write+0x14/0x20 [ 53.661160] ? fput+0x18/0x120 [ 53.664358] ? security_file_ioctl+0x50/0x90 [ 53.669013] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.674143] ksys_ioctl+0x62/0x90 [ 53.678326] ? trace_hardirqs_off_caller+0x1d/0x180 [ 53.684325] __x64_sys_ioctl+0x6e/0xb0 [ 53.688839] do_syscall_64+0xd6/0x4e0 [ 53.693070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.698832] RIP: 0033:0x458ca9 [ 53.702129] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.722228] RSP: 002b:00007f03758e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.731070] RAX: ffffffffffffffda RBX: 00007f03758e1c90 RCX: 0000000000458ca9 [ 53.738867] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.746135] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.753997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03758e26d4 [ 53.761565] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.999998] FAULT_INJECTION: forcing a failure. [ 53.999998] name failslab, interval 1, probability 0, space 0, times 0 [ 54.011531] CPU: 1 PID: 7224 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 54.019625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.029277] Call Trace: [ 54.031881] dump_stack+0x123/0x177 [ 54.035766] should_fail.cold.4+0x5/0x13 [ 54.041007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.046256] ? mark_held_locks+0x130/0x130 [ 54.050593] __should_failslab+0xba/0xf0 [ 54.055009] should_failslab+0x9/0x14 [ 54.058813] __kmalloc+0x70/0x770 [ 54.062452] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.067757] __tty_buffer_request_room+0x1b3/0x550 [ 54.072957] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.078977] ? do_raw_spin_lock+0xd0/0x240 [ 54.083312] pty_write+0xf3/0x1f0 [ 54.086775] tty_put_char+0x10d/0x130 [ 54.090585] ? dev_match_devt+0x90/0x90 [ 54.094559] ? kasan_check_read+0x11/0x20 [ 54.098715] ? tty_buffer_space_avail+0x56/0xb0 [ 54.103505] ? pty_write_room+0x8f/0xb0 [ 54.107864] __process_echoes+0x311/0x790 [ 54.112302] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.117564] n_tty_receive_buf+0xc/0x10 [ 54.121546] tty_ioctl+0x64e/0x12a0 [ 54.125190] ? tty_vhangup+0x20/0x20 [ 54.128934] ? avc_ss_reset+0x140/0x140 [ 54.132923] ? mark_held_locks+0x130/0x130 [ 54.137332] ? kasan_check_write+0x14/0x20 [ 54.141575] ? proc_fail_nth_write+0x13a/0x180 [ 54.146252] ? proc_cwd_link+0x1b0/0x1b0 [ 54.151278] ? __fdget_pos+0xa7/0xd0 [ 54.155169] ? __vfs_write+0xe6/0x890 [ 54.158972] ? __fdget_pos+0xa7/0xd0 [ 54.162695] do_vfs_ioctl+0x199/0x10d0 [ 54.166590] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.171002] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.176029] ? zero_p4d_populate+0x102/0x380 [ 54.181149] ? ksys_dup3+0x2e0/0x2e0 [ 54.185045] ? kasan_check_write+0x14/0x20 [ 54.189401] ? fput+0x18/0x120 [ 54.192828] ? security_file_ioctl+0x50/0x90 [ 54.197230] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.202351] ksys_ioctl+0x62/0x90 [ 54.205845] ? trace_hardirqs_off_caller+0x1d/0x180 [ 54.211002] __x64_sys_ioctl+0x6e/0xb0 [ 54.215377] do_syscall_64+0xd6/0x4e0 [ 54.219424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.225426] RIP: 0033:0x458ca9 [ 54.228799] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.248736] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.257280] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 54.266024] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.274106] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.282757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 54.290460] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.357643] FAULT_INJECTION: forcing a failure. [ 54.357643] name failslab, interval 1, probability 0, space 0, times 0 [ 54.366092] FAULT_INJECTION: forcing a failure. [ 54.366092] name failslab, interval 1, probability 0, space 0, times 0 [ 54.371980] CPU: 1 PID: 7253 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 54.391901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.403159] Call Trace: [ 54.405750] dump_stack+0x123/0x177 [ 54.409798] should_fail.cold.4+0x5/0x13 [ 54.414086] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.420697] ? mark_held_locks+0x130/0x130 [ 54.425231] __should_failslab+0xba/0xf0 [ 54.431171] should_failslab+0x9/0x14 [ 54.435857] __kmalloc+0x70/0x770 [ 54.439305] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.445539] __tty_buffer_request_room+0x1b3/0x550 [ 54.450600] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.456221] ? do_raw_spin_lock+0xd0/0x240 [ 54.461135] pty_write+0xf3/0x1f0 [ 54.465010] tty_put_char+0x10d/0x130 [ 54.468969] ? dev_match_devt+0x90/0x90 [ 54.472931] ? kasan_check_read+0x11/0x20 [ 54.477398] ? tty_buffer_space_avail+0x56/0xb0 [ 54.482292] ? pty_write_room+0x8f/0xb0 [ 54.486346] __process_echoes+0x311/0x790 [ 54.491733] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.496872] n_tty_receive_buf+0xc/0x10 [ 54.501481] tty_ioctl+0x64e/0x12a0 [ 54.505712] ? tty_vhangup+0x20/0x20 [ 54.509451] ? avc_ss_reset+0x140/0x140 [ 54.513513] ? mark_held_locks+0x130/0x130 [ 54.519240] ? kasan_check_write+0x14/0x20 [ 54.523461] ? proc_fail_nth_write+0x13a/0x180 [ 54.528291] ? proc_cwd_link+0x1b0/0x1b0 [ 54.532410] ? __fdget_pos+0xa7/0xd0 [ 54.536164] ? __vfs_write+0xe6/0x890 [ 54.540072] ? __fdget_pos+0xa7/0xd0 [ 54.543970] do_vfs_ioctl+0x199/0x10d0 [ 54.547988] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.552416] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.557187] ? zero_p4d_populate+0x102/0x380 [ 54.561717] ? ksys_dup3+0x2e0/0x2e0 [ 54.565427] ? kasan_check_write+0x14/0x20 [ 54.569732] ? fput+0x18/0x120 [ 54.573142] ? security_file_ioctl+0x50/0x90 [ 54.577582] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.582482] ksys_ioctl+0x62/0x90 [ 54.586038] ? trace_hardirqs_off_caller+0x1d/0x180 [ 54.591180] __x64_sys_ioctl+0x6e/0xb0 [ 54.595051] do_syscall_64+0xd6/0x4e0 [ 54.599185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.604362] RIP: 0033:0x458ca9 [ 54.607899] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.626999] RSP: 002b:00007f7e1f232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.634695] RAX: ffffffffffffffda RBX: 00007f7e1f232c90 RCX: 0000000000458ca9 [ 54.642649] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.649934] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.657301] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e1f2336d4 [ 54.664903] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.673032] CPU: 0 PID: 7251 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 54.681003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.690444] Call Trace: [ 54.693036] dump_stack+0x123/0x177 [ 54.696744] should_fail.cold.4+0x5/0x13 [ 54.700991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.706091] ? mark_held_locks+0x130/0x130 [ 54.710334] __should_failslab+0xba/0xf0 [ 54.714466] should_failslab+0x9/0x14 [ 54.718278] __kmalloc+0x70/0x770 [ 54.721734] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.726840] __tty_buffer_request_room+0x1b3/0x550 [ 54.731769] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.737305] ? do_raw_spin_lock+0xd0/0x240 [ 54.739747] FAULT_INJECTION: forcing a failure. [ 54.739747] name failslab, interval 1, probability 0, space 0, times 0 [ 54.741533] pty_write+0xf3/0x1f0 [ 54.756130] tty_put_char+0x10d/0x130 [ 54.759997] ? dev_match_devt+0x90/0x90 [ 54.763955] ? kasan_check_read+0x11/0x20 [ 54.768084] ? tty_buffer_space_avail+0x56/0xb0 [ 54.772728] ? pty_write_room+0x8f/0xb0 [ 54.776681] __process_echoes+0x311/0x790 [ 54.780815] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.785735] n_tty_receive_buf+0xc/0x10 [ 54.789682] tty_ioctl+0x64e/0x12a0 [ 54.793284] ? tty_vhangup+0x20/0x20 [ 54.797073] ? avc_ss_reset+0x140/0x140 [ 54.801036] ? mark_held_locks+0x130/0x130 [ 54.805246] ? kasan_check_write+0x14/0x20 [ 54.809469] ? proc_fail_nth_write+0x13a/0x180 [ 54.814111] ? proc_cwd_link+0x1b0/0x1b0 [ 54.818147] ? __fdget_pos+0xa7/0xd0 [ 54.821849] ? __vfs_write+0xe6/0x890 [ 54.825693] ? __fdget_pos+0xa7/0xd0 [ 54.829386] do_vfs_ioctl+0x199/0x10d0 [ 54.833688] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.838072] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.842826] ? zero_p4d_populate+0x102/0x380 [ 54.847223] ? ksys_dup3+0x2e0/0x2e0 [ 54.850914] ? kasan_check_write+0x14/0x20 [ 54.855296] ? fput+0x18/0x120 [ 54.858483] ? security_file_ioctl+0x50/0x90 [ 54.862872] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.867624] ksys_ioctl+0x62/0x90 [ 54.871154] ? trace_hardirqs_off_caller+0x1d/0x180 [ 54.876231] __x64_sys_ioctl+0x6e/0xb0 [ 54.880103] do_syscall_64+0xd6/0x4e0 [ 54.883888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.889051] RIP: 0033:0x458ca9 [ 54.892220] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.911183] RSP: 002b:00007ff49f507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.919040] RAX: ffffffffffffffda RBX: 00007ff49f507c90 RCX: 0000000000458ca9 [ 54.926287] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.933533] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.940779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49f5086d4 [ 54.948024] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.955287] CPU: 1 PID: 7260 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 54.963503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.972929] Call Trace: [ 54.975515] dump_stack+0x123/0x177 [ 54.981099] should_fail.cold.4+0x5/0x13 [ 54.985154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.990242] ? mark_held_locks+0x130/0x130 [ 54.994456] __should_failslab+0xba/0xf0 [ 54.998492] should_failslab+0x9/0x14 [ 55.002271] __kmalloc+0x70/0x770 [ 55.005701] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.010783] __tty_buffer_request_room+0x1b3/0x550 [ 55.015689] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.021547] ? do_raw_spin_lock+0xd0/0x240 [ 55.025829] pty_write+0xf3/0x1f0 [ 55.029286] tty_put_char+0x10d/0x130 [ 55.033125] ? dev_match_devt+0x90/0x90 [ 55.037970] ? kasan_check_read+0x11/0x20 [ 55.042203] ? tty_buffer_space_avail+0x56/0xb0 [ 55.046864] ? pty_write_room+0x8f/0xb0 [ 55.050816] __process_echoes+0x311/0x790 [ 55.056125] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.061036] n_tty_receive_buf+0xc/0x10 [ 55.065002] tty_ioctl+0x64e/0x12a0 [ 55.068617] ? tty_vhangup+0x20/0x20 [ 55.072309] ? avc_ss_reset+0x140/0x140 [ 55.076261] ? mark_held_locks+0x130/0x130 [ 55.080526] ? kasan_check_write+0x14/0x20 [ 55.084836] ? proc_fail_nth_write+0x13a/0x180 [ 55.089401] ? proc_cwd_link+0x1b0/0x1b0 [ 55.093444] ? __fdget_pos+0xa7/0xd0 [ 55.097138] ? __vfs_write+0xe6/0x890 [ 55.100929] ? __fdget_pos+0xa7/0xd0 [ 55.104626] do_vfs_ioctl+0x199/0x10d0 [ 55.108491] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.112893] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.117761] ? zero_p4d_populate+0x102/0x380 [ 55.122259] ? ksys_dup3+0x2e0/0x2e0 [ 55.125958] ? kasan_check_write+0x14/0x20 [ 55.130698] ? fput+0x18/0x120 [ 55.133945] ? security_file_ioctl+0x50/0x90 [ 55.138957] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.144105] ksys_ioctl+0x62/0x90 [ 55.147535] ? trace_hardirqs_off_caller+0x1d/0x180 [ 55.152528] __x64_sys_ioctl+0x6e/0xb0 [ 55.156483] do_syscall_64+0xd6/0x4e0 [ 55.160257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.166385] RIP: 0033:0x458ca9 [ 55.169558] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.188537] RSP: 002b:00007f0419c6ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.196277] RAX: ffffffffffffffda RBX: 00007f0419c6ac90 RCX: 0000000000458ca9 [ 55.203530] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.210778] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.218227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0419c6b6d4 [ 55.226002] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.265166] FAULT_INJECTION: forcing a failure. [ 55.265166] name failslab, interval 1, probability 0, space 0, times 0 [ 55.276721] CPU: 1 PID: 7266 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 55.284537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.293892] Call Trace: [ 55.296491] dump_stack+0x123/0x177 [ 55.300118] should_fail.cold.4+0x5/0x13 [ 55.304177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.309276] ? mark_held_locks+0x130/0x130 [ 55.313543] __should_failslab+0xba/0xf0 [ 55.317601] should_failslab+0x9/0x14 [ 55.321395] __kmalloc+0x70/0x770 [ 55.324842] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.330210] __tty_buffer_request_room+0x1b3/0x550 [ 55.335200] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.343612] ? do_raw_spin_lock+0xd0/0x240 [ 55.347847] pty_write+0xf3/0x1f0 [ 55.351303] tty_put_char+0x10d/0x130 [ 55.355103] ? dev_match_devt+0x90/0x90 [ 55.359417] ? kasan_check_read+0x11/0x20 [ 55.363562] ? tty_buffer_space_avail+0x56/0xb0 [ 55.368227] ? pty_write_room+0x8f/0xb0 [ 55.372196] __process_echoes+0x311/0x790 [ 55.376358] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.381293] n_tty_receive_buf+0xc/0x10 [ 55.385260] tty_ioctl+0x64e/0x12a0 [ 55.388909] ? tty_vhangup+0x20/0x20 [ 55.393153] ? avc_ss_reset+0x140/0x140 [ 55.397434] ? mark_held_locks+0x130/0x130 [ 55.401662] ? kasan_check_write+0x14/0x20 [ 55.405982] ? proc_fail_nth_write+0x13a/0x180 [ 55.410559] ? proc_cwd_link+0x1b0/0x1b0 [ 55.414634] ? __fdget_pos+0xa7/0xd0 [ 55.418400] ? __vfs_write+0xe6/0x890 [ 55.422193] ? __fdget_pos+0xa7/0xd0 [ 55.425916] do_vfs_ioctl+0x199/0x10d0 [ 55.429837] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.434418] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.439190] ? zero_p4d_populate+0x102/0x380 [ 55.443597] ? ksys_dup3+0x2e0/0x2e0 [ 55.447457] ? kasan_check_write+0x14/0x20 [ 55.451694] ? fput+0x18/0x120 [ 55.454883] ? security_file_ioctl+0x50/0x90 [ 55.459325] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.464604] ksys_ioctl+0x62/0x90 [ 55.468059] ? trace_hardirqs_off_caller+0x1d/0x180 [ 55.473190] __x64_sys_ioctl+0x6e/0xb0 [ 55.477069] do_syscall_64+0xd6/0x4e0 [ 55.480949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.486131] RIP: 0033:0x458ca9 [ 55.489312] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.509120] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.516818] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 55.524068] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.531331] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.538604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 55.545863] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.633761] FAULT_INJECTION: forcing a failure. [ 55.633761] name failslab, interval 1, probability 0, space 0, times 0 [ 55.644964] CPU: 1 PID: 7321 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 55.652593] FAULT_INJECTION: forcing a failure. [ 55.652593] name failslab, interval 1, probability 0, space 0, times 0 [ 55.652742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.673257] Call Trace: [ 55.675834] dump_stack+0x123/0x177 [ 55.679444] should_fail.cold.4+0x5/0x13 [ 55.683490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.688573] ? mark_held_locks+0x130/0x130 [ 55.692784] __should_failslab+0xba/0xf0 [ 55.696821] should_failslab+0x9/0x14 [ 55.700594] __kmalloc+0x70/0x770 [ 55.704023] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.709102] __tty_buffer_request_room+0x1b3/0x550 [ 55.714006] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.719518] ? do_raw_spin_lock+0xd0/0x240 [ 55.723739] pty_write+0xf3/0x1f0 [ 55.727185] tty_put_char+0x10d/0x130 [ 55.730960] ? dev_match_devt+0x90/0x90 [ 55.734909] ? kasan_check_read+0x11/0x20 [ 55.739030] ? tty_buffer_space_avail+0x56/0xb0 [ 55.743672] ? pty_write_room+0x8f/0xb0 [ 55.747636] __process_echoes+0x311/0x790 [ 55.751762] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.756673] n_tty_receive_buf+0xc/0x10 [ 55.760622] tty_ioctl+0x64e/0x12a0 [ 55.764224] ? tty_vhangup+0x20/0x20 [ 55.767914] ? avc_ss_reset+0x140/0x140 [ 55.771866] ? mark_held_locks+0x130/0x130 [ 55.776085] ? kasan_check_write+0x14/0x20 [ 55.780296] ? proc_fail_nth_write+0x13a/0x180 [ 55.784851] ? proc_cwd_link+0x1b0/0x1b0 [ 55.788890] ? __fdget_pos+0xa7/0xd0 [ 55.792593] ? __vfs_write+0xe6/0x890 [ 55.796378] ? __fdget_pos+0xa7/0xd0 [ 55.802609] do_vfs_ioctl+0x199/0x10d0 [ 55.806503] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.810900] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.815631] ? zero_p4d_populate+0x102/0x380 [ 55.820024] ? ksys_dup3+0x2e0/0x2e0 [ 55.823713] ? kasan_check_write+0x14/0x20 [ 55.827933] ? fput+0x18/0x120 [ 55.831103] ? security_file_ioctl+0x50/0x90 [ 55.835491] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.840310] ksys_ioctl+0x62/0x90 [ 55.843758] ? trace_hardirqs_off_caller+0x1d/0x180 [ 55.848845] __x64_sys_ioctl+0x6e/0xb0 [ 55.852711] do_syscall_64+0xd6/0x4e0 [ 55.856495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.861712] RIP: 0033:0x458ca9 [ 55.864884] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.883777] RSP: 002b:00007fee41a31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.891461] RAX: ffffffffffffffda RBX: 00007fee41a31c90 RCX: 0000000000458ca9 [ 55.898806] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.906754] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.914010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee41a326d4 [ 55.921256] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.928530] CPU: 0 PID: 7323 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 55.936324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.941279] FAULT_INJECTION: forcing a failure. [ 55.941279] name failslab, interval 1, probability 0, space 0, times 0 [ 55.945667] Call Trace: [ 55.960485] dump_stack+0x123/0x177 [ 55.964112] should_fail.cold.4+0x5/0x13 [ 55.968162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.973332] ? mark_held_locks+0x130/0x130 [ 55.977561] __should_failslab+0xba/0xf0 [ 55.981601] should_failslab+0x9/0x14 [ 55.985380] __kmalloc+0x70/0x770 [ 55.988813] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.993897] __tty_buffer_request_room+0x1b3/0x550 [ 55.998830] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.004519] ? do_raw_spin_lock+0xd0/0x240 [ 56.008747] pty_write+0xf3/0x1f0 [ 56.012194] tty_put_char+0x10d/0x130 [ 56.015987] ? dev_match_devt+0x90/0x90 [ 56.019942] ? kasan_check_read+0x11/0x20 [ 56.024176] ? tty_buffer_space_avail+0x56/0xb0 [ 56.028881] ? pty_write_room+0x8f/0xb0 [ 56.032832] __process_echoes+0x311/0x790 [ 56.036962] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.041875] n_tty_receive_buf+0xc/0x10 [ 56.045840] tty_ioctl+0x64e/0x12a0 [ 56.049442] ? tty_vhangup+0x20/0x20 [ 56.053482] ? avc_ss_reset+0x140/0x140 [ 56.057450] ? mark_held_locks+0x130/0x130 [ 56.061674] ? kasan_check_write+0x14/0x20 [ 56.065886] ? proc_fail_nth_write+0x13a/0x180 [ 56.070449] ? proc_cwd_link+0x1b0/0x1b0 [ 56.074508] ? __fdget_pos+0xa7/0xd0 [ 56.078202] ? __vfs_write+0xe6/0x890 [ 56.082153] ? __fdget_pos+0xa7/0xd0 [ 56.085861] do_vfs_ioctl+0x199/0x10d0 [ 56.089729] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.094114] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.098847] ? zero_p4d_populate+0x102/0x380 [ 56.103247] ? ksys_dup3+0x2e0/0x2e0 [ 56.106949] ? kasan_check_write+0x14/0x20 [ 56.111171] ? fput+0x18/0x120 [ 56.114428] ? security_file_ioctl+0x50/0x90 [ 56.118820] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.123572] ksys_ioctl+0x62/0x90 [ 56.127003] ? trace_hardirqs_off_caller+0x1d/0x180 [ 56.132023] __x64_sys_ioctl+0x6e/0xb0 [ 56.135990] do_syscall_64+0xd6/0x4e0 [ 56.139769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.145549] RIP: 0033:0x458ca9 [ 56.148726] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.168407] RSP: 002b:00007f03758e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.176201] RAX: ffffffffffffffda RBX: 00007f03758e1c90 RCX: 0000000000458ca9 [ 56.183450] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.190803] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.198137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03758e26d4 [ 56.205391] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.212825] CPU: 1 PID: 7328 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 56.220617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.229972] Call Trace: [ 56.232561] dump_stack+0x123/0x177 [ 56.236188] should_fail.cold.4+0x5/0x13 [ 56.240248] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.245542] ? mark_held_locks+0x130/0x130 [ 56.249883] __should_failslab+0xba/0xf0 [ 56.253943] should_failslab+0x9/0x14 [ 56.257743] __kmalloc+0x70/0x770 [ 56.261198] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.266301] __tty_buffer_request_room+0x1b3/0x550 [ 56.271234] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.276773] ? do_raw_spin_lock+0xd0/0x240 [ 56.281015] pty_write+0xf3/0x1f0 [ 56.284559] tty_put_char+0x10d/0x130 [ 56.288372] ? dev_match_devt+0x90/0x90 [ 56.292356] ? kasan_check_read+0x11/0x20 [ 56.296498] ? tty_buffer_space_avail+0x56/0xb0 [ 56.301295] ? pty_write_room+0x8f/0xb0 [ 56.305271] __process_echoes+0x311/0x790 [ 56.309419] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.314357] n_tty_receive_buf+0xc/0x10 [ 56.318336] tty_ioctl+0x64e/0x12a0 [ 56.321957] ? tty_vhangup+0x20/0x20 [ 56.325691] ? avc_ss_reset+0x140/0x140 [ 56.329664] ? mark_held_locks+0x130/0x130 [ 56.333891] ? kasan_check_write+0x14/0x20 [ 56.338120] ? proc_fail_nth_write+0x13a/0x180 [ 56.342863] ? proc_cwd_link+0x1b0/0x1b0 [ 56.346923] ? __fdget_pos+0xa7/0xd0 [ 56.350642] ? __vfs_write+0xe6/0x890 [ 56.354603] ? __fdget_pos+0xa7/0xd0 [ 56.358302] do_vfs_ioctl+0x199/0x10d0 [ 56.362173] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.366563] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.371469] ? zero_p4d_populate+0x102/0x380 [ 56.375862] ? ksys_dup3+0x2e0/0x2e0 [ 56.379572] ? kasan_check_write+0x14/0x20 [ 56.383786] ? fput+0x18/0x120 [ 56.386958] ? security_file_ioctl+0x50/0x90 [ 56.391502] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.396285] ksys_ioctl+0x62/0x90 [ 56.399718] ? trace_hardirqs_off_caller+0x1d/0x180 [ 56.404726] __x64_sys_ioctl+0x6e/0xb0 [ 56.408593] do_syscall_64+0xd6/0x4e0 [ 56.412373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.417550] RIP: 0033:0x458ca9 [ 56.420717] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.439857] RSP: 002b:00007f0419c6ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.447545] RAX: ffffffffffffffda RBX: 00007f0419c6ac90 RCX: 0000000000458ca9 [ 56.454987] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.462249] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.469514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0419c6b6d4 [ 56.476763] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.555909] FAULT_INJECTION: forcing a failure. [ 56.555909] name failslab, interval 1, probability 0, space 0, times 0 [ 56.567111] CPU: 0 PID: 7358 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 56.574899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.585200] Call Trace: [ 56.587788] dump_stack+0x123/0x177 [ 56.591609] should_fail.cold.4+0x5/0x13 [ 56.595676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.600955] ? mark_held_locks+0x130/0x130 [ 56.605190] __should_failslab+0xba/0xf0 [ 56.609250] should_failslab+0x9/0x14 [ 56.613046] __kmalloc+0x70/0x770 [ 56.616495] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.621690] __tty_buffer_request_room+0x1b3/0x550 [ 56.626614] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.632513] ? do_raw_spin_lock+0xd0/0x240 [ 56.636737] pty_write+0xf3/0x1f0 [ 56.640174] tty_put_char+0x10d/0x130 [ 56.644008] ? dev_match_devt+0x90/0x90 [ 56.647965] ? kasan_check_read+0x11/0x20 [ 56.652231] ? tty_buffer_space_avail+0x56/0xb0 [ 56.656882] ? pty_write_room+0x8f/0xb0 [ 56.660936] __process_echoes+0x311/0x790 [ 56.665085] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.670004] n_tty_receive_buf+0xc/0x10 [ 56.673972] tty_ioctl+0x64e/0x12a0 [ 56.677589] ? tty_vhangup+0x20/0x20 [ 56.681309] ? avc_ss_reset+0x140/0x140 [ 56.685272] ? mark_held_locks+0x130/0x130 [ 56.689489] ? kasan_check_write+0x14/0x20 [ 56.693730] ? proc_fail_nth_write+0x13a/0x180 [ 56.698464] ? proc_cwd_link+0x1b0/0x1b0 [ 56.702502] ? __fdget_pos+0xa7/0xd0 [ 56.706203] ? __vfs_write+0xe6/0x890 [ 56.710153] ? __fdget_pos+0xa7/0xd0 [ 56.713859] do_vfs_ioctl+0x199/0x10d0 [ 56.717758] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.722162] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.727055] ? zero_p4d_populate+0x102/0x380 [ 56.731603] ? ksys_dup3+0x2e0/0x2e0 [ 56.735398] ? kasan_check_write+0x14/0x20 [ 56.739704] ? fput+0x18/0x120 [ 56.742882] ? security_file_ioctl+0x50/0x90 [ 56.747382] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.752132] ksys_ioctl+0x62/0x90 [ 56.755637] ? trace_hardirqs_off_caller+0x1d/0x180 [ 56.760652] __x64_sys_ioctl+0x6e/0xb0 [ 56.764548] do_syscall_64+0xd6/0x4e0 [ 56.768378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.773560] RIP: 0033:0x458ca9 [ 56.776751] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.795722] RSP: 002b:00007ff49f507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.803428] RAX: ffffffffffffffda RBX: 00007ff49f507c90 RCX: 0000000000458ca9 [ 56.810687] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 56.818031] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.825392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff49f5086d4 [ 56.832824] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.979807] FAULT_INJECTION: forcing a failure. [ 56.979807] name failslab, interval 1, probability 0, space 0, times 0 [ 56.986531] FAULT_INJECTION: forcing a failure. [ 56.986531] name failslab, interval 1, probability 0, space 0, times 0 [ 56.991012] CPU: 1 PID: 7424 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 57.009964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.019381] Call Trace: [ 57.021949] dump_stack+0x123/0x177 [ 57.026624] should_fail.cold.4+0x5/0x13 [ 57.030661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.035825] ? mark_held_locks+0x130/0x130 [ 57.040040] __should_failslab+0xba/0xf0 [ 57.044076] should_failslab+0x9/0x14 [ 57.047863] __kmalloc+0x70/0x770 [ 57.051293] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.056378] __tty_buffer_request_room+0x1b3/0x550 [ 57.061283] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 57.066796] ? do_raw_spin_lock+0xd0/0x240 [ 57.071038] pty_write+0xf3/0x1f0 [ 57.074478] tty_put_char+0x10d/0x130 [ 57.078265] ? dev_match_devt+0x90/0x90 [ 57.082224] ? kasan_check_read+0x11/0x20 [ 57.086347] ? tty_buffer_space_avail+0x56/0xb0 [ 57.090990] ? pty_write_room+0x8f/0xb0 [ 57.094948] __process_echoes+0x311/0x790 [ 57.099085] n_tty_receive_buf_common+0x780/0x2bd0 [ 57.103996] n_tty_receive_buf+0xc/0x10 [ 57.107944] tty_ioctl+0x64e/0x12a0 [ 57.111545] ? tty_vhangup+0x20/0x20 [ 57.115233] ? avc_ss_reset+0x140/0x140 [ 57.119185] ? mark_held_locks+0x130/0x130 [ 57.123404] ? kasan_check_write+0x14/0x20 [ 57.127884] ? proc_fail_nth_write+0x13a/0x180 [ 57.132477] ? proc_cwd_link+0x1b0/0x1b0 [ 57.136518] ? __fdget_pos+0xa7/0xd0 [ 57.140231] ? __vfs_write+0xe6/0x890 [ 57.144014] ? __fdget_pos+0xa7/0xd0 [ 57.147708] do_vfs_ioctl+0x199/0x10d0 [ 57.151585] ? ioctl_preallocate+0x1c0/0x1c0 [ 57.156249] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.161417] ? zero_p4d_populate+0x102/0x380 [ 57.165800] ? ksys_dup3+0x2e0/0x2e0 [ 57.169487] ? kasan_check_write+0x14/0x20 [ 57.173714] ? fput+0x18/0x120 [ 57.176885] ? security_file_ioctl+0x50/0x90 [ 57.181441] ? selinux_file_mprotect+0x5f0/0x5f0 [ 57.186175] ksys_ioctl+0x62/0x90 [ 57.189639] ? trace_hardirqs_off_caller+0x1d/0x180 [ 57.194630] __x64_sys_ioctl+0x6e/0xb0 [ 57.198508] do_syscall_64+0xd6/0x4e0 [ 57.202288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.207462] RIP: 0033:0x458ca9 [ 57.210630] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.229557] RSP: 002b:00007f03758e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.237426] RAX: ffffffffffffffda RBX: 00007f03758e1c90 RCX: 0000000000458ca9 [ 57.246666] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 57.254085] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.261505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03758e26d4 [ 57.268762] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 57.276029] CPU: 0 PID: 7425 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 57.283812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.293160] Call Trace: [ 57.295745] dump_stack+0x123/0x177 [ 57.299977] should_fail.cold.4+0x5/0x13 [ 57.304028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.309139] ? mark_held_locks+0x130/0x130 [ 57.313463] __should_failslab+0xba/0xf0 [ 57.317520] should_failslab+0x9/0x14 [ 57.321330] __kmalloc+0x70/0x770 [ 57.324777] ? __tty_buffer_request_room+0x1b3/0x550 [ 57.329904] __tty_buffer_request_room+0x1b3/0x550 [ 57.334835] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 57.340369] ? do_raw_spin_lock+0xd0/0x240 [ 57.344603] pty_write+0xf3/0x1f0 [ 57.348055] tty_put_char+0x10d/0x130 [ 57.351855] ? dev_match_devt+0x90/0x90 [ 57.355820] ? kasan_check_read+0x11/0x20 [ 57.359963] ? tty_buffer_space_avail+0x56/0xb0 [ 57.364661] ? pty_write_room+0x8f/0xb0 [ 57.368660] __process_echoes+0x311/0x790 [ 57.373233] n_tty_receive_buf_common+0x780/0x2bd0 2020/12/25 02:50:47 executed programs: 309