[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.107498] audit: type=1400 audit(1598479421.702:8): avc: denied { execmem } for pid=6126 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.125895] IPVS: ftp: loaded support on port[0] = 21 [ 33.512786] can: request_module (can-proto-0) failed. [ 34.143000] can: request_module (can-proto-0) failed. [ 34.167486] audit: type=1400 audit(1598479422.763:9): avc: denied { create } for pid=6106 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. 2020/08/26 22:03:50 parsed 1 programs 2020/08/26 22:03:51 executed programs: 0 [ 42.438214] audit: type=1400 audit(1598479431.045:10): avc: denied { execmem } for pid=6246 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.457011] IPVS: ftp: loaded support on port[0] = 21 [ 42.510113] IPVS: ftp: loaded support on port[0] = 21 [ 42.510960] IPVS: ftp: loaded support on port[0] = 21 [ 42.521147] IPVS: ftp: loaded support on port[0] = 21 [ 42.524492] IPVS: ftp: loaded support on port[0] = 21 [ 42.530907] IPVS: ftp: loaded support on port[0] = 21 [ 42.678919] chnl_net:caif_netlink_parms(): no params data found [ 42.762766] chnl_net:caif_netlink_parms(): no params data found [ 42.828224] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.834575] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.842694] device bridge_slave_0 entered promiscuous mode [ 42.851103] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.857563] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.864305] device bridge_slave_1 entered promiscuous mode [ 42.941153] chnl_net:caif_netlink_parms(): no params data found [ 42.979759] chnl_net:caif_netlink_parms(): no params data found [ 42.989004] chnl_net:caif_netlink_parms(): no params data found [ 42.999446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.007725] chnl_net:caif_netlink_parms(): no params data found [ 43.025820] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.032169] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.040214] device bridge_slave_0 entered promiscuous mode [ 43.050226] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.072474] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.079587] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.087030] device bridge_slave_1 entered promiscuous mode [ 43.157111] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.164689] team0: Port device team_slave_0 added [ 43.170862] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.184969] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.207244] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.213576] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.220748] device bridge_slave_0 entered promiscuous mode [ 43.229298] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.237135] team0: Port device team_slave_1 added [ 43.245479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.256733] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.263087] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.271179] device bridge_slave_0 entered promiscuous mode [ 43.282371] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.289201] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.297665] device bridge_slave_1 entered promiscuous mode [ 43.303894] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.310576] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.317674] device bridge_slave_1 entered promiscuous mode [ 43.331109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.340217] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.347112] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.353897] device bridge_slave_0 entered promiscuous mode [ 43.360811] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.367570] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.374297] device bridge_slave_0 entered promiscuous mode [ 43.394563] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.403774] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.411723] team0: Port device team_slave_0 added [ 43.417496] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.424639] team0: Port device team_slave_1 added [ 43.433726] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.442011] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.449092] device bridge_slave_1 entered promiscuous mode [ 43.455166] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.462188] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.469896] device bridge_slave_1 entered promiscuous mode [ 43.476924] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.490184] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.498155] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.506690] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.524606] device hsr_slave_0 entered promiscuous mode [ 43.530574] device hsr_slave_1 entered promiscuous mode [ 43.546620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.554306] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.576820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.584284] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.599521] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.613204] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.621187] team0: Port device team_slave_0 added [ 43.627387] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.634504] team0: Port device team_slave_1 added [ 43.640453] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.652365] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.660758] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.668225] team0: Port device team_slave_0 added [ 43.682482] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.702504] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.711576] team0: Port device team_slave_0 added [ 43.717572] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.724612] team0: Port device team_slave_1 added [ 43.734855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.743782] device hsr_slave_0 entered promiscuous mode [ 43.749561] device hsr_slave_1 entered promiscuous mode [ 43.755704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.764518] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.772793] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.780741] team0: Port device team_slave_1 added [ 43.785987] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.793111] team0: Port device team_slave_0 added [ 43.798808] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.806142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.824937] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.832230] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.839880] team0: Port device team_slave_1 added [ 43.845025] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.853781] device hsr_slave_0 entered promiscuous mode [ 43.860180] device hsr_slave_1 entered promiscuous mode [ 43.866961] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.874150] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.885736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.895630] device hsr_slave_0 entered promiscuous mode [ 43.901478] device hsr_slave_1 entered promiscuous mode [ 43.907858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.915003] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.933376] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.940463] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.962001] device hsr_slave_0 entered promiscuous mode [ 43.968413] device hsr_slave_1 entered promiscuous mode [ 43.974479] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.987201] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.004706] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.011444] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.020392] device hsr_slave_0 entered promiscuous mode [ 44.027072] device hsr_slave_1 entered promiscuous mode [ 44.032938] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.052920] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.063322] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.095155] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.113285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.127773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.140873] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.149164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.163354] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.171819] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.182819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.190820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.199711] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.207694] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.220935] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.231819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.238971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.262425] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.268636] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.275733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.288957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.294942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.304617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.312808] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.319321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.329462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.339960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.348052] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.358238] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.367276] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.375065] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.381868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.390565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.398412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.405983] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.412337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.420661] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.428724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.439992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.448797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.455756] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.464285] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.472366] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.479942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.487945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.495954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.503665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.511770] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.518148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.524925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.531919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.538760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.545765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.552592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.561482] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.569794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.579366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.588786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.596322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.603080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.611569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.619345] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.625760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.632543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.641375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.650341] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.657306] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.664070] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.671169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.679144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.687300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.694025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.702628] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.709291] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.719508] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.726078] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.734439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.744709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.752216] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.759904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.767919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.775601] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.781930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.788913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.796718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.804156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.814163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.824292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.833496] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.840187] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.848737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.856927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.864489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.874698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.882349] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.888720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.895773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.903512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.911501] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.917874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.924566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.935000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.944107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.953313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.963634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.972333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.980560] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.986939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.993990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.001754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.009329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.017789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.025933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.033427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.042547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.050493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.057726] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.064504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.072491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.080085] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.086497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.093501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.101234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.108863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.116658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.124111] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.130479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.137289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.144894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.152489] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.158864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.166672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.173455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.180635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.188391] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.197473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.204917] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.216290] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.222290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.230282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.239335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.248399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.256710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.264359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.271904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.279701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.287405] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.293725] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.300559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.308193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.316978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.324708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.333654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.342708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.350866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.359755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.368359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.379946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.387828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.395718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.403228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.411776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.419496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.427064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.436250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.443654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.452812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.461452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.470805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.478607] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.484781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.493528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.501439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.509439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.517536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.524793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.532687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.542067] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.551121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.559974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.570417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.579139] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.589389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.596538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.604170] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.612932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.621142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.628978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.637164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.644497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.652476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.660355] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.667913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.674757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.684672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.697096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.705757] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.711779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.724082] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.733406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.741596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.752588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.760554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.768759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.776655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.784158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.792108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.799811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.810638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.826784] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.833647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.847477] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.860175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.873451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.882361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.896367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.904238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.914139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.921997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.930097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.941921] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.953095] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.967000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.975987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.983675] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.003129] FAULT_INJECTION: forcing a failure. [ 46.003129] name failslab, interval 1, probability 0, space 0, times 1 [ 46.014901] CPU: 0 PID: 7156 Comm: syz-executor.5 Not tainted 4.19.142-syzkaller #0 [ 46.022780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.026449] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.032123] Call Trace: [ 46.040022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.040668] dump_stack+0x123/0x177 [ 46.048631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.050676] should_fail.cold.4+0x5/0x13 [ 46.061359] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.066454] ? mark_held_locks+0x130/0x130 [ 46.070682] __should_failslab+0xba/0xf0 [ 46.074734] should_failslab+0x9/0x14 [ 46.078527] __kmalloc+0x70/0x770 [ 46.081970] ? __lock_is_held+0xb5/0x140 [ 46.082764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.086043] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.086047] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 46.086052] __tty_buffer_request_room+0x1b3/0x550 [ 46.086058] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.112780] ? do_raw_spin_lock+0xd0/0x240 [ 46.117010] pty_write+0xf3/0x200 [ 46.120455] tty_put_char+0x10d/0x130 [ 46.124249] ? dev_match_devt+0x90/0x90 [ 46.128210] ? kasan_check_read+0x11/0x20 [ 46.132346] ? tty_buffer_space_avail+0x56/0xb0 [ 46.137003] ? pty_write_room+0x8f/0xb0 [ 46.140967] __process_echoes+0x311/0x790 [ 46.145106] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.150032] n_tty_receive_buf+0xc/0x10 [ 46.153996] tty_ioctl+0x64e/0x12a0 [ 46.157612] ? tty_vhangup+0x20/0x20 [ 46.161317] ? avc_ss_reset+0x140/0x140 [ 46.165287] ? mark_held_locks+0x130/0x130 [ 46.169512] ? kasan_check_write+0x14/0x20 [ 46.173745] ? proc_fail_nth_write+0x13a/0x180 [ 46.178403] ? proc_cwd_link+0x1b0/0x1b0 [ 46.182456] ? __lock_is_held+0xb5/0x140 [ 46.186526] do_vfs_ioctl+0x199/0x10d0 [ 46.190405] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.194807] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.199554] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 46.206042] ? ksys_dup3+0x2e0/0x2e0 [ 46.209746] ? kasan_check_write+0x14/0x20 [ 46.214067] ? fput+0x18/0x120 [ 46.217251] ? security_file_ioctl+0x50/0x90 [ 46.221744] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.226488] ksys_ioctl+0x62/0x90 [ 46.229925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.234500] __x64_sys_ioctl+0x6e/0xb0 [ 46.238361] do_syscall_64+0xd6/0x4e0 [ 46.242135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.247296] RIP: 0033:0x458ca9 [ 46.250479] 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 [ 46.269440] RSP: 002b:00007fbc4df34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.277217] RAX: ffffffffffffffda RBX: 00007fbc4df34c90 RCX: 0000000000458ca9 [ 46.284466] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.291767] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.299055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc4df356d4 [ 46.306300] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 46.313555] [ 46.313556] ====================================================== [ 46.313557] WARNING: possible circular locking dependency detected [ 46.313558] 4.19.142-syzkaller #0 Not tainted [ 46.313559] ------------------------------------------------------ [ 46.313559] syz-executor.5/7156 is trying to acquire lock: [ 46.313560] 00000000b9ac7ff2 (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 46.313563] [ 46.313564] but task is already holding lock: [ 46.313564] 00000000295e7902 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 46.313567] [ 46.313568] which lock already depends on the new lock. [ 46.313569] [ 46.313569] [ 46.313570] the existing dependency chain (in reverse order) is: [ 46.313571] [ 46.313571] -> #2 (&(&port->lock)->rlock){-.-.}: [ 46.313574] _raw_spin_lock_irqsave+0x99/0xd0 [ 46.313574] tty_port_tty_get+0x1b/0x70 [ 46.313575] tty_port_default_wakeup+0xa/0x30 [ 46.313576] tty_port_tty_wakeup+0x58/0x70 [ 46.313577] uart_write_wakeup+0x37/0x50 [ 46.313577] serial8250_tx_chars+0x3eb/0x9f0 [ 46.313578] serial8250_handle_irq.part.23+0x1c5/0x220 [ 46.313579] serial8250_default_handle_irq+0x82/0xe0 [ 46.313580] serial8250_interrupt+0xd8/0x170 [ 46.313580] __handle_irq_event_percpu+0x102/0x660 [ 46.313581] handle_irq_event_percpu+0x6c/0x140 [ 46.313582] handle_irq_event+0xa2/0x130 [ 46.313582] handle_edge_irq+0x20b/0x790 [ 46.313583] handle_irq+0x231/0x392 [ 46.313584] do_IRQ+0x98/0x1d0 [ 46.313584] ret_from_intr+0x0/0x1e [ 46.313585] native_safe_halt+0x12/0x20 [ 46.313586] default_idle+0x51/0x320 [ 46.313586] arch_cpu_idle+0x10/0x20 [ 46.313587] default_idle_call+0x6d/0x90 [ 46.313588] do_idle+0x41e/0x560 [ 46.313588] cpu_startup_entry+0xc8/0xe0 [ 46.313589] rest_init+0x193/0x199 [ 46.313590] start_kernel+0x70c/0x748 [ 46.313590] x86_64_start_reservations+0x29/0x2b [ 46.313591] x86_64_start_kernel+0x76/0x79 [ 46.313592] secondary_startup_64+0xa4/0xb0 [ 46.313592] [ 46.313593] -> #1 (&port_lock_key){-.-.}: [ 46.313595] _raw_spin_lock_irqsave+0x99/0xd0 [ 46.313596] serial8250_console_write+0x6f3/0x8b0 [ 46.313597] univ8250_console_write+0x4e/0x70 [ 46.313597] console_unlock+0x8c1/0xdf0 [ 46.313598] vprintk_emit+0x191/0x540 [ 46.313599] vprintk_default+0x1a/0x20 [ 46.313599] vprintk_func+0x49/0x12c [ 46.313600] printk+0x9a/0xc0 [ 46.313601] register_console+0x5d0/0x990 [ 46.313601] univ8250_console_init+0x1e/0x28 [ 46.313602] console_init+0x317/0x481 [ 46.313603] start_kernel+0x4b3/0x748 [ 46.313603] x86_64_start_reservations+0x29/0x2b [ 46.313604] x86_64_start_kernel+0x76/0x79 [ 46.313605] secondary_startup_64+0xa4/0xb0 [ 46.313605] [ 46.313606] -> #0 (console_owner){-...}: [ 46.313608] lock_acquire+0x173/0x3d0 [ 46.313609] console_unlock+0x3e8/0xdf0 [ 46.313610] vprintk_emit+0x191/0x540 [ 46.313610] vprintk_default+0x1a/0x20 [ 46.313611] vprintk_func+0x49/0x12c [ 46.313612] printk+0x9a/0xc0 [ 46.313612] should_fail+0x551/0x68a [ 46.313613] __should_failslab+0xba/0xf0 [ 46.313614] should_failslab+0x9/0x14 [ 46.313614] __kmalloc+0x70/0x770 [ 46.313615] __tty_buffer_request_room+0x1b3/0x550 [ 46.313616] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.313617] pty_write+0xf3/0x200 [ 46.313617] tty_put_char+0x10d/0x130 [ 46.313618] __process_echoes+0x311/0x790 [ 46.313619] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.313619] n_tty_receive_buf+0xc/0x10 [ 46.313620] tty_ioctl+0x64e/0x12a0 [ 46.313621] do_vfs_ioctl+0x199/0x10d0 [ 46.313621] ksys_ioctl+0x62/0x90 [ 46.313622] __x64_sys_ioctl+0x6e/0xb0 [ 46.313623] do_syscall_64+0xd6/0x4e0 [ 46.313623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.313624] [ 46.313625] other info that might help us debug this: [ 46.313625] [ 46.313626] Chain exists of: [ 46.313626] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 46.313630] [ 46.313630] Possible unsafe locking scenario: [ 46.313631] [ 46.313631] CPU0 CPU1 [ 46.313632] ---- ---- [ 46.313633] lock(&(&port->lock)->rlock); [ 46.313634] lock(&port_lock_key); [ 46.313636] lock(&(&port->lock)->rlock); [ 46.313637] lock(console_owner); [ 46.313639] [ 46.313639] *** DEADLOCK *** [ 46.313640] [ 46.313641] 5 locks held by syz-executor.5/7156: [ 46.313641] #0: 00000000ba1d53a3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 46.313644] #1: 00000000e0c8265a (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 46.313647] #2: 00000000e75d8cdc (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 46.313650] #3: 00000000295e7902 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 46.313653] #4: 00000000a7c2d231 (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 46.313656] [ 46.313657] stack backtrace: [ 46.313658] CPU: 0 PID: 7156 Comm: syz-executor.5 Not tainted 4.19.142-syzkaller #0 [ 46.313659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.313659] Call Trace: [ 46.313660] dump_stack+0x123/0x177 [ 46.313661] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 46.313661] ? save_trace+0xe0/0x290 [ 46.313662] __lock_acquire+0x30df/0x4980 [ 46.313663] ? mark_held_locks+0x130/0x130 [ 46.313663] ? pointer+0x7c0/0x7c0 [ 46.313664] lock_acquire+0x173/0x3d0 [ 46.313665] ? console_unlock+0x386/0xdf0 [ 46.313665] console_unlock+0x3e8/0xdf0 [ 46.313666] ? console_unlock+0x386/0xdf0 [ 46.313667] ? vprintk_emit+0x184/0x540 [ 46.313667] vprintk_emit+0x191/0x540 [ 46.313668] vprintk_default+0x1a/0x20 [ 46.313668] vprintk_func+0x49/0x12c [ 46.313669] printk+0x9a/0xc0 [ 46.313670] ? log_store.cold.33+0x11/0x11 [ 46.313670] should_fail+0x551/0x68a [ 46.313671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.313672] ? mark_held_locks+0x130/0x130 [ 46.313673] __should_failslab+0xba/0xf0 [ 46.313673] should_failslab+0x9/0x14 [ 46.313674] __kmalloc+0x70/0x770 [ 46.313675] ? __lock_is_held+0xb5/0x140 [ 46.313675] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.313676] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 46.313677] __tty_buffer_request_room+0x1b3/0x550 [ 46.313678] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.313678] ? do_raw_spin_lock+0xd0/0x240 [ 46.313679] pty_write+0xf3/0x200 [ 46.313680] tty_put_char+0x10d/0x130 [ 46.313680] ? dev_match_devt+0x90/0x90 [ 46.313681] ? kasan_check_read+0x11/0x20 [ 46.313682] ? tty_buffer_space_avail+0x56/0xb0 [ 46.313682] ? pty_write_room+0x8f/0xb0 [ 46.313683] __process_echoes+0x311/0x790 [ 46.313684] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.313684] n_tty_receive_buf+0xc/0x10 [ 46.313685] tty_ioctl+0x64e/0x12a0 [ 46.313686] ? tty_vhangup+0x20/0x20 [ 46.313686] ? avc_ss_reset+0x140/0x140 [ 46.313687] ? mark_held_locks+0x130/0x130 [ 46.313687] ? kasan_check_write+0x14/0x20 [ 46.313688] ? proc_fail_nth_write+0x13a/0x180 [ 46.313689] ? proc_cwd_link+0x1b0/0x1b0 [ 46.313689] ? __lock_is_held+0xb5/0x140 [ 46.313690] do_vfs_ioctl+0x199/0x10d0 [ 46.313691] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.313692] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.313692] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 46.313693] ? ksys_dup3+0x2e0/0x2e0 [ 46.313694] ? kasan_check_write+0x14/0x20 [ 46.313694] ? fput+0x18/0x120 [ 46.313695] ? security_file_ioctl+0x50/0x90 [ 46.313696] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.313696] ksys_ioctl+0x62/0x90 [ 46.313697] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.313698] __x64_sys_ioctl+0x6e/0xb0 [ 46.313698] do_syscall_64+0xd6/0x4e0 [ 46.313699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.313700] RIP: 0033:0x458ca9 [ 46.313701] 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 [ 46.313702] RSP: 002b:00007fbc4df34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.313704] RAX: ffffffffffffffda RBX: 00007fbc4df34c90 RCX: 0000000000458ca9 [ 46.313705] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.313705] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.313707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc4df356d4 [ 46.313707] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 47.152060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.159500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.166815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.174325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.189320] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.196791] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.213813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.244237] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.253417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.296716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.304155] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.305354] FAULT_INJECTION: forcing a failure. [ 47.305354] name failslab, interval 1, probability 0, space 0, times 0 [ 47.312911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.322156] CPU: 1 PID: 7189 Comm: syz-executor.3 Not tainted 4.19.142-syzkaller #0 [ 47.322158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.322160] Call Trace: [ 47.322169] dump_stack+0x123/0x177 [ 47.322176] should_fail.cold.4+0x5/0x13 [ 47.322181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.322189] ? mark_held_locks+0x130/0x130 [ 47.322197] __should_failslab+0xba/0xf0 [ 47.368857] should_failslab+0x9/0x14 [ 47.372635] __kmalloc+0x70/0x770 [ 47.376083] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.381161] __tty_buffer_request_room+0x1b3/0x550 [ 47.386068] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.391581] ? do_raw_spin_lock+0xd0/0x240 [ 47.395792] pty_write+0xf3/0x200 [ 47.399227] tty_put_char+0x10d/0x130 [ 47.403027] ? dev_match_devt+0x90/0x90 [ 47.407936] ? kasan_check_read+0x11/0x20 [ 47.412058] ? tty_buffer_space_avail+0x56/0xb0 [ 47.416705] ? pty_write_room+0x8f/0xb0 [ 47.420675] __process_echoes+0x311/0x790 [ 47.424801] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.429725] n_tty_receive_buf+0xc/0x10 [ 47.433689] tty_ioctl+0x64e/0x12a0 [ 47.437296] ? tty_vhangup+0x20/0x20 [ 47.441075] ? avc_ss_reset+0x140/0x140 [ 47.445028] ? mark_held_locks+0x130/0x130 [ 47.449242] ? kasan_check_write+0x14/0x20 [ 47.453453] ? proc_fail_nth_write+0x13a/0x180 [ 47.458010] ? proc_cwd_link+0x1b0/0x1b0 [ 47.462046] ? __fdget_pos+0xa7/0xd0 [ 47.465741] ? __vfs_write+0xe6/0x890 [ 47.469531] ? __fdget_pos+0xa7/0xd0 [ 47.473240] do_vfs_ioctl+0x199/0x10d0 [ 47.477104] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.481506] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.486242] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 47.492708] ? ksys_dup3+0x2e0/0x2e0 [ 47.496397] ? kasan_check_write+0x14/0x20 [ 47.500624] ? fput+0x18/0x120 [ 47.503792] ? security_file_ioctl+0x50/0x90 [ 47.508188] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.512921] ksys_ioctl+0x62/0x90 [ 47.516349] ? trace_hardirqs_off_caller+0x49/0x180 [ 47.521341] __x64_sys_ioctl+0x6e/0xb0 [ 47.525203] do_syscall_64+0xd6/0x4e0 [ 47.528985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.534272] RIP: 0033:0x458ca9 [ 47.537445] 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 [ 47.556428] RSP: 002b:00007f8db96b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.564126] RAX: ffffffffffffffda RBX: 00007f8db96b7c90 RCX: 0000000000458ca9 [ 47.571373] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.578628] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.585878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8db96b86d4 2020/08/26 22:03:56 executed programs: 16 [ 47.593145] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 47.704696] FAULT_INJECTION: forcing a failure. [ 47.704696] name failslab, interval 1, probability 0, space 0, times 0 [ 47.715899] CPU: 1 PID: 7224 Comm: syz-executor.4 Not tainted 4.19.142-syzkaller #0 [ 47.723679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.733015] Call Trace: [ 47.735582] dump_stack+0x123/0x177 [ 47.739206] should_fail.cold.4+0x5/0x13 [ 47.743245] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.748335] ? mark_held_locks+0x130/0x130 [ 47.752550] __should_failslab+0xba/0xf0 [ 47.756590] should_failslab+0x9/0x14 [ 47.760366] __kmalloc+0x70/0x770 [ 47.763795] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.768875] __tty_buffer_request_room+0x1b3/0x550 [ 47.773781] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.779303] ? do_raw_spin_lock+0xd0/0x240 [ 47.783516] pty_write+0xf3/0x200 [ 47.786952] tty_put_char+0x10d/0x130 [ 47.790745] ? dev_match_devt+0x90/0x90 [ 47.794714] ? kasan_check_read+0x11/0x20 [ 47.798852] ? tty_buffer_space_avail+0x56/0xb0 [ 47.803600] ? pty_write_room+0x8f/0xb0 [ 47.807567] __process_echoes+0x311/0x790 [ 47.811705] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.816632] n_tty_receive_buf+0xc/0x10 [ 47.820597] tty_ioctl+0x64e/0x12a0 [ 47.824216] ? tty_vhangup+0x20/0x20 [ 47.827924] ? avc_ss_reset+0x140/0x140 [ 47.831892] ? mark_held_locks+0x130/0x130 [ 47.836117] ? kasan_check_write+0x14/0x20 [ 47.840348] ? proc_fail_nth_write+0x13a/0x180 [ 47.844918] ? proc_cwd_link+0x1b0/0x1b0 [ 47.848983] ? __fdget_pos+0xa7/0xd0 [ 47.852689] ? __vfs_write+0xe6/0x890 [ 47.856480] ? __fdget_pos+0xa7/0xd0 [ 47.860210] do_vfs_ioctl+0x199/0x10d0 [ 47.864089] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.868607] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.873353] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 47.879862] ? ksys_dup3+0x2e0/0x2e0 [ 47.883568] ? kasan_check_write+0x14/0x20 [ 47.887792] ? fput+0x18/0x120 [ 47.890975] ? security_file_ioctl+0x50/0x90 [ 47.895370] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.900138] ksys_ioctl+0x62/0x90 [ 47.903580] ? trace_hardirqs_off_caller+0x49/0x180 [ 47.908676] __x64_sys_ioctl+0x6e/0xb0 [ 47.912643] do_syscall_64+0xd6/0x4e0 [ 47.916442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.921620] RIP: 0033:0x458ca9 [ 47.924803] 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 [ 47.943702] RSP: 002b:00007f071856bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.951403] RAX: ffffffffffffffda RBX: 00007f071856bc90 RCX: 0000000000458ca9 [ 47.958671] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.965929] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.973189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f071856c6d4 [ 47.980455] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 48.101936] FAULT_INJECTION: forcing a failure. [ 48.101936] name failslab, interval 1, probability 0, space 0, times 0 [ 48.113261] CPU: 1 PID: 7287 Comm: syz-executor.1 Not tainted 4.19.142-syzkaller #0 [ 48.121219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.130760] Call Trace: [ 48.133342] dump_stack+0x123/0x177 [ 48.136968] should_fail.cold.4+0x5/0x13 [ 48.141129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.146226] ? mark_held_locks+0x130/0x130 [ 48.150449] __should_failslab+0xba/0xf0 [ 48.154502] should_failslab+0x9/0x14 [ 48.158293] __kmalloc+0x70/0x770 [ 48.161739] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.166836] __tty_buffer_request_room+0x1b3/0x550 [ 48.171760] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.177288] ? do_raw_spin_lock+0xd0/0x240 [ 48.181517] pty_write+0xf3/0x200 [ 48.184963] tty_put_char+0x10d/0x130 [ 48.188754] ? dev_match_devt+0x90/0x90 [ 48.192716] ? kasan_check_read+0x11/0x20 [ 48.196855] ? tty_buffer_space_avail+0x56/0xb0 [ 48.201514] ? pty_write_room+0x8f/0xb0 [ 48.205578] __process_echoes+0x311/0x790 [ 48.209717] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.214669] n_tty_receive_buf+0xc/0x10 [ 48.218635] tty_ioctl+0x64e/0x12a0 [ 48.222252] ? tty_vhangup+0x20/0x20 [ 48.225960] ? avc_ss_reset+0x140/0x140 [ 48.229962] ? mark_held_locks+0x130/0x130 [ 48.234185] ? kasan_check_write+0x14/0x20 [ 48.238417] ? proc_fail_nth_write+0x13a/0x180 [ 48.242992] ? proc_cwd_link+0x1b0/0x1b0 [ 48.247043] ? __fdget_pos+0xa7/0xd0 [ 48.250748] ? __vfs_write+0xe6/0x890 [ 48.254538] ? __fdget_pos+0xa7/0xd0 [ 48.258249] do_vfs_ioctl+0x199/0x10d0 [ 48.262129] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.266529] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.271286] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 48.277796] ? ksys_dup3+0x2e0/0x2e0 [ 48.281504] ? kasan_check_write+0x14/0x20 [ 48.285745] ? fput+0x18/0x120 [ 48.288929] ? security_file_ioctl+0x50/0x90 [ 48.293325] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.298074] ksys_ioctl+0x62/0x90 [ 48.301527] ? trace_hardirqs_off_caller+0x49/0x180 [ 48.306623] __x64_sys_ioctl+0x6e/0xb0 [ 48.310501] do_syscall_64+0xd6/0x4e0 [ 48.314297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.319474] RIP: 0033:0x458ca9 [ 48.322655] 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 [ 48.341711] RSP: 002b:00007f29c9850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.349394] RAX: ffffffffffffffda RBX: 00007f29c9850c90 RCX: 0000000000458ca9 [ 48.356745] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.363990] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.371237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29c98516d4 [ 48.378560] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 48.485812] FAULT_INJECTION: forcing a failure. [ 48.485812] name failslab, interval 1, probability 0, space 0, times 0 [ 48.497115] CPU: 1 PID: 7358 Comm: syz-executor.5 Not tainted 4.19.142-syzkaller #0 [ 48.501971] FAULT_INJECTION: forcing a failure. [ 48.501971] name failslab, interval 1, probability 0, space 0, times 0 [ 48.504900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.526104] Call Trace: [ 48.528671] dump_stack+0x123/0x177 [ 48.532277] should_fail.cold.4+0x5/0x13 [ 48.536331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.541416] ? mark_held_locks+0x130/0x130 [ 48.545642] __should_failslab+0xba/0xf0 [ 48.549685] should_failslab+0x9/0x14 [ 48.553465] __kmalloc+0x70/0x770 [ 48.556895] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.561977] __tty_buffer_request_room+0x1b3/0x550 [ 48.566886] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.572436] ? do_raw_spin_lock+0xd0/0x240 [ 48.576652] pty_write+0xf3/0x200 [ 48.580085] tty_put_char+0x10d/0x130 [ 48.583862] ? dev_match_devt+0x90/0x90 [ 48.587810] ? kasan_check_read+0x11/0x20 [ 48.591932] ? tty_buffer_space_avail+0x56/0xb0 [ 48.596593] ? pty_write_room+0x8f/0xb0 [ 48.600575] __process_echoes+0x311/0x790 [ 48.604718] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.609723] n_tty_receive_buf+0xc/0x10 [ 48.613683] tty_ioctl+0x64e/0x12a0 [ 48.617290] ? tty_vhangup+0x20/0x20 [ 48.621003] ? avc_ss_reset+0x140/0x140 [ 48.624967] ? mark_held_locks+0x130/0x130 [ 48.629189] ? kasan_check_write+0x14/0x20 [ 48.633412] ? proc_fail_nth_write+0x13a/0x180 [ 48.637968] ? proc_cwd_link+0x1b0/0x1b0 [ 48.642004] ? __fdget_pos+0xa7/0xd0 [ 48.645710] ? __vfs_write+0xe6/0x890 [ 48.649485] ? __fdget_pos+0xa7/0xd0 [ 48.653191] do_vfs_ioctl+0x199/0x10d0 [ 48.657056] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.661440] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.666172] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 48.672656] ? ksys_dup3+0x2e0/0x2e0 [ 48.676344] ? kasan_check_write+0x14/0x20 [ 48.680565] ? fput+0x18/0x120 [ 48.683739] ? security_file_ioctl+0x50/0x90 [ 48.688125] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.692859] ksys_ioctl+0x62/0x90 [ 48.696303] ? trace_hardirqs_off_caller+0x49/0x180 [ 48.701295] __x64_sys_ioctl+0x6e/0xb0 [ 48.705160] do_syscall_64+0xd6/0x4e0 [ 48.708959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.714128] RIP: 0033:0x458ca9 [ 48.717297] 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 [ 48.736181] RSP: 002b:00007fbc4df34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.743871] RAX: ffffffffffffffda RBX: 00007fbc4df34c90 RCX: 0000000000458ca9 [ 48.751120] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.758454] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.765701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc4df356d4 [ 48.772947] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 48.780207] CPU: 0 PID: 7363 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 48.787991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.797334] Call Trace: [ 48.799911] dump_stack+0x123/0x177 [ 48.803542] should_fail.cold.4+0x5/0x13 [ 48.807596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.812692] ? mark_held_locks+0x130/0x130 [ 48.816921] __should_failslab+0xba/0xf0 [ 48.820977] should_failslab+0x9/0x14 [ 48.824770] __kmalloc+0x70/0x770 [ 48.828214] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.833310] __tty_buffer_request_room+0x1b3/0x550 [ 48.838230] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.844886] ? do_raw_spin_lock+0xd0/0x240 [ 48.849111] pty_write+0xf3/0x200 [ 48.852554] tty_put_char+0x10d/0x130 [ 48.856344] ? dev_match_devt+0x90/0x90 [ 48.860311] ? kasan_check_read+0x11/0x20 [ 48.864450] ? tty_buffer_space_avail+0x56/0xb0 [ 48.869108] ? pty_write_room+0x8f/0xb0 [ 48.873075] __process_echoes+0x311/0x790 [ 48.877214] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.882142] n_tty_receive_buf+0xc/0x10 [ 48.886108] tty_ioctl+0x64e/0x12a0 [ 48.889814] ? tty_vhangup+0x20/0x20 [ 48.893615] ? avc_ss_reset+0x140/0x140 [ 48.897590] ? mark_held_locks+0x130/0x130 [ 48.901813] ? kasan_check_write+0x14/0x20 [ 48.906036] ? proc_fail_nth_write+0x13a/0x180 [ 48.910610] ? proc_cwd_link+0x1b0/0x1b0 [ 48.914663] ? __fdget_pos+0xa7/0xd0 [ 48.918364] ? __vfs_write+0xe6/0x890 [ 48.922141] ? __fdget_pos+0xa7/0xd0 [ 48.925830] do_vfs_ioctl+0x199/0x10d0 [ 48.929695] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.934078] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.938808] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 48.947804] ? ksys_dup3+0x2e0/0x2e0 [ 48.951519] ? kasan_check_write+0x14/0x20 [ 48.955724] ? fput+0x18/0x120 [ 48.958889] ? security_file_ioctl+0x50/0x90 [ 48.963269] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.967997] ksys_ioctl+0x62/0x90 [ 48.971430] ? trace_hardirqs_off_caller+0x49/0x180 [ 48.976445] __x64_sys_ioctl+0x6e/0xb0 [ 48.980309] do_syscall_64+0xd6/0x4e0 [ 48.984084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.989247] RIP: 0033:0x458ca9 [ 48.992412] 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 [ 49.011538] RSP: 002b:00007f105e334c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.019280] RAX: ffffffffffffffda RBX: 00007f105e334c90 RCX: 0000000000458ca9 [ 49.026528] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.033772] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.041023] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3356d4 [ 49.048266] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.237884] FAULT_INJECTION: forcing a failure. [ 49.237884] name failslab, interval 1, probability 0, space 0, times 0 [ 49.249091] CPU: 0 PID: 7458 Comm: syz-executor.5 Not tainted 4.19.142-syzkaller #0 [ 49.256874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.266218] Call Trace: [ 49.268799] dump_stack+0x123/0x177 [ 49.272424] should_fail.cold.4+0x5/0x13 [ 49.276484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.281579] ? mark_held_locks+0x130/0x130 [ 49.285807] __should_failslab+0xba/0xf0 [ 49.289862] should_failslab+0x9/0x14 [ 49.293653] __kmalloc+0x70/0x770 [ 49.297098] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.302195] __tty_buffer_request_room+0x1b3/0x550 [ 49.307122] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.312650] ? do_raw_spin_lock+0xd0/0x240 [ 49.316876] pty_write+0xf3/0x200 [ 49.320322] tty_put_char+0x10d/0x130 [ 49.324113] ? dev_match_devt+0x90/0x90 [ 49.328079] ? kasan_check_read+0x11/0x20 [ 49.332215] ? tty_buffer_space_avail+0x56/0xb0 [ 49.336872] ? pty_write_room+0x8f/0xb0 [ 49.340832] __process_echoes+0x311/0x790 [ 49.344955] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.349860] n_tty_receive_buf+0xc/0x10 [ 49.353808] tty_ioctl+0x64e/0x12a0 [ 49.357408] ? tty_vhangup+0x20/0x20 [ 49.361098] ? avc_ss_reset+0x140/0x140 [ 49.365046] ? mark_held_locks+0x130/0x130 [ 49.369253] ? kasan_check_write+0x14/0x20 [ 49.373459] ? proc_fail_nth_write+0x13a/0x180 [ 49.378013] ? proc_cwd_link+0x1b0/0x1b0 [ 49.382049] ? __fdget_pos+0xa7/0xd0 [ 49.385740] ? __vfs_write+0xe6/0x890 [ 49.389644] ? __fdget_pos+0xa7/0xd0 [ 49.393335] do_vfs_ioctl+0x199/0x10d0 [ 49.397200] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.401583] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.406340] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 49.412856] ? ksys_dup3+0x2e0/0x2e0 [ 49.416543] ? kasan_check_write+0x14/0x20 [ 49.420749] ? fput+0x18/0x120 [ 49.423917] ? security_file_ioctl+0x50/0x90 [ 49.428298] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.433480] ksys_ioctl+0x62/0x90 [ 49.436908] ? trace_hardirqs_off_caller+0x49/0x180 [ 49.441913] __x64_sys_ioctl+0x6e/0xb0 [ 49.445775] do_syscall_64+0xd6/0x4e0 [ 49.449552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.454717] RIP: 0033:0x458ca9 [ 49.457909] 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 [ 49.476787] RSP: 002b:00007fbc4df34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.484490] RAX: ffffffffffffffda RBX: 00007fbc4df34c90 RCX: 0000000000458ca9 [ 49.491736] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.498985] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.506239] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc4df356d4 [ 49.513483] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.556328] FAULT_INJECTION: forcing a failure. [ 49.556328] name failslab, interval 1, probability 0, space 0, times 0 [ 49.567626] CPU: 0 PID: 7481 Comm: syz-executor.4 Not tainted 4.19.142-syzkaller #0 [ 49.575410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.584760] Call Trace: [ 49.587346] dump_stack+0x123/0x177 [ 49.590993] should_fail.cold.4+0x5/0x13 [ 49.595133] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.600227] ? mark_held_locks+0x130/0x130 [ 49.604464] __should_failslab+0xba/0xf0 [ 49.608519] should_failslab+0x9/0x14 [ 49.612312] __kmalloc+0x70/0x770 [ 49.615767] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.620864] __tty_buffer_request_room+0x1b3/0x550 [ 49.625785] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.631309] ? do_raw_spin_lock+0xd0/0x240 [ 49.635645] pty_write+0xf3/0x200 [ 49.639079] tty_put_char+0x10d/0x130 [ 49.642856] ? dev_match_devt+0x90/0x90 [ 49.646830] ? kasan_check_read+0x11/0x20 [ 49.651044] ? tty_buffer_space_avail+0x56/0xb0 [ 49.655699] ? pty_write_room+0x8f/0xb0 [ 49.659648] __process_echoes+0x311/0x790 [ 49.663772] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.668680] n_tty_receive_buf+0xc/0x10 [ 49.672627] tty_ioctl+0x64e/0x12a0 [ 49.676227] ? tty_vhangup+0x20/0x20 [ 49.679920] ? avc_ss_reset+0x140/0x140 [ 49.683880] ? mark_held_locks+0x130/0x130 [ 49.688090] ? kasan_check_write+0x14/0x20 [ 49.692313] ? proc_fail_nth_write+0x13a/0x180 [ 49.696874] ? proc_cwd_link+0x1b0/0x1b0 [ 49.700912] ? __fdget_pos+0xa7/0xd0 [ 49.704658] ? __vfs_write+0xe6/0x890 [ 49.708436] ? __fdget_pos+0xa7/0xd0 [ 49.712157] do_vfs_ioctl+0x199/0x10d0 [ 49.716022] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.720408] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.725195] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 49.731664] ? ksys_dup3+0x2e0/0x2e0 [ 49.735353] ? kasan_check_write+0x14/0x20 [ 49.739591] ? fput+0x18/0x120 [ 49.742759] ? security_file_ioctl+0x50/0x90 [ 49.747197] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.751931] ksys_ioctl+0x62/0x90 [ 49.755359] ? trace_hardirqs_off_caller+0x49/0x180 [ 49.760350] __x64_sys_ioctl+0x6e/0xb0 [ 49.764217] do_syscall_64+0xd6/0x4e0 [ 49.768026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.773191] RIP: 0033:0x458ca9 [ 49.776359] 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 [ 49.795235] RSP: 002b:00007f071856bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.803098] RAX: ffffffffffffffda RBX: 00007f071856bc90 RCX: 0000000000458ca9 [ 49.810344] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.817675] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.824917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f071856c6d4 [ 49.832160] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 49.881551] FAULT_INJECTION: forcing a failure. [ 49.881551] name failslab, interval 1, probability 0, space 0, times 0 [ 49.892753] CPU: 0 PID: 7501 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 49.900530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.909876] Call Trace: [ 49.912461] dump_stack+0x123/0x177 [ 49.916083] should_fail.cold.4+0x5/0x13 [ 49.920135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.925232] ? mark_held_locks+0x130/0x130 [ 49.929463] __should_failslab+0xba/0xf0 [ 49.933518] should_failslab+0x9/0x14 [ 49.937313] __kmalloc+0x70/0x770 [ 49.940763] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.945859] __tty_buffer_request_room+0x1b3/0x550 [ 49.950809] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.956339] ? do_raw_spin_lock+0xd0/0x240 [ 49.960656] pty_write+0xf3/0x200 [ 49.964104] tty_put_char+0x10d/0x130 [ 49.967894] ? dev_match_devt+0x90/0x90 [ 49.971857] ? kasan_check_read+0x11/0x20 [ 49.975997] ? tty_buffer_space_avail+0x56/0xb0 [ 49.980655] ? pty_write_room+0x8f/0xb0 [ 49.984614] __process_echoes+0x311/0x790 [ 49.988759] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.993667] n_tty_receive_buf+0xc/0x10 [ 49.997629] tty_ioctl+0x64e/0x12a0 [ 50.001230] ? tty_vhangup+0x20/0x20 [ 50.004923] ? avc_ss_reset+0x140/0x140 [ 50.008884] ? mark_held_locks+0x130/0x130 [ 50.013091] ? kasan_check_write+0x14/0x20 [ 50.017316] ? proc_fail_nth_write+0x13a/0x180 [ 50.021872] ? proc_cwd_link+0x1b0/0x1b0 [ 50.025907] ? __fdget_pos+0xa7/0xd0 [ 50.029600] ? __vfs_write+0xe6/0x890 [ 50.033380] ? __fdget_pos+0xa7/0xd0 [ 50.037076] do_vfs_ioctl+0x199/0x10d0 [ 50.040939] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.045348] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.050084] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 50.056658] ? ksys_dup3+0x2e0/0x2e0 [ 50.060449] ? kasan_check_write+0x14/0x20 [ 50.064655] ? fput+0x18/0x120 [ 50.067824] ? security_file_ioctl+0x50/0x90 [ 50.072204] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.076951] ksys_ioctl+0x62/0x90 [ 50.080379] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.085389] __x64_sys_ioctl+0x6e/0xb0 [ 50.089252] do_syscall_64+0xd6/0x4e0 [ 50.093030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.098193] RIP: 0033:0x458ca9 [ 50.101359] 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 [ 50.120235] RSP: 002b:00007f105e334c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.127914] RAX: ffffffffffffffda RBX: 00007f105e334c90 RCX: 0000000000458ca9 [ 50.135156] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.142398] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.149645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3356d4 [ 50.156888] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 50.224069] FAULT_INJECTION: forcing a failure. [ 50.224069] name failslab, interval 1, probability 0, space 0, times 0 [ 50.235271] CPU: 0 PID: 7541 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 50.243053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.252397] Call Trace: [ 50.255011] dump_stack+0x123/0x177 [ 50.258629] should_fail.cold.4+0x5/0x13 [ 50.262683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.267784] ? mark_held_locks+0x130/0x130 [ 50.272011] __should_failslab+0xba/0xf0 [ 50.276066] should_failslab+0x9/0x14 [ 50.279861] __kmalloc+0x70/0x770 [ 50.283308] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.288415] __tty_buffer_request_room+0x1b3/0x550 [ 50.293342] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.298872] ? do_raw_spin_lock+0xd0/0x240 [ 50.303104] pty_write+0xf3/0x200 [ 50.306549] tty_put_char+0x10d/0x130 [ 50.310340] ? dev_match_devt+0x90/0x90 [ 50.314303] ? kasan_check_read+0x11/0x20 [ 50.318441] ? tty_buffer_space_avail+0x56/0xb0 [ 50.323102] ? pty_write_room+0x8f/0xb0 [ 50.327060] __process_echoes+0x311/0x790 [ 50.331184] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.336090] n_tty_receive_buf+0xc/0x10 [ 50.340036] tty_ioctl+0x64e/0x12a0 [ 50.343637] ? tty_vhangup+0x20/0x20 [ 50.347342] ? avc_ss_reset+0x140/0x140 [ 50.351303] ? mark_held_locks+0x130/0x130 [ 50.355509] ? kasan_check_write+0x14/0x20 [ 50.359717] ? proc_fail_nth_write+0x13a/0x180 [ 50.364285] ? proc_cwd_link+0x1b0/0x1b0 [ 50.368336] ? __fdget_pos+0xa7/0xd0 [ 50.372024] ? __vfs_write+0xe6/0x890 [ 50.375812] ? __fdget_pos+0xa7/0xd0 [ 50.379613] do_vfs_ioctl+0x199/0x10d0 [ 50.383474] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.387856] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.392587] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 50.399052] ? ksys_dup3+0x2e0/0x2e0 [ 50.402754] ? kasan_check_write+0x14/0x20 [ 50.406962] ? fput+0x18/0x120 [ 50.410301] ? security_file_ioctl+0x50/0x90 [ 50.414682] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.419413] ksys_ioctl+0x62/0x90 [ 50.422841] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.427835] __x64_sys_ioctl+0x6e/0xb0 [ 50.431696] do_syscall_64+0xd6/0x4e0 [ 50.435472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.440633] RIP: 0033:0x458ca9 [ 50.443797] 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 [ 50.462691] RSP: 002b:00007f105e334c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.470397] RAX: ffffffffffffffda RBX: 00007f105e334c90 RCX: 0000000000458ca9 [ 50.477642] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.484883] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.492143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3356d4 [ 50.499404] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 50.526643] FAULT_INJECTION: forcing a failure. [ 50.526643] name failslab, interval 1, probability 0, space 0, times 0 [ 50.537843] CPU: 0 PID: 7573 Comm: syz-executor.2 Not tainted 4.19.142-syzkaller #0 [ 50.545617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.555046] Call Trace: [ 50.557626] dump_stack+0x123/0x177 [ 50.561248] should_fail.cold.4+0x5/0x13 [ 50.565302] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.570426] ? mark_held_locks+0x130/0x130 [ 50.574656] __should_failslab+0xba/0xf0 [ 50.578715] should_failslab+0x9/0x14 [ 50.582518] __kmalloc+0x70/0x770 [ 50.585963] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.591058] __tty_buffer_request_room+0x1b3/0x550 [ 50.595980] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.601509] ? do_raw_spin_lock+0xd0/0x240 [ 50.605736] pty_write+0xf3/0x200 [ 50.609201] tty_put_char+0x10d/0x130 [ 50.613135] ? dev_match_devt+0x90/0x90 [ 50.617087] ? kasan_check_read+0x11/0x20 [ 50.621209] ? tty_buffer_space_avail+0x56/0xb0 [ 50.625856] ? pty_write_room+0x8f/0xb0 [ 50.629865] __process_echoes+0x311/0x790 [ 50.633993] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.638900] n_tty_receive_buf+0xc/0x10 [ 50.642847] tty_ioctl+0x64e/0x12a0 [ 50.646448] ? tty_vhangup+0x20/0x20 [ 50.650134] ? avc_ss_reset+0x140/0x140 [ 50.654093] ? mark_held_locks+0x130/0x130 [ 50.658313] ? kasan_check_write+0x14/0x20 [ 50.662523] ? proc_fail_nth_write+0x13a/0x180 [ 50.667084] ? proc_cwd_link+0x1b0/0x1b0 [ 50.671119] ? __fdget_pos+0xa7/0xd0 [ 50.674809] ? __vfs_write+0xe6/0x890 [ 50.678584] ? __fdget_pos+0xa7/0xd0 [ 50.682273] do_vfs_ioctl+0x199/0x10d0 [ 50.686134] ? ioctl_preallocate+0x1c0/0x1c0 [ 50.690518] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.695248] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 50.701712] ? ksys_dup3+0x2e0/0x2e0 [ 50.705399] ? kasan_check_write+0x14/0x20 [ 50.709633] ? fput+0x18/0x120 [ 50.712802] ? security_file_ioctl+0x50/0x90 [ 50.717183] ? selinux_file_mprotect+0x5f0/0x5f0 [ 50.722053] ksys_ioctl+0x62/0x90 [ 50.725485] ? trace_hardirqs_off_caller+0x49/0x180 [ 50.730480] __x64_sys_ioctl+0x6e/0xb0 [ 50.734348] do_syscall_64+0xd6/0x4e0 [ 50.738128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.743293] RIP: 0033:0x458ca9 [ 50.746459] 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 [ 50.765336] RSP: 002b:00007f1166f4cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.773034] RAX: ffffffffffffffda RBX: 00007f1166f4cc90 RCX: 0000000000458ca9 [ 50.780285] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 50.787552] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.794857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1166f4d6d4 [ 50.802105] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 50.856385] FAULT_INJECTION: forcing a failure. [ 50.856385] name failslab, interval 1, probability 0, space 0, times 0 [ 50.867595] CPU: 0 PID: 7592 Comm: syz-executor.1 Not tainted 4.19.142-syzkaller #0 [ 50.875382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.884819] Call Trace: [ 50.887399] dump_stack+0x123/0x177 [ 50.891020] should_fail.cold.4+0x5/0x13 [ 50.895141] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.900220] ? mark_held_locks+0x130/0x130 [ 50.904433] __should_failslab+0xba/0xf0 [ 50.908468] should_failslab+0x9/0x14 [ 50.912245] __kmalloc+0x70/0x770 [ 50.915684] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.920905] __tty_buffer_request_room+0x1b3/0x550 [ 50.925816] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.931327] ? do_raw_spin_lock+0xd0/0x240 [ 50.935536] pty_write+0xf3/0x200 [ 50.938964] tty_put_char+0x10d/0x130 [ 50.942736] ? dev_match_devt+0x90/0x90 [ 50.946683] ? kasan_check_read+0x11/0x20 [ 50.950806] ? tty_buffer_space_avail+0x56/0xb0 [ 50.955449] ? pty_write_room+0x8f/0xb0 [ 50.959398] __process_echoes+0x311/0x790 [ 50.963521] n_tty_receive_buf_common+0x780/0x2bd0 [ 50.968480] n_tty_receive_buf+0xc/0x10 [ 50.972484] tty_ioctl+0x64e/0x12a0 [ 50.976090] ? tty_vhangup+0x20/0x20 [ 50.979775] ? avc_ss_reset+0x140/0x140 [ 50.983725] ? mark_held_locks+0x130/0x130 [ 50.987932] ? kasan_check_write+0x14/0x20 [ 50.992140] ? proc_fail_nth_write+0x13a/0x180 [ 50.996717] ? proc_cwd_link+0x1b0/0x1b0 [ 51.000752] ? __fdget_pos+0xa7/0xd0 [ 51.004441] ? __vfs_write+0xe6/0x890 [ 51.008214] ? __fdget_pos+0xa7/0xd0 [ 51.011902] do_vfs_ioctl+0x199/0x10d0 [ 51.015787] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.020175] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.024920] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 51.031388] ? ksys_dup3+0x2e0/0x2e0 [ 51.035080] ? kasan_check_write+0x14/0x20 [ 51.039290] ? fput+0x18/0x120 [ 51.042457] ? security_file_ioctl+0x50/0x90 [ 51.046841] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.051576] ksys_ioctl+0x62/0x90 [ 51.055002] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.059990] __x64_sys_ioctl+0x6e/0xb0 [ 51.063851] do_syscall_64+0xd6/0x4e0 [ 51.067629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.072793] RIP: 0033:0x458ca9 [ 51.075958] 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 [ 51.094833] RSP: 002b:00007f29c9850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.102513] RAX: ffffffffffffffda RBX: 00007f29c9850c90 RCX: 0000000000458ca9 [ 51.109775] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.117025] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.124272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29c98516d4 [ 51.131522] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.451951] FAULT_INJECTION: forcing a failure. [ 51.451951] name failslab, interval 1, probability 0, space 0, times 0 [ 51.463172] CPU: 1 PID: 7725 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 51.470948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.480479] Call Trace: [ 51.483062] dump_stack+0x123/0x177 [ 51.486681] should_fail.cold.4+0x5/0x13 [ 51.490734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.495946] ? mark_held_locks+0x130/0x130 [ 51.500173] __should_failslab+0xba/0xf0 [ 51.504225] should_failslab+0x9/0x14 [ 51.508101] __kmalloc+0x70/0x770 [ 51.511547] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.516645] __tty_buffer_request_room+0x1b3/0x550 [ 51.521565] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.527090] ? do_raw_spin_lock+0xd0/0x240 [ 51.531314] pty_write+0xf3/0x200 [ 51.534756] tty_put_char+0x10d/0x130 [ 51.538540] ? dev_match_devt+0x90/0x90 [ 51.542487] ? kasan_check_read+0x11/0x20 [ 51.546609] ? tty_buffer_space_avail+0x56/0xb0 [ 51.551251] ? pty_write_room+0x8f/0xb0 [ 51.555241] __process_echoes+0x311/0x790 [ 51.559362] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.564278] n_tty_receive_buf+0xc/0x10 [ 51.568239] tty_ioctl+0x64e/0x12a0 [ 51.571844] ? tty_vhangup+0x20/0x20 [ 51.575534] ? avc_ss_reset+0x140/0x140 [ 51.579482] ? mark_held_locks+0x130/0x130 [ 51.583688] ? kasan_check_write+0x14/0x20 [ 51.587896] ? proc_fail_nth_write+0x13a/0x180 [ 51.592453] ? proc_cwd_link+0x1b0/0x1b0 [ 51.596499] ? __fdget_pos+0xa7/0xd0 [ 51.600187] ? __vfs_write+0xe6/0x890 [ 51.603961] ? __fdget_pos+0xa7/0xd0 [ 51.607655] do_vfs_ioctl+0x199/0x10d0 [ 51.611535] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.615920] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.620662] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 51.627129] ? ksys_dup3+0x2e0/0x2e0 [ 51.630812] ? kasan_check_write+0x14/0x20 [ 51.635020] ? fput+0x18/0x120 [ 51.638186] ? security_file_ioctl+0x50/0x90 [ 51.642565] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.647300] ksys_ioctl+0x62/0x90 [ 51.650741] ? trace_hardirqs_off_caller+0x49/0x180 [ 51.655730] __x64_sys_ioctl+0x6e/0xb0 [ 51.659590] do_syscall_64+0xd6/0x4e0 [ 51.663380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.668542] RIP: 0033:0x458ca9 [ 51.671708] 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 [ 51.690585] RSP: 002b:00007f105e334c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.698282] RAX: ffffffffffffffda RBX: 00007f105e334c90 RCX: 0000000000458ca9 [ 51.705532] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 51.712797] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.720042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3356d4 [ 51.727289] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 51.817173] FAULT_INJECTION: forcing a failure. [ 51.817173] name failslab, interval 1, probability 0, space 0, times 0 [ 51.828401] CPU: 1 PID: 7771 Comm: syz-executor.3 Not tainted 4.19.142-syzkaller #0 [ 51.836187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.845530] Call Trace: [ 51.848110] dump_stack+0x123/0x177 [ 51.851730] should_fail.cold.4+0x5/0x13 [ 51.855786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.860883] ? mark_held_locks+0x130/0x130 [ 51.865113] __should_failslab+0xba/0xf0 [ 51.869166] should_failslab+0x9/0x14 [ 51.872957] __kmalloc+0x70/0x770 [ 51.876402] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.881500] __tty_buffer_request_room+0x1b3/0x550 [ 51.883451] FAULT_INJECTION: forcing a failure. [ 51.883451] name failslab, interval 1, probability 0, space 0, times 0 [ 51.886422] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.903092] ? do_raw_spin_lock+0xd0/0x240 [ 51.907318] pty_write+0xf3/0x200 [ 51.910842] tty_put_char+0x10d/0x130 [ 51.914616] ? dev_match_devt+0x90/0x90 [ 51.918565] ? kasan_check_read+0x11/0x20 [ 51.922686] ? tty_buffer_space_avail+0x56/0xb0 [ 51.927358] ? pty_write_room+0x8f/0xb0 [ 51.931311] __process_echoes+0x311/0x790 [ 51.935438] n_tty_receive_buf_common+0x780/0x2bd0 [ 51.940353] n_tty_receive_buf+0xc/0x10 [ 51.944303] tty_ioctl+0x64e/0x12a0 [ 51.947906] ? tty_vhangup+0x20/0x20 [ 51.951596] ? avc_ss_reset+0x140/0x140 [ 51.955547] ? mark_held_locks+0x130/0x130 [ 51.959755] ? kasan_check_write+0x14/0x20 [ 51.963978] ? proc_fail_nth_write+0x13a/0x180 [ 51.968533] ? proc_cwd_link+0x1b0/0x1b0 [ 51.972570] ? __fdget_pos+0xa7/0xd0 [ 51.976260] ? __vfs_write+0xe6/0x890 [ 51.980032] ? __fdget_pos+0xa7/0xd0 [ 51.983722] do_vfs_ioctl+0x199/0x10d0 [ 51.987585] ? ioctl_preallocate+0x1c0/0x1c0 [ 51.991984] ? selinux_file_mprotect+0x5f0/0x5f0 [ 51.996735] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 52.003204] ? ksys_dup3+0x2e0/0x2e0 [ 52.006994] ? kasan_check_write+0x14/0x20 [ 52.011202] ? fput+0x18/0x120 [ 52.014369] ? security_file_ioctl+0x50/0x90 [ 52.018750] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.023485] ksys_ioctl+0x62/0x90 [ 52.027015] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.032006] __x64_sys_ioctl+0x6e/0xb0 [ 52.035884] do_syscall_64+0xd6/0x4e0 [ 52.039675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.044839] RIP: 0033:0x458ca9 [ 52.048006] 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 [ 52.066881] RSP: 002b:00007f8db96b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.074565] RAX: ffffffffffffffda RBX: 00007f8db96b7c90 RCX: 0000000000458ca9 [ 52.081809] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.089054] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.096299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8db96b86d4 [ 52.103547] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.110800] CPU: 0 PID: 7782 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 52.118587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.127933] Call Trace: [ 52.130517] dump_stack+0x123/0x177 [ 52.134138] should_fail.cold.4+0x5/0x13 [ 52.137072] FAULT_INJECTION: forcing a failure. [ 52.137072] name failslab, interval 1, probability 0, space 0, times 0 [ 52.138212] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.154447] ? mark_held_locks+0x130/0x130 [ 52.158674] __should_failslab+0xba/0xf0 [ 52.162713] should_failslab+0x9/0x14 [ 52.166491] __kmalloc+0x70/0x770 [ 52.169935] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.175027] __tty_buffer_request_room+0x1b3/0x550 [ 52.179935] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.185461] ? do_raw_spin_lock+0xd0/0x240 [ 52.189696] pty_write+0xf3/0x200 [ 52.193124] tty_put_char+0x10d/0x130 [ 52.196901] ? dev_match_devt+0x90/0x90 [ 52.200865] ? kasan_check_read+0x11/0x20 [ 52.204992] ? tty_buffer_space_avail+0x56/0xb0 [ 52.209651] ? pty_write_room+0x8f/0xb0 [ 52.213602] __process_echoes+0x311/0x790 [ 52.217727] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.222649] n_tty_receive_buf+0xc/0x10 [ 52.226596] tty_ioctl+0x64e/0x12a0 [ 52.230212] ? tty_vhangup+0x20/0x20 [ 52.233902] ? avc_ss_reset+0x140/0x140 [ 52.237939] ? mark_held_locks+0x130/0x130 [ 52.242253] ? kasan_check_write+0x14/0x20 [ 52.246484] ? proc_fail_nth_write+0x13a/0x180 [ 52.251041] ? proc_cwd_link+0x1b0/0x1b0 [ 52.255074] ? __fdget_pos+0xa7/0xd0 [ 52.258764] ? __vfs_write+0xe6/0x890 [ 52.262552] ? __fdget_pos+0xa7/0xd0 [ 52.266261] do_vfs_ioctl+0x199/0x10d0 [ 52.270124] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.274508] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.279242] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 52.285726] ? ksys_dup3+0x2e0/0x2e0 [ 52.289436] ? kasan_check_write+0x14/0x20 [ 52.293643] ? fput+0x18/0x120 [ 52.296813] ? security_file_ioctl+0x50/0x90 [ 52.301209] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.305956] ksys_ioctl+0x62/0x90 [ 52.309411] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.314490] __x64_sys_ioctl+0x6e/0xb0 [ 52.318370] do_syscall_64+0xd6/0x4e0 [ 52.322149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.327326] RIP: 0033:0x458ca9 [ 52.330503] 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 [ 52.349400] RSP: 002b:00007f105e313c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.358311] RAX: ffffffffffffffda RBX: 00007f105e313c90 RCX: 0000000000458ca9 [ 52.365573] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.372935] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.380194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3146d4 [ 52.387465] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.394722] CPU: 1 PID: 7785 Comm: syz-executor.1 Not tainted 4.19.142-syzkaller #0 [ 52.402513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.411956] Call Trace: [ 52.414544] dump_stack+0x123/0x177 [ 52.418181] should_fail.cold.4+0x5/0x13 [ 52.422232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.427417] ? mark_held_locks+0x130/0x130 [ 52.431645] __should_failslab+0xba/0xf0 [ 52.435700] should_failslab+0x9/0x14 [ 52.439491] __kmalloc+0x70/0x770 [ 52.442941] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.448058] __tty_buffer_request_room+0x1b3/0x550 [ 52.452979] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.458506] ? do_raw_spin_lock+0xd0/0x240 [ 52.462741] pty_write+0xf3/0x200 [ 52.466184] tty_put_char+0x10d/0x130 [ 52.469985] ? dev_match_devt+0x90/0x90 [ 52.473946] ? kasan_check_read+0x11/0x20 [ 52.478082] ? tty_buffer_space_avail+0x56/0xb0 [ 52.482747] ? pty_write_room+0x8f/0xb0 [ 52.486716] __process_echoes+0x311/0x790 [ 52.490864] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.495792] n_tty_receive_buf+0xc/0x10 [ 52.499757] tty_ioctl+0x64e/0x12a0 [ 52.503377] ? tty_vhangup+0x20/0x20 [ 52.507088] ? avc_ss_reset+0x140/0x140 [ 52.511058] ? mark_held_locks+0x130/0x130 [ 52.515281] ? kasan_check_write+0x14/0x20 [ 52.519506] ? proc_fail_nth_write+0x13a/0x180 [ 52.524079] ? proc_cwd_link+0x1b0/0x1b0 [ 52.528158] ? __fdget_pos+0xa7/0xd0 [ 52.531867] ? __vfs_write+0xe6/0x890 [ 52.535678] ? __fdget_pos+0xa7/0xd0 [ 52.539390] do_vfs_ioctl+0x199/0x10d0 [ 52.543277] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.547676] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.552425] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 52.558912] ? ksys_dup3+0x2e0/0x2e0 [ 52.562619] ? kasan_check_write+0x14/0x20 [ 52.566850] ? fput+0x18/0x120 [ 52.570039] ? security_file_ioctl+0x50/0x90 [ 52.574438] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.579339] ksys_ioctl+0x62/0x90 [ 52.582783] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.587797] __x64_sys_ioctl+0x6e/0xb0 [ 52.591676] do_syscall_64+0xd6/0x4e0 [ 52.595503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.600683] RIP: 0033:0x458ca9 2020/08/26 22:04:01 executed programs: 243 [ 52.603866] 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 [ 52.622758] RSP: 002b:00007f29c9850c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.630454] RAX: ffffffffffffffda RBX: 00007f29c9850c90 RCX: 0000000000458ca9 [ 52.637712] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.644972] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.652227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29c98516d4 [ 52.659472] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 52.721385] FAULT_INJECTION: forcing a failure. [ 52.721385] name failslab, interval 1, probability 0, space 0, times 0 [ 52.732595] CPU: 1 PID: 7826 Comm: syz-executor.5 Not tainted 4.19.142-syzkaller #0 [ 52.735022] FAULT_INJECTION: forcing a failure. [ 52.735022] name failslab, interval 1, probability 0, space 0, times 0 [ 52.740406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.760930] Call Trace: [ 52.763500] dump_stack+0x123/0x177 [ 52.767127] should_fail.cold.4+0x5/0x13 [ 52.771185] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.776279] ? mark_held_locks+0x130/0x130 [ 52.780504] __should_failslab+0xba/0xf0 [ 52.784555] should_failslab+0x9/0x14 [ 52.788353] __kmalloc+0x70/0x770 [ 52.791785] ? __tty_buffer_request_room+0x1b3/0x550 [ 52.796878] __tty_buffer_request_room+0x1b3/0x550 [ 52.801784] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 52.807311] ? do_raw_spin_lock+0xd0/0x240 [ 52.811523] pty_write+0xf3/0x200 [ 52.814952] tty_put_char+0x10d/0x130 [ 52.818728] ? dev_match_devt+0x90/0x90 [ 52.822674] ? kasan_check_read+0x11/0x20 [ 52.826797] ? tty_buffer_space_avail+0x56/0xb0 [ 52.831549] ? pty_write_room+0x8f/0xb0 [ 52.835498] __process_echoes+0x311/0x790 [ 52.839640] n_tty_receive_buf_common+0x780/0x2bd0 [ 52.844549] n_tty_receive_buf+0xc/0x10 [ 52.848583] tty_ioctl+0x64e/0x12a0 [ 52.852186] ? tty_vhangup+0x20/0x20 [ 52.855879] ? avc_ss_reset+0x140/0x140 [ 52.859830] ? mark_held_locks+0x130/0x130 [ 52.864059] ? kasan_check_write+0x14/0x20 [ 52.868285] ? proc_fail_nth_write+0x13a/0x180 [ 52.872840] ? proc_cwd_link+0x1b0/0x1b0 [ 52.876882] ? __fdget_pos+0xa7/0xd0 [ 52.880571] ? __vfs_write+0xe6/0x890 [ 52.884363] ? __fdget_pos+0xa7/0xd0 [ 52.888056] do_vfs_ioctl+0x199/0x10d0 [ 52.891936] ? ioctl_preallocate+0x1c0/0x1c0 [ 52.896321] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.901053] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 52.907522] ? ksys_dup3+0x2e0/0x2e0 [ 52.911213] ? kasan_check_write+0x14/0x20 [ 52.915426] ? fput+0x18/0x120 [ 52.918596] ? security_file_ioctl+0x50/0x90 [ 52.922987] ? selinux_file_mprotect+0x5f0/0x5f0 [ 52.927737] ksys_ioctl+0x62/0x90 [ 52.931165] ? trace_hardirqs_off_caller+0x49/0x180 [ 52.936156] __x64_sys_ioctl+0x6e/0xb0 [ 52.940022] do_syscall_64+0xd6/0x4e0 [ 52.943798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.948965] RIP: 0033:0x458ca9 [ 52.952134] 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 [ 52.971012] RSP: 002b:00007fbc4df34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.978708] RAX: ffffffffffffffda RBX: 00007fbc4df34c90 RCX: 0000000000458ca9 [ 52.985973] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 52.993234] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.000492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc4df356d4 [ 53.007753] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.015096] CPU: 0 PID: 7834 Comm: syz-executor.3 Not tainted 4.19.142-syzkaller #0 [ 53.022895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.032234] Call Trace: [ 53.034507] FAULT_INJECTION: forcing a failure. [ 53.034507] name failslab, interval 1, probability 0, space 0, times 0 [ 53.034813] dump_stack+0x123/0x177 [ 53.049577] should_fail.cold.4+0x5/0x13 [ 53.053634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.058712] ? mark_held_locks+0x130/0x130 [ 53.062922] __should_failslab+0xba/0xf0 [ 53.066962] should_failslab+0x9/0x14 [ 53.070739] __kmalloc+0x70/0x770 [ 53.074171] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.079251] __tty_buffer_request_room+0x1b3/0x550 [ 53.084156] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.089776] ? do_raw_spin_lock+0xd0/0x240 [ 53.094103] pty_write+0xf3/0x200 [ 53.097546] tty_put_char+0x10d/0x130 [ 53.101335] ? dev_match_devt+0x90/0x90 [ 53.105288] ? kasan_check_read+0x11/0x20 [ 53.109416] ? tty_buffer_space_avail+0x56/0xb0 [ 53.114082] ? pty_write_room+0x8f/0xb0 [ 53.118034] __process_echoes+0x311/0x790 [ 53.122161] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.127070] n_tty_receive_buf+0xc/0x10 [ 53.131021] tty_ioctl+0x64e/0x12a0 [ 53.134624] ? tty_vhangup+0x20/0x20 [ 53.138336] ? avc_ss_reset+0x140/0x140 [ 53.142292] ? mark_held_locks+0x130/0x130 [ 53.146501] ? kasan_check_write+0x14/0x20 [ 53.150710] ? proc_fail_nth_write+0x13a/0x180 [ 53.155271] ? proc_cwd_link+0x1b0/0x1b0 [ 53.159321] ? __fdget_pos+0xa7/0xd0 [ 53.163013] ? __vfs_write+0xe6/0x890 [ 53.166803] ? __fdget_pos+0xa7/0xd0 [ 53.170495] do_vfs_ioctl+0x199/0x10d0 [ 53.174356] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.178742] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.183473] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 53.189939] ? ksys_dup3+0x2e0/0x2e0 [ 53.193626] ? kasan_check_write+0x14/0x20 [ 53.197834] ? fput+0x18/0x120 [ 53.201003] ? security_file_ioctl+0x50/0x90 [ 53.205383] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.210115] ksys_ioctl+0x62/0x90 [ 53.213544] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.218553] __x64_sys_ioctl+0x6e/0xb0 [ 53.222416] do_syscall_64+0xd6/0x4e0 [ 53.226218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.231397] RIP: 0033:0x458ca9 [ 53.234570] 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 [ 53.253446] RSP: 002b:00007f8db96b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.261145] RAX: ffffffffffffffda RBX: 00007f8db96b7c90 RCX: 0000000000458ca9 [ 53.268393] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.275652] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.282901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8db96b86d4 [ 53.290165] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.297423] CPU: 1 PID: 7838 Comm: syz-executor.2 Not tainted 4.19.142-syzkaller #0 [ 53.305211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.314550] Call Trace: [ 53.317124] dump_stack+0x123/0x177 [ 53.320870] should_fail.cold.4+0x5/0x13 [ 53.324922] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.330019] ? mark_held_locks+0x130/0x130 [ 53.334257] __should_failslab+0xba/0xf0 [ 53.338309] should_failslab+0x9/0x14 [ 53.342104] __kmalloc+0x70/0x770 [ 53.345550] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.350645] __tty_buffer_request_room+0x1b3/0x550 [ 53.355657] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.361186] ? do_raw_spin_lock+0xd0/0x240 [ 53.365501] pty_write+0xf3/0x200 [ 53.368949] tty_put_char+0x10d/0x130 [ 53.372742] ? dev_match_devt+0x90/0x90 [ 53.376707] ? kasan_check_read+0x11/0x20 [ 53.380842] ? tty_buffer_space_avail+0x56/0xb0 [ 53.385504] ? pty_write_room+0x8f/0xb0 [ 53.389470] __process_echoes+0x311/0x790 [ 53.393620] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.398577] n_tty_receive_buf+0xc/0x10 [ 53.402544] tty_ioctl+0x64e/0x12a0 [ 53.406192] ? tty_vhangup+0x20/0x20 [ 53.409896] ? avc_ss_reset+0x140/0x140 [ 53.413865] ? mark_held_locks+0x130/0x130 [ 53.418090] ? kasan_check_write+0x14/0x20 [ 53.422326] ? proc_fail_nth_write+0x13a/0x180 [ 53.426899] ? proc_cwd_link+0x1b0/0x1b0 [ 53.430983] ? __fdget_pos+0xa7/0xd0 [ 53.434690] ? __vfs_write+0xe6/0x890 [ 53.438479] ? __fdget_pos+0xa7/0xd0 [ 53.442197] do_vfs_ioctl+0x199/0x10d0 [ 53.446107] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.450510] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.455260] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 53.461747] ? ksys_dup3+0x2e0/0x2e0 [ 53.465453] ? kasan_check_write+0x14/0x20 [ 53.469680] ? fput+0x18/0x120 [ 53.472866] ? security_file_ioctl+0x50/0x90 [ 53.477266] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.482013] ksys_ioctl+0x62/0x90 [ 53.485457] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.490463] __x64_sys_ioctl+0x6e/0xb0 [ 53.494345] do_syscall_64+0xd6/0x4e0 [ 53.498138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.503320] RIP: 0033:0x458ca9 [ 53.506502] 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 [ 53.525510] RSP: 002b:00007f1166f4cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.533210] RAX: ffffffffffffffda RBX: 00007f1166f4cc90 RCX: 0000000000458ca9 [ 53.540468] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 53.547726] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.554990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1166f4d6d4 [ 53.562252] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 53.774825] FAULT_INJECTION: forcing a failure. [ 53.774825] name failslab, interval 1, probability 0, space 0, times 0 [ 53.786030] CPU: 1 PID: 7945 Comm: syz-executor.2 Not tainted 4.19.142-syzkaller #0 [ 53.793810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.803179] Call Trace: [ 53.805762] dump_stack+0x123/0x177 [ 53.809381] should_fail.cold.4+0x5/0x13 [ 53.813434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.818531] ? mark_held_locks+0x130/0x130 [ 53.822762] __should_failslab+0xba/0xf0 [ 53.826818] should_failslab+0x9/0x14 [ 53.830610] __kmalloc+0x70/0x770 [ 53.834060] ? __tty_buffer_request_room+0x1b3/0x550 [ 53.839154] __tty_buffer_request_room+0x1b3/0x550 [ 53.844076] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 53.849603] ? do_raw_spin_lock+0xd0/0x240 [ 53.853830] pty_write+0xf3/0x200 [ 53.857272] tty_put_char+0x10d/0x130 [ 53.861056] ? dev_match_devt+0x90/0x90 [ 53.865007] ? kasan_check_read+0x11/0x20 [ 53.869136] ? tty_buffer_space_avail+0x56/0xb0 [ 53.873777] ? pty_write_room+0x8f/0xb0 [ 53.877839] __process_echoes+0x311/0x790 [ 53.881960] n_tty_receive_buf_common+0x780/0x2bd0 [ 53.886865] n_tty_receive_buf+0xc/0x10 [ 53.890812] tty_ioctl+0x64e/0x12a0 [ 53.894453] ? tty_vhangup+0x20/0x20 [ 53.898226] ? avc_ss_reset+0x140/0x140 [ 53.902177] ? mark_held_locks+0x130/0x130 [ 53.906387] ? kasan_check_write+0x14/0x20 [ 53.910598] ? proc_fail_nth_write+0x13a/0x180 [ 53.915155] ? proc_cwd_link+0x1b0/0x1b0 [ 53.919196] ? __fdget_pos+0xa7/0xd0 [ 53.923145] ? __vfs_write+0xe6/0x890 [ 53.926935] ? __fdget_pos+0xa7/0xd0 [ 53.930640] do_vfs_ioctl+0x199/0x10d0 [ 53.934521] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.938918] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.943646] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 53.950112] ? ksys_dup3+0x2e0/0x2e0 [ 53.953797] ? kasan_check_write+0x14/0x20 [ 53.958020] ? fput+0x18/0x120 [ 53.961208] ? security_file_ioctl+0x50/0x90 [ 53.965587] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.970414] ksys_ioctl+0x62/0x90 [ 53.973854] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.978949] __x64_sys_ioctl+0x6e/0xb0 [ 53.982811] do_syscall_64+0xd6/0x4e0 [ 53.986585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.991766] RIP: 0033:0x458ca9 [ 53.994934] 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 [ 54.013810] RSP: 002b:00007f1166f4cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.021725] RAX: ffffffffffffffda RBX: 00007f1166f4cc90 RCX: 0000000000458ca9 [ 54.029031] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.036277] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.043520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1166f4d6d4 [ 54.050809] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.080506] FAULT_INJECTION: forcing a failure. [ 54.080506] name failslab, interval 1, probability 0, space 0, times 0 [ 54.091703] CPU: 1 PID: 7970 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 54.099486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.108826] Call Trace: [ 54.111493] dump_stack+0x123/0x177 [ 54.115120] should_fail.cold.4+0x5/0x13 [ 54.119172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.124267] ? mark_held_locks+0x130/0x130 [ 54.128494] __should_failslab+0xba/0xf0 [ 54.132545] should_failslab+0x9/0x14 [ 54.136337] __kmalloc+0x70/0x770 [ 54.139780] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.144874] __tty_buffer_request_room+0x1b3/0x550 [ 54.149822] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.155355] ? do_raw_spin_lock+0xd0/0x240 [ 54.159585] pty_write+0xf3/0x200 [ 54.163031] tty_put_char+0x10d/0x130 [ 54.166825] ? dev_match_devt+0x90/0x90 [ 54.170791] ? kasan_check_read+0x11/0x20 [ 54.174930] ? tty_buffer_space_avail+0x56/0xb0 [ 54.179587] ? pty_write_room+0x8f/0xb0 [ 54.183549] __process_echoes+0x311/0x790 [ 54.187689] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.192613] n_tty_receive_buf+0xc/0x10 [ 54.196576] tty_ioctl+0x64e/0x12a0 [ 54.200192] ? tty_vhangup+0x20/0x20 [ 54.203903] ? avc_ss_reset+0x140/0x140 [ 54.207871] ? mark_held_locks+0x130/0x130 [ 54.212106] ? kasan_check_write+0x14/0x20 [ 54.216336] ? proc_fail_nth_write+0x13a/0x180 [ 54.220906] ? proc_cwd_link+0x1b0/0x1b0 [ 54.224957] ? __fdget_pos+0xa7/0xd0 [ 54.228664] ? __vfs_write+0xe6/0x890 [ 54.232452] ? __fdget_pos+0xa7/0xd0 [ 54.236161] do_vfs_ioctl+0x199/0x10d0 [ 54.240037] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.244438] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.249187] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 54.255671] ? ksys_dup3+0x2e0/0x2e0 [ 54.259550] ? kasan_check_write+0x14/0x20 [ 54.263777] ? fput+0x18/0x120 [ 54.266955] ? security_file_ioctl+0x50/0x90 [ 54.271347] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.276101] ksys_ioctl+0x62/0x90 [ 54.279546] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.284551] __x64_sys_ioctl+0x6e/0xb0 [ 54.288431] do_syscall_64+0xd6/0x4e0 [ 54.292224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.297501] RIP: 0033:0x458ca9 [ 54.300681] 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 [ 54.319588] RSP: 002b:00007f105e334c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.327286] RAX: ffffffffffffffda RBX: 00007f105e334c90 RCX: 0000000000458ca9 [ 54.334546] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.341804] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.349066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3356d4 [ 54.356333] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.396912] FAULT_INJECTION: forcing a failure. [ 54.396912] name failslab, interval 1, probability 0, space 0, times 0 [ 54.408108] CPU: 1 PID: 8024 Comm: syz-executor.2 Not tainted 4.19.142-syzkaller #0 [ 54.415895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.425237] Call Trace: [ 54.426320] FAULT_INJECTION: forcing a failure. [ 54.426320] name failslab, interval 1, probability 0, space 0, times 0 [ 54.427814] dump_stack+0x123/0x177 [ 54.442770] should_fail.cold.4+0x5/0x13 [ 54.446809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.451891] ? mark_held_locks+0x130/0x130 [ 54.456103] __should_failslab+0xba/0xf0 [ 54.460140] should_failslab+0x9/0x14 [ 54.463918] __kmalloc+0x70/0x770 [ 54.467368] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.472452] __tty_buffer_request_room+0x1b3/0x550 [ 54.477357] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.482956] ? do_raw_spin_lock+0xd0/0x240 [ 54.487182] pty_write+0xf3/0x200 [ 54.490612] tty_put_char+0x10d/0x130 [ 54.494396] ? dev_match_devt+0x90/0x90 [ 54.498363] ? kasan_check_read+0x11/0x20 [ 54.502500] ? tty_buffer_space_avail+0x56/0xb0 [ 54.507145] ? pty_write_room+0x8f/0xb0 [ 54.511107] __process_echoes+0x311/0x790 [ 54.515231] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.520143] n_tty_receive_buf+0xc/0x10 [ 54.524092] tty_ioctl+0x64e/0x12a0 [ 54.527710] ? tty_vhangup+0x20/0x20 [ 54.531400] ? avc_ss_reset+0x140/0x140 [ 54.535465] ? mark_held_locks+0x130/0x130 [ 54.539676] ? kasan_check_write+0x14/0x20 [ 54.543886] ? proc_fail_nth_write+0x13a/0x180 [ 54.548442] ? proc_cwd_link+0x1b0/0x1b0 [ 54.552478] ? __fdget_pos+0xa7/0xd0 [ 54.556274] ? __vfs_write+0xe6/0x890 [ 54.560050] ? __fdget_pos+0xa7/0xd0 [ 54.563747] do_vfs_ioctl+0x199/0x10d0 [ 54.567622] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.572013] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.576745] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 54.583220] ? ksys_dup3+0x2e0/0x2e0 [ 54.586911] ? kasan_check_write+0x14/0x20 [ 54.591123] ? fput+0x18/0x120 [ 54.594299] ? security_file_ioctl+0x50/0x90 [ 54.598697] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.603432] ksys_ioctl+0x62/0x90 [ 54.606874] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.611869] __x64_sys_ioctl+0x6e/0xb0 [ 54.615733] do_syscall_64+0xd6/0x4e0 [ 54.619512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.624676] RIP: 0033:0x458ca9 [ 54.627846] 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 [ 54.646721] RSP: 002b:00007f1166f4cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.654403] RAX: ffffffffffffffda RBX: 00007f1166f4cc90 RCX: 0000000000458ca9 [ 54.661647] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.668910] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.676155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1166f4d6d4 [ 54.683401] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.690667] CPU: 0 PID: 8028 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 54.697738] FAULT_INJECTION: forcing a failure. [ 54.697738] name failslab, interval 1, probability 0, space 0, times 0 [ 54.698452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.719029] Call Trace: [ 54.721604] dump_stack+0x123/0x177 [ 54.725993] should_fail.cold.4+0x5/0x13 [ 54.730134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.735229] ? mark_held_locks+0x130/0x130 [ 54.739456] __should_failslab+0xba/0xf0 [ 54.743604] should_failslab+0x9/0x14 [ 54.747381] __kmalloc+0x70/0x770 [ 54.750811] ? __tty_buffer_request_room+0x1b3/0x550 [ 54.755890] __tty_buffer_request_room+0x1b3/0x550 [ 54.760801] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 54.766316] ? do_raw_spin_lock+0xd0/0x240 [ 54.770531] pty_write+0xf3/0x200 [ 54.773966] tty_put_char+0x10d/0x130 [ 54.777740] ? dev_match_devt+0x90/0x90 [ 54.781691] ? kasan_check_read+0x11/0x20 [ 54.785815] ? tty_buffer_space_avail+0x56/0xb0 [ 54.790461] ? pty_write_room+0x8f/0xb0 [ 54.794412] __process_echoes+0x311/0x790 [ 54.798542] n_tty_receive_buf_common+0x780/0x2bd0 [ 54.803455] n_tty_receive_buf+0xc/0x10 [ 54.807407] tty_ioctl+0x64e/0x12a0 [ 54.811011] ? tty_vhangup+0x20/0x20 [ 54.814704] ? avc_ss_reset+0x140/0x140 [ 54.818673] ? mark_held_locks+0x130/0x130 [ 54.822897] ? kasan_check_write+0x14/0x20 [ 54.827281] ? proc_fail_nth_write+0x13a/0x180 [ 54.831837] ? proc_cwd_link+0x1b0/0x1b0 [ 54.835874] ? __fdget_pos+0xa7/0xd0 [ 54.839578] ? __vfs_write+0xe6/0x890 [ 54.843352] ? __fdget_pos+0xa7/0xd0 [ 54.847046] do_vfs_ioctl+0x199/0x10d0 [ 54.850908] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.855305] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.860039] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 54.866506] ? ksys_dup3+0x2e0/0x2e0 [ 54.870196] ? kasan_check_write+0x14/0x20 [ 54.874404] ? fput+0x18/0x120 [ 54.877572] ? security_file_ioctl+0x50/0x90 [ 54.881954] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.886701] ksys_ioctl+0x62/0x90 [ 54.890130] ? trace_hardirqs_off_caller+0x49/0x180 [ 54.895121] __x64_sys_ioctl+0x6e/0xb0 [ 54.898985] do_syscall_64+0xd6/0x4e0 [ 54.902785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.907950] RIP: 0033:0x458ca9 [ 54.911133] 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 [ 54.930027] RSP: 002b:00007f105e334c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.937729] RAX: ffffffffffffffda RBX: 00007f105e334c90 RCX: 0000000000458ca9 [ 54.944990] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 54.952238] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.959483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f105e3356d4 [ 54.966729] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 54.973988] CPU: 1 PID: 8030 Comm: syz-executor.5 Not tainted 4.19.142-syzkaller #0 [ 54.981779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.991728] Call Trace: [ 54.994309] dump_stack+0x123/0x177 [ 54.997927] should_fail.cold.4+0x5/0x13 [ 55.001979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.007076] ? mark_held_locks+0x130/0x130 [ 55.011301] __should_failslab+0xba/0xf0 [ 55.015355] should_failslab+0x9/0x14 [ 55.019143] __kmalloc+0x70/0x770 [ 55.022587] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.027686] __tty_buffer_request_room+0x1b3/0x550 [ 55.032607] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.038132] ? do_raw_spin_lock+0xd0/0x240 [ 55.042362] pty_write+0xf3/0x200 [ 55.045814] tty_put_char+0x10d/0x130 [ 55.049608] ? dev_match_devt+0x90/0x90 [ 55.053570] ? kasan_check_read+0x11/0x20 [ 55.057705] ? tty_buffer_space_avail+0x56/0xb0 [ 55.062365] ? pty_write_room+0x8f/0xb0 [ 55.066328] __process_echoes+0x311/0x790 [ 55.070470] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.075399] n_tty_receive_buf+0xc/0x10 [ 55.079363] tty_ioctl+0x64e/0x12a0 [ 55.082979] ? tty_vhangup+0x20/0x20 [ 55.086682] ? avc_ss_reset+0x140/0x140 [ 55.090648] ? mark_held_locks+0x130/0x130 [ 55.095132] ? kasan_check_write+0x14/0x20 [ 55.099355] ? proc_fail_nth_write+0x13a/0x180 [ 55.103924] ? proc_cwd_link+0x1b0/0x1b0 [ 55.107976] ? __fdget_pos+0xa7/0xd0 [ 55.111684] ? __vfs_write+0xe6/0x890 [ 55.115473] ? __fdget_pos+0xa7/0xd0 [ 55.119183] do_vfs_ioctl+0x199/0x10d0 [ 55.123058] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.127458] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.132205] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 55.138694] ? ksys_dup3+0x2e0/0x2e0 [ 55.142401] ? kasan_check_write+0x14/0x20 [ 55.146626] ? fput+0x18/0x120 [ 55.149806] ? security_file_ioctl+0x50/0x90 [ 55.154202] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.158948] ksys_ioctl+0x62/0x90 [ 55.162392] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.167400] __x64_sys_ioctl+0x6e/0xb0 [ 55.171278] do_syscall_64+0xd6/0x4e0 [ 55.175070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.180246] RIP: 0033:0x458ca9 [ 55.183492] 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 [ 55.202411] RSP: 002b:00007fbc4df34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.210091] RAX: ffffffffffffffda RBX: 00007fbc4df34c90 RCX: 0000000000458ca9 [ 55.217337] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.224599] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.231842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc4df356d4 [ 55.239126] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 55.265676] FAULT_INJECTION: forcing a failure. [ 55.265676] name failslab, interval 1, probability 0, space 0, times 0 [ 55.276873] CPU: 1 PID: 8060 Comm: syz-executor.3 Not tainted 4.19.142-syzkaller #0 [ 55.284652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.294001] Call Trace: [ 55.296582] dump_stack+0x123/0x177 [ 55.300201] should_fail.cold.4+0x5/0x13 [ 55.304255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.309351] ? mark_held_locks+0x130/0x130 [ 55.313579] __should_failslab+0xba/0xf0 [ 55.317634] should_failslab+0x9/0x14 [ 55.321432] __kmalloc+0x70/0x770 [ 55.324879] ? __tty_buffer_request_room+0x1b3/0x550 [ 55.329975] __tty_buffer_request_room+0x1b3/0x550 [ 55.334902] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 55.340428] ? do_raw_spin_lock+0xd0/0x240 [ 55.344657] pty_write+0xf3/0x200 [ 55.348106] tty_put_char+0x10d/0x130 [ 55.351897] ? dev_match_devt+0x90/0x90 [ 55.355863] ? kasan_check_read+0x11/0x20 [ 55.360010] ? tty_buffer_space_avail+0x56/0xb0 [ 55.364670] ? pty_write_room+0x8f/0xb0 [ 55.368634] __process_echoes+0x311/0x790 [ 55.372774] n_tty_receive_buf_common+0x780/0x2bd0 [ 55.377698] n_tty_receive_buf+0xc/0x10 [ 55.381664] tty_ioctl+0x64e/0x12a0 [ 55.385282] ? tty_vhangup+0x20/0x20 [ 55.388994] ? avc_ss_reset+0x140/0x140 [ 55.392960] ? mark_held_locks+0x130/0x130 [ 55.397183] ? kasan_check_write+0x14/0x20 [ 55.401414] ? proc_fail_nth_write+0x13a/0x180 [ 55.405985] ? proc_cwd_link+0x1b0/0x1b0 [ 55.410043] ? __fdget_pos+0xa7/0xd0 [ 55.413761] ? __vfs_write+0xe6/0x890 [ 55.417564] ? __fdget_pos+0xa7/0xd0 [ 55.421273] do_vfs_ioctl+0x199/0x10d0 [ 55.425156] ? ioctl_preallocate+0x1c0/0x1c0 [ 55.429560] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.434310] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 55.440827] ? ksys_dup3+0x2e0/0x2e0 [ 55.444532] ? kasan_check_write+0x14/0x20 [ 55.448758] ? fput+0x18/0x120 [ 55.451945] ? security_file_ioctl+0x50/0x90 [ 55.456349] ? selinux_file_mprotect+0x5f0/0x5f0 [ 55.461096] ksys_ioctl+0x62/0x90 [ 55.464540] ? trace_hardirqs_off_caller+0x49/0x180 [ 55.469547] __x64_sys_ioctl+0x6e/0xb0 [ 55.473428] do_syscall_64+0xd6/0x4e0 [ 55.477223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.482402] RIP: 0033:0x458ca9 [ 55.485583] 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 [ 55.504475] RSP: 002b:00007f8db96b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.512178] RAX: ffffffffffffffda RBX: 00007f8db96b7c90 RCX: 0000000000458ca9 [ 55.519440] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 55.526700] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.533961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8db96b86d4 [ 55.541226] R13: 00000000004c2e14 R14: 00000000004d5d18 R15: 0000000000000005 [ 56.044334] FAULT_INJECTION: forcing a failure. [ 56.044334] name failslab, interval 1, probability 0, space 0, times 0 [ 56.054850] FAULT_INJECTION: forcing a failure. [ 56.054850] name failslab, interval 1, probability 0, space 0, times 0 [ 56.055640] CPU: 1 PID: 8296 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 56.074565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.083910] Call Trace: [ 56.086474] dump_stack+0x123/0x177 [ 56.090083] should_fail.cold.4+0x5/0x13 [ 56.094120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.099323] ? mark_held_locks+0x130/0x130 [ 56.103536] __should_failslab+0xba/0xf0 [ 56.107675] should_failslab+0x9/0x14 [ 56.111450] __kmalloc+0x70/0x770 [ 56.114894] ? __tty_buffer_request_room+0x1b3/0x550 [ 56.120107] __tty_buffer_request_room+0x1b3/0x550 [ 56.125014] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 56.130531] ? do_raw_spin_lock+0xd0/0x240 [ 56.134753] pty_write+0xf3/0x200 [ 56.138184] tty_put_char+0x10d/0x130 [ 56.141962] ? dev_match_devt+0x90/0x90 [ 56.145918] ? kasan_check_read+0x11/0x20 [ 56.150040] ? tty_buffer_space_avail+0x56/0xb0 [ 56.154784] ? pty_write_room+0x8f/0xb0 [ 56.158732] __process_echoes+0x311/0x790 [ 56.162870] n_tty_receive_buf_common+0x780/0x2bd0 [ 56.167779] n_tty_receive_buf+0xc/0x10 [ 56.171725] tty_ioctl+0x64e/0x12a0 [ 56.175326] ? tty_vhangup+0x20/0x20 [ 56.179017] ? avc_ss_reset+0x140/0x140 [ 56.182987] ? mark_held_locks+0x130/0x130 [ 56.187196] ? kasan_check_write+0x14/0x20 [ 56.191411] ? proc_fail_nth_write+0x13a/0x180 [ 56.195968] ? proc_cwd_link+0x1b0/0x1b0 [ 56.200002] ? __fdget_pos+0xa7/0xd0 [ 56.203691] ? __vfs_write+0xe6/0x890 [ 56.207482] ? __fdget_pos+0xa7/0xd0 [ 56.211175] do_vfs_ioctl+0x199/0x10d0 [ 56.215037] ? ioctl_preallocate+0x1c0/0x1c0 [ 56.219421] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.224174] ? wait_for_completion_interruptible_timeout+0x3a2/0x550 [ 56.230641] ? ksys_dup3+0x2e0/0x2e0 [ 56.234327] ? kasan_check_write+0x14/0x20 [ 56.238537] ? fput+0x18/0x120 [ 56.241713] ? security_file_ioctl+0x50/0x90 [ 56.246107] ? selinux_file_mprotect+0x5f0/0x5f0 [ 56.250840] ksys_ioctl+0x62/0x90 [ 56.254266] ? trace_hardirqs_off_caller+0x49/0x180 [ 56.259258] __x64_sys_ioctl+0x6e/0xb0 [ 56.263122] do_syscall_64+0xd6/0x4e0 [ 56.266917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.272082] RIP: 0033:0x458ca9 [ 56.275252] 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